src/service.c

   1 /*
   2  *
   3  *  Connection Manager
   4  *
   5  *  Copyright (C) 2007-2010  Intel Corporation. All rights reserved.
   6  *
   7  *  This program is free software; you can redistribute it and/or modify
   8  *  it under the terms of the GNU General Public License version 2 as
   9  *  published by the Free Software Foundation.
  10  *
  11  *  This program is distributed in the hope that it will be useful,
  12  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  *  GNU General Public License for more details.
  15  *
  16  *  You should have received a copy of the GNU General Public License
  17  *  along with this program; if not, write to the Free Software
  18  *  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
  19  *
  20  */
  21
  22 #ifdef HAVE_CONFIG_H
  23 #include <config.h>
  24 #endif
  25
  26 #include <errno.h>
  27 #include <stdio.h>
  28 #include <string.h>
  29 #include <netdb.h>
  30 #include <gdbus.h>
  31
  32 #include <connman/storage.h>
  33
  34 #include "connman.h"
  35
  36 #define CONNECT_TIMEOUT         120
  37
  38 static DBusConnection *connection = NULL;
  39
  40 static GSequence *service_list = NULL;
  41 static GHashTable *service_hash = NULL;
  42 static GSList *counter_list = NULL;
  43
  44 struct connman_stats {
  45         connman_bool_t valid;
  46         connman_bool_t enabled;
  47         struct connman_stats_data data_last;
  48         struct connman_stats_data data;
  49         GTimer *timer;
  50 };
  51
  52 struct connman_stats_counter {
  53         connman_bool_t append_all;
  54         struct connman_stats stats;
  55         struct connman_stats stats_roaming;
  56 };
  57
  58 struct connman_service {
  59         int refcount;
  60         int session_usage_count;
  61         char *identifier;
  62         char *path;
  63         enum connman_service_type type;
  64         enum connman_service_security security;
  65         enum connman_service_state state;
  66         enum connman_service_state state_ipv4;
  67         enum connman_service_state state_ipv6;
  68         enum connman_service_error error;
  69         connman_uint8_t strength;
  70         connman_bool_t favorite;
  71         connman_bool_t immutable;
  72         connman_bool_t hidden;
  73         connman_bool_t ignore;
  74         connman_bool_t autoconnect;
  75         connman_bool_t userconnect;
  76         GTimeVal modified;
  77         unsigned int order;
  78         char *name;
  79         char *passphrase;
  80         char *agent_passphrase;
  81         connman_bool_t roaming;
  82         struct connman_ipconfig *ipconfig_ipv4;
  83         struct connman_ipconfig *ipconfig_ipv6;
  84         struct connman_network *network;
  85         struct connman_provider *provider;
  86         char **nameservers;
  87         char **nameservers_config;
  88         char **nameservers_auto;
  89         char **domains;
  90         char *domainname;
  91         char **timeservers;
  92         /* 802.1x settings from the config files */
  93         char *eap;
  94         char *identity;
  95         char *agent_identity;
  96         char *ca_cert_file;
  97         char *client_cert_file;
  98         char *private_key_file;
  99         char *private_key_passphrase;
 100         char *phase2;
 101         DBusMessage *pending;
 102         guint timeout;
 103         struct connman_stats stats;
 104         struct connman_stats stats_roaming;
 105         GHashTable *counter_table;
 106         enum connman_service_proxy_method proxy;
 107         enum connman_service_proxy_method proxy_config;
 108         char **proxies;
 109         char **excludes;
 110         char *pac;
 111         connman_bool_t wps;
 112         int online_check_count;
 113         connman_bool_t do_split_routing;
 114 };
 115
 116 struct find_data {
 117         const char *path;
 118         struct connman_service *service;
 119 };
 120
 121 static void compare_path(gpointer value, gpointer user_data)
 122 {
 123         struct connman_service *service = value;
 124         struct find_data *data = user_data;
 125
 126         if (data->service != NULL)
 127                 return;
 128
 129         if (g_strcmp0(service->path, data->path) == 0)
 130                 data->service = service;
 131 }
 132
 133 static struct connman_service *find_service(const char *path)
 134 {
 135         struct find_data data = { .path = path, .service = NULL };
 136
 137         DBG("path %s", path);
 138
 139         g_sequence_foreach(service_list, compare_path, &data);
 140
 141         return data.service;
 142 }
 143
 144 const char *__connman_service_type2string(enum connman_service_type type)
 145 {
 146         switch (type) {
 147         case CONNMAN_SERVICE_TYPE_UNKNOWN:
 148                 break;
 149         case CONNMAN_SERVICE_TYPE_SYSTEM:
 150                 return "system";
 151         case CONNMAN_SERVICE_TYPE_ETHERNET:
 152                 return "ethernet";
 153         case CONNMAN_SERVICE_TYPE_WIFI:
 154                 return "wifi";
 155         case CONNMAN_SERVICE_TYPE_WIMAX:
 156                 return "wimax";
 157         case CONNMAN_SERVICE_TYPE_BLUETOOTH:
 158                 return "bluetooth";
 159         case CONNMAN_SERVICE_TYPE_CELLULAR:
 160                 return "cellular";
 161         case CONNMAN_SERVICE_TYPE_GPS:
 162                 return "gps";
 163         case CONNMAN_SERVICE_TYPE_VPN:
 164                 return "vpn";
 165         case CONNMAN_SERVICE_TYPE_GADGET:
 166                 return "gadget";
 167         }
 168
 169         return NULL;
 170 }
 171
 172 static const char *security2string(enum connman_service_security security)
 173 {
 174         switch (security) {
 175         case CONNMAN_SERVICE_SECURITY_UNKNOWN:
 176                 break;
 177         case CONNMAN_SERVICE_SECURITY_NONE:
 178                 return "none";
 179         case CONNMAN_SERVICE_SECURITY_WEP:
 180                 return "wep";
 181         case CONNMAN_SERVICE_SECURITY_PSK:
 182         case CONNMAN_SERVICE_SECURITY_WPA:
 183         case CONNMAN_SERVICE_SECURITY_RSN:
 184                 return "psk";
 185         case CONNMAN_SERVICE_SECURITY_8021X:
 186                 return "ieee8021x";
 187         }
 188
 189         return NULL;
 190 }
 191
 192 static const char *state2string(enum connman_service_state state)
 193 {
 194         switch (state) {
 195         case CONNMAN_SERVICE_STATE_UNKNOWN:
 196                 break;
 197         case CONNMAN_SERVICE_STATE_IDLE:
 198                 return "idle";
 199         case CONNMAN_SERVICE_STATE_ASSOCIATION:
 200                 return "association";
 201         case CONNMAN_SERVICE_STATE_CONFIGURATION:
 202                 return "configuration";
 203         case CONNMAN_SERVICE_STATE_READY:
 204                 return "ready";
 205         case CONNMAN_SERVICE_STATE_ONLINE:
 206                 return "online";
 207         case CONNMAN_SERVICE_STATE_DISCONNECT:
 208                 return "disconnect";
 209         case CONNMAN_SERVICE_STATE_FAILURE:
 210                 return "failure";
 211         }
 212
 213         return NULL;
 214 }
 215
 216 static const char *error2string(enum connman_service_error error)
 217 {
 218         switch (error) {
 219         case CONNMAN_SERVICE_ERROR_UNKNOWN:
 220                 break;
 221         case CONNMAN_SERVICE_ERROR_OUT_OF_RANGE:
 222                 return "out-of-range";
 223         case CONNMAN_SERVICE_ERROR_PIN_MISSING:
 224                 return "pin-missing";
 225         case CONNMAN_SERVICE_ERROR_DHCP_FAILED:
 226                 return "dhcp-failed";
 227         case CONNMAN_SERVICE_ERROR_CONNECT_FAILED:
 228                 return "connect-failed";
 229         case CONNMAN_SERVICE_ERROR_LOGIN_FAILED:
 230                 return "login-failed";
 231         case CONNMAN_SERVICE_ERROR_AUTH_FAILED:
 232                 return "auth-failed";
 233         case CONNMAN_SERVICE_ERROR_INVALID_KEY:
 234                 return "invalid-key";
 235         }
 236
 237         return NULL;
 238 }
 239
 240 static enum connman_service_error string2error(const char *error)
 241 {
 242         if (g_strcmp0(error, "dhcp-failed") == 0)
 243                 return CONNMAN_SERVICE_ERROR_DHCP_FAILED;
 244         else if (g_strcmp0(error, "pin-missing") == 0)
 245                 return CONNMAN_SERVICE_ERROR_PIN_MISSING;
 246         else if (g_strcmp0(error, "invalid-key") == 0)
 247                 return CONNMAN_SERVICE_ERROR_INVALID_KEY;
 248
 249         return CONNMAN_SERVICE_ERROR_UNKNOWN;
 250 }
 251
 252 static const char *proxymethod2string(enum connman_service_proxy_method method)
 253 {
 254         switch (method) {
 255         case CONNMAN_SERVICE_PROXY_METHOD_DIRECT:
 256                 return "direct";
 257         case CONNMAN_SERVICE_PROXY_METHOD_MANUAL:
 258                 return "manual";
 259         case CONNMAN_SERVICE_PROXY_METHOD_AUTO:
 260                 return "auto";
 261         case CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN:
 262                 break;
 263         }
 264
 265         return NULL;
 266 }
 267
 268 static enum connman_service_proxy_method string2proxymethod(const char *method)
 269 {
 270         if (g_strcmp0(method, "direct") == 0)
 271                 return CONNMAN_SERVICE_PROXY_METHOD_DIRECT;
 272         else if (g_strcmp0(method, "auto") == 0)
 273                 return CONNMAN_SERVICE_PROXY_METHOD_AUTO;
 274         else if (g_strcmp0(method, "manual") == 0)
 275                 return CONNMAN_SERVICE_PROXY_METHOD_MANUAL;
 276         else
 277                 return CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN;
 278 }
 279
 280 static int service_load(struct connman_service *service)
 281 {
 282         GKeyFile *keyfile;
 283         GError *error = NULL;
 284         gsize length;
 285         gchar *str;
 286         connman_bool_t autoconnect;
 287         unsigned int ssid_len;
 288         int err = 0;
 289
 290         DBG("service %p", service);
 291
 292         keyfile = connman_storage_load_service(service->identifier);
 293         if (keyfile == NULL)
 294                 return -EIO;
 295
 296         switch (service->type) {
 297         case CONNMAN_SERVICE_TYPE_UNKNOWN:
 298         case CONNMAN_SERVICE_TYPE_SYSTEM:
 299         case CONNMAN_SERVICE_TYPE_GPS:
 300         case CONNMAN_SERVICE_TYPE_GADGET:
 301                 break;
 302         case CONNMAN_SERVICE_TYPE_VPN:
 303                 service->do_split_routing = g_key_file_get_boolean(keyfile,
 304                                 service->identifier, "SplitRouting", NULL);
 305                 break;
 306         case CONNMAN_SERVICE_TYPE_WIFI:
 307                 if (service->name == NULL) {
 308                         gchar *name;
 309
 310                         name = g_key_file_get_string(keyfile,
 311                                         service->identifier, "Name", NULL);
 312                         if (name != NULL) {
 313                                 g_free(service->name);
 314                                 service->name = name;
 315                         }
 316
 317                         if (service->network != NULL)
 318                                 connman_network_set_name(service->network,
 319                                                                         name);
 320                 }
 321
 322                 if (service->network &&
 323                                 connman_network_get_blob(service->network,
 324                                         "WiFi.SSID", &ssid_len) == NULL) {
 325                         gchar *hex_ssid;
 326
 327                         hex_ssid = g_key_file_get_string(keyfile,
 328                                                         service->identifier,
 329                                                                 "SSID", NULL);
 330
 331                         if (hex_ssid != NULL) {
 332                                 gchar *ssid;
 333                                 unsigned int i, j = 0, hex;
 334                                 size_t hex_ssid_len = strlen(hex_ssid);
 335
 336                                 ssid = g_try_malloc0(hex_ssid_len / 2);
 337                                 if (ssid == NULL) {
 338                                         g_free(hex_ssid);
 339                                         err = -ENOMEM;
 340                                         goto done;
 341                                 }
 342
 343                                 for (i = 0; i < hex_ssid_len; i += 2) {
 344                                         sscanf(hex_ssid + i, "%02x", &hex);
 345                                         ssid[j++] = hex;
 346                                 }
 347
 348                                 connman_network_set_blob(service->network,
 349                                         "WiFi.SSID", ssid, hex_ssid_len / 2);
 350                         }
 351
 352                         g_free(hex_ssid);
 353                 }
 354                 /* fall through */
 355
 356         case CONNMAN_SERVICE_TYPE_WIMAX:
 357         case CONNMAN_SERVICE_TYPE_BLUETOOTH:
 358         case CONNMAN_SERVICE_TYPE_CELLULAR:
 359                 service->favorite = g_key_file_get_boolean(keyfile,
 360                                 service->identifier, "Favorite", NULL);
 361
 362                 str = g_key_file_get_string(keyfile,
 363                                 service->identifier, "Failure", NULL);
 364                 if (str != NULL) {
 365                         if (service->favorite == FALSE)
 366                                 service->state_ipv4 = service->state_ipv6 =
 367                                         CONNMAN_SERVICE_STATE_FAILURE;
 368                         service->error = string2error(str);
 369                         g_free(str);
 370                 }
 371                 /* fall through */
 372
 373         case CONNMAN_SERVICE_TYPE_ETHERNET:
 374                 autoconnect = g_key_file_get_boolean(keyfile,
 375                                 service->identifier, "AutoConnect", &error);
 376                 if (error == NULL)
 377                         service->autoconnect = autoconnect;
 378                 g_clear_error(&error);
 379                 break;
 380         }
 381
 382         str = g_key_file_get_string(keyfile,
 383                                 service->identifier, "Modified", NULL);
 384         if (str != NULL) {
 385                 g_time_val_from_iso8601(str, &service->modified);
 386                 g_free(str);
 387         }
 388
 389         str = g_key_file_get_string(keyfile,
 390                                 service->identifier, "Passphrase", NULL);
 391         if (str != NULL) {
 392                 g_free(service->passphrase);
 393                 service->passphrase = str;
 394         }
 395
 396         if (service->ipconfig_ipv4 != NULL)
 397                 __connman_ipconfig_load(service->ipconfig_ipv4, keyfile,
 398                                         service->identifier, "IPv4.");
 399
 400         if (service->ipconfig_ipv6 != NULL)
 401                 __connman_ipconfig_load(service->ipconfig_ipv6, keyfile,
 402                                         service->identifier, "IPv6.");
 403
 404         service->nameservers_config = g_key_file_get_string_list(keyfile,
 405                         service->identifier, "Nameservers", &length, NULL);
 406         if (service->nameservers_config != NULL && length == 0) {
 407                 g_strfreev(service->nameservers_config);
 408                 service->nameservers_config = NULL;
 409         }
 410
 411         service->domains = g_key_file_get_string_list(keyfile,
 412                         service->identifier, "Domains", &length, NULL);
 413         if (service->domains != NULL && length == 0) {
 414                 g_strfreev(service->domains);
 415                 service->domains = NULL;
 416         }
 417
 418         str = g_key_file_get_string(keyfile,
 419                                 service->identifier, "Proxy.Method", NULL);
 420         if (str != NULL)
 421                 service->proxy_config = string2proxymethod(str);
 422
 423         g_free(str);
 424
 425         service->proxies = g_key_file_get_string_list(keyfile,
 426                         service->identifier, "Proxy.Servers", &length, NULL);
 427         if (service->proxies != NULL && length == 0) {
 428                 g_strfreev(service->proxies);
 429                 service->proxies = NULL;
 430         }
 431
 432         service->excludes = g_key_file_get_string_list(keyfile,
 433                         service->identifier, "Proxy.Excludes", &length, NULL);
 434         if (service->excludes != NULL && length == 0) {
 435                 g_strfreev(service->excludes);
 436                 service->excludes = NULL;
 437         }
 438
 439         str = g_key_file_get_string(keyfile,
 440                                 service->identifier, "Proxy.URL", NULL);
 441         if (str != NULL) {
 442                 g_free(service->pac);
 443                 service->pac = str;
 444         }
 445
 446 done:
 447         g_key_file_free(keyfile);
 448
 449         return err;
 450 }
 451
 452 static int service_save(struct connman_service *service)
 453 {
 454         GKeyFile *keyfile;
 455         gchar *str;
 456         guint freq;
 457         const char *cst_str = NULL;
 458         int err = 0;
 459
 460         DBG("service %p", service);
 461
 462         keyfile = __connman_storage_open_service(service->identifier);
 463         if (keyfile == NULL)
 464                 return -EIO;
 465
 466         if (service->name != NULL)
 467                 g_key_file_set_string(keyfile, service->identifier,
 468                                                 "Name", service->name);
 469
 470         switch (service->type) {
 471         case CONNMAN_SERVICE_TYPE_UNKNOWN:
 472         case CONNMAN_SERVICE_TYPE_SYSTEM:
 473         case CONNMAN_SERVICE_TYPE_GPS:
 474         case CONNMAN_SERVICE_TYPE_GADGET:
 475                 break;
 476         case CONNMAN_SERVICE_TYPE_VPN:
 477                 g_key_file_set_boolean(keyfile, service->identifier,
 478                                 "SplitRouting", service->do_split_routing);
 479                 break;
 480         case CONNMAN_SERVICE_TYPE_WIFI:
 481                 if (service->network) {
 482                         const unsigned char *ssid;
 483                         unsigned int ssid_len = 0;
 484
 485                         ssid = connman_network_get_blob(service->network,
 486                                                         "WiFi.SSID", &ssid_len);
 487
 488                         if (ssid != NULL && ssid_len > 0 && ssid[0] != '\0') {
 489                                 char *identifier = service->identifier;
 490                                 GString *str;
 491                                 unsigned int i;
 492
 493                                 str = g_string_sized_new(ssid_len * 2);
 494                                 if (str == NULL) {
 495                                         err = -ENOMEM;
 496                                         goto done;
 497                                 }
 498
 499                                 for (i = 0; i < ssid_len; i++)
 500                                         g_string_append_printf(str,
 501                                                         "%02x", ssid[i]);
 502
 503                                 g_key_file_set_string(keyfile, identifier,
 504                                                         "SSID", str->str);
 505
 506                                 g_string_free(str, TRUE);
 507                         }
 508
 509                         freq = connman_network_get_frequency(service->network);
 510                         g_key_file_set_integer(keyfile, service->identifier,
 511                                                 "Frequency", freq);
 512                 }
 513                 /* fall through */
 514
 515         case CONNMAN_SERVICE_TYPE_WIMAX:
 516         case CONNMAN_SERVICE_TYPE_BLUETOOTH:
 517         case CONNMAN_SERVICE_TYPE_CELLULAR:
 518                 g_key_file_set_boolean(keyfile, service->identifier,
 519                                         "Favorite", service->favorite);
 520
 521                 if (service->state_ipv4 == CONNMAN_SERVICE_STATE_FAILURE ||
 522                         service->state_ipv6 == CONNMAN_SERVICE_STATE_FAILURE) {
 523                         const char *failure = error2string(service->error);
 524                         if (failure != NULL)
 525                                 g_key_file_set_string(keyfile,
 526                                                         service->identifier,
 527                                                         "Failure", failure);
 528                 } else {
 529                         g_key_file_remove_key(keyfile, service->identifier,
 530                                                         "Failure", NULL);
 531                 }
 532                 /* fall through */
 533
 534         case CONNMAN_SERVICE_TYPE_ETHERNET:
 535                 if (service->favorite == TRUE)
 536                         g_key_file_set_boolean(keyfile, service->identifier,
 537                                         "AutoConnect", service->autoconnect);
 538                 break;
 539         }
 540
 541         str = g_time_val_to_iso8601(&service->modified);
 542         if (str != NULL) {
 543                 g_key_file_set_string(keyfile, service->identifier,
 544                                                         "Modified", str);
 545                 g_free(str);
 546         }
 547
 548         if (service->passphrase != NULL && strlen(service->passphrase) > 0)
 549                 g_key_file_set_string(keyfile, service->identifier,
 550                                         "Passphrase", service->passphrase);
 551         else
 552                 g_key_file_remove_key(keyfile, service->identifier,
 553                                                         "Passphrase", NULL);
 554
 555         if (service->ipconfig_ipv4 != NULL)
 556                 __connman_ipconfig_save(service->ipconfig_ipv4, keyfile,
 557                                         service->identifier, "IPv4.");
 558
 559         if (service->ipconfig_ipv6 != NULL)
 560                 __connman_ipconfig_save(service->ipconfig_ipv6, keyfile,
 561                                                 service->identifier, "IPv6.");
 562
 563         if (service->nameservers_config != NULL) {
 564                 guint len = g_strv_length(service->nameservers_config);
 565
 566                 g_key_file_set_string_list(keyfile, service->identifier,
 567                                                                 "Nameservers",
 568                                 (const gchar **) service->nameservers_config, len);
 569         } else
 570         g_key_file_remove_key(keyfile, service->identifier,
 571                                                         "Nameservers", NULL);
 572
 573         if (service->domains != NULL) {
 574                 guint len = g_strv_length(service->domains);
 575
 576                 g_key_file_set_string_list(keyfile, service->identifier,
 577                                                                 "Domains",
 578                                 (const gchar **) service->domains, len);
 579         } else
 580                 g_key_file_remove_key(keyfile, service->identifier,
 581                                                         "Domains", NULL);
 582
 583         cst_str = proxymethod2string(service->proxy_config);
 584         if (cst_str != NULL)
 585                 g_key_file_set_string(keyfile, service->identifier,
 586                                 "Proxy.Method", cst_str);
 587
 588         if (service->proxies != NULL) {
 589                 guint len = g_strv_length(service->proxies);
 590
 591                 g_key_file_set_string_list(keyfile, service->identifier,
 592                                 "Proxy.Servers",
 593                                 (const gchar **) service->proxies, len);
 594         } else
 595                 g_key_file_remove_key(keyfile, service->identifier,
 596                                                 "Proxy.Servers", NULL);
 597
 598         if (service->excludes != NULL) {
 599                 guint len = g_strv_length(service->excludes);
 600
 601                 g_key_file_set_string_list(keyfile, service->identifier,
 602                                 "Proxy.Excludes",
 603                                 (const gchar **) service->excludes, len);
 604         } else
 605                 g_key_file_remove_key(keyfile, service->identifier,
 606                                                 "Proxy.Excludes", NULL);
 607
 608         if (service->pac != NULL && strlen(service->pac) > 0)
 609                 g_key_file_set_string(keyfile, service->identifier,
 610                                         "Proxy.URL", service->pac);
 611         else
 612                 g_key_file_remove_key(keyfile, service->identifier,
 613                                                         "Proxy.URL", NULL);
 614
 615 done:
 616         __connman_storage_save_service(keyfile, service->identifier);
 617
 618         g_key_file_free(keyfile);
 619
 620         return err;
 621 }
 622
 623 static enum connman_service_state combine_state(
 624                                         enum connman_service_state state_a,
 625                                         enum connman_service_state state_b)
 626 {
 627         enum connman_service_state result;
 628
 629         if (state_a == state_b) {
 630                 result = state_a;
 631                 goto done;
 632         }
 633
 634         if (state_a == CONNMAN_SERVICE_STATE_UNKNOWN) {
 635                 result = state_b;
 636                 goto done;
 637         }
 638
 639         if (state_b == CONNMAN_SERVICE_STATE_UNKNOWN) {
 640                 result = state_a;
 641                 goto done;
 642         }
 643
 644         if (state_a == CONNMAN_SERVICE_STATE_IDLE) {
 645                 result = state_b;
 646                 goto done;
 647         }
 648
 649         if (state_b == CONNMAN_SERVICE_STATE_IDLE) {
 650                 result = state_a;
 651                 goto done;
 652         }
 653
 654         if (state_a == CONNMAN_SERVICE_STATE_ONLINE) {
 655                 result = state_a;
 656                 goto done;
 657         }
 658
 659         if (state_b == CONNMAN_SERVICE_STATE_ONLINE) {
 660                 result = state_b;
 661                 goto done;
 662         }
 663
 664         if (state_a == CONNMAN_SERVICE_STATE_READY) {
 665                 result = state_a;
 666                 goto done;
 667         }
 668
 669         if (state_b == CONNMAN_SERVICE_STATE_READY) {
 670                 result = state_b;
 671                 goto done;
 672         }
 673
 674         if (state_a == CONNMAN_SERVICE_STATE_CONFIGURATION) {
 675                 result = state_a;
 676                 goto done;
 677         }
 678
 679         if (state_b == CONNMAN_SERVICE_STATE_CONFIGURATION) {
 680                 result = state_b;
 681                 goto done;
 682         }
 683
 684         if (state_a == CONNMAN_SERVICE_STATE_ASSOCIATION) {
 685                 result = state_a;
 686                 goto done;
 687         }
 688
 689         if (state_b == CONNMAN_SERVICE_STATE_ASSOCIATION) {
 690                 result = state_b;
 691                 goto done;
 692         }
 693
 694         if (state_a == CONNMAN_SERVICE_STATE_DISCONNECT) {
 695                 result = state_a;
 696                 goto done;
 697         }
 698
 699         if (state_b == CONNMAN_SERVICE_STATE_DISCONNECT) {
 700                 result = state_b;
 701                 goto done;
 702         }
 703
 704         result = CONNMAN_SERVICE_STATE_FAILURE;
 705
 706 done:
 707         return result;
 708 }
 709
 710 static connman_bool_t is_connecting_state(struct connman_service *service,
 711                                         enum connman_service_state state)
 712 {
 713         switch (state) {
 714         case CONNMAN_SERVICE_STATE_UNKNOWN:
 715         case CONNMAN_SERVICE_STATE_IDLE:
 716         case CONNMAN_SERVICE_STATE_FAILURE:
 717                 if (service->network != NULL)
 718                         return connman_network_get_connecting(service->network);
 719         case CONNMAN_SERVICE_STATE_DISCONNECT:
 720         case CONNMAN_SERVICE_STATE_READY:
 721         case CONNMAN_SERVICE_STATE_ONLINE:
 722                 break;
 723         case CONNMAN_SERVICE_STATE_ASSOCIATION:
 724         case CONNMAN_SERVICE_STATE_CONFIGURATION:
 725                 return TRUE;
 726         }
 727
 728         return FALSE;
 729 }
 730
 731 static connman_bool_t is_connected_state(const struct connman_service *service,
 732                                         enum connman_service_state state)
 733 {
 734         switch (state) {
 735         case CONNMAN_SERVICE_STATE_UNKNOWN:
 736         case CONNMAN_SERVICE_STATE_IDLE:
 737         case CONNMAN_SERVICE_STATE_ASSOCIATION:
 738         case CONNMAN_SERVICE_STATE_CONFIGURATION:
 739         case CONNMAN_SERVICE_STATE_DISCONNECT:
 740         case CONNMAN_SERVICE_STATE_FAILURE:
 741                 break;
 742         case CONNMAN_SERVICE_STATE_READY:
 743         case CONNMAN_SERVICE_STATE_ONLINE:
 744                 return TRUE;
 745         }
 746
 747         return FALSE;
 748 }
 749
 750 static connman_bool_t is_idle_state(const struct connman_service *service,
 751                                 enum connman_service_state state)
 752 {
 753         switch (state) {
 754         case CONNMAN_SERVICE_STATE_UNKNOWN:
 755         case CONNMAN_SERVICE_STATE_ASSOCIATION:
 756         case CONNMAN_SERVICE_STATE_CONFIGURATION:
 757         case CONNMAN_SERVICE_STATE_READY:
 758         case CONNMAN_SERVICE_STATE_ONLINE:
 759         case CONNMAN_SERVICE_STATE_DISCONNECT:
 760         case CONNMAN_SERVICE_STATE_FAILURE:
 761                 break;
 762         case CONNMAN_SERVICE_STATE_IDLE:
 763                 return TRUE;
 764         }
 765
 766         return FALSE;
 767 }
 768
 769 static connman_bool_t is_connecting(struct connman_service *service)
 770 {
 771         return is_connecting_state(service, service->state);
 772 }
 773
 774 static connman_bool_t is_connected(struct connman_service *service)
 775 {
 776         return is_connected_state(service, service->state);
 777 }
 778
 779 static void update_nameservers(struct connman_service *service)
 780 {
 781         const char *ifname;
 782
 783         if (service->ipconfig_ipv4)
 784                 ifname = __connman_ipconfig_get_ifname(service->ipconfig_ipv4);
 785         else if (service->ipconfig_ipv6)
 786                 ifname = __connman_ipconfig_get_ifname(service->ipconfig_ipv6);
 787         else
 788                 ifname = NULL;
 789
 790         if (ifname == NULL)
 791                 return;
 792
 793         switch (combine_state(service->state_ipv4, service->state_ipv6)) {
 794         case CONNMAN_SERVICE_STATE_UNKNOWN:
 795         case CONNMAN_SERVICE_STATE_IDLE:
 796         case CONNMAN_SERVICE_STATE_ASSOCIATION:
 797         case CONNMAN_SERVICE_STATE_CONFIGURATION:
 798                 return;
 799         case CONNMAN_SERVICE_STATE_FAILURE:
 800         case CONNMAN_SERVICE_STATE_DISCONNECT:
 801                 connman_resolver_remove_all(ifname);
 802                 return;
 803         case CONNMAN_SERVICE_STATE_READY:
 804         case CONNMAN_SERVICE_STATE_ONLINE:
 805                 break;
 806         }
 807
 808         if (service->nameservers_config != NULL) {
 809                 int i;
 810
 811                 for (i = 0; service->nameservers_config[i] != NULL; i++) {
 812                         connman_resolver_append(ifname, NULL,
 813                                                 service->nameservers_config[i]);
 814                 }
 815         } else if (service->nameservers != NULL) {
 816                 int i;
 817
 818                 for (i = 0; service->nameservers[i] != NULL; i++) {
 819                         connman_resolver_append(ifname, NULL,
 820                                                 service->nameservers[i]);
 821                 }
 822         }
 823
 824         if (service->domains != NULL) {
 825                 int i;
 826
 827                 for (i = 0; service->domains[i]; i++)
 828                         connman_resolver_append(ifname, service->domains[i],
 829                                                 NULL);
 830         } else if (service->domainname != NULL)
 831                 connman_resolver_append(ifname, service->domainname, NULL);
 832
 833         connman_resolver_flush();
 834 }
 835
 836 /*
 837  * The is_auto variable is set to true when IPv6 autoconf nameservers are
 838  * inserted to resolver via netlink message (see rtnl.c:rtnl_newnduseropt()
 839  * for details) and not through service.c
 840  */
 841 int __connman_service_nameserver_append(struct connman_service *service,
 842                                 const char *nameserver, gboolean is_auto)
 843 {
 844         char **nameservers;
 845         int len, i;
 846
 847         DBG("service %p nameserver %s auto %d", service, nameserver, is_auto);
 848
 849         if (nameserver == NULL)
 850                 return -EINVAL;
 851
 852         if (is_auto == TRUE)
 853                 nameservers = service->nameservers_auto;
 854         else
 855                 nameservers = service->nameservers;
 856
 857         for (i = 0; nameservers != NULL && nameservers[i] != NULL; i++)
 858                 if (g_strcmp0(nameservers[i], nameserver) == 0)
 859                         return -EEXIST;
 860
 861         if (nameservers != NULL) {
 862                 len = g_strv_length(nameservers);
 863                 nameservers = g_try_renew(char *, nameservers, len + 2);
 864         } else {
 865                 len = 0;
 866                 nameservers = g_try_new0(char *, len + 2);
 867         }
 868
 869         if (nameservers == NULL)
 870                 return -ENOMEM;
 871
 872         nameservers[len] = g_strdup(nameserver);
 873         if (nameservers[len] == NULL)
 874                 return -ENOMEM;
 875
 876         nameservers[len + 1] = NULL;
 877
 878         if (is_auto == TRUE) {
 879                 service->nameservers_auto = nameservers;
 880         } else {
 881                 service->nameservers = nameservers;
 882                 update_nameservers(service);
 883         }
 884
 885         return 0;
 886 }
 887
 888 int __connman_service_nameserver_remove(struct connman_service *service,
 889                                 const char *nameserver, gboolean is_auto)
 890 {
 891         char **servers, **nameservers;
 892         gboolean found = FALSE;
 893         int len, i, j;
 894
 895         DBG("service %p nameserver %s auto %d", service, nameserver, is_auto);
 896
 897         if (nameserver == NULL)
 898                 return -EINVAL;
 899
 900         if (is_auto == TRUE)
 901                 nameservers = service->nameservers_auto;
 902         else
 903                 nameservers = service->nameservers;
 904
 905         if (nameservers == NULL)
 906                 return 0;
 907
 908         for (i = 0; nameservers != NULL && nameservers[i] != NULL; i++)
 909                 if (g_strcmp0(nameservers[i], nameserver) == 0) {
 910                         found = TRUE;
 911                         break;
 912                 }
 913
 914         if (found == FALSE)
 915                 return 0;
 916
 917         len = g_strv_length(nameservers);
 918
 919         if (len == 1) {
 920                 g_strfreev(nameservers);
 921                 if (is_auto == TRUE)
 922                         service->nameservers_auto = NULL;
 923                 else
 924                         service->nameservers = NULL;
 925
 926                 return 0;
 927         }
 928
 929         servers = g_try_new0(char *, len);
 930         if (servers == NULL)
 931                 return -ENOMEM;
 932
 933         for (i = 0, j = 0; i < len; i++) {
 934                 if (g_strcmp0(nameservers[i], nameserver) != 0) {
 935                         servers[j] = g_strdup(nameservers[i]);
 936                         if (servers[j] == NULL)
 937                                 return -ENOMEM;
 938                         j++;
 939                 }
 940         }
 941         servers[len - 1] = NULL;
 942
 943         g_strfreev(nameservers);
 944         nameservers = servers;
 945
 946         if (is_auto == TRUE) {
 947                 service->nameservers_auto = nameservers;
 948         } else {
 949                 service->nameservers = nameservers;
 950                 update_nameservers(service);
 951         }
 952
 953         return 0;
 954 }
 955
 956 void __connman_service_nameserver_clear(struct connman_service *service)
 957 {
 958         g_strfreev(service->nameservers);
 959         service->nameservers = NULL;
 960
 961         update_nameservers(service);
 962 }
 963
 964 static void add_nameserver_route(int family, int index, char *nameserver,
 965                                 const char *gw)
 966 {
 967         switch (family) {
 968         case AF_INET:
 969                 if (connman_inet_compare_subnet(index, nameserver) == TRUE)
 970                         break;
 971
 972                 if (connman_inet_add_host_route(index, nameserver, gw) < 0)
 973                         /* For P-t-P link the above route add will fail */
 974                         connman_inet_add_host_route(index, nameserver, NULL);
 975                 break;
 976
 977         case AF_INET6:
 978                 if (connman_inet_add_ipv6_host_route(index, nameserver,
 979                                                                 gw) < 0)
 980                         connman_inet_add_ipv6_host_route(index, nameserver,
 981                                                         NULL);
 982                 break;
 983         }
 984 }
 985
 986 static void nameserver_add_routes(int index, char **nameservers,
 987                                         const char *gw)
 988 {
 989         int i, ret, family;
 990         struct addrinfo hints;
 991         struct addrinfo *addr;
 992
 993         for (i = 0; nameservers[i] != NULL; i++) {
 994                 memset(&hints, 0, sizeof(struct addrinfo));
 995                 hints.ai_flags = AI_NUMERICHOST;
 996                 addr = NULL;
 997
 998                 ret = getaddrinfo(nameservers[i], NULL, &hints, &addr);
 999                 if (ret == EAI_NONAME)
1000                         family = AF_INET; /* use the IPv4 as a default */
1001                 else if (ret != 0)
1002                         continue;
1003                 else
1004                         family = addr->ai_family;
1005
1006                 add_nameserver_route(family, index, nameservers[i], gw);
1007
1008                 freeaddrinfo(addr);
1009         }
1010 }
1011
1012 static void nameserver_del_routes(int index, char **nameservers,
1013                                 enum connman_ipconfig_type type)
1014 {
1015         int i, ret, family;
1016         struct addrinfo hints;
1017         struct addrinfo *addr;
1018
1019         for (i = 0; nameservers[i] != NULL; i++) {
1020                 memset(&hints, 0, sizeof(struct addrinfo));
1021                 hints.ai_flags = AI_NUMERICHOST;
1022                 addr = NULL;
1023
1024                 ret = getaddrinfo(nameservers[i], NULL, &hints, &addr);
1025                 if (ret == EAI_NONAME)
1026                         family = AF_INET; /* use the IPv4 as a default */
1027                 else if (ret != 0)
1028                         continue;
1029                 else
1030                         family = addr->ai_family;
1031
1032                 switch (family) {
1033                 case AF_INET:
1034                         if (type != CONNMAN_IPCONFIG_TYPE_IPV6)
1035                                 connman_inet_del_host_route(index,
1036                                                         nameservers[i]);
1037                         break;
1038                 case AF_INET6:
1039                         if (type != CONNMAN_IPCONFIG_TYPE_IPV4)
1040                                 connman_inet_del_ipv6_host_route(index,
1041                                                         nameservers[i]);
1042                         break;
1043                 }
1044
1045                 freeaddrinfo(addr);
1046         }
1047 }
1048
1049 void __connman_service_nameserver_add_routes(struct connman_service *service,
1050                                                 const char *gw)
1051 {
1052         int index = -1;
1053
1054         if (service == NULL)
1055                 return;
1056
1057         if (service->network != NULL)
1058                 index = connman_network_get_index(service->network);
1059         else if (service->provider != NULL)
1060                 index = connman_provider_get_index(service->provider);
1061
1062         if (service->nameservers_config != NULL) {
1063                 /*
1064                  * Configured nameserver takes preference over the
1065                  * discoverd nameserver gathered from DHCP, VPN, etc.
1066                  */
1067                 nameserver_add_routes(index, service->nameservers_config, gw);
1068         } else if (service->nameservers != NULL) {
1069                 /*
1070                  * We add nameservers host routes for nameservers that
1071                  * are not on our subnet. For those who are, the subnet
1072                  * route will be installed by the time the dns proxy code
1073                  * tries to reach them. The subnet route is installed
1074                  * when setting the interface IP address.
1075                  */
1076                 nameserver_add_routes(index, service->nameservers, gw);
1077         }
1078 }
1079
1080 void __connman_service_nameserver_del_routes(struct connman_service *service,
1081                                         enum connman_ipconfig_type type)
1082 {
1083         int index = -1;
1084
1085         if (service == NULL)
1086                 return;
1087
1088         if (service->network != NULL)
1089                 index = connman_network_get_index(service->network);
1090         else if (service->provider != NULL)
1091                 index = connman_provider_get_index(service->provider);
1092
1093         if (service->nameservers_config != NULL)
1094                 nameserver_del_routes(index, service->nameservers_config,
1095                                         type);
1096         else if (service->nameservers != NULL)
1097                 nameserver_del_routes(index, service->nameservers, type);
1098 }
1099
1100 static struct connman_stats *stats_get(struct connman_service *service)
1101 {
1102         if (service->roaming == TRUE)
1103                 return &service->stats_roaming;
1104         else
1105                 return &service->stats;
1106 }
1107
1108 static connman_bool_t stats_enabled(struct connman_service *service)
1109 {
1110         struct connman_stats *stats = stats_get(service);
1111
1112         return stats->enabled;
1113 }
1114
1115 static void stats_start(struct connman_service *service)
1116 {
1117         struct connman_stats *stats = stats_get(service);
1118
1119         DBG("service %p", service);
1120
1121         if (stats->timer == NULL)
1122                 return;
1123
1124         stats->enabled = TRUE;
1125         stats->data_last.time = stats->data.time;
1126
1127         g_timer_start(stats->timer);
1128 }
1129
1130 static void stats_stop(struct connman_service *service)
1131 {
1132         struct connman_stats *stats = stats_get(service);
1133         unsigned int seconds;
1134
1135         DBG("service %p", service);
1136
1137         if (stats->timer == NULL)
1138                 return;
1139
1140         if (stats->enabled == FALSE)
1141                 return;
1142
1143         g_timer_stop(stats->timer);
1144
1145         seconds = g_timer_elapsed(stats->timer, NULL);
1146         stats->data.time = stats->data_last.time + seconds;
1147
1148         stats->enabled = FALSE;
1149 }
1150
1151 static void reset_stats(struct connman_service *service)
1152 {
1153         DBG("service %p", service);
1154
1155         /* home */
1156         service->stats.valid = FALSE;
1157
1158         service->stats.data.rx_packets = 0;
1159         service->stats.data.tx_packets = 0;
1160         service->stats.data.rx_bytes = 0;
1161         service->stats.data.tx_bytes = 0;
1162         service->stats.data.rx_errors = 0;
1163         service->stats.data.tx_errors = 0;
1164         service->stats.data.rx_dropped = 0;
1165         service->stats.data.tx_dropped = 0;
1166         service->stats.data.time = 0;
1167         service->stats.data_last.time = 0;
1168
1169         g_timer_reset(service->stats.timer);
1170
1171         /* roaming */
1172         service->stats_roaming.valid = FALSE;
1173
1174         service->stats_roaming.data.rx_packets = 0;
1175         service->stats_roaming.data.tx_packets = 0;
1176         service->stats_roaming.data.rx_bytes = 0;
1177         service->stats_roaming.data.tx_bytes = 0;
1178         service->stats_roaming.data.rx_errors = 0;
1179         service->stats_roaming.data.tx_errors = 0;
1180         service->stats_roaming.data.rx_dropped = 0;
1181         service->stats_roaming.data.tx_dropped = 0;
1182         service->stats_roaming.data.time = 0;
1183         service->stats_roaming.data_last.time = 0;
1184
1185         g_timer_reset(service->stats_roaming.timer);
1186 }
1187
1188 struct connman_service *__connman_service_get_default(void)
1189 {
1190         struct connman_service *service;
1191         GSequenceIter *iter;
1192
1193         iter = g_sequence_get_begin_iter(service_list);
1194
1195         if (g_sequence_iter_is_end(iter) == TRUE)
1196                 return NULL;
1197
1198         service = g_sequence_get(iter);
1199
1200         if (is_connected(service) == FALSE)
1201                 return NULL;
1202
1203         return service;
1204 }
1205
1206 static void default_changed(void)
1207 {
1208         struct connman_service *service = __connman_service_get_default();
1209
1210         __connman_notifier_default_changed(service);
1211 }
1212
1213 static void state_changed(struct connman_service *service)
1214 {
1215         const char *str;
1216
1217         __connman_notifier_service_state_changed(service, service->state);
1218
1219         str = state2string(service->state);
1220         if (str == NULL)
1221                 return;
1222
1223         connman_dbus_property_changed_basic(service->path,
1224                                 CONNMAN_SERVICE_INTERFACE, "State",
1225                                                 DBUS_TYPE_STRING, &str);
1226 }
1227
1228 static void strength_changed(struct connman_service *service)
1229 {
1230         if (service->strength == 0)
1231                 return;
1232
1233         connman_dbus_property_changed_basic(service->path,
1234                                 CONNMAN_SERVICE_INTERFACE, "Strength",
1235                                         DBUS_TYPE_BYTE, &service->strength);
1236 }
1237
1238 static void favorite_changed(struct connman_service *service)
1239 {
1240         if (service->path == NULL)
1241                 return;
1242
1243         connman_dbus_property_changed_basic(service->path,
1244                                 CONNMAN_SERVICE_INTERFACE, "Favorite",
1245                                         DBUS_TYPE_BOOLEAN, &service->favorite);
1246 }
1247
1248 static void immutable_changed(struct connman_service *service)
1249 {
1250         if (service->path == NULL)
1251                 return;
1252
1253         connman_dbus_property_changed_basic(service->path,
1254                                 CONNMAN_SERVICE_INTERFACE, "Immutable",
1255                                         DBUS_TYPE_BOOLEAN, &service->immutable);
1256 }
1257
1258 static void roaming_changed(struct connman_service *service)
1259 {
1260         if (service->path == NULL)
1261                 return;
1262
1263         connman_dbus_property_changed_basic(service->path,
1264                                 CONNMAN_SERVICE_INTERFACE, "Roaming",
1265                                         DBUS_TYPE_BOOLEAN, &service->roaming);
1266 }
1267
1268 static void autoconnect_changed(struct connman_service *service)
1269 {
1270         if (service->path == NULL)
1271                 return;
1272
1273         connman_dbus_property_changed_basic(service->path,
1274                                 CONNMAN_SERVICE_INTERFACE, "AutoConnect",
1275                                 DBUS_TYPE_BOOLEAN, &service->autoconnect);
1276 }
1277
1278 static void append_security(DBusMessageIter *iter, void *user_data)
1279 {
1280         struct connman_service *service = user_data;
1281         const char *str;
1282
1283         str = security2string(service->security);
1284         if (str != NULL)
1285                 dbus_message_iter_append_basic(iter,
1286                                 DBUS_TYPE_STRING, &str);
1287
1288         /*
1289          * Some access points incorrectly advertise WPS even when they
1290          * are configured as open or no security, so filter
1291          * appropriately.
1292          */
1293         if (service->wps == TRUE) {
1294                 switch (service->security) {
1295                 case CONNMAN_SERVICE_SECURITY_PSK:
1296                 case CONNMAN_SERVICE_SECURITY_WPA:
1297                 case CONNMAN_SERVICE_SECURITY_RSN:
1298                         str = "wps";
1299                         dbus_message_iter_append_basic(iter,
1300                                 DBUS_TYPE_STRING, &str);
1301                         break;
1302                 case CONNMAN_SERVICE_SECURITY_UNKNOWN:
1303                 case CONNMAN_SERVICE_SECURITY_NONE:
1304                 case CONNMAN_SERVICE_SECURITY_WEP:
1305                 case CONNMAN_SERVICE_SECURITY_8021X:
1306                         break;
1307                 }
1308         }
1309 }
1310
1311 static void append_ethernet(DBusMessageIter *iter, void *user_data)
1312 {
1313         struct connman_service *service = user_data;
1314
1315         if (service->ipconfig_ipv4 != NULL)
1316                 __connman_ipconfig_append_ethernet(service->ipconfig_ipv4,
1317                                                                         iter);
1318         else if (service->ipconfig_ipv6 != NULL)
1319                 __connman_ipconfig_append_ethernet(service->ipconfig_ipv6,
1320                                                                         iter);
1321 }
1322
1323 static void append_ipv4(DBusMessageIter *iter, void *user_data)
1324 {
1325         struct connman_service *service = user_data;
1326
1327         DBG("ipv4 %p state %s", service->ipconfig_ipv4,
1328                                 state2string(service->state_ipv4));
1329
1330         if (is_connected_state(service, service->state_ipv4) == FALSE)
1331                 return;
1332
1333         if (service->ipconfig_ipv4 != NULL)
1334                 __connman_ipconfig_append_ipv4(service->ipconfig_ipv4, iter);
1335 }
1336
1337 static void append_ipv6(DBusMessageIter *iter, void *user_data)
1338 {
1339         struct connman_service *service = user_data;
1340
1341         DBG("ipv6 %p state %s", service->ipconfig_ipv6,
1342                                 state2string(service->state_ipv6));
1343
1344         if (is_connected_state(service, service->state_ipv6) == FALSE)
1345                 return;
1346
1347         if (service->ipconfig_ipv6 != NULL)
1348                 __connman_ipconfig_append_ipv6(service->ipconfig_ipv6, iter,
1349                                                 service->ipconfig_ipv4);
1350 }
1351
1352 static void append_ipv4config(DBusMessageIter *iter, void *user_data)
1353 {
1354         struct connman_service *service = user_data;
1355
1356         if (service->ipconfig_ipv4 != NULL)
1357                 __connman_ipconfig_append_ipv4config(service->ipconfig_ipv4,
1358                                                         iter);
1359 }
1360
1361 static void append_ipv6config(DBusMessageIter *iter, void *user_data)
1362 {
1363         struct connman_service *service = user_data;
1364
1365         if (service->ipconfig_ipv6 != NULL)
1366                 __connman_ipconfig_append_ipv6config(service->ipconfig_ipv6,
1367                                                         iter);
1368 }
1369
1370 static void append_nameserver(DBusMessageIter *iter, char ***nameservers)
1371 {
1372         char **servers;
1373         int i;
1374
1375         servers = *nameservers;
1376
1377         for (i = 0; servers[i] != NULL; i++) {
1378                 dbus_message_iter_append_basic(iter,
1379                                         DBUS_TYPE_STRING, &servers[i]);
1380         }
1381 }
1382
1383 static void append_dns(DBusMessageIter *iter, void *user_data)
1384 {
1385         struct connman_service *service = user_data;
1386
1387         if (is_connected(service) == FALSE)
1388                 return;
1389
1390         if (service->nameservers_config != NULL) {
1391                 append_nameserver(iter, &service->nameservers_config);
1392                 return;
1393         } else {
1394                 if (service->nameservers != NULL)
1395                         append_nameserver(iter, &service->nameservers);
1396
1397                 if (service->nameservers_auto != NULL)
1398                         append_nameserver(iter, &service->nameservers_auto);
1399         }
1400 }
1401
1402 static void append_dnsconfig(DBusMessageIter *iter, void *user_data)
1403 {
1404         struct connman_service *service = user_data;
1405         int i;
1406
1407         if (service->nameservers_config == NULL)
1408                 return;
1409
1410         for (i = 0; service->nameservers_config[i]; i++) {
1411                 dbus_message_iter_append_basic(iter,
1412                                 DBUS_TYPE_STRING,
1413                                 &service->nameservers_config[i]);
1414         }
1415 }
1416
1417 static void append_domain(DBusMessageIter *iter, void *user_data)
1418 {
1419         struct connman_service *service = user_data;
1420
1421         if (is_connected(service) == FALSE &&
1422                                 is_connecting(service) == FALSE)
1423                 return;
1424
1425         if (service->domainname == NULL)
1426                 return;
1427
1428         dbus_message_iter_append_basic(iter,
1429                                 DBUS_TYPE_STRING, &service->domainname);
1430 }
1431
1432 static void append_domainconfig(DBusMessageIter *iter, void *user_data)
1433 {
1434         struct connman_service *service = user_data;
1435         int i;
1436
1437         if (service->domains == NULL)
1438                 return;
1439
1440         for (i = 0; service->domains[i]; i++)
1441                 dbus_message_iter_append_basic(iter,
1442                                 DBUS_TYPE_STRING, &service->domains[i]);
1443 }
1444
1445 static void append_proxies(DBusMessageIter *iter, void *user_data)
1446 {
1447         struct connman_service *service = user_data;
1448         int i;
1449
1450         if (service->proxies == NULL)
1451                 return;
1452
1453         for (i = 0; service->proxies[i]; i++)
1454                 dbus_message_iter_append_basic(iter,
1455                                 DBUS_TYPE_STRING, &service->proxies[i]);
1456 }
1457
1458 static void append_excludes(DBusMessageIter *iter, void *user_data)
1459 {
1460         struct connman_service *service = user_data;
1461         int i;
1462
1463         if (service->excludes == NULL)
1464                 return;
1465
1466         for (i = 0; service->excludes[i]; i++)
1467                 dbus_message_iter_append_basic(iter,
1468                                 DBUS_TYPE_STRING, &service->excludes[i]);
1469 }
1470
1471 static void append_proxy(DBusMessageIter *iter, void *user_data)
1472 {
1473         struct connman_service *service = user_data;
1474         enum connman_service_proxy_method proxy;
1475         const char *pac = NULL;
1476         const char *method = proxymethod2string(
1477                 CONNMAN_SERVICE_PROXY_METHOD_DIRECT);
1478
1479         DBG("");
1480
1481         if (is_connected(service) == FALSE)
1482                 return;
1483
1484         proxy = connman_service_get_proxy_method(service);
1485
1486         switch (proxy) {
1487         case CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN:
1488                 return;
1489         case CONNMAN_SERVICE_PROXY_METHOD_DIRECT:
1490                 goto done;
1491         case CONNMAN_SERVICE_PROXY_METHOD_MANUAL:
1492                 connman_dbus_dict_append_array(iter, "Servers",
1493                                         DBUS_TYPE_STRING, append_proxies,
1494                                         service);
1495
1496                 connman_dbus_dict_append_array(iter, "Excludes",
1497                                         DBUS_TYPE_STRING, append_excludes,
1498                                         service);
1499                 break;
1500         case CONNMAN_SERVICE_PROXY_METHOD_AUTO:
1501                 /* Maybe DHCP, or WPAD,  has provided an url for a pac file */
1502                 if (service->ipconfig_ipv4 != NULL)
1503                         pac = __connman_ipconfig_get_proxy_autoconfig(
1504                                 service->ipconfig_ipv4);
1505                 else if (service->ipconfig_ipv6 != NULL)
1506                         pac = __connman_ipconfig_get_proxy_autoconfig(
1507                                 service->ipconfig_ipv6);
1508
1509                 if (service->pac == NULL && pac == NULL)
1510                         goto done;
1511
1512                 if (service->pac != NULL)
1513                         pac = service->pac;
1514
1515                 connman_dbus_dict_append_basic(iter, "URL",
1516                                         DBUS_TYPE_STRING, &pac);
1517                 break;
1518         }
1519
1520         method = proxymethod2string(proxy);
1521
1522 done:
1523         connman_dbus_dict_append_basic(iter, "Method",
1524                                         DBUS_TYPE_STRING, &method);
1525 }
1526
1527 static void append_proxyconfig(DBusMessageIter *iter, void *user_data)
1528 {
1529         struct connman_service *service = user_data;
1530         const char *method;
1531
1532         if (service->proxy_config == CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN)
1533                 return;
1534
1535         switch (service->proxy_config) {
1536         case CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN:
1537                 return;
1538         case CONNMAN_SERVICE_PROXY_METHOD_DIRECT:
1539                 break;
1540         case CONNMAN_SERVICE_PROXY_METHOD_MANUAL:
1541                 if (service->proxies != NULL)
1542                         connman_dbus_dict_append_array(iter, "Servers",
1543                                                 DBUS_TYPE_STRING,
1544                                                 append_proxies, service);
1545
1546                 if (service->excludes != NULL)
1547                         connman_dbus_dict_append_array(iter, "Excludes",
1548                                                 DBUS_TYPE_STRING,
1549                                                 append_excludes, service);
1550                 break;
1551         case CONNMAN_SERVICE_PROXY_METHOD_AUTO:
1552                 if (service->pac != NULL)
1553                         connman_dbus_dict_append_basic(iter, "URL",
1554                                         DBUS_TYPE_STRING, &service->pac);
1555                 break;
1556         }
1557
1558         method = proxymethod2string(service->proxy_config);
1559
1560         connman_dbus_dict_append_basic(iter, "Method",
1561                                 DBUS_TYPE_STRING, &method);
1562 }
1563
1564 static void append_provider(DBusMessageIter *iter, void *user_data)
1565 {
1566         struct connman_service *service = user_data;
1567
1568         DBG("%p %p", service, service->provider);
1569
1570         if (is_connected(service) == FALSE)
1571                 return;
1572
1573         if (service->provider != NULL)
1574                 __connman_provider_append_properties(service->provider, iter);
1575 }
1576
1577
1578 static void settings_changed(struct connman_service *service,
1579                                 struct connman_ipconfig *ipconfig)
1580 {
1581         connman_dbus_property_changed_dict(service->path,
1582                                         CONNMAN_SERVICE_INTERFACE, "IPv4",
1583                                                         append_ipv4, service);
1584
1585         connman_dbus_property_changed_dict(service->path,
1586                                         CONNMAN_SERVICE_INTERFACE, "IPv6",
1587                                                         append_ipv6, service);
1588
1589         __connman_notifier_ipconfig_changed(service, ipconfig);
1590 }
1591
1592 static void ipv4_configuration_changed(struct connman_service *service)
1593 {
1594         connman_dbus_property_changed_dict(service->path,
1595                                         CONNMAN_SERVICE_INTERFACE,
1596                                                         "IPv4.Configuration",
1597                                                         append_ipv4config,
1598                                                         service);
1599 }
1600
1601 static void ipv6_configuration_changed(struct connman_service *service)
1602 {
1603         connman_dbus_property_changed_dict(service->path,
1604                                         CONNMAN_SERVICE_INTERFACE,
1605                                                         "IPv6.Configuration",
1606                                                         append_ipv6config,
1607                                                         service);
1608 }
1609
1610 static void dns_changed(struct connman_service *service)
1611 {
1612         connman_dbus_property_changed_array(service->path,
1613                                 CONNMAN_SERVICE_INTERFACE, "Nameservers",
1614                                         DBUS_TYPE_STRING, append_dns, service);
1615 }
1616
1617 static void dns_configuration_changed(struct connman_service *service)
1618 {
1619         connman_dbus_property_changed_array(service->path,
1620                                 CONNMAN_SERVICE_INTERFACE,
1621                                 "Nameservers.Configuration",
1622                                 DBUS_TYPE_STRING, append_dnsconfig, service);
1623
1624         dns_changed(service);
1625 }
1626
1627 static void domain_changed(struct connman_service *service)
1628 {
1629         connman_dbus_property_changed_array(service->path,
1630                                 CONNMAN_SERVICE_INTERFACE, "Domains",
1631                                 DBUS_TYPE_STRING, append_domain, service);
1632 }
1633
1634 static void domain_configuration_changed(struct connman_service *service)
1635 {
1636         connman_dbus_property_changed_array(service->path,
1637                                 CONNMAN_SERVICE_INTERFACE,
1638                                 "Domains.Configuration",
1639                                 DBUS_TYPE_STRING, append_domainconfig, service);
1640 }
1641
1642 static void proxy_changed(struct connman_service *service)
1643 {
1644         connman_dbus_property_changed_dict(service->path,
1645                                         CONNMAN_SERVICE_INTERFACE, "Proxy",
1646                                                         append_proxy, service);
1647 }
1648
1649 static void proxy_configuration_changed(struct connman_service *service)
1650 {
1651         connman_dbus_property_changed_dict(service->path,
1652                         CONNMAN_SERVICE_INTERFACE, "Proxy.Configuration",
1653                                                 append_proxyconfig, service);
1654
1655         proxy_changed(service);
1656 }
1657
1658 static void link_changed(struct connman_service *service)
1659 {
1660         connman_dbus_property_changed_dict(service->path,
1661                                         CONNMAN_SERVICE_INTERFACE, "Ethernet",
1662                                                 append_ethernet, service);
1663 }
1664
1665 static void stats_append_counters(DBusMessageIter *dict,
1666                         struct connman_stats_data *stats,
1667                         struct connman_stats_data *counters,
1668                         connman_bool_t append_all)
1669 {
1670         if (counters->rx_packets != stats->rx_packets || append_all) {
1671                 counters->rx_packets = stats->rx_packets;
1672                 connman_dbus_dict_append_basic(dict, "RX.Packets",
1673                                         DBUS_TYPE_UINT32, &stats->rx_packets);
1674         }
1675
1676         if (counters->tx_packets != stats->tx_packets || append_all) {
1677                 counters->tx_packets = stats->tx_packets;
1678                 connman_dbus_dict_append_basic(dict, "TX.Packets",
1679                                         DBUS_TYPE_UINT32, &stats->tx_packets);
1680         }
1681
1682         if (counters->rx_bytes != stats->rx_bytes || append_all) {
1683                 counters->rx_bytes = stats->rx_bytes;
1684                 connman_dbus_dict_append_basic(dict, "RX.Bytes",
1685                                         DBUS_TYPE_UINT32, &stats->rx_bytes);
1686         }
1687
1688         if (counters->tx_bytes != stats->tx_bytes || append_all) {
1689                 counters->tx_bytes = stats->tx_bytes;
1690                 connman_dbus_dict_append_basic(dict, "TX.Bytes",
1691                                         DBUS_TYPE_UINT32, &stats->tx_bytes);
1692         }
1693
1694         if (counters->rx_errors != stats->rx_errors || append_all) {
1695                 counters->rx_errors = stats->rx_errors;
1696                 connman_dbus_dict_append_basic(dict, "RX.Errors",
1697                                         DBUS_TYPE_UINT32, &stats->rx_errors);
1698         }
1699
1700         if (counters->tx_errors != stats->tx_errors || append_all) {
1701                 counters->tx_errors = stats->tx_errors;
1702                 connman_dbus_dict_append_basic(dict, "TX.Errors",
1703                                         DBUS_TYPE_UINT32, &stats->tx_errors);
1704         }
1705
1706         if (counters->rx_dropped != stats->rx_dropped || append_all) {
1707                 counters->rx_dropped = stats->rx_dropped;
1708                 connman_dbus_dict_append_basic(dict, "RX.Dropped",
1709                                         DBUS_TYPE_UINT32, &stats->rx_dropped);
1710         }
1711
1712         if (counters->tx_dropped != stats->tx_dropped || append_all) {
1713                 counters->tx_dropped = stats->tx_dropped;
1714                 connman_dbus_dict_append_basic(dict, "TX.Dropped",
1715                                         DBUS_TYPE_UINT32, &stats->tx_dropped);
1716         }
1717
1718         if (counters->time != stats->time || append_all) {
1719                 counters->time = stats->time;
1720                 connman_dbus_dict_append_basic(dict, "Time",
1721                                         DBUS_TYPE_UINT32, &stats->time);
1722         }
1723 }
1724
1725 static void stats_append(struct connman_service *service,
1726                                 const char *counter,
1727                                 struct connman_stats_counter *counters,
1728                                 connman_bool_t append_all)
1729 {
1730         DBusMessageIter array, dict;
1731         DBusMessage *msg;
1732
1733         DBG("service %p counter %s", service, counter);
1734
1735         msg = dbus_message_new(DBUS_MESSAGE_TYPE_METHOD_CALL);
1736         if (msg == NULL)
1737                 return;
1738
1739         dbus_message_append_args(msg, DBUS_TYPE_OBJECT_PATH,
1740                                 &service->path, DBUS_TYPE_INVALID);
1741
1742         dbus_message_iter_init_append(msg, &array);
1743
1744         /* home counter */
1745         connman_dbus_dict_open(&array, &dict);
1746
1747         stats_append_counters(&dict, &service->stats.data,
1748                                 &counters->stats.data, append_all);
1749
1750         connman_dbus_dict_close(&array, &dict);
1751
1752         /* roaming counter */
1753         connman_dbus_dict_open(&array, &dict);
1754
1755         stats_append_counters(&dict, &service->stats_roaming.data,
1756                                 &counters->stats_roaming.data, append_all);
1757
1758         connman_dbus_dict_close(&array, &dict);
1759
1760         __connman_counter_send_usage(counter, msg);
1761 }
1762
1763 static void stats_update(struct connman_service *service,
1764                                 unsigned int rx_packets, unsigned int tx_packets,
1765                                 unsigned int rx_bytes, unsigned int tx_bytes,
1766                                 unsigned int rx_errors, unsigned int tx_errors,
1767                                 unsigned int rx_dropped, unsigned int tx_dropped)
1768 {
1769         struct connman_stats *stats = stats_get(service);
1770         struct connman_stats_data *data_last = &stats->data_last;
1771         struct connman_stats_data *data = &stats->data;
1772         unsigned int seconds;
1773
1774         DBG("service %p", service);
1775
1776         if (stats->valid == TRUE) {
1777                 data->rx_packets +=
1778                         rx_packets - data_last->rx_packets;
1779                 data->tx_packets +=
1780                         tx_packets - data_last->tx_packets;
1781                 data->rx_bytes +=
1782                         rx_bytes - data_last->rx_bytes;
1783                 data->tx_bytes +=
1784                         tx_bytes - data_last->tx_bytes;
1785                 data->rx_errors +=
1786                         rx_errors - data_last->rx_errors;
1787                 data->tx_errors +=
1788                         tx_errors - data_last->tx_errors;
1789                 data->rx_dropped +=
1790                         rx_dropped - data_last->rx_dropped;
1791                 data->tx_dropped +=
1792                         tx_dropped - data_last->tx_dropped;
1793         } else {
1794                 stats->valid = TRUE;
1795         }
1796
1797         data_last->rx_packets = rx_packets;
1798         data_last->tx_packets = tx_packets;
1799         data_last->rx_bytes = rx_bytes;
1800         data_last->tx_bytes = tx_bytes;
1801         data_last->rx_errors = rx_errors;
1802         data_last->tx_errors = tx_errors;
1803         data_last->rx_dropped = rx_dropped;
1804         data_last->tx_dropped = tx_dropped;
1805
1806         seconds = g_timer_elapsed(stats->timer, NULL);
1807         stats->data.time = stats->data_last.time + seconds;
1808 }
1809
1810 void __connman_service_notify(struct connman_service *service,
1811                         unsigned int rx_packets, unsigned int tx_packets,
1812                         unsigned int rx_bytes, unsigned int tx_bytes,
1813                         unsigned int rx_errors, unsigned int tx_errors,
1814                         unsigned int rx_dropped, unsigned int tx_dropped)
1815 {
1816         GHashTableIter iter;
1817         gpointer key, value;
1818         const char *counter;
1819         struct connman_stats_counter *counters;
1820         struct connman_stats_data *data;
1821         int err;
1822
1823         if (service == NULL)
1824                 return;
1825
1826         if (is_connected(service) == FALSE)
1827                 return;
1828
1829         stats_update(service,
1830                 rx_packets, tx_packets,
1831                 rx_bytes, tx_bytes,
1832                 rx_errors, tx_errors,
1833                 rx_dropped, tx_dropped);
1834
1835         data = &stats_get(service)->data;
1836         err = __connman_stats_update(service, service->roaming, data);
1837         if (err < 0)
1838                 connman_error("Failed to store statistics for %s",
1839                                 service->identifier);
1840
1841         g_hash_table_iter_init(&iter, service->counter_table);
1842         while (g_hash_table_iter_next(&iter, &key, &value)) {
1843                 counter = key;
1844                 counters = value;
1845
1846                 stats_append(service, counter, counters, counters->append_all);
1847                 counters->append_all = FALSE;
1848         }
1849 }
1850
1851 int __connman_service_counter_register(const char *counter)
1852 {
1853         struct connman_service *service;
1854         GSequenceIter *iter;
1855         struct connman_stats_counter *counters;
1856
1857         DBG("counter %s", counter);
1858
1859         counter_list = g_slist_append(counter_list, (gpointer)counter);
1860
1861         iter = g_sequence_get_begin_iter(service_list);
1862
1863         while (g_sequence_iter_is_end(iter) == FALSE) {
1864                 service = g_sequence_get(iter);
1865
1866                 counters = g_try_new0(struct connman_stats_counter, 1);
1867                 if (counters == NULL)
1868                         return -ENOMEM;
1869
1870                 counters->append_all = TRUE;
1871
1872                 g_hash_table_replace(service->counter_table, (gpointer)counter,
1873                                         counters);
1874
1875                 iter = g_sequence_iter_next(iter);
1876         }
1877
1878         return 0;
1879 }
1880
1881 void __connman_service_counter_unregister(const char *counter)
1882 {
1883         struct connman_service *service;
1884         GSequenceIter *iter;
1885
1886         DBG("counter %s", counter);
1887
1888         iter = g_sequence_get_begin_iter(service_list);
1889
1890         while (g_sequence_iter_is_end(iter) == FALSE) {
1891                 service = g_sequence_get(iter);
1892
1893                 g_hash_table_remove(service->counter_table, counter);
1894
1895                 iter = g_sequence_iter_next(iter);
1896         }
1897
1898         counter_list = g_slist_remove(counter_list, counter);
1899 }
1900
1901 GSequence *__connman_service_get_list(struct connman_session *session,
1902                                 service_match_cb service_match,
1903                                 create_service_entry_cb create_service_entry,
1904                                 GDestroyNotify destroy_service_entry)
1905 {
1906         GSequence *list;
1907         GSequenceIter *iter;
1908         struct connman_service *service;
1909         struct service_entry *entry;
1910
1911         list = g_sequence_new(destroy_service_entry);
1912         if (list == NULL)
1913                 return NULL;
1914
1915         iter = g_sequence_get_begin_iter(service_list);
1916
1917         while (g_sequence_iter_is_end(iter) == FALSE) {
1918                 service = g_sequence_get(iter);
1919
1920                 if (service_match(session, service) == TRUE) {
1921                         entry = create_service_entry(service, service->name,
1922                                                         service->state);
1923                         if (entry == NULL)
1924                                 return list;
1925
1926                         g_sequence_append(list, entry);
1927                 }
1928
1929                 iter = g_sequence_iter_next(iter);
1930         }
1931
1932         return list;
1933 }
1934
1935 void __connman_service_session_inc(struct connman_service *service)
1936 {
1937         DBG("service %p ref count %d", service,
1938                 service->session_usage_count + 1);
1939
1940         __sync_fetch_and_add(&service->session_usage_count, 1);
1941 }
1942
1943 connman_bool_t __connman_service_session_dec(struct connman_service *service)
1944 {
1945         DBG("service %p ref count %d", service,
1946                 service->session_usage_count - 1);
1947
1948         if (__sync_fetch_and_sub(&service->session_usage_count, 1) != 1)
1949                 return FALSE;
1950
1951         return TRUE;
1952 }
1953
1954 static void append_properties(DBusMessageIter *dict, dbus_bool_t limited,
1955                                         struct connman_service *service)
1956 {
1957         const char *str;
1958
1959         str = __connman_service_type2string(service->type);
1960         if (str != NULL)
1961                 connman_dbus_dict_append_basic(dict, "Type",
1962                                                 DBUS_TYPE_STRING, &str);
1963
1964         connman_dbus_dict_append_array(dict, "Security",
1965                                 DBUS_TYPE_STRING, append_security, service);
1966
1967         str = state2string(service->state);
1968         if (str != NULL)
1969                 connman_dbus_dict_append_basic(dict, "State",
1970                                                 DBUS_TYPE_STRING, &str);
1971
1972         str = error2string(service->error);
1973         if (str != NULL)
1974                 connman_dbus_dict_append_basic(dict, "Error",
1975                                                 DBUS_TYPE_STRING, &str);
1976
1977         if (service->strength > 0)
1978                 connman_dbus_dict_append_basic(dict, "Strength",
1979                                         DBUS_TYPE_BYTE, &service->strength);
1980
1981         connman_dbus_dict_append_basic(dict, "Favorite",
1982                                         DBUS_TYPE_BOOLEAN, &service->favorite);
1983
1984         connman_dbus_dict_append_basic(dict, "Immutable",
1985                                         DBUS_TYPE_BOOLEAN, &service->immutable);
1986
1987         if (service->favorite == TRUE)
1988                 connman_dbus_dict_append_basic(dict, "AutoConnect",
1989                                 DBUS_TYPE_BOOLEAN, &service->autoconnect);
1990         else
1991                 connman_dbus_dict_append_basic(dict, "AutoConnect",
1992                                         DBUS_TYPE_BOOLEAN, &service->favorite);
1993
1994         if (service->name != NULL)
1995                 connman_dbus_dict_append_basic(dict, "Name",
1996                                         DBUS_TYPE_STRING, &service->name);
1997
1998         switch (service->type) {
1999         case CONNMAN_SERVICE_TYPE_UNKNOWN:
2000         case CONNMAN_SERVICE_TYPE_SYSTEM:
2001         case CONNMAN_SERVICE_TYPE_GPS:
2002         case CONNMAN_SERVICE_TYPE_VPN:
2003         case CONNMAN_SERVICE_TYPE_GADGET:
2004                 break;
2005         case CONNMAN_SERVICE_TYPE_CELLULAR:
2006                 connman_dbus_dict_append_basic(dict, "Roaming",
2007                                         DBUS_TYPE_BOOLEAN, &service->roaming);
2008
2009                 connman_dbus_dict_append_dict(dict, "Ethernet",
2010                                                 append_ethernet, service);
2011                 break;
2012         case CONNMAN_SERVICE_TYPE_WIFI:
2013         case CONNMAN_SERVICE_TYPE_ETHERNET:
2014         case CONNMAN_SERVICE_TYPE_WIMAX:
2015         case CONNMAN_SERVICE_TYPE_BLUETOOTH:
2016                 connman_dbus_dict_append_dict(dict, "Ethernet",
2017                                                 append_ethernet, service);
2018                 break;
2019         }
2020
2021         connman_dbus_dict_append_dict(dict, "IPv4", append_ipv4, service);
2022
2023         connman_dbus_dict_append_dict(dict, "IPv4.Configuration",
2024                                                 append_ipv4config, service);
2025
2026         connman_dbus_dict_append_dict(dict, "IPv6", append_ipv6, service);
2027
2028         connman_dbus_dict_append_dict(dict, "IPv6.Configuration",
2029                                                 append_ipv6config, service);
2030
2031         connman_dbus_dict_append_array(dict, "Nameservers",
2032                                 DBUS_TYPE_STRING, append_dns, service);
2033
2034         connman_dbus_dict_append_array(dict, "Nameservers.Configuration",
2035                                 DBUS_TYPE_STRING, append_dnsconfig, service);
2036
2037         connman_dbus_dict_append_array(dict, "Domains",
2038                                 DBUS_TYPE_STRING, append_domain, service);
2039
2040         connman_dbus_dict_append_array(dict, "Domains.Configuration",
2041                                 DBUS_TYPE_STRING, append_domainconfig, service);
2042
2043         connman_dbus_dict_append_dict(dict, "Proxy", append_proxy, service);
2044
2045         connman_dbus_dict_append_dict(dict, "Proxy.Configuration",
2046                                                 append_proxyconfig, service);
2047
2048         connman_dbus_dict_append_dict(dict, "Provider",
2049                                                 append_provider, service);
2050 }
2051
2052 static void append_struct_service(DBusMessageIter *iter,
2053                 connman_dbus_append_cb_t function,
2054                 struct connman_service *service)
2055 {
2056         DBusMessageIter entry, dict;
2057
2058         dbus_message_iter_open_container(iter, DBUS_TYPE_STRUCT, NULL, &entry);
2059
2060         dbus_message_iter_append_basic(&entry, DBUS_TYPE_OBJECT_PATH,
2061                                                         &service->path);
2062
2063         connman_dbus_dict_open(&entry, &dict);
2064         if (function != NULL)
2065                 function(&dict, service);
2066         connman_dbus_dict_close(&entry, &dict);
2067
2068         dbus_message_iter_close_container(iter, &entry);
2069 }
2070
2071 static void append_dict_properties(DBusMessageIter *dict, void *user_data)
2072 {
2073         struct connman_service *service = user_data;
2074
2075         append_properties(dict, TRUE, service);
2076 }
2077
2078 static void append_struct(gpointer value, gpointer user_data)
2079 {
2080         struct connman_service *service = value;
2081         DBusMessageIter *iter = user_data;
2082
2083         if (service->path == NULL)
2084                 return;
2085
2086         append_struct_service(iter, append_dict_properties, service);
2087 }
2088
2089 void __connman_service_list_struct(DBusMessageIter *iter)
2090 {
2091         g_sequence_foreach(service_list, append_struct, iter);
2092 }
2093
2094 connman_bool_t __connman_service_is_hidden(struct connman_service *service)
2095 {
2096         return service->hidden;
2097 }
2098
2099 connman_bool_t
2100 __connman_service_is_split_routing(struct connman_service *service)
2101 {
2102         return service->do_split_routing;
2103 }
2104
2105 int __connman_service_get_index(struct connman_service *service)
2106 {
2107         if (service == NULL)
2108                 return -1;
2109
2110         if (service->network != NULL)
2111                 return connman_network_get_index(service->network);
2112         else if (service->provider != NULL)
2113                 return connman_provider_get_index(service->provider);
2114
2115         return -1;
2116 }
2117
2118 void __connman_service_set_domainname(struct connman_service *service,
2119                                                 const char *domainname)
2120 {
2121         if (service == NULL || service->hidden == TRUE)
2122                 return;
2123
2124         g_free(service->domainname);
2125         service->domainname = g_strdup(domainname);
2126
2127         domain_changed(service);
2128 }
2129
2130 const char *connman_service_get_domainname(struct connman_service *service)
2131 {
2132         if (service == NULL)
2133                 return NULL;
2134
2135         if (service->domains != NULL)
2136                 return service->domains[0];
2137         else
2138                 return service->domainname;
2139 }
2140
2141 char **connman_service_get_nameservers(struct connman_service *service)
2142 {
2143         if (service == NULL)
2144                 return NULL;
2145
2146         if (service->nameservers_config != NULL)
2147                 return g_strdupv(service->nameservers_config);
2148         else if (service->nameservers != NULL ||
2149                                         service->nameservers_auto != NULL) {
2150                 int len = 0, len_auto = 0, i;
2151                 char **nameservers;
2152
2153                 if (service->nameservers != NULL)
2154                         len = g_strv_length(service->nameservers);
2155                 if (service->nameservers_auto != NULL)
2156                         len_auto = g_strv_length(service->nameservers_auto);
2157
2158                 nameservers = g_try_new0(char *, len + len_auto + 1);
2159                 if (nameservers == NULL)
2160                         return NULL;
2161
2162                 for (i = 0; i < len; i++)
2163                         nameservers[i] = g_strdup(service->nameservers[i]);
2164
2165                 for (i = 0; i < len_auto; i++)
2166                         nameservers[i + len] =
2167                                 g_strdup(service->nameservers_auto[i]);
2168
2169                 return nameservers;
2170         }
2171
2172         return NULL;
2173 }
2174
2175 char **connman_service_get_timeservers(struct connman_service *service)
2176 {
2177         if (service == NULL)
2178                 return NULL;
2179
2180         if (service->timeservers != NULL)
2181                 return service->timeservers;
2182
2183         return NULL;
2184 }
2185
2186 void connman_service_set_proxy_method(struct connman_service *service,
2187                                         enum connman_service_proxy_method method)
2188 {
2189         if (service == NULL || service->hidden == TRUE)
2190                 return;
2191
2192         service->proxy = method;
2193
2194         proxy_changed(service);
2195
2196         if (method != CONNMAN_SERVICE_PROXY_METHOD_AUTO)
2197                 __connman_notifier_proxy_changed(service);
2198 }
2199
2200 enum connman_service_proxy_method connman_service_get_proxy_method(
2201                                         struct connman_service *service)
2202 {
2203         if (service == NULL)
2204                 return CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN;
2205
2206         if (service->proxy_config != CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN) {
2207                 if (service->proxy_config == CONNMAN_SERVICE_PROXY_METHOD_AUTO &&
2208                                 service->pac == NULL)
2209                         return service->proxy;
2210
2211                 return service->proxy_config;
2212         }
2213
2214         return service->proxy;
2215 }
2216
2217 char **connman_service_get_proxy_servers(struct connman_service *service)
2218 {
2219         return g_strdupv(service->proxies);
2220 }
2221
2222 char **connman_service_get_proxy_excludes(struct connman_service *service)
2223 {
2224         return g_strdupv(service->excludes);
2225 }
2226
2227 const char *connman_service_get_proxy_url(struct connman_service *service)
2228 {
2229         if (service == NULL)
2230                 return NULL;
2231
2232         return service->pac;
2233 }
2234
2235 void __connman_service_set_proxy_autoconfig(struct connman_service *service,
2236                                                         const char *url)
2237 {
2238         if (service == NULL || service->hidden == TRUE)
2239                 return;
2240
2241         service->proxy = CONNMAN_SERVICE_PROXY_METHOD_AUTO;
2242
2243         if (service->ipconfig_ipv4) {
2244                 if (__connman_ipconfig_set_proxy_autoconfig(
2245                             service->ipconfig_ipv4, url) < 0)
2246                         return;
2247         } else if (service->ipconfig_ipv6) {
2248                 if (__connman_ipconfig_set_proxy_autoconfig(
2249                             service->ipconfig_ipv6, url) < 0)
2250                         return;
2251         } else
2252                 return;
2253
2254         proxy_changed(service);
2255
2256         __connman_notifier_proxy_changed(service);
2257 }
2258
2259 const char *connman_service_get_proxy_autoconfig(struct connman_service *service)
2260 {
2261         if (service == NULL)
2262                 return NULL;
2263
2264         if (service->ipconfig_ipv4)
2265                 return __connman_ipconfig_get_proxy_autoconfig(
2266                                                 service->ipconfig_ipv4);
2267         else if (service->ipconfig_ipv6)
2268                 return __connman_ipconfig_get_proxy_autoconfig(
2269                                                 service->ipconfig_ipv6);
2270         return NULL;
2271 }
2272
2273 int __connman_service_timeserver_append(struct connman_service *service,
2274                                                 const char *timeserver)
2275 {
2276         int len;
2277
2278         DBG("service %p timeserver %s", service, timeserver);
2279
2280         if (timeserver == NULL)
2281                 return -EINVAL;
2282
2283         if (service->timeservers != NULL) {
2284                 int i;
2285
2286                 for (i = 0; service->timeservers[i] != NULL; i++)
2287                         if (g_strcmp0(service->timeservers[i], timeserver) == 0)
2288                                 return -EEXIST;
2289
2290                 len = g_strv_length(service->timeservers);
2291                 service->timeservers = g_try_renew(char *, service->timeservers,
2292                                                         len + 2);
2293         } else {
2294                 len = 0;
2295                 service->timeservers = g_try_new0(char *, len + 2);
2296         }
2297
2298         if (service->timeservers == NULL)
2299                 return -ENOMEM;
2300
2301         service->timeservers[len] = g_strdup(timeserver);
2302         service->timeservers[len + 1] = NULL;
2303
2304         return 0;
2305 }
2306
2307 int __connman_service_timeserver_remove(struct connman_service *service,
2308                                                 const char *timeserver)
2309 {
2310         char **servers;
2311         int len, i, j, found = 0;
2312
2313         DBG("service %p timeserver %s", service, timeserver);
2314
2315         if (timeserver == NULL)
2316                 return -EINVAL;
2317
2318         if (service->timeservers == NULL)
2319                 return 0;
2320
2321         for (i = 0; service->timeservers != NULL &&
2322                                         service->timeservers[i] != NULL; i++)
2323                 if (g_strcmp0(service->timeservers[i], timeserver) == 0) {
2324                         found = 1;
2325                         break;
2326                 }
2327
2328         if (found == 0)
2329                 return 0;
2330
2331         len = g_strv_length(service->timeservers);
2332
2333         if (len == 1) {
2334                 g_strfreev(service->timeservers);
2335                 service->timeservers = NULL;
2336
2337                 return 0;
2338         }
2339
2340         servers = g_try_new0(char *, len);
2341         if (servers == NULL)
2342                 return -ENOMEM;
2343
2344         for (i = 0, j = 0; i < len; i++) {
2345                 if (g_strcmp0(service->timeservers[i], timeserver) != 0) {
2346                         servers[j] = g_strdup(service->timeservers[i]);
2347                         if (servers[j] == NULL)
2348                                 return -ENOMEM;
2349                         j++;
2350                 }
2351         }
2352         servers[len - 1] = NULL;
2353
2354         g_strfreev(service->timeservers);
2355         service->timeservers = servers;
2356
2357         return 0;
2358 }
2359
2360 void __connman_service_set_pac(struct connman_service *service,
2361                                         const char *pac)
2362 {
2363         if (service->hidden == TRUE)
2364                 return;
2365         g_free(service->pac);
2366         service->pac = g_strdup(pac);
2367
2368         proxy_changed(service);
2369 }
2370
2371 void __connman_service_set_identity(struct connman_service *service,
2372                                         const char *identity)
2373 {
2374         if (service->immutable || service->hidden == TRUE)
2375                 return;
2376
2377         g_free(service->identity);
2378         service->identity = g_strdup(identity);
2379
2380         if (service->network != NULL)
2381                 connman_network_set_string(service->network,
2382                                         "WiFi.Identity",
2383                                         service->identity);
2384 }
2385
2386 void __connman_service_set_agent_identity(struct connman_service *service,
2387                                                 const char *agent_identity)
2388 {
2389         if (service->hidden == TRUE)
2390                 return;
2391         g_free(service->agent_identity);
2392         service->agent_identity = g_strdup(agent_identity);
2393
2394         if (service->network != NULL)
2395                 connman_network_set_string(service->network,
2396                                         "WiFi.AgentIdentity",
2397                                         service->agent_identity);
2398 }
2399
2400 void __connman_service_set_passphrase(struct connman_service *service,
2401                                         const char* passphrase)
2402 {
2403         if (service->immutable == TRUE || service->hidden == TRUE)
2404                 return;
2405
2406         g_free(service->passphrase);
2407         service->passphrase = g_strdup(passphrase);
2408
2409         if (service->network != NULL)
2410                 connman_network_set_string(service->network,
2411                                         "WiFi.Passphrase",
2412                                         service->passphrase);
2413
2414         service_save(service);
2415 }
2416
2417 void __connman_service_set_agent_passphrase(struct connman_service *service,
2418                                                 const char *agent_passphrase)
2419 {
2420         if (service->hidden == TRUE)
2421                 return;
2422         g_free(service->agent_passphrase);
2423         service->agent_passphrase = g_strdup(agent_passphrase);
2424
2425         if (service->network != NULL)
2426                 connman_network_set_string(service->network,
2427                                         "WiFi.AgentPassphrase",
2428                                         service->agent_passphrase);
2429 }
2430
2431 static DBusMessage *get_properties(DBusConnection *conn,
2432                                         DBusMessage *msg, void *user_data)
2433 {
2434         struct connman_service *service = user_data;
2435         DBusMessage *reply;
2436         DBusMessageIter array, dict;
2437
2438         DBG("service %p", service);
2439
2440         reply = dbus_message_new_method_return(msg);
2441         if (reply == NULL)
2442                 return NULL;
2443
2444         dbus_message_iter_init_append(reply, &array);
2445
2446         connman_dbus_dict_open(&array, &dict);
2447         append_properties(&dict, FALSE, service);
2448         connman_dbus_dict_close(&array, &dict);
2449
2450         return reply;
2451 }
2452
2453 static int update_proxy_configuration(struct connman_service *service,
2454                                 DBusMessageIter *array)
2455 {
2456         DBusMessageIter dict;
2457         enum connman_service_proxy_method method;
2458         GString *servers_str = NULL;
2459         GString *excludes_str = NULL;
2460         const char *url = NULL;
2461
2462         method = CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN;
2463
2464         dbus_message_iter_recurse(array, &dict);
2465
2466         while (dbus_message_iter_get_arg_type(&dict) == DBUS_TYPE_DICT_ENTRY) {
2467                 DBusMessageIter entry, variant;
2468                 const char *key;
2469                 int type;
2470
2471                 dbus_message_iter_recurse(&dict, &entry);
2472
2473                 if (dbus_message_iter_get_arg_type(&entry) != DBUS_TYPE_STRING)
2474                         goto error;
2475
2476                 dbus_message_iter_get_basic(&entry, &key);
2477                 dbus_message_iter_next(&entry);
2478
2479                 if (dbus_message_iter_get_arg_type(&entry) != DBUS_TYPE_VARIANT)
2480                         goto error;
2481
2482                 dbus_message_iter_recurse(&entry, &variant);
2483
2484                 type = dbus_message_iter_get_arg_type(&variant);
2485
2486                 if (g_str_equal(key, "Method") == TRUE) {
2487                         const char *val;
2488
2489                         if (type != DBUS_TYPE_STRING)
2490                                 goto error;
2491
2492                         dbus_message_iter_get_basic(&variant, &val);
2493                         method = string2proxymethod(val);
2494                 } else if (g_str_equal(key, "URL") == TRUE) {
2495                         if (type != DBUS_TYPE_STRING)
2496                                 goto error;
2497
2498                         dbus_message_iter_get_basic(&variant, &url);
2499                 } else if (g_str_equal(key, "Servers") == TRUE) {
2500                         DBusMessageIter str_array;
2501
2502                         if (type != DBUS_TYPE_ARRAY)
2503                                 goto error;
2504
2505                         servers_str = g_string_new(NULL);
2506                         if (servers_str == NULL)
2507                                 goto error;
2508
2509                         dbus_message_iter_recurse(&variant, &str_array);
2510
2511                         while (dbus_message_iter_get_arg_type(&str_array) ==
2512                                                         DBUS_TYPE_STRING) {
2513                                 char *val = NULL;
2514
2515                                 dbus_message_iter_get_basic(&str_array, &val);
2516
2517                                 if (servers_str->len > 0)
2518                                         g_string_append_printf(servers_str,
2519                                                         " %s", val);
2520                                 else
2521                                         g_string_append(servers_str, val);
2522
2523                                 dbus_message_iter_next(&str_array);
2524                         }
2525                 } else if (g_str_equal(key, "Excludes") == TRUE) {
2526                         DBusMessageIter str_array;
2527
2528                         if (type != DBUS_TYPE_ARRAY)
2529                                 goto error;
2530
2531                         excludes_str = g_string_new(NULL);
2532                         if (excludes_str == NULL)
2533                                 goto error;
2534
2535                         dbus_message_iter_recurse(&variant, &str_array);
2536
2537                         while (dbus_message_iter_get_arg_type(&str_array) ==
2538                                                         DBUS_TYPE_STRING) {
2539                                 char *val = NULL;
2540
2541                                 dbus_message_iter_get_basic(&str_array, &val);
2542
2543                                 if (excludes_str->len > 0)
2544                                         g_string_append_printf(excludes_str,
2545                                                         " %s", val);
2546                                 else
2547                                         g_string_append(excludes_str, val);
2548
2549                                 dbus_message_iter_next(&str_array);
2550                         }
2551                 }
2552
2553                 dbus_message_iter_next(&dict);
2554         }
2555
2556         switch (method) {
2557         case CONNMAN_SERVICE_PROXY_METHOD_DIRECT:
2558                 break;
2559         case CONNMAN_SERVICE_PROXY_METHOD_MANUAL:
2560                 if (servers_str == NULL && service->proxies == NULL)
2561                         goto error;
2562
2563                 if (servers_str != NULL) {
2564                         g_strfreev(service->proxies);
2565
2566                         if (servers_str->len > 0)
2567                                 service->proxies = g_strsplit_set(
2568                                         servers_str->str, " ", 0);
2569                         else
2570                                 service->proxies = NULL;
2571                 }
2572
2573                 if (excludes_str != NULL) {
2574                         g_strfreev(service->excludes);
2575
2576                         if (excludes_str->len > 0)
2577                                 service->excludes = g_strsplit_set(
2578                                         excludes_str->str, " ", 0);
2579                         else
2580                                 service->excludes = NULL;
2581                 }
2582
2583                 if (service->proxies == NULL)
2584                         method = CONNMAN_SERVICE_PROXY_METHOD_DIRECT;
2585
2586                 break;
2587         case CONNMAN_SERVICE_PROXY_METHOD_AUTO:
2588                 g_free(service->pac);
2589
2590                 if (url != NULL && strlen(url) > 0)
2591                         service->pac = g_strdup(url);
2592                 else
2593                         service->pac = NULL;
2594
2595                 /* if we are connected:
2596                    - if service->pac == NULL
2597                    - if __connman_ipconfig_get_proxy_autoconfig(
2598                    service->ipconfig) == NULL
2599                    --> We should start WPAD */
2600
2601                 break;
2602         case CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN:
2603                 goto error;
2604         }
2605
2606         if (servers_str != NULL)
2607                 g_string_free(servers_str, TRUE);
2608
2609         if (excludes_str != NULL)
2610                 g_string_free(excludes_str, TRUE);
2611
2612         service->proxy_config = method;
2613
2614         return 0;
2615
2616 error:
2617         if (servers_str != NULL)
2618                 g_string_free(servers_str, TRUE);
2619
2620         if (excludes_str != NULL)
2621                 g_string_free(excludes_str, TRUE);
2622
2623         return -EINVAL;
2624 }
2625
2626 static int set_ipconfig(struct connman_service *service,
2627                         struct connman_ipconfig *ipconfig,
2628                         DBusMessageIter *array,
2629                         enum connman_service_state state,
2630                         enum connman_service_state *new_state)
2631 {
2632         enum connman_ipconfig_method old_method;
2633         enum connman_ipconfig_method method = CONNMAN_IPCONFIG_METHOD_UNKNOWN;
2634         enum connman_ipconfig_type type;
2635         int err;
2636
2637         if (ipconfig == NULL)
2638                 return -EINVAL;
2639
2640         old_method = __connman_ipconfig_get_method(ipconfig);
2641
2642         if (is_connecting_state(service, state) ||
2643                                         is_connected_state(service, state))
2644                 __connman_network_clear_ipconfig(service->network, ipconfig);
2645
2646         err = __connman_ipconfig_set_config(ipconfig, array);
2647         method = __connman_ipconfig_get_method(ipconfig);
2648         type = __connman_ipconfig_get_config_type(ipconfig);
2649
2650         if (type == CONNMAN_IPCONFIG_TYPE_IPV4) {
2651                 if (err == 0 && old_method == CONNMAN_IPCONFIG_METHOD_OFF &&
2652                                 method == CONNMAN_IPCONFIG_METHOD_DHCP) {
2653                         *new_state = service->state_ipv4 =
2654                                 CONNMAN_SERVICE_STATE_CONFIGURATION;
2655                         __connman_ipconfig_enable(ipconfig);
2656                 }
2657
2658         } else if (type == CONNMAN_IPCONFIG_TYPE_IPV6) {
2659                 if (err == 0 && old_method == CONNMAN_IPCONFIG_METHOD_OFF &&
2660                                 method == CONNMAN_IPCONFIG_METHOD_AUTO) {
2661                         *new_state = service->state_ipv6;
2662                         __connman_ipconfig_enable(ipconfig);
2663                 }
2664         }
2665
2666         DBG("err %d ipconfig %p type %d method %d state %s", err, ipconfig,
2667                 type, method, state2string(*new_state));
2668
2669         return err;
2670 }
2671
2672 static DBusMessage *set_property(DBusConnection *conn,
2673                                         DBusMessage *msg, void *user_data)
2674 {
2675         struct connman_service *service = user_data;
2676         DBusMessageIter iter, value;
2677         const char *name;
2678         int type;
2679
2680         DBG("service %p", service);
2681
2682         if (dbus_message_iter_init(msg, &iter) == FALSE)
2683                 return __connman_error_invalid_arguments(msg);
2684
2685         if (dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_STRING)
2686                 return __connman_error_invalid_arguments(msg);
2687
2688         dbus_message_iter_get_basic(&iter, &name);
2689         dbus_message_iter_next(&iter);
2690
2691         if (dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_VARIANT)
2692                 return __connman_error_invalid_arguments(msg);
2693
2694         dbus_message_iter_recurse(&iter, &value);
2695
2696         type = dbus_message_iter_get_arg_type(&value);
2697
2698         if (g_str_equal(name, "AutoConnect") == TRUE) {
2699                 connman_bool_t autoconnect;
2700
2701                 if (type != DBUS_TYPE_BOOLEAN)
2702                         return __connman_error_invalid_arguments(msg);
2703
2704                 if (service->favorite == FALSE)
2705                         return __connman_error_invalid_service(msg);
2706
2707                 dbus_message_iter_get_basic(&value, &autoconnect);
2708
2709                 if (service->autoconnect == autoconnect)
2710                         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
2711
2712                 service->autoconnect = autoconnect;
2713
2714                 autoconnect_changed(service);
2715
2716                 service_save(service);
2717         } else if (g_str_equal(name, "Nameservers.Configuration") == TRUE) {
2718                 DBusMessageIter entry;
2719                 GString *str;
2720                 int index;
2721                 const char *gw;
2722
2723                 if (type != DBUS_TYPE_ARRAY)
2724                         return __connman_error_invalid_arguments(msg);
2725
2726                 str = g_string_new(NULL);
2727                 if (str == NULL)
2728                         return __connman_error_invalid_arguments(msg);
2729
2730                 index = connman_network_get_index(service->network);
2731                 gw = __connman_ipconfig_get_gateway_from_index(index);
2732
2733                 if (gw && strlen(gw))
2734                         __connman_service_nameserver_del_routes(service,
2735                                                 CONNMAN_IPCONFIG_TYPE_ALL);
2736
2737                 dbus_message_iter_recurse(&value, &entry);
2738
2739                 while (dbus_message_iter_get_arg_type(&entry) == DBUS_TYPE_STRING) {
2740                         const char *val;
2741                         dbus_message_iter_get_basic(&entry, &val);
2742                         dbus_message_iter_next(&entry);
2743                         if (str->len > 0)
2744                                 g_string_append_printf(str, " %s", val);
2745                         else
2746                                 g_string_append(str, val);
2747                 }
2748
2749                 g_strfreev(service->nameservers_config);
2750
2751                 if (str->len > 0) {
2752                         service->nameservers_config =
2753                                 g_strsplit_set(str->str, " ", 0);
2754                 } else {
2755                         service->nameservers_config = NULL;
2756                 }
2757
2758                 g_string_free(str, TRUE);
2759
2760                 if (gw && strlen(gw))
2761                         __connman_service_nameserver_add_routes(service, gw);
2762
2763                 update_nameservers(service);
2764                 dns_configuration_changed(service);
2765
2766                 service_save(service);
2767         } else if (g_str_equal(name, "Domains.Configuration") == TRUE) {
2768                 DBusMessageIter entry;
2769                 GString *str;
2770
2771                 if (type != DBUS_TYPE_ARRAY)
2772                         return __connman_error_invalid_arguments(msg);
2773
2774                 str = g_string_new(NULL);
2775                 if (str == NULL)
2776                         return __connman_error_invalid_arguments(msg);
2777
2778                 dbus_message_iter_recurse(&value, &entry);
2779
2780                 while (dbus_message_iter_get_arg_type(&entry) == DBUS_TYPE_STRING) {
2781                         const char *val;
2782                         dbus_message_iter_get_basic(&entry, &val);
2783                         dbus_message_iter_next(&entry);
2784                         if (str->len > 0)
2785                                 g_string_append_printf(str, " %s", val);
2786                         else
2787                                 g_string_append(str, val);
2788                 }
2789
2790                 g_strfreev(service->domains);
2791
2792                 if (str->len > 0)
2793                         service->domains = g_strsplit_set(str->str, " ", 0);
2794                 else
2795                         service->domains = NULL;
2796
2797                 g_string_free(str, TRUE);
2798
2799                 update_nameservers(service);
2800                 domain_configuration_changed(service);
2801
2802                 service_save(service);
2803         } else if (g_str_equal(name, "Proxy.Configuration") == TRUE) {
2804                 int err;
2805
2806                 if (type != DBUS_TYPE_ARRAY)
2807                         return __connman_error_invalid_arguments(msg);
2808
2809                 err = update_proxy_configuration(service, &value);
2810
2811                 if (err < 0)
2812                         return __connman_error_failed(msg, -err);
2813
2814                 proxy_configuration_changed(service);
2815
2816                 __connman_notifier_proxy_changed(service);
2817
2818                 service_save(service);
2819         } else if (g_str_equal(name, "IPv4.Configuration") == TRUE ||
2820                         g_str_equal(name, "IPv6.Configuration")) {
2821
2822                 struct connman_ipconfig *ipv4 = NULL, *ipv6 = NULL;
2823                 enum connman_service_state state =
2824                                                 CONNMAN_SERVICE_STATE_UNKNOWN;
2825                 int err = 0;
2826
2827                 DBG("%s", name);
2828
2829                 if (service->ipconfig_ipv4 == NULL &&
2830                                         service->ipconfig_ipv6 == NULL)
2831                         return __connman_error_invalid_property(msg);
2832
2833                 if (g_str_equal(name, "IPv4.Configuration") == TRUE) {
2834                         ipv4 = service->ipconfig_ipv4;
2835                         err = set_ipconfig(service, ipv4, &value,
2836                                         service->state_ipv4, &state);
2837
2838                 } else if (g_str_equal(name, "IPv6.Configuration") == TRUE) {
2839                         ipv6 = service->ipconfig_ipv6;
2840                         err = set_ipconfig(service, ipv6, &value,
2841                                         service->state_ipv6, &state);
2842                 }
2843
2844                 if (err < 0) {
2845                         if (is_connected_state(service, state) ||
2846                                         is_connecting_state(service, state))
2847                                 __connman_network_set_ipconfig(service->network,
2848                                                                 ipv4, ipv6);
2849                         return __connman_error_failed(msg, -err);
2850                 }
2851
2852                 if (ipv4)
2853                         ipv4_configuration_changed(service);
2854                 else if (ipv6)
2855                         ipv6_configuration_changed(service);
2856
2857                 if (is_connecting(service) || is_connected(service))
2858                         __connman_network_set_ipconfig(service->network,
2859                                                         ipv4, ipv6);
2860
2861                 service_save(service);
2862         } else
2863                 return __connman_error_invalid_property(msg);
2864
2865         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
2866 }
2867
2868 static void set_idle(struct connman_service *service)
2869 {
2870         service->state = service->state_ipv4 = service->state_ipv6 =
2871                                                 CONNMAN_SERVICE_STATE_IDLE;
2872         service->error = CONNMAN_SERVICE_ERROR_UNKNOWN;
2873         state_changed(service);
2874 }
2875
2876 static DBusMessage *clear_property(DBusConnection *conn,
2877                                         DBusMessage *msg, void *user_data)
2878 {
2879         struct connman_service *service = user_data;
2880         const char *name;
2881
2882         DBG("service %p", service);
2883
2884         dbus_message_get_args(msg, NULL, DBUS_TYPE_STRING, &name,
2885                                                         DBUS_TYPE_INVALID);
2886
2887         if (g_str_equal(name, "Error") == TRUE) {
2888                 set_idle(service);
2889
2890                 g_get_current_time(&service->modified);
2891                 service_save(service);
2892         } else
2893                 return __connman_error_invalid_property(msg);
2894
2895         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
2896 }
2897
2898 static connman_bool_t is_ignore(struct connman_service *service)
2899 {
2900         if (service->autoconnect == FALSE)
2901                 return TRUE;
2902
2903         if (service->roaming == TRUE)
2904                 return TRUE;
2905
2906         if (service->ignore == TRUE)
2907                 return TRUE;
2908
2909         if (service->state == CONNMAN_SERVICE_STATE_FAILURE)
2910                 return TRUE;
2911
2912         return FALSE;
2913 }
2914
2915 void __connman_service_auto_connect(void)
2916 {
2917         struct connman_service *service = NULL;
2918         GSequenceIter *iter;
2919
2920         DBG("");
2921
2922         if (__connman_session_mode() == TRUE) {
2923                 DBG("Session mode enabled: auto connect disabled");
2924                 return;
2925         }
2926
2927         iter = g_sequence_get_begin_iter(service_list);
2928
2929         while (g_sequence_iter_is_end(iter) == FALSE) {
2930                 service = g_sequence_get(iter);
2931
2932                 if (service->pending != NULL)
2933                         return;
2934
2935                 if (is_connecting(service) == TRUE)
2936                         return;
2937
2938                 if (service->favorite == FALSE)
2939                         return;
2940
2941                 if (is_connected(service) == TRUE)
2942                         return;
2943
2944                 if (is_ignore(service) == FALSE && service->state ==
2945                                                 CONNMAN_SERVICE_STATE_IDLE)
2946                         break;
2947
2948                 service = NULL;
2949
2950                 iter = g_sequence_iter_next(iter);
2951         }
2952
2953         if (service != NULL) {
2954                 service->userconnect = FALSE;
2955                 __connman_service_connect(service);
2956         }
2957 }
2958
2959 static void remove_timeout(struct connman_service *service)
2960 {
2961         if (service->timeout > 0) {
2962                 g_source_remove(service->timeout);
2963                 service->timeout = 0;
2964         }
2965 }
2966
2967 static void reply_pending(struct connman_service *service, int error)
2968 {
2969         remove_timeout(service);
2970
2971         if (service->pending != NULL) {
2972                 if (error > 0) {
2973                         DBusMessage *reply;
2974
2975                         reply = __connman_error_failed(service->pending,
2976                                                                 error);
2977                         if (reply != NULL)
2978                                 g_dbus_send_message(connection, reply);
2979                 } else {
2980                         const char *sender;
2981
2982                         sender = dbus_message_get_interface(service->pending);
2983
2984                         DBG("sender %s", sender);
2985
2986                         if (g_strcmp0(sender, CONNMAN_MANAGER_INTERFACE) == 0)
2987                                 g_dbus_send_reply(connection, service->pending,
2988                                         DBUS_TYPE_OBJECT_PATH, &service->path,
2989                                                         DBUS_TYPE_INVALID);
2990                         else
2991                                 g_dbus_send_reply(connection, service->pending,
2992                                                         DBUS_TYPE_INVALID);
2993                 }
2994
2995                 dbus_message_unref(service->pending);
2996                 service->pending = NULL;
2997         }
2998 }
2999
3000 static gboolean connect_timeout(gpointer user_data)
3001 {
3002         struct connman_service *service = user_data;
3003         connman_bool_t autoconnect = FALSE;
3004
3005         DBG("service %p", service);
3006
3007         service->timeout = 0;
3008
3009         if (service->network != NULL)
3010                 __connman_network_disconnect(service->network);
3011
3012         __connman_ipconfig_disable(service->ipconfig_ipv4);
3013         __connman_ipconfig_disable(service->ipconfig_ipv6);
3014
3015         __connman_stats_service_unregister(service);
3016
3017         if (service->pending != NULL) {
3018                 DBusMessage *reply;
3019
3020                 reply = __connman_error_operation_timeout(service->pending);
3021                 if (reply != NULL)
3022                         g_dbus_send_message(connection, reply);
3023
3024                 dbus_message_unref(service->pending);
3025                 service->pending = NULL;
3026         } else
3027                 autoconnect = TRUE;
3028
3029         __connman_service_ipconfig_indicate_state(service,
3030                                         CONNMAN_SERVICE_STATE_FAILURE,
3031                                         CONNMAN_IPCONFIG_TYPE_IPV4);
3032         __connman_service_ipconfig_indicate_state(service,
3033                                         CONNMAN_SERVICE_STATE_FAILURE,
3034                                         CONNMAN_IPCONFIG_TYPE_IPV6);
3035
3036         if (autoconnect == TRUE && service->userconnect == FALSE)
3037                 __connman_service_auto_connect();
3038
3039         return FALSE;
3040 }
3041
3042 static void set_reconnect_state(struct connman_service *service,
3043                                                 connman_bool_t reconnect)
3044 {
3045         struct connman_device *device;
3046
3047         if (service->network == NULL)
3048                 return;
3049
3050         device = connman_network_get_device(service->network);
3051         if (device == NULL)
3052                 return;
3053
3054         __connman_device_set_reconnect(device, reconnect);
3055 }
3056
3057 static connman_bool_t get_reconnect_state(struct connman_service *service)
3058 {
3059         struct connman_device *device;
3060
3061         if (service->network == NULL)
3062                 return FALSE;
3063
3064         device = connman_network_get_device(service->network);
3065         if (device == NULL)
3066                 return FALSE;
3067
3068         return __connman_device_get_reconnect(device);
3069 }
3070
3071 static DBusMessage *connect_service(DBusConnection *conn,
3072                                         DBusMessage *msg, void *user_data)
3073 {
3074         struct connman_service *service = user_data;
3075         GSequenceIter *iter;
3076         int err;
3077
3078         DBG("service %p", service);
3079
3080         if (service->pending != NULL)
3081                 return __connman_error_in_progress(msg);
3082
3083         iter = g_sequence_get_begin_iter(service_list);
3084
3085         while (g_sequence_iter_is_end(iter) == FALSE) {
3086                 struct connman_service *temp = g_sequence_get(iter);
3087
3088                 if (service->type == temp->type && is_connecting(temp) == TRUE)
3089                         return __connman_error_in_progress(msg);
3090
3091                 iter = g_sequence_iter_next(iter);
3092         }
3093
3094         service->ignore = FALSE;
3095
3096         service->userconnect = TRUE;
3097
3098         service->pending = dbus_message_ref(msg);
3099
3100         set_reconnect_state(service, FALSE);
3101
3102         err = __connman_service_connect(service);
3103         if (err < 0) {
3104                 if (service->pending == NULL)
3105                         return NULL;
3106
3107                 if (err != -EINPROGRESS) {
3108                         dbus_message_unref(service->pending);
3109                         service->pending = NULL;
3110
3111                         return __connman_error_failed(msg, -err);
3112                 }
3113
3114                 return NULL;
3115         }
3116
3117         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
3118 }
3119
3120 static DBusMessage *disconnect_service(DBusConnection *conn,
3121                                         DBusMessage *msg, void *user_data)
3122 {
3123         struct connman_service *service = user_data;
3124         int err;
3125
3126         DBG("service %p", service);
3127
3128         reply_pending(service, ECONNABORTED);
3129
3130         service->ignore = TRUE;
3131
3132         set_reconnect_state(service, FALSE);
3133
3134         err = __connman_service_disconnect(service);
3135         if (err < 0) {
3136                 if (err != -EINPROGRESS)
3137                         return __connman_error_failed(msg, -err);
3138
3139                 return NULL;
3140         }
3141
3142         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
3143 }
3144
3145 static DBusMessage *remove_service(DBusConnection *conn,
3146                                         DBusMessage *msg, void *user_data)
3147 {
3148         struct connman_service *service = user_data;
3149
3150         DBG("service %p", service);
3151
3152         if (service->type == CONNMAN_SERVICE_TYPE_ETHERNET)
3153                 return __connman_error_not_supported(msg);
3154
3155         if (service->immutable == TRUE || service->hidden == TRUE)
3156                 return __connman_error_not_supported(msg);
3157
3158         if (service->favorite == FALSE && service->state !=
3159                                                 CONNMAN_SERVICE_STATE_FAILURE)
3160                 return __connman_error_not_supported(msg);
3161
3162         set_reconnect_state(service, FALSE);
3163
3164         __connman_service_disconnect(service);
3165
3166         g_free(service->passphrase);
3167         service->passphrase = NULL;
3168
3169         set_idle(service);
3170
3171         __connman_service_set_favorite(service, FALSE);
3172         service_save(service);
3173
3174         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
3175 }
3176
3177 static gboolean check_suitable_state(enum connman_service_state a,
3178                                         enum connman_service_state b)
3179 {
3180         /*
3181          * Special check so that "ready" service can be moved before
3182          * "online" one.
3183          */
3184         if ((a == CONNMAN_SERVICE_STATE_ONLINE &&
3185                         b == CONNMAN_SERVICE_STATE_READY) ||
3186                 (b == CONNMAN_SERVICE_STATE_ONLINE &&
3187                         a == CONNMAN_SERVICE_STATE_READY))
3188                 return TRUE;
3189
3190         return a == b;
3191 }
3192
3193 static void downgrade_state(struct connman_service *service)
3194 {
3195         if (service == NULL)
3196                 return;
3197
3198         DBG("service %p state4 %d state6 %d", service, service->state_ipv4,
3199                                                 service->state_ipv6);
3200
3201         if (service->state_ipv4 == CONNMAN_SERVICE_STATE_ONLINE)
3202                 __connman_service_ipconfig_indicate_state(service,
3203                                                 CONNMAN_SERVICE_STATE_READY,
3204                                                 CONNMAN_IPCONFIG_TYPE_IPV4);
3205
3206         if (service->state_ipv6 == CONNMAN_SERVICE_STATE_ONLINE)
3207                 __connman_service_ipconfig_indicate_state(service,
3208                                                 CONNMAN_SERVICE_STATE_READY,
3209                                                 CONNMAN_IPCONFIG_TYPE_IPV6);
3210 }
3211
3212 static void apply_relevant_default_downgrade(struct connman_service *service)
3213 {
3214         struct connman_service *def_service;
3215
3216         def_service = __connman_service_get_default();
3217         if (def_service == NULL)
3218                 return;
3219
3220         if (def_service == service &&
3221                         def_service->state == CONNMAN_SERVICE_STATE_ONLINE)
3222                 def_service->state = CONNMAN_SERVICE_STATE_READY;
3223 }
3224
3225 static DBusMessage *move_service(DBusConnection *conn,
3226                                         DBusMessage *msg, void *user_data,
3227                                                                 gboolean before)
3228 {
3229         struct connman_service *service = user_data;
3230         struct connman_service *target;
3231         const char *path;
3232         GSequenceIter *src, *dst;
3233         enum connman_ipconfig_method target4, target6;
3234         enum connman_ipconfig_method service4, service6;
3235
3236         DBG("service %p", service);
3237
3238         dbus_message_get_args(msg, NULL, DBUS_TYPE_OBJECT_PATH, &path,
3239                                                         DBUS_TYPE_INVALID);
3240
3241         if (service->favorite == FALSE)
3242                 return __connman_error_not_supported(msg);
3243
3244         target = find_service(path);
3245         if (target == NULL || target->favorite == FALSE || target == service)
3246                 return __connman_error_invalid_service(msg);
3247
3248         if (target->type == CONNMAN_SERVICE_TYPE_VPN) {
3249                 /*
3250                  * We only allow VPN route splitting if there are
3251                  * routes defined for a given VPN.
3252                  */
3253                 if (__connman_provider_check_routes(target->provider)
3254                                                                 == FALSE) {
3255                         connman_info("Cannot move service. "
3256                                 "No routes defined for provider %s",
3257                                 __connman_provider_get_ident(target->provider));
3258                         return __connman_error_invalid_service(msg);
3259                 }
3260
3261                 target->do_split_routing = TRUE;
3262         } else
3263                 target->do_split_routing = FALSE;
3264
3265         service->do_split_routing = FALSE;
3266
3267         target4 = __connman_ipconfig_get_method(target->ipconfig_ipv4);
3268         target6 = __connman_ipconfig_get_method(target->ipconfig_ipv6);
3269         service4 = __connman_ipconfig_get_method(service->ipconfig_ipv4);
3270         service6 = __connman_ipconfig_get_method(service->ipconfig_ipv6);
3271
3272         DBG("target %s method %d/%d state %d/%d split %d", target->identifier,
3273                 target4, target6, target->state_ipv4, target->state_ipv6,
3274                 target->do_split_routing);
3275
3276         DBG("service %s method %d/%d state %d/%d", service->identifier,
3277                                 service4, service6,
3278                                 service->state_ipv4, service->state_ipv6);
3279
3280         /*
3281          * If method is OFF, then we do not need to check the corresponding
3282          * ipconfig state.
3283          */
3284         if (target4 == CONNMAN_IPCONFIG_METHOD_OFF) {
3285                 if (service6 != CONNMAN_IPCONFIG_METHOD_OFF) {
3286                         if (check_suitable_state(target->state_ipv6,
3287                                                 service->state_ipv6) == FALSE)
3288                                 return __connman_error_invalid_service(msg);
3289                 }
3290         }
3291
3292         if (target6 == CONNMAN_IPCONFIG_METHOD_OFF) {
3293                 if (service4 != CONNMAN_IPCONFIG_METHOD_OFF) {
3294                         if (check_suitable_state(target->state_ipv4,
3295                                                 service->state_ipv4) == FALSE)
3296                                 return __connman_error_invalid_service(msg);
3297                 }
3298         }
3299
3300         if (service4 == CONNMAN_IPCONFIG_METHOD_OFF) {
3301                 if (target6 != CONNMAN_IPCONFIG_METHOD_OFF) {
3302                         if (check_suitable_state(target->state_ipv6,
3303                                                 service->state_ipv6) == FALSE)
3304                                 return __connman_error_invalid_service(msg);
3305                 }
3306         }
3307
3308         if (service6 == CONNMAN_IPCONFIG_METHOD_OFF) {
3309                 if (target4 != CONNMAN_IPCONFIG_METHOD_OFF) {
3310                         if (check_suitable_state(target->state_ipv4,
3311                                                 service->state_ipv4) == FALSE)
3312                                 return __connman_error_invalid_service(msg);
3313                 }
3314         }
3315
3316         g_get_current_time(&service->modified);
3317         service_save(service);
3318         service_save(target);
3319
3320         src = g_hash_table_lookup(service_hash, service->identifier);
3321         dst = g_hash_table_lookup(service_hash, target->identifier);
3322
3323         /*
3324          * If the service which goes down is the default service and is
3325          * online, we downgrade directly its state to ready so:
3326          * the service which goes up, needs to recompute its state which
3327          * is triggered via downgrading it - if relevant - to state ready.
3328          */
3329         if (before == TRUE) {
3330                 apply_relevant_default_downgrade(target);
3331                 g_sequence_move(src, dst);
3332                 downgrade_state(service);
3333         } else {
3334                 apply_relevant_default_downgrade(service);
3335                 g_sequence_move(dst, src);
3336                 downgrade_state(target);
3337         }
3338
3339         __connman_connection_update_gateway();
3340
3341         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
3342 }
3343
3344 static DBusMessage *move_before(DBusConnection *conn,
3345                                         DBusMessage *msg, void *user_data)
3346 {
3347         return move_service(conn, msg, user_data, TRUE);
3348 }
3349
3350 static DBusMessage *move_after(DBusConnection *conn,
3351                                         DBusMessage *msg, void *user_data)
3352 {
3353         return move_service(conn, msg, user_data, FALSE);
3354 }
3355
3356 static DBusMessage *reset_counters(DBusConnection *conn,
3357                                         DBusMessage *msg, void *user_data)
3358 {
3359         struct connman_service *service = user_data;
3360
3361         reset_stats(service);
3362
3363         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
3364 }
3365
3366 static struct _services_notify {
3367         int id;
3368         GHashTable *add;
3369         GHashTable *remove;
3370 } *services_notify;
3371
3372 static void append_removed(gpointer key, gpointer value, gpointer user_data)
3373 {
3374         char *objpath = key;
3375         DBusMessageIter *iter = user_data;
3376
3377         DBG("removed %s", objpath);
3378         dbus_message_iter_append_basic(iter, DBUS_TYPE_OBJECT_PATH, &objpath);
3379 }
3380
3381 static void service_send_removed(void)
3382 {
3383         DBusMessage *signal;
3384         DBusMessageIter iter, array;
3385
3386         signal = dbus_message_new_signal(CONNMAN_MANAGER_PATH,
3387                         CONNMAN_MANAGER_INTERFACE, "ServicesRemoved");
3388         if (signal == NULL)
3389                 return;
3390
3391         dbus_message_iter_init_append(signal, &iter);
3392         dbus_message_iter_open_container(&iter, DBUS_TYPE_ARRAY,
3393                         DBUS_TYPE_OBJECT_PATH_AS_STRING, &array);
3394
3395         g_hash_table_foreach(services_notify->remove, append_removed, &array);
3396
3397         dbus_message_iter_close_container(&iter, &array);
3398
3399         dbus_connection_send(connection, signal, NULL);
3400         dbus_message_unref(signal);
3401
3402         g_hash_table_remove_all(services_notify->remove);
3403 }
3404
3405 static void service_send_added_foreach(gpointer data, gpointer user_data)
3406 {
3407         struct connman_service *service = data;
3408         DBusMessageIter *iter = user_data;
3409
3410         if (service == NULL || service->path == NULL) {
3411                 DBG("service %p or path is NULL", service);
3412                 return;
3413         }
3414
3415         DBG("added %s", service->path);
3416
3417         if (g_hash_table_lookup(services_notify->add, service->path) != NULL) {
3418                 append_struct(service, iter);
3419                 g_hash_table_remove(services_notify->add, service->path);
3420         } else {
3421                 append_struct_service(iter, NULL, service);
3422         }
3423 }
3424
3425 static void service_send_added_ordered(DBusMessageIter *iter, void *user_data)
3426 {
3427         g_sequence_foreach(service_list, service_send_added_foreach, iter);
3428 }
3429
3430 static void service_send_added(void)
3431 {
3432         DBusMessage *signal;
3433
3434         signal = dbus_message_new_signal(CONNMAN_MANAGER_PATH,
3435                         CONNMAN_MANAGER_INTERFACE, "ServicesAdded");
3436         if (signal == NULL)
3437                 return;
3438
3439         __connman_dbus_append_objpath_dict_array(signal,
3440                         service_send_added_ordered, NULL);
3441
3442         dbus_connection_send(connection, signal, NULL);
3443         dbus_message_unref(signal);
3444
3445         g_hash_table_remove_all(services_notify->add);
3446 }
3447
3448 static gboolean service_send_signals(gpointer data)
3449 {
3450         if (g_hash_table_size(services_notify->remove) > 0)
3451                 service_send_removed();
3452
3453         if (g_hash_table_size(services_notify->add) > 0)
3454                 service_send_added();
3455
3456         services_notify->id = 0;
3457         return FALSE;
3458 }
3459
3460 static void service_schedule_signals(void)
3461 {
3462         if (services_notify->id != 0)
3463                 g_source_remove(services_notify->id);
3464
3465         services_notify->id = g_timeout_add(100, service_send_signals, NULL);
3466 }
3467
3468 static void service_schedule_added(struct connman_service *service)
3469 {
3470         DBG("service %p", service);
3471
3472         g_hash_table_remove(services_notify->remove, service->path);
3473         g_hash_table_insert(services_notify->add, service->path, service);
3474
3475         service_schedule_signals();
3476 }
3477
3478 static void service_schedule_removed(struct connman_service *service)
3479 {
3480         DBG("service %p %s", service, service->path);
3481
3482         if (service == NULL || service->path == NULL) {
3483                 DBG("service %p or path is NULL", service);
3484                 return;
3485         }
3486
3487         g_hash_table_remove(services_notify->add, service->path);
3488         g_hash_table_insert(services_notify->remove, g_strdup(service->path),
3489                         NULL);
3490
3491         service_schedule_signals();
3492 }
3493
3494 static GDBusMethodTable service_methods[] = {
3495         { "GetProperties", "",   "a{sv}", get_properties     },
3496         { "SetProperty",   "sv", "",      set_property       },
3497         { "ClearProperty", "s",  "",      clear_property     },
3498         { "Connect",       "",   "",      connect_service,
3499                                                 G_DBUS_METHOD_FLAG_ASYNC },
3500         { "Disconnect",    "",   "",      disconnect_service },
3501         { "Remove",        "",   "",      remove_service     },
3502         { "MoveBefore",    "o",  "",      move_before        },
3503         { "MoveAfter",     "o",  "",      move_after         },
3504         { "ResetCounters", "",   "",      reset_counters     },
3505         { },
3506 };
3507
3508 static GDBusSignalTable service_signals[] = {
3509         { "PropertyChanged", "sv" },
3510         { },
3511 };
3512
3513 static void service_free(gpointer user_data)
3514 {
3515         struct connman_service *service = user_data;
3516         char *path = service->path;
3517
3518         DBG("service %p", service);
3519
3520         reply_pending(service, ENOENT);
3521
3522         g_hash_table_remove(service_hash, service->identifier);
3523
3524         __connman_notifier_service_remove(service);
3525         service_schedule_removed(service);
3526
3527         stats_stop(service);
3528
3529         service->path = NULL;
3530
3531         if (path != NULL) {
3532                 __connman_connection_update_gateway();
3533
3534                 g_dbus_unregister_interface(connection, path,
3535                                                 CONNMAN_SERVICE_INTERFACE);
3536                 g_free(path);
3537         }
3538
3539         g_hash_table_destroy(service->counter_table);
3540
3541         if (service->network != NULL) {
3542                 __connman_network_disconnect(service->network);
3543                 connman_network_unref(service->network);
3544                 service->network = NULL;
3545         }
3546
3547         if (service->provider != NULL)
3548                 connman_provider_unref(service->provider);
3549
3550         if (service->ipconfig_ipv4 != NULL) {
3551                 __connman_ipconfig_set_ops(service->ipconfig_ipv4, NULL);
3552                 __connman_ipconfig_set_data(service->ipconfig_ipv4, NULL);
3553                 __connman_ipconfig_unref(service->ipconfig_ipv4);
3554                 service->ipconfig_ipv4 = NULL;
3555         }
3556
3557         if (service->ipconfig_ipv6 != NULL) {
3558                 __connman_ipconfig_set_ops(service->ipconfig_ipv6, NULL);
3559                 __connman_ipconfig_set_data(service->ipconfig_ipv6, NULL);
3560                 __connman_ipconfig_unref(service->ipconfig_ipv6);
3561                 service->ipconfig_ipv6 = NULL;
3562         }
3563
3564         g_strfreev(service->timeservers);
3565         g_strfreev(service->nameservers);
3566         g_strfreev(service->nameservers_config);
3567         g_strfreev(service->nameservers_auto);
3568         g_strfreev(service->domains);
3569         g_strfreev(service->proxies);
3570         g_strfreev(service->excludes);
3571
3572         g_free(service->domainname);
3573         g_free(service->pac);
3574         g_free(service->name);
3575         g_free(service->passphrase);
3576         g_free(service->agent_passphrase);
3577         g_free(service->identifier);
3578         g_free(service->eap);
3579         g_free(service->identity);
3580         g_free(service->agent_identity);
3581         g_free(service->ca_cert_file);
3582         g_free(service->client_cert_file);
3583         g_free(service->private_key_file);
3584         g_free(service->private_key_passphrase);
3585         g_free(service->phase2);
3586
3587         if (service->stats.timer != NULL)
3588                 g_timer_destroy(service->stats.timer);
3589         if (service->stats_roaming.timer != NULL)
3590                 g_timer_destroy(service->stats_roaming.timer);
3591
3592         g_free(service);
3593 }
3594
3595 static void stats_init(struct connman_service *service)
3596 {
3597         /* home */
3598         service->stats.valid = FALSE;
3599         service->stats.enabled = FALSE;
3600         service->stats.timer = g_timer_new();
3601
3602         /* roaming */
3603         service->stats_roaming.valid = FALSE;
3604         service->stats_roaming.enabled = FALSE;
3605         service->stats_roaming.timer = g_timer_new();
3606 }
3607
3608 static void service_initialize(struct connman_service *service)
3609 {
3610         DBG("service %p", service);
3611
3612         service->refcount = 1;
3613         service->session_usage_count = 0;
3614
3615         service->type     = CONNMAN_SERVICE_TYPE_UNKNOWN;
3616         service->security = CONNMAN_SERVICE_SECURITY_UNKNOWN;
3617
3618         service->state = CONNMAN_SERVICE_STATE_UNKNOWN;
3619         service->state_ipv4 = CONNMAN_SERVICE_STATE_UNKNOWN;
3620         service->state_ipv6 = CONNMAN_SERVICE_STATE_UNKNOWN;
3621
3622         service->favorite  = FALSE;
3623         service->immutable = FALSE;
3624         service->hidden = FALSE;
3625
3626         service->ignore = FALSE;
3627
3628         service->userconnect = FALSE;
3629
3630         service->order = 0;
3631
3632         stats_init(service);
3633
3634         service->provider = NULL;
3635
3636         service->wps = FALSE;
3637 }
3638
3639 /**
3640  * connman_service_create:
3641  *
3642  * Allocate a new service.
3643  *
3644  * Returns: a newly-allocated #connman_service structure
3645  */
3646 struct connman_service *connman_service_create(void)
3647 {
3648         GSList *list;
3649         struct connman_stats_counter *counters;
3650         const char *counter;
3651
3652         struct connman_service *service;
3653
3654         service = g_try_new0(struct connman_service, 1);
3655         if (service == NULL)
3656                 return NULL;
3657
3658         DBG("service %p", service);
3659
3660         service->counter_table = g_hash_table_new_full(g_str_hash,
3661                                                 g_str_equal, NULL, g_free);
3662
3663         for (list = counter_list; list; list = list->next) {
3664                 counter = list->data;
3665
3666                 counters = g_try_new0(struct connman_stats_counter, 1);
3667                 if (counters == NULL) {
3668                         g_hash_table_destroy(service->counter_table);
3669                         g_free(service);
3670                         return NULL;
3671                 }
3672
3673                 counters->append_all = TRUE;
3674
3675                 g_hash_table_replace(service->counter_table, (gpointer)counter,
3676                                 counters);
3677         }
3678
3679         service_initialize(service);
3680
3681         return service;
3682 }
3683
3684 /**
3685  * connman_service_ref:
3686  * @service: service structure
3687  *
3688  * Increase reference counter of service
3689  */
3690 struct connman_service *
3691 connman_service_ref_debug(struct connman_service *service,
3692                         const char *file, int line, const char *caller)
3693 {
3694         DBG("%p ref %d by %s:%d:%s()", service, service->refcount + 1,
3695                 file, line, caller);
3696
3697         __sync_fetch_and_add(&service->refcount, 1);
3698
3699         return service;
3700 }
3701
3702 /**
3703  * connman_service_unref:
3704  * @service: service structure
3705  *
3706  * Decrease reference counter of service and release service if no
3707  * longer needed.
3708  */
3709 void connman_service_unref_debug(struct connman_service *service,
3710                         const char *file, int line, const char *caller)
3711 {
3712         GSequenceIter *iter;
3713
3714         DBG("%p ref %d by %s:%d:%s()", service, service->refcount - 1,
3715                 file, line, caller);
3716
3717         if (__sync_fetch_and_sub(&service->refcount, 1) != 1)
3718                 return;
3719
3720         iter = g_hash_table_lookup(service_hash, service->identifier);
3721         if (iter != NULL) {
3722                 reply_pending(service, ECONNABORTED);
3723
3724                 __connman_service_disconnect(service);
3725
3726                 g_sequence_remove(iter);
3727         } else {
3728                 service_free(service);
3729         }
3730 }
3731
3732 static gint service_compare(gconstpointer a, gconstpointer b,
3733                                                         gpointer user_data)
3734 {
3735         struct connman_service *service_a = (void *) a;
3736         struct connman_service *service_b = (void *) b;
3737         enum connman_service_state state_a, state_b;
3738
3739         state_a = service_a->state;
3740         state_b = service_b->state;
3741
3742         if (state_a != state_b) {
3743                 gboolean a_connected = is_connected(service_a);
3744                 gboolean b_connected = is_connected(service_b);
3745
3746                 if (a_connected == TRUE && b_connected == TRUE) {
3747                         /* We prefer online over ready state */
3748                         if (state_a == CONNMAN_SERVICE_STATE_ONLINE)
3749                                 return -1;
3750
3751                         if (state_b == CONNMAN_SERVICE_STATE_ONLINE)
3752                                 return 1;
3753                 }
3754
3755                 if (a_connected == TRUE)
3756                         return -1;
3757                 if (b_connected == TRUE)
3758                         return 1;
3759
3760                 if (is_connecting(service_a) == TRUE)
3761                         return -1;
3762                 if (is_connecting(service_b) == TRUE)
3763                         return 1;
3764         }
3765
3766         if (service_a->order > service_b->order)
3767                 return -1;
3768
3769         if (service_a->order < service_b->order)
3770                 return 1;
3771
3772         if (service_a->favorite == TRUE && service_b->favorite == FALSE)
3773                 return -1;
3774
3775         if (service_a->favorite == FALSE && service_b->favorite == TRUE)
3776                 return 1;
3777
3778         if (service_a->type != service_b->type) {
3779                 switch (service_a->type) {
3780                 case CONNMAN_SERVICE_TYPE_UNKNOWN:
3781                 case CONNMAN_SERVICE_TYPE_SYSTEM:
3782                 case CONNMAN_SERVICE_TYPE_ETHERNET:
3783                 case CONNMAN_SERVICE_TYPE_GPS:
3784                 case CONNMAN_SERVICE_TYPE_VPN:
3785                 case CONNMAN_SERVICE_TYPE_GADGET:
3786                         break;
3787                 case CONNMAN_SERVICE_TYPE_WIFI:
3788                         return 1;
3789                 case CONNMAN_SERVICE_TYPE_WIMAX:
3790                 case CONNMAN_SERVICE_TYPE_BLUETOOTH:
3791                 case CONNMAN_SERVICE_TYPE_CELLULAR:
3792                         return -1;
3793                 }
3794         }
3795
3796         return (gint) service_b->strength - (gint) service_a->strength;
3797 }
3798
3799 /**
3800  * connman_service_get_type:
3801  * @service: service structure
3802  *
3803  * Get the type of service
3804  */
3805 enum connman_service_type connman_service_get_type(struct connman_service *service)
3806 {
3807         if (service == NULL)
3808                 return CONNMAN_SERVICE_TYPE_UNKNOWN;
3809
3810         return service->type;
3811 }
3812
3813 /**
3814  * connman_service_get_interface:
3815  * @service: service structure
3816  *
3817  * Get network interface of service
3818  */
3819 char *connman_service_get_interface(struct connman_service *service)
3820 {
3821         int index;
3822
3823         if (service == NULL)
3824                 return NULL;
3825
3826         if (service->type == CONNMAN_SERVICE_TYPE_VPN) {
3827                 if (service->ipconfig_ipv4)
3828                         index = __connman_ipconfig_get_index(
3829                                                 service->ipconfig_ipv4);
3830                 else if (service->ipconfig_ipv6)
3831                         index = __connman_ipconfig_get_index(
3832                                                 service->ipconfig_ipv6);
3833                 else
3834                         return NULL;
3835
3836                 return connman_inet_ifname(index);
3837         }
3838
3839         if (service->network == NULL)
3840                 return NULL;
3841
3842         index = connman_network_get_index(service->network);
3843
3844         return connman_inet_ifname(index);
3845 }
3846
3847 /**
3848  * connman_service_get_network:
3849  * @service: service structure
3850  *
3851  * Get the service network
3852  */
3853 struct connman_network *
3854 __connman_service_get_network(struct connman_service *service)
3855 {
3856         if (service == NULL)
3857                 return NULL;
3858
3859         return service->network;
3860 }
3861
3862 struct connman_ipconfig *
3863 __connman_service_get_ip4config(struct connman_service *service)
3864 {
3865         if (service == NULL)
3866                 return NULL;
3867
3868         return service->ipconfig_ipv4;
3869 }
3870
3871 struct connman_ipconfig *
3872 __connman_service_get_ip6config(struct connman_service *service)
3873 {
3874         if (service == NULL)
3875                 return NULL;
3876
3877         return service->ipconfig_ipv6;
3878 }
3879
3880 struct connman_ipconfig *
3881 __connman_service_get_ipconfig(struct connman_service *service, int family)
3882 {
3883         if (family == AF_INET)
3884                 return __connman_service_get_ip4config(service);
3885         else if (family == AF_INET6)
3886                 return __connman_service_get_ip6config(service);
3887         else
3888                 return NULL;
3889
3890 }
3891
3892 connman_bool_t __connman_service_is_connected_state(struct connman_service *service,
3893                                         enum connman_ipconfig_type type)
3894 {
3895         if (service == NULL)
3896                 return FALSE;
3897
3898         switch (type) {
3899         case CONNMAN_IPCONFIG_TYPE_UNKNOWN:
3900                 break;
3901         case CONNMAN_IPCONFIG_TYPE_IPV4:
3902                 return is_connected_state(service, service->state_ipv4);
3903         case CONNMAN_IPCONFIG_TYPE_IPV6:
3904                 return is_connected_state(service, service->state_ipv6);
3905         }
3906
3907         return FALSE;
3908 }
3909 enum connman_service_security __connman_service_get_security(struct connman_service *service)
3910 {
3911         if (service == NULL)
3912                 return CONNMAN_SERVICE_SECURITY_UNKNOWN;
3913
3914         return service->security;
3915 }
3916
3917 const char *__connman_service_get_phase2(struct connman_service *service)
3918 {
3919         if (service == NULL)
3920                 return NULL;
3921
3922         return service->phase2;
3923 }
3924
3925 connman_bool_t __connman_service_wps_enabled(struct connman_service *service)
3926 {
3927         if (service == NULL)
3928                 return FALSE;
3929
3930         return service->wps;
3931 }
3932
3933 /**
3934  * __connman_service_set_favorite:
3935  * @service: service structure
3936  * @favorite: favorite value
3937  *
3938  * Change the favorite setting of service
3939  */
3940 int __connman_service_set_favorite(struct connman_service *service,
3941                                                 connman_bool_t favorite)
3942 {
3943         GSequenceIter *iter;
3944
3945         if (service->hidden == TRUE)
3946                 return -EOPNOTSUPP;
3947         iter = g_hash_table_lookup(service_hash, service->identifier);
3948         if (iter == NULL)
3949                 return -ENOENT;
3950
3951         if (service->favorite == favorite)
3952                 return -EALREADY;
3953
3954         service->favorite = favorite;
3955         service->order = __connman_service_get_order(service);
3956
3957         favorite_changed(service);
3958
3959         g_sequence_sort_changed(iter, service_compare, NULL);
3960
3961         __connman_connection_update_gateway();
3962
3963         return 0;
3964 }
3965
3966 int __connman_service_set_immutable(struct connman_service *service,
3967                                                 connman_bool_t immutable)
3968 {
3969         if (service->hidden == TRUE)
3970                 return -EOPNOTSUPP;
3971         service->immutable = immutable;
3972
3973         immutable_changed(service);
3974
3975         return 0;
3976 }
3977
3978 void __connman_service_set_string(struct connman_service *service,
3979                                   const char *key, const char *value)
3980 {
3981         if (service->hidden == TRUE)
3982                 return;
3983         if (g_str_equal(key, "EAP") == TRUE) {
3984                 g_free(service->eap);
3985                 service->eap = g_strdup(value);
3986         } else if (g_str_equal(key, "Identity") == TRUE) {
3987                 g_free(service->identity);
3988                 service->identity = g_strdup(value);
3989         } else if (g_str_equal(key, "CACertFile") == TRUE) {
3990                 g_free(service->ca_cert_file);
3991                 service->ca_cert_file = g_strdup(value);
3992         } else if (g_str_equal(key, "ClientCertFile") == TRUE) {
3993                 g_free(service->client_cert_file);
3994                 service->client_cert_file = g_strdup(value);
3995         } else if (g_str_equal(key, "PrivateKeyFile") == TRUE) {
3996                 g_free(service->private_key_file);
3997                 service->private_key_file = g_strdup(value);
3998         } else if (g_str_equal(key, "PrivateKeyPassphrase") == TRUE) {
3999                 g_free(service->private_key_passphrase);
4000                 service->private_key_passphrase = g_strdup(value);
4001         } else if (g_str_equal(key, "Phase2") == TRUE) {
4002                 g_free(service->phase2);
4003                 service->phase2 = g_strdup(value);
4004         } else if (g_str_equal(key, "Passphrase") == TRUE) {
4005                 g_free(service->passphrase);
4006                 service->passphrase = g_strdup(value);
4007         }
4008 }
4009
4010 static void service_complete(struct connman_service *service)
4011 {
4012         reply_pending(service, EIO);
4013
4014         if (service->userconnect == FALSE)
4015                 __connman_service_auto_connect();
4016
4017         g_get_current_time(&service->modified);
4018         service_save(service);
4019 }
4020
4021 static void report_error_cb(struct connman_service *service,
4022                         gboolean retry, void *user_data)
4023 {
4024         if (retry == TRUE)
4025                 __connman_service_connect(service);
4026         else {
4027                 service_complete(service);
4028                 __connman_connection_update_gateway();
4029                 __connman_device_request_scan(CONNMAN_DEVICE_TYPE_UNKNOWN);
4030         }
4031 }
4032
4033 void __connman_service_add_passphrase(struct connman_service *service,
4034                                 const gchar *passphrase)
4035 {
4036         switch (service->security) {
4037         case CONNMAN_SERVICE_SECURITY_WEP:
4038         case CONNMAN_SERVICE_SECURITY_PSK:
4039                 __connman_service_set_passphrase(service, passphrase);
4040                 break;
4041         case CONNMAN_SERVICE_SECURITY_8021X:
4042                 __connman_service_set_agent_passphrase(service,
4043                                                 passphrase);
4044                 break;
4045         case CONNMAN_SERVICE_SECURITY_UNKNOWN:
4046         case CONNMAN_SERVICE_SECURITY_NONE:
4047         case CONNMAN_SERVICE_SECURITY_WPA:
4048         case CONNMAN_SERVICE_SECURITY_RSN:
4049                 DBG("service security '%s' (%d) not handled",
4050                                 security2string(service->security),
4051                                 service->security);
4052                 break;
4053         }
4054
4055 }
4056
4057 static void request_input_cb (struct connman_service *service,
4058                         connman_bool_t values_received,
4059                         const char *name, int name_len,
4060                         const char *identity, const char *passphrase,
4061                         void *user_data)
4062 {
4063         struct connman_device *device;
4064
4065         DBG ("RequestInput return, %p", service);
4066
4067         if (service->hidden == TRUE && name_len > 0 && name_len <= 32) {
4068                 device = connman_network_get_device(service->network);
4069                 __connman_device_request_hidden_scan(device,
4070                                                 name, name_len,
4071                                                 identity, passphrase);
4072         }
4073
4074         if (values_received == FALSE || service->hidden == TRUE) {
4075                 service_complete(service);
4076                 __connman_connection_update_gateway();
4077                 __connman_device_request_scan(CONNMAN_DEVICE_TYPE_UNKNOWN);
4078                 return;
4079         }
4080
4081         if (identity != NULL)
4082                 __connman_service_set_agent_identity(service, identity);
4083
4084         if (passphrase != NULL)
4085                 __connman_service_add_passphrase(service, passphrase);
4086
4087         __connman_service_connect(service);
4088
4089         /* Never cache agent provided credentials */
4090         __connman_service_set_agent_identity(service, NULL);
4091         __connman_service_set_agent_passphrase(service, NULL);
4092 }
4093
4094 static void downgrade_connected_services(void)
4095 {
4096         struct connman_service *up_service;
4097         GSequenceIter *iter;
4098
4099         iter = g_sequence_get_begin_iter(service_list);
4100         while (g_sequence_iter_is_end(iter) == FALSE) {
4101                 up_service = g_sequence_get(iter);
4102
4103                 if (is_connected(up_service) == FALSE) {
4104                         iter = g_sequence_iter_next(iter);
4105                         continue;
4106                 }
4107
4108                 if (up_service->state == CONNMAN_SERVICE_STATE_ONLINE)
4109                         return;
4110
4111                 downgrade_state(up_service);
4112
4113                 iter = g_sequence_iter_next(iter);
4114         }
4115 }
4116
4117 static int service_indicate_state(struct connman_service *service)
4118 {
4119         enum connman_service_state old_state, new_state;
4120         struct connman_service *def_service;
4121         GSequenceIter *iter;
4122
4123         if (service == NULL)
4124                 return -EINVAL;
4125
4126         old_state = service->state;
4127         new_state = combine_state(service->state_ipv4, service->state_ipv6);
4128
4129         DBG("service %p old %s - new %s/%s => %s",
4130                                         service,
4131                                         state2string(old_state),
4132                                         state2string(service->state_ipv4),
4133                                         state2string(service->state_ipv6),
4134                                         state2string(new_state));
4135
4136         if (old_state == new_state)
4137                 return -EALREADY;
4138
4139         def_service = __connman_service_get_default();
4140
4141         if (new_state == CONNMAN_SERVICE_STATE_ONLINE) {
4142                 if (def_service != NULL && def_service != service &&
4143                         def_service->state == CONNMAN_SERVICE_STATE_ONLINE)
4144                         return -EALREADY;
4145         }
4146
4147         service->state = new_state;
4148         state_changed(service);
4149
4150         if (new_state == CONNMAN_SERVICE_STATE_IDLE &&
4151                         old_state != CONNMAN_SERVICE_STATE_DISCONNECT) {
4152                 reply_pending(service, ECONNABORTED);
4153
4154                 __connman_service_disconnect(service);
4155         }
4156
4157         if (new_state == CONNMAN_SERVICE_STATE_CONFIGURATION) {
4158                 if (__connman_stats_service_register(service) == 0) {
4159                         __connman_stats_get(service, FALSE,
4160                                                 &service->stats.data);
4161                         __connman_stats_get(service, TRUE,
4162                                                 &service->stats_roaming.data);
4163                 }
4164         }
4165
4166         if (new_state == CONNMAN_SERVICE_STATE_IDLE) {
4167                 connman_bool_t reconnect;
4168
4169                 reconnect = get_reconnect_state(service);
4170                 if (reconnect == TRUE)
4171                         __connman_service_auto_connect();
4172
4173                 __connman_device_request_scan(CONNMAN_DEVICE_TYPE_UNKNOWN);
4174         }
4175
4176         if (new_state == CONNMAN_SERVICE_STATE_READY) {
4177                 enum connman_ipconfig_method method;
4178
4179                 set_reconnect_state(service, TRUE);
4180
4181                 __connman_service_set_favorite(service, TRUE);
4182
4183                 reply_pending(service, 0);
4184
4185                 service->userconnect = FALSE;
4186
4187                 g_get_current_time(&service->modified);
4188                 service_save(service);
4189
4190                 update_nameservers(service);
4191                 dns_changed(service);
4192                 domain_changed(service);
4193
4194                 __connman_notifier_connect(service->type);
4195
4196                 if (service->type == CONNMAN_SERVICE_TYPE_WIFI &&
4197                         connman_network_get_bool(service->network,
4198                                                 "WiFi.UseWPS") == TRUE) {
4199                         const char *pass;
4200
4201                         pass = connman_network_get_string(service->network,
4202                                                         "WiFi.Passphrase");
4203
4204                         __connman_service_set_passphrase(service, pass);
4205
4206                         connman_network_set_bool(service->network,
4207                                                         "WiFi.UseWPS", FALSE);
4208                 }
4209
4210                 default_changed();
4211
4212                 method = __connman_ipconfig_get_method(service->ipconfig_ipv6);
4213                 if (method == CONNMAN_IPCONFIG_METHOD_OFF)
4214                         __connman_ipconfig_disable_ipv6(
4215                                                 service->ipconfig_ipv6);
4216
4217         } else if (new_state == CONNMAN_SERVICE_STATE_DISCONNECT) {
4218                 def_service = __connman_service_get_default();
4219
4220                 if (__connman_notifier_count_connected() == 0 &&
4221                         def_service != NULL &&
4222                                 def_service->provider != NULL)
4223                         __connman_provider_disconnect(def_service->provider);
4224
4225                 default_changed();
4226
4227                 __connman_wispr_stop(service);
4228
4229                 __connman_wpad_stop(service);
4230
4231                 update_nameservers(service);
4232                 dns_changed(service);
4233                 domain_changed(service);
4234
4235                 __connman_notifier_disconnect(service->type);
4236
4237                 /*
4238                  * Previous services which are connected and which states
4239                  * are set to online should reset relevantly ipconfig_state
4240                  * to ready so wispr/portal will be rerun on those
4241                  */
4242                 downgrade_connected_services();
4243         }
4244
4245         if (new_state == CONNMAN_SERVICE_STATE_FAILURE) {
4246                 if (service->userconnect == TRUE &&
4247                         __connman_agent_report_error(service,
4248                                         error2string(service->error),
4249                                         report_error_cb, NULL) == -EIO)
4250                         return 0;
4251                 service_complete(service);
4252
4253                 __connman_device_request_scan(CONNMAN_DEVICE_TYPE_UNKNOWN);
4254         } else
4255                 service->error = CONNMAN_SERVICE_ERROR_UNKNOWN;
4256
4257         iter = g_hash_table_lookup(service_hash, service->identifier);
4258         if (iter != NULL)
4259                 g_sequence_sort_changed(iter, service_compare, NULL);
4260
4261         __connman_connection_update_gateway();
4262
4263         if (new_state == CONNMAN_SERVICE_STATE_ONLINE)
4264                 default_changed();
4265
4266         return 0;
4267 }
4268
4269 int __connman_service_indicate_error(struct connman_service *service,
4270                                         enum connman_service_error error)
4271 {
4272         DBG("service %p error %d", service, error);
4273
4274         if (service == NULL)
4275                 return -EINVAL;
4276
4277         service->error = error;
4278
4279         if (service->error == CONNMAN_SERVICE_ERROR_INVALID_KEY)
4280                 __connman_service_set_passphrase(service, NULL);
4281
4282         __connman_service_ipconfig_indicate_state(service,
4283                                                 CONNMAN_SERVICE_STATE_FAILURE,
4284                                                 CONNMAN_IPCONFIG_TYPE_IPV4);
4285         __connman_service_ipconfig_indicate_state(service,
4286                                                 CONNMAN_SERVICE_STATE_FAILURE,
4287                                                 CONNMAN_IPCONFIG_TYPE_IPV6);
4288         return 0;
4289 }
4290
4291 int __connman_service_clear_error(struct connman_service *service)
4292 {
4293         DBG("service %p", service);
4294
4295         if (service == NULL)
4296                 return -EINVAL;
4297
4298         if (service->state != CONNMAN_SERVICE_STATE_FAILURE)
4299                 return -EINVAL;
4300
4301         service->state_ipv4 = service->state_ipv6 =
4302                                                 CONNMAN_SERVICE_STATE_UNKNOWN;
4303         service->error = CONNMAN_SERVICE_ERROR_UNKNOWN;;
4304
4305         if (service->favorite == TRUE)
4306                 set_reconnect_state(service, TRUE);
4307
4308         __connman_service_ipconfig_indicate_state(service,
4309                                         CONNMAN_SERVICE_STATE_IDLE,
4310                                         CONNMAN_IPCONFIG_TYPE_IPV6);
4311
4312         /*
4313          * Toggling the IPv6 state to IDLE could trigger the auto connect
4314          * machinery and consequently the IPv4 state.
4315          */
4316         if (service->state_ipv4 != CONNMAN_SERVICE_STATE_UNKNOWN &&
4317                         service->state_ipv4 != CONNMAN_SERVICE_STATE_FAILURE)
4318                 return 0;
4319
4320         return __connman_service_ipconfig_indicate_state(service,
4321                                                 CONNMAN_SERVICE_STATE_IDLE,
4322                                                 CONNMAN_IPCONFIG_TYPE_IPV4);
4323 }
4324
4325 int __connman_service_indicate_default(struct connman_service *service)
4326 {
4327         struct connman_service *current = __connman_service_get_default();
4328
4329         DBG("service %p default %p", service, current);
4330
4331         if (current == service)
4332                 return 0;
4333
4334         default_changed();
4335
4336         return 0;
4337 }
4338
4339 enum connman_service_state __connman_service_ipconfig_get_state(
4340                                         struct connman_service *service,
4341                                         enum connman_ipconfig_type type)
4342 {
4343         if (service == NULL)
4344                 return CONNMAN_SERVICE_STATE_UNKNOWN;
4345
4346         if (type == CONNMAN_IPCONFIG_TYPE_IPV4)
4347                 return service->state_ipv4;
4348
4349         if (type == CONNMAN_IPCONFIG_TYPE_IPV6)
4350                 return service->state_ipv6;
4351
4352         return CONNMAN_SERVICE_STATE_UNKNOWN;
4353 }
4354
4355 static void check_proxy_setup(struct connman_service *service)
4356 {
4357         /*
4358          * We start WPAD if we haven't got a PAC URL from DHCP and
4359          * if our proxy manual configuration is either empty or set
4360          * to AUTO with an empty URL.
4361          */
4362
4363         if (service->proxy != CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN)
4364                 goto done;
4365
4366         if (service->proxy_config != CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN &&
4367                 (service->proxy_config != CONNMAN_SERVICE_PROXY_METHOD_AUTO ||
4368                         service->pac != NULL))
4369                 goto done;
4370
4371         if (__connman_wpad_start(service) < 0) {
4372                 service->proxy = CONNMAN_SERVICE_PROXY_METHOD_DIRECT;
4373                 __connman_notifier_proxy_changed(service);
4374                 goto done;
4375         }
4376
4377         return;
4378
4379 done:
4380         __connman_wispr_start(service, CONNMAN_IPCONFIG_TYPE_IPV4);
4381 }
4382
4383 /*
4384  * How many networks are connected at the same time. If more than 1,
4385  * then set the rp_filter setting properly (loose mode routing) so that network
4386  * connectivity works ok. This is only done for IPv4 networks as IPv6
4387  * does not have rp_filter knob.
4388  */
4389 static int connected_networks_count;
4390 static int original_rp_filter;
4391
4392 static void service_rp_filter(struct connman_service *service,
4393                                 gboolean connected)
4394 {
4395         enum connman_ipconfig_method method;
4396
4397         method = __connman_ipconfig_get_method(service->ipconfig_ipv4);
4398
4399         switch (method) {
4400         case CONNMAN_IPCONFIG_METHOD_UNKNOWN:
4401         case CONNMAN_IPCONFIG_METHOD_OFF:
4402         case CONNMAN_IPCONFIG_METHOD_AUTO:
4403                 return;
4404         case CONNMAN_IPCONFIG_METHOD_FIXED:
4405         case CONNMAN_IPCONFIG_METHOD_MANUAL:
4406         case CONNMAN_IPCONFIG_METHOD_DHCP:
4407                 break;
4408         }
4409
4410         if (connected == TRUE) {
4411                 if (connected_networks_count == 1) {
4412                         int filter_value;
4413                         filter_value = __connman_ipconfig_set_rp_filter();
4414                         if (filter_value < 0)
4415                                 return;
4416
4417                         original_rp_filter = filter_value;
4418                 }
4419                 connected_networks_count++;
4420
4421         } else {
4422                 if (connected_networks_count == 2)
4423                         __connman_ipconfig_unset_rp_filter(original_rp_filter);
4424
4425                 connected_networks_count--;
4426                 if (connected_networks_count < 0)
4427                         connected_networks_count = 0;
4428         }
4429
4430         DBG("%s %s ipconfig %p method %d count %d filter %d",
4431                 connected ? "connected" : "disconnected", service->identifier,
4432                 service->ipconfig_ipv4, method,
4433                 connected_networks_count, original_rp_filter);
4434 }
4435
4436 static gboolean redo_wispr(gpointer user_data)
4437 {
4438         struct connman_service *service = user_data;
4439
4440         DBG("");
4441
4442         __connman_wispr_start(service, CONNMAN_IPCONFIG_TYPE_IPV6);
4443
4444         return FALSE;
4445 }
4446
4447 int __connman_service_online_check_failed(struct connman_service *service,
4448                                         enum connman_ipconfig_type type)
4449 {
4450         DBG("service %p type %d count %d", service, type,
4451                                                 service->online_check_count);
4452
4453         if (type == CONNMAN_IPCONFIG_TYPE_IPV4)
4454                 /* currently we only retry IPv6 stuff */
4455                 return 0;
4456
4457         if (service->online_check_count != 1)
4458                 return 0;
4459
4460         service->online_check_count = 0;
4461
4462         /*
4463          * We set the timeout to 1 sec so that we have a chance to get
4464          * necessary IPv6 router advertisement messages that might have
4465          * DNS data etc.
4466          */
4467         g_timeout_add_seconds(1, redo_wispr, service);
4468
4469         return EAGAIN;
4470 }
4471
4472 int __connman_service_ipconfig_indicate_state(struct connman_service *service,
4473                                         enum connman_service_state new_state,
4474                                         enum connman_ipconfig_type type)
4475 {
4476         struct connman_ipconfig *ipconfig = NULL;
4477         enum connman_service_state old_state;
4478         int ret;
4479
4480         if (service == NULL)
4481                 return -EINVAL;
4482
4483         if (type == CONNMAN_IPCONFIG_TYPE_IPV4) {
4484                 old_state = service->state_ipv4;
4485                 ipconfig = service->ipconfig_ipv4;
4486         } else if (type == CONNMAN_IPCONFIG_TYPE_IPV6) {
4487                 old_state = service->state_ipv6;
4488                 ipconfig = service->ipconfig_ipv6;
4489         }
4490
4491         if (ipconfig == NULL)
4492                 return -EINVAL;
4493
4494         /* Any change? */
4495         if (old_state == new_state)
4496                 return -EALREADY;
4497
4498         DBG("service %p (%s) state %d (%s) type %d (%s)",
4499                 service, service ? service->identifier : NULL,
4500                 new_state, state2string(new_state),
4501                 type, __connman_ipconfig_type2string(type));
4502
4503         switch (new_state) {
4504         case CONNMAN_SERVICE_STATE_UNKNOWN:
4505         case CONNMAN_SERVICE_STATE_IDLE:
4506                 if (service->state == CONNMAN_SERVICE_STATE_FAILURE)
4507                         return -EINVAL;
4508                 break;
4509         case CONNMAN_SERVICE_STATE_ASSOCIATION:
4510                 break;
4511         case CONNMAN_SERVICE_STATE_CONFIGURATION:
4512                 __connman_ipconfig_enable(ipconfig);
4513                 break;
4514         case CONNMAN_SERVICE_STATE_READY:
4515                 update_nameservers(service);
4516
4517                 if (type == CONNMAN_IPCONFIG_TYPE_IPV4) {
4518                         check_proxy_setup(service);
4519                         service_rp_filter(service, TRUE);
4520                 } else {
4521                         service->online_check_count = 1;
4522                         __connman_wispr_start(service, type);
4523                 }
4524                 break;
4525         case CONNMAN_SERVICE_STATE_ONLINE:
4526                 break;
4527         case CONNMAN_SERVICE_STATE_DISCONNECT:
4528                 if (service->state == CONNMAN_SERVICE_STATE_IDLE)
4529                         return -EINVAL;
4530
4531                 if (type == CONNMAN_IPCONFIG_TYPE_IPV4)
4532                         service_rp_filter(service, FALSE);
4533
4534                 break;
4535         case CONNMAN_SERVICE_STATE_FAILURE:
4536                 break;
4537         }
4538
4539         /* We keep that state */
4540         if (type == CONNMAN_IPCONFIG_TYPE_IPV4)
4541                 service->state_ipv4 = new_state;
4542         else if (type == CONNMAN_IPCONFIG_TYPE_IPV6)
4543                 service->state_ipv6 = new_state;
4544
4545         ret = service_indicate_state(service);
4546
4547         /*
4548          * If the ipconfig method is OFF, then we set the state to IDLE
4549          * so that it will not affect the combined state in the future.
4550          */
4551         if (type == CONNMAN_IPCONFIG_TYPE_IPV4) {
4552                 enum connman_ipconfig_method method;
4553                 method = __connman_ipconfig_get_method(service->ipconfig_ipv4);
4554                 if (method == CONNMAN_IPCONFIG_METHOD_OFF ||
4555                                 method == CONNMAN_IPCONFIG_METHOD_UNKNOWN) {
4556                         service->state_ipv4 = CONNMAN_SERVICE_STATE_IDLE;
4557                         ret = service_indicate_state(service);
4558                 }
4559
4560         } else if (type == CONNMAN_IPCONFIG_TYPE_IPV6) {
4561                 enum connman_ipconfig_method method;
4562                 method = __connman_ipconfig_get_method(service->ipconfig_ipv6);
4563                 if (method == CONNMAN_IPCONFIG_METHOD_OFF ||
4564                                 method == CONNMAN_IPCONFIG_METHOD_UNKNOWN) {
4565                         service->state_ipv6 = CONNMAN_SERVICE_STATE_IDLE;
4566                         ret = service_indicate_state(service);
4567                 }
4568         }
4569
4570         return ret;
4571 }
4572
4573 static connman_bool_t prepare_network(struct connman_service *service)
4574 {
4575         enum connman_network_type type;
4576         unsigned int ssid_len;
4577
4578         type = connman_network_get_type(service->network);
4579
4580         switch (type) {
4581         case CONNMAN_NETWORK_TYPE_UNKNOWN:
4582         case CONNMAN_NETWORK_TYPE_VENDOR:
4583                 return FALSE;
4584         case CONNMAN_NETWORK_TYPE_WIFI:
4585                 if (connman_network_get_blob(service->network, "WiFi.SSID",
4586                                                         &ssid_len) == NULL)
4587                         return FALSE;
4588
4589                 if (service->passphrase != NULL)
4590                         connman_network_set_string(service->network,
4591                                 "WiFi.Passphrase", service->passphrase);
4592                 break;
4593         case CONNMAN_NETWORK_TYPE_ETHERNET:
4594         case CONNMAN_NETWORK_TYPE_WIMAX:
4595         case CONNMAN_NETWORK_TYPE_BLUETOOTH_PAN:
4596         case CONNMAN_NETWORK_TYPE_BLUETOOTH_DUN:
4597         case CONNMAN_NETWORK_TYPE_CELLULAR:
4598                 break;
4599         }
4600
4601         return TRUE;
4602 }
4603
4604 static void prepare_8021x(struct connman_service *service)
4605 {
4606         if (service->eap != NULL)
4607                 connman_network_set_string(service->network, "WiFi.EAP",
4608                                                                 service->eap);
4609
4610         if (service->identity != NULL)
4611                 connman_network_set_string(service->network, "WiFi.Identity",
4612                                                         service->identity);
4613
4614         if (service->ca_cert_file != NULL)
4615                 connman_network_set_string(service->network, "WiFi.CACertFile",
4616                                                         service->ca_cert_file);
4617
4618         if (service->client_cert_file != NULL)
4619                 connman_network_set_string(service->network,
4620                                                 "WiFi.ClientCertFile",
4621                                                 service->client_cert_file);
4622
4623         if (service->private_key_file != NULL)
4624                 connman_network_set_string(service->network,
4625                                                 "WiFi.PrivateKeyFile",
4626                                                 service->private_key_file);
4627
4628         if (service->private_key_passphrase != NULL)
4629                 connman_network_set_string(service->network,
4630                                         "WiFi.PrivateKeyPassphrase",
4631                                         service->private_key_passphrase);
4632
4633         if (service->phase2 != NULL)
4634                 connman_network_set_string(service->network, "WiFi.Phase2",
4635                                                         service->phase2);
4636 }
4637
4638 static int service_connect(struct connman_service *service)
4639 {
4640         int err;
4641
4642         if (service->hidden == TRUE)
4643                 return -EPERM;
4644
4645         switch (service->type) {
4646         case CONNMAN_SERVICE_TYPE_UNKNOWN:
4647         case CONNMAN_SERVICE_TYPE_SYSTEM:
4648         case CONNMAN_SERVICE_TYPE_GPS:
4649         case CONNMAN_SERVICE_TYPE_GADGET:
4650                 return -EINVAL;
4651         case CONNMAN_SERVICE_TYPE_ETHERNET:
4652         case CONNMAN_SERVICE_TYPE_WIMAX:
4653         case CONNMAN_SERVICE_TYPE_BLUETOOTH:
4654         case CONNMAN_SERVICE_TYPE_CELLULAR:
4655         case CONNMAN_SERVICE_TYPE_VPN:
4656                 break;
4657         case CONNMAN_SERVICE_TYPE_WIFI:
4658                 switch (service->security) {
4659                 case CONNMAN_SERVICE_SECURITY_UNKNOWN:
4660                 case CONNMAN_SERVICE_SECURITY_NONE:
4661                         break;
4662                 case CONNMAN_SERVICE_SECURITY_WEP:
4663                 case CONNMAN_SERVICE_SECURITY_PSK:
4664                 case CONNMAN_SERVICE_SECURITY_WPA:
4665                 case CONNMAN_SERVICE_SECURITY_RSN:
4666                         if (service->passphrase == NULL) {
4667                                 if (service->network == NULL)
4668                                         return -EOPNOTSUPP;
4669
4670                                 if (service->wps == FALSE ||
4671                                         connman_network_get_bool(
4672                                                         service->network,
4673                                                         "WiFi.UseWPS") == FALSE)
4674                                         return -ENOKEY;
4675                         }
4676                         break;
4677                 case CONNMAN_SERVICE_SECURITY_8021X:
4678                         if (service->eap == NULL)
4679                                 return -EINVAL;
4680
4681                         /*
4682                          * never request credentials if using EAP-TLS
4683                          * (EAP-TLS networks need to be fully provisioned)
4684                          */
4685                         if (g_str_equal(service->eap, "tls") == TRUE)
4686                                 break;
4687
4688                         /*
4689                          * Return -ENOKEY if either identity or passphrase is
4690                          * missing. Agent provided credentials can be used as
4691                          * fallback if needed.
4692                          */
4693                         if ((service->identity == NULL &&
4694                                         service->agent_identity == NULL) ||
4695                                         (service->passphrase == NULL &&
4696                                         service->agent_passphrase == NULL))
4697                                 return -ENOKEY;
4698
4699                         break;
4700                 }
4701                 break;
4702         }
4703
4704         if (service->network != NULL) {
4705                 if (prepare_network(service) == FALSE)
4706                         return -EINVAL;
4707
4708                 switch (service->security) {
4709                 case CONNMAN_SERVICE_SECURITY_UNKNOWN:
4710                 case CONNMAN_SERVICE_SECURITY_NONE:
4711                 case CONNMAN_SERVICE_SECURITY_WEP:
4712                 case CONNMAN_SERVICE_SECURITY_PSK:
4713                 case CONNMAN_SERVICE_SECURITY_WPA:
4714                 case CONNMAN_SERVICE_SECURITY_RSN:
4715                         break;
4716                 case CONNMAN_SERVICE_SECURITY_8021X:
4717                         prepare_8021x(service);
4718                         break;
4719                 }
4720
4721                 if (__connman_stats_service_register(service) == 0) {
4722                         __connman_stats_get(service, FALSE,
4723                                                 &service->stats.data);
4724                         __connman_stats_get(service, TRUE,
4725                                                 &service->stats_roaming.data);
4726                 }
4727
4728                 if (service->ipconfig_ipv4)
4729                         __connman_ipconfig_enable(service->ipconfig_ipv4);
4730                 if (service->ipconfig_ipv6)
4731                         __connman_ipconfig_enable(service->ipconfig_ipv6);
4732
4733                 err = __connman_network_connect(service->network);
4734         } else if (service->type == CONNMAN_SERVICE_TYPE_VPN &&
4735                                         service->provider != NULL)
4736                 err = __connman_provider_connect(service->provider);
4737         else
4738                 return -EOPNOTSUPP;
4739
4740         if (err < 0) {
4741                 if (err != -EINPROGRESS) {
4742                         __connman_ipconfig_disable(service->ipconfig_ipv4);
4743                         __connman_ipconfig_disable(service->ipconfig_ipv6);
4744                         __connman_stats_service_unregister(service);
4745                 }
4746         }
4747
4748         return err;
4749 }
4750
4751
4752 int __connman_service_connect(struct connman_service *service)
4753 {
4754         int err;
4755
4756         DBG("service %p state %s", service, state2string(service->state));
4757
4758         if (is_connected(service) == TRUE)
4759                 return -EISCONN;
4760
4761         if (is_connecting(service) == TRUE)
4762                 return -EALREADY;
4763
4764         switch (service->type) {
4765         case CONNMAN_SERVICE_TYPE_UNKNOWN:
4766         case CONNMAN_SERVICE_TYPE_SYSTEM:
4767         case CONNMAN_SERVICE_TYPE_GPS:
4768         case CONNMAN_SERVICE_TYPE_GADGET:
4769                 return -EINVAL;
4770         default:
4771                 err = service_connect(service);
4772         }
4773
4774         if (err >= 0)
4775                 return 0;
4776
4777         if (err == -EINPROGRESS) {
4778                 if (service->timeout == 0)
4779                         service->timeout = g_timeout_add_seconds(
4780                                 CONNECT_TIMEOUT, connect_timeout, service);
4781
4782                 return -EINPROGRESS;
4783         }
4784
4785         __connman_service_ipconfig_indicate_state(service,
4786                                         CONNMAN_SERVICE_STATE_FAILURE,
4787                                         CONNMAN_IPCONFIG_TYPE_IPV4);
4788         __connman_service_ipconfig_indicate_state(service,
4789                                         CONNMAN_SERVICE_STATE_FAILURE,
4790                                         CONNMAN_IPCONFIG_TYPE_IPV6);
4791
4792         if (service->network != NULL)
4793                 __connman_network_disconnect(service->network);
4794         else if (service->type == CONNMAN_SERVICE_TYPE_VPN &&
4795                                 service->provider != NULL)
4796                         __connman_provider_disconnect(service->provider);
4797
4798         if (service->userconnect == TRUE) {
4799                 if (err == -ENOKEY || err == -EPERM) {
4800                         if (__connman_agent_request_passphrase_input(service,
4801                                                         request_input_cb,
4802                                                         NULL) == -EIO)
4803                                 return -EINPROGRESS;
4804                 }
4805                 reply_pending(service, -err);
4806         }
4807
4808         return err;
4809 }
4810
4811 int __connman_service_disconnect(struct connman_service *service)
4812 {
4813         int err;
4814
4815         DBG("service %p", service);
4816
4817         if (service->network != NULL) {
4818                 err = __connman_network_disconnect(service->network);
4819         } else if (service->type == CONNMAN_SERVICE_TYPE_VPN &&
4820                                         service->provider != NULL)
4821                 err = __connman_provider_disconnect(service->provider);
4822         else
4823                 return -EOPNOTSUPP;
4824
4825         if (err < 0 && err != -EINPROGRESS)
4826                 return err;
4827
4828         __connman_6to4_remove(service->ipconfig_ipv4);
4829
4830         if (service->ipconfig_ipv4)
4831                 __connman_ipconfig_set_proxy_autoconfig(service->ipconfig_ipv4,
4832                                                         NULL);
4833         else
4834                 __connman_ipconfig_set_proxy_autoconfig(service->ipconfig_ipv6,
4835                                                         NULL);
4836
4837         __connman_ipconfig_address_remove(service->ipconfig_ipv4);
4838         __connman_ipconfig_address_remove(service->ipconfig_ipv6);
4839
4840         __connman_ipconfig_disable(service->ipconfig_ipv4);
4841         __connman_ipconfig_disable(service->ipconfig_ipv6);
4842
4843         __connman_stats_service_unregister(service);
4844
4845         return err;
4846 }
4847
4848 int __connman_service_disconnect_all(void)
4849 {
4850         GSequenceIter *iter;
4851         GSList *services = NULL, *list;
4852
4853         DBG("");
4854
4855         iter = g_sequence_get_begin_iter(service_list);
4856
4857         while (g_sequence_iter_is_end(iter) == FALSE) {
4858                 struct connman_service *service = g_sequence_get(iter);
4859
4860                 services = g_slist_prepend(services, service);
4861
4862                 iter = g_sequence_iter_next(iter);
4863         }
4864
4865         for (list = services; list != NULL; list = list->next) {
4866                 struct connman_service *service = list->data;
4867
4868                 service->ignore = TRUE;
4869
4870                 set_reconnect_state(service, FALSE);
4871
4872                 __connman_service_disconnect(service);
4873         }
4874
4875         g_slist_free(list);
4876
4877         return 0;
4878
4879 }
4880
4881 /**
4882  * lookup_by_identifier:
4883  * @identifier: service identifier
4884  *
4885  * Look up a service by identifier (reference count will not be increased)
4886  */
4887 static struct connman_service *lookup_by_identifier(const char *identifier)
4888 {
4889         GSequenceIter *iter;
4890
4891         iter = g_hash_table_lookup(service_hash, identifier);
4892         if (iter != NULL)
4893                 return g_sequence_get(iter);
4894
4895         return NULL;
4896 }
4897
4898 static void provision_changed(gpointer value, gpointer user_data)
4899 {
4900         struct connman_service *service = value;
4901         char *path = user_data;
4902
4903         __connman_config_provision_service_ident(service, path);
4904 }
4905
4906 void __connman_service_provision_changed(const char *ident)
4907 {
4908         g_sequence_foreach(service_list, provision_changed, (void *)ident);
4909 }
4910
4911 /**
4912  * __connman_service_get:
4913  * @identifier: service identifier
4914  *
4915  * Look up a service by identifier or create a new one if not found
4916  */
4917 static struct connman_service *service_get(const char *identifier)
4918 {
4919         struct connman_service *service;
4920         GSequenceIter *iter;
4921
4922         iter = g_hash_table_lookup(service_hash, identifier);
4923         if (iter != NULL) {
4924                 service = g_sequence_get(iter);
4925                 if (service != NULL)
4926                         connman_service_ref(service);
4927                 return service;
4928         }
4929
4930         service = connman_service_create();
4931         if (service == NULL)
4932                 return NULL;
4933
4934         DBG("service %p", service);
4935
4936         service->identifier = g_strdup(identifier);
4937
4938         iter = g_sequence_insert_sorted(service_list, service,
4939                                                 service_compare, NULL);
4940
4941         g_hash_table_insert(service_hash, service->identifier, iter);
4942
4943         return service;
4944 }
4945
4946 static int service_register(struct connman_service *service)
4947 {
4948         GSequenceIter *iter;
4949
4950         DBG("service %p", service);
4951
4952         if (service->path != NULL)
4953                 return -EALREADY;
4954
4955         service->path = g_strdup_printf("%s/service/%s", CONNMAN_PATH,
4956                                                 service->identifier);
4957
4958         DBG("path %s", service->path);
4959
4960         __connman_config_provision_service(service);
4961
4962         service_load(service);
4963
4964         g_dbus_register_interface(connection, service->path,
4965                                         CONNMAN_SERVICE_INTERFACE,
4966                                         service_methods, service_signals,
4967                                                         NULL, service, NULL);
4968
4969         iter = g_hash_table_lookup(service_hash, service->identifier);
4970         if (iter != NULL)
4971                 g_sequence_sort_changed(iter, service_compare, NULL);
4972
4973         __connman_connection_update_gateway();
4974
4975         return 0;
4976 }
4977
4978 static void service_up(struct connman_ipconfig *ipconfig)
4979 {
4980         struct connman_service *service = __connman_ipconfig_get_data(ipconfig);
4981
4982         DBG("%s up", __connman_ipconfig_get_ifname(ipconfig));
4983
4984         link_changed(service);
4985
4986         service->stats.valid = FALSE;
4987         service->stats_roaming.valid = FALSE;
4988 }
4989
4990 static void service_down(struct connman_ipconfig *ipconfig)
4991 {
4992         DBG("%s down", __connman_ipconfig_get_ifname(ipconfig));
4993 }
4994
4995 static void service_lower_up(struct connman_ipconfig *ipconfig)
4996 {
4997         struct connman_service *service = __connman_ipconfig_get_data(ipconfig);
4998
4999         DBG("%s lower up", __connman_ipconfig_get_ifname(ipconfig));
5000
5001         stats_start(service);
5002 }
5003
5004 static void service_lower_down(struct connman_ipconfig *ipconfig)
5005 {
5006         struct connman_service *service = __connman_ipconfig_get_data(ipconfig);
5007
5008         DBG("%s lower down", __connman_ipconfig_get_ifname(ipconfig));
5009
5010         if (is_idle_state(service, service->state_ipv4) == FALSE)
5011                 __connman_ipconfig_disable(service->ipconfig_ipv4);
5012
5013         if (is_idle_state(service, service->state_ipv6) == FALSE)
5014                 __connman_ipconfig_disable(service->ipconfig_ipv6);
5015
5016         stats_stop(service);
5017         service_save(service);
5018 }
5019
5020 static void service_ip_bound(struct connman_ipconfig *ipconfig)
5021 {
5022         struct connman_service *service = __connman_ipconfig_get_data(ipconfig);
5023         enum connman_ipconfig_method method = CONNMAN_IPCONFIG_METHOD_UNKNOWN;
5024         enum connman_ipconfig_type type = CONNMAN_IPCONFIG_TYPE_UNKNOWN;
5025
5026         DBG("%s ip bound", __connman_ipconfig_get_ifname(ipconfig));
5027
5028         type = __connman_ipconfig_get_config_type(ipconfig);
5029         method = __connman_ipconfig_get_method(ipconfig);
5030
5031         DBG("service %p ipconfig %p type %d method %d", service, ipconfig,
5032                                                         type, method);
5033
5034         if (type == CONNMAN_IPCONFIG_TYPE_IPV6 &&
5035                         method == CONNMAN_IPCONFIG_METHOD_AUTO)
5036                 __connman_service_ipconfig_indicate_state(service,
5037                                                 CONNMAN_SERVICE_STATE_READY,
5038                                                 CONNMAN_IPCONFIG_TYPE_IPV6);
5039
5040         settings_changed(service, ipconfig);
5041 }
5042
5043 static void service_ip_release(struct connman_ipconfig *ipconfig)
5044 {
5045         struct connman_service *service = __connman_ipconfig_get_data(ipconfig);
5046         enum connman_ipconfig_method method = CONNMAN_IPCONFIG_METHOD_UNKNOWN;
5047         enum connman_ipconfig_type type = CONNMAN_IPCONFIG_TYPE_UNKNOWN;
5048
5049         DBG("%s ip release", __connman_ipconfig_get_ifname(ipconfig));
5050
5051         type = __connman_ipconfig_get_config_type(ipconfig);
5052         method = __connman_ipconfig_get_method(ipconfig);
5053
5054         DBG("service %p ipconfig %p type %d method %d", service, ipconfig,
5055                                                         type, method);
5056
5057         if (type == CONNMAN_IPCONFIG_TYPE_IPV6 &&
5058                         method == CONNMAN_IPCONFIG_METHOD_OFF)
5059                 __connman_service_ipconfig_indicate_state(service,
5060                                         CONNMAN_SERVICE_STATE_DISCONNECT,
5061                                         CONNMAN_IPCONFIG_TYPE_IPV6);
5062
5063         if (type == CONNMAN_IPCONFIG_TYPE_IPV4 &&
5064                         method == CONNMAN_IPCONFIG_METHOD_OFF)
5065                 __connman_service_ipconfig_indicate_state(service,
5066                                         CONNMAN_SERVICE_STATE_DISCONNECT,
5067                                         CONNMAN_IPCONFIG_TYPE_IPV4);
5068
5069         settings_changed(service, ipconfig);
5070 }
5071
5072 static const struct connman_ipconfig_ops service_ops = {
5073         .up             = service_up,
5074         .down           = service_down,
5075         .lower_up       = service_lower_up,
5076         .lower_down     = service_lower_down,
5077         .ip_bound       = service_ip_bound,
5078         .ip_release     = service_ip_release,
5079 };
5080
5081 static void setup_ip4config(struct connman_service *service, int index,
5082                         enum connman_ipconfig_method method)
5083 {
5084         service->ipconfig_ipv4 = __connman_ipconfig_create(index,
5085                                                 CONNMAN_IPCONFIG_TYPE_IPV4);
5086         if (service->ipconfig_ipv4 == NULL)
5087                 return;
5088
5089         __connman_ipconfig_set_method(service->ipconfig_ipv4, method);
5090
5091         __connman_ipconfig_set_data(service->ipconfig_ipv4, service);
5092
5093         __connman_ipconfig_set_ops(service->ipconfig_ipv4, &service_ops);
5094 }
5095
5096 static void setup_ip6config(struct connman_service *service, int index)
5097 {
5098         service->ipconfig_ipv6 = __connman_ipconfig_create(index,
5099                                                 CONNMAN_IPCONFIG_TYPE_IPV6);
5100         if (service->ipconfig_ipv6 == NULL)
5101                 return;
5102
5103         __connman_ipconfig_set_data(service->ipconfig_ipv6, service);
5104
5105         __connman_ipconfig_set_ops(service->ipconfig_ipv6, &service_ops);
5106 }
5107
5108 void __connman_service_read_ip4config(struct connman_service *service)
5109 {
5110         GKeyFile *keyfile;
5111
5112         if (service->ipconfig_ipv4 == NULL)
5113                 return;
5114
5115         keyfile = connman_storage_load_service(service->identifier);
5116         if (keyfile == NULL)
5117                 return;
5118
5119         __connman_ipconfig_load(service->ipconfig_ipv4, keyfile,
5120                                 service->identifier, "IPv4.");
5121
5122         g_key_file_free(keyfile);
5123 }
5124
5125 void __connman_service_create_ip4config(struct connman_service *service,
5126                                         int index)
5127 {
5128         DBG("ipv4 %p", service->ipconfig_ipv4);
5129
5130         if (service->ipconfig_ipv4 != NULL)
5131                 return;
5132
5133         setup_ip4config(service, index, CONNMAN_IPCONFIG_METHOD_DHCP);
5134         __connman_service_read_ip4config(service);
5135 }
5136
5137 void __connman_service_read_ip6config(struct connman_service *service)
5138 {
5139         GKeyFile *keyfile;
5140
5141         if (service->ipconfig_ipv6 == NULL)
5142                 return;
5143
5144         keyfile = connman_storage_load_service(service->identifier);
5145         if (keyfile == NULL)
5146                 return;
5147
5148         __connman_ipconfig_load(service->ipconfig_ipv6, keyfile,
5149                                 service->identifier, "IPv6.");
5150
5151         g_key_file_free(keyfile);
5152 }
5153
5154 void __connman_service_create_ip6config(struct connman_service *service,
5155                                                                 int index)
5156 {
5157         DBG("ipv6 %p", service->ipconfig_ipv6);
5158
5159         if (service->ipconfig_ipv6 != NULL)
5160                 return;
5161
5162         setup_ip6config(service, index);
5163
5164         __connman_service_read_ip6config(service);
5165 }
5166
5167 /**
5168  * __connman_service_lookup_from_network:
5169  * @network: network structure
5170  *
5171  * Look up a service by network (reference count will not be increased)
5172  */
5173 struct connman_service *__connman_service_lookup_from_network(struct connman_network *network)
5174 {
5175         struct connman_service *service;
5176         const char *ident, *group;
5177         char *name;
5178
5179         DBG("network %p", network);
5180
5181         if (network == NULL)
5182                 return NULL;
5183
5184         ident = __connman_network_get_ident(network);
5185         if (ident == NULL)
5186                 return NULL;
5187
5188         group = connman_network_get_group(network);
5189         if (group == NULL)
5190                 return NULL;
5191
5192         name = g_strdup_printf("%s_%s_%s",
5193                         __connman_network_get_type(network), ident, group);
5194         service = lookup_by_identifier(name);
5195         g_free(name);
5196
5197         return service;
5198 }
5199
5200 struct connman_service *__connman_service_lookup_from_index(int index)
5201 {
5202         struct connman_service *service;
5203         GSequenceIter *iter;
5204
5205         iter = g_sequence_get_begin_iter(service_list);
5206
5207         while (g_sequence_iter_is_end(iter) == FALSE) {
5208                 service = g_sequence_get(iter);
5209
5210                 if (__connman_ipconfig_get_index(service->ipconfig_ipv4)
5211                                                         == index)
5212                         return service;
5213
5214                 if (__connman_ipconfig_get_index(service->ipconfig_ipv6)
5215                                                         == index)
5216                         return service;
5217
5218                 iter = g_sequence_iter_next(iter);
5219         }
5220
5221         return NULL;
5222 }
5223
5224 const char *__connman_service_get_ident(struct connman_service *service)
5225 {
5226         return service->identifier;
5227 }
5228
5229 const char *__connman_service_get_path(struct connman_service *service)
5230 {
5231         return service->path;
5232 }
5233
5234 unsigned int __connman_service_get_order(struct connman_service *service)
5235 {
5236         GSequenceIter *iter;
5237
5238         if (service == NULL)
5239                 return 0;
5240
5241         if (service->favorite == FALSE) {
5242                 service->order = 0;
5243                 goto done;
5244         }
5245
5246         iter = g_hash_table_lookup(service_hash, service->identifier);
5247         if (iter != NULL) {
5248                 if (g_sequence_iter_get_position(iter) == 0)
5249                         service->order = 1;
5250                 else if (service->type == CONNMAN_SERVICE_TYPE_VPN &&
5251                                 service->do_split_routing == FALSE)
5252                         service->order = 10;
5253                 else
5254                         service->order = 0;
5255         }
5256
5257         DBG("service %p name %s order %d split %d", service, service->name,
5258                 service->order, service->do_split_routing);
5259
5260 done:
5261         return service->order;
5262 }
5263
5264 void __connman_service_update_ordering(void)
5265 {
5266         GSequenceIter *iter;
5267
5268         iter = g_sequence_get_begin_iter(service_list);
5269         if (iter != NULL)
5270                 g_sequence_sort_changed(iter, service_compare, NULL);
5271 }
5272
5273 static enum connman_service_type convert_network_type(struct connman_network *network)
5274 {
5275         enum connman_network_type type = connman_network_get_type(network);
5276
5277         switch (type) {
5278         case CONNMAN_NETWORK_TYPE_UNKNOWN:
5279         case CONNMAN_NETWORK_TYPE_VENDOR:
5280                 break;
5281         case CONNMAN_NETWORK_TYPE_ETHERNET:
5282                 return CONNMAN_SERVICE_TYPE_ETHERNET;
5283         case CONNMAN_NETWORK_TYPE_WIFI:
5284                 return CONNMAN_SERVICE_TYPE_WIFI;
5285         case CONNMAN_NETWORK_TYPE_WIMAX:
5286                 return CONNMAN_SERVICE_TYPE_WIMAX;
5287         case CONNMAN_NETWORK_TYPE_BLUETOOTH_PAN:
5288         case CONNMAN_NETWORK_TYPE_BLUETOOTH_DUN:
5289                 return CONNMAN_SERVICE_TYPE_BLUETOOTH;
5290         case CONNMAN_NETWORK_TYPE_CELLULAR:
5291                 return CONNMAN_SERVICE_TYPE_CELLULAR;
5292         }
5293
5294         return CONNMAN_SERVICE_TYPE_UNKNOWN;
5295 }
5296
5297 static enum connman_service_security convert_wifi_security(const char *security)
5298 {
5299         if (security == NULL)
5300                 return CONNMAN_SERVICE_SECURITY_UNKNOWN;
5301         else if (g_str_equal(security, "none") == TRUE)
5302                 return CONNMAN_SERVICE_SECURITY_NONE;
5303         else if (g_str_equal(security, "wep") == TRUE)
5304                 return CONNMAN_SERVICE_SECURITY_WEP;
5305         else if (g_str_equal(security, "psk") == TRUE)
5306                 return CONNMAN_SERVICE_SECURITY_PSK;
5307         else if (g_str_equal(security, "ieee8021x") == TRUE)
5308                 return CONNMAN_SERVICE_SECURITY_8021X;
5309         else if (g_str_equal(security, "wpa") == TRUE)
5310                 return CONNMAN_SERVICE_SECURITY_WPA;
5311         else if (g_str_equal(security, "rsn") == TRUE)
5312                 return CONNMAN_SERVICE_SECURITY_RSN;
5313         else
5314                 return CONNMAN_SERVICE_SECURITY_UNKNOWN;
5315 }
5316
5317 static void update_from_network(struct connman_service *service,
5318                                         struct connman_network *network)
5319 {
5320         connman_uint8_t strength = service->strength;
5321         GSequenceIter *iter;
5322         const char *str;
5323
5324         DBG("service %p network %p", service, network);
5325
5326         if (is_connected(service) == TRUE)
5327                 return;
5328
5329         if (is_connecting(service) == TRUE)
5330                 return;
5331
5332         str = connman_network_get_string(network, "Name");
5333         if (str != NULL) {
5334                 g_free(service->name);
5335                 service->name = g_strdup(str);
5336                 service->hidden = FALSE;
5337         } else {
5338                 g_free(service->name);
5339                 service->name = NULL;
5340                 service->hidden = TRUE;
5341         }
5342
5343         service->strength = connman_network_get_strength(network);
5344         service->roaming = connman_network_get_bool(network, "Roaming");
5345
5346         if (service->strength == 0) {
5347                 /*
5348                  * Filter out 0-values; it's unclear what they mean
5349                  * and they cause anomalous sorting of the priority list.
5350                  */
5351                 service->strength = strength;
5352         }
5353
5354         str = connman_network_get_string(network, "WiFi.Security");
5355         service->security = convert_wifi_security(str);
5356
5357         if (service->type == CONNMAN_SERVICE_TYPE_WIFI)
5358                 service->wps = connman_network_get_bool(network, "WiFi.WPS");
5359
5360         if (service->strength > strength && service->network != NULL) {
5361                 connman_network_unref(service->network);
5362                 service->network = connman_network_ref(network);
5363
5364                 strength_changed(service);
5365         }
5366
5367         if (service->network == NULL)
5368                 service->network = connman_network_ref(network);
5369
5370         iter = g_hash_table_lookup(service_hash, service->identifier);
5371         if (iter != NULL)
5372                 g_sequence_sort_changed(iter, service_compare, NULL);
5373 }
5374
5375 /**
5376  * __connman_service_create_from_network:
5377  * @network: network structure
5378  *
5379  * Look up service by network and if not found, create one
5380  */
5381 struct connman_service * __connman_service_create_from_network(struct connman_network *network)
5382 {
5383         struct connman_service *service;
5384         struct connman_device *device;
5385         const char *ident, *group;
5386         char *name;
5387         int index;
5388
5389         DBG("network %p", network);
5390
5391         if (network == NULL)
5392                 return NULL;
5393
5394         ident = __connman_network_get_ident(network);
5395         if (ident == NULL)
5396                 return NULL;
5397
5398         group = connman_network_get_group(network);
5399         if (group == NULL)
5400                 return NULL;
5401
5402         name = g_strdup_printf("%s_%s_%s",
5403                         __connman_network_get_type(network), ident, group);
5404         service = service_get(name);
5405         g_free(name);
5406
5407         if (service == NULL)
5408                 return NULL;
5409
5410         if (__connman_network_get_weakness(network) == TRUE)
5411                 return service;
5412
5413         if (service->path != NULL) {
5414                 update_from_network(service, network);
5415                 __connman_connection_update_gateway();
5416                 return service;
5417         }
5418
5419         service->type = convert_network_type(network);
5420
5421         switch (service->type) {
5422         case CONNMAN_SERVICE_TYPE_UNKNOWN:
5423         case CONNMAN_SERVICE_TYPE_SYSTEM:
5424         case CONNMAN_SERVICE_TYPE_WIMAX:
5425         case CONNMAN_SERVICE_TYPE_BLUETOOTH:
5426         case CONNMAN_SERVICE_TYPE_GPS:
5427         case CONNMAN_SERVICE_TYPE_VPN:
5428         case CONNMAN_SERVICE_TYPE_GADGET:
5429                 service->autoconnect = FALSE;
5430                 break;
5431         case CONNMAN_SERVICE_TYPE_ETHERNET:
5432                 service->favorite = TRUE;
5433         case CONNMAN_SERVICE_TYPE_WIFI:
5434         case CONNMAN_SERVICE_TYPE_CELLULAR:
5435                 service->autoconnect = TRUE;
5436                 break;
5437         }
5438
5439         service->state_ipv4 = service->state_ipv6 = CONNMAN_SERVICE_STATE_IDLE;
5440         service->state = combine_state(service->state_ipv4, service->state_ipv6);
5441
5442         update_from_network(service, network);
5443
5444         index = connman_network_get_index(network);
5445
5446         if (service->ipconfig_ipv4 == NULL)
5447                 setup_ip4config(service, index, CONNMAN_IPCONFIG_METHOD_DHCP);
5448
5449         if (service->ipconfig_ipv6 == NULL)
5450                 setup_ip6config(service, index);
5451
5452         service_register(service);
5453
5454         if (service->favorite == TRUE) {
5455                 device = connman_network_get_device(service->network);
5456                 if (device && __connman_device_scanning(device) == FALSE)
5457                         __connman_service_auto_connect();
5458         }
5459
5460         __connman_notifier_service_add(service, service->name);
5461         service_schedule_added(service);
5462
5463         return service;
5464 }
5465
5466 void __connman_service_update_from_network(struct connman_network *network)
5467 {
5468         connman_bool_t need_sort = FALSE;
5469         struct connman_service *service;
5470         connman_uint8_t strength;
5471         connman_bool_t roaming;
5472         GSequenceIter *iter;
5473         const char *name;
5474         connman_bool_t stats_enable;
5475
5476         DBG("network %p", network);
5477
5478         service = __connman_service_lookup_from_network(network);
5479         if (service == NULL)
5480                 return;
5481
5482         if (service->network == NULL)
5483                 return;
5484
5485         name = connman_network_get_string(service->network, "Name");
5486         if (g_strcmp0(service->name, name) != 0) {
5487                 g_free(service->name);
5488                 service->name = g_strdup(name);
5489                 connman_dbus_property_changed_basic(service->path,
5490                                 CONNMAN_SERVICE_INTERFACE, "Name",
5491                                 DBUS_TYPE_STRING, &service->name);
5492         }
5493
5494         if (service->type == CONNMAN_SERVICE_TYPE_WIFI)
5495                 service->wps = connman_network_get_bool(network, "WiFi.WPS");
5496
5497         strength = connman_network_get_strength(service->network);
5498         if (strength == service->strength)
5499                 goto roaming;
5500
5501         service->strength = strength;
5502         need_sort = TRUE;
5503
5504         strength_changed(service);
5505
5506 roaming:
5507         roaming = connman_network_get_bool(service->network, "Roaming");
5508         if (roaming == service->roaming)
5509                 goto sorting;
5510
5511         stats_enable = stats_enabled(service);
5512         if (stats_enable == TRUE)
5513                 stats_stop(service);
5514
5515         service->roaming = roaming;
5516         need_sort = TRUE;
5517
5518         if (stats_enable == TRUE)
5519                 stats_start(service);
5520
5521         roaming_changed(service);
5522
5523 sorting:
5524         if (need_sort == TRUE) {
5525                 iter = g_hash_table_lookup(service_hash, service->identifier);
5526                 if (iter != NULL)
5527                         g_sequence_sort_changed(iter, service_compare, NULL);
5528         }
5529 }
5530
5531 void __connman_service_remove_from_network(struct connman_network *network)
5532 {
5533         struct connman_service *service;
5534
5535         DBG("network %p", network);
5536
5537         service = __connman_service_lookup_from_network(network);
5538         if (service == NULL)
5539                 return;
5540
5541         __connman_connection_gateway_remove(service,
5542                                         CONNMAN_IPCONFIG_TYPE_ALL);
5543
5544         connman_service_unref(service);
5545 }
5546
5547 /**
5548  * __connman_service_create_from_provider:
5549  * @provider: provider structure
5550  *
5551  * Look up service by provider and if not found, create one
5552  */
5553 struct connman_service *
5554 __connman_service_create_from_provider(struct connman_provider *provider)
5555 {
5556         struct connman_service *service;
5557         const char *ident, *str;
5558         char *name;
5559         int index = connman_provider_get_index(provider);
5560
5561         DBG("provider %p", provider);
5562
5563         ident = __connman_provider_get_ident(provider);
5564         if (ident == NULL)
5565                 return NULL;
5566
5567         name = g_strdup_printf("vpn_%s", ident);
5568         service = service_get(name);
5569         g_free(name);
5570
5571         if (service == NULL)
5572                 return NULL;
5573
5574         service->type = CONNMAN_SERVICE_TYPE_VPN;
5575         service->provider = connman_provider_ref(provider);
5576         service->autoconnect = FALSE;
5577         service->userconnect = TRUE;
5578
5579         service->state_ipv4 = service->state_ipv6 = CONNMAN_SERVICE_STATE_IDLE;
5580         service->state = combine_state(service->state_ipv4, service->state_ipv6);
5581
5582         str = connman_provider_get_string(provider, "Name");
5583         if (str != NULL) {
5584                 g_free(service->name);
5585                 service->name = g_strdup(str);
5586                 service->hidden = FALSE;
5587         } else {
5588                 g_free(service->name);
5589                 service->name = NULL;
5590                 service->hidden = TRUE;
5591         }
5592
5593         service->strength = 0;
5594
5595         if (service->ipconfig_ipv4 == NULL)
5596                 setup_ip4config(service, index, CONNMAN_IPCONFIG_METHOD_MANUAL);
5597
5598         if (service->ipconfig_ipv6 == NULL)
5599                 setup_ip6config(service, index);
5600
5601         service_register(service);
5602
5603         __connman_notifier_service_add(service, service->name);
5604         service_schedule_added(service);
5605
5606         return service;
5607 }
5608
5609 int __connman_service_init(void)
5610 {
5611         DBG("");
5612
5613         connection = connman_dbus_get_connection();
5614
5615         service_hash = g_hash_table_new_full(g_str_hash, g_str_equal,
5616                                                                 NULL, NULL);
5617
5618         service_list = g_sequence_new(service_free);
5619
5620         services_notify = g_new0(struct _services_notify, 1);
5621         services_notify->remove = g_hash_table_new_full(g_str_hash,
5622                         g_str_equal, g_free, NULL);
5623         services_notify->add = g_hash_table_new(g_str_hash, g_str_equal);
5624
5625         return 0;
5626 }
5627
5628 void __connman_service_cleanup(void)
5629 {
5630         GSequence *list;
5631
5632         DBG("");
5633
5634         list = service_list;
5635         service_list = NULL;
5636         g_sequence_free(list);
5637
5638         g_hash_table_destroy(service_hash);
5639         service_hash = NULL;
5640
5641         g_slist_free(counter_list);
5642         counter_list = NULL;
5643
5644         if (services_notify->id != 0) {
5645                 g_source_remove(services_notify->id);
5646                 service_send_signals(NULL);
5647                 g_hash_table_destroy(services_notify->remove);
5648                 g_hash_table_destroy(services_notify->add);
5649         }
5650         g_free(services_notify);
5651
5652         dbus_connection_unref(connection);
5653 }