2 * Network Configuration - VPN Service Module
4 * Copyright (c) 2015 Samsung Electronics Co., Ltd. All rights reserved.
6 * Licensed under the Apache License, Version 2.0 (the "License");
7 * you may not use this file except in compliance with the License.
8 * You may obtain a copy of the License at
10 * http://www.apache.org/licenses/LICENSE-2.0
12 * Unless required by applicable law or agreed to in writing, software
13 * distributed under the License is distributed on an "AS IS" BASIS,
14 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
15 * See the License for the specific language governing permissions and
16 * limitations under the License.
23 #include <gio/gunixfdlist.h>
26 #include "vpnsvc-internal.h"
30 static Vpnsvc *vpnsvc = NULL;
32 /*********************
35 gboolean handle_vpn_init(Vpnsvc *object,
36 GDBusMethodInvocation *invocation,
37 const gchar *arg_iface_name,
38 guint arg_iface_name_len)
40 DBG("handle_vpn_init");
42 int result = VPNSVC_ERROR_NONE;
44 vpnsvc_tun_s handle_s;
50 DBG("vpn_init, %s, %u\n", arg_iface_name, arg_iface_name_len);
52 msg = g_dbus_method_invocation_get_message(invocation);
53 fd_list = g_dbus_message_get_unix_fd_list(msg);
54 fds = g_unix_fd_list_peek_fds(fd_list, &fd_list_length);
56 if (fd_list_length <= 0)
57 DBG("D-Bus Message doesn't contain any fd!");
61 result = vpn_service_init(arg_iface_name, arg_iface_name_len, *fds, &handle_s);
63 DBG("handle_s.fd : %d, handle_s.index : %d, handle_s.name : %s",
64 handle_s.fd, handle_s.index, handle_s.name);
66 vpnsvc_complete_vpn_init(object, invocation, result, handle_s.index, handle_s.name);
71 gboolean handle_vpn_deinit(Vpnsvc *object,
72 GDBusMethodInvocation *invocation,
73 const gchar *arg_dev_name)
75 DBG("handle_vpn_deinit");
77 int result = VPNSVC_ERROR_NONE;
79 DBG("vpn_deinit, %s\n", arg_dev_name);
81 result = vpn_service_deinit(arg_dev_name);
83 vpnsvc_complete_vpn_deinit(object, invocation, result);
88 gboolean handle_vpn_protect(Vpnsvc *object,
89 GDBusMethodInvocation *invocation,
90 const gchar *arg_dev_name)
92 DBG("handle_vpn_protect");
94 int result = VPNSVC_ERROR_NONE;
102 msg = g_dbus_method_invocation_get_message(invocation);
103 fd_list = g_dbus_message_get_unix_fd_list(msg);
104 fds = g_unix_fd_list_peek_fds(fd_list, &fd_list_length);
105 if (fd_list_length <= 0)
106 DBG("D-Bus Message doesn't contain any fd!");
109 DBG("vpn_protect, %d, %s\n", socket, arg_dev_name);
111 result = vpn_service_protect(socket, arg_dev_name);
113 vpnsvc_complete_vpn_protect(object, invocation, result);
118 gboolean handle_vpn_up(Vpnsvc *object,
119 GDBusMethodInvocation *invocation,
120 const gchar *arg_iface_name)
122 DBG("handle_vpn_up");
124 int result = VPNSVC_ERROR_NONE;
126 result = vpn_service_up(arg_iface_name);
128 vpnsvc_complete_vpn_up(object, invocation, result);
133 gboolean handle_vpn_down(Vpnsvc *object,
134 GDBusMethodInvocation *invocation,
135 const gchar *arg_iface_name)
137 DBG("handle_vpn_down");
139 int result = VPNSVC_ERROR_NONE;
141 result = vpn_service_down(arg_iface_name);
143 vpnsvc_complete_vpn_down(object, invocation, result);
148 gboolean handle_vpn_block_networks(Vpnsvc *object,
149 GDBusMethodInvocation *invocation,
150 GVariant *arg_nets_vpn,
151 guint arg_nr_nets_vpn,
152 GVariant *arg_nets_orig,
153 guint arg_nr_nets_orig)
155 DBG("handle_vpn_block_networks");
157 int result = VPNSVC_ERROR_NONE;
159 char *nets_vpn[arg_nr_nets_vpn];
160 int prefix_vpn[arg_nr_nets_vpn];
162 char *nets_orig[arg_nr_nets_vpn];
163 int prefix_orig[arg_nr_nets_vpn];
170 DBG("vpn_block_networks");
172 memset(nets_vpn, 0, sizeof(char *) * arg_nr_nets_vpn);
173 memset(prefix_vpn, 0, sizeof(int) * arg_nr_nets_vpn);
174 memset(nets_orig, 0, sizeof(char *) * arg_nr_nets_vpn);
175 memset(prefix_orig, 0, sizeof(int) * arg_nr_nets_vpn);
177 /* arg_nets_vpn check */
178 if (arg_nr_nets_vpn > 0) {
179 if (arg_nets_vpn != NULL) {
180 GVariant *dict_nets_vpn = g_variant_get_variant(arg_nets_vpn);
181 g_variant_iter_init(&iter, dict_nets_vpn);
183 while (g_variant_iter_loop(&iter, "{si}", &route_dest, &route_prefix)) {
184 int tmp_route_len = strlen(route_dest);
185 nets_vpn[i] = g_try_malloc0(sizeof(char) * tmp_route_len + 1);
186 strncpy(nets_vpn[i], route_dest, tmp_route_len);
187 nets_vpn[i][tmp_route_len] = '\0';
188 prefix_vpn[i] = route_prefix;
189 DBG("nets_vpn[%d] = %s \t", i, (nets_vpn[i] == NULL) ? "" : nets_vpn[i]);
190 DBG("prefix_vpn[%d] = %d ", i, prefix_vpn[i]);
196 /* arg_nets_orig check */
197 if (arg_nr_nets_orig > 0) {
198 if (arg_nets_orig != NULL) {
199 GVariant *dict_nets_orig = g_variant_get_variant(arg_nets_orig);
200 g_variant_iter_init(&iter, dict_nets_orig);
202 while (g_variant_iter_loop(&iter, "{si}", &route_dest, &route_prefix)) {
203 int tmp_route_len = strlen(route_dest);
204 nets_orig[i] = g_try_malloc0(sizeof(char) * tmp_route_len + 1);
205 strncpy(nets_orig[i], route_dest, tmp_route_len);
206 nets_orig[i][tmp_route_len] = '\0';
207 prefix_orig[i] = route_prefix;
208 DBG("nets_orig[%d] = %s \t", i, (nets_orig[i] == NULL) ? "" : nets_orig[i]);
209 DBG("prefix_orig[%d] = %d ", i, prefix_orig[i]);
216 result = vpn_service_block_networks(nets_vpn, prefix_vpn, arg_nr_nets_vpn, nets_orig, prefix_orig, arg_nr_nets_orig);
218 for (i = 0; i < arg_nr_nets_vpn; ++i) {
219 g_free(nets_orig[i]);
223 vpnsvc_complete_vpn_block_networks(object, invocation, result);
228 gboolean handle_vpn_unblock_networks(Vpnsvc *object,
229 GDBusMethodInvocation *invocation)
231 DBG("handle_vpn_unblock_networks");
233 int result = VPNSVC_ERROR_NONE;
235 DBG("vpn_unblock_networks");
237 result = vpn_service_unblock_networks();
239 vpnsvc_complete_vpn_unblock_networks(object, invocation, result);
244 gboolean handle_vpn_update_settings(Vpnsvc *object,
245 GDBusMethodInvocation *invocation,
246 gint arg_iface_index,
247 const gchar *arg_local_ip,
248 const gchar *arg_remote_ip,
251 int result = VPNSVC_ERROR_NONE;
252 DBG("handle_vpn_update_settings");
254 result = vpn_service_update_settings(arg_iface_index, arg_local_ip, arg_remote_ip, arg_mtu);
256 vpnsvc_complete_vpn_update_settings(object, invocation, result);
261 gboolean handle_vpn_add_route(Vpnsvc *object,
262 GDBusMethodInvocation *invocation,
263 gchar *arg_iface_name,
264 const gchar *arg_route,
267 DBG("handle_vpn_add_route");
269 int result = VPNSVC_ERROR_NONE;
271 result = vpn_service_add_route(arg_iface_name, arg_route, arg_prefix);
273 vpnsvc_complete_vpn_add_route(object, invocation, result);
278 gboolean handle_vpn_remove_route(Vpnsvc *object,
279 GDBusMethodInvocation *invocation,
280 gchar *arg_iface_name,
281 const gchar *arg_route,
285 DBG("handle_vpn_remove_route");
287 int result = VPNSVC_ERROR_NONE;
289 result = vpn_service_remove_route(arg_iface_name, arg_route, arg_prefix);
291 vpnsvc_complete_vpn_remove_route(object, invocation, result);
296 gboolean handle_vpn_add_dns_server(Vpnsvc *object,
297 GDBusMethodInvocation *invocation,
298 gchar *arg_iface_name,
299 const gchar *arg_dns_server)
301 DBG("handle_vpn_add_dns_server");
303 int result = VPNSVC_ERROR_NONE;
305 result = vpn_service_add_dns_server(arg_iface_name, arg_dns_server);
307 vpnsvc_complete_vpn_add_dns_server(object, invocation, result);
312 /*****************************
313 * Initializations Functions *
314 ****************************/
315 Vpnsvc *get_vpnsvc_object(void)
320 void vpnsvc_create_and_init(void)
322 DBG("Create vpn object.");
323 GDBusInterfaceSkeleton *interface_vpn = NULL;
324 GDBusConnection *connection = NULL;
325 GDBusObjectManagerServer *server = netdbus_get_vpn_manager();
329 connection = netdbus_get_connection();
330 g_dbus_object_manager_server_set_connection(server, connection);
333 vpnsvc = vpnsvc_skeleton_new();
334 interface_vpn = G_DBUS_INTERFACE_SKELETON(vpnsvc);
337 g_signal_connect(vpnsvc, "handle-vpn-init",
338 G_CALLBACK(handle_vpn_init), NULL);
339 g_signal_connect(vpnsvc, "handle-vpn-deinit",
340 G_CALLBACK(handle_vpn_deinit), NULL);
341 g_signal_connect(vpnsvc, "handle-vpn-protect",
342 G_CALLBACK(handle_vpn_protect), NULL);
343 g_signal_connect(vpnsvc, "handle-vpn-up",
344 G_CALLBACK(handle_vpn_up), NULL);
345 g_signal_connect(vpnsvc, "handle-vpn-down",
346 G_CALLBACK(handle_vpn_down), NULL);
347 g_signal_connect(vpnsvc, "handle-vpn-block-networks",
348 G_CALLBACK(handle_vpn_block_networks), NULL);
349 g_signal_connect(vpnsvc, "handle-vpn-unblock-networks",
350 G_CALLBACK(handle_vpn_unblock_networks), NULL);
351 g_signal_connect(vpnsvc, "handle-vpn-update-settings",
352 G_CALLBACK(handle_vpn_update_settings), NULL);
353 g_signal_connect(vpnsvc, "handle-vpn-add-route",
354 G_CALLBACK(handle_vpn_add_route), NULL);
355 g_signal_connect(vpnsvc, "handle-vpn-remove-route",
356 G_CALLBACK(handle_vpn_remove_route), NULL);
357 g_signal_connect(vpnsvc, "handle-vpn-add-dns-server",
358 G_CALLBACK(handle_vpn_add_dns_server), NULL);
360 if (!g_dbus_interface_skeleton_export(interface_vpn, connection,
361 NETCONFIG_VPNSVC_PATH, NULL)) {
362 ERR("Export NETCONFIG_VPNSVC_PATH for vpn failed");
368 void vpnsvc_destroy_deinit(void)
370 DBG("Deinit vpn object.");
373 g_object_unref(vpnsvc);