summaryrefslogtreecommitdiff
path: root/ospfd/ospf_route.c
diff options
context:
space:
mode:
Diffstat (limited to 'ospfd/ospf_route.c')
-rw-r--r--ospfd/ospf_route.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/ospfd/ospf_route.c b/ospfd/ospf_route.c
index cdb1eb0095..85da212d22 100644
--- a/ospfd/ospf_route.c
+++ b/ospfd/ospf_route.c
@@ -462,6 +462,12 @@ void ospf_intra_add_transit(struct route_table *rt, struct vertex *v,
the IP network number, which can be obtained by masking the
Vertex ID (Link State ID) with its associated subnet mask (found
in the body of the associated network-LSA). */
+ if (lsa->mask.s_addr == 0xffffffff) {
+ if (IS_DEBUG_OSPF_EVENT)
+ zlog_debug("Suppress installing LSA[Type2,%pI4] route due to host mask",
+ &(lsa->header.id));
+ return;
+ }
p.family = AF_INET;
p.prefix = v->id;
p.prefixlen = ip_masklen(lsa->mask);