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         connman_bool_t login_required;
  83         connman_bool_t network_created;
  84         struct connman_ipconfig *ipconfig_ipv4;
  85         struct connman_ipconfig *ipconfig_ipv6;
  86         struct connman_network *network;
  87         struct connman_provider *provider;
  88         char **nameservers;
  89         char **nameservers_config;
  90         char **domains;
  91         char *domainname;
  92         char **timeservers;
  93         /* 802.1x settings from the config files */
  94         char *eap;
  95         char *identity;
  96         char *agent_identity;
  97         char *ca_cert_file;
  98         char *client_cert_file;
  99         char *private_key_file;
 100         char *private_key_passphrase;
 101         char *phase2;
 102         DBusMessage *pending;
 103         guint timeout;
 104         struct connman_stats stats;
 105         struct connman_stats stats_roaming;
 106         GHashTable *counter_table;
 107         enum connman_service_proxy_method proxy;
 108         enum connman_service_proxy_method proxy_config;
 109         char **proxies;
 110         char **excludes;
 111         char *pac;
 112         connman_bool_t wps;
 113 };
 114
 115 static void append_path(gpointer value, gpointer user_data)
 116 {
 117         struct connman_service *service = value;
 118         DBusMessageIter *iter = user_data;
 119
 120         if (service->path == NULL || service->hidden == TRUE)
 121                 return;
 122
 123         dbus_message_iter_append_basic(iter, DBUS_TYPE_OBJECT_PATH,
 124                                                         &service->path);
 125 }
 126
 127 void __connman_service_list(DBusMessageIter *iter, void *user_data)
 128 {
 129         if (service_list == NULL)
 130                 return;
 131
 132         g_sequence_foreach(service_list, append_path, iter);
 133 }
 134
 135 struct find_data {
 136         const char *path;
 137         struct connman_service *service;
 138 };
 139
 140 static void compare_path(gpointer value, gpointer user_data)
 141 {
 142         struct connman_service *service = value;
 143         struct find_data *data = user_data;
 144
 145         if (data->service != NULL)
 146                 return;
 147
 148         if (g_strcmp0(service->path, data->path) == 0)
 149                 data->service = service;
 150 }
 151
 152 static struct connman_service *find_service(const char *path)
 153 {
 154         struct find_data data = { .path = path, .service = NULL };
 155
 156         DBG("path %s", path);
 157
 158         g_sequence_foreach(service_list, compare_path, &data);
 159
 160         return data.service;
 161 }
 162
 163 const char *__connman_service_type2string(enum connman_service_type type)
 164 {
 165         switch (type) {
 166         case CONNMAN_SERVICE_TYPE_UNKNOWN:
 167                 break;
 168         case CONNMAN_SERVICE_TYPE_SYSTEM:
 169                 return "system";
 170         case CONNMAN_SERVICE_TYPE_ETHERNET:
 171                 return "ethernet";
 172         case CONNMAN_SERVICE_TYPE_WIFI:
 173                 return "wifi";
 174         case CONNMAN_SERVICE_TYPE_WIMAX:
 175                 return "wimax";
 176         case CONNMAN_SERVICE_TYPE_BLUETOOTH:
 177                 return "bluetooth";
 178         case CONNMAN_SERVICE_TYPE_CELLULAR:
 179                 return "cellular";
 180         case CONNMAN_SERVICE_TYPE_GPS:
 181                 return "gps";
 182         case CONNMAN_SERVICE_TYPE_VPN:
 183                 return "vpn";
 184         case CONNMAN_SERVICE_TYPE_GADGET:
 185                 return "gadget";
 186         }
 187
 188         return NULL;
 189 }
 190
 191 static const char *security2string(enum connman_service_security security)
 192 {
 193         switch (security) {
 194         case CONNMAN_SERVICE_SECURITY_UNKNOWN:
 195                 break;
 196         case CONNMAN_SERVICE_SECURITY_NONE:
 197                 return "none";
 198         case CONNMAN_SERVICE_SECURITY_WEP:
 199                 return "wep";
 200         case CONNMAN_SERVICE_SECURITY_PSK:
 201                 return "psk";
 202         case CONNMAN_SERVICE_SECURITY_8021X:
 203                 return "ieee8021x";
 204         case CONNMAN_SERVICE_SECURITY_WPA:
 205                 return "wpa";
 206         case CONNMAN_SERVICE_SECURITY_RSN:
 207                 return "rsn";
 208         }
 209
 210         return NULL;
 211 }
 212
 213 static const char *state2string(enum connman_service_state state)
 214 {
 215         switch (state) {
 216         case CONNMAN_SERVICE_STATE_UNKNOWN:
 217                 break;
 218         case CONNMAN_SERVICE_STATE_IDLE:
 219                 return "idle";
 220         case CONNMAN_SERVICE_STATE_ASSOCIATION:
 221                 return "association";
 222         case CONNMAN_SERVICE_STATE_CONFIGURATION:
 223                 return "configuration";
 224         case CONNMAN_SERVICE_STATE_READY:
 225                 return "ready";
 226         case CONNMAN_SERVICE_STATE_ONLINE:
 227                 return "online";
 228         case CONNMAN_SERVICE_STATE_DISCONNECT:
 229                 return "disconnect";
 230         case CONNMAN_SERVICE_STATE_FAILURE:
 231                 return "failure";
 232         }
 233
 234         return NULL;
 235 }
 236
 237 static const char *error2string(enum connman_service_error error)
 238 {
 239         switch (error) {
 240         case CONNMAN_SERVICE_ERROR_UNKNOWN:
 241                 break;
 242         case CONNMAN_SERVICE_ERROR_OUT_OF_RANGE:
 243                 return "out-of-range";
 244         case CONNMAN_SERVICE_ERROR_PIN_MISSING:
 245                 return "pin-missing";
 246         case CONNMAN_SERVICE_ERROR_DHCP_FAILED:
 247                 return "dhcp-failed";
 248         case CONNMAN_SERVICE_ERROR_CONNECT_FAILED:
 249                 return "connect-failed";
 250         case CONNMAN_SERVICE_ERROR_LOGIN_FAILED:
 251                 return "login-failed";
 252         case CONNMAN_SERVICE_ERROR_AUTH_FAILED:
 253                 return "auth-failed";
 254         case CONNMAN_SERVICE_ERROR_INVALID_KEY:
 255                 return "invalid-key";
 256         }
 257
 258         return NULL;
 259 }
 260
 261 static enum connman_service_error string2error(const char *error)
 262 {
 263         if (g_strcmp0(error, "dhcp-failed") == 0)
 264                 return CONNMAN_SERVICE_ERROR_DHCP_FAILED;
 265         else if (g_strcmp0(error, "pin-missing") == 0)
 266                 return CONNMAN_SERVICE_ERROR_PIN_MISSING;
 267         else if (g_strcmp0(error, "invalid-key") == 0)
 268                 return CONNMAN_SERVICE_ERROR_INVALID_KEY;
 269
 270         return CONNMAN_SERVICE_ERROR_UNKNOWN;
 271 }
 272
 273 static const char *proxymethod2string(enum connman_service_proxy_method method)
 274 {
 275         switch (method) {
 276         case CONNMAN_SERVICE_PROXY_METHOD_DIRECT:
 277                 return "direct";
 278         case CONNMAN_SERVICE_PROXY_METHOD_MANUAL:
 279                 return "manual";
 280         case CONNMAN_SERVICE_PROXY_METHOD_AUTO:
 281                 return "auto";
 282         case CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN:
 283                 break;
 284         }
 285
 286         return NULL;
 287 }
 288
 289 static enum connman_service_proxy_method string2proxymethod(const char *method)
 290 {
 291         if (g_strcmp0(method, "direct") == 0)
 292                 return CONNMAN_SERVICE_PROXY_METHOD_DIRECT;
 293         else if (g_strcmp0(method, "auto") == 0)
 294                 return CONNMAN_SERVICE_PROXY_METHOD_AUTO;
 295         else if (g_strcmp0(method, "manual") == 0)
 296                 return CONNMAN_SERVICE_PROXY_METHOD_MANUAL;
 297         else
 298                 return CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN;
 299 }
 300
 301 static int service_load(struct connman_service *service)
 302 {
 303         GKeyFile *keyfile;
 304         GError *error = NULL;
 305         gsize length;
 306         gchar *str;
 307         connman_bool_t autoconnect;
 308         unsigned int ssid_len;
 309         int err = 0;
 310
 311         DBG("service %p", service);
 312
 313         keyfile = connman_storage_load_service(service->identifier);
 314         if (keyfile == NULL)
 315                 return -EIO;
 316
 317         switch (service->type) {
 318         case CONNMAN_SERVICE_TYPE_UNKNOWN:
 319         case CONNMAN_SERVICE_TYPE_SYSTEM:
 320         case CONNMAN_SERVICE_TYPE_ETHERNET:
 321         case CONNMAN_SERVICE_TYPE_GPS:
 322         case CONNMAN_SERVICE_TYPE_VPN:
 323         case CONNMAN_SERVICE_TYPE_GADGET:
 324                 break;
 325         case CONNMAN_SERVICE_TYPE_WIFI:
 326                 if (service->name == NULL) {
 327                         gchar *name;
 328
 329                         name = g_key_file_get_string(keyfile,
 330                                         service->identifier, "Name", NULL);
 331                         if (name != NULL) {
 332                                 g_free(service->name);
 333                                 service->name = name;
 334                         }
 335
 336                         if (service->network != NULL)
 337                                 connman_network_set_name(service->network,
 338                                                                         name);
 339                 }
 340
 341                 if (service->network &&
 342                                 connman_network_get_blob(service->network,
 343                                         "WiFi.SSID", &ssid_len) == NULL) {
 344                         gchar *hex_ssid;
 345
 346                         hex_ssid = g_key_file_get_string(keyfile,
 347                                                         service->identifier,
 348                                                                 "SSID", NULL);
 349
 350                         if (hex_ssid != NULL) {
 351                                 gchar *ssid;
 352                                 unsigned int i, j = 0, hex;
 353                                 size_t hex_ssid_len = strlen(hex_ssid);
 354
 355                                 ssid = g_try_malloc0(hex_ssid_len / 2);
 356                                 if (ssid == NULL) {
 357                                         g_free(hex_ssid);
 358                                         err = -ENOMEM;
 359                                         goto done;
 360                                 }
 361
 362                                 for (i = 0; i < hex_ssid_len; i += 2) {
 363                                         sscanf(hex_ssid + i, "%02x", &hex);
 364                                         ssid[j++] = hex;
 365                                 }
 366
 367                                 connman_network_set_blob(service->network,
 368                                         "WiFi.SSID", ssid, hex_ssid_len / 2);
 369                         }
 370
 371                         g_free(hex_ssid);
 372                 }
 373                 /* fall through */
 374
 375         case CONNMAN_SERVICE_TYPE_WIMAX:
 376         case CONNMAN_SERVICE_TYPE_BLUETOOTH:
 377         case CONNMAN_SERVICE_TYPE_CELLULAR:
 378                 service->favorite = g_key_file_get_boolean(keyfile,
 379                                 service->identifier, "Favorite", NULL);
 380
 381                 autoconnect = g_key_file_get_boolean(keyfile,
 382                                 service->identifier, "AutoConnect", &error);
 383                 if (error == NULL)
 384                         service->autoconnect = autoconnect;
 385                 g_clear_error(&error);
 386
 387                 str = g_key_file_get_string(keyfile,
 388                                 service->identifier, "Failure", NULL);
 389                 if (str != NULL) {
 390                         if (service->favorite == FALSE)
 391                                 service->state_ipv4 = service->state_ipv6 =
 392                                         CONNMAN_SERVICE_STATE_FAILURE;
 393                         service->error = string2error(str);
 394                         g_free(str);
 395                 }
 396                 break;
 397         }
 398
 399         str = g_key_file_get_string(keyfile,
 400                                 service->identifier, "Modified", NULL);
 401         if (str != NULL) {
 402                 g_time_val_from_iso8601(str, &service->modified);
 403                 g_free(str);
 404         }
 405
 406         str = g_key_file_get_string(keyfile,
 407                                 service->identifier, "Passphrase", NULL);
 408         if (str != NULL) {
 409                 g_free(service->passphrase);
 410                 service->passphrase = str;
 411         }
 412
 413         if (service->ipconfig_ipv4 != NULL)
 414                 __connman_ipconfig_load(service->ipconfig_ipv4, keyfile,
 415                                         service->identifier, "IPv4.");
 416
 417         if (service->ipconfig_ipv6 != NULL)
 418                 __connman_ipconfig_load(service->ipconfig_ipv6, keyfile,
 419                                         service->identifier, "IPv6.");
 420
 421         service->nameservers_config = g_key_file_get_string_list(keyfile,
 422                         service->identifier, "Nameservers", &length, NULL);
 423         if (service->nameservers_config != NULL && length == 0) {
 424                 g_strfreev(service->nameservers_config);
 425                 service->nameservers_config = NULL;
 426         }
 427
 428         service->domains = g_key_file_get_string_list(keyfile,
 429                         service->identifier, "Domains", &length, NULL);
 430         if (service->domains != NULL && length == 0) {
 431                 g_strfreev(service->domains);
 432                 service->domains = NULL;
 433         }
 434
 435         str = g_key_file_get_string(keyfile,
 436                                 service->identifier, "Proxy.Method", NULL);
 437         if (str != NULL)
 438                 service->proxy_config = string2proxymethod(str);
 439
 440         g_free(str);
 441
 442         service->proxies = g_key_file_get_string_list(keyfile,
 443                         service->identifier, "Proxy.Servers", &length, NULL);
 444         if (service->proxies != NULL && length == 0) {
 445                 g_strfreev(service->proxies);
 446                 service->proxies = NULL;
 447         }
 448
 449         service->excludes = g_key_file_get_string_list(keyfile,
 450                         service->identifier, "Proxy.Excludes", &length, NULL);
 451         if (service->excludes != NULL && length == 0) {
 452                 g_strfreev(service->excludes);
 453                 service->excludes = NULL;
 454         }
 455
 456         str = g_key_file_get_string(keyfile,
 457                                 service->identifier, "Proxy.URL", NULL);
 458         if (str != NULL) {
 459                 g_free(service->pac);
 460                 service->pac = str;
 461         }
 462
 463 done:
 464         g_key_file_free(keyfile);
 465
 466         return err;
 467 }
 468
 469 static int service_save(struct connman_service *service)
 470 {
 471         GKeyFile *keyfile;
 472         gchar *str;
 473         guint freq;
 474         const char *cst_str = NULL;
 475         int err = 0;
 476
 477         DBG("service %p", service);
 478
 479         keyfile = __connman_storage_open_service(service->identifier);
 480         if (keyfile == NULL)
 481                 return -EIO;
 482
 483         if (service->name != NULL)
 484                 g_key_file_set_string(keyfile, service->identifier,
 485                                                 "Name", service->name);
 486
 487         switch (service->type) {
 488         case CONNMAN_SERVICE_TYPE_UNKNOWN:
 489         case CONNMAN_SERVICE_TYPE_SYSTEM:
 490         case CONNMAN_SERVICE_TYPE_ETHERNET:
 491         case CONNMAN_SERVICE_TYPE_GPS:
 492         case CONNMAN_SERVICE_TYPE_VPN:
 493         case CONNMAN_SERVICE_TYPE_GADGET:
 494                 break;
 495         case CONNMAN_SERVICE_TYPE_WIFI:
 496                 if (service->network) {
 497                         const unsigned char *ssid;
 498                         unsigned int ssid_len = 0;
 499
 500                         ssid = connman_network_get_blob(service->network,
 501                                                         "WiFi.SSID", &ssid_len);
 502
 503                         if (ssid != NULL && ssid_len > 0 && ssid[0] != '\0') {
 504                                 char *identifier = service->identifier;
 505                                 GString *str;
 506                                 unsigned int i;
 507
 508                                 str = g_string_sized_new(ssid_len * 2);
 509                                 if (str == NULL) {
 510                                         err = -ENOMEM;
 511                                         goto done;
 512                                 }
 513
 514                                 for (i = 0; i < ssid_len; i++)
 515                                         g_string_append_printf(str,
 516                                                         "%02x", ssid[i]);
 517
 518                                 g_key_file_set_string(keyfile, identifier,
 519                                                         "SSID", str->str);
 520
 521                                 g_string_free(str, TRUE);
 522                         }
 523
 524                         freq = connman_network_get_frequency(service->network);
 525                         g_key_file_set_integer(keyfile, service->identifier,
 526                                                 "Frequency", freq);
 527                 }
 528                 /* fall through */
 529
 530         case CONNMAN_SERVICE_TYPE_WIMAX:
 531         case CONNMAN_SERVICE_TYPE_BLUETOOTH:
 532         case CONNMAN_SERVICE_TYPE_CELLULAR:
 533                 g_key_file_set_boolean(keyfile, service->identifier,
 534                                         "Favorite", service->favorite);
 535
 536                 if (service->favorite == TRUE)
 537                         g_key_file_set_boolean(keyfile, service->identifier,
 538                                         "AutoConnect", service->autoconnect);
 539
 540                 if (service->state_ipv4 == CONNMAN_SERVICE_STATE_FAILURE ||
 541                         service->state_ipv6 == CONNMAN_SERVICE_STATE_FAILURE) {
 542                         const char *failure = error2string(service->error);
 543                         if (failure != NULL)
 544                                 g_key_file_set_string(keyfile,
 545                                                         service->identifier,
 546                                                         "Failure", failure);
 547                 } else {
 548                         g_key_file_remove_key(keyfile, service->identifier,
 549                                                         "Failure", NULL);
 550                 }
 551                 break;
 552         }
 553
 554         str = g_time_val_to_iso8601(&service->modified);
 555         if (str != NULL) {
 556                 g_key_file_set_string(keyfile, service->identifier,
 557                                                         "Modified", str);
 558                 g_free(str);
 559         }
 560
 561         if (service->passphrase != NULL && strlen(service->passphrase) > 0)
 562                 g_key_file_set_string(keyfile, service->identifier,
 563                                         "Passphrase", service->passphrase);
 564         else
 565                 g_key_file_remove_key(keyfile, service->identifier,
 566                                                         "Passphrase", NULL);
 567
 568         if (service->ipconfig_ipv4 != NULL)
 569                 __connman_ipconfig_save(service->ipconfig_ipv4, keyfile,
 570                                         service->identifier, "IPv4.");
 571
 572         if (service->ipconfig_ipv6 != NULL)
 573                 __connman_ipconfig_save(service->ipconfig_ipv6, keyfile,
 574                                                 service->identifier, "IPv6.");
 575
 576         if (service->nameservers_config != NULL) {
 577                 guint len = g_strv_length(service->nameservers_config);
 578
 579                 g_key_file_set_string_list(keyfile, service->identifier,
 580                                                                 "Nameservers",
 581                                 (const gchar **) service->nameservers_config, len);
 582         } else
 583         g_key_file_remove_key(keyfile, service->identifier,
 584                                                         "Nameservers", NULL);
 585
 586         if (service->domains != NULL) {
 587                 guint len = g_strv_length(service->domains);
 588
 589                 g_key_file_set_string_list(keyfile, service->identifier,
 590                                                                 "Domains",
 591                                 (const gchar **) service->domains, len);
 592         } else
 593                 g_key_file_remove_key(keyfile, service->identifier,
 594                                                         "Domains", NULL);
 595
 596         cst_str = proxymethod2string(service->proxy_config);
 597         if (cst_str != NULL)
 598                 g_key_file_set_string(keyfile, service->identifier,
 599                                 "Proxy.Method", cst_str);
 600
 601         if (service->proxies != NULL) {
 602                 guint len = g_strv_length(service->proxies);
 603
 604                 g_key_file_set_string_list(keyfile, service->identifier,
 605                                 "Proxy.Servers",
 606                                 (const gchar **) service->proxies, len);
 607         } else
 608                 g_key_file_remove_key(keyfile, service->identifier,
 609                                                 "Proxy.Servers", NULL);
 610
 611         if (service->excludes != NULL) {
 612                 guint len = g_strv_length(service->excludes);
 613
 614                 g_key_file_set_string_list(keyfile, service->identifier,
 615                                 "Proxy.Excludes",
 616                                 (const gchar **) service->excludes, len);
 617         } else
 618                 g_key_file_remove_key(keyfile, service->identifier,
 619                                                 "Proxy.Excludes", NULL);
 620
 621         if (service->pac != NULL && strlen(service->pac) > 0)
 622                 g_key_file_set_string(keyfile, service->identifier,
 623                                         "Proxy.URL", service->pac);
 624         else
 625                 g_key_file_remove_key(keyfile, service->identifier,
 626                                                         "Proxy.URL", NULL);
 627
 628 done:
 629         __connman_storage_save_service(keyfile, service->identifier);
 630
 631         g_key_file_free(keyfile);
 632
 633         return err;
 634 }
 635
 636 static guint changed_timeout = 0;
 637
 638 static gboolean notify_services_changed(gpointer user_data)
 639 {
 640         changed_timeout = 0;
 641
 642         connman_dbus_property_changed_array(CONNMAN_MANAGER_PATH,
 643                                 CONNMAN_MANAGER_INTERFACE, "Services",
 644                                 DBUS_TYPE_OBJECT_PATH, __connman_service_list,
 645                                 NULL);
 646
 647         return FALSE;
 648 }
 649
 650 static void services_changed(gboolean delayed)
 651 {
 652         DBG("");
 653
 654         if (changed_timeout > 0) {
 655                 g_source_remove(changed_timeout);
 656                 changed_timeout = 0;
 657         }
 658
 659         if (__connman_connection_update_gateway() == TRUE) {
 660                 notify_services_changed(NULL);
 661                 return;
 662         }
 663
 664         if (delayed == FALSE) {
 665                 notify_services_changed(NULL);
 666                 return;
 667         }
 668
 669         changed_timeout = g_timeout_add_seconds(1, notify_services_changed,
 670                                                                  NULL);
 671 }
 672
 673 static enum connman_service_state combine_state(
 674                                         enum connman_service_state state_a,
 675                                         enum connman_service_state state_b)
 676 {
 677         enum connman_service_state result;
 678
 679         if (state_a == state_b) {
 680                 result = state_a;
 681                 goto done;
 682         }
 683
 684         if (state_a == CONNMAN_SERVICE_STATE_UNKNOWN) {
 685                 result = state_b;
 686                 goto done;
 687         }
 688
 689         if (state_b == CONNMAN_SERVICE_STATE_UNKNOWN) {
 690                 result = state_a;
 691                 goto done;
 692         }
 693
 694         if (state_a == CONNMAN_SERVICE_STATE_IDLE) {
 695                 result = state_b;
 696                 goto done;
 697         }
 698
 699         if (state_b == CONNMAN_SERVICE_STATE_IDLE) {
 700                 result = state_a;
 701                 goto done;
 702         }
 703
 704         if (state_a == CONNMAN_SERVICE_STATE_ONLINE) {
 705                 result = state_a;
 706                 goto done;
 707         }
 708
 709         if (state_b == CONNMAN_SERVICE_STATE_ONLINE) {
 710                 result = state_b;
 711                 goto done;
 712         }
 713
 714         if (state_a == CONNMAN_SERVICE_STATE_READY) {
 715                 result = state_a;
 716                 goto done;
 717         }
 718
 719         if (state_b == CONNMAN_SERVICE_STATE_READY) {
 720                 result = state_b;
 721                 goto done;
 722         }
 723
 724         if (state_a == CONNMAN_SERVICE_STATE_CONFIGURATION) {
 725                 result = state_a;
 726                 goto done;
 727         }
 728
 729         if (state_b == CONNMAN_SERVICE_STATE_CONFIGURATION) {
 730                 result = state_b;
 731                 goto done;
 732         }
 733
 734         if (state_a == CONNMAN_SERVICE_STATE_ASSOCIATION) {
 735                 result = state_a;
 736                 goto done;
 737         }
 738
 739         if (state_b == CONNMAN_SERVICE_STATE_ASSOCIATION) {
 740                 result = state_b;
 741                 goto done;
 742         }
 743
 744         if (state_a == CONNMAN_SERVICE_STATE_DISCONNECT) {
 745                 result = state_a;
 746                 goto done;
 747         }
 748
 749         if (state_b == CONNMAN_SERVICE_STATE_DISCONNECT) {
 750                 result = state_b;
 751                 goto done;
 752         }
 753
 754         result = CONNMAN_SERVICE_STATE_FAILURE;
 755
 756 done:
 757         return result;
 758 }
 759
 760 static connman_bool_t is_connecting_state(struct connman_service *service,
 761                                         enum connman_service_state state)
 762 {
 763         switch (state) {
 764         case CONNMAN_SERVICE_STATE_UNKNOWN:
 765         case CONNMAN_SERVICE_STATE_IDLE:
 766         case CONNMAN_SERVICE_STATE_FAILURE:
 767                 if (service->network != NULL)
 768                         return connman_network_get_connecting(service->network);
 769         case CONNMAN_SERVICE_STATE_DISCONNECT:
 770         case CONNMAN_SERVICE_STATE_READY:
 771         case CONNMAN_SERVICE_STATE_ONLINE:
 772                 break;
 773         case CONNMAN_SERVICE_STATE_ASSOCIATION:
 774         case CONNMAN_SERVICE_STATE_CONFIGURATION:
 775                 return TRUE;
 776         }
 777
 778         return FALSE;
 779 }
 780
 781 static connman_bool_t is_connected_state(const struct connman_service *service,
 782                                         enum connman_service_state state)
 783 {
 784         switch (state) {
 785         case CONNMAN_SERVICE_STATE_UNKNOWN:
 786         case CONNMAN_SERVICE_STATE_IDLE:
 787         case CONNMAN_SERVICE_STATE_ASSOCIATION:
 788         case CONNMAN_SERVICE_STATE_CONFIGURATION:
 789         case CONNMAN_SERVICE_STATE_DISCONNECT:
 790         case CONNMAN_SERVICE_STATE_FAILURE:
 791                 break;
 792         case CONNMAN_SERVICE_STATE_READY:
 793         case CONNMAN_SERVICE_STATE_ONLINE:
 794                 return TRUE;
 795         }
 796
 797         return FALSE;
 798 }
 799
 800 static connman_bool_t is_connecting(struct connman_service *service)
 801 {
 802         return is_connecting_state(service, service->state);
 803 }
 804
 805 static connman_bool_t is_connected(struct connman_service *service)
 806 {
 807         return is_connected_state(service, service->state);
 808 }
 809
 810 static void update_nameservers(struct connman_service *service)
 811 {
 812         const char *ifname;
 813
 814         if (service->ipconfig_ipv4)
 815                 ifname = connman_ipconfig_get_ifname(service->ipconfig_ipv4);
 816         else if (service->ipconfig_ipv6)
 817                 ifname = connman_ipconfig_get_ifname(service->ipconfig_ipv6);
 818         else
 819                 ifname = NULL;
 820
 821         if (ifname == NULL)
 822                 return;
 823
 824         switch (combine_state(service->state_ipv4, service->state_ipv6)) {
 825         case CONNMAN_SERVICE_STATE_UNKNOWN:
 826         case CONNMAN_SERVICE_STATE_IDLE:
 827         case CONNMAN_SERVICE_STATE_ASSOCIATION:
 828         case CONNMAN_SERVICE_STATE_CONFIGURATION:
 829                 return;
 830         case CONNMAN_SERVICE_STATE_FAILURE:
 831         case CONNMAN_SERVICE_STATE_DISCONNECT:
 832                 connman_resolver_remove_all(ifname);
 833                 return;
 834         case CONNMAN_SERVICE_STATE_READY:
 835         case CONNMAN_SERVICE_STATE_ONLINE:
 836                 break;
 837         }
 838
 839         connman_resolver_remove_all(ifname);
 840
 841         if (service->nameservers_config != NULL) {
 842                 int i;
 843
 844                 for (i = 0; service->nameservers_config[i] != NULL; i++) {
 845                         connman_resolver_append(ifname, NULL,
 846                                                 service->nameservers_config[i]);
 847                 }
 848         } else if (service->nameservers != NULL) {
 849                 int i;
 850
 851                 for (i = 0; service->nameservers[i] != NULL; i++) {
 852                         connman_resolver_append(ifname, NULL,
 853                                                 service->nameservers[i]);
 854                 }
 855         }
 856
 857         if (service->domains != NULL) {
 858                 int i;
 859
 860                 for (i = 0; service->domains[i]; i++)
 861                         connman_resolver_append(ifname, service->domains[i],
 862                                                 NULL);
 863         } else if (service->domainname != NULL)
 864                 connman_resolver_append(ifname, service->domainname, NULL);
 865
 866         connman_resolver_flush();
 867 }
 868
 869 int __connman_service_nameserver_append(struct connman_service *service,
 870                                                 const char *nameserver)
 871 {
 872         int len;
 873
 874         DBG("service %p nameserver %s", service, nameserver);
 875
 876         if (nameserver == NULL)
 877                 return -EINVAL;
 878
 879         if (service->nameservers != NULL) {
 880                 int i;
 881
 882                 for (i = 0; service->nameservers[i] != NULL; i++)
 883                         if (g_strcmp0(service->nameservers[i], nameserver) == 0)
 884                                 return -EEXIST;
 885
 886                 len = g_strv_length(service->nameservers);
 887                 service->nameservers = g_try_renew(char *, service->nameservers,
 888                                                         len + 2);
 889         } else {
 890                 len = 0;
 891                 service->nameservers = g_try_new0(char *, len + 2);
 892         }
 893
 894         if (service->nameservers == NULL)
 895                 return -ENOMEM;
 896
 897         service->nameservers[len] = g_strdup(nameserver);
 898         service->nameservers[len + 1] = NULL;
 899
 900         update_nameservers(service);
 901
 902         return 0;
 903 }
 904
 905 int __connman_service_nameserver_remove(struct connman_service *service,
 906                                                 const char *nameserver)
 907 {
 908         char **servers;
 909         int len, i, j;
 910
 911         DBG("service %p nameserver %s", service, nameserver);
 912
 913         if (nameserver == NULL)
 914                 return -EINVAL;
 915
 916         if (service->nameservers == NULL)
 917                 return 0;
 918
 919         len = g_strv_length(service->nameservers);
 920         if (len == 1) {
 921                 if (g_strcmp0(service->nameservers[0], nameserver) != 0)
 922                         return 0;
 923
 924                 g_strfreev(service->nameservers);
 925                 service->nameservers = NULL;
 926
 927                 return 0;
 928         }
 929
 930         servers = g_try_new0(char *, len);
 931         if (servers == NULL)
 932                 return -ENOMEM;
 933
 934         for (i = 0, j = 0; i < len; i++) {
 935                 if (g_strcmp0(service->nameservers[i], nameserver) != 0) {
 936                         servers[j] = g_strdup(service->nameservers[i]);
 937                         j++;
 938                 }
 939         }
 940         servers[len - 1] = NULL;
 941
 942         g_strfreev(service->nameservers);
 943         service->nameservers = servers;
 944
 945         update_nameservers(service);
 946
 947         return 0;
 948 }
 949
 950 void __connman_service_nameserver_clear(struct connman_service *service)
 951 {
 952         g_strfreev(service->nameservers);
 953         service->nameservers = NULL;
 954
 955         update_nameservers(service);
 956 }
 957
 958 static void nameserver_add_routes(int index, char **nameservers,
 959                                         const char *gw)
 960 {
 961         int i, ret, family;
 962         struct addrinfo hints;
 963         struct addrinfo *addr;
 964
 965         for (i = 0; nameservers[i] != NULL; i++) {
 966                 memset(&hints, 0, sizeof(struct addrinfo));
 967                 hints.ai_flags = AI_NUMERICHOST;
 968                 addr = NULL;
 969
 970                 ret = getaddrinfo(nameservers[i], NULL, &hints, &addr);
 971                 if (ret == EAI_NONAME)
 972                         family = AF_INET; /* use the IPv4 as a default */
 973                 else if (ret != 0)
 974                         continue;
 975                 else
 976                         family = addr->ai_family;
 977
 978                 if (family == AF_INET) {
 979                         if (connman_inet_compare_subnet(index,
 980                                                 nameservers[i]) != TRUE)
 981                                 connman_inet_add_host_route(index,
 982                                                         nameservers[i], gw);
 983                 } else if (family == AF_INET6)
 984                         connman_inet_add_ipv6_host_route(index,
 985                                                         nameservers[i], gw);
 986
 987                 freeaddrinfo(addr);
 988         }
 989 }
 990
 991 static void nameserver_del_routes(int index, char **nameservers)
 992 {
 993         int i, ret, family;
 994         struct addrinfo hints;
 995         struct addrinfo *addr;
 996
 997         for (i = 0; nameservers[i] != NULL; i++) {
 998                 memset(&hints, 0, sizeof(struct addrinfo));
 999                 hints.ai_flags = AI_NUMERICHOST;
1000                 addr = NULL;
1001
1002                 ret = getaddrinfo(nameservers[i], NULL, &hints, &addr);
1003                 if (ret == EAI_NONAME)
1004                         family = AF_INET; /* use the IPv4 as a default */
1005                 else if (ret != 0)
1006                         continue;
1007                 else
1008                         family = addr->ai_family;
1009
1010                 if (family == AF_INET)
1011                         connman_inet_del_host_route(index, nameservers[i]);
1012                 else if (family == AF_INET6)
1013                         connman_inet_del_ipv6_host_route(index,
1014                                                         nameservers[i]);
1015
1016                 freeaddrinfo(addr);
1017         }
1018 }
1019
1020 void __connman_service_nameserver_add_routes(struct connman_service *service,
1021                                                 const char *gw)
1022 {
1023         int index = -1;
1024
1025         if (service == NULL)
1026                 return;
1027
1028         if (service->network != NULL)
1029                 index = connman_network_get_index(service->network);
1030         else if (service->provider != NULL)
1031                 index = connman_provider_get_index(service->provider);
1032
1033         if (service->nameservers_config != NULL) {
1034                 /*
1035                  * Configured nameserver takes preference over the
1036                  * discoverd nameserver gathered from DHCP, VPN, etc.
1037                  */
1038                 nameserver_add_routes(index, service->nameservers_config, gw);
1039         } else if (service->nameservers != NULL) {
1040                 /*
1041                  * We add nameservers host routes for nameservers that
1042                  * are not on our subnet. For those who are, the subnet
1043                  * route will be installed by the time the dns proxy code
1044                  * tries to reach them. The subnet route is installed
1045                  * when setting the interface IP address.
1046                  */
1047                 nameserver_add_routes(index, service->nameservers, gw);
1048         }
1049 }
1050
1051 void __connman_service_nameserver_del_routes(struct connman_service *service)
1052 {
1053         int index = -1;
1054
1055         if (service == NULL)
1056                 return;
1057
1058         if (service->network != NULL)
1059                 index = connman_network_get_index(service->network);
1060         else if (service->provider != NULL)
1061                 index = connman_provider_get_index(service->provider);
1062
1063         if (service->nameservers_config != NULL)
1064                 nameserver_del_routes(index, service->nameservers_config);
1065         else if (service->nameservers != NULL)
1066                 nameserver_del_routes(index, service->nameservers);
1067 }
1068
1069 static struct connman_stats *stats_get(struct connman_service *service)
1070 {
1071         if (service->roaming == TRUE)
1072                 return &service->stats_roaming;
1073         else
1074                 return &service->stats;
1075 }
1076
1077 static connman_bool_t stats_enabled(struct connman_service *service)
1078 {
1079         struct connman_stats *stats = stats_get(service);
1080
1081         return stats->enabled;
1082 }
1083
1084 static void stats_start(struct connman_service *service)
1085 {
1086         struct connman_stats *stats = stats_get(service);
1087
1088         DBG("service %p", service);
1089
1090         if (stats->timer == NULL)
1091                 return;
1092
1093         stats->enabled = TRUE;
1094         stats->data_last.time = stats->data.time;
1095
1096         g_timer_start(stats->timer);
1097 }
1098
1099 static void stats_stop(struct connman_service *service)
1100 {
1101         struct connman_stats *stats = stats_get(service);
1102         unsigned int seconds;
1103
1104         DBG("service %p", service);
1105
1106         if (stats->timer == NULL)
1107                 return;
1108
1109         if (stats->enabled == FALSE)
1110                 return;
1111
1112         g_timer_stop(stats->timer);
1113
1114         seconds = g_timer_elapsed(stats->timer, NULL);
1115         stats->data.time = stats->data_last.time + seconds;
1116
1117         stats->enabled = FALSE;
1118 }
1119
1120 static void reset_stats(struct connman_service *service)
1121 {
1122         DBG("service %p", service);
1123
1124         /* home */
1125         service->stats.valid = FALSE;
1126
1127         service->stats.data.rx_packets = 0;
1128         service->stats.data.tx_packets = 0;
1129         service->stats.data.rx_bytes = 0;
1130         service->stats.data.tx_bytes = 0;
1131         service->stats.data.rx_errors = 0;
1132         service->stats.data.tx_errors = 0;
1133         service->stats.data.rx_dropped = 0;
1134         service->stats.data.tx_dropped = 0;
1135         service->stats.data.time = 0;
1136         service->stats.data_last.time = 0;
1137
1138         g_timer_reset(service->stats.timer);
1139
1140         /* roaming */
1141         service->stats_roaming.valid = FALSE;
1142
1143         service->stats_roaming.data.rx_packets = 0;
1144         service->stats_roaming.data.tx_packets = 0;
1145         service->stats_roaming.data.rx_bytes = 0;
1146         service->stats_roaming.data.tx_bytes = 0;
1147         service->stats_roaming.data.rx_errors = 0;
1148         service->stats_roaming.data.tx_errors = 0;
1149         service->stats_roaming.data.rx_dropped = 0;
1150         service->stats_roaming.data.tx_dropped = 0;
1151         service->stats_roaming.data.time = 0;
1152         service->stats_roaming.data_last.time = 0;
1153
1154         g_timer_reset(service->stats_roaming.timer);
1155 }
1156
1157 static struct connman_service *get_default(void)
1158 {
1159         struct connman_service *service;
1160         GSequenceIter *iter;
1161
1162         iter = g_sequence_get_begin_iter(service_list);
1163
1164         if (g_sequence_iter_is_end(iter) == TRUE)
1165                 return NULL;
1166
1167         service = g_sequence_get(iter);
1168
1169         if (is_connected(service) == FALSE)
1170                 return NULL;
1171
1172         return service;
1173 }
1174
1175 static void default_changed(void)
1176 {
1177         struct connman_service *service = get_default();
1178
1179         __connman_notifier_default_changed(service);
1180 }
1181
1182 const char *__connman_service_default(void)
1183 {
1184         struct connman_service *service;
1185
1186         service = get_default();
1187         if (service == NULL)
1188                 return "";
1189
1190         return __connman_service_type2string(service->type);
1191 }
1192
1193 static void state_changed(struct connman_service *service)
1194 {
1195         const char *str;
1196
1197         __connman_notifier_service_state_changed(service, service->state);
1198
1199         str = state2string(service->state);
1200         if (str == NULL)
1201                 return;
1202
1203         connman_dbus_property_changed_basic(service->path,
1204                                 CONNMAN_SERVICE_INTERFACE, "State",
1205                                                 DBUS_TYPE_STRING, &str);
1206 }
1207
1208 static void strength_changed(struct connman_service *service)
1209 {
1210         if (service->strength == 0)
1211                 return;
1212
1213         connman_dbus_property_changed_basic(service->path,
1214                                 CONNMAN_SERVICE_INTERFACE, "Strength",
1215                                         DBUS_TYPE_BYTE, &service->strength);
1216 }
1217
1218 static void favorite_changed(struct connman_service *service)
1219 {
1220         if (service->path == NULL)
1221                 return;
1222
1223         connman_dbus_property_changed_basic(service->path,
1224                                 CONNMAN_SERVICE_INTERFACE, "Favorite",
1225                                         DBUS_TYPE_BOOLEAN, &service->favorite);
1226 }
1227
1228 static void immutable_changed(struct connman_service *service)
1229 {
1230         if (service->path == NULL)
1231                 return;
1232
1233         connman_dbus_property_changed_basic(service->path,
1234                                 CONNMAN_SERVICE_INTERFACE, "Immutable",
1235                                         DBUS_TYPE_BOOLEAN, &service->immutable);
1236 }
1237
1238 static void roaming_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, "Roaming",
1245                                         DBUS_TYPE_BOOLEAN, &service->roaming);
1246 }
1247
1248 static void autoconnect_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, "AutoConnect",
1255                                 DBUS_TYPE_BOOLEAN, &service->autoconnect);
1256 }
1257
1258 static void passphrase_changed(struct connman_service *service)
1259 {
1260         dbus_bool_t required;
1261
1262         switch (service->type) {
1263         case CONNMAN_SERVICE_TYPE_UNKNOWN:
1264         case CONNMAN_SERVICE_TYPE_SYSTEM:
1265         case CONNMAN_SERVICE_TYPE_ETHERNET:
1266         case CONNMAN_SERVICE_TYPE_WIMAX:
1267         case CONNMAN_SERVICE_TYPE_BLUETOOTH:
1268         case CONNMAN_SERVICE_TYPE_CELLULAR:
1269         case CONNMAN_SERVICE_TYPE_GPS:
1270         case CONNMAN_SERVICE_TYPE_VPN:
1271         case CONNMAN_SERVICE_TYPE_GADGET:
1272                 return;
1273         case CONNMAN_SERVICE_TYPE_WIFI:
1274                 required = FALSE;
1275
1276                 switch (service->security) {
1277                 case CONNMAN_SERVICE_SECURITY_UNKNOWN:
1278                 case CONNMAN_SERVICE_SECURITY_NONE:
1279                         break;
1280                 case CONNMAN_SERVICE_SECURITY_WEP:
1281                 case CONNMAN_SERVICE_SECURITY_PSK:
1282                 case CONNMAN_SERVICE_SECURITY_WPA:
1283                 case CONNMAN_SERVICE_SECURITY_RSN:
1284                         if (service->passphrase == NULL)
1285                                 required = TRUE;
1286                         break;
1287                 case CONNMAN_SERVICE_SECURITY_8021X:
1288                         break;
1289                 }
1290                 break;
1291         }
1292
1293         connman_dbus_property_changed_basic(service->path,
1294                                 CONNMAN_SERVICE_INTERFACE, "PassphraseRequired",
1295                                                 DBUS_TYPE_BOOLEAN, &required);
1296 }
1297
1298 static void login_changed(struct connman_service *service)
1299 {
1300         dbus_bool_t required = service->login_required;
1301
1302         if (service->path == NULL)
1303                 return;
1304
1305         connman_dbus_property_changed_basic(service->path,
1306                                 CONNMAN_SERVICE_INTERFACE, "LoginRequired",
1307                                                 DBUS_TYPE_BOOLEAN, &required);
1308 }
1309
1310 static void append_security(DBusMessageIter *iter, void *user_data)
1311 {
1312         struct connman_service *service = user_data;
1313         const char *str;
1314
1315         str = security2string(service->security);
1316         if (str != NULL)
1317                 dbus_message_iter_append_basic(iter,
1318                                 DBUS_TYPE_STRING, &str);
1319
1320         /*
1321          * Some access points incorrectly advertise WPS even when they
1322          * are configured as open or no security, so filter
1323          * appropriately.
1324          */
1325         if (service->wps == TRUE) {
1326                 switch (service->security) {
1327                 case CONNMAN_SERVICE_SECURITY_PSK:
1328                 case CONNMAN_SERVICE_SECURITY_WPA:
1329                 case CONNMAN_SERVICE_SECURITY_RSN:
1330                         str = "wps";
1331                         dbus_message_iter_append_basic(iter,
1332                                 DBUS_TYPE_STRING, &str);
1333                         break;
1334                 case CONNMAN_SERVICE_SECURITY_UNKNOWN:
1335                 case CONNMAN_SERVICE_SECURITY_NONE:
1336                 case CONNMAN_SERVICE_SECURITY_WEP:
1337                 case CONNMAN_SERVICE_SECURITY_8021X:
1338                         break;
1339                 }
1340         }
1341 }
1342
1343 static void append_ethernet(DBusMessageIter *iter, void *user_data)
1344 {
1345         struct connman_service *service = user_data;
1346
1347         if (service->ipconfig_ipv4 != NULL)
1348                 __connman_ipconfig_append_ethernet(service->ipconfig_ipv4,
1349                                                                         iter);
1350         else if (service->ipconfig_ipv6 != NULL)
1351                 __connman_ipconfig_append_ethernet(service->ipconfig_ipv6,
1352                                                                         iter);
1353 }
1354
1355 static void append_ipv4(DBusMessageIter *iter, void *user_data)
1356 {
1357         struct connman_service *service = user_data;
1358
1359         DBG("ipv4 %p state %s", service->ipconfig_ipv4,
1360                                 state2string(service->state_ipv4));
1361
1362         if (is_connected_state(service, service->state_ipv4) == FALSE)
1363                 return;
1364
1365         if (service->ipconfig_ipv4 != NULL)
1366                 __connman_ipconfig_append_ipv4(service->ipconfig_ipv4, iter);
1367 }
1368
1369 static void append_ipv6(DBusMessageIter *iter, void *user_data)
1370 {
1371         struct connman_service *service = user_data;
1372
1373         DBG("ipv6 %p state %s", service->ipconfig_ipv6,
1374                                 state2string(service->state_ipv6));
1375
1376         if (is_connected_state(service, service->state_ipv6) == FALSE)
1377                 return;
1378
1379         if (service->ipconfig_ipv6 != NULL)
1380                 __connman_ipconfig_append_ipv6(service->ipconfig_ipv6, iter,
1381                                                 service->ipconfig_ipv4);
1382 }
1383
1384 static void append_ipv4config(DBusMessageIter *iter, void *user_data)
1385 {
1386         struct connman_service *service = user_data;
1387
1388         if (service->ipconfig_ipv4 != NULL)
1389                 __connman_ipconfig_append_ipv4config(service->ipconfig_ipv4,
1390                                                         iter);
1391 }
1392
1393 static void append_ipv6config(DBusMessageIter *iter, void *user_data)
1394 {
1395         struct connman_service *service = user_data;
1396
1397         if (service->ipconfig_ipv6 != NULL)
1398                 __connman_ipconfig_append_ipv6config(service->ipconfig_ipv6,
1399                                                         iter);
1400 }
1401
1402 static void append_nameserver(DBusMessageIter *iter, char ***nameservers)
1403 {
1404         char **servers;
1405         int i;
1406
1407         servers = *nameservers;
1408
1409         for (i = 0; servers[i] != NULL; i++) {
1410                 dbus_message_iter_append_basic(iter,
1411                                         DBUS_TYPE_STRING, &servers[i]);
1412         }
1413 }
1414
1415 static void append_dns(DBusMessageIter *iter, void *user_data)
1416 {
1417         struct connman_service *service = user_data;
1418
1419         if (is_connected(service) == FALSE)
1420                 return;
1421
1422         if (service->nameservers_config != NULL) {
1423                 append_nameserver(iter, &service->nameservers_config);
1424                 return;
1425         } else if (service->nameservers != NULL) {
1426                 append_nameserver(iter, &service->nameservers);
1427                 return;
1428         }
1429 }
1430
1431 static void append_dnsconfig(DBusMessageIter *iter, void *user_data)
1432 {
1433         struct connman_service *service = user_data;
1434         int i;
1435
1436         if (service->nameservers_config == NULL)
1437                 return;
1438
1439         for (i = 0; service->nameservers_config[i]; i++) {
1440                 dbus_message_iter_append_basic(iter,
1441                                 DBUS_TYPE_STRING,
1442                                 &service->nameservers_config[i]);
1443         }
1444 }
1445
1446 static void append_domain(DBusMessageIter *iter, void *user_data)
1447 {
1448         struct connman_service *service = user_data;
1449
1450         if (is_connected(service) == FALSE &&
1451                                 is_connecting(service) == FALSE)
1452                 return;
1453
1454         if (service->domainname == NULL)
1455                 return;
1456
1457         dbus_message_iter_append_basic(iter,
1458                                 DBUS_TYPE_STRING, &service->domainname);
1459 }
1460
1461 static void append_domainconfig(DBusMessageIter *iter, void *user_data)
1462 {
1463         struct connman_service *service = user_data;
1464         int i;
1465
1466         if (service->domains == NULL)
1467                 return;
1468
1469         for (i = 0; service->domains[i]; i++)
1470                 dbus_message_iter_append_basic(iter,
1471                                 DBUS_TYPE_STRING, &service->domains[i]);
1472 }
1473
1474 static void append_proxies(DBusMessageIter *iter, void *user_data)
1475 {
1476         struct connman_service *service = user_data;
1477         int i;
1478
1479         if (service->proxies == NULL)
1480                 return;
1481
1482         for (i = 0; service->proxies[i]; i++)
1483                 dbus_message_iter_append_basic(iter,
1484                                 DBUS_TYPE_STRING, &service->proxies[i]);
1485 }
1486
1487 static void append_excludes(DBusMessageIter *iter, void *user_data)
1488 {
1489         struct connman_service *service = user_data;
1490         int i;
1491
1492         if (service->excludes == NULL)
1493                 return;
1494
1495         for (i = 0; service->excludes[i]; i++)
1496                 dbus_message_iter_append_basic(iter,
1497                                 DBUS_TYPE_STRING, &service->excludes[i]);
1498 }
1499
1500 static void append_proxy(DBusMessageIter *iter, void *user_data)
1501 {
1502         struct connman_service *service = user_data;
1503         enum connman_service_proxy_method proxy;
1504         const char *pac = NULL;
1505         const char *method = proxymethod2string(
1506                 CONNMAN_SERVICE_PROXY_METHOD_DIRECT);
1507
1508         DBG("");
1509
1510         if (is_connected(service) == FALSE)
1511                 return;
1512
1513         proxy = connman_service_get_proxy_method(service);
1514
1515         switch (proxy) {
1516         case CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN:
1517                 return;
1518         case CONNMAN_SERVICE_PROXY_METHOD_DIRECT:
1519                 goto done;
1520         case CONNMAN_SERVICE_PROXY_METHOD_MANUAL:
1521                 connman_dbus_dict_append_array(iter, "Servers",
1522                                         DBUS_TYPE_STRING, append_proxies,
1523                                         service);
1524
1525                 connman_dbus_dict_append_array(iter, "Excludes",
1526                                         DBUS_TYPE_STRING, append_excludes,
1527                                         service);
1528                 break;
1529         case CONNMAN_SERVICE_PROXY_METHOD_AUTO:
1530                 /* Maybe DHCP, or WPAD,  has provided an url for a pac file */
1531                 if (service->ipconfig_ipv4 != NULL)
1532                         pac = __connman_ipconfig_get_proxy_autoconfig(
1533                                 service->ipconfig_ipv4);
1534                 else if (service->ipconfig_ipv6 != NULL)
1535                         pac = __connman_ipconfig_get_proxy_autoconfig(
1536                                 service->ipconfig_ipv6);
1537
1538                 if (service->pac == NULL && pac == NULL)
1539                         goto done;
1540
1541                 if (service->pac != NULL)
1542                         pac = service->pac;
1543
1544                 connman_dbus_dict_append_basic(iter, "URL",
1545                                         DBUS_TYPE_STRING, &pac);
1546                 break;
1547         }
1548
1549         method = proxymethod2string(proxy);
1550
1551 done:
1552         connman_dbus_dict_append_basic(iter, "Method",
1553                                         DBUS_TYPE_STRING, &method);
1554 }
1555
1556 static void append_proxyconfig(DBusMessageIter *iter, void *user_data)
1557 {
1558         struct connman_service *service = user_data;
1559         const char *method;
1560
1561         if (service->proxy_config == CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN)
1562                 return;
1563
1564         switch (service->proxy_config) {
1565         case CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN:
1566                 return;
1567         case CONNMAN_SERVICE_PROXY_METHOD_DIRECT:
1568                 break;
1569         case CONNMAN_SERVICE_PROXY_METHOD_MANUAL:
1570                 if (service->proxies != NULL)
1571                         connman_dbus_dict_append_array(iter, "Servers",
1572                                                 DBUS_TYPE_STRING,
1573                                                 append_proxies, service);
1574
1575                 if (service->excludes != NULL)
1576                         connman_dbus_dict_append_array(iter, "Excludes",
1577                                                 DBUS_TYPE_STRING,
1578                                                 append_excludes, service);
1579                 break;
1580         case CONNMAN_SERVICE_PROXY_METHOD_AUTO:
1581                 if (service->pac != NULL)
1582                         connman_dbus_dict_append_basic(iter, "URL",
1583                                         DBUS_TYPE_STRING, &service->pac);
1584                 break;
1585         }
1586
1587         method = proxymethod2string(service->proxy_config);
1588
1589         connman_dbus_dict_append_basic(iter, "Method",
1590                                 DBUS_TYPE_STRING, &method);
1591 }
1592
1593 static void append_provider(DBusMessageIter *iter, void *user_data)
1594 {
1595         struct connman_service *service = user_data;
1596
1597         DBG("%p %p", service, service->provider);
1598
1599         if (is_connected(service) == FALSE)
1600                 return;
1601
1602         if (service->provider != NULL)
1603                 __connman_provider_append_properties(service->provider, iter);
1604 }
1605
1606
1607 static void settings_changed(struct connman_service *service,
1608                                 struct connman_ipconfig *ipconfig)
1609 {
1610         connman_dbus_property_changed_dict(service->path,
1611                                         CONNMAN_SERVICE_INTERFACE, "IPv4",
1612                                                         append_ipv4, service);
1613
1614         connman_dbus_property_changed_dict(service->path,
1615                                         CONNMAN_SERVICE_INTERFACE, "IPv6",
1616                                                         append_ipv6, service);
1617
1618         __connman_notifier_ipconfig_changed(service, ipconfig);
1619 }
1620
1621 static void ipv4_configuration_changed(struct connman_service *service)
1622 {
1623         connman_dbus_property_changed_dict(service->path,
1624                                         CONNMAN_SERVICE_INTERFACE,
1625                                                         "IPv4.Configuration",
1626                                                         append_ipv4config,
1627                                                         service);
1628 }
1629
1630 static void ipv6_configuration_changed(struct connman_service *service)
1631 {
1632         connman_dbus_property_changed_dict(service->path,
1633                                         CONNMAN_SERVICE_INTERFACE,
1634                                                         "IPv6.Configuration",
1635                                                         append_ipv6config,
1636                                                         service);
1637 }
1638
1639 static void dns_changed(struct connman_service *service)
1640 {
1641         connman_dbus_property_changed_array(service->path,
1642                                 CONNMAN_SERVICE_INTERFACE, "Nameservers",
1643                                         DBUS_TYPE_STRING, append_dns, service);
1644 }
1645
1646 static void dns_configuration_changed(struct connman_service *service)
1647 {
1648         connman_dbus_property_changed_array(service->path,
1649                                 CONNMAN_SERVICE_INTERFACE,
1650                                 "Nameservers.Configuration",
1651                                 DBUS_TYPE_STRING, append_dnsconfig, service);
1652
1653         dns_changed(service);
1654 }
1655
1656 static void domain_changed(struct connman_service *service)
1657 {
1658         connman_dbus_property_changed_array(service->path,
1659                                 CONNMAN_SERVICE_INTERFACE, "Domains",
1660                                 DBUS_TYPE_STRING, append_domain, service);
1661 }
1662
1663 static void domain_configuration_changed(struct connman_service *service)
1664 {
1665         connman_dbus_property_changed_array(service->path,
1666                                 CONNMAN_SERVICE_INTERFACE,
1667                                 "Domains.Configuration",
1668                                 DBUS_TYPE_STRING, append_domainconfig, service);
1669 }
1670
1671 static void proxy_changed(struct connman_service *service)
1672 {
1673         connman_dbus_property_changed_dict(service->path,
1674                                         CONNMAN_SERVICE_INTERFACE, "Proxy",
1675                                                         append_proxy, service);
1676 }
1677
1678 static void proxy_configuration_changed(struct connman_service *service)
1679 {
1680         connman_dbus_property_changed_dict(service->path,
1681                         CONNMAN_SERVICE_INTERFACE, "Proxy.Configuration",
1682                                                 append_proxyconfig, service);
1683
1684         proxy_changed(service);
1685 }
1686
1687 static void link_changed(struct connman_service *service)
1688 {
1689         connman_dbus_property_changed_dict(service->path,
1690                                         CONNMAN_SERVICE_INTERFACE, "Ethernet",
1691                                                 append_ethernet, service);
1692 }
1693
1694 static void stats_append_counters(DBusMessageIter *dict,
1695                         struct connman_stats_data *stats,
1696                         struct connman_stats_data *counters,
1697                         connman_bool_t append_all)
1698 {
1699         if (counters->rx_packets != stats->rx_packets || append_all) {
1700                 counters->rx_packets = stats->rx_packets;
1701                 connman_dbus_dict_append_basic(dict, "RX.Packets",
1702                                         DBUS_TYPE_UINT32, &stats->rx_packets);
1703         }
1704
1705         if (counters->tx_packets != stats->tx_packets || append_all) {
1706                 counters->tx_packets = stats->tx_packets;
1707                 connman_dbus_dict_append_basic(dict, "TX.Packets",
1708                                         DBUS_TYPE_UINT32, &stats->tx_packets);
1709         }
1710
1711         if (counters->rx_bytes != stats->rx_bytes || append_all) {
1712                 counters->rx_bytes = stats->rx_bytes;
1713                 connman_dbus_dict_append_basic(dict, "RX.Bytes",
1714                                         DBUS_TYPE_UINT32, &stats->rx_bytes);
1715         }
1716
1717         if (counters->tx_bytes != stats->tx_bytes || append_all) {
1718                 counters->tx_bytes = stats->tx_bytes;
1719                 connman_dbus_dict_append_basic(dict, "TX.Bytes",
1720                                         DBUS_TYPE_UINT32, &stats->tx_bytes);
1721         }
1722
1723         if (counters->rx_errors != stats->rx_errors || append_all) {
1724                 counters->rx_errors = stats->rx_errors;
1725                 connman_dbus_dict_append_basic(dict, "RX.Errors",
1726                                         DBUS_TYPE_UINT32, &stats->rx_errors);
1727         }
1728
1729         if (counters->tx_errors != stats->tx_errors || append_all) {
1730                 counters->tx_errors = stats->tx_errors;
1731                 connman_dbus_dict_append_basic(dict, "TX.Errors",
1732                                         DBUS_TYPE_UINT32, &stats->tx_errors);
1733         }
1734
1735         if (counters->rx_dropped != stats->rx_dropped || append_all) {
1736                 counters->rx_dropped = stats->rx_dropped;
1737                 connman_dbus_dict_append_basic(dict, "RX.Dropped",
1738                                         DBUS_TYPE_UINT32, &stats->rx_dropped);
1739         }
1740
1741         if (counters->tx_dropped != stats->tx_dropped || append_all) {
1742                 counters->tx_dropped = stats->tx_dropped;
1743                 connman_dbus_dict_append_basic(dict, "TX.Dropped",
1744                                         DBUS_TYPE_UINT32, &stats->tx_dropped);
1745         }
1746
1747         if (counters->time != stats->time || append_all) {
1748                 counters->time = stats->time;
1749                 connman_dbus_dict_append_basic(dict, "Time",
1750                                         DBUS_TYPE_UINT32, &stats->time);
1751         }
1752 }
1753
1754 static void stats_append(struct connman_service *service,
1755                                 const char *counter,
1756                                 struct connman_stats_counter *counters,
1757                                 connman_bool_t append_all)
1758 {
1759         DBusMessageIter array, dict;
1760         DBusMessage *msg;
1761
1762         DBG("service %p counter %s", service, counter);
1763
1764         msg = dbus_message_new(DBUS_MESSAGE_TYPE_METHOD_CALL);
1765         if (msg == NULL)
1766                 return;
1767
1768         dbus_message_append_args(msg, DBUS_TYPE_OBJECT_PATH,
1769                                 &service->path, DBUS_TYPE_INVALID);
1770
1771         dbus_message_iter_init_append(msg, &array);
1772
1773         /* home counter */
1774         connman_dbus_dict_open(&array, &dict);
1775
1776         stats_append_counters(&dict, &service->stats.data,
1777                                 &counters->stats.data, append_all);
1778
1779         connman_dbus_dict_close(&array, &dict);
1780
1781         /* roaming counter */
1782         connman_dbus_dict_open(&array, &dict);
1783
1784         stats_append_counters(&dict, &service->stats_roaming.data,
1785                                 &counters->stats_roaming.data, append_all);
1786
1787         connman_dbus_dict_close(&array, &dict);
1788
1789         __connman_counter_send_usage(counter, msg);
1790 }
1791
1792 static void stats_update(struct connman_service *service,
1793                                 unsigned int rx_packets, unsigned int tx_packets,
1794                                 unsigned int rx_bytes, unsigned int tx_bytes,
1795                                 unsigned int rx_errors, unsigned int tx_errors,
1796                                 unsigned int rx_dropped, unsigned int tx_dropped)
1797 {
1798         struct connman_stats *stats = stats_get(service);
1799         struct connman_stats_data *data_last = &stats->data_last;
1800         struct connman_stats_data *data = &stats->data;
1801         unsigned int seconds;
1802
1803         DBG("service %p", service);
1804
1805         if (stats->valid == TRUE) {
1806                 data->rx_packets +=
1807                         rx_packets - data_last->rx_packets;
1808                 data->tx_packets +=
1809                         tx_packets - data_last->tx_packets;
1810                 data->rx_bytes +=
1811                         rx_bytes - data_last->rx_bytes;
1812                 data->tx_bytes +=
1813                         tx_bytes - data_last->tx_bytes;
1814                 data->rx_errors +=
1815                         rx_errors - data_last->rx_errors;
1816                 data->tx_errors +=
1817                         tx_errors - data_last->tx_errors;
1818                 data->rx_dropped +=
1819                         rx_dropped - data_last->rx_dropped;
1820                 data->tx_dropped +=
1821                         tx_dropped - data_last->tx_dropped;
1822         } else {
1823                 stats->valid = TRUE;
1824         }
1825
1826         data_last->rx_packets = rx_packets;
1827         data_last->tx_packets = tx_packets;
1828         data_last->rx_bytes = rx_bytes;
1829         data_last->tx_bytes = tx_bytes;
1830         data_last->rx_errors = rx_errors;
1831         data_last->tx_errors = tx_errors;
1832         data_last->rx_dropped = rx_dropped;
1833         data_last->tx_dropped = tx_dropped;
1834
1835         seconds = g_timer_elapsed(stats->timer, NULL);
1836         stats->data.time = stats->data_last.time + seconds;
1837 }
1838
1839 static char *wifi_build_group_name(const unsigned char *ssid,
1840                                                 unsigned int ssid_len,
1841                                                         const char *mode,
1842                                                         const char *security)
1843 {
1844         GString *str;
1845         unsigned int i;
1846
1847         /* the last 3 is for the 2 '_' and '\0' */
1848         str = g_string_sized_new((ssid_len * 2) + strlen(mode)
1849                                         + strlen(security) + 3);
1850         if (str == NULL)
1851                 return NULL;
1852
1853         for (i = 0; i < ssid_len; i++)
1854                 g_string_append_printf(str, "%02x", ssid[i]);
1855
1856         g_string_append_printf(str, "_%s_%s", mode, security);
1857
1858         return g_string_free(str, FALSE);
1859 }
1860
1861 void __connman_service_notify(struct connman_service *service,
1862                         unsigned int rx_packets, unsigned int tx_packets,
1863                         unsigned int rx_bytes, unsigned int tx_bytes,
1864                         unsigned int rx_errors, unsigned int tx_errors,
1865                         unsigned int rx_dropped, unsigned int tx_dropped)
1866 {
1867         GHashTableIter iter;
1868         gpointer key, value;
1869         const char *counter;
1870         struct connman_stats_counter *counters;
1871         struct connman_stats_data *data;
1872         int err;
1873
1874         if (service == NULL)
1875                 return;
1876
1877         if (is_connected(service) == FALSE)
1878                 return;
1879
1880         stats_update(service,
1881                 rx_packets, tx_packets,
1882                 rx_bytes, tx_bytes,
1883                 rx_errors, tx_errors,
1884                 rx_dropped, tx_dropped);
1885
1886         data = &stats_get(service)->data;
1887         err = __connman_stats_update(service, service->roaming, data);
1888         if (err < 0)
1889                 connman_error("Failed to store statistics for %s",
1890                                 service->identifier);
1891
1892         g_hash_table_iter_init(&iter, service->counter_table);
1893         while (g_hash_table_iter_next(&iter, &key, &value)) {
1894                 counter = key;
1895                 counters = value;
1896
1897                 stats_append(service, counter, counters, counters->append_all);
1898                 counters->append_all = FALSE;
1899         }
1900 }
1901
1902 int __connman_service_counter_register(const char *counter)
1903 {
1904         struct connman_service *service;
1905         GSequenceIter *iter;
1906         struct connman_stats_counter *counters;
1907
1908         DBG("counter %s", counter);
1909
1910         counter_list = g_slist_append(counter_list, (gpointer)counter);
1911
1912         iter = g_sequence_get_begin_iter(service_list);
1913
1914         while (g_sequence_iter_is_end(iter) == FALSE) {
1915                 service = g_sequence_get(iter);
1916
1917                 counters = g_try_new0(struct connman_stats_counter, 1);
1918                 if (counters == NULL)
1919                         return -ENOMEM;
1920
1921                 counters->append_all = TRUE;
1922
1923                 g_hash_table_replace(service->counter_table, (gpointer)counter,
1924                                         counters);
1925
1926                 iter = g_sequence_iter_next(iter);
1927         }
1928
1929         return 0;
1930 }
1931
1932 void __connman_service_counter_unregister(const char *counter)
1933 {
1934         struct connman_service *service;
1935         GSequenceIter *iter;
1936
1937         DBG("counter %s", counter);
1938
1939         iter = g_sequence_get_begin_iter(service_list);
1940
1941         while (g_sequence_iter_is_end(iter) == FALSE) {
1942                 service = g_sequence_get(iter);
1943
1944                 g_hash_table_remove(service->counter_table, counter);
1945
1946                 iter = g_sequence_iter_next(iter);
1947         }
1948
1949         counter_list = g_slist_remove(counter_list, counter);
1950 }
1951
1952 GSequence *__connman_service_get_list(struct connman_session *session,
1953                                 service_match_cb service_match,
1954                                 create_service_entry_cb create_service_entry,
1955                                 GDestroyNotify destroy_service_entry)
1956 {
1957         GSequence *list;
1958         GSequenceIter *iter;
1959         struct connman_service *service;
1960         struct service_entry *entry;
1961
1962         list = g_sequence_new(destroy_service_entry);
1963         if (list == NULL)
1964                 return NULL;
1965
1966         iter = g_sequence_get_begin_iter(service_list);
1967
1968         while (g_sequence_iter_is_end(iter) == FALSE) {
1969                 service = g_sequence_get(iter);
1970
1971                 if (service_match(session, service) == TRUE) {
1972                         entry = create_service_entry(service, service->name,
1973                                                         service->state);
1974                         if (entry == NULL)
1975                                 return list;
1976
1977                         g_sequence_append(list, entry);
1978                 }
1979
1980                 iter = g_sequence_iter_next(iter);
1981         }
1982
1983         return list;
1984 }
1985
1986 void __connman_service_session_inc(struct connman_service *service)
1987 {
1988         DBG("service %p ref count %d", service,
1989                 service->session_usage_count + 1);
1990
1991         __sync_fetch_and_add(&service->session_usage_count, 1);
1992 }
1993
1994 connman_bool_t __connman_service_session_dec(struct connman_service *service)
1995 {
1996         DBG("service %p ref count %d", service,
1997                 service->session_usage_count - 1);
1998
1999         if (__sync_fetch_and_sub(&service->session_usage_count, 1) != 1)
2000                 return FALSE;
2001
2002         return TRUE;
2003 }
2004
2005 static void append_properties(DBusMessageIter *dict, dbus_bool_t limited,
2006                                         struct connman_service *service)
2007 {
2008         dbus_bool_t required;
2009         const char *str;
2010
2011         str = __connman_service_type2string(service->type);
2012         if (str != NULL)
2013                 connman_dbus_dict_append_basic(dict, "Type",
2014                                                 DBUS_TYPE_STRING, &str);
2015
2016         connman_dbus_dict_append_array(dict, "Security",
2017                                 DBUS_TYPE_STRING, append_security, service);
2018
2019         str = state2string(service->state);
2020         if (str != NULL)
2021                 connman_dbus_dict_append_basic(dict, "State",
2022                                                 DBUS_TYPE_STRING, &str);
2023
2024         str = error2string(service->error);
2025         if (str != NULL)
2026                 connman_dbus_dict_append_basic(dict, "Error",
2027                                                 DBUS_TYPE_STRING, &str);
2028
2029         if (service->strength > 0)
2030                 connman_dbus_dict_append_basic(dict, "Strength",
2031                                         DBUS_TYPE_BYTE, &service->strength);
2032
2033         connman_dbus_dict_append_basic(dict, "Favorite",
2034                                         DBUS_TYPE_BOOLEAN, &service->favorite);
2035
2036         connman_dbus_dict_append_basic(dict, "Immutable",
2037                                         DBUS_TYPE_BOOLEAN, &service->immutable);
2038
2039         if (service->favorite == TRUE)
2040                 connman_dbus_dict_append_basic(dict, "AutoConnect",
2041                                 DBUS_TYPE_BOOLEAN, &service->autoconnect);
2042         else
2043                 connman_dbus_dict_append_basic(dict, "AutoConnect",
2044                                         DBUS_TYPE_BOOLEAN, &service->favorite);
2045
2046         if (service->name != NULL)
2047                 connman_dbus_dict_append_basic(dict, "Name",
2048                                         DBUS_TYPE_STRING, &service->name);
2049
2050         connman_dbus_dict_append_basic(dict, "LoginRequired",
2051                                 DBUS_TYPE_BOOLEAN, &service->login_required);
2052
2053         switch (service->type) {
2054         case CONNMAN_SERVICE_TYPE_UNKNOWN:
2055         case CONNMAN_SERVICE_TYPE_SYSTEM:
2056         case CONNMAN_SERVICE_TYPE_GPS:
2057         case CONNMAN_SERVICE_TYPE_VPN:
2058         case CONNMAN_SERVICE_TYPE_GADGET:
2059                 break;
2060         case CONNMAN_SERVICE_TYPE_CELLULAR:
2061                 connman_dbus_dict_append_basic(dict, "Roaming",
2062                                         DBUS_TYPE_BOOLEAN, &service->roaming);
2063
2064                 connman_dbus_dict_append_dict(dict, "Ethernet",
2065                                                 append_ethernet, service);
2066                 break;
2067         case CONNMAN_SERVICE_TYPE_WIFI:
2068                 if (service->passphrase != NULL && limited == FALSE)
2069                         connman_dbus_dict_append_basic(dict, "Passphrase",
2070                                 DBUS_TYPE_STRING, &service->passphrase);
2071
2072                 required = FALSE;
2073
2074                 switch (service->security) {
2075                 case CONNMAN_SERVICE_SECURITY_UNKNOWN:
2076                 case CONNMAN_SERVICE_SECURITY_NONE:
2077                         break;
2078                 case CONNMAN_SERVICE_SECURITY_WEP:
2079                 case CONNMAN_SERVICE_SECURITY_PSK:
2080                 case CONNMAN_SERVICE_SECURITY_WPA:
2081                 case CONNMAN_SERVICE_SECURITY_RSN:
2082                         if (service->passphrase == NULL)
2083                                 required = TRUE;
2084                         break;
2085                 case CONNMAN_SERVICE_SECURITY_8021X:
2086                         break;
2087                 }
2088
2089                 connman_dbus_dict_append_basic(dict, "PassphraseRequired",
2090                                                 DBUS_TYPE_BOOLEAN, &required);
2091
2092                 /* fall through */
2093         case CONNMAN_SERVICE_TYPE_ETHERNET:
2094         case CONNMAN_SERVICE_TYPE_WIMAX:
2095         case CONNMAN_SERVICE_TYPE_BLUETOOTH:
2096                 connman_dbus_dict_append_dict(dict, "Ethernet",
2097                                                 append_ethernet, service);
2098                 break;
2099         }
2100
2101         connman_dbus_dict_append_dict(dict, "IPv4", append_ipv4, service);
2102
2103         connman_dbus_dict_append_dict(dict, "IPv4.Configuration",
2104                                                 append_ipv4config, service);
2105
2106         connman_dbus_dict_append_dict(dict, "IPv6", append_ipv6, service);
2107
2108         connman_dbus_dict_append_dict(dict, "IPv6.Configuration",
2109                                                 append_ipv6config, service);
2110
2111         connman_dbus_dict_append_array(dict, "Nameservers",
2112                                 DBUS_TYPE_STRING, append_dns, service);
2113
2114         connman_dbus_dict_append_array(dict, "Nameservers.Configuration",
2115                                 DBUS_TYPE_STRING, append_dnsconfig, service);
2116
2117         connman_dbus_dict_append_array(dict, "Domains",
2118                                 DBUS_TYPE_STRING, append_domain, service);
2119
2120         connman_dbus_dict_append_array(dict, "Domains.Configuration",
2121                                 DBUS_TYPE_STRING, append_domainconfig, service);
2122
2123         connman_dbus_dict_append_dict(dict, "Proxy", append_proxy, service);
2124
2125         connman_dbus_dict_append_dict(dict, "Proxy.Configuration",
2126                                                 append_proxyconfig, service);
2127
2128         connman_dbus_dict_append_dict(dict, "Provider",
2129                                                 append_provider, service);
2130 }
2131
2132 static void append_struct(gpointer value, gpointer user_data)
2133 {
2134         struct connman_service *service = value;
2135         DBusMessageIter *iter = user_data;
2136         DBusMessageIter entry, dict;
2137
2138         if (service->path == NULL || service->hidden == TRUE)
2139                 return;
2140
2141         dbus_message_iter_open_container(iter, DBUS_TYPE_STRUCT, NULL, &entry);
2142
2143         dbus_message_iter_append_basic(&entry, DBUS_TYPE_OBJECT_PATH,
2144                                                         &service->path);
2145
2146         connman_dbus_dict_open(&entry, &dict);
2147         append_properties(&dict, TRUE, service);
2148         connman_dbus_dict_close(&entry, &dict);
2149
2150         dbus_message_iter_close_container(iter, &entry);
2151 }
2152
2153 void __connman_service_list_struct(DBusMessageIter *iter)
2154 {
2155         g_sequence_foreach(service_list, append_struct, iter);
2156 }
2157
2158 int __connman_service_get_index(struct connman_service *service)
2159 {
2160         if (service == NULL)
2161                 return -1;
2162
2163         if (service->network != NULL)
2164                 return connman_network_get_index(service->network);
2165         else if (service->provider != NULL)
2166                 return connman_provider_get_index(service->provider);
2167
2168         return -1;
2169 }
2170
2171 void __connman_service_set_domainname(struct connman_service *service,
2172                                                 const char *domainname)
2173 {
2174         if (service == NULL)
2175                 return;
2176
2177         g_free(service->domainname);
2178         service->domainname = g_strdup(domainname);
2179
2180         domain_changed(service);
2181 }
2182
2183 const char *connman_service_get_domainname(struct connman_service *service)
2184 {
2185         if (service == NULL)
2186                 return NULL;
2187
2188         if (service->domains != NULL)
2189                 return service->domains[0];
2190         else
2191                 return service->domainname;
2192 }
2193
2194 char **connman_service_get_nameservers(struct connman_service *service)
2195 {
2196         if (service == NULL)
2197                 return NULL;
2198
2199         if (service->nameservers_config != NULL)
2200                 return service->nameservers_config;
2201         else if (service->nameservers != NULL)
2202                 return service->nameservers;
2203
2204         return NULL;
2205 }
2206
2207 void connman_service_set_proxy_method(struct connman_service *service,
2208                                         enum connman_service_proxy_method method)
2209 {
2210         if (service == NULL)
2211                 return;
2212
2213         service->proxy = method;
2214
2215         proxy_changed(service);
2216
2217         if (method != CONNMAN_SERVICE_PROXY_METHOD_AUTO)
2218                 __connman_notifier_proxy_changed(service);
2219 }
2220
2221 enum connman_service_proxy_method connman_service_get_proxy_method(
2222                                         struct connman_service *service)
2223 {
2224         if (service == NULL)
2225                 return CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN;
2226
2227         if (service->proxy_config != CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN) {
2228                 if (service->proxy_config == CONNMAN_SERVICE_PROXY_METHOD_AUTO &&
2229                                 service->pac == NULL)
2230                         return service->proxy;
2231
2232                 return service->proxy_config;
2233         }
2234
2235         return service->proxy;
2236 }
2237
2238 char **connman_service_get_proxy_servers(struct connman_service *service)
2239 {
2240         return g_strdupv(service->proxies);
2241 }
2242
2243 char **connman_service_get_proxy_excludes(struct connman_service *service)
2244 {
2245         return g_strdupv(service->excludes);
2246 }
2247
2248 const char *connman_service_get_proxy_url(struct connman_service *service)
2249 {
2250         if (service == NULL)
2251                 return NULL;
2252
2253         return service->pac;
2254 }
2255
2256 void __connman_service_set_proxy_autoconfig(struct connman_service *service,
2257                                                         const char *url)
2258 {
2259         if (service == NULL)
2260                 return;
2261
2262         service->proxy = CONNMAN_SERVICE_PROXY_METHOD_AUTO;
2263
2264         if (service->ipconfig_ipv4) {
2265                 if (__connman_ipconfig_set_proxy_autoconfig(
2266                             service->ipconfig_ipv4, url) < 0)
2267                         return;
2268         } else if (service->ipconfig_ipv6) {
2269                 if (__connman_ipconfig_set_proxy_autoconfig(
2270                             service->ipconfig_ipv6, url) < 0)
2271                         return;
2272         } else
2273                 return;
2274
2275         proxy_changed(service);
2276
2277         __connman_notifier_proxy_changed(service);
2278 }
2279
2280 const char *connman_service_get_proxy_autoconfig(struct connman_service *service)
2281 {
2282         if (service == NULL)
2283                 return NULL;
2284
2285         if (service->ipconfig_ipv4)
2286                 return __connman_ipconfig_get_proxy_autoconfig(
2287                                                 service->ipconfig_ipv4);
2288         else if (service->ipconfig_ipv6)
2289                 return __connman_ipconfig_get_proxy_autoconfig(
2290                                                 service->ipconfig_ipv6);
2291         return NULL;
2292 }
2293
2294 static void update_timeservers(struct connman_service *service)
2295 {
2296         int i;
2297
2298         if (service->timeservers == NULL)
2299                 return;
2300
2301         switch (service->state) {
2302         case CONNMAN_SERVICE_STATE_UNKNOWN:
2303         case CONNMAN_SERVICE_STATE_IDLE:
2304         case CONNMAN_SERVICE_STATE_ASSOCIATION:
2305         case CONNMAN_SERVICE_STATE_CONFIGURATION:
2306                 return;
2307         case CONNMAN_SERVICE_STATE_FAILURE:
2308         case CONNMAN_SERVICE_STATE_DISCONNECT:
2309                 for (i = 0; service->timeservers[i] != NULL; i++)
2310                         connman_timeserver_remove(service->timeservers[i]);
2311                 return;
2312         case CONNMAN_SERVICE_STATE_READY:
2313         case CONNMAN_SERVICE_STATE_ONLINE:
2314                 break;
2315         }
2316
2317         for (i = 0; service->timeservers[i] != NULL; i++)
2318                 connman_timeserver_append(service->timeservers[i]);
2319 }
2320
2321 int __connman_service_timeserver_append(struct connman_service *service,
2322                                                 const char *timeserver)
2323 {
2324         int len;
2325
2326         DBG("service %p timeserver %s", service, timeserver);
2327
2328         if (timeserver == NULL)
2329                 return -EINVAL;
2330
2331         if (service->timeservers != NULL) {
2332                 int i;
2333
2334                 for (i = 0; service->timeservers[i] != NULL; i++)
2335                         if (g_strcmp0(service->timeservers[i], timeserver) == 0)
2336                                 return -EEXIST;
2337
2338                 len = g_strv_length(service->timeservers);
2339                 service->timeservers = g_try_renew(char *, service->timeservers,
2340                                                         len + 2);
2341         } else {
2342                 len = 0;
2343                 service->timeservers = g_try_new0(char *, len + 2);
2344         }
2345
2346         if (service->timeservers == NULL)
2347                 return -ENOMEM;
2348
2349         service->timeservers[len] = g_strdup(timeserver);
2350         service->timeservers[len + 1] = NULL;
2351
2352         update_timeservers(service);
2353
2354         return 0;
2355 }
2356
2357 int __connman_service_timeserver_remove(struct connman_service *service,
2358                                                 const char *timeserver)
2359 {
2360         char **servers;
2361         int len, i, j;
2362
2363         DBG("service %p timeserver %s", service, timeserver);
2364
2365         if (timeserver == NULL)
2366                 return -EINVAL;
2367
2368         if (service->timeservers == NULL)
2369                 return 0;
2370
2371         len = g_strv_length(service->timeservers);
2372         if (len == 1) {
2373                 if (g_strcmp0(service->timeservers[0], timeserver) != 0)
2374                         return 0;
2375
2376                 g_strfreev(service->timeservers);
2377                 service->timeservers = NULL;
2378
2379                 return 0;
2380         }
2381
2382         servers = g_try_new0(char *, len - 1);
2383         if (servers == NULL)
2384                 return -ENOMEM;
2385
2386         for (i = 0, j = 0; i < len; i++) {
2387                 if (g_strcmp0(service->timeservers[i], timeserver) != 0) {
2388                         servers[j] = g_strdup(service->timeservers[i]);
2389                         j++;
2390                 }
2391         }
2392         servers[len - 2] = NULL;
2393
2394         g_strfreev(service->timeservers);
2395         service->timeservers = servers;
2396
2397         update_timeservers(service);
2398
2399         return 0;
2400 }
2401
2402 void __connman_service_set_pac(struct connman_service *service,
2403                                         const char *pac)
2404 {
2405         g_free(service->pac);
2406         service->pac = g_strdup(pac);
2407
2408         proxy_changed(service);
2409 }
2410
2411 void __connman_service_set_identity(struct connman_service *service,
2412                                         const char *identity)
2413 {
2414         if (service->immutable)
2415                 return;
2416
2417         g_free(service->identity);
2418         service->identity = g_strdup(identity);
2419
2420         if (service->network != NULL)
2421                 connman_network_set_string(service->network,
2422                                         "WiFi.Identity",
2423                                         service->identity);
2424 }
2425
2426 void __connman_service_set_agent_identity(struct connman_service *service,
2427                                                 const char *agent_identity)
2428 {
2429         g_free(service->agent_identity);
2430         service->agent_identity = g_strdup(agent_identity);
2431
2432         if (service->network != NULL)
2433                 connman_network_set_string(service->network,
2434                                         "WiFi.AgentIdentity",
2435                                         service->agent_identity);
2436 }
2437
2438 void __connman_service_set_passphrase(struct connman_service *service,
2439                                         const char* passphrase)
2440 {
2441         if (service->immutable == TRUE)
2442                 return;
2443
2444         g_free(service->passphrase);
2445         service->passphrase = g_strdup(passphrase);
2446
2447         passphrase_changed(service);
2448
2449         if (service->network != NULL)
2450                 connman_network_set_string(service->network,
2451                                         "WiFi.Passphrase",
2452                                         service->passphrase);
2453
2454         service_save(service);
2455 }
2456
2457 void __connman_service_set_agent_passphrase(struct connman_service *service,
2458                                                 const char *agent_passphrase)
2459 {
2460         g_free(service->agent_passphrase);
2461         service->agent_passphrase = g_strdup(agent_passphrase);
2462
2463         if (service->network != NULL)
2464                 connman_network_set_string(service->network,
2465                                         "WiFi.AgentPassphrase",
2466                                         service->agent_passphrase);
2467 }
2468
2469 static DBusMessage *get_properties(DBusConnection *conn,
2470                                         DBusMessage *msg, void *user_data)
2471 {
2472         struct connman_service *service = user_data;
2473         DBusMessage *reply;
2474         DBusMessageIter array, dict;
2475
2476         DBG("service %p", service);
2477
2478         reply = dbus_message_new_method_return(msg);
2479         if (reply == NULL)
2480                 return NULL;
2481
2482         dbus_message_iter_init_append(reply, &array);
2483
2484         connman_dbus_dict_open(&array, &dict);
2485         append_properties(&dict, FALSE, service);
2486         connman_dbus_dict_close(&array, &dict);
2487
2488         return reply;
2489 }
2490
2491 static int update_proxy_configuration(struct connman_service *service,
2492                                 DBusMessageIter *array)
2493 {
2494         DBusMessageIter dict;
2495         enum connman_service_proxy_method method;
2496         GString *servers_str = NULL;
2497         GString *excludes_str = NULL;
2498         const char *url = NULL;
2499
2500         method = CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN;
2501
2502         dbus_message_iter_recurse(array, &dict);
2503
2504         while (dbus_message_iter_get_arg_type(&dict) == DBUS_TYPE_DICT_ENTRY) {
2505                 DBusMessageIter entry, variant;
2506                 const char *key;
2507                 int type;
2508
2509                 dbus_message_iter_recurse(&dict, &entry);
2510
2511                 if (dbus_message_iter_get_arg_type(&entry) != DBUS_TYPE_STRING)
2512                         goto error;
2513
2514                 dbus_message_iter_get_basic(&entry, &key);
2515                 dbus_message_iter_next(&entry);
2516
2517                 if (dbus_message_iter_get_arg_type(&entry) !=
2518                                                         DBUS_TYPE_VARIANT)
2519                         goto error;
2520
2521                 dbus_message_iter_recurse(&entry, &variant);
2522                 type = dbus_message_iter_get_arg_type(&variant);
2523
2524                 if (g_str_equal(key, "Method") == TRUE) {
2525                         const char *val;
2526
2527                         if (type != DBUS_TYPE_STRING)
2528                                 goto error;
2529
2530                         dbus_message_iter_get_basic(&variant, &val);
2531                         method = string2proxymethod(val);
2532                 } else if (g_str_equal(key, "URL") == TRUE) {
2533                         if (type != DBUS_TYPE_STRING)
2534                                 goto error;
2535
2536                         dbus_message_iter_get_basic(&variant, &url);
2537                 } else if (g_str_equal(key, "Servers") == TRUE) {
2538                         DBusMessageIter str_array;
2539
2540                         if (type != DBUS_TYPE_ARRAY)
2541                                 goto error;
2542
2543                         servers_str = g_string_new(NULL);
2544                         if (servers_str == NULL)
2545                                 goto error;
2546
2547                         dbus_message_iter_recurse(&variant, &str_array);
2548
2549                         while (dbus_message_iter_get_arg_type(&str_array) ==
2550                                                         DBUS_TYPE_STRING) {
2551                                 char *val = NULL;
2552
2553                                 dbus_message_iter_get_basic(&str_array, &val);
2554
2555                                 if (servers_str->len > 0)
2556                                         g_string_append_printf(servers_str,
2557                                                         " %s", val);
2558                                 else
2559                                         g_string_append(servers_str, val);
2560
2561                                 dbus_message_iter_next(&str_array);
2562                         }
2563                 } else if (g_str_equal(key, "Excludes") == TRUE) {
2564                         DBusMessageIter str_array;
2565
2566                         if (type != DBUS_TYPE_ARRAY)
2567                                 goto error;
2568
2569                         excludes_str = g_string_new(NULL);
2570                         if (excludes_str == NULL)
2571                                 goto error;
2572
2573                         dbus_message_iter_recurse(&variant, &str_array);
2574
2575                         while (dbus_message_iter_get_arg_type(&str_array) ==
2576                                                         DBUS_TYPE_STRING) {
2577                                 char *val = NULL;
2578
2579                                 dbus_message_iter_get_basic(&str_array, &val);
2580
2581                                 if (excludes_str->len > 0)
2582                                         g_string_append_printf(excludes_str,
2583                                                         " %s", val);
2584                                 else
2585                                         g_string_append(excludes_str, val);
2586
2587                                 dbus_message_iter_next(&str_array);
2588                         }
2589                 }
2590
2591                 dbus_message_iter_next(&dict);
2592         }
2593
2594         switch (method) {
2595         case CONNMAN_SERVICE_PROXY_METHOD_DIRECT:
2596                 break;
2597         case CONNMAN_SERVICE_PROXY_METHOD_MANUAL:
2598                 if (servers_str == NULL && service->proxies == NULL)
2599                         goto error;
2600
2601                 if (servers_str != NULL) {
2602                         g_strfreev(service->proxies);
2603
2604                         if (servers_str->len > 0)
2605                                 service->proxies = g_strsplit_set(
2606                                         servers_str->str, " ", 0);
2607                         else
2608                                 service->proxies = NULL;
2609                 }
2610
2611                 if (excludes_str != NULL) {
2612                         g_strfreev(service->excludes);
2613
2614                         if (excludes_str->len > 0)
2615                                 service->excludes = g_strsplit_set(
2616                                         excludes_str->str, " ", 0);
2617                         else
2618                                 service->excludes = NULL;
2619                 }
2620
2621                 if (service->proxies == NULL)
2622                         method = CONNMAN_SERVICE_PROXY_METHOD_DIRECT;
2623
2624                 break;
2625         case CONNMAN_SERVICE_PROXY_METHOD_AUTO:
2626                 g_free(service->pac);
2627
2628                 if (url != NULL && strlen(url) > 0)
2629                         service->pac = g_strdup(url);
2630                 else
2631                         service->pac = NULL;
2632
2633                 /* if we are connected:
2634                    - if service->pac == NULL
2635                    - if __connman_ipconfig_get_proxy_autoconfig(
2636                    service->ipconfig) == NULL
2637                    --> We should start WPAD */
2638
2639                 break;
2640         case CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN:
2641                 goto error;
2642         }
2643
2644         if (servers_str != NULL)
2645                 g_string_free(servers_str, TRUE);
2646
2647         if (excludes_str != NULL)
2648                 g_string_free(excludes_str, TRUE);
2649
2650         service->proxy_config = method;
2651
2652         return 0;
2653
2654 error:
2655         if (servers_str != NULL)
2656                 g_string_free(servers_str, TRUE);
2657
2658         if (excludes_str != NULL)
2659                 g_string_free(excludes_str, TRUE);
2660
2661         return -EINVAL;
2662 }
2663
2664 static int set_ipconfig(struct connman_service *service,
2665                         struct connman_ipconfig *ipconfig,
2666                         DBusMessageIter *array,
2667                         enum connman_service_state state,
2668                         enum connman_service_state *new_state)
2669 {
2670         enum connman_ipconfig_method old_method;
2671         enum connman_ipconfig_method method = CONNMAN_IPCONFIG_METHOD_UNKNOWN;
2672         enum connman_ipconfig_type type;
2673         int err;
2674
2675         if (ipconfig == NULL)
2676                 return -EINVAL;
2677
2678         old_method = __connman_ipconfig_get_method(ipconfig);
2679
2680         if (is_connecting_state(service, state) ||
2681                                         is_connected_state(service, state))
2682                 __connman_network_clear_ipconfig(service->network, ipconfig);
2683
2684         err = __connman_ipconfig_set_config(ipconfig, array);
2685         method = __connman_ipconfig_get_method(ipconfig);
2686         type = __connman_ipconfig_get_config_type(ipconfig);
2687
2688         if (type == CONNMAN_IPCONFIG_TYPE_IPV4) {
2689                 if (err == 0 && old_method == CONNMAN_IPCONFIG_METHOD_OFF &&
2690                                 method == CONNMAN_IPCONFIG_METHOD_DHCP) {
2691                         *new_state = service->state_ipv4 =
2692                                 CONNMAN_SERVICE_STATE_CONFIGURATION;
2693                         __connman_ipconfig_enable(ipconfig);
2694                 }
2695
2696         } else if (type == CONNMAN_IPCONFIG_TYPE_IPV6) {
2697                 if (err == 0 && old_method == CONNMAN_IPCONFIG_METHOD_OFF &&
2698                                 method == CONNMAN_IPCONFIG_METHOD_AUTO) {
2699                         *new_state = service->state_ipv6;
2700                         __connman_ipconfig_enable(ipconfig);
2701                 }
2702         }
2703
2704         DBG("err %d ipconfig %p type %d method %d state %s", err, ipconfig,
2705                 type, method, state2string(*new_state));
2706
2707         return err;
2708 }
2709
2710 static DBusMessage *set_property(DBusConnection *conn,
2711                                         DBusMessage *msg, void *user_data)
2712 {
2713         struct connman_service *service = user_data;
2714         DBusMessageIter iter, value;
2715         const char *name;
2716         int type;
2717
2718         DBG("service %p", service);
2719
2720         if (dbus_message_iter_init(msg, &iter) == FALSE)
2721                 return __connman_error_invalid_arguments(msg);
2722
2723         dbus_message_iter_get_basic(&iter, &name);
2724         dbus_message_iter_next(&iter);
2725         dbus_message_iter_recurse(&iter, &value);
2726
2727         type = dbus_message_iter_get_arg_type(&value);
2728
2729         if (g_str_equal(name, "AutoConnect") == TRUE) {
2730                 connman_bool_t autoconnect;
2731
2732                 if (type != DBUS_TYPE_BOOLEAN)
2733                         return __connman_error_invalid_arguments(msg);
2734
2735                 if (service->favorite == FALSE)
2736                         return __connman_error_invalid_service(msg);
2737
2738                 dbus_message_iter_get_basic(&value, &autoconnect);
2739
2740                 if (service->autoconnect == autoconnect)
2741                         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
2742
2743                 service->autoconnect = autoconnect;
2744
2745                 autoconnect_changed(service);
2746
2747                 service_save(service);
2748         } else if (g_str_equal(name, "Passphrase") == TRUE) {
2749                 const char *passphrase;
2750
2751                 if (type != DBUS_TYPE_STRING)
2752                         return __connman_error_invalid_arguments(msg);
2753
2754                 if (service->immutable == TRUE)
2755                         return __connman_error_not_supported(msg);
2756
2757                 dbus_message_iter_get_basic(&value, &passphrase);
2758
2759                 __connman_service_set_passphrase(service, passphrase);
2760         } else if (g_str_equal(name, "Nameservers.Configuration") == TRUE) {
2761                 DBusMessageIter entry;
2762                 GString *str;
2763                 int index;
2764                 const char *gw;
2765
2766                 if (type != DBUS_TYPE_ARRAY)
2767                         return __connman_error_invalid_arguments(msg);
2768
2769                 str = g_string_new(NULL);
2770                 if (str == NULL)
2771                         return __connman_error_invalid_arguments(msg);
2772
2773                 index = connman_network_get_index(service->network);
2774                 gw = __connman_ipconfig_get_gateway_from_index(index);
2775
2776                 if (gw && strlen(gw))
2777                         __connman_service_nameserver_del_routes(service);
2778
2779                 dbus_message_iter_recurse(&value, &entry);
2780
2781                 while (dbus_message_iter_get_arg_type(&entry) == DBUS_TYPE_STRING) {
2782                         const char *val;
2783                         dbus_message_iter_get_basic(&entry, &val);
2784                         dbus_message_iter_next(&entry);
2785                         if (str->len > 0)
2786                                 g_string_append_printf(str, " %s", val);
2787                         else
2788                                 g_string_append(str, val);
2789                 }
2790
2791                 g_strfreev(service->nameservers_config);
2792
2793                 if (str->len > 0) {
2794                         service->nameservers_config =
2795                                 g_strsplit_set(str->str, " ", 0);
2796                 } else {
2797                         service->nameservers_config = NULL;
2798                 }
2799
2800                 g_string_free(str, TRUE);
2801
2802                 if (gw && strlen(gw))
2803                         __connman_service_nameserver_add_routes(service, gw);
2804
2805                 update_nameservers(service);
2806                 dns_configuration_changed(service);
2807
2808                 service_save(service);
2809         } else if (g_str_equal(name, "Domains.Configuration") == TRUE) {
2810                 DBusMessageIter entry;
2811                 GString *str;
2812
2813                 if (type != DBUS_TYPE_ARRAY)
2814                         return __connman_error_invalid_arguments(msg);
2815
2816                 str = g_string_new(NULL);
2817                 if (str == NULL)
2818                         return __connman_error_invalid_arguments(msg);
2819
2820                 dbus_message_iter_recurse(&value, &entry);
2821
2822                 while (dbus_message_iter_get_arg_type(&entry) == DBUS_TYPE_STRING) {
2823                         const char *val;
2824                         dbus_message_iter_get_basic(&entry, &val);
2825                         dbus_message_iter_next(&entry);
2826                         if (str->len > 0)
2827                                 g_string_append_printf(str, " %s", val);
2828                         else
2829                                 g_string_append(str, val);
2830                 }
2831
2832                 g_strfreev(service->domains);
2833
2834                 if (str->len > 0)
2835                         service->domains = g_strsplit_set(str->str, " ", 0);
2836                 else
2837                         service->domains = NULL;
2838
2839                 g_string_free(str, TRUE);
2840
2841                 update_nameservers(service);
2842                 domain_configuration_changed(service);
2843
2844                 service_save(service);
2845         } else if (g_str_equal(name, "Proxy.Configuration") == TRUE) {
2846                 int err;
2847
2848                 if (type != DBUS_TYPE_ARRAY)
2849                         return __connman_error_invalid_arguments(msg);
2850
2851                 err = update_proxy_configuration(service, &value);
2852
2853                 if (err < 0)
2854                         return __connman_error_failed(msg, -err);
2855
2856                 proxy_configuration_changed(service);
2857
2858                 __connman_notifier_proxy_changed(service);
2859
2860                 service_save(service);
2861         } else if (g_str_equal(name, "IPv4.Configuration") == TRUE ||
2862                         g_str_equal(name, "IPv6.Configuration")) {
2863
2864                 struct connman_ipconfig *ipv4 = NULL, *ipv6 = NULL;
2865                 enum connman_service_state state =
2866                                                 CONNMAN_SERVICE_STATE_UNKNOWN;
2867                 int err = 0;
2868
2869                 DBG("%s", name);
2870
2871                 if (service->ipconfig_ipv4 == NULL &&
2872                                         service->ipconfig_ipv6 == NULL)
2873                         return __connman_error_invalid_property(msg);
2874
2875                 if (g_str_equal(name, "IPv4.Configuration") == TRUE) {
2876                         ipv4 = service->ipconfig_ipv4;
2877                         err = set_ipconfig(service, ipv4, &value,
2878                                         service->state_ipv4, &state);
2879
2880                 } else if (g_str_equal(name, "IPv6.Configuration") == TRUE) {
2881                         ipv6 = service->ipconfig_ipv6;
2882                         err = set_ipconfig(service, ipv6, &value,
2883                                         service->state_ipv6, &state);
2884                 }
2885
2886                 if (err < 0) {
2887                         if (is_connected_state(service, state) ||
2888                                         is_connecting_state(service, state))
2889                                 __connman_network_set_ipconfig(service->network,
2890                                                                 ipv4, ipv6);
2891                         return __connman_error_failed(msg, -err);
2892                 }
2893
2894                 if (ipv4)
2895                         ipv4_configuration_changed(service);
2896                 else if (ipv6)
2897                         ipv6_configuration_changed(service);
2898
2899                 if (is_connecting(service) || is_connected(service))
2900                         __connman_network_set_ipconfig(service->network,
2901                                                         ipv4, ipv6);
2902
2903                 service_save(service);
2904         } else
2905                 return __connman_error_invalid_property(msg);
2906
2907         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
2908 }
2909
2910 static void set_idle(struct connman_service *service)
2911 {
2912         service->state = service->state_ipv4 = service->state_ipv6 =
2913                                                 CONNMAN_SERVICE_STATE_IDLE;
2914         service->error = CONNMAN_SERVICE_ERROR_UNKNOWN;
2915         state_changed(service);
2916 }
2917
2918 static DBusMessage *clear_property(DBusConnection *conn,
2919                                         DBusMessage *msg, void *user_data)
2920 {
2921         struct connman_service *service = user_data;
2922         const char *name;
2923
2924         DBG("service %p", service);
2925
2926         dbus_message_get_args(msg, NULL, DBUS_TYPE_STRING, &name,
2927                                                         DBUS_TYPE_INVALID);
2928
2929         if (g_str_equal(name, "Error") == TRUE) {
2930                 set_idle(service);
2931
2932                 g_get_current_time(&service->modified);
2933                 service_save(service);
2934         } else if (g_str_equal(name, "Passphrase") == TRUE) {
2935                 if (service->immutable == TRUE)
2936                         return __connman_error_not_supported(msg);
2937
2938                 g_free(service->passphrase);
2939                 service->passphrase = NULL;
2940
2941                 passphrase_changed(service);
2942
2943                 service_save(service);
2944         } else
2945                 return __connman_error_invalid_property(msg);
2946
2947         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
2948 }
2949
2950 static connman_bool_t is_ignore(struct connman_service *service)
2951 {
2952         if (service->autoconnect == FALSE)
2953                 return TRUE;
2954
2955         if (service->roaming == TRUE)
2956                 return TRUE;
2957
2958         if (service->ignore == TRUE)
2959                 return TRUE;
2960
2961         if (service->state == CONNMAN_SERVICE_STATE_FAILURE)
2962                 return TRUE;
2963
2964         return FALSE;
2965 }
2966
2967 void __connman_service_auto_connect(void)
2968 {
2969         struct connman_service *service = NULL;
2970         GSequenceIter *iter;
2971
2972         DBG("");
2973
2974         if (__connman_session_mode() == TRUE) {
2975                 DBG("Session mode enabled: auto connect disabled");
2976                 return;
2977         }
2978
2979         iter = g_sequence_get_begin_iter(service_list);
2980
2981         while (g_sequence_iter_is_end(iter) == FALSE) {
2982                 service = g_sequence_get(iter);
2983
2984                 if (service->pending != NULL)
2985                         return;
2986
2987                 if (is_connecting(service) == TRUE)
2988                         return;
2989
2990                 if (service->favorite == FALSE)
2991                         return;
2992
2993                 if (is_connected(service) == TRUE)
2994                         return;
2995
2996                 if (is_ignore(service) == FALSE && service->state ==
2997                                                 CONNMAN_SERVICE_STATE_IDLE)
2998                         break;
2999
3000                 service = NULL;
3001
3002                 iter = g_sequence_iter_next(iter);
3003         }
3004
3005         if (service != NULL) {
3006                 service->userconnect = FALSE;
3007                 __connman_service_connect(service);
3008         }
3009 }
3010
3011 static void remove_timeout(struct connman_service *service)
3012 {
3013         if (service->timeout > 0) {
3014                 g_source_remove(service->timeout);
3015                 service->timeout = 0;
3016         }
3017 }
3018
3019 static void reply_pending(struct connman_service *service, int error)
3020 {
3021         remove_timeout(service);
3022
3023         if (service->pending != NULL) {
3024                 if (error > 0) {
3025                         DBusMessage *reply;
3026
3027                         reply = __connman_error_failed(service->pending,
3028                                                                 error);
3029                         if (reply != NULL)
3030                                 g_dbus_send_message(connection, reply);
3031                 } else {
3032                         const char *sender;
3033
3034                         sender = dbus_message_get_interface(service->pending);
3035
3036                         DBG("sender %s", sender);
3037
3038                         if (g_strcmp0(sender, CONNMAN_MANAGER_INTERFACE) == 0)
3039                                 g_dbus_send_reply(connection, service->pending,
3040                                         DBUS_TYPE_OBJECT_PATH, &service->path,
3041                                                         DBUS_TYPE_INVALID);
3042                         else
3043                                 g_dbus_send_reply(connection, service->pending,
3044                                                         DBUS_TYPE_INVALID);
3045                 }
3046
3047                 dbus_message_unref(service->pending);
3048                 service->pending = NULL;
3049         }
3050 }
3051
3052 static gboolean connect_timeout(gpointer user_data)
3053 {
3054         struct connman_service *service = user_data;
3055         connman_bool_t autoconnect = FALSE;
3056
3057         DBG("service %p", service);
3058
3059         service->timeout = 0;
3060
3061         if (service->network != NULL)
3062                 __connman_network_disconnect(service->network);
3063
3064         __connman_ipconfig_disable(service->ipconfig_ipv4);
3065         __connman_ipconfig_disable(service->ipconfig_ipv6);
3066
3067         __connman_stats_service_unregister(service);
3068
3069         if (service->pending != NULL) {
3070                 DBusMessage *reply;
3071
3072                 reply = __connman_error_operation_timeout(service->pending);
3073                 if (reply != NULL)
3074                         g_dbus_send_message(connection, reply);
3075
3076                 dbus_message_unref(service->pending);
3077                 service->pending = NULL;
3078         } else
3079                 autoconnect = TRUE;
3080
3081         __connman_service_ipconfig_indicate_state(service,
3082                                         CONNMAN_SERVICE_STATE_FAILURE,
3083                                         CONNMAN_IPCONFIG_TYPE_IPV4);
3084         __connman_service_ipconfig_indicate_state(service,
3085                                         CONNMAN_SERVICE_STATE_FAILURE,
3086                                         CONNMAN_IPCONFIG_TYPE_IPV6);
3087
3088         if (autoconnect == TRUE && service->userconnect == FALSE)
3089                 __connman_service_auto_connect();
3090
3091         return FALSE;
3092 }
3093
3094 static void set_reconnect_state(struct connman_service *service,
3095                                                 connman_bool_t reconnect)
3096 {
3097         struct connman_device *device;
3098
3099         if (service->network == NULL)
3100                 return;
3101
3102         device = connman_network_get_device(service->network);
3103         if (device == NULL)
3104                 return;
3105
3106         __connman_device_set_reconnect(device, reconnect);
3107 }
3108
3109 static connman_bool_t get_reconnect_state(struct connman_service *service)
3110 {
3111         struct connman_device *device;
3112
3113         if (service->network == NULL)
3114                 return FALSE;
3115
3116         device = connman_network_get_device(service->network);
3117         if (device == NULL)
3118                 return FALSE;
3119
3120         return __connman_device_get_reconnect(device);
3121 }
3122
3123 static DBusMessage *connect_service(DBusConnection *conn,
3124                                         DBusMessage *msg, void *user_data)
3125 {
3126         struct connman_service *service = user_data;
3127         GSequenceIter *iter;
3128         int err;
3129
3130         DBG("service %p", service);
3131
3132         if (service->pending != NULL)
3133                 return __connman_error_in_progress(msg);
3134
3135         iter = g_sequence_get_begin_iter(service_list);
3136
3137         while (g_sequence_iter_is_end(iter) == FALSE) {
3138                 struct connman_service *temp = g_sequence_get(iter);
3139
3140                 if (service->type == temp->type && is_connecting(temp) == TRUE)
3141                         return __connman_error_in_progress(msg);
3142
3143                 iter = g_sequence_iter_next(iter);
3144         }
3145
3146         service->ignore = FALSE;
3147
3148         service->userconnect = TRUE;
3149
3150         service->pending = dbus_message_ref(msg);
3151
3152         set_reconnect_state(service, FALSE);
3153
3154         err = __connman_service_connect(service);
3155         if (err < 0) {
3156                 if (service->pending == NULL)
3157                         return NULL;
3158
3159                 if (err != -EINPROGRESS) {
3160                         dbus_message_unref(service->pending);
3161                         service->pending = NULL;
3162
3163                         return __connman_error_failed(msg, -err);
3164                 }
3165
3166                 return NULL;
3167         }
3168
3169         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
3170 }
3171
3172 static DBusMessage *disconnect_service(DBusConnection *conn,
3173                                         DBusMessage *msg, void *user_data)
3174 {
3175         struct connman_service *service = user_data;
3176         int err;
3177
3178         DBG("service %p", service);
3179
3180         reply_pending(service, ECONNABORTED);
3181
3182         service->ignore = TRUE;
3183
3184         set_reconnect_state(service, FALSE);
3185
3186         err = __connman_service_disconnect(service);
3187         if (err < 0) {
3188                 if (err != -EINPROGRESS)
3189                         return __connman_error_failed(msg, -err);
3190
3191                 return NULL;
3192         }
3193
3194         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
3195 }
3196
3197 static DBusMessage *remove_service(DBusConnection *conn,
3198                                         DBusMessage *msg, void *user_data)
3199 {
3200         struct connman_service *service = user_data;
3201
3202         DBG("service %p", service);
3203
3204         if (service->type == CONNMAN_SERVICE_TYPE_ETHERNET)
3205                 return __connman_error_not_supported(msg);
3206
3207         if (service->immutable == TRUE)
3208                 return __connman_error_not_supported(msg);
3209
3210         if (service->favorite == FALSE && service->state !=
3211                                                 CONNMAN_SERVICE_STATE_FAILURE)
3212                 return __connman_error_not_supported(msg);
3213
3214         set_reconnect_state(service, FALSE);
3215
3216         __connman_service_disconnect(service);
3217
3218         g_free(service->passphrase);
3219         service->passphrase = NULL;
3220
3221         passphrase_changed(service);
3222
3223         set_idle(service);
3224
3225         __connman_service_set_favorite(service, FALSE);
3226         service_save(service);
3227
3228         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
3229 }
3230
3231 static gboolean check_suitable_state(enum connman_service_state a,
3232                                         enum connman_service_state b)
3233 {
3234         /*
3235          * Special check so that "ready" service can be moved before
3236          * "online" one.
3237          */
3238         if ((a == CONNMAN_SERVICE_STATE_ONLINE &&
3239                         b == CONNMAN_SERVICE_STATE_READY) ||
3240                 (b == CONNMAN_SERVICE_STATE_ONLINE &&
3241                         a == CONNMAN_SERVICE_STATE_READY))
3242                 return TRUE;
3243
3244         return a == b;
3245 }
3246
3247 static DBusMessage *move_service(DBusConnection *conn,
3248                                         DBusMessage *msg, void *user_data,
3249                                                                 gboolean before)
3250 {
3251         struct connman_service *service = user_data;
3252         struct connman_service *target;
3253         const char *path;
3254         GSequenceIter *src, *dst;
3255         enum connman_ipconfig_method target4, target6;
3256         enum connman_ipconfig_method service4, service6;
3257
3258         DBG("service %p", service);
3259
3260         dbus_message_get_args(msg, NULL, DBUS_TYPE_OBJECT_PATH, &path,
3261                                                         DBUS_TYPE_INVALID);
3262
3263         if (service->favorite == FALSE)
3264                 return __connman_error_not_supported(msg);
3265
3266         target = find_service(path);
3267         if (target == NULL || target->favorite == FALSE || target == service ||
3268                                 target->type == CONNMAN_SERVICE_TYPE_VPN)
3269                 return __connman_error_invalid_service(msg);
3270
3271         target4 = __connman_ipconfig_get_method(target->ipconfig_ipv4);
3272         target6 = __connman_ipconfig_get_method(target->ipconfig_ipv6);
3273         service4 = __connman_ipconfig_get_method(service->ipconfig_ipv4);
3274         service6 = __connman_ipconfig_get_method(service->ipconfig_ipv6);
3275
3276         DBG("target %s method %d/%d state %d/%d", target->identifier,
3277                                 target4, target6,
3278                                 target->state_ipv4, target->state_ipv6);
3279
3280         DBG("service %s method %d/%d state %d/%d", service->identifier,
3281                                 service4, service6,
3282                                 service->state_ipv4, service->state_ipv6);
3283
3284         /*
3285          * If method is OFF, then we do not need to check the corresponding
3286          * ipconfig state.
3287          */
3288         if (target4 == CONNMAN_IPCONFIG_METHOD_OFF) {
3289                 if (service6 != CONNMAN_IPCONFIG_METHOD_OFF) {
3290                         if (check_suitable_state(target->state_ipv6,
3291                                                 service->state_ipv6) == FALSE)
3292                                 return __connman_error_invalid_service(msg);
3293                 }
3294         }
3295
3296         if (target6 == CONNMAN_IPCONFIG_METHOD_OFF) {
3297                 if (service4 != CONNMAN_IPCONFIG_METHOD_OFF) {
3298                         if (check_suitable_state(target->state_ipv4,
3299                                                 service->state_ipv4) == FALSE)
3300                                 return __connman_error_invalid_service(msg);
3301                 }
3302         }
3303
3304         if (service4 == CONNMAN_IPCONFIG_METHOD_OFF) {
3305                 if (target6 != CONNMAN_IPCONFIG_METHOD_OFF) {
3306                         if (check_suitable_state(target->state_ipv6,
3307                                                 service->state_ipv6) == FALSE)
3308                                 return __connman_error_invalid_service(msg);
3309                 }
3310         }
3311
3312         if (service6 == CONNMAN_IPCONFIG_METHOD_OFF) {
3313                 if (target4 != CONNMAN_IPCONFIG_METHOD_OFF) {
3314                         if (check_suitable_state(target->state_ipv4,
3315                                                 service->state_ipv4) == FALSE)
3316                                 return __connman_error_invalid_service(msg);
3317                 }
3318         }
3319
3320         g_get_current_time(&service->modified);
3321         service_save(service);
3322
3323         src = g_hash_table_lookup(service_hash, service->identifier);
3324         dst = g_hash_table_lookup(service_hash, target->identifier);
3325
3326         before ? g_sequence_move(src, dst) : g_sequence_move(dst, src);
3327
3328         services_changed(FALSE);
3329
3330         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
3331 }
3332
3333 static DBusMessage *move_before(DBusConnection *conn,
3334                                         DBusMessage *msg, void *user_data)
3335 {
3336         return move_service(conn, msg, user_data, TRUE);
3337 }
3338
3339 static DBusMessage *move_after(DBusConnection *conn,
3340                                         DBusMessage *msg, void *user_data)
3341 {
3342         return move_service(conn, msg, user_data, FALSE);
3343 }
3344
3345 static DBusMessage *reset_counters(DBusConnection *conn,
3346                                         DBusMessage *msg, void *user_data)
3347 {
3348         struct connman_service *service = user_data;
3349
3350         reset_stats(service);
3351
3352         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
3353 }
3354
3355 static GDBusMethodTable service_methods[] = {
3356         { "GetProperties", "",   "a{sv}", get_properties     },
3357         { "SetProperty",   "sv", "",      set_property       },
3358         { "ClearProperty", "s",  "",      clear_property     },
3359         { "Connect",       "",   "",      connect_service,
3360                                                 G_DBUS_METHOD_FLAG_ASYNC },
3361         { "Disconnect",    "",   "",      disconnect_service },
3362         { "Remove",        "",   "",      remove_service     },
3363         { "MoveBefore",    "o",  "",      move_before        },
3364         { "MoveAfter",     "o",  "",      move_after         },
3365         { "ResetCounters", "",   "",      reset_counters     },
3366         { },
3367 };
3368
3369 static GDBusSignalTable service_signals[] = {
3370         { "PropertyChanged", "sv" },
3371         { },
3372 };
3373
3374 static void service_free(gpointer user_data)
3375 {
3376         struct connman_service *service = user_data;
3377         char *path = service->path;
3378
3379         DBG("service %p", service);
3380
3381         reply_pending(service, ENOENT);
3382
3383         g_hash_table_remove(service_hash, service->identifier);
3384
3385         __connman_notifier_service_remove(service);
3386
3387         stats_stop(service);
3388
3389         service->path = NULL;
3390
3391         if (path != NULL) {
3392                 services_changed(FALSE);
3393
3394                 g_dbus_unregister_interface(connection, path,
3395                                                 CONNMAN_SERVICE_INTERFACE);
3396                 g_free(path);
3397         }
3398
3399         g_hash_table_destroy(service->counter_table);
3400
3401         if (service->network != NULL) {
3402                 if (service->network_created == TRUE)
3403                         connman_network_unref(service->network);
3404         }
3405
3406         if (service->provider != NULL)
3407                 connman_provider_unref(service->provider);
3408
3409         if (service->ipconfig_ipv4 != NULL) {
3410                 connman_ipconfig_set_ops(service->ipconfig_ipv4, NULL);
3411                 connman_ipconfig_set_data(service->ipconfig_ipv4, NULL);
3412                 connman_ipconfig_unref(service->ipconfig_ipv4);
3413                 service->ipconfig_ipv4 = NULL;
3414         }
3415
3416         if (service->ipconfig_ipv6 != NULL) {
3417                 connman_ipconfig_set_ops(service->ipconfig_ipv6, NULL);
3418                 connman_ipconfig_set_data(service->ipconfig_ipv6, NULL);
3419                 connman_ipconfig_unref(service->ipconfig_ipv6);
3420                 service->ipconfig_ipv6 = NULL;
3421         }
3422
3423         g_strfreev(service->nameservers);
3424         g_strfreev(service->nameservers_config);
3425         g_strfreev(service->domains);
3426         g_strfreev(service->proxies);
3427         g_strfreev(service->excludes);
3428
3429         g_free(service->domainname);
3430         g_free(service->pac);
3431         g_free(service->name);
3432         g_free(service->passphrase);
3433         g_free(service->agent_passphrase);
3434         g_free(service->identifier);
3435         g_free(service->eap);
3436         g_free(service->identity);
3437         g_free(service->agent_identity);
3438         g_free(service->ca_cert_file);
3439         g_free(service->client_cert_file);
3440         g_free(service->private_key_file);
3441         g_free(service->private_key_passphrase);
3442         g_free(service->phase2);
3443
3444         if (service->stats.timer != NULL)
3445                 g_timer_destroy(service->stats.timer);
3446         if (service->stats_roaming.timer != NULL)
3447                 g_timer_destroy(service->stats_roaming.timer);
3448
3449         g_free(service);
3450 }
3451
3452 /**
3453  * __connman_service_put:
3454  * @service: service structure
3455  *
3456  * Release service if no longer needed
3457  */
3458 void __connman_service_put(struct connman_service *service)
3459 {
3460         GSequenceIter *iter;
3461
3462         DBG("service %p", service);
3463
3464         if (__sync_fetch_and_sub(&service->refcount, 1) != 1)
3465                 return;
3466
3467         iter = g_hash_table_lookup(service_hash, service->identifier);
3468         if (iter != NULL) {
3469                 reply_pending(service, ECONNABORTED);
3470
3471                 __connman_service_disconnect(service);
3472
3473                 g_sequence_remove(iter);
3474         } else {
3475                 service_free(service);
3476         }
3477 }
3478
3479 static void stats_init(struct connman_service *service)
3480 {
3481         /* home */
3482         service->stats.valid = FALSE;
3483         service->stats.enabled = FALSE;
3484         service->stats.timer = g_timer_new();
3485
3486         /* roaming */
3487         service->stats_roaming.valid = FALSE;
3488         service->stats_roaming.enabled = FALSE;
3489         service->stats_roaming.timer = g_timer_new();
3490 }
3491
3492 static void service_initialize(struct connman_service *service)
3493 {
3494         DBG("service %p", service);
3495
3496         service->refcount = 1;
3497         service->session_usage_count = 0;
3498
3499         service->network_created = FALSE;
3500
3501         service->type     = CONNMAN_SERVICE_TYPE_UNKNOWN;
3502         service->security = CONNMAN_SERVICE_SECURITY_UNKNOWN;
3503
3504         service->state = CONNMAN_SERVICE_STATE_UNKNOWN;
3505         service->state_ipv4 = CONNMAN_SERVICE_STATE_UNKNOWN;
3506         service->state_ipv6 = CONNMAN_SERVICE_STATE_UNKNOWN;
3507
3508         service->favorite  = FALSE;
3509         service->immutable = FALSE;
3510         service->hidden = FALSE;
3511
3512         service->ignore = FALSE;
3513
3514         service->userconnect = FALSE;
3515
3516         service->order = 0;
3517
3518         stats_init(service);
3519
3520         service->provider = NULL;
3521
3522         service->wps = FALSE;
3523 }
3524
3525 /**
3526  * connman_service_create:
3527  *
3528  * Allocate a new service.
3529  *
3530  * Returns: a newly-allocated #connman_service structure
3531  */
3532 struct connman_service *connman_service_create(void)
3533 {
3534         GSList *list;
3535         struct connman_stats_counter *counters;
3536         const char *counter;
3537
3538         struct connman_service *service;
3539
3540         service = g_try_new0(struct connman_service, 1);
3541         if (service == NULL)
3542                 return NULL;
3543
3544         DBG("service %p", service);
3545
3546         service->counter_table = g_hash_table_new_full(g_str_hash,
3547                                                 g_str_equal, NULL, g_free);
3548
3549         for (list = counter_list; list; list = list->next) {
3550                 counter = list->data;
3551
3552                 counters = g_try_new0(struct connman_stats_counter, 1);
3553                 if (counters == NULL) {
3554                         g_hash_table_destroy(service->counter_table);
3555                         g_free(service);
3556                         return NULL;
3557                 }
3558
3559                 counters->append_all = TRUE;
3560
3561                 g_hash_table_replace(service->counter_table, (gpointer)counter,
3562                                 counters);
3563         }
3564
3565         service_initialize(service);
3566
3567         return service;
3568 }
3569
3570 /**
3571  * connman_service_ref:
3572  * @service: service structure
3573  *
3574  * Increase reference counter of service
3575  */
3576 struct connman_service *connman_service_ref(struct connman_service *service)
3577 {
3578         DBG("%p", service);
3579
3580         __sync_fetch_and_add(&service->refcount, 1);
3581
3582         return service;
3583 }
3584
3585 /**
3586  * connman_service_unref:
3587  * @service: service structure
3588  *
3589  * Decrease reference counter of service
3590  */
3591 void connman_service_unref(struct connman_service *service)
3592 {
3593         __connman_service_put(service);
3594 }
3595
3596 static gint service_compare(gconstpointer a, gconstpointer b,
3597                                                         gpointer user_data)
3598 {
3599         struct connman_service *service_a = (void *) a;
3600         struct connman_service *service_b = (void *) b;
3601         enum connman_service_state state_a, state_b;
3602
3603         state_a = service_a->state;
3604         state_b = service_b->state;
3605
3606         if (state_a != state_b) {
3607                 gboolean a_connected = is_connected(service_a);
3608                 gboolean b_connected = is_connected(service_b);
3609
3610                 if (a_connected == TRUE && b_connected == TRUE) {
3611                         /* We prefer online over ready state */
3612                         if (state_a == CONNMAN_SERVICE_STATE_ONLINE)
3613                                 return -1;
3614
3615                         if (state_b == CONNMAN_SERVICE_STATE_ONLINE)
3616                                 return 1;
3617                 }
3618
3619                 if (a_connected == TRUE)
3620                         return -1;
3621                 if (b_connected == TRUE)
3622                         return 1;
3623
3624                 if (is_connecting(service_a) == TRUE)
3625                         return -1;
3626                 if (is_connecting(service_b) == TRUE)
3627                         return 1;
3628         }
3629
3630         if (service_a->order > service_b->order)
3631                 return -1;
3632
3633         if (service_a->order < service_b->order)
3634                 return 1;
3635
3636         if (service_a->favorite == TRUE && service_b->favorite == FALSE)
3637                 return -1;
3638
3639         if (service_a->favorite == FALSE && service_b->favorite == TRUE)
3640                 return 1;
3641
3642         if (service_a->type != service_b->type) {
3643                 switch (service_a->type) {
3644                 case CONNMAN_SERVICE_TYPE_UNKNOWN:
3645                 case CONNMAN_SERVICE_TYPE_SYSTEM:
3646                 case CONNMAN_SERVICE_TYPE_ETHERNET:
3647                 case CONNMAN_SERVICE_TYPE_GPS:
3648                 case CONNMAN_SERVICE_TYPE_VPN:
3649                 case CONNMAN_SERVICE_TYPE_GADGET:
3650                         break;
3651                 case CONNMAN_SERVICE_TYPE_WIFI:
3652                         return 1;
3653                 case CONNMAN_SERVICE_TYPE_WIMAX:
3654                 case CONNMAN_SERVICE_TYPE_BLUETOOTH:
3655                 case CONNMAN_SERVICE_TYPE_CELLULAR:
3656                         return -1;
3657                 }
3658         }
3659
3660         return (gint) service_b->strength - (gint) service_a->strength;
3661 }
3662
3663 /**
3664  * connman_service_get_type:
3665  * @service: service structure
3666  *
3667  * Get the type of service
3668  */
3669 enum connman_service_type connman_service_get_type(struct connman_service *service)
3670 {
3671         if (service == NULL)
3672                 return CONNMAN_SERVICE_TYPE_UNKNOWN;
3673
3674         return service->type;
3675 }
3676
3677 /**
3678  * connman_service_get_interface:
3679  * @service: service structure
3680  *
3681  * Get network interface of service
3682  */
3683 char *connman_service_get_interface(struct connman_service *service)
3684 {
3685         int index;
3686
3687         if (service == NULL)
3688                 return NULL;
3689
3690         if (service->type == CONNMAN_SERVICE_TYPE_VPN) {
3691                 if (service->ipconfig_ipv4)
3692                         index = connman_ipconfig_get_index(
3693                                                 service->ipconfig_ipv4);
3694                 else if (service->ipconfig_ipv6)
3695                         index = connman_ipconfig_get_index(
3696                                                 service->ipconfig_ipv6);
3697                 else
3698                         return NULL;
3699
3700                 return connman_inet_ifname(index);
3701         }
3702
3703         if (service->network == NULL)
3704                 return NULL;
3705
3706         index = connman_network_get_index(service->network);
3707
3708         return connman_inet_ifname(index);
3709 }
3710
3711 /**
3712  * connman_service_get_network:
3713  * @service: service structure
3714  *
3715  * Get the service network
3716  */
3717 struct connman_network *
3718 __connman_service_get_network(struct connman_service *service)
3719 {
3720         if (service == NULL)
3721                 return NULL;
3722
3723         return service->network;
3724 }
3725
3726 struct connman_ipconfig *
3727 __connman_service_get_ip4config(struct connman_service *service)
3728 {
3729         if (service == NULL)
3730                 return NULL;
3731
3732         return service->ipconfig_ipv4;
3733 }
3734
3735 struct connman_ipconfig *
3736 __connman_service_get_ip6config(struct connman_service *service)
3737 {
3738         if (service == NULL)
3739                 return NULL;
3740
3741         return service->ipconfig_ipv6;
3742 }
3743
3744 struct connman_ipconfig *
3745 __connman_service_get_ipconfig(struct connman_service *service, int family)
3746 {
3747         if (family == AF_INET)
3748                 return __connman_service_get_ip4config(service);
3749         else if (family == AF_INET6)
3750                 return __connman_service_get_ip6config(service);
3751         else
3752                 return NULL;
3753
3754 }
3755
3756 enum connman_service_security __connman_service_get_security(struct connman_service *service)
3757 {
3758         if (service == NULL)
3759                 return CONNMAN_SERVICE_SECURITY_UNKNOWN;
3760
3761         return service->security;
3762 }
3763
3764 const char *__connman_service_get_phase2(struct connman_service *service)
3765 {
3766         if (service == NULL)
3767                 return NULL;
3768
3769         return service->phase2;
3770 }
3771
3772 connman_bool_t __connman_service_wps_enabled(struct connman_service *service)
3773 {
3774         if (service == NULL)
3775                 return FALSE;
3776
3777         return service->wps;
3778 }
3779
3780 /**
3781  * __connman_service_set_favorite:
3782  * @service: service structure
3783  * @favorite: favorite value
3784  *
3785  * Change the favorite setting of service
3786  */
3787 int __connman_service_set_favorite(struct connman_service *service,
3788                                                 connman_bool_t favorite)
3789 {
3790         GSequenceIter *iter;
3791
3792         iter = g_hash_table_lookup(service_hash, service->identifier);
3793         if (iter == NULL)
3794                 return -ENOENT;
3795
3796         if (service->favorite == favorite)
3797                 return -EALREADY;
3798
3799         service->favorite = favorite;
3800         service->order = __connman_service_get_order(service);
3801
3802         favorite_changed(service);
3803
3804         g_sequence_sort_changed(iter, service_compare, NULL);
3805
3806         services_changed(FALSE);
3807
3808         return 0;
3809 }
3810
3811 int __connman_service_set_immutable(struct connman_service *service,
3812                                                 connman_bool_t immutable)
3813 {
3814         service->immutable = immutable;
3815
3816         immutable_changed(service);
3817
3818         return 0;
3819 }
3820
3821 void __connman_service_set_string(struct connman_service *service,
3822                                   const char *key, const char *value)
3823 {
3824         if (g_str_equal(key, "EAP") == TRUE) {
3825                 g_free(service->eap);
3826                 service->eap = g_strdup(value);
3827         } else if (g_str_equal(key, "Identity") == TRUE) {
3828                 g_free(service->identity);
3829                 service->identity = g_strdup(value);
3830         } else if (g_str_equal(key, "CACertFile") == TRUE) {
3831                 g_free(service->ca_cert_file);
3832                 service->ca_cert_file = g_strdup(value);
3833         } else if (g_str_equal(key, "ClientCertFile") == TRUE) {
3834                 g_free(service->client_cert_file);
3835                 service->client_cert_file = g_strdup(value);
3836         } else if (g_str_equal(key, "PrivateKeyFile") == TRUE) {
3837                 g_free(service->private_key_file);
3838                 service->private_key_file = g_strdup(value);
3839         } else if (g_str_equal(key, "PrivateKeyPassphrase") == TRUE) {
3840                 g_free(service->private_key_passphrase);
3841                 service->private_key_passphrase = g_strdup(value);
3842         } else if (g_str_equal(key, "Phase2") == TRUE) {
3843                 g_free(service->phase2);
3844                 service->phase2 = g_strdup(value);
3845         } else if (g_str_equal(key, "Passphrase") == TRUE) {
3846                 g_free(service->passphrase);
3847                 service->passphrase = g_strdup(value);
3848         }
3849 }
3850
3851 static void service_complete(struct connman_service *service)
3852 {
3853         reply_pending(service, EIO);
3854
3855         if (service->userconnect == FALSE)
3856                 __connman_service_auto_connect();
3857
3858         g_get_current_time(&service->modified);
3859         service_save(service);
3860 }
3861
3862 static void report_error_cb(struct connman_service *service,
3863                         gboolean retry, void *user_data)
3864 {
3865         if (retry == TRUE)
3866                 __connman_service_connect(service);
3867         else {
3868                 service_complete(service);
3869                 services_changed(FALSE);
3870                 __connman_device_request_scan(CONNMAN_DEVICE_TYPE_UNKNOWN);
3871         }
3872 }
3873
3874 static void request_input_cb (struct connman_service *service,
3875                         const char *identity, const char *passphrase,
3876                         void *user_data)
3877 {
3878         DBG ("RequestInput return, %p", service);
3879
3880         if (identity == NULL && passphrase == NULL && service->wps == FALSE) {
3881                 service_complete(service);
3882                 services_changed(FALSE);
3883                 __connman_device_request_scan(CONNMAN_DEVICE_TYPE_UNKNOWN);
3884                 return;
3885         }
3886
3887         if (identity != NULL)
3888                 __connman_service_set_agent_identity(service, identity);
3889
3890         if (passphrase != NULL) {
3891                 switch (service->security) {
3892                 case CONNMAN_SERVICE_SECURITY_WEP:
3893                 case CONNMAN_SERVICE_SECURITY_PSK:
3894                         __connman_service_set_passphrase(service, passphrase);
3895                         break;
3896                 case CONNMAN_SERVICE_SECURITY_8021X:
3897                         __connman_service_set_agent_passphrase(service,
3898                                                         passphrase);
3899                         break;
3900                 case CONNMAN_SERVICE_SECURITY_UNKNOWN:
3901                 case CONNMAN_SERVICE_SECURITY_NONE:
3902                 case CONNMAN_SERVICE_SECURITY_WPA:
3903                 case CONNMAN_SERVICE_SECURITY_RSN:
3904                         DBG("service security '%s' not handled",
3905                                 security2string(service->security));
3906                         break;
3907                 }
3908         }
3909
3910         __connman_service_connect(service);
3911
3912         /* Never cache agent provided credentials */
3913         __connman_service_set_agent_identity(service, NULL);
3914         __connman_service_set_agent_passphrase(service, NULL);
3915 }
3916
3917 static int service_indicate_state(struct connman_service *service)
3918 {
3919         enum connman_service_state old_state, new_state;
3920         GSequenceIter *iter;
3921
3922         if (service == NULL)
3923                 return -EINVAL;
3924
3925         old_state = service->state;
3926         new_state = combine_state(service->state_ipv4, service->state_ipv6);
3927
3928         DBG("service %p old %s - new %s/%s => %s",
3929                                         service,
3930                                         state2string(old_state),
3931                                         state2string(service->state_ipv4),
3932                                         state2string(service->state_ipv6),
3933                                         state2string(new_state));
3934
3935         if (old_state == new_state)
3936                 return -EALREADY;
3937
3938         service->state = new_state;
3939         state_changed(service);
3940
3941         if (new_state == CONNMAN_SERVICE_STATE_IDLE &&
3942                         old_state != CONNMAN_SERVICE_STATE_DISCONNECT) {
3943                 reply_pending(service, ECONNABORTED);
3944
3945                 __connman_service_disconnect(service);
3946         }
3947
3948         if (new_state == CONNMAN_SERVICE_STATE_CONFIGURATION) {
3949                 if (__connman_stats_service_register(service) == 0) {
3950                         __connman_stats_get(service, FALSE,
3951                                                 &service->stats.data);
3952                         __connman_stats_get(service, TRUE,
3953                                                 &service->stats_roaming.data);
3954                 }
3955         }
3956
3957         if (new_state == CONNMAN_SERVICE_STATE_ONLINE) {
3958                 if (service->login_required == TRUE) {
3959                         service->login_required = FALSE;
3960                         login_changed(service);
3961                 }
3962
3963                 connman_timeserver_sync();
3964         }
3965
3966         if (new_state == CONNMAN_SERVICE_STATE_IDLE) {
3967                 connman_bool_t reconnect;
3968
3969                 reconnect = get_reconnect_state(service);
3970                 if (reconnect == TRUE)
3971                         __connman_service_auto_connect();
3972
3973                 __connman_device_request_scan(CONNMAN_DEVICE_TYPE_UNKNOWN);
3974         }
3975
3976         if (new_state == CONNMAN_SERVICE_STATE_READY) {
3977                 enum connman_ipconfig_method method;
3978
3979                 set_reconnect_state(service, TRUE);
3980
3981                 __connman_service_set_favorite(service, TRUE);
3982
3983                 reply_pending(service, 0);
3984
3985                 service->userconnect = FALSE;
3986
3987                 g_get_current_time(&service->modified);
3988                 service_save(service);
3989
3990                 update_nameservers(service);
3991                 dns_changed(service);
3992                 domain_changed(service);
3993
3994                 __connman_notifier_connect(service->type);
3995
3996                 if (service->type == CONNMAN_SERVICE_TYPE_WIFI &&
3997                         connman_network_get_bool(service->network,
3998                                                 "WiFi.UseWPS") == TRUE) {
3999                         const char *pass;
4000
4001                         pass = connman_network_get_string(service->network,
4002                                                         "WiFi.Passphrase");
4003
4004                         __connman_service_set_passphrase(service, pass);
4005
4006                         connman_network_set_bool(service->network,
4007                                                         "WiFi.UseWPS", FALSE);
4008                 }
4009
4010                 default_changed();
4011
4012                 method = __connman_ipconfig_get_method(service->ipconfig_ipv6);
4013                 if (method == CONNMAN_IPCONFIG_METHOD_OFF)
4014                         __connman_ipconfig_disable_ipv6(
4015                                                 service->ipconfig_ipv6);
4016
4017         } else if (new_state == CONNMAN_SERVICE_STATE_DISCONNECT) {
4018                 struct connman_service *def_service = get_default();
4019
4020                 if (__connman_notifier_count_connected() == 0 &&
4021                         def_service != NULL &&
4022                                 def_service->provider != NULL)
4023                         __connman_provider_disconnect(def_service->provider);
4024
4025                 default_changed();
4026
4027                 __connman_wispr_stop(service);
4028
4029                 __connman_wpad_stop(service);
4030
4031                 update_nameservers(service);
4032                 dns_changed(service);
4033                 domain_changed(service);
4034
4035                 __connman_notifier_disconnect(service->type);
4036         }
4037
4038         if (new_state == CONNMAN_SERVICE_STATE_FAILURE) {
4039                 if (service->userconnect == TRUE &&
4040                         __connman_agent_report_error(service,
4041                                         error2string(service->error),
4042                                         report_error_cb, NULL) == -EIO)
4043                         return 0;
4044                 service_complete(service);
4045
4046                 __connman_device_request_scan(CONNMAN_DEVICE_TYPE_UNKNOWN);
4047         } else
4048                 service->error = CONNMAN_SERVICE_ERROR_UNKNOWN;
4049
4050         iter = g_hash_table_lookup(service_hash, service->identifier);
4051         if (iter != NULL)
4052                 g_sequence_sort_changed(iter, service_compare, NULL);
4053
4054         services_changed(FALSE);
4055
4056         if (new_state == CONNMAN_SERVICE_STATE_ONLINE)
4057                 default_changed();
4058
4059         return 0;
4060 }
4061
4062 int __connman_service_indicate_error(struct connman_service *service,
4063                                         enum connman_service_error error)
4064 {
4065         DBG("service %p error %d", service, error);
4066
4067         if (service == NULL)
4068                 return -EINVAL;
4069
4070         service->error = error;
4071
4072         if (service->error == CONNMAN_SERVICE_ERROR_INVALID_KEY)
4073                 __connman_service_set_passphrase(service, NULL);
4074
4075         __connman_service_ipconfig_indicate_state(service,
4076                                                 CONNMAN_SERVICE_STATE_FAILURE,
4077                                                 CONNMAN_IPCONFIG_TYPE_IPV4);
4078         __connman_service_ipconfig_indicate_state(service,
4079                                                 CONNMAN_SERVICE_STATE_FAILURE,
4080                                                 CONNMAN_IPCONFIG_TYPE_IPV6);
4081         return 0;
4082 }
4083
4084 int __connman_service_clear_error(struct connman_service *service)
4085 {
4086         DBG("service %p", service);
4087
4088         if (service == NULL)
4089                 return -EINVAL;
4090
4091         if (service->state != CONNMAN_SERVICE_STATE_FAILURE)
4092                 return -EINVAL;
4093
4094         service->state_ipv4 = service->state_ipv6 =
4095                                                 CONNMAN_SERVICE_STATE_UNKNOWN;
4096         service->error = CONNMAN_SERVICE_ERROR_UNKNOWN;;
4097
4098         if (service->favorite == TRUE)
4099                 set_reconnect_state(service, TRUE);
4100
4101         __connman_service_ipconfig_indicate_state(service,
4102                                         CONNMAN_SERVICE_STATE_IDLE,
4103                                         CONNMAN_IPCONFIG_TYPE_IPV6);
4104
4105         /*
4106          * Toggling the IPv6 state to IDLE could trigger the auto connect
4107          * machinery and consequently the IPv4 state.
4108          */
4109         if (service->state_ipv4 != CONNMAN_SERVICE_STATE_UNKNOWN &&
4110                         service->state_ipv4 != CONNMAN_SERVICE_STATE_FAILURE)
4111                 return 0;
4112
4113         return __connman_service_ipconfig_indicate_state(service,
4114                                                 CONNMAN_SERVICE_STATE_IDLE,
4115                                                 CONNMAN_IPCONFIG_TYPE_IPV4);
4116 }
4117
4118 int __connman_service_indicate_default(struct connman_service *service)
4119 {
4120         DBG("service %p", service);
4121
4122         default_changed();
4123
4124         return 0;
4125 }
4126
4127 enum connman_service_state __connman_service_ipconfig_get_state(
4128                                         struct connman_service *service,
4129                                         enum connman_ipconfig_type type)
4130 {
4131         if (service == NULL)
4132                 return CONNMAN_SERVICE_STATE_UNKNOWN;
4133
4134         if (type == CONNMAN_IPCONFIG_TYPE_IPV4)
4135                 return service->state_ipv4;
4136
4137         if (type == CONNMAN_IPCONFIG_TYPE_IPV6)
4138                 return service->state_ipv6;
4139
4140         return CONNMAN_SERVICE_STATE_UNKNOWN;
4141 }
4142
4143 static void check_proxy_setup(struct connman_service *service)
4144 {
4145         /*
4146          * We start WPAD if we haven't got a PAC URL from DHCP and
4147          * if our proxy manual configuration is either empty or set
4148          * to AUTO with an empty URL.
4149          */
4150
4151         if (service->proxy != CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN)
4152                 goto done;
4153
4154         if (service->proxy_config != CONNMAN_SERVICE_PROXY_METHOD_UNKNOWN &&
4155                 (service->proxy_config != CONNMAN_SERVICE_PROXY_METHOD_AUTO ||
4156                         service->pac != NULL))
4157                 goto done;
4158
4159         if (__connman_wpad_start(service) < 0) {
4160                 service->proxy = CONNMAN_SERVICE_PROXY_METHOD_DIRECT;
4161                 __connman_notifier_proxy_changed(service);
4162                 goto done;
4163         }
4164
4165         return;
4166
4167 done:
4168         __connman_wispr_start(service, CONNMAN_IPCONFIG_TYPE_IPV4);
4169 }
4170
4171 /*
4172  * How many networks are connected at the same time. If more than 1,
4173  * then set the rp_filter setting properly (loose mode routing) so that network
4174  * connectivity works ok. This is only done for IPv4 networks as IPv6
4175  * does not have rp_filter knob.
4176  */
4177 static int connected_networks_count;
4178 static int original_rp_filter;
4179
4180 static void service_rp_filter(struct connman_service *service,
4181                                 gboolean connected)
4182 {
4183         enum connman_ipconfig_method method;
4184
4185         method = __connman_ipconfig_get_method(service->ipconfig_ipv4);
4186
4187         switch (method) {
4188         case CONNMAN_IPCONFIG_METHOD_UNKNOWN:
4189         case CONNMAN_IPCONFIG_METHOD_OFF:
4190         case CONNMAN_IPCONFIG_METHOD_AUTO:
4191                 return;
4192         case CONNMAN_IPCONFIG_METHOD_FIXED:
4193         case CONNMAN_IPCONFIG_METHOD_MANUAL:
4194         case CONNMAN_IPCONFIG_METHOD_DHCP:
4195                 break;
4196         }
4197
4198         if (connected == TRUE) {
4199                 if (connected_networks_count == 1) {
4200                         int filter_value;
4201                         filter_value = __connman_ipconfig_set_rp_filter();
4202                         if (filter_value < 0)
4203                                 return;
4204
4205                         original_rp_filter = filter_value;
4206                 }
4207                 connected_networks_count++;
4208
4209         } else {
4210                 if (connected_networks_count == 2)
4211                         __connman_ipconfig_unset_rp_filter(original_rp_filter);
4212
4213                 connected_networks_count--;
4214                 if (connected_networks_count < 0)
4215                         connected_networks_count = 0;
4216         }
4217
4218         DBG("%s %s ipconfig %p method %d count %d filter %d",
4219                 connected ? "connected" : "disconnected", service->identifier,
4220                 service->ipconfig_ipv4, method,
4221                 connected_networks_count, original_rp_filter);
4222 }
4223
4224 int __connman_service_ipconfig_indicate_state(struct connman_service *service,
4225                                         enum connman_service_state new_state,
4226                                         enum connman_ipconfig_type type)
4227 {
4228         struct connman_ipconfig *ipconfig = NULL;
4229         enum connman_service_state old_state;
4230         int ret;
4231
4232         if (service == NULL)
4233                 return -EINVAL;
4234
4235         if (type == CONNMAN_IPCONFIG_TYPE_IPV4) {
4236                 old_state = service->state_ipv4;
4237                 ipconfig = service->ipconfig_ipv4;
4238         } else if (type == CONNMAN_IPCONFIG_TYPE_IPV6) {
4239                 old_state = service->state_ipv6;
4240                 ipconfig = service->ipconfig_ipv6;
4241         }
4242
4243         if (ipconfig == NULL)
4244                 return -EINVAL;
4245
4246         /* Any change? */
4247         if (old_state == new_state)
4248                 return -EALREADY;
4249
4250         DBG("service %p (%s) state %d (%s) type %d (%s)",
4251                 service, service ? service->identifier : NULL,
4252                 new_state, state2string(new_state),
4253                 type, __connman_ipconfig_type2string(type));
4254
4255         switch (new_state) {
4256         case CONNMAN_SERVICE_STATE_UNKNOWN:
4257         case CONNMAN_SERVICE_STATE_IDLE:
4258                 if (service->state == CONNMAN_SERVICE_STATE_FAILURE)
4259                         return -EINVAL;
4260                 break;
4261         case CONNMAN_SERVICE_STATE_ASSOCIATION:
4262                 break;
4263         case CONNMAN_SERVICE_STATE_CONFIGURATION:
4264                 __connman_ipconfig_enable(ipconfig);
4265                 break;
4266         case CONNMAN_SERVICE_STATE_READY:
4267                 update_nameservers(service);
4268
4269                 if (type == CONNMAN_IPCONFIG_TYPE_IPV4) {
4270                         check_proxy_setup(service);
4271                         service_rp_filter(service, TRUE);
4272                 } else
4273                         __connman_wispr_start(service, type);
4274                 break;
4275         case CONNMAN_SERVICE_STATE_ONLINE:
4276                 break;
4277         case CONNMAN_SERVICE_STATE_DISCONNECT:
4278                 if (service->state == CONNMAN_SERVICE_STATE_IDLE)
4279                         return -EINVAL;
4280
4281                 if (type == CONNMAN_IPCONFIG_TYPE_IPV4)
4282                         service_rp_filter(service, FALSE);
4283
4284                 break;
4285         case CONNMAN_SERVICE_STATE_FAILURE:
4286                 break;
4287         }
4288
4289         /* We keep that state */
4290         if (type == CONNMAN_IPCONFIG_TYPE_IPV4)
4291                 service->state_ipv4 = new_state;
4292         else if (type == CONNMAN_IPCONFIG_TYPE_IPV6)
4293                 service->state_ipv6 = new_state;
4294
4295         ret = service_indicate_state(service);
4296
4297         /*
4298          * If the ipconfig method is OFF, then we set the state to IDLE
4299          * so that it will not affect the combined state in the future.
4300          */
4301         if (type == CONNMAN_IPCONFIG_TYPE_IPV4) {
4302                 enum connman_ipconfig_method method;
4303                 method = __connman_ipconfig_get_method(service->ipconfig_ipv4);
4304                 if (method == CONNMAN_IPCONFIG_METHOD_OFF ||
4305                                 method == CONNMAN_IPCONFIG_METHOD_UNKNOWN) {
4306                         service->state_ipv4 = CONNMAN_SERVICE_STATE_IDLE;
4307                         ret = service_indicate_state(service);
4308                 }
4309
4310         } else if (type == CONNMAN_IPCONFIG_TYPE_IPV6) {
4311                 enum connman_ipconfig_method method;
4312                 method = __connman_ipconfig_get_method(service->ipconfig_ipv6);
4313                 if (method == CONNMAN_IPCONFIG_METHOD_OFF ||
4314                                 method == CONNMAN_IPCONFIG_METHOD_UNKNOWN) {
4315                         service->state_ipv6 = CONNMAN_SERVICE_STATE_IDLE;
4316                         ret = service_indicate_state(service);
4317                 }
4318         }
4319
4320         return ret;
4321 }
4322
4323 int __connman_service_request_login(struct connman_service *service)
4324 {
4325         DBG("service %p", service);
4326
4327         if (service == NULL)
4328                 return -EINVAL;
4329
4330         service->login_required = TRUE;
4331         login_changed(service);
4332
4333         return 0;
4334 }
4335
4336 static connman_bool_t prepare_network(struct connman_service *service)
4337 {
4338         enum connman_network_type type;
4339         unsigned int ssid_len;
4340
4341         type = connman_network_get_type(service->network);
4342
4343         switch (type) {
4344         case CONNMAN_NETWORK_TYPE_UNKNOWN:
4345         case CONNMAN_NETWORK_TYPE_VENDOR:
4346                 return FALSE;
4347         case CONNMAN_NETWORK_TYPE_WIFI:
4348                 if (connman_network_get_blob(service->network, "WiFi.SSID",
4349                                                         &ssid_len) == NULL)
4350                         return FALSE;
4351
4352                 if (service->passphrase != NULL)
4353                         connman_network_set_string(service->network,
4354                                 "WiFi.Passphrase", service->passphrase);
4355                 break;
4356         case CONNMAN_NETWORK_TYPE_ETHERNET:
4357         case CONNMAN_NETWORK_TYPE_WIMAX:
4358         case CONNMAN_NETWORK_TYPE_BLUETOOTH_PAN:
4359         case CONNMAN_NETWORK_TYPE_BLUETOOTH_DUN:
4360         case CONNMAN_NETWORK_TYPE_CELLULAR:
4361                 break;
4362         }
4363
4364         return TRUE;
4365 }
4366
4367 static void prepare_8021x(struct connman_service *service)
4368 {
4369         if (service->eap != NULL)
4370                 connman_network_set_string(service->network, "WiFi.EAP",
4371                                                                 service->eap);
4372
4373         if (service->identity != NULL)
4374                 connman_network_set_string(service->network, "WiFi.Identity",
4375                                                         service->identity);
4376
4377         if (service->ca_cert_file != NULL)
4378                 connman_network_set_string(service->network, "WiFi.CACertFile",
4379                                                         service->ca_cert_file);
4380
4381         if (service->client_cert_file != NULL)
4382                 connman_network_set_string(service->network,
4383                                                 "WiFi.ClientCertFile",
4384                                                 service->client_cert_file);
4385
4386         if (service->private_key_file != NULL)
4387                 connman_network_set_string(service->network,
4388                                                 "WiFi.PrivateKeyFile",
4389                                                 service->private_key_file);
4390
4391         if (service->private_key_passphrase != NULL)
4392                 connman_network_set_string(service->network,
4393                                         "WiFi.PrivateKeyPassphrase",
4394                                         service->private_key_passphrase);
4395
4396         if (service->phase2 != NULL)
4397                 connman_network_set_string(service->network, "WiFi.Phase2",
4398                                                         service->phase2);
4399 }
4400
4401 static int service_connect(struct connman_service *service)
4402 {
4403         int err;
4404
4405         switch (service->type) {
4406         case CONNMAN_SERVICE_TYPE_UNKNOWN:
4407         case CONNMAN_SERVICE_TYPE_SYSTEM:
4408         case CONNMAN_SERVICE_TYPE_GPS:
4409         case CONNMAN_SERVICE_TYPE_GADGET:
4410                 return -EINVAL;
4411         case CONNMAN_SERVICE_TYPE_ETHERNET:
4412         case CONNMAN_SERVICE_TYPE_WIMAX:
4413         case CONNMAN_SERVICE_TYPE_BLUETOOTH:
4414         case CONNMAN_SERVICE_TYPE_CELLULAR:
4415         case CONNMAN_SERVICE_TYPE_VPN:
4416                 break;
4417         case CONNMAN_SERVICE_TYPE_WIFI:
4418                 switch (service->security) {
4419                 case CONNMAN_SERVICE_SECURITY_UNKNOWN:
4420                 case CONNMAN_SERVICE_SECURITY_NONE:
4421                         break;
4422                 case CONNMAN_SERVICE_SECURITY_WEP:
4423                 case CONNMAN_SERVICE_SECURITY_PSK:
4424                 case CONNMAN_SERVICE_SECURITY_WPA:
4425                 case CONNMAN_SERVICE_SECURITY_RSN:
4426                         if (service->passphrase == NULL) {
4427                                 if (service->network == NULL)
4428                                         return -EOPNOTSUPP;
4429
4430                                 if (service->wps == FALSE ||
4431                                         connman_network_get_bool(
4432                                                         service->network,
4433                                                         "WiFi.UseWPS") == FALSE)
4434                                         return -ENOKEY;
4435                         }
4436                         break;
4437                 case CONNMAN_SERVICE_SECURITY_8021X:
4438                         if (service->eap == NULL)
4439                                 return -EINVAL;
4440
4441                         /*
4442                          * never request credentials if using EAP-TLS
4443                          * (EAP-TLS networks need to be fully provisioned)
4444                          */
4445                         if (g_str_equal(service->eap, "tls") == TRUE)
4446                                 break;
4447
4448                         /*
4449                          * Return -ENOKEY if either identity or passphrase is
4450                          * missing. Agent provided credentials can be used as
4451                          * fallback if needed.
4452                          */
4453                         if ((service->identity == NULL &&
4454                                         service->agent_identity == NULL) ||
4455                                         (service->passphrase == NULL &&
4456                                         service->agent_passphrase == NULL))
4457                                 return -ENOKEY;
4458
4459                         break;
4460                 }
4461                 break;
4462         }
4463
4464         if (service->network != NULL) {
4465                 if (prepare_network(service) == FALSE)
4466                         return -EINVAL;
4467
4468                 switch (service->security) {
4469                 case CONNMAN_SERVICE_SECURITY_UNKNOWN:
4470                 case CONNMAN_SERVICE_SECURITY_NONE:
4471                 case CONNMAN_SERVICE_SECURITY_WEP:
4472                 case CONNMAN_SERVICE_SECURITY_PSK:
4473                 case CONNMAN_SERVICE_SECURITY_WPA:
4474                 case CONNMAN_SERVICE_SECURITY_RSN:
4475                         break;
4476                 case CONNMAN_SERVICE_SECURITY_8021X:
4477                         prepare_8021x(service);
4478                         break;
4479                 }
4480
4481                 if (__connman_stats_service_register(service) == 0) {
4482                         __connman_stats_get(service, FALSE,
4483                                                 &service->stats.data);
4484                         __connman_stats_get(service, TRUE,
4485                                                 &service->stats_roaming.data);
4486                 }
4487
4488                 if (service->ipconfig_ipv4)
4489                         __connman_ipconfig_enable(service->ipconfig_ipv4);
4490                 if (service->ipconfig_ipv6)
4491                         __connman_ipconfig_enable(service->ipconfig_ipv6);
4492
4493                 err = __connman_network_connect(service->network);
4494         } else if (service->type == CONNMAN_SERVICE_TYPE_VPN &&
4495                                         service->provider != NULL)
4496                 err = __connman_provider_connect(service->provider);
4497         else
4498                 return -EOPNOTSUPP;
4499
4500         if (err < 0) {
4501                 if (err != -EINPROGRESS) {
4502                         __connman_ipconfig_disable(service->ipconfig_ipv4);
4503                         __connman_ipconfig_disable(service->ipconfig_ipv6);
4504                         __connman_stats_service_unregister(service);
4505                 }
4506         }
4507
4508         return err;
4509 }
4510
4511
4512 int __connman_service_connect(struct connman_service *service)
4513 {
4514         int err;
4515
4516         DBG("service %p state %s", service, state2string(service->state));
4517
4518         if (is_connected(service) == TRUE)
4519                 return -EISCONN;
4520
4521         if (is_connecting(service) == TRUE)
4522                 return -EALREADY;
4523
4524         switch (service->type) {
4525         case CONNMAN_SERVICE_TYPE_UNKNOWN:
4526         case CONNMAN_SERVICE_TYPE_SYSTEM:
4527         case CONNMAN_SERVICE_TYPE_GPS:
4528         case CONNMAN_SERVICE_TYPE_GADGET:
4529                 return -EINVAL;
4530         default:
4531                 err = service_connect(service);
4532         }
4533
4534         if (err >= 0)
4535                 return 0;
4536
4537         if (err == -EINPROGRESS) {
4538                 if (service->timeout == 0)
4539                         service->timeout = g_timeout_add_seconds(
4540                                 CONNECT_TIMEOUT, connect_timeout, service);
4541
4542                 return -EINPROGRESS;
4543         }
4544
4545         __connman_service_ipconfig_indicate_state(service,
4546                                         CONNMAN_SERVICE_STATE_FAILURE,
4547                                         CONNMAN_IPCONFIG_TYPE_IPV4);
4548         __connman_service_ipconfig_indicate_state(service,
4549                                         CONNMAN_SERVICE_STATE_FAILURE,
4550                                         CONNMAN_IPCONFIG_TYPE_IPV6);
4551
4552         if (service->network != NULL)
4553                 __connman_network_disconnect(service->network);
4554         else if (service->type == CONNMAN_SERVICE_TYPE_VPN &&
4555                                 service->provider != NULL)
4556                         __connman_provider_disconnect(service->provider);
4557
4558         if (service->userconnect == TRUE) {
4559                 if (err == -ENOKEY) {
4560                         if (__connman_agent_request_passphrase_input(service,
4561                                                         request_input_cb,
4562                                                         NULL) == -EIO)
4563                                 return -EINPROGRESS;
4564                 }
4565                 reply_pending(service, err);
4566         }
4567
4568         return err;
4569 }
4570
4571 int __connman_service_disconnect(struct connman_service *service)
4572 {
4573         int err;
4574
4575         DBG("service %p", service);
4576
4577         if (service->network != NULL) {
4578                 err = __connman_network_disconnect(service->network);
4579         } else if (service->type == CONNMAN_SERVICE_TYPE_VPN &&
4580                                         service->provider != NULL)
4581                 err = __connman_provider_disconnect(service->provider);
4582         else
4583                 return -EOPNOTSUPP;
4584
4585         if (err < 0 && err != -EINPROGRESS)
4586                 return err;
4587
4588         __connman_6to4_remove(service->ipconfig_ipv4);
4589
4590         if (service->ipconfig_ipv4)
4591                 __connman_ipconfig_set_proxy_autoconfig(service->ipconfig_ipv4,
4592                                                         NULL);
4593         else
4594                 __connman_ipconfig_set_proxy_autoconfig(service->ipconfig_ipv6,
4595                                                         NULL);
4596
4597         __connman_ipconfig_address_remove(service->ipconfig_ipv4);
4598         __connman_ipconfig_address_remove(service->ipconfig_ipv6);
4599
4600         __connman_ipconfig_disable(service->ipconfig_ipv4);
4601         __connman_ipconfig_disable(service->ipconfig_ipv6);
4602
4603         __connman_stats_service_unregister(service);
4604
4605         return err;
4606 }
4607
4608 int __connman_service_disconnect_all(void)
4609 {
4610         GSequenceIter *iter;
4611         GSList *services = NULL, *list;
4612
4613         DBG("");
4614
4615         iter = g_sequence_get_begin_iter(service_list);
4616
4617         while (g_sequence_iter_is_end(iter) == FALSE) {
4618                 struct connman_service *service = g_sequence_get(iter);
4619
4620                 services = g_slist_prepend(services, service);
4621
4622                 iter = g_sequence_iter_next(iter);
4623         }
4624
4625         for (list = services; list != NULL; list = list->next) {
4626                 struct connman_service *service = list->data;
4627
4628                 service->ignore = TRUE;
4629
4630                 set_reconnect_state(service, FALSE);
4631
4632                 __connman_service_disconnect(service);
4633         }
4634
4635         g_slist_free(list);
4636
4637         return 0;
4638
4639 }
4640
4641 /**
4642  * __connman_service_lookup:
4643  * @pattern: search pattern
4644  * @path: return object path
4645  *
4646  * Look up a service path from a search pattern
4647  */
4648 int __connman_service_lookup(const char *pattern, const char **path)
4649 {
4650         GHashTableIter iter;
4651         gpointer key, value;
4652         struct connman_device *device;
4653         const char *ifname;
4654
4655         g_hash_table_iter_init(&iter, service_hash);
4656
4657         while (g_hash_table_iter_next(&iter, &key, &value) == TRUE) {
4658                 GSequenceIter *iter = value;
4659                 struct connman_service *service = g_sequence_get(iter);
4660
4661                 if (g_strcmp0(service->identifier, pattern) == 0 ||
4662                                 g_strcmp0(service->name, pattern) == 0) {
4663                         *path = (const char *) service->path;
4664                         return 0;
4665                 }
4666
4667                 if (service->network == NULL)
4668                         continue;
4669
4670                 device = connman_network_get_device(service->network);
4671                 if (device == NULL)
4672                         continue;
4673
4674                 ifname = connman_device_get_string(device, "Interface");
4675                 if (ifname != NULL && g_strcmp0(ifname, pattern) == 0) {
4676                         *path = (const char *) service->path;
4677                         return 0;
4678                 }
4679
4680         }
4681
4682         return -ENXIO;
4683 }
4684
4685 /**
4686  * lookup_by_identifier:
4687  * @identifier: service identifier
4688  *
4689  * Look up a service by identifier (reference count will not be increased)
4690  */
4691 static struct connman_service *lookup_by_identifier(const char *identifier)
4692 {
4693         GSequenceIter *iter;
4694
4695         iter = g_hash_table_lookup(service_hash, identifier);
4696         if (iter != NULL)
4697                 return g_sequence_get(iter);
4698
4699         return NULL;
4700 }
4701
4702 static struct connman_network *create_hidden_wifi(struct connman_device *device,
4703                 const char *ssid, const char *mode, const char *security,
4704                 const char *group)
4705 {
4706         struct connman_network *network;
4707         char *name;
4708         int index;
4709         unsigned int i, ssid_len;
4710
4711         ssid_len = strlen(ssid);
4712         if (ssid_len < 1)
4713                 return NULL;
4714
4715         network = connman_network_create(group, CONNMAN_NETWORK_TYPE_WIFI);
4716         if (network == NULL)
4717                 return NULL;
4718
4719         connman_network_set_blob(network, "WiFi.SSID",
4720                                         (unsigned char *) ssid, ssid_len);
4721
4722         connman_network_set_string(network, "WiFi.Mode", mode);
4723         connman_network_set_string(network, "WiFi.Security", security);
4724
4725         name = g_try_malloc0(ssid_len + 1);
4726         if (name == NULL) {
4727                 connman_network_unref(network);
4728                 return NULL;
4729         }
4730
4731         for (i = 0; i < ssid_len; i++) {
4732                 if (g_ascii_isprint(ssid[i]))
4733                         name[i] = ssid[i];
4734                 else
4735                         name[i] = ' ';
4736         }
4737
4738         connman_network_set_name(network, name);
4739
4740         g_free(name);
4741
4742         index = connman_device_get_index(device);
4743         connman_network_set_index(network, index);
4744
4745         if (connman_device_add_network(device, network) < 0) {
4746                 connman_network_unref(network);
4747                 return NULL;
4748         }
4749
4750         connman_network_set_available(network, TRUE);
4751
4752         return network;
4753 }
4754
4755 int __connman_service_create_and_connect(DBusMessage *msg)
4756 {
4757         struct connman_service *service;
4758         struct connman_network *network;
4759         struct connman_device *device;
4760         DBusMessageIter iter, array;
4761         const char *mode = "managed", *security = "none", *group_security;
4762         const char *type = NULL, *ssid = NULL, *passphrase = NULL;
4763         connman_bool_t network_created = FALSE;
4764         unsigned int ssid_len = 0;
4765         const char *ident;
4766         char *name, *group;
4767         int err;
4768
4769         dbus_message_iter_init(msg, &iter);
4770         dbus_message_iter_recurse(&iter, &array);
4771
4772         while (dbus_message_iter_get_arg_type(&array) == DBUS_TYPE_DICT_ENTRY) {
4773                 DBusMessageIter entry, value;
4774                 const char *key;
4775
4776                 dbus_message_iter_recurse(&array, &entry);
4777                 dbus_message_iter_get_basic(&entry, &key);
4778
4779                 dbus_message_iter_next(&entry);
4780                 dbus_message_iter_recurse(&entry, &value);
4781
4782                 switch (dbus_message_iter_get_arg_type(&value)) {
4783                 case DBUS_TYPE_STRING:
4784                         if (g_str_equal(key, "Type") == TRUE)
4785                                 dbus_message_iter_get_basic(&value, &type);
4786                         else if (g_str_equal(key, "WiFi.Mode") == TRUE ||
4787                                         g_str_equal(key, "Mode") == TRUE)
4788                                 dbus_message_iter_get_basic(&value, &mode);
4789                         else if (g_str_equal(key, "WiFi.Security") == TRUE ||
4790                                         g_str_equal(key, "Security") == TRUE)
4791                                 dbus_message_iter_get_basic(&value, &security);
4792                         else if (g_str_equal(key, "WiFi.Passphrase") == TRUE ||
4793                                         g_str_equal(key, "Passphrase") == TRUE)
4794                                 dbus_message_iter_get_basic(&value, &passphrase);
4795                         else if (g_str_equal(key, "WiFi.SSID") == TRUE ||
4796                                         g_str_equal(key, "SSID") == TRUE)
4797                                 dbus_message_iter_get_basic(&value, &ssid);
4798                 }
4799
4800                 dbus_message_iter_next(&array);
4801         }
4802
4803         if (type == NULL)
4804                 return -EINVAL;
4805
4806         if (g_strcmp0(type, "wifi") != 0 || g_strcmp0(mode, "managed") != 0)
4807                 return -EOPNOTSUPP;
4808
4809         if (ssid == NULL)
4810                 return -EINVAL;
4811
4812         ssid_len = strlen(ssid);
4813         if (ssid_len < 1)
4814                 return -EINVAL;
4815
4816         if (g_strcmp0(security, "none") != 0 &&
4817                                 g_strcmp0(security, "wep") != 0 &&
4818                                 g_strcmp0(security, "psk") != 0 &&
4819                                 g_strcmp0(security, "wpa") != 0 &&
4820                                 g_strcmp0(security, "rsn") != 0 &&
4821                                 g_strcmp0(security, "ieee8021x") != 0)
4822                 return -EINVAL;
4823
4824         device = __connman_device_find_device(CONNMAN_SERVICE_TYPE_WIFI);
4825         if (device == NULL)
4826                 return -EOPNOTSUPP;
4827
4828         ident = connman_device_get_ident(device);
4829         if (ident == NULL)
4830                 return -EOPNOTSUPP;
4831
4832
4833         if (!g_strcmp0(security, "wpa") ||
4834                 !g_strcmp0(security, "rsn"))
4835                 group_security = "psk";
4836         else
4837                 group_security = security;
4838
4839         group = wifi_build_group_name((unsigned char *) ssid,
4840                                                 ssid_len, mode, group_security);
4841         if (group == NULL)
4842                 return -EINVAL;
4843
4844         name = g_strdup_printf("%s_%s_%s", type, ident, group);
4845
4846         service = lookup_by_identifier(name);
4847
4848         if (service == NULL) {
4849                 network = create_hidden_wifi(device, ssid,
4850                                                 mode, security, group);
4851                 if (network != NULL) {
4852                         connman_network_set_group(network, group);
4853                         network_created = TRUE;
4854                 }
4855
4856                 service = lookup_by_identifier(name);
4857         }
4858
4859         g_free(name);
4860         g_free(group);
4861
4862         if (service == NULL) {
4863                 err = -EOPNOTSUPP;
4864                 goto failed;
4865         }
4866
4867         service->network_created = network_created;
4868
4869         if (is_connected(service) == TRUE) {
4870                 err = -EISCONN;
4871                 goto failed;
4872         }
4873
4874         if (is_connecting(service) == TRUE) {
4875                 err = -EALREADY;
4876                 goto failed;
4877         }
4878
4879         set_reconnect_state(service, FALSE);
4880
4881         __connman_device_disconnect(device);
4882
4883         if (passphrase != NULL) {
4884                 g_free(service->passphrase);
4885                 service->passphrase = g_strdup(passphrase);
4886         }
4887
4888         service->userconnect = TRUE;
4889
4890         err = __connman_service_connect(service);
4891         if (err < 0 && err != -EINPROGRESS)
4892                 goto failed;
4893
4894         service->pending = dbus_message_ref(msg);
4895
4896         return 0;
4897
4898 failed:
4899         if (service != NULL && service->network_created == TRUE) {
4900                 struct connman_network *network = service->network;
4901
4902                 if (network != NULL) {
4903                         connman_network_set_available(network, FALSE);
4904                         __connman_device_cleanup_networks(device);
4905                 } else
4906                         __connman_service_put(service);
4907         }
4908
4909         return err;
4910 }
4911
4912 static void provision_changed(gpointer value, gpointer user_data)
4913 {
4914         struct connman_service *service = value;
4915         char *path = user_data;
4916
4917         __connman_config_provision_service_ident(service, path);
4918 }
4919
4920 void __connman_service_provision_changed(const char *ident)
4921 {
4922         g_sequence_foreach(service_list, provision_changed, (void *)ident);
4923 }
4924
4925 int __connman_service_provision(DBusMessage *msg)
4926 {
4927         GKeyFile *keyfile = NULL;
4928         const char *config_str = NULL;
4929         char *group = NULL, *ident = NULL;
4930         int err = 0;
4931         struct connman_service *service;
4932
4933         DBG("");
4934
4935         dbus_message_get_args(msg, NULL, DBUS_TYPE_STRING, &config_str,
4936                                                         DBUS_TYPE_INVALID);
4937
4938         if (config_str == NULL || strlen(config_str) == 0)
4939                 return -EINVAL;
4940
4941         keyfile = g_key_file_new();
4942
4943         /* populate GKeyFile with config_str */
4944         if (g_key_file_load_from_data(keyfile, config_str,
4945                                         strlen(config_str), 0, NULL) == FALSE) {
4946                 err = -EINVAL;
4947                 goto done;
4948         }
4949
4950         /*
4951          * read only one group of settings (only one service supported, no
4952          * global settings)
4953          */
4954         group = g_key_file_get_start_group(keyfile);
4955
4956         if (group == NULL || g_str_has_prefix(group, "service_") == FALSE) {
4957                 err = -EINVAL;
4958                 goto done;
4959         }
4960
4961         err = __connman_config_load_service(keyfile, group, TRUE);
4962         if (err < 0)
4963                 goto done;
4964
4965         ident = group + strlen("service_");
4966
4967         /* trigger service provisioning if service exists */
4968         service = lookup_by_identifier(ident);
4969         if (service != NULL)
4970                 __connman_config_provision_service(service);
4971
4972         g_dbus_send_reply(connection, msg, DBUS_TYPE_INVALID);
4973
4974 done:
4975         if (group != NULL)
4976                 g_free(group);
4977
4978         if (keyfile != NULL)
4979                 g_key_file_free(keyfile);
4980
4981         return err;
4982 }
4983
4984 /**
4985  * __connman_service_get:
4986  * @identifier: service identifier
4987  *
4988  * Look up a service by identifier or create a new one if not found
4989  */
4990 static struct connman_service *service_get(const char *identifier)
4991 {
4992         struct connman_service *service;
4993         GSequenceIter *iter;
4994
4995         iter = g_hash_table_lookup(service_hash, identifier);
4996         if (iter != NULL) {
4997                 service = g_sequence_get(iter);
4998                 if (service != NULL)
4999                         connman_service_ref(service);
5000                 return service;
5001         }
5002
5003         service = connman_service_create();
5004         if (service == NULL)
5005                 return NULL;
5006
5007         DBG("service %p", service);
5008
5009         service->identifier = g_strdup(identifier);
5010
5011         iter = g_sequence_insert_sorted(service_list, service,
5012                                                 service_compare, NULL);
5013
5014         g_hash_table_insert(service_hash, service->identifier, iter);
5015
5016         return service;
5017 }
5018
5019 static int service_register(struct connman_service *service)
5020 {
5021         GSequenceIter *iter;
5022
5023         DBG("service %p", service);
5024
5025         if (service->path != NULL)
5026                 return -EALREADY;
5027
5028         service->path = g_strdup_printf("%s/service/%s", CONNMAN_PATH,
5029                                                 service->identifier);
5030
5031         DBG("path %s", service->path);
5032
5033         __connman_config_provision_service(service);
5034
5035         service_load(service);
5036
5037         g_dbus_register_interface(connection, service->path,
5038                                         CONNMAN_SERVICE_INTERFACE,
5039                                         service_methods, service_signals,
5040                                                         NULL, service, NULL);
5041
5042         iter = g_hash_table_lookup(service_hash, service->identifier);
5043         if (iter != NULL)
5044                 g_sequence_sort_changed(iter, service_compare, NULL);
5045
5046         services_changed(TRUE);
5047
5048         return 0;
5049 }
5050
5051 static void service_up(struct connman_ipconfig *ipconfig)
5052 {
5053         struct connman_service *service = connman_ipconfig_get_data(ipconfig);
5054
5055         DBG("%s up", connman_ipconfig_get_ifname(ipconfig));
5056
5057         link_changed(service);
5058
5059         service->stats.valid = FALSE;
5060         service->stats_roaming.valid = FALSE;
5061 }
5062
5063 static void service_down(struct connman_ipconfig *ipconfig)
5064 {
5065         DBG("%s down", connman_ipconfig_get_ifname(ipconfig));
5066 }
5067
5068 static void service_lower_up(struct connman_ipconfig *ipconfig)
5069 {
5070         struct connman_service *service = connman_ipconfig_get_data(ipconfig);
5071
5072         DBG("%s lower up", connman_ipconfig_get_ifname(ipconfig));
5073
5074         stats_start(service);
5075 }
5076
5077 static void service_lower_down(struct connman_ipconfig *ipconfig)
5078 {
5079         struct connman_service *service = connman_ipconfig_get_data(ipconfig);
5080
5081         DBG("%s lower down", connman_ipconfig_get_ifname(ipconfig));
5082
5083         stats_stop(service);
5084         service_save(service);
5085 }
5086
5087 static void service_ip_bound(struct connman_ipconfig *ipconfig)
5088 {
5089         struct connman_service *service = connman_ipconfig_get_data(ipconfig);
5090         enum connman_ipconfig_method method = CONNMAN_IPCONFIG_METHOD_UNKNOWN;
5091         enum connman_ipconfig_type type = CONNMAN_IPCONFIG_TYPE_UNKNOWN;
5092
5093         DBG("%s ip bound", connman_ipconfig_get_ifname(ipconfig));
5094
5095         type = __connman_ipconfig_get_config_type(ipconfig);
5096         method = __connman_ipconfig_get_method(ipconfig);
5097
5098         DBG("service %p ipconfig %p type %d method %d", service, ipconfig,
5099                                                         type, method);
5100
5101         if (type == CONNMAN_IPCONFIG_TYPE_IPV6 &&
5102                         method == CONNMAN_IPCONFIG_METHOD_AUTO)
5103                 __connman_service_ipconfig_indicate_state(service,
5104                                                 CONNMAN_SERVICE_STATE_READY,
5105                                                 CONNMAN_IPCONFIG_TYPE_IPV6);
5106
5107         settings_changed(service, ipconfig);
5108 }
5109
5110 static void service_ip_release(struct connman_ipconfig *ipconfig)
5111 {
5112         struct connman_service *service = connman_ipconfig_get_data(ipconfig);
5113         enum connman_ipconfig_method method = CONNMAN_IPCONFIG_METHOD_UNKNOWN;
5114         enum connman_ipconfig_type type = CONNMAN_IPCONFIG_TYPE_UNKNOWN;
5115
5116         DBG("%s ip release", connman_ipconfig_get_ifname(ipconfig));
5117
5118         type = __connman_ipconfig_get_config_type(ipconfig);
5119         method = __connman_ipconfig_get_method(ipconfig);
5120
5121         DBG("service %p ipconfig %p type %d method %d", service, ipconfig,
5122                                                         type, method);
5123
5124         if (type == CONNMAN_IPCONFIG_TYPE_IPV6 &&
5125                         method == CONNMAN_IPCONFIG_METHOD_OFF)
5126                 __connman_service_ipconfig_indicate_state(service,
5127                                         CONNMAN_SERVICE_STATE_DISCONNECT,
5128                                         CONNMAN_IPCONFIG_TYPE_IPV6);
5129
5130         if (type == CONNMAN_IPCONFIG_TYPE_IPV4 &&
5131                         method == CONNMAN_IPCONFIG_METHOD_OFF)
5132                 __connman_service_ipconfig_indicate_state(service,
5133                                         CONNMAN_SERVICE_STATE_DISCONNECT,
5134                                         CONNMAN_IPCONFIG_TYPE_IPV4);
5135
5136         settings_changed(service, ipconfig);
5137 }
5138
5139 static const struct connman_ipconfig_ops service_ops = {
5140         .up             = service_up,
5141         .down           = service_down,
5142         .lower_up       = service_lower_up,
5143         .lower_down     = service_lower_down,
5144         .ip_bound       = service_ip_bound,
5145         .ip_release     = service_ip_release,
5146 };
5147
5148 static void setup_ip4config(struct connman_service *service, int index,
5149                         enum connman_ipconfig_method method)
5150 {
5151         if (index < 0)
5152                 return;
5153
5154         service->ipconfig_ipv4 = connman_ipconfig_create(index,
5155                                                 CONNMAN_IPCONFIG_TYPE_IPV4);
5156         if (service->ipconfig_ipv4 == NULL)
5157                 return;
5158
5159         connman_ipconfig_set_method(service->ipconfig_ipv4, method);
5160
5161         connman_ipconfig_set_data(service->ipconfig_ipv4, service);
5162
5163         connman_ipconfig_set_ops(service->ipconfig_ipv4, &service_ops);
5164 }
5165
5166 static void setup_ip6config(struct connman_service *service, int index)
5167 {
5168         if (index < 0)
5169                 return;
5170
5171         service->ipconfig_ipv6 = connman_ipconfig_create(index,
5172                                                 CONNMAN_IPCONFIG_TYPE_IPV6);
5173         if (service->ipconfig_ipv6 == NULL)
5174                 return;
5175
5176         connman_ipconfig_set_data(service->ipconfig_ipv6, service);
5177
5178         connman_ipconfig_set_ops(service->ipconfig_ipv6, &service_ops);
5179 }
5180
5181 void __connman_service_read_ip4config(struct connman_service *service)
5182 {
5183         GKeyFile *keyfile;
5184
5185         if (service->ipconfig_ipv4 == NULL)
5186                 return;
5187
5188         keyfile = connman_storage_load_service(service->identifier);
5189         if (keyfile == NULL)
5190                 return;
5191
5192         __connman_ipconfig_load(service->ipconfig_ipv4, keyfile,
5193                                 service->identifier, "IPv4.");
5194
5195         g_key_file_free(keyfile);
5196 }
5197
5198 void __connman_service_create_ip4config(struct connman_service *service,
5199                                         int index)
5200 {
5201         DBG("ipv4 %p", service->ipconfig_ipv4);
5202
5203         if (service->ipconfig_ipv4 != NULL)
5204                 return;
5205
5206         setup_ip4config(service, index, CONNMAN_IPCONFIG_METHOD_DHCP);
5207         __connman_service_read_ip4config(service);
5208 }
5209
5210 void __connman_service_read_ip6config(struct connman_service *service)
5211 {
5212         GKeyFile *keyfile;
5213
5214         if (service->ipconfig_ipv6 == NULL)
5215                 return;
5216
5217         keyfile = connman_storage_load_service(service->identifier);
5218         if (keyfile == NULL)
5219                 return;
5220
5221         __connman_ipconfig_load(service->ipconfig_ipv6, keyfile,
5222                                 service->identifier, "IPv6.");
5223
5224         g_key_file_free(keyfile);
5225 }
5226
5227 void __connman_service_create_ip6config(struct connman_service *service,
5228                                                                 int index)
5229 {
5230         DBG("ipv6 %p", service->ipconfig_ipv6);
5231
5232         if (service->ipconfig_ipv6 != NULL)
5233                 return;
5234
5235         setup_ip6config(service, index);
5236
5237         __connman_service_read_ip6config(service);
5238 }
5239
5240 /**
5241  * __connman_service_lookup_from_network:
5242  * @network: network structure
5243  *
5244  * Look up a service by network (reference count will not be increased)
5245  */
5246 struct connman_service *__connman_service_lookup_from_network(struct connman_network *network)
5247 {
5248         struct connman_service *service;
5249         const char *ident, *group;
5250         char *name;
5251
5252         DBG("network %p", network);
5253
5254         if (network == NULL)
5255                 return NULL;
5256
5257         ident = __connman_network_get_ident(network);
5258         if (ident == NULL)
5259                 return NULL;
5260
5261         group = connman_network_get_group(network);
5262         if (group == NULL)
5263                 return NULL;
5264
5265         name = g_strdup_printf("%s_%s_%s",
5266                         __connman_network_get_type(network), ident, group);
5267         service = lookup_by_identifier(name);
5268         g_free(name);
5269
5270         return service;
5271 }
5272
5273 struct connman_service *__connman_service_lookup_from_index(int index)
5274 {
5275         struct connman_service *service;
5276         GSequenceIter *iter;
5277
5278         iter = g_sequence_get_begin_iter(service_list);
5279
5280         while (g_sequence_iter_is_end(iter) == FALSE) {
5281                 service = g_sequence_get(iter);
5282
5283                 if (connman_ipconfig_get_index(service->ipconfig_ipv4)
5284                                                         == index)
5285                         return service;
5286
5287                 if (connman_ipconfig_get_index(service->ipconfig_ipv6)
5288                                                         == index)
5289                         return service;
5290
5291                 iter = g_sequence_iter_next(iter);
5292         }
5293
5294         return NULL;
5295 }
5296
5297 const char *__connman_service_get_ident(struct connman_service *service)
5298 {
5299         return service->identifier;
5300 }
5301
5302 const char *__connman_service_get_path(struct connman_service *service)
5303 {
5304         return service->path;
5305 }
5306
5307 unsigned int __connman_service_get_order(struct connman_service *service)
5308 {
5309         GSequenceIter *iter;
5310
5311         if (service == NULL)
5312                 return 0;
5313
5314         if (service->favorite == FALSE) {
5315                 service->order = 0;
5316                 goto done;
5317         }
5318
5319         iter = g_hash_table_lookup(service_hash, service->identifier);
5320         if (iter != NULL) {
5321                 if (g_sequence_iter_get_position(iter) == 0)
5322                         service->order = 1;
5323                 else if (service->type == CONNMAN_SERVICE_TYPE_VPN)
5324                         service->order = 10;
5325                 else
5326                         service->order = 0;
5327         }
5328
5329 done:
5330         return service->order;
5331 }
5332
5333 static enum connman_service_type convert_network_type(struct connman_network *network)
5334 {
5335         enum connman_network_type type = connman_network_get_type(network);
5336
5337         switch (type) {
5338         case CONNMAN_NETWORK_TYPE_UNKNOWN:
5339         case CONNMAN_NETWORK_TYPE_VENDOR:
5340                 break;
5341         case CONNMAN_NETWORK_TYPE_ETHERNET:
5342                 return CONNMAN_SERVICE_TYPE_ETHERNET;
5343         case CONNMAN_NETWORK_TYPE_WIFI:
5344                 return CONNMAN_SERVICE_TYPE_WIFI;
5345         case CONNMAN_NETWORK_TYPE_WIMAX:
5346                 return CONNMAN_SERVICE_TYPE_WIMAX;
5347         case CONNMAN_NETWORK_TYPE_BLUETOOTH_PAN:
5348         case CONNMAN_NETWORK_TYPE_BLUETOOTH_DUN:
5349                 return CONNMAN_SERVICE_TYPE_BLUETOOTH;
5350         case CONNMAN_NETWORK_TYPE_CELLULAR:
5351                 return CONNMAN_SERVICE_TYPE_CELLULAR;
5352         }
5353
5354         return CONNMAN_SERVICE_TYPE_UNKNOWN;
5355 }
5356
5357 static enum connman_service_security convert_wifi_security(const char *security)
5358 {
5359         if (security == NULL)
5360                 return CONNMAN_SERVICE_SECURITY_UNKNOWN;
5361         else if (g_str_equal(security, "none") == TRUE)
5362                 return CONNMAN_SERVICE_SECURITY_NONE;
5363         else if (g_str_equal(security, "wep") == TRUE)
5364                 return CONNMAN_SERVICE_SECURITY_WEP;
5365         else if (g_str_equal(security, "psk") == TRUE)
5366                 return CONNMAN_SERVICE_SECURITY_PSK;
5367         else if (g_str_equal(security, "ieee8021x") == TRUE)
5368                 return CONNMAN_SERVICE_SECURITY_8021X;
5369         else if (g_str_equal(security, "wpa") == TRUE)
5370                 return CONNMAN_SERVICE_SECURITY_WPA;
5371         else if (g_str_equal(security, "rsn") == TRUE)
5372                 return CONNMAN_SERVICE_SECURITY_RSN;
5373         else
5374                 return CONNMAN_SERVICE_SECURITY_UNKNOWN;
5375 }
5376
5377 static void update_from_network(struct connman_service *service,
5378                                         struct connman_network *network)
5379 {
5380         connman_uint8_t strength = service->strength;
5381         GSequenceIter *iter;
5382         const char *str;
5383
5384         DBG("service %p network %p", service, network);
5385
5386         if (is_connected(service) == TRUE)
5387                 return;
5388
5389         if (is_connecting(service) == TRUE)
5390                 return;
5391
5392         str = connman_network_get_string(network, "Name");
5393         if (str != NULL) {
5394                 g_free(service->name);
5395                 service->name = g_strdup(str);
5396                 service->hidden = FALSE;
5397         } else {
5398                 g_free(service->name);
5399                 service->name = NULL;
5400                 service->hidden = TRUE;
5401         }
5402
5403         service->strength = connman_network_get_strength(network);
5404         service->roaming = connman_network_get_bool(network, "Roaming");
5405
5406         if (service->strength == 0) {
5407                 /*
5408                  * Filter out 0-values; it's unclear what they mean
5409                  * and they cause anomalous sorting of the priority list.
5410                  */
5411                 service->strength = strength;
5412         }
5413
5414         str = connman_network_get_string(network, "WiFi.Security");
5415         service->security = convert_wifi_security(str);
5416
5417         if (service->type == CONNMAN_SERVICE_TYPE_WIFI)
5418                 service->wps = connman_network_get_bool(network, "WiFi.WPS");
5419
5420         if (service->strength > strength && service->network != NULL) {
5421                 service->network = network;
5422
5423                 strength_changed(service);
5424         }
5425
5426         if (service->network == NULL)
5427                 service->network = network;
5428
5429         iter = g_hash_table_lookup(service_hash, service->identifier);
5430         if (iter != NULL)
5431                 g_sequence_sort_changed(iter, service_compare, NULL);
5432 }
5433
5434 /**
5435  * __connman_service_create_from_network:
5436  * @network: network structure
5437  *
5438  * Look up service by network and if not found, create one
5439  */
5440 struct connman_service * __connman_service_create_from_network(struct connman_network *network)
5441 {
5442         struct connman_service *service;
5443         struct connman_device *device;
5444         const char *ident, *group;
5445         char *name;
5446         int index;
5447
5448         DBG("network %p", network);
5449
5450         if (network == NULL)
5451                 return NULL;
5452
5453         ident = __connman_network_get_ident(network);
5454         if (ident == NULL)
5455                 return NULL;
5456
5457         group = connman_network_get_group(network);
5458         if (group == NULL)
5459                 return NULL;
5460
5461         name = g_strdup_printf("%s_%s_%s",
5462                         __connman_network_get_type(network), ident, group);
5463         service = service_get(name);
5464         g_free(name);
5465
5466         if (service == NULL)
5467                 return NULL;
5468
5469         if (__connman_network_get_weakness(network) == TRUE)
5470                 return service;
5471
5472         if (service->path != NULL) {
5473                 update_from_network(service, network);
5474                 services_changed(TRUE);
5475                 return service;
5476         }
5477
5478         service->type = convert_network_type(network);
5479
5480         switch (service->type) {
5481         case CONNMAN_SERVICE_TYPE_UNKNOWN:
5482         case CONNMAN_SERVICE_TYPE_SYSTEM:
5483         case CONNMAN_SERVICE_TYPE_ETHERNET:
5484         case CONNMAN_SERVICE_TYPE_WIMAX:
5485         case CONNMAN_SERVICE_TYPE_BLUETOOTH:
5486         case CONNMAN_SERVICE_TYPE_GPS:
5487         case CONNMAN_SERVICE_TYPE_VPN:
5488         case CONNMAN_SERVICE_TYPE_GADGET:
5489                 service->autoconnect = FALSE;
5490                 break;
5491         case CONNMAN_SERVICE_TYPE_WIFI:
5492         case CONNMAN_SERVICE_TYPE_CELLULAR:
5493                 service->autoconnect = TRUE;
5494                 break;
5495         }
5496
5497         service->state_ipv4 = service->state_ipv6 = CONNMAN_SERVICE_STATE_IDLE;
5498         service->state = combine_state(service->state_ipv4, service->state_ipv6);
5499
5500         update_from_network(service, network);
5501
5502         index = connman_network_get_index(network);
5503
5504         if (service->ipconfig_ipv4 == NULL)
5505                 setup_ip4config(service, index, CONNMAN_IPCONFIG_METHOD_DHCP);
5506
5507         if (service->ipconfig_ipv6 == NULL)
5508                 setup_ip6config(service, index);
5509
5510         service_register(service);
5511
5512         if (service->favorite == TRUE) {
5513                 device = connman_network_get_device(service->network);
5514                 if (device && __connman_device_scanning(device) == FALSE)
5515                         __connman_service_auto_connect();
5516         }
5517
5518         __connman_notifier_service_add(service, service->name);
5519
5520         return service;
5521 }
5522
5523 void __connman_service_update_from_network(struct connman_network *network)
5524 {
5525         struct connman_service *service;
5526         connman_uint8_t strength;
5527         connman_bool_t roaming;
5528         GSequenceIter *iter;
5529         const char *name;
5530         connman_bool_t stats_enable;
5531
5532         DBG("network %p", network);
5533
5534         service = __connman_service_lookup_from_network(network);
5535         if (service == NULL)
5536                 return;
5537
5538         if (service->network == NULL)
5539                 return;
5540
5541         name = connman_network_get_string(service->network, "Name");
5542         if (g_strcmp0(service->name, name) != 0) {
5543                 g_free(service->name);
5544                 service->name = g_strdup(name);
5545                 connman_dbus_property_changed_basic(service->path,
5546                                 CONNMAN_SERVICE_INTERFACE, "Name",
5547                                 DBUS_TYPE_STRING, &service->name);
5548         }
5549
5550         if (service->type == CONNMAN_SERVICE_TYPE_WIFI)
5551                 service->wps = connman_network_get_bool(network, "WiFi.WPS");
5552
5553         strength = connman_network_get_strength(service->network);
5554         if (strength == service->strength)
5555                 goto roaming;
5556
5557         service->strength = strength;
5558
5559         strength_changed(service);
5560
5561 roaming:
5562         roaming = connman_network_get_bool(service->network, "Roaming");
5563         if (roaming == service->roaming)
5564                 return;
5565
5566         stats_enable = stats_enabled(service);
5567         if (stats_enable == TRUE)
5568                 stats_stop(service);
5569
5570         service->roaming = roaming;
5571
5572         if (stats_enable == TRUE)
5573                 stats_start(service);
5574
5575         roaming_changed(service);
5576
5577         iter = g_hash_table_lookup(service_hash, service->identifier);
5578         if (iter != NULL)
5579                 g_sequence_sort_changed(iter, service_compare, NULL);
5580 }
5581
5582 void __connman_service_remove_from_network(struct connman_network *network)
5583 {
5584         struct connman_service *service;
5585
5586         DBG("network %p", network);
5587
5588         service = __connman_service_lookup_from_network(network);
5589         if (service == NULL)
5590                 return;
5591
5592         __connman_connection_gateway_remove(service,
5593                                         CONNMAN_IPCONFIG_TYPE_ALL);
5594
5595         __connman_service_put(service);
5596 }
5597
5598 /**
5599  * __connman_service_create_from_provider:
5600  * @provider: provider structure
5601  *
5602  * Look up service by provider and if not found, create one
5603  */
5604 struct connman_service *
5605 __connman_service_create_from_provider(struct connman_provider *provider)
5606 {
5607         struct connman_service *service;
5608         const char *ident, *str;
5609         char *name;
5610         int index = connman_provider_get_index(provider);
5611
5612         DBG("provider %p", provider);
5613
5614         ident = __connman_provider_get_ident(provider);
5615         if (ident == NULL)
5616                 return NULL;
5617
5618         name = g_strdup_printf("vpn_%s", ident);
5619         service = service_get(name);
5620         g_free(name);
5621
5622         if (service == NULL)
5623                 return NULL;
5624
5625         service->type = CONNMAN_SERVICE_TYPE_VPN;
5626         service->provider = connman_provider_ref(provider);
5627         service->autoconnect = FALSE;
5628         service->userconnect = TRUE;
5629
5630         service->state_ipv4 = service->state_ipv6 = CONNMAN_SERVICE_STATE_IDLE;
5631
5632         str = connman_provider_get_string(provider, "Name");
5633         if (str != NULL) {
5634                 g_free(service->name);
5635                 service->name = g_strdup(str);
5636                 service->hidden = FALSE;
5637         } else {
5638                 g_free(service->name);
5639                 service->name = NULL;
5640                 service->hidden = TRUE;
5641         }
5642
5643         service->strength = 0;
5644
5645         if (service->ipconfig_ipv4 == NULL)
5646                 setup_ip4config(service, index, CONNMAN_IPCONFIG_METHOD_MANUAL);
5647
5648         if (service->ipconfig_ipv6 == NULL)
5649                 setup_ip6config(service, index);
5650
5651         service_register(service);
5652
5653         __connman_notifier_service_add(service, service->name);
5654
5655         return service;
5656 }
5657
5658 void __connman_service_downgrade_state(struct connman_service *service)
5659 {
5660         if (service == NULL)
5661                 return;
5662
5663         DBG("service %p state4 %d state6 %d", service, service->state_ipv4,
5664                                                 service->state_ipv6);
5665
5666         if (service->state_ipv4 == CONNMAN_SERVICE_STATE_ONLINE)
5667                 __connman_service_ipconfig_indicate_state(service,
5668                                                 CONNMAN_SERVICE_STATE_READY,
5669                                                 CONNMAN_IPCONFIG_TYPE_IPV4);
5670
5671         if (service->state_ipv6 == CONNMAN_SERVICE_STATE_ONLINE)
5672                 __connman_service_ipconfig_indicate_state(service,
5673                                                 CONNMAN_SERVICE_STATE_READY,
5674                                                 CONNMAN_IPCONFIG_TYPE_IPV6);
5675 }
5676
5677 int __connman_service_init(void)
5678 {
5679         DBG("");
5680
5681         connection = connman_dbus_get_connection();
5682
5683         service_hash = g_hash_table_new_full(g_str_hash, g_str_equal,
5684                                                                 NULL, NULL);
5685
5686         service_list = g_sequence_new(service_free);
5687
5688         return 0;
5689 }
5690
5691 void __connman_service_cleanup(void)
5692 {
5693         GSequence *list;
5694
5695         DBG("");
5696
5697         list = service_list;
5698         service_list = NULL;
5699         g_sequence_free(list);
5700
5701         g_hash_table_destroy(service_hash);
5702         service_hash = NULL;
5703
5704         g_slist_free(counter_list);
5705         counter_list = NULL;
5706
5707         dbus_connection_unref(connection);
5708 }