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