split applying static proto setting from handler settings

[project/netifd.git] / proto.c

diff --git a/proto.c b/proto.c
index e77b54f..a395187 100644 (file)
--- a/proto.c
+++ b/proto.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 <stdio.h>
@@ -190,6 +203,73 @@ parse_gateway_option(struct interface *iface, struct blob_attr *attr, bool v6)
 }
 
 int
+proto_apply_static_ip_settings(struct interface *iface, struct blob_attr *attr)
+{
+       struct blob_attr *tb[__OPT_MAX];
+       struct blob_attr *cur;
+       const char *error;
+       unsigned int netmask = 32;
+       int n_v4 = 0, n_v6 = 0;
+       struct in_addr bcast = {};
+
+       blobmsg_parse(proto_ip_attributes, __OPT_MAX, tb, blob_data(attr), blob_len(attr));
+
+       if ((cur = tb[OPT_NETMASK])) {
+               netmask = parse_netmask_string(blobmsg_data(cur), false);
+               if (netmask > 32) {
+                       error = "INVALID_NETMASK";
+                       goto error;
+               }
+       }
+
+       if ((cur = tb[OPT_BROADCAST])) {
+               if (!inet_pton(AF_INET, blobmsg_data(cur), &bcast)) {
+                       error = "INVALID_BROADCAST";
+                       goto error;
+               }
+       }
+
+       if ((cur = tb[OPT_IPADDR]))
+               n_v4 = parse_address_option(iface, cur, false,
+                       netmask, false, bcast.s_addr);
+
+       if ((cur = tb[OPT_IP6ADDR]))
+               n_v6 = parse_address_option(iface, cur, true,
+                       netmask, false, 0);
+
+       if (!n_v4 && !n_v6) {
+               error = "NO_ADDRESS";
+               goto error;
+       }
+
+       if (n_v4 < 0 || n_v6 < 0)
+               goto out;
+
+       if ((cur = tb[OPT_GATEWAY])) {
+               if (n_v4 && !parse_gateway_option(iface, cur, false))
+                       goto out;
+       }
+
+       if ((cur = tb[OPT_IP6GW])) {
+               if (n_v6 && !parse_gateway_option(iface, cur, true))
+                       goto out;
+       }
+
+       if ((cur = tb[OPT_DNS]))
+               interface_add_dns_server_list(&iface->proto_ip, cur);
+
+       if ((cur = tb[OPT_DNS_SEARCH]))
+               interface_add_dns_search_list(&iface->proto_ip, cur);
+
+       return 0;
+
+error:
+       interface_add_error(iface, "proto", error, NULL, 0);
+out:
+       return -1;
+}
+
+int
 proto_apply_ip_settings(struct interface *iface, struct blob_attr *attr, bool ext)
 {
        struct blob_attr *tb[__OPT_MAX];