[src/netbsd-8]: src/external/bsd/bind/dist/lib/isc/unix Apply patch, requeste...

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

details:   https://anonhg.NetBSD.org/src/rev/d28392cbb826
branches:  netbsd-8
changeset: 445368:d28392cbb826
user:      martin <martin%NetBSD.org@localhost>
date:      Thu Oct 25 18:22:31 2018 +0000

description:
Apply patch, requested by he in ticket #1069:
fix bind9 issue #589: BIND will on NetBSD fail to send replies over
IPv4/UDP larger than 1432 bytes.

diffstat:

 external/bsd/bind/dist/lib/isc/unix/socket.c |  5 +++--
 1 files changed, 3 insertions(+), 2 deletions(-)

diffs (19 lines):

diff -r 4e11247ea645 -r d28392cbb826 external/bsd/bind/dist/lib/isc/unix/socket.c
--- a/external/bsd/bind/dist/lib/isc/unix/socket.c      Mon Oct 22 07:42:27 2018 +0000
+++ b/external/bsd/bind/dist/lib/isc/unix/socket.c      Thu Oct 25 18:22:31 2018 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: socket.c,v 1.20.6.2 2018/08/13 12:05:25 martin Exp $   */
+/*     $NetBSD: socket.c,v 1.20.6.3 2018/10/25 18:22:31 martin Exp $   */
 
 /*
  * Copyright (C) 2004-2016  Internet Systems Consortium, Inc. ("ISC")
@@ -1544,7 +1544,8 @@
 
 #if defined(IPV6_USE_MIN_MTU)
        if ((sock->type == isc_sockettype_udp) &&
-           ((dev->attributes & ISC_SOCKEVENTATTR_USEMINMTU) != 0))
+           ((dev->attributes & ISC_SOCKEVENTATTR_USEMINMTU) != 0) &&
+           (sock->pf == AF_INET6))
        {
                int use_min_mtu = 1;    /* -1, 0, 1 */