[src/netbsd-1-6]: src/usr.sbin/lpr/lpd Pull up revision 1.43 (via patch) (req...

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

details:   https://anonhg.NetBSD.org/src/rev/7d51cfea0885
branches:  netbsd-1-6
changeset: 529136:7d51cfea0885
user:      lukem <lukem%NetBSD.org@localhost>
date:      Wed Oct 02 03:35:07 2002 +0000

description:
Pull up revision 1.43 (via patch) (requested by itojun in ticket #857):
set IPV6_V6ONLY socket option for AF_INET6 socket, to avoid
complicated access control issue due to IPv4 mapped address.

diffstat:

 usr.sbin/lpr/lpd/lpd.c |  11 +++++++++--
 1 files changed, 9 insertions(+), 2 deletions(-)

diffs (32 lines):

diff -r 469af336d824 -r 7d51cfea0885 usr.sbin/lpr/lpd/lpd.c
--- a/usr.sbin/lpr/lpd/lpd.c    Wed Oct 02 03:14:31 2002 +0000
+++ b/usr.sbin/lpr/lpd/lpd.c    Wed Oct 02 03:35:07 2002 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: lpd.c,v 1.33 2002/01/21 14:42:29 wiz Exp $     */
+/*     $NetBSD: lpd.c,v 1.33.2.1 2002/10/02 03:35:07 lukem Exp $       */
 
 /*
  * Copyright (c) 1983, 1993, 1994
@@ -45,7 +45,7 @@
 #if 0
 static char sccsid[] = "@(#)lpd.c      8.7 (Berkeley) 5/10/95";
 #else
-__RCSID("$NetBSD: lpd.c,v 1.33 2002/01/21 14:42:29 wiz Exp $");
+__RCSID("$NetBSD: lpd.c,v 1.33.2.1 2002/10/02 03:35:07 lukem Exp $");
 #endif
 #endif /* not lint */
 
@@ -761,6 +761,13 @@
                                        close (*s);
                                        continue;
                                }
+                       if (r->ai_family == AF_INET6 && setsockopt(*s,
+                           IPPROTO_IPV6, IPV6_V6ONLY, &on, sizeof(on)) < 0) {
+                               syslog(LOG_ERR,
+                                   "setsockopt (IPV6_V6ONLY): %m");
+                               close(*s);
+                               continue;
+                       }
                        if (bind(*s, r->ai_addr, r->ai_addrlen) < 0) {
                                syslog(LOG_DEBUG, "bind(): %m");
                                close (*s);