From owner-svn-src-user@FreeBSD.ORG  Sun Nov  9 00:49:36 2008
Return-Path: <owner-svn-src-user@FreeBSD.ORG>
Delivered-To: svn-src-user@freebsd.org
Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34])
	by hub.freebsd.org (Postfix) with ESMTP id C5E491065676;
	Sun,  9 Nov 2008 00:49:36 +0000 (UTC)
	(envelope-from kmacy@FreeBSD.org)
Received: from svn.freebsd.org (svn.freebsd.org [IPv6:2001:4f8:fff6::2c])
	by mx1.freebsd.org (Postfix) with ESMTP id B62458FC1F;
	Sun,  9 Nov 2008 00:49:36 +0000 (UTC)
	(envelope-from kmacy@FreeBSD.org)
Received: from svn.freebsd.org (localhost [127.0.0.1])
	by svn.freebsd.org (8.14.3/8.14.3) with ESMTP id mA90nafn026213;
	Sun, 9 Nov 2008 00:49:36 GMT (envelope-from kmacy@svn.freebsd.org)
Received: (from kmacy@localhost)
	by svn.freebsd.org (8.14.3/8.14.3/Submit) id mA90naJr026212;
	Sun, 9 Nov 2008 00:49:36 GMT (envelope-from kmacy@svn.freebsd.org)
Message-Id: <200811090049.mA90naJr026212@svn.freebsd.org>
From: Kip Macy <kmacy@FreeBSD.org>
Date: Sun, 9 Nov 2008 00:49:36 +0000 (UTC)
To: src-committers@freebsd.org, svn-src-user@freebsd.org
X-SVN-Group: user
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
Cc: 
Subject: svn commit: r184776 - user/kmacy/HEAD_fast_multi_xmit/sys/net
X-BeenThere: svn-src-user@freebsd.org
X-Mailman-Version: 2.1.5
Precedence: list
List-Id: "SVN commit messages for the experimental &quot; user&quot;
	src tree" <svn-src-user.freebsd.org>
List-Unsubscribe: <http://lists.freebsd.org/mailman/listinfo/svn-src-user>,
	<mailto:svn-src-user-request@freebsd.org?subject=unsubscribe>
List-Archive: <http://lists.freebsd.org/pipermail/svn-src-user>
List-Post: <mailto:svn-src-user@freebsd.org>
List-Help: <mailto:svn-src-user-request@freebsd.org?subject=help>
List-Subscribe: <http://lists.freebsd.org/mailman/listinfo/svn-src-user>,
	<mailto:svn-src-user-request@freebsd.org?subject=subscribe>
X-List-Received-Date: Sun, 09 Nov 2008 00:49:36 -0000

Author: kmacy
Date: Sun Nov  9 00:49:36 2008
New Revision: 184776
URL: http://svn.freebsd.org/changeset/base/184776

Log:
  validate rtentry before doing any other checks

Modified:
  user/kmacy/HEAD_fast_multi_xmit/sys/net/flowtable.c

Modified: user/kmacy/HEAD_fast_multi_xmit/sys/net/flowtable.c
==============================================================================
--- user/kmacy/HEAD_fast_multi_xmit/sys/net/flowtable.c	Sun Nov  9 00:38:11 2008	(r184775)
+++ user/kmacy/HEAD_fast_multi_xmit/sys/net/flowtable.c	Sun Nov  9 00:49:36 2008	(r184776)
@@ -599,8 +599,9 @@ static __inline int
 gw_valid(struct rtentry *rt)
 {
 	return ((rt->rt_flags & RTF_GATEWAY) == 0 ||
-	    ((rt->rt_flags & RTF_GATEWAY) && 
-		(rt->rt_gwroute->rt_flags & RTF_UP)));
+	    ((rt->rt_flags & RTF_GATEWAY)
+		&& (rt->rt_gwroute != NULL)
+		&& (rt->rt_gwroute->rt_flags & RTF_UP)));
 }
 
 
@@ -642,7 +643,8 @@ flowtable_lookup(struct flowtable *ft, s
 	FL_ENTRY_LOCK(ft, hash);
 	fle = FL_ENTRY(ft, hash);
 	rt = __DEVOLATILE(struct rtentry *, fle->f_rt);
-	if (fle->f_fhash == hash
+	if ((rt != NULL)
+	    && fle->f_fhash == hash
 	    && flowtable_key_equal(fle, key, flags)
 	    && (proto == fle->f_proto)
 	    && (rt->rt_flags & RTF_UP)