do not replace proto_ip dns servers on config reload

[project/netifd.git] / proto-static.c

diff --git a/proto-static.c b/proto-static.c
index 614177b..833b6b8 100644 (file)
--- a/proto-static.c
+++ b/proto-static.c
@@ -1,20 +1,60 @@
+/*
+ * 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 <stdio.h>
 
+#include <arpa/inet.h>
+#include <netinet/in.h>
+
 #include "netifd.h"
+#include "interface.h"
+#include "interface-ip.h"
 #include "proto.h"
+#include "system.h"
 
 struct static_proto_state {
-    struct interface_proto_state proto;
+       struct interface_proto_state proto;
+
+       struct blob_attr *config;
 };
 
+static bool
+static_proto_setup(struct static_proto_state *state)
+{
+       return proto_apply_static_ip_settings(state->proto.iface, state->config) == 0;
+}
 
 static int
 static_handler(struct interface_proto_state *proto,
               enum interface_proto_cmd cmd, bool force)
 {
-       return 0;
+       struct static_proto_state *state;
+       int ret = 0;
+
+       state = container_of(proto, struct static_proto_state, proto);
+
+       switch (cmd) {
+       case PROTO_CMD_SETUP:
+               if (!static_proto_setup(state))
+                       return -1;
+
+               break;
+       case PROTO_CMD_TEARDOWN:
+               break;
+       }
+       return ret;
 }
 
 static void
@@ -23,25 +63,39 @@ static_free(struct interface_proto_state *proto)
        struct static_proto_state *state;
 
        state = container_of(proto, struct static_proto_state, proto);
+       free(state->config);
        free(state);
 }
 
-struct interface_proto_state *
-static_attach(struct proto_handler *h, struct interface *iface,
-             struct uci_section *s)
+static struct interface_proto_state *
+static_attach(const struct proto_handler *h, struct interface *iface,
+             struct blob_attr *attr)
 {
        struct static_proto_state *state;
 
        state = calloc(1, sizeof(*state));
+       if (!state)
+               return NULL;
+
+       state->config = malloc(blob_pad_len(attr));
+       if (!state->config)
+               goto error;
+
+       memcpy(state->config, attr, blob_pad_len(attr));
        state->proto.free = static_free;
-       state->proto.handler = static_handler;
-       state->proto.flags = PROTO_FLAG_IMMEDIATE;
+       state->proto.cb = static_handler;
 
        return &state->proto;
+
+error:
+       free(state);
+       return NULL;
 }
 
 static struct proto_handler static_proto = {
        .name = "static",
+       .flags = PROTO_FLAG_IMMEDIATE,
+       .config_params = &proto_ip_attr,
        .attach = static_attach,
 };