From 35af0a1c6e3fca9719d837c9ff0b9c9526fc738f Mon Sep 17 00:00:00 2001
From: Brad Smith <brad@cvs.openbsd.org>
Date: Mon, 11 Jul 2005 23:05:49 +0000
Subject: rev 1.12

When session is over, IPv6 default route to tun should be
removed, too.

From ume FreeBSD
---
 usr.sbin/ppp/ppp/ncpaddr.c | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/usr.sbin/ppp/ppp/ncpaddr.c b/usr.sbin/ppp/ppp/ncpaddr.c
index 051fe01c6a8..f99aa46004b 100644
--- a/usr.sbin/ppp/ppp/ncpaddr.c
+++ b/usr.sbin/ppp/ppp/ncpaddr.c
@@ -23,7 +23,7 @@
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
  *
- * $OpenBSD: ncpaddr.c,v 1.8 2005/07/11 22:34:56 brad Exp $
+ * $OpenBSD: ncpaddr.c,v 1.9 2005/07/11 23:05:48 brad Exp $
  */
 
 #include <sys/types.h>
@@ -713,7 +713,10 @@ ncprange_setsa(struct ncprange *range, const struct sockaddr *host,
   case AF_INET6:
     range->ncprange_family = AF_INET6;
     range->ncprange_ip6addr = host6->sin6_addr;
-    range->ncprange_ip6width = mask6 ? mask62bits(&mask6->sin6_addr) : 128;
+    if (IN6_IS_ADDR_UNSPECIFIED(&host6->sin6_addr))
+      range->ncprange_ip6width = 0;
+    else
+      range->ncprange_ip6width = mask6 ? mask62bits(&mask6->sin6_addr) : 128;
     break;
 #endif
 
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