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 <stdlib.h>
  22 #include <string.h>
  23 #include <vconf.h>
  24 #include <vconf-keys.h>
  25 #include <sys/wait.h>
  26
  27 #include "log.h"
  28 #include "util.h"
  29 #include "netdbus.h"
  30 #include "neterror.h"
  31 #include "wifi-wps.h"
  32 #include "wifi-bssid-scan.h"
  33 #include "wifi-agent.h"
  34 #include "wifi-power.h"
  35 #include "wifi-state.h"
  36 #include "netsupplicant.h"
  37 #include "network-state.h"
  38 #include "cellular-state.h"
  39 #include "signal-handler.h"
  40 #include "wifi-background-scan.h"
  41 #include "wifi-tdls.h"
  42 #include "ip-conflict-detect.h"
  43 #include "wifi-key-encryption.h"
  44 #if defined TIZEN_DEBUG_ENABLE
  45 #include "network-dump.h"
  46 #define NETWORK_LOG_DUMP_SCRIPT  "/opt/var/lib/net-config/network_log_dump.sh"
  47 #define MAX_SIZE_ERROR_BUFFER 256
  48 #endif
  49
  50 #define DBUS_SERVICE_DBUS                       "org.freedesktop.DBus"
  51 #define DBUS_INTERFACE_DBUS                     "org.freedesktop.DBus"
  52 #define SIGNAL_INTERFACE_REMOVED                "InterfaceRemoved"
  53 #define SIGNAL_SCAN_DONE                        "ScanDone"
  54 #define SIGNAL_BSS_ADDED                        "BSSAdded"
  55 #define SIGNAL_PROPERTIES_CHANGED               "PropertiesChanged"
  56 #define SIGNAL_PROPERTIES_DRIVER_HANGED         "DriverHanged"
  57 #define SIGNAL_PROPERTIES_SESSION_OVERLAPPED    "SessionOverlapped"
  58 #define SIGNAL_TDLS_CONNECTED                           "TDLSConnected"
  59 #define SIGNAL_TDLS_DISCONNECTED                        "TDLSDisconnected"
  60 #define SIGNAL_TDLS_PEER_FOUND                          "TDLSPeerFound"
  61
  62 #define SIGNAL_WPS_CONNECTED                            "WPSConnected"
  63 #define SIGNAL_WPS_EVENT                                        "Event"
  64 #define SIGNAL_WPS_CREDENTIALS                          "Credentials"
  65
  66 #define CONNMAN_SIGNAL_SERVICES_CHANGED         "ServicesChanged"
  67 #define CONNMAN_SIGNAL_PROPERTY_CHANGED         "PropertyChanged"
  68 #define CONNMAN_SIGNAL_NAME_CHANGED             "NameOwnerChanged"
  69
  70 #define MAX_SIG_LEN 64
  71 #define TOTAL_CONN_SIGNALS 5
  72 #define MAX_SOCKET_OPEN_RETRY 5
  73
  74 typedef enum {
  75         SIG_INTERFACE_REMOVED = 0,
  76         SIG_PROPERTIES_CHANGED,
  77         SIG_BSS_ADDED,
  78         SIG_SCAN_DONE,
  79         SIG_DRIVER_HANGED,
  80         SIG_SESSION_OVERLAPPED,
  81         SIG_TDLS_CONNECTED,
  82         SIG_TDLS_DISCONNECTED,
  83         SIG_TDLS_PEER_FOUND,
  84         SIG_MAX
  85 } SuppSigArrayIndex;
  86
  87 static int conn_subscription_ids[TOTAL_CONN_SIGNALS] = {0};
  88 static const char supplicant_signals[SIG_MAX][MAX_SIG_LEN] = {
  89                 SIGNAL_INTERFACE_REMOVED,
  90                 SIGNAL_PROPERTIES_CHANGED,
  91                 SIGNAL_BSS_ADDED,
  92                 SIGNAL_SCAN_DONE,
  93                 SIGNAL_PROPERTIES_DRIVER_HANGED,
  94                 SIGNAL_PROPERTIES_SESSION_OVERLAPPED,
  95                 SIGNAL_TDLS_CONNECTED,
  96                 SIGNAL_TDLS_DISCONNECTED,
  97                 SIGNAL_TDLS_PEER_FOUND,
  98 };
  99
 100 static int supp_subscription_ids[SIG_MAX] = {0};
 101 #if defined TIZEN_DEBUG_ENABLE
 102 static int dumpservice_subscription_id = 0;
 103 #endif
 104
 105 typedef void (*supplicant_signal_cb)(GDBusConnection *conn,
 106                 const gchar *name, const gchar *path, const gchar *interface,
 107                 const gchar *sig, GVariant *param, gpointer user_data);
 108 typedef void (*connman_signal_cb)(GDBusConnection *conn,
 109                 const gchar *name, const gchar *path, const gchar *interface,
 110                 const gchar *sig, GVariant *param, gpointer user_data);
 111
 112 static void __netconfig_extract_ipv4_signal_data(GVariant *dictionary,
 113                 const gchar *profile)
 114 {
 115         gchar *key = NULL;
 116         const gchar *value = NULL;
 117         GVariant *var = NULL;
 118         GVariantIter iter;
 119         GVariantBuilder *builder;
 120         GVariant *params;
 121
 122         g_variant_iter_init(&iter, dictionary);
 123         while (g_variant_iter_loop(&iter, "{sv}", &key, &var)) {
 124                 if (g_strcmp0(key, "Address") == 0)  {
 125                         g_variant_get(var, "&s", &value);
 126                         char *old_ip = vconf_get_str(VCONFKEY_NETWORK_IP);
 127
 128                         DBG("Old IPv4.Address [%s] Received new IPv4.Address [%s]", old_ip,
 129                                                   value);
 130                         if (g_strcmp0(old_ip, value) != 0) {
 131                                 builder = g_variant_builder_new(G_VARIANT_TYPE("a{sv}"));
 132
 133                                 if (value != NULL) {
 134                                         vconf_set_str(VCONFKEY_NETWORK_IP, value);
 135                                         g_variant_builder_add(builder, "{sv}", "IPv4Address",
 136                                                                   g_variant_new_string(value));
 137                                 } else if (old_ip != NULL && strlen(old_ip) > 0) {
 138                                         vconf_set_str(VCONFKEY_NETWORK_IP, "");
 139                                         g_variant_builder_add(builder, "{sv}", "IPv4Address",
 140                                                                   g_variant_new_string(""));
 141                                 }
 142
 143                                 params = g_variant_new("(@a{sv})",
 144                                                                            g_variant_builder_end(builder));
 145
 146                                 g_variant_builder_unref(builder);
 147
 148                                 netconfig_dbus_emit_signal(NULL, NETCONFIG_NETWORK_PATH,
 149                                                    NETCONFIG_NETWORK_INTERFACE, "NetworkConfigChanged",
 150                                                    params);
 151                         }
 152                         free(old_ip);
 153                 }
 154         }
 155 }
 156
 157 static void __netconfig_extract_ipv6_signal_data(GVariant *dictionary,
 158                                                                                                  const gchar *profile)
 159 {
 160         gchar *key = NULL;
 161         const gchar *value = NULL;
 162         GVariant *var = NULL;
 163         GVariantIter iter;
 164         GVariantBuilder *builder;
 165         GVariant *params;
 166
 167         g_variant_iter_init(&iter, dictionary);
 168         while (g_variant_iter_loop(&iter, "{sv}", &key, &var)) {
 169                 if (g_strcmp0(key, "Address") == 0)  {
 170                         g_variant_get(var, "&s", &value);
 171                         char *old_ip6 = vconf_get_str(VCONFKEY_NETWORK_IP6);
 172
 173                         DBG("Old IPv6.Address [%s] Received new IPv6.Address [%s]", old_ip6,
 174                                                         value);
 175                         if (g_strcmp0(old_ip6, value) != 0) {
 176                                 builder = g_variant_builder_new(G_VARIANT_TYPE("a{sv}"));
 177
 178                                 if (value != NULL) {
 179                                         vconf_set_str(VCONFKEY_NETWORK_IP6, value);
 180                                         g_variant_builder_add(builder, "{sv}", "IPv6Address",
 181                                                                   g_variant_new_string(value));
 182                                 } else if (old_ip6 != NULL && strlen(old_ip6) > 0) {
 183                                         vconf_set_str(VCONFKEY_NETWORK_IP6, "");
 184                                         g_variant_builder_add(builder, "{sv}", "IPv6Address",
 185                                                                   g_variant_new_string(""));
 186                                 }
 187
 188                                 params = g_variant_new("(@a{sv})",
 189                                                                            g_variant_builder_end(builder));
 190                                 g_variant_builder_unref(builder);
 191
 192                                 netconfig_dbus_emit_signal(NULL, NETCONFIG_NETWORK_PATH,
 193                                                    NETCONFIG_NETWORK_INTERFACE, "NetworkConfigChanged",
 194                                                    params);
 195                         }
 196                         free(old_ip6);
 197                 }
 198         }
 199 }
 200
 201 #if defined TIZEN_DEBUG_ENABLE
 202 static int __netconfig_handle_execute_file(const char *file_path,
 203                 char *const args[], char *const envs[])
 204 {
 205         pid_t pid = 0;
 206         int status = 0;
 207         int rv = 0;
 208         errno = 0;
 209         register unsigned int index = 0;
 210         char error_buf[MAX_SIZE_ERROR_BUFFER] = {0, };
 211
 212         while (args[index] != NULL) {
 213                 DBG("%s", args[index]);
 214                 index++;
 215         }
 216
 217         if (!(pid = fork())) {
 218                 DBG("pid(%d), ppid (%d)", getpid(), getppid());
 219                 DBG("Inside child, exec (%s) command", file_path);
 220
 221                 errno = 0;
 222                 if (execve(file_path, args, envs) == -1) {
 223                         DBG("Fail to execute command (%s)",
 224                                         strerror_r(errno, error_buf, MAX_SIZE_ERROR_BUFFER));
 225                         exit(1);
 226                 }
 227         } else if (pid > 0) {
 228                 if (waitpid(pid, &status, 0) == -1)
 229                         DBG("wait pid (%u) status (%d)", pid, status);
 230
 231                 if (WIFEXITED(status)) {
 232                         rv = WEXITSTATUS(status);
 233                         DBG("exited, status=%d", rv);
 234                 } else if (WIFSIGNALED(status)) {
 235                         DBG("killed by signal %d", WTERMSIG(status));
 236                 } else if (WIFSTOPPED(status)) {
 237                         DBG("stopped by signal %d", WSTOPSIG(status));
 238                 } else if (WIFCONTINUED(status)) {
 239                         DBG("continued");
 240                 }
 241
 242                 return rv;
 243         }
 244
 245         DBG("failed to fork(%s)",
 246                 strerror_r(errno, error_buf, MAX_SIZE_ERROR_BUFFER));
 247         return -EIO;
 248 }
 249
 250 static int _start_dump()
 251 {
 252         int rv = 0;
 253         gchar *path = NETWORK_LOG_DUMP_SCRIPT;
 254         char *const args[] = { NETWORK_LOG_DUMP_SCRIPT, NULL };
 255         char *const envs[] = { NULL };
 256
 257         rv = __netconfig_handle_execute_file(path, args, envs);
 258         if (rv < 0) {
 259                 ERR("Fail to execute network log dump shell");
 260                 return -EIO;
 261         }
 262         return 0;
 263 }
 264 #endif
 265
 266 static void _technology_signal_cb(GDBusConnection *conn,
 267                 const gchar *name, const gchar *path, const gchar *interface,
 268                 const gchar *sig, GVariant *param, gpointer user_data)
 269 {
 270         gchar *key = NULL;
 271         gboolean value = FALSE;
 272         GVariant *var = NULL;
 273
 274         if (param == NULL)
 275                 return;
 276
 277         if (g_str_has_prefix(path, CONNMAN_WIFI_TECHNOLOGY_PREFIX) == TRUE) {
 278                 g_variant_get(param, "(sv)", &key, &var);
 279                 if (g_strcmp0(key, "Powered") == 0) {
 280                         /* Power state */
 281                         value = g_variant_get_boolean(var);
 282                         if (value == TRUE)
 283                                 wifi_state_update_power_state(TRUE);
 284                         else
 285                                 wifi_state_update_power_state(FALSE);
 286                 } else if (g_strcmp0(key, "Connected") == 0) {
 287                         /* Connection state */
 288                         value = g_variant_get_boolean(var);
 289                         if (value == TRUE)
 290                                 wifi_state_set_tech_state(NETCONFIG_WIFI_TECH_CONNECTED);
 291                         else
 292                                 wifi_state_set_tech_state(NETCONFIG_WIFI_TECH_POWERED);
 293                 } else if (g_strcmp0(key, "Tethering") == 0) {
 294                         /* Tethering state */
 295                         wifi_state_set_tech_state(NETCONFIG_WIFI_TECH_TETHERED);
 296                 }
 297                 g_free(key);
 298                 g_variant_unref(var);
 299         }
 300 }
 301
 302 static void _service_signal_cb(GDBusConnection *conn,
 303                 const gchar *name, const gchar *path,
 304                 const gchar *interface, const gchar *sig,
 305                 GVariant *param, gpointer user_data)
 306 {
 307         gchar *sigvalue = NULL;
 308         gchar *property;
 309         GVariant *variant = NULL, *var;
 310         GVariantIter *iter;
 311         const gchar *value = NULL;
 312         struct sock_data *sd = NULL;
 313         int idx = 0;
 314
 315         if (path == NULL || param == NULL)
 316                 goto done;
 317
 318         g_variant_get(param, "(sv)", &sigvalue, &variant);
 319         if (sigvalue == NULL)
 320                 goto done;
 321
 322         if (g_strcmp0(sig, CONNMAN_SIGNAL_PROPERTY_CHANGED) != 0)
 323                 goto done;
 324
 325         if (g_strcmp0(sigvalue, "State") == 0) {
 326                 g_variant_get(variant, "s", &property);
 327
 328                 DBG("[%s] %s", property, path);
 329
 330                 if (netconfig_is_wifi_profile(path) == TRUE) {
 331                         int wifi_state = 0;
 332
 333                         netconfig_vconf_get_int(VCONFKEY_WIFI_STATE, &wifi_state);
 334                         if (wifi_state == VCONFKEY_WIFI_OFF) {
 335                                 g_free(property);
 336                                 goto done;
 337                         }
 338
 339                         if (g_strcmp0(property, "ready") == 0 || g_strcmp0(property, "online") == 0) {
 340                                 if (wifi_state >= VCONFKEY_WIFI_CONNECTED) {
 341                                         g_free(property);
 342                                         goto done;
 343                                 }
 344
 345                                 netconfig_update_default_profile(path);
 346
 347                                 wifi_state_set_service_state(NETCONFIG_WIFI_CONNECTED);
 348
 349                         } else if (g_strcmp0(property, "failure") == 0 || g_strcmp0(property, "disconnect") == 0 || g_strcmp0(property, "idle") == 0) {
 350                                 if (netconfig_get_default_profile() == NULL ||
 351                                                 netconfig_is_wifi_profile(netconfig_get_default_profile())
 352                                                 != TRUE) {
 353                                         if (g_strcmp0(property, "failure") == 0)
 354                                                 wifi_state_set_service_state(NETCONFIG_WIFI_FAILURE);
 355                                         else
 356                                                 wifi_state_set_service_state(NETCONFIG_WIFI_IDLE);
 357                                         g_free(property);
 358                                         goto done;
 359                                 }
 360
 361                                 if (g_strcmp0(path, netconfig_get_default_profile()) != 0) {
 362                                         g_free(property);
 363                                         goto done;
 364                                 }
 365
 366                                 netconfig_update_default_profile(NULL);
 367
 368                                 if (g_strcmp0(property, "failure") == 0)
 369                                         wifi_state_set_service_state(NETCONFIG_WIFI_FAILURE);
 370                                 else
 371                                         wifi_state_set_service_state(NETCONFIG_WIFI_IDLE);
 372
 373                         } else if (g_strcmp0(property, "association") == 0 || g_strcmp0(property, "configuration") == 0) {
 374                                 if (netconfig_get_default_profile() == NULL ||
 375                                                 netconfig_is_wifi_profile(netconfig_get_default_profile()) != TRUE) {
 376                                         if (g_strcmp0(property, "association") == 0)
 377                                                 wifi_state_set_service_state(NETCONFIG_WIFI_ASSOCIATION);
 378                                         else
 379                                                 wifi_state_set_service_state(NETCONFIG_WIFI_CONFIGURATION);
 380                                         g_free(property);
 381                                         goto done;
 382                                 }
 383
 384                                 if (g_strcmp0(path, netconfig_get_default_profile()) != 0) {
 385                                         g_free(property);
 386                                         goto done;
 387                                 }
 388
 389                                 netconfig_update_default_profile(NULL);
 390
 391                                 if (g_strcmp0(property, "association") == 0)
 392                                         wifi_state_set_service_state(NETCONFIG_WIFI_ASSOCIATION);
 393                                 else
 394                                         wifi_state_set_service_state(NETCONFIG_WIFI_CONFIGURATION);
 395
 396                         }
 397                 } else {
 398                         if (g_strcmp0(property, "ready") == 0 || g_strcmp0(property, "online") == 0) {
 399                                 if (netconfig_get_default_profile() == NULL) {
 400                                         if (!netconfig_is_cellular_profile(path))
 401                                                 netconfig_update_default_profile(path);
 402                                         else {
 403                                                 if (netconfig_is_cellular_internet_profile(path))
 404                                                         netconfig_update_default_profile(path);
 405                                         }
 406                                 }
 407
 408                                 if (netconfig_is_cellular_profile(path) && netconfig_is_cellular_internet_profile(path))
 409                                         cellular_state_set_service_state(NETCONFIG_CELLULAR_ONLINE);
 410
 411                         } else if (g_strcmp0(property, "failure") == 0 || g_strcmp0(property, "disconnect") == 0 || g_strcmp0(property, "idle") == 0) {
 412                                 if (netconfig_get_default_profile() == NULL) {
 413                                         g_free(property);
 414                                         goto done;
 415                                 }
 416
 417                                 if (netconfig_is_cellular_profile(path) && netconfig_is_cellular_internet_profile(path))
 418                                         cellular_state_set_service_state(NETCONFIG_CELLULAR_IDLE);
 419
 420                                 if (g_strcmp0(path, netconfig_get_default_profile()) != 0) {
 421                                         g_free(property);
 422                                         goto done;
 423                                 }
 424
 425                                 netconfig_update_default_profile(NULL);
 426                         } else if (g_strcmp0(property, "association") == 0 || g_strcmp0(property, "configuration") == 0) {
 427                                 if (netconfig_get_default_profile() == NULL) {
 428                                         g_free(property);
 429                                         goto done;
 430                                 }
 431
 432                                 if (netconfig_is_cellular_profile(path) && netconfig_is_cellular_internet_profile(path))
 433                                         cellular_state_set_service_state(NETCONFIG_CELLULAR_CONNECTING);
 434
 435                                 if (g_strcmp0(path, netconfig_get_default_profile()) != 0) {
 436                                         g_free(property);
 437                                         goto done;
 438                                 }
 439
 440                                 netconfig_update_default_profile(NULL);
 441                         }
 442                 }
 443
 444                 if (netconfig_is_wifi_profile(path) || netconfig_is_ethernet_profile(path)) {
 445                         if (g_strcmp0(property, "ready") == 0) {
 446                                 for (idx = 0; idx < MAX_SOCKET_OPEN_RETRY; idx++) {
 447                                         sd = start_ip_conflict_mon();
 448                                         if (sd != NULL)
 449                                                 break;
 450                                 }
 451                         } else if (g_strcmp0(property, "online") == 0) {
 452                                 // do nothing
 453                         } else {
 454                                 stop_ip_conflict_mon();
 455                         }
 456                 }
 457
 458                 g_free(property);
 459         } else if (g_strcmp0(sigvalue, "Proxy") == 0) {
 460                 if (netconfig_is_wifi_profile(path) != TRUE || g_strcmp0(path, netconfig_get_default_profile()) != 0)
 461                         goto done;
 462
 463                 if (!g_variant_is_of_type(variant, G_VARIANT_TYPE_ARRAY))
 464                         goto done;
 465
 466                 g_variant_get(variant, "a{sv}", &iter);
 467                 while (g_variant_iter_loop(iter, "{sv}", &property, &var)) {
 468                         GVariantBuilder *builder;
 469                         GVariant *sig_params;
 470                         if (g_strcmp0(property, "Servers") == 0) {
 471                                 GVariantIter *iter_sub = NULL;
 472
 473                                 builder = g_variant_builder_new(G_VARIANT_TYPE("a{sv}"));
 474
 475                                 g_variant_get(var, "as", &iter_sub);
 476                                 g_variant_iter_loop(iter_sub, "s", &value);
 477                                 g_variant_iter_free(iter_sub);
 478
 479                                 DBG("Proxy - [%s]", value);
 480                                 vconf_set_str(VCONFKEY_NETWORK_PROXY, value);
 481
 482                                 g_variant_builder_add(builder, "{sv}", "ProxyAddress",
 483                                                                 g_variant_new_string(value));
 484
 485                                 sig_params = g_variant_new("(@a{sv})",
 486                                                                 g_variant_builder_end(builder));
 487                                 g_variant_builder_unref(builder);
 488
 489                                 netconfig_dbus_emit_signal(NULL, NETCONFIG_NETWORK_PATH,
 490                                                    NETCONFIG_NETWORK_INTERFACE, "NetworkConfigChanged",
 491                                                    sig_params);
 492
 493                                 g_free(property);
 494                                 g_variant_unref(var);
 495                                 break;
 496                         } else if (g_strcmp0(property, "Method") == 0) {
 497                                 value = g_variant_get_string(var, NULL);
 498                                 DBG("Method - [%s]", value);
 499
 500                                 if (g_strcmp0(value, "direct") == 0) {
 501                                         builder = g_variant_builder_new(G_VARIANT_TYPE("a{sv}"));
 502
 503                                         vconf_set_str(VCONFKEY_NETWORK_PROXY, "");
 504                                         g_variant_builder_add(builder, "{sv}", "ProxyAddress",
 505                                                                 g_variant_new_string(""));
 506
 507                                         sig_params = g_variant_new("(@a{sv})",
 508                                                                 g_variant_builder_end(builder));
 509                                         g_variant_builder_unref(builder);
 510
 511                                         netconfig_dbus_emit_signal(NULL, NETCONFIG_NETWORK_PATH,
 512                                                            NETCONFIG_NETWORK_INTERFACE,
 513                                                            "NetworkConfigChanged", sig_params);
 514                                 }
 515
 516                                 g_free(property);
 517                                 g_variant_unref(var);
 518                                 break;
 519                         }
 520                 }
 521
 522                 g_variant_iter_free(iter);
 523         } else if (g_strcmp0(sigvalue, "IPv4") == 0) {
 524                 __netconfig_extract_ipv4_signal_data(variant, path);
 525         } else if (g_strcmp0(sigvalue, "IPv6") == 0) {
 526                 __netconfig_extract_ipv6_signal_data(variant, path);
 527         } else if (g_strcmp0(sigvalue, "Error") == 0) {
 528                 g_variant_get(variant, "s", &property);
 529                 INFO("[%s] Property : %s", sigvalue, property);
 530 #if defined TIZEN_DEBUG_ENABLE
 531                 if (g_strcmp0(property, "dhcp-failed") == 0
 532                         || g_strcmp0(property, "connect-failed") == 0
 533                         || g_strcmp0(property, "login-failed") == 0
 534                         || g_strcmp0(property, "auth-failed") == 0
 535                         || g_strcmp0(property, "invalid-key") == 0) {
 536
 537                         INFO("start dump");
 538                         _start_dump();
 539                 }
 540 #endif
 541                 g_free(property);
 542         }
 543 done:
 544         g_free(sigvalue);
 545
 546         if (variant)
 547                 g_variant_unref(variant);
 548
 549         return;
 550 }
 551
 552 static void _dbus_name_changed_cb(GDBusConnection *conn,
 553                 const gchar *Name, const gchar *path, const gchar *interface,
 554                 const gchar *sig, GVariant *param, gpointer user_data)
 555 {
 556         gchar *name = NULL;
 557         gchar *old = NULL;
 558         gchar *new = NULL;
 559
 560         if (param == NULL)
 561                 return;
 562
 563         g_variant_get(param, "(sss)", &name, &old, &new);
 564
 565         if (g_strcmp0(name, CONNMAN_SERVICE) == 0 && *new == '\0') {
 566                 DBG("ConnMan destroyed: name %s, old %s, new %s", name, old, new);
 567
 568                 connman_register_agent();
 569         }
 570         g_free(name);
 571         g_free(old);
 572         g_free(new);
 573
 574         return;
 575 }
 576
 577 static void _services_changed_cb(GDBusConnection *conn, const gchar *name,
 578                 const gchar *path, const gchar *interface, const gchar *sig,
 579                 GVariant *param, gpointer user_data)
 580 {
 581         gchar *property, *value;
 582         gchar *service_path;
 583         GVariant *variant = NULL;
 584         GVariantIter *added = NULL, *removed = NULL, *next = NULL;
 585
 586         if (path == NULL || param == NULL)
 587                 return;
 588
 589         if (g_strcmp0(sig, CONNMAN_SIGNAL_SERVICES_CHANGED) != 0)
 590                 return;
 591
 592         if (netconfig_get_default_profile() != NULL)
 593                 return;
 594
 595         g_variant_get(param, "(a(oa{sv})ao)", &added, &removed);
 596
 597         while (g_variant_iter_loop(added, "(oa{sv})", &service_path, &next)) {
 598                 gboolean is_wifi_prof, is_cell_prof, is_cell_internet_prof;
 599                 is_wifi_prof = netconfig_is_wifi_profile(service_path);
 600                 is_cell_prof = netconfig_is_cellular_profile(service_path);
 601                 is_cell_internet_prof = netconfig_is_cellular_internet_profile(
 602                                 service_path);
 603                 if (service_path != NULL) {
 604                         while (next && g_variant_iter_loop(next, "{sv}", &property,
 605                                                 &variant)) {
 606                                 if (g_strcmp0(property, "State") == 0) {
 607                                         g_variant_get(variant, "s", &value);
 608                                         DBG("Profile %s State %s", service_path,
 609                                                         value);
 610                                         if (g_strcmp0(value, "ready") != 0 &&
 611                                                         g_strcmp0(value,
 612                                                                 "online") != 0) {
 613                                                 g_free(property);
 614                                                 g_free(value);
 615                                                 g_variant_unref(variant);
 616                                                 break;
 617                                         }
 618
 619                                         if (!is_cell_prof)
 620                                                 netconfig_update_default_profile(
 621                                                                 service_path);
 622                                         else if (is_cell_internet_prof) {
 623                                                 netconfig_update_default_profile(
 624                                                                 service_path);
 625                                         }
 626                                         if (is_wifi_prof)
 627                                                 wifi_state_set_service_state(
 628                                                         NETCONFIG_WIFI_CONNECTED);
 629                                         else if (is_cell_prof &&
 630                                                         is_cell_internet_prof)
 631                                                 cellular_state_set_service_state(
 632                                                         NETCONFIG_CELLULAR_ONLINE);
 633                                         g_free(property);
 634                                         g_free(value);
 635                                         g_variant_unref(variant);
 636                                         break;
 637                                 }
 638                         }
 639                 }
 640         }
 641
 642         g_variant_iter_free(added);
 643
 644         if (next)
 645                 g_variant_iter_free(next);
 646
 647         if (removed)
 648                 g_variant_iter_free(removed);
 649
 650         return;
 651 }
 652
 653 static void _supplicant_interface_removed(GDBusConnection *conn,
 654                 const gchar *name, const gchar *path, const gchar *interface,
 655                 const gchar *sig, GVariant *param, gpointer user_data)
 656 {
 657         DBG("Interface removed handling!");
 658         if (netconfig_wifi_is_bssid_scan_started() == TRUE)
 659                 netconfig_wifi_bssid_signal_scanaborted();
 660
 661         return;
 662 }
 663
 664 static void _supplicant_properties_changed(GDBusConnection *conn,
 665                 const gchar *name, const gchar *path, const gchar *interface,
 666                 const gchar *sig, GVariant *param, gpointer user_data)
 667 {
 668         DBG("Properties changed handling!");
 669         gchar *key = NULL;
 670         const gchar *state = NULL;
 671         GVariantIter *iter = NULL;
 672         GVariant *variant = NULL;
 673         gboolean scanning = FALSE;
 674
 675         if (param == NULL)
 676                 return;
 677
 678         g_variant_get(param, "(a{sv})", &iter);
 679         while (g_variant_iter_loop(iter, "{sv}", &key, &variant)) {
 680                 if (g_strcmp0(key, "Scanning") == 0) {
 681                         scanning = g_variant_get_boolean(variant);
 682                         DBG("setting scanning %s", scanning ? "TRUE" : "FALSE");
 683                         if (scanning == TRUE)
 684                                 netconfig_wifi_set_scanning(TRUE);
 685                         else
 686                                 netconfig_wifi_set_scanning(FALSE);
 687
 688                         g_variant_unref(variant);
 689                         g_free(key);
 690                         variant = NULL;
 691                         key = NULL;
 692                         break;
 693                 } else if (g_strcmp0(key, "State") == 0) {
 694                         state = g_variant_get_string(variant, NULL);
 695                         if (state != NULL)
 696                                 ERR("Supplicant state : %s", state);
 697
 698                         g_variant_unref(variant);
 699                         g_free(key);
 700                         variant = NULL;
 701                         key = NULL;
 702                         break;
 703                 } else if (g_strcmp0(key, "DisconnectReason") == 0) {
 704                         int reason = g_variant_get_int32(variant);
 705                         ERR("Supplicant DisconnReason : %d", reason);
 706
 707                         g_variant_unref(variant);
 708                         g_free(key);
 709                         variant = NULL;
 710                         key = NULL;
 711                         break;
 712                 } else {
 713                         gchar *value;
 714                         value = g_variant_print(variant, TRUE);
 715                         DBG("Supplicant %s : %s", key, value);
 716
 717                         g_free(value);
 718                 }
 719         }
 720
 721         g_variant_iter_free(iter);
 722
 723         return;
 724 }
 725
 726 static void _supplicant_bss_added(GDBusConnection *conn,
 727                 const gchar *name, const gchar *path, const gchar *interface,
 728                 const gchar *sig, GVariant *param, gpointer user_data)
 729 {
 730         DBG("BSS added handling!");
 731         wifi_state_set_bss_found(TRUE);
 732
 733         return;
 734 }
 735
 736 static void _supplicant_scan_done(GDBusConnection *conn,
 737                 const gchar *name, const gchar *path, const gchar *interface,
 738                 const gchar *sig, GVariant *param, gpointer user_data)
 739 {
 740         DBG("Scan Done handling!");
 741         netconfig_wifi_set_scanning(FALSE);
 742
 743         if (netconfig_wifi_is_bssid_scan_started() == TRUE) {
 744                 netconfig_wifi_bssid_signal_scandone();
 745                 if (wifi_state_get_technology_state() < NETCONFIG_WIFI_TECH_POWERED)
 746                         return;
 747         }
 748
 749         if (netconfig_wifi_get_bgscan_state() == TRUE) {
 750                 if (wifi_state_get_technology_state() >=
 751                                 NETCONFIG_WIFI_TECH_POWERED)
 752                         netconfig_wifi_bgscan_start(FALSE);
 753
 754                 wifi_start_timer_network_notification();
 755         }
 756
 757         return;
 758 }
 759
 760 static void _supplicant_driver_hanged(GDBusConnection *conn,
 761                 const gchar *name, const gchar *path, const gchar *interface,
 762                 const gchar *sig, GVariant *param, gpointer user_data)
 763 {
 764         DBG("Driver Hanged handling!");
 765         ERR("Critical. Wi-Fi firmware crashed");
 766
 767 #if !defined TIZEN_WEARABLE
 768         netconfig_send_message_to_net_popup("Wi-Fi Error",
 769                 "Wi-Fi Driver Hanged. Please get log dump and report", "popup", NULL);
 770 #endif
 771         wifi_power_recover_firmware();
 772
 773         return;
 774
 775 }
 776
 777 static void _supplicant_session_overlapped(GDBusConnection *conn,
 778                 const gchar *name, const gchar *path, const gchar *interface,
 779                 const gchar *sig, GVariant *param, gpointer user_data)
 780 {
 781         DBG("Driver session overlapped handling!");
 782         ERR("WPS PBC SESSION OVERLAPPED");
 783 #if defined TIZEN_WEARABLE
 784         return;
 785 #else
 786         netconfig_send_message_to_net_popup("WPS Error",
 787                                         "wps session overlapped", "popup", NULL);
 788 #endif
 789 }
 790
 791 #if defined TIZEN_DEBUG_ENABLE
 792 static void __netconfig_dumpservice_handler(GDBusConnection *conn,
 793                 const gchar *name, const gchar *path, const gchar *interface,
 794                 const gchar *sig, GVariant *param, gpointer user_data)
 795 {
 796         int mode;
 797         gchar *signal_path = NULL;
 798
 799         if (param == NULL)
 800                 return;
 801
 802         g_variant_get(param, "(is)", &mode, &signal_path);
 803         DBG("Path: %s and mode: %d", signal_path, mode);
 804
 805         netconfig_dump_log(signal_path);
 806         if (signal_path)
 807                 g_free(signal_path);
 808
 809         return;
 810 }
 811 #endif
 812
 813 static void _supplicant_tdls_connected(GDBusConnection *conn,
 814                 const gchar *name, const gchar *path, const gchar *interface,
 815                 const gchar *sig, GVariant *param, gpointer user_data)
 816 {
 817         DBG("Received TDLS Connected Signal");
 818         netconfig_wifi_tdls_connected_event(param);
 819
 820         return;
 821 }
 822
 823 static void _supplicant_tdls_disconnected(GDBusConnection *conn,
 824                 const gchar *name, const gchar *path, const gchar *interface,
 825                 const gchar *sig, GVariant *param, gpointer user_data)
 826 {
 827         DBG("Received TDLS Disconnected Signal");
 828         netconfig_wifi_tdls_disconnected_event(param);
 829
 830         return;
 831 }
 832
 833 static void _supplicant_tdls_peer_found(GDBusConnection *conn,
 834                 const gchar *name, const gchar *path, const gchar *interface,
 835                 const gchar *sig, GVariant *param, gpointer user_data)
 836 {
 837         DBG("Received TDLS Peer Found Signal");
 838         netconfig_wifi_tdls_peer_found_event(param);
 839         return;
 840 }
 841
 842 static void _supplicant_wifi_wps_connected(GVariant *param)
 843 {
 844         gchar *key;
 845         char ssid[32] = {0, };
 846         gchar *name;
 847         GVariantIter *iter;
 848         GVariant *variant;
 849         int config_error = 0;
 850         int error_indication = 0;
 851         gsize ssid_len = 0;
 852
 853         if (param == NULL) {
 854                 ERR("Param is NULL");
 855                 return;
 856         }
 857
 858         g_variant_get(param, "(sa{sv})", &name, &iter);
 859         INFO("wps Result: %s", name);
 860         while (g_variant_iter_loop(iter, "{sv}", &key, &variant)) {
 861                 INFO("wps Key is %s", key);
 862                 if (g_strcmp0(key, "SSID") == 0) {
 863                         const char *t_key = NULL;
 864                         t_key = g_variant_get_fixed_array(variant, &ssid_len, sizeof(guchar));
 865                         INFO("wps ssid_len is %zd ", ssid_len);
 866                         if (t_key == NULL) {
 867                                 g_free(key);
 868                                 g_variant_unref(variant);
 869                                 ERR("WPS PBC Connection Failed");
 870                                 goto error;
 871                         }
 872                         if (ssid_len > 0 && ssid_len <= 32) {
 873                                 memcpy(ssid, t_key, ssid_len);
 874                         } else {
 875                                 memset(ssid, 0, sizeof(ssid));
 876                                 ssid_len = 0;
 877                         }
 878                         INFO("WPS PBC Connection completed with AP %s", ssid);
 879                         netconfig_wifi_notify_wps_completed(ssid, ssid_len);
 880                 }
 881         }
 882
 883         g_variant_iter_free(iter);
 884         g_free(name);
 885         return;
 886
 887 error:
 888         g_variant_iter_free(iter);
 889         g_free(name);
 890         error_indication = WPS_EI_OPERATION_FAILED;
 891         config_error = WPS_CFG_NO_ERROR;
 892         ERR("Error Occured! Notifying Fail Event");
 893         netconfig_wifi_notify_wps_fail_event(config_error, error_indication);
 894
 895 }
 896
 897 static void _supplicant_wifi_wps_event(GVariant *param)
 898 {
 899         gchar *key;
 900         gchar *name;
 901         GVariantIter *iter;
 902         GVariant *variant;
 903         gint32 config_error = 0;
 904         gint32 error_indication = 0;
 905
 906         if (param == NULL) {
 907                 ERR("Param is NULL");
 908                 return;
 909         }
 910
 911         g_variant_get(param, "(sa{sv})", &name, &iter);
 912         INFO("Event Result: %s", name);
 913         if (g_strcmp0(name, "fail") == 0) {
 914                 while (g_variant_iter_loop(iter, "{sv}", &key, &variant)) {
 915                         if (key == NULL)
 916                                 goto error;
 917                         INFO("Key is %s", key);
 918                         if (g_strcmp0(key, "config_error") == 0) {
 919                                 config_error = g_variant_get_int32(variant);
 920                                 ERR("Config Error %d", config_error);
 921                         } else if (g_strcmp0(key, "error_indication") == 0) {
 922                                 error_indication = g_variant_get_int32(variant);
 923                                 ERR("Error Indication %d", error_indication);
 924                         }
 925                 }
 926                 netconfig_wifi_notify_wps_fail_event(config_error, error_indication);
 927         }
 928
 929         g_variant_iter_free(iter);
 930         g_free(name);
 931         return;
 932
 933 error:
 934         g_variant_iter_free(iter);
 935         g_free(name);
 936         error_indication = WPS_EI_OPERATION_FAILED;
 937         config_error = WPS_CFG_NO_ERROR;
 938         ERR("Error Occured! Notifying Fail Event");
 939         netconfig_wifi_notify_wps_fail_event(config_error, error_indication);
 940 }
 941
 942 static void _find_service_and_set_passphrase(char *ssid, char *key)
 943 {
 944         GString *str;
 945         GVariant *reply = NULL;
 946         int i, j, ssid_len;
 947         char *service_path;
 948         char *dev_mac_addr;
 949         char ident[13];
 950         gchar *enc_passphrase;
 951
 952         ssid_len = strlen(ssid);
 953
 954         str = g_string_sized_new((ssid_len * 2) + 55);
 955         if (!str)
 956                 return;
 957
 958         dev_mac_addr = vconf_get_str(VCONFKEY_WIFI_BSSID_ADDRESS);
 959         if (!dev_mac_addr) {
 960                 ERR("Failed to get mac address from vconf key");
 961                 g_string_free(str, TRUE);
 962                 return;
 963         }
 964
 965         j = 0;
 966         for (i = 0; dev_mac_addr[i]; i++) {
 967                 if (dev_mac_addr[i] != ':')
 968                         ident[j++] = dev_mac_addr[i];
 969         }
 970         ident[j] = '\0';
 971
 972         g_string_append_printf(str, "%s%s_", CONNMAN_WIFI_SERVICE_PROFILE_PREFIX,
 973                                                    ident);
 974         free(dev_mac_addr);
 975
 976         for (i = 0; i < ssid_len; i++) {
 977                 if (ssid[i] != '"')
 978                         g_string_append_printf(str, "%02x", ssid[i]);
 979         }
 980
 981         g_string_append_printf(str, "_managed_psk");
 982
 983         service_path = g_string_free(str, FALSE);
 984
 985         enc_passphrase = _netconfig_encrypt_passphrase(key);
 986         if (!enc_passphrase) {
 987                 ERR("Failed to encrypt passphrase");
 988                 g_free(service_path);
 989                 return;
 990         }
 991
 992         INFO("wps service_path %s Passphrase %s", service_path, enc_passphrase);
 993
 994         reply = netconfig_invoke_dbus_method(CONNMAN_SERVICE, service_path,
 995                                          CONNMAN_SERVICE_INTERFACE, "SetProperty",
 996                                          g_variant_new("(sv)", "Passphrase",
 997                                                                    g_variant_new_string(enc_passphrase)));
 998         if (reply != NULL)
 999                 g_variant_unref(reply);
1000         else
1001                 ERR("Failed to set passphrase");
1002
1003         g_free(service_path);
1004
1005         return;
1006 }
1007
1008 static void _supplicant_wifi_wps_credentials(GVariant *param)
1009 {
1010         gchar *key;
1011         char ssid[32] = {0, };
1012         char wps_key[100] = {0, };
1013         GVariantIter *iter;
1014         GVariant *variant;
1015         int config_error = 0;
1016         int error_indication = 0;
1017         gsize ssid_len = 0;
1018         char *key_mgmt = NULL;
1019
1020         if (param == NULL) {
1021                 ERR("Param is NULL");
1022                 return;
1023         }
1024
1025         g_variant_get(param, "(a{sv})", &iter);
1026         while (g_variant_iter_loop(iter, "{sv}", &key, &variant)) {
1027                 if (key == NULL)
1028                         goto error;
1029                 INFO("wps Key is %s", key);
1030                 if (g_strcmp0(key, "Key") == 0) {
1031                         gsize key_len = 0;
1032                         const char *t_key = NULL;
1033                         key_len = g_variant_get_size(variant);
1034
1035                         INFO("wps password len %zd ", key_len);
1036                         if (key_len > 0) {
1037                                 t_key = g_variant_get_fixed_array(variant, &key_len,
1038                                                   sizeof(guchar));
1039                                 if (!t_key) {
1040                                         g_free(key);
1041                                         g_variant_unref(variant);
1042                                         goto error;
1043                                 }
1044                                 strncpy(wps_key, t_key, key_len);
1045                                 wps_key[key_len] = '\0';
1046                                 INFO("WPS Key in process credentials %s", wps_key);
1047                         } else
1048                                 SLOGI("WPS AP Security ->Open");
1049                 } else if (g_strcmp0(key, "SSID") == 0) {
1050                         const char *t_key = NULL;
1051                         t_key = g_variant_get_fixed_array(variant, &ssid_len,
1052                                                   sizeof(guchar));
1053                         INFO("wps ssid_len is %zd ", ssid_len);
1054                         if (!t_key) {
1055                                 g_free(key);
1056                                 g_variant_unref(variant);
1057                                 goto error;
1058                         }
1059                         if (ssid_len > 0 && ssid_len <= 32) {
1060                                 memcpy(ssid, t_key, ssid_len);
1061                         } else {
1062                                 memset(ssid, 0, sizeof(ssid));
1063                                 ssid_len = 0;
1064                         }
1065                         INFO("SSID in process credentials %s", ssid);
1066                 } else if (g_strcmp0(key, "AuthType") == 0) {
1067                         gchar *auth_type;
1068                         GVariantIter *var_iter;
1069                         g_variant_get(variant, "as", &var_iter);
1070                         while (g_variant_iter_loop(var_iter, "s", &auth_type)) {
1071                                 INFO("wps auth_type %s", auth_type);
1072                                 if (g_strcmp0(auth_type, "wpa-psk") == 0 ||
1073                                         g_strcmp0(auth_type, "wpa2-psk") == 0)
1074                                         key_mgmt = "psk";
1075                                 else if (g_strcmp0(auth_type, "open") == 0)
1076                                         key_mgmt = "none";
1077                         }
1078                         g_variant_iter_free(var_iter);
1079                 } else if (g_strcmp0(key, "EncrType") == 0) {
1080                         gchar *encr_type;
1081                         GVariantIter *var_iter;
1082                         g_variant_get(variant, "as", &var_iter);
1083                         while (g_variant_iter_loop(var_iter, "s", &encr_type))
1084                                 INFO("wps encr_type %s", encr_type);
1085                         g_variant_iter_free(var_iter);
1086                 } else if (g_strcmp0(key, "BSSID") == 0) {
1087                         const guchar *bssid;
1088                         gsize bssid_len;
1089                         bssid = g_variant_get_fixed_array(variant, &bssid_len,
1090                                                                 sizeof(guchar));
1091                         if (bssid && bssid_len == 6)
1092                                 INFO("wps BSSID %2x:%2x:%2x:%2x:%2x:%2x", bssid[0], bssid[1],
1093                                          bssid[2], bssid[3], bssid[4], bssid[5]);
1094                 }
1095         }
1096
1097         g_variant_iter_free(iter);
1098
1099         if (g_strcmp0(key_mgmt, "psk") == 0)
1100                 _find_service_and_set_passphrase(ssid, wps_key);
1101
1102 #if 0
1103         /*
1104          * Notify WPS Credentials only when requested through WPS PBC
1105          * In case of WPS PIN connman will take care of notification
1106          */
1107         if (netconfig_get_wps_field() == TRUE)
1108 #endif
1109         netconfig_wifi_notify_wps_credentials(ssid, ssid_len, wps_key);
1110         return;
1111
1112 error:
1113         g_variant_iter_free(iter);
1114         error_indication = WPS_EI_OPERATION_FAILED;
1115         config_error = WPS_CFG_NO_ERROR;
1116         ERR("Error Occured! Notifying Fail Event");
1117         netconfig_wifi_notify_wps_fail_event(config_error, error_indication);
1118 }
1119
1120 static void __netconfig_wps_signal_filter_handler(GDBusConnection *conn,
1121                 const gchar *name, const gchar *path, const gchar *interface,
1122                 const gchar *sig, GVariant *param, gpointer user_data)
1123 {
1124         if (g_strcmp0(sig, SIGNAL_WPS_CREDENTIALS) == 0) {
1125                 INFO("Received wps CREDENTIALS Signal from Supplicant");
1126                 _supplicant_wifi_wps_credentials(param);
1127         } else if (g_strcmp0(sig, SIGNAL_WPS_EVENT) == 0) {
1128                 INFO("Received wps EVENT Signal from Supplicant");
1129                 _supplicant_wifi_wps_event(param);
1130         } else if (g_strcmp0(sig, SIGNAL_WPS_CONNECTED) == 0) {
1131                 INFO("Received WPSConnected Signal from Supplicant");
1132                 _supplicant_wifi_wps_connected(param);
1133         }
1134
1135         return;
1136 }
1137
1138 static supplicant_signal_cb supplicant_cbs[SIG_MAX] = {
1139                 _supplicant_interface_removed,
1140                 _supplicant_properties_changed,
1141                 _supplicant_bss_added,
1142                 _supplicant_scan_done,
1143                 _supplicant_driver_hanged,
1144                 _supplicant_session_overlapped,
1145                 _supplicant_tdls_connected,
1146                 _supplicant_tdls_disconnected,
1147                 _supplicant_tdls_peer_found
1148 };
1149
1150 void register_gdbus_signal(void)
1151 {
1152         GDBusConnection *connection = NULL;
1153         const char *interface = NULL;
1154         SuppSigArrayIndex sig;
1155         connection = netdbus_get_connection();
1156
1157         if (connection == NULL) {
1158                 ERR("Failed to get GDbus Connection");
1159                 return;
1160         }
1161
1162         /* listening to messages from all objects as no path is specified */
1163         /* see signals from the given interface */
1164         conn_subscription_ids[0] = g_dbus_connection_signal_subscribe(
1165                         connection,
1166                         CONNMAN_SERVICE,
1167                         CONNMAN_TECHNOLOGY_INTERFACE,
1168                         NULL,
1169                         NULL,
1170                         NULL,
1171                         G_DBUS_SIGNAL_FLAGS_NONE,
1172                         _technology_signal_cb,
1173                         NULL,
1174                         NULL);
1175
1176         conn_subscription_ids[1] = g_dbus_connection_signal_subscribe(
1177                         connection,
1178                         CONNMAN_SERVICE,
1179                         CONNMAN_SERVICE_INTERFACE,
1180                         CONNMAN_SIGNAL_PROPERTY_CHANGED,
1181                         NULL,
1182                         NULL,
1183                         G_DBUS_SIGNAL_FLAGS_NONE,
1184                         _service_signal_cb,
1185                         NULL,
1186                         NULL);
1187
1188         conn_subscription_ids[2] = g_dbus_connection_signal_subscribe(
1189                         connection,
1190                         DBUS_SERVICE_DBUS,
1191                         DBUS_INTERFACE_DBUS,
1192                         CONNMAN_SIGNAL_NAME_CHANGED,
1193                         NULL,
1194                         CONNMAN_SERVICE,
1195                         G_DBUS_SIGNAL_FLAGS_NONE,
1196                         _dbus_name_changed_cb,
1197                         NULL,
1198                         NULL);
1199
1200         conn_subscription_ids[3] = g_dbus_connection_signal_subscribe(
1201                         connection,
1202                         CONNMAN_SERVICE,
1203                         CONNMAN_MANAGER_INTERFACE,
1204                         CONNMAN_SIGNAL_SERVICES_CHANGED,
1205                         NULL,
1206                         NULL,
1207                         G_DBUS_SIGNAL_FLAGS_NONE,
1208                         _services_changed_cb,
1209                         NULL,
1210                         NULL);
1211
1212         INFO("Successfully register connman DBus signal filters");
1213
1214         conn_subscription_ids[4] = g_dbus_connection_signal_subscribe(
1215                         connection,
1216                         SUPPLICANT_SERVICE,
1217                         SUPPLICANT_INTERFACE ".Interface.WPS",
1218                         NULL,
1219                         NULL,
1220                         NULL,
1221                         G_DBUS_SIGNAL_FLAGS_NONE,
1222                         __netconfig_wps_signal_filter_handler,
1223                         NULL,
1224                         NULL);
1225
1226         INFO("Successfully register Supplicant WPS DBus signal filters");
1227
1228         for (sig = SIG_INTERFACE_REMOVED; sig < SIG_MAX; sig++) {
1229                 /*
1230                  * For SIG_INTERFACE_REMOVED INTERFACE_ADDED
1231                  */
1232                 interface = (sig == SIG_INTERFACE_REMOVED) ?
1233                                 SUPPLICANT_INTERFACE : SUPPLICANT_IFACE_INTERFACE;
1234
1235                 supp_subscription_ids[sig] = g_dbus_connection_signal_subscribe(
1236                                 connection,
1237                                 SUPPLICANT_SERVICE,
1238                                 interface,
1239                                 supplicant_signals[sig],
1240                                 NULL,
1241                                 NULL,
1242                                 G_DBUS_SIGNAL_FLAGS_NONE,
1243                                 supplicant_cbs[sig],
1244                                 NULL,
1245                                 NULL);
1246         }
1247
1248         INFO("Successfully register Supplicant DBus signal filters");
1249
1250 #if defined TIZEN_DEBUG_ENABLE
1251         dumpservice_subscription_id = g_dbus_connection_signal_subscribe(
1252                         connection,
1253                         NULL,
1254                         DUMP_SERVICE_INTERFACE,
1255                         DUMP_SIGNAL,
1256                         NULL,
1257                         NULL,
1258                         G_DBUS_SIGNAL_FLAGS_NONE,
1259                         __netconfig_dumpservice_handler,
1260                         NULL,
1261                         NULL);
1262
1263         INFO("Successfully registered Dumpservice DBus signal filter");
1264 #endif
1265
1266         /* In case ConnMan precedes this signal register,
1267          * net-config should update the default connected profile.
1268          */
1269         netconfig_update_default();
1270 }
1271
1272 void deregister_gdbus_signal(void)
1273 {
1274         GDBusConnection *connection = NULL;
1275         int signal;
1276         SuppSigArrayIndex sig;
1277         connection = netdbus_get_connection();
1278         if (!connection) {
1279                 ERR("Already de-registered. Nothing to be done");
1280                 return;
1281         }
1282
1283         for (signal = 0; signal < TOTAL_CONN_SIGNALS; signal++) {
1284                 if (conn_subscription_ids[signal]) {
1285                         g_dbus_connection_signal_unsubscribe(connection,
1286                                                 conn_subscription_ids[signal]);
1287                 }
1288         }
1289
1290         for (sig = SIG_INTERFACE_REMOVED; sig < SIG_MAX; sig++) {
1291                 if (supp_subscription_ids[sig]) {
1292                         g_dbus_connection_signal_unsubscribe(connection,
1293                                                 supp_subscription_ids[sig]);
1294                 }
1295         }
1296
1297 #if defined TIZEN_DEBUG_ENABLE
1298         g_dbus_connection_signal_unsubscribe(connection,
1299                         dumpservice_subscription_id);
1300 #endif
1301 }