diff options
Diffstat (limited to 'usr.sbin/bgpd/rde_decide.c')
| -rw-r--r-- | usr.sbin/bgpd/rde_decide.c | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/usr.sbin/bgpd/rde_decide.c b/usr.sbin/bgpd/rde_decide.c index 4fab23b48dc..802e69ec2d4 100644 --- a/usr.sbin/bgpd/rde_decide.c +++ b/usr.sbin/bgpd/rde_decide.c @@ -1,4 +1,4 @@ -/* $OpenBSD: rde_decide.c,v 1.48 2007/05/11 11:27:59 claudio Exp $ */ +/* $OpenBSD: rde_decide.c,v 1.49 2007/11/27 01:13:54 claudio Exp $ */ /* * Copyright (c) 2003, 2004 Claudio Jeker <claudio@openbsd.org> @@ -120,6 +120,12 @@ prefix_cmp(struct prefix *p1, struct prefix *p2) return (-1); if (!(p2->flags & F_LOCAL)) return (1); + + /* only loop free pathes are eligible */ + if (p1->flags & F_ATTR_LOOP) + return (-1); + if (p2->flags & F_ATTR_LOOP) + return (1); asp1 = p1->aspath; asp2 = p2->aspath; @@ -239,8 +245,9 @@ prefix_evaluate(struct prefix *p, struct pt_entry *pte) xp = LIST_FIRST(&pte->prefix_h); if (xp == NULL || !(xp->flags & F_LOCAL) || - (xp->aspath->nexthop != NULL && xp->aspath->nexthop->state != - NEXTHOP_REACH)) + xp->aspath->flags & F_ATTR_LOOP || + (xp->aspath->nexthop != NULL && + xp->aspath->nexthop->state != NEXTHOP_REACH)) /* xp is ineligible */ xp = NULL; |