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 SIGNAL_NAME_OWNER_CHANGED               "NameOwnerChanged"
  70
  71 #define MAX_SIG_LEN 64
  72 #define TOTAL_CONN_SIGNALS 6
  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         } else if (g_strcmp0(name, CLATD_SERVICE) == 0 && *new == '\0') {
 587                 DBG("Clat destroyed: name %s, old %s, new %s", name, old, new);
 588
 589                 /* If clatd is terminated unexpectedly, reset and enable clat service. */
 590                 if (NETCONFIG_CELLULAR_ONLINE == cellular_state_get_service_state())
 591                         netconfig_clatd_reset();
 592         }
 593         g_free(name);
 594         g_free(old);
 595         g_free(new);
 596
 597         return;
 598 }
 599
 600 static void _services_changed_cb(GDBusConnection *conn, const gchar *name,
 601                 const gchar *path, const gchar *interface, const gchar *sig,
 602                 GVariant *param, gpointer user_data)
 603 {
 604         gchar *property, *value;
 605         gchar *service_path;
 606         GVariant *variant = NULL;
 607         GVariantIter *added = NULL, *removed = NULL, *next = NULL;
 608
 609         if (path == NULL || param == NULL)
 610                 return;
 611
 612         if (g_strcmp0(sig, CONNMAN_SIGNAL_SERVICES_CHANGED) != 0)
 613                 return;
 614
 615         if (netconfig_get_default_profile() != NULL)
 616                 return;
 617
 618         g_variant_get(param, "(a(oa{sv})ao)", &added, &removed);
 619
 620         while (g_variant_iter_loop(added, "(oa{sv})", &service_path, &next)) {
 621                 gboolean is_wifi_prof, is_cell_prof, is_cell_internet_prof;
 622                 is_wifi_prof = netconfig_is_wifi_profile(service_path);
 623                 is_cell_prof = netconfig_is_cellular_profile(service_path);
 624                 is_cell_internet_prof = netconfig_is_cellular_internet_profile(
 625                                 service_path);
 626                 if (service_path != NULL) {
 627                         while (next && g_variant_iter_loop(next, "{sv}", &property,
 628                                                 &variant)) {
 629                                 if (g_strcmp0(property, "State") == 0) {
 630                                         g_variant_get(variant, "s", &value);
 631                                         DBG("Profile %s State %s", service_path,
 632                                                         value);
 633                                         if (g_strcmp0(value, "ready") != 0 &&
 634                                                         g_strcmp0(value,
 635                                                                 "online") != 0) {
 636                                                 g_free(property);
 637                                                 g_free(value);
 638                                                 g_variant_unref(variant);
 639                                                 break;
 640                                         }
 641
 642                                         if (!is_cell_prof)
 643                                                 netconfig_update_default_profile(
 644                                                                 service_path);
 645                                         else if (is_cell_internet_prof) {
 646                                                 netconfig_update_default_profile(
 647                                                                 service_path);
 648                                         }
 649                                         if (is_wifi_prof)
 650                                                 wifi_state_set_service_state(
 651                                                         NETCONFIG_WIFI_CONNECTED);
 652                                         else if (is_cell_prof &&
 653                                                         is_cell_internet_prof)
 654                                                 cellular_state_set_service_state(
 655                                                         NETCONFIG_CELLULAR_ONLINE);
 656                                         g_free(property);
 657                                         g_free(value);
 658                                         g_variant_unref(variant);
 659                                         break;
 660                                 }
 661                         }
 662                 }
 663         }
 664
 665         g_variant_iter_free(added);
 666
 667         if (next)
 668                 g_variant_iter_free(next);
 669
 670         if (removed)
 671                 g_variant_iter_free(removed);
 672
 673         return;
 674 }
 675
 676 static void _supplicant_interface_removed(GDBusConnection *conn,
 677                 const gchar *name, const gchar *path, const gchar *interface,
 678                 const gchar *sig, GVariant *param, gpointer user_data)
 679 {
 680         DBG("Interface removed handling!");
 681         if (netconfig_wifi_is_bssid_scan_started() == TRUE)
 682                 netconfig_wifi_bssid_signal_scanaborted();
 683
 684         return;
 685 }
 686
 687 static void _supplicant_properties_changed(GDBusConnection *conn,
 688                 const gchar *name, const gchar *path, const gchar *interface,
 689                 const gchar *sig, GVariant *param, gpointer user_data)
 690 {
 691         DBG("Properties changed handling!");
 692         gchar *key = NULL;
 693         const gchar *state = NULL;
 694         GVariantIter *iter = NULL;
 695         GVariant *variant = NULL;
 696         gboolean scanning = FALSE;
 697
 698         if (param == NULL)
 699                 return;
 700
 701         g_variant_get(param, "(a{sv})", &iter);
 702         while (g_variant_iter_loop(iter, "{sv}", &key, &variant)) {
 703                 if (g_strcmp0(key, "Scanning") == 0) {
 704                         scanning = g_variant_get_boolean(variant);
 705                         DBG("setting scanning %s", scanning ? "TRUE" : "FALSE");
 706                         if (scanning == TRUE)
 707                                 netconfig_wifi_set_scanning(TRUE);
 708                         else
 709                                 netconfig_wifi_set_scanning(FALSE);
 710
 711                         g_variant_unref(variant);
 712                         g_free(key);
 713                         variant = NULL;
 714                         key = NULL;
 715                         break;
 716                 } else if (g_strcmp0(key, "State") == 0) {
 717                         state = g_variant_get_string(variant, NULL);
 718                         if (state != NULL)
 719                                 ERR("Supplicant state : %s", state);
 720
 721                         g_variant_unref(variant);
 722                         g_free(key);
 723                         variant = NULL;
 724                         key = NULL;
 725                         break;
 726                 } else if (g_strcmp0(key, "DisconnectReason") == 0) {
 727                         int reason = g_variant_get_int32(variant);
 728                         ERR("Supplicant DisconnReason : %d", reason);
 729
 730                         g_variant_unref(variant);
 731                         g_free(key);
 732                         variant = NULL;
 733                         key = NULL;
 734                         break;
 735                 } else {
 736                         gchar *value;
 737                         value = g_variant_print(variant, TRUE);
 738                         DBG("Supplicant %s : %s", key, value);
 739
 740                         g_free(value);
 741                 }
 742         }
 743
 744         g_variant_iter_free(iter);
 745
 746         return;
 747 }
 748
 749 static void _supplicant_bss_added(GDBusConnection *conn,
 750                 const gchar *name, const gchar *path, const gchar *interface,
 751                 const gchar *sig, GVariant *param, gpointer user_data)
 752 {
 753         DBG("BSS added handling!");
 754         wifi_state_set_bss_found(TRUE);
 755
 756         return;
 757 }
 758
 759 static void _supplicant_scan_done(GDBusConnection *conn,
 760                 const gchar *name, const gchar *path, const gchar *interface,
 761                 const gchar *sig, GVariant *param, gpointer user_data)
 762 {
 763         DBG("Scan Done handling!");
 764         netconfig_wifi_set_scanning(FALSE);
 765
 766         if (netconfig_wifi_is_bssid_scan_started() == TRUE) {
 767                 netconfig_wifi_bssid_signal_scandone();
 768                 if (wifi_state_get_technology_state() < NETCONFIG_WIFI_TECH_POWERED)
 769                         return;
 770         }
 771
 772         if (netconfig_wifi_get_bgscan_state() == TRUE) {
 773                 if (wifi_state_get_technology_state() >=
 774                                 NETCONFIG_WIFI_TECH_POWERED)
 775                         netconfig_wifi_bgscan_start(FALSE);
 776
 777                 wifi_start_timer_network_notification();
 778         }
 779
 780         return;
 781 }
 782
 783 static void _supplicant_driver_hanged(GDBusConnection *conn,
 784                 const gchar *name, const gchar *path, const gchar *interface,
 785                 const gchar *sig, GVariant *param, gpointer user_data)
 786 {
 787         DBG("Driver Hanged handling!");
 788         ERR("Critical. Wi-Fi firmware crashed");
 789
 790 #if !defined TIZEN_WEARABLE
 791         netconfig_send_message_to_net_popup("Wi-Fi Error",
 792                 "Wi-Fi Driver Hanged. Please get log dump and report", "popup", NULL);
 793 #endif
 794         wifi_power_recover_firmware();
 795
 796         return;
 797
 798 }
 799
 800 static void _supplicant_session_overlapped(GDBusConnection *conn,
 801                 const gchar *name, const gchar *path, const gchar *interface,
 802                 const gchar *sig, GVariant *param, gpointer user_data)
 803 {
 804         DBG("Driver session overlapped handling!");
 805         ERR("WPS PBC SESSION OVERLAPPED");
 806 #if defined TIZEN_WEARABLE
 807         return;
 808 #else
 809         netconfig_send_message_to_net_popup("WPS Error",
 810                                         "wps session overlapped", "popup", NULL);
 811 #endif
 812 }
 813
 814 #if defined TIZEN_DEBUG_ENABLE
 815 static void __netconfig_dumpservice_handler(GDBusConnection *conn,
 816                 const gchar *name, const gchar *path, const gchar *interface,
 817                 const gchar *sig, GVariant *param, gpointer user_data)
 818 {
 819         int mode;
 820         gchar *signal_path = NULL;
 821
 822         if (param == NULL)
 823                 return;
 824
 825         g_variant_get(param, "(is)", &mode, &signal_path);
 826         DBG("Path: %s and mode: %d", signal_path, mode);
 827
 828         netconfig_dump_log(signal_path);
 829         if (signal_path)
 830                 g_free(signal_path);
 831
 832         return;
 833 }
 834 #endif
 835
 836 static void _supplicant_tdls_connected(GDBusConnection *conn,
 837                 const gchar *name, const gchar *path, const gchar *interface,
 838                 const gchar *sig, GVariant *param, gpointer user_data)
 839 {
 840         DBG("Received TDLS Connected Signal");
 841         netconfig_wifi_tdls_connected_event(param);
 842
 843         return;
 844 }
 845
 846 static void _supplicant_tdls_disconnected(GDBusConnection *conn,
 847                 const gchar *name, const gchar *path, const gchar *interface,
 848                 const gchar *sig, GVariant *param, gpointer user_data)
 849 {
 850         DBG("Received TDLS Disconnected Signal");
 851         netconfig_wifi_tdls_disconnected_event(param);
 852
 853         return;
 854 }
 855
 856 static void _supplicant_tdls_peer_found(GDBusConnection *conn,
 857                 const gchar *name, const gchar *path, const gchar *interface,
 858                 const gchar *sig, GVariant *param, gpointer user_data)
 859 {
 860         DBG("Received TDLS Peer Found Signal");
 861         netconfig_wifi_tdls_peer_found_event(param);
 862         return;
 863 }
 864
 865 static void _supplicant_wifi_wps_connected(GVariant *param)
 866 {
 867         gchar *key;
 868         char ssid[32] = {0, };
 869         gchar *name;
 870         GVariantIter *iter;
 871         GVariant *variant;
 872         int config_error = 0;
 873         int error_indication = 0;
 874         gsize ssid_len = 0;
 875
 876         if (param == NULL) {
 877                 ERR("Param is NULL");
 878                 return;
 879         }
 880
 881         g_variant_get(param, "(sa{sv})", &name, &iter);
 882         INFO("wps Result: %s", name);
 883         while (g_variant_iter_loop(iter, "{sv}", &key, &variant)) {
 884                 INFO("wps Key is %s", key);
 885                 if (g_strcmp0(key, "SSID") == 0) {
 886                         const char *t_key = NULL;
 887                         t_key = g_variant_get_fixed_array(variant, &ssid_len, sizeof(guchar));
 888                         INFO("wps ssid_len is %zd ", ssid_len);
 889                         if (t_key == NULL) {
 890                                 g_free(key);
 891                                 g_variant_unref(variant);
 892                                 ERR("WPS PBC Connection Failed");
 893                                 goto error;
 894                         }
 895                         if (ssid_len > 0 && ssid_len <= 32) {
 896                                 memcpy(ssid, t_key, ssid_len);
 897                         } else {
 898                                 memset(ssid, 0, sizeof(ssid));
 899                                 ssid_len = 0;
 900                         }
 901                         INFO("WPS PBC Connection completed with AP %s", ssid);
 902                         netconfig_wifi_notify_wps_completed(ssid, ssid_len);
 903                 }
 904         }
 905
 906         g_variant_iter_free(iter);
 907         g_free(name);
 908         return;
 909
 910 error:
 911         g_variant_iter_free(iter);
 912         g_free(name);
 913         error_indication = WPS_EI_OPERATION_FAILED;
 914         config_error = WPS_CFG_NO_ERROR;
 915         ERR("Error Occured! Notifying Fail Event");
 916         netconfig_wifi_notify_wps_fail_event(config_error, error_indication);
 917
 918 }
 919
 920 static void _supplicant_wifi_wps_event(GVariant *param)
 921 {
 922         gchar *key;
 923         gchar *name;
 924         GVariantIter *iter;
 925         GVariant *variant;
 926         gint32 config_error = 0;
 927         gint32 error_indication = 0;
 928
 929         if (param == NULL) {
 930                 ERR("Param is NULL");
 931                 return;
 932         }
 933
 934         g_variant_get(param, "(sa{sv})", &name, &iter);
 935         INFO("Event Result: %s", name);
 936         if (g_strcmp0(name, "fail") == 0) {
 937                 while (g_variant_iter_loop(iter, "{sv}", &key, &variant)) {
 938                         if (key == NULL)
 939                                 goto error;
 940                         INFO("Key is %s", key);
 941                         if (g_strcmp0(key, "config_error") == 0) {
 942                                 config_error = g_variant_get_int32(variant);
 943                                 ERR("Config Error %d", config_error);
 944                         } else if (g_strcmp0(key, "error_indication") == 0) {
 945                                 error_indication = g_variant_get_int32(variant);
 946                                 ERR("Error Indication %d", error_indication);
 947                         }
 948                 }
 949                 netconfig_wifi_notify_wps_fail_event(config_error, error_indication);
 950         }
 951
 952         g_variant_iter_free(iter);
 953         g_free(name);
 954         return;
 955
 956 error:
 957         g_variant_iter_free(iter);
 958         g_free(name);
 959         error_indication = WPS_EI_OPERATION_FAILED;
 960         config_error = WPS_CFG_NO_ERROR;
 961         ERR("Error Occured! Notifying Fail Event");
 962         netconfig_wifi_notify_wps_fail_event(config_error, error_indication);
 963 }
 964
 965 static void _find_service_and_set_passphrase(char *ssid, char *key)
 966 {
 967         GString *str;
 968         GVariant *reply = NULL;
 969         int i, j, ssid_len;
 970         char *service_path;
 971         char *dev_mac_addr;
 972         char ident[13];
 973         gchar *enc_passphrase;
 974
 975         ssid_len = strlen(ssid);
 976
 977         str = g_string_sized_new((ssid_len * 2) + 55);
 978         if (!str)
 979                 return;
 980
 981         dev_mac_addr = vconf_get_str(VCONFKEY_WIFI_BSSID_ADDRESS);
 982         if (!dev_mac_addr) {
 983                 ERR("Failed to get mac address from vconf key");
 984                 g_string_free(str, TRUE);
 985                 return;
 986         }
 987
 988         j = 0;
 989         for (i = 0; dev_mac_addr[i]; i++) {
 990                 if (dev_mac_addr[i] != ':')
 991                         ident[j++] = dev_mac_addr[i];
 992         }
 993         ident[j] = '\0';
 994
 995         g_string_append_printf(str, "%s%s_", CONNMAN_WIFI_SERVICE_PROFILE_PREFIX,
 996                                                    ident);
 997         free(dev_mac_addr);
 998
 999         for (i = 0; i < ssid_len; i++) {
1000                 if (ssid[i] != '"')
1001                         g_string_append_printf(str, "%02x", ssid[i]);
1002         }
1003
1004         g_string_append_printf(str, "_managed_psk");
1005
1006         service_path = g_string_free(str, FALSE);
1007
1008         enc_passphrase = _netconfig_encrypt_passphrase(key);
1009         if (!enc_passphrase) {
1010                 ERR("Failed to encrypt passphrase");
1011                 g_free(service_path);
1012                 return;
1013         }
1014
1015         INFO("wps service_path %s Passphrase %s", service_path, enc_passphrase);
1016
1017         reply = netconfig_invoke_dbus_method(CONNMAN_SERVICE, service_path,
1018                                          CONNMAN_SERVICE_INTERFACE, "SetProperty",
1019                                          g_variant_new("(sv)", "Passphrase",
1020                                                                    g_variant_new_string(enc_passphrase)));
1021         if (reply != NULL)
1022                 g_variant_unref(reply);
1023         else
1024                 ERR("Failed to set passphrase");
1025
1026         g_free(service_path);
1027
1028         return;
1029 }
1030
1031 static void _supplicant_wifi_wps_credentials(GVariant *param)
1032 {
1033         gchar *key;
1034         char ssid[32] = {0, };
1035         char wps_key[100] = {0, };
1036         GVariantIter *iter;
1037         GVariant *variant;
1038         int config_error = 0;
1039         int error_indication = 0;
1040         gsize ssid_len = 0;
1041         char *key_mgmt = NULL;
1042
1043         if (param == NULL) {
1044                 ERR("Param is NULL");
1045                 return;
1046         }
1047
1048         g_variant_get(param, "(a{sv})", &iter);
1049         while (g_variant_iter_loop(iter, "{sv}", &key, &variant)) {
1050                 if (key == NULL)
1051                         goto error;
1052                 INFO("wps Key is %s", key);
1053                 if (g_strcmp0(key, "Key") == 0) {
1054                         gsize key_len = 0;
1055                         const char *t_key = NULL;
1056                         key_len = g_variant_get_size(variant);
1057
1058                         INFO("wps password len %zd ", key_len);
1059                         if (key_len > 0) {
1060                                 t_key = g_variant_get_fixed_array(variant, &key_len,
1061                                                   sizeof(guchar));
1062                                 if (!t_key) {
1063                                         g_free(key);
1064                                         g_variant_unref(variant);
1065                                         goto error;
1066                                 }
1067                                 strncpy(wps_key, t_key, key_len);
1068                                 wps_key[key_len] = '\0';
1069                                 INFO("WPS Key in process credentials %s", wps_key);
1070                         } else
1071                                 SLOGI("WPS AP Security ->Open");
1072                 } else if (g_strcmp0(key, "SSID") == 0) {
1073                         const char *t_key = NULL;
1074                         t_key = g_variant_get_fixed_array(variant, &ssid_len,
1075                                                   sizeof(guchar));
1076                         INFO("wps ssid_len is %zd ", ssid_len);
1077                         if (!t_key) {
1078                                 g_free(key);
1079                                 g_variant_unref(variant);
1080                                 goto error;
1081                         }
1082                         if (ssid_len > 0 && ssid_len <= 32) {
1083                                 memcpy(ssid, t_key, ssid_len);
1084                         } else {
1085                                 memset(ssid, 0, sizeof(ssid));
1086                                 ssid_len = 0;
1087                         }
1088                         INFO("SSID in process credentials %s", ssid);
1089                 } else if (g_strcmp0(key, "AuthType") == 0) {
1090                         gchar *auth_type;
1091                         GVariantIter *var_iter;
1092                         g_variant_get(variant, "as", &var_iter);
1093                         while (g_variant_iter_loop(var_iter, "s", &auth_type)) {
1094                                 INFO("wps auth_type %s", auth_type);
1095                                 if (g_strcmp0(auth_type, "wpa-psk") == 0 ||
1096                                         g_strcmp0(auth_type, "wpa2-psk") == 0)
1097                                         key_mgmt = "psk";
1098                                 else if (g_strcmp0(auth_type, "open") == 0)
1099                                         key_mgmt = "none";
1100                         }
1101                         g_variant_iter_free(var_iter);
1102                 } else if (g_strcmp0(key, "EncrType") == 0) {
1103                         gchar *encr_type;
1104                         GVariantIter *var_iter;
1105                         g_variant_get(variant, "as", &var_iter);
1106                         while (g_variant_iter_loop(var_iter, "s", &encr_type))
1107                                 INFO("wps encr_type %s", encr_type);
1108                         g_variant_iter_free(var_iter);
1109                 } else if (g_strcmp0(key, "BSSID") == 0) {
1110                         const guchar *bssid;
1111                         gsize bssid_len;
1112                         bssid = g_variant_get_fixed_array(variant, &bssid_len,
1113                                                                 sizeof(guchar));
1114                         if (bssid && bssid_len == 6)
1115                                 INFO("wps BSSID %2x:%2x:%2x:%2x:%2x:%2x", bssid[0], bssid[1],
1116                                          bssid[2], bssid[3], bssid[4], bssid[5]);
1117                 }
1118         }
1119
1120         g_variant_iter_free(iter);
1121
1122         if (g_strcmp0(key_mgmt, "psk") == 0)
1123                 _find_service_and_set_passphrase(ssid, wps_key);
1124
1125 #if 0
1126         /*
1127          * Notify WPS Credentials only when requested through WPS PBC
1128          * In case of WPS PIN connman will take care of notification
1129          */
1130         if (netconfig_get_wps_field() == TRUE)
1131 #endif
1132         netconfig_wifi_notify_wps_credentials(ssid, ssid_len, wps_key);
1133         return;
1134
1135 error:
1136         g_variant_iter_free(iter);
1137         error_indication = WPS_EI_OPERATION_FAILED;
1138         config_error = WPS_CFG_NO_ERROR;
1139         ERR("Error Occured! Notifying Fail Event");
1140         netconfig_wifi_notify_wps_fail_event(config_error, error_indication);
1141 }
1142
1143 static void __netconfig_wps_signal_filter_handler(GDBusConnection *conn,
1144                 const gchar *name, const gchar *path, const gchar *interface,
1145                 const gchar *sig, GVariant *param, gpointer user_data)
1146 {
1147         if (g_strcmp0(sig, SIGNAL_WPS_CREDENTIALS) == 0) {
1148                 INFO("Received wps CREDENTIALS Signal from Supplicant");
1149                 _supplicant_wifi_wps_credentials(param);
1150         } else if (g_strcmp0(sig, SIGNAL_WPS_EVENT) == 0) {
1151                 INFO("Received wps EVENT Signal from Supplicant");
1152                 _supplicant_wifi_wps_event(param);
1153         } else if (g_strcmp0(sig, SIGNAL_WPS_CONNECTED) == 0) {
1154                 INFO("Received WPSConnected Signal from Supplicant");
1155                 _supplicant_wifi_wps_connected(param);
1156         }
1157
1158         return;
1159 }
1160
1161 static supplicant_signal_cb supplicant_cbs[SIG_MAX] = {
1162                 _supplicant_interface_removed,
1163                 _supplicant_properties_changed,
1164                 _supplicant_bss_added,
1165                 _supplicant_scan_done,
1166                 _supplicant_driver_hanged,
1167                 _supplicant_session_overlapped,
1168                 _supplicant_tdls_connected,
1169                 _supplicant_tdls_disconnected,
1170                 _supplicant_tdls_peer_found
1171 };
1172
1173 void register_gdbus_signal(void)
1174 {
1175         GDBusConnection *connection = NULL;
1176         const char *interface = NULL;
1177         SuppSigArrayIndex sig;
1178         connection = netdbus_get_connection();
1179
1180         if (connection == NULL) {
1181                 ERR("Failed to get GDbus Connection");
1182                 return;
1183         }
1184
1185         /* listening to messages from all objects as no path is specified */
1186         /* see signals from the given interface */
1187         conn_subscription_ids[0] = g_dbus_connection_signal_subscribe(
1188                         connection,
1189                         CONNMAN_SERVICE,
1190                         CONNMAN_TECHNOLOGY_INTERFACE,
1191                         NULL,
1192                         NULL,
1193                         NULL,
1194                         G_DBUS_SIGNAL_FLAGS_NONE,
1195                         _technology_signal_cb,
1196                         NULL,
1197                         NULL);
1198
1199         conn_subscription_ids[1] = g_dbus_connection_signal_subscribe(
1200                         connection,
1201                         CONNMAN_SERVICE,
1202                         CONNMAN_SERVICE_INTERFACE,
1203                         CONNMAN_SIGNAL_PROPERTY_CHANGED,
1204                         NULL,
1205                         NULL,
1206                         G_DBUS_SIGNAL_FLAGS_NONE,
1207                         _service_signal_cb,
1208                         NULL,
1209                         NULL);
1210
1211         conn_subscription_ids[2] = g_dbus_connection_signal_subscribe(
1212                         connection,
1213                         DBUS_SERVICE_DBUS,
1214                         DBUS_INTERFACE_DBUS,
1215                         SIGNAL_NAME_OWNER_CHANGED,
1216                         NULL,
1217                         CONNMAN_SERVICE,
1218                         G_DBUS_SIGNAL_FLAGS_NONE,
1219                         _dbus_name_changed_cb,
1220                         NULL,
1221                         NULL);
1222
1223         conn_subscription_ids[3] = g_dbus_connection_signal_subscribe(
1224                         connection,
1225                         CONNMAN_SERVICE,
1226                         CONNMAN_MANAGER_INTERFACE,
1227                         CONNMAN_SIGNAL_SERVICES_CHANGED,
1228                         NULL,
1229                         NULL,
1230                         G_DBUS_SIGNAL_FLAGS_NONE,
1231                         _services_changed_cb,
1232                         NULL,
1233                         NULL);
1234
1235         INFO("Successfully register connman DBus signal filters");
1236
1237         conn_subscription_ids[4] = g_dbus_connection_signal_subscribe(
1238                         connection,
1239                         SUPPLICANT_SERVICE,
1240                         SUPPLICANT_INTERFACE ".Interface.WPS",
1241                         NULL,
1242                         NULL,
1243                         NULL,
1244                         G_DBUS_SIGNAL_FLAGS_NONE,
1245                         __netconfig_wps_signal_filter_handler,
1246                         NULL,
1247                         NULL);
1248
1249         INFO("Successfully register Supplicant WPS DBus signal filters");
1250
1251         conn_subscription_ids[5] = g_dbus_connection_signal_subscribe(
1252                         connection,
1253                         DBUS_SERVICE_DBUS,
1254                         DBUS_INTERFACE_DBUS,
1255                         SIGNAL_NAME_OWNER_CHANGED,
1256                         NULL,
1257                         CLATD_SERVICE,
1258                         G_DBUS_SIGNAL_FLAGS_NONE,
1259                         _dbus_name_changed_cb,
1260                         NULL,
1261                         NULL);
1262
1263         INFO("Successfully register clat DBus signal filters");
1264
1265         for (sig = SIG_INTERFACE_REMOVED; sig < SIG_MAX; sig++) {
1266                 /*
1267                  * For SIG_INTERFACE_REMOVED INTERFACE_ADDED
1268                  */
1269                 interface = (sig == SIG_INTERFACE_REMOVED) ?
1270                                 SUPPLICANT_INTERFACE : SUPPLICANT_IFACE_INTERFACE;
1271
1272                 supp_subscription_ids[sig] = g_dbus_connection_signal_subscribe(
1273                                 connection,
1274                                 SUPPLICANT_SERVICE,
1275                                 interface,
1276                                 supplicant_signals[sig],
1277                                 NULL,
1278                                 NULL,
1279                                 G_DBUS_SIGNAL_FLAGS_NONE,
1280                                 supplicant_cbs[sig],
1281                                 NULL,
1282                                 NULL);
1283         }
1284
1285         INFO("Successfully register Supplicant DBus signal filters");
1286
1287 #if defined TIZEN_DEBUG_ENABLE
1288         dumpservice_subscription_id = g_dbus_connection_signal_subscribe(
1289                         connection,
1290                         NULL,
1291                         DUMP_SERVICE_INTERFACE,
1292                         DUMP_SIGNAL,
1293                         NULL,
1294                         NULL,
1295                         G_DBUS_SIGNAL_FLAGS_NONE,
1296                         __netconfig_dumpservice_handler,
1297                         NULL,
1298                         NULL);
1299
1300         INFO("Successfully registered Dumpservice DBus signal filter");
1301 #endif
1302
1303         /* In case ConnMan precedes this signal register,
1304          * net-config should update the default connected profile.
1305          */
1306         netconfig_update_default();
1307 }
1308
1309 void deregister_gdbus_signal(void)
1310 {
1311         GDBusConnection *connection = NULL;
1312         int signal;
1313         SuppSigArrayIndex sig;
1314         connection = netdbus_get_connection();
1315         if (!connection) {
1316                 ERR("Already de-registered. Nothing to be done");
1317                 return;
1318         }
1319
1320         for (signal = 0; signal < TOTAL_CONN_SIGNALS; signal++) {
1321                 if (conn_subscription_ids[signal]) {
1322                         g_dbus_connection_signal_unsubscribe(connection,
1323                                                 conn_subscription_ids[signal]);
1324                 }
1325         }
1326
1327         for (sig = SIG_INTERFACE_REMOVED; sig < SIG_MAX; sig++) {
1328                 if (supp_subscription_ids[sig]) {
1329                         g_dbus_connection_signal_unsubscribe(connection,
1330                                                 supp_subscription_ids[sig]);
1331                 }
1332         }
1333
1334 #if defined TIZEN_DEBUG_ENABLE
1335         g_dbus_connection_signal_unsubscribe(connection,
1336                         dumpservice_subscription_id);
1337 #endif
1338 }