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authorHenning Brauer <henning@cvs.openbsd.org>2008-05-05 13:06:38 +0000
committerHenning Brauer <henning@cvs.openbsd.org>2008-05-05 13:06:38 +0000
commit4ba9cd1fb3c0b58d269911f126424b67d0c4a89d (patch)
tree76580bc8ae4155f5760b20d0b4c06b328eb0ed6f /sys
parentc8a65b5092dcb05e1d1bb1241d24175a275c23c9 (diff)
in rt_gettable, we unfortunately have to check for rt_tables[id] != NULL
before returning rt_tables[id][af2rtafidx[af]. when you created tables and left a hole (0 and 2 exist, 1 does not) it is possible to hit that case. issue found & ok claudio
Diffstat (limited to 'sys')
-rw-r--r--sys/net/route.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/sys/net/route.c b/sys/net/route.c
index 4258c2eef44..6be379a9c08 100644
--- a/sys/net/route.c
+++ b/sys/net/route.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: route.c,v 1.87 2008/01/05 19:08:19 henning Exp $ */
+/* $OpenBSD: route.c,v 1.88 2008/05/05 13:06:37 henning Exp $ */
/* $NetBSD: route.c,v 1.14 1996/02/13 22:00:46 christos Exp $ */
/*
@@ -1238,7 +1238,7 @@ rt_timer_add(struct rtentry *rt, void (*func)(struct rtentry *,
struct radix_node_head *
rt_gettable(sa_family_t af, u_int id)
{
- return (rt_tables[id][af2rtafidx[af]]);
+ return (rt_tables[id] ? rt_tables[id][af2rtafidx[af]] : NULL);
}
struct radix_node *