Fixes a bug related to mixed up neighbor events in BGP.

Neighbor events related to received route next hops got mixed up with
sticky neighbor node for an IP of the BGP peer. If a neighbor for a next
hop disappears, BGP session is shut down.

diff --git a/proto/bgp/bgp.c b/proto/bgp/bgp.c
index 3215345209abbc1c0fcdf185328b1880f11658de..7cad75df4e0358df120b8af27ae61f75c0fce527 100644 (file)
--- a/proto/bgp/bgp.c
+++ b/proto/bgp/bgp.c
@@ -743,6 +743,9 @@ bgp_neigh_notify(neighbor *n)
 {
   struct bgp_proto *p = (struct bgp_proto *) n->proto;
 
+  if (! (n->flags & NEF_STICKY))
+    return;
+
   if (n->scope > 0)
     {
       if ((p->p.proto_state == PS_START) && (p->start_state == BSS_PREPARE))