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 87d0e96..c733942 100644 (file)
--- 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