From owner-svn-src-all@FreeBSD.ORG  Sun Mar 28 06:51:51 2010
Return-Path: <owner-svn-src-all@FreeBSD.ORG>
Delivered-To: svn-src-all@freebsd.org
Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34])
	by hub.freebsd.org (Postfix) with ESMTP id 2128F1065672;
	Sun, 28 Mar 2010 06:51:51 +0000 (UTC) (envelope-from bz@FreeBSD.org)
Received: from svn.freebsd.org (svn.freebsd.org [IPv6:2001:4f8:fff6::2c])
	by mx1.freebsd.org (Postfix) with ESMTP id 0FF0B8FC0A;
	Sun, 28 Mar 2010 06:51:51 +0000 (UTC)
Received: from svn.freebsd.org (localhost [127.0.0.1])
	by svn.freebsd.org (8.14.3/8.14.3) with ESMTP id o2S6poRP030063;
	Sun, 28 Mar 2010 06:51:50 GMT (envelope-from bz@svn.freebsd.org)
Received: (from bz@localhost)
	by svn.freebsd.org (8.14.3/8.14.3/Submit) id o2S6po7B030061;
	Sun, 28 Mar 2010 06:51:50 GMT (envelope-from bz@svn.freebsd.org)
Message-Id: <201003280651.o2S6po7B030061@svn.freebsd.org>
From: "Bjoern A. Zeeb" <bz@FreeBSD.org>
Date: Sun, 28 Mar 2010 06:51:50 +0000 (UTC)
To: src-committers@freebsd.org, svn-src-all@freebsd.org,
	svn-src-head@freebsd.org
X-SVN-Group: head
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
Cc: 
Subject: svn commit: r205789 - head/sys/netipsec
X-BeenThere: svn-src-all@freebsd.org
X-Mailman-Version: 2.1.5
Precedence: list
List-Id: "SVN commit messages for the entire src tree \(except for &quot;
	user&quot; and &quot; projects&quot; \)" <svn-src-all.freebsd.org>
List-Unsubscribe: <http://lists.freebsd.org/mailman/listinfo/svn-src-all>,
	<mailto:svn-src-all-request@freebsd.org?subject=unsubscribe>
List-Archive: <http://lists.freebsd.org/pipermail/svn-src-all>
List-Post: <mailto:svn-src-all@freebsd.org>
List-Help: <mailto:svn-src-all-request@freebsd.org?subject=help>
List-Subscribe: <http://lists.freebsd.org/mailman/listinfo/svn-src-all>,
	<mailto:svn-src-all-request@freebsd.org?subject=subscribe>
X-List-Received-Date: Sun, 28 Mar 2010 06:51:51 -0000

Author: bz
Date: Sun Mar 28 06:51:50 2010
New Revision: 205789
URL: http://svn.freebsd.org/changeset/base/205789

Log:
  When tearing down IPsec as part of a (virtual) network stack,
  do not try to free the same list twice but free both the
  acquiring list and the security policy acquiring list.
  
  Reviewed by:	anchie
  MFC after:	3 days

Modified:
  head/sys/netipsec/key.c

Modified: head/sys/netipsec/key.c
==============================================================================
--- head/sys/netipsec/key.c	Sun Mar 28 03:00:18 2010	(r205788)
+++ head/sys/netipsec/key.c	Sun Mar 28 06:51:50 2010	(r205789)
@@ -7779,7 +7779,8 @@ void
 key_destroy(void)
 {
 	struct secpolicy *sp, *nextsp;
-	struct secspacq *acq, *nextacq;
+	struct secacq *acq, *nextacq;
+	struct secspacq *spacq, *nextspacq;
 	struct secashead *sah, *nextsah;
 	struct secreg *reg;
 	int i;
@@ -7820,7 +7821,7 @@ key_destroy(void)
 	REGTREE_UNLOCK();
 
 	ACQ_LOCK();
-	for (acq = LIST_FIRST(&V_spacqtree); acq != NULL; acq = nextacq) {
+	for (acq = LIST_FIRST(&V_acqtree); acq != NULL; acq = nextacq) {
 		nextacq = LIST_NEXT(acq, chain);
 		if (__LIST_CHAINED(acq)) {
 			LIST_REMOVE(acq, chain);
@@ -7830,11 +7831,12 @@ key_destroy(void)
 	ACQ_UNLOCK();
 
 	SPACQ_LOCK();
-	for (acq = LIST_FIRST(&V_spacqtree); acq != NULL; acq = nextacq) {
-		nextacq = LIST_NEXT(acq, chain);
-		if (__LIST_CHAINED(acq)) {
-			LIST_REMOVE(acq, chain);
-			free(acq, M_IPSEC_SAQ);
+	for (spacq = LIST_FIRST(&V_spacqtree); spacq != NULL;
+	    spacq = nextspacq) {
+		nextspacq = LIST_NEXT(spacq, chain);
+		if (__LIST_CHAINED(spacq)) {
+			LIST_REMOVE(spacq, chain);
+			free(spacq, M_IPSEC_SAQ);
 		}
 	}
 	SPACQ_UNLOCK();