src/signal-handler.c

   1 /*
   2  * Network Configuration Module
   3  *
   4  * Copyright (c) 2000 - 2012 Samsung Electronics Co., Ltd. All rights reserved.
   5  *
   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
   9  *
  10  * http://www.apache.org/licenses/LICENSE-2.0
  11  *
  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.
  17  *
  18  */
  19
  20 #include <stdio.h>
  21 #include <string.h>
  22 #include <vconf.h>
  23 #include <vconf-keys.h>
  24
  25 #include "log.h"
  26 #include "util.h"
  27 #include "netdbus.h"
  28 #include "neterror.h"
  29 #include "wifi-wps.h"
  30 #include "wifi-agent.h"
  31 #include "wifi-power.h"
  32 #include "wifi-state.h"
  33 #include "netsupplicant.h"
  34 #include "network-state.h"
  35 #include "cellular-state.h"
  36 #include "signal-handler.h"
  37 #include "wifi-ssid-scan.h"
  38 #include "wifi-background-scan.h"
  39 #include "wifi-tdls.h"
  40
  41 #if defined TIZEN_DEBUG_DISABLE
  42 #include "wifi-dump.h"
  43 #endif
  44
  45 #define DBUS_SERVICE_DBUS                       "org.freedesktop.DBus"
  46 #define DBUS_INTERFACE_DBUS                     "org.freedesktop.DBus"
  47 #define SIGNAL_INTERFACE_REMOVED                "InterfaceRemoved"
  48 #define SIGNAL_SCAN_DONE                        "ScanDone"
  49 #define SIGNAL_BSS_ADDED                        "BSSAdded"
  50 #define SIGNAL_PROPERTIES_CHANGED               "PropertiesChanged"
  51 #define SIGNAL_PROPERTIES_DRIVER_HANGED         "DriverHanged"
  52 #define SIGNAL_PROPERTIES_SESSION_OVERLAPPED    "SessionOverlapped"
  53 #define SIGNAL_TDLS_CONNECTED                           "TDLSConnected"
  54 #define SIGNAL_TDLS_DISCONNECTED                        "TDLSDisconnected"
  55 #define SIGNAL_TDLS_PEER_FOUND                          "TDLSPeerFound"
  56 #define CONNMAN_SIGNAL_SERVICES_CHANGED         "ServicesChanged"
  57 #define CONNMAN_SIGNAL_PROPERTY_CHANGED         "PropertyChanged"
  58 #define CONNMAN_SIGNAL_NAME_CHANGED             "NameOwnerChanged"
  59
  60 #define MAX_SIG_LEN 64
  61 #define TOTAL_CONN_SIGNALS 4
  62
  63 typedef enum {
  64         SIG_INTERFACE_REMOVED = 0,
  65         SIG_PROPERTIES_CHANGED,
  66         SIG_BSS_ADDED,
  67         SIG_SCAN_DONE,
  68         SIG_DRIVER_HANGED,
  69         SIG_SESSION_OVERLAPPED,
  70         SIG_TDLS_CONNECTED,
  71         SIG_TDLS_DISCONNECTED,
  72         SIG_TDLS_PEER_FOUND,
  73         SIG_MAX
  74 } SuppSigArrayIndex;
  75
  76 static int conn_subscription_ids[TOTAL_CONN_SIGNALS] = {0};
  77 static const char supplicant_signals[SIG_MAX][MAX_SIG_LEN] = {
  78                 SIGNAL_INTERFACE_REMOVED,
  79                 SIGNAL_PROPERTIES_CHANGED,
  80                 SIGNAL_BSS_ADDED,
  81                 SIGNAL_SCAN_DONE,
  82                 SIGNAL_PROPERTIES_DRIVER_HANGED,
  83                 SIGNAL_PROPERTIES_SESSION_OVERLAPPED,
  84                 SIGNAL_TDLS_CONNECTED,
  85                 SIGNAL_TDLS_DISCONNECTED,
  86                 SIGNAL_TDLS_PEER_FOUND,
  87 };
  88
  89 static int supp_subscription_ids[SIG_MAX] = {0};
  90 static int dumpservice_subscription_id = 0;
  91
  92 typedef void (*supplicant_signal_cb)(GDBusConnection *conn,
  93                 const gchar *name, const gchar *path, const gchar *interface,
  94                 const gchar *sig, GVariant *param, gpointer user_data);
  95 typedef void (*connman_signal_cb)(GDBusConnection *conn,
  96                 const gchar *name, const gchar *path, const gchar *interface,
  97                 const gchar *sig, GVariant *param, gpointer user_data);
  98
  99 static void _technology_signal_cb(GDBusConnection *conn,
 100                 const gchar *name, const gchar *path, const gchar *interface,
 101                 const gchar *sig, GVariant *param, gpointer user_data)
 102 {
 103         gchar *key = NULL;
 104         gboolean value = FALSE;
 105         GVariant *var = NULL;
 106
 107         if (param == NULL)
 108                 return;
 109
 110         if (g_str_has_prefix(path, CONNMAN_WIFI_TECHNOLOGY_PREFIX) == TRUE) {
 111                 g_variant_get(param, "(sv)", &key, &var);
 112                 if (g_strcmp0(key, "Powered") == 0) {
 113                         /* Power state */
 114                         value = g_variant_get_boolean(var);
 115                         if (value == TRUE)
 116                                 wifi_state_update_power_state(TRUE);
 117                         else
 118                                 wifi_state_update_power_state(FALSE);
 119                 } else if (g_strcmp0(key, "Connected") == 0) {
 120                         /* Connection state */
 121                         value = g_variant_get_boolean(var);
 122                         if (value == TRUE)
 123                                 wifi_state_set_tech_state(NETCONFIG_WIFI_TECH_CONNECTED);
 124                         else
 125                                 wifi_state_set_tech_state(NETCONFIG_WIFI_TECH_POWERED);
 126                 } else if (g_strcmp0(key, "Tethering") == 0) {
 127                         /* Tethering state */
 128                         wifi_state_set_tech_state(NETCONFIG_WIFI_TECH_TETHERED);
 129                 }
 130                 if (key)
 131                         g_free(key);
 132                 if (var)
 133                         g_variant_unref(var);
 134         }
 135 }
 136
 137 static void _service_signal_cb(GDBusConnection *conn,
 138                 const gchar *name, const gchar *path,
 139                 const gchar *interface, const gchar *sig, GVariant *param, gpointer user_data)
 140 {
 141         gchar *sigvalue = NULL;
 142         gchar *property;
 143         GVariant *variant = NULL, *var;
 144         GVariantIter *iter;
 145         const gchar *value = NULL;
 146
 147         if (path == NULL || param == NULL)
 148                 goto done;
 149
 150         g_variant_get(param, "(sv)", &sigvalue, &variant);
 151         if (sigvalue == NULL)
 152                 goto done;
 153
 154         if (g_strcmp0(sig, CONNMAN_SIGNAL_PROPERTY_CHANGED) != 0)
 155                 goto done;
 156
 157         if (g_strcmp0(sigvalue, "State") == 0) {
 158                 g_variant_get(variant, "s", &property);
 159
 160                 DBG("[%s] %s", property, path);
 161                 if (netconfig_is_wifi_profile(path) == TRUE) {
 162                         int wifi_state = 0;
 163
 164                         vconf_get_int(VCONFKEY_WIFI_STATE, &wifi_state);
 165                         if (wifi_state == VCONFKEY_WIFI_OFF)
 166                                 goto done;
 167
 168                         if (g_strcmp0(property, "ready") == 0 || g_strcmp0(property, "online") == 0) {
 169                                 if (wifi_state >= VCONFKEY_WIFI_CONNECTED)
 170                                         goto done;
 171
 172                                 netconfig_update_default_profile(path);
 173
 174                                 wifi_state_set_service_state(NETCONFIG_WIFI_CONNECTED);
 175
 176                         } else if (g_strcmp0(property, "failure") == 0 || g_strcmp0(property, "disconnect") == 0 || g_strcmp0(property, "idle") == 0) {
 177                                 if (netconfig_get_default_profile() == NULL ||
 178                                                 netconfig_is_wifi_profile(netconfig_get_default_profile())
 179                                                 != TRUE) {
 180                                         if (g_strcmp0(property, "failure") == 0)
 181                                                 wifi_state_set_service_state(NETCONFIG_WIFI_FAILURE);
 182                                         else
 183                                                 wifi_state_set_service_state(NETCONFIG_WIFI_IDLE);
 184                                         goto done;
 185                                 }
 186
 187                                 if (g_strcmp0(path, netconfig_get_default_profile()) != 0)
 188                                         goto done;
 189
 190                                 netconfig_update_default_profile(NULL);
 191
 192                                 if (g_strcmp0(property, "failure") == 0)
 193                                         wifi_state_set_service_state(NETCONFIG_WIFI_FAILURE);
 194                                 else
 195                                         wifi_state_set_service_state(NETCONFIG_WIFI_IDLE);
 196
 197                         } else if (g_strcmp0(property, "association") == 0 || g_strcmp0(property, "configuration") == 0) {
 198                                 if (netconfig_get_default_profile() == NULL ||
 199                                                 netconfig_is_wifi_profile(netconfig_get_default_profile()) != TRUE) {
 200                                         if (g_strcmp0(property, "association") == 0)
 201                                                 wifi_state_set_service_state(NETCONFIG_WIFI_ASSOCIATION);
 202                                         else
 203                                                 wifi_state_set_service_state(NETCONFIG_WIFI_CONFIGURATION);
 204                                         goto done;
 205                                 }
 206
 207                                 if (g_strcmp0(path, netconfig_get_default_profile()) != 0)
 208                                         goto done;
 209
 210                                 netconfig_update_default_profile(NULL);
 211
 212                                 if (g_strcmp0(property, "association") == 0)
 213                                         wifi_state_set_service_state(NETCONFIG_WIFI_ASSOCIATION);
 214                                 else
 215                                         wifi_state_set_service_state(NETCONFIG_WIFI_CONFIGURATION);
 216
 217                         }
 218                 } else {
 219                         if (g_strcmp0(property, "ready") == 0 || g_strcmp0(property, "online") == 0) {
 220                                 if (netconfig_get_default_profile() == NULL) {
 221                                         if (!netconfig_is_cellular_profile(path))
 222                                                 netconfig_update_default_profile(path);
 223                                         else {
 224                                                 if (netconfig_is_cellular_internet_profile(path))
 225                                                         netconfig_update_default_profile(path);
 226                                         }
 227                                 }
 228
 229                                 if (netconfig_is_cellular_profile(path) && netconfig_is_cellular_internet_profile(path))
 230                                         cellular_state_set_service_state(NETCONFIG_CELLULAR_ONLINE);
 231
 232                         } else if (g_strcmp0(property, "failure") == 0 || g_strcmp0(property, "disconnect") == 0 || g_strcmp0(property, "idle") == 0) {
 233                                 if (netconfig_get_default_profile() == NULL)
 234                                         goto done;
 235
 236                                 if (netconfig_is_cellular_profile(path) && netconfig_is_cellular_internet_profile(path))
 237                                         cellular_state_set_service_state(NETCONFIG_CELLULAR_IDLE);
 238
 239                                 if (g_strcmp0(path, netconfig_get_default_profile()) != 0)
 240                                         goto done;
 241
 242                                 netconfig_update_default_profile(NULL);
 243                         } else if (g_strcmp0(property, "association") == 0 || g_strcmp0(property, "configuration") == 0) {
 244                                 if (netconfig_get_default_profile() == NULL)
 245                                         goto done;
 246
 247                                 if (netconfig_is_cellular_profile(path) && netconfig_is_cellular_internet_profile(path))
 248                                         cellular_state_set_service_state(NETCONFIG_CELLULAR_CONNECTING);
 249
 250                                 if (g_strcmp0(path, netconfig_get_default_profile()) != 0)
 251                                         goto done;
 252
 253                                 netconfig_update_default_profile(NULL);
 254                         }
 255                 }
 256         } else if (g_strcmp0(sigvalue, "Proxy") == 0) {
 257                 if (netconfig_is_wifi_profile(path) != TRUE || g_strcmp0(path, netconfig_get_default_profile()) != 0)
 258                         goto done;
 259
 260                 if (!g_variant_type_equal(variant, G_VARIANT_TYPE_ARRAY))
 261                         goto done;
 262
 263                 g_variant_get(variant, "a{sv}", &iter);
 264                 while (g_variant_iter_loop(iter, "{sv}", &property, &var)) {
 265                         if (g_strcmp0(property, "Servers") == 0) {
 266                                 GVariantIter *iter_sub = NULL;
 267
 268                                 g_variant_get(var, "as", &iter_sub);
 269                                 g_variant_iter_loop(iter_sub, "s", &value);
 270                                 g_variant_iter_free(iter_sub);
 271
 272                                 DBG("Proxy - [%s]", value);
 273                                 vconf_set_str(VCONFKEY_NETWORK_PROXY, value);
 274
 275                                 g_free(property);
 276                                 g_variant_unref(var);
 277                                 break;
 278                         } else if (g_strcmp0(property, "Method") == 0) {
 279                                 value = g_variant_get_string(var, NULL);
 280                                 DBG("Method - [%s]", value);
 281
 282                                 if (g_strcmp0(value, "direct") == 0)
 283                                         vconf_set_str(VCONFKEY_NETWORK_PROXY, "");
 284
 285                                 g_free(property);
 286                                 g_variant_unref(var);
 287                                 break;
 288                         }
 289                 }
 290
 291                 g_variant_iter_free(iter);
 292         } else if (g_strcmp0(sigvalue, "Error") == 0) {
 293                 g_variant_get(variant, "s", &property);
 294                 INFO("[%s] Property : %s", sigvalue, property);
 295         }
 296 done:
 297         if (sigvalue)
 298                 g_free(sigvalue);
 299
 300         if (variant)
 301                 g_variant_unref(variant);
 302
 303         return;
 304 }
 305
 306 static void _dbus_name_changed_cb(GDBusConnection *conn,
 307                 const gchar *Name, const gchar *path, const gchar *interface,
 308                 const gchar *sig, GVariant *param, gpointer user_data)
 309 {
 310         gchar *name = NULL;
 311         gchar *old = NULL;
 312         gchar *new = NULL;
 313
 314         if (param == NULL)
 315                 return;
 316
 317         g_variant_get(param, "(sss)", &name, &old, &new);
 318
 319         if (g_strcmp0(name, CONNMAN_SERVICE) == 0 && *new == '\0') {
 320                 DBG("ConnMan destroyed: name %s, old %s, new %s", name, old, new);
 321
 322                 connman_register_agent();
 323         }
 324         if (name)
 325                 g_free(name);
 326         if (old)
 327                 g_free(old);
 328         if (new)
 329                 g_free(new);
 330
 331         return;
 332 }
 333
 334 static void _services_changed_cb(GDBusConnection *conn, const gchar *name,
 335                 const gchar *path, const gchar *interface, const gchar *sig,
 336                 GVariant *param, gpointer user_data)
 337 {
 338         gchar *property, *value;
 339         gchar *service_path;
 340         GVariant *variant = NULL;
 341         GVariantIter *added = NULL, *removed = NULL, *next = NULL;
 342
 343         if (path == NULL || param == NULL)
 344                 return;
 345
 346         if (g_strcmp0(sig, CONNMAN_SIGNAL_SERVICES_CHANGED) != 0)
 347                 return;
 348
 349         if (netconfig_get_default_profile() != NULL)
 350                 return;
 351
 352         g_variant_get(param, "(a(oa{sv})ao)", &added, &removed);
 353
 354         while (g_variant_iter_loop(added, "(oa{sv})", &service_path, &next)) {
 355                 gboolean is_wifi_prof, is_cell_prof, is_cell_internet_prof;
 356                 is_wifi_prof = netconfig_is_wifi_profile(service_path);
 357                 is_cell_prof = netconfig_is_cellular_profile(service_path);
 358                 is_cell_internet_prof = netconfig_is_cellular_internet_profile(
 359                                 service_path);
 360                 if (service_path != NULL) {
 361                         while (g_variant_iter_loop(next, "{sv}", &property,
 362                                                 &variant)) {
 363                                 if (g_strcmp0(property, "State") == 0) {
 364                                         g_variant_get(variant, "s", &value);
 365                                         DBG("Profile %s State %s", service_path,
 366                                                         value);
 367                                         if (g_strcmp0(value, "ready") != 0 &&
 368                                                         g_strcmp0(value,
 369                                                                 "online") != 0) {
 370                                                 g_free(property);
 371                                                 g_variant_unref(variant);
 372                                                 break;
 373                                         }
 374
 375                                         if (!is_cell_prof)
 376                                                 netconfig_update_default_profile(
 377                                                                 service_path);
 378                                         else if (is_cell_internet_prof) {
 379                                                 netconfig_update_default_profile(
 380                                                                 service_path);
 381                                         }
 382                                         if (is_wifi_prof)
 383                                                 wifi_state_set_service_state(
 384                                                         NETCONFIG_WIFI_CONNECTED);
 385                                         else if (is_cell_prof &&
 386                                                         is_cell_internet_prof)
 387                                                 cellular_state_set_service_state(
 388                                                         NETCONFIG_CELLULAR_ONLINE);
 389                                         g_free(property);
 390                                         g_variant_unref(variant);
 391                                         break;
 392                                 }
 393                         }
 394                 }
 395         }
 396         if (next)
 397                 g_variant_iter_free(next);
 398         if (added)
 399                 g_variant_iter_free(added);
 400         if (removed)
 401                 g_variant_iter_free(removed);
 402         return;
 403 }
 404
 405 static void _supplicant_interface_removed(GDBusConnection *conn,
 406                 const gchar *name, const gchar *path, const gchar *interface,
 407                 const gchar *sig, GVariant *param, gpointer user_data)
 408 {
 409         DBG("Interface removed handling!");
 410         if (netconfig_wifi_is_wps_enabled() == TRUE)
 411                 netconfig_wifi_wps_signal_scanaborted();
 412
 413         return;
 414 }
 415
 416 static void _supplicant_properties_changed(GDBusConnection *conn,
 417                 const gchar *name, const gchar *path, const gchar *interface,
 418                 const gchar *sig, GVariant *param, gpointer user_data)
 419 {
 420         DBG("Properties changed handling!");
 421         gchar *key;
 422         GVariantIter *iter;
 423         GVariant *variant;
 424         gboolean scanning = FALSE;
 425
 426         if (param == NULL)
 427                 return;
 428
 429         g_variant_get(param, "(a{sv})", &iter);
 430         while (g_variant_iter_loop(iter, "{sv}", &key, &variant)) {
 431                 if (g_strcmp0(key, "Scanning") == 0) {
 432                         scanning = g_variant_get_boolean(variant);
 433                         if (scanning == TRUE)
 434                                 netconfig_wifi_set_scanning(TRUE);
 435
 436                         g_variant_unref(variant);
 437                         g_free(key);
 438                         break;
 439                 }
 440         }
 441
 442         g_variant_iter_free(iter);
 443
 444         return;
 445 }
 446
 447 static void _supplicant_bss_added(GDBusConnection *conn,
 448                 const gchar *name, const gchar *path, const gchar *interface,
 449                 const gchar *sig, GVariant *param, gpointer user_data)
 450 {
 451         DBG("BSS added handling!");
 452         if (wifi_ssid_scan_get_state() == TRUE)
 453                 wifi_ssid_scan_add_bss(param);
 454         else
 455                 wifi_state_set_bss_found(TRUE);
 456
 457         return;
 458 }
 459
 460 static void _supplicant_scan_done(GDBusConnection *conn,
 461                 const gchar *name, const gchar *path, const gchar *interface,
 462                 const gchar *sig, GVariant *param, gpointer user_data)
 463 {
 464         DBG("Scan Done handling!");
 465         netconfig_wifi_set_scanning(FALSE);
 466
 467         if (netconfig_wifi_is_wps_enabled() == TRUE) {
 468                 netconfig_wifi_wps_signal_scandone();
 469                 if (wifi_state_get_technology_state() < NETCONFIG_WIFI_TECH_POWERED)
 470                         return;
 471         }
 472
 473         if (netconfig_wifi_get_bgscan_state() != TRUE) {
 474                 if (wifi_ssid_scan_get_state() == TRUE)
 475                         wifi_ssid_scan_emit_scan_completed();
 476                 else
 477                         wifi_ssid_scan(NULL);
 478         } else {
 479                 if (wifi_state_get_technology_state() >=
 480                                 NETCONFIG_WIFI_TECH_POWERED)
 481                         netconfig_wifi_bgscan_start(FALSE);
 482
 483                 wifi_start_timer_network_notification();
 484         }
 485
 486         return;
 487 }
 488
 489 static void _supplicant_driver_hanged(GDBusConnection *conn,
 490                 const gchar *name, const gchar *path, const gchar *interface,
 491                 const gchar *sig, GVariant *param, gpointer user_data)
 492 {
 493         DBG("Driver Hanged handling!");
 494         ERR("Critical. Wi-Fi firmware crashed");
 495
 496         wifi_power_recover_firmware();
 497
 498         return;
 499 }
 500
 501 static void _supplicant_session_overlapped(GDBusConnection *conn,
 502                 const gchar *name, const gchar *path, const gchar *interface,
 503                 const gchar *sig, GVariant *param, gpointer user_data)
 504 {
 505         DBG("Driver session overlapped handling!");
 506         ERR("WPS PBC SESSION OVERLAPPED");
 507 #if defined TIZEN_WEARABLE
 508         wc_launch_syspopup(WC_POPUP_TYPE_SESSION_OVERLAPPED);
 509 #else
 510         netconfig_send_message_to_net_popup("WPS Error",
 511                                         "wps session overlapped", "popup", NULL);
 512 #endif
 513 }
 514
 515 static void _supplicant_tdls_connected(GDBusConnection *conn,
 516                 const gchar *name, const gchar *path, const gchar *interface,
 517                 const gchar *sig, GVariant *param, gpointer user_data)
 518 {
 519         ERR("Received TDLS Connected Signal");
 520         netconfig_wifi_tlds_connected_event(param);
 521
 522         return;
 523 }
 524
 525 static void _supplicant_tdls_disconnected(GDBusConnection *conn,
 526                 const gchar *name, const gchar *path, const gchar *interface,
 527                 const gchar *sig, GVariant *param, gpointer user_data)
 528 {
 529         ERR("Received TDLS Disconnected Signal");
 530         netconfig_wifi_tlds_disconnected_event(param);
 531
 532         return;
 533 }
 534
 535 static void _supplicant_tdls_peer_found(GDBusConnection *conn,
 536                 const gchar *name, const gchar *path, const gchar *interface,
 537                 const gchar *sig, GVariant *param, gpointer user_data)
 538 {
 539         ERR("Received TDLS Peer Found Signal");
 540         return;
 541 }
 542
 543 static supplicant_signal_cb supplicant_cbs[SIG_MAX] = {
 544                 _supplicant_interface_removed,
 545                 _supplicant_properties_changed,
 546                 _supplicant_bss_added,
 547                 _supplicant_scan_done,
 548                 _supplicant_driver_hanged,
 549                 _supplicant_session_overlapped,
 550                 _supplicant_tdls_connected,
 551                 _supplicant_tdls_disconnected,
 552                 _supplicant_tdls_peer_found
 553 };
 554
 555 #if defined TIZEN_DEBUG_DISABLE
 556 static void __netconfig_dumpservice_handler(GDBusConnection *conn,
 557                 const gchar *name, const gchar *path, const gchar *interface,
 558                 const gchar *sig, GVariant *param, gpointer user_data)
 559 {
 560         int mode;
 561         gchar *signal_path = NULL;
 562
 563         if (param == NULL)
 564                 return;
 565
 566         g_variant_get(param, "(io)", &mode, &signal_path);
 567         DBG("Path: %s and mode: %d", signal_path, mode);
 568         netconfig_dump_log(path);
 569         if (signal_path)
 570                 g_free(signal_path);
 571
 572         return;
 573 }
 574 #endif
 575
 576 void register_gdbus_signal(void)
 577 {
 578         GDBusConnection *connection = NULL;
 579         const char *interface = NULL;
 580         SuppSigArrayIndex sig;
 581         connection = netdbus_get_connection();
 582
 583         if (connection == NULL) {
 584                 ERR("Failed to get GDbus Connection");
 585                 return;
 586         }
 587
 588         /* listening to messages from all objects as no path is specified */
 589         /* see signals from the given interface */
 590         conn_subscription_ids[0] = g_dbus_connection_signal_subscribe(
 591                         connection,
 592                         CONNMAN_SERVICE,
 593                         CONNMAN_TECHNOLOGY_INTERFACE,
 594                         NULL,
 595                         NULL,
 596                         NULL,
 597                         G_DBUS_SIGNAL_FLAGS_NONE,
 598                         _technology_signal_cb,
 599                         NULL,
 600                         NULL);
 601
 602         conn_subscription_ids[1] = g_dbus_connection_signal_subscribe(
 603                         connection,
 604                         CONNMAN_SERVICE,
 605                         CONNMAN_SERVICE_INTERFACE,
 606                         CONNMAN_SIGNAL_PROPERTY_CHANGED,
 607                         NULL,
 608                         NULL,
 609                         G_DBUS_SIGNAL_FLAGS_NONE,
 610                         _service_signal_cb,
 611                         NULL,
 612                         NULL);
 613
 614         conn_subscription_ids[2] = g_dbus_connection_signal_subscribe(
 615                         connection,
 616                         DBUS_SERVICE_DBUS,
 617                         DBUS_INTERFACE_DBUS,
 618                         CONNMAN_SIGNAL_NAME_CHANGED,
 619                         NULL,
 620                         CONNMAN_SERVICE,
 621                         G_DBUS_SIGNAL_FLAGS_NONE,
 622                         _dbus_name_changed_cb,
 623                         NULL,
 624                         NULL);
 625
 626         conn_subscription_ids[3] = g_dbus_connection_signal_subscribe(
 627                         connection,
 628                         CONNMAN_SERVICE,
 629                         CONNMAN_MANAGER_INTERFACE,
 630                         CONNMAN_SIGNAL_SERVICES_CHANGED,
 631                         NULL,
 632                         NULL,
 633                         G_DBUS_SIGNAL_FLAGS_NONE,
 634                         _services_changed_cb,
 635                         NULL,
 636                         NULL);
 637
 638         INFO("Successfully register connman DBus signal filters");
 639
 640         for (sig = SIG_INTERFACE_REMOVED; sig < SIG_MAX; sig++) {
 641                 /*
 642                  * For SIG_INTERFACE_REMOVED INTERFACE_ADDED
 643                  */
 644                 interface = (sig == SIG_INTERFACE_REMOVED) ?
 645                                 SUPPLICANT_INTERFACE : SUPPLICANT_IFACE_INTERFACE;
 646
 647                 supp_subscription_ids[sig] = g_dbus_connection_signal_subscribe(
 648                                 connection,
 649                                 SUPPLICANT_SERVICE,
 650                                 interface,
 651                                 supplicant_signals[sig],
 652                                 NULL,
 653                                 NULL,
 654                                 G_DBUS_SIGNAL_FLAGS_NONE,
 655                                 supplicant_cbs[sig],
 656                                 NULL,
 657                                 NULL);
 658         }
 659
 660         INFO("Successfully register Supplicant DBus signal filters");
 661
 662 #if defined TIZEN_DEBUG_DISABLE
 663         dumpservice_subscription_id = g_dbus_connection_signal_subscribe(
 664                         connection,
 665                         /*
 666                          * Sender => For testing purpose made NULL
 667                          *WPA_SUPPLICANT,
 668                          */
 669                         NULL,
 670                         DUMP_SERVICE_INTERFACE,
 671                         DUMP_SIGNAL,
 672                         NULL,
 673                         NULL,
 674                         G_DBUS_SIGNAL_FLAGS_NONE,
 675                         __netconfig_dumpservice_handler,
 676                         NULL,
 677                         NULL);
 678
 679         INFO("Successfully register Dumpservice DBus signal filter");
 680 #endif
 681         /* In case ConnMan precedes this signal register,
 682          * net-config should update the default connected profile.
 683          */
 684         netconfig_update_default();
 685 }
 686
 687 void deregister_gdbus_signal(void)
 688 {
 689         GDBusConnection *connection = NULL;
 690         int signal;
 691         SuppSigArrayIndex sig;
 692         connection = netdbus_get_connection();
 693         if (!connection) {
 694                 ERR("Already de-registered. Nothing to be done");
 695                 return;
 696         }
 697
 698         for (signal = 0; signal < TOTAL_CONN_SIGNALS; signal++) {
 699                 if (conn_subscription_ids[signal]) {
 700                         g_dbus_connection_signal_unsubscribe(connection,
 701                                                 conn_subscription_ids[signal]);
 702                 }
 703         }
 704
 705         for (sig = SIG_INTERFACE_REMOVED; sig < SIG_MAX; sig++) {
 706                 if (supp_subscription_ids[sig]) {
 707                         g_dbus_connection_signal_unsubscribe(connection,
 708                                                 supp_subscription_ids[sig]);
 709                 }
 710         }
 711
 712         g_dbus_connection_signal_unsubscribe(connection,
 713                         dumpservice_subscription_id);
 714 }