netifd: Prevent flapping IPv6 routes

[project/netifd.git] / interface-ip.c

diff --git a/interface-ip.c b/interface-ip.c
index d5f6aff..4a2ee35 100644 (file)
--- a/interface-ip.c
+++ b/interface-ip.c
@@ -591,7 +591,7 @@ interface_update_proto_route(struct vlist_tree *tree,
        if (node_old && node_new)
                keep = !memcmp(&route_old->nexthop, &route_new->nexthop, sizeof(route_old->nexthop)) &&
                        (route_old->mtu == route_new->mtu) && (route_old->type == route_new->type) &&
-                       (route_old->valid_until == route_new->valid_until) && !route_old->failed;
+                       !route_old->failed;
 
        if (node_old) {
                if (!(route_old->flags & DEVADDR_EXTERNAL) && route_old->enabled && !keep)
@@ -1234,6 +1234,15 @@ void interface_ip_set_enabled(struct interface_ip_settings *ip, bool enabled)
                        if (!(route->flags & DEVROUTE_METRIC))
                                route->metric = ip->iface->metric;
 
+                       if (!(route->flags & DEVROUTE_TABLE)) {
+                               route->flags &= ~DEVROUTE_SRCTABLE;
+                               route->table = ((route->flags & DEVADDR_FAMILY) == DEVADDR_INET6) ?
+                                                       iface->ip6table : iface->ip4table;
+
+                               if (route->table)
+                                       route->flags |= DEVROUTE_SRCTABLE;
+                       }
+
                        if (system_add_route(dev, route))
                                route->failed = true;
                } else