2 * Network Configuration Module
4 * Copyright (c) 2012-2013 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.
28 #include "netsupplicant.h"
29 #include "network-state.h"
31 #include <vconf-keys.h>
32 #include <arpa/inet.h>
36 #include "wifi-tdls.h"
39 char *peer_mac = NULL;
41 static gint tdls_timer_id = 0;
42 int is_discover_broadcast = 0;
43 int is_timer_expired = 0;
45 #define TDLS_DISCOVER_TIMOUT 4 /*TDLS Unicast Discovery Timeout*/
46 #define TDLS_DISCOVER_BROADCAST_TIMOUT 8 /*TDLS Broadcast Discovery Timeout*/
47 static void stop_tdls_timer()
49 if (tdls_timer_id > 0) {
50 g_source_remove(tdls_timer_id);
55 void __netconfig_wifi_notify_tdls_event(const char *sig_name, const char *peer_mac)
57 GVariantBuilder *builder;
59 builder = g_variant_builder_new(G_VARIANT_TYPE("a{sv}"));
60 g_variant_builder_add(builder, "{sv}", "peermac", g_variant_new_string(peer_mac));
62 params = g_variant_new("(@a{sv})", g_variant_builder_end(builder));
63 g_variant_builder_unref(builder);
65 netconfig_dbus_emit_signal(NULL,
67 NETCONFIG_WIFI_INTERFACE,
71 INFO("Sent signal (%s) Peer Mac (%s)", sig_name, peer_mac);
74 void __netconfig_wifi_notify_tdls_discover_event(const char *peer_mac, int discover_type)
76 GVariantBuilder *builder;
78 builder = g_variant_builder_new(G_VARIANT_TYPE("a{sv}"));
80 g_variant_builder_add(builder, "{sv}", "peermac", g_variant_new_string(peer_mac));
81 g_variant_builder_add(builder, "{sv}", "discover_type", g_variant_new_int32(discover_type));
83 params = g_variant_new("(@a{sv})", g_variant_builder_end(builder));
84 g_variant_builder_unref(builder);
86 netconfig_dbus_emit_signal(NULL,
88 NETCONFIG_WIFI_INTERFACE,
92 INFO("Sent signal (%s) Peer Mac (%s)", "TDLSPeerFound", peer_mac);
95 static gboolean _tdls_timer_discover_event(gpointer user_data)
98 if (tdls_timer_id == 0)
101 INFO("[TDLS Discover Timer Expired");
102 __netconfig_wifi_notify_tdls_discover_event("00:00:00:00:00:00", is_discover_broadcast);
103 is_discover_broadcast = 0;
105 is_timer_expired = 1;
110 static GVariant * __netconfig_wifi_tdls_send_dbus_str(const char* method, const char *str)
112 GVariant *message = NULL;
113 const char *if_path = NULL;
114 GVariant *params = NULL;
116 if_path = netconfig_wifi_get_supplicant_interface();
117 if (if_path == NULL) {
118 ERR("Fail to get wpa_supplicant DBus path");
122 params = g_variant_new("(s)", str);
123 INFO("[TizenMW-->WPAS]Sent Dbus Method :[%s],value[%s]", method, str);
124 message = netconfig_invoke_dbus_method(SUPPLICANT_SERVICE,
125 if_path, SUPPLICANT_INTERFACE ".Interface", method, params);
127 INFO("TDLS Returned from Blocking method for Send DBUS Command");
131 static unsigned char _netconfig_freq_to_channel(int freq)
133 if (freq < 2412 || freq > 5825 ||
134 (freq > 2484 && freq < 5180)) {
135 ERR("Invalid Frequence Range");
139 return 36 + (freq - 5180)/5;
140 else if (freq <= 2472)
141 return 1 + (freq - 2412)/5;
142 else if (freq == 2484)
148 static unsigned char _netconfig_get_operating_class(int freq)
150 unsigned char channel = 0;
151 unsigned char oper_class = 0;
153 channel = _netconfig_freq_to_channel(freq);
156 /* Operating class 81 - 2.4 GHz band channels 1..13 */
157 if (channel >= 1 && channel <= 13)
159 /* Operating class 115 - 5 GHz, channels 36-48 */
160 else if (channel >= 36 && channel <= 48)
162 /* Operating class 124 - 5 GHz, channels 149,153,157,161 */
166 INFO("TDLS: Operating Class is [%d]", oper_class);
172 gboolean handle_tdls_connect(Wifi *wifi, GDBusMethodInvocation *context,
173 gchar *peer_mac_Addr)
175 DBG("[TizenMW-->WPAS]: TDLS Setup Request: [%s]", peer_mac_Addr);
178 ERR(" Already TDLS Connection !!!");
180 GVariant *message = NULL;
181 message = __netconfig_wifi_tdls_send_dbus_str("TDLSSetup", (const char*)peer_mac_Addr);
183 if (message == NULL) {
184 ERR(" TDLS : failed to connect !!!");
185 netconfig_error_dbus_method_return(context, NETCONFIG_ERROR_INTERNAL, "FailTdlsConnect");
189 DBG("[TizenMW<--WPAS] TDLS DBUS Command sent successfully");
190 g_variant_unref(message);
194 wifi_complete_tdls_connect(wifi, context, 1);
198 gboolean handle_tdls_discover(Wifi *wifi, GDBusMethodInvocation *context,
199 gchar *peer_mac_Addr)
201 DBG("TDLS Discover Request: [%s]", peer_mac_Addr);
202 int discover_timeout = 0;
204 GVariant *message = NULL;
206 message = __netconfig_wifi_tdls_send_dbus_str("TDLSDiscover", (const char*)peer_mac_Addr);
208 if (message == NULL) {
209 ERR(" TDLS : failed to discover !!!");
210 netconfig_error_dbus_method_return(context, NETCONFIG_ERROR_INTERNAL, "FailTdlsDiscover");
211 wifi_complete_tdls_discover(wifi, context, NETCONFIG_ERROR_TDLS_FAIL_DISCOVER);
215 DBG(" TDLS DBUS Command sent successfully");
216 g_variant_unref(message);
218 if (NULL != strstr(peer_mac_Addr, "ff:ff:ff:ff:ff:ff")) {
219 DBG("TDLS: Broadcast Discovery");
220 is_discover_broadcast = 1;
221 discover_timeout = TDLS_DISCOVER_BROADCAST_TIMOUT;
223 is_discover_broadcast = 0;
224 discover_timeout = TDLS_DISCOVER_TIMOUT;
227 is_timer_expired = 0;
228 tdls_timer_id = g_timeout_add_seconds(discover_timeout,
229 _tdls_timer_discover_event, NULL);
231 wifi_complete_tdls_discover(wifi, context, NETCONFIG_ERROR_TDLS_NO_ERROR);
235 gboolean handle_tdls_disconnect(Wifi *wifi, GDBusMethodInvocation *context,
236 gchar *peer_mac_Addr)
238 DBG("[TizenMW-->WPAS]: TDLS Teardown Request: [%s]", peer_mac_Addr);
241 ERR(" Already TDLS disconnection !!!");
242 wifi_complete_tdls_disconnect(wifi, context, NETCONFIG_ERROR_TDLS_ALREADY_DONE);
244 GVariant *message = NULL;
245 message = __netconfig_wifi_tdls_send_dbus_str("TDLSTeardown", (const char*)peer_mac_Addr);
247 if (message == NULL) {
248 ERR(" TDLS : failed to disconnect !!!");
249 netconfig_error_dbus_method_return(context, NETCONFIG_ERROR_INTERNAL, "FailTdlsDisconnect");
253 DBG("[TizenMW<--WPAS] TDLS DBUS Command sent successfully");
254 g_variant_unref(message);
258 wifi_complete_tdls_disconnect(wifi, context, NETCONFIG_ERROR_TDLS_NO_ERROR);
262 gboolean handle_tdls_connected_peer(Wifi *wifi, GDBusMethodInvocation *context)
264 DBG("[TizenMW-->WPAS]: TDLS Connected Peer Request: ");
266 GVariant *message = NULL;
267 const gchar* reply_str = NULL;
269 if (peer_mac == NULL) {
270 INFO("TDLS: No Active Connection");
271 wifi_complete_tdls_connected_peer(wifi, context, "00.00.00.00.00.00");
274 message = __netconfig_wifi_tdls_send_dbus_str("TDLSStatus", (const char*)peer_mac);
275 if (message == NULL) {
276 ERR(" TDLS : No active TDLS Link Setup !!!");
277 wifi_complete_tdls_connected_peer(wifi, context, "00.00.00.00.00.00");
281 g_variant_get(message, "(&s)", &reply_str);
282 INFO("TDLS reply: [%s]", reply_str);
283 INFO("TDLS :peer_mac [%s]", peer_mac);
285 if (g_strcmp0("connected", reply_str) != 0) {
286 ERR("[TizenMW<--WPAS] TDLS Connection not available");
287 wifi_complete_tdls_connected_peer(wifi, context, "00.00.00.00.00.00");
288 g_variant_unref(message);
292 INFO("TDLS Connection available, Peer Mac address %s", peer_mac);
293 wifi_complete_tdls_connected_peer(wifi, context, peer_mac);
295 g_variant_unref(message);
299 gboolean handle_tdls_channel_switch(Wifi *wifi, GDBusMethodInvocation *context,
300 gchar *peer_mac_Addr, int freq)
302 GVariant *message = NULL;
303 GVariantBuilder *builder;
305 const char *if_path = NULL;
306 unsigned char oper_class = 0;
308 if (peer_mac_Addr == NULL) {
309 ERR("TDLS: Invalid Parameter");
310 wifi_complete_tdls_channel_switch(wifi, context,
311 NETCONFIG_ERROR_TDLS_FAIL_CHANNEL_SWITCH);
315 oper_class = _netconfig_get_operating_class(freq);
318 ERR("TDLS: Invalid Parameter");
319 wifi_complete_tdls_channel_switch(wifi, context,
320 NETCONFIG_ERROR_TDLS_FAIL_CHANNEL_SWITCH);
324 builder = g_variant_builder_new(G_VARIANT_TYPE("a{sv}"));
326 g_variant_builder_add(builder, "{sv}", "PeerAddress", g_variant_new_string(peer_mac_Addr));
327 g_variant_builder_add(builder, "{sv}", "Frequency", g_variant_new_uint32(freq));
328 g_variant_builder_add(builder, "{sv}", "OperClass", g_variant_new_byte(oper_class));
329 params = g_variant_new("(@a{sv})", g_variant_builder_end(builder));
330 g_variant_builder_unref(builder);
332 if_path = netconfig_wifi_get_supplicant_interface();
334 if (if_path == NULL) {
335 ERR("Fail to get wpa_supplicant DBus path");
336 wifi_complete_tdls_channel_switch(wifi, context,
337 NETCONFIG_ERROR_TDLS_FAIL_CHANNEL_SWITCH);
341 message = netconfig_invoke_dbus_method(SUPPLICANT_SERVICE,
342 if_path, SUPPLICANT_INTERFACE ".Interface", "TDLSChannelSwitch", params);
344 if (message == NULL) {
345 ERR(" TDLS : Fail to Process TDLS Channel Switch Request !!!");
346 wifi_complete_tdls_channel_switch(wifi, context,
347 NETCONFIG_ERROR_TDLS_FAIL_CHANNEL_SWITCH);
351 INFO("TDLS Channel Change Request: Success");
352 wifi_complete_tdls_channel_switch(wifi, context, NETCONFIG_ERROR_TDLS_NO_ERROR);
354 g_variant_unref(message);
359 gboolean handle_tdls_cancel_channel_switch(Wifi *wifi, GDBusMethodInvocation *context,
360 gchar *peer_mac_Addr)
362 GVariant *message = NULL;
364 if (peer_mac_Addr == NULL) {
365 INFO("TDLS: Invalid Parameter");
366 wifi_complete_tdls_cancel_channel_switch(wifi, context, NETCONFIG_ERROR_TDLS_FAIL_CHANNEL_SWITCH);
369 message = __netconfig_wifi_tdls_send_dbus_str("TDLSCancelChannelSwitch", (const char*)peer_mac_Addr);
370 if (message == NULL) {
371 ERR(" TDLS : Fail to TDLS Cancel Channel Swicth Request !!!");
372 wifi_complete_tdls_cancel_channel_switch(wifi, context, NETCONFIG_ERROR_TDLS_FAIL_CHANNEL_SWITCH);
376 INFO("TDLS Cancel Channel Swicth Request : Success");
377 wifi_complete_tdls_cancel_channel_switch(wifi, context, NETCONFIG_ERROR_TDLS_NO_ERROR);
379 g_variant_unref(message);
383 void netconfig_wifi_tdls_connected_event(GVariant *message)
386 DBG("WiFi TDLS Connected EVENT");
387 if (is_connected == 1) {
388 INFO("TDLS Peer already connected");
392 g_variant_get(message, "(s)", &peer_mac);
393 INFO("Peer Mac Address: [%s]", peer_mac);
396 __netconfig_wifi_notify_tdls_event("TDLSConnect", peer_mac);
399 void netconfig_wifi_tdls_disconnected_event(GVariant *message)
401 DBG("WiFi TDLS Disconnected EVENT");
402 const gchar *peer_mac_addr = NULL;
404 g_variant_get(message, "(&s)", &peer_mac_addr);
405 if (g_strcmp0(peer_mac, peer_mac_addr) == 0) {
406 INFO("TDLS Peer Disconnected Mac Address: [%s]", peer_mac);
408 __netconfig_wifi_notify_tdls_event("TDLSDisconnect", peer_mac);
410 INFO("TDLS Peer Disconnected peer_mac(%s) != peer_mac_address(%s)", peer_mac, peer_mac_addr);
414 void netconfig_wifi_tdls_peer_found_event(GVariant *message)
416 DBG("WiFi TDLS Discovery EVENT Received !!");
417 const gchar *peer_mac_addr = NULL;
419 if (!is_timer_expired) {
421 g_variant_get(message, "(s)", &peer_mac_addr);
422 INFO("Discover Peer Mac Address: [%s]", peer_mac_addr);
424 if (is_discover_broadcast == 0)
427 __netconfig_wifi_notify_tdls_discover_event(peer_mac_addr, is_discover_broadcast);
429 DBG("Timer expired: Do not process the TDLS Discovery Event");