diff options
Diffstat (limited to 'bgpd/bgp_route.c')
| -rw-r--r-- | bgpd/bgp_route.c | 17922 |
1 files changed, 9058 insertions, 8864 deletions
diff --git a/bgpd/bgp_route.c b/bgpd/bgp_route.c index 9b85ad3d9..f8db12df5 100644 --- a/bgpd/bgp_route.c +++ b/bgpd/bgp_route.c @@ -77,119 +77,109 @@ Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA extern const char *bgp_origin_str[]; extern const char *bgp_origin_long_str[]; -struct bgp_node * -bgp_afi_node_get (struct bgp_table *table, afi_t afi, safi_t safi, struct prefix *p, - struct prefix_rd *prd) -{ - struct bgp_node *rn; - struct bgp_node *prn = NULL; - - assert (table); - if (!table) - return NULL; - - if ((safi == SAFI_MPLS_VPN) || (safi == SAFI_ENCAP) || - (safi == SAFI_EVPN)) - { - prn = bgp_node_get (table, (struct prefix *) prd); - - if (prn->info == NULL) - prn->info = bgp_table_init (afi, safi); - else - bgp_unlock_node (prn); - table = prn->info; - } +struct bgp_node *bgp_afi_node_get(struct bgp_table *table, afi_t afi, + safi_t safi, struct prefix *p, + struct prefix_rd *prd) +{ + struct bgp_node *rn; + struct bgp_node *prn = NULL; + + assert(table); + if (!table) + return NULL; + + if ((safi == SAFI_MPLS_VPN) || (safi == SAFI_ENCAP) + || (safi == SAFI_EVPN)) { + prn = bgp_node_get(table, (struct prefix *)prd); + + if (prn->info == NULL) + prn->info = bgp_table_init(afi, safi); + else + bgp_unlock_node(prn); + table = prn->info; + } - rn = bgp_node_get (table, p); + rn = bgp_node_get(table, p); - if ((safi == SAFI_MPLS_VPN) || (safi == SAFI_ENCAP) || - (safi == SAFI_EVPN)) - rn->prn = prn; + if ((safi == SAFI_MPLS_VPN) || (safi == SAFI_ENCAP) + || (safi == SAFI_EVPN)) + rn->prn = prn; - return rn; + return rn; } /* Allocate bgp_info_extra */ -static struct bgp_info_extra * -bgp_info_extra_new (void) +static struct bgp_info_extra *bgp_info_extra_new(void) { - struct bgp_info_extra *new; - new = XCALLOC (MTYPE_BGP_ROUTE_EXTRA, sizeof (struct bgp_info_extra)); - return new; + struct bgp_info_extra *new; + new = XCALLOC(MTYPE_BGP_ROUTE_EXTRA, sizeof(struct bgp_info_extra)); + return new; } -static void -bgp_info_extra_free (struct bgp_info_extra **extra) +static void bgp_info_extra_free(struct bgp_info_extra **extra) { - if (extra && *extra) - { - if ((*extra)->damp_info) - bgp_damp_info_free ((*extra)->damp_info, 0); - - (*extra)->damp_info = NULL; - - XFREE (MTYPE_BGP_ROUTE_EXTRA, *extra); - - *extra = NULL; - } + if (extra && *extra) { + if ((*extra)->damp_info) + bgp_damp_info_free((*extra)->damp_info, 0); + + (*extra)->damp_info = NULL; + + XFREE(MTYPE_BGP_ROUTE_EXTRA, *extra); + + *extra = NULL; + } } /* Get bgp_info extra information for the given bgp_info, lazy allocated * if required. */ -struct bgp_info_extra * -bgp_info_extra_get (struct bgp_info *ri) +struct bgp_info_extra *bgp_info_extra_get(struct bgp_info *ri) { - if (!ri->extra) - ri->extra = bgp_info_extra_new(); - return ri->extra; + if (!ri->extra) + ri->extra = bgp_info_extra_new(); + return ri->extra; } /* Allocate new bgp info structure. */ -struct bgp_info * -bgp_info_new (void) +struct bgp_info *bgp_info_new(void) { - return XCALLOC (MTYPE_BGP_ROUTE, sizeof (struct bgp_info)); + return XCALLOC(MTYPE_BGP_ROUTE, sizeof(struct bgp_info)); } /* Free bgp route information. */ -static void -bgp_info_free (struct bgp_info *binfo) +static void bgp_info_free(struct bgp_info *binfo) { - if (binfo->attr) - bgp_attr_unintern (&binfo->attr); + if (binfo->attr) + bgp_attr_unintern(&binfo->attr); - bgp_unlink_nexthop(binfo); - bgp_info_extra_free (&binfo->extra); - bgp_info_mpath_free (&binfo->mpath); + bgp_unlink_nexthop(binfo); + bgp_info_extra_free(&binfo->extra); + bgp_info_mpath_free(&binfo->mpath); - peer_unlock (binfo->peer); /* bgp_info peer reference */ + peer_unlock(binfo->peer); /* bgp_info peer reference */ - XFREE (MTYPE_BGP_ROUTE, binfo); + XFREE(MTYPE_BGP_ROUTE, binfo); } -struct bgp_info * -bgp_info_lock (struct bgp_info *binfo) +struct bgp_info *bgp_info_lock(struct bgp_info *binfo) { - binfo->lock++; - return binfo; + binfo->lock++; + return binfo; } -struct bgp_info * -bgp_info_unlock (struct bgp_info *binfo) +struct bgp_info *bgp_info_unlock(struct bgp_info *binfo) { - assert (binfo && binfo->lock > 0); - binfo->lock--; - - if (binfo->lock == 0) - { + assert(binfo && binfo->lock > 0); + binfo->lock--; + + if (binfo->lock == 0) { #if 0 zlog_debug ("%s: unlocked and freeing", __func__); zlog_backtrace (LOG_DEBUG); #endif - bgp_info_free (binfo); - return NULL; - } + bgp_info_free(binfo); + return NULL; + } #if 0 if (binfo->lock == 1) @@ -198,1642 +188,1664 @@ bgp_info_unlock (struct bgp_info *binfo) zlog_backtrace (LOG_DEBUG); } #endif - - return binfo; + + return binfo; } -void -bgp_info_add (struct bgp_node *rn, struct bgp_info *ri) +void bgp_info_add(struct bgp_node *rn, struct bgp_info *ri) { - struct bgp_info *top; + struct bgp_info *top; - top = rn->info; - - ri->next = rn->info; - ri->prev = NULL; - if (top) - top->prev = ri; - rn->info = ri; - - bgp_info_lock (ri); - bgp_lock_node (rn); - peer_lock (ri->peer); /* bgp_info peer reference */ + top = rn->info; + + ri->next = rn->info; + ri->prev = NULL; + if (top) + top->prev = ri; + rn->info = ri; + + bgp_info_lock(ri); + bgp_lock_node(rn); + peer_lock(ri->peer); /* bgp_info peer reference */ } -/* Do the actual removal of info from RIB, for use by bgp_process +/* Do the actual removal of info from RIB, for use by bgp_process completion callback *only* */ -static void -bgp_info_reap (struct bgp_node *rn, struct bgp_info *ri) +static void bgp_info_reap(struct bgp_node *rn, struct bgp_info *ri) { - if (ri->next) - ri->next->prev = ri->prev; - if (ri->prev) - ri->prev->next = ri->next; - else - rn->info = ri->next; - - bgp_info_mpath_dequeue (ri); - bgp_info_unlock (ri); - bgp_unlock_node (rn); + if (ri->next) + ri->next->prev = ri->prev; + if (ri->prev) + ri->prev->next = ri->next; + else + rn->info = ri->next; + + bgp_info_mpath_dequeue(ri); + bgp_info_unlock(ri); + bgp_unlock_node(rn); } -void -bgp_info_delete (struct bgp_node *rn, struct bgp_info *ri) +void bgp_info_delete(struct bgp_node *rn, struct bgp_info *ri) { - bgp_info_set_flag (rn, ri, BGP_INFO_REMOVED); - /* set of previous already took care of pcount */ - UNSET_FLAG (ri->flags, BGP_INFO_VALID); + bgp_info_set_flag(rn, ri, BGP_INFO_REMOVED); + /* set of previous already took care of pcount */ + UNSET_FLAG(ri->flags, BGP_INFO_VALID); } /* undo the effects of a previous call to bgp_info_delete; typically called when a route is deleted and then quickly re-added before the deletion has been processed */ -void -bgp_info_restore (struct bgp_node *rn, struct bgp_info *ri) +void bgp_info_restore(struct bgp_node *rn, struct bgp_info *ri) { - bgp_info_unset_flag (rn, ri, BGP_INFO_REMOVED); - /* unset of previous already took care of pcount */ - SET_FLAG (ri->flags, BGP_INFO_VALID); + bgp_info_unset_flag(rn, ri, BGP_INFO_REMOVED); + /* unset of previous already took care of pcount */ + SET_FLAG(ri->flags, BGP_INFO_VALID); } -/* Adjust pcount as required */ -static void -bgp_pcount_adjust (struct bgp_node *rn, struct bgp_info *ri) +/* Adjust pcount as required */ +static void bgp_pcount_adjust(struct bgp_node *rn, struct bgp_info *ri) { - struct bgp_table *table; + struct bgp_table *table; - assert (rn && bgp_node_table (rn)); - assert (ri && ri->peer && ri->peer->bgp); + assert(rn && bgp_node_table(rn)); + assert(ri && ri->peer && ri->peer->bgp); - table = bgp_node_table (rn); + table = bgp_node_table(rn); - if (ri->peer == ri->peer->bgp->peer_self) - return; - - if (!BGP_INFO_COUNTABLE (ri) - && CHECK_FLAG (ri->flags, BGP_INFO_COUNTED)) - { - - UNSET_FLAG (ri->flags, BGP_INFO_COUNTED); - - /* slight hack, but more robust against errors. */ - if (ri->peer->pcount[table->afi][table->safi]) - ri->peer->pcount[table->afi][table->safi]--; - else - { - zlog_warn ("%s: Asked to decrement 0 prefix count for peer %s", - __func__, ri->peer->host); - zlog_backtrace (LOG_WARNING); - zlog_warn ("%s: Please report to Quagga bugzilla", __func__); - } - } - else if (BGP_INFO_COUNTABLE (ri) - && !CHECK_FLAG (ri->flags, BGP_INFO_COUNTED)) - { - SET_FLAG (ri->flags, BGP_INFO_COUNTED); - ri->peer->pcount[table->afi][table->safi]++; - } + if (ri->peer == ri->peer->bgp->peer_self) + return; + + if (!BGP_INFO_COUNTABLE(ri) + && CHECK_FLAG(ri->flags, BGP_INFO_COUNTED)) { + + UNSET_FLAG(ri->flags, BGP_INFO_COUNTED); + + /* slight hack, but more robust against errors. */ + if (ri->peer->pcount[table->afi][table->safi]) + ri->peer->pcount[table->afi][table->safi]--; + else { + zlog_warn( + "%s: Asked to decrement 0 prefix count for peer %s", + __func__, ri->peer->host); + zlog_backtrace(LOG_WARNING); + zlog_warn("%s: Please report to Quagga bugzilla", + __func__); + } + } else if (BGP_INFO_COUNTABLE(ri) + && !CHECK_FLAG(ri->flags, BGP_INFO_COUNTED)) { + SET_FLAG(ri->flags, BGP_INFO_COUNTED); + ri->peer->pcount[table->afi][table->safi]++; + } } /* Set/unset bgp_info flags, adjusting any other state as needed. * This is here primarily to keep prefix-count in check. */ -void -bgp_info_set_flag (struct bgp_node *rn, struct bgp_info *ri, u_int32_t flag) +void bgp_info_set_flag(struct bgp_node *rn, struct bgp_info *ri, u_int32_t flag) { - SET_FLAG (ri->flags, flag); - - /* early bath if we know it's not a flag that changes countability state */ - if (!CHECK_FLAG (flag, BGP_INFO_VALID|BGP_INFO_HISTORY|BGP_INFO_REMOVED)) - return; - - bgp_pcount_adjust (rn, ri); + SET_FLAG(ri->flags, flag); + + /* early bath if we know it's not a flag that changes countability state + */ + if (!CHECK_FLAG(flag, + BGP_INFO_VALID | BGP_INFO_HISTORY | BGP_INFO_REMOVED)) + return; + + bgp_pcount_adjust(rn, ri); } -void -bgp_info_unset_flag (struct bgp_node *rn, struct bgp_info *ri, u_int32_t flag) +void bgp_info_unset_flag(struct bgp_node *rn, struct bgp_info *ri, + u_int32_t flag) { - UNSET_FLAG (ri->flags, flag); - - /* early bath if we know it's not a flag that changes countability state */ - if (!CHECK_FLAG (flag, BGP_INFO_VALID|BGP_INFO_HISTORY|BGP_INFO_REMOVED)) - return; - - bgp_pcount_adjust (rn, ri); + UNSET_FLAG(ri->flags, flag); + + /* early bath if we know it's not a flag that changes countability state + */ + if (!CHECK_FLAG(flag, + BGP_INFO_VALID | BGP_INFO_HISTORY | BGP_INFO_REMOVED)) + return; + + bgp_pcount_adjust(rn, ri); } /* Get MED value. If MED value is missing and "bgp bestpath missing-as-worst" is specified, treat it as the worst value. */ -static u_int32_t -bgp_med_value (struct attr *attr, struct bgp *bgp) -{ - if (attr->flag & ATTR_FLAG_BIT (BGP_ATTR_MULTI_EXIT_DISC)) - return attr->med; - else - { - if (bgp_flag_check (bgp, BGP_FLAG_MED_MISSING_AS_WORST)) - return BGP_MED_MAX; - else - return 0; - } +static u_int32_t bgp_med_value(struct attr *attr, struct bgp *bgp) +{ + if (attr->flag & ATTR_FLAG_BIT(BGP_ATTR_MULTI_EXIT_DISC)) + return attr->med; + else { + if (bgp_flag_check(bgp, BGP_FLAG_MED_MISSING_AS_WORST)) + return BGP_MED_MAX; + else + return 0; + } } -void -bgp_info_path_with_addpath_rx_str (struct bgp_info *ri, char *buf) +void bgp_info_path_with_addpath_rx_str(struct bgp_info *ri, char *buf) { - if (ri->addpath_rx_id) - sprintf(buf, "path %s (addpath rxid %d)", ri->peer->host, ri->addpath_rx_id); - else - sprintf(buf, "path %s", ri->peer->host); -} - -/* Compare two bgp route entity. If 'new' is preferable over 'exist' return 1. */ -static int -bgp_info_cmp (struct bgp *bgp, struct bgp_info *new, struct bgp_info *exist, - int *paths_eq, struct bgp_maxpaths_cfg *mpath_cfg, int debug, - const char *pfx_buf) -{ - struct attr *newattr, *existattr; - struct attr_extra *newattre, *existattre; - bgp_peer_sort_t new_sort; - bgp_peer_sort_t exist_sort; - u_int32_t new_pref; - u_int32_t exist_pref; - u_int32_t new_med; - u_int32_t exist_med; - u_int32_t new_weight; - u_int32_t exist_weight; - uint32_t newm, existm; - struct in_addr new_id; - struct in_addr exist_id; - int new_cluster; - int exist_cluster; - int internal_as_route; - int confed_as_route; - int ret; - char new_buf[PATH_ADDPATH_STR_BUFFER]; - char exist_buf[PATH_ADDPATH_STR_BUFFER]; - - *paths_eq = 0; - - /* 0. Null check. */ - if (new == NULL) - { - if (debug) - zlog_debug("%s: new is NULL", pfx_buf); - return 0; - } - - if (debug) - bgp_info_path_with_addpath_rx_str (new, new_buf); - - if (exist == NULL) - { - if (debug) - zlog_debug("%s: %s is the initial bestpath", pfx_buf, new_buf); - return 1; - } + if (ri->addpath_rx_id) + sprintf(buf, "path %s (addpath rxid %d)", ri->peer->host, + ri->addpath_rx_id); + else + sprintf(buf, "path %s", ri->peer->host); +} - if (debug) - { - bgp_info_path_with_addpath_rx_str (exist, exist_buf); - zlog_debug("%s: Comparing %s flags 0x%x with %s flags 0x%x", - pfx_buf, new_buf, new->flags, exist_buf, exist->flags); - } +/* Compare two bgp route entity. If 'new' is preferable over 'exist' return 1. + */ +static int bgp_info_cmp(struct bgp *bgp, struct bgp_info *new, + struct bgp_info *exist, int *paths_eq, + struct bgp_maxpaths_cfg *mpath_cfg, int debug, + const char *pfx_buf) +{ + struct attr *newattr, *existattr; + struct attr_extra *newattre, *existattre; + bgp_peer_sort_t new_sort; + bgp_peer_sort_t exist_sort; + u_int32_t new_pref; + u_int32_t exist_pref; + u_int32_t new_med; + u_int32_t exist_med; + u_int32_t new_weight; + u_int32_t exist_weight; + uint32_t newm, existm; + struct in_addr new_id; + struct in_addr exist_id; + int new_cluster; + int exist_cluster; + int internal_as_route; + int confed_as_route; + int ret; + char new_buf[PATH_ADDPATH_STR_BUFFER]; + char exist_buf[PATH_ADDPATH_STR_BUFFER]; + + *paths_eq = 0; + + /* 0. Null check. */ + if (new == NULL) { + if (debug) + zlog_debug("%s: new is NULL", pfx_buf); + return 0; + } - newattr = new->attr; - existattr = exist->attr; - newattre = newattr->extra; - existattre = existattr->extra; + if (debug) + bgp_info_path_with_addpath_rx_str(new, new_buf); - /* 1. Weight check. */ - new_weight = exist_weight = 0; + if (exist == NULL) { + if (debug) + zlog_debug("%s: %s is the initial bestpath", pfx_buf, + new_buf); + return 1; + } - if (newattre) - new_weight = newattre->weight; - if (existattre) - exist_weight = existattre->weight; + if (debug) { + bgp_info_path_with_addpath_rx_str(exist, exist_buf); + zlog_debug("%s: Comparing %s flags 0x%x with %s flags 0x%x", + pfx_buf, new_buf, new->flags, exist_buf, + exist->flags); + } - if (new_weight > exist_weight) - { - if (debug) - zlog_debug("%s: %s wins over %s due to weight %d > %d", - pfx_buf, new_buf, exist_buf, new_weight, exist_weight); - return 1; - } + newattr = new->attr; + existattr = exist->attr; + newattre = newattr->extra; + existattre = existattr->extra; + + /* 1. Weight check. */ + new_weight = exist_weight = 0; + + if (newattre) + new_weight = newattre->weight; + if (existattre) + exist_weight = existattre->weight; + + if (new_weight > exist_weight) { + if (debug) + zlog_debug("%s: %s wins over %s due to weight %d > %d", + pfx_buf, new_buf, exist_buf, new_weight, + exist_weight); + return 1; + } - if (new_weight < exist_weight) - { - if (debug) - zlog_debug("%s: %s loses to %s due to weight %d < %d", - pfx_buf, new_buf, exist_buf, new_weight, exist_weight); - return 0; - } + if (new_weight < exist_weight) { + if (debug) + zlog_debug("%s: %s loses to %s due to weight %d < %d", + pfx_buf, new_buf, exist_buf, new_weight, + exist_weight); + return 0; + } - /* 2. Local preference check. */ - new_pref = exist_pref = bgp->default_local_pref; + /* 2. Local preference check. */ + new_pref = exist_pref = bgp->default_local_pref; + + if (newattr->flag & ATTR_FLAG_BIT(BGP_ATTR_LOCAL_PREF)) + new_pref = newattr->local_pref; + if (existattr->flag & ATTR_FLAG_BIT(BGP_ATTR_LOCAL_PREF)) + exist_pref = existattr->local_pref; + + if (new_pref > exist_pref) { + if (debug) + zlog_debug( + "%s: %s wins over %s due to localpref %d > %d", + pfx_buf, new_buf, exist_buf, new_pref, + exist_pref); + return 1; + } - if (newattr->flag & ATTR_FLAG_BIT (BGP_ATTR_LOCAL_PREF)) - new_pref = newattr->local_pref; - if (existattr->flag & ATTR_FLAG_BIT (BGP_ATTR_LOCAL_PREF)) - exist_pref = existattr->local_pref; + if (new_pref < exist_pref) { + if (debug) + zlog_debug( + "%s: %s loses to %s due to localpref %d < %d", + pfx_buf, new_buf, exist_buf, new_pref, + exist_pref); + return 0; + } - if (new_pref > exist_pref) - { - if (debug) - zlog_debug("%s: %s wins over %s due to localpref %d > %d", - pfx_buf, new_buf, exist_buf, new_pref, exist_pref); - return 1; - } + /* 3. Local route check. We prefer: + * - BGP_ROUTE_STATIC + * - BGP_ROUTE_AGGREGATE + * - BGP_ROUTE_REDISTRIBUTE + */ + if (!(new->sub_type == BGP_ROUTE_NORMAL)) { + if (debug) + zlog_debug( + "%s: %s wins over %s due to preferred BGP_ROUTE type", + pfx_buf, new_buf, exist_buf); + return 1; + } - if (new_pref < exist_pref) - { - if (debug) - zlog_debug("%s: %s loses to %s due to localpref %d < %d", - pfx_buf, new_buf, exist_buf, new_pref, exist_pref); - return 0; - } + if (!(exist->sub_type == BGP_ROUTE_NORMAL)) { + if (debug) + zlog_debug( + "%s: %s loses to %s due to preferred BGP_ROUTE type", + pfx_buf, new_buf, exist_buf); + return 0; + } - /* 3. Local route check. We prefer: - * - BGP_ROUTE_STATIC - * - BGP_ROUTE_AGGREGATE - * - BGP_ROUTE_REDISTRIBUTE - */ - if (! (new->sub_type == BGP_ROUTE_NORMAL)) - { - if (debug) - zlog_debug("%s: %s wins over %s due to preferred BGP_ROUTE type", - pfx_buf, new_buf, exist_buf); - return 1; - } + /* 4. AS path length check. */ + if (!bgp_flag_check(bgp, BGP_FLAG_ASPATH_IGNORE)) { + int exist_hops = aspath_count_hops(existattr->aspath); + int exist_confeds = aspath_count_confeds(existattr->aspath); + + if (bgp_flag_check(bgp, BGP_FLAG_ASPATH_CONFED)) { + int aspath_hops; + + aspath_hops = aspath_count_hops(newattr->aspath); + aspath_hops += aspath_count_confeds(newattr->aspath); + + if (aspath_hops < (exist_hops + exist_confeds)) { + if (debug) + zlog_debug( + "%s: %s wins over %s due to aspath (with confeds) hopcount %d < %d", + pfx_buf, new_buf, exist_buf, + aspath_hops, + (exist_hops + exist_confeds)); + return 1; + } + + if (aspath_hops > (exist_hops + exist_confeds)) { + if (debug) + zlog_debug( + "%s: %s loses to %s due to aspath (with confeds) hopcount %d > %d", + pfx_buf, new_buf, exist_buf, + aspath_hops, + (exist_hops + exist_confeds)); + return 0; + } + } else { + int newhops = aspath_count_hops(newattr->aspath); + + if (newhops < exist_hops) { + if (debug) + zlog_debug( + "%s: %s wins over %s due to aspath hopcount %d < %d", + pfx_buf, new_buf, exist_buf, + newhops, exist_hops); + return 1; + } + + if (newhops > exist_hops) { + if (debug) + zlog_debug( + "%s: %s loses to %s due to aspath hopcount %d > %d", + pfx_buf, new_buf, exist_buf, + newhops, exist_hops); + return 0; + } + } + } - if (! (exist->sub_type == BGP_ROUTE_NORMAL)) - { - if (debug) - zlog_debug("%s: %s loses to %s due to preferred BGP_ROUTE type", - pfx_buf, new_buf, exist_buf); - return 0; - } + /* 5. Origin check. */ + if (newattr->origin < existattr->origin) { + if (debug) + zlog_debug("%s: %s wins over %s due to ORIGIN %s < %s", + pfx_buf, new_buf, exist_buf, + bgp_origin_long_str[newattr->origin], + bgp_origin_long_str[existattr->origin]); + return 1; + } - /* 4. AS path length check. */ - if (! bgp_flag_check (bgp, BGP_FLAG_ASPATH_IGNORE)) - { - int exist_hops = aspath_count_hops (existattr->aspath); - int exist_confeds = aspath_count_confeds (existattr->aspath); - - if (bgp_flag_check (bgp, BGP_FLAG_ASPATH_CONFED)) - { - int aspath_hops; - - aspath_hops = aspath_count_hops (newattr->aspath); - aspath_hops += aspath_count_confeds (newattr->aspath); - - if ( aspath_hops < (exist_hops + exist_confeds)) - { - if (debug) - zlog_debug("%s: %s wins over %s due to aspath (with confeds) hopcount %d < %d", - pfx_buf, new_buf, exist_buf, - aspath_hops, (exist_hops + exist_confeds)); - return 1; - } - - if ( aspath_hops > (exist_hops + exist_confeds)) - { - if (debug) - zlog_debug("%s: %s loses to %s due to aspath (with confeds) hopcount %d > %d", - pfx_buf, new_buf, exist_buf, - aspath_hops, (exist_hops + exist_confeds)); - return 0; - } - } - else - { - int newhops = aspath_count_hops (newattr->aspath); - - if (newhops < exist_hops) - { - if (debug) - zlog_debug("%s: %s wins over %s due to aspath hopcount %d < %d", - pfx_buf, new_buf, exist_buf, newhops, exist_hops); - return 1; - } - - if (newhops > exist_hops) - { - if (debug) - zlog_debug("%s: %s loses to %s due to aspath hopcount %d > %d", - pfx_buf, new_buf, exist_buf, newhops, exist_hops); - return 0; - } + if (newattr->origin > existattr->origin) { + if (debug) + zlog_debug("%s: %s loses to %s due to ORIGIN %s > %s", + pfx_buf, new_buf, exist_buf, + bgp_origin_long_str[newattr->origin], + bgp_origin_long_str[existattr->origin]); + return 0; } - } - /* 5. Origin check. */ - if (newattr->origin < existattr->origin) - { - if (debug) - zlog_debug("%s: %s wins over %s due to ORIGIN %s < %s", - pfx_buf, new_buf, exist_buf, - bgp_origin_long_str[newattr->origin], - bgp_origin_long_str[existattr->origin]); - return 1; - } + /* 6. MED check. */ + internal_as_route = (aspath_count_hops(newattr->aspath) == 0 + && aspath_count_hops(existattr->aspath) == 0); + confed_as_route = (aspath_count_confeds(newattr->aspath) > 0 + && aspath_count_confeds(existattr->aspath) > 0 + && aspath_count_hops(newattr->aspath) == 0 + && aspath_count_hops(existattr->aspath) == 0); + + if (bgp_flag_check(bgp, BGP_FLAG_ALWAYS_COMPARE_MED) + || (bgp_flag_check(bgp, BGP_FLAG_MED_CONFED) && confed_as_route) + || aspath_cmp_left(newattr->aspath, existattr->aspath) + || aspath_cmp_left_confed(newattr->aspath, existattr->aspath) + || internal_as_route) { + new_med = bgp_med_value(new->attr, bgp); + exist_med = bgp_med_value(exist->attr, bgp); + + if (new_med < exist_med) { + if (debug) + zlog_debug( + "%s: %s wins over %s due to MED %d < %d", + pfx_buf, new_buf, exist_buf, new_med, + exist_med); + return 1; + } - if (newattr->origin > existattr->origin) - { - if (debug) - zlog_debug("%s: %s loses to %s due to ORIGIN %s > %s", - pfx_buf, new_buf, exist_buf, - bgp_origin_long_str[newattr->origin], - bgp_origin_long_str[existattr->origin]); - return 0; - } + if (new_med > exist_med) { + if (debug) + zlog_debug( + "%s: %s loses to %s due to MED %d > %d", + pfx_buf, new_buf, exist_buf, new_med, + exist_med); + return 0; + } + } - /* 6. MED check. */ - internal_as_route = (aspath_count_hops (newattr->aspath) == 0 - && aspath_count_hops (existattr->aspath) == 0); - confed_as_route = (aspath_count_confeds (newattr->aspath) > 0 - && aspath_count_confeds (existattr->aspath) > 0 - && aspath_count_hops (newattr->aspath) == 0 - && aspath_count_hops (existattr->aspath) == 0); - - if (bgp_flag_check (bgp, BGP_FLAG_ALWAYS_COMPARE_MED) - || (bgp_flag_check (bgp, BGP_FLAG_MED_CONFED) - && confed_as_route) - || aspath_cmp_left (newattr->aspath, existattr->aspath) - || aspath_cmp_left_confed (newattr->aspath, existattr->aspath) - || internal_as_route) - { - new_med = bgp_med_value (new->attr, bgp); - exist_med = bgp_med_value (exist->attr, bgp); - - if (new_med < exist_med) - { - if (debug) - zlog_debug("%s: %s wins over %s due to MED %d < %d", - pfx_buf, new_buf, exist_buf, new_med, exist_med); - return 1; - } - - if (new_med > exist_med) - { - if (debug) - zlog_debug("%s: %s loses to %s due to MED %d > %d", - pfx_buf, new_buf, exist_buf, new_med, exist_med); - return 0; - } - } + /* 7. Peer type check. */ + new_sort = new->peer->sort; + exist_sort = exist->peer->sort; + + if (new_sort == BGP_PEER_EBGP + && (exist_sort == BGP_PEER_IBGP || exist_sort == BGP_PEER_CONFED)) { + if (debug) + zlog_debug( + "%s: %s wins over %s due to eBGP peer > iBGP peer", + pfx_buf, new_buf, exist_buf); + return 1; + } - /* 7. Peer type check. */ - new_sort = new->peer->sort; - exist_sort = exist->peer->sort; + if (exist_sort == BGP_PEER_EBGP + && (new_sort == BGP_PEER_IBGP || new_sort == BGP_PEER_CONFED)) { + if (debug) + zlog_debug( + "%s: %s loses to %s due to iBGP peer < eBGP peer", + pfx_buf, new_buf, exist_buf); + return 0; + } - if (new_sort == BGP_PEER_EBGP - && (exist_sort == BGP_PEER_IBGP || exist_sort == BGP_PEER_CONFED)) - { - if (debug) - zlog_debug("%s: %s wins over %s due to eBGP peer > iBGP peer", - pfx_buf, new_buf, exist_buf); - return 1; - } + /* 8. IGP metric check. */ + newm = existm = 0; - if (exist_sort == BGP_PEER_EBGP - && (new_sort == BGP_PEER_IBGP || new_sort == BGP_PEER_CONFED)) - { - if (debug) - zlog_debug("%s: %s loses to %s due to iBGP peer < eBGP peer", - pfx_buf, new_buf, exist_buf); - return 0; - } + if (new->extra) + newm = new->extra->igpmetric; + if (exist->extra) + existm = exist->extra->igpmetric; - /* 8. IGP metric check. */ - newm = existm = 0; + if (newm < existm) { + if (debug) + zlog_debug( + "%s: %s wins over %s due to IGP metric %d < %d", + pfx_buf, new_buf, exist_buf, newm, existm); + ret = 1; + } - if (new->extra) - newm = new->extra->igpmetric; - if (exist->extra) - existm = exist->extra->igpmetric; + if (newm > existm) { + if (debug) + zlog_debug( + "%s: %s loses to %s due to IGP metric %d > %d", + pfx_buf, new_buf, exist_buf, newm, existm); + ret = 0; + } - if (newm < existm) - { - if (debug) - zlog_debug("%s: %s wins over %s due to IGP metric %d < %d", - pfx_buf, new_buf, exist_buf, newm, existm); - ret = 1; - } + /* 9. Same IGP metric. Compare the cluster list length as + representative of IGP hops metric. Rewrite the metric value + pair (newm, existm) with the cluster list length. Prefer the + path with smaller cluster list length. */ + if (newm == existm) { + if (peer_sort(new->peer) == BGP_PEER_IBGP + && peer_sort(exist->peer) == BGP_PEER_IBGP + && (mpath_cfg == NULL + || CHECK_FLAG( + mpath_cfg->ibgp_flags, + BGP_FLAG_IBGP_MULTIPATH_SAME_CLUSTERLEN))) { + newm = BGP_CLUSTER_LIST_LENGTH(new->attr); + existm = BGP_CLUSTER_LIST_LENGTH(exist->attr); + + if (newm < existm) { + if (debug) + zlog_debug( + "%s: %s wins over %s due to CLUSTER_LIST length %d < %d", + pfx_buf, new_buf, exist_buf, + newm, existm); + ret = 1; + } + + if (newm > existm) { + if (debug) + zlog_debug( + "%s: %s loses to %s due to CLUSTER_LIST length %d > %d", + pfx_buf, new_buf, exist_buf, + newm, existm); + ret = 0; + } + } + } - if (newm > existm) - { - if (debug) - zlog_debug("%s: %s loses to %s due to IGP metric %d > %d", - pfx_buf, new_buf, exist_buf, newm, existm); - ret = 0; - } + /* 10. confed-external vs. confed-internal */ + if (CHECK_FLAG(bgp->config, BGP_CONFIG_CONFEDERATION)) { + if (new_sort == BGP_PEER_CONFED + && exist_sort == BGP_PEER_IBGP) { + if (debug) + zlog_debug( + "%s: %s wins over %s due to confed-external peer > confed-internal peer", + pfx_buf, new_buf, exist_buf); + return 1; + } - /* 9. Same IGP metric. Compare the cluster list length as - representative of IGP hops metric. Rewrite the metric value - pair (newm, existm) with the cluster list length. Prefer the - path with smaller cluster list length. */ - if (newm == existm) - { - if (peer_sort (new->peer) == BGP_PEER_IBGP - && peer_sort (exist->peer) == BGP_PEER_IBGP - && (mpath_cfg == NULL || - CHECK_FLAG (mpath_cfg->ibgp_flags, - BGP_FLAG_IBGP_MULTIPATH_SAME_CLUSTERLEN))) - { - newm = BGP_CLUSTER_LIST_LENGTH(new->attr); - existm = BGP_CLUSTER_LIST_LENGTH(exist->attr); - - if (newm < existm) - { - if (debug) - zlog_debug("%s: %s wins over %s due to CLUSTER_LIST length %d < %d", - pfx_buf, new_buf, exist_buf, newm, existm); - ret = 1; - } - - if (newm > existm) - { - if (debug) - zlog_debug("%s: %s loses to %s due to CLUSTER_LIST length %d > %d", - pfx_buf, new_buf, exist_buf, newm, existm); - ret = 0; - } + if (exist_sort == BGP_PEER_CONFED + && new_sort == BGP_PEER_IBGP) { + if (debug) + zlog_debug( + "%s: %s loses to %s due to confed-internal peer < confed-external peer", + pfx_buf, new_buf, exist_buf); + return 0; + } } - } - /* 10. confed-external vs. confed-internal */ - if (CHECK_FLAG(bgp->config, BGP_CONFIG_CONFEDERATION)) - { - if (new_sort == BGP_PEER_CONFED && exist_sort == BGP_PEER_IBGP) - { - if (debug) - zlog_debug("%s: %s wins over %s due to confed-external peer > confed-internal peer", - pfx_buf, new_buf, exist_buf); - return 1; - } - - if (exist_sort == BGP_PEER_CONFED && new_sort == BGP_PEER_IBGP) - { - if (debug) - zlog_debug("%s: %s loses to %s due to confed-internal peer < confed-external peer", - pfx_buf, new_buf, exist_buf); - return 0; - } - } - - /* 11. Maximum path check. */ - if (newm == existm) - { - if (bgp_flag_check(bgp, BGP_FLAG_ASPATH_MULTIPATH_RELAX)) - { - - /* - * For the two paths, all comparison steps till IGP metric - * have succeeded - including AS_PATH hop count. Since 'bgp - * bestpath as-path multipath-relax' knob is on, we don't need - * an exact match of AS_PATH. Thus, mark the paths are equal. - * That will trigger both these paths to get into the multipath - * array. - */ - *paths_eq = 1; - - if (debug) - zlog_debug("%s: %s and %s are equal via multipath-relax", - pfx_buf, new_buf, exist_buf); - } - else if (new->peer->sort == BGP_PEER_IBGP) - { - if (aspath_cmp (new->attr->aspath, exist->attr->aspath)) - { - *paths_eq = 1; - - if (debug) - zlog_debug("%s: %s and %s are equal via matching aspaths", - pfx_buf, new_buf, exist_buf); - } - } - else if (new->peer->as == exist->peer->as) - { - *paths_eq = 1; - - if (debug) - zlog_debug("%s: %s and %s are equal via same remote-as", - pfx_buf, new_buf, exist_buf); - } - } - else - { - /* - * TODO: If unequal cost ibgp multipath is enabled we can - * mark the paths as equal here instead of returning - */ - if (debug) - { - if (ret == 1) - zlog_debug("%s: %s wins over %s after IGP metric comparison", - pfx_buf, new_buf, exist_buf); - else - zlog_debug("%s: %s loses to %s after IGP metric comparison", - pfx_buf, new_buf, exist_buf); - } - return ret; - } + /* 11. Maximum path check. */ + if (newm == existm) { + if (bgp_flag_check(bgp, BGP_FLAG_ASPATH_MULTIPATH_RELAX)) { + + /* + * For the two paths, all comparison steps till IGP + * metric + * have succeeded - including AS_PATH hop count. Since + * 'bgp + * bestpath as-path multipath-relax' knob is on, we + * don't need + * an exact match of AS_PATH. Thus, mark the paths are + * equal. + * That will trigger both these paths to get into the + * multipath + * array. + */ + *paths_eq = 1; + + if (debug) + zlog_debug( + "%s: %s and %s are equal via multipath-relax", + pfx_buf, new_buf, exist_buf); + } else if (new->peer->sort == BGP_PEER_IBGP) { + if (aspath_cmp(new->attr->aspath, + exist->attr->aspath)) { + *paths_eq = 1; + + if (debug) + zlog_debug( + "%s: %s and %s are equal via matching aspaths", + pfx_buf, new_buf, exist_buf); + } + } else if (new->peer->as == exist->peer->as) { + *paths_eq = 1; + + if (debug) + zlog_debug( + "%s: %s and %s are equal via same remote-as", + pfx_buf, new_buf, exist_buf); + } + } else { + /* + * TODO: If unequal cost ibgp multipath is enabled we can + * mark the paths as equal here instead of returning + */ + if (debug) { + if (ret == 1) + zlog_debug( + "%s: %s wins over %s after IGP metric comparison", + pfx_buf, new_buf, exist_buf); + else + zlog_debug( + "%s: %s loses to %s after IGP metric comparison", + pfx_buf, new_buf, exist_buf); + } + return ret; + } - /* 12. If both paths are external, prefer the path that was received - first (the oldest one). This step minimizes route-flap, since a - newer path won't displace an older one, even if it was the - preferred route based on the additional decision criteria below. */ - if (! bgp_flag_check (bgp, BGP_FLAG_COMPARE_ROUTER_ID) - && new_sort == BGP_PEER_EBGP - && exist_sort == BGP_PEER_EBGP) - { - if (CHECK_FLAG (new->flags, BGP_INFO_SELECTED)) - { - if (debug) - zlog_debug("%s: %s wins over %s due to oldest external", - pfx_buf, new_buf, exist_buf); - return 1; - } - - if (CHECK_FLAG (exist->flags, BGP_INFO_SELECTED)) - { - if (debug) - zlog_debug("%s: %s loses to %s due to oldest external", - pfx_buf, new_buf, exist_buf); - return 0; - } - } + /* 12. If both paths are external, prefer the path that was received + first (the oldest one). This step minimizes route-flap, since a + newer path won't displace an older one, even if it was the + preferred route based on the additional decision criteria below. */ + if (!bgp_flag_check(bgp, BGP_FLAG_COMPARE_ROUTER_ID) + && new_sort == BGP_PEER_EBGP && exist_sort == BGP_PEER_EBGP) { + if (CHECK_FLAG(new->flags, BGP_INFO_SELECTED)) { + if (debug) + zlog_debug( + "%s: %s wins over %s due to oldest external", + pfx_buf, new_buf, exist_buf); + return 1; + } - /* 13. Router-ID comparision. */ - /* If one of the paths is "stale", the corresponding peer router-id will - * be 0 and would always win over the other path. If originator id is - * used for the comparision, it will decide which path is better. - */ - if (newattr->flag & ATTR_FLAG_BIT(BGP_ATTR_ORIGINATOR_ID)) - new_id.s_addr = newattre->originator_id.s_addr; - else - new_id.s_addr = new->peer->remote_id.s_addr; - if (existattr->flag & ATTR_FLAG_BIT(BGP_ATTR_ORIGINATOR_ID)) - exist_id.s_addr = existattre->originator_id.s_addr; - else - exist_id.s_addr = exist->peer->remote_id.s_addr; + if (CHECK_FLAG(exist->flags, BGP_INFO_SELECTED)) { + if (debug) + zlog_debug( + "%s: %s loses to %s due to oldest external", + pfx_buf, new_buf, exist_buf); + return 0; + } + } - if (ntohl (new_id.s_addr) < ntohl (exist_id.s_addr)) - { - if (debug) - zlog_debug("%s: %s wins over %s due to Router-ID comparison", - pfx_buf, new_buf, exist_buf); - return 1; - } + /* 13. Router-ID comparision. */ + /* If one of the paths is "stale", the corresponding peer router-id will + * be 0 and would always win over the other path. If originator id is + * used for the comparision, it will decide which path is better. + */ + if (newattr->flag & ATTR_FLAG_BIT(BGP_ATTR_ORIGINATOR_ID)) + new_id.s_addr = newattre->originator_id.s_addr; + else + new_id.s_addr = new->peer->remote_id.s_addr; + if (existattr->flag & ATTR_FLAG_BIT(BGP_ATTR_ORIGINATOR_ID)) + exist_id.s_addr = existattre->originator_id.s_addr; + else + exist_id.s_addr = exist->peer->remote_id.s_addr; + + if (ntohl(new_id.s_addr) < ntohl(exist_id.s_addr)) { + if (debug) + zlog_debug( + "%s: %s wins over %s due to Router-ID comparison", + pfx_buf, new_buf, exist_buf); + return 1; + } - if (ntohl (new_id.s_addr) > ntohl (exist_id.s_addr)) - { - if (debug) - zlog_debug("%s: %s loses to %s due to Router-ID comparison", - pfx_buf, new_buf, exist_buf); - return 0; - } + if (ntohl(new_id.s_addr) > ntohl(exist_id.s_addr)) { + if (debug) + zlog_debug( + "%s: %s loses to %s due to Router-ID comparison", + pfx_buf, new_buf, exist_buf); + return 0; + } - /* 14. Cluster length comparision. */ - new_cluster = BGP_CLUSTER_LIST_LENGTH(new->attr); - exist_cluster = BGP_CLUSTER_LIST_LENGTH(exist->attr); + /* 14. Cluster length comparision. */ + new_cluster = BGP_CLUSTER_LIST_LENGTH(new->attr); + exist_cluster = BGP_CLUSTER_LIST_LENGTH(exist->attr); + + if (new_cluster < exist_cluster) { + if (debug) + zlog_debug( + "%s: %s wins over %s due to CLUSTER_LIST length %d < %d", + pfx_buf, new_buf, exist_buf, new_cluster, + exist_cluster); + return 1; + } - if (new_cluster < exist_cluster) - { - if (debug) - zlog_debug("%s: %s wins over %s due to CLUSTER_LIST length %d < %d", - pfx_buf, new_buf, exist_buf, new_cluster, exist_cluster); - return 1; - } + if (new_cluster > exist_cluster) { + if (debug) + zlog_debug( + "%s: %s loses to %s due to CLUSTER_LIST length %d > %d", + pfx_buf, new_buf, exist_buf, new_cluster, + exist_cluster); + return 0; + } - if (new_cluster > exist_cluster) - { - if (debug) - zlog_debug("%s: %s loses to %s due to CLUSTER_LIST length %d > %d", - pfx_buf, new_buf, exist_buf, new_cluster, exist_cluster); - return 0; - } + /* 15. Neighbor address comparision. */ + /* Do this only if neither path is "stale" as stale paths do not have + * valid peer information (as the connection may or may not be up). + */ + if (CHECK_FLAG(exist->flags, BGP_INFO_STALE)) { + if (debug) + zlog_debug( + "%s: %s wins over %s due to latter path being STALE", + pfx_buf, new_buf, exist_buf); + return 1; + } - /* 15. Neighbor address comparision. */ - /* Do this only if neither path is "stale" as stale paths do not have - * valid peer information (as the connection may or may not be up). - */ - if (CHECK_FLAG (exist->flags, BGP_INFO_STALE)) - { - if (debug) - zlog_debug("%s: %s wins over %s due to latter path being STALE", - pfx_buf, new_buf, exist_buf); - return 1; - } + if (CHECK_FLAG(new->flags, BGP_INFO_STALE)) { + if (debug) + zlog_debug( + "%s: %s loses to %s due to former path being STALE", + pfx_buf, new_buf, exist_buf); + return 0; + } - if (CHECK_FLAG (new->flags, BGP_INFO_STALE)) - { - if (debug) - zlog_debug("%s: %s loses to %s due to former path being STALE", - pfx_buf, new_buf, exist_buf); - return 0; - } + /* locally configured routes to advertise do not have su_remote */ + if (new->peer->su_remote == NULL) + return 0; + if (exist->peer->su_remote == NULL) + return 1; - /* locally configured routes to advertise do not have su_remote */ - if (new->peer->su_remote == NULL) - return 0; - if (exist->peer->su_remote == NULL) - return 1; - - ret = sockunion_cmp (new->peer->su_remote, exist->peer->su_remote); + ret = sockunion_cmp(new->peer->su_remote, exist->peer->su_remote); - if (ret == 1) - { - if (debug) - zlog_debug("%s: %s loses to %s due to Neighor IP comparison", - pfx_buf, new_buf, exist_buf); - return 0; - } + if (ret == 1) { + if (debug) + zlog_debug( + "%s: %s loses to %s due to Neighor IP comparison", + pfx_buf, new_buf, exist_buf); + return 0; + } - if (ret == -1) - { - if (debug) - zlog_debug("%s: %s wins over %s due to Neighor IP comparison", - pfx_buf, new_buf, exist_buf); - return 1; - } + if (ret == -1) { + if (debug) + zlog_debug( + "%s: %s wins over %s due to Neighor IP comparison", + pfx_buf, new_buf, exist_buf); + return 1; + } - if (debug) - zlog_debug("%s: %s wins over %s due to nothing left to compare", - pfx_buf, new_buf, exist_buf); + if (debug) + zlog_debug("%s: %s wins over %s due to nothing left to compare", + pfx_buf, new_buf, exist_buf); - return 1; + return 1; } /* Compare two bgp route entity. Return -1 if new is preferred, 1 if exist * is preferred, or 0 if they are the same (usually will only occur if - * multipath is enabled + * multipath is enabled * This version is compatible with */ -int -bgp_info_cmp_compatible (struct bgp *bgp, struct bgp_info *new, struct bgp_info *exist, - afi_t afi, safi_t safi) -{ - int paths_eq; - int ret; - ret = bgp_info_cmp (bgp, new, exist, &paths_eq, NULL, 0, __func__); - - if (paths_eq) - ret = 0; - else - { - if (ret == 1) - ret = -1; - else - ret = 1; - } - return ret; +int bgp_info_cmp_compatible(struct bgp *bgp, struct bgp_info *new, + struct bgp_info *exist, afi_t afi, safi_t safi) +{ + int paths_eq; + int ret; + ret = bgp_info_cmp(bgp, new, exist, &paths_eq, NULL, 0, __func__); + + if (paths_eq) + ret = 0; + else { + if (ret == 1) + ret = -1; + else + ret = 1; + } + return ret; } -static enum filter_type -bgp_input_filter (struct peer *peer, struct prefix *p, struct attr *attr, - afi_t afi, safi_t safi) +static enum filter_type bgp_input_filter(struct peer *peer, struct prefix *p, + struct attr *attr, afi_t afi, + safi_t safi) { - struct bgp_filter *filter; + struct bgp_filter *filter; - filter = &peer->filter[afi][safi]; + filter = &peer->filter[afi][safi]; -#define FILTER_EXIST_WARN(F,f,filter) \ - if (BGP_DEBUG (update, UPDATE_IN) \ - && !(F ## _IN (filter))) \ - zlog_warn ("%s: Could not find configured input %s-list %s!", \ - peer->host, #f, F ## _IN_NAME(filter)); - - if (DISTRIBUTE_IN_NAME (filter)) { - FILTER_EXIST_WARN(DISTRIBUTE, distribute, filter); - - if (access_list_apply (DISTRIBUTE_IN (filter), p) == FILTER_DENY) - return FILTER_DENY; - } - - if (PREFIX_LIST_IN_NAME (filter)) { - FILTER_EXIST_WARN(PREFIX_LIST, prefix, filter); - - if (prefix_list_apply (PREFIX_LIST_IN (filter), p) == PREFIX_DENY) - return FILTER_DENY; - } - - if (FILTER_LIST_IN_NAME (filter)) { - FILTER_EXIST_WARN(FILTER_LIST, as, filter); - - if (as_list_apply (FILTER_LIST_IN (filter), attr->aspath)== AS_FILTER_DENY) - return FILTER_DENY; - } - - return FILTER_PERMIT; +#define FILTER_EXIST_WARN(F, f, filter) \ + if (BGP_DEBUG(update, UPDATE_IN) && !(F##_IN(filter))) \ + zlog_warn("%s: Could not find configured input %s-list %s!", \ + peer->host, #f, F##_IN_NAME(filter)); + + if (DISTRIBUTE_IN_NAME(filter)) { + FILTER_EXIST_WARN(DISTRIBUTE, distribute, filter); + + if (access_list_apply(DISTRIBUTE_IN(filter), p) == FILTER_DENY) + return FILTER_DENY; + } + + if (PREFIX_LIST_IN_NAME(filter)) { + FILTER_EXIST_WARN(PREFIX_LIST, prefix, filter); + + if (prefix_list_apply(PREFIX_LIST_IN(filter), p) == PREFIX_DENY) + return FILTER_DENY; + } + + if (FILTER_LIST_IN_NAME(filter)) { + FILTER_EXIST_WARN(FILTER_LIST, as, filter); + + if (as_list_apply(FILTER_LIST_IN(filter), attr->aspath) + == AS_FILTER_DENY) + return FILTER_DENY; + } + + return FILTER_PERMIT; #undef FILTER_EXIST_WARN } -static enum filter_type -bgp_output_filter (struct peer *peer, struct prefix *p, struct attr *attr, - afi_t afi, safi_t safi) +static enum filter_type bgp_output_filter(struct peer *peer, struct prefix *p, + struct attr *attr, afi_t afi, + safi_t safi) { - struct bgp_filter *filter; + struct bgp_filter *filter; - filter = &peer->filter[afi][safi]; + filter = &peer->filter[afi][safi]; -#define FILTER_EXIST_WARN(F,f,filter) \ - if (BGP_DEBUG (update, UPDATE_OUT) \ - && !(F ## _OUT (filter))) \ - zlog_warn ("%s: Could not find configured output %s-list %s!", \ - peer->host, #f, F ## _OUT_NAME(filter)); +#define FILTER_EXIST_WARN(F, f, filter) \ + if (BGP_DEBUG(update, UPDATE_OUT) && !(F##_OUT(filter))) \ + zlog_warn("%s: Could not find configured output %s-list %s!", \ + peer->host, #f, F##_OUT_NAME(filter)); - if (DISTRIBUTE_OUT_NAME (filter)) { - FILTER_EXIST_WARN(DISTRIBUTE, distribute, filter); - - if (access_list_apply (DISTRIBUTE_OUT (filter), p) == FILTER_DENY) - return FILTER_DENY; - } + if (DISTRIBUTE_OUT_NAME(filter)) { + FILTER_EXIST_WARN(DISTRIBUTE, distribute, filter); - if (PREFIX_LIST_OUT_NAME (filter)) { - FILTER_EXIST_WARN(PREFIX_LIST, prefix, filter); - - if (prefix_list_apply (PREFIX_LIST_OUT (filter), p) == PREFIX_DENY) - return FILTER_DENY; - } + if (access_list_apply(DISTRIBUTE_OUT(filter), p) == FILTER_DENY) + return FILTER_DENY; + } + + if (PREFIX_LIST_OUT_NAME(filter)) { + FILTER_EXIST_WARN(PREFIX_LIST, prefix, filter); - if (FILTER_LIST_OUT_NAME (filter)) { - FILTER_EXIST_WARN(FILTER_LIST, as, filter); - - if (as_list_apply (FILTER_LIST_OUT (filter), attr->aspath) == AS_FILTER_DENY) - return FILTER_DENY; - } + if (prefix_list_apply(PREFIX_LIST_OUT(filter), p) + == PREFIX_DENY) + return FILTER_DENY; + } - return FILTER_PERMIT; + if (FILTER_LIST_OUT_NAME(filter)) { + FILTER_EXIST_WARN(FILTER_LIST, as, filter); + + if (as_list_apply(FILTER_LIST_OUT(filter), attr->aspath) + == AS_FILTER_DENY) + return FILTER_DENY; + } + + return FILTER_PERMIT; #undef FILTER_EXIST_WARN } /* If community attribute includes no_export then return 1. */ -static int -bgp_community_filter (struct peer *peer, struct attr *attr) -{ - if (attr->community) - { - /* NO_ADVERTISE check. */ - if (community_include (attr->community, COMMUNITY_NO_ADVERTISE)) - return 1; - - /* NO_EXPORT check. */ - if (peer->sort == BGP_PEER_EBGP && - community_include (attr->community, COMMUNITY_NO_EXPORT)) - return 1; - - /* NO_EXPORT_SUBCONFED check. */ - if (peer->sort == BGP_PEER_EBGP - || peer->sort == BGP_PEER_CONFED) - if (community_include (attr->community, COMMUNITY_NO_EXPORT_SUBCONFED)) - return 1; - } - return 0; +static int bgp_community_filter(struct peer *peer, struct attr *attr) +{ + if (attr->community) { + /* NO_ADVERTISE check. */ + if (community_include(attr->community, COMMUNITY_NO_ADVERTISE)) + return 1; + + /* NO_EXPORT check. */ + if (peer->sort == BGP_PEER_EBGP + && community_include(attr->community, COMMUNITY_NO_EXPORT)) + return 1; + + /* NO_EXPORT_SUBCONFED check. */ + if (peer->sort == BGP_PEER_EBGP + || peer->sort == BGP_PEER_CONFED) + if (community_include(attr->community, + COMMUNITY_NO_EXPORT_SUBCONFED)) + return 1; + } + return 0; } /* Route reflection loop check. */ -static int -bgp_cluster_filter (struct peer *peer, struct attr *attr) +static int bgp_cluster_filter(struct peer *peer, struct attr *attr) { - struct in_addr cluster_id; + struct in_addr cluster_id; - if (attr->extra && attr->extra->cluster) - { - if (peer->bgp->config & BGP_CONFIG_CLUSTER_ID) - cluster_id = peer->bgp->cluster_id; - else - cluster_id = peer->bgp->router_id; - - if (cluster_loop_check (attr->extra->cluster, cluster_id)) - return 1; - } - return 0; + if (attr->extra && attr->extra->cluster) { + if (peer->bgp->config & BGP_CONFIG_CLUSTER_ID) + cluster_id = peer->bgp->cluster_id; + else + cluster_id = peer->bgp->router_id; + + if (cluster_loop_check(attr->extra->cluster, cluster_id)) + return 1; + } + return 0; } -static int -bgp_input_modifier (struct peer *peer, struct prefix *p, struct attr *attr, - afi_t afi, safi_t safi, const char *rmap_name) +static int bgp_input_modifier(struct peer *peer, struct prefix *p, + struct attr *attr, afi_t afi, safi_t safi, + const char *rmap_name) { - struct bgp_filter *filter; - struct bgp_info info; - route_map_result_t ret; - struct route_map *rmap = NULL; + struct bgp_filter *filter; + struct bgp_info info; + route_map_result_t ret; + struct route_map *rmap = NULL; - filter = &peer->filter[afi][safi]; + filter = &peer->filter[afi][safi]; - /* Apply default weight value. */ - if (peer->weight[afi][safi]) - (bgp_attr_extra_get (attr))->weight = peer->weight[afi][safi]; + /* Apply default weight value. */ + if (peer->weight[afi][safi]) + (bgp_attr_extra_get(attr))->weight = peer->weight[afi][safi]; - if (rmap_name) - { - rmap = route_map_lookup_by_name(rmap_name); + if (rmap_name) { + rmap = route_map_lookup_by_name(rmap_name); - if (rmap == NULL) - return RMAP_DENY; - } - else - { - if (ROUTE_MAP_IN_NAME(filter)) - { - rmap = ROUTE_MAP_IN (filter); + if (rmap == NULL) + return RMAP_DENY; + } else { + if (ROUTE_MAP_IN_NAME(filter)) { + rmap = ROUTE_MAP_IN(filter); - if (rmap == NULL) - return RMAP_DENY; - } - } + if (rmap == NULL) + return RMAP_DENY; + } + } - /* Route map apply. */ - if (rmap) - { - /* Duplicate current value to new strucutre for modification. */ - info.peer = peer; - info.attr = attr; + /* Route map apply. */ + if (rmap) { + /* Duplicate current value to new strucutre for modification. */ + info.peer = peer; + info.attr = attr; - SET_FLAG (peer->rmap_type, PEER_RMAP_TYPE_IN); + SET_FLAG(peer->rmap_type, PEER_RMAP_TYPE_IN); - /* Apply BGP route map to the attribute. */ - ret = route_map_apply (rmap, p, RMAP_BGP, &info); + /* Apply BGP route map to the attribute. */ + ret = route_map_apply(rmap, p, RMAP_BGP, &info); - peer->rmap_type = 0; + peer->rmap_type = 0; - if (ret == RMAP_DENYMATCH) - { - /* Free newly generated AS path and community by route-map. */ - bgp_attr_flush (attr); - return RMAP_DENY; + if (ret == RMAP_DENYMATCH) { + /* Free newly generated AS path and community by + * route-map. */ + bgp_attr_flush(attr); + return RMAP_DENY; + } } - } - return RMAP_PERMIT; + return RMAP_PERMIT; } -static int -bgp_output_modifier (struct peer *peer, struct prefix *p, struct attr *attr, - afi_t afi, safi_t safi, const char *rmap_name) +static int bgp_output_modifier(struct peer *peer, struct prefix *p, + struct attr *attr, afi_t afi, safi_t safi, + const char *rmap_name) { - struct bgp_filter *filter; - struct bgp_info info; - route_map_result_t ret; - struct route_map *rmap = NULL; + struct bgp_filter *filter; + struct bgp_info info; + route_map_result_t ret; + struct route_map *rmap = NULL; - filter = &peer->filter[afi][safi]; + filter = &peer->filter[afi][safi]; - /* Apply default weight value. */ - if (peer->weight[afi][safi]) - (bgp_attr_extra_get (attr))->weight = peer->weight[afi][safi]; + /* Apply default weight value. */ + if (peer->weight[afi][safi]) + (bgp_attr_extra_get(attr))->weight = peer->weight[afi][safi]; - if (rmap_name) - { - rmap = route_map_lookup_by_name(rmap_name); + if (rmap_name) { + rmap = route_map_lookup_by_name(rmap_name); - if (rmap == NULL) - return RMAP_DENY; - } - else - { - if (ROUTE_MAP_OUT_NAME(filter)) - { - rmap = ROUTE_MAP_OUT (filter); + if (rmap == NULL) + return RMAP_DENY; + } else { + if (ROUTE_MAP_OUT_NAME(filter)) { + rmap = ROUTE_MAP_OUT(filter); - if (rmap == NULL) - return RMAP_DENY; - } - } + if (rmap == NULL) + return RMAP_DENY; + } + } - /* Route map apply. */ - if (rmap) - { - /* Duplicate current value to new strucutre for modification. */ - info.peer = peer; - info.attr = attr; + /* Route map apply. */ + if (rmap) { + /* Duplicate current value to new strucutre for modification. */ + info.peer = peer; + info.attr = attr; - SET_FLAG (peer->rmap_type, PEER_RMAP_TYPE_OUT); + SET_FLAG(peer->rmap_type, PEER_RMAP_TYPE_OUT); - /* Apply BGP route map to the attribute. */ - ret = route_map_apply (rmap, p, RMAP_BGP, &info); + /* Apply BGP route map to the attribute. */ + ret = route_map_apply(rmap, p, RMAP_BGP, &info); - peer->rmap_type = 0; + peer->rmap_type = 0; - if (ret == RMAP_DENYMATCH) - /* caller has multiple error paths with bgp_attr_flush() */ - return RMAP_DENY; - } - return RMAP_PERMIT; + if (ret == RMAP_DENYMATCH) + /* caller has multiple error paths with bgp_attr_flush() + */ + return RMAP_DENY; + } + return RMAP_PERMIT; } /* If this is an EBGP peer with remove-private-AS */ -static void -bgp_peer_remove_private_as(struct bgp *bgp, afi_t afi, safi_t safi, - struct peer *peer, struct attr *attr) -{ - if (peer->sort == BGP_PEER_EBGP && - (peer_af_flag_check (peer, afi, safi, PEER_FLAG_REMOVE_PRIVATE_AS_ALL_REPLACE) || - peer_af_flag_check (peer, afi, safi, PEER_FLAG_REMOVE_PRIVATE_AS_REPLACE) || - peer_af_flag_check (peer, afi, safi, PEER_FLAG_REMOVE_PRIVATE_AS_ALL) || - peer_af_flag_check (peer, afi, safi, PEER_FLAG_REMOVE_PRIVATE_AS))) - { - // Take action on the entire aspath - if (peer_af_flag_check (peer, afi, safi, PEER_FLAG_REMOVE_PRIVATE_AS_ALL_REPLACE) || - peer_af_flag_check (peer, afi, safi, PEER_FLAG_REMOVE_PRIVATE_AS_ALL)) - { - if (peer_af_flag_check (peer, afi, safi, PEER_FLAG_REMOVE_PRIVATE_AS_ALL_REPLACE)) - attr->aspath = aspath_replace_private_asns (attr->aspath, bgp->as); - - // The entire aspath consists of private ASNs so create an empty aspath - else if (aspath_private_as_check (attr->aspath)) - attr->aspath = aspath_empty_get (); - - // There are some public and some private ASNs, remove the private ASNs - else - attr->aspath = aspath_remove_private_asns (attr->aspath); - } - - // 'all' was not specified so the entire aspath must be private ASNs - // for us to do anything - else if (aspath_private_as_check (attr->aspath)) - { - if (peer_af_flag_check (peer, afi, safi, PEER_FLAG_REMOVE_PRIVATE_AS_REPLACE)) - attr->aspath = aspath_replace_private_asns (attr->aspath, bgp->as); - else - attr->aspath = aspath_empty_get (); - } - } +static void bgp_peer_remove_private_as(struct bgp *bgp, afi_t afi, safi_t safi, + struct peer *peer, struct attr *attr) +{ + if (peer->sort == BGP_PEER_EBGP + && (peer_af_flag_check(peer, afi, safi, + PEER_FLAG_REMOVE_PRIVATE_AS_ALL_REPLACE) + || peer_af_flag_check(peer, afi, safi, + PEER_FLAG_REMOVE_PRIVATE_AS_REPLACE) + || peer_af_flag_check(peer, afi, safi, + PEER_FLAG_REMOVE_PRIVATE_AS_ALL) + || peer_af_flag_check(peer, afi, safi, + PEER_FLAG_REMOVE_PRIVATE_AS))) { + // Take action on the entire aspath + if (peer_af_flag_check(peer, afi, safi, + PEER_FLAG_REMOVE_PRIVATE_AS_ALL_REPLACE) + || peer_af_flag_check(peer, afi, safi, + PEER_FLAG_REMOVE_PRIVATE_AS_ALL)) { + if (peer_af_flag_check( + peer, afi, safi, + PEER_FLAG_REMOVE_PRIVATE_AS_ALL_REPLACE)) + attr->aspath = aspath_replace_private_asns( + attr->aspath, bgp->as); + + // The entire aspath consists of private ASNs so create + // an empty aspath + else if (aspath_private_as_check(attr->aspath)) + attr->aspath = aspath_empty_get(); + + // There are some public and some private ASNs, remove + // the private ASNs + else + attr->aspath = aspath_remove_private_asns( + attr->aspath); + } + + // 'all' was not specified so the entire aspath must be private + // ASNs + // for us to do anything + else if (aspath_private_as_check(attr->aspath)) { + if (peer_af_flag_check( + peer, afi, safi, + PEER_FLAG_REMOVE_PRIVATE_AS_REPLACE)) + attr->aspath = aspath_replace_private_asns( + attr->aspath, bgp->as); + else + attr->aspath = aspath_empty_get(); + } + } } /* If this is an EBGP peer with as-override */ -static void -bgp_peer_as_override(struct bgp *bgp, afi_t afi, safi_t safi, - struct peer *peer, struct attr *attr) +static void bgp_peer_as_override(struct bgp *bgp, afi_t afi, safi_t safi, + struct peer *peer, struct attr *attr) +{ + if (peer->sort == BGP_PEER_EBGP + && peer_af_flag_check(peer, afi, safi, PEER_FLAG_AS_OVERRIDE)) { + if (aspath_single_asn_check(attr->aspath, peer->as)) + attr->aspath = aspath_replace_specific_asn( + attr->aspath, peer->as, bgp->as); + } +} + +static void subgroup_announce_reset_nhop(u_char family, struct attr *attr) { - if (peer->sort == BGP_PEER_EBGP && - peer_af_flag_check (peer, afi, safi, PEER_FLAG_AS_OVERRIDE)) - { - if (aspath_single_asn_check (attr->aspath, peer->as)) - attr->aspath = aspath_replace_specific_asn (attr->aspath, peer->as, bgp->as); - } + if (family == AF_INET) + attr->nexthop.s_addr = 0; + if (family == AF_INET6) + memset(&attr->extra->mp_nexthop_global, 0, IPV6_MAX_BYTELEN); } -static void -subgroup_announce_reset_nhop (u_char family, struct attr *attr) -{ - if (family == AF_INET) - attr->nexthop.s_addr = 0; - if (family == AF_INET6) - memset (&attr->extra->mp_nexthop_global, 0, IPV6_MAX_BYTELEN); -} - -int -subgroup_announce_check (struct bgp_info *ri, struct update_subgroup *subgrp, - struct prefix *p, struct attr *attr) -{ - struct bgp_filter *filter; - struct peer *from; - struct peer *peer; - struct peer *onlypeer; - struct bgp *bgp; - struct attr *riattr; - struct peer_af *paf; - char buf[PREFIX_STRLEN]; - int ret; - int transparent; - int reflect; - afi_t afi; - safi_t safi; - int samepeer_safe = 0; /* for synthetic mplsvpns routes */ - - if (DISABLE_BGP_ANNOUNCE) - return 0; - - afi = SUBGRP_AFI(subgrp); - safi = SUBGRP_SAFI(subgrp); - peer = SUBGRP_PEER(subgrp); - onlypeer = NULL; - if (CHECK_FLAG (peer->flags, PEER_FLAG_LONESOUL)) - onlypeer = SUBGRP_PFIRST(subgrp)->peer; - - from = ri->peer; - filter = &peer->filter[afi][safi]; - bgp = SUBGRP_INST(subgrp); - riattr = bgp_info_mpath_count (ri) ? bgp_info_mpath_attr (ri) : ri->attr; +int subgroup_announce_check(struct bgp_info *ri, struct update_subgroup *subgrp, + struct prefix *p, struct attr *attr) +{ + struct bgp_filter *filter; + struct peer *from; + struct peer *peer; + struct peer *onlypeer; + struct bgp *bgp; + struct attr *riattr; + struct peer_af *paf; + char buf[PREFIX_STRLEN]; + int ret; + int transparent; + int reflect; + afi_t afi; + safi_t safi; + int samepeer_safe = 0; /* for synthetic mplsvpns routes */ + + if (DISABLE_BGP_ANNOUNCE) + return 0; + + afi = SUBGRP_AFI(subgrp); + safi = SUBGRP_SAFI(subgrp); + peer = SUBGRP_PEER(subgrp); + onlypeer = NULL; + if (CHECK_FLAG(peer->flags, PEER_FLAG_LONESOUL)) + onlypeer = SUBGRP_PFIRST(subgrp)->peer; + + from = ri->peer; + filter = &peer->filter[afi][safi]; + bgp = SUBGRP_INST(subgrp); + riattr = bgp_info_mpath_count(ri) ? bgp_info_mpath_attr(ri) : ri->attr; #if ENABLE_BGP_VNC - if (((afi == AFI_IP) || (afi == AFI_IP6)) && (safi == SAFI_MPLS_VPN) && - ((ri->type == ZEBRA_ROUTE_BGP_DIRECT) || - (ri->type == ZEBRA_ROUTE_BGP_DIRECT_EXT))) { - - /* - * direct and direct_ext type routes originate internally even - * though they can have peer pointers that reference other systems - */ - prefix2str(p, buf, PREFIX_STRLEN); - zlog_debug("%s: pfx %s bgp_direct->vpn route peer safe", __func__, buf); - samepeer_safe = 1; - } + if (((afi == AFI_IP) || (afi == AFI_IP6)) && (safi == SAFI_MPLS_VPN) + && ((ri->type == ZEBRA_ROUTE_BGP_DIRECT) + || (ri->type == ZEBRA_ROUTE_BGP_DIRECT_EXT))) { + + /* + * direct and direct_ext type routes originate internally even + * though they can have peer pointers that reference other + * systems + */ + prefix2str(p, buf, PREFIX_STRLEN); + zlog_debug("%s: pfx %s bgp_direct->vpn route peer safe", + __func__, buf); + samepeer_safe = 1; + } #endif - /* With addpath we may be asked to TX all kinds of paths so make sure - * ri is valid */ - if (!CHECK_FLAG (ri->flags, BGP_INFO_VALID) || - CHECK_FLAG (ri->flags, BGP_INFO_HISTORY) || - CHECK_FLAG (ri->flags, BGP_INFO_REMOVED)) - { - return 0; - } + /* With addpath we may be asked to TX all kinds of paths so make sure + * ri is valid */ + if (!CHECK_FLAG(ri->flags, BGP_INFO_VALID) + || CHECK_FLAG(ri->flags, BGP_INFO_HISTORY) + || CHECK_FLAG(ri->flags, BGP_INFO_REMOVED)) { + return 0; + } - /* If this is not the bestpath then check to see if there is an enabled addpath - * feature that requires us to advertise it */ - if (! CHECK_FLAG (ri->flags, BGP_INFO_SELECTED)) - { - if (! bgp_addpath_tx_path(peer, afi, safi, ri)) - { - return 0; - } - } + /* If this is not the bestpath then check to see if there is an enabled + * addpath + * feature that requires us to advertise it */ + if (!CHECK_FLAG(ri->flags, BGP_INFO_SELECTED)) { + if (!bgp_addpath_tx_path(peer, afi, safi, ri)) { + return 0; + } + } - /* Aggregate-address suppress check. */ - if (ri->extra && ri->extra->suppress) - if (! UNSUPPRESS_MAP_NAME (filter)) - { - return 0; - } + /* Aggregate-address suppress check. */ + if (ri->extra && ri->extra->suppress) + if (!UNSUPPRESS_MAP_NAME(filter)) { + return 0; + } - /* Do not send back route to sender. */ - if (onlypeer && from == onlypeer) - { - return 0; - } + /* Do not send back route to sender. */ + if (onlypeer && from == onlypeer) { + return 0; + } - /* Do not send the default route in the BGP table if the neighbor is - * configured for default-originate */ - if (CHECK_FLAG (peer->af_flags[afi][safi], PEER_FLAG_DEFAULT_ORIGINATE)) - { - if (p->family == AF_INET && p->u.prefix4.s_addr == INADDR_ANY) - return 0; - else if (p->family == AF_INET6 && p->prefixlen == 0) - return 0; - } + /* Do not send the default route in the BGP table if the neighbor is + * configured for default-originate */ + if (CHECK_FLAG(peer->af_flags[afi][safi], + PEER_FLAG_DEFAULT_ORIGINATE)) { + if (p->family == AF_INET && p->u.prefix4.s_addr == INADDR_ANY) + return 0; + else if (p->family == AF_INET6 && p->prefixlen == 0) + return 0; + } - /* Transparency check. */ - if (CHECK_FLAG (peer->af_flags[afi][safi], PEER_FLAG_RSERVER_CLIENT) - && CHECK_FLAG (from->af_flags[afi][safi], PEER_FLAG_RSERVER_CLIENT)) - transparent = 1; - else - transparent = 0; + /* Transparency check. */ + if (CHECK_FLAG(peer->af_flags[afi][safi], PEER_FLAG_RSERVER_CLIENT) + && CHECK_FLAG(from->af_flags[afi][safi], PEER_FLAG_RSERVER_CLIENT)) + transparent = 1; + else + transparent = 0; + + /* If community is not disabled check the no-export and local. */ + if (!transparent && bgp_community_filter(peer, riattr)) { + if (bgp_debug_update(NULL, p, subgrp->update_group, 0)) + zlog_debug( + "subgrpannouncecheck: community filter check fail"); + return 0; + } - /* If community is not disabled check the no-export and local. */ - if (! transparent && bgp_community_filter (peer, riattr)) - { - if (bgp_debug_update(NULL, p, subgrp->update_group, 0)) - zlog_debug ("subgrpannouncecheck: community filter check fail"); - return 0; - } + /* If the attribute has originator-id and it is same as remote + peer's id. */ + if (onlypeer && riattr->flag & ATTR_FLAG_BIT(BGP_ATTR_ORIGINATOR_ID) + && (IPV4_ADDR_SAME(&onlypeer->remote_id, + &riattr->extra->originator_id))) { + if (bgp_debug_update(NULL, p, subgrp->update_group, 0)) + zlog_debug( + "%s [Update:SEND] %s originator-id is same as " + "remote router-id", + onlypeer->host, + prefix2str(p, buf, sizeof(buf))); + return 0; + } - /* If the attribute has originator-id and it is same as remote - peer's id. */ - if (onlypeer && - riattr->flag & ATTR_FLAG_BIT (BGP_ATTR_ORIGINATOR_ID) && - (IPV4_ADDR_SAME (&onlypeer->remote_id, &riattr->extra->originator_id))) - { - if (bgp_debug_update(NULL, p, subgrp->update_group, 0)) - zlog_debug ("%s [Update:SEND] %s originator-id is same as " - "remote router-id", - onlypeer->host, prefix2str (p, buf, sizeof (buf))); - return 0; - } - - /* ORF prefix-list filter check */ - if (CHECK_FLAG (peer->af_cap[afi][safi], PEER_CAP_ORF_PREFIX_RM_ADV) - && (CHECK_FLAG (peer->af_cap[afi][safi], PEER_CAP_ORF_PREFIX_SM_RCV) - || CHECK_FLAG (peer->af_cap[afi][safi], - PEER_CAP_ORF_PREFIX_SM_OLD_RCV))) - if (peer->orf_plist[afi][safi]) - { - if (prefix_list_apply (peer->orf_plist[afi][safi], p) == PREFIX_DENY) - { - if (bgp_debug_update(NULL, p, subgrp->update_group, 0)) - zlog_debug ("%s [Update:SEND] %s is filtered via ORF", - peer->host, prefix2str (p, buf, sizeof (buf))); - return 0; - } - } - - /* Output filter check. */ - if (bgp_output_filter (peer, p, riattr, afi, safi) == FILTER_DENY) - { - if (bgp_debug_update(NULL, p, subgrp->update_group, 0)) - zlog_debug ("%s [Update:SEND] %s is filtered", - peer->host, prefix2str (p, buf, sizeof (buf))); - return 0; - } + /* ORF prefix-list filter check */ + if (CHECK_FLAG(peer->af_cap[afi][safi], PEER_CAP_ORF_PREFIX_RM_ADV) + && (CHECK_FLAG(peer->af_cap[afi][safi], PEER_CAP_ORF_PREFIX_SM_RCV) + || CHECK_FLAG(peer->af_cap[afi][safi], + PEER_CAP_ORF_PREFIX_SM_OLD_RCV))) + if (peer->orf_plist[afi][safi]) { + if (prefix_list_apply(peer->orf_plist[afi][safi], p) + == PREFIX_DENY) { + if (bgp_debug_update(NULL, p, + subgrp->update_group, 0)) + zlog_debug( + "%s [Update:SEND] %s is filtered via ORF", + peer->host, + prefix2str(p, buf, + sizeof(buf))); + return 0; + } + } + + /* Output filter check. */ + if (bgp_output_filter(peer, p, riattr, afi, safi) == FILTER_DENY) { + if (bgp_debug_update(NULL, p, subgrp->update_group, 0)) + zlog_debug("%s [Update:SEND] %s is filtered", + peer->host, prefix2str(p, buf, sizeof(buf))); + return 0; + } #ifdef BGP_SEND_ASPATH_CHECK - /* AS path loop check. */ - if (onlypeer && aspath_loop_check (riattr->aspath, onlypeer->as)) - { - if (bgp_debug_update(NULL, p, subgrp->update_group, 0)) - zlog_debug ("%s [Update:SEND] suppress announcement to peer AS %u " - "that is part of AS path.", - onlypeer->host, onlypeer->as); - return 0; - } + /* AS path loop check. */ + if (onlypeer && aspath_loop_check(riattr->aspath, onlypeer->as)) { + if (bgp_debug_update(NULL, p, subgrp->update_group, 0)) + zlog_debug( + "%s [Update:SEND] suppress announcement to peer AS %u " + "that is part of AS path.", + onlypeer->host, onlypeer->as); + return 0; + } #endif /* BGP_SEND_ASPATH_CHECK */ - /* If we're a CONFED we need to loop check the CONFED ID too */ - if (CHECK_FLAG(bgp->config, BGP_CONFIG_CONFEDERATION)) - { - if (aspath_loop_check(riattr->aspath, bgp->confed_id)) - { - if (bgp_debug_update(NULL, p, subgrp->update_group, 0)) - zlog_debug ("%s [Update:SEND] suppress announcement to peer AS %u" - " is AS path.", - peer->host, - bgp->confed_id); - return 0; + /* If we're a CONFED we need to loop check the CONFED ID too */ + if (CHECK_FLAG(bgp->config, BGP_CONFIG_CONFEDERATION)) { + if (aspath_loop_check(riattr->aspath, bgp->confed_id)) { + if (bgp_debug_update(NULL, p, subgrp->update_group, 0)) + zlog_debug( + "%s [Update:SEND] suppress announcement to peer AS %u" + " is AS path.", + peer->host, bgp->confed_id); + return 0; + } } - } - /* Route-Reflect check. */ - if (from->sort == BGP_PEER_IBGP && peer->sort == BGP_PEER_IBGP) - reflect = 1; - else - reflect = 0; + /* Route-Reflect check. */ + if (from->sort == BGP_PEER_IBGP && peer->sort == BGP_PEER_IBGP) + reflect = 1; + else + reflect = 0; + + /* IBGP reflection check. */ + if (reflect && !samepeer_safe) { + /* A route from a Client peer. */ + if (CHECK_FLAG(from->af_flags[afi][safi], + PEER_FLAG_REFLECTOR_CLIENT)) { + /* Reflect to all the Non-Client peers and also to the + Client peers other than the originator. Originator + check + is already done. So there is noting to do. */ + /* no bgp client-to-client reflection check. */ + if (bgp_flag_check(bgp, BGP_FLAG_NO_CLIENT_TO_CLIENT)) + if (CHECK_FLAG(peer->af_flags[afi][safi], + PEER_FLAG_REFLECTOR_CLIENT)) + return 0; + } else { + /* A route from a Non-client peer. Reflect to all other + clients. */ + if (!CHECK_FLAG(peer->af_flags[afi][safi], + PEER_FLAG_REFLECTOR_CLIENT)) + return 0; + } + } - /* IBGP reflection check. */ - if (reflect && !samepeer_safe) - { - /* A route from a Client peer. */ - if (CHECK_FLAG (from->af_flags[afi][safi], PEER_FLAG_REFLECTOR_CLIENT)) - { - /* Reflect to all the Non-Client peers and also to the - Client peers other than the originator. Originator check - is already done. So there is noting to do. */ - /* no bgp client-to-client reflection check. */ - if (bgp_flag_check (bgp, BGP_FLAG_NO_CLIENT_TO_CLIENT)) - if (CHECK_FLAG (peer->af_flags[afi][safi], - PEER_FLAG_REFLECTOR_CLIENT)) - return 0; - } - else - { - /* A route from a Non-client peer. Reflect to all other - clients. */ - if (! CHECK_FLAG (peer->af_flags[afi][safi], - PEER_FLAG_REFLECTOR_CLIENT)) - return 0; + /* For modify attribute, copy it to temporary structure. */ + bgp_attr_dup(attr, riattr); + + /* If local-preference is not set. */ + if ((peer->sort == BGP_PEER_IBGP || peer->sort == BGP_PEER_CONFED) + && (!(attr->flag & ATTR_FLAG_BIT(BGP_ATTR_LOCAL_PREF)))) { + attr->flag |= ATTR_FLAG_BIT(BGP_ATTR_LOCAL_PREF); + attr->local_pref = bgp->default_local_pref; } - } - /* For modify attribute, copy it to temporary structure. */ - bgp_attr_dup (attr, riattr); + /* If originator-id is not set and the route is to be reflected, + set the originator id */ + if (reflect + && (!(attr->flag & ATTR_FLAG_BIT(BGP_ATTR_ORIGINATOR_ID)))) { + attr->extra = bgp_attr_extra_get(attr); + IPV4_ADDR_COPY(&(attr->extra->originator_id), + &(from->remote_id)); + SET_FLAG(attr->flag, BGP_ATTR_ORIGINATOR_ID); + } - /* If local-preference is not set. */ - if ((peer->sort == BGP_PEER_IBGP - || peer->sort == BGP_PEER_CONFED) - && (! (attr->flag & ATTR_FLAG_BIT (BGP_ATTR_LOCAL_PREF)))) - { - attr->flag |= ATTR_FLAG_BIT (BGP_ATTR_LOCAL_PREF); - attr->local_pref = bgp->default_local_pref; - } + /* Remove MED if its an EBGP peer - will get overwritten by route-maps + */ + if (peer->sort == BGP_PEER_EBGP + && attr->flag & ATTR_FLAG_BIT(BGP_ATTR_MULTI_EXIT_DISC)) { + if (from != bgp->peer_self && !transparent + && !CHECK_FLAG(peer->af_flags[afi][safi], + PEER_FLAG_MED_UNCHANGED)) + attr->flag &= + ~(ATTR_FLAG_BIT(BGP_ATTR_MULTI_EXIT_DISC)); + } - /* If originator-id is not set and the route is to be reflected, - set the originator id */ - if (reflect && (!(attr->flag & ATTR_FLAG_BIT(BGP_ATTR_ORIGINATOR_ID)))) - { - attr->extra = bgp_attr_extra_get(attr); - IPV4_ADDR_COPY(&(attr->extra->originator_id), &(from->remote_id)); - SET_FLAG(attr->flag, BGP_ATTR_ORIGINATOR_ID); - } + /* Since the nexthop attribute can vary per peer, it is not explicitly + * set + * in announce check, only certain flags and length (or number of + * nexthops + * -- for IPv6/MP_REACH) are set here in order to guide the update + * formation + * code in setting the nexthop(s) on a per peer basis in + * reformat_peer(). + * Typically, the source nexthop in the attribute is preserved but in + * the + * scenarios where we know it will always be overwritten, we reset the + * nexthop to "0" in an attempt to achieve better Update packing. An + * example of this is when a prefix from each of 2 IBGP peers needs to + * be + * announced to an EBGP peer (and they have the same attributes barring + * their nexthop). + */ + if (reflect) + SET_FLAG(attr->rmap_change_flags, BATTR_REFLECTED); + +#define NEXTHOP_IS_V6 \ + ((safi != SAFI_ENCAP && safi != SAFI_MPLS_VPN \ + && (p->family == AF_INET6 || peer_cap_enhe(peer))) \ + || ((safi == SAFI_ENCAP || safi == SAFI_MPLS_VPN) \ + && attr->extra->mp_nexthop_len >= IPV6_MAX_BYTELEN)) + + /* IPv6/MP starts with 1 nexthop. The link-local address is passed only + * if + * the peer (group) is configured to receive link-local nexthop + * unchanged + * and it is available in the prefix OR we're not reflecting the route + * and + * the peer (group) to whom we're going to announce is on a shared + * network + * and this is either a self-originated route or the peer is EBGP. + */ + if (NEXTHOP_IS_V6) { + attr->extra->mp_nexthop_len = BGP_ATTR_NHLEN_IPV6_GLOBAL; + if ((CHECK_FLAG(peer->af_flags[afi][safi], + PEER_FLAG_NEXTHOP_LOCAL_UNCHANGED) + && IN6_IS_ADDR_LINKLOCAL(&attr->extra->mp_nexthop_local)) + || (!reflect && peer->shared_network + && (from == bgp->peer_self + || peer->sort == BGP_PEER_EBGP))) { + attr->extra->mp_nexthop_len = + BGP_ATTR_NHLEN_IPV6_GLOBAL_AND_LL; + } - /* Remove MED if its an EBGP peer - will get overwritten by route-maps */ - if (peer->sort == BGP_PEER_EBGP - && attr->flag & ATTR_FLAG_BIT (BGP_ATTR_MULTI_EXIT_DISC)) - { - if (from != bgp->peer_self && ! transparent - && ! CHECK_FLAG (peer->af_flags[afi][safi], PEER_FLAG_MED_UNCHANGED)) - attr->flag &= ~(ATTR_FLAG_BIT (BGP_ATTR_MULTI_EXIT_DISC)); - } + /* Clear off link-local nexthop in source, whenever it is not + * needed to + * ensure more prefixes share the same attribute for + * announcement. + */ + if (!(CHECK_FLAG(peer->af_flags[afi][safi], + PEER_FLAG_NEXTHOP_LOCAL_UNCHANGED))) + memset(&attr->extra->mp_nexthop_local, 0, + IPV6_MAX_BYTELEN); + } - /* Since the nexthop attribute can vary per peer, it is not explicitly set - * in announce check, only certain flags and length (or number of nexthops - * -- for IPv6/MP_REACH) are set here in order to guide the update formation - * code in setting the nexthop(s) on a per peer basis in reformat_peer(). - * Typically, the source nexthop in the attribute is preserved but in the - * scenarios where we know it will always be overwritten, we reset the - * nexthop to "0" in an attempt to achieve better Update packing. An - * example of this is when a prefix from each of 2 IBGP peers needs to be - * announced to an EBGP peer (and they have the same attributes barring - * their nexthop). - */ - if (reflect) - SET_FLAG(attr->rmap_change_flags, BATTR_REFLECTED); - -#define NEXTHOP_IS_V6 (\ - (safi != SAFI_ENCAP && safi != SAFI_MPLS_VPN &&\ - (p->family == AF_INET6 || peer_cap_enhe(peer))) || \ - ((safi == SAFI_ENCAP || safi == SAFI_MPLS_VPN) &&\ - attr->extra->mp_nexthop_len >= IPV6_MAX_BYTELEN)) - - /* IPv6/MP starts with 1 nexthop. The link-local address is passed only if - * the peer (group) is configured to receive link-local nexthop unchanged - * and it is available in the prefix OR we're not reflecting the route and - * the peer (group) to whom we're going to announce is on a shared network - * and this is either a self-originated route or the peer is EBGP. - */ - if (NEXTHOP_IS_V6) - { - attr->extra->mp_nexthop_len = BGP_ATTR_NHLEN_IPV6_GLOBAL; - if ((CHECK_FLAG (peer->af_flags[afi][safi], - PEER_FLAG_NEXTHOP_LOCAL_UNCHANGED) && - IN6_IS_ADDR_LINKLOCAL (&attr->extra->mp_nexthop_local)) || - (!reflect && peer->shared_network && - (from == bgp->peer_self || peer->sort == BGP_PEER_EBGP))) - { - attr->extra->mp_nexthop_len = BGP_ATTR_NHLEN_IPV6_GLOBAL_AND_LL; - } - - /* Clear off link-local nexthop in source, whenever it is not needed to - * ensure more prefixes share the same attribute for announcement. - */ - if (!(CHECK_FLAG (peer->af_flags[afi][safi], - PEER_FLAG_NEXTHOP_LOCAL_UNCHANGED))) - memset (&attr->extra->mp_nexthop_local, 0, IPV6_MAX_BYTELEN); - } + bgp_peer_remove_private_as(bgp, afi, safi, peer, attr); + bgp_peer_as_override(bgp, afi, safi, peer, attr); + + /* Route map & unsuppress-map apply. */ + if (ROUTE_MAP_OUT_NAME(filter) || (ri->extra && ri->extra->suppress)) { + struct bgp_info info; + struct attr dummy_attr; + struct attr_extra dummy_extra; + + dummy_attr.extra = &dummy_extra; + + info.peer = peer; + info.attr = attr; + /* don't confuse inbound and outbound setting */ + RESET_FLAG(attr->rmap_change_flags); + + /* + * The route reflector is not allowed to modify the attributes + * of the reflected IBGP routes unless explicitly allowed. + */ + if ((from->sort == BGP_PEER_IBGP && peer->sort == BGP_PEER_IBGP) + && !bgp_flag_check(bgp, + BGP_FLAG_RR_ALLOW_OUTBOUND_POLICY)) { + bgp_attr_dup(&dummy_attr, attr); + info.attr = &dummy_attr; + } - bgp_peer_remove_private_as(bgp, afi, safi, peer, attr); - bgp_peer_as_override(bgp, afi, safi, peer, attr); + SET_FLAG(peer->rmap_type, PEER_RMAP_TYPE_OUT); - /* Route map & unsuppress-map apply. */ - if (ROUTE_MAP_OUT_NAME (filter) - || (ri->extra && ri->extra->suppress) ) - { - struct bgp_info info; - struct attr dummy_attr; - struct attr_extra dummy_extra; - - dummy_attr.extra = &dummy_extra; - - info.peer = peer; - info.attr = attr; - /* don't confuse inbound and outbound setting */ - RESET_FLAG(attr->rmap_change_flags); - - /* - * The route reflector is not allowed to modify the attributes - * of the reflected IBGP routes unless explicitly allowed. - */ - if ((from->sort == BGP_PEER_IBGP && peer->sort == BGP_PEER_IBGP) - && !bgp_flag_check(bgp, BGP_FLAG_RR_ALLOW_OUTBOUND_POLICY)) - { - bgp_attr_dup (&dummy_attr, attr); - info.attr = &dummy_attr; - } - - SET_FLAG (peer->rmap_type, PEER_RMAP_TYPE_OUT); - - if (ri->extra && ri->extra->suppress) - ret = route_map_apply (UNSUPPRESS_MAP (filter), p, RMAP_BGP, &info); - else - ret = route_map_apply (ROUTE_MAP_OUT (filter), p, RMAP_BGP, &info); - - peer->rmap_type = 0; - - if (ret == RMAP_DENYMATCH) - { - bgp_attr_flush (attr); - return 0; + if (ri->extra && ri->extra->suppress) + ret = route_map_apply(UNSUPPRESS_MAP(filter), p, + RMAP_BGP, &info); + else + ret = route_map_apply(ROUTE_MAP_OUT(filter), p, + RMAP_BGP, &info); + + peer->rmap_type = 0; + + if (ret == RMAP_DENYMATCH) { + bgp_attr_flush(attr); + return 0; + } } - } - /* After route-map has been applied, we check to see if the nexthop to - * be carried in the attribute (that is used for the announcement) can - * be cleared off or not. We do this in all cases where we would be - * setting the nexthop to "ourselves". For IPv6, we only need to consider - * the global nexthop here; the link-local nexthop would have been cleared - * already, and if not, it is required by the update formation code. - * Also see earlier comments in this function. - */ - /* - * If route-map has performed some operation on the nexthop or the peer - * configuration says to pass it unchanged, we cannot reset the nexthop - * here, so only attempt to do it if these aren't true. Note that the - * route-map handler itself might have cleared the nexthop, if for example, - * it is configured as 'peer-address'. - */ - if (!bgp_rmap_nhop_changed(attr->rmap_change_flags, - riattr->rmap_change_flags) && - !transparent && - !CHECK_FLAG (peer->af_flags[afi][safi], PEER_FLAG_NEXTHOP_UNCHANGED)) - { - /* We can reset the nexthop, if setting (or forcing) it to 'self' */ - if (CHECK_FLAG (peer->af_flags[afi][safi], PEER_FLAG_NEXTHOP_SELF) || - CHECK_FLAG (peer->af_flags[afi][safi], PEER_FLAG_FORCE_NEXTHOP_SELF)) - { - if (!reflect || - CHECK_FLAG (peer->af_flags[afi][safi], - PEER_FLAG_FORCE_NEXTHOP_SELF)) - subgroup_announce_reset_nhop ((peer_cap_enhe(peer) ? - AF_INET6 : p->family), attr); - } - else if (peer->sort == BGP_PEER_EBGP) - { - /* Can also reset the nexthop if announcing to EBGP, but only if - * no peer in the subgroup is on a shared subnet. - * Note: 3rd party nexthop currently implemented for IPv4 only. - */ - SUBGRP_FOREACH_PEER (subgrp, paf) - { - if (bgp_multiaccess_check_v4 (riattr->nexthop, paf->peer)) - break; - } - if (!paf) - subgroup_announce_reset_nhop ((peer_cap_enhe(peer) ? AF_INET6 : p->family), attr); - } - /* If IPv6/MP and nexthop does not have any override and happens to - * be a link-local address, reset it so that we don't pass along the - * source's link-local IPv6 address to recipients who may not be on - * the same interface. - */ - if (p->family == AF_INET6 || peer_cap_enhe(peer)) - { - if (IN6_IS_ADDR_LINKLOCAL (&attr->extra->mp_nexthop_global)) - subgroup_announce_reset_nhop (AF_INET6, attr); - } - } + /* After route-map has been applied, we check to see if the nexthop to + * be carried in the attribute (that is used for the announcement) can + * be cleared off or not. We do this in all cases where we would be + * setting the nexthop to "ourselves". For IPv6, we only need to + * consider + * the global nexthop here; the link-local nexthop would have been + * cleared + * already, and if not, it is required by the update formation code. + * Also see earlier comments in this function. + */ + /* + * If route-map has performed some operation on the nexthop or the peer + * configuration says to pass it unchanged, we cannot reset the nexthop + * here, so only attempt to do it if these aren't true. Note that the + * route-map handler itself might have cleared the nexthop, if for + * example, + * it is configured as 'peer-address'. + */ + if (!bgp_rmap_nhop_changed(attr->rmap_change_flags, + riattr->rmap_change_flags) + && !transparent + && !CHECK_FLAG(peer->af_flags[afi][safi], + PEER_FLAG_NEXTHOP_UNCHANGED)) { + /* We can reset the nexthop, if setting (or forcing) it to + * 'self' */ + if (CHECK_FLAG(peer->af_flags[afi][safi], + PEER_FLAG_NEXTHOP_SELF) + || CHECK_FLAG(peer->af_flags[afi][safi], + PEER_FLAG_FORCE_NEXTHOP_SELF)) { + if (!reflect + || CHECK_FLAG(peer->af_flags[afi][safi], + PEER_FLAG_FORCE_NEXTHOP_SELF)) + subgroup_announce_reset_nhop( + (peer_cap_enhe(peer) ? AF_INET6 + : p->family), + attr); + } else if (peer->sort == BGP_PEER_EBGP) { + /* Can also reset the nexthop if announcing to EBGP, but + * only if + * no peer in the subgroup is on a shared subnet. + * Note: 3rd party nexthop currently implemented for + * IPv4 only. + */ + SUBGRP_FOREACH_PEER(subgrp, paf) + { + if (bgp_multiaccess_check_v4(riattr->nexthop, + paf->peer)) + break; + } + if (!paf) + subgroup_announce_reset_nhop( + (peer_cap_enhe(peer) ? AF_INET6 + : p->family), + attr); + } + /* If IPv6/MP and nexthop does not have any override and happens + * to + * be a link-local address, reset it so that we don't pass along + * the + * source's link-local IPv6 address to recipients who may not be + * on + * the same interface. + */ + if (p->family == AF_INET6 || peer_cap_enhe(peer)) { + if (IN6_IS_ADDR_LINKLOCAL( + &attr->extra->mp_nexthop_global)) + subgroup_announce_reset_nhop(AF_INET6, attr); + } + } - return 1; + return 1; } -struct bgp_info_pair -{ - struct bgp_info *old; - struct bgp_info *new; +struct bgp_info_pair { + struct bgp_info *old; + struct bgp_info *new; }; -static void -bgp_best_selection (struct bgp *bgp, struct bgp_node *rn, - struct bgp_maxpaths_cfg *mpath_cfg, - struct bgp_info_pair *result) -{ - struct bgp_info *new_select; - struct bgp_info *old_select; - struct bgp_info *ri; - struct bgp_info *ri1; - struct bgp_info *ri2; - struct bgp_info *nextri = NULL; - int paths_eq, do_mpath, debug; - struct list mp_list; - char pfx_buf[PREFIX2STR_BUFFER]; - char path_buf[PATH_ADDPATH_STR_BUFFER]; - - bgp_mp_list_init (&mp_list); - do_mpath = (mpath_cfg->maxpaths_ebgp > 1 || mpath_cfg->maxpaths_ibgp > 1); - - debug = bgp_debug_bestpath(&rn->p); - - if (debug) - prefix2str (&rn->p, pfx_buf, sizeof (pfx_buf)); - - /* bgp deterministic-med */ - new_select = NULL; - if (bgp_flag_check (bgp, BGP_FLAG_DETERMINISTIC_MED)) - { +static void bgp_best_selection(struct bgp *bgp, struct bgp_node *rn, + struct bgp_maxpaths_cfg *mpath_cfg, + struct bgp_info_pair *result) +{ + struct bgp_info *new_select; + struct bgp_info *old_select; + struct bgp_info *ri; + struct bgp_info *ri1; + struct bgp_info *ri2; + struct bgp_info *nextri = NULL; + int paths_eq, do_mpath, debug; + struct list mp_list; + char pfx_buf[PREFIX2STR_BUFFER]; + char path_buf[PATH_ADDPATH_STR_BUFFER]; + + bgp_mp_list_init(&mp_list); + do_mpath = + (mpath_cfg->maxpaths_ebgp > 1 || mpath_cfg->maxpaths_ibgp > 1); + + debug = bgp_debug_bestpath(&rn->p); + + if (debug) + prefix2str(&rn->p, pfx_buf, sizeof(pfx_buf)); + + /* bgp deterministic-med */ + new_select = NULL; + if (bgp_flag_check(bgp, BGP_FLAG_DETERMINISTIC_MED)) { + + /* Clear BGP_INFO_DMED_SELECTED for all paths */ + for (ri1 = rn->info; ri1; ri1 = ri1->next) + bgp_info_unset_flag(rn, ri1, BGP_INFO_DMED_SELECTED); + + for (ri1 = rn->info; ri1; ri1 = ri1->next) { + if (CHECK_FLAG(ri1->flags, BGP_INFO_DMED_CHECK)) + continue; + if (BGP_INFO_HOLDDOWN(ri1)) + continue; + if (ri1->peer && ri1->peer != bgp->peer_self) + if (ri1->peer->status != Established) + continue; + + new_select = ri1; + if (ri1->next) { + for (ri2 = ri1->next; ri2; ri2 = ri2->next) { + if (CHECK_FLAG(ri2->flags, + BGP_INFO_DMED_CHECK)) + continue; + if (BGP_INFO_HOLDDOWN(ri2)) + continue; + if (ri2->peer + && ri2->peer != bgp->peer_self + && !CHECK_FLAG( + ri2->peer->sflags, + PEER_STATUS_NSF_WAIT)) + if (ri2->peer->status + != Established) + continue; + + if (aspath_cmp_left(ri1->attr->aspath, + ri2->attr->aspath) + || aspath_cmp_left_confed( + ri1->attr->aspath, + ri2->attr->aspath)) { + if (bgp_info_cmp(bgp, ri2, + new_select, + &paths_eq, + mpath_cfg, + debug, + pfx_buf)) { + bgp_info_unset_flag( + rn, new_select, + BGP_INFO_DMED_SELECTED); + new_select = ri2; + } + + bgp_info_set_flag( + rn, ri2, + BGP_INFO_DMED_CHECK); + } + } + } + bgp_info_set_flag(rn, new_select, BGP_INFO_DMED_CHECK); + bgp_info_set_flag(rn, new_select, + BGP_INFO_DMED_SELECTED); + + if (debug) { + bgp_info_path_with_addpath_rx_str(new_select, + path_buf); + zlog_debug("%s: %s is the bestpath from AS %d", + pfx_buf, path_buf, + aspath_get_first_as( + new_select->attr->aspath)); + } + } + } - /* Clear BGP_INFO_DMED_SELECTED for all paths */ - for (ri1 = rn->info; ri1; ri1 = ri1->next) - bgp_info_unset_flag (rn, ri1, BGP_INFO_DMED_SELECTED); - - for (ri1 = rn->info; ri1; ri1 = ri1->next) - { - if (CHECK_FLAG (ri1->flags, BGP_INFO_DMED_CHECK)) - continue; - if (BGP_INFO_HOLDDOWN (ri1)) - continue; - if (ri1->peer && ri1->peer != bgp->peer_self) - if (ri1->peer->status != Established) - continue; - - new_select = ri1; - if (ri1->next) - { - for (ri2 = ri1->next; ri2; ri2 = ri2->next) - { - if (CHECK_FLAG (ri2->flags, BGP_INFO_DMED_CHECK)) - continue; - if (BGP_INFO_HOLDDOWN (ri2)) - continue; - if (ri2->peer && - ri2->peer != bgp->peer_self && - !CHECK_FLAG (ri2->peer->sflags, PEER_STATUS_NSF_WAIT)) - if (ri2->peer->status != Established) - continue; - - if (aspath_cmp_left (ri1->attr->aspath, ri2->attr->aspath) - || aspath_cmp_left_confed (ri1->attr->aspath, - ri2->attr->aspath)) - { - if (bgp_info_cmp (bgp, ri2, new_select, &paths_eq, - mpath_cfg, debug, pfx_buf)) - { - bgp_info_unset_flag (rn, new_select, BGP_INFO_DMED_SELECTED); - new_select = ri2; - } - - bgp_info_set_flag (rn, ri2, BGP_INFO_DMED_CHECK); - } - } - } - bgp_info_set_flag (rn, new_select, BGP_INFO_DMED_CHECK); - bgp_info_set_flag (rn, new_select, BGP_INFO_DMED_SELECTED); - - if (debug) - { - bgp_info_path_with_addpath_rx_str (new_select, path_buf); - zlog_debug("%s: %s is the bestpath from AS %d", - pfx_buf, path_buf, aspath_get_first_as(new_select->attr->aspath)); - } - } - } + /* Check old selected route and new selected route. */ + old_select = NULL; + new_select = NULL; + for (ri = rn->info; (ri != NULL) && (nextri = ri->next, 1); + ri = nextri) { + if (CHECK_FLAG(ri->flags, BGP_INFO_SELECTED)) + old_select = ri; + + if (BGP_INFO_HOLDDOWN(ri)) { + /* reap REMOVED routes, if needs be + * selected route must stay for a while longer though + */ + if (CHECK_FLAG(ri->flags, BGP_INFO_REMOVED) + && (ri != old_select)) + bgp_info_reap(rn, ri); + + continue; + } - /* Check old selected route and new selected route. */ - old_select = NULL; - new_select = NULL; - for (ri = rn->info; (ri != NULL) && (nextri = ri->next, 1); ri = nextri) - { - if (CHECK_FLAG (ri->flags, BGP_INFO_SELECTED)) - old_select = ri; - - if (BGP_INFO_HOLDDOWN (ri)) - { - /* reap REMOVED routes, if needs be - * selected route must stay for a while longer though - */ - if (CHECK_FLAG (ri->flags, BGP_INFO_REMOVED) - && (ri != old_select)) - bgp_info_reap (rn, ri); - - continue; - } - - if (ri->peer && - ri->peer != bgp->peer_self && - !CHECK_FLAG (ri->peer->sflags, PEER_STATUS_NSF_WAIT)) - if (ri->peer->status != Established) - continue; - - if (bgp_flag_check (bgp, BGP_FLAG_DETERMINISTIC_MED) - && (! CHECK_FLAG (ri->flags, BGP_INFO_DMED_SELECTED))) - { - bgp_info_unset_flag (rn, ri, BGP_INFO_DMED_CHECK); - continue; - } - - bgp_info_unset_flag (rn, ri, BGP_INFO_DMED_CHECK); - - if (bgp_info_cmp (bgp, ri, new_select, &paths_eq, mpath_cfg, debug, pfx_buf)) - { - new_select = ri; + if (ri->peer && ri->peer != bgp->peer_self + && !CHECK_FLAG(ri->peer->sflags, PEER_STATUS_NSF_WAIT)) + if (ri->peer->status != Established) + continue; + + if (bgp_flag_check(bgp, BGP_FLAG_DETERMINISTIC_MED) + && (!CHECK_FLAG(ri->flags, BGP_INFO_DMED_SELECTED))) { + bgp_info_unset_flag(rn, ri, BGP_INFO_DMED_CHECK); + continue; + } + + bgp_info_unset_flag(rn, ri, BGP_INFO_DMED_CHECK); + + if (bgp_info_cmp(bgp, ri, new_select, &paths_eq, mpath_cfg, + debug, pfx_buf)) { + new_select = ri; + } } - } - - /* Now that we know which path is the bestpath see if any of the other paths - * qualify as multipaths - */ - if (debug) - { - if (new_select) - bgp_info_path_with_addpath_rx_str (new_select, path_buf); - else - sprintf (path_buf, "NONE"); - zlog_debug("%s: After path selection, newbest is %s oldbest was %s", - pfx_buf, path_buf, - old_select ? old_select->peer->host : "NONE"); - } - if (do_mpath && new_select) - { - for (ri = rn->info; (ri != NULL) && (nextri = ri->next, 1); ri = nextri) - { - - if (debug) - bgp_info_path_with_addpath_rx_str (ri, path_buf); - - if (ri == new_select) - { - if (debug) - zlog_debug("%s: %s is the bestpath, add to the multipath list", - pfx_buf, path_buf); - bgp_mp_list_add (&mp_list, ri); - continue; - } - - if (BGP_INFO_HOLDDOWN (ri)) - continue; - - if (ri->peer && - ri->peer != bgp->peer_self && - !CHECK_FLAG (ri->peer->sflags, PEER_STATUS_NSF_WAIT)) - if (ri->peer->status != Established) - continue; - - if (!bgp_info_nexthop_cmp (ri, new_select)) - { - if (debug) - zlog_debug("%s: %s has the same nexthop as the bestpath, skip it", - pfx_buf, path_buf); - continue; - } - - bgp_info_cmp (bgp, ri, new_select, &paths_eq, mpath_cfg, debug, pfx_buf); - - if (paths_eq) - { - if (debug) - zlog_debug("%s: %s is equivalent to the bestpath, add to the multipath list", - pfx_buf, path_buf); - bgp_mp_list_add (&mp_list, ri); - } - } - } + /* Now that we know which path is the bestpath see if any of the other + * paths + * qualify as multipaths + */ + if (debug) { + if (new_select) + bgp_info_path_with_addpath_rx_str(new_select, path_buf); + else + sprintf(path_buf, "NONE"); + zlog_debug( + "%s: After path selection, newbest is %s oldbest was %s", + pfx_buf, path_buf, + old_select ? old_select->peer->host : "NONE"); + } - bgp_info_mpath_update (rn, new_select, old_select, &mp_list, mpath_cfg); - bgp_info_mpath_aggregate_update (new_select, old_select); - bgp_mp_list_clear (&mp_list); + if (do_mpath && new_select) { + for (ri = rn->info; (ri != NULL) && (nextri = ri->next, 1); + ri = nextri) { + + if (debug) + bgp_info_path_with_addpath_rx_str(ri, path_buf); + + if (ri == new_select) { + if (debug) + zlog_debug( + "%s: %s is the bestpath, add to the multipath list", + pfx_buf, path_buf); + bgp_mp_list_add(&mp_list, ri); + continue; + } + + if (BGP_INFO_HOLDDOWN(ri)) + continue; + + if (ri->peer && ri->peer != bgp->peer_self + && !CHECK_FLAG(ri->peer->sflags, + PEER_STATUS_NSF_WAIT)) + if (ri->peer->status != Established) + continue; + + if (!bgp_info_nexthop_cmp(ri, new_select)) { + if (debug) + zlog_debug( + "%s: %s has the same nexthop as the bestpath, skip it", + pfx_buf, path_buf); + continue; + } + + bgp_info_cmp(bgp, ri, new_select, &paths_eq, mpath_cfg, + debug, pfx_buf); + + if (paths_eq) { + if (debug) + zlog_debug( + "%s: %s is equivalent to the bestpath, add to the multipath list", + pfx_buf, path_buf); + bgp_mp_list_add(&mp_list, ri); + } + } + } - result->old = old_select; - result->new = new_select; + bgp_info_mpath_update(rn, new_select, old_select, &mp_list, mpath_cfg); + bgp_info_mpath_aggregate_update(new_select, old_select); + bgp_mp_list_clear(&mp_list); - return; + result->old = old_select; + result->new = new_select; + + return; } /* * A new route/change in bestpath of an existing route. Evaluate the path * for advertisement to the subgroup. */ -int -subgroup_process_announce_selected (struct update_subgroup *subgrp, - struct bgp_info *selected, - struct bgp_node *rn, - u_int32_t addpath_tx_id) -{ - struct prefix *p; - struct peer *onlypeer; - struct attr attr; - struct attr_extra extra; - afi_t afi; - safi_t safi; - - p = &rn->p; - afi = SUBGRP_AFI(subgrp); - safi = SUBGRP_SAFI(subgrp); - onlypeer = ((SUBGRP_PCOUNT(subgrp) == 1) ? - (SUBGRP_PFIRST(subgrp))->peer : NULL); - - /* First update is deferred until ORF or ROUTE-REFRESH is received */ - if (onlypeer && CHECK_FLAG (onlypeer->af_sflags[afi][safi], - PEER_STATUS_ORF_WAIT_REFRESH)) - return 0; - - memset(&extra, 0, sizeof(struct attr_extra)); - /* It's initialized in bgp_announce_check() */ - attr.extra = &extra; - - /* Announcement to the subgroup. If the route is filtered withdraw it. */ - if (selected) - { - if (subgroup_announce_check(selected, subgrp, p, &attr)) - bgp_adj_out_set_subgroup(rn, subgrp, &attr, selected); - else - bgp_adj_out_unset_subgroup(rn, subgrp, 1, selected->addpath_tx_id); - } +int subgroup_process_announce_selected(struct update_subgroup *subgrp, + struct bgp_info *selected, + struct bgp_node *rn, + u_int32_t addpath_tx_id) +{ + struct prefix *p; + struct peer *onlypeer; + struct attr attr; + struct attr_extra extra; + afi_t afi; + safi_t safi; - /* If selected is NULL we must withdraw the path using addpath_tx_id */ - else - { - bgp_adj_out_unset_subgroup(rn, subgrp, 1, addpath_tx_id); - } + p = &rn->p; + afi = SUBGRP_AFI(subgrp); + safi = SUBGRP_SAFI(subgrp); + onlypeer = ((SUBGRP_PCOUNT(subgrp) == 1) ? (SUBGRP_PFIRST(subgrp))->peer + : NULL); + + /* First update is deferred until ORF or ROUTE-REFRESH is received */ + if (onlypeer && CHECK_FLAG(onlypeer->af_sflags[afi][safi], + PEER_STATUS_ORF_WAIT_REFRESH)) + return 0; + + memset(&extra, 0, sizeof(struct attr_extra)); + /* It's initialized in bgp_announce_check() */ + attr.extra = &extra; + + /* Announcement to the subgroup. If the route is filtered withdraw it. + */ + if (selected) { + if (subgroup_announce_check(selected, subgrp, p, &attr)) + bgp_adj_out_set_subgroup(rn, subgrp, &attr, selected); + else + bgp_adj_out_unset_subgroup(rn, subgrp, 1, + selected->addpath_tx_id); + } - return 0; + /* If selected is NULL we must withdraw the path using addpath_tx_id */ + else { + bgp_adj_out_unset_subgroup(rn, subgrp, 1, addpath_tx_id); + } + + return 0; } /* * Clear IGP changed flag and attribute changed flag for a route (all paths). * This is called at the end of route processing. */ -static void -bgp_zebra_clear_route_change_flags (struct bgp_node *rn) +static void bgp_zebra_clear_route_change_flags(struct bgp_node *rn) { - struct bgp_info *ri; + struct bgp_info *ri; - for (ri = rn->info; ri; ri = ri->next) - { - if (BGP_INFO_HOLDDOWN (ri)) - continue; - UNSET_FLAG (ri->flags, BGP_INFO_IGP_CHANGED); - UNSET_FLAG (ri->flags, BGP_INFO_ATTR_CHANGED); - } + for (ri = rn->info; ri; ri = ri->next) { + if (BGP_INFO_HOLDDOWN(ri)) + continue; + UNSET_FLAG(ri->flags, BGP_INFO_IGP_CHANGED); + UNSET_FLAG(ri->flags, BGP_INFO_ATTR_CHANGED); + } } /* @@ -1841,1155 +1853,1147 @@ bgp_zebra_clear_route_change_flags (struct bgp_node *rn) * if the route selection returns the same best route as earlier - to * determine if we need to update zebra or not. */ -static int -bgp_zebra_has_route_changed (struct bgp_node *rn, struct bgp_info *selected) -{ - struct bgp_info *mpinfo; - - /* If this is multipath, check all selected paths for any nexthop change or - * attribute change. Some attribute changes (e.g., community) aren't of - * relevance to the RIB, but we'll update zebra to ensure we handle the - * case of BGP nexthop change. This is the behavior when the best path has - * an attribute change anyway. - */ - if (CHECK_FLAG (selected->flags, BGP_INFO_IGP_CHANGED) || - CHECK_FLAG (selected->flags, BGP_INFO_MULTIPATH_CHG)) - return 1; - - /* If this is multipath, check all selected paths for any nexthop change */ - for (mpinfo = bgp_info_mpath_first (selected); mpinfo; - mpinfo = bgp_info_mpath_next (mpinfo)) - { - if (CHECK_FLAG (mpinfo->flags, BGP_INFO_IGP_CHANGED) - || CHECK_FLAG (mpinfo->flags, BGP_INFO_ATTR_CHANGED)) - return 1; - } +static int bgp_zebra_has_route_changed(struct bgp_node *rn, + struct bgp_info *selected) +{ + struct bgp_info *mpinfo; + + /* If this is multipath, check all selected paths for any nexthop change + * or + * attribute change. Some attribute changes (e.g., community) aren't of + * relevance to the RIB, but we'll update zebra to ensure we handle the + * case of BGP nexthop change. This is the behavior when the best path + * has + * an attribute change anyway. + */ + if (CHECK_FLAG(selected->flags, BGP_INFO_IGP_CHANGED) + || CHECK_FLAG(selected->flags, BGP_INFO_MULTIPATH_CHG)) + return 1; + + /* If this is multipath, check all selected paths for any nexthop change + */ + for (mpinfo = bgp_info_mpath_first(selected); mpinfo; + mpinfo = bgp_info_mpath_next(mpinfo)) { + if (CHECK_FLAG(mpinfo->flags, BGP_INFO_IGP_CHANGED) + || CHECK_FLAG(mpinfo->flags, BGP_INFO_ATTR_CHANGED)) + return 1; + } - /* Nothing has changed from the RIB's perspective. */ - return 0; + /* Nothing has changed from the RIB's perspective. */ + return 0; } -struct bgp_process_queue -{ - struct bgp *bgp; - struct bgp_node *rn; - afi_t afi; - safi_t safi; +struct bgp_process_queue { + struct bgp *bgp; + struct bgp_node *rn; + afi_t afi; + safi_t safi; }; -static wq_item_status -bgp_process_main (struct work_queue *wq, void *data) -{ - struct bgp_process_queue *pq = data; - struct bgp *bgp = pq->bgp; - struct bgp_node *rn = pq->rn; - afi_t afi = pq->afi; - safi_t safi = pq->safi; - struct prefix *p = &rn->p; - struct bgp_info *new_select; - struct bgp_info *old_select; - struct bgp_info_pair old_and_new; - - /* Is it end of initial update? (after startup) */ - if (!rn) - { - quagga_timestamp(3, bgp->update_delay_zebra_resume_time, - sizeof(bgp->update_delay_zebra_resume_time)); - - bgp->main_zebra_update_hold = 0; - for (afi = AFI_IP; afi < AFI_MAX; afi++) - for (safi = SAFI_UNICAST; safi < SAFI_MAX; safi++) - { - bgp_zebra_announce_table(bgp, afi, safi); - } - bgp->main_peers_update_hold = 0; - - bgp_start_routeadv(bgp); - return WQ_SUCCESS; - } - - /* Best path selection. */ - bgp_best_selection (bgp, rn, &bgp->maxpaths[afi][safi], &old_and_new); - old_select = old_and_new.old; - new_select = old_and_new.new; +static wq_item_status bgp_process_main(struct work_queue *wq, void *data) +{ + struct bgp_process_queue *pq = data; + struct bgp *bgp = pq->bgp; + struct bgp_node *rn = pq->rn; + afi_t afi = pq->afi; + safi_t safi = pq->safi; + struct prefix *p = &rn->p; + struct bgp_info *new_select; + struct bgp_info *old_select; + struct bgp_info_pair old_and_new; + + /* Is it end of initial update? (after startup) */ + if (!rn) { + quagga_timestamp(3, bgp->update_delay_zebra_resume_time, + sizeof(bgp->update_delay_zebra_resume_time)); + + bgp->main_zebra_update_hold = 0; + for (afi = AFI_IP; afi < AFI_MAX; afi++) + for (safi = SAFI_UNICAST; safi < SAFI_MAX; safi++) { + bgp_zebra_announce_table(bgp, afi, safi); + } + bgp->main_peers_update_hold = 0; + + bgp_start_routeadv(bgp); + return WQ_SUCCESS; + } - /* Nothing to do. */ - if (old_select && old_select == new_select && - !CHECK_FLAG(rn->flags, BGP_NODE_USER_CLEAR) && - !CHECK_FLAG(old_select->flags, BGP_INFO_ATTR_CHANGED) && - !bgp->addpath_tx_used[afi][safi]) - { - if (bgp_zebra_has_route_changed (rn, old_select)) - { + /* Best path selection. */ + bgp_best_selection(bgp, rn, &bgp->maxpaths[afi][safi], &old_and_new); + old_select = old_and_new.old; + new_select = old_and_new.new; + + /* Nothing to do. */ + if (old_select && old_select == new_select + && !CHECK_FLAG(rn->flags, BGP_NODE_USER_CLEAR) + && !CHECK_FLAG(old_select->flags, BGP_INFO_ATTR_CHANGED) + && !bgp->addpath_tx_used[afi][safi]) { + if (bgp_zebra_has_route_changed(rn, old_select)) { #if ENABLE_BGP_VNC - vnc_import_bgp_add_route(bgp, p, old_select); - vnc_import_bgp_exterior_add_route(bgp, p, old_select); + vnc_import_bgp_add_route(bgp, p, old_select); + vnc_import_bgp_exterior_add_route(bgp, p, old_select); #endif - bgp_zebra_announce (p, old_select, bgp, afi, safi); - } - UNSET_FLAG (old_select->flags, BGP_INFO_MULTIPATH_CHG); - bgp_zebra_clear_route_change_flags (rn); - UNSET_FLAG (rn->flags, BGP_NODE_PROCESS_SCHEDULED); - return WQ_SUCCESS; - } + bgp_zebra_announce(p, old_select, bgp, afi, safi); + } + UNSET_FLAG(old_select->flags, BGP_INFO_MULTIPATH_CHG); + bgp_zebra_clear_route_change_flags(rn); + UNSET_FLAG(rn->flags, BGP_NODE_PROCESS_SCHEDULED); + return WQ_SUCCESS; + } - /* If the user did "clear ip bgp prefix x.x.x.x" this flag will be set */ - UNSET_FLAG(rn->flags, BGP_NODE_USER_CLEAR); + /* If the user did "clear ip bgp prefix x.x.x.x" this flag will be set + */ + UNSET_FLAG(rn->flags, BGP_NODE_USER_CLEAR); - /* bestpath has changed; bump version */ - if (old_select || new_select) - { - bgp_bump_version(rn); - - if (!bgp->t_rmap_def_originate_eval) - { - bgp_lock (bgp); - THREAD_TIMER_ON(bm->master, bgp->t_rmap_def_originate_eval, - update_group_refresh_default_originate_route_map, - bgp, RMAP_DEFAULT_ORIGINATE_EVAL_TIMER); - } - } + /* bestpath has changed; bump version */ + if (old_select || new_select) { + bgp_bump_version(rn); - if (old_select) - bgp_info_unset_flag (rn, old_select, BGP_INFO_SELECTED); - if (new_select) - { - bgp_info_set_flag (rn, new_select, BGP_INFO_SELECTED); - bgp_info_unset_flag (rn, new_select, BGP_INFO_ATTR_CHANGED); - UNSET_FLAG (new_select->flags, BGP_INFO_MULTIPATH_CHG); - } + if (!bgp->t_rmap_def_originate_eval) { + bgp_lock(bgp); + THREAD_TIMER_ON( + bm->master, bgp->t_rmap_def_originate_eval, + update_group_refresh_default_originate_route_map, + bgp, RMAP_DEFAULT_ORIGINATE_EVAL_TIMER); + } + } + + if (old_select) + bgp_info_unset_flag(rn, old_select, BGP_INFO_SELECTED); + if (new_select) { + bgp_info_set_flag(rn, new_select, BGP_INFO_SELECTED); + bgp_info_unset_flag(rn, new_select, BGP_INFO_ATTR_CHANGED); + UNSET_FLAG(new_select->flags, BGP_INFO_MULTIPATH_CHG); + } #if ENABLE_BGP_VNC - if ((afi == AFI_IP || afi == AFI_IP6) && (safi == SAFI_UNICAST)) { - if (old_select != new_select) { - if (old_select) { - vnc_import_bgp_exterior_del_route(bgp, p, old_select); - vnc_import_bgp_del_route(bgp, p, old_select); - } - if (new_select) { - vnc_import_bgp_exterior_add_route(bgp, p, new_select); - vnc_import_bgp_add_route(bgp, p, new_select); - } - } - } + if ((afi == AFI_IP || afi == AFI_IP6) && (safi == SAFI_UNICAST)) { + if (old_select != new_select) { + if (old_select) { + vnc_import_bgp_exterior_del_route(bgp, p, + old_select); + vnc_import_bgp_del_route(bgp, p, old_select); + } + if (new_select) { + vnc_import_bgp_exterior_add_route(bgp, p, + new_select); + vnc_import_bgp_add_route(bgp, p, new_select); + } + } + } #endif - group_announce_route(bgp, afi, safi, rn, new_select); - - /* FIB update. */ - if ((safi == SAFI_UNICAST || safi == SAFI_MULTICAST) && - (bgp->inst_type != BGP_INSTANCE_TYPE_VIEW) && - !bgp_option_check (BGP_OPT_NO_FIB)) - { - if (new_select - && new_select->type == ZEBRA_ROUTE_BGP - && (new_select->sub_type == BGP_ROUTE_NORMAL || - new_select->sub_type == BGP_ROUTE_AGGREGATE)) - bgp_zebra_announce (p, new_select, bgp, afi, safi); - else - { - /* Withdraw the route from the kernel. */ - if (old_select - && old_select->type == ZEBRA_ROUTE_BGP - && (old_select->sub_type == BGP_ROUTE_NORMAL || - old_select->sub_type == BGP_ROUTE_AGGREGATE)) - bgp_zebra_withdraw (p, old_select, safi); + group_announce_route(bgp, afi, safi, rn, new_select); + + /* FIB update. */ + if ((safi == SAFI_UNICAST || safi == SAFI_MULTICAST) + && (bgp->inst_type != BGP_INSTANCE_TYPE_VIEW) + && !bgp_option_check(BGP_OPT_NO_FIB)) { + if (new_select && new_select->type == ZEBRA_ROUTE_BGP + && (new_select->sub_type == BGP_ROUTE_NORMAL + || new_select->sub_type == BGP_ROUTE_AGGREGATE)) + bgp_zebra_announce(p, new_select, bgp, afi, safi); + else { + /* Withdraw the route from the kernel. */ + if (old_select && old_select->type == ZEBRA_ROUTE_BGP + && (old_select->sub_type == BGP_ROUTE_NORMAL + || old_select->sub_type == BGP_ROUTE_AGGREGATE)) + bgp_zebra_withdraw(p, old_select, safi); + } } - } - /* Clear any route change flags. */ - bgp_zebra_clear_route_change_flags (rn); + /* Clear any route change flags. */ + bgp_zebra_clear_route_change_flags(rn); - /* Reap old select bgp_info, if it has been removed */ - if (old_select && CHECK_FLAG (old_select->flags, BGP_INFO_REMOVED)) - bgp_info_reap (rn, old_select); - - UNSET_FLAG (rn->flags, BGP_NODE_PROCESS_SCHEDULED); - return WQ_SUCCESS; + /* Reap old select bgp_info, if it has been removed */ + if (old_select && CHECK_FLAG(old_select->flags, BGP_INFO_REMOVED)) + bgp_info_reap(rn, old_select); + + UNSET_FLAG(rn->flags, BGP_NODE_PROCESS_SCHEDULED); + return WQ_SUCCESS; } -static void -bgp_processq_del (struct work_queue *wq, void *data) +static void bgp_processq_del(struct work_queue *wq, void *data) { - struct bgp_process_queue *pq = data; - struct bgp_table *table; + struct bgp_process_queue *pq = data; + struct bgp_table *table; - bgp_unlock (pq->bgp); - if (pq->rn) - { - table = bgp_node_table (pq->rn); - bgp_unlock_node (pq->rn); - bgp_table_unlock (table); - } - XFREE (MTYPE_BGP_PROCESS_QUEUE, pq); + bgp_unlock(pq->bgp); + if (pq->rn) { + table = bgp_node_table(pq->rn); + bgp_unlock_node(pq->rn); + bgp_table_unlock(table); + } + XFREE(MTYPE_BGP_PROCESS_QUEUE, pq); } -void -bgp_process_queue_init (void) +void bgp_process_queue_init(void) { - if (!bm->process_main_queue) - { - bm->process_main_queue - = work_queue_new (bm->master, "process_main_queue"); - - if ( !bm->process_main_queue) - { - zlog_err ("%s: Failed to allocate work queue", __func__); - exit (1); - } - } - - bm->process_main_queue->spec.workfunc = &bgp_process_main; - bm->process_main_queue->spec.del_item_data = &bgp_processq_del; - bm->process_main_queue->spec.max_retries = 0; - bm->process_main_queue->spec.hold = 50; - /* Use a higher yield value of 50ms for main queue processing */ - bm->process_main_queue->spec.yield = 50 * 1000L; + if (!bm->process_main_queue) { + bm->process_main_queue = + work_queue_new(bm->master, "process_main_queue"); + + if (!bm->process_main_queue) { + zlog_err("%s: Failed to allocate work queue", __func__); + exit(1); + } + } + + bm->process_main_queue->spec.workfunc = &bgp_process_main; + bm->process_main_queue->spec.del_item_data = &bgp_processq_del; + bm->process_main_queue->spec.max_retries = 0; + bm->process_main_queue->spec.hold = 50; + /* Use a higher yield value of 50ms for main queue processing */ + bm->process_main_queue->spec.yield = 50 * 1000L; } -void -bgp_process (struct bgp *bgp, struct bgp_node *rn, afi_t afi, safi_t safi) +void bgp_process(struct bgp *bgp, struct bgp_node *rn, afi_t afi, safi_t safi) { - struct bgp_process_queue *pqnode; - - /* already scheduled for processing? */ - if (CHECK_FLAG (rn->flags, BGP_NODE_PROCESS_SCHEDULED)) - return; + struct bgp_process_queue *pqnode; + + /* already scheduled for processing? */ + if (CHECK_FLAG(rn->flags, BGP_NODE_PROCESS_SCHEDULED)) + return; - if (bm->process_main_queue == NULL) - return; + if (bm->process_main_queue == NULL) + return; - pqnode = XCALLOC (MTYPE_BGP_PROCESS_QUEUE, - sizeof (struct bgp_process_queue)); - if (!pqnode) - return; + pqnode = XCALLOC(MTYPE_BGP_PROCESS_QUEUE, + sizeof(struct bgp_process_queue)); + if (!pqnode) + return; - /* all unlocked in bgp_processq_del */ - bgp_table_lock (bgp_node_table (rn)); - pqnode->rn = bgp_lock_node (rn); - pqnode->bgp = bgp; - bgp_lock (bgp); - pqnode->afi = afi; - pqnode->safi = safi; - work_queue_add (bm->process_main_queue, pqnode); - SET_FLAG (rn->flags, BGP_NODE_PROCESS_SCHEDULED); - return; + /* all unlocked in bgp_processq_del */ + bgp_table_lock(bgp_node_table(rn)); + pqnode->rn = bgp_lock_node(rn); + pqnode->bgp = bgp; + bgp_lock(bgp); + pqnode->afi = afi; + pqnode->safi = safi; + work_queue_add(bm->process_main_queue, pqnode); + SET_FLAG(rn->flags, BGP_NODE_PROCESS_SCHEDULED); + return; } -void -bgp_add_eoiu_mark (struct bgp *bgp) +void bgp_add_eoiu_mark(struct bgp *bgp) { - struct bgp_process_queue *pqnode; + struct bgp_process_queue *pqnode; - if (bm->process_main_queue == NULL) - return; + if (bm->process_main_queue == NULL) + return; - pqnode = XCALLOC (MTYPE_BGP_PROCESS_QUEUE, - sizeof (struct bgp_process_queue)); - if (!pqnode) - return; + pqnode = XCALLOC(MTYPE_BGP_PROCESS_QUEUE, + sizeof(struct bgp_process_queue)); + if (!pqnode) + return; - pqnode->rn = NULL; - pqnode->bgp = bgp; - bgp_lock (bgp); - work_queue_add (bm->process_main_queue, pqnode); + pqnode->rn = NULL; + pqnode->bgp = bgp; + bgp_lock(bgp); + work_queue_add(bm->process_main_queue, pqnode); } -static int -bgp_maximum_prefix_restart_timer (struct thread *thread) +static int bgp_maximum_prefix_restart_timer(struct thread *thread) { - struct peer *peer; + struct peer *peer; - peer = THREAD_ARG (thread); - peer->t_pmax_restart = NULL; + peer = THREAD_ARG(thread); + peer->t_pmax_restart = NULL; - if (bgp_debug_neighbor_events(peer)) - zlog_debug ("%s Maximum-prefix restart timer expired, restore peering", - peer->host); + if (bgp_debug_neighbor_events(peer)) + zlog_debug( + "%s Maximum-prefix restart timer expired, restore peering", + peer->host); - peer_clear (peer, NULL); + peer_clear(peer, NULL); - return 0; + return 0; } -int -bgp_maximum_prefix_overflow (struct peer *peer, afi_t afi, - safi_t safi, int always) +int bgp_maximum_prefix_overflow(struct peer *peer, afi_t afi, safi_t safi, + int always) { - iana_afi_t pkt_afi; - safi_t pkt_safi; + iana_afi_t pkt_afi; + safi_t pkt_safi; - if (!CHECK_FLAG (peer->af_flags[afi][safi], PEER_FLAG_MAX_PREFIX)) - return 0; + if (!CHECK_FLAG(peer->af_flags[afi][safi], PEER_FLAG_MAX_PREFIX)) + return 0; - if (peer->pcount[afi][safi] > peer->pmax[afi][safi]) - { - if (CHECK_FLAG (peer->af_sflags[afi][safi], PEER_STATUS_PREFIX_LIMIT) - && ! always) - return 0; - - zlog_info ("%%MAXPFXEXCEED: No. of %s prefix received from %s %ld exceed, " - "limit %ld", afi_safi_print (afi, safi), peer->host, - peer->pcount[afi][safi], peer->pmax[afi][safi]); - SET_FLAG (peer->af_sflags[afi][safi], PEER_STATUS_PREFIX_LIMIT); - - if (CHECK_FLAG (peer->af_flags[afi][safi], PEER_FLAG_MAX_PREFIX_WARNING)) - return 0; - - /* Convert AFI, SAFI to values for packet. */ - pkt_afi = afi_int2iana (afi); - pkt_safi = safi_int2iana (safi); - { - u_int8_t ndata[7]; - - ndata[0] = (pkt_afi >> 8); - ndata[1] = pkt_afi; - ndata[2] = pkt_safi; - ndata[3] = (peer->pmax[afi][safi] >> 24); - ndata[4] = (peer->pmax[afi][safi] >> 16); - ndata[5] = (peer->pmax[afi][safi] >> 8); - ndata[6] = (peer->pmax[afi][safi]); - - SET_FLAG (peer->sflags, PEER_STATUS_PREFIX_OVERFLOW); - bgp_notify_send_with_data (peer, BGP_NOTIFY_CEASE, - BGP_NOTIFY_CEASE_MAX_PREFIX, ndata, 7); - } - - /* Dynamic peers will just close their connection. */ - if (peer_dynamic_neighbor (peer)) - return 1; - - /* restart timer start */ - if (peer->pmax_restart[afi][safi]) - { - peer->v_pmax_restart = peer->pmax_restart[afi][safi] * 60; - - if (bgp_debug_neighbor_events(peer)) - zlog_debug ("%s Maximum-prefix restart timer started for %d secs", - peer->host, peer->v_pmax_restart); - - BGP_TIMER_ON (peer->t_pmax_restart, bgp_maximum_prefix_restart_timer, - peer->v_pmax_restart); - } - - return 1; - } - else - UNSET_FLAG (peer->af_sflags[afi][safi], PEER_STATUS_PREFIX_LIMIT); + if (peer->pcount[afi][safi] > peer->pmax[afi][safi]) { + if (CHECK_FLAG(peer->af_sflags[afi][safi], + PEER_STATUS_PREFIX_LIMIT) + && !always) + return 0; - if (peer->pcount[afi][safi] > (peer->pmax[afi][safi] * peer->pmax_threshold[afi][safi] / 100)) - { - if (CHECK_FLAG (peer->af_sflags[afi][safi], PEER_STATUS_PREFIX_THRESHOLD) - && ! always) - return 0; - - zlog_info ("%%MAXPFX: No. of %s prefix received from %s reaches %ld, max %ld", - afi_safi_print (afi, safi), peer->host, peer->pcount[afi][safi], - peer->pmax[afi][safi]); - SET_FLAG (peer->af_sflags[afi][safi], PEER_STATUS_PREFIX_THRESHOLD); - } - else - UNSET_FLAG (peer->af_sflags[afi][safi], PEER_STATUS_PREFIX_THRESHOLD); - return 0; + zlog_info( + "%%MAXPFXEXCEED: No. of %s prefix received from %s %ld exceed, " + "limit %ld", + afi_safi_print(afi, safi), peer->host, + peer->pcount[afi][safi], peer->pmax[afi][safi]); + SET_FLAG(peer->af_sflags[afi][safi], PEER_STATUS_PREFIX_LIMIT); + + if (CHECK_FLAG(peer->af_flags[afi][safi], + PEER_FLAG_MAX_PREFIX_WARNING)) + return 0; + + /* Convert AFI, SAFI to values for packet. */ + pkt_afi = afi_int2iana(afi); + pkt_safi = safi_int2iana(safi); + { + u_int8_t ndata[7]; + + ndata[0] = (pkt_afi >> 8); + ndata[1] = pkt_afi; + ndata[2] = pkt_safi; + ndata[3] = (peer->pmax[afi][safi] >> 24); + ndata[4] = (peer->pmax[afi][safi] >> 16); + ndata[5] = (peer->pmax[afi][safi] >> 8); + ndata[6] = (peer->pmax[afi][safi]); + + SET_FLAG(peer->sflags, PEER_STATUS_PREFIX_OVERFLOW); + bgp_notify_send_with_data(peer, BGP_NOTIFY_CEASE, + BGP_NOTIFY_CEASE_MAX_PREFIX, + ndata, 7); + } + + /* Dynamic peers will just close their connection. */ + if (peer_dynamic_neighbor(peer)) + return 1; + + /* restart timer start */ + if (peer->pmax_restart[afi][safi]) { + peer->v_pmax_restart = + peer->pmax_restart[afi][safi] * 60; + + if (bgp_debug_neighbor_events(peer)) + zlog_debug( + "%s Maximum-prefix restart timer started for %d secs", + peer->host, peer->v_pmax_restart); + + BGP_TIMER_ON(peer->t_pmax_restart, + bgp_maximum_prefix_restart_timer, + peer->v_pmax_restart); + } + + return 1; + } else + UNSET_FLAG(peer->af_sflags[afi][safi], + PEER_STATUS_PREFIX_LIMIT); + + if (peer->pcount[afi][safi] + > (peer->pmax[afi][safi] * peer->pmax_threshold[afi][safi] / 100)) { + if (CHECK_FLAG(peer->af_sflags[afi][safi], + PEER_STATUS_PREFIX_THRESHOLD) + && !always) + return 0; + + zlog_info( + "%%MAXPFX: No. of %s prefix received from %s reaches %ld, max %ld", + afi_safi_print(afi, safi), peer->host, + peer->pcount[afi][safi], peer->pmax[afi][safi]); + SET_FLAG(peer->af_sflags[afi][safi], + PEER_STATUS_PREFIX_THRESHOLD); + } else + UNSET_FLAG(peer->af_sflags[afi][safi], + PEER_STATUS_PREFIX_THRESHOLD); + return 0; } /* Unconditionally remove the route from the RIB, without taking * damping into consideration (eg, because the session went down) */ -static void -bgp_rib_remove (struct bgp_node *rn, struct bgp_info *ri, struct peer *peer, - afi_t afi, safi_t safi) +static void bgp_rib_remove(struct bgp_node *rn, struct bgp_info *ri, + struct peer *peer, afi_t afi, safi_t safi) { - bgp_aggregate_decrement (peer->bgp, &rn->p, ri, afi, safi); - - if (!CHECK_FLAG (ri->flags, BGP_INFO_HISTORY)) - bgp_info_delete (rn, ri); /* keep historical info */ - - bgp_process (peer->bgp, rn, afi, safi); -} - -static void -bgp_rib_withdraw (struct bgp_node *rn, struct bgp_info *ri, struct peer *peer, - afi_t afi, safi_t safi, struct prefix_rd *prd) -{ - int status = BGP_DAMP_NONE; - - /* apply dampening, if result is suppressed, we'll be retaining - * the bgp_info in the RIB for historical reference. - */ - if (CHECK_FLAG (peer->bgp->af_flags[afi][safi], BGP_CONFIG_DAMPENING) - && peer->sort == BGP_PEER_EBGP) - if ( (status = bgp_damp_withdraw (ri, rn, afi, safi, 0)) - == BGP_DAMP_SUPPRESSED) - { - bgp_aggregate_decrement (peer->bgp, &rn->p, ri, afi, safi); - return; - } - -#if ENABLE_BGP_VNC - if (safi == SAFI_MPLS_VPN) { - struct bgp_node *prn = NULL; - struct bgp_table *table = NULL; - - prn = bgp_node_get(peer->bgp->rib[afi][safi], (struct prefix *) prd); - if (prn->info) { - table = (struct bgp_table *)(prn->info); - - vnc_import_bgp_del_vnc_host_route_mode_resolve_nve( - peer->bgp, - prd, - table, - &rn->p, - ri); - } - bgp_unlock_node(prn); - } - if ((afi == AFI_IP || afi == AFI_IP6) && (safi == SAFI_UNICAST)) { - if (CHECK_FLAG (ri->flags, BGP_INFO_SELECTED)) { + bgp_aggregate_decrement(peer->bgp, &rn->p, ri, afi, safi); - vnc_import_bgp_del_route(peer->bgp, &rn->p, ri); - vnc_import_bgp_exterior_del_route(peer->bgp, &rn->p, ri); - } - } -#endif - bgp_rib_remove (rn, ri, peer, afi, safi); + if (!CHECK_FLAG(ri->flags, BGP_INFO_HISTORY)) + bgp_info_delete(rn, ri); /* keep historical info */ + + bgp_process(peer->bgp, rn, afi, safi); } -static struct bgp_info * -info_make (int type, int sub_type, u_short instance, struct peer *peer, struct attr *attr, - struct bgp_node *rn) +static void bgp_rib_withdraw(struct bgp_node *rn, struct bgp_info *ri, + struct peer *peer, afi_t afi, safi_t safi, + struct prefix_rd *prd) { - struct bgp_info *new; + int status = BGP_DAMP_NONE; - /* Make new BGP info. */ - new = XCALLOC (MTYPE_BGP_ROUTE, sizeof (struct bgp_info)); - new->type = type; - new->instance = instance; - new->sub_type = sub_type; - new->peer = peer; - new->attr = attr; - new->uptime = bgp_clock (); - new->net = rn; - new->addpath_tx_id = ++peer->bgp->addpath_tx_id; - return new; -} + /* apply dampening, if result is suppressed, we'll be retaining + * the bgp_info in the RIB for historical reference. + */ + if (CHECK_FLAG(peer->bgp->af_flags[afi][safi], BGP_CONFIG_DAMPENING) + && peer->sort == BGP_PEER_EBGP) + if ((status = bgp_damp_withdraw(ri, rn, afi, safi, 0)) + == BGP_DAMP_SUPPRESSED) { + bgp_aggregate_decrement(peer->bgp, &rn->p, ri, afi, + safi); + return; + } -static void -overlay_index_update(struct attr *attr, struct eth_segment_id *eth_s_id, union gw_addr *gw_ip) -{ - struct attr_extra *extra; +#if ENABLE_BGP_VNC + if (safi == SAFI_MPLS_VPN) { + struct bgp_node *prn = NULL; + struct bgp_table *table = NULL; - if(!attr) - return; - extra = bgp_attr_extra_get(attr); + prn = bgp_node_get(peer->bgp->rib[afi][safi], + (struct prefix *)prd); + if (prn->info) { + table = (struct bgp_table *)(prn->info); - if(eth_s_id == NULL) - { - memset(&(extra->evpn_overlay.eth_s_id),0, sizeof(struct eth_segment_id)); - } - else - { - memcpy(&(extra->evpn_overlay.eth_s_id), eth_s_id, sizeof(struct eth_segment_id)); - } - if(gw_ip == NULL) - { - memset(&(extra->evpn_overlay.gw_ip), 0, sizeof(union gw_addr)); - } - else - { - memcpy(&(extra->evpn_overlay.gw_ip),gw_ip, sizeof(union gw_addr)); - } + vnc_import_bgp_del_vnc_host_route_mode_resolve_nve( + peer->bgp, prd, table, &rn->p, ri); + } + bgp_unlock_node(prn); + } + if ((afi == AFI_IP || afi == AFI_IP6) && (safi == SAFI_UNICAST)) { + if (CHECK_FLAG(ri->flags, BGP_INFO_SELECTED)) { + + vnc_import_bgp_del_route(peer->bgp, &rn->p, ri); + vnc_import_bgp_exterior_del_route(peer->bgp, &rn->p, + ri); + } + } +#endif + bgp_rib_remove(rn, ri, peer, afi, safi); } -static bool -overlay_index_equal(afi_t afi, struct bgp_info *info, struct eth_segment_id *eth_s_id, union gw_addr *gw_ip) +static struct bgp_info *info_make(int type, int sub_type, u_short instance, + struct peer *peer, struct attr *attr, + struct bgp_node *rn) { - struct eth_segment_id *info_eth_s_id, *info_eth_s_id_remote; - union gw_addr *info_gw_ip, *info_gw_ip_remote; - char temp[16]; + struct bgp_info *new; - if(afi != AFI_L2VPN) - return true; - if (!info->attr || !info->attr->extra) - { - memset(&temp, 0, 16); - info_eth_s_id = (struct eth_segment_id *)&temp; - info_gw_ip = (union gw_addr *)&temp; - if(eth_s_id == NULL && gw_ip == NULL) - return true; - } - else - { - info_eth_s_id = &(info->attr->extra->evpn_overlay.eth_s_id); - info_gw_ip = &(info->attr->extra->evpn_overlay.gw_ip); - } - if(gw_ip == NULL) - info_gw_ip_remote = (union gw_addr *)&temp; - else - info_gw_ip_remote = gw_ip; - if(eth_s_id == NULL) - info_eth_s_id_remote = (struct eth_segment_id *)&temp; - else - info_eth_s_id_remote = eth_s_id; - if(!memcmp(info_gw_ip, info_gw_ip_remote, sizeof(union gw_addr))) - return false; - return !memcmp(info_eth_s_id, info_eth_s_id_remote, sizeof(struct eth_segment_id)); + /* Make new BGP info. */ + new = XCALLOC(MTYPE_BGP_ROUTE, sizeof(struct bgp_info)); + new->type = type; + new->instance = instance; + new->sub_type = sub_type; + new->peer = peer; + new->attr = attr; + new->uptime = bgp_clock(); + new->net = rn; + new->addpath_tx_id = ++peer->bgp->addpath_tx_id; + return new; } -/* Check if received nexthop is valid or not. */ -static int -bgp_update_martian_nexthop (struct bgp *bgp, afi_t afi, safi_t safi, struct attr *attr) +static void overlay_index_update(struct attr *attr, + struct eth_segment_id *eth_s_id, + union gw_addr *gw_ip) { - struct attr_extra *attre = attr->extra; - int ret = 0; + struct attr_extra *extra; - /* Only validated for unicast and multicast currently. */ - if (safi != SAFI_UNICAST && safi != SAFI_MULTICAST) - return 0; + if (!attr) + return; + extra = bgp_attr_extra_get(attr); + + if (eth_s_id == NULL) { + memset(&(extra->evpn_overlay.eth_s_id), 0, + sizeof(struct eth_segment_id)); + } else { + memcpy(&(extra->evpn_overlay.eth_s_id), eth_s_id, + sizeof(struct eth_segment_id)); + } + if (gw_ip == NULL) { + memset(&(extra->evpn_overlay.gw_ip), 0, sizeof(union gw_addr)); + } else { + memcpy(&(extra->evpn_overlay.gw_ip), gw_ip, + sizeof(union gw_addr)); + } +} - /* If NEXT_HOP is present, validate it. */ - if (attr->flag & ATTR_FLAG_BIT (BGP_ATTR_NEXT_HOP)) - { - if (attr->nexthop.s_addr == 0 || - IPV4_CLASS_DE (ntohl (attr->nexthop.s_addr)) || - bgp_nexthop_self (bgp, attr)) - ret = 1; - } +static bool overlay_index_equal(afi_t afi, struct bgp_info *info, + struct eth_segment_id *eth_s_id, + union gw_addr *gw_ip) +{ + struct eth_segment_id *info_eth_s_id, *info_eth_s_id_remote; + union gw_addr *info_gw_ip, *info_gw_ip_remote; + char temp[16]; + + if (afi != AFI_L2VPN) + return true; + if (!info->attr || !info->attr->extra) { + memset(&temp, 0, 16); + info_eth_s_id = (struct eth_segment_id *)&temp; + info_gw_ip = (union gw_addr *)&temp; + if (eth_s_id == NULL && gw_ip == NULL) + return true; + } else { + info_eth_s_id = &(info->attr->extra->evpn_overlay.eth_s_id); + info_gw_ip = &(info->attr->extra->evpn_overlay.gw_ip); + } + if (gw_ip == NULL) + info_gw_ip_remote = (union gw_addr *)&temp; + else + info_gw_ip_remote = gw_ip; + if (eth_s_id == NULL) + info_eth_s_id_remote = (struct eth_segment_id *)&temp; + else + info_eth_s_id_remote = eth_s_id; + if (!memcmp(info_gw_ip, info_gw_ip_remote, sizeof(union gw_addr))) + return false; + return !memcmp(info_eth_s_id, info_eth_s_id_remote, + sizeof(struct eth_segment_id)); +} - /* If MP_NEXTHOP is present, validate it. */ - /* Note: For IPv6 nexthops, we only validate the global (1st) nexthop; - * there is code in bgp_attr.c to ignore the link-local (2nd) nexthop if - * it is not an IPv6 link-local address. - */ - if (attre && attre->mp_nexthop_len) - { - switch (attre->mp_nexthop_len) - { - case BGP_ATTR_NHLEN_IPV4: - case BGP_ATTR_NHLEN_VPNV4: - ret = (attre->mp_nexthop_global_in.s_addr == 0 || - IPV4_CLASS_DE (ntohl (attre->mp_nexthop_global_in.s_addr))); - break; - - case BGP_ATTR_NHLEN_IPV6_GLOBAL: - case BGP_ATTR_NHLEN_IPV6_GLOBAL_AND_LL: - case BGP_ATTR_NHLEN_VPNV6_GLOBAL: - ret = (IN6_IS_ADDR_UNSPECIFIED(&attre->mp_nexthop_global) || - IN6_IS_ADDR_LOOPBACK(&attre->mp_nexthop_global) || - IN6_IS_ADDR_MULTICAST(&attre->mp_nexthop_global)); - break; - - default: - ret = 1; - break; - } - } +/* Check if received nexthop is valid or not. */ +static int bgp_update_martian_nexthop(struct bgp *bgp, afi_t afi, safi_t safi, + struct attr *attr) +{ + struct attr_extra *attre = attr->extra; + int ret = 0; + + /* Only validated for unicast and multicast currently. */ + if (safi != SAFI_UNICAST && safi != SAFI_MULTICAST) + return 0; + + /* If NEXT_HOP is present, validate it. */ + if (attr->flag & ATTR_FLAG_BIT(BGP_ATTR_NEXT_HOP)) { + if (attr->nexthop.s_addr == 0 + || IPV4_CLASS_DE(ntohl(attr->nexthop.s_addr)) + || bgp_nexthop_self(bgp, attr)) + ret = 1; + } + + /* If MP_NEXTHOP is present, validate it. */ + /* Note: For IPv6 nexthops, we only validate the global (1st) nexthop; + * there is code in bgp_attr.c to ignore the link-local (2nd) nexthop if + * it is not an IPv6 link-local address. + */ + if (attre && attre->mp_nexthop_len) { + switch (attre->mp_nexthop_len) { + case BGP_ATTR_NHLEN_IPV4: + case BGP_ATTR_NHLEN_VPNV4: + ret = (attre->mp_nexthop_global_in.s_addr == 0 + || IPV4_CLASS_DE(ntohl( + attre->mp_nexthop_global_in.s_addr))); + break; + + case BGP_ATTR_NHLEN_IPV6_GLOBAL: + case BGP_ATTR_NHLEN_IPV6_GLOBAL_AND_LL: + case BGP_ATTR_NHLEN_VPNV6_GLOBAL: + ret = (IN6_IS_ADDR_UNSPECIFIED( + &attre->mp_nexthop_global) + || IN6_IS_ADDR_LOOPBACK( + &attre->mp_nexthop_global) + || IN6_IS_ADDR_MULTICAST( + &attre->mp_nexthop_global)); + break; + + default: + ret = 1; + break; + } + } - return ret; -} - -int -bgp_update (struct peer *peer, struct prefix *p, u_int32_t addpath_id, - struct attr *attr, afi_t afi, safi_t safi, int type, - int sub_type, struct prefix_rd *prd, u_char *tag, - int soft_reconfig, struct bgp_route_evpn* evpn) -{ - int ret; - int aspath_loop_count = 0; - struct bgp_node *rn; - struct bgp *bgp; - struct attr new_attr; - struct attr_extra new_extra; - struct attr *attr_new; - struct bgp_info *ri; - struct bgp_info *new; - const char *reason; - char pfx_buf[BGP_PRD_PATH_STRLEN]; - int connected = 0; - int do_loop_check = 1; + return ret; +} + +int bgp_update(struct peer *peer, struct prefix *p, u_int32_t addpath_id, + struct attr *attr, afi_t afi, safi_t safi, int type, + int sub_type, struct prefix_rd *prd, u_char *tag, + int soft_reconfig, struct bgp_route_evpn *evpn) +{ + int ret; + int aspath_loop_count = 0; + struct bgp_node *rn; + struct bgp *bgp; + struct attr new_attr; + struct attr_extra new_extra; + struct attr *attr_new; + struct bgp_info *ri; + struct bgp_info *new; + const char *reason; + char pfx_buf[BGP_PRD_PATH_STRLEN]; + int connected = 0; + int do_loop_check = 1; #if ENABLE_BGP_VNC - int vnc_implicit_withdraw = 0; + int vnc_implicit_withdraw = 0; #endif - memset (&new_attr, 0, sizeof(struct attr)); - memset (&new_extra, 0, sizeof(struct attr_extra)); + memset(&new_attr, 0, sizeof(struct attr)); + memset(&new_extra, 0, sizeof(struct attr_extra)); - bgp = peer->bgp; - rn = bgp_afi_node_get (bgp->rib[afi][safi], afi, safi, p, prd); - - /* When peer's soft reconfiguration enabled. Record input packet in - Adj-RIBs-In. */ - if (! soft_reconfig && CHECK_FLAG (peer->af_flags[afi][safi], PEER_FLAG_SOFT_RECONFIG) - && peer != bgp->peer_self) - bgp_adj_in_set (rn, peer, attr, addpath_id); - - /* Check previously received route. */ - for (ri = rn->info; ri; ri = ri->next) - if (ri->peer == peer && ri->type == type && ri->sub_type == sub_type && - ri->addpath_rx_id == addpath_id) - break; - - /* AS path local-as loop check. */ - if (peer->change_local_as) - { - if (! CHECK_FLAG (peer->flags, PEER_FLAG_LOCAL_AS_NO_PREPEND)) - aspath_loop_count = 1; + bgp = peer->bgp; + rn = bgp_afi_node_get(bgp->rib[afi][safi], afi, safi, p, prd); - if (aspath_loop_check (attr->aspath, peer->change_local_as) > aspath_loop_count) - { - reason = "as-path contains our own AS;"; - goto filtered; - } - } + /* When peer's soft reconfiguration enabled. Record input packet in + Adj-RIBs-In. */ + if (!soft_reconfig + && CHECK_FLAG(peer->af_flags[afi][safi], PEER_FLAG_SOFT_RECONFIG) + && peer != bgp->peer_self) + bgp_adj_in_set(rn, peer, attr, addpath_id); - /* If the peer is configured for "allowas-in origin" and the last ASN in the - * as-path is our ASN then we do not need to call aspath_loop_check - */ - if (CHECK_FLAG (peer->af_flags[afi][safi], PEER_FLAG_ALLOWAS_IN_ORIGIN)) - if (aspath_get_last_as(attr->aspath) == bgp->as) - do_loop_check = 0; + /* Check previously received route. */ + for (ri = rn->info; ri; ri = ri->next) + if (ri->peer == peer && ri->type == type + && ri->sub_type == sub_type + && ri->addpath_rx_id == addpath_id) + break; + + /* AS path local-as loop check. */ + if (peer->change_local_as) { + if (!CHECK_FLAG(peer->flags, PEER_FLAG_LOCAL_AS_NO_PREPEND)) + aspath_loop_count = 1; + + if (aspath_loop_check(attr->aspath, peer->change_local_as) + > aspath_loop_count) { + reason = "as-path contains our own AS;"; + goto filtered; + } + } - /* AS path loop check. */ - if (do_loop_check) - { - if (aspath_loop_check (attr->aspath, bgp->as) > peer->allowas_in[afi][safi] - || (CHECK_FLAG(bgp->config, BGP_CONFIG_CONFEDERATION) - && aspath_loop_check(attr->aspath, bgp->confed_id) > peer->allowas_in[afi][safi])) - { - reason = "as-path contains our own AS;"; - goto filtered; - } - } + /* If the peer is configured for "allowas-in origin" and the last ASN in + * the + * as-path is our ASN then we do not need to call aspath_loop_check + */ + if (CHECK_FLAG(peer->af_flags[afi][safi], PEER_FLAG_ALLOWAS_IN_ORIGIN)) + if (aspath_get_last_as(attr->aspath) == bgp->as) + do_loop_check = 0; + + /* AS path loop check. */ + if (do_loop_check) { + if (aspath_loop_check(attr->aspath, bgp->as) + > peer->allowas_in[afi][safi] + || (CHECK_FLAG(bgp->config, BGP_CONFIG_CONFEDERATION) + && aspath_loop_check(attr->aspath, bgp->confed_id) + > peer->allowas_in[afi][safi])) { + reason = "as-path contains our own AS;"; + goto filtered; + } + } - /* Route reflector originator ID check. */ - if (attr->flag & ATTR_FLAG_BIT (BGP_ATTR_ORIGINATOR_ID) - && IPV4_ADDR_SAME (&bgp->router_id, &attr->extra->originator_id)) - { - reason = "originator is us;"; - goto filtered; - } + /* Route reflector originator ID check. */ + if (attr->flag & ATTR_FLAG_BIT(BGP_ATTR_ORIGINATOR_ID) + && IPV4_ADDR_SAME(&bgp->router_id, &attr->extra->originator_id)) { + reason = "originator is us;"; + goto filtered; + } - /* Route reflector cluster ID check. */ - if (bgp_cluster_filter (peer, attr)) - { - reason = "reflected from the same cluster;"; - goto filtered; - } + /* Route reflector cluster ID check. */ + if (bgp_cluster_filter(peer, attr)) { + reason = "reflected from the same cluster;"; + goto filtered; + } - /* Apply incoming filter. */ - if (bgp_input_filter (peer, p, attr, afi, safi) == FILTER_DENY) - { - reason = "filter;"; - goto filtered; - } + /* Apply incoming filter. */ + if (bgp_input_filter(peer, p, attr, afi, safi) == FILTER_DENY) { + reason = "filter;"; + goto filtered; + } - new_attr.extra = &new_extra; - bgp_attr_dup (&new_attr, attr); + new_attr.extra = &new_extra; + bgp_attr_dup(&new_attr, attr); + + /* Apply incoming route-map. + * NB: new_attr may now contain newly allocated values from route-map + * "set" + * commands, so we need bgp_attr_flush in the error paths, until we + * intern + * the attr (which takes over the memory references) */ + if (bgp_input_modifier(peer, p, &new_attr, afi, safi, NULL) + == RMAP_DENY) { + reason = "route-map;"; + bgp_attr_flush(&new_attr); + goto filtered; + } - /* Apply incoming route-map. - * NB: new_attr may now contain newly allocated values from route-map "set" - * commands, so we need bgp_attr_flush in the error paths, until we intern - * the attr (which takes over the memory references) */ - if (bgp_input_modifier (peer, p, &new_attr, afi, safi, NULL) == RMAP_DENY) - { - reason = "route-map;"; - bgp_attr_flush (&new_attr); - goto filtered; - } + /* next hop check. */ + if (bgp_update_martian_nexthop(bgp, afi, safi, &new_attr)) { + reason = "martian or self next-hop;"; + bgp_attr_flush(&new_attr); + goto filtered; + } - /* next hop check. */ - if (bgp_update_martian_nexthop (bgp, afi, safi, &new_attr)) - { - reason = "martian or self next-hop;"; - bgp_attr_flush (&new_attr); - goto filtered; - } + attr_new = bgp_attr_intern(&new_attr); + + /* If the update is implicit withdraw. */ + if (ri) { + ri->uptime = bgp_clock(); + + /* Same attribute comes in. */ + if (!CHECK_FLAG(ri->flags, BGP_INFO_REMOVED) + && attrhash_cmp(ri->attr, attr_new) + && (overlay_index_equal( + afi, ri, evpn == NULL ? NULL : &evpn->eth_s_id, + evpn == NULL ? NULL : &evpn->gw_ip))) { + if (CHECK_FLAG(bgp->af_flags[afi][safi], + BGP_CONFIG_DAMPENING) + && peer->sort == BGP_PEER_EBGP + && CHECK_FLAG(ri->flags, BGP_INFO_HISTORY)) { + if (bgp_debug_update(peer, p, NULL, 1)) + zlog_debug("%s rcvd %s", peer->host, + bgp_debug_rdpfxpath2str( + prd, p, + addpath_id ? 1 : 0, + addpath_id, pfx_buf, + sizeof(pfx_buf))); + + if (bgp_damp_update(ri, rn, afi, safi) + != BGP_DAMP_SUPPRESSED) { + bgp_aggregate_increment(bgp, p, ri, afi, + safi); + bgp_process(bgp, rn, afi, safi); + } + } else /* Duplicate - odd */ + { + if (bgp_debug_update(peer, p, NULL, 1)) { + if (!peer->rcvd_attr_printed) { + zlog_debug( + "%s rcvd UPDATE w/ attr: %s", + peer->host, + peer->rcvd_attr_str); + peer->rcvd_attr_printed = 1; + } + + zlog_debug( + "%s rcvd %s...duplicate ignored", + peer->host, + bgp_debug_rdpfxpath2str( + prd, p, + addpath_id ? 1 : 0, + addpath_id, pfx_buf, + sizeof(pfx_buf))); + } + + /* graceful restart STALE flag unset. */ + if (CHECK_FLAG(ri->flags, BGP_INFO_STALE)) { + bgp_info_unset_flag(rn, ri, + BGP_INFO_STALE); + bgp_process(bgp, rn, afi, safi); + } + } + + bgp_unlock_node(rn); + bgp_attr_unintern(&attr_new); + + return 0; + } - attr_new = bgp_attr_intern (&new_attr); + /* Withdraw/Announce before we fully processed the withdraw */ + if (CHECK_FLAG(ri->flags, BGP_INFO_REMOVED)) { + if (bgp_debug_update(peer, p, NULL, 1)) + zlog_debug( + "%s rcvd %s, flapped quicker than processing", + peer->host, + bgp_debug_rdpfxpath2str( + prd, p, addpath_id ? 1 : 0, + addpath_id, pfx_buf, + sizeof(pfx_buf))); + bgp_info_restore(rn, ri); + } - /* If the update is implicit withdraw. */ - if (ri) - { - ri->uptime = bgp_clock (); - - /* Same attribute comes in. */ - if (!CHECK_FLAG (ri->flags, BGP_INFO_REMOVED) - && attrhash_cmp (ri->attr, attr_new) - && (overlay_index_equal(afi, ri, evpn==NULL?NULL:&evpn->eth_s_id, - evpn==NULL?NULL:&evpn->gw_ip))) - { - if (CHECK_FLAG (bgp->af_flags[afi][safi], BGP_CONFIG_DAMPENING) - && peer->sort == BGP_PEER_EBGP - && CHECK_FLAG (ri->flags, BGP_INFO_HISTORY)) - { - if (bgp_debug_update(peer, p, NULL, 1)) - zlog_debug ("%s rcvd %s", peer->host, - bgp_debug_rdpfxpath2str (prd, p, addpath_id ? 1 : 0, - addpath_id, pfx_buf, sizeof (pfx_buf))); - - if (bgp_damp_update (ri, rn, afi, safi) != BGP_DAMP_SUPPRESSED) - { - bgp_aggregate_increment (bgp, p, ri, afi, safi); - bgp_process (bgp, rn, afi, safi); - } - } - else /* Duplicate - odd */ - { - if (bgp_debug_update(peer, p, NULL, 1)) - { - if (!peer->rcvd_attr_printed) - { - zlog_debug ("%s rcvd UPDATE w/ attr: %s", peer->host, peer->rcvd_attr_str); - peer->rcvd_attr_printed = 1; - } - - zlog_debug ("%s rcvd %s...duplicate ignored", - peer->host, - bgp_debug_rdpfxpath2str (prd, p, addpath_id ? - 1 : 0, addpath_id, pfx_buf, sizeof (pfx_buf))); - } - - /* graceful restart STALE flag unset. */ - if (CHECK_FLAG (ri->flags, BGP_INFO_STALE)) - { - bgp_info_unset_flag (rn, ri, BGP_INFO_STALE); - bgp_process (bgp, rn, afi, safi); - } - } - - bgp_unlock_node (rn); - bgp_attr_unintern (&attr_new); - - return 0; - } - - /* Withdraw/Announce before we fully processed the withdraw */ - if (CHECK_FLAG(ri->flags, BGP_INFO_REMOVED)) - { - if (bgp_debug_update(peer, p, NULL, 1)) - zlog_debug ("%s rcvd %s, flapped quicker than processing", - peer->host, - bgp_debug_rdpfxpath2str (prd, p, addpath_id ? 1 : 0, - addpath_id, pfx_buf, sizeof (pfx_buf))); - bgp_info_restore (rn, ri); - } - - /* Received Logging. */ - if (bgp_debug_update(peer, p, NULL, 1)) - zlog_debug ("%s rcvd %s", peer->host, - bgp_debug_rdpfxpath2str (prd, p, addpath_id ? 1 : 0, - addpath_id, pfx_buf, sizeof (pfx_buf))); - - /* graceful restart STALE flag unset. */ - if (CHECK_FLAG (ri->flags, BGP_INFO_STALE)) - bgp_info_unset_flag (rn, ri, BGP_INFO_STALE); - - /* The attribute is changed. */ - bgp_info_set_flag (rn, ri, BGP_INFO_ATTR_CHANGED); - - /* implicit withdraw, decrement aggregate and pcount here. - * only if update is accepted, they'll increment below. - */ - bgp_aggregate_decrement (bgp, p, ri, afi, safi); - - /* Update bgp route dampening information. */ - if (CHECK_FLAG (bgp->af_flags[afi][safi], BGP_CONFIG_DAMPENING) - && peer->sort == BGP_PEER_EBGP) - { - /* This is implicit withdraw so we should update dampening - information. */ - if (! CHECK_FLAG (ri->flags, BGP_INFO_HISTORY)) - bgp_damp_withdraw (ri, rn, afi, safi, 1); - } + /* Received Logging. */ + if (bgp_debug_update(peer, p, NULL, 1)) + zlog_debug("%s rcvd %s", peer->host, + bgp_debug_rdpfxpath2str(prd, p, + addpath_id ? 1 : 0, + addpath_id, pfx_buf, + sizeof(pfx_buf))); + + /* graceful restart STALE flag unset. */ + if (CHECK_FLAG(ri->flags, BGP_INFO_STALE)) + bgp_info_unset_flag(rn, ri, BGP_INFO_STALE); + + /* The attribute is changed. */ + bgp_info_set_flag(rn, ri, BGP_INFO_ATTR_CHANGED); + + /* implicit withdraw, decrement aggregate and pcount here. + * only if update is accepted, they'll increment below. + */ + bgp_aggregate_decrement(bgp, p, ri, afi, safi); + + /* Update bgp route dampening information. */ + if (CHECK_FLAG(bgp->af_flags[afi][safi], BGP_CONFIG_DAMPENING) + && peer->sort == BGP_PEER_EBGP) { + /* This is implicit withdraw so we should update + dampening + information. */ + if (!CHECK_FLAG(ri->flags, BGP_INFO_HISTORY)) + bgp_damp_withdraw(ri, rn, afi, safi, 1); + } #if ENABLE_BGP_VNC - if (safi == SAFI_MPLS_VPN) { - struct bgp_node *prn = NULL; - struct bgp_table *table = NULL; - - prn = bgp_node_get(bgp->rib[afi][safi], (struct prefix *) prd); - if (prn->info) { - table = (struct bgp_table *)(prn->info); - - vnc_import_bgp_del_vnc_host_route_mode_resolve_nve( - bgp, - prd, - table, - p, - ri); - } - bgp_unlock_node(prn); - } - if ((afi == AFI_IP || afi == AFI_IP6) && (safi == SAFI_UNICAST)) { - if (CHECK_FLAG (ri->flags, BGP_INFO_SELECTED)) { - /* - * Implicit withdraw case. - */ - ++vnc_implicit_withdraw; - vnc_import_bgp_del_route(bgp, p, ri); - vnc_import_bgp_exterior_del_route(bgp, p, ri); - } - } + if (safi == SAFI_MPLS_VPN) { + struct bgp_node *prn = NULL; + struct bgp_table *table = NULL; + + prn = bgp_node_get(bgp->rib[afi][safi], + (struct prefix *)prd); + if (prn->info) { + table = (struct bgp_table *)(prn->info); + + vnc_import_bgp_del_vnc_host_route_mode_resolve_nve( + bgp, prd, table, p, ri); + } + bgp_unlock_node(prn); + } + if ((afi == AFI_IP || afi == AFI_IP6) + && (safi == SAFI_UNICAST)) { + if (CHECK_FLAG(ri->flags, BGP_INFO_SELECTED)) { + /* + * Implicit withdraw case. + */ + ++vnc_implicit_withdraw; + vnc_import_bgp_del_route(bgp, p, ri); + vnc_import_bgp_exterior_del_route(bgp, p, ri); + } + } #endif - - /* Update to new attribute. */ - bgp_attr_unintern (&ri->attr); - ri->attr = attr_new; - /* Update MPLS tag. */ - if (safi == SAFI_MPLS_VPN || safi == SAFI_EVPN) - memcpy ((bgp_info_extra_get (ri))->tag, tag, 3); + /* Update to new attribute. */ + bgp_attr_unintern(&ri->attr); + ri->attr = attr_new; + + /* Update MPLS tag. */ + if (safi == SAFI_MPLS_VPN || safi == SAFI_EVPN) + memcpy((bgp_info_extra_get(ri))->tag, tag, 3); #if ENABLE_BGP_VNC - if ((afi == AFI_IP || afi == AFI_IP6) && (safi == SAFI_UNICAST)) - { - if (vnc_implicit_withdraw) - { - /* - * Add back the route with its new attributes (e.g., nexthop). - * The route is still selected, until the route selection - * queued by bgp_process actually runs. We have to make this - * update to the VNC side immediately to avoid racing against - * configuration changes (e.g., route-map changes) which - * trigger re-importation of the entire RIB. - */ - vnc_import_bgp_add_route(bgp, p, ri); - vnc_import_bgp_exterior_add_route(bgp, p, ri); - } - } + if ((afi == AFI_IP || afi == AFI_IP6) + && (safi == SAFI_UNICAST)) { + if (vnc_implicit_withdraw) { + /* + * Add back the route with its new attributes + * (e.g., nexthop). + * The route is still selected, until the route + * selection + * queued by bgp_process actually runs. We have + * to make this + * update to the VNC side immediately to avoid + * racing against + * configuration changes (e.g., route-map + * changes) which + * trigger re-importation of the entire RIB. + */ + vnc_import_bgp_add_route(bgp, p, ri); + vnc_import_bgp_exterior_add_route(bgp, p, ri); + } + } #endif - /* Update Overlay Index */ - if(afi == AFI_L2VPN) - { - overlay_index_update(ri->attr, evpn==NULL?NULL:&evpn->eth_s_id, - evpn==NULL?NULL:&evpn->gw_ip); - } - - /* Update bgp route dampening information. */ - if (CHECK_FLAG (bgp->af_flags[afi][safi], BGP_CONFIG_DAMPENING) - && peer->sort == BGP_PEER_EBGP) - { - /* Now we do normal update dampening. */ - ret = bgp_damp_update (ri, rn, afi, safi); - if (ret == BGP_DAMP_SUPPRESSED) - { - bgp_unlock_node (rn); - return 0; - } - } - - /* Nexthop reachability check. */ - if ((afi == AFI_IP || afi == AFI_IP6) && safi == SAFI_UNICAST) - { - if (peer->sort == BGP_PEER_EBGP && peer->ttl == 1 && - ! CHECK_FLAG (peer->flags, PEER_FLAG_DISABLE_CONNECTED_CHECK) - && ! bgp_flag_check(bgp, BGP_FLAG_DISABLE_NH_CONNECTED_CHK)) - connected = 1; - else - connected = 0; - - if (bgp_find_or_add_nexthop (bgp, afi, ri, NULL, connected)) - bgp_info_set_flag (rn, ri, BGP_INFO_VALID); - else - { - if (BGP_DEBUG(nht, NHT)) - { - char buf1[INET6_ADDRSTRLEN]; - inet_ntop(AF_INET, (const void *)&attr_new->nexthop, buf1, INET6_ADDRSTRLEN); - zlog_debug("%s(%s): NH unresolved", __FUNCTION__, buf1); + /* Update Overlay Index */ + if (afi == AFI_L2VPN) { + overlay_index_update( + ri->attr, evpn == NULL ? NULL : &evpn->eth_s_id, + evpn == NULL ? NULL : &evpn->gw_ip); } - bgp_info_unset_flag (rn, ri, BGP_INFO_VALID); - } - } - else - bgp_info_set_flag (rn, ri, BGP_INFO_VALID); + + /* Update bgp route dampening information. */ + if (CHECK_FLAG(bgp->af_flags[afi][safi], BGP_CONFIG_DAMPENING) + && peer->sort == BGP_PEER_EBGP) { + /* Now we do normal update dampening. */ + ret = bgp_damp_update(ri, rn, afi, safi); + if (ret == BGP_DAMP_SUPPRESSED) { + bgp_unlock_node(rn); + return 0; + } + } + + /* Nexthop reachability check. */ + if ((afi == AFI_IP || afi == AFI_IP6) && safi == SAFI_UNICAST) { + if (peer->sort == BGP_PEER_EBGP && peer->ttl == 1 + && !CHECK_FLAG(peer->flags, + PEER_FLAG_DISABLE_CONNECTED_CHECK) + && !bgp_flag_check( + bgp, BGP_FLAG_DISABLE_NH_CONNECTED_CHK)) + connected = 1; + else + connected = 0; + + if (bgp_find_or_add_nexthop(bgp, afi, ri, NULL, + connected)) + bgp_info_set_flag(rn, ri, BGP_INFO_VALID); + else { + if (BGP_DEBUG(nht, NHT)) { + char buf1[INET6_ADDRSTRLEN]; + inet_ntop(AF_INET, + (const void *)&attr_new + ->nexthop, + buf1, INET6_ADDRSTRLEN); + zlog_debug("%s(%s): NH unresolved", + __FUNCTION__, buf1); + } + bgp_info_unset_flag(rn, ri, BGP_INFO_VALID); + } + } else + bgp_info_set_flag(rn, ri, BGP_INFO_VALID); #if ENABLE_BGP_VNC - if (safi == SAFI_MPLS_VPN) - { - struct bgp_node *prn = NULL; - struct bgp_table *table = NULL; - - prn = bgp_node_get(bgp->rib[afi][safi], (struct prefix *) prd); - if (prn->info) - { - table = (struct bgp_table *)(prn->info); - - vnc_import_bgp_add_vnc_host_route_mode_resolve_nve( - bgp, - prd, - table, - p, - ri); - } - bgp_unlock_node(prn); - } + if (safi == SAFI_MPLS_VPN) { + struct bgp_node *prn = NULL; + struct bgp_table *table = NULL; + + prn = bgp_node_get(bgp->rib[afi][safi], + (struct prefix *)prd); + if (prn->info) { + table = (struct bgp_table *)(prn->info); + + vnc_import_bgp_add_vnc_host_route_mode_resolve_nve( + bgp, prd, table, p, ri); + } + bgp_unlock_node(prn); + } #endif - /* Process change. */ - bgp_aggregate_increment (bgp, p, ri, afi, safi); + /* Process change. */ + bgp_aggregate_increment(bgp, p, ri, afi, safi); - bgp_process (bgp, rn, afi, safi); - bgp_unlock_node (rn); + bgp_process(bgp, rn, afi, safi); + bgp_unlock_node(rn); #if ENABLE_BGP_VNC - if (SAFI_MPLS_VPN == safi) - { - uint32_t label = decode_label(tag); + if (SAFI_MPLS_VPN == safi) { + uint32_t label = decode_label(tag); - rfapiProcessUpdate(peer, NULL, p, prd, attr, afi, safi, type, sub_type, - &label); - } - if (SAFI_ENCAP == safi) - { - rfapiProcessUpdate(peer, NULL, p, prd, attr, afi, safi, type, sub_type, - NULL); - } + rfapiProcessUpdate(peer, NULL, p, prd, attr, afi, safi, + type, sub_type, &label); + } + if (SAFI_ENCAP == safi) { + rfapiProcessUpdate(peer, NULL, p, prd, attr, afi, safi, + type, sub_type, NULL); + } #endif - return 0; - } // End of implicit withdraw + return 0; + } // End of implicit withdraw - /* Received Logging. */ - if (bgp_debug_update(peer, p, NULL, 1)) - { - if (!peer->rcvd_attr_printed) - { - zlog_debug ("%s rcvd UPDATE w/ attr: %s", peer->host, peer->rcvd_attr_str); - peer->rcvd_attr_printed = 1; - } - - zlog_debug ("%s rcvd %s", peer->host, - bgp_debug_rdpfxpath2str (prd, p, addpath_id ? 1 : 0, - addpath_id, pfx_buf, sizeof (pfx_buf))); - } + /* Received Logging. */ + if (bgp_debug_update(peer, p, NULL, 1)) { + if (!peer->rcvd_attr_printed) { + zlog_debug("%s rcvd UPDATE w/ attr: %s", peer->host, + peer->rcvd_attr_str); + peer->rcvd_attr_printed = 1; + } - /* Make new BGP info. */ - new = info_make(type, sub_type, 0, peer, attr_new, rn); + zlog_debug("%s rcvd %s", peer->host, + bgp_debug_rdpfxpath2str(prd, p, addpath_id ? 1 : 0, + addpath_id, pfx_buf, + sizeof(pfx_buf))); + } - /* Update MPLS tag. */ - if (safi == SAFI_MPLS_VPN || safi == SAFI_EVPN) - memcpy ((bgp_info_extra_get (new))->tag, tag, 3); + /* Make new BGP info. */ + new = info_make(type, sub_type, 0, peer, attr_new, rn); - /* Update Overlay Index */ - if(afi == AFI_L2VPN) - { - overlay_index_update(new->attr, evpn==NULL?NULL:&evpn->eth_s_id, - evpn==NULL?NULL:&evpn->gw_ip); - } - /* Nexthop reachability check. */ - if ((afi == AFI_IP || afi == AFI_IP6) && safi == SAFI_UNICAST) - { - if (peer->sort == BGP_PEER_EBGP && peer->ttl == 1 && - ! CHECK_FLAG (peer->flags, PEER_FLAG_DISABLE_CONNECTED_CHECK) - && ! bgp_flag_check(bgp, BGP_FLAG_DISABLE_NH_CONNECTED_CHK)) - connected = 1; - else - connected = 0; - - if (bgp_find_or_add_nexthop (bgp, afi, new, NULL, connected)) - bgp_info_set_flag (rn, new, BGP_INFO_VALID); - else - { - if (BGP_DEBUG(nht, NHT)) - { - char buf1[INET6_ADDRSTRLEN]; - inet_ntop(AF_INET, (const void *)&attr_new->nexthop, buf1, INET6_ADDRSTRLEN); - zlog_debug("%s(%s): NH unresolved", __FUNCTION__, buf1); - } - bgp_info_unset_flag (rn, new, BGP_INFO_VALID); + /* Update MPLS tag. */ + if (safi == SAFI_MPLS_VPN || safi == SAFI_EVPN) + memcpy((bgp_info_extra_get(new))->tag, tag, 3); + + /* Update Overlay Index */ + if (afi == AFI_L2VPN) { + overlay_index_update(new->attr, + evpn == NULL ? NULL : &evpn->eth_s_id, + evpn == NULL ? NULL : &evpn->gw_ip); } - } - else - bgp_info_set_flag (rn, new, BGP_INFO_VALID); + /* Nexthop reachability check. */ + if ((afi == AFI_IP || afi == AFI_IP6) && safi == SAFI_UNICAST) { + if (peer->sort == BGP_PEER_EBGP && peer->ttl == 1 + && !CHECK_FLAG(peer->flags, + PEER_FLAG_DISABLE_CONNECTED_CHECK) + && !bgp_flag_check(bgp, BGP_FLAG_DISABLE_NH_CONNECTED_CHK)) + connected = 1; + else + connected = 0; + + if (bgp_find_or_add_nexthop(bgp, afi, new, NULL, connected)) + bgp_info_set_flag(rn, new, BGP_INFO_VALID); + else { + if (BGP_DEBUG(nht, NHT)) { + char buf1[INET6_ADDRSTRLEN]; + inet_ntop(AF_INET, + (const void *)&attr_new->nexthop, + buf1, INET6_ADDRSTRLEN); + zlog_debug("%s(%s): NH unresolved", + __FUNCTION__, buf1); + } + bgp_info_unset_flag(rn, new, BGP_INFO_VALID); + } + } else + bgp_info_set_flag(rn, new, BGP_INFO_VALID); - /* Addpath ID */ - new->addpath_rx_id = addpath_id; + /* Addpath ID */ + new->addpath_rx_id = addpath_id; - /* Increment prefix */ - bgp_aggregate_increment (bgp, p, new, afi, safi); - - /* Register new BGP information. */ - bgp_info_add (rn, new); - - /* route_node_get lock */ - bgp_unlock_node (rn); + /* Increment prefix */ + bgp_aggregate_increment(bgp, p, new, afi, safi); + + /* Register new BGP information. */ + bgp_info_add(rn, new); + + /* route_node_get lock */ + bgp_unlock_node(rn); #if ENABLE_BGP_VNC - if (safi == SAFI_MPLS_VPN) - { - struct bgp_node *prn = NULL; - struct bgp_table *table = NULL; - - prn = bgp_node_get(bgp->rib[afi][safi], (struct prefix *) prd); - if (prn->info) - { - table = (struct bgp_table *)(prn->info); - - vnc_import_bgp_add_vnc_host_route_mode_resolve_nve( - bgp, - prd, - table, - p, - new); - } - bgp_unlock_node(prn); - } + if (safi == SAFI_MPLS_VPN) { + struct bgp_node *prn = NULL; + struct bgp_table *table = NULL; + + prn = bgp_node_get(bgp->rib[afi][safi], (struct prefix *)prd); + if (prn->info) { + table = (struct bgp_table *)(prn->info); + + vnc_import_bgp_add_vnc_host_route_mode_resolve_nve( + bgp, prd, table, p, new); + } + bgp_unlock_node(prn); + } #endif - /* If maximum prefix count is configured and current prefix - count exeed it. */ - if (bgp_maximum_prefix_overflow (peer, afi, safi, 0)) - return -1; + /* If maximum prefix count is configured and current prefix + count exeed it. */ + if (bgp_maximum_prefix_overflow(peer, afi, safi, 0)) + return -1; - /* Process change. */ - bgp_process (bgp, rn, afi, safi); + /* Process change. */ + bgp_process(bgp, rn, afi, safi); #if ENABLE_BGP_VNC - if (SAFI_MPLS_VPN == safi) - { - uint32_t label = decode_label(tag); + if (SAFI_MPLS_VPN == safi) { + uint32_t label = decode_label(tag); - rfapiProcessUpdate(peer, NULL, p, prd, attr, afi, safi, type, sub_type, - &label); - } - if (SAFI_ENCAP == safi) - { - rfapiProcessUpdate(peer, NULL, p, prd, attr, afi, safi, type, sub_type, - NULL); - } + rfapiProcessUpdate(peer, NULL, p, prd, attr, afi, safi, type, + sub_type, &label); + } + if (SAFI_ENCAP == safi) { + rfapiProcessUpdate(peer, NULL, p, prd, attr, afi, safi, type, + sub_type, NULL); + } #endif - return 0; + return 0; - /* This BGP update is filtered. Log the reason then update BGP - entry. */ - filtered: - if (bgp_debug_update(peer, p, NULL, 1)) - { - if (!peer->rcvd_attr_printed) - { - zlog_debug ("%s rcvd UPDATE w/ attr: %s", peer->host, peer->rcvd_attr_str); - peer->rcvd_attr_printed = 1; - } - - zlog_debug ("%s rcvd UPDATE about %s -- DENIED due to: %s", - peer->host, - bgp_debug_rdpfxpath2str (prd, p, addpath_id ? 1 : 0, - addpath_id, pfx_buf, sizeof (pfx_buf)), reason); - } +/* This BGP update is filtered. Log the reason then update BGP + entry. */ +filtered: + if (bgp_debug_update(peer, p, NULL, 1)) { + if (!peer->rcvd_attr_printed) { + zlog_debug("%s rcvd UPDATE w/ attr: %s", peer->host, + peer->rcvd_attr_str); + peer->rcvd_attr_printed = 1; + } - if (ri) - bgp_rib_remove (rn, ri, peer, afi, safi); + zlog_debug("%s rcvd UPDATE about %s -- DENIED due to: %s", + peer->host, + bgp_debug_rdpfxpath2str(prd, p, addpath_id ? 1 : 0, + addpath_id, pfx_buf, + sizeof(pfx_buf)), + reason); + } + + if (ri) + bgp_rib_remove(rn, ri, peer, afi, safi); - bgp_unlock_node (rn); + bgp_unlock_node(rn); #if ENABLE_BGP_VNC - /* - * Filtered update is treated as an implicit withdrawal (see bgp_rib_remove() - * a few lines above) - */ - if ((SAFI_MPLS_VPN == safi) || (SAFI_ENCAP == safi)) - { - rfapiProcessWithdraw(peer, NULL, p, prd, NULL, afi, safi, type, 0); - } + /* + * Filtered update is treated as an implicit withdrawal (see + * bgp_rib_remove() + * a few lines above) + */ + if ((SAFI_MPLS_VPN == safi) || (SAFI_ENCAP == safi)) { + rfapiProcessWithdraw(peer, NULL, p, prd, NULL, afi, safi, type, + 0); + } #endif - return 0; + return 0; } -int -bgp_withdraw (struct peer *peer, struct prefix *p, u_int32_t addpath_id, - struct attr *attr, afi_t afi, safi_t safi, int type, int sub_type, - struct prefix_rd *prd, u_char *tag, struct bgp_route_evpn *evpn) +int bgp_withdraw(struct peer *peer, struct prefix *p, u_int32_t addpath_id, + struct attr *attr, afi_t afi, safi_t safi, int type, + int sub_type, struct prefix_rd *prd, u_char *tag, + struct bgp_route_evpn *evpn) { - struct bgp *bgp; - char pfx_buf[BGP_PRD_PATH_STRLEN]; - struct bgp_node *rn; - struct bgp_info *ri; + struct bgp *bgp; + char pfx_buf[BGP_PRD_PATH_STRLEN]; + struct bgp_node *rn; + struct bgp_info *ri; #if ENABLE_BGP_VNC - if ((SAFI_MPLS_VPN == safi) || (SAFI_ENCAP == safi)) - { - rfapiProcessWithdraw(peer, NULL, p, prd, NULL, afi, safi, type, 0); - } + if ((SAFI_MPLS_VPN == safi) || (SAFI_ENCAP == safi)) { + rfapiProcessWithdraw(peer, NULL, p, prd, NULL, afi, safi, type, + 0); + } #endif - bgp = peer->bgp; - - /* Lookup node. */ - rn = bgp_afi_node_get (bgp->rib[afi][safi], afi, safi, p, prd); - - /* If peer is soft reconfiguration enabled. Record input packet for - * further calculation. - * - * Cisco IOS 12.4(24)T4 on session establishment sends withdraws for all - * routes that are filtered. This tanks out Quagga RS pretty badly due to - * the iteration over all RS clients. - * Since we need to remove the entry from adj_in anyway, do that first and - * if there was no entry, we don't need to do anything more. - */ - if (CHECK_FLAG (peer->af_flags[afi][safi], PEER_FLAG_SOFT_RECONFIG) - && peer != bgp->peer_self) - if (!bgp_adj_in_unset (rn, peer, addpath_id)) - { - if (bgp_debug_update (peer, p, NULL, 1)) - zlog_debug ("%s withdrawing route %s not in adj-in", - peer->host, - bgp_debug_rdpfxpath2str (prd, p, addpath_id ? 1 : 0, - addpath_id, pfx_buf, sizeof (pfx_buf))); - bgp_unlock_node (rn); - return 0; - } - - /* Lookup withdrawn route. */ - for (ri = rn->info; ri; ri = ri->next) - if (ri->peer == peer && ri->type == type && ri->sub_type == sub_type && - ri->addpath_rx_id == addpath_id) - break; - - /* Logging. */ - if (bgp_debug_update(peer, p, NULL, 1)) - { - zlog_debug ("%s rcvd UPDATE about %s -- withdrawn", - peer->host, - bgp_debug_rdpfxpath2str (prd, p, addpath_id ? 1 : 0, - addpath_id, pfx_buf, sizeof (pfx_buf))); - } + bgp = peer->bgp; + + /* Lookup node. */ + rn = bgp_afi_node_get(bgp->rib[afi][safi], afi, safi, p, prd); + + /* If peer is soft reconfiguration enabled. Record input packet for + * further calculation. + * + * Cisco IOS 12.4(24)T4 on session establishment sends withdraws for all + * routes that are filtered. This tanks out Quagga RS pretty badly due + * to + * the iteration over all RS clients. + * Since we need to remove the entry from adj_in anyway, do that first + * and + * if there was no entry, we don't need to do anything more. + */ + if (CHECK_FLAG(peer->af_flags[afi][safi], PEER_FLAG_SOFT_RECONFIG) + && peer != bgp->peer_self) + if (!bgp_adj_in_unset(rn, peer, addpath_id)) { + if (bgp_debug_update(peer, p, NULL, 1)) + zlog_debug( + "%s withdrawing route %s not in adj-in", + peer->host, + bgp_debug_rdpfxpath2str( + prd, p, addpath_id ? 1 : 0, + addpath_id, pfx_buf, + sizeof(pfx_buf))); + bgp_unlock_node(rn); + return 0; + } - /* Withdraw specified route from routing table. */ - if (ri && ! CHECK_FLAG (ri->flags, BGP_INFO_HISTORY)) - bgp_rib_withdraw (rn, ri, peer, afi, safi, prd); - else if (bgp_debug_update(peer, p, NULL, 1)) - zlog_debug ("%s Can't find the route %s", - peer->host, - bgp_debug_rdpfxpath2str (prd, p, addpath_id ? 1 : 0, - addpath_id, pfx_buf, sizeof (pfx_buf))); + /* Lookup withdrawn route. */ + for (ri = rn->info; ri; ri = ri->next) + if (ri->peer == peer && ri->type == type + && ri->sub_type == sub_type + && ri->addpath_rx_id == addpath_id) + break; + + /* Logging. */ + if (bgp_debug_update(peer, p, NULL, 1)) { + zlog_debug("%s rcvd UPDATE about %s -- withdrawn", peer->host, + bgp_debug_rdpfxpath2str(prd, p, addpath_id ? 1 : 0, + addpath_id, pfx_buf, + sizeof(pfx_buf))); + } + + /* Withdraw specified route from routing table. */ + if (ri && !CHECK_FLAG(ri->flags, BGP_INFO_HISTORY)) + bgp_rib_withdraw(rn, ri, peer, afi, safi, prd); + else if (bgp_debug_update(peer, p, NULL, 1)) + zlog_debug("%s Can't find the route %s", peer->host, + bgp_debug_rdpfxpath2str(prd, p, addpath_id ? 1 : 0, + addpath_id, pfx_buf, + sizeof(pfx_buf))); - /* Unlock bgp_node_get() lock. */ - bgp_unlock_node (rn); + /* Unlock bgp_node_get() lock. */ + bgp_unlock_node(rn); - return 0; + return 0; } -void -bgp_default_originate (struct peer *peer, afi_t afi, safi_t safi, int withdraw) +void bgp_default_originate(struct peer *peer, afi_t afi, safi_t safi, + int withdraw) { - struct update_subgroup *subgrp; - subgrp = peer_subgroup(peer, afi, safi); - subgroup_default_originate(subgrp, withdraw); + struct update_subgroup *subgrp; + subgrp = peer_subgroup(peer, afi, safi); + subgroup_default_originate(subgrp, withdraw); } /* * bgp_stop_announce_route_timer */ -void -bgp_stop_announce_route_timer (struct peer_af *paf) +void bgp_stop_announce_route_timer(struct peer_af *paf) { - if (!paf->t_announce_route) - return; - - THREAD_TIMER_OFF (paf->t_announce_route); + if (!paf->t_announce_route) + return; + + THREAD_TIMER_OFF(paf->t_announce_route); } /* @@ -2998,26 +3002,25 @@ bgp_stop_announce_route_timer (struct peer_af *paf) * Callback that is invoked when the route announcement timer for a * peer_af expires. */ -static int -bgp_announce_route_timer_expired (struct thread *t) +static int bgp_announce_route_timer_expired(struct thread *t) { - struct peer_af *paf; - struct peer *peer; + struct peer_af *paf; + struct peer *peer; - paf = THREAD_ARG (t); - peer = paf->peer; + paf = THREAD_ARG(t); + peer = paf->peer; - assert (paf->t_announce_route); - paf->t_announce_route = NULL; + assert(paf->t_announce_route); + paf->t_announce_route = NULL; - if (peer->status != Established) - return 0; + if (peer->status != Established) + return 0; - if (!peer->afc_nego[paf->afi][paf->safi]) - return 0; + if (!peer->afc_nego[paf->afi][paf->safi]) + return 0; - peer_af_announce_route (paf, 1); - return 0; + peer_af_announce_route(paf, 1); + return 0; } /* @@ -3025,35 +3028,34 @@ bgp_announce_route_timer_expired (struct thread *t) * * *Triggers* announcement of routes of a given AFI/SAFI to a peer. */ -void -bgp_announce_route (struct peer *peer, afi_t afi, safi_t safi) -{ - struct peer_af *paf; - struct update_subgroup *subgrp; - - paf = peer_af_find (peer, afi, safi); - if (!paf) - return; - subgrp = PAF_SUBGRP(paf); - - /* - * Ignore if subgroup doesn't exist (implies AF is not negotiated) - * or a refresh has already been triggered. - */ - if (!subgrp || paf->t_announce_route) - return; - - /* - * Start a timer to stagger/delay the announce. This serves - * two purposes - announcement can potentially be combined for - * multiple peers and the announcement doesn't happen in the - * vty context. - */ - THREAD_TIMER_MSEC_ON (bm->master, paf->t_announce_route, - bgp_announce_route_timer_expired, paf, - (subgrp->peer_count == 1) ? - BGP_ANNOUNCE_ROUTE_SHORT_DELAY_MS : - BGP_ANNOUNCE_ROUTE_DELAY_MS); +void bgp_announce_route(struct peer *peer, afi_t afi, safi_t safi) +{ + struct peer_af *paf; + struct update_subgroup *subgrp; + + paf = peer_af_find(peer, afi, safi); + if (!paf) + return; + subgrp = PAF_SUBGRP(paf); + + /* + * Ignore if subgroup doesn't exist (implies AF is not negotiated) + * or a refresh has already been triggered. + */ + if (!subgrp || paf->t_announce_route) + return; + + /* + * Start a timer to stagger/delay the announce. This serves + * two purposes - announcement can potentially be combined for + * multiple peers and the announcement doesn't happen in the + * vty context. + */ + THREAD_TIMER_MSEC_ON(bm->master, paf->t_announce_route, + bgp_announce_route_timer_expired, paf, + (subgrp->peer_count == 1) + ? BGP_ANNOUNCE_ROUTE_SHORT_DELAY_MS + : BGP_ANNOUNCE_ROUTE_DELAY_MS); } /* @@ -3065,1385 +3067,1345 @@ bgp_announce_route (struct peer *peer, afi_t afi, safi_t safi) * The operation will result in splitting the peer from its existing * subgroups and putting it in new subgroups. */ -void -bgp_announce_route_all (struct peer *peer) +void bgp_announce_route_all(struct peer *peer) { - afi_t afi; - safi_t safi; - - for (afi = AFI_IP; afi < AFI_MAX; afi++) - for (safi = SAFI_UNICAST; safi < SAFI_MAX; safi++) - bgp_announce_route (peer, afi, safi); + afi_t afi; + safi_t safi; + + for (afi = AFI_IP; afi < AFI_MAX; afi++) + for (safi = SAFI_UNICAST; safi < SAFI_MAX; safi++) + bgp_announce_route(peer, afi, safi); } -static void -bgp_soft_reconfig_table (struct peer *peer, afi_t afi, safi_t safi, - struct bgp_table *table, struct prefix_rd *prd) +static void bgp_soft_reconfig_table(struct peer *peer, afi_t afi, safi_t safi, + struct bgp_table *table, + struct prefix_rd *prd) { - int ret; - struct bgp_node *rn; - struct bgp_adj_in *ain; + int ret; + struct bgp_node *rn; + struct bgp_adj_in *ain; - if (! table) - table = peer->bgp->rib[afi][safi]; + if (!table) + table = peer->bgp->rib[afi][safi]; - for (rn = bgp_table_top (table); rn; rn = bgp_route_next (rn)) - for (ain = rn->adj_in; ain; ain = ain->next) - { - if (ain->peer == peer) - { - struct bgp_info *ri = rn->info; - u_char *tag = (ri && ri->extra) ? ri->extra->tag : NULL; + for (rn = bgp_table_top(table); rn; rn = bgp_route_next(rn)) + for (ain = rn->adj_in; ain; ain = ain->next) { + if (ain->peer == peer) { + struct bgp_info *ri = rn->info; + u_char *tag = (ri && ri->extra) ? ri->extra->tag + : NULL; - ret = bgp_update (peer, &rn->p, ain->addpath_rx_id, ain->attr, - afi, safi, ZEBRA_ROUTE_BGP, BGP_ROUTE_NORMAL, - prd, tag, 1, NULL); + ret = bgp_update( + peer, &rn->p, ain->addpath_rx_id, + ain->attr, afi, safi, ZEBRA_ROUTE_BGP, + BGP_ROUTE_NORMAL, prd, tag, 1, NULL); - if (ret < 0) - { - bgp_unlock_node (rn); - return; - } - } - } + if (ret < 0) { + bgp_unlock_node(rn); + return; + } + } + } } -void -bgp_soft_reconfig_in (struct peer *peer, afi_t afi, safi_t safi) +void bgp_soft_reconfig_in(struct peer *peer, afi_t afi, safi_t safi) { - struct bgp_node *rn; - struct bgp_table *table; + struct bgp_node *rn; + struct bgp_table *table; - if (peer->status != Established) - return; + if (peer->status != Established) + return; - if ((safi != SAFI_MPLS_VPN) && (safi != SAFI_ENCAP) && (safi != SAFI_EVPN)) - bgp_soft_reconfig_table (peer, afi, safi, NULL, NULL); - else - for (rn = bgp_table_top (peer->bgp->rib[afi][safi]); rn; - rn = bgp_route_next (rn)) - if ((table = rn->info) != NULL) - { - struct prefix_rd prd; - prd.family = AF_UNSPEC; - prd.prefixlen = 64; - memcpy(&prd.val, rn->p.u.val, 8); + if ((safi != SAFI_MPLS_VPN) && (safi != SAFI_ENCAP) + && (safi != SAFI_EVPN)) + bgp_soft_reconfig_table(peer, afi, safi, NULL, NULL); + else + for (rn = bgp_table_top(peer->bgp->rib[afi][safi]); rn; + rn = bgp_route_next(rn)) + if ((table = rn->info) != NULL) { + struct prefix_rd prd; + prd.family = AF_UNSPEC; + prd.prefixlen = 64; + memcpy(&prd.val, rn->p.u.val, 8); - bgp_soft_reconfig_table (peer, afi, safi, table, &prd); - } + bgp_soft_reconfig_table(peer, afi, safi, table, + &prd); + } } -struct bgp_clear_node_queue -{ - struct bgp_node *rn; +struct bgp_clear_node_queue { + struct bgp_node *rn; }; -static wq_item_status -bgp_clear_route_node (struct work_queue *wq, void *data) +static wq_item_status bgp_clear_route_node(struct work_queue *wq, void *data) { - struct bgp_clear_node_queue *cnq = data; - struct bgp_node *rn = cnq->rn; - struct peer *peer = wq->spec.data; - struct bgp_info *ri; - afi_t afi = bgp_node_table (rn)->afi; - safi_t safi = bgp_node_table (rn)->safi; - - assert (rn && peer); - - /* It is possible that we have multiple paths for a prefix from a peer - * if that peer is using AddPath. - */ - for (ri = rn->info; ri; ri = ri->next) - if (ri->peer == peer) - { - /* graceful restart STALE flag set. */ - if (CHECK_FLAG (peer->sflags, PEER_STATUS_NSF_WAIT) - && peer->nsf[afi][safi] - && ! CHECK_FLAG (ri->flags, BGP_INFO_STALE) - && ! CHECK_FLAG (ri->flags, BGP_INFO_UNUSEABLE)) - bgp_info_set_flag (rn, ri, BGP_INFO_STALE); - else - bgp_rib_remove (rn, ri, peer, afi, safi); - } - return WQ_SUCCESS; -} - -static void -bgp_clear_node_queue_del (struct work_queue *wq, void *data) -{ - struct bgp_clear_node_queue *cnq = data; - struct bgp_node *rn = cnq->rn; - struct bgp_table *table = bgp_node_table (rn); - - bgp_unlock_node (rn); - bgp_table_unlock (table); - XFREE (MTYPE_BGP_CLEAR_NODE_QUEUE, cnq); + struct bgp_clear_node_queue *cnq = data; + struct bgp_node *rn = cnq->rn; + struct peer *peer = wq->spec.data; + struct bgp_info *ri; + afi_t afi = bgp_node_table(rn)->afi; + safi_t safi = bgp_node_table(rn)->safi; + + assert(rn && peer); + + /* It is possible that we have multiple paths for a prefix from a peer + * if that peer is using AddPath. + */ + for (ri = rn->info; ri; ri = ri->next) + if (ri->peer == peer) { + /* graceful restart STALE flag set. */ + if (CHECK_FLAG(peer->sflags, PEER_STATUS_NSF_WAIT) + && peer->nsf[afi][safi] + && !CHECK_FLAG(ri->flags, BGP_INFO_STALE) + && !CHECK_FLAG(ri->flags, BGP_INFO_UNUSEABLE)) + bgp_info_set_flag(rn, ri, BGP_INFO_STALE); + else + bgp_rib_remove(rn, ri, peer, afi, safi); + } + return WQ_SUCCESS; } -static void -bgp_clear_node_complete (struct work_queue *wq) +static void bgp_clear_node_queue_del(struct work_queue *wq, void *data) { - struct peer *peer = wq->spec.data; - - /* Tickle FSM to start moving again */ - BGP_EVENT_ADD (peer, Clearing_Completed); + struct bgp_clear_node_queue *cnq = data; + struct bgp_node *rn = cnq->rn; + struct bgp_table *table = bgp_node_table(rn); - peer_unlock (peer); /* bgp_clear_route */ + bgp_unlock_node(rn); + bgp_table_unlock(table); + XFREE(MTYPE_BGP_CLEAR_NODE_QUEUE, cnq); } -static void -bgp_clear_node_queue_init (struct peer *peer) +static void bgp_clear_node_complete(struct work_queue *wq) { - char wname[sizeof("clear xxxx:xxxx:xxxx:xxxx:xxxx:xxxx:xxxx:xxxx")]; - - snprintf (wname, sizeof(wname), "clear %s", peer->host); -#undef CLEAR_QUEUE_NAME_LEN + struct peer *peer = wq->spec.data; - if ( (peer->clear_node_queue = work_queue_new (bm->master, wname)) == NULL) - { - zlog_err ("%s: Failed to allocate work queue", __func__); - exit (1); - } - peer->clear_node_queue->spec.hold = 10; - peer->clear_node_queue->spec.workfunc = &bgp_clear_route_node; - peer->clear_node_queue->spec.del_item_data = &bgp_clear_node_queue_del; - peer->clear_node_queue->spec.completion_func = &bgp_clear_node_complete; - peer->clear_node_queue->spec.max_retries = 0; - - /* we only 'lock' this peer reference when the queue is actually active */ - peer->clear_node_queue->spec.data = peer; + /* Tickle FSM to start moving again */ + BGP_EVENT_ADD(peer, Clearing_Completed); + + peer_unlock(peer); /* bgp_clear_route */ } -static void -bgp_clear_route_table (struct peer *peer, afi_t afi, safi_t safi, - struct bgp_table *table) +static void bgp_clear_node_queue_init(struct peer *peer) { - struct bgp_node *rn; - int force = bm->process_main_queue ? 0 : 1; - - if (! table) - table = peer->bgp->rib[afi][safi]; - - /* If still no table => afi/safi isn't configured at all or smth. */ - if (! table) - return; - - for (rn = bgp_table_top (table); rn; rn = bgp_route_next (rn)) - { - struct bgp_info *ri, *next; - struct bgp_adj_in *ain; - struct bgp_adj_in *ain_next; - - /* XXX:TODO: This is suboptimal, every non-empty route_node is - * queued for every clearing peer, regardless of whether it is - * relevant to the peer at hand. - * - * Overview: There are 3 different indices which need to be - * scrubbed, potentially, when a peer is removed: - * - * 1 peer's routes visible via the RIB (ie accepted routes) - * 2 peer's routes visible by the (optional) peer's adj-in index - * 3 other routes visible by the peer's adj-out index - * - * 3 there is no hurry in scrubbing, once the struct peer is - * removed from bgp->peer, we could just GC such deleted peer's - * adj-outs at our leisure. - * - * 1 and 2 must be 'scrubbed' in some way, at least made - * invisible via RIB index before peer session is allowed to be - * brought back up. So one needs to know when such a 'search' is - * complete. - * - * Ideally: - * - * - there'd be a single global queue or a single RIB walker - * - rather than tracking which route_nodes still need to be - * examined on a peer basis, we'd track which peers still - * aren't cleared - * - * Given that our per-peer prefix-counts now should be reliable, - * this may actually be achievable. It doesn't seem to be a huge - * problem at this time, - * - * It is possible that we have multiple paths for a prefix from a peer - * if that peer is using AddPath. - */ - ain = rn->adj_in; - while (ain) - { - ain_next = ain->next; - - if (ain->peer == peer) - { - bgp_adj_in_remove (rn, ain); - bgp_unlock_node (rn); - } - - ain = ain_next; - } - - for (ri = rn->info; ri; ri = next) - { - next = ri->next; - if (ri->peer != peer) - continue; - - if (force) - bgp_info_reap (rn, ri); - else - { - struct bgp_clear_node_queue *cnq; - - /* both unlocked in bgp_clear_node_queue_del */ - bgp_table_lock (bgp_node_table (rn)); - bgp_lock_node (rn); - cnq = XCALLOC (MTYPE_BGP_CLEAR_NODE_QUEUE, - sizeof (struct bgp_clear_node_queue)); - cnq->rn = rn; - work_queue_add (peer->clear_node_queue, cnq); - break; - } + char wname[sizeof("clear xxxx:xxxx:xxxx:xxxx:xxxx:xxxx:xxxx:xxxx")]; + + snprintf(wname, sizeof(wname), "clear %s", peer->host); +#undef CLEAR_QUEUE_NAME_LEN + + if ((peer->clear_node_queue = work_queue_new(bm->master, wname)) + == NULL) { + zlog_err("%s: Failed to allocate work queue", __func__); + exit(1); } - } - return; + peer->clear_node_queue->spec.hold = 10; + peer->clear_node_queue->spec.workfunc = &bgp_clear_route_node; + peer->clear_node_queue->spec.del_item_data = &bgp_clear_node_queue_del; + peer->clear_node_queue->spec.completion_func = &bgp_clear_node_complete; + peer->clear_node_queue->spec.max_retries = 0; + + /* we only 'lock' this peer reference when the queue is actually active + */ + peer->clear_node_queue->spec.data = peer; } -void -bgp_clear_route (struct peer *peer, afi_t afi, safi_t safi) +static void bgp_clear_route_table(struct peer *peer, afi_t afi, safi_t safi, + struct bgp_table *table) { - struct bgp_node *rn; - struct bgp_table *table; + struct bgp_node *rn; + int force = bm->process_main_queue ? 0 : 1; - if (peer->clear_node_queue == NULL) - bgp_clear_node_queue_init (peer); - - /* bgp_fsm.c keeps sessions in state Clearing, not transitioning to - * Idle until it receives a Clearing_Completed event. This protects - * against peers which flap faster than we can we clear, which could - * lead to: - * - * a) race with routes from the new session being installed before - * clear_route_node visits the node (to delete the route of that - * peer) - * b) resource exhaustion, clear_route_node likely leads to an entry - * on the process_main queue. Fast-flapping could cause that queue - * to grow and grow. - */ - - /* lock peer in assumption that clear-node-queue will get nodes; if so, - * the unlock will happen upon work-queue completion; other wise, the - * unlock happens at the end of this function. - */ - if (!peer->clear_node_queue->thread) - peer_lock (peer); - - if (safi != SAFI_MPLS_VPN && safi != SAFI_ENCAP && safi != SAFI_EVPN) - bgp_clear_route_table (peer, afi, safi, NULL); - else - for (rn = bgp_table_top (peer->bgp->rib[afi][safi]); rn; - rn = bgp_route_next (rn)) - if ((table = rn->info) != NULL) - bgp_clear_route_table (peer, afi, safi, table); + if (!table) + table = peer->bgp->rib[afi][safi]; + + /* If still no table => afi/safi isn't configured at all or smth. */ + if (!table) + return; - /* unlock if no nodes got added to the clear-node-queue. */ - if (!peer->clear_node_queue->thread) - peer_unlock (peer); + for (rn = bgp_table_top(table); rn; rn = bgp_route_next(rn)) { + struct bgp_info *ri, *next; + struct bgp_adj_in *ain; + struct bgp_adj_in *ain_next; + + /* XXX:TODO: This is suboptimal, every non-empty route_node is + * queued for every clearing peer, regardless of whether it is + * relevant to the peer at hand. + * + * Overview: There are 3 different indices which need to be + * scrubbed, potentially, when a peer is removed: + * + * 1 peer's routes visible via the RIB (ie accepted routes) + * 2 peer's routes visible by the (optional) peer's adj-in index + * 3 other routes visible by the peer's adj-out index + * + * 3 there is no hurry in scrubbing, once the struct peer is + * removed from bgp->peer, we could just GC such deleted peer's + * adj-outs at our leisure. + * + * 1 and 2 must be 'scrubbed' in some way, at least made + * invisible via RIB index before peer session is allowed to be + * brought back up. So one needs to know when such a 'search' is + * complete. + * + * Ideally: + * + * - there'd be a single global queue or a single RIB walker + * - rather than tracking which route_nodes still need to be + * examined on a peer basis, we'd track which peers still + * aren't cleared + * + * Given that our per-peer prefix-counts now should be reliable, + * this may actually be achievable. It doesn't seem to be a huge + * problem at this time, + * + * It is possible that we have multiple paths for a prefix from + * a peer + * if that peer is using AddPath. + */ + ain = rn->adj_in; + while (ain) { + ain_next = ain->next; + + if (ain->peer == peer) { + bgp_adj_in_remove(rn, ain); + bgp_unlock_node(rn); + } + + ain = ain_next; + } + for (ri = rn->info; ri; ri = next) { + next = ri->next; + if (ri->peer != peer) + continue; + + if (force) + bgp_info_reap(rn, ri); + else { + struct bgp_clear_node_queue *cnq; + + /* both unlocked in bgp_clear_node_queue_del */ + bgp_table_lock(bgp_node_table(rn)); + bgp_lock_node(rn); + cnq = XCALLOC( + MTYPE_BGP_CLEAR_NODE_QUEUE, + sizeof(struct bgp_clear_node_queue)); + cnq->rn = rn; + work_queue_add(peer->clear_node_queue, cnq); + break; + } + } + } + return; +} + +void bgp_clear_route(struct peer *peer, afi_t afi, safi_t safi) +{ + struct bgp_node *rn; + struct bgp_table *table; + + if (peer->clear_node_queue == NULL) + bgp_clear_node_queue_init(peer); + + /* bgp_fsm.c keeps sessions in state Clearing, not transitioning to + * Idle until it receives a Clearing_Completed event. This protects + * against peers which flap faster than we can we clear, which could + * lead to: + * + * a) race with routes from the new session being installed before + * clear_route_node visits the node (to delete the route of that + * peer) + * b) resource exhaustion, clear_route_node likely leads to an entry + * on the process_main queue. Fast-flapping could cause that queue + * to grow and grow. + */ + + /* lock peer in assumption that clear-node-queue will get nodes; if so, + * the unlock will happen upon work-queue completion; other wise, the + * unlock happens at the end of this function. + */ + if (!peer->clear_node_queue->thread) + peer_lock(peer); + + if (safi != SAFI_MPLS_VPN && safi != SAFI_ENCAP && safi != SAFI_EVPN) + bgp_clear_route_table(peer, afi, safi, NULL); + else + for (rn = bgp_table_top(peer->bgp->rib[afi][safi]); rn; + rn = bgp_route_next(rn)) + if ((table = rn->info) != NULL) + bgp_clear_route_table(peer, afi, safi, table); + + /* unlock if no nodes got added to the clear-node-queue. */ + if (!peer->clear_node_queue->thread) + peer_unlock(peer); } - -void -bgp_clear_route_all (struct peer *peer) + +void bgp_clear_route_all(struct peer *peer) { - afi_t afi; - safi_t safi; + afi_t afi; + safi_t safi; - for (afi = AFI_IP; afi < AFI_MAX; afi++) - for (safi = SAFI_UNICAST; safi < SAFI_MAX; safi++) - bgp_clear_route (peer, afi, safi); + for (afi = AFI_IP; afi < AFI_MAX; afi++) + for (safi = SAFI_UNICAST; safi < SAFI_MAX; safi++) + bgp_clear_route(peer, afi, safi); #if ENABLE_BGP_VNC - rfapiProcessPeerDown(peer); + rfapiProcessPeerDown(peer); #endif } -void -bgp_clear_adj_in (struct peer *peer, afi_t afi, safi_t safi) +void bgp_clear_adj_in(struct peer *peer, afi_t afi, safi_t safi) { - struct bgp_table *table; - struct bgp_node *rn; - struct bgp_adj_in *ain; - struct bgp_adj_in *ain_next; + struct bgp_table *table; + struct bgp_node *rn; + struct bgp_adj_in *ain; + struct bgp_adj_in *ain_next; - table = peer->bgp->rib[afi][safi]; + table = peer->bgp->rib[afi][safi]; - /* It is possible that we have multiple paths for a prefix from a peer - * if that peer is using AddPath. - */ - for (rn = bgp_table_top (table); rn; rn = bgp_route_next (rn)) - { - ain = rn->adj_in; + /* It is possible that we have multiple paths for a prefix from a peer + * if that peer is using AddPath. + */ + for (rn = bgp_table_top(table); rn; rn = bgp_route_next(rn)) { + ain = rn->adj_in; - while (ain) - { - ain_next = ain->next; + while (ain) { + ain_next = ain->next; - if (ain->peer == peer) - { - bgp_adj_in_remove (rn, ain); - bgp_unlock_node (rn); - } + if (ain->peer == peer) { + bgp_adj_in_remove(rn, ain); + bgp_unlock_node(rn); + } - ain = ain_next; - } - } + ain = ain_next; + } + } } -void -bgp_clear_stale_route (struct peer *peer, afi_t afi, safi_t safi) -{ - struct bgp_node *rn; - struct bgp_info *ri; - struct bgp_table *table; - - if ( safi == SAFI_MPLS_VPN) - { - for (rn = bgp_table_top (peer->bgp->rib[afi][safi]); rn; rn = bgp_route_next (rn)) - { - struct bgp_node *rm; - struct bgp_info *ri; - - /* look for neighbor in tables */ - if ((table = rn->info) != NULL) - { - for (rm = bgp_table_top (table); rm; rm = bgp_route_next (rm)) - for (ri = rm->info; ri; ri = ri->next) - if (ri->peer == peer) - { - if (CHECK_FLAG (ri->flags, BGP_INFO_STALE)) - bgp_rib_remove (rm, ri, peer, afi, safi); - break; - } - } - } - } - else - { - for (rn = bgp_table_top (peer->bgp->rib[afi][safi]); rn; rn = bgp_route_next (rn)) - for (ri = rn->info; ri; ri = ri->next) - if (ri->peer == peer) - { - if (CHECK_FLAG (ri->flags, BGP_INFO_STALE)) - bgp_rib_remove (rn, ri, peer, afi, safi); - break; - } - } +void bgp_clear_stale_route(struct peer *peer, afi_t afi, safi_t safi) +{ + struct bgp_node *rn; + struct bgp_info *ri; + struct bgp_table *table; + + if (safi == SAFI_MPLS_VPN) { + for (rn = bgp_table_top(peer->bgp->rib[afi][safi]); rn; + rn = bgp_route_next(rn)) { + struct bgp_node *rm; + struct bgp_info *ri; + + /* look for neighbor in tables */ + if ((table = rn->info) != NULL) { + for (rm = bgp_table_top(table); rm; + rm = bgp_route_next(rm)) + for (ri = rm->info; ri; ri = ri->next) + if (ri->peer == peer) { + if (CHECK_FLAG( + ri->flags, + BGP_INFO_STALE)) + bgp_rib_remove( + rm, ri, + peer, + afi, + safi); + break; + } + } + } + } else { + for (rn = bgp_table_top(peer->bgp->rib[afi][safi]); rn; + rn = bgp_route_next(rn)) + for (ri = rn->info; ri; ri = ri->next) + if (ri->peer == peer) { + if (CHECK_FLAG(ri->flags, + BGP_INFO_STALE)) + bgp_rib_remove(rn, ri, peer, + afi, safi); + break; + } + } } -static void -bgp_cleanup_table(struct bgp_table *table, safi_t safi) +static void bgp_cleanup_table(struct bgp_table *table, safi_t safi) { - struct bgp_node *rn; - struct bgp_info *ri; - struct bgp_info *next; + struct bgp_node *rn; + struct bgp_info *ri; + struct bgp_info *next; - for (rn = bgp_table_top (table); rn; rn = bgp_route_next (rn)) - for (ri = rn->info; ri; ri = next) - { - next = ri->next; - if (CHECK_FLAG (ri->flags, BGP_INFO_SELECTED) - && ri->type == ZEBRA_ROUTE_BGP - && (ri->sub_type == BGP_ROUTE_NORMAL || - ri->sub_type == BGP_ROUTE_AGGREGATE)) - { + for (rn = bgp_table_top(table); rn; rn = bgp_route_next(rn)) + for (ri = rn->info; ri; ri = next) { + next = ri->next; + if (CHECK_FLAG(ri->flags, BGP_INFO_SELECTED) + && ri->type == ZEBRA_ROUTE_BGP + && (ri->sub_type == BGP_ROUTE_NORMAL + || ri->sub_type == BGP_ROUTE_AGGREGATE)) { #if ENABLE_BGP_VNC - if (table->owner && table->owner->bgp) - vnc_import_bgp_del_route(table->owner->bgp, &rn->p, ri); + if (table->owner && table->owner->bgp) + vnc_import_bgp_del_route( + table->owner->bgp, &rn->p, ri); #endif - bgp_zebra_withdraw (&rn->p, ri, safi); - bgp_info_reap (rn, ri); - } - } + bgp_zebra_withdraw(&rn->p, ri, safi); + bgp_info_reap(rn, ri); + } + } } /* Delete all kernel routes. */ -void -bgp_cleanup_routes (struct bgp *bgp) -{ - afi_t afi; - struct bgp_node *rn; - - for (afi = AFI_IP; afi < AFI_MAX; ++afi) - { - if (afi == AFI_L2VPN) - continue; - bgp_cleanup_table(bgp->rib[afi][SAFI_UNICAST], SAFI_UNICAST); - /* - * VPN and ENCAP and EVPN tables are two-level (RD is top level) - */ - if (afi != AFI_L2VPN) - { - safi_t safi; - safi = SAFI_MPLS_VPN; - for (rn = bgp_table_top(bgp->rib[afi][safi]); rn; - rn = bgp_route_next (rn)) - { - if (rn->info) - { - bgp_cleanup_table((struct bgp_table *)(rn->info), safi); - bgp_table_finish ((struct bgp_table **)&(rn->info)); - rn->info = NULL; - bgp_unlock_node(rn); - } - } - safi = SAFI_ENCAP; - for (rn = bgp_table_top(bgp->rib[afi][safi]); rn; - rn = bgp_route_next (rn)) - { - if (rn->info) - { - bgp_cleanup_table((struct bgp_table *)(rn->info), safi); - bgp_table_finish ((struct bgp_table **)&(rn->info)); - rn->info = NULL; - bgp_unlock_node(rn); - } - } +void bgp_cleanup_routes(struct bgp *bgp) +{ + afi_t afi; + struct bgp_node *rn; + + for (afi = AFI_IP; afi < AFI_MAX; ++afi) { + if (afi == AFI_L2VPN) + continue; + bgp_cleanup_table(bgp->rib[afi][SAFI_UNICAST], SAFI_UNICAST); + /* + * VPN and ENCAP and EVPN tables are two-level (RD is top level) + */ + if (afi != AFI_L2VPN) { + safi_t safi; + safi = SAFI_MPLS_VPN; + for (rn = bgp_table_top(bgp->rib[afi][safi]); rn; + rn = bgp_route_next(rn)) { + if (rn->info) { + bgp_cleanup_table( + (struct bgp_table *)(rn->info), + safi); + bgp_table_finish((struct bgp_table **)&( + rn->info)); + rn->info = NULL; + bgp_unlock_node(rn); + } + } + safi = SAFI_ENCAP; + for (rn = bgp_table_top(bgp->rib[afi][safi]); rn; + rn = bgp_route_next(rn)) { + if (rn->info) { + bgp_cleanup_table( + (struct bgp_table *)(rn->info), + safi); + bgp_table_finish((struct bgp_table **)&( + rn->info)); + rn->info = NULL; + bgp_unlock_node(rn); + } + } + } + } + for (rn = bgp_table_top(bgp->rib[AFI_L2VPN][SAFI_EVPN]); rn; + rn = bgp_route_next(rn)) { + if (rn->info) { + bgp_cleanup_table((struct bgp_table *)(rn->info), + SAFI_EVPN); + bgp_table_finish((struct bgp_table **)&(rn->info)); + rn->info = NULL; + bgp_unlock_node(rn); + } } - } - for (rn = bgp_table_top(bgp->rib[AFI_L2VPN][SAFI_EVPN]); rn; - rn = bgp_route_next (rn)) - { - if (rn->info) - { - bgp_cleanup_table((struct bgp_table *)(rn->info), SAFI_EVPN); - bgp_table_finish ((struct bgp_table **)&(rn->info)); - rn->info = NULL; - bgp_unlock_node(rn); - } - } } -void -bgp_reset (void) +void bgp_reset(void) { - vty_reset (); - bgp_zclient_reset (); - access_list_reset (); - prefix_list_reset (); + vty_reset(); + bgp_zclient_reset(); + access_list_reset(); + prefix_list_reset(); } -static int -bgp_addpath_encode_rx (struct peer *peer, afi_t afi, safi_t safi) +static int bgp_addpath_encode_rx(struct peer *peer, afi_t afi, safi_t safi) { - return (CHECK_FLAG (peer->af_cap[afi][safi], PEER_CAP_ADDPATH_AF_RX_ADV) && - CHECK_FLAG (peer->af_cap[afi][safi], PEER_CAP_ADDPATH_AF_TX_RCV)); + return (CHECK_FLAG(peer->af_cap[afi][safi], PEER_CAP_ADDPATH_AF_RX_ADV) + && CHECK_FLAG(peer->af_cap[afi][safi], + PEER_CAP_ADDPATH_AF_TX_RCV)); } /* Parse NLRI stream. Withdraw NLRI is recognized by NULL attr value. */ -int -bgp_nlri_parse_ip (struct peer *peer, struct attr *attr, - struct bgp_nlri *packet) -{ - u_char *pnt; - u_char *lim; - struct prefix p; - int psize; - int ret; - afi_t afi; - safi_t safi; - int addpath_encoded; - u_int32_t addpath_id; - - /* Check peer status. */ - if (peer->status != Established) - return 0; - - pnt = packet->nlri; - lim = pnt + packet->length; - afi = packet->afi; - safi = packet->safi; - addpath_id = 0; - addpath_encoded = bgp_addpath_encode_rx (peer, afi, safi); - - /* RFC4771 6.3 The NLRI field in the UPDATE message is checked for - syntactic validity. If the field is syntactically incorrect, - then the Error Subcode is set to Invalid Network Field. */ - for (; pnt < lim; pnt += psize) - { - /* Clear prefix structure. */ - memset (&p, 0, sizeof (struct prefix)); - - if (addpath_encoded) - { - - /* When packet overflow occurs return immediately. */ - if (pnt + BGP_ADDPATH_ID_LEN > lim) - return -1; - - addpath_id = ntohl(*((uint32_t*) pnt)); - pnt += BGP_ADDPATH_ID_LEN; - } - - /* Fetch prefix length. */ - p.prefixlen = *pnt++; - /* afi/safi validity already verified by caller, bgp_update_receive */ - p.family = afi2family (afi); - - /* Prefix length check. */ - if (p.prefixlen > prefix_blen (&p) * 8) - { - zlog_err("%s [Error] Update packet error (wrong perfix length %d for afi %u)", - peer->host, p.prefixlen, packet->afi); - return -1; - } - - /* Packet size overflow check. */ - psize = PSIZE (p.prefixlen); - - /* When packet overflow occur return immediately. */ - if (pnt + psize > lim) - { - zlog_err("%s [Error] Update packet error (prefix length %d overflows packet)", - peer->host, p.prefixlen); - return -1; - } - - /* Defensive coding, double-check the psize fits in a struct prefix */ - if (psize > (ssize_t) sizeof(p.u)) - { - zlog_err("%s [Error] Update packet error (prefix length %d too large for prefix storage %zu)", - peer->host, p.prefixlen, sizeof(p.u)); - return -1; - } - - /* Fetch prefix from NLRI packet. */ - memcpy (&p.u.prefix, pnt, psize); - - /* Check address. */ - if (afi == AFI_IP && safi == SAFI_UNICAST) - { - if (IN_CLASSD (ntohl (p.u.prefix4.s_addr))) - { - /* From RFC4271 Section 6.3: - * - * If a prefix in the NLRI field is semantically incorrect - * (e.g., an unexpected multicast IP address), an error SHOULD - * be logged locally, and the prefix SHOULD be ignored. - */ - zlog_err ("%s: IPv4 unicast NLRI is multicast address %s, ignoring", - peer->host, inet_ntoa (p.u.prefix4)); - continue; - } - } - - /* Check address. */ - if (afi == AFI_IP6 && safi == SAFI_UNICAST) - { - if (IN6_IS_ADDR_LINKLOCAL (&p.u.prefix6)) - { - char buf[BUFSIZ]; - - zlog_err ("%s: IPv6 unicast NLRI is link-local address %s, ignoring", - peer->host, inet_ntop (AF_INET6, &p.u.prefix6, buf, BUFSIZ)); - - continue; - } - if (IN6_IS_ADDR_MULTICAST (&p.u.prefix6)) - { - char buf[BUFSIZ]; - - zlog_err ("%s: IPv6 unicast NLRI is multicast address %s, ignoring", - peer->host, inet_ntop (AF_INET6, &p.u.prefix6, buf, BUFSIZ)); - - continue; - } - } - - /* Normal process. */ - if (attr) - ret = bgp_update (peer, &p, addpath_id, attr, afi, safi, - ZEBRA_ROUTE_BGP, BGP_ROUTE_NORMAL, NULL, NULL, 0, NULL); - else - ret = bgp_withdraw (peer, &p, addpath_id, attr, afi, safi, - ZEBRA_ROUTE_BGP, BGP_ROUTE_NORMAL, NULL, NULL, NULL); - - /* Address family configuration mismatch or maximum-prefix count - overflow. */ - if (ret < 0) - return -1; - } +int bgp_nlri_parse_ip(struct peer *peer, struct attr *attr, + struct bgp_nlri *packet) +{ + u_char *pnt; + u_char *lim; + struct prefix p; + int psize; + int ret; + afi_t afi; + safi_t safi; + int addpath_encoded; + u_int32_t addpath_id; + + /* Check peer status. */ + if (peer->status != Established) + return 0; + + pnt = packet->nlri; + lim = pnt + packet->length; + afi = packet->afi; + safi = packet->safi; + addpath_id = 0; + addpath_encoded = bgp_addpath_encode_rx(peer, afi, safi); + + /* RFC4771 6.3 The NLRI field in the UPDATE message is checked for + syntactic validity. If the field is syntactically incorrect, + then the Error Subcode is set to Invalid Network Field. */ + for (; pnt < lim; pnt += psize) { + /* Clear prefix structure. */ + memset(&p, 0, sizeof(struct prefix)); + + if (addpath_encoded) { + + /* When packet overflow occurs return immediately. */ + if (pnt + BGP_ADDPATH_ID_LEN > lim) + return -1; + + addpath_id = ntohl(*((uint32_t *)pnt)); + pnt += BGP_ADDPATH_ID_LEN; + } - /* Packet length consistency check. */ - if (pnt != lim) - { - zlog_err ("%s [Error] Update packet error (prefix length mismatch with total length)", - peer->host); - return -1; - } + /* Fetch prefix length. */ + p.prefixlen = *pnt++; + /* afi/safi validity already verified by caller, + * bgp_update_receive */ + p.family = afi2family(afi); + + /* Prefix length check. */ + if (p.prefixlen > prefix_blen(&p) * 8) { + zlog_err( + "%s [Error] Update packet error (wrong perfix length %d for afi %u)", + peer->host, p.prefixlen, packet->afi); + return -1; + } - return 0; -} + /* Packet size overflow check. */ + psize = PSIZE(p.prefixlen); -static struct bgp_static * -bgp_static_new (void) -{ - return XCALLOC (MTYPE_BGP_STATIC, sizeof (struct bgp_static)); + /* When packet overflow occur return immediately. */ + if (pnt + psize > lim) { + zlog_err( + "%s [Error] Update packet error (prefix length %d overflows packet)", + peer->host, p.prefixlen); + return -1; + } + + /* Defensive coding, double-check the psize fits in a struct + * prefix */ + if (psize > (ssize_t)sizeof(p.u)) { + zlog_err( + "%s [Error] Update packet error (prefix length %d too large for prefix storage %zu)", + peer->host, p.prefixlen, sizeof(p.u)); + return -1; + } + + /* Fetch prefix from NLRI packet. */ + memcpy(&p.u.prefix, pnt, psize); + + /* Check address. */ + if (afi == AFI_IP && safi == SAFI_UNICAST) { + if (IN_CLASSD(ntohl(p.u.prefix4.s_addr))) { + /* From RFC4271 Section 6.3: + * + * If a prefix in the NLRI field is semantically + * incorrect + * (e.g., an unexpected multicast IP address), + * an error SHOULD + * be logged locally, and the prefix SHOULD be + * ignored. + */ + zlog_err( + "%s: IPv4 unicast NLRI is multicast address %s, ignoring", + peer->host, inet_ntoa(p.u.prefix4)); + continue; + } + } + + /* Check address. */ + if (afi == AFI_IP6 && safi == SAFI_UNICAST) { + if (IN6_IS_ADDR_LINKLOCAL(&p.u.prefix6)) { + char buf[BUFSIZ]; + + zlog_err( + "%s: IPv6 unicast NLRI is link-local address %s, ignoring", + peer->host, + inet_ntop(AF_INET6, &p.u.prefix6, buf, + BUFSIZ)); + + continue; + } + if (IN6_IS_ADDR_MULTICAST(&p.u.prefix6)) { + char buf[BUFSIZ]; + + zlog_err( + "%s: IPv6 unicast NLRI is multicast address %s, ignoring", + peer->host, + inet_ntop(AF_INET6, &p.u.prefix6, buf, + BUFSIZ)); + + continue; + } + } + + /* Normal process. */ + if (attr) + ret = bgp_update(peer, &p, addpath_id, attr, afi, safi, + ZEBRA_ROUTE_BGP, BGP_ROUTE_NORMAL, + NULL, NULL, 0, NULL); + else + ret = bgp_withdraw(peer, &p, addpath_id, attr, afi, + safi, ZEBRA_ROUTE_BGP, + BGP_ROUTE_NORMAL, NULL, NULL, NULL); + + /* Address family configuration mismatch or maximum-prefix count + overflow. */ + if (ret < 0) + return -1; + } + + /* Packet length consistency check. */ + if (pnt != lim) { + zlog_err( + "%s [Error] Update packet error (prefix length mismatch with total length)", + peer->host); + return -1; + } + + return 0; } -static void -bgp_static_free (struct bgp_static *bgp_static) +static struct bgp_static *bgp_static_new(void) { - if (bgp_static->rmap.name) - XFREE(MTYPE_ROUTE_MAP_NAME, bgp_static->rmap.name); - if(bgp_static->eth_s_id) - XFREE(MTYPE_ATTR, bgp_static->eth_s_id); - XFREE (MTYPE_BGP_STATIC, bgp_static); + return XCALLOC(MTYPE_BGP_STATIC, sizeof(struct bgp_static)); } -static void -bgp_static_update_main (struct bgp *bgp, struct prefix *p, - struct bgp_static *bgp_static, afi_t afi, safi_t safi) +static void bgp_static_free(struct bgp_static *bgp_static) { - struct bgp_node *rn; - struct bgp_info *ri; - struct bgp_info *new; - struct bgp_info info; - struct attr attr; - struct attr *attr_new; - int ret; + if (bgp_static->rmap.name) + XFREE(MTYPE_ROUTE_MAP_NAME, bgp_static->rmap.name); + if (bgp_static->eth_s_id) + XFREE(MTYPE_ATTR, bgp_static->eth_s_id); + XFREE(MTYPE_BGP_STATIC, bgp_static); +} + +static void bgp_static_update_main(struct bgp *bgp, struct prefix *p, + struct bgp_static *bgp_static, afi_t afi, + safi_t safi) +{ + struct bgp_node *rn; + struct bgp_info *ri; + struct bgp_info *new; + struct bgp_info info; + struct attr attr; + struct attr *attr_new; + int ret; #if ENABLE_BGP_VNC - int vnc_implicit_withdraw = 0; + int vnc_implicit_withdraw = 0; #endif - assert (bgp_static); - if (!bgp_static) - return; + assert(bgp_static); + if (!bgp_static) + return; - rn = bgp_afi_node_get (bgp->rib[afi][safi], afi, safi, p, NULL); + rn = bgp_afi_node_get(bgp->rib[afi][safi], afi, safi, p, NULL); - bgp_attr_default_set (&attr, BGP_ORIGIN_IGP); - - attr.nexthop = bgp_static->igpnexthop; - attr.med = bgp_static->igpmetric; - attr.flag |= ATTR_FLAG_BIT (BGP_ATTR_MULTI_EXIT_DISC); + bgp_attr_default_set(&attr, BGP_ORIGIN_IGP); - if (bgp_static->atomic) - attr.flag |= ATTR_FLAG_BIT (BGP_ATTR_ATOMIC_AGGREGATE); + attr.nexthop = bgp_static->igpnexthop; + attr.med = bgp_static->igpmetric; + attr.flag |= ATTR_FLAG_BIT(BGP_ATTR_MULTI_EXIT_DISC); - /* Apply route-map. */ - if (bgp_static->rmap.name) - { - struct attr attr_tmp = attr; - info.peer = bgp->peer_self; - info.attr = &attr_tmp; + if (bgp_static->atomic) + attr.flag |= ATTR_FLAG_BIT(BGP_ATTR_ATOMIC_AGGREGATE); - SET_FLAG (bgp->peer_self->rmap_type, PEER_RMAP_TYPE_NETWORK); + /* Apply route-map. */ + if (bgp_static->rmap.name) { + struct attr attr_tmp = attr; + info.peer = bgp->peer_self; + info.attr = &attr_tmp; - ret = route_map_apply (bgp_static->rmap.map, p, RMAP_BGP, &info); + SET_FLAG(bgp->peer_self->rmap_type, PEER_RMAP_TYPE_NETWORK); - bgp->peer_self->rmap_type = 0; + ret = route_map_apply(bgp_static->rmap.map, p, RMAP_BGP, &info); - if (ret == RMAP_DENYMATCH) - { - /* Free uninterned attribute. */ - bgp_attr_flush (&attr_tmp); + bgp->peer_self->rmap_type = 0; - /* Unintern original. */ - aspath_unintern (&attr.aspath); - bgp_attr_extra_free (&attr); - bgp_static_withdraw (bgp, p, afi, safi); - return; - } - attr_new = bgp_attr_intern (&attr_tmp); - } - else - attr_new = bgp_attr_intern (&attr); + if (ret == RMAP_DENYMATCH) { + /* Free uninterned attribute. */ + bgp_attr_flush(&attr_tmp); - for (ri = rn->info; ri; ri = ri->next) - if (ri->peer == bgp->peer_self && ri->type == ZEBRA_ROUTE_BGP - && ri->sub_type == BGP_ROUTE_STATIC) - break; + /* Unintern original. */ + aspath_unintern(&attr.aspath); + bgp_attr_extra_free(&attr); + bgp_static_withdraw(bgp, p, afi, safi); + return; + } + attr_new = bgp_attr_intern(&attr_tmp); + } else + attr_new = bgp_attr_intern(&attr); - if (ri) - { - if (attrhash_cmp (ri->attr, attr_new) && - !CHECK_FLAG(ri->flags, BGP_INFO_REMOVED) && - !bgp_flag_check(bgp, BGP_FLAG_FORCE_STATIC_PROCESS)) - { - bgp_unlock_node (rn); - bgp_attr_unintern (&attr_new); - aspath_unintern (&attr.aspath); - bgp_attr_extra_free (&attr); - return; - } - else - { - /* The attribute is changed. */ - bgp_info_set_flag (rn, ri, BGP_INFO_ATTR_CHANGED); - - /* Rewrite BGP route information. */ - if (CHECK_FLAG(ri->flags, BGP_INFO_REMOVED)) - bgp_info_restore(rn, ri); - else - bgp_aggregate_decrement (bgp, p, ri, afi, safi); + for (ri = rn->info; ri; ri = ri->next) + if (ri->peer == bgp->peer_self && ri->type == ZEBRA_ROUTE_BGP + && ri->sub_type == BGP_ROUTE_STATIC) + break; + + if (ri) { + if (attrhash_cmp(ri->attr, attr_new) + && !CHECK_FLAG(ri->flags, BGP_INFO_REMOVED) + && !bgp_flag_check(bgp, BGP_FLAG_FORCE_STATIC_PROCESS)) { + bgp_unlock_node(rn); + bgp_attr_unintern(&attr_new); + aspath_unintern(&attr.aspath); + bgp_attr_extra_free(&attr); + return; + } else { + /* The attribute is changed. */ + bgp_info_set_flag(rn, ri, BGP_INFO_ATTR_CHANGED); + + /* Rewrite BGP route information. */ + if (CHECK_FLAG(ri->flags, BGP_INFO_REMOVED)) + bgp_info_restore(rn, ri); + else + bgp_aggregate_decrement(bgp, p, ri, afi, safi); #if ENABLE_BGP_VNC - if ((afi == AFI_IP || afi == AFI_IP6) && (safi == SAFI_UNICAST)) - { - if (CHECK_FLAG (ri->flags, BGP_INFO_SELECTED)) - { - /* - * Implicit withdraw case. - * We have to do this before ri is changed - */ - ++vnc_implicit_withdraw; - vnc_import_bgp_del_route(bgp, p, ri); - vnc_import_bgp_exterior_del_route(bgp, p, ri); - } - } + if ((afi == AFI_IP || afi == AFI_IP6) + && (safi == SAFI_UNICAST)) { + if (CHECK_FLAG(ri->flags, BGP_INFO_SELECTED)) { + /* + * Implicit withdraw case. + * We have to do this before ri is + * changed + */ + ++vnc_implicit_withdraw; + vnc_import_bgp_del_route(bgp, p, ri); + vnc_import_bgp_exterior_del_route( + bgp, p, ri); + } + } #endif - bgp_attr_unintern (&ri->attr); - ri->attr = attr_new; - ri->uptime = bgp_clock (); + bgp_attr_unintern(&ri->attr); + ri->attr = attr_new; + ri->uptime = bgp_clock(); #if ENABLE_BGP_VNC - if ((afi == AFI_IP || afi == AFI_IP6) && (safi == SAFI_UNICAST)) - { - if (vnc_implicit_withdraw) - { - vnc_import_bgp_add_route(bgp, p, ri); - vnc_import_bgp_exterior_add_route(bgp, p, ri); - } - } + if ((afi == AFI_IP || afi == AFI_IP6) + && (safi == SAFI_UNICAST)) { + if (vnc_implicit_withdraw) { + vnc_import_bgp_add_route(bgp, p, ri); + vnc_import_bgp_exterior_add_route( + bgp, p, ri); + } + } #endif - /* Nexthop reachability check. */ - if (bgp_flag_check (bgp, BGP_FLAG_IMPORT_CHECK)) - { - if (bgp_find_or_add_nexthop (bgp, afi, ri, NULL, 0)) - bgp_info_set_flag (rn, ri, BGP_INFO_VALID); - else - { - if (BGP_DEBUG(nht, NHT)) - { - char buf1[INET6_ADDRSTRLEN]; - inet_ntop(p->family, &p->u.prefix, buf1, - INET6_ADDRSTRLEN); - zlog_debug("%s(%s): Route not in table, not advertising", - __FUNCTION__, buf1); - } - bgp_info_unset_flag (rn, ri, BGP_INFO_VALID); - } - } - else - { - /* Delete the NHT structure if any, if we're toggling between - * enabling/disabling import check. We deregister the route - * from NHT to avoid overloading NHT and the process interaction - */ - bgp_unlink_nexthop(ri); - bgp_info_set_flag (rn, ri, BGP_INFO_VALID); - } - /* Process change. */ - bgp_aggregate_increment (bgp, p, ri, afi, safi); - bgp_process (bgp, rn, afi, safi); - bgp_unlock_node (rn); - aspath_unintern (&attr.aspath); - bgp_attr_extra_free (&attr); - return; + /* Nexthop reachability check. */ + if (bgp_flag_check(bgp, BGP_FLAG_IMPORT_CHECK)) { + if (bgp_find_or_add_nexthop(bgp, afi, ri, NULL, + 0)) + bgp_info_set_flag(rn, ri, + BGP_INFO_VALID); + else { + if (BGP_DEBUG(nht, NHT)) { + char buf1[INET6_ADDRSTRLEN]; + inet_ntop(p->family, + &p->u.prefix, buf1, + INET6_ADDRSTRLEN); + zlog_debug( + "%s(%s): Route not in table, not advertising", + __FUNCTION__, buf1); + } + bgp_info_unset_flag(rn, ri, + BGP_INFO_VALID); + } + } else { + /* Delete the NHT structure if any, if we're + * toggling between + * enabling/disabling import check. We + * deregister the route + * from NHT to avoid overloading NHT and the + * process interaction + */ + bgp_unlink_nexthop(ri); + bgp_info_set_flag(rn, ri, BGP_INFO_VALID); + } + /* Process change. */ + bgp_aggregate_increment(bgp, p, ri, afi, safi); + bgp_process(bgp, rn, afi, safi); + bgp_unlock_node(rn); + aspath_unintern(&attr.aspath); + bgp_attr_extra_free(&attr); + return; + } } - } - /* Make new BGP info. */ - new = info_make(ZEBRA_ROUTE_BGP, BGP_ROUTE_STATIC, 0, bgp->peer_self, attr_new, - rn); - /* Nexthop reachability check. */ - if (bgp_flag_check (bgp, BGP_FLAG_IMPORT_CHECK)) - { - if (bgp_find_or_add_nexthop (bgp, afi, new, NULL, 0)) - bgp_info_set_flag (rn, new, BGP_INFO_VALID); - else - { - if (BGP_DEBUG(nht, NHT)) - { - char buf1[INET6_ADDRSTRLEN]; - inet_ntop(p->family, &p->u.prefix, buf1, - INET6_ADDRSTRLEN); - zlog_debug("%s(%s): Route not in table, not advertising", - __FUNCTION__, buf1); - } - bgp_info_unset_flag (rn, new, BGP_INFO_VALID); + /* Make new BGP info. */ + new = info_make(ZEBRA_ROUTE_BGP, BGP_ROUTE_STATIC, 0, bgp->peer_self, + attr_new, rn); + /* Nexthop reachability check. */ + if (bgp_flag_check(bgp, BGP_FLAG_IMPORT_CHECK)) { + if (bgp_find_or_add_nexthop(bgp, afi, new, NULL, 0)) + bgp_info_set_flag(rn, new, BGP_INFO_VALID); + else { + if (BGP_DEBUG(nht, NHT)) { + char buf1[INET6_ADDRSTRLEN]; + inet_ntop(p->family, &p->u.prefix, buf1, + INET6_ADDRSTRLEN); + zlog_debug( + "%s(%s): Route not in table, not advertising", + __FUNCTION__, buf1); + } + bgp_info_unset_flag(rn, new, BGP_INFO_VALID); + } + } else { + /* Delete the NHT structure if any, if we're toggling between + * enabling/disabling import check. We deregister the route + * from NHT to avoid overloading NHT and the process interaction + */ + bgp_unlink_nexthop(new); + + bgp_info_set_flag(rn, new, BGP_INFO_VALID); } - } - else - { - /* Delete the NHT structure if any, if we're toggling between - * enabling/disabling import check. We deregister the route - * from NHT to avoid overloading NHT and the process interaction - */ - bgp_unlink_nexthop(new); - bgp_info_set_flag (rn, new, BGP_INFO_VALID); - } + /* Aggregate address increment. */ + bgp_aggregate_increment(bgp, p, new, afi, safi); - /* Aggregate address increment. */ - bgp_aggregate_increment (bgp, p, new, afi, safi); - - /* Register new BGP information. */ - bgp_info_add (rn, new); - - /* route_node_get lock */ - bgp_unlock_node (rn); - - /* Process change. */ - bgp_process (bgp, rn, afi, safi); + /* Register new BGP information. */ + bgp_info_add(rn, new); + + /* route_node_get lock */ + bgp_unlock_node(rn); - /* Unintern original. */ - aspath_unintern (&attr.aspath); - bgp_attr_extra_free (&attr); + /* Process change. */ + bgp_process(bgp, rn, afi, safi); + + /* Unintern original. */ + aspath_unintern(&attr.aspath); + bgp_attr_extra_free(&attr); } -void -bgp_static_update (struct bgp *bgp, struct prefix *p, - struct bgp_static *bgp_static, afi_t afi, safi_t safi) +void bgp_static_update(struct bgp *bgp, struct prefix *p, + struct bgp_static *bgp_static, afi_t afi, safi_t safi) { - bgp_static_update_main (bgp, p, bgp_static, afi, safi); + bgp_static_update_main(bgp, p, bgp_static, afi, safi); } -void -bgp_static_withdraw (struct bgp *bgp, struct prefix *p, afi_t afi, - safi_t safi) +void bgp_static_withdraw(struct bgp *bgp, struct prefix *p, afi_t afi, + safi_t safi) { - struct bgp_node *rn; - struct bgp_info *ri; - - rn = bgp_afi_node_get (bgp->rib[afi][safi], afi, safi, p, NULL); + struct bgp_node *rn; + struct bgp_info *ri; - /* Check selected route and self inserted route. */ - for (ri = rn->info; ri; ri = ri->next) - if (ri->peer == bgp->peer_self - && ri->type == ZEBRA_ROUTE_BGP - && ri->sub_type == BGP_ROUTE_STATIC) - break; + rn = bgp_afi_node_get(bgp->rib[afi][safi], afi, safi, p, NULL); - /* Withdraw static BGP route from routing table. */ - if (ri) - { - bgp_aggregate_decrement (bgp, p, ri, afi, safi); - bgp_unlink_nexthop(ri); - bgp_info_delete (rn, ri); - bgp_process (bgp, rn, afi, safi); - } + /* Check selected route and self inserted route. */ + for (ri = rn->info; ri; ri = ri->next) + if (ri->peer == bgp->peer_self && ri->type == ZEBRA_ROUTE_BGP + && ri->sub_type == BGP_ROUTE_STATIC) + break; + + /* Withdraw static BGP route from routing table. */ + if (ri) { + bgp_aggregate_decrement(bgp, p, ri, afi, safi); + bgp_unlink_nexthop(ri); + bgp_info_delete(rn, ri); + bgp_process(bgp, rn, afi, safi); + } - /* Unlock bgp_node_lookup. */ - bgp_unlock_node (rn); + /* Unlock bgp_node_lookup. */ + bgp_unlock_node(rn); } /* * Used for SAFI_MPLS_VPN and SAFI_ENCAP */ -static void -bgp_static_withdraw_safi (struct bgp *bgp, struct prefix *p, afi_t afi, - safi_t safi, struct prefix_rd *prd, u_char *tag) +static void bgp_static_withdraw_safi(struct bgp *bgp, struct prefix *p, + afi_t afi, safi_t safi, + struct prefix_rd *prd, u_char *tag) { - struct bgp_node *rn; - struct bgp_info *ri; + struct bgp_node *rn; + struct bgp_info *ri; - rn = bgp_afi_node_get (bgp->rib[afi][safi], afi, safi, p, prd); + rn = bgp_afi_node_get(bgp->rib[afi][safi], afi, safi, p, prd); - /* Check selected route and self inserted route. */ - for (ri = rn->info; ri; ri = ri->next) - if (ri->peer == bgp->peer_self - && ri->type == ZEBRA_ROUTE_BGP - && ri->sub_type == BGP_ROUTE_STATIC) - break; + /* Check selected route and self inserted route. */ + for (ri = rn->info; ri; ri = ri->next) + if (ri->peer == bgp->peer_self && ri->type == ZEBRA_ROUTE_BGP + && ri->sub_type == BGP_ROUTE_STATIC) + break; - /* Withdraw static BGP route from routing table. */ - if (ri) - { + /* Withdraw static BGP route from routing table. */ + if (ri) { #if ENABLE_BGP_VNC - rfapiProcessWithdraw( - ri->peer, - NULL, - p, - prd, - ri->attr, - afi, - safi, - ri->type, - 1); /* Kill, since it is an administrative change */ + rfapiProcessWithdraw( + ri->peer, NULL, p, prd, ri->attr, afi, safi, ri->type, + 1); /* Kill, since it is an administrative change */ #endif - bgp_aggregate_decrement (bgp, p, ri, afi, safi); - bgp_info_delete (rn, ri); - bgp_process (bgp, rn, afi, safi); - } + bgp_aggregate_decrement(bgp, p, ri, afi, safi); + bgp_info_delete(rn, ri); + bgp_process(bgp, rn, afi, safi); + } - /* Unlock bgp_node_lookup. */ - bgp_unlock_node (rn); + /* Unlock bgp_node_lookup. */ + bgp_unlock_node(rn); } -static void -bgp_static_update_safi (struct bgp *bgp, struct prefix *p, - struct bgp_static *bgp_static, afi_t afi, safi_t safi) +static void bgp_static_update_safi(struct bgp *bgp, struct prefix *p, + struct bgp_static *bgp_static, afi_t afi, + safi_t safi) { - struct bgp_node *rn; - struct bgp_info *new; - struct attr *attr_new; - struct attr attr = { 0 }; - struct bgp_info *ri; + struct bgp_node *rn; + struct bgp_info *new; + struct attr *attr_new; + struct attr attr = {0}; + struct bgp_info *ri; #if ENABLE_BGP_VNC - u_int32_t label = 0; + u_int32_t label = 0; #endif - union gw_addr add; + union gw_addr add; - assert (bgp_static); + assert(bgp_static); - rn = bgp_afi_node_get (bgp->rib[afi][safi], afi, safi, p, &bgp_static->prd); + rn = bgp_afi_node_get(bgp->rib[afi][safi], afi, safi, p, + &bgp_static->prd); - bgp_attr_default_set (&attr, BGP_ORIGIN_IGP); + bgp_attr_default_set(&attr, BGP_ORIGIN_IGP); - attr.nexthop = bgp_static->igpnexthop; - attr.med = bgp_static->igpmetric; - attr.flag |= ATTR_FLAG_BIT (BGP_ATTR_MULTI_EXIT_DISC); - - if ((safi == SAFI_EVPN) || (safi == SAFI_MPLS_VPN) || (safi == SAFI_ENCAP)) - { - if (afi == AFI_IP) - { - bgp_attr_extra_get (&attr)->mp_nexthop_global_in = bgp_static->igpnexthop; - bgp_attr_extra_get (&attr)->mp_nexthop_len = IPV4_MAX_BYTELEN; - } - } - if(afi == AFI_L2VPN) - { - if (bgp_static->gatewayIp.family == AF_INET) - add.ipv4.s_addr = bgp_static->gatewayIp.u.prefix4.s_addr; - else if (bgp_static->gatewayIp.family == AF_INET6) - memcpy( &(add.ipv6), &(bgp_static->gatewayIp.u.prefix6), sizeof (struct in6_addr)); - overlay_index_update(&attr, bgp_static->eth_s_id, &add); - if (bgp_static->encap_tunneltype == BGP_ENCAP_TYPE_VXLAN) - { - struct bgp_encap_type_vxlan bet; - memset(&bet, 0, sizeof(struct bgp_encap_type_vxlan)); - bet.vnid = p->u.prefix_evpn.eth_tag; - bgp_encap_type_vxlan_to_tlv(&bet, &attr); - } - if (bgp_static->router_mac) - { - bgp_add_routermac_ecom (&attr, bgp_static->router_mac); - } - } - /* Apply route-map. */ - if (bgp_static->rmap.name) - { - struct attr attr_tmp = attr; - struct bgp_info info; - int ret; + attr.nexthop = bgp_static->igpnexthop; + attr.med = bgp_static->igpmetric; + attr.flag |= ATTR_FLAG_BIT(BGP_ATTR_MULTI_EXIT_DISC); - info.peer = bgp->peer_self; - info.attr = &attr_tmp; + if ((safi == SAFI_EVPN) || (safi == SAFI_MPLS_VPN) + || (safi == SAFI_ENCAP)) { + if (afi == AFI_IP) { + bgp_attr_extra_get(&attr)->mp_nexthop_global_in = + bgp_static->igpnexthop; + bgp_attr_extra_get(&attr)->mp_nexthop_len = + IPV4_MAX_BYTELEN; + } + } + if (afi == AFI_L2VPN) { + if (bgp_static->gatewayIp.family == AF_INET) + add.ipv4.s_addr = + bgp_static->gatewayIp.u.prefix4.s_addr; + else if (bgp_static->gatewayIp.family == AF_INET6) + memcpy(&(add.ipv6), &(bgp_static->gatewayIp.u.prefix6), + sizeof(struct in6_addr)); + overlay_index_update(&attr, bgp_static->eth_s_id, &add); + if (bgp_static->encap_tunneltype == BGP_ENCAP_TYPE_VXLAN) { + struct bgp_encap_type_vxlan bet; + memset(&bet, 0, sizeof(struct bgp_encap_type_vxlan)); + bet.vnid = p->u.prefix_evpn.eth_tag; + bgp_encap_type_vxlan_to_tlv(&bet, &attr); + } + if (bgp_static->router_mac) { + bgp_add_routermac_ecom(&attr, bgp_static->router_mac); + } + } + /* Apply route-map. */ + if (bgp_static->rmap.name) { + struct attr attr_tmp = attr; + struct bgp_info info; + int ret; - SET_FLAG (bgp->peer_self->rmap_type, PEER_RMAP_TYPE_NETWORK); + info.peer = bgp->peer_self; + info.attr = &attr_tmp; - ret = route_map_apply (bgp_static->rmap.map, p, RMAP_BGP, &info); + SET_FLAG(bgp->peer_self->rmap_type, PEER_RMAP_TYPE_NETWORK); - bgp->peer_self->rmap_type = 0; + ret = route_map_apply(bgp_static->rmap.map, p, RMAP_BGP, &info); - if (ret == RMAP_DENYMATCH) - { - /* Free uninterned attribute. */ - bgp_attr_flush (&attr_tmp); + bgp->peer_self->rmap_type = 0; - /* Unintern original. */ - aspath_unintern (&attr.aspath); - bgp_attr_extra_free (&attr); - bgp_static_withdraw_safi (bgp, p, afi, safi, &bgp_static->prd, - bgp_static->tag); - return; - } + if (ret == RMAP_DENYMATCH) { + /* Free uninterned attribute. */ + bgp_attr_flush(&attr_tmp); - attr_new = bgp_attr_intern (&attr_tmp); - } - else - { - attr_new = bgp_attr_intern (&attr); - } + /* Unintern original. */ + aspath_unintern(&attr.aspath); + bgp_attr_extra_free(&attr); + bgp_static_withdraw_safi(bgp, p, afi, safi, + &bgp_static->prd, + bgp_static->tag); + return; + } - for (ri = rn->info; ri; ri = ri->next) - if (ri->peer == bgp->peer_self && ri->type == ZEBRA_ROUTE_BGP - && ri->sub_type == BGP_ROUTE_STATIC) - break; + attr_new = bgp_attr_intern(&attr_tmp); + } else { + attr_new = bgp_attr_intern(&attr); + } - if (ri) - { - union gw_addr add; - memset(&add, 0, sizeof(union gw_addr)); - if (attrhash_cmp (ri->attr, attr_new) && - overlay_index_equal(afi, ri, bgp_static->eth_s_id, &add) && - !CHECK_FLAG(ri->flags, BGP_INFO_REMOVED)) - { - bgp_unlock_node (rn); - bgp_attr_unintern (&attr_new); - aspath_unintern (&attr.aspath); - bgp_attr_extra_free (&attr); - return; - } - else - { - /* The attribute is changed. */ - bgp_info_set_flag (rn, ri, BGP_INFO_ATTR_CHANGED); - - /* Rewrite BGP route information. */ - if (CHECK_FLAG(ri->flags, BGP_INFO_REMOVED)) - bgp_info_restore(rn, ri); - else - bgp_aggregate_decrement (bgp, p, ri, afi, safi); - bgp_attr_unintern (&ri->attr); - ri->attr = attr_new; - ri->uptime = bgp_clock (); + for (ri = rn->info; ri; ri = ri->next) + if (ri->peer == bgp->peer_self && ri->type == ZEBRA_ROUTE_BGP + && ri->sub_type == BGP_ROUTE_STATIC) + break; + + if (ri) { + union gw_addr add; + memset(&add, 0, sizeof(union gw_addr)); + if (attrhash_cmp(ri->attr, attr_new) + && overlay_index_equal(afi, ri, bgp_static->eth_s_id, &add) + && !CHECK_FLAG(ri->flags, BGP_INFO_REMOVED)) { + bgp_unlock_node(rn); + bgp_attr_unintern(&attr_new); + aspath_unintern(&attr.aspath); + bgp_attr_extra_free(&attr); + return; + } else { + /* The attribute is changed. */ + bgp_info_set_flag(rn, ri, BGP_INFO_ATTR_CHANGED); + + /* Rewrite BGP route information. */ + if (CHECK_FLAG(ri->flags, BGP_INFO_REMOVED)) + bgp_info_restore(rn, ri); + else + bgp_aggregate_decrement(bgp, p, ri, afi, safi); + bgp_attr_unintern(&ri->attr); + ri->attr = attr_new; + ri->uptime = bgp_clock(); #if ENABLE_BGP_VNC - if (ri->extra) - label = decode_label (ri->extra->tag); + if (ri->extra) + label = decode_label(ri->extra->tag); #endif - /* Process change. */ - bgp_aggregate_increment (bgp, p, ri, afi, safi); - bgp_process (bgp, rn, afi, safi); + /* Process change. */ + bgp_aggregate_increment(bgp, p, ri, afi, safi); + bgp_process(bgp, rn, afi, safi); #if ENABLE_BGP_VNC - rfapiProcessUpdate(ri->peer, NULL, p, &bgp_static->prd, - ri->attr, afi, safi, - ri->type, ri->sub_type, &label); + rfapiProcessUpdate(ri->peer, NULL, p, &bgp_static->prd, + ri->attr, afi, safi, ri->type, + ri->sub_type, &label); #endif - bgp_unlock_node (rn); - aspath_unintern (&attr.aspath); - bgp_attr_extra_free (&attr); - return; - } - } + bgp_unlock_node(rn); + aspath_unintern(&attr.aspath); + bgp_attr_extra_free(&attr); + return; + } + } - /* Make new BGP info. */ - new = info_make(ZEBRA_ROUTE_BGP, BGP_ROUTE_STATIC, 0, bgp->peer_self, attr_new, - rn); - SET_FLAG (new->flags, BGP_INFO_VALID); - new->extra = bgp_info_extra_new(); - memcpy (new->extra->tag, bgp_static->tag, 3); + /* Make new BGP info. */ + new = info_make(ZEBRA_ROUTE_BGP, BGP_ROUTE_STATIC, 0, bgp->peer_self, + attr_new, rn); + SET_FLAG(new->flags, BGP_INFO_VALID); + new->extra = bgp_info_extra_new(); + memcpy(new->extra->tag, bgp_static->tag, 3); #if ENABLE_BGP_VNC - label = decode_label (bgp_static->tag); + label = decode_label(bgp_static->tag); #endif - /* Aggregate address increment. */ - bgp_aggregate_increment (bgp, p, new, afi, safi); + /* Aggregate address increment. */ + bgp_aggregate_increment(bgp, p, new, afi, safi); - /* Register new BGP information. */ - bgp_info_add (rn, new); - /* route_node_get lock */ - bgp_unlock_node (rn); + /* Register new BGP information. */ + bgp_info_add(rn, new); + /* route_node_get lock */ + bgp_unlock_node(rn); - /* Process change. */ - bgp_process (bgp, rn, afi, safi); + /* Process change. */ + bgp_process(bgp, rn, afi, safi); #if ENABLE_BGP_VNC - rfapiProcessUpdate(new->peer, NULL, p, &bgp_static->prd, - new->attr, afi, safi, - new->type, new->sub_type, &label); + rfapiProcessUpdate(new->peer, NULL, p, &bgp_static->prd, new->attr, afi, + safi, new->type, new->sub_type, &label); #endif - /* Unintern original. */ - aspath_unintern (&attr.aspath); - bgp_attr_extra_free (&attr); + /* Unintern original. */ + aspath_unintern(&attr.aspath); + bgp_attr_extra_free(&attr); } /* Configure static BGP network. When user don't run zebra, static route should be installed as valid. */ -static int -bgp_static_set (struct vty *vty, const char *ip_str, - afi_t afi, safi_t safi, const char *rmap, int backdoor) -{ - VTY_DECLVAR_CONTEXT(bgp, bgp); - int ret; - struct prefix p; - struct bgp_static *bgp_static; - struct bgp_node *rn; - u_char need_update = 0; - - /* Convert IP prefix string to struct prefix. */ - ret = str2prefix (ip_str, &p); - if (! ret) - { - vty_out (vty, "%% Malformed prefix%s", VTY_NEWLINE); - return CMD_WARNING; - } - if (afi == AFI_IP6 && IN6_IS_ADDR_LINKLOCAL (&p.u.prefix6)) - { - vty_out (vty, "%% Malformed prefix (link-local address)%s", - VTY_NEWLINE); - return CMD_WARNING; - } +static int bgp_static_set(struct vty *vty, const char *ip_str, afi_t afi, + safi_t safi, const char *rmap, int backdoor) +{ + VTY_DECLVAR_CONTEXT(bgp, bgp); + int ret; + struct prefix p; + struct bgp_static *bgp_static; + struct bgp_node *rn; + u_char need_update = 0; + + /* Convert IP prefix string to struct prefix. */ + ret = str2prefix(ip_str, &p); + if (!ret) { + vty_out(vty, "%% Malformed prefix%s", VTY_NEWLINE); + return CMD_WARNING; + } + if (afi == AFI_IP6 && IN6_IS_ADDR_LINKLOCAL(&p.u.prefix6)) { + vty_out(vty, "%% Malformed prefix (link-local address)%s", + VTY_NEWLINE); + return CMD_WARNING; + } - apply_mask (&p); + apply_mask(&p); - /* Set BGP static route configuration. */ - rn = bgp_node_get (bgp->route[afi][safi], &p); + /* Set BGP static route configuration. */ + rn = bgp_node_get(bgp->route[afi][safi], &p); - if (rn->info) - { - /* Configuration change. */ - bgp_static = rn->info; - - /* Check previous routes are installed into BGP. */ - if (bgp_static->valid && bgp_static->backdoor != backdoor) - need_update = 1; - - bgp_static->backdoor = backdoor; - - if (rmap) - { - if (bgp_static->rmap.name) - XFREE(MTYPE_ROUTE_MAP_NAME, bgp_static->rmap.name); - bgp_static->rmap.name = XSTRDUP(MTYPE_ROUTE_MAP_NAME, rmap); - bgp_static->rmap.map = route_map_lookup_by_name (rmap); - } - else - { - if (bgp_static->rmap.name) - XFREE(MTYPE_ROUTE_MAP_NAME, bgp_static->rmap.name); - bgp_static->rmap.name = NULL; - bgp_static->rmap.map = NULL; - bgp_static->valid = 0; - } - bgp_unlock_node (rn); - } - else - { - /* New configuration. */ - bgp_static = bgp_static_new (); - bgp_static->backdoor = backdoor; - bgp_static->valid = 0; - bgp_static->igpmetric = 0; - bgp_static->igpnexthop.s_addr = 0; - - if (rmap) - { - if (bgp_static->rmap.name) - XFREE(MTYPE_ROUTE_MAP_NAME, bgp_static->rmap.name); - bgp_static->rmap.name = XSTRDUP(MTYPE_ROUTE_MAP_NAME, rmap); - bgp_static->rmap.map = route_map_lookup_by_name (rmap); - } - rn->info = bgp_static; - } + if (rn->info) { + /* Configuration change. */ + bgp_static = rn->info; - bgp_static->valid = 1; - if (need_update) - bgp_static_withdraw (bgp, &p, afi, safi); + /* Check previous routes are installed into BGP. */ + if (bgp_static->valid && bgp_static->backdoor != backdoor) + need_update = 1; + + bgp_static->backdoor = backdoor; + + if (rmap) { + if (bgp_static->rmap.name) + XFREE(MTYPE_ROUTE_MAP_NAME, + bgp_static->rmap.name); + bgp_static->rmap.name = + XSTRDUP(MTYPE_ROUTE_MAP_NAME, rmap); + bgp_static->rmap.map = route_map_lookup_by_name(rmap); + } else { + if (bgp_static->rmap.name) + XFREE(MTYPE_ROUTE_MAP_NAME, + bgp_static->rmap.name); + bgp_static->rmap.name = NULL; + bgp_static->rmap.map = NULL; + bgp_static->valid = 0; + } + bgp_unlock_node(rn); + } else { + /* New configuration. */ + bgp_static = bgp_static_new(); + bgp_static->backdoor = backdoor; + bgp_static->valid = 0; + bgp_static->igpmetric = 0; + bgp_static->igpnexthop.s_addr = 0; + + if (rmap) { + if (bgp_static->rmap.name) + XFREE(MTYPE_ROUTE_MAP_NAME, + bgp_static->rmap.name); + bgp_static->rmap.name = + XSTRDUP(MTYPE_ROUTE_MAP_NAME, rmap); + bgp_static->rmap.map = route_map_lookup_by_name(rmap); + } + rn->info = bgp_static; + } - if (! bgp_static->backdoor) - bgp_static_update (bgp, &p, bgp_static, afi, safi); + bgp_static->valid = 1; + if (need_update) + bgp_static_withdraw(bgp, &p, afi, safi); - return CMD_SUCCESS; + if (!bgp_static->backdoor) + bgp_static_update(bgp, &p, bgp_static, afi, safi); + + return CMD_SUCCESS; } /* Configure static BGP network. */ -static int -bgp_static_unset (struct vty *vty, const char *ip_str, - afi_t afi, safi_t safi) -{ - VTY_DECLVAR_CONTEXT(bgp, bgp); - int ret; - struct prefix p; - struct bgp_static *bgp_static; - struct bgp_node *rn; - - /* Convert IP prefix string to struct prefix. */ - ret = str2prefix (ip_str, &p); - if (! ret) - { - vty_out (vty, "%% Malformed prefix%s", VTY_NEWLINE); - return CMD_WARNING; - } - if (afi == AFI_IP6 && IN6_IS_ADDR_LINKLOCAL (&p.u.prefix6)) - { - vty_out (vty, "%% Malformed prefix (link-local address)%s", - VTY_NEWLINE); - return CMD_WARNING; - } +static int bgp_static_unset(struct vty *vty, const char *ip_str, afi_t afi, + safi_t safi) +{ + VTY_DECLVAR_CONTEXT(bgp, bgp); + int ret; + struct prefix p; + struct bgp_static *bgp_static; + struct bgp_node *rn; + + /* Convert IP prefix string to struct prefix. */ + ret = str2prefix(ip_str, &p); + if (!ret) { + vty_out(vty, "%% Malformed prefix%s", VTY_NEWLINE); + return CMD_WARNING; + } + if (afi == AFI_IP6 && IN6_IS_ADDR_LINKLOCAL(&p.u.prefix6)) { + vty_out(vty, "%% Malformed prefix (link-local address)%s", + VTY_NEWLINE); + return CMD_WARNING; + } - apply_mask (&p); + apply_mask(&p); - rn = bgp_node_lookup (bgp->route[afi][safi], &p); - if (! rn) - { - vty_out (vty, "%% Can't find specified static route configuration.%s", - VTY_NEWLINE); - return CMD_WARNING; - } + rn = bgp_node_lookup(bgp->route[afi][safi], &p); + if (!rn) { + vty_out(vty, + "%% Can't find specified static route configuration.%s", + VTY_NEWLINE); + return CMD_WARNING; + } - bgp_static = rn->info; - - /* Update BGP RIB. */ - if (! bgp_static->backdoor) - bgp_static_withdraw (bgp, &p, afi, safi); - - /* Clear configuration. */ - bgp_static_free (bgp_static); - rn->info = NULL; - bgp_unlock_node (rn); - bgp_unlock_node (rn); - - return CMD_SUCCESS; -} - -void -bgp_static_add (struct bgp *bgp) -{ - afi_t afi; - safi_t safi; - struct bgp_node *rn; - struct bgp_node *rm; - struct bgp_table *table; - struct bgp_static *bgp_static; - - for (afi = AFI_IP; afi < AFI_MAX; afi++) - for (safi = SAFI_UNICAST; safi < SAFI_MAX; safi++) - for (rn = bgp_table_top (bgp->route[afi][safi]); rn; rn = bgp_route_next (rn)) - if (rn->info != NULL) - { - if ((safi == SAFI_MPLS_VPN) || (safi == SAFI_ENCAP) || (safi == SAFI_EVPN)) - { - table = rn->info; - - for (rm = bgp_table_top (table); rm; rm = bgp_route_next (rm)) - { - bgp_static = rm->info; - bgp_static_update_safi (bgp, &rm->p, bgp_static, afi, safi); - } - } - else - { - bgp_static_update (bgp, &rn->p, rn->info, afi, safi); - } - } + bgp_static = rn->info; + + /* Update BGP RIB. */ + if (!bgp_static->backdoor) + bgp_static_withdraw(bgp, &p, afi, safi); + + /* Clear configuration. */ + bgp_static_free(bgp_static); + rn->info = NULL; + bgp_unlock_node(rn); + bgp_unlock_node(rn); + + return CMD_SUCCESS; +} + +void bgp_static_add(struct bgp *bgp) +{ + afi_t afi; + safi_t safi; + struct bgp_node *rn; + struct bgp_node *rm; + struct bgp_table *table; + struct bgp_static *bgp_static; + + for (afi = AFI_IP; afi < AFI_MAX; afi++) + for (safi = SAFI_UNICAST; safi < SAFI_MAX; safi++) + for (rn = bgp_table_top(bgp->route[afi][safi]); rn; + rn = bgp_route_next(rn)) + if (rn->info != NULL) { + if ((safi == SAFI_MPLS_VPN) + || (safi == SAFI_ENCAP) + || (safi == SAFI_EVPN)) { + table = rn->info; + + for (rm = bgp_table_top(table); + rm; + rm = bgp_route_next(rm)) { + bgp_static = rm->info; + bgp_static_update_safi( + bgp, &rm->p, + bgp_static, afi, + safi); + } + } else { + bgp_static_update(bgp, &rn->p, + rn->info, afi, + safi); + } + } } /* Called from bgp_delete(). Delete all static routes from the BGP instance. */ -void -bgp_static_delete (struct bgp *bgp) -{ - afi_t afi; - safi_t safi; - struct bgp_node *rn; - struct bgp_node *rm; - struct bgp_table *table; - struct bgp_static *bgp_static; - - for (afi = AFI_IP; afi < AFI_MAX; afi++) - for (safi = SAFI_UNICAST; safi < SAFI_MAX; safi++) - for (rn = bgp_table_top (bgp->route[afi][safi]); rn; rn = bgp_route_next (rn)) - if (rn->info != NULL) - { - if ((safi == SAFI_MPLS_VPN) || (safi == SAFI_ENCAP) || (safi == SAFI_EVPN)) - { - table = rn->info; - - for (rm = bgp_table_top (table); rm; rm = bgp_route_next (rm)) - { - bgp_static = rm->info; - bgp_static_withdraw_safi (bgp, &rm->p, - AFI_IP, safi, - (struct prefix_rd *)&rn->p, - bgp_static->tag); - bgp_static_free (bgp_static); - rn->info = NULL; - bgp_unlock_node (rn); - } - } - else - { - bgp_static = rn->info; - bgp_static_withdraw (bgp, &rn->p, afi, safi); - bgp_static_free (bgp_static); - rn->info = NULL; - bgp_unlock_node (rn); - } - } -} - -void -bgp_static_redo_import_check (struct bgp *bgp) -{ - afi_t afi; - safi_t safi; - struct bgp_node *rn; - struct bgp_node *rm; - struct bgp_table *table; - struct bgp_static *bgp_static; - - /* Use this flag to force reprocessing of the route */ - bgp_flag_set(bgp, BGP_FLAG_FORCE_STATIC_PROCESS); - for (afi = AFI_IP; afi < AFI_MAX; afi++) - for (safi = SAFI_UNICAST; safi < SAFI_MAX; safi++) - for (rn = bgp_table_top (bgp->route[afi][safi]); rn; rn = bgp_route_next (rn)) - if (rn->info != NULL) - { - if ((safi == SAFI_MPLS_VPN) || (safi == SAFI_ENCAP) || (safi == SAFI_EVPN)) - { - table = rn->info; - - for (rm = bgp_table_top (table); rm; rm = bgp_route_next (rm)) - { - bgp_static = rm->info; - bgp_static_update_safi (bgp, &rm->p, bgp_static, afi, safi); - } - } - else - { - bgp_static = rn->info; - bgp_static_update (bgp, &rn->p, bgp_static, afi, safi); - } - } - bgp_flag_unset(bgp, BGP_FLAG_FORCE_STATIC_PROCESS); -} - -static void -bgp_purge_af_static_redist_routes (struct bgp *bgp, afi_t afi, safi_t safi) -{ - struct bgp_table *table; - struct bgp_node *rn; - struct bgp_info *ri; - - table = bgp->rib[afi][safi]; - for (rn = bgp_table_top (table); rn; rn = bgp_route_next (rn)) - { - for (ri = rn->info; ri; ri = ri->next) - { - if (ri->peer == bgp->peer_self && - ((ri->type == ZEBRA_ROUTE_BGP && - ri->sub_type == BGP_ROUTE_STATIC) || - (ri->type != ZEBRA_ROUTE_BGP && - ri->sub_type == BGP_ROUTE_REDISTRIBUTE))) - { - bgp_aggregate_decrement (bgp, &rn->p, ri, afi, safi); - bgp_unlink_nexthop(ri); - bgp_info_delete (rn, ri); - bgp_process (bgp, rn, afi, safi); - } - } - } +void bgp_static_delete(struct bgp *bgp) +{ + afi_t afi; + safi_t safi; + struct bgp_node *rn; + struct bgp_node *rm; + struct bgp_table *table; + struct bgp_static *bgp_static; + + for (afi = AFI_IP; afi < AFI_MAX; afi++) + for (safi = SAFI_UNICAST; safi < SAFI_MAX; safi++) + for (rn = bgp_table_top(bgp->route[afi][safi]); rn; + rn = bgp_route_next(rn)) + if (rn->info != NULL) { + if ((safi == SAFI_MPLS_VPN) + || (safi == SAFI_ENCAP) + || (safi == SAFI_EVPN)) { + table = rn->info; + + for (rm = bgp_table_top(table); + rm; + rm = bgp_route_next(rm)) { + bgp_static = rm->info; + bgp_static_withdraw_safi( + bgp, &rm->p, + AFI_IP, safi, + (struct + prefix_rd *)&rn + ->p, + bgp_static + ->tag); + bgp_static_free( + bgp_static); + rn->info = NULL; + bgp_unlock_node(rn); + } + } else { + bgp_static = rn->info; + bgp_static_withdraw(bgp, &rn->p, + afi, safi); + bgp_static_free(bgp_static); + rn->info = NULL; + bgp_unlock_node(rn); + } + } +} + +void bgp_static_redo_import_check(struct bgp *bgp) +{ + afi_t afi; + safi_t safi; + struct bgp_node *rn; + struct bgp_node *rm; + struct bgp_table *table; + struct bgp_static *bgp_static; + + /* Use this flag to force reprocessing of the route */ + bgp_flag_set(bgp, BGP_FLAG_FORCE_STATIC_PROCESS); + for (afi = AFI_IP; afi < AFI_MAX; afi++) + for (safi = SAFI_UNICAST; safi < SAFI_MAX; safi++) + for (rn = bgp_table_top(bgp->route[afi][safi]); rn; + rn = bgp_route_next(rn)) + if (rn->info != NULL) { + if ((safi == SAFI_MPLS_VPN) + || (safi == SAFI_ENCAP) + || (safi == SAFI_EVPN)) { + table = rn->info; + + for (rm = bgp_table_top(table); + rm; + rm = bgp_route_next(rm)) { + bgp_static = rm->info; + bgp_static_update_safi( + bgp, &rm->p, + bgp_static, afi, + safi); + } + } else { + bgp_static = rn->info; + bgp_static_update(bgp, &rn->p, + bgp_static, + afi, safi); + } + } + bgp_flag_unset(bgp, BGP_FLAG_FORCE_STATIC_PROCESS); +} + +static void bgp_purge_af_static_redist_routes(struct bgp *bgp, afi_t afi, + safi_t safi) +{ + struct bgp_table *table; + struct bgp_node *rn; + struct bgp_info *ri; + + table = bgp->rib[afi][safi]; + for (rn = bgp_table_top(table); rn; rn = bgp_route_next(rn)) { + for (ri = rn->info; ri; ri = ri->next) { + if (ri->peer == bgp->peer_self + && ((ri->type == ZEBRA_ROUTE_BGP + && ri->sub_type == BGP_ROUTE_STATIC) + || (ri->type != ZEBRA_ROUTE_BGP + && ri->sub_type + == BGP_ROUTE_REDISTRIBUTE))) { + bgp_aggregate_decrement(bgp, &rn->p, ri, afi, + safi); + bgp_unlink_nexthop(ri); + bgp_info_delete(rn, ri); + bgp_process(bgp, rn, afi, safi); + } + } + } } /* * Purge all networks and redistributed routes from routing table. * Invoked upon the instance going down. */ -void -bgp_purge_static_redist_routes (struct bgp *bgp) +void bgp_purge_static_redist_routes(struct bgp *bgp) { - afi_t afi; - safi_t safi; + afi_t afi; + safi_t safi; - for (afi = AFI_IP; afi < AFI_MAX; afi++) - for (safi = SAFI_UNICAST; safi < SAFI_MAX; safi++) - bgp_purge_af_static_redist_routes (bgp, afi, safi); + for (afi = AFI_IP; afi < AFI_MAX; afi++) + for (safi = SAFI_UNICAST; safi < SAFI_MAX; safi++) + bgp_purge_af_static_redist_routes(bgp, afi, safi); } /* @@ -4451,274 +4413,257 @@ bgp_purge_static_redist_routes (struct bgp *bgp) * Currently this is used to set static routes for VPN and ENCAP. * I think it can probably be factored with bgp_static_set. */ -int -bgp_static_set_safi (afi_t afi, safi_t safi, struct vty *vty, const char *ip_str, - const char *rd_str, const char *label_str, - const char *rmap_str, int evpn_type, const char *esi, const char *gwip, - const char *ethtag, const char *routermac) -{ - VTY_DECLVAR_CONTEXT(bgp, bgp); - int ret; - struct prefix p; - struct prefix_rd prd; - struct bgp_node *prn; - struct bgp_node *rn; - struct bgp_table *table; - struct bgp_static *bgp_static; - u_char tag[3]; - struct prefix gw_ip; - - /* validate ip prefix */ - ret = str2prefix (ip_str, &p); - if (! ret) - { - vty_out (vty, "%% Malformed prefix%s", VTY_NEWLINE); - return CMD_WARNING; - } - apply_mask (&p); - if ( (afi == AFI_L2VPN) && - (bgp_build_evpn_prefix ( evpn_type, ethtag!=NULL?atol(ethtag):0, &p))) - { - vty_out (vty, "%% L2VPN prefix could not be forged%s", VTY_NEWLINE); - return CMD_WARNING; - } +int bgp_static_set_safi(afi_t afi, safi_t safi, struct vty *vty, + const char *ip_str, const char *rd_str, + const char *label_str, const char *rmap_str, + int evpn_type, const char *esi, const char *gwip, + const char *ethtag, const char *routermac) +{ + VTY_DECLVAR_CONTEXT(bgp, bgp); + int ret; + struct prefix p; + struct prefix_rd prd; + struct bgp_node *prn; + struct bgp_node *rn; + struct bgp_table *table; + struct bgp_static *bgp_static; + u_char tag[3]; + struct prefix gw_ip; + + /* validate ip prefix */ + ret = str2prefix(ip_str, &p); + if (!ret) { + vty_out(vty, "%% Malformed prefix%s", VTY_NEWLINE); + return CMD_WARNING; + } + apply_mask(&p); + if ((afi == AFI_L2VPN) + && (bgp_build_evpn_prefix(evpn_type, + ethtag != NULL ? atol(ethtag) : 0, &p))) { + vty_out(vty, "%% L2VPN prefix could not be forged%s", + VTY_NEWLINE); + return CMD_WARNING; + } - ret = str2prefix_rd (rd_str, &prd); - if (! ret) - { - vty_out (vty, "%% Malformed rd%s", VTY_NEWLINE); - return CMD_WARNING; - } + ret = str2prefix_rd(rd_str, &prd); + if (!ret) { + vty_out(vty, "%% Malformed rd%s", VTY_NEWLINE); + return CMD_WARNING; + } - if (label_str) - { - unsigned long label_val; - VTY_GET_INTEGER_RANGE("Label/tag", label_val, label_str, 0, 16777215); - encode_label (label_val, tag); - } - else - { - memset (tag, 0, sizeof(tag)); /* empty, not even BoS */ - } - if (safi == SAFI_EVPN) - { - if( esi && str2esi (esi, NULL) == 0) - { - vty_out (vty, "%% Malformed ESI%s", VTY_NEWLINE); - return CMD_WARNING; - } - if( routermac && prefix_str2mac (routermac, NULL) == 0) - { - vty_out (vty, "%% Malformed Router MAC%s", VTY_NEWLINE); - return CMD_WARNING; - } - if (gwip) - { - memset (&gw_ip, 0, sizeof (struct prefix)); - ret = str2prefix (gwip, &gw_ip); - if (! ret) - { - vty_out (vty, "%% Malformed GatewayIp%s", VTY_NEWLINE); - return CMD_WARNING; - } - if((gw_ip.family == AF_INET && (p.u.prefix_evpn.flags & IP_PREFIX_V6)) - || (gw_ip.family == AF_INET6 && (p.u.prefix_evpn.flags & IP_PREFIX_V4))) - { - vty_out (vty, "%% GatewayIp family differs with IP prefix%s", VTY_NEWLINE); - return CMD_WARNING; - } - } - } - prn = bgp_node_get (bgp->route[afi][safi], - (struct prefix *)&prd); - if (prn->info == NULL) - prn->info = bgp_table_init (afi, safi); - else - bgp_unlock_node (prn); - table = prn->info; + if (label_str) { + unsigned long label_val; + VTY_GET_INTEGER_RANGE("Label/tag", label_val, label_str, 0, + 16777215); + encode_label(label_val, tag); + } else { + memset(tag, 0, sizeof(tag)); /* empty, not even BoS */ + } + if (safi == SAFI_EVPN) { + if (esi && str2esi(esi, NULL) == 0) { + vty_out(vty, "%% Malformed ESI%s", VTY_NEWLINE); + return CMD_WARNING; + } + if (routermac && prefix_str2mac(routermac, NULL) == 0) { + vty_out(vty, "%% Malformed Router MAC%s", VTY_NEWLINE); + return CMD_WARNING; + } + if (gwip) { + memset(&gw_ip, 0, sizeof(struct prefix)); + ret = str2prefix(gwip, &gw_ip); + if (!ret) { + vty_out(vty, "%% Malformed GatewayIp%s", + VTY_NEWLINE); + return CMD_WARNING; + } + if ((gw_ip.family == AF_INET + && (p.u.prefix_evpn.flags & IP_PREFIX_V6)) + || (gw_ip.family == AF_INET6 + && (p.u.prefix_evpn.flags & IP_PREFIX_V4))) { + vty_out(vty, + "%% GatewayIp family differs with IP prefix%s", + VTY_NEWLINE); + return CMD_WARNING; + } + } + } + prn = bgp_node_get(bgp->route[afi][safi], (struct prefix *)&prd); + if (prn->info == NULL) + prn->info = bgp_table_init(afi, safi); + else + bgp_unlock_node(prn); + table = prn->info; + + rn = bgp_node_get(table, &p); + + if (rn->info) { + vty_out(vty, "%% Same network configuration exists%s", + VTY_NEWLINE); + bgp_unlock_node(rn); + } else { + /* New configuration. */ + bgp_static = bgp_static_new(); + bgp_static->backdoor = 0; + bgp_static->valid = 0; + bgp_static->igpmetric = 0; + bgp_static->igpnexthop.s_addr = 0; + memcpy(bgp_static->tag, tag, 3); + bgp_static->prd = prd; + + if (rmap_str) { + if (bgp_static->rmap.name) + XFREE(MTYPE_ROUTE_MAP_NAME, + bgp_static->rmap.name); + bgp_static->rmap.name = + XSTRDUP(MTYPE_ROUTE_MAP_NAME, rmap_str); + bgp_static->rmap.map = + route_map_lookup_by_name(rmap_str); + } - rn = bgp_node_get (table, &p); + if (safi == SAFI_EVPN) { + if (esi) { + bgp_static->eth_s_id = + XCALLOC(MTYPE_ATTR, + sizeof(struct eth_segment_id)); + str2esi(esi, bgp_static->eth_s_id); + } + if (routermac) { + bgp_static->router_mac = + XCALLOC(MTYPE_ATTR, ETHER_ADDR_LEN + 1); + prefix_str2mac(routermac, + bgp_static->router_mac); + } + if (gwip) + prefix_copy(&bgp_static->gatewayIp, &gw_ip); + } + rn->info = bgp_static; - if (rn->info) - { - vty_out (vty, "%% Same network configuration exists%s", VTY_NEWLINE); - bgp_unlock_node (rn); - } - else - { - /* New configuration. */ - bgp_static = bgp_static_new (); - bgp_static->backdoor = 0; - bgp_static->valid = 0; - bgp_static->igpmetric = 0; - bgp_static->igpnexthop.s_addr = 0; - memcpy(bgp_static->tag, tag, 3); - bgp_static->prd = prd; - - if (rmap_str) - { - if (bgp_static->rmap.name) - XFREE(MTYPE_ROUTE_MAP_NAME, bgp_static->rmap.name); - bgp_static->rmap.name = XSTRDUP(MTYPE_ROUTE_MAP_NAME, rmap_str); - bgp_static->rmap.map = route_map_lookup_by_name (rmap_str); - } - - if (safi == SAFI_EVPN) - { - if(esi) - { - bgp_static->eth_s_id = XCALLOC (MTYPE_ATTR, sizeof(struct eth_segment_id)); - str2esi (esi, bgp_static->eth_s_id); - } - if( routermac) - { - bgp_static->router_mac = XCALLOC (MTYPE_ATTR, ETHER_ADDR_LEN+1); - prefix_str2mac (routermac, bgp_static->router_mac); - } - if (gwip) - prefix_copy (&bgp_static->gatewayIp, &gw_ip); - } - rn->info = bgp_static; - - bgp_static->valid = 1; - bgp_static_update_safi (bgp, &p, bgp_static, afi, safi); - } + bgp_static->valid = 1; + bgp_static_update_safi(bgp, &p, bgp_static, afi, safi); + } - return CMD_SUCCESS; + return CMD_SUCCESS; } /* Configure static BGP network. */ -int -bgp_static_unset_safi(afi_t afi, safi_t safi, struct vty *vty, const char *ip_str, - const char *rd_str, const char *label_str, - int evpn_type, const char *esi, const char *gwip, const char *ethtag) -{ - VTY_DECLVAR_CONTEXT(bgp, bgp); - int ret; - struct prefix p; - struct prefix_rd prd; - struct bgp_node *prn; - struct bgp_node *rn; - struct bgp_table *table; - struct bgp_static *bgp_static; - u_char tag[3]; - - /* Convert IP prefix string to struct prefix. */ - ret = str2prefix (ip_str, &p); - if (! ret) - { - vty_out (vty, "%% Malformed prefix%s", VTY_NEWLINE); - return CMD_WARNING; - } - apply_mask (&p); - if ( (afi == AFI_L2VPN) && - (bgp_build_evpn_prefix ( evpn_type, ethtag!=NULL?atol(ethtag):0, &p))) - { - vty_out (vty, "%% L2VPN prefix could not be forged%s", VTY_NEWLINE); - return CMD_WARNING; - } - ret = str2prefix_rd (rd_str, &prd); - if (! ret) - { - vty_out (vty, "%% Malformed rd%s", VTY_NEWLINE); - return CMD_WARNING; - } - - if (label_str) - { - unsigned long label_val; - VTY_GET_INTEGER_RANGE("Label/tag", label_val, label_str, 0, MPLS_LABEL_MAX); - encode_label (label_val, tag); - } - else - { - memset (tag, 0, sizeof(tag)); /* empty, not even BoS */ - } - - prn = bgp_node_get (bgp->route[afi][safi], - (struct prefix *)&prd); - if (prn->info == NULL) - prn->info = bgp_table_init (afi, safi); - else - bgp_unlock_node (prn); - table = prn->info; - - rn = bgp_node_lookup (table, &p); +int bgp_static_unset_safi(afi_t afi, safi_t safi, struct vty *vty, + const char *ip_str, const char *rd_str, + const char *label_str, int evpn_type, const char *esi, + const char *gwip, const char *ethtag) +{ + VTY_DECLVAR_CONTEXT(bgp, bgp); + int ret; + struct prefix p; + struct prefix_rd prd; + struct bgp_node *prn; + struct bgp_node *rn; + struct bgp_table *table; + struct bgp_static *bgp_static; + u_char tag[3]; + + /* Convert IP prefix string to struct prefix. */ + ret = str2prefix(ip_str, &p); + if (!ret) { + vty_out(vty, "%% Malformed prefix%s", VTY_NEWLINE); + return CMD_WARNING; + } + apply_mask(&p); + if ((afi == AFI_L2VPN) + && (bgp_build_evpn_prefix(evpn_type, + ethtag != NULL ? atol(ethtag) : 0, &p))) { + vty_out(vty, "%% L2VPN prefix could not be forged%s", + VTY_NEWLINE); + return CMD_WARNING; + } + ret = str2prefix_rd(rd_str, &prd); + if (!ret) { + vty_out(vty, "%% Malformed rd%s", VTY_NEWLINE); + return CMD_WARNING; + } - if (rn) - { - bgp_static_withdraw_safi (bgp, &p, afi, safi, &prd, tag); + if (label_str) { + unsigned long label_val; + VTY_GET_INTEGER_RANGE("Label/tag", label_val, label_str, 0, + MPLS_LABEL_MAX); + encode_label(label_val, tag); + } else { + memset(tag, 0, sizeof(tag)); /* empty, not even BoS */ + } - bgp_static = rn->info; - bgp_static_free (bgp_static); - rn->info = NULL; - bgp_unlock_node (rn); - bgp_unlock_node (rn); - } - else - vty_out (vty, "%% Can't find the route%s", VTY_NEWLINE); + prn = bgp_node_get(bgp->route[afi][safi], (struct prefix *)&prd); + if (prn->info == NULL) + prn->info = bgp_table_init(afi, safi); + else + bgp_unlock_node(prn); + table = prn->info; - return CMD_SUCCESS; -} + rn = bgp_node_lookup(table, &p); -static int -bgp_table_map_set (struct vty *vty, afi_t afi, safi_t safi, - const char *rmap_name) -{ - VTY_DECLVAR_CONTEXT(bgp, bgp); - struct bgp_rmap *rmap; + if (rn) { + bgp_static_withdraw_safi(bgp, &p, afi, safi, &prd, tag); - rmap = &bgp->table_map[afi][safi]; - if (rmap_name) - { - if (rmap->name) - XFREE(MTYPE_ROUTE_MAP_NAME, rmap->name); - rmap->name = XSTRDUP(MTYPE_ROUTE_MAP_NAME, rmap_name); - rmap->map = route_map_lookup_by_name (rmap_name); - } - else - { - if (rmap->name) - XFREE(MTYPE_ROUTE_MAP_NAME, rmap->name); - rmap->name = NULL; - rmap->map = NULL; - } + bgp_static = rn->info; + bgp_static_free(bgp_static); + rn->info = NULL; + bgp_unlock_node(rn); + bgp_unlock_node(rn); + } else + vty_out(vty, "%% Can't find the route%s", VTY_NEWLINE); + + return CMD_SUCCESS; +} + +static int bgp_table_map_set(struct vty *vty, afi_t afi, safi_t safi, + const char *rmap_name) +{ + VTY_DECLVAR_CONTEXT(bgp, bgp); + struct bgp_rmap *rmap; + + rmap = &bgp->table_map[afi][safi]; + if (rmap_name) { + if (rmap->name) + XFREE(MTYPE_ROUTE_MAP_NAME, rmap->name); + rmap->name = XSTRDUP(MTYPE_ROUTE_MAP_NAME, rmap_name); + rmap->map = route_map_lookup_by_name(rmap_name); + } else { + if (rmap->name) + XFREE(MTYPE_ROUTE_MAP_NAME, rmap->name); + rmap->name = NULL; + rmap->map = NULL; + } - bgp_zebra_announce_table(bgp, afi, safi); + bgp_zebra_announce_table(bgp, afi, safi); - return CMD_SUCCESS; + return CMD_SUCCESS; } -static int -bgp_table_map_unset (struct vty *vty, afi_t afi, safi_t safi, - const char *rmap_name) +static int bgp_table_map_unset(struct vty *vty, afi_t afi, safi_t safi, + const char *rmap_name) { - VTY_DECLVAR_CONTEXT(bgp, bgp); - struct bgp_rmap *rmap; + VTY_DECLVAR_CONTEXT(bgp, bgp); + struct bgp_rmap *rmap; - rmap = &bgp->table_map[afi][safi]; - if (rmap->name) - XFREE(MTYPE_ROUTE_MAP_NAME, rmap->name); - rmap->name = NULL; - rmap->map = NULL; + rmap = &bgp->table_map[afi][safi]; + if (rmap->name) + XFREE(MTYPE_ROUTE_MAP_NAME, rmap->name); + rmap->name = NULL; + rmap->map = NULL; - bgp_zebra_announce_table(bgp, afi, safi); + bgp_zebra_announce_table(bgp, afi, safi); - return CMD_SUCCESS; + return CMD_SUCCESS; } -int -bgp_config_write_table_map (struct vty *vty, struct bgp *bgp, afi_t afi, - safi_t safi, int *write) +int bgp_config_write_table_map(struct vty *vty, struct bgp *bgp, afi_t afi, + safi_t safi, int *write) { - if (bgp->table_map[afi][safi].name) - { - bgp_config_write_family_header (vty, afi, safi, write); - vty_out (vty, " table-map %s%s", - bgp->table_map[afi][safi].name, VTY_NEWLINE); - } + if (bgp->table_map[afi][safi].name) { + bgp_config_write_family_header(vty, afi, safi, write); + vty_out(vty, " table-map %s%s", bgp->table_map[afi][safi].name, + VTY_NEWLINE); + } - return 0; + return 0; } DEFUN (bgp_table_map, @@ -4727,9 +4672,9 @@ DEFUN (bgp_table_map, "BGP table to RIB route download filter\n" "Name of the route map\n") { - int idx_word = 1; - return bgp_table_map_set (vty, - bgp_node_afi (vty), bgp_node_safi (vty), argv[idx_word]->arg); + int idx_word = 1; + return bgp_table_map_set(vty, bgp_node_afi(vty), bgp_node_safi(vty), + argv[idx_word]->arg); } DEFUN (no_bgp_table_map, no_bgp_table_map_cmd, @@ -4738,9 +4683,9 @@ DEFUN (no_bgp_table_map, "BGP table to RIB route download filter\n" "Name of the route map\n") { - int idx_word = 2; - return bgp_table_map_unset (vty, - bgp_node_afi (vty), bgp_node_safi (vty), argv[idx_word]->arg); + int idx_word = 2; + return bgp_table_map_unset(vty, bgp_node_afi(vty), bgp_node_safi(vty), + argv[idx_word]->arg); } DEFUN (bgp_network, @@ -4749,9 +4694,9 @@ DEFUN (bgp_network, "Specify a network to announce via BGP\n" "IPv4 prefix\n") { - int idx_ipv4_prefixlen = 1; - return bgp_static_set (vty, argv[idx_ipv4_prefixlen]->arg, - AFI_IP, bgp_node_safi (vty), NULL, 0); + int idx_ipv4_prefixlen = 1; + return bgp_static_set(vty, argv[idx_ipv4_prefixlen]->arg, AFI_IP, + bgp_node_safi(vty), NULL, 0); } DEFUN (bgp_network_route_map, @@ -4762,10 +4707,10 @@ DEFUN (bgp_network_route_map, "Route-map to modify the attributes\n" "Name of the route map\n") { - int idx_ipv4_prefixlen = 1; - int idx_word = 3; - return bgp_static_set (vty, argv[idx_ipv4_prefixlen]->arg, - AFI_IP, bgp_node_safi (vty), argv[idx_word]->arg, 0); + int idx_ipv4_prefixlen = 1; + int idx_word = 3; + return bgp_static_set(vty, argv[idx_ipv4_prefixlen]->arg, AFI_IP, + bgp_node_safi(vty), argv[idx_word]->arg, 0); } DEFUN (bgp_network_backdoor, @@ -4775,9 +4720,9 @@ DEFUN (bgp_network_backdoor, "IPv4 prefix\n" "Specify a BGP backdoor route\n") { - int idx_ipv4_prefixlen = 1; - return bgp_static_set (vty, argv[idx_ipv4_prefixlen]->arg, AFI_IP, SAFI_UNICAST, - NULL, 1); + int idx_ipv4_prefixlen = 1; + return bgp_static_set(vty, argv[idx_ipv4_prefixlen]->arg, AFI_IP, + SAFI_UNICAST, NULL, 1); } DEFUN (bgp_network_mask, @@ -4788,20 +4733,20 @@ DEFUN (bgp_network_mask, "Network mask\n" "Network mask\n") { - int idx_ipv4 = 1; - int idx_ipv4_2 = 3; - int ret; - char prefix_str[BUFSIZ]; - - ret = netmask_str2prefix_str (argv[idx_ipv4]->arg, argv[idx_ipv4_2]->arg, prefix_str); - if (! ret) - { - vty_out (vty, "%% Inconsistent address and mask%s", VTY_NEWLINE); - return CMD_WARNING; - } + int idx_ipv4 = 1; + int idx_ipv4_2 = 3; + int ret; + char prefix_str[BUFSIZ]; - return bgp_static_set (vty, prefix_str, - AFI_IP, bgp_node_safi (vty), NULL, 0); + ret = netmask_str2prefix_str(argv[idx_ipv4]->arg, argv[idx_ipv4_2]->arg, + prefix_str); + if (!ret) { + vty_out(vty, "%% Inconsistent address and mask%s", VTY_NEWLINE); + return CMD_WARNING; + } + + return bgp_static_set(vty, prefix_str, AFI_IP, bgp_node_safi(vty), NULL, + 0); } DEFUN (bgp_network_mask_route_map, @@ -4814,21 +4759,21 @@ DEFUN (bgp_network_mask_route_map, "Route-map to modify the attributes\n" "Name of the route map\n") { - int idx_ipv4 = 1; - int idx_ipv4_2 = 3; - int idx_word = 5; - int ret; - char prefix_str[BUFSIZ]; - - ret = netmask_str2prefix_str (argv[idx_ipv4]->arg, argv[idx_ipv4_2]->arg, prefix_str); - if (! ret) - { - vty_out (vty, "%% Inconsistent address and mask%s", VTY_NEWLINE); - return CMD_WARNING; - } + int idx_ipv4 = 1; + int idx_ipv4_2 = 3; + int idx_word = 5; + int ret; + char prefix_str[BUFSIZ]; + + ret = netmask_str2prefix_str(argv[idx_ipv4]->arg, argv[idx_ipv4_2]->arg, + prefix_str); + if (!ret) { + vty_out(vty, "%% Inconsistent address and mask%s", VTY_NEWLINE); + return CMD_WARNING; + } - return bgp_static_set (vty, prefix_str, - AFI_IP, bgp_node_safi (vty), argv[idx_word]->arg, 0); + return bgp_static_set(vty, prefix_str, AFI_IP, bgp_node_safi(vty), + argv[idx_word]->arg, 0); } DEFUN (bgp_network_mask_backdoor, @@ -4840,20 +4785,19 @@ DEFUN (bgp_network_mask_backdoor, "Network mask\n" "Specify a BGP backdoor route\n") { - int idx_ipv4 = 1; - int idx_ipv4_2 = 3; - int ret; - char prefix_str[BUFSIZ]; - - ret = netmask_str2prefix_str (argv[idx_ipv4]->arg, argv[idx_ipv4_2]->arg, prefix_str); - if (! ret) - { - vty_out (vty, "%% Inconsistent address and mask%s", VTY_NEWLINE); - return CMD_WARNING; - } + int idx_ipv4 = 1; + int idx_ipv4_2 = 3; + int ret; + char prefix_str[BUFSIZ]; + + ret = netmask_str2prefix_str(argv[idx_ipv4]->arg, argv[idx_ipv4_2]->arg, + prefix_str); + if (!ret) { + vty_out(vty, "%% Inconsistent address and mask%s", VTY_NEWLINE); + return CMD_WARNING; + } - return bgp_static_set (vty, prefix_str, AFI_IP, SAFI_UNICAST, - NULL, 1); + return bgp_static_set(vty, prefix_str, AFI_IP, SAFI_UNICAST, NULL, 1); } DEFUN (bgp_network_mask_natural, @@ -4862,19 +4806,18 @@ DEFUN (bgp_network_mask_natural, "Specify a network to announce via BGP\n" "Network number\n") { - int idx_ipv4 = 1; - int ret; - char prefix_str[BUFSIZ]; + int idx_ipv4 = 1; + int ret; + char prefix_str[BUFSIZ]; - ret = netmask_str2prefix_str (argv[idx_ipv4]->arg, NULL, prefix_str); - if (! ret) - { - vty_out (vty, "%% Inconsistent address and mask%s", VTY_NEWLINE); - return CMD_WARNING; - } + ret = netmask_str2prefix_str(argv[idx_ipv4]->arg, NULL, prefix_str); + if (!ret) { + vty_out(vty, "%% Inconsistent address and mask%s", VTY_NEWLINE); + return CMD_WARNING; + } - return bgp_static_set (vty, prefix_str, - AFI_IP, bgp_node_safi (vty), NULL, 0); + return bgp_static_set(vty, prefix_str, AFI_IP, bgp_node_safi(vty), NULL, + 0); } DEFUN (bgp_network_mask_natural_route_map, @@ -4885,20 +4828,19 @@ DEFUN (bgp_network_mask_natural_route_map, "Route-map to modify the attributes\n" "Name of the route map\n") { - int idx_ipv4 = 1; - int idx_word = 3; - int ret; - char prefix_str[BUFSIZ]; + int idx_ipv4 = 1; + int idx_word = 3; + int ret; + char prefix_str[BUFSIZ]; - ret = netmask_str2prefix_str (argv[idx_ipv4]->arg, NULL, prefix_str); - if (! ret) - { - vty_out (vty, "%% Inconsistent address and mask%s", VTY_NEWLINE); - return CMD_WARNING; - } + ret = netmask_str2prefix_str(argv[idx_ipv4]->arg, NULL, prefix_str); + if (!ret) { + vty_out(vty, "%% Inconsistent address and mask%s", VTY_NEWLINE); + return CMD_WARNING; + } - return bgp_static_set (vty, prefix_str, - AFI_IP, bgp_node_safi (vty), argv[idx_word]->arg, 0); + return bgp_static_set(vty, prefix_str, AFI_IP, bgp_node_safi(vty), + argv[idx_word]->arg, 0); } DEFUN (bgp_network_mask_natural_backdoor, @@ -4908,19 +4850,17 @@ DEFUN (bgp_network_mask_natural_backdoor, "Network number\n" "Specify a BGP backdoor route\n") { - int idx_ipv4 = 1; - int ret; - char prefix_str[BUFSIZ]; + int idx_ipv4 = 1; + int ret; + char prefix_str[BUFSIZ]; - ret = netmask_str2prefix_str (argv[idx_ipv4]->arg, NULL, prefix_str); - if (! ret) - { - vty_out (vty, "%% Inconsistent address and mask%s", VTY_NEWLINE); - return CMD_WARNING; - } + ret = netmask_str2prefix_str(argv[idx_ipv4]->arg, NULL, prefix_str); + if (!ret) { + vty_out(vty, "%% Inconsistent address and mask%s", VTY_NEWLINE); + return CMD_WARNING; + } - return bgp_static_set (vty, prefix_str, AFI_IP, SAFI_UNICAST, - NULL, 1); + return bgp_static_set(vty, prefix_str, AFI_IP, SAFI_UNICAST, NULL, 1); } DEFUN (no_bgp_network, @@ -4933,9 +4873,9 @@ DEFUN (no_bgp_network, "Route-map to modify the attributes\n" "Name of the route map\n") { - int idx_ipv4_prefixlen = 2; - return bgp_static_unset (vty, argv[idx_ipv4_prefixlen]->arg, AFI_IP, - bgp_node_safi (vty)); + int idx_ipv4_prefixlen = 2; + return bgp_static_unset(vty, argv[idx_ipv4_prefixlen]->arg, AFI_IP, + bgp_node_safi(vty)); } DEFUN (no_bgp_network_mask, @@ -4950,20 +4890,19 @@ DEFUN (no_bgp_network_mask, "Route-map to modify the attributes\n" "Name of the route map\n") { - int idx_ipv4 = 2; - int idx_ipv4_2 = 4; - int ret; - char prefix_str[BUFSIZ]; + int idx_ipv4 = 2; + int idx_ipv4_2 = 4; + int ret; + char prefix_str[BUFSIZ]; - ret = netmask_str2prefix_str (argv[idx_ipv4]->arg, argv[idx_ipv4_2]->arg, prefix_str); - if (! ret) - { - vty_out (vty, "%% Inconsistent address and mask%s", VTY_NEWLINE); - return CMD_WARNING; - } + ret = netmask_str2prefix_str(argv[idx_ipv4]->arg, argv[idx_ipv4_2]->arg, + prefix_str); + if (!ret) { + vty_out(vty, "%% Inconsistent address and mask%s", VTY_NEWLINE); + return CMD_WARNING; + } - return bgp_static_unset (vty, prefix_str, AFI_IP, - bgp_node_safi (vty)); + return bgp_static_unset(vty, prefix_str, AFI_IP, bgp_node_safi(vty)); } DEFUN (no_bgp_network_mask_natural, @@ -4976,19 +4915,17 @@ DEFUN (no_bgp_network_mask_natural, "Route-map to modify the attributes\n" "Name of the route map\n") { - int idx_ipv4 = 2; - int ret; - char prefix_str[BUFSIZ]; + int idx_ipv4 = 2; + int ret; + char prefix_str[BUFSIZ]; - ret = netmask_str2prefix_str (argv[idx_ipv4]->arg, NULL, prefix_str); - if (! ret) - { - vty_out (vty, "%% Inconsistent address and mask%s", VTY_NEWLINE); - return CMD_WARNING; - } + ret = netmask_str2prefix_str(argv[idx_ipv4]->arg, NULL, prefix_str); + if (!ret) { + vty_out(vty, "%% Inconsistent address and mask%s", VTY_NEWLINE); + return CMD_WARNING; + } - return bgp_static_unset (vty, prefix_str, AFI_IP, - bgp_node_safi (vty)); + return bgp_static_unset(vty, prefix_str, AFI_IP, bgp_node_safi(vty)); } DEFUN (ipv6_bgp_network, @@ -4997,9 +4934,9 @@ DEFUN (ipv6_bgp_network, "Specify a network to announce via BGP\n" "IPv6 prefix\n") { - int idx_ipv6_prefixlen = 1; - return bgp_static_set (vty, argv[idx_ipv6_prefixlen]->arg, AFI_IP6, bgp_node_safi(vty), - NULL, 0); + int idx_ipv6_prefixlen = 1; + return bgp_static_set(vty, argv[idx_ipv6_prefixlen]->arg, AFI_IP6, + bgp_node_safi(vty), NULL, 0); } DEFUN (ipv6_bgp_network_route_map, @@ -5010,10 +4947,10 @@ DEFUN (ipv6_bgp_network_route_map, "Route-map to modify the attributes\n" "Name of the route map\n") { - int idx_ipv6_prefixlen = 1; - int idx_word = 3; - return bgp_static_set (vty, argv[idx_ipv6_prefixlen]->arg, AFI_IP6, - bgp_node_safi (vty), argv[idx_word]->arg, 0); + int idx_ipv6_prefixlen = 1; + int idx_word = 3; + return bgp_static_set(vty, argv[idx_ipv6_prefixlen]->arg, AFI_IP6, + bgp_node_safi(vty), argv[idx_word]->arg, 0); } DEFUN (no_ipv6_bgp_network, @@ -5025,8 +4962,9 @@ DEFUN (no_ipv6_bgp_network, "Route-map to modify the attributes\n" "Name of the route map\n") { - int idx_ipv6_prefixlen = 2; - return bgp_static_unset (vty, argv[idx_ipv6_prefixlen]->arg, AFI_IP6, bgp_node_safi(vty)); + int idx_ipv6_prefixlen = 2; + return bgp_static_unset(vty, argv[idx_ipv6_prefixlen]->arg, AFI_IP6, + bgp_node_safi(vty)); } /* Aggreagete address: @@ -5039,589 +4977,583 @@ DEFUN (no_ipv6_bgp_network, suppress-map Conditionally filter more specific routes from updates <cr> */ -struct bgp_aggregate -{ - /* Summary-only flag. */ - u_char summary_only; +struct bgp_aggregate { + /* Summary-only flag. */ + u_char summary_only; - /* AS set generation. */ - u_char as_set; + /* AS set generation. */ + u_char as_set; - /* Route-map for aggregated route. */ - struct route_map *map; + /* Route-map for aggregated route. */ + struct route_map *map; - /* Suppress-count. */ - unsigned long count; + /* Suppress-count. */ + unsigned long count; - /* SAFI configuration. */ - safi_t safi; + /* SAFI configuration. */ + safi_t safi; }; -static struct bgp_aggregate * -bgp_aggregate_new (void) +static struct bgp_aggregate *bgp_aggregate_new(void) { - return XCALLOC (MTYPE_BGP_AGGREGATE, sizeof (struct bgp_aggregate)); + return XCALLOC(MTYPE_BGP_AGGREGATE, sizeof(struct bgp_aggregate)); } -static void -bgp_aggregate_free (struct bgp_aggregate *aggregate) +static void bgp_aggregate_free(struct bgp_aggregate *aggregate) { - XFREE (MTYPE_BGP_AGGREGATE, aggregate); -} + XFREE(MTYPE_BGP_AGGREGATE, aggregate); +} /* Update an aggregate as routes are added/removed from the BGP table */ -static void -bgp_aggregate_route (struct bgp *bgp, struct prefix *p, struct bgp_info *rinew, - afi_t afi, safi_t safi, struct bgp_info *del, - struct bgp_aggregate *aggregate) -{ - struct bgp_table *table; - struct bgp_node *top; - struct bgp_node *rn; - u_char origin; - struct aspath *aspath = NULL; - struct aspath *asmerge = NULL; - struct community *community = NULL; - struct community *commerge = NULL; +static void bgp_aggregate_route(struct bgp *bgp, struct prefix *p, + struct bgp_info *rinew, afi_t afi, safi_t safi, + struct bgp_info *del, + struct bgp_aggregate *aggregate) +{ + struct bgp_table *table; + struct bgp_node *top; + struct bgp_node *rn; + u_char origin; + struct aspath *aspath = NULL; + struct aspath *asmerge = NULL; + struct community *community = NULL; + struct community *commerge = NULL; #if defined(AGGREGATE_NEXTHOP_CHECK) - struct in_addr nexthop; - u_int32_t med = 0; + struct in_addr nexthop; + u_int32_t med = 0; #endif - struct bgp_info *ri; - struct bgp_info *new; - int first = 1; - unsigned long match = 0; - u_char atomic_aggregate = 0; - - /* Record adding route's nexthop and med. */ - if (rinew) - { + struct bgp_info *ri; + struct bgp_info *new; + int first = 1; + unsigned long match = 0; + u_char atomic_aggregate = 0; + + /* Record adding route's nexthop and med. */ + if (rinew) { #if defined(AGGREGATE_NEXTHOP_CHECK) - nexthop = rinew->attr->nexthop; - med = rinew->attr->med; + nexthop = rinew->attr->nexthop; + med = rinew->attr->med; #endif - } - - /* ORIGIN attribute: If at least one route among routes that are - aggregated has ORIGIN with the value INCOMPLETE, then the - aggregated route must have the ORIGIN attribute with the value - INCOMPLETE. Otherwise, if at least one route among routes that - are aggregated has ORIGIN with the value EGP, then the aggregated - route must have the origin attribute with the value EGP. In all - other case the value of the ORIGIN attribute of the aggregated - route is INTERNAL. */ - origin = BGP_ORIGIN_IGP; - - table = bgp->rib[afi][safi]; - - top = bgp_node_get (table, p); - for (rn = bgp_node_get (table, p); rn; rn = bgp_route_next_until (rn, top)) - if (rn->p.prefixlen > p->prefixlen) - { - match = 0; + } - for (ri = rn->info; ri; ri = ri->next) - { - if (BGP_INFO_HOLDDOWN (ri)) - continue; + /* ORIGIN attribute: If at least one route among routes that are + aggregated has ORIGIN with the value INCOMPLETE, then the + aggregated route must have the ORIGIN attribute with the value + INCOMPLETE. Otherwise, if at least one route among routes that + are aggregated has ORIGIN with the value EGP, then the aggregated + route must have the origin attribute with the value EGP. In all + other case the value of the ORIGIN attribute of the aggregated + route is INTERNAL. */ + origin = BGP_ORIGIN_IGP; + + table = bgp->rib[afi][safi]; - if (del && ri == del) - continue; + top = bgp_node_get(table, p); + for (rn = bgp_node_get(table, p); rn; + rn = bgp_route_next_until(rn, top)) + if (rn->p.prefixlen > p->prefixlen) { + match = 0; - if (! rinew && first) - { + for (ri = rn->info; ri; ri = ri->next) { + if (BGP_INFO_HOLDDOWN(ri)) + continue; + + if (del && ri == del) + continue; + + if (!rinew && first) { #if defined(AGGREGATE_NEXTHOP_CHECK) - nexthop = ri->attr->nexthop; - med = ri->attr->med; + nexthop = ri->attr->nexthop; + med = ri->attr->med; #endif - first = 0; - } + first = 0; + } #ifdef AGGREGATE_NEXTHOP_CHECK - if (! IPV4_ADDR_SAME (&ri->attr->nexthop, &nexthop) - || ri->attr->med != med) - { - if (aspath) - aspath_free (aspath); - if (community) - community_free (community); - bgp_unlock_node (rn); - bgp_unlock_node (top); - return; - } + if (!IPV4_ADDR_SAME(&ri->attr->nexthop, + &nexthop) + || ri->attr->med != med) { + if (aspath) + aspath_free(aspath); + if (community) + community_free(community); + bgp_unlock_node(rn); + bgp_unlock_node(top); + return; + } #endif /* AGGREGATE_NEXTHOP_CHECK */ - if (ri->attr->flag & ATTR_FLAG_BIT(BGP_ATTR_ATOMIC_AGGREGATE)) - atomic_aggregate = 1; - - if (ri->sub_type != BGP_ROUTE_AGGREGATE) - { - if (aggregate->summary_only) - { - (bgp_info_extra_get (ri))->suppress++; - bgp_info_set_flag (rn, ri, BGP_INFO_ATTR_CHANGED); - match++; - } + if (ri->attr->flag + & ATTR_FLAG_BIT(BGP_ATTR_ATOMIC_AGGREGATE)) + atomic_aggregate = 1; + + if (ri->sub_type != BGP_ROUTE_AGGREGATE) { + if (aggregate->summary_only) { + (bgp_info_extra_get(ri)) + ->suppress++; + bgp_info_set_flag( + rn, ri, + BGP_INFO_ATTR_CHANGED); + match++; + } + + aggregate->count++; + + if (origin < ri->attr->origin) + origin = ri->attr->origin; + + if (aggregate->as_set) { + if (aspath) { + asmerge = aspath_aggregate( + aspath, + ri->attr->aspath); + aspath_free(aspath); + aspath = asmerge; + } else + aspath = aspath_dup( + ri->attr->aspath); + + if (ri->attr->community) { + if (community) { + commerge = community_merge( + community, + ri->attr->community); + community = community_uniq_sort( + commerge); + community_free( + commerge); + } else + community = community_dup( + ri->attr->community); + } + } + } + } + if (match) + bgp_process(bgp, rn, afi, safi); + } + bgp_unlock_node(top); + if (rinew) { aggregate->count++; - if (origin < ri->attr->origin) - origin = ri->attr->origin; - - if (aggregate->as_set) - { - if (aspath) - { - asmerge = aspath_aggregate (aspath, ri->attr->aspath); - aspath_free (aspath); - aspath = asmerge; - } - else - aspath = aspath_dup (ri->attr->aspath); - - if (ri->attr->community) - { - if (community) - { - commerge = community_merge (community, - ri->attr->community); - community = community_uniq_sort (commerge); - community_free (commerge); - } - else - community = community_dup (ri->attr->community); - } - } - } - } - if (match) - bgp_process (bgp, rn, afi, safi); - } - bgp_unlock_node (top); - - if (rinew) - { - aggregate->count++; - - if (aggregate->summary_only) - (bgp_info_extra_get (rinew))->suppress++; - - if (origin < rinew->attr->origin) - origin = rinew->attr->origin; - - if (aggregate->as_set) - { - if (aspath) - { - asmerge = aspath_aggregate (aspath, rinew->attr->aspath); - aspath_free (aspath); - aspath = asmerge; - } - else - aspath = aspath_dup (rinew->attr->aspath); - - if (rinew->attr->community) - { - if (community) - { - commerge = community_merge (community, - rinew->attr->community); - community = community_uniq_sort (commerge); - community_free (commerge); + if (aggregate->summary_only) + (bgp_info_extra_get(rinew))->suppress++; + + if (origin < rinew->attr->origin) + origin = rinew->attr->origin; + + if (aggregate->as_set) { + if (aspath) { + asmerge = aspath_aggregate(aspath, + rinew->attr->aspath); + aspath_free(aspath); + aspath = asmerge; + } else + aspath = aspath_dup(rinew->attr->aspath); + + if (rinew->attr->community) { + if (community) { + commerge = community_merge( + community, + rinew->attr->community); + community = + community_uniq_sort(commerge); + community_free(commerge); + } else + community = community_dup( + rinew->attr->community); + } } - else - community = community_dup (rinew->attr->community); - } } - } - if (aggregate->count > 0) - { - rn = bgp_node_get (table, p); - new = info_make(ZEBRA_ROUTE_BGP, BGP_ROUTE_AGGREGATE, 0, bgp->peer_self, - bgp_attr_aggregate_intern(bgp, origin, aspath, community, - aggregate->as_set, - atomic_aggregate), rn); - SET_FLAG (new->flags, BGP_INFO_VALID); - - bgp_info_add (rn, new); - bgp_unlock_node (rn); - bgp_process (bgp, rn, afi, safi); - } - else - { - if (aspath) - aspath_free (aspath); - if (community) - community_free (community); - } + if (aggregate->count > 0) { + rn = bgp_node_get(table, p); + new = info_make( + ZEBRA_ROUTE_BGP, BGP_ROUTE_AGGREGATE, 0, bgp->peer_self, + bgp_attr_aggregate_intern(bgp, origin, aspath, + community, aggregate->as_set, + atomic_aggregate), + rn); + SET_FLAG(new->flags, BGP_INFO_VALID); + + bgp_info_add(rn, new); + bgp_unlock_node(rn); + bgp_process(bgp, rn, afi, safi); + } else { + if (aspath) + aspath_free(aspath); + if (community) + community_free(community); + } } -void bgp_aggregate_delete (struct bgp *, struct prefix *, afi_t, safi_t, - struct bgp_aggregate *); +void bgp_aggregate_delete(struct bgp *, struct prefix *, afi_t, safi_t, + struct bgp_aggregate *); -void -bgp_aggregate_increment (struct bgp *bgp, struct prefix *p, - struct bgp_info *ri, afi_t afi, safi_t safi) +void bgp_aggregate_increment(struct bgp *bgp, struct prefix *p, + struct bgp_info *ri, afi_t afi, safi_t safi) { - struct bgp_node *child; - struct bgp_node *rn; - struct bgp_aggregate *aggregate; - struct bgp_table *table; + struct bgp_node *child; + struct bgp_node *rn; + struct bgp_aggregate *aggregate; + struct bgp_table *table; - /* MPLS-VPN aggregation is not yet supported. */ - if ((safi == SAFI_MPLS_VPN) || (safi == SAFI_ENCAP) || (safi == SAFI_EVPN)) - return; + /* MPLS-VPN aggregation is not yet supported. */ + if ((safi == SAFI_MPLS_VPN) || (safi == SAFI_ENCAP) + || (safi == SAFI_EVPN)) + return; - table = bgp->aggregate[afi][safi]; + table = bgp->aggregate[afi][safi]; - /* No aggregates configured. */ - if (bgp_table_top_nolock (table) == NULL) - return; + /* No aggregates configured. */ + if (bgp_table_top_nolock(table) == NULL) + return; - if (p->prefixlen == 0) - return; + if (p->prefixlen == 0) + return; - if (BGP_INFO_HOLDDOWN (ri)) - return; + if (BGP_INFO_HOLDDOWN(ri)) + return; - child = bgp_node_get (table, p); + child = bgp_node_get(table, p); - /* Aggregate address configuration check. */ - for (rn = child; rn; rn = bgp_node_parent_nolock (rn)) - if ((aggregate = rn->info) != NULL && rn->p.prefixlen < p->prefixlen) - { - bgp_aggregate_delete (bgp, &rn->p, afi, safi, aggregate); - bgp_aggregate_route (bgp, &rn->p, ri, afi, safi, NULL, aggregate); - } - bgp_unlock_node (child); + /* Aggregate address configuration check. */ + for (rn = child; rn; rn = bgp_node_parent_nolock(rn)) + if ((aggregate = rn->info) != NULL + && rn->p.prefixlen < p->prefixlen) { + bgp_aggregate_delete(bgp, &rn->p, afi, safi, aggregate); + bgp_aggregate_route(bgp, &rn->p, ri, afi, safi, NULL, + aggregate); + } + bgp_unlock_node(child); } -void -bgp_aggregate_decrement (struct bgp *bgp, struct prefix *p, - struct bgp_info *del, afi_t afi, safi_t safi) +void bgp_aggregate_decrement(struct bgp *bgp, struct prefix *p, + struct bgp_info *del, afi_t afi, safi_t safi) { - struct bgp_node *child; - struct bgp_node *rn; - struct bgp_aggregate *aggregate; - struct bgp_table *table; + struct bgp_node *child; + struct bgp_node *rn; + struct bgp_aggregate *aggregate; + struct bgp_table *table; - /* MPLS-VPN aggregation is not yet supported. */ - if ((safi == SAFI_MPLS_VPN) || (safi == SAFI_ENCAP) || (safi == SAFI_EVPN)) - return; + /* MPLS-VPN aggregation is not yet supported. */ + if ((safi == SAFI_MPLS_VPN) || (safi == SAFI_ENCAP) + || (safi == SAFI_EVPN)) + return; - table = bgp->aggregate[afi][safi]; + table = bgp->aggregate[afi][safi]; - /* No aggregates configured. */ - if (bgp_table_top_nolock (table) == NULL) - return; + /* No aggregates configured. */ + if (bgp_table_top_nolock(table) == NULL) + return; - if (p->prefixlen == 0) - return; + if (p->prefixlen == 0) + return; - child = bgp_node_get (table, p); + child = bgp_node_get(table, p); - /* Aggregate address configuration check. */ - for (rn = child; rn; rn = bgp_node_parent_nolock (rn)) - if ((aggregate = rn->info) != NULL && rn->p.prefixlen < p->prefixlen) - { - bgp_aggregate_delete (bgp, &rn->p, afi, safi, aggregate); - bgp_aggregate_route (bgp, &rn->p, NULL, afi, safi, del, aggregate); - } - bgp_unlock_node (child); + /* Aggregate address configuration check. */ + for (rn = child; rn; rn = bgp_node_parent_nolock(rn)) + if ((aggregate = rn->info) != NULL + && rn->p.prefixlen < p->prefixlen) { + bgp_aggregate_delete(bgp, &rn->p, afi, safi, aggregate); + bgp_aggregate_route(bgp, &rn->p, NULL, afi, safi, del, + aggregate); + } + bgp_unlock_node(child); } /* Called via bgp_aggregate_set when the user configures aggregate-address */ -static void -bgp_aggregate_add (struct bgp *bgp, struct prefix *p, afi_t afi, safi_t safi, - struct bgp_aggregate *aggregate) -{ - struct bgp_table *table; - struct bgp_node *top; - struct bgp_node *rn; - struct bgp_info *new; - struct bgp_info *ri; - unsigned long match; - u_char origin = BGP_ORIGIN_IGP; - struct aspath *aspath = NULL; - struct aspath *asmerge = NULL; - struct community *community = NULL; - struct community *commerge = NULL; - u_char atomic_aggregate = 0; - - table = bgp->rib[afi][safi]; - - /* Sanity check. */ - if (afi == AFI_IP && p->prefixlen == IPV4_MAX_BITLEN) - return; - if (afi == AFI_IP6 && p->prefixlen == IPV6_MAX_BITLEN) - return; - - /* If routes exists below this node, generate aggregate routes. */ - top = bgp_node_get (table, p); - for (rn = bgp_node_get (table, p); rn; rn = bgp_route_next_until (rn, top)) - if (rn->p.prefixlen > p->prefixlen) - { - match = 0; - - for (ri = rn->info; ri; ri = ri->next) - { - if (BGP_INFO_HOLDDOWN (ri)) - continue; - - if (ri->attr->flag & ATTR_FLAG_BIT(BGP_ATTR_ATOMIC_AGGREGATE)) - atomic_aggregate = 1; +static void bgp_aggregate_add(struct bgp *bgp, struct prefix *p, afi_t afi, + safi_t safi, struct bgp_aggregate *aggregate) +{ + struct bgp_table *table; + struct bgp_node *top; + struct bgp_node *rn; + struct bgp_info *new; + struct bgp_info *ri; + unsigned long match; + u_char origin = BGP_ORIGIN_IGP; + struct aspath *aspath = NULL; + struct aspath *asmerge = NULL; + struct community *community = NULL; + struct community *commerge = NULL; + u_char atomic_aggregate = 0; + + table = bgp->rib[afi][safi]; + + /* Sanity check. */ + if (afi == AFI_IP && p->prefixlen == IPV4_MAX_BITLEN) + return; + if (afi == AFI_IP6 && p->prefixlen == IPV6_MAX_BITLEN) + return; - if (ri->sub_type != BGP_ROUTE_AGGREGATE) - { - /* summary-only aggregate route suppress aggregated - route announcement. */ - if (aggregate->summary_only) - { - (bgp_info_extra_get (ri))->suppress++; - bgp_info_set_flag (rn, ri, BGP_INFO_ATTR_CHANGED); - match++; - } - - /* If at least one route among routes that are aggregated has - * ORIGIN with the value INCOMPLETE, then the aggregated route - * MUST have the ORIGIN attribute with the value INCOMPLETE. - * Otherwise, if at least one route among routes that are - * aggregated has ORIGIN with the value EGP, then the aggregated - * route MUST have the ORIGIN attribute with the value EGP. - */ - if (origin < ri->attr->origin) - origin = ri->attr->origin; - - /* as-set aggregate route generate origin, as path, - community aggregation. */ - if (aggregate->as_set) - { - if (aspath) - { - asmerge = aspath_aggregate (aspath, ri->attr->aspath); - aspath_free (aspath); - aspath = asmerge; - } - else - aspath = aspath_dup (ri->attr->aspath); - - if (ri->attr->community) - { - if (community) - { - commerge = community_merge (community, - ri->attr->community); - community = community_uniq_sort (commerge); - community_free (commerge); - } - else - community = community_dup (ri->attr->community); - } - } - aggregate->count++; - } - } - - /* If this node is suppressed, process the change. */ - if (match) - bgp_process (bgp, rn, afi, safi); - } - bgp_unlock_node (top); - - /* Add aggregate route to BGP table. */ - if (aggregate->count) - { - rn = bgp_node_get (table, p); - new = info_make(ZEBRA_ROUTE_BGP, BGP_ROUTE_AGGREGATE, 0, bgp->peer_self, - bgp_attr_aggregate_intern(bgp, origin, aspath, community, - aggregate->as_set, - atomic_aggregate), rn); - SET_FLAG (new->flags, BGP_INFO_VALID); - - bgp_info_add (rn, new); - bgp_unlock_node (rn); - - /* Process change. */ - bgp_process (bgp, rn, afi, safi); - } - else - { - if (aspath) - aspath_free (aspath); - if (community) - community_free (community); - } + /* If routes exists below this node, generate aggregate routes. */ + top = bgp_node_get(table, p); + for (rn = bgp_node_get(table, p); rn; + rn = bgp_route_next_until(rn, top)) + if (rn->p.prefixlen > p->prefixlen) { + match = 0; + + for (ri = rn->info; ri; ri = ri->next) { + if (BGP_INFO_HOLDDOWN(ri)) + continue; + + if (ri->attr->flag + & ATTR_FLAG_BIT(BGP_ATTR_ATOMIC_AGGREGATE)) + atomic_aggregate = 1; + + if (ri->sub_type != BGP_ROUTE_AGGREGATE) { + /* summary-only aggregate route suppress + aggregated + route announcement. */ + if (aggregate->summary_only) { + (bgp_info_extra_get(ri)) + ->suppress++; + bgp_info_set_flag( + rn, ri, + BGP_INFO_ATTR_CHANGED); + match++; + } + + /* If at least one route among routes + * that are aggregated has + * ORIGIN with the value INCOMPLETE, + * then the aggregated route + * MUST have the ORIGIN attribute with + * the value INCOMPLETE. + * Otherwise, if at least one route + * among routes that are + * aggregated has ORIGIN with the value + * EGP, then the aggregated + * route MUST have the ORIGIN attribute + * with the value EGP. + */ + if (origin < ri->attr->origin) + origin = ri->attr->origin; + + /* as-set aggregate route generate + origin, as path, + community aggregation. */ + if (aggregate->as_set) { + if (aspath) { + asmerge = aspath_aggregate( + aspath, + ri->attr->aspath); + aspath_free(aspath); + aspath = asmerge; + } else + aspath = aspath_dup( + ri->attr->aspath); + + if (ri->attr->community) { + if (community) { + commerge = community_merge( + community, + ri->attr->community); + community = community_uniq_sort( + commerge); + community_free( + commerge); + } else + community = community_dup( + ri->attr->community); + } + } + aggregate->count++; + } + } + + /* If this node is suppressed, process the change. */ + if (match) + bgp_process(bgp, rn, afi, safi); + } + bgp_unlock_node(top); + + /* Add aggregate route to BGP table. */ + if (aggregate->count) { + rn = bgp_node_get(table, p); + new = info_make( + ZEBRA_ROUTE_BGP, BGP_ROUTE_AGGREGATE, 0, bgp->peer_self, + bgp_attr_aggregate_intern(bgp, origin, aspath, + community, aggregate->as_set, + atomic_aggregate), + rn); + SET_FLAG(new->flags, BGP_INFO_VALID); + + bgp_info_add(rn, new); + bgp_unlock_node(rn); + + /* Process change. */ + bgp_process(bgp, rn, afi, safi); + } else { + if (aspath) + aspath_free(aspath); + if (community) + community_free(community); + } } -void -bgp_aggregate_delete (struct bgp *bgp, struct prefix *p, afi_t afi, - safi_t safi, struct bgp_aggregate *aggregate) +void bgp_aggregate_delete(struct bgp *bgp, struct prefix *p, afi_t afi, + safi_t safi, struct bgp_aggregate *aggregate) { - struct bgp_table *table; - struct bgp_node *top; - struct bgp_node *rn; - struct bgp_info *ri; - unsigned long match; + struct bgp_table *table; + struct bgp_node *top; + struct bgp_node *rn; + struct bgp_info *ri; + unsigned long match; - table = bgp->rib[afi][safi]; + table = bgp->rib[afi][safi]; - if (afi == AFI_IP && p->prefixlen == IPV4_MAX_BITLEN) - return; - if (afi == AFI_IP6 && p->prefixlen == IPV6_MAX_BITLEN) - return; + if (afi == AFI_IP && p->prefixlen == IPV4_MAX_BITLEN) + return; + if (afi == AFI_IP6 && p->prefixlen == IPV6_MAX_BITLEN) + return; + + /* If routes exists below this node, generate aggregate routes. */ + top = bgp_node_get(table, p); + for (rn = bgp_node_get(table, p); rn; + rn = bgp_route_next_until(rn, top)) + if (rn->p.prefixlen > p->prefixlen) { + match = 0; + + for (ri = rn->info; ri; ri = ri->next) { + if (BGP_INFO_HOLDDOWN(ri)) + continue; + + if (ri->sub_type != BGP_ROUTE_AGGREGATE) { + if (aggregate->summary_only + && ri->extra) { + ri->extra->suppress--; + + if (ri->extra->suppress == 0) { + bgp_info_set_flag( + rn, ri, + BGP_INFO_ATTR_CHANGED); + match++; + } + } + aggregate->count--; + } + } + + /* If this node was suppressed, process the change. */ + if (match) + bgp_process(bgp, rn, afi, safi); + } + bgp_unlock_node(top); - /* If routes exists below this node, generate aggregate routes. */ - top = bgp_node_get (table, p); - for (rn = bgp_node_get (table, p); rn; rn = bgp_route_next_until (rn, top)) - if (rn->p.prefixlen > p->prefixlen) - { - match = 0; + /* Delete aggregate route from BGP table. */ + rn = bgp_node_get(table, p); for (ri = rn->info; ri; ri = ri->next) - { - if (BGP_INFO_HOLDDOWN (ri)) - continue; - - if (ri->sub_type != BGP_ROUTE_AGGREGATE) - { - if (aggregate->summary_only && ri->extra) - { - ri->extra->suppress--; - - if (ri->extra->suppress == 0) - { - bgp_info_set_flag (rn, ri, BGP_INFO_ATTR_CHANGED); - match++; - } - } - aggregate->count--; - } - } - - /* If this node was suppressed, process the change. */ - if (match) - bgp_process (bgp, rn, afi, safi); - } - bgp_unlock_node (top); - - /* Delete aggregate route from BGP table. */ - rn = bgp_node_get (table, p); - - for (ri = rn->info; ri; ri = ri->next) - if (ri->peer == bgp->peer_self - && ri->type == ZEBRA_ROUTE_BGP - && ri->sub_type == BGP_ROUTE_AGGREGATE) - break; - - /* Withdraw static BGP route from routing table. */ - if (ri) - { - bgp_info_delete (rn, ri); - bgp_process (bgp, rn, afi, safi); - } + if (ri->peer == bgp->peer_self && ri->type == ZEBRA_ROUTE_BGP + && ri->sub_type == BGP_ROUTE_AGGREGATE) + break; + + /* Withdraw static BGP route from routing table. */ + if (ri) { + bgp_info_delete(rn, ri); + bgp_process(bgp, rn, afi, safi); + } - /* Unlock bgp_node_lookup. */ - bgp_unlock_node (rn); + /* Unlock bgp_node_lookup. */ + bgp_unlock_node(rn); } /* Aggregate route attribute. */ #define AGGREGATE_SUMMARY_ONLY 1 #define AGGREGATE_AS_SET 1 -static int -bgp_aggregate_unset (struct vty *vty, const char *prefix_str, - afi_t afi, safi_t safi) +static int bgp_aggregate_unset(struct vty *vty, const char *prefix_str, + afi_t afi, safi_t safi) { - VTY_DECLVAR_CONTEXT(bgp, bgp); - int ret; - struct prefix p; - struct bgp_node *rn; - struct bgp_aggregate *aggregate; + VTY_DECLVAR_CONTEXT(bgp, bgp); + int ret; + struct prefix p; + struct bgp_node *rn; + struct bgp_aggregate *aggregate; - /* Convert string to prefix structure. */ - ret = str2prefix (prefix_str, &p); - if (!ret) - { - vty_out (vty, "Malformed prefix%s", VTY_NEWLINE); - return CMD_WARNING; - } - apply_mask (&p); - - /* Old configuration check. */ - rn = bgp_node_lookup (bgp->aggregate[afi][safi], &p); - if (! rn) - { - vty_out (vty, "%% There is no aggregate-address configuration.%s", - VTY_NEWLINE); - return CMD_WARNING; - } + /* Convert string to prefix structure. */ + ret = str2prefix(prefix_str, &p); + if (!ret) { + vty_out(vty, "Malformed prefix%s", VTY_NEWLINE); + return CMD_WARNING; + } + apply_mask(&p); + + /* Old configuration check. */ + rn = bgp_node_lookup(bgp->aggregate[afi][safi], &p); + if (!rn) { + vty_out(vty, + "%% There is no aggregate-address configuration.%s", + VTY_NEWLINE); + return CMD_WARNING; + } - aggregate = rn->info; - if (aggregate->safi & SAFI_UNICAST) - bgp_aggregate_delete (bgp, &p, afi, SAFI_UNICAST, aggregate); - if (aggregate->safi & SAFI_MULTICAST) - bgp_aggregate_delete (bgp, &p, afi, SAFI_MULTICAST, aggregate); + aggregate = rn->info; + if (aggregate->safi & SAFI_UNICAST) + bgp_aggregate_delete(bgp, &p, afi, SAFI_UNICAST, aggregate); + if (aggregate->safi & SAFI_MULTICAST) + bgp_aggregate_delete(bgp, &p, afi, SAFI_MULTICAST, aggregate); - /* Unlock aggregate address configuration. */ - rn->info = NULL; - bgp_aggregate_free (aggregate); - bgp_unlock_node (rn); - bgp_unlock_node (rn); + /* Unlock aggregate address configuration. */ + rn->info = NULL; + bgp_aggregate_free(aggregate); + bgp_unlock_node(rn); + bgp_unlock_node(rn); - return CMD_SUCCESS; + return CMD_SUCCESS; } -static int -bgp_aggregate_set (struct vty *vty, const char *prefix_str, - afi_t afi, safi_t safi, - u_char summary_only, u_char as_set) +static int bgp_aggregate_set(struct vty *vty, const char *prefix_str, afi_t afi, + safi_t safi, u_char summary_only, u_char as_set) { - VTY_DECLVAR_CONTEXT(bgp, bgp); - int ret; - struct prefix p; - struct bgp_node *rn; - struct bgp_aggregate *aggregate; - - /* Convert string to prefix structure. */ - ret = str2prefix (prefix_str, &p); - if (!ret) - { - vty_out (vty, "Malformed prefix%s", VTY_NEWLINE); - return CMD_WARNING; - } - apply_mask (&p); - - /* Old configuration check. */ - rn = bgp_node_get (bgp->aggregate[afi][safi], &p); + VTY_DECLVAR_CONTEXT(bgp, bgp); + int ret; + struct prefix p; + struct bgp_node *rn; + struct bgp_aggregate *aggregate; - if (rn->info) - { - vty_out (vty, "There is already same aggregate network.%s", VTY_NEWLINE); - /* try to remove the old entry */ - ret = bgp_aggregate_unset (vty, prefix_str, afi, safi); - if (ret) - { - vty_out (vty, "Error deleting aggregate.%s", VTY_NEWLINE); - bgp_unlock_node (rn); - return CMD_WARNING; - } - } + /* Convert string to prefix structure. */ + ret = str2prefix(prefix_str, &p); + if (!ret) { + vty_out(vty, "Malformed prefix%s", VTY_NEWLINE); + return CMD_WARNING; + } + apply_mask(&p); + + /* Old configuration check. */ + rn = bgp_node_get(bgp->aggregate[afi][safi], &p); + + if (rn->info) { + vty_out(vty, "There is already same aggregate network.%s", + VTY_NEWLINE); + /* try to remove the old entry */ + ret = bgp_aggregate_unset(vty, prefix_str, afi, safi); + if (ret) { + vty_out(vty, "Error deleting aggregate.%s", + VTY_NEWLINE); + bgp_unlock_node(rn); + return CMD_WARNING; + } + } - /* Make aggregate address structure. */ - aggregate = bgp_aggregate_new (); - aggregate->summary_only = summary_only; - aggregate->as_set = as_set; - aggregate->safi = safi; - rn->info = aggregate; + /* Make aggregate address structure. */ + aggregate = bgp_aggregate_new(); + aggregate->summary_only = summary_only; + aggregate->as_set = as_set; + aggregate->safi = safi; + rn->info = aggregate; - /* Aggregate address insert into BGP routing table. */ - if (safi & SAFI_UNICAST) - bgp_aggregate_add (bgp, &p, afi, SAFI_UNICAST, aggregate); - if (safi & SAFI_MULTICAST) - bgp_aggregate_add (bgp, &p, afi, SAFI_MULTICAST, aggregate); + /* Aggregate address insert into BGP routing table. */ + if (safi & SAFI_UNICAST) + bgp_aggregate_add(bgp, &p, afi, SAFI_UNICAST, aggregate); + if (safi & SAFI_MULTICAST) + bgp_aggregate_add(bgp, &p, afi, SAFI_MULTICAST, aggregate); - return CMD_SUCCESS; + return CMD_SUCCESS; } DEFUN (aggregate_address, @@ -5634,14 +5566,18 @@ DEFUN (aggregate_address, "Filter more specific routes from updates\n" "Generate AS set path information\n") { - int idx = 0; - argv_find (argv, argc, "A.B.C.D/M", &idx); - char *prefix = argv[idx]->arg; - int as_set = argv_find (argv, argc, "as-set", &idx) ? AGGREGATE_AS_SET : 0; - idx = 0; - int summary_only = argv_find (argv, argc, "summary-only", &idx) ? AGGREGATE_SUMMARY_ONLY : 0; + int idx = 0; + argv_find(argv, argc, "A.B.C.D/M", &idx); + char *prefix = argv[idx]->arg; + int as_set = + argv_find(argv, argc, "as-set", &idx) ? AGGREGATE_AS_SET : 0; + idx = 0; + int summary_only = argv_find(argv, argc, "summary-only", &idx) + ? AGGREGATE_SUMMARY_ONLY + : 0; - return bgp_aggregate_set (vty, prefix, AFI_IP, bgp_node_safi (vty), summary_only, as_set); + return bgp_aggregate_set(vty, prefix, AFI_IP, bgp_node_safi(vty), + summary_only, as_set); } DEFUN (aggregate_address_mask, @@ -5655,25 +5591,28 @@ DEFUN (aggregate_address_mask, "Filter more specific routes from updates\n" "Generate AS set path information\n") { - int idx = 0; - argv_find (argv, argc, "A.B.C.D", &idx); - char *prefix = argv[idx++]->arg; - argv_find (argv, argc, "A.B.C.D", &idx); - char *mask = argv[idx]->arg; - int as_set = argv_find (argv, argc, "as-set", &idx) ? AGGREGATE_AS_SET : 0; - idx = 0; - int summary_only = argv_find (argv, argc, "summary-only", &idx) ? AGGREGATE_SUMMARY_ONLY : 0; - - char prefix_str[BUFSIZ]; - int ret = netmask_str2prefix_str (prefix, mask, prefix_str); - - if (! ret) - { - vty_out (vty, "%% Inconsistent address and mask%s", VTY_NEWLINE); - return CMD_WARNING; - } + int idx = 0; + argv_find(argv, argc, "A.B.C.D", &idx); + char *prefix = argv[idx++]->arg; + argv_find(argv, argc, "A.B.C.D", &idx); + char *mask = argv[idx]->arg; + int as_set = + argv_find(argv, argc, "as-set", &idx) ? AGGREGATE_AS_SET : 0; + idx = 0; + int summary_only = argv_find(argv, argc, "summary-only", &idx) + ? AGGREGATE_SUMMARY_ONLY + : 0; + + char prefix_str[BUFSIZ]; + int ret = netmask_str2prefix_str(prefix, mask, prefix_str); + + if (!ret) { + vty_out(vty, "%% Inconsistent address and mask%s", VTY_NEWLINE); + return CMD_WARNING; + } - return bgp_aggregate_set (vty, prefix_str, AFI_IP, bgp_node_safi (vty), summary_only, as_set); + return bgp_aggregate_set(vty, prefix_str, AFI_IP, bgp_node_safi(vty), + summary_only, as_set); } DEFUN (no_aggregate_address, @@ -5687,10 +5626,10 @@ DEFUN (no_aggregate_address, "Filter more specific routes from updates\n" "Generate AS set path information\n") { - int idx = 0; - argv_find (argv, argc, "A.B.C.D/M", &idx); - char *prefix = argv[idx]->arg; - return bgp_aggregate_unset (vty, prefix, AFI_IP, bgp_node_safi (vty)); + int idx = 0; + argv_find(argv, argc, "A.B.C.D/M", &idx); + char *prefix = argv[idx]->arg; + return bgp_aggregate_unset(vty, prefix, AFI_IP, bgp_node_safi(vty)); } DEFUN (no_aggregate_address_mask, @@ -5705,22 +5644,21 @@ DEFUN (no_aggregate_address_mask, "Filter more specific routes from updates\n" "Generate AS set path information\n") { - int idx = 0; - argv_find (argv, argc, "A.B.C.D", &idx); - char *prefix = argv[idx++]->arg; - argv_find (argv, argc, "A.B.C.D", &idx); - char *mask = argv[idx]->arg; + int idx = 0; + argv_find(argv, argc, "A.B.C.D", &idx); + char *prefix = argv[idx++]->arg; + argv_find(argv, argc, "A.B.C.D", &idx); + char *mask = argv[idx]->arg; - char prefix_str[BUFSIZ]; - int ret = netmask_str2prefix_str (prefix, mask, prefix_str); + char prefix_str[BUFSIZ]; + int ret = netmask_str2prefix_str(prefix, mask, prefix_str); - if (! ret) - { - vty_out (vty, "%% Inconsistent address and mask%s", VTY_NEWLINE); - return CMD_WARNING; - } + if (!ret) { + vty_out(vty, "%% Inconsistent address and mask%s", VTY_NEWLINE); + return CMD_WARNING; + } - return bgp_aggregate_unset (vty, prefix_str, AFI_IP, bgp_node_safi (vty)); + return bgp_aggregate_unset(vty, prefix_str, AFI_IP, bgp_node_safi(vty)); } DEFUN (ipv6_aggregate_address, @@ -5730,11 +5668,14 @@ DEFUN (ipv6_aggregate_address, "Aggregate prefix\n" "Filter more specific routes from updates\n") { - int idx = 0; - argv_find (argv, argc, "X:X::X:X/M", &idx); - char *prefix = argv[idx]->arg; - int sum_only = argv_find (argv, argc, "summary-only", &idx) ? AGGREGATE_SUMMARY_ONLY : 0; - return bgp_aggregate_set (vty, prefix, AFI_IP6, SAFI_UNICAST, sum_only, 0); + int idx = 0; + argv_find(argv, argc, "X:X::X:X/M", &idx); + char *prefix = argv[idx]->arg; + int sum_only = argv_find(argv, argc, "summary-only", &idx) + ? AGGREGATE_SUMMARY_ONLY + : 0; + return bgp_aggregate_set(vty, prefix, AFI_IP6, SAFI_UNICAST, sum_only, + 0); } DEFUN (no_ipv6_aggregate_address, @@ -5745,2464 +5686,2639 @@ DEFUN (no_ipv6_aggregate_address, "Aggregate prefix\n" "Filter more specific routes from updates\n") { - int idx = 0; - argv_find (argv, argc, "X:X::X:X/M", &idx); - char *prefix = argv[idx]->arg; - return bgp_aggregate_unset (vty, prefix, AFI_IP6, SAFI_UNICAST); + int idx = 0; + argv_find(argv, argc, "X:X::X:X/M", &idx); + char *prefix = argv[idx]->arg; + return bgp_aggregate_unset(vty, prefix, AFI_IP6, SAFI_UNICAST); } /* Redistribute route treatment. */ -void -bgp_redistribute_add (struct bgp *bgp, struct prefix *p, const struct in_addr *nexthop, - const struct in6_addr *nexthop6, unsigned int ifindex, - u_int32_t metric, u_char type, u_short instance, route_tag_t tag) -{ - struct bgp_info *new; - struct bgp_info *bi; - struct bgp_info info; - struct bgp_node *bn; - struct attr attr; - struct attr *new_attr; - afi_t afi; - int ret; - struct bgp_redist *red; - - /* Make default attribute. */ - bgp_attr_default_set (&attr, BGP_ORIGIN_INCOMPLETE); - if (nexthop) - attr.nexthop = *nexthop; - attr.nh_ifindex = ifindex; - - if (nexthop6) - { - struct attr_extra *extra = bgp_attr_extra_get(&attr); - extra->mp_nexthop_global = *nexthop6; - extra->mp_nexthop_len = BGP_ATTR_NHLEN_IPV6_GLOBAL; - } +void bgp_redistribute_add(struct bgp *bgp, struct prefix *p, + const struct in_addr *nexthop, + const struct in6_addr *nexthop6, unsigned int ifindex, + u_int32_t metric, u_char type, u_short instance, + route_tag_t tag) +{ + struct bgp_info *new; + struct bgp_info *bi; + struct bgp_info info; + struct bgp_node *bn; + struct attr attr; + struct attr *new_attr; + afi_t afi; + int ret; + struct bgp_redist *red; + + /* Make default attribute. */ + bgp_attr_default_set(&attr, BGP_ORIGIN_INCOMPLETE); + if (nexthop) + attr.nexthop = *nexthop; + attr.nh_ifindex = ifindex; + + if (nexthop6) { + struct attr_extra *extra = bgp_attr_extra_get(&attr); + extra->mp_nexthop_global = *nexthop6; + extra->mp_nexthop_len = BGP_ATTR_NHLEN_IPV6_GLOBAL; + } - attr.med = metric; - attr.flag |= ATTR_FLAG_BIT (BGP_ATTR_MULTI_EXIT_DISC); - attr.extra->tag = tag; + attr.med = metric; + attr.flag |= ATTR_FLAG_BIT(BGP_ATTR_MULTI_EXIT_DISC); + attr.extra->tag = tag; - afi = family2afi (p->family); + afi = family2afi(p->family); - red = bgp_redist_lookup(bgp, afi, type, instance); - if (red) - { - struct attr attr_new; - struct attr_extra extra_new; - - /* Copy attribute for modification. */ - attr_new.extra = &extra_new; - bgp_attr_dup (&attr_new, &attr); - - if (red->redist_metric_flag) - attr_new.med = red->redist_metric; - - /* Apply route-map. */ - if (red->rmap.name) - { - info.peer = bgp->peer_self; - info.attr = &attr_new; - - SET_FLAG (bgp->peer_self->rmap_type, PEER_RMAP_TYPE_REDISTRIBUTE); - - ret = route_map_apply (red->rmap.map, p, RMAP_BGP, &info); - - bgp->peer_self->rmap_type = 0; - - if (ret == RMAP_DENYMATCH) - { - /* Free uninterned attribute. */ - bgp_attr_flush (&attr_new); - - /* Unintern original. */ - aspath_unintern (&attr.aspath); - bgp_attr_extra_free (&attr); - bgp_redistribute_delete (bgp, p, type, instance); - return; - } - } - - bn = bgp_afi_node_get (bgp->rib[afi][SAFI_UNICAST], - afi, SAFI_UNICAST, p, NULL); - - new_attr = bgp_attr_intern (&attr_new); - - for (bi = bn->info; bi; bi = bi->next) - if (bi->peer == bgp->peer_self - && bi->sub_type == BGP_ROUTE_REDISTRIBUTE) - break; - - if (bi) - { - /* Ensure the (source route) type is updated. */ - bi->type = type; - if (attrhash_cmp (bi->attr, new_attr) && - !CHECK_FLAG(bi->flags, BGP_INFO_REMOVED)) - { - bgp_attr_unintern (&new_attr); - aspath_unintern (&attr.aspath); - bgp_attr_extra_free (&attr); - bgp_unlock_node (bn); - return; - } - else - { - /* The attribute is changed. */ - bgp_info_set_flag (bn, bi, BGP_INFO_ATTR_CHANGED); - - /* Rewrite BGP route information. */ - if (CHECK_FLAG(bi->flags, BGP_INFO_REMOVED)) - bgp_info_restore(bn, bi); - else - bgp_aggregate_decrement (bgp, p, bi, afi, SAFI_UNICAST); - bgp_attr_unintern (&bi->attr); - bi->attr = new_attr; - bi->uptime = bgp_clock (); - - /* Process change. */ - bgp_aggregate_increment (bgp, p, bi, afi, SAFI_UNICAST); - bgp_process (bgp, bn, afi, SAFI_UNICAST); - bgp_unlock_node (bn); - aspath_unintern (&attr.aspath); - bgp_attr_extra_free (&attr); - return; - } - } - - new = info_make(type, BGP_ROUTE_REDISTRIBUTE, instance, bgp->peer_self, - new_attr, bn); - SET_FLAG (new->flags, BGP_INFO_VALID); - - bgp_aggregate_increment (bgp, p, new, afi, SAFI_UNICAST); - bgp_info_add (bn, new); - bgp_unlock_node (bn); - bgp_process (bgp, bn, afi, SAFI_UNICAST); - } + red = bgp_redist_lookup(bgp, afi, type, instance); + if (red) { + struct attr attr_new; + struct attr_extra extra_new; - /* Unintern original. */ - aspath_unintern (&attr.aspath); - bgp_attr_extra_free (&attr); -} + /* Copy attribute for modification. */ + attr_new.extra = &extra_new; + bgp_attr_dup(&attr_new, &attr); -void -bgp_redistribute_delete (struct bgp *bgp, struct prefix *p, u_char type, u_short instance) -{ - afi_t afi; - struct bgp_node *rn; - struct bgp_info *ri; - struct bgp_redist *red; + if (red->redist_metric_flag) + attr_new.med = red->redist_metric; - afi = family2afi (p->family); + /* Apply route-map. */ + if (red->rmap.name) { + info.peer = bgp->peer_self; + info.attr = &attr_new; - red = bgp_redist_lookup(bgp, afi, type, instance); - if (red) - { - rn = bgp_afi_node_get (bgp->rib[afi][SAFI_UNICAST], afi, SAFI_UNICAST, p, NULL); - - for (ri = rn->info; ri; ri = ri->next) - if (ri->peer == bgp->peer_self - && ri->type == type) - break; - - if (ri) - { - bgp_aggregate_decrement (bgp, p, ri, afi, SAFI_UNICAST); - bgp_info_delete (rn, ri); - bgp_process (bgp, rn, afi, SAFI_UNICAST); - } - bgp_unlock_node (rn); - } + SET_FLAG(bgp->peer_self->rmap_type, + PEER_RMAP_TYPE_REDISTRIBUTE); + + ret = route_map_apply(red->rmap.map, p, RMAP_BGP, + &info); + + bgp->peer_self->rmap_type = 0; + + if (ret == RMAP_DENYMATCH) { + /* Free uninterned attribute. */ + bgp_attr_flush(&attr_new); + + /* Unintern original. */ + aspath_unintern(&attr.aspath); + bgp_attr_extra_free(&attr); + bgp_redistribute_delete(bgp, p, type, instance); + return; + } + } + + bn = bgp_afi_node_get(bgp->rib[afi][SAFI_UNICAST], afi, + SAFI_UNICAST, p, NULL); + + new_attr = bgp_attr_intern(&attr_new); + + for (bi = bn->info; bi; bi = bi->next) + if (bi->peer == bgp->peer_self + && bi->sub_type == BGP_ROUTE_REDISTRIBUTE) + break; + + if (bi) { + /* Ensure the (source route) type is updated. */ + bi->type = type; + if (attrhash_cmp(bi->attr, new_attr) + && !CHECK_FLAG(bi->flags, BGP_INFO_REMOVED)) { + bgp_attr_unintern(&new_attr); + aspath_unintern(&attr.aspath); + bgp_attr_extra_free(&attr); + bgp_unlock_node(bn); + return; + } else { + /* The attribute is changed. */ + bgp_info_set_flag(bn, bi, + BGP_INFO_ATTR_CHANGED); + + /* Rewrite BGP route information. */ + if (CHECK_FLAG(bi->flags, BGP_INFO_REMOVED)) + bgp_info_restore(bn, bi); + else + bgp_aggregate_decrement(bgp, p, bi, afi, + SAFI_UNICAST); + bgp_attr_unintern(&bi->attr); + bi->attr = new_attr; + bi->uptime = bgp_clock(); + + /* Process change. */ + bgp_aggregate_increment(bgp, p, bi, afi, + SAFI_UNICAST); + bgp_process(bgp, bn, afi, SAFI_UNICAST); + bgp_unlock_node(bn); + aspath_unintern(&attr.aspath); + bgp_attr_extra_free(&attr); + return; + } + } + + new = info_make(type, BGP_ROUTE_REDISTRIBUTE, instance, + bgp->peer_self, new_attr, bn); + SET_FLAG(new->flags, BGP_INFO_VALID); + + bgp_aggregate_increment(bgp, p, new, afi, SAFI_UNICAST); + bgp_info_add(bn, new); + bgp_unlock_node(bn); + bgp_process(bgp, bn, afi, SAFI_UNICAST); + } + + /* Unintern original. */ + aspath_unintern(&attr.aspath); + bgp_attr_extra_free(&attr); } -/* Withdraw specified route type's route. */ -void -bgp_redistribute_withdraw (struct bgp *bgp, afi_t afi, int type, u_short instance) +void bgp_redistribute_delete(struct bgp *bgp, struct prefix *p, u_char type, + u_short instance) { - struct bgp_node *rn; - struct bgp_info *ri; - struct bgp_table *table; + afi_t afi; + struct bgp_node *rn; + struct bgp_info *ri; + struct bgp_redist *red; - table = bgp->rib[afi][SAFI_UNICAST]; + afi = family2afi(p->family); - for (rn = bgp_table_top (table); rn; rn = bgp_route_next (rn)) - { - for (ri = rn->info; ri; ri = ri->next) - if (ri->peer == bgp->peer_self - && ri->type == type - && ri->instance == instance) - break; - - if (ri) - { - bgp_aggregate_decrement (bgp, &rn->p, ri, afi, SAFI_UNICAST); - bgp_info_delete (rn, ri); - bgp_process (bgp, rn, afi, SAFI_UNICAST); + red = bgp_redist_lookup(bgp, afi, type, instance); + if (red) { + rn = bgp_afi_node_get(bgp->rib[afi][SAFI_UNICAST], afi, + SAFI_UNICAST, p, NULL); + + for (ri = rn->info; ri; ri = ri->next) + if (ri->peer == bgp->peer_self && ri->type == type) + break; + + if (ri) { + bgp_aggregate_decrement(bgp, p, ri, afi, SAFI_UNICAST); + bgp_info_delete(rn, ri); + bgp_process(bgp, rn, afi, SAFI_UNICAST); + } + bgp_unlock_node(rn); + } +} + +/* Withdraw specified route type's route. */ +void bgp_redistribute_withdraw(struct bgp *bgp, afi_t afi, int type, + u_short instance) +{ + struct bgp_node *rn; + struct bgp_info *ri; + struct bgp_table *table; + + table = bgp->rib[afi][SAFI_UNICAST]; + + for (rn = bgp_table_top(table); rn; rn = bgp_route_next(rn)) { + for (ri = rn->info; ri; ri = ri->next) + if (ri->peer == bgp->peer_self && ri->type == type + && ri->instance == instance) + break; + + if (ri) { + bgp_aggregate_decrement(bgp, &rn->p, ri, afi, + SAFI_UNICAST); + bgp_info_delete(rn, ri); + bgp_process(bgp, rn, afi, SAFI_UNICAST); + } } - } } /* Static function to display route. */ -static void -route_vty_out_route (struct prefix *p, struct vty *vty) +static void route_vty_out_route(struct prefix *p, struct vty *vty) { - int len; - u_int32_t destination; - char buf[BUFSIZ]; - - if (p->family == AF_INET) - { - len = vty_out (vty, "%s", inet_ntop (p->family, &p->u.prefix, buf, BUFSIZ)); - destination = ntohl (p->u.prefix4.s_addr); - - if ((IN_CLASSC (destination) && p->prefixlen == 24) - || (IN_CLASSB (destination) && p->prefixlen == 16) - || (IN_CLASSA (destination) && p->prefixlen == 8) - || p->u.prefix4.s_addr == 0) - { - /* When mask is natural, mask is not displayed. */ - } - else - len += vty_out (vty, "/%d", p->prefixlen); - } - else if (p->family == AF_ETHERNET) - { - prefix2str(p, buf, PREFIX_STRLEN); - len = vty_out (vty, "%s", buf); - } - else - len = vty_out (vty, "%s/%d", inet_ntop (p->family, &p->u.prefix, buf, BUFSIZ), - p->prefixlen); + int len; + u_int32_t destination; + char buf[BUFSIZ]; - len = 17 - len; - if (len < 1) - vty_out (vty, "%s%*s", VTY_NEWLINE, 20, " "); - else - vty_out (vty, "%*s", len, " "); + if (p->family == AF_INET) { + len = vty_out(vty, "%s", + inet_ntop(p->family, &p->u.prefix, buf, BUFSIZ)); + destination = ntohl(p->u.prefix4.s_addr); + + if ((IN_CLASSC(destination) && p->prefixlen == 24) + || (IN_CLASSB(destination) && p->prefixlen == 16) + || (IN_CLASSA(destination) && p->prefixlen == 8) + || p->u.prefix4.s_addr == 0) { + /* When mask is natural, mask is not displayed. */ + } else + len += vty_out(vty, "/%d", p->prefixlen); + } else if (p->family == AF_ETHERNET) { + prefix2str(p, buf, PREFIX_STRLEN); + len = vty_out(vty, "%s", buf); + } else + len = vty_out(vty, "%s/%d", + inet_ntop(p->family, &p->u.prefix, buf, BUFSIZ), + p->prefixlen); + + len = 17 - len; + if (len < 1) + vty_out(vty, "%s%*s", VTY_NEWLINE, 20, " "); + else + vty_out(vty, "%*s", len, " "); } -enum bgp_display_type -{ - normal_list, +enum bgp_display_type { + normal_list, }; /* Print the short form route status for a bgp_info */ -static void -route_vty_short_status_out (struct vty *vty, struct bgp_info *binfo, - json_object *json_path) +static void route_vty_short_status_out(struct vty *vty, struct bgp_info *binfo, + json_object *json_path) { - if (json_path) - { + if (json_path) { - /* Route status display. */ - if (CHECK_FLAG (binfo->flags, BGP_INFO_REMOVED)) - json_object_boolean_true_add(json_path, "removed"); + /* Route status display. */ + if (CHECK_FLAG(binfo->flags, BGP_INFO_REMOVED)) + json_object_boolean_true_add(json_path, "removed"); - if (CHECK_FLAG (binfo->flags, BGP_INFO_STALE)) - json_object_boolean_true_add(json_path, "stale"); + if (CHECK_FLAG(binfo->flags, BGP_INFO_STALE)) + json_object_boolean_true_add(json_path, "stale"); - if (binfo->extra && binfo->extra->suppress) - json_object_boolean_true_add(json_path, "suppressed"); + if (binfo->extra && binfo->extra->suppress) + json_object_boolean_true_add(json_path, "suppressed"); - if (CHECK_FLAG (binfo->flags, BGP_INFO_VALID) && - ! CHECK_FLAG (binfo->flags, BGP_INFO_HISTORY)) - json_object_boolean_true_add(json_path, "valid"); + if (CHECK_FLAG(binfo->flags, BGP_INFO_VALID) + && !CHECK_FLAG(binfo->flags, BGP_INFO_HISTORY)) + json_object_boolean_true_add(json_path, "valid"); - /* Selected */ - if (CHECK_FLAG (binfo->flags, BGP_INFO_HISTORY)) - json_object_boolean_true_add(json_path, "history"); + /* Selected */ + if (CHECK_FLAG(binfo->flags, BGP_INFO_HISTORY)) + json_object_boolean_true_add(json_path, "history"); - if (CHECK_FLAG (binfo->flags, BGP_INFO_DAMPED)) - json_object_boolean_true_add(json_path, "damped"); + if (CHECK_FLAG(binfo->flags, BGP_INFO_DAMPED)) + json_object_boolean_true_add(json_path, "damped"); - if (CHECK_FLAG (binfo->flags, BGP_INFO_SELECTED)) - json_object_boolean_true_add(json_path, "bestpath"); + if (CHECK_FLAG(binfo->flags, BGP_INFO_SELECTED)) + json_object_boolean_true_add(json_path, "bestpath"); - if (CHECK_FLAG (binfo->flags, BGP_INFO_MULTIPATH)) - json_object_boolean_true_add(json_path, "multipath"); + if (CHECK_FLAG(binfo->flags, BGP_INFO_MULTIPATH)) + json_object_boolean_true_add(json_path, "multipath"); - /* Internal route. */ - if ((binfo->peer->as) && (binfo->peer->as == binfo->peer->local_as)) - json_object_string_add(json_path, "pathFrom", "internal"); - else - json_object_string_add(json_path, "pathFrom", "external"); + /* Internal route. */ + if ((binfo->peer->as) + && (binfo->peer->as == binfo->peer->local_as)) + json_object_string_add(json_path, "pathFrom", + "internal"); + else + json_object_string_add(json_path, "pathFrom", + "external"); - return; - } + return; + } - /* Route status display. */ - if (CHECK_FLAG (binfo->flags, BGP_INFO_REMOVED)) - vty_out (vty, "R"); - else if (CHECK_FLAG (binfo->flags, BGP_INFO_STALE)) - vty_out (vty, "S"); - else if (binfo->extra && binfo->extra->suppress) - vty_out (vty, "s"); - else if (CHECK_FLAG (binfo->flags, BGP_INFO_VALID) && - ! CHECK_FLAG (binfo->flags, BGP_INFO_HISTORY)) - vty_out (vty, "*"); - else - vty_out (vty, " "); - - /* Selected */ - if (CHECK_FLAG (binfo->flags, BGP_INFO_HISTORY)) - vty_out (vty, "h"); - else if (CHECK_FLAG (binfo->flags, BGP_INFO_DAMPED)) - vty_out (vty, "d"); - else if (CHECK_FLAG (binfo->flags, BGP_INFO_SELECTED)) - vty_out (vty, ">"); - else if (CHECK_FLAG (binfo->flags, BGP_INFO_MULTIPATH)) - vty_out (vty, "="); - else - vty_out (vty, " "); + /* Route status display. */ + if (CHECK_FLAG(binfo->flags, BGP_INFO_REMOVED)) + vty_out(vty, "R"); + else if (CHECK_FLAG(binfo->flags, BGP_INFO_STALE)) + vty_out(vty, "S"); + else if (binfo->extra && binfo->extra->suppress) + vty_out(vty, "s"); + else if (CHECK_FLAG(binfo->flags, BGP_INFO_VALID) + && !CHECK_FLAG(binfo->flags, BGP_INFO_HISTORY)) + vty_out(vty, "*"); + else + vty_out(vty, " "); + + /* Selected */ + if (CHECK_FLAG(binfo->flags, BGP_INFO_HISTORY)) + vty_out(vty, "h"); + else if (CHECK_FLAG(binfo->flags, BGP_INFO_DAMPED)) + vty_out(vty, "d"); + else if (CHECK_FLAG(binfo->flags, BGP_INFO_SELECTED)) + vty_out(vty, ">"); + else if (CHECK_FLAG(binfo->flags, BGP_INFO_MULTIPATH)) + vty_out(vty, "="); + else + vty_out(vty, " "); - /* Internal route. */ - if (binfo->peer && - (binfo->peer->as) && (binfo->peer->as == binfo->peer->local_as)) - vty_out (vty, "i"); - else - vty_out (vty, " "); + /* Internal route. */ + if (binfo->peer && (binfo->peer->as) + && (binfo->peer->as == binfo->peer->local_as)) + vty_out(vty, "i"); + else + vty_out(vty, " "); } /* called from terminal list command */ -void -route_vty_out (struct vty *vty, struct prefix *p, - struct bgp_info *binfo, int display, safi_t safi, - json_object *json_paths) -{ - struct attr *attr; - json_object *json_path = NULL; - json_object *json_nexthops = NULL; - json_object *json_nexthop_global = NULL; - json_object *json_nexthop_ll = NULL; - - if (json_paths) - json_path = json_object_new_object(); - - /* short status lead text */ - route_vty_short_status_out (vty, binfo, json_path); +void route_vty_out(struct vty *vty, struct prefix *p, struct bgp_info *binfo, + int display, safi_t safi, json_object *json_paths) +{ + struct attr *attr; + json_object *json_path = NULL; + json_object *json_nexthops = NULL; + json_object *json_nexthop_global = NULL; + json_object *json_nexthop_ll = NULL; + + if (json_paths) + json_path = json_object_new_object(); + + /* short status lead text */ + route_vty_short_status_out(vty, binfo, json_path); + + if (!json_paths) { + /* print prefix and mask */ + if (!display) + route_vty_out_route(p, vty); + else + vty_out(vty, "%*s", 17, " "); + } - if (!json_paths) - { - /* print prefix and mask */ - if (! display) - route_vty_out_route (p, vty); - else - vty_out (vty, "%*s", 17, " "); - } + /* Print attribute */ + attr = binfo->attr; + if (attr) { + /* + * For ENCAP routes, nexthop address family is not + * neccessarily the same as the prefix address family. + * Both SAFI_MPLS_VPN and SAFI_ENCAP use the MP nexthop field + */ + if ((safi == SAFI_ENCAP) || (safi == SAFI_MPLS_VPN) + || (safi == SAFI_EVPN)) { + if (attr->extra) { + char buf[BUFSIZ]; + int af = NEXTHOP_FAMILY( + attr->extra->mp_nexthop_len); + + switch (af) { + case AF_INET: + vty_out(vty, "%s", + inet_ntop( + af, + &attr->extra + ->mp_nexthop_global_in, + buf, BUFSIZ)); + break; + case AF_INET6: + vty_out(vty, "%s", + inet_ntop( + af, + &attr->extra + ->mp_nexthop_global, + buf, BUFSIZ)); + break; + default: + vty_out(vty, "?"); + break; + } + } else + vty_out(vty, "?"); + } + /* IPv4 Next Hop */ + else if (p->family == AF_INET + && !BGP_ATTR_NEXTHOP_AFI_IP6(attr)) { + if (json_paths) { + json_nexthop_global = json_object_new_object(); + + if ((safi == SAFI_MPLS_VPN) + || (safi == SAFI_EVPN)) + json_object_string_add( + json_nexthop_global, "ip", + inet_ntoa( + attr->extra + ->mp_nexthop_global_in)); + else + json_object_string_add( + json_nexthop_global, "ip", + inet_ntoa(attr->nexthop)); + + json_object_string_add(json_nexthop_global, + "afi", "ipv4"); + json_object_boolean_true_add( + json_nexthop_global, "used"); + } else { + if ((safi == SAFI_MPLS_VPN) + || (safi == SAFI_EVPN)) + vty_out(vty, "%-16s", + inet_ntoa( + attr->extra + ->mp_nexthop_global_in)); + else + vty_out(vty, "%-16s", + inet_ntoa(attr->nexthop)); + } + } - /* Print attribute */ - attr = binfo->attr; - if (attr) - { - /* - * For ENCAP routes, nexthop address family is not - * neccessarily the same as the prefix address family. - * Both SAFI_MPLS_VPN and SAFI_ENCAP use the MP nexthop field - */ - if ((safi == SAFI_ENCAP) || (safi == SAFI_MPLS_VPN) || (safi == SAFI_EVPN)) - { - if (attr->extra) - { - char buf[BUFSIZ]; - int af = NEXTHOP_FAMILY(attr->extra->mp_nexthop_len); - - switch (af) - { - case AF_INET: - vty_out (vty, "%s", inet_ntop(af, - &attr->extra->mp_nexthop_global_in, buf, BUFSIZ)); - break; - case AF_INET6: - vty_out (vty, "%s", inet_ntop(af, - &attr->extra->mp_nexthop_global, buf, BUFSIZ)); - break; - default: - vty_out(vty, "?"); - break; - } - } - else - vty_out(vty, "?"); - } - /* IPv4 Next Hop */ - else if (p->family == AF_INET && !BGP_ATTR_NEXTHOP_AFI_IP6(attr)) - { - if (json_paths) - { - json_nexthop_global = json_object_new_object(); - - if ((safi == SAFI_MPLS_VPN) || (safi == SAFI_EVPN)) - json_object_string_add(json_nexthop_global, "ip", inet_ntoa (attr->extra->mp_nexthop_global_in)); - else - json_object_string_add(json_nexthop_global, "ip", inet_ntoa (attr->nexthop)); - - json_object_string_add(json_nexthop_global, "afi", "ipv4"); - json_object_boolean_true_add(json_nexthop_global, "used"); - } - else - { - if ((safi == SAFI_MPLS_VPN) || (safi == SAFI_EVPN)) - vty_out (vty, "%-16s", - inet_ntoa (attr->extra->mp_nexthop_global_in)); - else - vty_out (vty, "%-16s", inet_ntoa (attr->nexthop)); - } - } - - /* IPv6 Next Hop */ - else if (p->family == AF_INET6 || BGP_ATTR_NEXTHOP_AFI_IP6(attr)) - { - int len; - char buf[BUFSIZ]; - - if (json_paths) - { - json_nexthop_global = json_object_new_object(); - json_object_string_add(json_nexthop_global, "ip", - inet_ntop (AF_INET6, - &attr->extra->mp_nexthop_global, - buf, BUFSIZ)); - json_object_string_add(json_nexthop_global, "afi", "ipv6"); - json_object_string_add(json_nexthop_global, "scope", "global"); - - /* We display both LL & GL if both have been received */ - if ((attr->extra->mp_nexthop_len == 32) || (binfo->peer->conf_if)) - { - json_nexthop_ll = json_object_new_object(); - json_object_string_add(json_nexthop_ll, "ip", - inet_ntop (AF_INET6, - &attr->extra->mp_nexthop_local, - buf, BUFSIZ)); - json_object_string_add(json_nexthop_ll, "afi", "ipv6"); - json_object_string_add(json_nexthop_ll, "scope", "link-local"); - - if ((IPV6_ADDR_CMP (&attr->extra->mp_nexthop_global, - &attr->extra->mp_nexthop_local) != 0) && - !attr->extra->mp_nexthop_prefer_global) - json_object_boolean_true_add(json_nexthop_ll, "used"); - else - json_object_boolean_true_add(json_nexthop_global, "used"); - } - else - json_object_boolean_true_add(json_nexthop_global, "used"); - } - else - { - /* Display LL if LL/Global both in table unless prefer-global is set */ - if (((attr->extra->mp_nexthop_len == 32) && - !attr->extra->mp_nexthop_prefer_global) || - (binfo->peer->conf_if)) - { - if (binfo->peer->conf_if) - { - len = vty_out (vty, "%s", - binfo->peer->conf_if); - len = 7 - len; /* len of IPv6 addr + max len of def ifname */ - - if (len < 1) - vty_out (vty, "%s%*s", VTY_NEWLINE, 45, " "); - else - vty_out (vty, "%*s", len, " "); - } - else - { - len = vty_out (vty, "%s", - inet_ntop (AF_INET6, - &attr->extra->mp_nexthop_local, + /* IPv6 Next Hop */ + else if (p->family == AF_INET6 + || BGP_ATTR_NEXTHOP_AFI_IP6(attr)) { + int len; + char buf[BUFSIZ]; + + if (json_paths) { + json_nexthop_global = json_object_new_object(); + json_object_string_add( + json_nexthop_global, "ip", + inet_ntop( + AF_INET6, + &attr->extra->mp_nexthop_global, buf, BUFSIZ)); - len = 16 - len; + json_object_string_add(json_nexthop_global, + "afi", "ipv6"); + json_object_string_add(json_nexthop_global, + "scope", "global"); + + /* We display both LL & GL if both have been + * received */ + if ((attr->extra->mp_nexthop_len == 32) + || (binfo->peer->conf_if)) { + json_nexthop_ll = + json_object_new_object(); + json_object_string_add( + json_nexthop_ll, "ip", + inet_ntop( + AF_INET6, + &attr->extra + ->mp_nexthop_local, + buf, BUFSIZ)); + json_object_string_add(json_nexthop_ll, + "afi", "ipv6"); + json_object_string_add(json_nexthop_ll, + "scope", + "link-local"); + + if ((IPV6_ADDR_CMP( + &attr->extra + ->mp_nexthop_global, + &attr->extra + ->mp_nexthop_local) + != 0) + && !attr->extra + ->mp_nexthop_prefer_global) + json_object_boolean_true_add( + json_nexthop_ll, + "used"); + else + json_object_boolean_true_add( + json_nexthop_global, + "used"); + } else + json_object_boolean_true_add( + json_nexthop_global, "used"); + } else { + /* Display LL if LL/Global both in table unless + * prefer-global is set */ + if (((attr->extra->mp_nexthop_len == 32) + && !attr->extra->mp_nexthop_prefer_global) + || (binfo->peer->conf_if)) { + if (binfo->peer->conf_if) { + len = vty_out( + vty, "%s", + binfo->peer->conf_if); + len = + 7 - len; /* len of IPv6 + addr + max + len of def + ifname */ + + if (len < 1) + vty_out(vty, "%s%*s", + VTY_NEWLINE, 45, + " "); + else + vty_out(vty, "%*s", len, + " "); + } else { + len = vty_out( + vty, "%s", + inet_ntop( + AF_INET6, + &attr->extra + ->mp_nexthop_local, + buf, BUFSIZ)); + len = 16 - len; + + if (len < 1) + vty_out(vty, "%s%*s", + VTY_NEWLINE, 36, + " "); + else + vty_out(vty, "%*s", len, + " "); + } + } else { + len = vty_out( + vty, "%s", + inet_ntop( + AF_INET6, + &attr->extra + ->mp_nexthop_global, + buf, BUFSIZ)); + len = 16 - len; + + if (len < 1) + vty_out(vty, "%s%*s", + VTY_NEWLINE, 36, " "); + else + vty_out(vty, "%*s", len, " "); + } + } + } - if (len < 1) - vty_out (vty, "%s%*s", VTY_NEWLINE, 36, " "); - else - vty_out (vty, "%*s", len, " "); - } + /* MED/Metric */ + if (attr->flag & ATTR_FLAG_BIT(BGP_ATTR_MULTI_EXIT_DISC)) + if (json_paths) + json_object_int_add(json_path, "med", + attr->med); + else + vty_out(vty, "%10u", attr->med); + else if (!json_paths) + vty_out(vty, " "); + + /* Local Pref */ + if (attr->flag & ATTR_FLAG_BIT(BGP_ATTR_LOCAL_PREF)) + if (json_paths) + json_object_int_add(json_path, "localpref", + attr->local_pref); + else + vty_out(vty, "%7u", attr->local_pref); + else if (!json_paths) + vty_out(vty, " "); + + if (json_paths) { + if (attr->extra) + json_object_int_add(json_path, "weight", + attr->extra->weight); + else + json_object_int_add(json_path, "weight", 0); + } else + vty_out(vty, "%7u ", + (attr->extra ? attr->extra->weight : 0)); + + if (json_paths) { + char buf[BUFSIZ]; + json_object_string_add(json_path, "peerId", + sockunion2str(&binfo->peer->su, + buf, + SU_ADDRSTRLEN)); } - else - { - len = vty_out (vty, "%s", - inet_ntop (AF_INET6, - &attr->extra->mp_nexthop_global, - buf, BUFSIZ)); - len = 16 - len; - - if (len < 1) - vty_out (vty, "%s%*s", VTY_NEWLINE, 36, " "); - else - vty_out (vty, "%*s", len, " "); - } - } - } - - /* MED/Metric */ - if (attr->flag & ATTR_FLAG_BIT (BGP_ATTR_MULTI_EXIT_DISC)) - if (json_paths) - json_object_int_add(json_path, "med", attr->med); - else - vty_out (vty, "%10u", attr->med); - else - if (!json_paths) - vty_out (vty, " "); - - /* Local Pref */ - if (attr->flag & ATTR_FLAG_BIT (BGP_ATTR_LOCAL_PREF)) - if (json_paths) - json_object_int_add(json_path, "localpref", attr->local_pref); - else - vty_out (vty, "%7u", attr->local_pref); - else - if (!json_paths) - vty_out (vty, " "); - - if (json_paths) - { - if (attr->extra) - json_object_int_add(json_path, "weight", attr->extra->weight); - else - json_object_int_add(json_path, "weight", 0); - } - else - vty_out (vty, "%7u ", (attr->extra ? attr->extra->weight : 0)); - - if (json_paths) { - char buf[BUFSIZ]; - json_object_string_add(json_path, "peerId", sockunion2str (&binfo->peer->su, buf, SU_ADDRSTRLEN)); - } - - /* Print aspath */ - if (attr->aspath) - { - if (json_paths) - json_object_string_add(json_path, "aspath", attr->aspath->str); - else - aspath_print_vty (vty, "%s", attr->aspath, " "); - } - - /* Print origin */ - if (json_paths) - json_object_string_add(json_path, "origin", bgp_origin_long_str[attr->origin]); - else - vty_out (vty, "%s", bgp_origin_str[attr->origin]); - } - else - { - if (json_paths) - json_object_string_add(json_path, "alert", "No attributes"); - else - vty_out (vty, "No attributes to print%s", VTY_NEWLINE); - } - if (json_paths) - { - if (json_nexthop_global || json_nexthop_ll) - { - json_nexthops = json_object_new_array(); + /* Print aspath */ + if (attr->aspath) { + if (json_paths) + json_object_string_add(json_path, "aspath", + attr->aspath->str); + else + aspath_print_vty(vty, "%s", attr->aspath, " "); + } - if (json_nexthop_global) - json_object_array_add(json_nexthops, json_nexthop_global); + /* Print origin */ + if (json_paths) + json_object_string_add( + json_path, "origin", + bgp_origin_long_str[attr->origin]); + else + vty_out(vty, "%s", bgp_origin_str[attr->origin]); + } else { + if (json_paths) + json_object_string_add(json_path, "alert", + "No attributes"); + else + vty_out(vty, "No attributes to print%s", VTY_NEWLINE); + } - if (json_nexthop_ll) - json_object_array_add(json_nexthops, json_nexthop_ll); + if (json_paths) { + if (json_nexthop_global || json_nexthop_ll) { + json_nexthops = json_object_new_array(); - json_object_object_add(json_path, "nexthops", json_nexthops); - } + if (json_nexthop_global) + json_object_array_add(json_nexthops, + json_nexthop_global); - json_object_array_add(json_paths, json_path); - } - else - { - vty_out (vty, "%s", VTY_NEWLINE); + if (json_nexthop_ll) + json_object_array_add(json_nexthops, + json_nexthop_ll); + + json_object_object_add(json_path, "nexthops", + json_nexthops); + } + + json_object_array_add(json_paths, json_path); + } else { + vty_out(vty, "%s", VTY_NEWLINE); #if ENABLE_BGP_VNC - /* prints an additional line, indented, with VNC info, if present */ - if ((safi == SAFI_MPLS_VPN) || (safi == SAFI_ENCAP)) - rfapi_vty_out_vncinfo(vty, p, binfo, safi); + /* prints an additional line, indented, with VNC info, if + * present */ + if ((safi == SAFI_MPLS_VPN) || (safi == SAFI_ENCAP)) + rfapi_vty_out_vncinfo(vty, p, binfo, safi); #endif - } -} + } +} /* called from terminal list command */ -void -route_vty_out_tmp (struct vty *vty, struct prefix *p, struct attr *attr, safi_t safi, - u_char use_json, json_object *json_ar) -{ - json_object *json_status = NULL; - json_object *json_net = NULL; - char buff[BUFSIZ]; - /* Route status display. */ - if (use_json) - { - json_status = json_object_new_object(); - json_net = json_object_new_object(); - } - else - { - vty_out (vty, "*"); - vty_out (vty, ">"); - vty_out (vty, " "); - } +void route_vty_out_tmp(struct vty *vty, struct prefix *p, struct attr *attr, + safi_t safi, u_char use_json, json_object *json_ar) +{ + json_object *json_status = NULL; + json_object *json_net = NULL; + char buff[BUFSIZ]; + /* Route status display. */ + if (use_json) { + json_status = json_object_new_object(); + json_net = json_object_new_object(); + } else { + vty_out(vty, "*"); + vty_out(vty, ">"); + vty_out(vty, " "); + } - /* print prefix and mask */ - if (use_json) - json_object_string_add(json_net, "addrPrefix", inet_ntop (p->family, &p->u.prefix, buff, BUFSIZ)); - else - route_vty_out_route (p, vty); + /* print prefix and mask */ + if (use_json) + json_object_string_add( + json_net, "addrPrefix", + inet_ntop(p->family, &p->u.prefix, buff, BUFSIZ)); + else + route_vty_out_route(p, vty); + + /* Print attribute */ + if (attr) { + if (use_json) { + if (p->family == AF_INET + && (safi == SAFI_MPLS_VPN || safi == SAFI_ENCAP + || safi == SAFI_EVPN + || !BGP_ATTR_NEXTHOP_AFI_IP6(attr))) { + if (safi == SAFI_MPLS_VPN || safi == SAFI_ENCAP + || safi == SAFI_EVPN) + json_object_string_add( + json_net, "nextHop", + inet_ntoa( + attr->extra + ->mp_nexthop_global_in)); + else + json_object_string_add( + json_net, "nextHop", + inet_ntoa(attr->nexthop)); + } else if (p->family == AF_INET6 + || BGP_ATTR_NEXTHOP_AFI_IP6(attr)) { + char buf[BUFSIZ]; + + json_object_string_add( + json_net, "netHopGloabal", + inet_ntop( + AF_INET6, + &attr->extra->mp_nexthop_global, + buf, BUFSIZ)); + } - /* Print attribute */ - if (attr) - { - if (use_json) - { - if (p->family == AF_INET && - (safi == SAFI_MPLS_VPN || - safi == SAFI_ENCAP || - safi == SAFI_EVPN || - !BGP_ATTR_NEXTHOP_AFI_IP6(attr))) - { - if (safi == SAFI_MPLS_VPN || safi == SAFI_ENCAP || safi == SAFI_EVPN) - json_object_string_add(json_net, "nextHop", inet_ntoa (attr->extra->mp_nexthop_global_in)); - else - json_object_string_add(json_net, "nextHop", inet_ntoa (attr->nexthop)); - } - else if (p->family == AF_INET6 || BGP_ATTR_NEXTHOP_AFI_IP6(attr)) - { - char buf[BUFSIZ]; - - json_object_string_add(json_net, "netHopGloabal", inet_ntop (AF_INET6, &attr->extra->mp_nexthop_global, - buf, BUFSIZ)); - } - - if (attr->flag & ATTR_FLAG_BIT (BGP_ATTR_MULTI_EXIT_DISC)) - json_object_int_add(json_net, "metric", attr->med); - - if (attr->flag & ATTR_FLAG_BIT (BGP_ATTR_LOCAL_PREF)) - json_object_int_add(json_net, "localPref", attr->local_pref); - - if (attr->extra) - json_object_int_add(json_net, "weight", attr->extra->weight); - else - json_object_int_add(json_net, "weight", 0); - - /* Print aspath */ - if (attr->aspath) - json_object_string_add(json_net, "asPath", attr->aspath->str); - - /* Print origin */ - json_object_string_add(json_net, "bgpOriginCode", bgp_origin_str[attr->origin]); - } - else - { - if (p->family == AF_INET && - (safi == SAFI_MPLS_VPN || - safi == SAFI_ENCAP || - safi == SAFI_EVPN || - !BGP_ATTR_NEXTHOP_AFI_IP6(attr))) - { - if (safi == SAFI_MPLS_VPN || safi == SAFI_ENCAP || safi == SAFI_EVPN) - vty_out (vty, "%-16s", - inet_ntoa (attr->extra->mp_nexthop_global_in)); - else - vty_out (vty, "%-16s", inet_ntoa (attr->nexthop)); - } - else if (p->family == AF_INET6 || BGP_ATTR_NEXTHOP_AFI_IP6(attr)) - { - int len; - char buf[BUFSIZ]; - - assert (attr->extra); - - len = vty_out (vty, "%s", - inet_ntop (AF_INET6, &attr->extra->mp_nexthop_global, - buf, BUFSIZ)); - len = 16 - len; - if (len < 1) - vty_out (vty, "%s%*s", VTY_NEWLINE, 36, " "); - else - vty_out (vty, "%*s", len, " "); - } - if (attr->flag & ATTR_FLAG_BIT (BGP_ATTR_MULTI_EXIT_DISC)) - vty_out (vty, "%10u", attr->med); - else - vty_out (vty, " "); - - if (attr->flag & ATTR_FLAG_BIT (BGP_ATTR_LOCAL_PREF)) - vty_out (vty, "%7u", attr->local_pref); - else - vty_out (vty, " "); - - vty_out (vty, "%7u ", (attr->extra ? attr->extra->weight : 0)); - - /* Print aspath */ - if (attr->aspath) - aspath_print_vty (vty, "%s", attr->aspath, " "); - - /* Print origin */ - vty_out (vty, "%s", bgp_origin_str[attr->origin]); - } - } - if (use_json) - { - json_object_boolean_true_add(json_status, "*"); - json_object_boolean_true_add(json_status, ">"); - json_object_object_add(json_net, "appliedStatusSymbols", json_status); - char buf_cut[BUFSIZ]; - json_object_object_add(json_ar, inet_ntop (p->family, &p->u.prefix, buf_cut, BUFSIZ), json_net); - } - else - vty_out (vty, "%s", VTY_NEWLINE); -} + if (attr->flag + & ATTR_FLAG_BIT(BGP_ATTR_MULTI_EXIT_DISC)) + json_object_int_add(json_net, "metric", + attr->med); -void -route_vty_out_tag (struct vty *vty, struct prefix *p, - struct bgp_info *binfo, int display, safi_t safi, json_object *json) -{ - json_object *json_out = NULL; - struct attr *attr; - u_int32_t label = 0; + if (attr->flag & ATTR_FLAG_BIT(BGP_ATTR_LOCAL_PREF)) + json_object_int_add(json_net, "localPref", + attr->local_pref); - if (!binfo->extra) - return; + if (attr->extra) + json_object_int_add(json_net, "weight", + attr->extra->weight); + else + json_object_int_add(json_net, "weight", 0); + + /* Print aspath */ + if (attr->aspath) + json_object_string_add(json_net, "asPath", + attr->aspath->str); + + /* Print origin */ + json_object_string_add(json_net, "bgpOriginCode", + bgp_origin_str[attr->origin]); + } else { + if (p->family == AF_INET + && (safi == SAFI_MPLS_VPN || safi == SAFI_ENCAP + || safi == SAFI_EVPN + || !BGP_ATTR_NEXTHOP_AFI_IP6(attr))) { + if (safi == SAFI_MPLS_VPN || safi == SAFI_ENCAP + || safi == SAFI_EVPN) + vty_out(vty, "%-16s", + inet_ntoa( + attr->extra + ->mp_nexthop_global_in)); + else + vty_out(vty, "%-16s", + inet_ntoa(attr->nexthop)); + } else if (p->family == AF_INET6 + || BGP_ATTR_NEXTHOP_AFI_IP6(attr)) { + int len; + char buf[BUFSIZ]; + + assert(attr->extra); + + len = vty_out( + vty, "%s", + inet_ntop( + AF_INET6, + &attr->extra->mp_nexthop_global, + buf, BUFSIZ)); + len = 16 - len; + if (len < 1) + vty_out(vty, "%s%*s", VTY_NEWLINE, 36, + " "); + else + vty_out(vty, "%*s", len, " "); + } + if (attr->flag + & ATTR_FLAG_BIT(BGP_ATTR_MULTI_EXIT_DISC)) + vty_out(vty, "%10u", attr->med); + else + vty_out(vty, " "); - if (json) - json_out = json_object_new_object(); - - /* short status lead text */ - route_vty_short_status_out (vty, binfo, json_out); - - /* print prefix and mask */ - if (json == NULL) - { - if (! display) - route_vty_out_route (p, vty); - else - vty_out (vty, "%*s", 17, " "); - } + if (attr->flag & ATTR_FLAG_BIT(BGP_ATTR_LOCAL_PREF)) + vty_out(vty, "%7u", attr->local_pref); + else + vty_out(vty, " "); - /* Print attribute */ - attr = binfo->attr; - if (attr) - { - if (((p->family == AF_INET) && ((safi == SAFI_MPLS_VPN || safi == SAFI_ENCAP))) - || (safi == SAFI_EVPN && p->family == AF_ETHERNET && !BGP_ATTR_NEXTHOP_AFI_IP6(attr)) - || (!BGP_ATTR_NEXTHOP_AFI_IP6(attr))) - { - if (safi == SAFI_MPLS_VPN || safi == SAFI_ENCAP || safi == SAFI_EVPN) - { - if (json) - json_object_string_add(json_out, "mpNexthopGlobalIn", inet_ntoa (attr->extra->mp_nexthop_global_in)); - else - vty_out (vty, "%-16s", inet_ntoa (attr->extra->mp_nexthop_global_in)); - } - else - { - if (json) - json_object_string_add(json_out, "nexthop", inet_ntoa (attr->nexthop)); - else - vty_out (vty, "%-16s", inet_ntoa (attr->nexthop)); - } - } - else if (((p->family == AF_INET6) && ((safi == SAFI_MPLS_VPN || safi == SAFI_ENCAP))) - || (safi == SAFI_EVPN && p->family == AF_ETHERNET && BGP_ATTR_NEXTHOP_AFI_IP6(attr)) - || (BGP_ATTR_NEXTHOP_AFI_IP6(attr))) - { - assert (attr->extra); - char buf_a[BUFSIZ]; - char buf_b[BUFSIZ]; - char buf_c[BUFSIZ]; - if (attr->extra->mp_nexthop_len == BGP_ATTR_NHLEN_IPV6_GLOBAL) - { - if (json) - json_object_string_add(json_out, "mpNexthopGlobalIn", - inet_ntop (AF_INET6, &attr->extra->mp_nexthop_global, buf_a, BUFSIZ)); - else - vty_out (vty, "%s", - inet_ntop (AF_INET6, &attr->extra->mp_nexthop_global, - buf_a, BUFSIZ)); - } - else if (attr->extra->mp_nexthop_len == BGP_ATTR_NHLEN_IPV6_GLOBAL_AND_LL) - { - if (json) - { - inet_ntop (AF_INET6, &attr->extra->mp_nexthop_global, - buf_a, BUFSIZ); - inet_ntop (AF_INET6, &attr->extra->mp_nexthop_local, - buf_b, BUFSIZ); - sprintf(buf_c, "%s(%s)", buf_a, buf_b); - json_object_string_add(json_out, "mpNexthopGlobalLocal", buf_c); - } - else - vty_out (vty, "%s(%s)", - inet_ntop (AF_INET6, &attr->extra->mp_nexthop_global, - buf_a, BUFSIZ), - inet_ntop (AF_INET6, &attr->extra->mp_nexthop_local, - buf_b, BUFSIZ)); - } + vty_out(vty, "%7u ", + (attr->extra ? attr->extra->weight : 0)); + + /* Print aspath */ + if (attr->aspath) + aspath_print_vty(vty, "%s", attr->aspath, " "); + /* Print origin */ + vty_out(vty, "%s", bgp_origin_str[attr->origin]); + } } - } + if (use_json) { + json_object_boolean_true_add(json_status, "*"); + json_object_boolean_true_add(json_status, ">"); + json_object_object_add(json_net, "appliedStatusSymbols", + json_status); + char buf_cut[BUFSIZ]; + json_object_object_add( + json_ar, + inet_ntop(p->family, &p->u.prefix, buf_cut, BUFSIZ), + json_net); + } else + vty_out(vty, "%s", VTY_NEWLINE); +} + +void route_vty_out_tag(struct vty *vty, struct prefix *p, + struct bgp_info *binfo, int display, safi_t safi, + json_object *json) +{ + json_object *json_out = NULL; + struct attr *attr; + u_int32_t label = 0; + + if (!binfo->extra) + return; - label = decode_label (binfo->extra->tag); + if (json) + json_out = json_object_new_object(); - if (json) - { - if (label) - json_object_int_add(json_out, "notag", label); - json_object_array_add(json, json_out); - } - else - { - vty_out (vty, "notag/%d", label); + /* short status lead text */ + route_vty_short_status_out(vty, binfo, json_out); - vty_out (vty, "%s", VTY_NEWLINE); - } -} + /* print prefix and mask */ + if (json == NULL) { + if (!display) + route_vty_out_route(p, vty); + else + vty_out(vty, "%*s", 17, " "); + } -void -route_vty_out_overlay (struct vty *vty, struct prefix *p, - struct bgp_info *binfo, int display, json_object *json_paths) -{ - struct attr *attr; - char buf[BUFSIZ]; - json_object *json_path = NULL; + /* Print attribute */ + attr = binfo->attr; + if (attr) { + if (((p->family == AF_INET) + && ((safi == SAFI_MPLS_VPN || safi == SAFI_ENCAP))) + || (safi == SAFI_EVPN && p->family == AF_ETHERNET + && !BGP_ATTR_NEXTHOP_AFI_IP6(attr)) + || (!BGP_ATTR_NEXTHOP_AFI_IP6(attr))) { + if (safi == SAFI_MPLS_VPN || safi == SAFI_ENCAP + || safi == SAFI_EVPN) { + if (json) + json_object_string_add( + json_out, "mpNexthopGlobalIn", + inet_ntoa( + attr->extra + ->mp_nexthop_global_in)); + else + vty_out(vty, "%-16s", + inet_ntoa( + attr->extra + ->mp_nexthop_global_in)); + } else { + if (json) + json_object_string_add( + json_out, "nexthop", + inet_ntoa(attr->nexthop)); + else + vty_out(vty, "%-16s", + inet_ntoa(attr->nexthop)); + } + } else if (((p->family == AF_INET6) + && ((safi == SAFI_MPLS_VPN || safi == SAFI_ENCAP))) + || (safi == SAFI_EVPN && p->family == AF_ETHERNET + && BGP_ATTR_NEXTHOP_AFI_IP6(attr)) + || (BGP_ATTR_NEXTHOP_AFI_IP6(attr))) { + assert(attr->extra); + char buf_a[BUFSIZ]; + char buf_b[BUFSIZ]; + char buf_c[BUFSIZ]; + if (attr->extra->mp_nexthop_len + == BGP_ATTR_NHLEN_IPV6_GLOBAL) { + if (json) + json_object_string_add( + json_out, "mpNexthopGlobalIn", + inet_ntop( + AF_INET6, + &attr->extra + ->mp_nexthop_global, + buf_a, BUFSIZ)); + else + vty_out(vty, "%s", + inet_ntop( + AF_INET6, + &attr->extra + ->mp_nexthop_global, + buf_a, BUFSIZ)); + } else if (attr->extra->mp_nexthop_len + == BGP_ATTR_NHLEN_IPV6_GLOBAL_AND_LL) { + if (json) { + inet_ntop( + AF_INET6, + &attr->extra->mp_nexthop_global, + buf_a, BUFSIZ); + inet_ntop( + AF_INET6, + &attr->extra->mp_nexthop_local, + buf_b, BUFSIZ); + sprintf(buf_c, "%s(%s)", buf_a, buf_b); + json_object_string_add( + json_out, + "mpNexthopGlobalLocal", buf_c); + } else + vty_out(vty, "%s(%s)", + inet_ntop( + AF_INET6, + &attr->extra + ->mp_nexthop_global, + buf_a, BUFSIZ), + inet_ntop( + AF_INET6, + &attr->extra + ->mp_nexthop_local, + buf_b, BUFSIZ)); + } + } + } - if (json_paths) - json_path = json_object_new_object(); + label = decode_label(binfo->extra->tag); - if (!binfo->extra) - return; + if (json) { + if (label) + json_object_int_add(json_out, "notag", label); + json_object_array_add(json, json_out); + } else { + vty_out(vty, "notag/%d", label); - /* short status lead text */ - route_vty_short_status_out (vty, binfo, json_path); + vty_out(vty, "%s", VTY_NEWLINE); + } +} - /* print prefix and mask */ - if (! display) - route_vty_out_route (p, vty); - else - vty_out (vty, "%*s", 17, " "); +void route_vty_out_overlay(struct vty *vty, struct prefix *p, + struct bgp_info *binfo, int display, + json_object *json_paths) +{ + struct attr *attr; + char buf[BUFSIZ]; + json_object *json_path = NULL; - /* Print attribute */ - attr = binfo->attr; - if (attr) - { - if (attr->extra) - { - char buf1[BUFSIZ]; - int af = NEXTHOP_FAMILY(attr->extra->mp_nexthop_len); - - switch (af) { - case AF_INET: - vty_out (vty, "%-16s", inet_ntop(af, - &attr->extra->mp_nexthop_global_in, buf, BUFSIZ)); - break; - case AF_INET6: - vty_out (vty, "%s(%s)", - inet_ntop (af, - &attr->extra->mp_nexthop_global, buf, BUFSIZ), - inet_ntop (af, - &attr->extra->mp_nexthop_local, buf1, BUFSIZ)); - break; - default: - vty_out(vty, "?"); - } - } else { - vty_out(vty, "?"); - } - } + if (json_paths) + json_path = json_object_new_object(); - if(attr->extra) - { - struct eth_segment_id *id = &(attr->extra->evpn_overlay.eth_s_id); - char *str = esi2str(id); - vty_out (vty, "%s", str); - XFREE (MTYPE_TMP, str); - if (p->u.prefix_evpn.flags & IP_PREFIX_V4) - { - vty_out (vty, "/%s", inet_ntoa (attr->extra->evpn_overlay.gw_ip.ipv4)); - } - else if (p->u.prefix_evpn.flags & IP_PREFIX_V6) - { - vty_out (vty, "/%s", - inet_ntop (AF_INET6, &(attr->extra->evpn_overlay.gw_ip.ipv6), - buf, BUFSIZ)); - } - if(attr->extra->ecommunity) - { - char *mac = NULL; - struct ecommunity_val *routermac = ecommunity_lookup (attr->extra->ecommunity, - ECOMMUNITY_ENCODE_EVPN, - ECOMMUNITY_EVPN_SUBTYPE_ROUTERMAC); - if(routermac) - mac = ecom_mac2str((char *)routermac->val); - if(mac) - { - vty_out (vty, "/%s",(char *)mac); - XFREE(MTYPE_TMP, mac); - } - } - } - vty_out (vty, "%s", VTY_NEWLINE); + if (!binfo->extra) + return; + + /* short status lead text */ + route_vty_short_status_out(vty, binfo, json_path); + + /* print prefix and mask */ + if (!display) + route_vty_out_route(p, vty); + else + vty_out(vty, "%*s", 17, " "); + + /* Print attribute */ + attr = binfo->attr; + if (attr) { + if (attr->extra) { + char buf1[BUFSIZ]; + int af = NEXTHOP_FAMILY(attr->extra->mp_nexthop_len); + + switch (af) { + case AF_INET: + vty_out(vty, "%-16s", + inet_ntop( + af, + &attr->extra + ->mp_nexthop_global_in, + buf, BUFSIZ)); + break; + case AF_INET6: + vty_out(vty, "%s(%s)", + inet_ntop( + af, + &attr->extra->mp_nexthop_global, + buf, BUFSIZ), + inet_ntop( + af, + &attr->extra->mp_nexthop_local, + buf1, BUFSIZ)); + break; + default: + vty_out(vty, "?"); + } + } else { + vty_out(vty, "?"); + } + } + + if (attr->extra) { + struct eth_segment_id *id = + &(attr->extra->evpn_overlay.eth_s_id); + char *str = esi2str(id); + vty_out(vty, "%s", str); + XFREE(MTYPE_TMP, str); + if (p->u.prefix_evpn.flags & IP_PREFIX_V4) { + vty_out(vty, "/%s", + inet_ntoa( + attr->extra->evpn_overlay.gw_ip.ipv4)); + } else if (p->u.prefix_evpn.flags & IP_PREFIX_V6) { + vty_out(vty, "/%s", + inet_ntop( + AF_INET6, + &(attr->extra->evpn_overlay.gw_ip.ipv6), + buf, BUFSIZ)); + } + if (attr->extra->ecommunity) { + char *mac = NULL; + struct ecommunity_val *routermac = ecommunity_lookup( + attr->extra->ecommunity, ECOMMUNITY_ENCODE_EVPN, + ECOMMUNITY_EVPN_SUBTYPE_ROUTERMAC); + if (routermac) + mac = ecom_mac2str((char *)routermac->val); + if (mac) { + vty_out(vty, "/%s", (char *)mac); + XFREE(MTYPE_TMP, mac); + } + } + } + vty_out(vty, "%s", VTY_NEWLINE); } /* dampening route */ -static void -damp_route_vty_out (struct vty *vty, struct prefix *p, struct bgp_info *binfo, - int display, safi_t safi, u_char use_json, json_object *json) -{ - struct attr *attr; - int len; - char timebuf[BGP_UPTIME_LEN]; - - /* short status lead text */ - route_vty_short_status_out (vty, binfo, json); - - /* print prefix and mask */ - if (!use_json) - { - if (! display) - route_vty_out_route (p, vty); - else - vty_out (vty, "%*s", 17, " "); - } +static void damp_route_vty_out(struct vty *vty, struct prefix *p, + struct bgp_info *binfo, int display, safi_t safi, + u_char use_json, json_object *json) +{ + struct attr *attr; + int len; + char timebuf[BGP_UPTIME_LEN]; + + /* short status lead text */ + route_vty_short_status_out(vty, binfo, json); + + /* print prefix and mask */ + if (!use_json) { + if (!display) + route_vty_out_route(p, vty); + else + vty_out(vty, "%*s", 17, " "); + } - len = vty_out (vty, "%s", binfo->peer->host); - len = 17 - len; - if (len < 1) - { - if (!use_json) - vty_out (vty, "%s%*s", VTY_NEWLINE, 34, " "); - } - else - { - if (use_json) - json_object_int_add(json, "peerHost", len); - else - vty_out (vty, "%*s", len, " "); - } + len = vty_out(vty, "%s", binfo->peer->host); + len = 17 - len; + if (len < 1) { + if (!use_json) + vty_out(vty, "%s%*s", VTY_NEWLINE, 34, " "); + } else { + if (use_json) + json_object_int_add(json, "peerHost", len); + else + vty_out(vty, "%*s", len, " "); + } - if (use_json) - bgp_damp_reuse_time_vty (vty, binfo, timebuf, BGP_UPTIME_LEN, use_json, json); - else - vty_out (vty, "%s ", bgp_damp_reuse_time_vty (vty, binfo, timebuf, BGP_UPTIME_LEN, use_json, json)); + if (use_json) + bgp_damp_reuse_time_vty(vty, binfo, timebuf, BGP_UPTIME_LEN, + use_json, json); + else + vty_out(vty, "%s ", bgp_damp_reuse_time_vty(vty, binfo, timebuf, + BGP_UPTIME_LEN, + use_json, json)); + + /* Print attribute */ + attr = binfo->attr; + if (attr) { + /* Print aspath */ + if (attr->aspath) { + if (use_json) + json_object_string_add(json, "asPath", + attr->aspath->str); + else + aspath_print_vty(vty, "%s", attr->aspath, " "); + } - /* Print attribute */ - attr = binfo->attr; - if (attr) - { - /* Print aspath */ - if (attr->aspath) - { - if (use_json) - json_object_string_add(json, "asPath", attr->aspath->str); - else - aspath_print_vty (vty, "%s", attr->aspath, " "); - } - - /* Print origin */ - if (use_json) - json_object_string_add(json, "origin", bgp_origin_str[attr->origin]); - else - vty_out (vty, "%s", bgp_origin_str[attr->origin]); - } - if (!use_json) - vty_out (vty, "%s", VTY_NEWLINE); + /* Print origin */ + if (use_json) + json_object_string_add(json, "origin", + bgp_origin_str[attr->origin]); + else + vty_out(vty, "%s", bgp_origin_str[attr->origin]); + } + if (!use_json) + vty_out(vty, "%s", VTY_NEWLINE); } /* flap route */ -static void -flap_route_vty_out (struct vty *vty, struct prefix *p, struct bgp_info *binfo, - int display, safi_t safi, u_char use_json, json_object *json) -{ - struct attr *attr; - struct bgp_damp_info *bdi; - char timebuf[BGP_UPTIME_LEN]; - int len; - - if (!binfo->extra) - return; - - bdi = binfo->extra->damp_info; +static void flap_route_vty_out(struct vty *vty, struct prefix *p, + struct bgp_info *binfo, int display, safi_t safi, + u_char use_json, json_object *json) +{ + struct attr *attr; + struct bgp_damp_info *bdi; + char timebuf[BGP_UPTIME_LEN]; + int len; - /* short status lead text */ - route_vty_short_status_out (vty, binfo, json); - - /* print prefix and mask */ - if (!use_json) - { - if (! display) - route_vty_out_route (p, vty); - else - vty_out (vty, "%*s", 17, " "); - } + if (!binfo->extra) + return; - len = vty_out (vty, "%s", binfo->peer->host); - len = 16 - len; - if (len < 1) - { - if (!use_json) - vty_out (vty, "%s%*s", VTY_NEWLINE, 33, " "); - } - else - { - if (use_json) - json_object_int_add(json, "peerHost", len); - else - vty_out (vty, "%*s", len, " "); - } + bdi = binfo->extra->damp_info; - len = vty_out (vty, "%d", bdi->flap); - len = 5 - len; - if (len < 1) - { - if (!use_json) - vty_out (vty, " "); - } - else - { - if (use_json) - json_object_int_add(json, "bdiFlap", len); - else - vty_out (vty, "%*s", len, " "); - } + /* short status lead text */ + route_vty_short_status_out(vty, binfo, json); - if (use_json) - peer_uptime (bdi->start_time, timebuf, BGP_UPTIME_LEN, use_json, json); - else - vty_out (vty, "%s ", peer_uptime (bdi->start_time, - timebuf, BGP_UPTIME_LEN, 0, NULL)); + /* print prefix and mask */ + if (!use_json) { + if (!display) + route_vty_out_route(p, vty); + else + vty_out(vty, "%*s", 17, " "); + } - if (CHECK_FLAG (binfo->flags, BGP_INFO_DAMPED) - && ! CHECK_FLAG (binfo->flags, BGP_INFO_HISTORY)) - { - if (use_json) - bgp_damp_reuse_time_vty (vty, binfo, timebuf, BGP_UPTIME_LEN, use_json, json); - else - vty_out (vty, "%s ", bgp_damp_reuse_time_vty (vty, binfo, timebuf, BGP_UPTIME_LEN, use_json, json)); - } - else - { - if (!use_json) - vty_out (vty, "%*s ", 8, " "); - } + len = vty_out(vty, "%s", binfo->peer->host); + len = 16 - len; + if (len < 1) { + if (!use_json) + vty_out(vty, "%s%*s", VTY_NEWLINE, 33, " "); + } else { + if (use_json) + json_object_int_add(json, "peerHost", len); + else + vty_out(vty, "%*s", len, " "); + } - /* Print attribute */ - attr = binfo->attr; - if (attr) - { - /* Print aspath */ - if (attr->aspath) - { - if (use_json) - json_object_string_add(json, "asPath", attr->aspath->str); - else - aspath_print_vty (vty, "%s", attr->aspath, " "); - } - - /* Print origin */ - if (use_json) - json_object_string_add(json, "origin", bgp_origin_str[attr->origin]); - else - vty_out (vty, "%s", bgp_origin_str[attr->origin]); - } - if (!use_json) - vty_out (vty, "%s", VTY_NEWLINE); -} + len = vty_out(vty, "%d", bdi->flap); + len = 5 - len; + if (len < 1) { + if (!use_json) + vty_out(vty, " "); + } else { + if (use_json) + json_object_int_add(json, "bdiFlap", len); + else + vty_out(vty, "%*s", len, " "); + } -static void -route_vty_out_advertised_to (struct vty *vty, struct peer *peer, int *first, - const char *header, json_object *json_adv_to) -{ - char buf1[INET6_ADDRSTRLEN]; - json_object *json_peer = NULL; + if (use_json) + peer_uptime(bdi->start_time, timebuf, BGP_UPTIME_LEN, use_json, + json); + else + vty_out(vty, "%s ", peer_uptime(bdi->start_time, timebuf, + BGP_UPTIME_LEN, 0, NULL)); + + if (CHECK_FLAG(binfo->flags, BGP_INFO_DAMPED) + && !CHECK_FLAG(binfo->flags, BGP_INFO_HISTORY)) { + if (use_json) + bgp_damp_reuse_time_vty(vty, binfo, timebuf, + BGP_UPTIME_LEN, use_json, json); + else + vty_out(vty, "%s ", + bgp_damp_reuse_time_vty(vty, binfo, timebuf, + BGP_UPTIME_LEN, + use_json, json)); + } else { + if (!use_json) + vty_out(vty, "%*s ", 8, " "); + } - if (json_adv_to) - { - /* 'advertised-to' is a dictionary of peers we have advertised this - * prefix too. The key is the peer's IP or swpX, the value is the - * hostname if we know it and "" if not. - */ - json_peer = json_object_new_object(); - - if (peer->hostname) - json_object_string_add(json_peer, "hostname", peer->hostname); - - if (peer->conf_if) - json_object_object_add(json_adv_to, peer->conf_if, json_peer); - else - json_object_object_add(json_adv_to, - sockunion2str (&peer->su, buf1, SU_ADDRSTRLEN), - json_peer); - } - else - { - if (*first) - { - vty_out (vty, "%s", header); - *first = 0; - } - - if (peer->hostname && bgp_flag_check(peer->bgp, BGP_FLAG_SHOW_HOSTNAME)) - { - if (peer->conf_if) - vty_out (vty, " %s(%s)", peer->hostname, peer->conf_if); - else - vty_out (vty, " %s(%s)", peer->hostname, - sockunion2str (&peer->su, buf1, SU_ADDRSTRLEN)); - } - else - { - if (peer->conf_if) - vty_out (vty, " %s", peer->conf_if); - else - vty_out (vty, " %s", sockunion2str (&peer->su, buf1, SU_ADDRSTRLEN)); - } - } + /* Print attribute */ + attr = binfo->attr; + if (attr) { + /* Print aspath */ + if (attr->aspath) { + if (use_json) + json_object_string_add(json, "asPath", + attr->aspath->str); + else + aspath_print_vty(vty, "%s", attr->aspath, " "); + } + + /* Print origin */ + if (use_json) + json_object_string_add(json, "origin", + bgp_origin_str[attr->origin]); + else + vty_out(vty, "%s", bgp_origin_str[attr->origin]); + } + if (!use_json) + vty_out(vty, "%s", VTY_NEWLINE); +} + +static void route_vty_out_advertised_to(struct vty *vty, struct peer *peer, + int *first, const char *header, + json_object *json_adv_to) +{ + char buf1[INET6_ADDRSTRLEN]; + json_object *json_peer = NULL; + + if (json_adv_to) { + /* 'advertised-to' is a dictionary of peers we have advertised + * this + * prefix too. The key is the peer's IP or swpX, the value is + * the + * hostname if we know it and "" if not. + */ + json_peer = json_object_new_object(); + + if (peer->hostname) + json_object_string_add(json_peer, "hostname", + peer->hostname); + + if (peer->conf_if) + json_object_object_add(json_adv_to, peer->conf_if, + json_peer); + else + json_object_object_add( + json_adv_to, + sockunion2str(&peer->su, buf1, SU_ADDRSTRLEN), + json_peer); + } else { + if (*first) { + vty_out(vty, "%s", header); + *first = 0; + } + + if (peer->hostname + && bgp_flag_check(peer->bgp, BGP_FLAG_SHOW_HOSTNAME)) { + if (peer->conf_if) + vty_out(vty, " %s(%s)", peer->hostname, + peer->conf_if); + else + vty_out(vty, " %s(%s)", peer->hostname, + sockunion2str(&peer->su, buf1, + SU_ADDRSTRLEN)); + } else { + if (peer->conf_if) + vty_out(vty, " %s", peer->conf_if); + else + vty_out(vty, " %s", + sockunion2str(&peer->su, buf1, + SU_ADDRSTRLEN)); + } + } } -static void -route_vty_out_detail (struct vty *vty, struct bgp *bgp, struct prefix *p, - struct bgp_info *binfo, afi_t afi, safi_t safi, - json_object *json_paths) -{ - char buf[INET6_ADDRSTRLEN]; - char buf1[BUFSIZ]; - struct attr *attr; - int sockunion_vty_out (struct vty *, union sockunion *); - time_t tbuf; - json_object *json_bestpath = NULL; - json_object *json_cluster_list = NULL; - json_object *json_cluster_list_list = NULL; - json_object *json_ext_community = NULL; - json_object *json_last_update = NULL; - json_object *json_nexthop_global = NULL; - json_object *json_nexthop_ll = NULL; - json_object *json_nexthops = NULL; - json_object *json_path = NULL; - json_object *json_peer = NULL; - json_object *json_string = NULL; - json_object *json_adv_to = NULL; - int first = 0; - struct listnode *node, *nnode; - struct peer *peer; - int addpath_capable; - int has_adj; - unsigned int first_as; - - if (json_paths) - { - json_path = json_object_new_object(); - json_peer = json_object_new_object(); - json_nexthop_global = json_object_new_object(); - } +static void route_vty_out_detail(struct vty *vty, struct bgp *bgp, + struct prefix *p, struct bgp_info *binfo, + afi_t afi, safi_t safi, + json_object *json_paths) +{ + char buf[INET6_ADDRSTRLEN]; + char buf1[BUFSIZ]; + struct attr *attr; + int sockunion_vty_out(struct vty *, union sockunion *); + time_t tbuf; + json_object *json_bestpath = NULL; + json_object *json_cluster_list = NULL; + json_object *json_cluster_list_list = NULL; + json_object *json_ext_community = NULL; + json_object *json_last_update = NULL; + json_object *json_nexthop_global = NULL; + json_object *json_nexthop_ll = NULL; + json_object *json_nexthops = NULL; + json_object *json_path = NULL; + json_object *json_peer = NULL; + json_object *json_string = NULL; + json_object *json_adv_to = NULL; + int first = 0; + struct listnode *node, *nnode; + struct peer *peer; + int addpath_capable; + int has_adj; + unsigned int first_as; + + if (json_paths) { + json_path = json_object_new_object(); + json_peer = json_object_new_object(); + json_nexthop_global = json_object_new_object(); + } - attr = binfo->attr; + attr = binfo->attr; + + if (attr) { + /* Line1 display AS-path, Aggregator */ + if (attr->aspath) { + if (json_paths) { + json_object_lock(attr->aspath->json); + json_object_object_add(json_path, "aspath", + attr->aspath->json); + } else { + if (attr->aspath->segments) + aspath_print_vty(vty, " %s", + attr->aspath, ""); + else + vty_out(vty, " Local"); + } + } - if (attr) - { - /* Line1 display AS-path, Aggregator */ - if (attr->aspath) - { - if (json_paths) - { - json_object_lock(attr->aspath->json); - json_object_object_add(json_path, "aspath", attr->aspath->json); - } - else - { - if (attr->aspath->segments) - aspath_print_vty (vty, " %s", attr->aspath, ""); - else - vty_out (vty, " Local"); - } - } - - if (CHECK_FLAG (binfo->flags, BGP_INFO_REMOVED)) - { - if (json_paths) - json_object_boolean_true_add(json_path, "removed"); - else - vty_out (vty, ", (removed)"); - } - - if (CHECK_FLAG (binfo->flags, BGP_INFO_STALE)) - { - if (json_paths) - json_object_boolean_true_add(json_path, "stale"); - else - vty_out (vty, ", (stale)"); - } - - if (CHECK_FLAG (attr->flag, ATTR_FLAG_BIT (BGP_ATTR_AGGREGATOR))) - { - if (json_paths) - { - json_object_int_add(json_path, "aggregatorAs", attr->extra->aggregator_as); - json_object_string_add(json_path, "aggregatorId", inet_ntoa (attr->extra->aggregator_addr)); - } - else - { - vty_out (vty, ", (aggregated by %u %s)", - attr->extra->aggregator_as, - inet_ntoa (attr->extra->aggregator_addr)); - } - } - - if (CHECK_FLAG (binfo->peer->af_flags[afi][safi], PEER_FLAG_REFLECTOR_CLIENT)) - { - if (json_paths) - json_object_boolean_true_add(json_path, "rxedFromRrClient"); - else - vty_out (vty, ", (Received from a RR-client)"); - } - - if (CHECK_FLAG (binfo->peer->af_flags[afi][safi], PEER_FLAG_RSERVER_CLIENT)) - { - if (json_paths) - json_object_boolean_true_add(json_path, "rxedFromRsClient"); - else - vty_out (vty, ", (Received from a RS-client)"); - } - - if (CHECK_FLAG (binfo->flags, BGP_INFO_HISTORY)) - { - if (json_paths) - json_object_boolean_true_add(json_path, "dampeningHistoryEntry"); - else - vty_out (vty, ", (history entry)"); - } - else if (CHECK_FLAG (binfo->flags, BGP_INFO_DAMPED)) - { - if (json_paths) - json_object_boolean_true_add(json_path, "dampeningSuppressed"); - else - vty_out (vty, ", (suppressed due to dampening)"); - } - - if (!json_paths) - vty_out (vty, "%s", VTY_NEWLINE); - - /* Line2 display Next-hop, Neighbor, Router-id */ - /* Display the nexthop */ - if (p->family == AF_INET && - (safi == SAFI_MPLS_VPN || - safi == SAFI_ENCAP || - safi == SAFI_EVPN || - !BGP_ATTR_NEXTHOP_AFI_IP6(attr))) - { - if (safi == SAFI_MPLS_VPN || safi == SAFI_ENCAP || safi == SAFI_EVPN) - { - if (json_paths) - json_object_string_add(json_nexthop_global, "ip", inet_ntoa (attr->extra->mp_nexthop_global_in)); - else - vty_out (vty, " %s", inet_ntoa (attr->extra->mp_nexthop_global_in)); - } - else - { - if (json_paths) - json_object_string_add(json_nexthop_global, "ip", inet_ntoa (attr->nexthop)); - else - vty_out (vty, " %s", inet_ntoa (attr->nexthop)); - } - - if (json_paths) - json_object_string_add(json_nexthop_global, "afi", "ipv4"); - } - else - { - assert (attr->extra); - if (json_paths) - { - json_object_string_add(json_nexthop_global, "ip", - inet_ntop (AF_INET6, &attr->extra->mp_nexthop_global, - buf, INET6_ADDRSTRLEN)); - json_object_string_add(json_nexthop_global, "afi", "ipv6"); - json_object_string_add(json_nexthop_global, "scope", "global"); - } - else - { - vty_out (vty, " %s", - inet_ntop (AF_INET6, &attr->extra->mp_nexthop_global, - buf, INET6_ADDRSTRLEN)); - } - } - - /* Display the IGP cost or 'inaccessible' */ - if (! CHECK_FLAG (binfo->flags, BGP_INFO_VALID)) - { - if (json_paths) - json_object_boolean_false_add(json_nexthop_global, "accessible"); - else - vty_out (vty, " (inaccessible)"); - } - else - { - if (binfo->extra && binfo->extra->igpmetric) - { - if (json_paths) - json_object_int_add(json_nexthop_global, "metric", binfo->extra->igpmetric); - else - vty_out (vty, " (metric %u)", binfo->extra->igpmetric); - } - - /* IGP cost is 0, display this only for json */ - else - { - if (json_paths) - json_object_int_add(json_nexthop_global, "metric", 0); - } - - if (json_paths) - json_object_boolean_true_add(json_nexthop_global, "accessible"); - } - - /* Display peer "from" output */ - /* This path was originated locally */ - if (binfo->peer == bgp->peer_self) - { - - if (p->family == AF_INET && !BGP_ATTR_NEXTHOP_AFI_IP6(attr)) - { - if (json_paths) - json_object_string_add(json_peer, "peerId", "0.0.0.0"); - else - vty_out (vty, " from 0.0.0.0 "); - } - else - { - if (json_paths) - json_object_string_add(json_peer, "peerId", "::"); - else - vty_out (vty, " from :: "); - } - - if (json_paths) - json_object_string_add(json_peer, "routerId", inet_ntoa(bgp->router_id)); - else - vty_out (vty, "(%s)", inet_ntoa(bgp->router_id)); - } - - /* We RXed this path from one of our peers */ - else - { - - if (json_paths) - { - json_object_string_add(json_peer, "peerId", sockunion2str (&binfo->peer->su, buf, SU_ADDRSTRLEN)); - json_object_string_add(json_peer, "routerId", inet_ntop (AF_INET, &binfo->peer->remote_id, buf1, BUFSIZ)); - - if (binfo->peer->hostname) - json_object_string_add(json_peer, "hostname", binfo->peer->hostname); - - if (binfo->peer->domainname) - json_object_string_add(json_peer, "domainname", binfo->peer->domainname); - - if (binfo->peer->conf_if) - json_object_string_add(json_peer, "interface", binfo->peer->conf_if); - } - else - { - if (binfo->peer->conf_if) - { - if (binfo->peer->hostname && - bgp_flag_check(binfo->peer->bgp, BGP_FLAG_SHOW_HOSTNAME)) - vty_out (vty, " from %s(%s)", binfo->peer->hostname, - binfo->peer->conf_if); - else - vty_out (vty, " from %s", binfo->peer->conf_if); - } - else - { - if (binfo->peer->hostname && - bgp_flag_check(binfo->peer->bgp, BGP_FLAG_SHOW_HOSTNAME)) - vty_out (vty, " from %s(%s)", binfo->peer->hostname, - binfo->peer->host); - else - vty_out (vty, " from %s", sockunion2str (&binfo->peer->su, buf, SU_ADDRSTRLEN)); - } - - if (attr->flag & ATTR_FLAG_BIT(BGP_ATTR_ORIGINATOR_ID)) - vty_out (vty, " (%s)", inet_ntoa (attr->extra->originator_id)); - else - vty_out (vty, " (%s)", inet_ntop (AF_INET, &binfo->peer->remote_id, buf1, BUFSIZ)); - } - } - - if (!json_paths) - vty_out (vty, "%s", VTY_NEWLINE); - - /* display the link-local nexthop */ - if (attr->extra && attr->extra->mp_nexthop_len == BGP_ATTR_NHLEN_IPV6_GLOBAL_AND_LL) - { - if (json_paths) - { - json_nexthop_ll = json_object_new_object(); - json_object_string_add(json_nexthop_ll, "ip", - inet_ntop (AF_INET6, &attr->extra->mp_nexthop_local, - buf, INET6_ADDRSTRLEN)); - json_object_string_add(json_nexthop_ll, "afi", "ipv6"); - json_object_string_add(json_nexthop_ll, "scope", "link-local"); - - json_object_boolean_true_add(json_nexthop_ll, "accessible"); - - if (!attr->extra->mp_nexthop_prefer_global) - json_object_boolean_true_add(json_nexthop_ll, "used"); - else - json_object_boolean_true_add(json_nexthop_global, "used"); - } - else - { - vty_out (vty, " (%s) %s%s", - inet_ntop (AF_INET6, &attr->extra->mp_nexthop_local, - buf, INET6_ADDRSTRLEN), - attr->extra->mp_nexthop_prefer_global ? - "(prefer-global)" : "(used)", - VTY_NEWLINE); - } - } - /* If we do not have a link-local nexthop then we must flag the global as "used" */ - else - { - if (json_paths) - json_object_boolean_true_add(json_nexthop_global, "used"); - } - - /* Line 3 display Origin, Med, Locpref, Weight, Tag, valid, Int/Ext/Local, Atomic, best */ - if (json_paths) - json_object_string_add(json_path, "origin", bgp_origin_long_str[attr->origin]); - else - vty_out (vty, " Origin %s", bgp_origin_long_str[attr->origin]); - - if (attr->flag & ATTR_FLAG_BIT(BGP_ATTR_MULTI_EXIT_DISC)) - { - if (json_paths) - json_object_int_add(json_path, "med", attr->med); - else - vty_out (vty, ", metric %u", attr->med); - } - - if (attr->flag & ATTR_FLAG_BIT(BGP_ATTR_LOCAL_PREF)) - { - if (json_paths) - json_object_int_add(json_path, "localpref", attr->local_pref); - else - vty_out (vty, ", localpref %u", attr->local_pref); - } - else - { - if (json_paths) - json_object_int_add(json_path, "localpref", bgp->default_local_pref); - else - vty_out (vty, ", localpref %u", bgp->default_local_pref); - } - - if (attr->extra && attr->extra->weight != 0) - { - if (json_paths) - json_object_int_add(json_path, "weight", attr->extra->weight); - else - vty_out (vty, ", weight %u", attr->extra->weight); - } - - if (attr->extra && attr->extra->tag != 0) - { - if (json_paths) - json_object_int_add(json_path, "tag", attr->extra->tag); - else - vty_out (vty, ", tag %"ROUTE_TAG_PRI, attr->extra->tag); - } - - if (! CHECK_FLAG (binfo->flags, BGP_INFO_VALID)) - { - if (json_paths) - json_object_boolean_false_add(json_path, "valid"); - else - vty_out (vty, ", invalid"); - } - else if (! CHECK_FLAG (binfo->flags, BGP_INFO_HISTORY)) - { - if (json_paths) - json_object_boolean_true_add(json_path, "valid"); - else - vty_out (vty, ", valid"); - } - - if (binfo->peer != bgp->peer_self) - { - if (binfo->peer->as == binfo->peer->local_as) - { - if (CHECK_FLAG(bgp->config, BGP_CONFIG_CONFEDERATION)) - { - if (json_paths) - json_object_string_add(json_peer, "type", "confed-internal"); - else - vty_out (vty, ", confed-internal"); - } - else - { - if (json_paths) - json_object_string_add(json_peer, "type", "internal"); - else - vty_out (vty, ", internal"); - } - } - else - { - if (bgp_confederation_peers_check(bgp, binfo->peer->as)) - { - if (json_paths) - json_object_string_add(json_peer, "type", "confed-external"); - else - vty_out (vty, ", confed-external"); - } - else - { - if (json_paths) - json_object_string_add(json_peer, "type", "external"); - else - vty_out (vty, ", external"); - } - } - } - else if (binfo->sub_type == BGP_ROUTE_AGGREGATE) - { - if (json_paths) - { - json_object_boolean_true_add(json_path, "aggregated"); - json_object_boolean_true_add(json_path, "local"); - } - else - { - vty_out (vty, ", aggregated, local"); - } - } - else if (binfo->type != ZEBRA_ROUTE_BGP) - { - if (json_paths) - json_object_boolean_true_add(json_path, "sourced"); - else - vty_out (vty, ", sourced"); - } - else - { - if (json_paths) - { - json_object_boolean_true_add(json_path, "sourced"); - json_object_boolean_true_add(json_path, "local"); - } - else - { - vty_out (vty, ", sourced, local"); - } - } - - if (attr->flag & ATTR_FLAG_BIT(BGP_ATTR_ATOMIC_AGGREGATE)) - { - if (json_paths) - json_object_boolean_true_add(json_path, "atomicAggregate"); - else - vty_out (vty, ", atomic-aggregate"); - } - - if (CHECK_FLAG (binfo->flags, BGP_INFO_MULTIPATH) || - (CHECK_FLAG (binfo->flags, BGP_INFO_SELECTED) && - bgp_info_mpath_count (binfo))) - { - if (json_paths) - json_object_boolean_true_add(json_path, "multipath"); - else - vty_out (vty, ", multipath"); - } - - // Mark the bestpath(s) - if (CHECK_FLAG (binfo->flags, BGP_INFO_DMED_SELECTED)) - { - first_as = aspath_get_first_as(attr->aspath); - - if (json_paths) - { - if (!json_bestpath) - json_bestpath = json_object_new_object(); - json_object_int_add(json_bestpath, "bestpathFromAs", first_as); - } - else - { - if (first_as) - vty_out (vty, ", bestpath-from-AS %d", first_as); - else - vty_out (vty, ", bestpath-from-AS Local"); - } - } - - if (CHECK_FLAG (binfo->flags, BGP_INFO_SELECTED)) - { - if (json_paths) - { - if (!json_bestpath) - json_bestpath = json_object_new_object(); - json_object_boolean_true_add(json_bestpath, "overall"); - } - else - vty_out (vty, ", best"); - } - - if (json_bestpath) - json_object_object_add(json_path, "bestpath", json_bestpath); - - if (!json_paths) - vty_out (vty, "%s", VTY_NEWLINE); - - /* Line 4 display Community */ - if (attr->community) - { - if (json_paths) - { - json_object_lock(attr->community->json); - json_object_object_add(json_path, "community", attr->community->json); - } - else - { - vty_out (vty, " Community: %s%s", attr->community->str, - VTY_NEWLINE); - } - } - - /* Line 5 display Extended-community */ - if (attr->flag & ATTR_FLAG_BIT(BGP_ATTR_EXT_COMMUNITIES)) - { - if (json_paths) - { - json_ext_community = json_object_new_object(); - json_object_string_add(json_ext_community, "string", attr->extra->ecommunity->str); - json_object_object_add(json_path, "extendedCommunity", json_ext_community); - } - else - { - vty_out (vty, " Extended Community: %s%s", - attr->extra->ecommunity->str, VTY_NEWLINE); - } - } - - /* Line 6 display Large community */ - if (attr->flag & ATTR_FLAG_BIT(BGP_ATTR_LARGE_COMMUNITIES)) - vty_out (vty, " Large Community: %s%s", - attr->extra->lcommunity->str, VTY_NEWLINE); - - /* Line 7 display Originator, Cluster-id */ - if ((attr->flag & ATTR_FLAG_BIT(BGP_ATTR_ORIGINATOR_ID)) || - (attr->flag & ATTR_FLAG_BIT(BGP_ATTR_CLUSTER_LIST))) - { - assert (attr->extra); - if (attr->flag & ATTR_FLAG_BIT(BGP_ATTR_ORIGINATOR_ID)) - { - if (json_paths) - json_object_string_add(json_path, "originatorId", inet_ntoa (attr->extra->originator_id)); - else - vty_out (vty, " Originator: %s", - inet_ntoa (attr->extra->originator_id)); - } - - if (attr->flag & ATTR_FLAG_BIT(BGP_ATTR_CLUSTER_LIST)) - { - int i; - - if (json_paths) - { - json_cluster_list = json_object_new_object(); - json_cluster_list_list = json_object_new_array(); - - for (i = 0; i < attr->extra->cluster->length / 4; i++) - { - json_string = json_object_new_string(inet_ntoa (attr->extra->cluster->list[i])); - json_object_array_add(json_cluster_list_list, json_string); - } - - /* struct cluster_list does not have "str" variable like - * aspath and community do. Add this someday if someone - * asks for it. - json_object_string_add(json_cluster_list, "string", attr->extra->cluster->str); - */ - json_object_object_add(json_cluster_list, "list", json_cluster_list_list); - json_object_object_add(json_path, "clusterList", json_cluster_list); - } - else - { - vty_out (vty, ", Cluster list: "); - - for (i = 0; i < attr->extra->cluster->length / 4; i++) - { - vty_out (vty, "%s ", - inet_ntoa (attr->extra->cluster->list[i])); - } - } - } - - if (!json_paths) - vty_out (vty, "%s", VTY_NEWLINE); - } - - if (binfo->extra && binfo->extra->damp_info) - bgp_damp_info_vty (vty, binfo, json_path); - - /* Line 8 display Addpath IDs */ - if (binfo->addpath_rx_id || binfo->addpath_tx_id) - { - if (json_paths) - { - json_object_int_add(json_path, "addpathRxId", binfo->addpath_rx_id); - json_object_int_add(json_path, "addpathTxId", binfo->addpath_tx_id); - } - else - { - vty_out (vty, " AddPath ID: RX %u, TX %u%s", - binfo->addpath_rx_id, binfo->addpath_tx_id, - VTY_NEWLINE); - } - } - - /* If we used addpath to TX a non-bestpath we need to display - * "Advertised to" on a path-by-path basis */ - if (bgp->addpath_tx_used[afi][safi]) - { - first = 1; - - for (ALL_LIST_ELEMENTS (bgp->peer, node, nnode, peer)) - { - addpath_capable = bgp_addpath_encode_tx (peer, afi, safi); - has_adj = bgp_adj_out_lookup (peer, binfo->net, binfo->addpath_tx_id); - - if ((addpath_capable && has_adj) || - (!addpath_capable && has_adj && CHECK_FLAG (binfo->flags, BGP_INFO_SELECTED))) - { - if (json_path && !json_adv_to) - json_adv_to = json_object_new_object(); - - route_vty_out_advertised_to(vty, peer, &first, - " Advertised to:", - json_adv_to); - } - } - - if (json_path) - { - if (json_adv_to) - { - json_object_object_add(json_path, "advertisedTo", json_adv_to); - } - } - else - { - if (!first) - { - vty_out (vty, "%s", VTY_NEWLINE); - } - } - } - - /* Line 9 display Uptime */ - tbuf = time(NULL) - (bgp_clock() - binfo->uptime); - if (json_paths) - { - json_last_update = json_object_new_object(); - json_object_int_add(json_last_update, "epoch", tbuf); - json_object_string_add(json_last_update, "string", ctime(&tbuf)); - json_object_object_add(json_path, "lastUpdate", json_last_update); - } - else - vty_out (vty, " Last update: %s", ctime(&tbuf)); - } + if (CHECK_FLAG(binfo->flags, BGP_INFO_REMOVED)) { + if (json_paths) + json_object_boolean_true_add(json_path, + "removed"); + else + vty_out(vty, ", (removed)"); + } - /* We've constructed the json object for this path, add it to the json - * array of paths - */ - if (json_paths) - { - if (json_nexthop_global || json_nexthop_ll) - { - json_nexthops = json_object_new_array(); + if (CHECK_FLAG(binfo->flags, BGP_INFO_STALE)) { + if (json_paths) + json_object_boolean_true_add(json_path, + "stale"); + else + vty_out(vty, ", (stale)"); + } - if (json_nexthop_global) - json_object_array_add(json_nexthops, json_nexthop_global); + if (CHECK_FLAG(attr->flag, + ATTR_FLAG_BIT(BGP_ATTR_AGGREGATOR))) { + if (json_paths) { + json_object_int_add(json_path, "aggregatorAs", + attr->extra->aggregator_as); + json_object_string_add( + json_path, "aggregatorId", + inet_ntoa( + attr->extra->aggregator_addr)); + } else { + vty_out(vty, ", (aggregated by %u %s)", + attr->extra->aggregator_as, + inet_ntoa( + attr->extra->aggregator_addr)); + } + } - if (json_nexthop_ll) - json_object_array_add(json_nexthops, json_nexthop_ll); + if (CHECK_FLAG(binfo->peer->af_flags[afi][safi], + PEER_FLAG_REFLECTOR_CLIENT)) { + if (json_paths) + json_object_boolean_true_add( + json_path, "rxedFromRrClient"); + else + vty_out(vty, ", (Received from a RR-client)"); + } - json_object_object_add(json_path, "nexthops", json_nexthops); - } + if (CHECK_FLAG(binfo->peer->af_flags[afi][safi], + PEER_FLAG_RSERVER_CLIENT)) { + if (json_paths) + json_object_boolean_true_add( + json_path, "rxedFromRsClient"); + else + vty_out(vty, ", (Received from a RS-client)"); + } - json_object_object_add(json_path, "peer", json_peer); - json_object_array_add(json_paths, json_path); - } - else - vty_out (vty, "%s", VTY_NEWLINE); + if (CHECK_FLAG(binfo->flags, BGP_INFO_HISTORY)) { + if (json_paths) + json_object_boolean_true_add( + json_path, "dampeningHistoryEntry"); + else + vty_out(vty, ", (history entry)"); + } else if (CHECK_FLAG(binfo->flags, BGP_INFO_DAMPED)) { + if (json_paths) + json_object_boolean_true_add( + json_path, "dampeningSuppressed"); + else + vty_out(vty, ", (suppressed due to dampening)"); + } + + if (!json_paths) + vty_out(vty, "%s", VTY_NEWLINE); + + /* Line2 display Next-hop, Neighbor, Router-id */ + /* Display the nexthop */ + if (p->family == AF_INET + && (safi == SAFI_MPLS_VPN || safi == SAFI_ENCAP + || safi == SAFI_EVPN + || !BGP_ATTR_NEXTHOP_AFI_IP6(attr))) { + if (safi == SAFI_MPLS_VPN || safi == SAFI_ENCAP + || safi == SAFI_EVPN) { + if (json_paths) + json_object_string_add( + json_nexthop_global, "ip", + inet_ntoa( + attr->extra + ->mp_nexthop_global_in)); + else + vty_out(vty, " %s", + inet_ntoa( + attr->extra + ->mp_nexthop_global_in)); + } else { + if (json_paths) + json_object_string_add( + json_nexthop_global, "ip", + inet_ntoa(attr->nexthop)); + else + vty_out(vty, " %s", + inet_ntoa(attr->nexthop)); + } + + if (json_paths) + json_object_string_add(json_nexthop_global, + "afi", "ipv4"); + } else { + assert(attr->extra); + if (json_paths) { + json_object_string_add( + json_nexthop_global, "ip", + inet_ntop( + AF_INET6, + &attr->extra->mp_nexthop_global, + buf, INET6_ADDRSTRLEN)); + json_object_string_add(json_nexthop_global, + "afi", "ipv6"); + json_object_string_add(json_nexthop_global, + "scope", "global"); + } else { + vty_out(vty, " %s", + inet_ntop( + AF_INET6, + &attr->extra->mp_nexthop_global, + buf, INET6_ADDRSTRLEN)); + } + } + + /* Display the IGP cost or 'inaccessible' */ + if (!CHECK_FLAG(binfo->flags, BGP_INFO_VALID)) { + if (json_paths) + json_object_boolean_false_add( + json_nexthop_global, "accessible"); + else + vty_out(vty, " (inaccessible)"); + } else { + if (binfo->extra && binfo->extra->igpmetric) { + if (json_paths) + json_object_int_add( + json_nexthop_global, "metric", + binfo->extra->igpmetric); + else + vty_out(vty, " (metric %u)", + binfo->extra->igpmetric); + } + + /* IGP cost is 0, display this only for json */ + else { + if (json_paths) + json_object_int_add(json_nexthop_global, + "metric", 0); + } + + if (json_paths) + json_object_boolean_true_add( + json_nexthop_global, "accessible"); + } + + /* Display peer "from" output */ + /* This path was originated locally */ + if (binfo->peer == bgp->peer_self) { + + if (p->family == AF_INET + && !BGP_ATTR_NEXTHOP_AFI_IP6(attr)) { + if (json_paths) + json_object_string_add( + json_peer, "peerId", "0.0.0.0"); + else + vty_out(vty, " from 0.0.0.0 "); + } else { + if (json_paths) + json_object_string_add(json_peer, + "peerId", "::"); + else + vty_out(vty, " from :: "); + } + + if (json_paths) + json_object_string_add( + json_peer, "routerId", + inet_ntoa(bgp->router_id)); + else + vty_out(vty, "(%s)", inet_ntoa(bgp->router_id)); + } + + /* We RXed this path from one of our peers */ + else { + + if (json_paths) { + json_object_string_add( + json_peer, "peerId", + sockunion2str(&binfo->peer->su, buf, + SU_ADDRSTRLEN)); + json_object_string_add( + json_peer, "routerId", + inet_ntop(AF_INET, + &binfo->peer->remote_id, buf1, + BUFSIZ)); + + if (binfo->peer->hostname) + json_object_string_add( + json_peer, "hostname", + binfo->peer->hostname); + + if (binfo->peer->domainname) + json_object_string_add( + json_peer, "domainname", + binfo->peer->domainname); + + if (binfo->peer->conf_if) + json_object_string_add( + json_peer, "interface", + binfo->peer->conf_if); + } else { + if (binfo->peer->conf_if) { + if (binfo->peer->hostname + && bgp_flag_check( + binfo->peer->bgp, + BGP_FLAG_SHOW_HOSTNAME)) + vty_out(vty, " from %s(%s)", + binfo->peer->hostname, + binfo->peer->conf_if); + else + vty_out(vty, " from %s", + binfo->peer->conf_if); + } else { + if (binfo->peer->hostname + && bgp_flag_check( + binfo->peer->bgp, + BGP_FLAG_SHOW_HOSTNAME)) + vty_out(vty, " from %s(%s)", + binfo->peer->hostname, + binfo->peer->host); + else + vty_out(vty, " from %s", + sockunion2str( + &binfo->peer + ->su, + buf, + SU_ADDRSTRLEN)); + } + + if (attr->flag + & ATTR_FLAG_BIT(BGP_ATTR_ORIGINATOR_ID)) + vty_out(vty, " (%s)", + inet_ntoa( + attr->extra + ->originator_id)); + else + vty_out(vty, " (%s)", + inet_ntop( + AF_INET, + &binfo->peer->remote_id, + buf1, BUFSIZ)); + } + } + + if (!json_paths) + vty_out(vty, "%s", VTY_NEWLINE); + + /* display the link-local nexthop */ + if (attr->extra + && attr->extra->mp_nexthop_len + == BGP_ATTR_NHLEN_IPV6_GLOBAL_AND_LL) { + if (json_paths) { + json_nexthop_ll = json_object_new_object(); + json_object_string_add( + json_nexthop_ll, "ip", + inet_ntop( + AF_INET6, + &attr->extra->mp_nexthop_local, + buf, INET6_ADDRSTRLEN)); + json_object_string_add(json_nexthop_ll, "afi", + "ipv6"); + json_object_string_add(json_nexthop_ll, "scope", + "link-local"); + + json_object_boolean_true_add(json_nexthop_ll, + "accessible"); + + if (!attr->extra->mp_nexthop_prefer_global) + json_object_boolean_true_add( + json_nexthop_ll, "used"); + else + json_object_boolean_true_add( + json_nexthop_global, "used"); + } else { + vty_out(vty, " (%s) %s%s", + inet_ntop( + AF_INET6, + &attr->extra->mp_nexthop_local, + buf, INET6_ADDRSTRLEN), + attr->extra->mp_nexthop_prefer_global + ? "(prefer-global)" + : "(used)", + VTY_NEWLINE); + } + } + /* If we do not have a link-local nexthop then we must flag the + global as "used" */ + else { + if (json_paths) + json_object_boolean_true_add( + json_nexthop_global, "used"); + } + + /* Line 3 display Origin, Med, Locpref, Weight, Tag, valid, + * Int/Ext/Local, Atomic, best */ + if (json_paths) + json_object_string_add( + json_path, "origin", + bgp_origin_long_str[attr->origin]); + else + vty_out(vty, " Origin %s", + bgp_origin_long_str[attr->origin]); + + if (attr->flag & ATTR_FLAG_BIT(BGP_ATTR_MULTI_EXIT_DISC)) { + if (json_paths) + json_object_int_add(json_path, "med", + attr->med); + else + vty_out(vty, ", metric %u", attr->med); + } + + if (attr->flag & ATTR_FLAG_BIT(BGP_ATTR_LOCAL_PREF)) { + if (json_paths) + json_object_int_add(json_path, "localpref", + attr->local_pref); + else + vty_out(vty, ", localpref %u", + attr->local_pref); + } else { + if (json_paths) + json_object_int_add(json_path, "localpref", + bgp->default_local_pref); + else + vty_out(vty, ", localpref %u", + bgp->default_local_pref); + } + + if (attr->extra && attr->extra->weight != 0) { + if (json_paths) + json_object_int_add(json_path, "weight", + attr->extra->weight); + else + vty_out(vty, ", weight %u", + attr->extra->weight); + } + + if (attr->extra && attr->extra->tag != 0) { + if (json_paths) + json_object_int_add(json_path, "tag", + attr->extra->tag); + else + vty_out(vty, ", tag %" ROUTE_TAG_PRI, + attr->extra->tag); + } + + if (!CHECK_FLAG(binfo->flags, BGP_INFO_VALID)) { + if (json_paths) + json_object_boolean_false_add(json_path, + "valid"); + else + vty_out(vty, ", invalid"); + } else if (!CHECK_FLAG(binfo->flags, BGP_INFO_HISTORY)) { + if (json_paths) + json_object_boolean_true_add(json_path, + "valid"); + else + vty_out(vty, ", valid"); + } + + if (binfo->peer != bgp->peer_self) { + if (binfo->peer->as == binfo->peer->local_as) { + if (CHECK_FLAG(bgp->config, + BGP_CONFIG_CONFEDERATION)) { + if (json_paths) + json_object_string_add( + json_peer, "type", + "confed-internal"); + else + vty_out(vty, + ", confed-internal"); + } else { + if (json_paths) + json_object_string_add( + json_peer, "type", + "internal"); + else + vty_out(vty, ", internal"); + } + } else { + if (bgp_confederation_peers_check( + bgp, binfo->peer->as)) { + if (json_paths) + json_object_string_add( + json_peer, "type", + "confed-external"); + else + vty_out(vty, + ", confed-external"); + } else { + if (json_paths) + json_object_string_add( + json_peer, "type", + "external"); + else + vty_out(vty, ", external"); + } + } + } else if (binfo->sub_type == BGP_ROUTE_AGGREGATE) { + if (json_paths) { + json_object_boolean_true_add(json_path, + "aggregated"); + json_object_boolean_true_add(json_path, + "local"); + } else { + vty_out(vty, ", aggregated, local"); + } + } else if (binfo->type != ZEBRA_ROUTE_BGP) { + if (json_paths) + json_object_boolean_true_add(json_path, + "sourced"); + else + vty_out(vty, ", sourced"); + } else { + if (json_paths) { + json_object_boolean_true_add(json_path, + "sourced"); + json_object_boolean_true_add(json_path, + "local"); + } else { + vty_out(vty, ", sourced, local"); + } + } + + if (attr->flag & ATTR_FLAG_BIT(BGP_ATTR_ATOMIC_AGGREGATE)) { + if (json_paths) + json_object_boolean_true_add(json_path, + "atomicAggregate"); + else + vty_out(vty, ", atomic-aggregate"); + } + + if (CHECK_FLAG(binfo->flags, BGP_INFO_MULTIPATH) + || (CHECK_FLAG(binfo->flags, BGP_INFO_SELECTED) + && bgp_info_mpath_count(binfo))) { + if (json_paths) + json_object_boolean_true_add(json_path, + "multipath"); + else + vty_out(vty, ", multipath"); + } + + // Mark the bestpath(s) + if (CHECK_FLAG(binfo->flags, BGP_INFO_DMED_SELECTED)) { + first_as = aspath_get_first_as(attr->aspath); + + if (json_paths) { + if (!json_bestpath) + json_bestpath = + json_object_new_object(); + json_object_int_add(json_bestpath, + "bestpathFromAs", first_as); + } else { + if (first_as) + vty_out(vty, ", bestpath-from-AS %d", + first_as); + else + vty_out(vty, + ", bestpath-from-AS Local"); + } + } + + if (CHECK_FLAG(binfo->flags, BGP_INFO_SELECTED)) { + if (json_paths) { + if (!json_bestpath) + json_bestpath = + json_object_new_object(); + json_object_boolean_true_add(json_bestpath, + "overall"); + } else + vty_out(vty, ", best"); + } + + if (json_bestpath) + json_object_object_add(json_path, "bestpath", + json_bestpath); + + if (!json_paths) + vty_out(vty, "%s", VTY_NEWLINE); + + /* Line 4 display Community */ + if (attr->community) { + if (json_paths) { + json_object_lock(attr->community->json); + json_object_object_add(json_path, "community", + attr->community->json); + } else { + vty_out(vty, " Community: %s%s", + attr->community->str, VTY_NEWLINE); + } + } + + /* Line 5 display Extended-community */ + if (attr->flag & ATTR_FLAG_BIT(BGP_ATTR_EXT_COMMUNITIES)) { + if (json_paths) { + json_ext_community = json_object_new_object(); + json_object_string_add( + json_ext_community, "string", + attr->extra->ecommunity->str); + json_object_object_add(json_path, + "extendedCommunity", + json_ext_community); + } else { + vty_out(vty, " Extended Community: %s%s", + attr->extra->ecommunity->str, + VTY_NEWLINE); + } + } + + /* Line 6 display Large community */ + if (attr->flag & ATTR_FLAG_BIT(BGP_ATTR_LARGE_COMMUNITIES)) + vty_out(vty, " Large Community: %s%s", + attr->extra->lcommunity->str, VTY_NEWLINE); + + /* Line 7 display Originator, Cluster-id */ + if ((attr->flag & ATTR_FLAG_BIT(BGP_ATTR_ORIGINATOR_ID)) + || (attr->flag & ATTR_FLAG_BIT(BGP_ATTR_CLUSTER_LIST))) { + assert(attr->extra); + if (attr->flag + & ATTR_FLAG_BIT(BGP_ATTR_ORIGINATOR_ID)) { + if (json_paths) + json_object_string_add( + json_path, "originatorId", + inet_ntoa( + attr->extra + ->originator_id)); + else + vty_out(vty, " Originator: %s", + inet_ntoa( + attr->extra + ->originator_id)); + } + + if (attr->flag & ATTR_FLAG_BIT(BGP_ATTR_CLUSTER_LIST)) { + int i; + + if (json_paths) { + json_cluster_list = + json_object_new_object(); + json_cluster_list_list = + json_object_new_array(); + + for (i = 0; + i + < attr->extra->cluster->length / 4; + i++) { + json_string = json_object_new_string( + inet_ntoa( + attr->extra + ->cluster + ->list[i])); + json_object_array_add( + json_cluster_list_list, + json_string); + } + + /* struct cluster_list does not have + "str" variable like + * aspath and community do. Add this + someday if someone + * asks for it. + json_object_string_add(json_cluster_list, + "string", attr->extra->cluster->str); + */ + json_object_object_add( + json_cluster_list, "list", + json_cluster_list_list); + json_object_object_add( + json_path, "clusterList", + json_cluster_list); + } else { + vty_out(vty, ", Cluster list: "); + + for (i = 0; + i + < attr->extra->cluster->length / 4; + i++) { + vty_out(vty, "%s ", + inet_ntoa( + attr->extra + ->cluster + ->list[i])); + } + } + } + + if (!json_paths) + vty_out(vty, "%s", VTY_NEWLINE); + } + + if (binfo->extra && binfo->extra->damp_info) + bgp_damp_info_vty(vty, binfo, json_path); + + /* Line 8 display Addpath IDs */ + if (binfo->addpath_rx_id || binfo->addpath_tx_id) { + if (json_paths) { + json_object_int_add(json_path, "addpathRxId", + binfo->addpath_rx_id); + json_object_int_add(json_path, "addpathTxId", + binfo->addpath_tx_id); + } else { + vty_out(vty, " AddPath ID: RX %u, TX %u%s", + binfo->addpath_rx_id, + binfo->addpath_tx_id, VTY_NEWLINE); + } + } + + /* If we used addpath to TX a non-bestpath we need to display + * "Advertised to" on a path-by-path basis */ + if (bgp->addpath_tx_used[afi][safi]) { + first = 1; + + for (ALL_LIST_ELEMENTS(bgp->peer, node, nnode, peer)) { + addpath_capable = + bgp_addpath_encode_tx(peer, afi, safi); + has_adj = bgp_adj_out_lookup( + peer, binfo->net, binfo->addpath_tx_id); + + if ((addpath_capable && has_adj) + || (!addpath_capable && has_adj + && CHECK_FLAG(binfo->flags, + BGP_INFO_SELECTED))) { + if (json_path && !json_adv_to) + json_adv_to = + json_object_new_object(); + + route_vty_out_advertised_to( + vty, peer, &first, + " Advertised to:", + json_adv_to); + } + } + + if (json_path) { + if (json_adv_to) { + json_object_object_add(json_path, + "advertisedTo", + json_adv_to); + } + } else { + if (!first) { + vty_out(vty, "%s", VTY_NEWLINE); + } + } + } + + /* Line 9 display Uptime */ + tbuf = time(NULL) - (bgp_clock() - binfo->uptime); + if (json_paths) { + json_last_update = json_object_new_object(); + json_object_int_add(json_last_update, "epoch", tbuf); + json_object_string_add(json_last_update, "string", + ctime(&tbuf)); + json_object_object_add(json_path, "lastUpdate", + json_last_update); + } else + vty_out(vty, " Last update: %s", ctime(&tbuf)); + } + + /* We've constructed the json object for this path, add it to the json + * array of paths + */ + if (json_paths) { + if (json_nexthop_global || json_nexthop_ll) { + json_nexthops = json_object_new_array(); + + if (json_nexthop_global) + json_object_array_add(json_nexthops, + json_nexthop_global); + + if (json_nexthop_ll) + json_object_array_add(json_nexthops, + json_nexthop_ll); + + json_object_object_add(json_path, "nexthops", + json_nexthops); + } + + json_object_object_add(json_path, "peer", json_peer); + json_object_array_add(json_paths, json_path); + } else + vty_out(vty, "%s", VTY_NEWLINE); } #define BGP_SHOW_HEADER_CSV "Flags, Network, Next Hop, Metric, LocPrf, Weight, Path%s" #define BGP_SHOW_DAMP_HEADER " Network From Reuse Path%s" #define BGP_SHOW_FLAP_HEADER " Network From Flaps Duration Reuse Path%s" -static int -bgp_show_prefix_list (struct vty *vty, struct bgp *bgp, - const char *prefix_list_str, afi_t afi, - safi_t safi, enum bgp_show_type type); -static int -bgp_show_filter_list (struct vty *vty, struct bgp *bgp, - const char *filter, afi_t afi, - safi_t safi, enum bgp_show_type type); -static int -bgp_show_route_map (struct vty *vty, struct bgp *bgp, - const char *rmap_str, afi_t afi, - safi_t safi, enum bgp_show_type type); -static int -bgp_show_community_list (struct vty *vty, struct bgp *bgp, - const char *com, int exact, - afi_t afi, safi_t safi); -static int -bgp_show_prefix_longer (struct vty *vty, struct bgp *bgp, - const char *prefix, afi_t afi, - safi_t safi, enum bgp_show_type type); -static int -bgp_show_regexp (struct vty *vty, const char *regstr, afi_t afi, - safi_t safi, enum bgp_show_type type); -static int -bgp_show_community (struct vty *vty, struct bgp *bgp, int argc, - struct cmd_token **argv, int exact, afi_t afi, safi_t safi); - -static int -bgp_show_table (struct vty *vty, struct bgp *bgp, struct bgp_table *table, - enum bgp_show_type type, void *output_arg, u_char use_json) -{ - struct bgp_info *ri; - struct bgp_node *rn; - int header = 1; - int display; - unsigned long output_count; - unsigned long total_count; - struct prefix *p; - char buf[BUFSIZ]; - char buf2[BUFSIZ]; - json_object *json_paths = NULL; - int first = 1; - - if (use_json) - { - vty_out (vty, "{ \"vrfId\": %d, \"vrfName\": \"%s\", \"tableVersion\": %" PRId64 ", \"routerId\": \"%s\", \"routes\": { ", - bgp->vrf_id == VRF_UNKNOWN ? -1 : bgp->vrf_id, - bgp->inst_type == BGP_INSTANCE_TYPE_DEFAULT ? "Default" : bgp->name, - table->version, inet_ntoa (bgp->router_id)); - json_paths = json_object_new_object(); - } +static int bgp_show_prefix_list(struct vty *vty, struct bgp *bgp, + const char *prefix_list_str, afi_t afi, + safi_t safi, enum bgp_show_type type); +static int bgp_show_filter_list(struct vty *vty, struct bgp *bgp, + const char *filter, afi_t afi, safi_t safi, + enum bgp_show_type type); +static int bgp_show_route_map(struct vty *vty, struct bgp *bgp, + const char *rmap_str, afi_t afi, safi_t safi, + enum bgp_show_type type); +static int bgp_show_community_list(struct vty *vty, struct bgp *bgp, + const char *com, int exact, afi_t afi, + safi_t safi); +static int bgp_show_prefix_longer(struct vty *vty, struct bgp *bgp, + const char *prefix, afi_t afi, safi_t safi, + enum bgp_show_type type); +static int bgp_show_regexp(struct vty *vty, const char *regstr, afi_t afi, + safi_t safi, enum bgp_show_type type); +static int bgp_show_community(struct vty *vty, struct bgp *bgp, int argc, + struct cmd_token **argv, int exact, afi_t afi, + safi_t safi); + +static int bgp_show_table(struct vty *vty, struct bgp *bgp, + struct bgp_table *table, enum bgp_show_type type, + void *output_arg, u_char use_json) +{ + struct bgp_info *ri; + struct bgp_node *rn; + int header = 1; + int display; + unsigned long output_count; + unsigned long total_count; + struct prefix *p; + char buf[BUFSIZ]; + char buf2[BUFSIZ]; + json_object *json_paths = NULL; + int first = 1; + + if (use_json) { + vty_out(vty, + "{ \"vrfId\": %d, \"vrfName\": \"%s\", \"tableVersion\": %" PRId64 + ", \"routerId\": \"%s\", \"routes\": { ", + bgp->vrf_id == VRF_UNKNOWN ? -1 : bgp->vrf_id, + bgp->inst_type == BGP_INSTANCE_TYPE_DEFAULT ? "Default" + : bgp->name, + table->version, inet_ntoa(bgp->router_id)); + json_paths = json_object_new_object(); + } - /* This is first entry point, so reset total line. */ - output_count = 0; - total_count = 0; - - /* Start processing of routes. */ - for (rn = bgp_table_top (table); rn; rn = bgp_route_next (rn)) - if (rn->info != NULL) - { - display = 0; - if (!first && use_json) - { - vty_out (vty, ","); - } - if (use_json) - json_paths = json_object_new_array(); - else - json_paths = NULL; - - for (ri = rn->info; ri; ri = ri->next) - { - total_count++; - if (type == bgp_show_type_flap_statistics - || type == bgp_show_type_flap_neighbor - || type == bgp_show_type_dampend_paths - || type == bgp_show_type_damp_neighbor) - { - if (!(ri->extra && ri->extra->damp_info)) - continue; - } - if (type == bgp_show_type_regexp) - { - regex_t *regex = output_arg; - - if (bgp_regexec (regex, ri->attr->aspath) == REG_NOMATCH) - continue; - } - if (type == bgp_show_type_prefix_list) - { - struct prefix_list *plist = output_arg; - - if (prefix_list_apply (plist, &rn->p) != PREFIX_PERMIT) - continue; - } - if (type == bgp_show_type_filter_list) - { - struct as_list *as_list = output_arg; - - if (as_list_apply (as_list, ri->attr->aspath) != AS_FILTER_PERMIT) - continue; - } - if (type == bgp_show_type_route_map) - { - struct route_map *rmap = output_arg; - struct bgp_info binfo; - struct attr dummy_attr; - struct attr_extra dummy_extra; - int ret; - - dummy_attr.extra = &dummy_extra; - bgp_attr_dup (&dummy_attr, ri->attr); - - binfo.peer = ri->peer; - binfo.attr = &dummy_attr; - - ret = route_map_apply (rmap, &rn->p, RMAP_BGP, &binfo); - if (ret == RMAP_DENYMATCH) - continue; - } - if (type == bgp_show_type_neighbor - || type == bgp_show_type_flap_neighbor - || type == bgp_show_type_damp_neighbor) - { - union sockunion *su = output_arg; - - if (ri->peer == NULL || - ri->peer->su_remote == NULL || ! sockunion_same(ri->peer->su_remote, su)) - continue; - } - if (type == bgp_show_type_cidr_only) - { - u_int32_t destination; - - destination = ntohl (rn->p.u.prefix4.s_addr); - if (IN_CLASSC (destination) && rn->p.prefixlen == 24) - continue; - if (IN_CLASSB (destination) && rn->p.prefixlen == 16) - continue; - if (IN_CLASSA (destination) && rn->p.prefixlen == 8) - continue; - } - if (type == bgp_show_type_prefix_longer) - { - struct prefix *p = output_arg; - - if (! prefix_match (p, &rn->p)) - continue; - } - if (type == bgp_show_type_community_all) - { - if (! ri->attr->community) - continue; - } - if (type == bgp_show_type_community) - { - struct community *com = output_arg; - - if (! ri->attr->community || - ! community_match (ri->attr->community, com)) - continue; - } - if (type == bgp_show_type_community_exact) - { - struct community *com = output_arg; - - if (! ri->attr->community || - ! community_cmp (ri->attr->community, com)) - continue; - } - if (type == bgp_show_type_community_list) - { - struct community_list *list = output_arg; - - if (! community_list_match (ri->attr->community, list)) - continue; - } - if (type == bgp_show_type_community_list_exact) - { - struct community_list *list = output_arg; - - if (! community_list_exact_match (ri->attr->community, list)) - continue; - } - if (type == bgp_show_type_lcommunity) - { - struct lcommunity *lcom = output_arg; - - if (! ri->attr->extra || ! ri->attr->extra->lcommunity || - ! lcommunity_match (ri->attr->extra->lcommunity, lcom)) - continue; - } - if (type == bgp_show_type_lcommunity_list) - { - struct community_list *list = output_arg; - - if (! ri->attr->extra || - ! lcommunity_list_match (ri->attr->extra->lcommunity, list)) - continue; - } - if (type == bgp_show_type_lcommunity_all) - { - if (! ri->attr->extra || ! ri->attr->extra->lcommunity) - continue; - } - if (type == bgp_show_type_dampend_paths - || type == bgp_show_type_damp_neighbor) - { - if (! CHECK_FLAG (ri->flags, BGP_INFO_DAMPED) - || CHECK_FLAG (ri->flags, BGP_INFO_HISTORY)) - continue; - } - - if (!use_json && header) - { - vty_out (vty, "BGP table version is %" PRIu64 ", local router ID is %s%s", table->version, inet_ntoa (bgp->router_id), VTY_NEWLINE); - vty_out (vty, BGP_SHOW_SCODE_HEADER, VTY_NEWLINE, VTY_NEWLINE); - vty_out (vty, BGP_SHOW_OCODE_HEADER, VTY_NEWLINE, VTY_NEWLINE); - if (type == bgp_show_type_dampend_paths - || type == bgp_show_type_damp_neighbor) - vty_out (vty, BGP_SHOW_DAMP_HEADER, VTY_NEWLINE); - else if (type == bgp_show_type_flap_statistics - || type == bgp_show_type_flap_neighbor) - vty_out (vty, BGP_SHOW_FLAP_HEADER, VTY_NEWLINE); - else - vty_out (vty, BGP_SHOW_HEADER, VTY_NEWLINE); - header = 0; - } - - if (type == bgp_show_type_dampend_paths - || type == bgp_show_type_damp_neighbor) - damp_route_vty_out (vty, &rn->p, ri, display, SAFI_UNICAST, use_json, json_paths); - else if (type == bgp_show_type_flap_statistics - || type == bgp_show_type_flap_neighbor) - flap_route_vty_out (vty, &rn->p, ri, display, SAFI_UNICAST, use_json, json_paths); - else - route_vty_out (vty, &rn->p, ri, display, SAFI_UNICAST, json_paths); - display++; - } - - if (display) - { - output_count++; - if (use_json) - { - p = &rn->p; - sprintf(buf2, "%s/%d", inet_ntop (p->family, &p->u.prefix, buf, BUFSIZ), p->prefixlen); - vty_out (vty, "\"%s\": ", buf2); - vty_out (vty, "%s", json_object_to_json_string (json_paths)); - json_object_free (json_paths); - first = 0; - - } - } - } - - if (use_json) - { - json_object_free (json_paths); - vty_out (vty, " } }%s", VTY_NEWLINE); - } - else - { - /* No route is displayed */ - if (output_count == 0) - { - if (type == bgp_show_type_normal) - vty_out (vty, "No BGP prefixes displayed, %ld exist%s", total_count, VTY_NEWLINE); - } - else - vty_out (vty, "%sDisplayed %ld routes and %ld total paths%s", - VTY_NEWLINE, output_count, total_count, VTY_NEWLINE); - } + /* This is first entry point, so reset total line. */ + output_count = 0; + total_count = 0; + + /* Start processing of routes. */ + for (rn = bgp_table_top(table); rn; rn = bgp_route_next(rn)) + if (rn->info != NULL) { + display = 0; + if (!first && use_json) { + vty_out(vty, ","); + } + if (use_json) + json_paths = json_object_new_array(); + else + json_paths = NULL; + + for (ri = rn->info; ri; ri = ri->next) { + total_count++; + if (type == bgp_show_type_flap_statistics + || type == bgp_show_type_flap_neighbor + || type == bgp_show_type_dampend_paths + || type == bgp_show_type_damp_neighbor) { + if (!(ri->extra + && ri->extra->damp_info)) + continue; + } + if (type == bgp_show_type_regexp) { + regex_t *regex = output_arg; + + if (bgp_regexec(regex, ri->attr->aspath) + == REG_NOMATCH) + continue; + } + if (type == bgp_show_type_prefix_list) { + struct prefix_list *plist = output_arg; + + if (prefix_list_apply(plist, &rn->p) + != PREFIX_PERMIT) + continue; + } + if (type == bgp_show_type_filter_list) { + struct as_list *as_list = output_arg; + + if (as_list_apply(as_list, + ri->attr->aspath) + != AS_FILTER_PERMIT) + continue; + } + if (type == bgp_show_type_route_map) { + struct route_map *rmap = output_arg; + struct bgp_info binfo; + struct attr dummy_attr; + struct attr_extra dummy_extra; + int ret; + + dummy_attr.extra = &dummy_extra; + bgp_attr_dup(&dummy_attr, ri->attr); + + binfo.peer = ri->peer; + binfo.attr = &dummy_attr; + + ret = route_map_apply(rmap, &rn->p, + RMAP_BGP, &binfo); + if (ret == RMAP_DENYMATCH) + continue; + } + if (type == bgp_show_type_neighbor + || type == bgp_show_type_flap_neighbor + || type == bgp_show_type_damp_neighbor) { + union sockunion *su = output_arg; + + if (ri->peer == NULL + || ri->peer->su_remote == NULL + || !sockunion_same( + ri->peer->su_remote, su)) + continue; + } + if (type == bgp_show_type_cidr_only) { + u_int32_t destination; + + destination = + ntohl(rn->p.u.prefix4.s_addr); + if (IN_CLASSC(destination) + && rn->p.prefixlen == 24) + continue; + if (IN_CLASSB(destination) + && rn->p.prefixlen == 16) + continue; + if (IN_CLASSA(destination) + && rn->p.prefixlen == 8) + continue; + } + if (type == bgp_show_type_prefix_longer) { + struct prefix *p = output_arg; + + if (!prefix_match(p, &rn->p)) + continue; + } + if (type == bgp_show_type_community_all) { + if (!ri->attr->community) + continue; + } + if (type == bgp_show_type_community) { + struct community *com = output_arg; + + if (!ri->attr->community + || !community_match( + ri->attr->community, + com)) + continue; + } + if (type == bgp_show_type_community_exact) { + struct community *com = output_arg; + + if (!ri->attr->community + || !community_cmp( + ri->attr->community, + com)) + continue; + } + if (type == bgp_show_type_community_list) { + struct community_list *list = + output_arg; + + if (!community_list_match( + ri->attr->community, list)) + continue; + } + if (type + == bgp_show_type_community_list_exact) { + struct community_list *list = + output_arg; + + if (!community_list_exact_match( + ri->attr->community, list)) + continue; + } + if (type == bgp_show_type_lcommunity) { + struct lcommunity *lcom = output_arg; + + if (!ri->attr->extra + || !ri->attr->extra->lcommunity + || !lcommunity_match( + ri->attr->extra + ->lcommunity, + lcom)) + continue; + } + if (type == bgp_show_type_lcommunity_list) { + struct community_list *list = + output_arg; + + if (!ri->attr->extra + || !lcommunity_list_match( + ri->attr->extra + ->lcommunity, + list)) + continue; + } + if (type == bgp_show_type_lcommunity_all) { + if (!ri->attr->extra + || !ri->attr->extra->lcommunity) + continue; + } + if (type == bgp_show_type_dampend_paths + || type == bgp_show_type_damp_neighbor) { + if (!CHECK_FLAG(ri->flags, + BGP_INFO_DAMPED) + || CHECK_FLAG(ri->flags, + BGP_INFO_HISTORY)) + continue; + } + + if (!use_json && header) { + vty_out(vty, + "BGP table version is %" PRIu64 + ", local router ID is %s%s", + table->version, + inet_ntoa(bgp->router_id), + VTY_NEWLINE); + vty_out(vty, BGP_SHOW_SCODE_HEADER, + VTY_NEWLINE, VTY_NEWLINE); + vty_out(vty, BGP_SHOW_OCODE_HEADER, + VTY_NEWLINE, VTY_NEWLINE); + if (type == bgp_show_type_dampend_paths + || type == bgp_show_type_damp_neighbor) + vty_out(vty, + BGP_SHOW_DAMP_HEADER, + VTY_NEWLINE); + else if ( + type == bgp_show_type_flap_statistics + || type == bgp_show_type_flap_neighbor) + vty_out(vty, + BGP_SHOW_FLAP_HEADER, + VTY_NEWLINE); + else + vty_out(vty, BGP_SHOW_HEADER, + VTY_NEWLINE); + header = 0; + } + + if (type == bgp_show_type_dampend_paths + || type == bgp_show_type_damp_neighbor) + damp_route_vty_out( + vty, &rn->p, ri, display, + SAFI_UNICAST, use_json, + json_paths); + else if (type == bgp_show_type_flap_statistics + || type == bgp_show_type_flap_neighbor) + flap_route_vty_out( + vty, &rn->p, ri, display, + SAFI_UNICAST, use_json, + json_paths); + else + route_vty_out(vty, &rn->p, ri, display, + SAFI_UNICAST, json_paths); + display++; + } + + if (display) { + output_count++; + if (use_json) { + p = &rn->p; + sprintf(buf2, "%s/%d", + inet_ntop(p->family, + &p->u.prefix, buf, + BUFSIZ), + p->prefixlen); + vty_out(vty, "\"%s\": ", buf2); + vty_out(vty, "%s", + json_object_to_json_string( + json_paths)); + json_object_free(json_paths); + first = 0; + } + } + } + + if (use_json) { + json_object_free(json_paths); + vty_out(vty, " } }%s", VTY_NEWLINE); + } else { + /* No route is displayed */ + if (output_count == 0) { + if (type == bgp_show_type_normal) + vty_out(vty, + "No BGP prefixes displayed, %ld exist%s", + total_count, VTY_NEWLINE); + } else + vty_out(vty, + "%sDisplayed %ld routes and %ld total paths%s", + VTY_NEWLINE, output_count, total_count, + VTY_NEWLINE); + } - return CMD_SUCCESS; + return CMD_SUCCESS; } -static int -bgp_show (struct vty *vty, struct bgp *bgp, afi_t afi, safi_t safi, - enum bgp_show_type type, void *output_arg, u_char use_json) +static int bgp_show(struct vty *vty, struct bgp *bgp, afi_t afi, safi_t safi, + enum bgp_show_type type, void *output_arg, u_char use_json) { - struct bgp_table *table; + struct bgp_table *table; - if (bgp == NULL) - { - bgp = bgp_get_default (); - } + if (bgp == NULL) { + bgp = bgp_get_default(); + } - if (bgp == NULL) - { - if (!use_json) - vty_out (vty, "No BGP process is configured%s", VTY_NEWLINE); - return CMD_WARNING; - } - /* use MPLS and ENCAP specific shows until they are merged */ - if (safi == SAFI_MPLS_VPN) - { - return bgp_show_mpls_vpn(vty, afi, NULL, type, output_arg, - 0, use_json); - } + if (bgp == NULL) { + if (!use_json) + vty_out(vty, "No BGP process is configured%s", + VTY_NEWLINE); + return CMD_WARNING; + } + /* use MPLS and ENCAP specific shows until they are merged */ + if (safi == SAFI_MPLS_VPN) { + return bgp_show_mpls_vpn(vty, afi, NULL, type, output_arg, 0, + use_json); + } - table = bgp->rib[afi][safi]; + table = bgp->rib[afi][safi]; - return bgp_show_table (vty, bgp, table, type, output_arg, - use_json); + return bgp_show_table(vty, bgp, table, type, output_arg, use_json); } -static void -bgp_show_all_instances_routes_vty (struct vty *vty, afi_t afi, safi_t safi, - u_char use_json) +static void bgp_show_all_instances_routes_vty(struct vty *vty, afi_t afi, + safi_t safi, u_char use_json) { - struct listnode *node, *nnode; - struct bgp *bgp; - int is_first = 1; + struct listnode *node, *nnode; + struct bgp *bgp; + int is_first = 1; - if (use_json) - vty_out (vty, "{%s", VTY_NEWLINE); + if (use_json) + vty_out(vty, "{%s", VTY_NEWLINE); - for (ALL_LIST_ELEMENTS (bm->bgp, node, nnode, bgp)) - { - if (use_json) - { - if (! is_first) - vty_out (vty, ",%s", VTY_NEWLINE); - else - is_first = 0; - - vty_out(vty, "\"%s\":", (bgp->inst_type == BGP_INSTANCE_TYPE_DEFAULT) - ? "Default" : bgp->name); - } - else - { - vty_out (vty, "%sInstance %s:%s", - VTY_NEWLINE, - (bgp->inst_type == BGP_INSTANCE_TYPE_DEFAULT) - ? "Default" : bgp->name, - VTY_NEWLINE); - } - bgp_show (vty, bgp, afi, safi, bgp_show_type_normal, NULL, use_json); - - } + for (ALL_LIST_ELEMENTS(bm->bgp, node, nnode, bgp)) { + if (use_json) { + if (!is_first) + vty_out(vty, ",%s", VTY_NEWLINE); + else + is_first = 0; + + vty_out(vty, "\"%s\":", + (bgp->inst_type == BGP_INSTANCE_TYPE_DEFAULT) + ? "Default" + : bgp->name); + } else { + vty_out(vty, "%sInstance %s:%s", VTY_NEWLINE, + (bgp->inst_type == BGP_INSTANCE_TYPE_DEFAULT) + ? "Default" + : bgp->name, + VTY_NEWLINE); + } + bgp_show(vty, bgp, afi, safi, bgp_show_type_normal, NULL, + use_json); + } - if (use_json) - vty_out (vty, "}%s", VTY_NEWLINE); + if (use_json) + vty_out(vty, "}%s", VTY_NEWLINE); } /* Header of detailed BGP route information */ -static void -route_vty_out_detail_header (struct vty *vty, struct bgp *bgp, - struct bgp_node *rn, - struct prefix_rd *prd, afi_t afi, safi_t safi, - json_object *json) -{ - struct bgp_info *ri; - struct prefix *p; - struct peer *peer; - struct listnode *node, *nnode; - char buf1[INET6_ADDRSTRLEN]; - char buf2[INET6_ADDRSTRLEN]; - int count = 0; - int best = 0; - int suppress = 0; - int no_export = 0; - int no_advertise = 0; - int local_as = 0; - int first = 1; - json_object *json_adv_to = NULL; - - p = &rn->p; - - if (json) - { - json_object_string_add(json, "prefix", inet_ntop (p->family, &p->u.prefix, buf2, INET6_ADDRSTRLEN)); - json_object_int_add(json, "prefixlen", p->prefixlen); - } - else - { - if (p->family == AF_ETHERNET) - prefix2str (p, buf2, INET6_ADDRSTRLEN); - else - inet_ntop (p->family, &p->u.prefix, buf2, INET6_ADDRSTRLEN); - vty_out (vty, "BGP routing table entry for %s%s%s/%d%s", - ((safi == SAFI_MPLS_VPN || safi == SAFI_ENCAP || safi == SAFI_EVPN) ? - prefix_rd2str (prd, buf1, RD_ADDRSTRLEN) : ""), - ((safi == SAFI_MPLS_VPN) || (safi == SAFI_EVPN)) ? ":" : "", - buf2, - p->prefixlen, VTY_NEWLINE); - } +static void route_vty_out_detail_header(struct vty *vty, struct bgp *bgp, + struct bgp_node *rn, + struct prefix_rd *prd, afi_t afi, + safi_t safi, json_object *json) +{ + struct bgp_info *ri; + struct prefix *p; + struct peer *peer; + struct listnode *node, *nnode; + char buf1[INET6_ADDRSTRLEN]; + char buf2[INET6_ADDRSTRLEN]; + int count = 0; + int best = 0; + int suppress = 0; + int no_export = 0; + int no_advertise = 0; + int local_as = 0; + int first = 1; + json_object *json_adv_to = NULL; - for (ri = rn->info; ri; ri = ri->next) - { - count++; - if (CHECK_FLAG (ri->flags, BGP_INFO_SELECTED)) - { - best = count; - if (ri->extra && ri->extra->suppress) - suppress = 1; - if (ri->attr->community != NULL) - { - if (community_include (ri->attr->community, COMMUNITY_NO_ADVERTISE)) - no_advertise = 1; - if (community_include (ri->attr->community, COMMUNITY_NO_EXPORT)) - no_export = 1; - if (community_include (ri->attr->community, COMMUNITY_LOCAL_AS)) - local_as = 1; - } + p = &rn->p; + + if (json) { + json_object_string_add(json, "prefix", + inet_ntop(p->family, &p->u.prefix, buf2, + INET6_ADDRSTRLEN)); + json_object_int_add(json, "prefixlen", p->prefixlen); + } else { + if (p->family == AF_ETHERNET) + prefix2str(p, buf2, INET6_ADDRSTRLEN); + else + inet_ntop(p->family, &p->u.prefix, buf2, + INET6_ADDRSTRLEN); + vty_out(vty, "BGP routing table entry for %s%s%s/%d%s", + ((safi == SAFI_MPLS_VPN || safi == SAFI_ENCAP + || safi == SAFI_EVPN) + ? prefix_rd2str(prd, buf1, RD_ADDRSTRLEN) + : ""), + ((safi == SAFI_MPLS_VPN) || (safi == SAFI_EVPN)) ? ":" + : "", + buf2, p->prefixlen, VTY_NEWLINE); } - } - if (!json) - { - vty_out (vty, "Paths: (%d available", count); - if (best) - { - vty_out (vty, ", best #%d", best); - if (safi == SAFI_UNICAST) - vty_out (vty, ", table %s", - (bgp->inst_type == BGP_INSTANCE_TYPE_DEFAULT) - ? "Default-IP-Routing-Table" : bgp->name); - } - else - vty_out (vty, ", no best path"); - - if (no_advertise) - vty_out (vty, ", not advertised to any peer"); - else if (no_export) - vty_out (vty, ", not advertised to EBGP peer"); - else if (local_as) - vty_out (vty, ", not advertised outside local AS"); - - if (suppress) - vty_out (vty, ", Advertisements suppressed by an aggregate."); - vty_out (vty, ")%s", VTY_NEWLINE); - } + for (ri = rn->info; ri; ri = ri->next) { + count++; + if (CHECK_FLAG(ri->flags, BGP_INFO_SELECTED)) { + best = count; + if (ri->extra && ri->extra->suppress) + suppress = 1; + if (ri->attr->community != NULL) { + if (community_include(ri->attr->community, + COMMUNITY_NO_ADVERTISE)) + no_advertise = 1; + if (community_include(ri->attr->community, + COMMUNITY_NO_EXPORT)) + no_export = 1; + if (community_include(ri->attr->community, + COMMUNITY_LOCAL_AS)) + local_as = 1; + } + } + } - /* If we are not using addpath then we can display Advertised to and that will - * show what peers we advertised the bestpath to. If we are using addpath - * though then we must display Advertised to on a path-by-path basis. */ - if (!bgp->addpath_tx_used[afi][safi]) - { - for (ALL_LIST_ELEMENTS (bgp->peer, node, nnode, peer)) - { - if (bgp_adj_out_lookup (peer, rn, 0)) - { - if (json && !json_adv_to) - json_adv_to = json_object_new_object(); - - route_vty_out_advertised_to(vty, peer, &first, - " Advertised to non peer-group peers:\n ", - json_adv_to); - } - } - - if (json) - { - if (json_adv_to) - { - json_object_object_add(json, "advertisedTo", json_adv_to); - } - } - else - { - if (first) - vty_out (vty, " Not advertised to any peer"); - vty_out (vty, "%s", VTY_NEWLINE); - } - } + if (!json) { + vty_out(vty, "Paths: (%d available", count); + if (best) { + vty_out(vty, ", best #%d", best); + if (safi == SAFI_UNICAST) + vty_out(vty, ", table %s", + (bgp->inst_type + == BGP_INSTANCE_TYPE_DEFAULT) + ? "Default-IP-Routing-Table" + : bgp->name); + } else + vty_out(vty, ", no best path"); + + if (no_advertise) + vty_out(vty, ", not advertised to any peer"); + else if (no_export) + vty_out(vty, ", not advertised to EBGP peer"); + else if (local_as) + vty_out(vty, ", not advertised outside local AS"); + + if (suppress) + vty_out(vty, + ", Advertisements suppressed by an aggregate."); + vty_out(vty, ")%s", VTY_NEWLINE); + } + + /* If we are not using addpath then we can display Advertised to and + * that will + * show what peers we advertised the bestpath to. If we are using + * addpath + * though then we must display Advertised to on a path-by-path basis. */ + if (!bgp->addpath_tx_used[afi][safi]) { + for (ALL_LIST_ELEMENTS(bgp->peer, node, nnode, peer)) { + if (bgp_adj_out_lookup(peer, rn, 0)) { + if (json && !json_adv_to) + json_adv_to = json_object_new_object(); + + route_vty_out_advertised_to( + vty, peer, &first, + " Advertised to non peer-group peers:\n ", + json_adv_to); + } + } + + if (json) { + if (json_adv_to) { + json_object_object_add(json, "advertisedTo", + json_adv_to); + } + } else { + if (first) + vty_out(vty, " Not advertised to any peer"); + vty_out(vty, "%s", VTY_NEWLINE); + } + } } /* Display specified route of BGP table. */ -static int -bgp_show_route_in_table (struct vty *vty, struct bgp *bgp, - struct bgp_table *rib, const char *ip_str, - afi_t afi, safi_t safi, struct prefix_rd *prd, - int prefix_check, enum bgp_path_type pathtype, - u_char use_json) -{ - int ret; - int header; - int display = 0; - struct prefix match; - struct bgp_node *rn; - struct bgp_node *rm; - struct bgp_info *ri; - struct bgp_table *table; - json_object *json = NULL; - json_object *json_paths = NULL; - - /* Check IP address argument. */ - ret = str2prefix (ip_str, &match); - if (! ret) - { - vty_out (vty, "address is malformed%s", VTY_NEWLINE); - return CMD_WARNING; - } - - match.family = afi2family (afi); +static int bgp_show_route_in_table(struct vty *vty, struct bgp *bgp, + struct bgp_table *rib, const char *ip_str, + afi_t afi, safi_t safi, + struct prefix_rd *prd, int prefix_check, + enum bgp_path_type pathtype, u_char use_json) +{ + int ret; + int header; + int display = 0; + struct prefix match; + struct bgp_node *rn; + struct bgp_node *rm; + struct bgp_info *ri; + struct bgp_table *table; + json_object *json = NULL; + json_object *json_paths = NULL; + + /* Check IP address argument. */ + ret = str2prefix(ip_str, &match); + if (!ret) { + vty_out(vty, "address is malformed%s", VTY_NEWLINE); + return CMD_WARNING; + } - if (use_json) - { - json = json_object_new_object(); - json_paths = json_object_new_array(); - } + match.family = afi2family(afi); - if (safi == SAFI_MPLS_VPN || safi == SAFI_ENCAP || safi == SAFI_EVPN) - { - for (rn = bgp_table_top (rib); rn; rn = bgp_route_next (rn)) - { - if (prd && memcmp (rn->p.u.val, prd->val, 8) != 0) - continue; - - if ((table = rn->info) != NULL) - { - header = 1; - - if ((rm = bgp_node_match (table, &match)) != NULL) - { - if (prefix_check && rm->p.prefixlen != match.prefixlen) - { - bgp_unlock_node (rm); - continue; - } - - for (ri = rm->info; ri; ri = ri->next) - { - if (header) - { - route_vty_out_detail_header (vty, bgp, rm, (struct prefix_rd *)&rn->p, - AFI_IP, safi, json); - header = 0; - } - display++; - - if (pathtype == BGP_PATH_ALL || - (pathtype == BGP_PATH_BESTPATH && CHECK_FLAG (ri->flags, BGP_INFO_SELECTED)) || - (pathtype == BGP_PATH_MULTIPATH && - (CHECK_FLAG (ri->flags, BGP_INFO_MULTIPATH) || CHECK_FLAG (ri->flags, BGP_INFO_SELECTED)))) - route_vty_out_detail (vty, bgp, &rm->p, ri, AFI_IP, safi, json_paths); - } - - bgp_unlock_node (rm); - } - } - } - } - else - { - header = 1; - - if ((rn = bgp_node_match (rib, &match)) != NULL) - { - if (! prefix_check || rn->p.prefixlen == match.prefixlen) - { - for (ri = rn->info; ri; ri = ri->next) - { - if (header) - { - route_vty_out_detail_header (vty, bgp, rn, NULL, afi, safi, json); - header = 0; - } - display++; - - if (pathtype == BGP_PATH_ALL || - (pathtype == BGP_PATH_BESTPATH && CHECK_FLAG (ri->flags, BGP_INFO_SELECTED)) || - (pathtype == BGP_PATH_MULTIPATH && - (CHECK_FLAG (ri->flags, BGP_INFO_MULTIPATH) || CHECK_FLAG (ri->flags, BGP_INFO_SELECTED)))) - route_vty_out_detail (vty, bgp, &rn->p, ri, afi, safi, json_paths); - } - } - - bgp_unlock_node (rn); - } - } + if (use_json) { + json = json_object_new_object(); + json_paths = json_object_new_array(); + } - if (use_json) - { - if (display) - json_object_object_add(json, "paths", json_paths); + if (safi == SAFI_MPLS_VPN || safi == SAFI_ENCAP || safi == SAFI_EVPN) { + for (rn = bgp_table_top(rib); rn; rn = bgp_route_next(rn)) { + if (prd && memcmp(rn->p.u.val, prd->val, 8) != 0) + continue; + + if ((table = rn->info) != NULL) { + header = 1; + + if ((rm = bgp_node_match(table, &match)) + != NULL) { + if (prefix_check + && rm->p.prefixlen + != match.prefixlen) { + bgp_unlock_node(rm); + continue; + } + + for (ri = rm->info; ri; ri = ri->next) { + if (header) { + route_vty_out_detail_header( + vty, bgp, rm, + (struct + prefix_rd *)&rn + ->p, + AFI_IP, safi, + json); + header = 0; + } + display++; + + if (pathtype == BGP_PATH_ALL + || (pathtype + == BGP_PATH_BESTPATH + && CHECK_FLAG( + ri->flags, + BGP_INFO_SELECTED)) + || (pathtype + == BGP_PATH_MULTIPATH + && (CHECK_FLAG( + ri->flags, + BGP_INFO_MULTIPATH) + || CHECK_FLAG( + ri->flags, + BGP_INFO_SELECTED)))) + route_vty_out_detail( + vty, bgp, + &rm->p, ri, + AFI_IP, safi, + json_paths); + } + + bgp_unlock_node(rm); + } + } + } + } else { + header = 1; + + if ((rn = bgp_node_match(rib, &match)) != NULL) { + if (!prefix_check + || rn->p.prefixlen == match.prefixlen) { + for (ri = rn->info; ri; ri = ri->next) { + if (header) { + route_vty_out_detail_header( + vty, bgp, rn, NULL, afi, + safi, json); + header = 0; + } + display++; + + if (pathtype == BGP_PATH_ALL + || (pathtype == BGP_PATH_BESTPATH + && CHECK_FLAG( + ri->flags, + BGP_INFO_SELECTED)) + || (pathtype == BGP_PATH_MULTIPATH + && (CHECK_FLAG( + ri->flags, + BGP_INFO_MULTIPATH) + || CHECK_FLAG( + ri->flags, + BGP_INFO_SELECTED)))) + route_vty_out_detail( + vty, bgp, &rn->p, ri, + afi, safi, json_paths); + } + } + + bgp_unlock_node(rn); + } + } - vty_out (vty, "%s%s", json_object_to_json_string_ext(json, JSON_C_TO_STRING_PRETTY), VTY_NEWLINE); - json_object_free(json); - } - else - { - if (!display) - { - vty_out (vty, "%% Network not in table%s", VTY_NEWLINE); - return CMD_WARNING; - } - } + if (use_json) { + if (display) + json_object_object_add(json, "paths", json_paths); + + vty_out(vty, "%s%s", json_object_to_json_string_ext( + json, JSON_C_TO_STRING_PRETTY), + VTY_NEWLINE); + json_object_free(json); + } else { + if (!display) { + vty_out(vty, "%% Network not in table%s", VTY_NEWLINE); + return CMD_WARNING; + } + } - return CMD_SUCCESS; + return CMD_SUCCESS; } /* Display specified route of Main RIB */ -static int -bgp_show_route (struct vty *vty, struct bgp *bgp, const char *ip_str, - afi_t afi, safi_t safi, struct prefix_rd *prd, - int prefix_check, enum bgp_path_type pathtype, - u_char use_json) -{ - if (!bgp) - bgp = bgp_get_default (); - - return bgp_show_route_in_table (vty, bgp, bgp->rib[afi][safi], ip_str, - afi, safi, prd, prefix_check, pathtype, - use_json); -} - -static int -bgp_show_lcommunity (struct vty *vty, struct bgp *bgp, int argc, - struct cmd_token **argv, afi_t afi, safi_t safi, u_char uj) -{ - struct lcommunity *lcom; - struct buffer *b; - int i; - char *str; - int first = 0; - - b = buffer_new (1024); - for (i = 0; i < argc; i++) - { - if (first) - buffer_putc (b, ' '); - else - { - if (strmatch (argv[i]->text, "AA:BB:CC")) - { - first = 1; - buffer_putstr (b, argv[i]->arg); - } - } - } - buffer_putc (b, '\0'); +static int bgp_show_route(struct vty *vty, struct bgp *bgp, const char *ip_str, + afi_t afi, safi_t safi, struct prefix_rd *prd, + int prefix_check, enum bgp_path_type pathtype, + u_char use_json) +{ + if (!bgp) + bgp = bgp_get_default(); + + return bgp_show_route_in_table(vty, bgp, bgp->rib[afi][safi], ip_str, + afi, safi, prd, prefix_check, pathtype, + use_json); +} + +static int bgp_show_lcommunity(struct vty *vty, struct bgp *bgp, int argc, + struct cmd_token **argv, afi_t afi, safi_t safi, + u_char uj) +{ + struct lcommunity *lcom; + struct buffer *b; + int i; + char *str; + int first = 0; + + b = buffer_new(1024); + for (i = 0; i < argc; i++) { + if (first) + buffer_putc(b, ' '); + else { + if (strmatch(argv[i]->text, "AA:BB:CC")) { + first = 1; + buffer_putstr(b, argv[i]->arg); + } + } + } + buffer_putc(b, '\0'); - str = buffer_getstr (b); - buffer_free (b); + str = buffer_getstr(b); + buffer_free(b); - lcom = lcommunity_str2com (str); - XFREE (MTYPE_TMP, str); - if (! lcom) - { - vty_out (vty, "%% Large-community malformed%s", VTY_NEWLINE); - return CMD_WARNING; - } + lcom = lcommunity_str2com(str); + XFREE(MTYPE_TMP, str); + if (!lcom) { + vty_out(vty, "%% Large-community malformed%s", VTY_NEWLINE); + return CMD_WARNING; + } - return bgp_show (vty, bgp, afi, safi, bgp_show_type_lcommunity, lcom, uj); + return bgp_show(vty, bgp, afi, safi, bgp_show_type_lcommunity, lcom, + uj); } -static int -bgp_show_lcommunity_list (struct vty *vty, struct bgp *bgp, const char *lcom, - afi_t afi, safi_t safi, u_char uj) +static int bgp_show_lcommunity_list(struct vty *vty, struct bgp *bgp, + const char *lcom, afi_t afi, safi_t safi, + u_char uj) { - struct community_list *list; + struct community_list *list; - list = community_list_lookup (bgp_clist, lcom, LARGE_COMMUNITY_LIST_MASTER); - if (list == NULL) - { - vty_out (vty, "%% %s is not a valid large-community-list name%s", lcom, - VTY_NEWLINE); - return CMD_WARNING; - } + list = community_list_lookup(bgp_clist, lcom, + LARGE_COMMUNITY_LIST_MASTER); + if (list == NULL) { + vty_out(vty, "%% %s is not a valid large-community-list name%s", + lcom, VTY_NEWLINE); + return CMD_WARNING; + } - return bgp_show (vty, bgp, afi, safi, bgp_show_type_lcommunity_list, list, uj); + return bgp_show(vty, bgp, afi, safi, bgp_show_type_lcommunity_list, + list, uj); } DEFUN (show_ip_bgp_large_community_list, @@ -8222,33 +8338,35 @@ DEFUN (show_ip_bgp_large_community_list, "large-community-list name\n" JSON_STR) { - char *vrf = NULL; - afi_t afi = AFI_IP6; - safi_t safi = SAFI_UNICAST; - int idx = 0; - - if (argv_find (argv, argc, "ip", &idx)) - afi = AFI_IP; - if (argv_find (argv, argc, "view", &idx) || argv_find (argv, argc, "vrf", &idx)) - vrf = argv[++idx]->arg; - if (argv_find (argv, argc, "ipv4", &idx) || argv_find (argv, argc, "ipv6", &idx)) - { - afi = strmatch(argv[idx]->text, "ipv6") ? AFI_IP6 : AFI_IP; - if (argv_find (argv, argc, "unicast", &idx) || argv_find (argv, argc, "multicast", &idx)) - safi = bgp_vty_safi_from_arg (argv[idx]->text); - } - - int uj = use_json (argc, argv); - - struct bgp *bgp = bgp_lookup_by_name (vrf); - if (bgp == NULL) - { - vty_out (vty, "Can't find BGP instance %s%s", vrf, VTY_NEWLINE); - return CMD_WARNING; - } - - argv_find (argv, argc, "large-community-list", &idx); - return bgp_show_lcommunity_list (vty, bgp, argv[idx+1]->arg, afi, safi, uj); + char *vrf = NULL; + afi_t afi = AFI_IP6; + safi_t safi = SAFI_UNICAST; + int idx = 0; + + if (argv_find(argv, argc, "ip", &idx)) + afi = AFI_IP; + if (argv_find(argv, argc, "view", &idx) + || argv_find(argv, argc, "vrf", &idx)) + vrf = argv[++idx]->arg; + if (argv_find(argv, argc, "ipv4", &idx) + || argv_find(argv, argc, "ipv6", &idx)) { + afi = strmatch(argv[idx]->text, "ipv6") ? AFI_IP6 : AFI_IP; + if (argv_find(argv, argc, "unicast", &idx) + || argv_find(argv, argc, "multicast", &idx)) + safi = bgp_vty_safi_from_arg(argv[idx]->text); + } + + int uj = use_json(argc, argv); + + struct bgp *bgp = bgp_lookup_by_name(vrf); + if (bgp == NULL) { + vty_out(vty, "Can't find BGP instance %s%s", vrf, VTY_NEWLINE); + return CMD_WARNING; + } + + argv_find(argv, argc, "large-community-list", &idx); + return bgp_show_lcommunity_list(vty, bgp, argv[idx + 1]->arg, afi, safi, + uj); } DEFUN (show_ip_bgp_large_community, show_ip_bgp_large_community_cmd, @@ -8266,38 +8384,41 @@ DEFUN (show_ip_bgp_large_community, "List of large-community numbers\n" JSON_STR) { - char *vrf = NULL; - afi_t afi = AFI_IP6; - safi_t safi = SAFI_UNICAST; - int idx = 0; - - if (argv_find (argv, argc, "ip", &idx)) - afi = AFI_IP; - if (argv_find (argv, argc, "view", &idx) || argv_find (argv, argc, "vrf", &idx)) - vrf = argv[++idx]->arg; - if (argv_find (argv, argc, "ipv4", &idx) || argv_find (argv, argc, "ipv6", &idx)) - { - afi = strmatch(argv[idx]->text, "ipv6") ? AFI_IP6 : AFI_IP; - if (argv_find (argv, argc, "unicast", &idx) || argv_find (argv, argc, "multicast", &idx)) - safi = bgp_vty_safi_from_arg (argv[idx]->text); - } - - int uj = use_json (argc, argv); - - struct bgp *bgp = bgp_lookup_by_name (vrf); - if (bgp == NULL) - { - vty_out (vty, "Can't find BGP instance %s%s", vrf, VTY_NEWLINE); - return CMD_WARNING; - } - - if (argv_find (argv, argc, "AA:BB:CC", &idx)) - return bgp_show_lcommunity (vty, bgp, argc, argv, afi, safi, uj); - else - return bgp_show (vty, bgp, afi, safi, bgp_show_type_lcommunity_all, NULL, uj); + char *vrf = NULL; + afi_t afi = AFI_IP6; + safi_t safi = SAFI_UNICAST; + int idx = 0; + + if (argv_find(argv, argc, "ip", &idx)) + afi = AFI_IP; + if (argv_find(argv, argc, "view", &idx) + || argv_find(argv, argc, "vrf", &idx)) + vrf = argv[++idx]->arg; + if (argv_find(argv, argc, "ipv4", &idx) + || argv_find(argv, argc, "ipv6", &idx)) { + afi = strmatch(argv[idx]->text, "ipv6") ? AFI_IP6 : AFI_IP; + if (argv_find(argv, argc, "unicast", &idx) + || argv_find(argv, argc, "multicast", &idx)) + safi = bgp_vty_safi_from_arg(argv[idx]->text); + } + + int uj = use_json(argc, argv); + + struct bgp *bgp = bgp_lookup_by_name(vrf); + if (bgp == NULL) { + vty_out(vty, "Can't find BGP instance %s%s", vrf, VTY_NEWLINE); + return CMD_WARNING; + } + + if (argv_find(argv, argc, "AA:BB:CC", &idx)) + return bgp_show_lcommunity(vty, bgp, argc, argv, afi, safi, uj); + else + return bgp_show(vty, bgp, afi, safi, + bgp_show_type_lcommunity_all, NULL, uj); } -static int bgp_table_stats (struct vty *vty, struct bgp *bgp, afi_t afi, safi_t safi); +static int bgp_table_stats(struct vty *vty, struct bgp *bgp, afi_t afi, + safi_t safi); /* BGP route print out function. */ DEFUN (show_ip_bgp, @@ -8349,76 +8470,88 @@ DEFUN (show_ip_bgp, "Display route and more specific routes\n" JSON_STR) { - afi_t afi = AFI_IP6; - safi_t safi = SAFI_UNICAST; - int exact_match = 0; - enum bgp_show_type sh_type = bgp_show_type_normal; - struct bgp *bgp = NULL; - int idx = 0; - - bgp_vty_find_and_parse_afi_safi_bgp (vty, argv, argc, &idx, &afi, &safi, &bgp); - if (!idx) - return CMD_WARNING; - - int uj = use_json (argc, argv); - if (uj) argc--; - - if (argv_find(argv, argc, "cidr-only", &idx)) - return bgp_show (vty, bgp, afi, safi, bgp_show_type_cidr_only, NULL, uj); - - if (argv_find(argv, argc, "dampening", &idx)) - { - if (argv_find (argv, argc, "dampened-paths", &idx)) - return bgp_show (vty, bgp, afi, safi, bgp_show_type_dampend_paths, NULL, uj); - else if (argv_find (argv, argc, "flap-statistics", &idx)) - return bgp_show (vty, bgp, afi, safi, bgp_show_type_flap_statistics, NULL, uj); - else if (argv_find (argv, argc, "parameters", &idx)) - return bgp_show_dampening_parameters (vty, afi, safi); - } - - if (argv_find(argv, argc, "prefix-list", &idx)) - return bgp_show_prefix_list (vty, bgp, argv[idx + 1]->arg, afi, safi, bgp_show_type_prefix_list); - - if (argv_find(argv, argc, "filter-list", &idx)) - return bgp_show_filter_list (vty, bgp, argv[idx + 1]->arg, afi, safi, bgp_show_type_filter_list); - - if (argv_find(argv, argc, "statistics", &idx)) - return bgp_table_stats (vty, bgp, afi, safi); - - if (argv_find(argv, argc, "route-map", &idx)) - return bgp_show_route_map (vty, bgp, argv[idx + 1]->arg, afi, safi, bgp_show_type_route_map); - - if (argv_find(argv, argc, "community", &idx)) - { - /* show a specific community */ - if (argv_find (argv, argc, "local-AS", &idx) || - argv_find (argv, argc, "no-advertise", &idx) || - argv_find (argv, argc, "no-export", &idx)) - { - if (argv_find (argv, argc, "exact_match", &idx)) - exact_match = 1; - return bgp_show_community (vty, bgp, argc, argv, exact_match, afi, safi); - } - /* show all communities */ - else - return bgp_show (vty, bgp, afi, safi, bgp_show_type_community_all, NULL, uj); - } + afi_t afi = AFI_IP6; + safi_t safi = SAFI_UNICAST; + int exact_match = 0; + enum bgp_show_type sh_type = bgp_show_type_normal; + struct bgp *bgp = NULL; + int idx = 0; + + bgp_vty_find_and_parse_afi_safi_bgp(vty, argv, argc, &idx, &afi, &safi, + &bgp); + if (!idx) + return CMD_WARNING; + + int uj = use_json(argc, argv); + if (uj) + argc--; + + if (argv_find(argv, argc, "cidr-only", &idx)) + return bgp_show(vty, bgp, afi, safi, bgp_show_type_cidr_only, + NULL, uj); + + if (argv_find(argv, argc, "dampening", &idx)) { + if (argv_find(argv, argc, "dampened-paths", &idx)) + return bgp_show(vty, bgp, afi, safi, + bgp_show_type_dampend_paths, NULL, uj); + else if (argv_find(argv, argc, "flap-statistics", &idx)) + return bgp_show(vty, bgp, afi, safi, + bgp_show_type_flap_statistics, NULL, + uj); + else if (argv_find(argv, argc, "parameters", &idx)) + return bgp_show_dampening_parameters(vty, afi, safi); + } - if (argv_find(argv, argc, "community-list", &idx)) - { - const char *clist_number_or_name = argv[++idx]->arg; - if (++idx < argc && strmatch (argv[idx]->text, "exact-match")) - exact_match = 1; - return bgp_show_community_list (vty, bgp, clist_number_or_name, exact_match, afi, safi); - } - /* prefix-longer */ - if (argv_find(argv, argc, "A.B.C.D/M", &idx) || argv_find(argv, argc, "X:X::X:X/M", &idx)) - return bgp_show_prefix_longer (vty, bgp, argv[idx]->arg, afi, safi, bgp_show_type_prefix_longer); + if (argv_find(argv, argc, "prefix-list", &idx)) + return bgp_show_prefix_list(vty, bgp, argv[idx + 1]->arg, afi, + safi, bgp_show_type_prefix_list); + + if (argv_find(argv, argc, "filter-list", &idx)) + return bgp_show_filter_list(vty, bgp, argv[idx + 1]->arg, afi, + safi, bgp_show_type_filter_list); + + if (argv_find(argv, argc, "statistics", &idx)) + return bgp_table_stats(vty, bgp, afi, safi); + + if (argv_find(argv, argc, "route-map", &idx)) + return bgp_show_route_map(vty, bgp, argv[idx + 1]->arg, afi, + safi, bgp_show_type_route_map); + + if (argv_find(argv, argc, "community", &idx)) { + /* show a specific community */ + if (argv_find(argv, argc, "local-AS", &idx) + || argv_find(argv, argc, "no-advertise", &idx) + || argv_find(argv, argc, "no-export", &idx)) { + if (argv_find(argv, argc, "exact_match", &idx)) + exact_match = 1; + return bgp_show_community(vty, bgp, argc, argv, + exact_match, afi, safi); + } + /* show all communities */ + else + return bgp_show(vty, bgp, afi, safi, + bgp_show_type_community_all, NULL, uj); + } - if (safi == SAFI_MPLS_VPN) - return bgp_show_mpls_vpn (vty, afi, NULL, bgp_show_type_normal, NULL, 0, uj); - else - return bgp_show (vty, bgp, afi, safi, sh_type, NULL, uj); + if (argv_find(argv, argc, "community-list", &idx)) { + const char *clist_number_or_name = argv[++idx]->arg; + if (++idx < argc && strmatch(argv[idx]->text, "exact-match")) + exact_match = 1; + return bgp_show_community_list(vty, bgp, clist_number_or_name, + exact_match, afi, safi); + } + /* prefix-longer */ + if (argv_find(argv, argc, "A.B.C.D/M", &idx) + || argv_find(argv, argc, "X:X::X:X/M", &idx)) + return bgp_show_prefix_longer(vty, bgp, argv[idx]->arg, afi, + safi, + bgp_show_type_prefix_longer); + + if (safi == SAFI_MPLS_VPN) + return bgp_show_mpls_vpn(vty, afi, NULL, bgp_show_type_normal, + NULL, 0, uj); + else + return bgp_show(vty, bgp, afi, safi, sh_type, NULL, uj); } DEFUN (show_ip_bgp_route, @@ -8439,55 +8572,64 @@ DEFUN (show_ip_bgp_route, "Display only multipaths\n" JSON_STR) { - int prefix_check = 0; + int prefix_check = 0; - afi_t afi = AFI_IP6; - safi_t safi = SAFI_UNICAST; - char *prefix = NULL; - struct bgp *bgp = NULL; - enum bgp_path_type path_type; - u_char uj = use_json(argc, argv); + afi_t afi = AFI_IP6; + safi_t safi = SAFI_UNICAST; + char *prefix = NULL; + struct bgp *bgp = NULL; + enum bgp_path_type path_type; + u_char uj = use_json(argc, argv); - int idx = 0; + int idx = 0; - bgp_vty_find_and_parse_afi_safi_bgp (vty, argv, argc, &idx, &afi, &safi, &bgp); - if (!idx) - return CMD_WARNING; + bgp_vty_find_and_parse_afi_safi_bgp(vty, argv, argc, &idx, &afi, &safi, + &bgp); + if (!idx) + return CMD_WARNING; - if (!bgp) - { - vty_out (vty, "Specified 'all' vrf's but this command currently only works per view/vrf%s", VTY_NEWLINE); - return CMD_WARNING; - } + if (!bgp) { + vty_out(vty, + "Specified 'all' vrf's but this command currently only works per view/vrf%s", + VTY_NEWLINE); + return CMD_WARNING; + } - /* <A.B.C.D|A.B.C.D/M|X:X::X:X|X:X::X:X/M> */ - if (argv_find (argv, argc, "A.B.C.D", &idx) || argv_find (argv, argc, "X:X::X:X", &idx)) - prefix_check = 0; - else if (argv_find (argv, argc, "A.B.C.D/M", &idx) || argv_find (argv, argc, "X:X::X:X/M", &idx)) - prefix_check = 1; - - if ((argv[idx]->type == IPV6_TKN || argv[idx]->type == IPV6_PREFIX_TKN) && afi != AFI_IP6) - { - vty_out (vty, "%% Cannot specify IPv6 address or prefix with IPv4 AFI%s", VTY_NEWLINE); - return CMD_WARNING; - } - if ((argv[idx]->type == IPV4_TKN || argv[idx]->type == IPV4_PREFIX_TKN) && afi != AFI_IP) - { - vty_out (vty, "%% Cannot specify IPv4 address or prefix with IPv6 AFI%s", VTY_NEWLINE); - return CMD_WARNING; - } - - prefix = argv[idx]->arg; - - /* [<bestpath|multipath>] */ - if (argv_find (argv, argc, "bestpath", &idx)) - path_type = BGP_PATH_BESTPATH; - else if (argv_find (argv, argc, "multipath", &idx)) - path_type = BGP_PATH_MULTIPATH; - else - path_type = BGP_PATH_ALL; + /* <A.B.C.D|A.B.C.D/M|X:X::X:X|X:X::X:X/M> */ + if (argv_find(argv, argc, "A.B.C.D", &idx) + || argv_find(argv, argc, "X:X::X:X", &idx)) + prefix_check = 0; + else if (argv_find(argv, argc, "A.B.C.D/M", &idx) + || argv_find(argv, argc, "X:X::X:X/M", &idx)) + prefix_check = 1; + + if ((argv[idx]->type == IPV6_TKN || argv[idx]->type == IPV6_PREFIX_TKN) + && afi != AFI_IP6) { + vty_out(vty, + "%% Cannot specify IPv6 address or prefix with IPv4 AFI%s", + VTY_NEWLINE); + return CMD_WARNING; + } + if ((argv[idx]->type == IPV4_TKN || argv[idx]->type == IPV4_PREFIX_TKN) + && afi != AFI_IP) { + vty_out(vty, + "%% Cannot specify IPv4 address or prefix with IPv6 AFI%s", + VTY_NEWLINE); + return CMD_WARNING; + } + + prefix = argv[idx]->arg; - return bgp_show_route (vty, bgp, prefix, afi, safi, NULL, prefix_check, path_type, uj); + /* [<bestpath|multipath>] */ + if (argv_find(argv, argc, "bestpath", &idx)) + path_type = BGP_PATH_BESTPATH; + else if (argv_find(argv, argc, "multipath", &idx)) + path_type = BGP_PATH_MULTIPATH; + else + path_type = BGP_PATH_ALL; + + return bgp_show_route(vty, bgp, prefix, afi, safi, NULL, prefix_check, + path_type, uj); } DEFUN (show_ip_bgp_regexp, @@ -8502,23 +8644,25 @@ DEFUN (show_ip_bgp_regexp, "Display routes matching the AS path regular expression\n" "A regular-expression to match the BGP AS paths\n") { - afi_t afi = AFI_IP6; - safi_t safi = SAFI_UNICAST; - struct bgp *bgp = NULL; + afi_t afi = AFI_IP6; + safi_t safi = SAFI_UNICAST; + struct bgp *bgp = NULL; - int idx = 0; - bgp_vty_find_and_parse_afi_safi_bgp (vty, argv, argc, &idx, &afi, &safi, &bgp); - if (!idx) - return CMD_WARNING; + int idx = 0; + bgp_vty_find_and_parse_afi_safi_bgp(vty, argv, argc, &idx, &afi, &safi, + &bgp); + if (!idx) + return CMD_WARNING; - // get index of regex - argv_find (argv, argc, "regexp", &idx); - idx++; + // get index of regex + argv_find(argv, argc, "regexp", &idx); + idx++; - char *regstr = argv_concat (argv, argc, idx); - int rc = bgp_show_regexp (vty, (const char *) regstr, afi, safi, bgp_show_type_regexp); - XFREE (MTYPE_TMP, regstr); - return rc; + char *regstr = argv_concat(argv, argc, idx); + int rc = bgp_show_regexp(vty, (const char *)regstr, afi, safi, + bgp_show_type_regexp); + XFREE(MTYPE_TMP, regstr); + return rc; } DEFUN (show_ip_bgp_instance_all, @@ -8532,274 +8676,265 @@ DEFUN (show_ip_bgp_instance_all, BGP_SAFI_HELP_STR JSON_STR) { - afi_t afi = AFI_IP; - safi_t safi = SAFI_UNICAST; - struct bgp *bgp = NULL; + afi_t afi = AFI_IP; + safi_t safi = SAFI_UNICAST; + struct bgp *bgp = NULL; - int idx = 0; - bgp_vty_find_and_parse_afi_safi_bgp (vty, argv, argc, &idx, &afi, &safi, &bgp); - if (!idx) - return CMD_WARNING; + int idx = 0; + bgp_vty_find_and_parse_afi_safi_bgp(vty, argv, argc, &idx, &afi, &safi, + &bgp); + if (!idx) + return CMD_WARNING; - int uj = use_json (argc, argv); - if (uj) argc--; + int uj = use_json(argc, argv); + if (uj) + argc--; - bgp_show_all_instances_routes_vty (vty, afi, safi, uj); - return CMD_SUCCESS; + bgp_show_all_instances_routes_vty(vty, afi, safi, uj); + return CMD_SUCCESS; } -static int -bgp_show_regexp (struct vty *vty, const char *regstr, afi_t afi, - safi_t safi, enum bgp_show_type type) +static int bgp_show_regexp(struct vty *vty, const char *regstr, afi_t afi, + safi_t safi, enum bgp_show_type type) { - regex_t *regex; - int rc; - - regex = bgp_regcomp (regstr); - if (! regex) - { - vty_out (vty, "Can't compile regexp %s%s", regstr, VTY_NEWLINE); - return CMD_WARNING; - } + regex_t *regex; + int rc; + + regex = bgp_regcomp(regstr); + if (!regex) { + vty_out(vty, "Can't compile regexp %s%s", regstr, VTY_NEWLINE); + return CMD_WARNING; + } - rc = bgp_show (vty, NULL, afi, safi, type, regex, 0); - bgp_regex_free (regex); - return rc; + rc = bgp_show(vty, NULL, afi, safi, type, regex, 0); + bgp_regex_free(regex); + return rc; } -static int -bgp_show_prefix_list (struct vty *vty, struct bgp *bgp, - const char *prefix_list_str, afi_t afi, - safi_t safi, enum bgp_show_type type) +static int bgp_show_prefix_list(struct vty *vty, struct bgp *bgp, + const char *prefix_list_str, afi_t afi, + safi_t safi, enum bgp_show_type type) { - struct prefix_list *plist; + struct prefix_list *plist; - plist = prefix_list_lookup (afi, prefix_list_str); - if (plist == NULL) - { - vty_out (vty, "%% %s is not a valid prefix-list name%s", - prefix_list_str, VTY_NEWLINE); - return CMD_WARNING; - } + plist = prefix_list_lookup(afi, prefix_list_str); + if (plist == NULL) { + vty_out(vty, "%% %s is not a valid prefix-list name%s", + prefix_list_str, VTY_NEWLINE); + return CMD_WARNING; + } - return bgp_show (vty, bgp, afi, safi, type, plist, 0); + return bgp_show(vty, bgp, afi, safi, type, plist, 0); } -static int -bgp_show_filter_list (struct vty *vty, struct bgp *bgp, - const char *filter, afi_t afi, - safi_t safi, enum bgp_show_type type) +static int bgp_show_filter_list(struct vty *vty, struct bgp *bgp, + const char *filter, afi_t afi, safi_t safi, + enum bgp_show_type type) { - struct as_list *as_list; + struct as_list *as_list; - as_list = as_list_lookup (filter); - if (as_list == NULL) - { - vty_out (vty, "%% %s is not a valid AS-path access-list name%s", filter, VTY_NEWLINE); - return CMD_WARNING; - } + as_list = as_list_lookup(filter); + if (as_list == NULL) { + vty_out(vty, "%% %s is not a valid AS-path access-list name%s", + filter, VTY_NEWLINE); + return CMD_WARNING; + } - return bgp_show (vty, bgp, afi, safi, type, as_list, 0); + return bgp_show(vty, bgp, afi, safi, type, as_list, 0); } -static int -bgp_show_route_map (struct vty *vty, struct bgp *bgp, - const char *rmap_str, afi_t afi, - safi_t safi, enum bgp_show_type type) +static int bgp_show_route_map(struct vty *vty, struct bgp *bgp, + const char *rmap_str, afi_t afi, safi_t safi, + enum bgp_show_type type) { - struct route_map *rmap; + struct route_map *rmap; - rmap = route_map_lookup_by_name (rmap_str); - if (! rmap) - { - vty_out (vty, "%% %s is not a valid route-map name%s", - rmap_str, VTY_NEWLINE); - return CMD_WARNING; - } + rmap = route_map_lookup_by_name(rmap_str); + if (!rmap) { + vty_out(vty, "%% %s is not a valid route-map name%s", rmap_str, + VTY_NEWLINE); + return CMD_WARNING; + } - return bgp_show (vty, bgp, afi, safi, type, rmap, 0); + return bgp_show(vty, bgp, afi, safi, type, rmap, 0); } -static int -bgp_show_community (struct vty *vty, struct bgp *bgp, int argc, - struct cmd_token **argv, int exact, afi_t afi, safi_t safi) +static int bgp_show_community(struct vty *vty, struct bgp *bgp, int argc, + struct cmd_token **argv, int exact, afi_t afi, + safi_t safi) { - struct community *com; - struct buffer *b; - int i; - char *str; - int first = 0; + struct community *com; + struct buffer *b; + int i; + char *str; + int first = 0; - b = buffer_new (1024); - for (i = 0; i < argc; i++) - { - if (first) - buffer_putc (b, ' '); - else - { - if ((strcmp (argv[i]->arg, "unicast") == 0) || (strcmp (argv[i]->arg, "multicast") == 0)) - continue; - first = 1; - } - - buffer_putstr (b, argv[i]->arg); - } - buffer_putc (b, '\0'); + b = buffer_new(1024); + for (i = 0; i < argc; i++) { + if (first) + buffer_putc(b, ' '); + else { + if ((strcmp(argv[i]->arg, "unicast") == 0) + || (strcmp(argv[i]->arg, "multicast") == 0)) + continue; + first = 1; + } - str = buffer_getstr (b); - buffer_free (b); + buffer_putstr(b, argv[i]->arg); + } + buffer_putc(b, '\0'); - com = community_str2com (str); - XFREE (MTYPE_TMP, str); - if (! com) - { - vty_out (vty, "%% Community malformed: %s", VTY_NEWLINE); - return CMD_WARNING; - } + str = buffer_getstr(b); + buffer_free(b); - return bgp_show (vty, bgp, afi, safi, - (exact ? bgp_show_type_community_exact : - bgp_show_type_community), com, 0); + com = community_str2com(str); + XFREE(MTYPE_TMP, str); + if (!com) { + vty_out(vty, "%% Community malformed: %s", VTY_NEWLINE); + return CMD_WARNING; + } + + return bgp_show(vty, bgp, afi, safi, + (exact ? bgp_show_type_community_exact + : bgp_show_type_community), + com, 0); } -static int -bgp_show_community_list (struct vty *vty, struct bgp *bgp, - const char *com, int exact, - afi_t afi, safi_t safi) +static int bgp_show_community_list(struct vty *vty, struct bgp *bgp, + const char *com, int exact, afi_t afi, + safi_t safi) { - struct community_list *list; + struct community_list *list; - list = community_list_lookup (bgp_clist, com, COMMUNITY_LIST_MASTER); - if (list == NULL) - { - vty_out (vty, "%% %s is not a valid community-list name%s", com, - VTY_NEWLINE); - return CMD_WARNING; - } + list = community_list_lookup(bgp_clist, com, COMMUNITY_LIST_MASTER); + if (list == NULL) { + vty_out(vty, "%% %s is not a valid community-list name%s", com, + VTY_NEWLINE); + return CMD_WARNING; + } - return bgp_show (vty, bgp, afi, safi, - (exact ? bgp_show_type_community_list_exact : - bgp_show_type_community_list), list, 0); + return bgp_show(vty, bgp, afi, safi, + (exact ? bgp_show_type_community_list_exact + : bgp_show_type_community_list), + list, 0); } -static int -bgp_show_prefix_longer (struct vty *vty, struct bgp *bgp, - const char *prefix, afi_t afi, - safi_t safi, enum bgp_show_type type) +static int bgp_show_prefix_longer(struct vty *vty, struct bgp *bgp, + const char *prefix, afi_t afi, safi_t safi, + enum bgp_show_type type) { - int ret; - struct prefix *p; + int ret; + struct prefix *p; - p = prefix_new(); + p = prefix_new(); - ret = str2prefix (prefix, p); - if (! ret) - { - vty_out (vty, "%% Malformed Prefix%s", VTY_NEWLINE); - return CMD_WARNING; - } - - ret = bgp_show (vty, bgp, afi, safi, type, p, 0); - prefix_free(p); - return ret; -} + ret = str2prefix(prefix, p); + if (!ret) { + vty_out(vty, "%% Malformed Prefix%s", VTY_NEWLINE); + return CMD_WARNING; + } -static struct peer * -peer_lookup_in_view (struct vty *vty, struct bgp *bgp, - const char *ip_str, u_char use_json) -{ - int ret; - struct peer *peer; - union sockunion su; + ret = bgp_show(vty, bgp, afi, safi, type, p, 0); + prefix_free(p); + return ret; +} + +static struct peer *peer_lookup_in_view(struct vty *vty, struct bgp *bgp, + const char *ip_str, u_char use_json) +{ + int ret; + struct peer *peer; + union sockunion su; + + /* Get peer sockunion. */ + ret = str2sockunion(ip_str, &su); + if (ret < 0) { + peer = peer_lookup_by_conf_if(bgp, ip_str); + if (!peer) { + peer = peer_lookup_by_hostname(bgp, ip_str); + + if (!peer) { + if (use_json) { + json_object *json_no = NULL; + json_no = json_object_new_object(); + json_object_string_add( + json_no, + "malformedAddressOrName", + ip_str); + vty_out(vty, "%s%s", + json_object_to_json_string( + json_no), + VTY_NEWLINE); + json_object_free(json_no); + } else + vty_out(vty, + "%% Malformed address or name: %s%s", + ip_str, VTY_NEWLINE); + return NULL; + } + } + return peer; + } - /* Get peer sockunion. */ - ret = str2sockunion (ip_str, &su); - if (ret < 0) - { - peer = peer_lookup_by_conf_if (bgp, ip_str); - if (!peer) - { - peer = peer_lookup_by_hostname(bgp, ip_str); - - if (!peer) - { - if (use_json) - { - json_object *json_no = NULL; - json_no = json_object_new_object(); - json_object_string_add(json_no, "malformedAddressOrName", ip_str); - vty_out (vty, "%s%s", json_object_to_json_string(json_no), VTY_NEWLINE); - json_object_free(json_no); - } - else - vty_out (vty, "%% Malformed address or name: %s%s", ip_str, VTY_NEWLINE); - return NULL; - } - } - return peer; - } + /* Peer structure lookup. */ + peer = peer_lookup(bgp, &su); + if (!peer) { + if (use_json) { + json_object *json_no = NULL; + json_no = json_object_new_object(); + json_object_string_add(json_no, "warning", + "No such neighbor"); + vty_out(vty, "%s%s", + json_object_to_json_string(json_no), + VTY_NEWLINE); + json_object_free(json_no); + } else + vty_out(vty, "No such neighbor%s", VTY_NEWLINE); + return NULL; + } - /* Peer structure lookup. */ - peer = peer_lookup (bgp, &su); - if (! peer) - { - if (use_json) - { - json_object *json_no = NULL; - json_no = json_object_new_object(); - json_object_string_add(json_no, "warning","No such neighbor"); - vty_out (vty, "%s%s", json_object_to_json_string(json_no), VTY_NEWLINE); - json_object_free(json_no); - } - else - vty_out (vty, "No such neighbor%s", VTY_NEWLINE); - return NULL; - } - - return peer; -} - -enum bgp_stats -{ - BGP_STATS_MAXBITLEN = 0, - BGP_STATS_RIB, - BGP_STATS_PREFIXES, - BGP_STATS_TOTPLEN, - BGP_STATS_UNAGGREGATEABLE, - BGP_STATS_MAX_AGGREGATEABLE, - BGP_STATS_AGGREGATES, - BGP_STATS_SPACE, - BGP_STATS_ASPATH_COUNT, - BGP_STATS_ASPATH_MAXHOPS, - BGP_STATS_ASPATH_TOTHOPS, - BGP_STATS_ASPATH_MAXSIZE, - BGP_STATS_ASPATH_TOTSIZE, - BGP_STATS_ASN_HIGHEST, - BGP_STATS_MAX, + return peer; +} + +enum bgp_stats { + BGP_STATS_MAXBITLEN = 0, + BGP_STATS_RIB, + BGP_STATS_PREFIXES, + BGP_STATS_TOTPLEN, + BGP_STATS_UNAGGREGATEABLE, + BGP_STATS_MAX_AGGREGATEABLE, + BGP_STATS_AGGREGATES, + BGP_STATS_SPACE, + BGP_STATS_ASPATH_COUNT, + BGP_STATS_ASPATH_MAXHOPS, + BGP_STATS_ASPATH_TOTHOPS, + BGP_STATS_ASPATH_MAXSIZE, + BGP_STATS_ASPATH_TOTSIZE, + BGP_STATS_ASN_HIGHEST, + BGP_STATS_MAX, }; -static const char *table_stats_strs[] = -{ - [BGP_STATS_PREFIXES] = "Total Prefixes", - [BGP_STATS_TOTPLEN] = "Average prefix length", - [BGP_STATS_RIB] = "Total Advertisements", - [BGP_STATS_UNAGGREGATEABLE] = "Unaggregateable prefixes", - [BGP_STATS_MAX_AGGREGATEABLE] = "Maximum aggregateable prefixes", - [BGP_STATS_AGGREGATES] = "BGP Aggregate advertisements", - [BGP_STATS_SPACE] = "Address space advertised", - [BGP_STATS_ASPATH_COUNT] = "Advertisements with paths", - [BGP_STATS_ASPATH_MAXHOPS] = "Longest AS-Path (hops)", - [BGP_STATS_ASPATH_MAXSIZE] = "Largest AS-Path (bytes)", - [BGP_STATS_ASPATH_TOTHOPS] = "Average AS-Path length (hops)", - [BGP_STATS_ASPATH_TOTSIZE] = "Average AS-Path size (bytes)", - [BGP_STATS_ASN_HIGHEST] = "Highest public ASN", - [BGP_STATS_MAX] = NULL, +static const char *table_stats_strs[] = { + [BGP_STATS_PREFIXES] = "Total Prefixes", + [BGP_STATS_TOTPLEN] = "Average prefix length", + [BGP_STATS_RIB] = "Total Advertisements", + [BGP_STATS_UNAGGREGATEABLE] = "Unaggregateable prefixes", + [BGP_STATS_MAX_AGGREGATEABLE] = + "Maximum aggregateable prefixes", + [BGP_STATS_AGGREGATES] = "BGP Aggregate advertisements", + [BGP_STATS_SPACE] = "Address space advertised", + [BGP_STATS_ASPATH_COUNT] = "Advertisements with paths", + [BGP_STATS_ASPATH_MAXHOPS] = "Longest AS-Path (hops)", + [BGP_STATS_ASPATH_MAXSIZE] = "Largest AS-Path (bytes)", + [BGP_STATS_ASPATH_TOTHOPS] = "Average AS-Path length (hops)", + [BGP_STATS_ASPATH_TOTSIZE] = "Average AS-Path size (bytes)", + [BGP_STATS_ASN_HIGHEST] = "Highest public ASN", + [BGP_STATS_MAX] = NULL, }; -struct bgp_table_stats -{ - struct bgp_table *table; - unsigned long long counts[BGP_STATS_MAX]; +struct bgp_table_stats { + struct bgp_table *table; + unsigned long long counts[BGP_STATS_MAX]; }; #if 0 @@ -8818,43 +8953,40 @@ ravg_tally (unsigned long count, unsigned long oldavg, unsigned long newval) } #endif -static int -bgp_table_stats_walker (struct thread *t) +static int bgp_table_stats_walker(struct thread *t) { - struct bgp_node *rn; - struct bgp_node *top; - struct bgp_table_stats *ts = THREAD_ARG (t); - unsigned int space = 0; - - if (!(top = bgp_table_top (ts->table))) - return 0; + struct bgp_node *rn; + struct bgp_node *top; + struct bgp_table_stats *ts = THREAD_ARG(t); + unsigned int space = 0; - switch (top->p.family) - { - case AF_INET: - space = IPV4_MAX_BITLEN; - break; - case AF_INET6: - space = IPV6_MAX_BITLEN; - break; - } - - ts->counts[BGP_STATS_MAXBITLEN] = space; + if (!(top = bgp_table_top(ts->table))) + return 0; - for (rn = top; rn; rn = bgp_route_next (rn)) - { - struct bgp_info *ri; - struct bgp_node *prn = bgp_node_parent_nolock (rn); - unsigned int rinum = 0; - - if (rn == top) - continue; - - if (!rn->info) - continue; - - ts->counts[BGP_STATS_PREFIXES]++; - ts->counts[BGP_STATS_TOTPLEN] += rn->p.prefixlen; + switch (top->p.family) { + case AF_INET: + space = IPV4_MAX_BITLEN; + break; + case AF_INET6: + space = IPV6_MAX_BITLEN; + break; + } + + ts->counts[BGP_STATS_MAXBITLEN] = space; + + for (rn = top; rn; rn = bgp_route_next(rn)) { + struct bgp_info *ri; + struct bgp_node *prn = bgp_node_parent_nolock(rn); + unsigned int rinum = 0; + + if (rn == top) + continue; + + if (!rn->info) + continue; + + ts->counts[BGP_STATS_PREFIXES]++; + ts->counts[BGP_STATS_TOTPLEN] += rn->p.prefixlen; #if 0 ts->counts[BGP_STATS_AVGPLEN] @@ -8862,48 +8994,50 @@ bgp_table_stats_walker (struct thread *t) ts->counts[BGP_STATS_AVGPLEN], rn->p.prefixlen); #endif - - /* check if the prefix is included by any other announcements */ - while (prn && !prn->info) - prn = bgp_node_parent_nolock (prn); - - if (prn == NULL || prn == top) - { - ts->counts[BGP_STATS_UNAGGREGATEABLE]++; - /* announced address space */ - if (space) - ts->counts[BGP_STATS_SPACE] += 1 << (space - rn->p.prefixlen); - } - else if (prn->info) - ts->counts[BGP_STATS_MAX_AGGREGATEABLE]++; - - for (ri = rn->info; ri; ri = ri->next) - { - rinum++; - ts->counts[BGP_STATS_RIB]++; - - if (ri->attr && - (CHECK_FLAG (ri->attr->flag, - ATTR_FLAG_BIT (BGP_ATTR_ATOMIC_AGGREGATE)))) - ts->counts[BGP_STATS_AGGREGATES]++; - - /* as-path stats */ - if (ri->attr && ri->attr->aspath) - { - unsigned int hops = aspath_count_hops (ri->attr->aspath); - unsigned int size = aspath_size (ri->attr->aspath); - as_t highest = aspath_highest (ri->attr->aspath); - - ts->counts[BGP_STATS_ASPATH_COUNT]++; - - if (hops > ts->counts[BGP_STATS_ASPATH_MAXHOPS]) - ts->counts[BGP_STATS_ASPATH_MAXHOPS] = hops; - - if (size > ts->counts[BGP_STATS_ASPATH_MAXSIZE]) - ts->counts[BGP_STATS_ASPATH_MAXSIZE] = size; - - ts->counts[BGP_STATS_ASPATH_TOTHOPS] += hops; - ts->counts[BGP_STATS_ASPATH_TOTSIZE] += size; + + /* check if the prefix is included by any other announcements */ + while (prn && !prn->info) + prn = bgp_node_parent_nolock(prn); + + if (prn == NULL || prn == top) { + ts->counts[BGP_STATS_UNAGGREGATEABLE]++; + /* announced address space */ + if (space) + ts->counts[BGP_STATS_SPACE] += + 1 << (space - rn->p.prefixlen); + } else if (prn->info) + ts->counts[BGP_STATS_MAX_AGGREGATEABLE]++; + + for (ri = rn->info; ri; ri = ri->next) { + rinum++; + ts->counts[BGP_STATS_RIB]++; + + if (ri->attr + && (CHECK_FLAG(ri->attr->flag, + ATTR_FLAG_BIT( + BGP_ATTR_ATOMIC_AGGREGATE)))) + ts->counts[BGP_STATS_AGGREGATES]++; + + /* as-path stats */ + if (ri->attr && ri->attr->aspath) { + unsigned int hops = + aspath_count_hops(ri->attr->aspath); + unsigned int size = + aspath_size(ri->attr->aspath); + as_t highest = aspath_highest(ri->attr->aspath); + + ts->counts[BGP_STATS_ASPATH_COUNT]++; + + if (hops > ts->counts[BGP_STATS_ASPATH_MAXHOPS]) + ts->counts[BGP_STATS_ASPATH_MAXHOPS] = + hops; + + if (size > ts->counts[BGP_STATS_ASPATH_MAXSIZE]) + ts->counts[BGP_STATS_ASPATH_MAXSIZE] = + size; + + ts->counts[BGP_STATS_ASPATH_TOTHOPS] += hops; + ts->counts[BGP_STATS_ASPATH_TOTSIZE] += size; #if 0 ts->counts[BGP_STATS_ASPATH_AVGHOPS] = ravg_tally (ts->counts[BGP_STATS_ASPATH_COUNT], @@ -8914,41 +9048,39 @@ bgp_table_stats_walker (struct thread *t) ts->counts[BGP_STATS_ASPATH_AVGSIZE], size); #endif - if (highest > ts->counts[BGP_STATS_ASN_HIGHEST]) - ts->counts[BGP_STATS_ASN_HIGHEST] = highest; - } - } - } - return 0; + if (highest > ts->counts[BGP_STATS_ASN_HIGHEST]) + ts->counts[BGP_STATS_ASN_HIGHEST] = + highest; + } + } + } + return 0; } -static int -bgp_table_stats (struct vty *vty, struct bgp *bgp, afi_t afi, safi_t safi) +static int bgp_table_stats(struct vty *vty, struct bgp *bgp, afi_t afi, + safi_t safi) { - struct bgp_table_stats ts; - unsigned int i; - - if (!bgp->rib[afi][safi]) - { - vty_out (vty, "%% No RIB exist's for the AFI(%d)/SAFI(%d)%s", - afi, safi, VTY_NEWLINE); - return CMD_WARNING; - } - - memset (&ts, 0, sizeof (ts)); - ts.table = bgp->rib[afi][safi]; - thread_execute (bm->master, bgp_table_stats_walker, &ts, 0); + struct bgp_table_stats ts; + unsigned int i; - vty_out (vty, "BGP %s RIB statistics%s%s", - afi_safi_print (afi, safi), VTY_NEWLINE, VTY_NEWLINE); - - for (i = 0; i < BGP_STATS_MAX; i++) - { - if (!table_stats_strs[i]) - continue; - - switch (i) - { + if (!bgp->rib[afi][safi]) { + vty_out(vty, "%% No RIB exist's for the AFI(%d)/SAFI(%d)%s", + afi, safi, VTY_NEWLINE); + return CMD_WARNING; + } + + memset(&ts, 0, sizeof(ts)); + ts.table = bgp->rib[afi][safi]; + thread_execute(bm->master, bgp_table_stats_walker, &ts, 0); + + vty_out(vty, "BGP %s RIB statistics%s%s", afi_safi_print(afi, safi), + VTY_NEWLINE, VTY_NEWLINE); + + for (i = 0; i < BGP_STATS_MAX; i++) { + if (!table_stats_strs[i]) + continue; + + switch (i) { #if 0 case BGP_STATS_ASPATH_AVGHOPS: case BGP_STATS_ASPATH_AVGSIZE: @@ -8958,244 +9090,250 @@ bgp_table_stats (struct vty *vty, struct bgp *bgp, afi_t afi, safi_t safi) (float)ts.counts[i] / (float)TALLY_SIGFIG); break; #endif - case BGP_STATS_ASPATH_TOTHOPS: - case BGP_STATS_ASPATH_TOTSIZE: - vty_out (vty, "%-30s: ", table_stats_strs[i]); - vty_out (vty, "%12.2f", - ts.counts[i] ? - (float)ts.counts[i] / - (float)ts.counts[BGP_STATS_ASPATH_COUNT] - : 0); - break; - case BGP_STATS_TOTPLEN: - vty_out (vty, "%-30s: ", table_stats_strs[i]); - vty_out (vty, "%12.2f", - ts.counts[i] ? - (float)ts.counts[i] / - (float)ts.counts[BGP_STATS_PREFIXES] - : 0); - break; - case BGP_STATS_SPACE: - vty_out (vty, "%-30s: ", table_stats_strs[i]); - vty_out (vty, "%12llu%s", ts.counts[i], VTY_NEWLINE); - if (ts.counts[BGP_STATS_MAXBITLEN] < 9) - break; - vty_out (vty, "%30s: ", "%% announced "); - vty_out (vty, "%12.2f%s", - 100 * (float)ts.counts[BGP_STATS_SPACE] / - (float)((uint64_t)1UL << ts.counts[BGP_STATS_MAXBITLEN]), - VTY_NEWLINE); - vty_out (vty, "%30s: ", "/8 equivalent "); - vty_out (vty, "%12.2f%s", - (float)ts.counts[BGP_STATS_SPACE] / - (float)(1UL << (ts.counts[BGP_STATS_MAXBITLEN] - 8)), - VTY_NEWLINE); - if (ts.counts[BGP_STATS_MAXBITLEN] < 25) - break; - vty_out (vty, "%30s: ", "/24 equivalent "); - vty_out (vty, "%12.2f", - (float)ts.counts[BGP_STATS_SPACE] / - (float)(1UL << (ts.counts[BGP_STATS_MAXBITLEN] - 24))); - break; - default: - vty_out (vty, "%-30s: ", table_stats_strs[i]); - vty_out (vty, "%12llu", ts.counts[i]); - } - - vty_out (vty, "%s", VTY_NEWLINE); - } - return CMD_SUCCESS; -} + case BGP_STATS_ASPATH_TOTHOPS: + case BGP_STATS_ASPATH_TOTSIZE: + vty_out(vty, "%-30s: ", table_stats_strs[i]); + vty_out(vty, "%12.2f", + ts.counts[i] + ? (float)ts.counts[i] + / (float)ts.counts + [BGP_STATS_ASPATH_COUNT] + : 0); + break; + case BGP_STATS_TOTPLEN: + vty_out(vty, "%-30s: ", table_stats_strs[i]); + vty_out(vty, "%12.2f", + ts.counts[i] + ? (float)ts.counts[i] + / (float)ts.counts + [BGP_STATS_PREFIXES] + : 0); + break; + case BGP_STATS_SPACE: + vty_out(vty, "%-30s: ", table_stats_strs[i]); + vty_out(vty, "%12llu%s", ts.counts[i], VTY_NEWLINE); + if (ts.counts[BGP_STATS_MAXBITLEN] < 9) + break; + vty_out(vty, "%30s: ", "%% announced "); + vty_out(vty, "%12.2f%s", + 100 * (float)ts.counts[BGP_STATS_SPACE] + / (float)((uint64_t)1UL + << ts.counts + [BGP_STATS_MAXBITLEN]), + VTY_NEWLINE); + vty_out(vty, "%30s: ", "/8 equivalent "); + vty_out(vty, "%12.2f%s", + (float)ts.counts[BGP_STATS_SPACE] + / (float)(1UL + << (ts.counts + [BGP_STATS_MAXBITLEN] + - 8)), + VTY_NEWLINE); + if (ts.counts[BGP_STATS_MAXBITLEN] < 25) + break; + vty_out(vty, "%30s: ", "/24 equivalent "); + vty_out(vty, "%12.2f", + (float)ts.counts[BGP_STATS_SPACE] + / (float)(1UL + << (ts.counts + [BGP_STATS_MAXBITLEN] + - 24))); + break; + default: + vty_out(vty, "%-30s: ", table_stats_strs[i]); + vty_out(vty, "%12llu", ts.counts[i]); + } -enum bgp_pcounts -{ - PCOUNT_ADJ_IN = 0, - PCOUNT_DAMPED, - PCOUNT_REMOVED, - PCOUNT_HISTORY, - PCOUNT_STALE, - PCOUNT_VALID, - PCOUNT_ALL, - PCOUNT_COUNTED, - PCOUNT_PFCNT, /* the figure we display to users */ - PCOUNT_MAX, + vty_out(vty, "%s", VTY_NEWLINE); + } + return CMD_SUCCESS; +} + +enum bgp_pcounts { + PCOUNT_ADJ_IN = 0, + PCOUNT_DAMPED, + PCOUNT_REMOVED, + PCOUNT_HISTORY, + PCOUNT_STALE, + PCOUNT_VALID, + PCOUNT_ALL, + PCOUNT_COUNTED, + PCOUNT_PFCNT, /* the figure we display to users */ + PCOUNT_MAX, }; -static const char *pcount_strs[] = -{ - [PCOUNT_ADJ_IN] = "Adj-in", - [PCOUNT_DAMPED] = "Damped", - [PCOUNT_REMOVED] = "Removed", - [PCOUNT_HISTORY] = "History", - [PCOUNT_STALE] = "Stale", - [PCOUNT_VALID] = "Valid", - [PCOUNT_ALL] = "All RIB", - [PCOUNT_COUNTED] = "PfxCt counted", - [PCOUNT_PFCNT] = "Useable", - [PCOUNT_MAX] = NULL, +static const char *pcount_strs[] = { + [PCOUNT_ADJ_IN] = "Adj-in", + [PCOUNT_DAMPED] = "Damped", + [PCOUNT_REMOVED] = "Removed", + [PCOUNT_HISTORY] = "History", + [PCOUNT_STALE] = "Stale", + [PCOUNT_VALID] = "Valid", + [PCOUNT_ALL] = "All RIB", + [PCOUNT_COUNTED] = "PfxCt counted", + [PCOUNT_PFCNT] = "Useable", + [PCOUNT_MAX] = NULL, }; -struct peer_pcounts -{ - unsigned int count[PCOUNT_MAX]; - const struct peer *peer; - const struct bgp_table *table; +struct peer_pcounts { + unsigned int count[PCOUNT_MAX]; + const struct peer *peer; + const struct bgp_table *table; }; -static int -bgp_peer_count_walker (struct thread *t) -{ - struct bgp_node *rn; - struct peer_pcounts *pc = THREAD_ARG (t); - const struct peer *peer = pc->peer; - - for (rn = bgp_table_top (pc->table); rn; rn = bgp_route_next (rn)) - { - struct bgp_adj_in *ain; - struct bgp_info *ri; - - for (ain = rn->adj_in; ain; ain = ain->next) - if (ain->peer == peer) - pc->count[PCOUNT_ADJ_IN]++; - - for (ri = rn->info; ri; ri = ri->next) - { - char buf[SU_ADDRSTRLEN]; - - if (ri->peer != peer) - continue; - - pc->count[PCOUNT_ALL]++; - - if (CHECK_FLAG (ri->flags, BGP_INFO_DAMPED)) - pc->count[PCOUNT_DAMPED]++; - if (CHECK_FLAG (ri->flags, BGP_INFO_HISTORY)) - pc->count[PCOUNT_HISTORY]++; - if (CHECK_FLAG (ri->flags, BGP_INFO_REMOVED)) - pc->count[PCOUNT_REMOVED]++; - if (CHECK_FLAG (ri->flags, BGP_INFO_STALE)) - pc->count[PCOUNT_STALE]++; - if (CHECK_FLAG (ri->flags, BGP_INFO_VALID)) - pc->count[PCOUNT_VALID]++; - if (!CHECK_FLAG (ri->flags, BGP_INFO_UNUSEABLE)) - pc->count[PCOUNT_PFCNT]++; - - if (CHECK_FLAG (ri->flags, BGP_INFO_COUNTED)) - { - pc->count[PCOUNT_COUNTED]++; - if (CHECK_FLAG (ri->flags, BGP_INFO_UNUSEABLE)) - zlog_warn ("%s [pcount] %s/%d is counted but flags 0x%x", - peer->host, - inet_ntop(rn->p.family, &rn->p.u.prefix, - buf, SU_ADDRSTRLEN), - rn->p.prefixlen, - ri->flags); - } - else - { - if (!CHECK_FLAG (ri->flags, BGP_INFO_UNUSEABLE)) - zlog_warn ("%s [pcount] %s/%d not counted but flags 0x%x", - peer->host, - inet_ntop(rn->p.family, &rn->p.u.prefix, - buf, SU_ADDRSTRLEN), - rn->p.prefixlen, - ri->flags); - } - } - } - return 0; +static int bgp_peer_count_walker(struct thread *t) +{ + struct bgp_node *rn; + struct peer_pcounts *pc = THREAD_ARG(t); + const struct peer *peer = pc->peer; + + for (rn = bgp_table_top(pc->table); rn; rn = bgp_route_next(rn)) { + struct bgp_adj_in *ain; + struct bgp_info *ri; + + for (ain = rn->adj_in; ain; ain = ain->next) + if (ain->peer == peer) + pc->count[PCOUNT_ADJ_IN]++; + + for (ri = rn->info; ri; ri = ri->next) { + char buf[SU_ADDRSTRLEN]; + + if (ri->peer != peer) + continue; + + pc->count[PCOUNT_ALL]++; + + if (CHECK_FLAG(ri->flags, BGP_INFO_DAMPED)) + pc->count[PCOUNT_DAMPED]++; + if (CHECK_FLAG(ri->flags, BGP_INFO_HISTORY)) + pc->count[PCOUNT_HISTORY]++; + if (CHECK_FLAG(ri->flags, BGP_INFO_REMOVED)) + pc->count[PCOUNT_REMOVED]++; + if (CHECK_FLAG(ri->flags, BGP_INFO_STALE)) + pc->count[PCOUNT_STALE]++; + if (CHECK_FLAG(ri->flags, BGP_INFO_VALID)) + pc->count[PCOUNT_VALID]++; + if (!CHECK_FLAG(ri->flags, BGP_INFO_UNUSEABLE)) + pc->count[PCOUNT_PFCNT]++; + + if (CHECK_FLAG(ri->flags, BGP_INFO_COUNTED)) { + pc->count[PCOUNT_COUNTED]++; + if (CHECK_FLAG(ri->flags, BGP_INFO_UNUSEABLE)) + zlog_warn( + "%s [pcount] %s/%d is counted but flags 0x%x", + peer->host, + inet_ntop(rn->p.family, + &rn->p.u.prefix, buf, + SU_ADDRSTRLEN), + rn->p.prefixlen, ri->flags); + } else { + if (!CHECK_FLAG(ri->flags, BGP_INFO_UNUSEABLE)) + zlog_warn( + "%s [pcount] %s/%d not counted but flags 0x%x", + peer->host, + inet_ntop(rn->p.family, + &rn->p.u.prefix, buf, + SU_ADDRSTRLEN), + rn->p.prefixlen, ri->flags); + } + } + } + return 0; } -static int -bgp_peer_counts (struct vty *vty, struct peer *peer, afi_t afi, safi_t safi, u_char use_json) +static int bgp_peer_counts(struct vty *vty, struct peer *peer, afi_t afi, + safi_t safi, u_char use_json) { - struct peer_pcounts pcounts = { .peer = peer }; - unsigned int i; - json_object *json = NULL; - json_object *json_loop = NULL; + struct peer_pcounts pcounts = {.peer = peer}; + unsigned int i; + json_object *json = NULL; + json_object *json_loop = NULL; - if (use_json) - { - json = json_object_new_object(); - json_loop = json_object_new_object(); - } - - if (!peer || !peer->bgp || !peer->afc[afi][safi] - || !peer->bgp->rib[afi][safi]) - { - if (use_json) - { - json_object_string_add(json, "warning", "No such neighbor or address family"); - vty_out (vty, "%s%s", json_object_to_json_string(json), VTY_NEWLINE); - json_object_free(json); - } - else - vty_out (vty, "%% No such neighbor or address family%s", VTY_NEWLINE); - - return CMD_WARNING; - } - - memset (&pcounts, 0, sizeof(pcounts)); - pcounts.peer = peer; - pcounts.table = peer->bgp->rib[afi][safi]; - - /* in-place call via thread subsystem so as to record execution time - * * stats for the thread-walk (i.e. ensure this can't be blamed on - * * on just vty_read()). - * */ - thread_execute (bm->master, bgp_peer_count_walker, &pcounts, 0); + if (use_json) { + json = json_object_new_object(); + json_loop = json_object_new_object(); + } - if (use_json) - { - json_object_string_add(json, "prefixCountsFor", peer->host); - json_object_string_add(json, "multiProtocol", afi_safi_print (afi, safi)); - json_object_int_add(json, "pfxCounter", peer->pcount[afi][safi]); - - for (i = 0; i < PCOUNT_MAX; i++) - json_object_int_add(json_loop, pcount_strs[i], pcounts.count[i]); - - json_object_object_add(json, "ribTableWalkCounters", json_loop); - - if (pcounts.count[PCOUNT_PFCNT] != peer->pcount[afi][safi]) - { - json_object_string_add(json, "pfxctDriftFor", peer->host); - json_object_string_add(json, "recommended", "Please report this bug, with the above command output"); - } - vty_out (vty, "%s%s", json_object_to_json_string(json), VTY_NEWLINE); - json_object_free(json); - } - else - { + if (!peer || !peer->bgp || !peer->afc[afi][safi] + || !peer->bgp->rib[afi][safi]) { + if (use_json) { + json_object_string_add( + json, "warning", + "No such neighbor or address family"); + vty_out(vty, "%s%s", json_object_to_json_string(json), + VTY_NEWLINE); + json_object_free(json); + } else + vty_out(vty, "%% No such neighbor or address family%s", + VTY_NEWLINE); + + return CMD_WARNING; + } - if (peer->hostname && bgp_flag_check(peer->bgp, BGP_FLAG_SHOW_HOSTNAME)) - { - vty_out (vty, "Prefix counts for %s/%s, %s%s", - peer->hostname, peer->host, afi_safi_print (afi, safi), - VTY_NEWLINE); - } - else - { - vty_out (vty, "Prefix counts for %s, %s%s", - peer->host, afi_safi_print (afi, safi), VTY_NEWLINE); - } - - vty_out (vty, "PfxCt: %ld%s", peer->pcount[afi][safi], VTY_NEWLINE); - vty_out (vty, "%sCounts from RIB table walk:%s%s", - VTY_NEWLINE, VTY_NEWLINE, VTY_NEWLINE); - - for (i = 0; i < PCOUNT_MAX; i++) - vty_out (vty, "%20s: %-10d%s", pcount_strs[i], pcounts.count[i], VTY_NEWLINE); - - if (pcounts.count[PCOUNT_PFCNT] != peer->pcount[afi][safi]) - { - vty_out (vty, "%s [pcount] PfxCt drift!%s", - peer->host, VTY_NEWLINE); - vty_out (vty, "Please report this bug, with the above command output%s", - VTY_NEWLINE); - } - } - - return CMD_SUCCESS; + memset(&pcounts, 0, sizeof(pcounts)); + pcounts.peer = peer; + pcounts.table = peer->bgp->rib[afi][safi]; + + /* in-place call via thread subsystem so as to record execution time + * * stats for the thread-walk (i.e. ensure this can't be blamed on + * * on just vty_read()). + * */ + thread_execute(bm->master, bgp_peer_count_walker, &pcounts, 0); + + if (use_json) { + json_object_string_add(json, "prefixCountsFor", peer->host); + json_object_string_add(json, "multiProtocol", + afi_safi_print(afi, safi)); + json_object_int_add(json, "pfxCounter", + peer->pcount[afi][safi]); + + for (i = 0; i < PCOUNT_MAX; i++) + json_object_int_add(json_loop, pcount_strs[i], + pcounts.count[i]); + + json_object_object_add(json, "ribTableWalkCounters", json_loop); + + if (pcounts.count[PCOUNT_PFCNT] != peer->pcount[afi][safi]) { + json_object_string_add(json, "pfxctDriftFor", + peer->host); + json_object_string_add( + json, "recommended", + "Please report this bug, with the above command output"); + } + vty_out(vty, "%s%s", json_object_to_json_string(json), + VTY_NEWLINE); + json_object_free(json); + } else { + + if (peer->hostname + && bgp_flag_check(peer->bgp, BGP_FLAG_SHOW_HOSTNAME)) { + vty_out(vty, "Prefix counts for %s/%s, %s%s", + peer->hostname, peer->host, + afi_safi_print(afi, safi), VTY_NEWLINE); + } else { + vty_out(vty, "Prefix counts for %s, %s%s", peer->host, + afi_safi_print(afi, safi), VTY_NEWLINE); + } + + vty_out(vty, "PfxCt: %ld%s", peer->pcount[afi][safi], + VTY_NEWLINE); + vty_out(vty, "%sCounts from RIB table walk:%s%s", VTY_NEWLINE, + VTY_NEWLINE, VTY_NEWLINE); + + for (i = 0; i < PCOUNT_MAX; i++) + vty_out(vty, "%20s: %-10d%s", pcount_strs[i], + pcounts.count[i], VTY_NEWLINE); + + if (pcounts.count[PCOUNT_PFCNT] != peer->pcount[afi][safi]) { + vty_out(vty, "%s [pcount] PfxCt drift!%s", peer->host, + VTY_NEWLINE); + vty_out(vty, + "Please report this bug, with the above command output%s", + VTY_NEWLINE); + } + } + + return CMD_SUCCESS; } DEFUN (show_ip_bgp_instance_neighbor_prefix_counts, @@ -9218,25 +9356,27 @@ DEFUN (show_ip_bgp_instance_neighbor_prefix_counts, "Display detailed prefix count information\n" JSON_STR) { - afi_t afi = AFI_IP6; - safi_t safi = SAFI_UNICAST; - struct peer *peer; - int idx = 0; - struct bgp *bgp = NULL; + afi_t afi = AFI_IP6; + safi_t safi = SAFI_UNICAST; + struct peer *peer; + int idx = 0; + struct bgp *bgp = NULL; - bgp_vty_find_and_parse_afi_safi_bgp (vty, argv, argc, &idx, &afi, &safi, &bgp); - if (!idx) - return CMD_WARNING; + bgp_vty_find_and_parse_afi_safi_bgp(vty, argv, argc, &idx, &afi, &safi, + &bgp); + if (!idx) + return CMD_WARNING; - int uj = use_json (argc, argv); - if (uj) argc--; + int uj = use_json(argc, argv); + if (uj) + argc--; - argv_find (argv, argc, "neighbors", &idx); - peer = peer_lookup_in_view (vty, bgp, argv[idx+1]->arg, uj); - if (! peer) - return CMD_WARNING; + argv_find(argv, argc, "neighbors", &idx); + peer = peer_lookup_in_view(vty, bgp, argv[idx + 1]->arg, uj); + if (!peer) + return CMD_WARNING; - return bgp_peer_counts (vty, peer, AFI_IP, SAFI_UNICAST, uj); + return bgp_peer_counts(vty, peer, AFI_IP, SAFI_UNICAST, uj); } #ifdef KEEP_OLD_VPN_COMMANDS @@ -9255,15 +9395,15 @@ DEFUN (show_ip_bgp_vpn_neighbor_prefix_counts, "Display detailed prefix count information\n" JSON_STR) { - int idx_peer = 6; - struct peer *peer; - u_char uj = use_json(argc, argv); + int idx_peer = 6; + struct peer *peer; + u_char uj = use_json(argc, argv); - peer = peer_lookup_in_view (vty, NULL, argv[idx_peer]->arg, uj); - if (! peer) - return CMD_WARNING; - - return bgp_peer_counts (vty, peer, AFI_IP, SAFI_MPLS_VPN, uj); + peer = peer_lookup_in_view(vty, NULL, argv[idx_peer]->arg, uj); + if (!peer) + return CMD_WARNING; + + return bgp_peer_counts(vty, peer, AFI_IP, SAFI_MPLS_VPN, uj); } DEFUN (show_ip_bgp_vpn_all_route_prefix, @@ -9278,26 +9418,25 @@ DEFUN (show_ip_bgp_vpn_all_route_prefix, "Network in the BGP routing table to display\n" JSON_STR) { - int idx = 0; - char *network = NULL; - struct bgp *bgp = bgp_get_default(); - if (!bgp) - { - vty_out (vty, "Can't find default instance%s", VTY_NEWLINE); - return CMD_WARNING; - } + int idx = 0; + char *network = NULL; + struct bgp *bgp = bgp_get_default(); + if (!bgp) { + vty_out(vty, "Can't find default instance%s", VTY_NEWLINE); + return CMD_WARNING; + } - if (argv_find (argv, argc, "A.B.C.D", &idx)) - network = argv[idx]->arg; - else if (argv_find (argv, argc, "A.B.C.D/M", &idx)) - network = argv[idx]->arg; - else - { - vty_out (vty, "Unable to figure out Network%s", VTY_NEWLINE); - return CMD_WARNING; - } + if (argv_find(argv, argc, "A.B.C.D", &idx)) + network = argv[idx]->arg; + else if (argv_find(argv, argc, "A.B.C.D/M", &idx)) + network = argv[idx]->arg; + else { + vty_out(vty, "Unable to figure out Network%s", VTY_NEWLINE); + return CMD_WARNING; + } - return bgp_show_route (vty, bgp, network, AFI_IP, SAFI_MPLS_VPN, NULL, 0, BGP_PATH_ALL, use_json(argc, argv)); + return bgp_show_route(vty, bgp, network, AFI_IP, SAFI_MPLS_VPN, NULL, 0, + BGP_PATH_ALL, use_json(argc, argv)); } #endif /* KEEP_OLD_VPN_COMMANDS */ @@ -9314,259 +9453,305 @@ DEFUN (show_ip_bgp_l2vpn_evpn_all_route_prefix, "Network in the BGP routing table to display\n" JSON_STR) { - int idx = 0; - char *network = NULL; - - if (argv_find (argv, argc, "A.B.C.D", &idx)) - network = argv[idx]->arg; - else if (argv_find (argv, argc, "A.B.C.D/M", &idx)) - network = argv[idx]->arg; - else - { - vty_out (vty, "Unable to figure out Network%s", VTY_NEWLINE); - return CMD_WARNING; - } - return bgp_show_route (vty, NULL, network, AFI_L2VPN, SAFI_EVPN, NULL, 0, BGP_PATH_ALL, use_json(argc, argv)); -} - - static void -show_adj_route (struct vty *vty, struct peer *peer, afi_t afi, safi_t safi, - int in, const char *rmap_name, u_char use_json, json_object *json) -{ - struct bgp_table *table; - struct bgp_adj_in *ain; - struct bgp_adj_out *adj; - unsigned long output_count; - unsigned long filtered_count; - struct bgp_node *rn; - int header1 = 1; - struct bgp *bgp; - int header2 = 1; - struct attr attr; - struct attr_extra extra; - int ret; - struct update_subgroup *subgrp; - json_object *json_scode = NULL; - json_object *json_ocode = NULL; - json_object *json_ar = NULL; - struct peer_af *paf; - - if (use_json) - { - json_scode = json_object_new_object(); - json_ocode = json_object_new_object(); - json_ar = json_object_new_object(); - - json_object_string_add(json_scode, "suppressed", "s"); - json_object_string_add(json_scode, "damped", "d"); - json_object_string_add(json_scode, "history", "h"); - json_object_string_add(json_scode, "valid", "*"); - json_object_string_add(json_scode, "best", ">"); - json_object_string_add(json_scode, "multipath", "="); - json_object_string_add(json_scode, "internal", "i"); - json_object_string_add(json_scode, "ribFailure", "r"); - json_object_string_add(json_scode, "stale", "S"); - json_object_string_add(json_scode, "removed", "R"); - - json_object_string_add(json_ocode, "igp", "i"); - json_object_string_add(json_ocode, "egp", "e"); - json_object_string_add(json_ocode, "incomplete", "?"); - } - - bgp = peer->bgp; - - if (! bgp) - { - if (use_json) - { - json_object_string_add(json, "alert", "no BGP"); - vty_out (vty, "%s%s", json_object_to_json_string(json), VTY_NEWLINE); - json_object_free(json); - } - else - vty_out (vty, "%% No bgp%s", VTY_NEWLINE); - return; - } + int idx = 0; + char *network = NULL; - table = bgp->rib[afi][safi]; + if (argv_find(argv, argc, "A.B.C.D", &idx)) + network = argv[idx]->arg; + else if (argv_find(argv, argc, "A.B.C.D/M", &idx)) + network = argv[idx]->arg; + else { + vty_out(vty, "Unable to figure out Network%s", VTY_NEWLINE); + return CMD_WARNING; + } + return bgp_show_route(vty, NULL, network, AFI_L2VPN, SAFI_EVPN, NULL, 0, + BGP_PATH_ALL, use_json(argc, argv)); +} + +static void show_adj_route(struct vty *vty, struct peer *peer, afi_t afi, + safi_t safi, int in, const char *rmap_name, + u_char use_json, json_object *json) +{ + struct bgp_table *table; + struct bgp_adj_in *ain; + struct bgp_adj_out *adj; + unsigned long output_count; + unsigned long filtered_count; + struct bgp_node *rn; + int header1 = 1; + struct bgp *bgp; + int header2 = 1; + struct attr attr; + struct attr_extra extra; + int ret; + struct update_subgroup *subgrp; + json_object *json_scode = NULL; + json_object *json_ocode = NULL; + json_object *json_ar = NULL; + struct peer_af *paf; + + if (use_json) { + json_scode = json_object_new_object(); + json_ocode = json_object_new_object(); + json_ar = json_object_new_object(); + + json_object_string_add(json_scode, "suppressed", "s"); + json_object_string_add(json_scode, "damped", "d"); + json_object_string_add(json_scode, "history", "h"); + json_object_string_add(json_scode, "valid", "*"); + json_object_string_add(json_scode, "best", ">"); + json_object_string_add(json_scode, "multipath", "="); + json_object_string_add(json_scode, "internal", "i"); + json_object_string_add(json_scode, "ribFailure", "r"); + json_object_string_add(json_scode, "stale", "S"); + json_object_string_add(json_scode, "removed", "R"); + + json_object_string_add(json_ocode, "igp", "i"); + json_object_string_add(json_ocode, "egp", "e"); + json_object_string_add(json_ocode, "incomplete", "?"); + } - output_count = filtered_count = 0; - subgrp = peer_subgroup(peer, afi, safi); + bgp = peer->bgp; - if (!in && subgrp && CHECK_FLAG (subgrp->sflags, SUBGRP_STATUS_DEFAULT_ORIGINATE)) - { - if (use_json) - { - json_object_int_add(json, "bgpTableVersion", table->version); - json_object_string_add(json, "bgpLocalRouterId", inet_ntoa (bgp->router_id)); - json_object_object_add(json, "bgpStatusCodes", json_scode); - json_object_object_add(json, "bgpOriginCodes", json_ocode); - json_object_string_add(json, "bgpOriginatingDefaultNetwork", "0.0.0.0"); - } - else - { - vty_out (vty, "BGP table version is %" PRIu64 ", local router ID is %s%s", table->version, inet_ntoa (bgp->router_id), VTY_NEWLINE); - vty_out (vty, BGP_SHOW_SCODE_HEADER, VTY_NEWLINE, VTY_NEWLINE); - vty_out (vty, BGP_SHOW_OCODE_HEADER, VTY_NEWLINE, VTY_NEWLINE); - - vty_out (vty, "Originating default network 0.0.0.0%s%s", - VTY_NEWLINE, VTY_NEWLINE); - } - header1 = 0; - } - - attr.extra = &extra; - for (rn = bgp_table_top (table); rn; rn = bgp_route_next (rn)) - { - if (in) - { - for (ain = rn->adj_in; ain; ain = ain->next) - { - if (ain->peer == peer) - { - if (header1) - { - if (use_json) - { - json_object_int_add(json, "bgpTableVersion", 0); - json_object_string_add(json, "bgpLocalRouterId", inet_ntoa (bgp->router_id)); - json_object_object_add(json, "bgpStatusCodes", json_scode); - json_object_object_add(json, "bgpOriginCodes", json_ocode); - } - else - { - vty_out (vty, "BGP table version is 0, local router ID is %s%s", inet_ntoa (bgp->router_id), VTY_NEWLINE); - vty_out (vty, BGP_SHOW_SCODE_HEADER, VTY_NEWLINE, VTY_NEWLINE); - vty_out (vty, BGP_SHOW_OCODE_HEADER, VTY_NEWLINE, VTY_NEWLINE); - } - header1 = 0; - } - if (header2) - { - if (!use_json) - vty_out (vty, BGP_SHOW_HEADER, VTY_NEWLINE); - header2 = 0; - } - if (ain->attr) - { - bgp_attr_dup(&attr, ain->attr); - if (bgp_input_modifier(peer, &rn->p, &attr, afi, safi, rmap_name) != RMAP_DENY) - { - route_vty_out_tmp (vty, &rn->p, &attr, safi, use_json, json_ar); - output_count++; - } - else - filtered_count++; - } - } - } - } - else - { - for (adj = rn->adj_out; adj; adj = adj->next) - SUBGRP_FOREACH_PEER(adj->subgroup, paf) - if (paf->peer == peer) - { - if (header1) - { - if (use_json) - { - json_object_int_add(json, "bgpTableVersion", table->version); - json_object_string_add(json, "bgpLocalRouterId", inet_ntoa (bgp->router_id)); - json_object_object_add(json, "bgpStatusCodes", json_scode); - json_object_object_add(json, "bgpOriginCodes", json_ocode); - } - else - { - vty_out (vty, "BGP table version is %" PRIu64 ", local router ID is %s%s", table->version, - inet_ntoa (bgp->router_id), VTY_NEWLINE); - vty_out (vty, BGP_SHOW_SCODE_HEADER, VTY_NEWLINE, VTY_NEWLINE); - vty_out (vty, BGP_SHOW_OCODE_HEADER, VTY_NEWLINE, VTY_NEWLINE); - } - header1 = 0; - } - - if (header2) - { - if (!use_json) - vty_out (vty, BGP_SHOW_HEADER, VTY_NEWLINE); - header2 = 0; - } - - if (adj->attr) - { - bgp_attr_dup(&attr, adj->attr); - ret = bgp_output_modifier(peer, &rn->p, &attr, afi, safi, rmap_name); - if (ret != RMAP_DENY) - { - route_vty_out_tmp (vty, &rn->p, &attr, safi, use_json, json_ar); - output_count++; - } - else - filtered_count++; - } - } - } - } - if (use_json) - json_object_object_add(json, "advertisedRoutes", json_ar); + if (!bgp) { + if (use_json) { + json_object_string_add(json, "alert", "no BGP"); + vty_out(vty, "%s%s", json_object_to_json_string(json), + VTY_NEWLINE); + json_object_free(json); + } else + vty_out(vty, "%% No bgp%s", VTY_NEWLINE); + return; + } - if (output_count != 0) - { - if (use_json) - json_object_int_add(json, "totalPrefixCounter", output_count); - else - vty_out (vty, "%sTotal number of prefixes %ld%s", - VTY_NEWLINE, output_count, VTY_NEWLINE); - } - if (use_json) - { - vty_out (vty, "%s%s", json_object_to_json_string(json), VTY_NEWLINE); - json_object_free(json); - } + table = bgp->rib[afi][safi]; + + output_count = filtered_count = 0; + subgrp = peer_subgroup(peer, afi, safi); + + if (!in && subgrp + && CHECK_FLAG(subgrp->sflags, SUBGRP_STATUS_DEFAULT_ORIGINATE)) { + if (use_json) { + json_object_int_add(json, "bgpTableVersion", + table->version); + json_object_string_add(json, "bgpLocalRouterId", + inet_ntoa(bgp->router_id)); + json_object_object_add(json, "bgpStatusCodes", + json_scode); + json_object_object_add(json, "bgpOriginCodes", + json_ocode); + json_object_string_add(json, + "bgpOriginatingDefaultNetwork", + "0.0.0.0"); + } else { + vty_out(vty, "BGP table version is %" PRIu64 + ", local router ID is %s%s", + table->version, inet_ntoa(bgp->router_id), + VTY_NEWLINE); + vty_out(vty, BGP_SHOW_SCODE_HEADER, VTY_NEWLINE, + VTY_NEWLINE); + vty_out(vty, BGP_SHOW_OCODE_HEADER, VTY_NEWLINE, + VTY_NEWLINE); + + vty_out(vty, "Originating default network 0.0.0.0%s%s", + VTY_NEWLINE, VTY_NEWLINE); + } + header1 = 0; + } + attr.extra = &extra; + for (rn = bgp_table_top(table); rn; rn = bgp_route_next(rn)) { + if (in) { + for (ain = rn->adj_in; ain; ain = ain->next) { + if (ain->peer == peer) { + if (header1) { + if (use_json) { + json_object_int_add( + json, + "bgpTableVersion", + 0); + json_object_string_add( + json, + "bgpLocalRouterId", + inet_ntoa( + bgp->router_id)); + json_object_object_add( + json, + "bgpStatusCodes", + json_scode); + json_object_object_add( + json, + "bgpOriginCodes", + json_ocode); + } else { + vty_out(vty, + "BGP table version is 0, local router ID is %s%s", + inet_ntoa( + bgp->router_id), + VTY_NEWLINE); + vty_out(vty, + BGP_SHOW_SCODE_HEADER, + VTY_NEWLINE, + VTY_NEWLINE); + vty_out(vty, + BGP_SHOW_OCODE_HEADER, + VTY_NEWLINE, + VTY_NEWLINE); + } + header1 = 0; + } + if (header2) { + if (!use_json) + vty_out(vty, + BGP_SHOW_HEADER, + VTY_NEWLINE); + header2 = 0; + } + if (ain->attr) { + bgp_attr_dup(&attr, ain->attr); + if (bgp_input_modifier( + peer, &rn->p, &attr, + afi, safi, + rmap_name) + != RMAP_DENY) { + route_vty_out_tmp( + vty, &rn->p, + &attr, safi, + use_json, + json_ar); + output_count++; + } else + filtered_count++; + } + } + } + } else { + for (adj = rn->adj_out; adj; adj = adj->next) + SUBGRP_FOREACH_PEER(adj->subgroup, paf) + if (paf->peer == peer) { + if (header1) { + if (use_json) { + json_object_int_add( + json, "bgpTableVersion", + table->version); + json_object_string_add( + json, + "bgpLocalRouterId", + inet_ntoa( + bgp->router_id)); + json_object_object_add( + json, "bgpStatusCodes", + json_scode); + json_object_object_add( + json, "bgpOriginCodes", + json_ocode); + } else { + vty_out(vty, + "BGP table version is %" PRIu64 + ", local router ID is %s%s", + table->version, + inet_ntoa( + bgp->router_id), + VTY_NEWLINE); + vty_out(vty, + BGP_SHOW_SCODE_HEADER, + VTY_NEWLINE, + VTY_NEWLINE); + vty_out(vty, + BGP_SHOW_OCODE_HEADER, + VTY_NEWLINE, + VTY_NEWLINE); + } + header1 = 0; + } + + if (header2) { + if (!use_json) + vty_out(vty, BGP_SHOW_HEADER, + VTY_NEWLINE); + header2 = 0; + } + + if (adj->attr) { + bgp_attr_dup(&attr, adj->attr); + ret = bgp_output_modifier( + peer, &rn->p, &attr, afi, safi, + rmap_name); + if (ret != RMAP_DENY) { + route_vty_out_tmp(vty, &rn->p, + &attr, safi, + use_json, + json_ar); + output_count++; + } else + filtered_count++; + } + } + } + } + if (use_json) + json_object_object_add(json, "advertisedRoutes", json_ar); + + if (output_count != 0) { + if (use_json) + json_object_int_add(json, "totalPrefixCounter", + output_count); + else + vty_out(vty, "%sTotal number of prefixes %ld%s", + VTY_NEWLINE, output_count, VTY_NEWLINE); + } + if (use_json) { + vty_out(vty, "%s%s", json_object_to_json_string(json), + VTY_NEWLINE); + json_object_free(json); + } } -static int -peer_adj_routes (struct vty *vty, struct peer *peer, afi_t afi, safi_t safi, - int in, const char *rmap_name, u_char use_json) +static int peer_adj_routes(struct vty *vty, struct peer *peer, afi_t afi, + safi_t safi, int in, const char *rmap_name, + u_char use_json) { - json_object *json = NULL; + json_object *json = NULL; - if (use_json) - json = json_object_new_object(); + if (use_json) + json = json_object_new_object(); - if (!peer || !peer->afc[afi][safi]) - { - if (use_json) - { - json_object_string_add(json, "warning", "No such neighbor or address family"); - vty_out (vty, "%s%s", json_object_to_json_string(json), VTY_NEWLINE); - json_object_free(json); - } - else - vty_out (vty, "%% No such neighbor or address family%s", VTY_NEWLINE); - - return CMD_WARNING; - } + if (!peer || !peer->afc[afi][safi]) { + if (use_json) { + json_object_string_add( + json, "warning", + "No such neighbor or address family"); + vty_out(vty, "%s%s", json_object_to_json_string(json), + VTY_NEWLINE); + json_object_free(json); + } else + vty_out(vty, "%% No such neighbor or address family%s", + VTY_NEWLINE); - if (in && !CHECK_FLAG(peer->af_flags[afi][safi], PEER_FLAG_SOFT_RECONFIG)) - { - if (use_json) - { - json_object_string_add(json, "warning", "Inbound soft reconfiguration not enabled"); - vty_out (vty, "%s%s", json_object_to_json_string(json), VTY_NEWLINE); - json_object_free(json); - } - else - vty_out (vty, "%% Inbound soft reconfiguration not enabled%s", VTY_NEWLINE); - - return CMD_WARNING; - } + return CMD_WARNING; + } + + if (in + && !CHECK_FLAG(peer->af_flags[afi][safi], + PEER_FLAG_SOFT_RECONFIG)) { + if (use_json) { + json_object_string_add( + json, "warning", + "Inbound soft reconfiguration not enabled"); + vty_out(vty, "%s%s", json_object_to_json_string(json), + VTY_NEWLINE); + json_object_free(json); + } else + vty_out(vty, + "%% Inbound soft reconfiguration not enabled%s", + VTY_NEWLINE); + + return CMD_WARNING; + } - show_adj_route (vty, peer, afi, safi, in, rmap_name, use_json, json); + show_adj_route(vty, peer, afi, safi, in, rmap_name, use_json, json); - return CMD_SUCCESS; + return CMD_SUCCESS; } DEFUN (show_ip_bgp_instance_neighbor_advertised_route, @@ -9589,39 +9774,41 @@ DEFUN (show_ip_bgp_instance_neighbor_advertised_route, "Name of the route map\n" JSON_STR) { - afi_t afi = AFI_IP6; - safi_t safi = SAFI_UNICAST; - char *rmap_name = NULL; - char *peerstr = NULL; - int rcvd = 0; - struct bgp *bgp = NULL; - struct peer *peer; + afi_t afi = AFI_IP6; + safi_t safi = SAFI_UNICAST; + char *rmap_name = NULL; + char *peerstr = NULL; + int rcvd = 0; + struct bgp *bgp = NULL; + struct peer *peer; - int idx = 0; + int idx = 0; - bgp_vty_find_and_parse_afi_safi_bgp (vty, argv, argc, &idx, &afi, &safi, &bgp); - if (!idx) - return CMD_WARNING; + bgp_vty_find_and_parse_afi_safi_bgp(vty, argv, argc, &idx, &afi, &safi, + &bgp); + if (!idx) + return CMD_WARNING; - int uj = use_json (argc, argv); - if (uj) argc--; + int uj = use_json(argc, argv); + if (uj) + argc--; - /* neighbors <A.B.C.D|X:X::X:X|WORD> */ - argv_find (argv, argc, "neighbors", &idx); - peerstr = argv[++idx]->arg; + /* neighbors <A.B.C.D|X:X::X:X|WORD> */ + argv_find(argv, argc, "neighbors", &idx); + peerstr = argv[++idx]->arg; - peer = peer_lookup_in_view (vty, bgp, peerstr, uj); - if (! peer) - return CMD_WARNING; + peer = peer_lookup_in_view(vty, bgp, peerstr, uj); + if (!peer) + return CMD_WARNING; - if (argv_find (argv, argc, "received-routes", &idx)) - rcvd = 1; - if (argv_find (argv, argc, "advertised-routes", &idx)) - rcvd = 0; - if (argv_find (argv, argc, "route-map", &idx)) - rmap_name = argv[++idx]->arg; + if (argv_find(argv, argc, "received-routes", &idx)) + rcvd = 1; + if (argv_find(argv, argc, "advertised-routes", &idx)) + rcvd = 0; + if (argv_find(argv, argc, "route-map", &idx)) + rmap_name = argv[++idx]->arg; - return peer_adj_routes (vty, peer, afi, safi, rcvd, rmap_name, uj); + return peer_adj_routes(vty, peer, afi, safi, rcvd, rmap_name, uj); } DEFUN (show_ip_bgp_neighbor_received_prefix_filter, @@ -9641,96 +9828,93 @@ DEFUN (show_ip_bgp_neighbor_received_prefix_filter, "Display the prefixlist filter\n" JSON_STR) { - afi_t afi = AFI_IP6; - safi_t safi = SAFI_UNICAST; - char *peerstr = NULL; - - char name[BUFSIZ]; - union sockunion su; - struct peer *peer; - int count, ret; - - int idx = 0; - - /* show [ip] bgp */ - if (argv_find (argv, argc, "ip", &idx)) - afi = AFI_IP; - /* [<ipv4|ipv6> [unicast]] */ - if (argv_find (argv, argc, "ipv4", &idx)) - afi = AFI_IP; - if (argv_find (argv, argc, "ipv6", &idx)) - afi = AFI_IP6; - /* neighbors <A.B.C.D|X:X::X:X|WORD> */ - argv_find (argv, argc, "neighbors", &idx); - peerstr = argv[++idx]->arg; - - u_char uj = use_json(argc, argv); - - ret = str2sockunion (peerstr, &su); - if (ret < 0) - { - peer = peer_lookup_by_conf_if (NULL, peerstr); - if (! peer) - { - if (uj) - vty_out (vty, "{}%s", VTY_NEWLINE); - else - vty_out (vty, "%% Malformed address or name: %s%s", peerstr, VTY_NEWLINE); - return CMD_WARNING; - } - } - else - { - peer = peer_lookup (NULL, &su); - if (! peer) - { - if (uj) - vty_out (vty, "{}%s", VTY_NEWLINE); - else - vty_out (vty, "No peer%s", VTY_NEWLINE); - return CMD_WARNING; - } - } - - sprintf (name, "%s.%d.%d", peer->host, afi, safi); - count = prefix_bgp_show_prefix_list (NULL, afi, name, uj); - if (count) - { - if (!uj) - vty_out (vty, "Address Family: %s%s", afi_safi_print(afi, safi), VTY_NEWLINE); - prefix_bgp_show_prefix_list (vty, afi, name, uj); - } - else - { - if (uj) - vty_out (vty, "{}%s", VTY_NEWLINE); - else - vty_out (vty, "No functional output%s", VTY_NEWLINE); - } + afi_t afi = AFI_IP6; + safi_t safi = SAFI_UNICAST; + char *peerstr = NULL; + + char name[BUFSIZ]; + union sockunion su; + struct peer *peer; + int count, ret; + + int idx = 0; + + /* show [ip] bgp */ + if (argv_find(argv, argc, "ip", &idx)) + afi = AFI_IP; + /* [<ipv4|ipv6> [unicast]] */ + if (argv_find(argv, argc, "ipv4", &idx)) + afi = AFI_IP; + if (argv_find(argv, argc, "ipv6", &idx)) + afi = AFI_IP6; + /* neighbors <A.B.C.D|X:X::X:X|WORD> */ + argv_find(argv, argc, "neighbors", &idx); + peerstr = argv[++idx]->arg; + + u_char uj = use_json(argc, argv); + + ret = str2sockunion(peerstr, &su); + if (ret < 0) { + peer = peer_lookup_by_conf_if(NULL, peerstr); + if (!peer) { + if (uj) + vty_out(vty, "{}%s", VTY_NEWLINE); + else + vty_out(vty, + "%% Malformed address or name: %s%s", + peerstr, VTY_NEWLINE); + return CMD_WARNING; + } + } else { + peer = peer_lookup(NULL, &su); + if (!peer) { + if (uj) + vty_out(vty, "{}%s", VTY_NEWLINE); + else + vty_out(vty, "No peer%s", VTY_NEWLINE); + return CMD_WARNING; + } + } - return CMD_SUCCESS; -} + sprintf(name, "%s.%d.%d", peer->host, afi, safi); + count = prefix_bgp_show_prefix_list(NULL, afi, name, uj); + if (count) { + if (!uj) + vty_out(vty, "Address Family: %s%s", + afi_safi_print(afi, safi), VTY_NEWLINE); + prefix_bgp_show_prefix_list(vty, afi, name, uj); + } else { + if (uj) + vty_out(vty, "{}%s", VTY_NEWLINE); + else + vty_out(vty, "No functional output%s", VTY_NEWLINE); + } -static int -bgp_show_neighbor_route (struct vty *vty, struct peer *peer, afi_t afi, - safi_t safi, enum bgp_show_type type, u_char use_json) -{ - if (! peer || ! peer->afc[afi][safi]) - { - if (use_json) - { - json_object *json_no = NULL; - json_no = json_object_new_object(); - json_object_string_add(json_no, "warning", "No such neighbor or address family"); - vty_out (vty, "%s%s", json_object_to_json_string(json_no), VTY_NEWLINE); - json_object_free(json_no); - } - else - vty_out (vty, "%% No such neighbor or address family%s", VTY_NEWLINE); - return CMD_WARNING; - } + return CMD_SUCCESS; +} + +static int bgp_show_neighbor_route(struct vty *vty, struct peer *peer, + afi_t afi, safi_t safi, + enum bgp_show_type type, u_char use_json) +{ + if (!peer || !peer->afc[afi][safi]) { + if (use_json) { + json_object *json_no = NULL; + json_no = json_object_new_object(); + json_object_string_add( + json_no, "warning", + "No such neighbor or address family"); + vty_out(vty, "%s%s", + json_object_to_json_string(json_no), + VTY_NEWLINE); + json_object_free(json_no); + } else + vty_out(vty, "%% No such neighbor or address family%s", + VTY_NEWLINE); + return CMD_WARNING; + } - return bgp_show (vty, peer->bgp, afi, safi, type, &peer->su, use_json); + return bgp_show(vty, peer->bgp, afi, safi, type, &peer->su, use_json); } DEFUN (show_ip_bgp_neighbor_routes, @@ -9752,52 +9936,52 @@ DEFUN (show_ip_bgp_neighbor_routes, "Display routes learned from neighbor\n" JSON_STR) { - char *peerstr = NULL; - struct bgp *bgp = NULL; - afi_t afi = AFI_IP6; - safi_t safi = SAFI_UNICAST; - struct peer *peer; - enum bgp_show_type sh_type = bgp_show_type_neighbor; + char *peerstr = NULL; + struct bgp *bgp = NULL; + afi_t afi = AFI_IP6; + safi_t safi = SAFI_UNICAST; + struct peer *peer; + enum bgp_show_type sh_type = bgp_show_type_neighbor; - int idx = 0; + int idx = 0; - bgp_vty_find_and_parse_afi_safi_bgp (vty, argv, argc, &idx, &afi, &safi, &bgp); - if (!idx) - return CMD_WARNING; + bgp_vty_find_and_parse_afi_safi_bgp(vty, argv, argc, &idx, &afi, &safi, + &bgp); + if (!idx) + return CMD_WARNING; - int uj = use_json (argc, argv); - if (uj) argc--; + int uj = use_json(argc, argv); + if (uj) + argc--; - /* neighbors <A.B.C.D|X:X::X:X|WORD> */ - argv_find (argv, argc, "neighbors", &idx); - peerstr = argv[++idx]->arg; + /* neighbors <A.B.C.D|X:X::X:X|WORD> */ + argv_find(argv, argc, "neighbors", &idx); + peerstr = argv[++idx]->arg; - peer = peer_lookup_in_view (vty, bgp, peerstr, uj); - if (! peer) - { - vty_out (vty, "No such neighbor%s", VTY_NEWLINE); - return CMD_WARNING; - } + peer = peer_lookup_in_view(vty, bgp, peerstr, uj); + if (!peer) { + vty_out(vty, "No such neighbor%s", VTY_NEWLINE); + return CMD_WARNING; + } - if (argv_find (argv, argc, "flap-statistics", &idx)) - sh_type = bgp_show_type_flap_neighbor; - else if (argv_find (argv, argc, "dampened-routes", &idx)) - sh_type = bgp_show_type_damp_neighbor; - else if (argv_find (argv, argc, "routes", &idx)) - sh_type = bgp_show_type_neighbor; + if (argv_find(argv, argc, "flap-statistics", &idx)) + sh_type = bgp_show_type_flap_neighbor; + else if (argv_find(argv, argc, "dampened-routes", &idx)) + sh_type = bgp_show_type_damp_neighbor; + else if (argv_find(argv, argc, "routes", &idx)) + sh_type = bgp_show_type_neighbor; - return bgp_show_neighbor_route (vty, peer, afi, safi, sh_type, uj); + return bgp_show_neighbor_route(vty, peer, afi, safi, sh_type, uj); } struct bgp_table *bgp_distance_table[AFI_MAX][SAFI_MAX]; -struct bgp_distance -{ - /* Distance value for the IP source prefix. */ - u_char distance; +struct bgp_distance { + /* Distance value for the IP source prefix. */ + u_char distance; - /* Name of the access-list to be matched. */ - char *access_list; + /* Name of the access-list to be matched. */ + char *access_list; }; DEFUN (show_bgp_afi_vpn_rd_route, @@ -9813,197 +9997,180 @@ DEFUN (show_bgp_afi_vpn_rd_route, "Network in the BGP routing table to display\n" JSON_STR) { - int ret; - struct prefix_rd prd; - afi_t afi = AFI_MAX; - int idx = 0; + int ret; + struct prefix_rd prd; + afi_t afi = AFI_MAX; + int idx = 0; - argv_find_and_parse_afi (argv, argc, &idx, &afi); - ret = str2prefix_rd (argv[5]->arg, &prd); - if (! ret) - { - vty_out (vty, "%% Malformed Route Distinguisher%s", VTY_NEWLINE); - return CMD_WARNING; - } - return bgp_show_route (vty, NULL, argv[6]->arg, afi, SAFI_MPLS_VPN, &prd, 0, BGP_PATH_ALL, use_json (argc, argv)); + argv_find_and_parse_afi(argv, argc, &idx, &afi); + ret = str2prefix_rd(argv[5]->arg, &prd); + if (!ret) { + vty_out(vty, "%% Malformed Route Distinguisher%s", VTY_NEWLINE); + return CMD_WARNING; + } + return bgp_show_route(vty, NULL, argv[6]->arg, afi, SAFI_MPLS_VPN, &prd, + 0, BGP_PATH_ALL, use_json(argc, argv)); } -static struct bgp_distance * -bgp_distance_new (void) +static struct bgp_distance *bgp_distance_new(void) { - return XCALLOC (MTYPE_BGP_DISTANCE, sizeof (struct bgp_distance)); + return XCALLOC(MTYPE_BGP_DISTANCE, sizeof(struct bgp_distance)); } -static void -bgp_distance_free (struct bgp_distance *bdistance) +static void bgp_distance_free(struct bgp_distance *bdistance) { - XFREE (MTYPE_BGP_DISTANCE, bdistance); + XFREE(MTYPE_BGP_DISTANCE, bdistance); } -static int -bgp_distance_set (struct vty *vty, const char *distance_str, - const char *ip_str, const char *access_list_str) +static int bgp_distance_set(struct vty *vty, const char *distance_str, + const char *ip_str, const char *access_list_str) { - int ret; - afi_t afi; - safi_t safi; - struct prefix p; - u_char distance; - struct bgp_node *rn; - struct bgp_distance *bdistance; + int ret; + afi_t afi; + safi_t safi; + struct prefix p; + u_char distance; + struct bgp_node *rn; + struct bgp_distance *bdistance; - afi = bgp_node_afi (vty); - safi = bgp_node_safi (vty); + afi = bgp_node_afi(vty); + safi = bgp_node_safi(vty); - ret = str2prefix (ip_str, &p); - if (ret == 0) - { - vty_out (vty, "Malformed prefix%s", VTY_NEWLINE); - return CMD_WARNING; - } + ret = str2prefix(ip_str, &p); + if (ret == 0) { + vty_out(vty, "Malformed prefix%s", VTY_NEWLINE); + return CMD_WARNING; + } - distance = atoi (distance_str); + distance = atoi(distance_str); - /* Get BGP distance node. */ - rn = bgp_node_get (bgp_distance_table[afi][safi], (struct prefix *) &p); - if (rn->info) - { - bdistance = rn->info; - bgp_unlock_node (rn); - } - else - { - bdistance = bgp_distance_new (); - rn->info = bdistance; - } + /* Get BGP distance node. */ + rn = bgp_node_get(bgp_distance_table[afi][safi], (struct prefix *)&p); + if (rn->info) { + bdistance = rn->info; + bgp_unlock_node(rn); + } else { + bdistance = bgp_distance_new(); + rn->info = bdistance; + } - /* Set distance value. */ - bdistance->distance = distance; + /* Set distance value. */ + bdistance->distance = distance; - /* Reset access-list configuration. */ - if (bdistance->access_list) - { - XFREE(MTYPE_AS_LIST, bdistance->access_list); - bdistance->access_list = NULL; - } - if (access_list_str) - bdistance->access_list = XSTRDUP(MTYPE_AS_LIST, access_list_str); + /* Reset access-list configuration. */ + if (bdistance->access_list) { + XFREE(MTYPE_AS_LIST, bdistance->access_list); + bdistance->access_list = NULL; + } + if (access_list_str) + bdistance->access_list = + XSTRDUP(MTYPE_AS_LIST, access_list_str); - return CMD_SUCCESS; + return CMD_SUCCESS; } -static int -bgp_distance_unset (struct vty *vty, const char *distance_str, - const char *ip_str, const char *access_list_str) +static int bgp_distance_unset(struct vty *vty, const char *distance_str, + const char *ip_str, const char *access_list_str) { - int ret; - afi_t afi; - safi_t safi; - struct prefix p; - int distance; - struct bgp_node *rn; - struct bgp_distance *bdistance; + int ret; + afi_t afi; + safi_t safi; + struct prefix p; + int distance; + struct bgp_node *rn; + struct bgp_distance *bdistance; - afi = bgp_node_afi (vty); - safi = bgp_node_safi (vty); + afi = bgp_node_afi(vty); + safi = bgp_node_safi(vty); - ret = str2prefix (ip_str, &p); - if (ret == 0) - { - vty_out (vty, "Malformed prefix%s", VTY_NEWLINE); - return CMD_WARNING; - } + ret = str2prefix(ip_str, &p); + if (ret == 0) { + vty_out(vty, "Malformed prefix%s", VTY_NEWLINE); + return CMD_WARNING; + } - rn = bgp_node_lookup (bgp_distance_table[afi][safi], (struct prefix *)&p); - if (! rn) - { - vty_out (vty, "Can't find specified prefix%s", VTY_NEWLINE); - return CMD_WARNING; - } + rn = bgp_node_lookup(bgp_distance_table[afi][safi], + (struct prefix *)&p); + if (!rn) { + vty_out(vty, "Can't find specified prefix%s", VTY_NEWLINE); + return CMD_WARNING; + } - bdistance = rn->info; - distance = atoi(distance_str); + bdistance = rn->info; + distance = atoi(distance_str); - if (bdistance->distance != distance) - { - vty_out (vty, "Distance does not match configured%s", VTY_NEWLINE); - return CMD_WARNING; - } + if (bdistance->distance != distance) { + vty_out(vty, "Distance does not match configured%s", + VTY_NEWLINE); + return CMD_WARNING; + } - if (bdistance->access_list) - XFREE(MTYPE_AS_LIST, bdistance->access_list); - bgp_distance_free (bdistance); + if (bdistance->access_list) + XFREE(MTYPE_AS_LIST, bdistance->access_list); + bgp_distance_free(bdistance); - rn->info = NULL; - bgp_unlock_node (rn); - bgp_unlock_node (rn); + rn->info = NULL; + bgp_unlock_node(rn); + bgp_unlock_node(rn); - return CMD_SUCCESS; + return CMD_SUCCESS; } /* Apply BGP information to distance method. */ -u_char -bgp_distance_apply (struct prefix *p, struct bgp_info *rinfo, afi_t afi, - safi_t safi, struct bgp *bgp) -{ - struct bgp_node *rn; - struct prefix q; - struct peer *peer; - struct bgp_distance *bdistance; - struct access_list *alist; - struct bgp_static *bgp_static; - - if (! bgp) - return 0; - - peer = rinfo->peer; - - /* Check source address. */ - sockunion2hostprefix (&peer->su, &q); - rn = bgp_node_match (bgp_distance_table[afi][safi], &q); - if (rn) - { - bdistance = rn->info; - bgp_unlock_node (rn); - - if (bdistance->access_list) - { - alist = access_list_lookup (afi, bdistance->access_list); - if (alist && access_list_apply (alist, p) == FILTER_PERMIT) - return bdistance->distance; +u_char bgp_distance_apply(struct prefix *p, struct bgp_info *rinfo, afi_t afi, + safi_t safi, struct bgp *bgp) +{ + struct bgp_node *rn; + struct prefix q; + struct peer *peer; + struct bgp_distance *bdistance; + struct access_list *alist; + struct bgp_static *bgp_static; + + if (!bgp) + return 0; + + peer = rinfo->peer; + + /* Check source address. */ + sockunion2hostprefix(&peer->su, &q); + rn = bgp_node_match(bgp_distance_table[afi][safi], &q); + if (rn) { + bdistance = rn->info; + bgp_unlock_node(rn); + + if (bdistance->access_list) { + alist = access_list_lookup(afi, bdistance->access_list); + if (alist + && access_list_apply(alist, p) == FILTER_PERMIT) + return bdistance->distance; + } else + return bdistance->distance; } - else - return bdistance->distance; - } - /* Backdoor check. */ - rn = bgp_node_lookup (bgp->route[afi][safi], p); - if (rn) - { - bgp_static = rn->info; - bgp_unlock_node (rn); + /* Backdoor check. */ + rn = bgp_node_lookup(bgp->route[afi][safi], p); + if (rn) { + bgp_static = rn->info; + bgp_unlock_node(rn); - if (bgp_static->backdoor) - { - if (bgp->distance_local[afi][safi]) - return bgp->distance_local[afi][safi]; - else - return ZEBRA_IBGP_DISTANCE_DEFAULT; + if (bgp_static->backdoor) { + if (bgp->distance_local[afi][safi]) + return bgp->distance_local[afi][safi]; + else + return ZEBRA_IBGP_DISTANCE_DEFAULT; + } } - } - if (peer->sort == BGP_PEER_EBGP) - { - if (bgp->distance_ebgp[afi][safi]) - return bgp->distance_ebgp[afi][safi]; - return ZEBRA_EBGP_DISTANCE_DEFAULT; - } - else - { - if (bgp->distance_ibgp[afi][safi]) - return bgp->distance_ibgp[afi][safi]; - return ZEBRA_IBGP_DISTANCE_DEFAULT; - } + if (peer->sort == BGP_PEER_EBGP) { + if (bgp->distance_ebgp[afi][safi]) + return bgp->distance_ebgp[afi][safi]; + return ZEBRA_EBGP_DISTANCE_DEFAULT; + } else { + if (bgp->distance_ibgp[afi][safi]) + return bgp->distance_ibgp[afi][safi]; + return ZEBRA_IBGP_DISTANCE_DEFAULT; + } } DEFUN (bgp_distance, @@ -10015,20 +10182,20 @@ DEFUN (bgp_distance, "Distance for routes internal to the AS\n" "Distance for local routes\n") { - VTY_DECLVAR_CONTEXT(bgp, bgp); - int idx_number = 2; - int idx_number_2 = 3; - int idx_number_3 = 4; - afi_t afi; - safi_t safi; + VTY_DECLVAR_CONTEXT(bgp, bgp); + int idx_number = 2; + int idx_number_2 = 3; + int idx_number_3 = 4; + afi_t afi; + safi_t safi; - afi = bgp_node_afi (vty); - safi = bgp_node_safi (vty); + afi = bgp_node_afi(vty); + safi = bgp_node_safi(vty); - bgp->distance_ebgp[afi][safi] = atoi (argv[idx_number]->arg); - bgp->distance_ibgp[afi][safi] = atoi (argv[idx_number_2]->arg); - bgp->distance_local[afi][safi] = atoi (argv[idx_number_3]->arg); - return CMD_SUCCESS; + bgp->distance_ebgp[afi][safi] = atoi(argv[idx_number]->arg); + bgp->distance_ibgp[afi][safi] = atoi(argv[idx_number_2]->arg); + bgp->distance_local[afi][safi] = atoi(argv[idx_number_3]->arg); + return CMD_SUCCESS; } DEFUN (no_bgp_distance, @@ -10041,17 +10208,17 @@ DEFUN (no_bgp_distance, "Distance for routes internal to the AS\n" "Distance for local routes\n") { - VTY_DECLVAR_CONTEXT(bgp, bgp); - afi_t afi; - safi_t safi; + VTY_DECLVAR_CONTEXT(bgp, bgp); + afi_t afi; + safi_t safi; - afi = bgp_node_afi (vty); - safi = bgp_node_safi (vty); + afi = bgp_node_afi(vty); + safi = bgp_node_safi(vty); - bgp->distance_ebgp[afi][safi] = 0; - bgp->distance_ibgp[afi][safi] = 0; - bgp->distance_local[afi][safi] = 0; - return CMD_SUCCESS; + bgp->distance_ebgp[afi][safi] = 0; + bgp->distance_ibgp[afi][safi] = 0; + bgp->distance_local[afi][safi] = 0; + return CMD_SUCCESS; } @@ -10062,10 +10229,11 @@ DEFUN (bgp_distance_source, "Administrative distance\n" "IP source prefix\n") { - int idx_number = 1; - int idx_ipv4_prefixlen = 2; - bgp_distance_set (vty, argv[idx_number]->arg, argv[idx_ipv4_prefixlen]->arg, NULL); - return CMD_SUCCESS; + int idx_number = 1; + int idx_ipv4_prefixlen = 2; + bgp_distance_set(vty, argv[idx_number]->arg, + argv[idx_ipv4_prefixlen]->arg, NULL); + return CMD_SUCCESS; } DEFUN (no_bgp_distance_source, @@ -10076,10 +10244,11 @@ DEFUN (no_bgp_distance_source, "Administrative distance\n" "IP source prefix\n") { - int idx_number = 2; - int idx_ipv4_prefixlen = 3; - bgp_distance_unset (vty, argv[idx_number]->arg, argv[idx_ipv4_prefixlen]->arg, NULL); - return CMD_SUCCESS; + int idx_number = 2; + int idx_ipv4_prefixlen = 3; + bgp_distance_unset(vty, argv[idx_number]->arg, + argv[idx_ipv4_prefixlen]->arg, NULL); + return CMD_SUCCESS; } DEFUN (bgp_distance_source_access_list, @@ -10090,11 +10259,12 @@ DEFUN (bgp_distance_source_access_list, "IP source prefix\n" "Access list name\n") { - int idx_number = 1; - int idx_ipv4_prefixlen = 2; - int idx_word = 3; - bgp_distance_set (vty, argv[idx_number]->arg, argv[idx_ipv4_prefixlen]->arg, argv[idx_word]->arg); - return CMD_SUCCESS; + int idx_number = 1; + int idx_ipv4_prefixlen = 2; + int idx_word = 3; + bgp_distance_set(vty, argv[idx_number]->arg, + argv[idx_ipv4_prefixlen]->arg, argv[idx_word]->arg); + return CMD_SUCCESS; } DEFUN (no_bgp_distance_source_access_list, @@ -10106,11 +10276,12 @@ DEFUN (no_bgp_distance_source_access_list, "IP source prefix\n" "Access list name\n") { - int idx_number = 2; - int idx_ipv4_prefixlen = 3; - int idx_word = 4; - bgp_distance_unset (vty, argv[idx_number]->arg, argv[idx_ipv4_prefixlen]->arg, argv[idx_word]->arg); - return CMD_SUCCESS; + int idx_number = 2; + int idx_ipv4_prefixlen = 3; + int idx_word = 4; + bgp_distance_unset(vty, argv[idx_number]->arg, + argv[idx_ipv4_prefixlen]->arg, argv[idx_word]->arg); + return CMD_SUCCESS; } DEFUN (ipv6_bgp_distance_source, @@ -10120,8 +10291,8 @@ DEFUN (ipv6_bgp_distance_source, "Administrative distance\n" "IP source prefix\n") { - bgp_distance_set (vty, argv[1]->arg, argv[2]->arg, NULL); - return CMD_SUCCESS; + bgp_distance_set(vty, argv[1]->arg, argv[2]->arg, NULL); + return CMD_SUCCESS; } DEFUN (no_ipv6_bgp_distance_source, @@ -10132,8 +10303,8 @@ DEFUN (no_ipv6_bgp_distance_source, "Administrative distance\n" "IP source prefix\n") { - bgp_distance_unset (vty, argv[2]->arg, argv[3]->arg, NULL); - return CMD_SUCCESS; + bgp_distance_unset(vty, argv[2]->arg, argv[3]->arg, NULL); + return CMD_SUCCESS; } DEFUN (ipv6_bgp_distance_source_access_list, @@ -10144,8 +10315,8 @@ DEFUN (ipv6_bgp_distance_source_access_list, "IP source prefix\n" "Access list name\n") { - bgp_distance_set (vty, argv[1]->arg, argv[2]->arg, argv[3]->arg); - return CMD_SUCCESS; + bgp_distance_set(vty, argv[1]->arg, argv[2]->arg, argv[3]->arg); + return CMD_SUCCESS; } DEFUN (no_ipv6_bgp_distance_source_access_list, @@ -10157,8 +10328,8 @@ DEFUN (no_ipv6_bgp_distance_source_access_list, "IP source prefix\n" "Access list name\n") { - bgp_distance_unset (vty, argv[2]->arg, argv[3]->arg, argv[4]->arg); - return CMD_SUCCESS; + bgp_distance_unset(vty, argv[2]->arg, argv[3]->arg, argv[4]->arg); + return CMD_SUCCESS; } DEFUN (bgp_damp_set, @@ -10171,38 +10342,35 @@ DEFUN (bgp_damp_set, "Value to start suppressing a route\n" "Maximum duration to suppress a stable route\n") { - VTY_DECLVAR_CONTEXT(bgp, bgp); - int idx_half_life = 2; - int idx_reuse = 3; - int idx_suppress = 4; - int idx_max_suppress = 5; - int half = DEFAULT_HALF_LIFE * 60; - int reuse = DEFAULT_REUSE; - int suppress = DEFAULT_SUPPRESS; - int max = 4 * half; - - if (argc == 6) - { - half = atoi (argv[idx_half_life]->arg) * 60; - reuse = atoi (argv[idx_reuse]->arg); - suppress = atoi (argv[idx_suppress]->arg); - max = atoi (argv[idx_max_suppress]->arg) * 60; - } - else if (argc == 3) - { - half = atoi (argv[idx_half_life]->arg) * 60; - max = 4 * half; - } + VTY_DECLVAR_CONTEXT(bgp, bgp); + int idx_half_life = 2; + int idx_reuse = 3; + int idx_suppress = 4; + int idx_max_suppress = 5; + int half = DEFAULT_HALF_LIFE * 60; + int reuse = DEFAULT_REUSE; + int suppress = DEFAULT_SUPPRESS; + int max = 4 * half; + + if (argc == 6) { + half = atoi(argv[idx_half_life]->arg) * 60; + reuse = atoi(argv[idx_reuse]->arg); + suppress = atoi(argv[idx_suppress]->arg); + max = atoi(argv[idx_max_suppress]->arg) * 60; + } else if (argc == 3) { + half = atoi(argv[idx_half_life]->arg) * 60; + max = 4 * half; + } - if (suppress < reuse) - { - vty_out (vty, "Suppress value cannot be less than reuse value %s", - VTY_NEWLINE); - return 0; - } + if (suppress < reuse) { + vty_out(vty, + "Suppress value cannot be less than reuse value %s", + VTY_NEWLINE); + return 0; + } - return bgp_damp_enable (bgp, bgp_node_afi (vty), bgp_node_safi (vty), - half, reuse, suppress, max); + return bgp_damp_enable(bgp, bgp_node_afi(vty), bgp_node_safi(vty), half, + reuse, suppress, max); } DEFUN (bgp_damp_unset, @@ -10216,110 +10384,106 @@ DEFUN (bgp_damp_unset, "Value to start suppressing a route\n" "Maximum duration to suppress a stable route\n") { - VTY_DECLVAR_CONTEXT(bgp, bgp); - return bgp_damp_disable (bgp, bgp_node_afi (vty), bgp_node_safi (vty)); + VTY_DECLVAR_CONTEXT(bgp, bgp); + return bgp_damp_disable(bgp, bgp_node_afi(vty), bgp_node_safi(vty)); } /* Display specified route of BGP table. */ -static int -bgp_clear_damp_route (struct vty *vty, const char *view_name, - const char *ip_str, afi_t afi, safi_t safi, - struct prefix_rd *prd, int prefix_check) -{ - int ret; - struct prefix match; - struct bgp_node *rn; - struct bgp_node *rm; - struct bgp_info *ri; - struct bgp_info *ri_temp; - struct bgp *bgp; - struct bgp_table *table; - - /* BGP structure lookup. */ - if (view_name) - { - bgp = bgp_lookup_by_name (view_name); - if (bgp == NULL) - { - vty_out (vty, "%% Can't find BGP instance %s%s", view_name, VTY_NEWLINE); - return CMD_WARNING; - } - } - else - { - bgp = bgp_get_default (); - if (bgp == NULL) - { - vty_out (vty, "%% No BGP process is configured%s", VTY_NEWLINE); - return CMD_WARNING; +static int bgp_clear_damp_route(struct vty *vty, const char *view_name, + const char *ip_str, afi_t afi, safi_t safi, + struct prefix_rd *prd, int prefix_check) +{ + int ret; + struct prefix match; + struct bgp_node *rn; + struct bgp_node *rm; + struct bgp_info *ri; + struct bgp_info *ri_temp; + struct bgp *bgp; + struct bgp_table *table; + + /* BGP structure lookup. */ + if (view_name) { + bgp = bgp_lookup_by_name(view_name); + if (bgp == NULL) { + vty_out(vty, "%% Can't find BGP instance %s%s", + view_name, VTY_NEWLINE); + return CMD_WARNING; + } + } else { + bgp = bgp_get_default(); + if (bgp == NULL) { + vty_out(vty, "%% No BGP process is configured%s", + VTY_NEWLINE); + return CMD_WARNING; + } } - } - - /* Check IP address argument. */ - ret = str2prefix (ip_str, &match); - if (! ret) - { - vty_out (vty, "%% address is malformed%s", VTY_NEWLINE); - return CMD_WARNING; - } - match.family = afi2family (afi); + /* Check IP address argument. */ + ret = str2prefix(ip_str, &match); + if (!ret) { + vty_out(vty, "%% address is malformed%s", VTY_NEWLINE); + return CMD_WARNING; + } - if ((safi == SAFI_MPLS_VPN) || (safi == SAFI_ENCAP) || (safi == SAFI_EVPN)) - { - for (rn = bgp_table_top (bgp->rib[AFI_IP][safi]); rn; rn = bgp_route_next (rn)) - { - if (prd && memcmp (rn->p.u.val, prd->val, 8) != 0) - continue; - - if ((table = rn->info) != NULL) - if ((rm = bgp_node_match (table, &match)) != NULL) - { - if (! prefix_check || rm->p.prefixlen == match.prefixlen) - { - ri = rm->info; - while (ri) - { - if (ri->extra && ri->extra->damp_info) - { - ri_temp = ri->next; - bgp_damp_info_free (ri->extra->damp_info, 1); - ri = ri_temp; - } - else - ri = ri->next; - } - } - - bgp_unlock_node (rm); - } - } - } - else - { - if ((rn = bgp_node_match (bgp->rib[afi][safi], &match)) != NULL) - { - if (! prefix_check || rn->p.prefixlen == match.prefixlen) - { - ri = rn->info; - while (ri) - { - if (ri->extra && ri->extra->damp_info) - { - ri_temp = ri->next; - bgp_damp_info_free (ri->extra->damp_info, 1); - ri = ri_temp; - } - else - ri = ri->next; - } - } - - bgp_unlock_node (rn); - } - } + match.family = afi2family(afi); + + if ((safi == SAFI_MPLS_VPN) || (safi == SAFI_ENCAP) + || (safi == SAFI_EVPN)) { + for (rn = bgp_table_top(bgp->rib[AFI_IP][safi]); rn; + rn = bgp_route_next(rn)) { + if (prd && memcmp(rn->p.u.val, prd->val, 8) != 0) + continue; + + if ((table = rn->info) != NULL) + if ((rm = bgp_node_match(table, &match)) + != NULL) { + if (!prefix_check + || rm->p.prefixlen + == match.prefixlen) { + ri = rm->info; + while (ri) { + if (ri->extra + && ri->extra + ->damp_info) { + ri_temp = + ri->next; + bgp_damp_info_free( + ri->extra + ->damp_info, + 1); + ri = ri_temp; + } else + ri = ri->next; + } + } + + bgp_unlock_node(rm); + } + } + } else { + if ((rn = bgp_node_match(bgp->rib[afi][safi], &match)) + != NULL) { + if (!prefix_check + || rn->p.prefixlen == match.prefixlen) { + ri = rn->info; + while (ri) { + if (ri->extra && ri->extra->damp_info) { + ri_temp = ri->next; + bgp_damp_info_free( + ri->extra->damp_info, + 1); + ri = ri_temp; + } else + ri = ri->next; + } + } + + bgp_unlock_node(rn); + } + } - return CMD_SUCCESS; + return CMD_SUCCESS; } DEFUN (clear_ip_bgp_dampening, @@ -10330,8 +10494,8 @@ DEFUN (clear_ip_bgp_dampening, BGP_STR "Clear route flap dampening information\n") { - bgp_damp_info_clean (); - return CMD_SUCCESS; + bgp_damp_info_clean(); + return CMD_SUCCESS; } DEFUN (clear_ip_bgp_dampening_prefix, @@ -10343,9 +10507,9 @@ DEFUN (clear_ip_bgp_dampening_prefix, "Clear route flap dampening information\n" "IPv4 prefix\n") { - int idx_ipv4_prefixlen = 4; - return bgp_clear_damp_route (vty, NULL, argv[idx_ipv4_prefixlen]->arg, AFI_IP, - SAFI_UNICAST, NULL, 1); + int idx_ipv4_prefixlen = 4; + return bgp_clear_damp_route(vty, NULL, argv[idx_ipv4_prefixlen]->arg, + AFI_IP, SAFI_UNICAST, NULL, 1); } DEFUN (clear_ip_bgp_dampening_address, @@ -10357,9 +10521,9 @@ DEFUN (clear_ip_bgp_dampening_address, "Clear route flap dampening information\n" "Network to clear damping information\n") { - int idx_ipv4 = 4; - return bgp_clear_damp_route (vty, NULL, argv[idx_ipv4]->arg, AFI_IP, - SAFI_UNICAST, NULL, 0); + int idx_ipv4 = 4; + return bgp_clear_damp_route(vty, NULL, argv[idx_ipv4]->arg, AFI_IP, + SAFI_UNICAST, NULL, 0); } DEFUN (clear_ip_bgp_dampening_address_mask, @@ -10372,425 +10536,455 @@ DEFUN (clear_ip_bgp_dampening_address_mask, "Network to clear damping information\n" "Network mask\n") { - int idx_ipv4 = 4; - int idx_ipv4_2 = 5; - int ret; - char prefix_str[BUFSIZ]; + int idx_ipv4 = 4; + int idx_ipv4_2 = 5; + int ret; + char prefix_str[BUFSIZ]; - ret = netmask_str2prefix_str (argv[idx_ipv4]->arg, argv[idx_ipv4_2]->arg, prefix_str); - if (! ret) - { - vty_out (vty, "%% Inconsistent address and mask%s", VTY_NEWLINE); - return CMD_WARNING; - } + ret = netmask_str2prefix_str(argv[idx_ipv4]->arg, argv[idx_ipv4_2]->arg, + prefix_str); + if (!ret) { + vty_out(vty, "%% Inconsistent address and mask%s", VTY_NEWLINE); + return CMD_WARNING; + } - return bgp_clear_damp_route (vty, NULL, prefix_str, AFI_IP, - SAFI_UNICAST, NULL, 0); + return bgp_clear_damp_route(vty, NULL, prefix_str, AFI_IP, SAFI_UNICAST, + NULL, 0); } /* also used for encap safi */ -static int -bgp_config_write_network_vpn (struct vty *vty, struct bgp *bgp, - afi_t afi, safi_t safi, int *write) -{ - struct bgp_node *prn; - struct bgp_node *rn; - struct bgp_table *table; - struct prefix *p; - struct prefix_rd *prd; - struct bgp_static *bgp_static; - u_int32_t label; - char buf[SU_ADDRSTRLEN]; - char rdbuf[RD_ADDRSTRLEN]; - - /* Network configuration. */ - for (prn = bgp_table_top (bgp->route[afi][safi]); prn; prn = bgp_route_next (prn)) - if ((table = prn->info) != NULL) - for (rn = bgp_table_top (table); rn; rn = bgp_route_next (rn)) - if ((bgp_static = rn->info) != NULL) - { - p = &rn->p; - prd = (struct prefix_rd *) &prn->p; - - /* "address-family" display. */ - bgp_config_write_family_header (vty, afi, safi, write); - - /* "network" configuration display. */ - prefix_rd2str (prd, rdbuf, RD_ADDRSTRLEN); - label = decode_label (bgp_static->tag); - - vty_out (vty, " network %s/%d rd %s", - inet_ntop (p->family, &p->u.prefix, buf, SU_ADDRSTRLEN), - p->prefixlen, rdbuf); - if (safi == SAFI_MPLS_VPN) - vty_out (vty, " label %u", label); - - if (bgp_static->rmap.name) - vty_out (vty, " route-map %s", bgp_static->rmap.name); - else - { - if (bgp_static->backdoor) - vty_out (vty, " backdoor"); - } - vty_out (vty, "%s", VTY_NEWLINE); - } - return 0; -} - -static int -bgp_config_write_network_evpn (struct vty *vty, struct bgp *bgp, - afi_t afi, safi_t safi, int *write) -{ - struct bgp_node *prn; - struct bgp_node *rn; - struct bgp_table *table; - struct prefix *p; - struct prefix_rd *prd; - struct bgp_static *bgp_static; - char buf[PREFIX_STRLEN]; - char buf2[SU_ADDRSTRLEN]; - char rdbuf[RD_ADDRSTRLEN]; - - /* Network configuration. */ - for (prn = bgp_table_top (bgp->route[afi][safi]); prn; prn = bgp_route_next (prn)) - if ((table = prn->info) != NULL) - for (rn = bgp_table_top (table); rn; rn = bgp_route_next (rn)) - if ((bgp_static = rn->info) != NULL) - { - char *macrouter = NULL; - char *esi = NULL; - - if(bgp_static->router_mac) - macrouter = prefix_mac2str(bgp_static->router_mac, NULL, 0); - if(bgp_static->eth_s_id) - esi = esi2str(bgp_static->eth_s_id); - p = &rn->p; - prd = (struct prefix_rd *) &prn->p; - - /* "address-family" display. */ - bgp_config_write_family_header (vty, afi, safi, write); - - /* "network" configuration display. */ - prefix_rd2str (prd, rdbuf, RD_ADDRSTRLEN); - - inet_ntop (AF_INET, &bgp_static->igpnexthop, buf2, SU_ADDRSTRLEN); - - prefix2str (p, buf, sizeof (buf)), - vty_out (vty, " network %s rd %s ethtag %u tag %u esi %s gwip %s routermac %s", - buf, rdbuf, p->u.prefix_evpn.eth_tag, - decode_label (bgp_static->tag), esi, buf2 , macrouter); - vty_out (vty, "%s", VTY_NEWLINE); - if (macrouter) - XFREE (MTYPE_TMP, macrouter); - if (esi) - XFREE (MTYPE_TMP, esi); - } - return 0; +static int bgp_config_write_network_vpn(struct vty *vty, struct bgp *bgp, + afi_t afi, safi_t safi, int *write) +{ + struct bgp_node *prn; + struct bgp_node *rn; + struct bgp_table *table; + struct prefix *p; + struct prefix_rd *prd; + struct bgp_static *bgp_static; + u_int32_t label; + char buf[SU_ADDRSTRLEN]; + char rdbuf[RD_ADDRSTRLEN]; + + /* Network configuration. */ + for (prn = bgp_table_top(bgp->route[afi][safi]); prn; + prn = bgp_route_next(prn)) + if ((table = prn->info) != NULL) + for (rn = bgp_table_top(table); rn; + rn = bgp_route_next(rn)) + if ((bgp_static = rn->info) != NULL) { + p = &rn->p; + prd = (struct prefix_rd *)&prn->p; + + /* "address-family" display. */ + bgp_config_write_family_header( + vty, afi, safi, write); + + /* "network" configuration display. */ + prefix_rd2str(prd, rdbuf, + RD_ADDRSTRLEN); + label = decode_label(bgp_static->tag); + + vty_out(vty, " network %s/%d rd %s", + inet_ntop(p->family, + &p->u.prefix, buf, + SU_ADDRSTRLEN), + p->prefixlen, rdbuf); + if (safi == SAFI_MPLS_VPN) + vty_out(vty, " label %u", + label); + + if (bgp_static->rmap.name) + vty_out(vty, " route-map %s", + bgp_static->rmap.name); + else { + if (bgp_static->backdoor) + vty_out(vty, + " backdoor"); + } + vty_out(vty, "%s", VTY_NEWLINE); + } + return 0; +} + +static int bgp_config_write_network_evpn(struct vty *vty, struct bgp *bgp, + afi_t afi, safi_t safi, int *write) +{ + struct bgp_node *prn; + struct bgp_node *rn; + struct bgp_table *table; + struct prefix *p; + struct prefix_rd *prd; + struct bgp_static *bgp_static; + char buf[PREFIX_STRLEN]; + char buf2[SU_ADDRSTRLEN]; + char rdbuf[RD_ADDRSTRLEN]; + + /* Network configuration. */ + for (prn = bgp_table_top(bgp->route[afi][safi]); prn; + prn = bgp_route_next(prn)) + if ((table = prn->info) != NULL) + for (rn = bgp_table_top(table); rn; + rn = bgp_route_next(rn)) + if ((bgp_static = rn->info) != NULL) { + char *macrouter = NULL; + char *esi = NULL; + + if (bgp_static->router_mac) + macrouter = prefix_mac2str( + bgp_static->router_mac, + NULL, 0); + if (bgp_static->eth_s_id) + esi = esi2str( + bgp_static->eth_s_id); + p = &rn->p; + prd = (struct prefix_rd *)&prn->p; + + /* "address-family" display. */ + bgp_config_write_family_header( + vty, afi, safi, write); + + /* "network" configuration display. */ + prefix_rd2str(prd, rdbuf, + RD_ADDRSTRLEN); + + inet_ntop(AF_INET, + &bgp_static->igpnexthop, buf2, + SU_ADDRSTRLEN); + + prefix2str(p, buf, sizeof(buf)), + vty_out(vty, + " network %s rd %s ethtag %u tag %u esi %s gwip %s routermac %s", + buf, rdbuf, + p->u.prefix_evpn + .eth_tag, + decode_label( + bgp_static + ->tag), + esi, buf2, macrouter); + vty_out(vty, "%s", VTY_NEWLINE); + if (macrouter) + XFREE(MTYPE_TMP, macrouter); + if (esi) + XFREE(MTYPE_TMP, esi); + } + return 0; } /* Configuration of static route announcement and aggregate information. */ -int -bgp_config_write_network (struct vty *vty, struct bgp *bgp, - afi_t afi, safi_t safi, int *write) -{ - struct bgp_node *rn; - struct prefix *p; - struct bgp_static *bgp_static; - struct bgp_aggregate *bgp_aggregate; - char buf[SU_ADDRSTRLEN]; - - if ((safi == SAFI_MPLS_VPN) || (safi == SAFI_ENCAP)) - return bgp_config_write_network_vpn (vty, bgp, afi, safi, write); - - if (afi == AFI_L2VPN && safi == SAFI_EVPN) - return bgp_config_write_network_evpn (vty, bgp, afi, safi, write); - - /* Network configuration. */ - for (rn = bgp_table_top (bgp->route[afi][safi]); rn; rn = bgp_route_next (rn)) - if ((bgp_static = rn->info) != NULL) - { - p = &rn->p; - - /* "address-family" display. */ - bgp_config_write_family_header (vty, afi, safi, write); - - /* "network" configuration display. */ - if (bgp_option_check (BGP_OPT_CONFIG_CISCO) && afi == AFI_IP) - { - u_int32_t destination; - struct in_addr netmask; - - destination = ntohl (p->u.prefix4.s_addr); - masklen2ip (p->prefixlen, &netmask); - vty_out (vty, " network %s", - inet_ntop (p->family, &p->u.prefix, buf, SU_ADDRSTRLEN)); - - if ((IN_CLASSC (destination) && p->prefixlen == 24) - || (IN_CLASSB (destination) && p->prefixlen == 16) - || (IN_CLASSA (destination) && p->prefixlen == 8) - || p->u.prefix4.s_addr == 0) - { - /* Natural mask is not display. */ - } - else - vty_out (vty, " mask %s", inet_ntoa (netmask)); - } - else - { - vty_out (vty, " network %s/%d", - inet_ntop (p->family, &p->u.prefix, buf, SU_ADDRSTRLEN), - p->prefixlen); - } - - if (bgp_static->rmap.name) - vty_out (vty, " route-map %s", bgp_static->rmap.name); - else - { - if (bgp_static->backdoor) - vty_out (vty, " backdoor"); - } - - vty_out (vty, "%s", VTY_NEWLINE); - } - - /* Aggregate-address configuration. */ - for (rn = bgp_table_top (bgp->aggregate[afi][safi]); rn; rn = bgp_route_next (rn)) - if ((bgp_aggregate = rn->info) != NULL) - { - p = &rn->p; - - /* "address-family" display. */ - bgp_config_write_family_header (vty, afi, safi, write); +int bgp_config_write_network(struct vty *vty, struct bgp *bgp, afi_t afi, + safi_t safi, int *write) +{ + struct bgp_node *rn; + struct prefix *p; + struct bgp_static *bgp_static; + struct bgp_aggregate *bgp_aggregate; + char buf[SU_ADDRSTRLEN]; + + if ((safi == SAFI_MPLS_VPN) || (safi == SAFI_ENCAP)) + return bgp_config_write_network_vpn(vty, bgp, afi, safi, write); + + if (afi == AFI_L2VPN && safi == SAFI_EVPN) + return bgp_config_write_network_evpn(vty, bgp, afi, safi, + write); + + /* Network configuration. */ + for (rn = bgp_table_top(bgp->route[afi][safi]); rn; + rn = bgp_route_next(rn)) + if ((bgp_static = rn->info) != NULL) { + p = &rn->p; + + /* "address-family" display. */ + bgp_config_write_family_header(vty, afi, safi, write); + + /* "network" configuration display. */ + if (bgp_option_check(BGP_OPT_CONFIG_CISCO) + && afi == AFI_IP) { + u_int32_t destination; + struct in_addr netmask; + + destination = ntohl(p->u.prefix4.s_addr); + masklen2ip(p->prefixlen, &netmask); + vty_out(vty, " network %s", + inet_ntop(p->family, &p->u.prefix, buf, + SU_ADDRSTRLEN)); + + if ((IN_CLASSC(destination) + && p->prefixlen == 24) + || (IN_CLASSB(destination) + && p->prefixlen == 16) + || (IN_CLASSA(destination) + && p->prefixlen == 8) + || p->u.prefix4.s_addr == 0) { + /* Natural mask is not display. */ + } else + vty_out(vty, " mask %s", + inet_ntoa(netmask)); + } else { + vty_out(vty, " network %s/%d", + inet_ntop(p->family, &p->u.prefix, buf, + SU_ADDRSTRLEN), + p->prefixlen); + } + + if (bgp_static->rmap.name) + vty_out(vty, " route-map %s", + bgp_static->rmap.name); + else { + if (bgp_static->backdoor) + vty_out(vty, " backdoor"); + } + + vty_out(vty, "%s", VTY_NEWLINE); + } - if (bgp_option_check (BGP_OPT_CONFIG_CISCO) && afi == AFI_IP) - { - struct in_addr netmask; + /* Aggregate-address configuration. */ + for (rn = bgp_table_top(bgp->aggregate[afi][safi]); rn; + rn = bgp_route_next(rn)) + if ((bgp_aggregate = rn->info) != NULL) { + p = &rn->p; + + /* "address-family" display. */ + bgp_config_write_family_header(vty, afi, safi, write); + + if (bgp_option_check(BGP_OPT_CONFIG_CISCO) + && afi == AFI_IP) { + struct in_addr netmask; + + masklen2ip(p->prefixlen, &netmask); + vty_out(vty, " aggregate-address %s %s", + inet_ntop(p->family, &p->u.prefix, buf, + SU_ADDRSTRLEN), + inet_ntoa(netmask)); + } else { + vty_out(vty, " aggregate-address %s/%d", + inet_ntop(p->family, &p->u.prefix, buf, + SU_ADDRSTRLEN), + p->prefixlen); + } + + if (bgp_aggregate->as_set) + vty_out(vty, " as-set"); + + if (bgp_aggregate->summary_only) + vty_out(vty, " summary-only"); + + vty_out(vty, "%s", VTY_NEWLINE); + } - masklen2ip (p->prefixlen, &netmask); - vty_out (vty, " aggregate-address %s %s", - inet_ntop (p->family, &p->u.prefix, buf, SU_ADDRSTRLEN), - inet_ntoa (netmask)); - } - else - { - vty_out (vty, " aggregate-address %s/%d", - inet_ntop (p->family, &p->u.prefix, buf, SU_ADDRSTRLEN), - p->prefixlen); - } - - if (bgp_aggregate->as_set) - vty_out (vty, " as-set"); - - if (bgp_aggregate->summary_only) - vty_out (vty, " summary-only"); - - vty_out (vty, "%s", VTY_NEWLINE); - } - - return 0; -} - -int -bgp_config_write_distance (struct vty *vty, struct bgp *bgp, afi_t afi, - safi_t safi, int *write) -{ - struct bgp_node *rn; - struct bgp_distance *bdistance; - - /* Distance configuration. */ - if (bgp->distance_ebgp[afi][safi] - && bgp->distance_ibgp[afi][safi] - && bgp->distance_local[afi][safi] - && (bgp->distance_ebgp[afi][safi] != ZEBRA_EBGP_DISTANCE_DEFAULT - || bgp->distance_ibgp[afi][safi] != ZEBRA_IBGP_DISTANCE_DEFAULT - || bgp->distance_local[afi][safi] != ZEBRA_IBGP_DISTANCE_DEFAULT)) - { - bgp_config_write_family_header (vty, afi, safi, write); - vty_out (vty, " distance bgp %d %d %d%s", - bgp->distance_ebgp[afi][safi], bgp->distance_ibgp[afi][safi], - bgp->distance_local[afi][safi], VTY_NEWLINE); - } + return 0; +} - for (rn = bgp_table_top (bgp_distance_table[afi][safi]); rn; - rn = bgp_route_next (rn)) - if ((bdistance = rn->info) != NULL) - { - char buf[PREFIX_STRLEN]; +int bgp_config_write_distance(struct vty *vty, struct bgp *bgp, afi_t afi, + safi_t safi, int *write) +{ + struct bgp_node *rn; + struct bgp_distance *bdistance; + + /* Distance configuration. */ + if (bgp->distance_ebgp[afi][safi] && bgp->distance_ibgp[afi][safi] + && bgp->distance_local[afi][safi] + && (bgp->distance_ebgp[afi][safi] != ZEBRA_EBGP_DISTANCE_DEFAULT + || bgp->distance_ibgp[afi][safi] != ZEBRA_IBGP_DISTANCE_DEFAULT + || bgp->distance_local[afi][safi] + != ZEBRA_IBGP_DISTANCE_DEFAULT)) { + bgp_config_write_family_header(vty, afi, safi, write); + vty_out(vty, " distance bgp %d %d %d%s", + bgp->distance_ebgp[afi][safi], + bgp->distance_ibgp[afi][safi], + bgp->distance_local[afi][safi], VTY_NEWLINE); + } - bgp_config_write_family_header (vty, afi, safi, write); - vty_out (vty, " distance %d %s %s%s", bdistance->distance, - prefix2str (&rn->p, buf, sizeof (buf)), - bdistance->access_list ? bdistance->access_list : "", - VTY_NEWLINE); - } + for (rn = bgp_table_top(bgp_distance_table[afi][safi]); rn; + rn = bgp_route_next(rn)) + if ((bdistance = rn->info) != NULL) { + char buf[PREFIX_STRLEN]; + + bgp_config_write_family_header(vty, afi, safi, write); + vty_out(vty, " distance %d %s %s%s", + bdistance->distance, + prefix2str(&rn->p, buf, sizeof(buf)), + bdistance->access_list ? bdistance->access_list + : "", + VTY_NEWLINE); + } - return *write; + return *write; } /* Allocate routing table structure and install commands. */ -void -bgp_route_init (void) -{ - afi_t afi; - safi_t safi; - - /* Init BGP distance table. */ - for (afi = AFI_IP; afi < AFI_MAX; afi++) - for (safi = SAFI_UNICAST; safi < SAFI_MAX; safi++) - bgp_distance_table[afi][safi] = bgp_table_init (afi, safi); - - /* IPv4 BGP commands. */ - install_element (BGP_NODE, &bgp_table_map_cmd); - install_element (BGP_NODE, &bgp_network_cmd); - install_element (BGP_NODE, &bgp_network_mask_cmd); - install_element (BGP_NODE, &bgp_network_mask_natural_cmd); - install_element (BGP_NODE, &bgp_network_route_map_cmd); - install_element (BGP_NODE, &bgp_network_mask_route_map_cmd); - install_element (BGP_NODE, &bgp_network_mask_natural_route_map_cmd); - install_element (BGP_NODE, &bgp_network_backdoor_cmd); - install_element (BGP_NODE, &bgp_network_mask_backdoor_cmd); - install_element (BGP_NODE, &bgp_network_mask_natural_backdoor_cmd); - install_element (BGP_NODE, &no_bgp_table_map_cmd); - install_element (BGP_NODE, &no_bgp_network_cmd); - install_element (BGP_NODE, &no_bgp_network_mask_cmd); - install_element (BGP_NODE, &no_bgp_network_mask_natural_cmd); - - install_element (BGP_NODE, &aggregate_address_cmd); - install_element (BGP_NODE, &aggregate_address_mask_cmd); - install_element (BGP_NODE, &no_aggregate_address_cmd); - install_element (BGP_NODE, &no_aggregate_address_mask_cmd); - - /* IPv4 unicast configuration. */ - install_element (BGP_IPV4_NODE, &bgp_table_map_cmd); - install_element (BGP_IPV4_NODE, &bgp_network_cmd); - install_element (BGP_IPV4_NODE, &bgp_network_mask_cmd); - install_element (BGP_IPV4_NODE, &bgp_network_mask_natural_cmd); - install_element (BGP_IPV4_NODE, &bgp_network_route_map_cmd); - install_element (BGP_IPV4_NODE, &bgp_network_mask_route_map_cmd); - install_element (BGP_IPV4_NODE, &bgp_network_mask_natural_route_map_cmd); - install_element (BGP_IPV4_NODE, &no_bgp_table_map_cmd); - install_element (BGP_IPV4_NODE, &no_bgp_network_cmd); - install_element (BGP_IPV4_NODE, &no_bgp_network_mask_cmd); - install_element (BGP_IPV4_NODE, &no_bgp_network_mask_natural_cmd); - - install_element (BGP_IPV4_NODE, &aggregate_address_cmd); - install_element (BGP_IPV4_NODE, &aggregate_address_mask_cmd); - install_element (BGP_IPV4_NODE, &no_aggregate_address_cmd); - install_element (BGP_IPV4_NODE, &no_aggregate_address_mask_cmd); - - /* IPv4 multicast configuration. */ - install_element (BGP_IPV4M_NODE, &bgp_table_map_cmd); - install_element (BGP_IPV4M_NODE, &bgp_network_cmd); - install_element (BGP_IPV4M_NODE, &bgp_network_mask_cmd); - install_element (BGP_IPV4M_NODE, &bgp_network_mask_natural_cmd); - install_element (BGP_IPV4M_NODE, &bgp_network_route_map_cmd); - install_element (BGP_IPV4M_NODE, &bgp_network_mask_route_map_cmd); - install_element (BGP_IPV4M_NODE, &bgp_network_mask_natural_route_map_cmd); - install_element (BGP_IPV4M_NODE, &no_bgp_table_map_cmd); - install_element (BGP_IPV4M_NODE, &no_bgp_network_cmd); - install_element (BGP_IPV4M_NODE, &no_bgp_network_mask_cmd); - install_element (BGP_IPV4M_NODE, &no_bgp_network_mask_natural_cmd); - install_element (BGP_IPV4M_NODE, &aggregate_address_cmd); - install_element (BGP_IPV4M_NODE, &aggregate_address_mask_cmd); - install_element (BGP_IPV4M_NODE, &no_aggregate_address_cmd); - install_element (BGP_IPV4M_NODE, &no_aggregate_address_mask_cmd); - - install_element (VIEW_NODE, &show_ip_bgp_instance_all_cmd); - install_element (VIEW_NODE, &show_ip_bgp_cmd); - install_element (VIEW_NODE, &show_ip_bgp_route_cmd); - install_element (VIEW_NODE, &show_ip_bgp_regexp_cmd); - - install_element (VIEW_NODE, &show_ip_bgp_instance_neighbor_advertised_route_cmd); - install_element (VIEW_NODE, &show_ip_bgp_neighbor_routes_cmd); - install_element (VIEW_NODE, &show_ip_bgp_neighbor_received_prefix_filter_cmd); +void bgp_route_init(void) +{ + afi_t afi; + safi_t safi; + + /* Init BGP distance table. */ + for (afi = AFI_IP; afi < AFI_MAX; afi++) + for (safi = SAFI_UNICAST; safi < SAFI_MAX; safi++) + bgp_distance_table[afi][safi] = + bgp_table_init(afi, safi); + + /* IPv4 BGP commands. */ + install_element(BGP_NODE, &bgp_table_map_cmd); + install_element(BGP_NODE, &bgp_network_cmd); + install_element(BGP_NODE, &bgp_network_mask_cmd); + install_element(BGP_NODE, &bgp_network_mask_natural_cmd); + install_element(BGP_NODE, &bgp_network_route_map_cmd); + install_element(BGP_NODE, &bgp_network_mask_route_map_cmd); + install_element(BGP_NODE, &bgp_network_mask_natural_route_map_cmd); + install_element(BGP_NODE, &bgp_network_backdoor_cmd); + install_element(BGP_NODE, &bgp_network_mask_backdoor_cmd); + install_element(BGP_NODE, &bgp_network_mask_natural_backdoor_cmd); + install_element(BGP_NODE, &no_bgp_table_map_cmd); + install_element(BGP_NODE, &no_bgp_network_cmd); + install_element(BGP_NODE, &no_bgp_network_mask_cmd); + install_element(BGP_NODE, &no_bgp_network_mask_natural_cmd); + + install_element(BGP_NODE, &aggregate_address_cmd); + install_element(BGP_NODE, &aggregate_address_mask_cmd); + install_element(BGP_NODE, &no_aggregate_address_cmd); + install_element(BGP_NODE, &no_aggregate_address_mask_cmd); + + /* IPv4 unicast configuration. */ + install_element(BGP_IPV4_NODE, &bgp_table_map_cmd); + install_element(BGP_IPV4_NODE, &bgp_network_cmd); + install_element(BGP_IPV4_NODE, &bgp_network_mask_cmd); + install_element(BGP_IPV4_NODE, &bgp_network_mask_natural_cmd); + install_element(BGP_IPV4_NODE, &bgp_network_route_map_cmd); + install_element(BGP_IPV4_NODE, &bgp_network_mask_route_map_cmd); + install_element(BGP_IPV4_NODE, &bgp_network_mask_natural_route_map_cmd); + install_element(BGP_IPV4_NODE, &no_bgp_table_map_cmd); + install_element(BGP_IPV4_NODE, &no_bgp_network_cmd); + install_element(BGP_IPV4_NODE, &no_bgp_network_mask_cmd); + install_element(BGP_IPV4_NODE, &no_bgp_network_mask_natural_cmd); + + install_element(BGP_IPV4_NODE, &aggregate_address_cmd); + install_element(BGP_IPV4_NODE, &aggregate_address_mask_cmd); + install_element(BGP_IPV4_NODE, &no_aggregate_address_cmd); + install_element(BGP_IPV4_NODE, &no_aggregate_address_mask_cmd); + + /* IPv4 multicast configuration. */ + install_element(BGP_IPV4M_NODE, &bgp_table_map_cmd); + install_element(BGP_IPV4M_NODE, &bgp_network_cmd); + install_element(BGP_IPV4M_NODE, &bgp_network_mask_cmd); + install_element(BGP_IPV4M_NODE, &bgp_network_mask_natural_cmd); + install_element(BGP_IPV4M_NODE, &bgp_network_route_map_cmd); + install_element(BGP_IPV4M_NODE, &bgp_network_mask_route_map_cmd); + install_element(BGP_IPV4M_NODE, + &bgp_network_mask_natural_route_map_cmd); + install_element(BGP_IPV4M_NODE, &no_bgp_table_map_cmd); + install_element(BGP_IPV4M_NODE, &no_bgp_network_cmd); + install_element(BGP_IPV4M_NODE, &no_bgp_network_mask_cmd); + install_element(BGP_IPV4M_NODE, &no_bgp_network_mask_natural_cmd); + install_element(BGP_IPV4M_NODE, &aggregate_address_cmd); + install_element(BGP_IPV4M_NODE, &aggregate_address_mask_cmd); + install_element(BGP_IPV4M_NODE, &no_aggregate_address_cmd); + install_element(BGP_IPV4M_NODE, &no_aggregate_address_mask_cmd); + + install_element(VIEW_NODE, &show_ip_bgp_instance_all_cmd); + install_element(VIEW_NODE, &show_ip_bgp_cmd); + install_element(VIEW_NODE, &show_ip_bgp_route_cmd); + install_element(VIEW_NODE, &show_ip_bgp_regexp_cmd); + + install_element(VIEW_NODE, + &show_ip_bgp_instance_neighbor_advertised_route_cmd); + install_element(VIEW_NODE, &show_ip_bgp_neighbor_routes_cmd); + install_element(VIEW_NODE, + &show_ip_bgp_neighbor_received_prefix_filter_cmd); #ifdef KEEP_OLD_VPN_COMMANDS - install_element (VIEW_NODE, &show_ip_bgp_vpn_all_route_prefix_cmd); + install_element(VIEW_NODE, &show_ip_bgp_vpn_all_route_prefix_cmd); #endif /* KEEP_OLD_VPN_COMMANDS */ - install_element (VIEW_NODE, &show_bgp_afi_vpn_rd_route_cmd); - install_element (VIEW_NODE, &show_ip_bgp_l2vpn_evpn_all_route_prefix_cmd); - - /* BGP dampening clear commands */ - install_element (ENABLE_NODE, &clear_ip_bgp_dampening_cmd); - install_element (ENABLE_NODE, &clear_ip_bgp_dampening_prefix_cmd); + install_element(VIEW_NODE, &show_bgp_afi_vpn_rd_route_cmd); + install_element(VIEW_NODE, + &show_ip_bgp_l2vpn_evpn_all_route_prefix_cmd); + + /* BGP dampening clear commands */ + install_element(ENABLE_NODE, &clear_ip_bgp_dampening_cmd); + install_element(ENABLE_NODE, &clear_ip_bgp_dampening_prefix_cmd); - install_element (ENABLE_NODE, &clear_ip_bgp_dampening_address_cmd); - install_element (ENABLE_NODE, &clear_ip_bgp_dampening_address_mask_cmd); + install_element(ENABLE_NODE, &clear_ip_bgp_dampening_address_cmd); + install_element(ENABLE_NODE, &clear_ip_bgp_dampening_address_mask_cmd); - /* prefix count */ - install_element (ENABLE_NODE, &show_ip_bgp_instance_neighbor_prefix_counts_cmd); + /* prefix count */ + install_element(ENABLE_NODE, + &show_ip_bgp_instance_neighbor_prefix_counts_cmd); #ifdef KEEP_OLD_VPN_COMMANDS - install_element (ENABLE_NODE, &show_ip_bgp_vpn_neighbor_prefix_counts_cmd); + install_element(ENABLE_NODE, + &show_ip_bgp_vpn_neighbor_prefix_counts_cmd); #endif /* KEEP_OLD_VPN_COMMANDS */ - /* New config IPv6 BGP commands. */ - install_element (BGP_IPV6_NODE, &bgp_table_map_cmd); - install_element (BGP_IPV6_NODE, &ipv6_bgp_network_cmd); - install_element (BGP_IPV6_NODE, &ipv6_bgp_network_route_map_cmd); - install_element (BGP_IPV6_NODE, &no_bgp_table_map_cmd); - install_element (BGP_IPV6_NODE, &no_ipv6_bgp_network_cmd); - - install_element (BGP_IPV6_NODE, &ipv6_aggregate_address_cmd); - install_element (BGP_IPV6_NODE, &no_ipv6_aggregate_address_cmd); - - install_element (BGP_IPV6M_NODE, &ipv6_bgp_network_cmd); - install_element (BGP_IPV6M_NODE, &no_ipv6_bgp_network_cmd); - - install_element (BGP_NODE, &bgp_distance_cmd); - install_element (BGP_NODE, &no_bgp_distance_cmd); - install_element (BGP_NODE, &bgp_distance_source_cmd); - install_element (BGP_NODE, &no_bgp_distance_source_cmd); - install_element (BGP_NODE, &bgp_distance_source_access_list_cmd); - install_element (BGP_NODE, &no_bgp_distance_source_access_list_cmd); - install_element (BGP_IPV4_NODE, &bgp_distance_cmd); - install_element (BGP_IPV4_NODE, &no_bgp_distance_cmd); - install_element (BGP_IPV4_NODE, &bgp_distance_source_cmd); - install_element (BGP_IPV4_NODE, &no_bgp_distance_source_cmd); - install_element (BGP_IPV4_NODE, &bgp_distance_source_access_list_cmd); - install_element (BGP_IPV4_NODE, &no_bgp_distance_source_access_list_cmd); - install_element (BGP_IPV4M_NODE, &bgp_distance_cmd); - install_element (BGP_IPV4M_NODE, &no_bgp_distance_cmd); - install_element (BGP_IPV4M_NODE, &bgp_distance_source_cmd); - install_element (BGP_IPV4M_NODE, &no_bgp_distance_source_cmd); - install_element (BGP_IPV4M_NODE, &bgp_distance_source_access_list_cmd); - install_element (BGP_IPV4M_NODE, &no_bgp_distance_source_access_list_cmd); - install_element (BGP_IPV6_NODE, &bgp_distance_cmd); - install_element (BGP_IPV6_NODE, &no_bgp_distance_cmd); - install_element (BGP_IPV6_NODE, &ipv6_bgp_distance_source_cmd); - install_element (BGP_IPV6_NODE, &no_ipv6_bgp_distance_source_cmd); - install_element (BGP_IPV6_NODE, &ipv6_bgp_distance_source_access_list_cmd); - install_element (BGP_IPV6_NODE, &no_ipv6_bgp_distance_source_access_list_cmd); - install_element (BGP_IPV6M_NODE, &bgp_distance_cmd); - install_element (BGP_IPV6M_NODE, &no_bgp_distance_cmd); - install_element (BGP_IPV6M_NODE, &ipv6_bgp_distance_source_cmd); - install_element (BGP_IPV6M_NODE, &no_ipv6_bgp_distance_source_cmd); - install_element (BGP_IPV6M_NODE, &ipv6_bgp_distance_source_access_list_cmd); - install_element (BGP_IPV6M_NODE, &no_ipv6_bgp_distance_source_access_list_cmd); - - install_element (BGP_NODE, &bgp_damp_set_cmd); - install_element (BGP_NODE, &bgp_damp_unset_cmd); - install_element (BGP_IPV4_NODE, &bgp_damp_set_cmd); - install_element (BGP_IPV4_NODE, &bgp_damp_unset_cmd); - - /* IPv4 Multicast Mode */ - install_element (BGP_IPV4M_NODE, &bgp_damp_set_cmd); - install_element (BGP_IPV4M_NODE, &bgp_damp_unset_cmd); - - /* Large Communities */ - install_element (VIEW_NODE, &show_ip_bgp_large_community_list_cmd); - install_element (VIEW_NODE, &show_ip_bgp_large_community_cmd); -} - -void -bgp_route_finish (void) -{ - afi_t afi; - safi_t safi; - - for (afi = AFI_IP; afi < AFI_MAX; afi++) - for (safi = SAFI_UNICAST; safi < SAFI_MAX; safi++) - { - bgp_table_unlock (bgp_distance_table[afi][safi]); - bgp_distance_table[afi][safi] = NULL; - } + /* New config IPv6 BGP commands. */ + install_element(BGP_IPV6_NODE, &bgp_table_map_cmd); + install_element(BGP_IPV6_NODE, &ipv6_bgp_network_cmd); + install_element(BGP_IPV6_NODE, &ipv6_bgp_network_route_map_cmd); + install_element(BGP_IPV6_NODE, &no_bgp_table_map_cmd); + install_element(BGP_IPV6_NODE, &no_ipv6_bgp_network_cmd); + + install_element(BGP_IPV6_NODE, &ipv6_aggregate_address_cmd); + install_element(BGP_IPV6_NODE, &no_ipv6_aggregate_address_cmd); + + install_element(BGP_IPV6M_NODE, &ipv6_bgp_network_cmd); + install_element(BGP_IPV6M_NODE, &no_ipv6_bgp_network_cmd); + + install_element(BGP_NODE, &bgp_distance_cmd); + install_element(BGP_NODE, &no_bgp_distance_cmd); + install_element(BGP_NODE, &bgp_distance_source_cmd); + install_element(BGP_NODE, &no_bgp_distance_source_cmd); + install_element(BGP_NODE, &bgp_distance_source_access_list_cmd); + install_element(BGP_NODE, &no_bgp_distance_source_access_list_cmd); + install_element(BGP_IPV4_NODE, &bgp_distance_cmd); + install_element(BGP_IPV4_NODE, &no_bgp_distance_cmd); + install_element(BGP_IPV4_NODE, &bgp_distance_source_cmd); + install_element(BGP_IPV4_NODE, &no_bgp_distance_source_cmd); + install_element(BGP_IPV4_NODE, &bgp_distance_source_access_list_cmd); + install_element(BGP_IPV4_NODE, &no_bgp_distance_source_access_list_cmd); + install_element(BGP_IPV4M_NODE, &bgp_distance_cmd); + install_element(BGP_IPV4M_NODE, &no_bgp_distance_cmd); + install_element(BGP_IPV4M_NODE, &bgp_distance_source_cmd); + install_element(BGP_IPV4M_NODE, &no_bgp_distance_source_cmd); + install_element(BGP_IPV4M_NODE, &bgp_distance_source_access_list_cmd); + install_element(BGP_IPV4M_NODE, + &no_bgp_distance_source_access_list_cmd); + install_element(BGP_IPV6_NODE, &bgp_distance_cmd); + install_element(BGP_IPV6_NODE, &no_bgp_distance_cmd); + install_element(BGP_IPV6_NODE, &ipv6_bgp_distance_source_cmd); + install_element(BGP_IPV6_NODE, &no_ipv6_bgp_distance_source_cmd); + install_element(BGP_IPV6_NODE, + &ipv6_bgp_distance_source_access_list_cmd); + install_element(BGP_IPV6_NODE, + &no_ipv6_bgp_distance_source_access_list_cmd); + install_element(BGP_IPV6M_NODE, &bgp_distance_cmd); + install_element(BGP_IPV6M_NODE, &no_bgp_distance_cmd); + install_element(BGP_IPV6M_NODE, &ipv6_bgp_distance_source_cmd); + install_element(BGP_IPV6M_NODE, &no_ipv6_bgp_distance_source_cmd); + install_element(BGP_IPV6M_NODE, + &ipv6_bgp_distance_source_access_list_cmd); + install_element(BGP_IPV6M_NODE, + &no_ipv6_bgp_distance_source_access_list_cmd); + + install_element(BGP_NODE, &bgp_damp_set_cmd); + install_element(BGP_NODE, &bgp_damp_unset_cmd); + install_element(BGP_IPV4_NODE, &bgp_damp_set_cmd); + install_element(BGP_IPV4_NODE, &bgp_damp_unset_cmd); + + /* IPv4 Multicast Mode */ + install_element(BGP_IPV4M_NODE, &bgp_damp_set_cmd); + install_element(BGP_IPV4M_NODE, &bgp_damp_unset_cmd); + + /* Large Communities */ + install_element(VIEW_NODE, &show_ip_bgp_large_community_list_cmd); + install_element(VIEW_NODE, &show_ip_bgp_large_community_cmd); +} + +void bgp_route_finish(void) +{ + afi_t afi; + safi_t safi; + + for (afi = AFI_IP; afi < AFI_MAX; afi++) + for (safi = SAFI_UNICAST; safi < SAFI_MAX; safi++) { + bgp_table_unlock(bgp_distance_table[afi][safi]); + bgp_distance_table[afi][safi] = NULL; + } } |