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-rw-r--r--bfdd/bfdd_vty.c110
1 files changed, 69 insertions, 41 deletions
diff --git a/bfdd/bfdd_vty.c b/bfdd/bfdd_vty.c
index eedaec0a1..3745658fd 100644
--- a/bfdd/bfdd_vty.c
+++ b/bfdd/bfdd_vty.c
@@ -58,12 +58,19 @@ static int bfd_configure_peer(struct bfd_peer_cfg *bpc, bool mhop,
const char *ifname, const char *vrfname,
char *ebuf, size_t ebuflen);
+static void _display_peer_header(struct vty *vty, struct bfd_session *bs);
static struct json_object *__display_peer_json(struct bfd_session *bs);
+static struct json_object *_peer_json_header(struct bfd_session *bs);
static void _display_peer_json(struct vty *vty, struct bfd_session *bs);
static void _display_peer(struct vty *vty, struct bfd_session *bs);
static void _display_all_peers(struct vty *vty, bool use_json);
static void _display_peer_iter(struct hash_backet *hb, void *arg);
static void _display_peer_json_iter(struct hash_backet *hb, void *arg);
+static struct bfd_session *
+_find_peer_or_error(struct vty *vty, int argc, struct cmd_token **argv,
+ const char *label, const char *peer_str,
+ const char *local_str, const char *ifname,
+ const char *vrfname);
/*
@@ -353,11 +360,8 @@ DEFPY(bfd_no_peer, bfd_no_peer_cmd,
/*
* Show commands helper functions
*/
-static void _display_peer(struct vty *vty, struct bfd_session *bs)
+static void _display_peer_header(struct vty *vty, struct bfd_session *bs)
{
- char buf[256];
- time_t now;
-
if (BFD_CHECK_FLAG(bs->flags, BFD_SESS_FLAG_MH)) {
vty_out(vty, "\tpeer %s", satostr(&bs->mhop.peer));
vty_out(vty, " multihop");
@@ -377,6 +381,14 @@ static void _display_peer(struct vty *vty, struct bfd_session *bs)
if (bs->pl)
vty_out(vty, "\t\tlabel: %s\n", bs->pl->pl_label);
+}
+
+static void _display_peer(struct vty *vty, struct bfd_session *bs)
+{
+ char buf[256];
+ time_t now;
+
+ _display_peer_header(vty, bs);
vty_out(vty, "\t\tID: %u\n", bs->discrs.my_discr);
vty_out(vty, "\t\tRemote ID: %u\n", bs->discrs.remote_discr);
@@ -418,7 +430,7 @@ static void _display_peer(struct vty *vty, struct bfd_session *bs)
vty_out(vty, "\t\t\tTransmission interval: %" PRIu32 "ms",
bs->timers.desired_min_tx / 1000);
if (bs->up_min_tx != bs->timers.desired_min_tx)
- vty_out(vty, " (configured %" PRIu32 "ms)\n",
+ vty_out(vty, " (configured %" PRIu32 "ms)\n",
bs->up_min_tx / 1000);
else
vty_out(vty, "\n");
@@ -441,7 +453,7 @@ static void _display_peer(struct vty *vty, struct bfd_session *bs)
vty_out(vty, "\n");
}
-static struct json_object *__display_peer_json(struct bfd_session *bs)
+static struct json_object *_peer_json_header(struct bfd_session *bs)
{
struct json_object *jo = json_object_new_object();
@@ -465,6 +477,13 @@ static struct json_object *__display_peer_json(struct bfd_session *bs)
if (bs->pl)
json_object_string_add(jo, "label", bs->pl->pl_label);
+ return jo;
+}
+
+static struct json_object *__display_peer_json(struct bfd_session *bs)
+{
+ struct json_object *jo = _peer_json_header(bs);
+
json_object_int_add(jo, "id", bs->discrs.my_discr);
json_object_int_add(jo, "remote-id", bs->discrs.remote_discr);
@@ -550,6 +569,7 @@ static void _display_all_peers(struct vty *vty, bool use_json)
struct json_object *jo;
if (use_json == false) {
+ vty_out(vty, "BFD Peers:\n");
bfd_id_iterate(_display_peer_iter, vty);
return;
}
@@ -561,37 +581,11 @@ static void _display_all_peers(struct vty *vty, bool use_json)
json_object_free(jo);
}
-DEFPY(bfd_show_peers, bfd_show_peers_cmd, "show bfd peers [json]",
- SHOW_STR
- "Bidirection Forwarding Detection\n"
- "BFD peers status\n"
- JSON_STR)
-{
- bool json = use_json(argc, argv);
-
- if (json) {
- _display_all_peers(vty, true);
- } else {
- vty_out(vty, "BFD Peers:\n");
- _display_all_peers(vty, false);
- }
-
- return CMD_SUCCESS;
-}
-
-DEFPY(bfd_show_peer, bfd_show_peer_cmd,
- "show bfd peer <WORD$label|<A.B.C.D|X:X::X:X>$peer [{multihop|local-address <A.B.C.D|X:X::X:X>$local|interface IFNAME$ifname|vrf NAME$vrfname}]> [json]",
- SHOW_STR
- "Bidirection Forwarding Detection\n"
- "BFD peers status\n"
- "Peer label\n"
- PEER_IPV4_STR PEER_IPV6_STR
- MHOP_STR
- LOCAL_STR LOCAL_IPV4_STR LOCAL_IPV6_STR
- INTERFACE_STR
- LOCAL_INTF_STR
- VRF_STR VRF_NAME_STR
- JSON_STR)
+static struct bfd_session *
+_find_peer_or_error(struct vty *vty, int argc, struct cmd_token **argv,
+ const char *label, const char *peer_str,
+ const char *local_str, const char *ifname,
+ const char *vrfname)
{
int idx;
bool mhop;
@@ -608,7 +602,7 @@ DEFPY(bfd_show_peer, bfd_show_peer_cmd,
bs = pl->pl_bs;
} else {
strtosa(peer_str, &psa);
- if (local) {
+ if (local_str) {
strtosa(local_str, &lsa);
lsap = &lsa;
} else
@@ -622,7 +616,7 @@ DEFPY(bfd_show_peer, bfd_show_peer_cmd,
!= 0) {
vty_out(vty, "%% Invalid peer configuration: %s\n",
errormsg);
- return CMD_WARNING_CONFIG_FAILED;
+ return NULL;
}
bs = bs_peer_find(&bpc);
@@ -634,15 +628,49 @@ DEFPY(bfd_show_peer, bfd_show_peer_cmd,
label ? label : peer_str);
if (ifname)
vty_out(vty, " interface %s", ifname);
- if (local)
+ if (local_str)
vty_out(vty, " local-address %s", local_str);
if (vrfname)
vty_out(vty, " vrf %s", vrfname);
vty_out(vty, "'\n");
- return CMD_WARNING_CONFIG_FAILED;
+ return NULL;
}
+ return bs;
+}
+
+
+/*
+ * Show commands.
+ */
+DEFPY(bfd_show_peers, bfd_show_peers_cmd, "show bfd peers [json]",
+ SHOW_STR
+ "Bidirection Forwarding Detection\n"
+ "BFD peers status\n" JSON_STR)
+{
+ _display_all_peers(vty, use_json(argc, argv));
+
+ return CMD_SUCCESS;
+}
+
+DEFPY(bfd_show_peer, bfd_show_peer_cmd,
+ "show bfd peer <WORD$label|<A.B.C.D|X:X::X:X>$peer [{multihop|local-address <A.B.C.D|X:X::X:X>$local|interface IFNAME$ifname|vrf NAME$vrfname}]> [json]",
+ SHOW_STR
+ "Bidirection Forwarding Detection\n"
+ "BFD peers status\n"
+ "Peer label\n" PEER_IPV4_STR PEER_IPV6_STR MHOP_STR LOCAL_STR
+ LOCAL_IPV4_STR LOCAL_IPV6_STR INTERFACE_STR LOCAL_INTF_STR VRF_STR
+ VRF_NAME_STR JSON_STR)
+{
+ struct bfd_session *bs;
+
+ /* Look up the BFD peer. */
+ bs = _find_peer_or_error(vty, argc, argv, label, peer_str, local_str,
+ ifname, vrfname);
+ if (bs == NULL)
+ return CMD_WARNING_CONFIG_FAILED;
+
if (use_json(argc, argv)) {
_display_peer_json(vty, bs);
} else {