diff options
author | Claudio Jeker <claudio@cvs.openbsd.org> | 2010-02-16 18:13:53 +0000 |
---|---|---|
committer | Claudio Jeker <claudio@cvs.openbsd.org> | 2010-02-16 18:13:53 +0000 |
commit | 3715941ea980010840dd18a0fc6516603692a003 (patch) | |
tree | 09a2e45976bd4cc08a5510e1ebc0a3c251a0382f /usr.sbin/ospfd/neighbor.c | |
parent | 975b2b6b6555c17180e88f6d1d3c601210b90101 (diff) |
Clear the DR and BDR addresses in nbr_act_delete(), makes the election
process more reliable after interface flaps. Especially when the router-id
changed at the same time.
OK dlg@, sthen@
Diffstat (limited to 'usr.sbin/ospfd/neighbor.c')
-rw-r--r-- | usr.sbin/ospfd/neighbor.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/usr.sbin/ospfd/neighbor.c b/usr.sbin/ospfd/neighbor.c index ed7f5492807..41b9fde0f37 100644 --- a/usr.sbin/ospfd/neighbor.c +++ b/usr.sbin/ospfd/neighbor.c @@ -1,4 +1,4 @@ -/* $OpenBSD: neighbor.c,v 1.39 2009/09/30 14:39:07 claudio Exp $ */ +/* $OpenBSD: neighbor.c,v 1.40 2010/02/16 18:13:52 claudio Exp $ */ /* * Copyright (c) 2005 Claudio Jeker <claudio@openbsd.org> @@ -585,8 +585,11 @@ nbr_act_delete(struct nbr *nbr) { struct timeval tv; - if (nbr == nbr->iface->self) + if (nbr == nbr->iface->self) { + nbr->dr.s_addr = 0; + nbr->bdr.s_addr = 0; return (0); + } /* stop timers */ nbr_stop_itimer(nbr); @@ -594,6 +597,7 @@ nbr_act_delete(struct nbr *nbr) /* clear dr and bdr */ nbr->dr.s_addr = 0; nbr->bdr.s_addr = 0; + /* XXX reset crypt_seq_num will allow replay attacks. */ nbr->crypt_seq_num = 0; /* schedule kill timer */ |