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bgpd: Add ability to match match peer <PEERGROUPNAME>

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Allow the end operator to match `match peer <PEERGROUPNAME>`
in a route-map.  If the end operator defines interface
based peers and peer-groups that have names that overlap
the interface based peer will match first.

Fixes: #11316
Signed-off-by: Donald Sharp <sharpd@nvidia.com>
This commit is contained in:
Donald Sharp 2022-05-31 12:19:27 -04:00
parent 8aa3ae6dbb
commit 1bb1c0cfc3
2 changed files with 12 additions and 3 deletions
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10
bgpd/bgp_routemap.c
View File

@ -263,10 +263,14 @@ route_match_peer(void *rule, const struct prefix *prefix, void *object)
peer = ((struct bgp_path_info *)object)->peer;
if (pc->interface) {
if (!peer->conf_if)
if (!peer->conf_if || !peer->group)
return RMAP_NOMATCH;
if (strcmp(peer->conf_if, pc->interface) == 0)
if (peer->conf_if && strcmp(peer->conf_if, pc->interface) == 0)
return RMAP_MATCH;
if (peer->group &&
strcmp(peer->group->name, pc->interface) == 0)
return RMAP_MATCH;
return RMAP_NOMATCH;
@ -4567,7 +4571,7 @@ DEFPY_YANG (match_peer,
"Match peer address\n"
"IP address of peer\n"
"IPv6 address of peer\n"
"Interface name of peer\n")
"Interface name of peer or peer group name\n")
{
const char *xpath =
"./match-condition[condition='frr-bgp-route-map:peer']";

5
doc/user/routemap.rst
View File

@ -205,6 +205,11 @@ Route Map Match Command
interface name specified if the neighbor was specified
in this manner.
.. clicmd:: match peer PEER_GROUP_NAME
This is a BGP specific match command. Matches the peer
group name specified for the peer in question.
.. clicmd:: match source-protocol PROTOCOL_NAME
This is a ZEBRA specific match command. Matches the