X-Git-Url: http://git.archive.openwrt.org/?p=project%2Fnetifd.git;a=blobdiff_plain;f=interface-ip.c;h=d8d8606799e969a54b19db3cb48ef5844d8ed877;hp=3957b4866df5624e00e21e1056faad3beaba46a2;hb=e22d6c5ce7b579a3af3a5da7d692aaf952a8f651;hpb=a11944f52c85af49401c7b8f2b22a8a7c96794a9

diff --git a/interface-ip.c b/interface-ip.c
index 3957b48..d8d8606 100644
--- a/interface-ip.c
+++ b/interface-ip.c
@@ -141,14 +141,19 @@ interface_ip_add_target_route(union if_addr *addr, bool v6)
 {
 	struct interface *iface;
 	struct device_route *route, *r_next = NULL;
+	bool defaultroute_target = false;
+	int addrsize = v6 ? sizeof(addr->in6) : sizeof(addr->in);
 
 	route = calloc(1, sizeof(*route));
 	if (!route)
-		return false;
+		return NULL;
 
 	route->flags = v6 ? DEVADDR_INET6 : DEVADDR_INET4;
 	route->mask = v6 ? 128 : 32;
-	memcpy(&route->addr, addr, v6 ? sizeof(addr->in6) : sizeof(addr->in));
+	if (memcmp(&route->addr, addr, addrsize) == 0)
+		defaultroute_target = true;
+	else
+		memcpy(&route->addr, addr, addrsize);
 
 	vlist_for_each_element(&interfaces, iface, node) {
 		/* look for locally addressable target first */
@@ -172,7 +177,10 @@ interface_ip_add_target_route(union if_addr *addr, bool v6)
 
 done:
 	route->iface = iface;
-	vlist_add(&iface->host_routes, &route->node, &route->flags);
+	if (defaultroute_target)
+		free(route);
+	else
+		vlist_add(&iface->host_routes, &route->node, &route->flags);
 	return iface;
 }