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 #include "clatd-handler.h"
  45 #if defined TIZEN_DEBUG_ENABLE
  46 #include "network-dump.h"
  47 #define NETWORK_LOG_DUMP_SCRIPT  "/opt/var/lib/net-config/network_log_dump.sh"
  48 #define MAX_SIZE_ERROR_BUFFER 256
  49 #endif
  50
  51 #define DBUS_SERVICE_DBUS                       "org.freedesktop.DBus"
  52 #define DBUS_INTERFACE_DBUS                     "org.freedesktop.DBus"
  53 #define SIGNAL_INTERFACE_REMOVED                "InterfaceRemoved"
  54 #define SIGNAL_SCAN_DONE                        "ScanDone"
  55 #define SIGNAL_BSS_ADDED                        "BSSAdded"
  56 #define SIGNAL_PROPERTIES_CHANGED               "PropertiesChanged"
  57 #define SIGNAL_PROPERTIES_DRIVER_HANGED         "DriverHanged"
  58 #define SIGNAL_PROPERTIES_SESSION_OVERLAPPED    "SessionOverlapped"
  59 #define SIGNAL_TDLS_CONNECTED                           "TDLSConnected"
  60 #define SIGNAL_TDLS_DISCONNECTED                        "TDLSDisconnected"
  61 #define SIGNAL_TDLS_PEER_FOUND                          "TDLSPeerFound"
  62
  63 #define SIGNAL_WPS_CONNECTED                            "WPSConnected"
  64 #define SIGNAL_WPS_EVENT                                        "Event"
  65 #define SIGNAL_WPS_CREDENTIALS                          "Credentials"
  66
  67 #define CONNMAN_SIGNAL_SERVICES_CHANGED         "ServicesChanged"
  68 #define CONNMAN_SIGNAL_PROPERTY_CHANGED         "PropertyChanged"
  69 #define CONNMAN_SIGNAL_NAME_CHANGED             "NameOwnerChanged"
  70
  71 #define MAX_SIG_LEN 64
  72 #define TOTAL_CONN_SIGNALS 5
  73 #define MAX_SOCKET_OPEN_RETRY 5
  74
  75 typedef enum {
  76         SIG_INTERFACE_REMOVED = 0,
  77         SIG_PROPERTIES_CHANGED,
  78         SIG_BSS_ADDED,
  79         SIG_SCAN_DONE,
  80         SIG_DRIVER_HANGED,
  81         SIG_SESSION_OVERLAPPED,
  82         SIG_TDLS_CONNECTED,
  83         SIG_TDLS_DISCONNECTED,
  84         SIG_TDLS_PEER_FOUND,
  85         SIG_MAX
  86 } SuppSigArrayIndex;
  87
  88 static int conn_subscription_ids[TOTAL_CONN_SIGNALS] = {0};
  89 static const char supplicant_signals[SIG_MAX][MAX_SIG_LEN] = {
  90                 SIGNAL_INTERFACE_REMOVED,
  91                 SIGNAL_PROPERTIES_CHANGED,
  92                 SIGNAL_BSS_ADDED,
  93                 SIGNAL_SCAN_DONE,
  94                 SIGNAL_PROPERTIES_DRIVER_HANGED,
  95                 SIGNAL_PROPERTIES_SESSION_OVERLAPPED,
  96                 SIGNAL_TDLS_CONNECTED,
  97                 SIGNAL_TDLS_DISCONNECTED,
  98                 SIGNAL_TDLS_PEER_FOUND,
  99 };
 100
 101 static int supp_subscription_ids[SIG_MAX] = {0};
 102 #if defined TIZEN_DEBUG_ENABLE
 103 static int dumpservice_subscription_id = 0;
 104 #endif
 105
 106 typedef void (*supplicant_signal_cb)(GDBusConnection *conn,
 107                 const gchar *name, const gchar *path, const gchar *interface,
 108                 const gchar *sig, GVariant *param, gpointer user_data);
 109 typedef void (*connman_signal_cb)(GDBusConnection *conn,
 110                 const gchar *name, const gchar *path, const gchar *interface,
 111                 const gchar *sig, GVariant *param, gpointer user_data);
 112
 113 static void __netconfig_extract_ipv4_signal_data(GVariant *dictionary,
 114                 const gchar *profile)
 115 {
 116         gchar *key = NULL;
 117         const gchar *value = NULL;
 118         GVariant *var = NULL;
 119         GVariantIter iter;
 120         GVariantBuilder *builder;
 121         GVariant *params;
 122
 123         g_variant_iter_init(&iter, dictionary);
 124         while (g_variant_iter_loop(&iter, "{sv}", &key, &var)) {
 125                 if (g_strcmp0(key, "Address") == 0)  {
 126                         g_variant_get(var, "&s", &value);
 127                         char *old_ip = vconf_get_str(VCONFKEY_NETWORK_IP);
 128
 129                         DBG("Old IPv4.Address [%s] Received new IPv4.Address [%s]", old_ip,
 130                                                   value);
 131                         if (g_strcmp0(old_ip, value) != 0) {
 132                                 builder = g_variant_builder_new(G_VARIANT_TYPE("a{sv}"));
 133
 134                                 if (value != NULL) {
 135                                         vconf_set_str(VCONFKEY_NETWORK_IP, value);
 136                                         g_variant_builder_add(builder, "{sv}", "IPv4Address",
 137                                                                   g_variant_new_string(value));
 138                                 } else if (old_ip != NULL && strlen(old_ip) > 0) {
 139                                         vconf_set_str(VCONFKEY_NETWORK_IP, "");
 140                                         g_variant_builder_add(builder, "{sv}", "IPv4Address",
 141                                                                   g_variant_new_string(""));
 142                                 }
 143
 144                                 params = g_variant_new("(@a{sv})",
 145                                                                            g_variant_builder_end(builder));
 146
 147                                 g_variant_builder_unref(builder);
 148
 149                                 netconfig_dbus_emit_signal(NULL, NETCONFIG_NETWORK_PATH,
 150                                                    NETCONFIG_NETWORK_INTERFACE, "NetworkConfigChanged",
 151                                                    params);
 152                         }
 153                         free(old_ip);
 154                 }
 155         }
 156 }
 157
 158 static void __netconfig_extract_ipv6_signal_data(GVariant *dictionary,
 159                                                                                                  const gchar *profile)
 160 {
 161         gchar *key = NULL;
 162         const gchar *value = NULL;
 163         GVariant *var = NULL;
 164         GVariantIter iter;
 165         GVariantBuilder *builder;
 166         GVariant *params;
 167
 168         g_variant_iter_init(&iter, dictionary);
 169         while (g_variant_iter_loop(&iter, "{sv}", &key, &var)) {
 170                 if (g_strcmp0(key, "Address") == 0)  {
 171                         g_variant_get(var, "&s", &value);
 172                         char *old_ip6 = vconf_get_str(VCONFKEY_NETWORK_IP6);
 173
 174                         DBG("Old IPv6.Address [%s] Received new IPv6.Address [%s]", old_ip6,
 175                                                         value);
 176                         if (g_strcmp0(old_ip6, value) != 0) {
 177                                 builder = g_variant_builder_new(G_VARIANT_TYPE("a{sv}"));
 178
 179                                 if (value != NULL) {
 180                                         vconf_set_str(VCONFKEY_NETWORK_IP6, value);
 181                                         g_variant_builder_add(builder, "{sv}", "IPv6Address",
 182                                                                   g_variant_new_string(value));
 183                                 } else if (old_ip6 != NULL && strlen(old_ip6) > 0) {
 184                                         vconf_set_str(VCONFKEY_NETWORK_IP6, "");
 185                                         g_variant_builder_add(builder, "{sv}", "IPv6Address",
 186                                                                   g_variant_new_string(""));
 187                                 }
 188
 189                                 params = g_variant_new("(@a{sv})",
 190                                                                            g_variant_builder_end(builder));
 191                                 g_variant_builder_unref(builder);
 192
 193                                 netconfig_dbus_emit_signal(NULL, NETCONFIG_NETWORK_PATH,
 194                                                    NETCONFIG_NETWORK_INTERFACE, "NetworkConfigChanged",
 195                                                    params);
 196                         }
 197                         free(old_ip6);
 198                 }
 199         }
 200 }
 201
 202 #if defined TIZEN_DEBUG_ENABLE
 203 static int __netconfig_handle_execute_file(const char *file_path,
 204                 char *const args[], char *const envs[])
 205 {
 206         pid_t pid = 0;
 207         int status = 0;
 208         int rv = 0;
 209         errno = 0;
 210         register unsigned int index = 0;
 211         char error_buf[MAX_SIZE_ERROR_BUFFER] = {0, };
 212
 213         while (args[index] != NULL) {
 214                 DBG("%s", args[index]);
 215                 index++;
 216         }
 217
 218         if (!(pid = fork())) {
 219                 DBG("pid(%d), ppid (%d)", getpid(), getppid());
 220                 DBG("Inside child, exec (%s) command", file_path);
 221
 222                 errno = 0;
 223                 if (execve(file_path, args, envs) == -1) {
 224                         DBG("Fail to execute command (%s)",
 225                                         strerror_r(errno, error_buf, MAX_SIZE_ERROR_BUFFER));
 226                         exit(1);
 227                 }
 228         } else if (pid > 0) {
 229                 if (waitpid(pid, &status, 0) == -1)
 230                         DBG("wait pid (%u) status (%d)", pid, status);
 231
 232                 if (WIFEXITED(status)) {
 233                         rv = WEXITSTATUS(status);
 234                         DBG("exited, status=%d", rv);
 235                 } else if (WIFSIGNALED(status)) {
 236                         DBG("killed by signal %d", WTERMSIG(status));
 237                 } else if (WIFSTOPPED(status)) {
 238                         DBG("stopped by signal %d", WSTOPSIG(status));
 239                 } else if (WIFCONTINUED(status)) {
 240                         DBG("continued");
 241                 }
 242
 243                 return rv;
 244         }
 245
 246         DBG("failed to fork(%s)",
 247                 strerror_r(errno, error_buf, MAX_SIZE_ERROR_BUFFER));
 248         return -EIO;
 249 }
 250
 251 static int _start_dump()
 252 {
 253         int rv = 0;
 254         gchar *path = NETWORK_LOG_DUMP_SCRIPT;
 255         char *const args[] = { NETWORK_LOG_DUMP_SCRIPT, NULL };
 256         char *const envs[] = { NULL };
 257
 258         rv = __netconfig_handle_execute_file(path, args, envs);
 259         if (rv < 0) {
 260                 ERR("Fail to execute network log dump shell");
 261                 return -EIO;
 262         }
 263         return 0;
 264 }
 265 #endif
 266
 267 static void _technology_signal_cb(GDBusConnection *conn,
 268                 const gchar *name, const gchar *path, const gchar *interface,
 269                 const gchar *sig, GVariant *param, gpointer user_data)
 270 {
 271         gchar *key = NULL;
 272         gboolean value = FALSE;
 273         GVariant *var = NULL;
 274
 275         if (param == NULL)
 276                 return;
 277
 278         if (g_str_has_prefix(path, CONNMAN_WIFI_TECHNOLOGY_PREFIX) == TRUE) {
 279                 g_variant_get(param, "(sv)", &key, &var);
 280                 if (g_strcmp0(key, "Powered") == 0) {
 281                         /* Power state */
 282                         value = g_variant_get_boolean(var);
 283                         if (value == TRUE)
 284                                 wifi_state_update_power_state(TRUE);
 285                         else
 286                                 wifi_state_update_power_state(FALSE);
 287                 } else if (g_strcmp0(key, "Connected") == 0) {
 288                         /* Connection state */
 289                         value = g_variant_get_boolean(var);
 290                         if (value == TRUE)
 291                                 wifi_state_set_tech_state(NETCONFIG_WIFI_TECH_CONNECTED);
 292                         else
 293                                 wifi_state_set_tech_state(NETCONFIG_WIFI_TECH_POWERED);
 294                 } else if (g_strcmp0(key, "Tethering") == 0) {
 295                         /* Tethering state */
 296                         wifi_state_set_tech_state(NETCONFIG_WIFI_TECH_TETHERED);
 297                 }
 298                 g_free(key);
 299                 g_variant_unref(var);
 300         }
 301 }
 302
 303 static void _service_signal_cb(GDBusConnection *conn,
 304                 const gchar *name, const gchar *path,
 305                 const gchar *interface, const gchar *sig,
 306                 GVariant *param, gpointer user_data)
 307 {
 308         gchar *sigvalue = NULL;
 309         gchar *property;
 310         GVariant *variant = NULL, *var;
 311         GVariantIter *iter;
 312         const gchar *value = NULL;
 313         struct sock_data *sd = NULL;
 314         gchar *pf = NULL;
 315         int idx = 0;
 316
 317         if (path == NULL || param == NULL)
 318                 goto done;
 319
 320         g_variant_get(param, "(sv)", &sigvalue, &variant);
 321         if (sigvalue == NULL)
 322                 goto done;
 323
 324         if (g_strcmp0(sig, CONNMAN_SIGNAL_PROPERTY_CHANGED) != 0)
 325                 goto done;
 326
 327         if (g_strcmp0(sigvalue, "State") == 0) {
 328                 g_variant_get(variant, "s", &property);
 329
 330                 DBG("[%s] %s", property, path);
 331
 332                 if (netconfig_is_wifi_profile(path) == TRUE) {
 333                         int wifi_state = 0;
 334
 335                         netconfig_vconf_get_int(VCONFKEY_WIFI_STATE, &wifi_state);
 336                         if (wifi_state == VCONFKEY_WIFI_OFF) {
 337                                 g_free(property);
 338                                 goto done;
 339                         }
 340
 341                         if (g_strcmp0(property, "ready") == 0 || g_strcmp0(property, "online") == 0) {
 342                                 if (wifi_state >= VCONFKEY_WIFI_CONNECTED) {
 343                                         g_free(property);
 344                                         goto done;
 345                                 }
 346
 347                                 netconfig_update_default_profile(path);
 348
 349                                 wifi_state_set_service_state(NETCONFIG_WIFI_CONNECTED);
 350
 351                         } else if (g_strcmp0(property, "failure") == 0 || g_strcmp0(property, "disconnect") == 0 || g_strcmp0(property, "idle") == 0) {
 352                                 if (netconfig_get_default_profile() == NULL ||
 353                                                 netconfig_is_wifi_profile(netconfig_get_default_profile())
 354                                                 != TRUE) {
 355                                         if (g_strcmp0(property, "failure") == 0)
 356                                                 wifi_state_set_service_state(NETCONFIG_WIFI_FAILURE);
 357                                         else
 358                                                 wifi_state_set_service_state(NETCONFIG_WIFI_IDLE);
 359                                         g_free(property);
 360                                         goto done;
 361                                 }
 362
 363                                 if (g_strcmp0(path, netconfig_get_default_profile()) != 0) {
 364                                         g_free(property);
 365                                         goto done;
 366                                 }
 367
 368                                 netconfig_update_default_profile(NULL);
 369
 370                                 if (g_strcmp0(property, "failure") == 0)
 371                                         wifi_state_set_service_state(NETCONFIG_WIFI_FAILURE);
 372                                 else
 373                                         wifi_state_set_service_state(NETCONFIG_WIFI_IDLE);
 374
 375                         } else if (g_strcmp0(property, "association") == 0 || g_strcmp0(property, "configuration") == 0) {
 376                                 if (netconfig_get_default_profile() == NULL ||
 377                                                 netconfig_is_wifi_profile(netconfig_get_default_profile()) != TRUE) {
 378                                         if (g_strcmp0(property, "association") == 0)
 379                                                 wifi_state_set_service_state(NETCONFIG_WIFI_ASSOCIATION);
 380                                         else
 381                                                 wifi_state_set_service_state(NETCONFIG_WIFI_CONFIGURATION);
 382                                         g_free(property);
 383                                         goto done;
 384                                 }
 385
 386                                 if (g_strcmp0(path, netconfig_get_default_profile()) != 0) {
 387                                         g_free(property);
 388                                         goto done;
 389                                 }
 390
 391                                 netconfig_update_default_profile(NULL);
 392
 393                                 if (g_strcmp0(property, "association") == 0)
 394                                         wifi_state_set_service_state(NETCONFIG_WIFI_ASSOCIATION);
 395                                 else
 396                                         wifi_state_set_service_state(NETCONFIG_WIFI_CONFIGURATION);
 397
 398                         }
 399                 } else {
 400                         if (g_strcmp0(property, "ready") == 0 || g_strcmp0(property, "online") == 0) {
 401                                 if (netconfig_get_default_profile() == NULL) {
 402                                         if (!netconfig_is_cellular_profile(path))
 403                                                 netconfig_update_default_profile(path);
 404                                         else {
 405                                                 if (netconfig_is_cellular_internet_profile(path))
 406                                                         netconfig_update_default_profile(path);
 407                                         }
 408                                 } else {
 409                                         pf = netconfig_get_connected_cellular_internet_ipv6only_profile(NULL);
 410                                         if (pf)
 411                                         {
 412                                                 g_free(pf);
 413
 414                                                 /* Enable clatd if it is not in running state */
 415                                                 DBG("Connected to ipv6 only cellular, enable clatd");
 416                                                 netconfig_clatd_enable();
 417                                         }
 418                                 }
 419
 420                                 if (netconfig_is_cellular_profile(path) && netconfig_is_cellular_internet_profile(path))
 421                                         cellular_state_set_service_state(NETCONFIG_CELLULAR_ONLINE);
 422
 423                         } else if (g_strcmp0(property, "failure") == 0 || g_strcmp0(property, "disconnect") == 0 || g_strcmp0(property, "idle") == 0) {
 424                                 if (netconfig_get_default_profile() == NULL) {
 425                                         g_free(property);
 426                                         goto done;
 427                                 }
 428
 429                                 if (netconfig_is_cellular_profile(path) && netconfig_is_cellular_internet_profile(path)) {
 430                                         cellular_state_set_service_state(NETCONFIG_CELLULAR_IDLE);
 431
 432                                         /* Disable clatd if it is in running state */
 433                                         DBG("disable clatd");
 434                                         netconfig_clatd_disable();
 435                                 }
 436
 437                                 if (g_strcmp0(path, netconfig_get_default_profile()) != 0) {
 438                                         g_free(property);
 439                                         goto done;
 440                                 }
 441
 442                                 netconfig_update_default_profile(NULL);
 443                         } else if (g_strcmp0(property, "association") == 0 || g_strcmp0(property, "configuration") == 0) {
 444                                 if (netconfig_get_default_profile() == NULL) {
 445                                         g_free(property);
 446                                         goto done;
 447                                 }
 448
 449                                 if (netconfig_is_cellular_profile(path) && netconfig_is_cellular_internet_profile(path))
 450                                         cellular_state_set_service_state(NETCONFIG_CELLULAR_CONNECTING);
 451
 452                                 if (g_strcmp0(path, netconfig_get_default_profile()) != 0) {
 453                                         g_free(property);
 454                                         goto done;
 455                                 }
 456
 457                                 netconfig_update_default_profile(NULL);
 458                         }
 459                 }
 460
 461                 if (netconfig_is_wifi_profile(path) || netconfig_is_ethernet_profile(path)) {
 462                         if (g_strcmp0(property, "ready") == 0) {
 463                                 for (idx = 0; idx < MAX_SOCKET_OPEN_RETRY; idx++) {
 464                                         sd = start_ip_conflict_mon();
 465                                         if (sd != NULL)
 466                                                 break;
 467                                 }
 468                         } else if (g_strcmp0(property, "online") == 0) {
 469                                 // do nothing
 470                         } else {
 471                                 stop_ip_conflict_mon();
 472                         }
 473                 }
 474
 475                 g_free(property);
 476         } else if (g_strcmp0(sigvalue, "Proxy") == 0) {
 477                 if (netconfig_is_wifi_profile(path) != TRUE || g_strcmp0(path, netconfig_get_default_profile()) != 0)
 478                         goto done;
 479
 480                 if (!g_variant_is_of_type(variant, G_VARIANT_TYPE_ARRAY))
 481                         goto done;
 482
 483                 g_variant_get(variant, "a{sv}", &iter);
 484                 while (g_variant_iter_loop(iter, "{sv}", &property, &var)) {
 485                         GVariantBuilder *builder;
 486                         GVariant *sig_params;
 487                         if (g_strcmp0(property, "Servers") == 0) {
 488                                 GVariantIter *iter_sub = NULL;
 489
 490                                 builder = g_variant_builder_new(G_VARIANT_TYPE("a{sv}"));
 491
 492                                 g_variant_get(var, "as", &iter_sub);
 493                                 g_variant_iter_loop(iter_sub, "s", &value);
 494                                 g_variant_iter_free(iter_sub);
 495
 496                                 DBG("Proxy - [%s]", value);
 497                                 vconf_set_str(VCONFKEY_NETWORK_PROXY, value);
 498
 499                                 g_variant_builder_add(builder, "{sv}", "ProxyAddress",
 500                                                                 g_variant_new_string(value));
 501
 502                                 sig_params = g_variant_new("(@a{sv})",
 503                                                                 g_variant_builder_end(builder));
 504                                 g_variant_builder_unref(builder);
 505
 506                                 netconfig_dbus_emit_signal(NULL, NETCONFIG_NETWORK_PATH,
 507                                                    NETCONFIG_NETWORK_INTERFACE, "NetworkConfigChanged",
 508                                                    sig_params);
 509
 510                                 g_free(property);
 511                                 g_variant_unref(var);
 512                                 break;
 513                         } else if (g_strcmp0(property, "Method") == 0) {
 514                                 value = g_variant_get_string(var, NULL);
 515                                 DBG("Method - [%s]", value);
 516
 517                                 if (g_strcmp0(value, "direct") == 0) {
 518                                         builder = g_variant_builder_new(G_VARIANT_TYPE("a{sv}"));
 519
 520                                         vconf_set_str(VCONFKEY_NETWORK_PROXY, "");
 521                                         g_variant_builder_add(builder, "{sv}", "ProxyAddress",
 522                                                                 g_variant_new_string(""));
 523
 524                                         sig_params = g_variant_new("(@a{sv})",
 525                                                                 g_variant_builder_end(builder));
 526                                         g_variant_builder_unref(builder);
 527
 528                                         netconfig_dbus_emit_signal(NULL, NETCONFIG_NETWORK_PATH,
 529                                                            NETCONFIG_NETWORK_INTERFACE,
 530                                                            "NetworkConfigChanged", sig_params);
 531                                 }
 532
 533                                 g_free(property);
 534                                 g_variant_unref(var);
 535                                 break;
 536                         }
 537                 }
 538
 539                 g_variant_iter_free(iter);
 540         } else if (g_strcmp0(sigvalue, "IPv4") == 0) {
 541                 __netconfig_extract_ipv4_signal_data(variant, path);
 542         } else if (g_strcmp0(sigvalue, "IPv6") == 0) {
 543                 __netconfig_extract_ipv6_signal_data(variant, path);
 544         } else if (g_strcmp0(sigvalue, "Error") == 0) {
 545                 g_variant_get(variant, "s", &property);
 546                 INFO("[%s] Property : %s", sigvalue, property);
 547 #if defined TIZEN_DEBUG_ENABLE
 548                 if (g_strcmp0(property, "dhcp-failed") == 0
 549                         || g_strcmp0(property, "connect-failed") == 0
 550                         || g_strcmp0(property, "login-failed") == 0
 551                         || g_strcmp0(property, "auth-failed") == 0
 552                         || g_strcmp0(property, "invalid-key") == 0) {
 553
 554                         INFO("start dump");
 555                         _start_dump();
 556                 }
 557 #endif
 558                 g_free(property);
 559         }
 560 done:
 561         g_free(sigvalue);
 562
 563         if (variant)
 564                 g_variant_unref(variant);
 565
 566         return;
 567 }
 568
 569 static void _dbus_name_changed_cb(GDBusConnection *conn,
 570                 const gchar *Name, const gchar *path, const gchar *interface,
 571                 const gchar *sig, GVariant *param, gpointer user_data)
 572 {
 573         gchar *name = NULL;
 574         gchar *old = NULL;
 575         gchar *new = NULL;
 576
 577         if (param == NULL)
 578                 return;
 579
 580         g_variant_get(param, "(sss)", &name, &old, &new);
 581
 582         if (g_strcmp0(name, CONNMAN_SERVICE) == 0 && *new == '\0') {
 583                 DBG("ConnMan destroyed: name %s, old %s, new %s", name, old, new);
 584
 585                 connman_register_agent();
 586         }
 587         g_free(name);
 588         g_free(old);
 589         g_free(new);
 590
 591         return;
 592 }
 593
 594 static void _services_changed_cb(GDBusConnection *conn, const gchar *name,
 595                 const gchar *path, const gchar *interface, const gchar *sig,
 596                 GVariant *param, gpointer user_data)
 597 {
 598         gchar *property, *value;
 599         gchar *service_path;
 600         GVariant *variant = NULL;
 601         GVariantIter *added = NULL, *removed = NULL, *next = NULL;
 602
 603         if (path == NULL || param == NULL)
 604                 return;
 605
 606         if (g_strcmp0(sig, CONNMAN_SIGNAL_SERVICES_CHANGED) != 0)
 607                 return;
 608
 609         if (netconfig_get_default_profile() != NULL)
 610                 return;
 611
 612         g_variant_get(param, "(a(oa{sv})ao)", &added, &removed);
 613
 614         while (g_variant_iter_loop(added, "(oa{sv})", &service_path, &next)) {
 615                 gboolean is_wifi_prof, is_cell_prof, is_cell_internet_prof;
 616                 is_wifi_prof = netconfig_is_wifi_profile(service_path);
 617                 is_cell_prof = netconfig_is_cellular_profile(service_path);
 618                 is_cell_internet_prof = netconfig_is_cellular_internet_profile(
 619                                 service_path);
 620                 if (service_path != NULL) {
 621                         while (next && g_variant_iter_loop(next, "{sv}", &property,
 622                                                 &variant)) {
 623                                 if (g_strcmp0(property, "State") == 0) {
 624                                         g_variant_get(variant, "s", &value);
 625                                         DBG("Profile %s State %s", service_path,
 626                                                         value);
 627                                         if (g_strcmp0(value, "ready") != 0 &&
 628                                                         g_strcmp0(value,
 629                                                                 "online") != 0) {
 630                                                 g_free(property);
 631                                                 g_free(value);
 632                                                 g_variant_unref(variant);
 633                                                 break;
 634                                         }
 635
 636                                         if (!is_cell_prof)
 637                                                 netconfig_update_default_profile(
 638                                                                 service_path);
 639                                         else if (is_cell_internet_prof) {
 640                                                 netconfig_update_default_profile(
 641                                                                 service_path);
 642                                         }
 643                                         if (is_wifi_prof)
 644                                                 wifi_state_set_service_state(
 645                                                         NETCONFIG_WIFI_CONNECTED);
 646                                         else if (is_cell_prof &&
 647                                                         is_cell_internet_prof)
 648                                                 cellular_state_set_service_state(
 649                                                         NETCONFIG_CELLULAR_ONLINE);
 650                                         g_free(property);
 651                                         g_free(value);
 652                                         g_variant_unref(variant);
 653                                         break;
 654                                 }
 655                         }
 656                 }
 657         }
 658
 659         g_variant_iter_free(added);
 660
 661         if (next)
 662                 g_variant_iter_free(next);
 663
 664         if (removed)
 665                 g_variant_iter_free(removed);
 666
 667         return;
 668 }
 669
 670 static void _supplicant_interface_removed(GDBusConnection *conn,
 671                 const gchar *name, const gchar *path, const gchar *interface,
 672                 const gchar *sig, GVariant *param, gpointer user_data)
 673 {
 674         DBG("Interface removed handling!");
 675         if (netconfig_wifi_is_bssid_scan_started() == TRUE)
 676                 netconfig_wifi_bssid_signal_scanaborted();
 677
 678         return;
 679 }
 680
 681 static void _supplicant_properties_changed(GDBusConnection *conn,
 682                 const gchar *name, const gchar *path, const gchar *interface,
 683                 const gchar *sig, GVariant *param, gpointer user_data)
 684 {
 685         DBG("Properties changed handling!");
 686         gchar *key = NULL;
 687         const gchar *state = NULL;
 688         GVariantIter *iter = NULL;
 689         GVariant *variant = NULL;
 690         gboolean scanning = FALSE;
 691
 692         if (param == NULL)
 693                 return;
 694
 695         g_variant_get(param, "(a{sv})", &iter);
 696         while (g_variant_iter_loop(iter, "{sv}", &key, &variant)) {
 697                 if (g_strcmp0(key, "Scanning") == 0) {
 698                         scanning = g_variant_get_boolean(variant);
 699                         DBG("setting scanning %s", scanning ? "TRUE" : "FALSE");
 700                         if (scanning == TRUE)
 701                                 netconfig_wifi_set_scanning(TRUE);
 702                         else
 703                                 netconfig_wifi_set_scanning(FALSE);
 704
 705                         g_variant_unref(variant);
 706                         g_free(key);
 707                         variant = NULL;
 708                         key = NULL;
 709                         break;
 710                 } else if (g_strcmp0(key, "State") == 0) {
 711                         state = g_variant_get_string(variant, NULL);
 712                         if (state != NULL)
 713                                 ERR("Supplicant state : %s", state);
 714
 715                         g_variant_unref(variant);
 716                         g_free(key);
 717                         variant = NULL;
 718                         key = NULL;
 719                         break;
 720                 } else if (g_strcmp0(key, "DisconnectReason") == 0) {
 721                         int reason = g_variant_get_int32(variant);
 722                         ERR("Supplicant DisconnReason : %d", reason);
 723
 724                         g_variant_unref(variant);
 725                         g_free(key);
 726                         variant = NULL;
 727                         key = NULL;
 728                         break;
 729                 } else {
 730                         gchar *value;
 731                         value = g_variant_print(variant, TRUE);
 732                         DBG("Supplicant %s : %s", key, value);
 733
 734                         g_free(value);
 735                 }
 736         }
 737
 738         g_variant_iter_free(iter);
 739
 740         return;
 741 }
 742
 743 static void _supplicant_bss_added(GDBusConnection *conn,
 744                 const gchar *name, const gchar *path, const gchar *interface,
 745                 const gchar *sig, GVariant *param, gpointer user_data)
 746 {
 747         DBG("BSS added handling!");
 748         wifi_state_set_bss_found(TRUE);
 749
 750         return;
 751 }
 752
 753 static void _supplicant_scan_done(GDBusConnection *conn,
 754                 const gchar *name, const gchar *path, const gchar *interface,
 755                 const gchar *sig, GVariant *param, gpointer user_data)
 756 {
 757         DBG("Scan Done handling!");
 758         netconfig_wifi_set_scanning(FALSE);
 759
 760         if (netconfig_wifi_is_bssid_scan_started() == TRUE) {
 761                 netconfig_wifi_bssid_signal_scandone();
 762                 if (wifi_state_get_technology_state() < NETCONFIG_WIFI_TECH_POWERED)
 763                         return;
 764         }
 765
 766         if (netconfig_wifi_get_bgscan_state() == TRUE) {
 767                 if (wifi_state_get_technology_state() >=
 768                                 NETCONFIG_WIFI_TECH_POWERED)
 769                         netconfig_wifi_bgscan_start(FALSE);
 770
 771                 wifi_start_timer_network_notification();
 772         }
 773
 774         return;
 775 }
 776
 777 static void _supplicant_driver_hanged(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 Hanged handling!");
 782         ERR("Critical. Wi-Fi firmware crashed");
 783
 784 #if !defined TIZEN_WEARABLE
 785         netconfig_send_message_to_net_popup("Wi-Fi Error",
 786                 "Wi-Fi Driver Hanged. Please get log dump and report", "popup", NULL);
 787 #endif
 788         wifi_power_recover_firmware();
 789
 790         return;
 791
 792 }
 793
 794 static void _supplicant_session_overlapped(GDBusConnection *conn,
 795                 const gchar *name, const gchar *path, const gchar *interface,
 796                 const gchar *sig, GVariant *param, gpointer user_data)
 797 {
 798         DBG("Driver session overlapped handling!");
 799         ERR("WPS PBC SESSION OVERLAPPED");
 800 #if defined TIZEN_WEARABLE
 801         return;
 802 #else
 803         netconfig_send_message_to_net_popup("WPS Error",
 804                                         "wps session overlapped", "popup", NULL);
 805 #endif
 806 }
 807
 808 #if defined TIZEN_DEBUG_ENABLE
 809 static void __netconfig_dumpservice_handler(GDBusConnection *conn,
 810                 const gchar *name, const gchar *path, const gchar *interface,
 811                 const gchar *sig, GVariant *param, gpointer user_data)
 812 {
 813         int mode;
 814         gchar *signal_path = NULL;
 815
 816         if (param == NULL)
 817                 return;
 818
 819         g_variant_get(param, "(is)", &mode, &signal_path);
 820         DBG("Path: %s and mode: %d", signal_path, mode);
 821
 822         netconfig_dump_log(signal_path);
 823         if (signal_path)
 824                 g_free(signal_path);
 825
 826         return;
 827 }
 828 #endif
 829
 830 static void _supplicant_tdls_connected(GDBusConnection *conn,
 831                 const gchar *name, const gchar *path, const gchar *interface,
 832                 const gchar *sig, GVariant *param, gpointer user_data)
 833 {
 834         DBG("Received TDLS Connected Signal");
 835         netconfig_wifi_tdls_connected_event(param);
 836
 837         return;
 838 }
 839
 840 static void _supplicant_tdls_disconnected(GDBusConnection *conn,
 841                 const gchar *name, const gchar *path, const gchar *interface,
 842                 const gchar *sig, GVariant *param, gpointer user_data)
 843 {
 844         DBG("Received TDLS Disconnected Signal");
 845         netconfig_wifi_tdls_disconnected_event(param);
 846
 847         return;
 848 }
 849
 850 static void _supplicant_tdls_peer_found(GDBusConnection *conn,
 851                 const gchar *name, const gchar *path, const gchar *interface,
 852                 const gchar *sig, GVariant *param, gpointer user_data)
 853 {
 854         DBG("Received TDLS Peer Found Signal");
 855         netconfig_wifi_tdls_peer_found_event(param);
 856         return;
 857 }
 858
 859 static void _supplicant_wifi_wps_connected(GVariant *param)
 860 {
 861         gchar *key;
 862         char ssid[32] = {0, };
 863         gchar *name;
 864         GVariantIter *iter;
 865         GVariant *variant;
 866         int config_error = 0;
 867         int error_indication = 0;
 868         gsize ssid_len = 0;
 869
 870         if (param == NULL) {
 871                 ERR("Param is NULL");
 872                 return;
 873         }
 874
 875         g_variant_get(param, "(sa{sv})", &name, &iter);
 876         INFO("wps Result: %s", name);
 877         while (g_variant_iter_loop(iter, "{sv}", &key, &variant)) {
 878                 INFO("wps Key is %s", key);
 879                 if (g_strcmp0(key, "SSID") == 0) {
 880                         const char *t_key = NULL;
 881                         t_key = g_variant_get_fixed_array(variant, &ssid_len, sizeof(guchar));
 882                         INFO("wps ssid_len is %zd ", ssid_len);
 883                         if (t_key == NULL) {
 884                                 g_free(key);
 885                                 g_variant_unref(variant);
 886                                 ERR("WPS PBC Connection Failed");
 887                                 goto error;
 888                         }
 889                         if (ssid_len > 0 && ssid_len <= 32) {
 890                                 memcpy(ssid, t_key, ssid_len);
 891                         } else {
 892                                 memset(ssid, 0, sizeof(ssid));
 893                                 ssid_len = 0;
 894                         }
 895                         INFO("WPS PBC Connection completed with AP %s", ssid);
 896                         netconfig_wifi_notify_wps_completed(ssid, ssid_len);
 897                 }
 898         }
 899
 900         g_variant_iter_free(iter);
 901         g_free(name);
 902         return;
 903
 904 error:
 905         g_variant_iter_free(iter);
 906         g_free(name);
 907         error_indication = WPS_EI_OPERATION_FAILED;
 908         config_error = WPS_CFG_NO_ERROR;
 909         ERR("Error Occured! Notifying Fail Event");
 910         netconfig_wifi_notify_wps_fail_event(config_error, error_indication);
 911
 912 }
 913
 914 static void _supplicant_wifi_wps_event(GVariant *param)
 915 {
 916         gchar *key;
 917         gchar *name;
 918         GVariantIter *iter;
 919         GVariant *variant;
 920         gint32 config_error = 0;
 921         gint32 error_indication = 0;
 922
 923         if (param == NULL) {
 924                 ERR("Param is NULL");
 925                 return;
 926         }
 927
 928         g_variant_get(param, "(sa{sv})", &name, &iter);
 929         INFO("Event Result: %s", name);
 930         if (g_strcmp0(name, "fail") == 0) {
 931                 while (g_variant_iter_loop(iter, "{sv}", &key, &variant)) {
 932                         if (key == NULL)
 933                                 goto error;
 934                         INFO("Key is %s", key);
 935                         if (g_strcmp0(key, "config_error") == 0) {
 936                                 config_error = g_variant_get_int32(variant);
 937                                 ERR("Config Error %d", config_error);
 938                         } else if (g_strcmp0(key, "error_indication") == 0) {
 939                                 error_indication = g_variant_get_int32(variant);
 940                                 ERR("Error Indication %d", error_indication);
 941                         }
 942                 }
 943                 netconfig_wifi_notify_wps_fail_event(config_error, error_indication);
 944         }
 945
 946         g_variant_iter_free(iter);
 947         g_free(name);
 948         return;
 949
 950 error:
 951         g_variant_iter_free(iter);
 952         g_free(name);
 953         error_indication = WPS_EI_OPERATION_FAILED;
 954         config_error = WPS_CFG_NO_ERROR;
 955         ERR("Error Occured! Notifying Fail Event");
 956         netconfig_wifi_notify_wps_fail_event(config_error, error_indication);
 957 }
 958
 959 static void _find_service_and_set_passphrase(char *ssid, char *key)
 960 {
 961         GString *str;
 962         GVariant *reply = NULL;
 963         int i, j, ssid_len;
 964         char *service_path;
 965         char *dev_mac_addr;
 966         char ident[13];
 967         gchar *enc_passphrase;
 968
 969         ssid_len = strlen(ssid);
 970
 971         str = g_string_sized_new((ssid_len * 2) + 55);
 972         if (!str)
 973                 return;
 974
 975         dev_mac_addr = vconf_get_str(VCONFKEY_WIFI_BSSID_ADDRESS);
 976         if (!dev_mac_addr) {
 977                 ERR("Failed to get mac address from vconf key");
 978                 g_string_free(str, TRUE);
 979                 return;
 980         }
 981
 982         j = 0;
 983         for (i = 0; dev_mac_addr[i]; i++) {
 984                 if (dev_mac_addr[i] != ':')
 985                         ident[j++] = dev_mac_addr[i];
 986         }
 987         ident[j] = '\0';
 988
 989         g_string_append_printf(str, "%s%s_", CONNMAN_WIFI_SERVICE_PROFILE_PREFIX,
 990                                                    ident);
 991         free(dev_mac_addr);
 992
 993         for (i = 0; i < ssid_len; i++) {
 994                 if (ssid[i] != '"')
 995                         g_string_append_printf(str, "%02x", ssid[i]);
 996         }
 997
 998         g_string_append_printf(str, "_managed_psk");
 999
1000         service_path = g_string_free(str, FALSE);
1001
1002         enc_passphrase = _netconfig_encrypt_passphrase(key);
1003         if (!enc_passphrase) {
1004                 ERR("Failed to encrypt passphrase");
1005                 g_free(service_path);
1006                 return;
1007         }
1008
1009         INFO("wps service_path %s Passphrase %s", service_path, enc_passphrase);
1010
1011         reply = netconfig_invoke_dbus_method(CONNMAN_SERVICE, service_path,
1012                                          CONNMAN_SERVICE_INTERFACE, "SetProperty",
1013                                          g_variant_new("(sv)", "Passphrase",
1014                                                                    g_variant_new_string(enc_passphrase)));
1015         if (reply != NULL)
1016                 g_variant_unref(reply);
1017         else
1018                 ERR("Failed to set passphrase");
1019
1020         g_free(service_path);
1021
1022         return;
1023 }
1024
1025 static void _supplicant_wifi_wps_credentials(GVariant *param)
1026 {
1027         gchar *key;
1028         char ssid[32] = {0, };
1029         char wps_key[100] = {0, };
1030         GVariantIter *iter;
1031         GVariant *variant;
1032         int config_error = 0;
1033         int error_indication = 0;
1034         gsize ssid_len = 0;
1035         char *key_mgmt = NULL;
1036
1037         if (param == NULL) {
1038                 ERR("Param is NULL");
1039                 return;
1040         }
1041
1042         g_variant_get(param, "(a{sv})", &iter);
1043         while (g_variant_iter_loop(iter, "{sv}", &key, &variant)) {
1044                 if (key == NULL)
1045                         goto error;
1046                 INFO("wps Key is %s", key);
1047                 if (g_strcmp0(key, "Key") == 0) {
1048                         gsize key_len = 0;
1049                         const char *t_key = NULL;
1050                         key_len = g_variant_get_size(variant);
1051
1052                         INFO("wps password len %zd ", key_len);
1053                         if (key_len > 0) {
1054                                 t_key = g_variant_get_fixed_array(variant, &key_len,
1055                                                   sizeof(guchar));
1056                                 if (!t_key) {
1057                                         g_free(key);
1058                                         g_variant_unref(variant);
1059                                         goto error;
1060                                 }
1061                                 strncpy(wps_key, t_key, key_len);
1062                                 wps_key[key_len] = '\0';
1063                                 INFO("WPS Key in process credentials %s", wps_key);
1064                         } else
1065                                 SLOGI("WPS AP Security ->Open");
1066                 } else if (g_strcmp0(key, "SSID") == 0) {
1067                         const char *t_key = NULL;
1068                         t_key = g_variant_get_fixed_array(variant, &ssid_len,
1069                                                   sizeof(guchar));
1070                         INFO("wps ssid_len is %zd ", ssid_len);
1071                         if (!t_key) {
1072                                 g_free(key);
1073                                 g_variant_unref(variant);
1074                                 goto error;
1075                         }
1076                         if (ssid_len > 0 && ssid_len <= 32) {
1077                                 memcpy(ssid, t_key, ssid_len);
1078                         } else {
1079                                 memset(ssid, 0, sizeof(ssid));
1080                                 ssid_len = 0;
1081                         }
1082                         INFO("SSID in process credentials %s", ssid);
1083                 } else if (g_strcmp0(key, "AuthType") == 0) {
1084                         gchar *auth_type;
1085                         GVariantIter *var_iter;
1086                         g_variant_get(variant, "as", &var_iter);
1087                         while (g_variant_iter_loop(var_iter, "s", &auth_type)) {
1088                                 INFO("wps auth_type %s", auth_type);
1089                                 if (g_strcmp0(auth_type, "wpa-psk") == 0 ||
1090                                         g_strcmp0(auth_type, "wpa2-psk") == 0)
1091                                         key_mgmt = "psk";
1092                                 else if (g_strcmp0(auth_type, "open") == 0)
1093                                         key_mgmt = "none";
1094                         }
1095                         g_variant_iter_free(var_iter);
1096                 } else if (g_strcmp0(key, "EncrType") == 0) {
1097                         gchar *encr_type;
1098                         GVariantIter *var_iter;
1099                         g_variant_get(variant, "as", &var_iter);
1100                         while (g_variant_iter_loop(var_iter, "s", &encr_type))
1101                                 INFO("wps encr_type %s", encr_type);
1102                         g_variant_iter_free(var_iter);
1103                 } else if (g_strcmp0(key, "BSSID") == 0) {
1104                         const guchar *bssid;
1105                         gsize bssid_len;
1106                         bssid = g_variant_get_fixed_array(variant, &bssid_len,
1107                                                                 sizeof(guchar));
1108                         if (bssid && bssid_len == 6)
1109                                 INFO("wps BSSID %2x:%2x:%2x:%2x:%2x:%2x", bssid[0], bssid[1],
1110                                          bssid[2], bssid[3], bssid[4], bssid[5]);
1111                 }
1112         }
1113
1114         g_variant_iter_free(iter);
1115
1116         if (g_strcmp0(key_mgmt, "psk") == 0)
1117                 _find_service_and_set_passphrase(ssid, wps_key);
1118
1119 #if 0
1120         /*
1121          * Notify WPS Credentials only when requested through WPS PBC
1122          * In case of WPS PIN connman will take care of notification
1123          */
1124         if (netconfig_get_wps_field() == TRUE)
1125 #endif
1126         netconfig_wifi_notify_wps_credentials(ssid, ssid_len, wps_key);
1127         return;
1128
1129 error:
1130         g_variant_iter_free(iter);
1131         error_indication = WPS_EI_OPERATION_FAILED;
1132         config_error = WPS_CFG_NO_ERROR;
1133         ERR("Error Occured! Notifying Fail Event");
1134         netconfig_wifi_notify_wps_fail_event(config_error, error_indication);
1135 }
1136
1137 static void __netconfig_wps_signal_filter_handler(GDBusConnection *conn,
1138                 const gchar *name, const gchar *path, const gchar *interface,
1139                 const gchar *sig, GVariant *param, gpointer user_data)
1140 {
1141         if (g_strcmp0(sig, SIGNAL_WPS_CREDENTIALS) == 0) {
1142                 INFO("Received wps CREDENTIALS Signal from Supplicant");
1143                 _supplicant_wifi_wps_credentials(param);
1144         } else if (g_strcmp0(sig, SIGNAL_WPS_EVENT) == 0) {
1145                 INFO("Received wps EVENT Signal from Supplicant");
1146                 _supplicant_wifi_wps_event(param);
1147         } else if (g_strcmp0(sig, SIGNAL_WPS_CONNECTED) == 0) {
1148                 INFO("Received WPSConnected Signal from Supplicant");
1149                 _supplicant_wifi_wps_connected(param);
1150         }
1151
1152         return;
1153 }
1154
1155 static supplicant_signal_cb supplicant_cbs[SIG_MAX] = {
1156                 _supplicant_interface_removed,
1157                 _supplicant_properties_changed,
1158                 _supplicant_bss_added,
1159                 _supplicant_scan_done,
1160                 _supplicant_driver_hanged,
1161                 _supplicant_session_overlapped,
1162                 _supplicant_tdls_connected,
1163                 _supplicant_tdls_disconnected,
1164                 _supplicant_tdls_peer_found
1165 };
1166
1167 void register_gdbus_signal(void)
1168 {
1169         GDBusConnection *connection = NULL;
1170         const char *interface = NULL;
1171         SuppSigArrayIndex sig;
1172         connection = netdbus_get_connection();
1173
1174         if (connection == NULL) {
1175                 ERR("Failed to get GDbus Connection");
1176                 return;
1177         }
1178
1179         /* listening to messages from all objects as no path is specified */
1180         /* see signals from the given interface */
1181         conn_subscription_ids[0] = g_dbus_connection_signal_subscribe(
1182                         connection,
1183                         CONNMAN_SERVICE,
1184                         CONNMAN_TECHNOLOGY_INTERFACE,
1185                         NULL,
1186                         NULL,
1187                         NULL,
1188                         G_DBUS_SIGNAL_FLAGS_NONE,
1189                         _technology_signal_cb,
1190                         NULL,
1191                         NULL);
1192
1193         conn_subscription_ids[1] = g_dbus_connection_signal_subscribe(
1194                         connection,
1195                         CONNMAN_SERVICE,
1196                         CONNMAN_SERVICE_INTERFACE,
1197                         CONNMAN_SIGNAL_PROPERTY_CHANGED,
1198                         NULL,
1199                         NULL,
1200                         G_DBUS_SIGNAL_FLAGS_NONE,
1201                         _service_signal_cb,
1202                         NULL,
1203                         NULL);
1204
1205         conn_subscription_ids[2] = g_dbus_connection_signal_subscribe(
1206                         connection,
1207                         DBUS_SERVICE_DBUS,
1208                         DBUS_INTERFACE_DBUS,
1209                         CONNMAN_SIGNAL_NAME_CHANGED,
1210                         NULL,
1211                         CONNMAN_SERVICE,
1212                         G_DBUS_SIGNAL_FLAGS_NONE,
1213                         _dbus_name_changed_cb,
1214                         NULL,
1215                         NULL);
1216
1217         conn_subscription_ids[3] = g_dbus_connection_signal_subscribe(
1218                         connection,
1219                         CONNMAN_SERVICE,
1220                         CONNMAN_MANAGER_INTERFACE,
1221                         CONNMAN_SIGNAL_SERVICES_CHANGED,
1222                         NULL,
1223                         NULL,
1224                         G_DBUS_SIGNAL_FLAGS_NONE,
1225                         _services_changed_cb,
1226                         NULL,
1227                         NULL);
1228
1229         INFO("Successfully register connman DBus signal filters");
1230
1231         conn_subscription_ids[4] = g_dbus_connection_signal_subscribe(
1232                         connection,
1233                         SUPPLICANT_SERVICE,
1234                         SUPPLICANT_INTERFACE ".Interface.WPS",
1235                         NULL,
1236                         NULL,
1237                         NULL,
1238                         G_DBUS_SIGNAL_FLAGS_NONE,
1239                         __netconfig_wps_signal_filter_handler,
1240                         NULL,
1241                         NULL);
1242
1243         INFO("Successfully register Supplicant WPS DBus signal filters");
1244
1245         for (sig = SIG_INTERFACE_REMOVED; sig < SIG_MAX; sig++) {
1246                 /*
1247                  * For SIG_INTERFACE_REMOVED INTERFACE_ADDED
1248                  */
1249                 interface = (sig == SIG_INTERFACE_REMOVED) ?
1250                                 SUPPLICANT_INTERFACE : SUPPLICANT_IFACE_INTERFACE;
1251
1252                 supp_subscription_ids[sig] = g_dbus_connection_signal_subscribe(
1253                                 connection,
1254                                 SUPPLICANT_SERVICE,
1255                                 interface,
1256                                 supplicant_signals[sig],
1257                                 NULL,
1258                                 NULL,
1259                                 G_DBUS_SIGNAL_FLAGS_NONE,
1260                                 supplicant_cbs[sig],
1261                                 NULL,
1262                                 NULL);
1263         }
1264
1265         INFO("Successfully register Supplicant DBus signal filters");
1266
1267 #if defined TIZEN_DEBUG_ENABLE
1268         dumpservice_subscription_id = g_dbus_connection_signal_subscribe(
1269                         connection,
1270                         NULL,
1271                         DUMP_SERVICE_INTERFACE,
1272                         DUMP_SIGNAL,
1273                         NULL,
1274                         NULL,
1275                         G_DBUS_SIGNAL_FLAGS_NONE,
1276                         __netconfig_dumpservice_handler,
1277                         NULL,
1278                         NULL);
1279
1280         INFO("Successfully registered Dumpservice DBus signal filter");
1281 #endif
1282
1283         /* In case ConnMan precedes this signal register,
1284          * net-config should update the default connected profile.
1285          */
1286         netconfig_update_default();
1287 }
1288
1289 void deregister_gdbus_signal(void)
1290 {
1291         GDBusConnection *connection = NULL;
1292         int signal;
1293         SuppSigArrayIndex sig;
1294         connection = netdbus_get_connection();
1295         if (!connection) {
1296                 ERR("Already de-registered. Nothing to be done");
1297                 return;
1298         }
1299
1300         for (signal = 0; signal < TOTAL_CONN_SIGNALS; signal++) {
1301                 if (conn_subscription_ids[signal]) {
1302                         g_dbus_connection_signal_unsubscribe(connection,
1303                                                 conn_subscription_ids[signal]);
1304                 }
1305         }
1306
1307         for (sig = SIG_INTERFACE_REMOVED; sig < SIG_MAX; sig++) {
1308                 if (supp_subscription_ids[sig]) {
1309                         g_dbus_connection_signal_unsubscribe(connection,
1310                                                 supp_subscription_ids[sig]);
1311                 }
1312         }
1313
1314 #if defined TIZEN_DEBUG_ENABLE
1315         g_dbus_connection_signal_unsubscribe(connection,
1316                         dumpservice_subscription_id);
1317 #endif
1318 }