2 * Copyright (c) 2016 Samsung Electronics Co., Ltd.
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
8 * http://www.apache.org/licenses/LICENSE-2.0
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
17 #include "stc-manager-gdbus.h"
18 #include "stc-manager.h"
19 #include "stc-statistics.h"
20 #include "stc-restriction.h"
21 #include "stc-firewall.h"
23 #include "stc-manager-util.h"
24 #include "stc-manager-plugin-appstatus.h"
25 #include "stc-manager-plugin-procfs.h"
26 #include "stc-manager-plugin-monitor.h"
27 #include "stc-manager-plugin-firewall.h"
28 #include "helper-iptables.h"
30 #define MANAGER_DBUS_ERROR_NAME "net.stc.manager.Error.Failed"
32 #define STC_MANAGER_DBUS_REPLY_ERROR(invocation, err_num) \
33 g_dbus_method_invocation_return_dbus_error((invocation), \
34 MANAGER_DBUS_ERROR_NAME, \
35 stc_err_strs[-(err_num)])
37 static const gchar *stc_err_strs[] = {
50 static gboolean __stc_manager_gdbus_statistics_init(stc_s *stc)
52 __STC_LOG_FUNC_ENTER__;
56 StcObjectSkeleton *object = NULL;
57 StcStatistics *statistics = NULL;
58 s = g_strdup_printf(STC_DBUS_SERVICE_STATISTICS_PATH);
60 /* Add interface to default object path */
61 object = stc_object_skeleton_new(s);
64 /* Make the newly created object export the interface
65 * net.stc.statistics (note
66 * that @object takes its own reference to @statistics).
69 statistics = stc_statistics_skeleton_new();
70 stc_object_skeleton_set_statistics(object, statistics);
71 g_object_unref(statistics);
73 /* Register for method callbacks as signal callbacks */
75 g_signal_connect(statistics, "handle-init",
76 G_CALLBACK(handle_statistics_init),
79 g_signal_connect(statistics, "handle-get",
80 G_CALLBACK(handle_statistics_get),
83 g_signal_connect(statistics, "handle-get-all",
84 G_CALLBACK(handle_statistics_get_all),
87 g_signal_connect(statistics, "handle-reset",
88 G_CALLBACK(handle_statistics_reset),
91 /* Export the object (@manager takes its own reference to @object) */
92 g_dbus_object_manager_server_export(stc->obj_mgr,
93 G_DBUS_OBJECT_SKELETON(object));
94 g_object_unref(object);
96 stc->statistics_obj = (gpointer)statistics;
98 __STC_LOG_FUNC_EXIT__;
102 static gboolean __stc_manager_gdbus_restriction_init(stc_s *stc)
104 __STC_LOG_FUNC_ENTER__;
108 StcObjectSkeleton *object = NULL;
109 StcRestriction *restriction = NULL;
110 s = g_strdup_printf(STC_DBUS_SERVICE_RESTRICTION_PATH);
112 /* Add interface to default object path */
113 object = stc_object_skeleton_new(s);
116 /* Make the newly created object export the interface
117 * net.stc.restriction (note
118 * that @object takes its own reference to @restriction).
121 restriction = stc_restriction_skeleton_new();
122 stc_object_skeleton_set_restriction(object, restriction);
123 g_object_unref(restriction);
125 /* Register for method callbacks as signal callbacks */
127 g_signal_connect(restriction, "handle-set",
128 G_CALLBACK(handle_restriction_set), stc);
130 g_signal_connect(restriction, "handle-get",
131 G_CALLBACK(handle_restriction_get), stc);
133 g_signal_connect(restriction, "handle-get-all",
134 G_CALLBACK(handle_restriction_get_all), stc);
136 g_signal_connect(restriction, "handle-get-type",
137 G_CALLBACK(handle_restriction_get_type),
140 g_signal_connect(restriction, "handle-unset",
141 G_CALLBACK(handle_restriction_unset), stc);
143 /* Export the object (@manager takes its own reference to @object) */
144 g_dbus_object_manager_server_export(stc->obj_mgr,
145 G_DBUS_OBJECT_SKELETON(object));
146 g_object_unref(object);
148 stc->restriction_obj = (gpointer)restriction;
150 __STC_LOG_FUNC_EXIT__;
154 static gboolean __stc_manager_gdbus_firewall_init(stc_s *stc)
156 __STC_LOG_FUNC_ENTER__;
160 StcObjectSkeleton *object = NULL;
161 StcFirewall *firewall = NULL;
162 s = g_strdup_printf(STC_DBUS_SERVICE_FIREWALL_PATH);
164 /* Add interface to default object path */
165 object = stc_object_skeleton_new(s);
168 firewall = stc_firewall_skeleton_new();
169 stc_object_skeleton_set_firewall(object, firewall);
170 g_object_unref(firewall);
172 /* Register for method callbacks as signal callbacks */
174 g_signal_connect(firewall, "handle-lock",
175 G_CALLBACK(handle_firewall_lock),
178 g_signal_connect(firewall, "handle-unlock",
179 G_CALLBACK(handle_firewall_unlock),
182 g_signal_connect(firewall, "handle-get-lock",
183 G_CALLBACK(handle_firewall_get_lock),
186 g_signal_connect(firewall, "handle-add-chain",
187 G_CALLBACK(handle_firewall_add_chain),
190 g_signal_connect(firewall, "handle-remove-chain",
191 G_CALLBACK(handle_firewall_remove_chain),
194 g_signal_connect(firewall, "handle-flush-chain",
195 G_CALLBACK(handle_firewall_flush_chain),
198 g_signal_connect(firewall, "handle-get-all-chain",
199 G_CALLBACK(handle_firewall_get_all_chain),
202 g_signal_connect(firewall, "handle-set-chain",
203 G_CALLBACK(handle_firewall_set_chain),
206 g_signal_connect(firewall, "handle-unset-chain",
207 G_CALLBACK(handle_firewall_unset_chain),
210 g_signal_connect(firewall, "handle-add-rule",
211 G_CALLBACK(handle_firewall_add_rule),
214 g_signal_connect(firewall, "handle-remove-rule",
215 G_CALLBACK(handle_firewall_remove_rule),
218 g_signal_connect(firewall, "handle-update-rule",
219 G_CALLBACK(handle_firewall_update_rule),
222 g_signal_connect(firewall, "handle-get-all-rule",
223 G_CALLBACK(handle_firewall_get_all_rule),
226 /* Export the object (@manager takes its own reference to @object) */
227 g_dbus_object_manager_server_export(stc->obj_mgr,
228 G_DBUS_OBJECT_SKELETON(object));
229 g_object_unref(object);
231 stc->firewall_obj = (gpointer)firewall;
233 __STC_LOG_FUNC_EXIT__;
237 static gboolean __stc_manager_gdbus_pcap_init(stc_s *stc)
239 __STC_LOG_FUNC_ENTER__;
243 StcObjectSkeleton *object = NULL;
244 StcPcap *pcap = NULL;
245 s = g_strdup_printf(STC_DBUS_SERVICE_PCAP_PATH);
247 /* Add interface to default object path */
248 object = stc_object_skeleton_new(s);
251 pcap = stc_pcap_skeleton_new();
252 stc_object_skeleton_set_pcap(object, pcap);
253 g_object_unref(pcap);
255 /* Register for method callbacks as signal callbacks */
257 g_signal_connect(pcap, "handle-start",
258 G_CALLBACK(handle_pcap_start),
261 g_signal_connect(pcap, "handle-stop",
262 G_CALLBACK(handle_pcap_stop),
265 g_signal_connect(pcap, "handle-get-all",
266 G_CALLBACK(handle_pcap_get_all),
269 /* Export the object (@manager takes its own reference to @object) */
270 g_dbus_object_manager_server_export(stc->obj_mgr,
271 G_DBUS_OBJECT_SKELETON(object));
272 g_object_unref(object);
274 stc->pcap_obj = (gpointer)pcap;
276 __STC_LOG_FUNC_EXIT__;
280 static gboolean __stc_manager_gdbus_manager_init(stc_s *stc)
282 __STC_LOG_FUNC_ENTER__;
286 StcObjectSkeleton *object = NULL;
287 StcManager *manager = NULL;
288 s = g_strdup_printf(STC_DBUS_SERVICE_MANAGER_PATH);
290 object = stc_object_skeleton_new(s);
293 manager = stc_manager_skeleton_new();
294 stc_object_skeleton_set_manager(object, manager);
295 g_object_unref(manager);
297 g_signal_connect(manager, "handle-stop",
298 G_CALLBACK(handle_manager_stop), stc);
300 g_signal_connect(manager, "handle-commit-iptables",
301 G_CALLBACK(handle_manager_commit_iptables), stc);
303 g_signal_connect(manager, "handle-commit-ip6tables",
304 G_CALLBACK(handle_manager_commit_ip6tables), stc);
306 g_dbus_object_manager_server_export(stc->obj_mgr,
307 G_DBUS_OBJECT_SKELETON(object));
308 g_object_unref(object);
310 stc->manager_obj = (gpointer)manager;
312 __STC_LOG_FUNC_EXIT__;
317 static void __stc_manager_gdbus_on_bus_acquired(GDBusConnection *connection,
321 __STC_LOG_FUNC_ENTER__;
322 stc_s* stc = (stc_s*)user_data;
324 stc->obj_mgr = g_dbus_object_manager_server_new("/net/stc");
326 STC_LOGD("path : %s", name);
328 stc->connection = connection;
330 if (__stc_manager_gdbus_statistics_init(stc) == FALSE) {
331 STC_LOGE("Can not signal connect to statistics"); //LCOV_EXCL_LINE
332 /* Deinitialize and quit manager */
335 if (__stc_manager_gdbus_restriction_init(stc) == FALSE) {
336 STC_LOGE("Cannot signal connect to restriction"); //LCOV_EXCL_LINE
337 /* Deinitialize and quit manager */
340 if (__stc_manager_gdbus_firewall_init(stc) == FALSE) {
341 STC_LOGE("Cannot signal connect to firewall"); //LCOV_EXCL_LINE
342 /* Deinitialize and quit manager */
345 if (__stc_manager_gdbus_pcap_init(stc) == FALSE) {
346 STC_LOGE("Cannot signal connect to pcap"); //LCOV_EXCL_LINE
347 /* Deinitialize and quit manager */
350 if (__stc_manager_gdbus_manager_init(stc) == FALSE) {
351 STC_LOGE("Cannot signal connect to manager"); //LCOV_EXCL_LINE
352 /* Deinitialize and quit manager */
355 g_dbus_object_manager_server_set_connection(stc->obj_mgr,
359 stc_plugin_firewall_update();
360 stc_plugin_monitor_init_connection(stc);
362 stc_plugin_appstatus_register_state_changed_cb(stc,
363 stc_plugin_procfs_app_status_changed, NULL);
365 __STC_LOG_FUNC_EXIT__;
368 static void __stc_manager_gdbus_on_name_acquired(GDBusConnection *connection,
372 STC_LOGD("name : %s", name);
376 static void __stc_manager_gdbus_on_name_lost(GDBusConnection *connection,
380 STC_LOGD("name : %s", name);
384 void stc_manager_gdbus_init(gpointer stc_data)
386 __STC_LOG_FUNC_ENTER__;
387 stc_s *stc = (stc_s *)stc_data;
389 stc->gdbus_owner_id = g_bus_own_name(G_BUS_TYPE_SYSTEM,
391 G_BUS_NAME_OWNER_FLAGS_NONE,
392 __stc_manager_gdbus_on_bus_acquired,
393 __stc_manager_gdbus_on_name_acquired,
394 __stc_manager_gdbus_on_name_lost,
398 __STC_LOG_FUNC_EXIT__;
401 void stc_manager_gdbus_deinit(gpointer stc_data)
403 __STC_LOG_FUNC_ENTER__;
404 stc_s *stc = (stc_s *)stc_data;
406 stc_plugin_appstatus_deregister_state_changed_cb(stc);
407 stc_plugin_monitor_deinit_connection(stc);
409 g_bus_unown_name(stc->gdbus_owner_id);
411 stc->statistics_obj = NULL;
412 stc->restriction_obj = NULL;
413 stc->firewall_obj = NULL;
414 stc->pcap_obj = NULL;
415 stc->manager_obj = NULL;
416 __STC_LOG_FUNC_EXIT__;
419 API GVariant *stc_manager_gdbus_call_sync(GDBusConnection *connection,
420 const char *dest, const char *path,
421 const char *interface_name,
422 const char *method, GVariant *params)
424 GError *error = NULL;
425 GVariant *reply = NULL;
427 if (connection == NULL) {
428 STC_LOGE("Failed to get GDBusconnection"); //LCOV_EXCL_LINE
429 return reply; //LCOV_EXCL_LINE
432 reply = g_dbus_connection_call_sync(connection,
439 G_DBUS_CALL_FLAGS_NONE,
440 (5 * 1000), /* 5 seconds timeout */
446 STC_LOGE("g_dbus_connection_call_sync() failed" //LCOV_EXCL_LINE
447 " error [%d: %s]", error->code, error->message);
448 g_error_free(error); //LCOV_EXCL_LINE
450 STC_LOGE("g_dbus_connection_call_sync() failed"); //LCOV_EXCL_LINE
459 API guint stc_manager_gdbus_subscribe_signal(GDBusConnection *connection,
461 const gchar *interface_name,
463 const gchar *object_path,
465 GDBusSignalFlags flags,
466 GDBusSignalCallback callback,
468 GDestroyNotify user_data_free_func)
470 if (connection == NULL) {
471 STC_LOGE("Failed to get GDBusconnection"); //LCOV_EXCL_LINE
472 return 0; //LCOV_EXCL_LINE
475 return g_dbus_connection_signal_subscribe(connection,
481 G_DBUS_SIGNAL_FLAGS_NONE,
484 user_data_free_func);
487 API void stc_manager_gdbus_unsubscribe_signal(GDBusConnection *connection,
488 guint subscription_id)
490 if (connection == NULL) {
491 STC_LOGE("Failed to get GDBusconnection"); //LCOV_EXCL_LINE
492 return; //LCOV_EXCL_LINE
495 g_dbus_connection_signal_unsubscribe(connection, subscription_id);
498 API void stc_manager_gdbus_dict_foreach(GVariantIter *iter, dbus_dict_cb cb,
501 __STC_LOG_FUNC_ENTER__;
504 GVariant *value = NULL;
507 __STC_LOG_FUNC_EXIT__; //LCOV_EXCL_LINE
508 return; //LCOV_EXCL_LINE
511 while (g_variant_iter_loop(iter, "{sv}", &key, &value)) {
512 /* DEBUG_GDBUS_KEY_VALUE(key, value); */
514 cb(key, value, user_data);
517 __STC_LOG_FUNC_EXIT__;
520 API gboolean stc_manager_dbus_emit_signal(GDBusConnection *connection,
521 const gchar *object_path,
522 const gchar *interface_name,
523 const gchar *signal_name,
524 GVariant *parameters)
527 GError *error = NULL;
529 if (connection == NULL) {
530 STC_LOGE("GDBusconnection is NULL"); //LCOV_EXCL_LINE
534 DEBUG_GDBUS_VARIANT("Signal params: ", parameters);
536 rv = g_dbus_connection_emit_signal(connection,
544 STC_LOGE("Failed to emit signal [%s] interface [%s] Error [%s]", //LCOV_EXCL_LINE
545 signal_name, interface_name, error->message);
546 g_error_free(error); //LCOV_EXCL_LINE
548 STC_LOGD("[%s] signal sent on [%s] interface", signal_name,
555 gboolean handle_manager_stop(StcManager *object,
556 GDBusMethodInvocation *invocation)
558 __STC_LOG_FUNC_ENTER__;
559 GVariant *return_parameters = NULL;
561 STC_LOGI("stc manager stop");
563 return_parameters = g_variant_new("(i)", STC_ERROR_NONE);
565 DEBUG_GDBUS_VARIANT("Return parameters: ", return_parameters);
566 STC_DBUS_REPLY(invocation, return_parameters);
570 __STC_LOG_FUNC_EXIT__;
574 gboolean handle_manager_commit_iptables(StcManager *object,
575 GDBusMethodInvocation *invocation,
579 __STC_LOG_FUNC_ENTER__;
580 GVariant *return_parameters = NULL;
581 int ret = STC_ERROR_NONE;
583 char *err_str = NULL;
584 char cmd[STC_CMD_SIZE] = { 0, };
586 if (option == NULL) {
587 STC_MANAGER_DBUS_REPLY_ERROR(invocation,
588 STC_ERROR_INVALID_PARAMETER);
589 __STC_LOG_FUNC_EXIT__;
593 STC_LOGD("[%s]", option);
594 g_snprintf(cmd, STC_CMD_SIZE, "%s %s", STC_IPTABLES, option);
596 ret = stc_commit_iptables(cmd, &err_num, &err_str);
598 return_parameters = g_variant_new("(iis)", ret, err_num, err_str);
600 DEBUG_GDBUS_VARIANT("Return parameters: ", return_parameters);
601 STC_DBUS_REPLY(invocation, return_parameters);
603 __STC_LOG_FUNC_EXIT__;
607 gboolean handle_manager_commit_ip6tables(StcManager *object,
608 GDBusMethodInvocation *invocation,
612 __STC_LOG_FUNC_ENTER__;
613 GVariant *return_parameters = NULL;
614 int ret = STC_ERROR_NONE;
616 char *err_str = NULL;
617 char cmd[STC_CMD_SIZE] = { 0, };
619 if (option == NULL) {
620 STC_MANAGER_DBUS_REPLY_ERROR(invocation,
621 STC_ERROR_INVALID_PARAMETER);
622 __STC_LOG_FUNC_EXIT__;
626 STC_LOGD("[%s]", option);
627 g_snprintf(cmd, STC_CMD_SIZE, "%s %s", STC_IP6TABLES, option);
629 ret = stc_commit_iptables(cmd, &err_num, &err_str);
631 return_parameters = g_variant_new("(iis)", ret, err_num, err_str);
633 DEBUG_GDBUS_VARIANT("Return parameters: ", return_parameters);
634 STC_DBUS_REPLY(invocation, return_parameters);
636 __STC_LOG_FUNC_EXIT__;