From 44ac7fe940175fdb7fe80fdf9303c98653ee6ff4 Mon Sep 17 00:00:00 2001
From: cinap_lenrek <cinap_lenrek@gmx.de>
Date: Fri, 21 Dec 2012 19:18:47 +0100
Subject: [PATCH] 6in4: use localmask instead of hardcoded /128 when adding
 address to interface

---
 sys/src/cmd/ip/6in4.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/sys/src/cmd/ip/6in4.c b/sys/src/cmd/ip/6in4.c
index f27c25a04..df3c51270 100644
--- a/sys/src/cmd/ip/6in4.c
+++ b/sys/src/cmd/ip/6in4.c
@@ -191,7 +191,7 @@ setup(int *v6net, int *tunp)
 	if (*v6net < 0 || fprint(cfd, "bind pkt") < 0)
 		sysfatal("can't bind packet interface: %r");
 	/* 1280 is MTU, apparently from rfc2460 */
-	if (fprint(cfd, "add %I /128 %I 1280", local6, remote6) <= 0)
+	if (fprint(cfd, "add %I %M %I 1280", local6, localmask, remote6) <= 0)
 		sysfatal("can't set local ipv6 address: %r");
 	close(cfd);
 	if (debug)