[src/netbsd-7]: src/sys/netinet6 Pull up following revision(s) (requested by ...

[martin <martin%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/80d523febfa1
branches:  netbsd-7
changeset: 800457:80d523febfa1
user:      martin <martin%NetBSD.org@localhost>
date:      Sun Apr 01 09:09:04 2018 +0000

description:
Pull up following revision(s) (requested by maxv in ticket #1590):

        sys/netinet6/ip6_forward.c: revision 1.91 (via patch)

Fix two pretty bad mistakes. If ipsec6_check_policy fails m is not freed,
and a 'goto out' is missing after ipsec6_process_packet.

diffstat:

 sys/netinet6/ip6_forward.c |  7 +++++--
 1 files changed, 5 insertions(+), 2 deletions(-)

diffs (37 lines):

diff -r 57285542a168 -r 80d523febfa1 sys/netinet6/ip6_forward.c
--- a/sys/netinet6/ip6_forward.c        Sun Mar 25 14:07:56 2018 +0000
+++ b/sys/netinet6/ip6_forward.c        Sun Apr 01 09:09:04 2018 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: ip6_forward.c,v 1.73.2.2 2018/02/12 18:37:51 snj Exp $ */
+/*     $NetBSD: ip6_forward.c,v 1.73.2.3 2018/04/01 09:09:04 martin Exp $      */
 /*     $KAME: ip6_forward.c,v 1.109 2002/09/11 08:10:17 sakane Exp $   */
 
 /*
@@ -31,7 +31,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: ip6_forward.c,v 1.73.2.2 2018/02/12 18:37:51 snj Exp $");
+__KERNEL_RCSID(0, "$NetBSD: ip6_forward.c,v 1.73.2.3 2018/04/01 09:09:04 martin Exp $");
 
 #include "opt_gateway.h"
 #include "opt_ipsec.h"
@@ -166,6 +166,7 @@
                         */
                        if (error == -EINVAL)
                                error = 0;
+                       m_freem(m);
                        goto freecopy;
                }
        }
@@ -264,8 +265,10 @@
                int s = splsoftnet();
                error = ipsec6_process_packet(m, sp->req);
                splx(s);
+               /* m is freed */
                if (mcopy)
                        goto freecopy;
+               return;
        }
 #endif