[src/trunk]: src/usr.sbin/route6d set IPV6_V6ONLY to 1.

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

details:   https://anonhg.NetBSD.org/src/rev/2f840ffa7018
branches:  trunk
changeset: 536938:2f840ffa7018
user:      itojun <itojun%NetBSD.org@localhost>
date:      Tue Sep 24 13:48:14 2002 +0000

description:
set IPV6_V6ONLY to 1.

diffstat:

 usr.sbin/route6d/route6d.c |  13 +++++++++----
 1 files changed, 9 insertions(+), 4 deletions(-)

diffs (48 lines):

diff -r e285c6a556f4 -r 2f840ffa7018 usr.sbin/route6d/route6d.c
--- a/usr.sbin/route6d/route6d.c        Tue Sep 24 13:31:33 2002 +0000
+++ b/usr.sbin/route6d/route6d.c        Tue Sep 24 13:48:14 2002 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: route6d.c,v 1.41 2002/09/23 12:48:08 mycroft Exp $     */
+/*     $NetBSD: route6d.c,v 1.42 2002/09/24 13:48:14 itojun Exp $      */
 /*     $KAME: route6d.c,v 1.88 2002/08/21 16:24:25 itojun Exp $        */
 
 /*
@@ -32,7 +32,7 @@
 
 #include <sys/cdefs.h>
 #ifndef        lint
-__RCSID("$NetBSD: route6d.c,v 1.41 2002/09/23 12:48:08 mycroft Exp $");
+__RCSID("$NetBSD: route6d.c,v 1.42 2002/09/24 13:48:14 itojun Exp $");
 #endif
 
 #include <stdio.h>
@@ -561,7 +561,8 @@
 void
 init(void)
 {
-       int     i, int0, int255, error;
+       int     i, error;
+       const int int0 = 0, int1 = 1, int255 = 255;
        struct  addrinfo hints, *res;
        char    port[10];
 
@@ -585,7 +586,6 @@
                /*NOTREACHED*/
        }
 
-       int0 = 0; int255 = 255;
        ripsock = socket(res->ai_family, res->ai_socktype, res->ai_protocol);
        if (ripsock < 0) {
                fatal("rip socket");
@@ -595,6 +595,11 @@
                fatal("rip bind");
                /*NOTREACHED*/
        }
+       if (setsockopt(ripsock, IPPROTO_IPV6, IPV6_V6ONLY,
+           &int1, sizeof(int1)) < 0) {
+               fatal("rip IPV6_V6ONLY");
+               /*NOTREACHED*/
+       }
        if (setsockopt(ripsock, IPPROTO_IPV6, IPV6_MULTICAST_HOPS,
            &int255, sizeof(int255)) < 0) {
                fatal("rip IPV6_MULTICAST_HOPS");