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authorOndrej Zajicek <santiago@crfreenet.org>2010-04-09 00:56:47 +0200
committerOndrej Zajicek <santiago@crfreenet.org>2010-04-09 00:56:47 +0200
commitde14a7c7aa9225cbc9f837fac9e332a99a99ed69 (patch)
tree266703d928b0e68face70257bdb46ded22e4c52e /sysdep/bsd
parenta9f380fe83187a95ead715e516696024e73f3fb7 (diff)
downloadbird-de14a7c7aa9225cbc9f837fac9e332a99a99ed69.tar
bird-de14a7c7aa9225cbc9f837fac9e332a99a99ed69.zip
Ignore routes with next-hop 127.0.0.1 on BSD.
Diffstat (limited to 'sysdep/bsd')
-rw-r--r--sysdep/bsd/krt-sock.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/sysdep/bsd/krt-sock.c b/sysdep/bsd/krt-sock.c
index 9c8b71f..4817df3 100644
--- a/sysdep/bsd/krt-sock.c
+++ b/sysdep/bsd/krt-sock.c
@@ -381,6 +381,11 @@ krt_read_rt(struct ks_msg *msg, struct krt_proto *p, int scan)
ng = neigh_find2(&p->p, &a.gw, a.iface, 0);
if (!ng || (ng->scope == SCOPE_HOST))
{
+ /* Ignore routes with next-hop 127.0.0.1, host routes with such
+ next-hop appear on OpenBSD for address aliases. */
+ if (ipa_classify(a.gw) == (IADDR_HOST | SCOPE_HOST))
+ return;
+
log(L_ERR "KRT: Received route %I/%d with strange next-hop %I",
net->n.prefix, net->n.pxlen, a.gw);
return;