From ff981a0d803d23a6d856b3de7c21cf4cdb2c0bdc Mon Sep 17 00:00:00 2001
From: deraadt <deraadt@openbsd.org>
Date: Tue, 29 Jul 2008 21:46:27 +0000
Subject: [PATCH] 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

---
 sys/netinet/in_pcb.c | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

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
-- 
2.20.1