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authorRuss White <russ@riw.us>2024-09-10 16:18:22 +0200
committerGitHub <noreply@github.com>2024-09-10 16:18:22 +0200
commit551469f3238b93da7e94f68284d9ae11bca1a7d3 (patch)
tree11d1787fe9d5e8fb352c094d938c6c3bd80fee39 /ospfd
parentMerge pull request #16748 from opensourcerouting/fix/issue_12502 (diff)
parentospfd: logging behavior for area id mismatches (diff)
downloadfrr-551469f3238b93da7e94f68284d9ae11bca1a7d3.tar.xz
frr-551469f3238b93da7e94f68284d9ae11bca1a7d3.zip
Merge pull request #16759 from lsang6WIND/ospf_log
ospfd: logging behavior for area id mismatches
Diffstat (limited to 'ospfd')
-rw-r--r--ospfd/ospf_packet.c13
1 files changed, 10 insertions, 3 deletions
diff --git a/ospfd/ospf_packet.c b/ospfd/ospf_packet.c
index e336435cb..d35f0a137 100644
--- a/ospfd/ospf_packet.c
+++ b/ospfd/ospf_packet.c
@@ -2806,9 +2806,7 @@ static enum ospf_read_return_enum ospf_read_helper(struct ospf *ospf)
* or header area is backbone but ospf_interface is not
* check for VLINK interface
*/
- if ((oi == NULL)
- || (OSPF_IS_AREA_ID_BACKBONE(ospfh->area_id)
- && !OSPF_IS_AREA_ID_BACKBONE(oi->area->area_id))) {
+ if (oi == NULL) {
if ((oi = ospf_associate_packet_vl(ospf, ifp, iph, ospfh))
== NULL) {
if (!ospf->instance && IS_DEBUG_OSPF_EVENT)
@@ -2817,6 +2815,15 @@ static enum ospf_read_return_enum ospf_read_helper(struct ospf *ospf)
&iph->ip_src, ifp->name);
return OSPF_READ_CONTINUE;
}
+ } else if (OSPF_IS_AREA_ID_BACKBONE(ospfh->area_id) &&
+ !OSPF_IS_AREA_ID_BACKBONE(oi->area->area_id)) {
+ oi = ospf_associate_packet_vl(ospf, ifp, iph, ospfh);
+ if (oi == NULL) {
+ flog_warn(EC_OSPF_PACKET,
+ "interface %s: ospf_read invalid Area ID %pI4",
+ ifp->name, &ospfh->area_id);
+ return OSPF_READ_CONTINUE;
+ }
}
/*