reset iface->config_state when handling it

[project/netifd.git] / utils.c

diff --git a/utils.c b/utils.c
index e5f3d89..9d5802a 100644 (file)
--- a/utils.c
+++ b/utils.c
@@ -1,3 +1,16 @@
+/*
+ * netifd - network interface daemon
+ * Copyright (C) 2012 Felix Fietkau <nbd@openwrt.org>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2
+ * as published by the Free Software Foundation
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ */
 #include <string.h>
 #include <stdlib.h>
 #include "utils.h"
@@ -106,6 +119,19 @@ vlist_simple_flush(struct vlist_simple_tree *tree)
 }
 
 void
+vlist_simple_replace(struct vlist_simple_tree *dest, struct vlist_simple_tree *old)
+{
+       struct vlist_simple_node *n, *tmp;
+
+       vlist_simple_update(dest);
+       list_for_each_entry_safe(n, tmp, &old->list, list) {
+               list_del(&n->list);
+               vlist_simple_add(dest, n);
+       }
+       vlist_simple_flush(dest);
+}
+
+void
 vlist_simple_flush_all(struct vlist_simple_tree *tree)
 {
        tree->version = -1;