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