From: deraadt <deraadt@openbsd.org>
Date: Tue, 29 Jul 2008 21:46:27 +0000 (+0000)
Subject: when detaching pcbs, also free the v6 output options so that we do not
X-Git-Url: http://artulab.com/gitweb/?a=commitdiff_plain;h=ff981a0d803d23a6d856b3de7c21cf4cdb2c0bdc;p=openbsd

when detaching pcbs, also free the v6 output options so that we do not
leak kernel memory for every closed v6 descriptor with certain options set
ok otto jsing todd claudio
---

diff --git a/sys/netinet/in_pcb.c b/sys/netinet/in_pcb.c
index 87d0e96acb3..c7339429059 100644
--- a/sys/netinet/in_pcb.c
+++ b/sys/netinet/in_pcb.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: in_pcb.c,v 1.101 2008/07/09 20:20:45 djm Exp $	*/
+/*	$OpenBSD: in_pcb.c,v 1.102 2008/07/29 21:46:27 deraadt Exp $	*/
 /*	$NetBSD: in_pcb.c,v 1.25 1996/02/13 23:41:53 christos Exp $	*/
 
 /*
@@ -480,9 +480,10 @@ in_pcbdetach(v)
 	if (inp->inp_route.ro_rt)
 		rtfree(inp->inp_route.ro_rt);
 #ifdef INET6
-	if (inp->inp_flags & INP_IPV6)
+	if (inp->inp_flags & INP_IPV6) {
+		ip6_freepcbopts(inp->inp_outputopts6);
 		ip6_freemoptions(inp->inp_moptions6);
-	else
+	} else
 #endif
 		ip_freemoptions(inp->inp_moptions);
 #ifdef IPSEC