[IPV6]: ROUTE: More strict check for default routers in rt6_get_dflt_…

…router(). Check RTF_ADDRCONF|RTF_DEFAULT in rt6_get_dflt_router(). Signed-off-by: YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org> Signed-off-by: David S. Miller <davem@davemloft.net>
git-mirror · Mar 21, 2006 · 045927f · 045927f
1 parent 554cfb7
commit 045927f
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/net/ipv6/route.c b/net/ipv6/route.c
@@ -1248,6 +1248,7 @@ struct rt6_info *rt6_get_dflt_router(struct in6_addr *addr, struct net_device *d
 	write_lock_bh(&rt6_lock);
 	for (rt = fn->leaf; rt; rt=rt->u.next) {
 		if (dev == rt->rt6i_dev &&
+		    ((rt->rt6i_flags & (RTF_ADDRCONF | RTF_DEFAULT)) == (RTF_ADDRCONF | RTF_DEFAULT)) &&
 		    ipv6_addr_equal(&rt->rt6i_gateway, addr))
 			break;
 	}