- Check the address family of a cached destination, in case of

  sharing the cache with IPv4.
- Check if the cached route is up in in6_selectsrc().

Obtained from:	KAME

1 files changed, 4 insertions, 1 deletions

diff --git a/sys/netinet6/in6_src.c b/sys/netinet6/in6_src.c
index 3cee6cb..16a78ad 100644
--- a/sys/netinet6/in6_src.c
+++ b/sys/netinet6/in6_src.c
@@ -235,7 +235,10 @@ in6_selectsrc(dstsock, opts, mopts, ro, laddr, errorp)
 	 */
 	if (ro) {
 		if (ro->ro_rt &&
-		    !IN6_ARE_ADDR_EQUAL(&satosin6(&ro->ro_dst)->sin6_addr, dst)) {
+		    (!(ro->ro_rt->rt_flags & RTF_UP) ||
+		     satosin6(&ro->ro_dst)->sin6_family != AF_INET6 || 
+		     !IN6_ARE_ADDR_EQUAL(&satosin6(&ro->ro_dst)->sin6_addr,
+					 dst))) {
 			RTFREE(ro->ro_rt);
 			ro->ro_rt = (struct rtentry *)0;
 		}