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authorpeter <peter@FreeBSD.org>1996-08-24 03:11:13 +0000
committerpeter <peter@FreeBSD.org>1996-08-24 03:11:13 +0000
commitee3725a1c173b071322f7e3fa3fb70de6f6e41d2 (patch)
tree534a9af5539b351c82abe7bec6fd30dea0c9d398 /sys/net/route.c
parenta92fa815a60a804cdecd13d630d1aca84a2807cd (diff)
downloadFreeBSD-src-ee3725a1c173b071322f7e3fa3fb70de6f6e41d2.zip
FreeBSD-src-ee3725a1c173b071322f7e3fa3fb70de6f6e41d2.tar.gz
route.c:RTM_ADD does not check for a netmask before doing a tree walk
like it does elsewhere. This is probably only happens when incorrect args are given to route(8), or when running with non-IPv4 stacks but incorrect args to the route command is no excuse for panicing! Submitted by: Michael Clay <mclay@weareb.org>, PR#1532
Diffstat (limited to 'sys/net/route.c')
-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 363a741..df276ea 100644
--- a/sys/net/route.c
+++ b/sys/net/route.c
@@ -31,7 +31,7 @@
* SUCH DAMAGE.
*
* @(#)route.c 8.2 (Berkeley) 11/15/93
- * $Id: route.c,v 1.33 1996/03/29 08:02:30 fenner Exp $
+ * $Id: route.c,v 1.34 1996/07/10 01:34:35 fenner Exp $
*/
#include "opt_mrouting.h"
@@ -535,7 +535,7 @@ rtrequest(req, dst, gateway, netmask, flags, ret_nrt)
* it doesn't fire when we call it there because the node
* hasn't been added to the tree yet.
*/
- if (!(rt->rt_flags & RTF_HOST)) {
+ if (!(rt->rt_flags & RTF_HOST) && rt_mask(rt) != 0) {
struct rtfc_arg arg;
arg.rnh = rnh;
arg.rt0 = rt;
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