add support for externally managed ip addresses and routes

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

diff --git a/interface-ip.c b/interface-ip.c
index baa8b0e..2e2e9d8 100644 (file)
--- a/interface-ip.c
+++ b/interface-ip.c
@@ -20,17 +20,19 @@ interface_update_proto_addr(struct vlist_tree *tree,
        struct device_addr *addr;
 
        iface = container_of(tree, struct interface, proto_addr);
-       dev = iface->l3_iface->dev;
+       dev = iface->l3_dev->dev;
 
        if (node_old) {
                addr = container_of(node_old, struct device_addr, node);
-               system_del_address(dev, addr);
+               if (!(addr->flags & DEVADDR_EXTERNAL))
+                       system_del_address(dev, addr);
                free(addr);
        }
 
        if (node_new) {
                addr = container_of(node_new, struct device_addr, node);
-               system_add_address(dev, addr);
+               if (!(addr->flags & DEVADDR_EXTERNAL))
+                       system_add_address(dev, addr);
        }
 }
 
@@ -44,17 +46,19 @@ interface_update_proto_route(struct vlist_tree *tree,
        struct device_route *route;
 
        iface = container_of(tree, struct interface, proto_route);
-       dev = iface->l3_iface->dev;
+       dev = iface->l3_dev->dev;
 
        if (node_old) {
                route = container_of(node_old, struct device_route, node);
-               system_del_route(dev, route);
+               if (!(route->flags & DEVADDR_EXTERNAL))
+                       system_del_route(dev, route);
                free(route);
        }
 
        if (node_new) {
                route = container_of(node_new, struct device_route, node);
-               system_add_route(dev, route);
+               if (!(route->flags & DEVADDR_EXTERNAL))
+                       system_add_route(dev, route);
        }
 }