diff options
| author | Claudio Jeker <claudio@cvs.openbsd.org> | 2009-06-02 21:43:37 +0000 |
|---|---|---|
| committer | Claudio Jeker <claudio@cvs.openbsd.org> | 2009-06-02 21:43:37 +0000 |
| commit | 1906e55f24c21258f2be91468f091c51c45b3f85 (patch) | |
| tree | 354424eb7027c14854722020641296291dec3cb2 /usr.sbin/ripd/kroute.c | |
| parent | c49d5366f34eed33138ccc6fe5fa2c2953877573 (diff) | |
Same reject and blackhole route handling as in ospfd. Allow those routes
to be redistributed even though they point to 127.0.0.1. OK michele@
Diffstat (limited to 'usr.sbin/ripd/kroute.c')
| -rw-r--r-- | usr.sbin/ripd/kroute.c | 16 |
1 files changed, 13 insertions, 3 deletions
diff --git a/usr.sbin/ripd/kroute.c b/usr.sbin/ripd/kroute.c index 3bd2a0d68bd..203b38ea97d 100644 --- a/usr.sbin/ripd/kroute.c +++ b/usr.sbin/ripd/kroute.c @@ -1,4 +1,4 @@ -/* $OpenBSD: kroute.c,v 1.14 2009/03/31 09:11:45 michele Exp $ */ +/* $OpenBSD: kroute.c,v 1.15 2009/06/02 21:43:36 claudio Exp $ */ /* * Copyright (c) 2004 Esben Norby <norby@openbsd.org> @@ -390,9 +390,11 @@ dont_redistribute: (a >> IN_CLASSA_NSHIFT) == IN_LOOPBACKNET) return; /* - * Consider networks with nexthop loopback as not redistributable. + * Consider networks with nexthop loopback as not redistributable + * unless it is a reject or blackhole route. */ - if (kr->nexthop.s_addr == htonl(INADDR_LOOPBACK)) + if (kr->nexthop.s_addr == htonl(INADDR_LOOPBACK) && + !(kr->flags & (F_BLACKHOLE|F_REJECT))) return; /* Should we redistribute this route? */ @@ -888,6 +890,10 @@ fetchtable(void) sa_in = (struct sockaddr_in *)rti_info[RTAX_NETMASK]; if (rtm->rtm_flags & RTF_STATIC) kr->r.flags |= F_STATIC; + if (rtm->rtm_flags & RTF_BLACKHOLE) + kr->r.flags |= F_BLACKHOLE; + if (rtm->rtm_flags & RTF_REJECT) + kr->r.flags |= F_REJECT; if (rtm->rtm_flags & RTF_DYNAMIC) kr->r.flags |= F_DYNAMIC; if (rtm->rtm_flags & RTF_PROTO1) @@ -1097,6 +1103,10 @@ dispatch_rtmsg(void) prefix.s_addr)); if (rtm->rtm_flags & RTF_STATIC) flags |= F_STATIC; + if (rtm->rtm_flags & RTF_BLACKHOLE) + flags |= F_BLACKHOLE; + if (rtm->rtm_flags & RTF_REJECT) + flags |= F_REJECT; if (rtm->rtm_flags & RTF_DYNAMIC) flags |= F_DYNAMIC; if (rtm->rtm_flags & RTF_PROTO1) |