[src/netbsd-8]: src/sys/net Pull up following revision(s) (requested by knaka...

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

details:   https://anonhg.NetBSD.org/src/rev/77eb94ec948a
branches:  netbsd-8
changeset: 435016:77eb94ec948a
user:      martin <martin%NetBSD.org@localhost>
date:      Thu Jun 07 16:19:47 2018 +0000

description:
Pull up following revision(s) (requested by knakahara in ticket #839):

        sys/net/if_ipsec.c: revision 1.14

ipsecif(4) must not set port number to spidx even if NAT-T. Pointed out by ohishi@IIJ, thanks.

diffstat:

 sys/net/if_ipsec.c |  17 +++++++++++++----
 1 files changed, 13 insertions(+), 4 deletions(-)

diffs (50 lines):

diff -r ef7aec51eed6 -r 77eb94ec948a sys/net/if_ipsec.c
--- a/sys/net/if_ipsec.c        Thu Jun 07 16:11:49 2018 +0000
+++ b/sys/net/if_ipsec.c        Thu Jun 07 16:19:47 2018 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: if_ipsec.c,v 1.3.2.7 2018/05/17 14:07:03 martin Exp $  */
+/*     $NetBSD: if_ipsec.c,v 1.3.2.8 2018/06/07 16:19:47 martin Exp $  */
 
 /*
  * Copyright (c) 2017 Internet Initiative Japan Inc.
@@ -27,7 +27,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: if_ipsec.c,v 1.3.2.7 2018/05/17 14:07:03 martin Exp $");
+__KERNEL_RCSID(0, "$NetBSD: if_ipsec.c,v 1.3.2.8 2018/06/07 16:19:47 martin Exp $");
 
 #ifdef _KERNEL_OPT
 #include "opt_inet.h"
@@ -1574,13 +1574,18 @@
        m_copyback(m, 0, sizeof(msg), &msg);
 
        if_ipsec_add_mbuf(m, &xsrc, sizeof(xsrc));
-       if_ipsec_add_mbuf_addr_port(m, src, sport, true);
+       /*
+        * secpolicy.spidx.{src, dst} must not be set port number,
+        * even if it is used for NAT-T.
+        */
+       if_ipsec_add_mbuf_addr_port(m, src, 0, true);
        padlen = PFKEY_UNUNIT64(xsrc.sadb_address_len)
                - (sizeof(xsrc) + PFKEY_ALIGN8(src->sa_len));
        if_ipsec_add_pad(m, padlen);
 
        if_ipsec_add_mbuf(m, &xdst, sizeof(xdst));
-       if_ipsec_add_mbuf_addr_port(m, dst, dport, true);
+       /* ditto */
+       if_ipsec_add_mbuf_addr_port(m, dst, 0, true);
        padlen = PFKEY_UNUNIT64(xdst.sadb_address_len)
                - (sizeof(xdst) + PFKEY_ALIGN8(dst->sa_len));
        if_ipsec_add_pad(m, padlen);
@@ -1588,6 +1593,10 @@
        if_ipsec_add_mbuf(m, &xpl, sizeof(xpl));
        if (policy == IPSEC_POLICY_IPSEC) {
                if_ipsec_add_mbuf(m, &xisr, sizeof(xisr));
+               /*
+                * secpolicy.req->saidx.{src, dst} must be set port number,
+                * when it is used for NAT-T.
+                */
                if_ipsec_add_mbuf_addr_port(m, src, sport, false);
                if_ipsec_add_mbuf_addr_port(m, dst, dport, false);
        }