diff options
| -rw-r--r-- | ospfd/ospf_interface.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/ospfd/ospf_interface.c b/ospfd/ospf_interface.c index 646d31836..a0b14e73e 100644 --- a/ospfd/ospf_interface.c +++ b/ospfd/ospf_interface.c @@ -461,13 +461,13 @@ struct ospf_interface *ospf_if_lookup_recv_if(struct ospf *ospf, { struct route_node *rn; struct prefix_ipv4 addr; - struct ospf_interface *oi, *match; + struct ospf_interface *oi, *match, *unnumbered_match; addr.family = AF_INET; addr.prefix = src; addr.prefixlen = IPV4_MAX_BITLEN; - match = NULL; + match = unnumbered_match = NULL; for (rn = route_top(IF_OIFS(ifp)); rn; rn = route_next(rn)) { oi = rn->info; @@ -482,7 +482,7 @@ struct ospf_interface *ospf_if_lookup_recv_if(struct ospf *ospf, continue; if (CHECK_FLAG(oi->connected->flags, ZEBRA_IFA_UNNUMBERED)) - match = oi; + unnumbered_match = oi; else if (prefix_match(CONNECTED_PREFIX(oi->connected), (struct prefix *)&addr)) { if ((match == NULL) || (match->address->prefixlen @@ -491,7 +491,10 @@ struct ospf_interface *ospf_if_lookup_recv_if(struct ospf *ospf, } } - return match; + if (match) + return match; + + return unnumbered_match; } void ospf_interface_fifo_flush(struct ospf_interface *oi) |