summaryrefslogtreecommitdiffstats
path: root/eigrpd/eigrp_network.c
diff options
context:
space:
mode:
Diffstat (limited to 'eigrpd/eigrp_network.c')
-rw-r--r--eigrpd/eigrp_network.c76
1 files changed, 37 insertions, 39 deletions
diff --git a/eigrpd/eigrp_network.c b/eigrpd/eigrp_network.c
index fba7717b9..9898d1692 100644
--- a/eigrpd/eigrp_network.c
+++ b/eigrpd/eigrp_network.c
@@ -63,7 +63,7 @@ eigrp_sock_init(void)
if (eigrpd_privs.change(ZPRIVS_RAISE))
zlog_err("eigrp_sock_init: could not raise privs, %s",
- safe_strerror(errno));
+ safe_strerror(errno));
eigrp_sock = socket(AF_INET, SOCK_RAW, IPPROTO_EIGRPIGP);
if (eigrp_sock < 0)
@@ -71,7 +71,7 @@ eigrp_sock_init(void)
int save_errno = errno;
if (eigrpd_privs.change(ZPRIVS_LOWER))
zlog_err("eigrp_sock_init: could not lower privs, %s",
- safe_strerror(errno));
+ safe_strerror(errno));
zlog_err("eigrp_read_sock_init: socket: %s", safe_strerror(save_errno));
exit(1);
}
@@ -84,9 +84,9 @@ eigrp_sock_init(void)
int save_errno = errno;
if (eigrpd_privs.change(ZPRIVS_LOWER))
zlog_err("eigrp_sock_init: could not lower privs, %s",
- safe_strerror(errno));
+ safe_strerror(errno));
zlog_warn("Can't set IP_HDRINCL option for fd %d: %s", eigrp_sock,
- safe_strerror(save_errno));
+ safe_strerror(save_errno));
}
#elif defined (IPTOS_PREC_INTERNETCONTROL)
@@ -97,10 +97,10 @@ eigrp_sock_init(void)
{
int save_errno = errno;
if ( eigrpd_privs.change (ZPRIVS_LOWER) )
- zlog_err ("eigrpd_sock_init: could not lower privs, %s",
- safe_strerror (errno) );
+ zlog_err ("eigrpd_sock_init: could not lower privs, %s",
+ safe_strerror (errno) );
zlog_warn ("can't set sockopt IP_TOS %d to socket %d: %s",
- tos, eigrp_sock, safe_strerror (save_errno));
+ tos, eigrp_sock, safe_strerror (save_errno));
close (eigrp_sock); /* Prevent sd leak. */
return ret;
}
@@ -117,7 +117,7 @@ eigrp_sock_init(void)
if (eigrpd_privs.change(ZPRIVS_LOWER))
{
zlog_err("eigrp_sock_init: could not lower privs, %s",
- safe_strerror(errno));
+ safe_strerror(errno));
}
return eigrp_sock;
@@ -132,6 +132,7 @@ eigrp_adjust_sndbuflen(struct eigrp * eigrp, unsigned int buflen)
return;
if (eigrpd_privs.change(ZPRIVS_RAISE))
zlog_err("%s: could not raise privs, %s", __func__, safe_strerror(errno));
+
/* Now we try to set SO_SNDBUF to what our caller has requested
* (the MTU of a newly added interface). However, if the OS has
* truncated the actual buffer size to somewhat less size, try
@@ -143,7 +144,7 @@ eigrp_adjust_sndbuflen(struct eigrp * eigrp, unsigned int buflen)
newbuflen = getsockopt_so_sendbuf(eigrp->fd);
if (newbuflen < 0 || newbuflen < (int) buflen)
zlog_warn("%s: tried to set SO_SNDBUF to %u, but got %d", __func__, buflen,
- newbuflen);
+ newbuflen);
if (newbuflen >= 0)
eigrp->maxsndbuflen = (unsigned int) newbuflen;
else
@@ -172,13 +173,13 @@ eigrp_if_ipmulticast(struct eigrp *top, struct prefix *p, unsigned int ifindex)
ret = setsockopt(top->fd, IPPROTO_IP, IP_MULTICAST_TTL, (void *) &val, len);
if (ret < 0)
zlog_warn("can't setsockopt IP_MULTICAST_TTL (1) for fd %d: %s", top->fd,
- safe_strerror(errno));
+ safe_strerror(errno));
ret = setsockopt_ipv4_multicast_if(top->fd, p->u.prefix4, ifindex);
if (ret < 0)
zlog_warn("can't setsockopt IP_MULTICAST_IF (fd %d, addr %s, "
- "ifindex %u): %s", top->fd, inet_ntoa(p->u.prefix4), ifindex,
- safe_strerror(errno));
+ "ifindex %u): %s", top->fd, inet_ntoa(p->u.prefix4), ifindex,
+ safe_strerror(errno));
return ret;
}
@@ -186,7 +187,7 @@ eigrp_if_ipmulticast(struct eigrp *top, struct prefix *p, unsigned int ifindex)
/* Join to the EIGRP multicast group. */
int
eigrp_if_add_allspfrouters(struct eigrp *top, struct prefix *p,
- unsigned int ifindex)
+ unsigned int ifindex)
{
int ret;
@@ -194,19 +195,19 @@ eigrp_if_add_allspfrouters(struct eigrp *top, struct prefix *p,
htonl(EIGRP_MULTICAST_ADDRESS), ifindex);
if (ret < 0)
zlog_warn("can't setsockopt IP_ADD_MEMBERSHIP (fd %d, addr %s, "
- "ifindex %u, AllSPFRouters): %s; perhaps a kernel limit "
- "on # of multicast group memberships has been exceeded?", top->fd,
- inet_ntoa(p->u.prefix4), ifindex, safe_strerror(errno));
+ "ifindex %u, AllSPFRouters): %s; perhaps a kernel limit "
+ "on # of multicast group memberships has been exceeded?", top->fd,
+ inet_ntoa(p->u.prefix4), ifindex, safe_strerror(errno));
else
zlog_debug("interface %s [%u] join EIGRP Multicast group.",
- inet_ntoa(p->u.prefix4), ifindex);
+ inet_ntoa(p->u.prefix4), ifindex);
return ret;
}
int
eigrp_if_drop_allspfrouters(struct eigrp *top, struct prefix *p,
- unsigned int ifindex)
+ unsigned int ifindex)
{
int ret;
@@ -214,11 +215,11 @@ eigrp_if_drop_allspfrouters(struct eigrp *top, struct prefix *p,
htonl(EIGRP_MULTICAST_ADDRESS), ifindex);
if (ret < 0)
zlog_warn("can't setsockopt IP_DROP_MEMBERSHIP (fd %d, addr %s, "
- "ifindex %u, AllSPFRouters): %s", top->fd, inet_ntoa(p->u.prefix4),
- ifindex, safe_strerror(errno));
+ "ifindex %u, AllSPFRouters): %s", top->fd, inet_ntoa(p->u.prefix4),
+ ifindex, safe_strerror(errno));
else
zlog_debug("interface %s [%u] leave EIGRP Multicast group.",
- inet_ntoa(p->u.prefix4), ifindex);
+ inet_ntoa(p->u.prefix4), ifindex);
return ret;
}
@@ -230,7 +231,6 @@ eigrp_network_set(struct eigrp *eigrp, struct prefix_ipv4 *p)
struct interface *ifp;
struct listnode *node;
- zlog_debug ("A");
rn = route_node_get(eigrp->networks, (struct prefix *) p);
if (rn->info)
{
@@ -243,10 +243,9 @@ eigrp_network_set(struct eigrp *eigrp, struct prefix_ipv4 *p)
PREFIX_COPY_IPV4(pref,p);
rn->info = (void *) pref;
- zlog_debug ("B");
/* Schedule Router ID Update. */
-// if (eigrp->router_id == 0)
-// eigrp_router_id_update(eigrp);
+ // if (eigrp->router_id == 0)
+ // eigrp_router_id_update(eigrp);
/* Run network config now. */
/* Get target interface. */
for (ALL_LIST_ELEMENTS_RO(vrf_iflist(VRF_DEFAULT), node, ifp))
@@ -269,13 +268,13 @@ eigrp_network_match_iface(const struct connected *co, const struct prefix *net)
static void
eigrp_network_run_interface(struct eigrp *eigrp, struct prefix *p,
- struct interface *ifp)
+ struct interface *ifp)
{
struct listnode *cnode;
struct connected *co;
/* if interface prefix is match specified prefix,
- then create socket and join multicast group. */
+ then create socket and join multicast group. */
for (ALL_LIST_ELEMENTS_RO(ifp->connected, cnode, co))
{
@@ -298,7 +297,7 @@ eigrp_network_run_interface(struct eigrp *eigrp, struct prefix *p,
/* update network type as interface flag */
/* If network type is specified previously,
- skip network type setting. */
+ skip network type setting. */
ei->type = IF_DEF_PARAMS (ifp)->type;
/* if router_id is not configured, dont bring up
@@ -354,7 +353,7 @@ eigrp_network_unset(struct eigrp *eigrp, struct prefix_ipv4 *p)
route_unlock_node (rn);
if (!IPV4_ADDR_SAME (&pref->u.prefix4, &p->prefix))
- return 0;
+ return 0;
prefix_ipv4_free(rn->info);
rn->info = NULL;
@@ -373,7 +372,6 @@ eigrp_network_unset(struct eigrp *eigrp, struct prefix_ipv4 *p)
if (eigrp_network_match_iface(co, &rn->p))
{
- zlog_debug("eigrp_network_unset()2");
found = 1;
route_unlock_node(rn);
break;
@@ -404,7 +402,7 @@ eigrp_calculate_metrics(struct eigrp *eigrp, struct eigrp_metrics *metric)
temp_metric += (eigrp->k_values[0] * metric->bandwith);
if (eigrp->k_values[1])
temp_metric += ((eigrp->k_values[1] * metric->bandwith)
- / (256 - metric->load));
+ / (256 - metric->load));
if (eigrp->k_values[2])
temp_metric += (eigrp->k_values[2] * metric->delay);
if (eigrp->k_values[3] && !eigrp->k_values[4])
@@ -413,7 +411,7 @@ eigrp_calculate_metrics(struct eigrp *eigrp, struct eigrp_metrics *metric)
temp_metric *= (eigrp->k_values[4] / metric->reliability);
if (eigrp->k_values[3] && eigrp->k_values[4])
temp_metric *= ((eigrp->k_values[4] / metric->reliability)
- + eigrp->k_values[3]);
+ + eigrp->k_values[3]);
if (temp_metric <= EIGRP_MAX_METRIC)
return (u_int32_t) temp_metric;
@@ -423,24 +421,24 @@ eigrp_calculate_metrics(struct eigrp *eigrp, struct eigrp_metrics *metric)
u_int32_t
eigrp_calculate_total_metrics(struct eigrp *eigrp,
- struct eigrp_neighbor_entry *entry)
+ struct eigrp_neighbor_entry *entry)
{
entry->total_metric = entry->reported_metric;
u_int64_t temp_delay = (u_int64_t) entry->total_metric.delay
- + (u_int64_t) EIGRP_IF_PARAM (entry->ei, delay);
+ + (u_int64_t) EIGRP_IF_PARAM (entry->ei, delay);
entry->total_metric.delay =
- temp_delay > EIGRP_MAX_METRIC ? EIGRP_MAX_METRIC : (u_int32_t) temp_delay;
+ temp_delay > EIGRP_MAX_METRIC ? EIGRP_MAX_METRIC : (u_int32_t) temp_delay;
u_int32_t bw = EIGRP_IF_PARAM (entry->ei,bandwidth);
entry->total_metric.bandwith =
- entry->total_metric.bandwith > bw ? bw : entry->total_metric.bandwith;
+ entry->total_metric.bandwith > bw ? bw : entry->total_metric.bandwith;
return eigrp_calculate_metrics(eigrp, &entry->total_metric);
}
u_char
eigrp_metrics_is_same(struct eigrp_metrics *metric1,
- struct eigrp_metrics *metric2)
+ struct eigrp_metrics *metric2)
{
if ((metric1->bandwith == metric2->bandwith)
&& (metric1->delay == metric2->delay)
@@ -452,12 +450,12 @@ eigrp_metrics_is_same(struct eigrp_metrics *metric1,
&& (metric1->mtu[2] == metric2->mtu[2]))
return 1;
- return 0; // if different
+ return 0; // if different
}
+
void
eigrp_external_routes_refresh (struct eigrp *eigrp, int type)
{
-
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-11 18:53:21 +0100