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
 397         g_variant_iter_free(added);
 398
 399         if (next)
 400                 g_variant_iter_free(next);
 401         if (removed)
 402                 g_variant_iter_free(removed);
 403
 404         return;
 405 }
 406
 407 static void _supplicant_interface_removed(GDBusConnection *conn,
 408                 const gchar *name, const gchar *path, const gchar *interface,
 409                 const gchar *sig, GVariant *param, gpointer user_data)
 410 {
 411         DBG("Interface removed handling!");
 412         if (netconfig_wifi_is_wps_enabled() == TRUE)
 413                 netconfig_wifi_wps_signal_scanaborted();
 414
 415         return;
 416 }
 417
 418 static void _supplicant_properties_changed(GDBusConnection *conn,
 419                 const gchar *name, const gchar *path, const gchar *interface,
 420                 const gchar *sig, GVariant *param, gpointer user_data)
 421 {
 422         DBG("Properties changed handling!");
 423         gchar *key;
 424         GVariantIter *iter;
 425         GVariant *variant;
 426         gboolean scanning = FALSE;
 427
 428         if (param == NULL)
 429                 return;
 430
 431         g_variant_get(param, "(a{sv})", &iter);
 432         while (g_variant_iter_loop(iter, "{sv}", &key, &variant)) {
 433                 if (g_strcmp0(key, "Scanning") == 0) {
 434                         scanning = g_variant_get_boolean(variant);
 435                         if (scanning == TRUE)
 436                                 netconfig_wifi_set_scanning(TRUE);
 437
 438                         g_variant_unref(variant);
 439                         g_free(key);
 440                         break;
 441                 }
 442         }
 443
 444         g_variant_iter_free(iter);
 445
 446         return;
 447 }
 448
 449 static void _supplicant_bss_added(GDBusConnection *conn,
 450                 const gchar *name, const gchar *path, const gchar *interface,
 451                 const gchar *sig, GVariant *param, gpointer user_data)
 452 {
 453         DBG("BSS added handling!");
 454         if (wifi_ssid_scan_get_state() == TRUE)
 455                 wifi_ssid_scan_add_bss(param);
 456         else
 457                 wifi_state_set_bss_found(TRUE);
 458
 459         return;
 460 }
 461
 462 static void _supplicant_scan_done(GDBusConnection *conn,
 463                 const gchar *name, const gchar *path, const gchar *interface,
 464                 const gchar *sig, GVariant *param, gpointer user_data)
 465 {
 466         DBG("Scan Done handling!");
 467         netconfig_wifi_set_scanning(FALSE);
 468
 469         if (netconfig_wifi_is_wps_enabled() == TRUE) {
 470                 netconfig_wifi_wps_signal_scandone();
 471                 if (wifi_state_get_technology_state() < NETCONFIG_WIFI_TECH_POWERED)
 472                         return;
 473         }
 474
 475         if (netconfig_wifi_get_bgscan_state() != TRUE) {
 476                 if (wifi_ssid_scan_get_state() == TRUE)
 477                         wifi_ssid_scan_emit_scan_completed();
 478                 else
 479                         wifi_ssid_scan(NULL);
 480         } else {
 481                 if (wifi_state_get_technology_state() >=
 482                                 NETCONFIG_WIFI_TECH_POWERED)
 483                         netconfig_wifi_bgscan_start(FALSE);
 484
 485                 wifi_start_timer_network_notification();
 486         }
 487
 488         return;
 489 }
 490
 491 static void _supplicant_driver_hanged(GDBusConnection *conn,
 492                 const gchar *name, const gchar *path, const gchar *interface,
 493                 const gchar *sig, GVariant *param, gpointer user_data)
 494 {
 495         DBG("Driver Hanged handling!");
 496         ERR("Critical. Wi-Fi firmware crashed");
 497
 498         wifi_power_recover_firmware();
 499
 500         return;
 501 }
 502
 503 static void _supplicant_session_overlapped(GDBusConnection *conn,
 504                 const gchar *name, const gchar *path, const gchar *interface,
 505                 const gchar *sig, GVariant *param, gpointer user_data)
 506 {
 507         DBG("Driver session overlapped handling!");
 508         ERR("WPS PBC SESSION OVERLAPPED");
 509 #if defined TIZEN_WEARABLE
 510         wc_launch_syspopup(WC_POPUP_TYPE_SESSION_OVERLAPPED);
 511 #else
 512         netconfig_send_message_to_net_popup("WPS Error",
 513                                         "wps session overlapped", "popup", NULL);
 514 #endif
 515 }
 516
 517 static void _supplicant_tdls_connected(GDBusConnection *conn,
 518                 const gchar *name, const gchar *path, const gchar *interface,
 519                 const gchar *sig, GVariant *param, gpointer user_data)
 520 {
 521         ERR("Received TDLS Connected Signal");
 522         netconfig_wifi_tlds_connected_event(param);
 523
 524         return;
 525 }
 526
 527 static void _supplicant_tdls_disconnected(GDBusConnection *conn,
 528                 const gchar *name, const gchar *path, const gchar *interface,
 529                 const gchar *sig, GVariant *param, gpointer user_data)
 530 {
 531         ERR("Received TDLS Disconnected Signal");
 532         netconfig_wifi_tlds_disconnected_event(param);
 533
 534         return;
 535 }
 536
 537 static void _supplicant_tdls_peer_found(GDBusConnection *conn,
 538                 const gchar *name, const gchar *path, const gchar *interface,
 539                 const gchar *sig, GVariant *param, gpointer user_data)
 540 {
 541         ERR("Received TDLS Peer Found Signal");
 542         return;
 543 }
 544
 545 static supplicant_signal_cb supplicant_cbs[SIG_MAX] = {
 546                 _supplicant_interface_removed,
 547                 _supplicant_properties_changed,
 548                 _supplicant_bss_added,
 549                 _supplicant_scan_done,
 550                 _supplicant_driver_hanged,
 551                 _supplicant_session_overlapped,
 552                 _supplicant_tdls_connected,
 553                 _supplicant_tdls_disconnected,
 554                 _supplicant_tdls_peer_found
 555 };
 556
 557 #if defined TIZEN_DEBUG_DISABLE
 558 static void __netconfig_dumpservice_handler(GDBusConnection *conn,
 559                 const gchar *name, const gchar *path, const gchar *interface,
 560                 const gchar *sig, GVariant *param, gpointer user_data)
 561 {
 562         int mode;
 563         gchar *signal_path = NULL;
 564
 565         if (param == NULL)
 566                 return;
 567
 568         g_variant_get(param, "(io)", &mode, &signal_path);
 569         DBG("Path: %s and mode: %d", signal_path, mode);
 570         netconfig_dump_log(path);
 571         if (signal_path)
 572                 g_free(signal_path);
 573
 574         return;
 575 }
 576 #endif
 577
 578 void register_gdbus_signal(void)
 579 {
 580         GDBusConnection *connection = NULL;
 581         const char *interface = NULL;
 582         SuppSigArrayIndex sig;
 583         connection = netdbus_get_connection();
 584
 585         if (connection == NULL) {
 586                 ERR("Failed to get GDbus Connection");
 587                 return;
 588         }
 589
 590         /* listening to messages from all objects as no path is specified */
 591         /* see signals from the given interface */
 592         conn_subscription_ids[0] = g_dbus_connection_signal_subscribe(
 593                         connection,
 594                         CONNMAN_SERVICE,
 595                         CONNMAN_TECHNOLOGY_INTERFACE,
 596                         NULL,
 597                         NULL,
 598                         NULL,
 599                         G_DBUS_SIGNAL_FLAGS_NONE,
 600                         _technology_signal_cb,
 601                         NULL,
 602                         NULL);
 603
 604         conn_subscription_ids[1] = g_dbus_connection_signal_subscribe(
 605                         connection,
 606                         CONNMAN_SERVICE,
 607                         CONNMAN_SERVICE_INTERFACE,
 608                         CONNMAN_SIGNAL_PROPERTY_CHANGED,
 609                         NULL,
 610                         NULL,
 611                         G_DBUS_SIGNAL_FLAGS_NONE,
 612                         _service_signal_cb,
 613                         NULL,
 614                         NULL);
 615
 616         conn_subscription_ids[2] = g_dbus_connection_signal_subscribe(
 617                         connection,
 618                         DBUS_SERVICE_DBUS,
 619                         DBUS_INTERFACE_DBUS,
 620                         CONNMAN_SIGNAL_NAME_CHANGED,
 621                         NULL,
 622                         CONNMAN_SERVICE,
 623                         G_DBUS_SIGNAL_FLAGS_NONE,
 624                         _dbus_name_changed_cb,
 625                         NULL,
 626                         NULL);
 627
 628         conn_subscription_ids[3] = g_dbus_connection_signal_subscribe(
 629                         connection,
 630                         CONNMAN_SERVICE,
 631                         CONNMAN_MANAGER_INTERFACE,
 632                         CONNMAN_SIGNAL_SERVICES_CHANGED,
 633                         NULL,
 634                         NULL,
 635                         G_DBUS_SIGNAL_FLAGS_NONE,
 636                         _services_changed_cb,
 637                         NULL,
 638                         NULL);
 639
 640         INFO("Successfully register connman DBus signal filters");
 641
 642         for (sig = SIG_INTERFACE_REMOVED; sig < SIG_MAX; sig++) {
 643                 /*
 644                  * For SIG_INTERFACE_REMOVED INTERFACE_ADDED
 645                  */
 646                 interface = (sig == SIG_INTERFACE_REMOVED) ?
 647                                 SUPPLICANT_INTERFACE : SUPPLICANT_IFACE_INTERFACE;
 648
 649                 supp_subscription_ids[sig] = g_dbus_connection_signal_subscribe(
 650                                 connection,
 651                                 SUPPLICANT_SERVICE,
 652                                 interface,
 653                                 supplicant_signals[sig],
 654                                 NULL,
 655                                 NULL,
 656                                 G_DBUS_SIGNAL_FLAGS_NONE,
 657                                 supplicant_cbs[sig],
 658                                 NULL,
 659                                 NULL);
 660         }
 661
 662         INFO("Successfully register Supplicant DBus signal filters");
 663
 664 #if defined TIZEN_DEBUG_DISABLE
 665         dumpservice_subscription_id = g_dbus_connection_signal_subscribe(
 666                         connection,
 667                         /*
 668                          * Sender => For testing purpose made NULL
 669                          *WPA_SUPPLICANT,
 670                          */
 671                         NULL,
 672                         DUMP_SERVICE_INTERFACE,
 673                         DUMP_SIGNAL,
 674                         NULL,
 675                         NULL,
 676                         G_DBUS_SIGNAL_FLAGS_NONE,
 677                         __netconfig_dumpservice_handler,
 678                         NULL,
 679                         NULL);
 680
 681         INFO("Successfully register Dumpservice DBus signal filter");
 682 #endif
 683         /* In case ConnMan precedes this signal register,
 684          * net-config should update the default connected profile.
 685          */
 686         netconfig_update_default();
 687 }
 688
 689 void deregister_gdbus_signal(void)
 690 {
 691         GDBusConnection *connection = NULL;
 692         int signal;
 693         SuppSigArrayIndex sig;
 694         connection = netdbus_get_connection();
 695         if (!connection) {
 696                 ERR("Already de-registered. Nothing to be done");
 697                 return;
 698         }
 699
 700         for (signal = 0; signal < TOTAL_CONN_SIGNALS; signal++) {
 701                 if (conn_subscription_ids[signal]) {
 702                         g_dbus_connection_signal_unsubscribe(connection,
 703                                                 conn_subscription_ids[signal]);
 704                 }
 705         }
 706
 707         for (sig = SIG_INTERFACE_REMOVED; sig < SIG_MAX; sig++) {
 708                 if (supp_subscription_ids[sig]) {
 709                         g_dbus_connection_signal_unsubscribe(connection,
 710                                                 supp_subscription_ids[sig]);
 711                 }
 712         }
 713
 714         g_dbus_connection_signal_unsubscribe(connection,
 715                         dumpservice_subscription_id);
 716 }