src/service.c

   1 /*
   2  *
   3  *  Connection Manager
   4  *
   5  *  Copyright (C) 2007-2009  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 <gdbus.h>
  27
  28 #include "connman.h"
  29
  30 static DBusConnection *connection = NULL;
  31
  32 static GSequence *service_list = NULL;
  33 static GHashTable *service_hash = NULL;
  34
  35 struct connman_service {
  36         gint refcount;
  37         char *identifier;
  38         char *path;
  39         enum connman_service_type type;
  40         enum connman_service_mode mode;
  41         enum connman_service_security security;
  42         enum connman_service_state state;
  43         enum connman_service_error error;
  44         connman_uint8_t strength;
  45         connman_bool_t favorite;
  46         connman_bool_t hidden;
  47         GTimeVal modified;
  48         unsigned int order;
  49         char *name;
  50         char *passphrase;
  51         char *profile;
  52         struct connman_ipconfig *ipconfig;
  53         struct connman_device *device;
  54         struct connman_network *network;
  55         DBusMessage *pending;
  56         guint timeout;
  57 };
  58
  59 static void append_path(gpointer value, gpointer user_data)
  60 {
  61         struct connman_service *service = value;
  62         DBusMessageIter *iter = user_data;
  63
  64         if (service->path == NULL)
  65                 return;
  66
  67         dbus_message_iter_append_basic(iter, DBUS_TYPE_OBJECT_PATH,
  68                                                         &service->path);
  69 }
  70
  71 void __connman_service_list(DBusMessageIter *iter)
  72 {
  73         DBG("");
  74
  75         g_sequence_foreach(service_list, append_path, iter);
  76 }
  77
  78 struct find_data {
  79         const char *path;
  80         struct connman_service *service;
  81 };
  82
  83 static void compare_path(gpointer value, gpointer user_data)
  84 {
  85         struct connman_service *service = value;
  86         struct find_data *data = user_data;
  87
  88         if (data->service != NULL)
  89                 return;
  90
  91         if (g_strcmp0(service->path, data->path) == 0)
  92                 data->service = service;
  93 }
  94
  95 static struct connman_service *find_service(const char *path)
  96 {
  97         struct find_data data = { .path = path, .service = NULL };
  98
  99         DBG("path %s", path);
 100
 101         g_sequence_foreach(service_list, compare_path, &data);
 102
 103         return data.service;
 104 }
 105
 106 static const char *type2string(enum connman_service_type type)
 107 {
 108         switch (type) {
 109         case CONNMAN_SERVICE_TYPE_UNKNOWN:
 110                 break;
 111         case CONNMAN_SERVICE_TYPE_ETHERNET:
 112                 return "ethernet";
 113         case CONNMAN_SERVICE_TYPE_WIFI:
 114                 return "wifi";
 115         case CONNMAN_SERVICE_TYPE_WIMAX:
 116                 return "wimax";
 117         case CONNMAN_SERVICE_TYPE_BLUETOOTH:
 118                 return "bluetooth";
 119         case CONNMAN_SERVICE_TYPE_CELLULAR:
 120                 return "cellular";
 121         }
 122
 123         return NULL;
 124 }
 125
 126 static const char *mode2string(enum connman_service_mode mode)
 127 {
 128         switch (mode) {
 129         case CONNMAN_SERVICE_MODE_UNKNOWN:
 130                 break;
 131         case CONNMAN_SERVICE_MODE_MANAGED:
 132                 return "managed";
 133         case CONNMAN_SERVICE_MODE_ADHOC:
 134                 return "adhoc";
 135         }
 136
 137         return NULL;
 138 }
 139
 140 static const char *security2string(enum connman_service_security security)
 141 {
 142         switch (security) {
 143         case CONNMAN_SERVICE_SECURITY_UNKNOWN:
 144                 break;
 145         case CONNMAN_SERVICE_SECURITY_NONE:
 146                 return "none";
 147         case CONNMAN_SERVICE_SECURITY_WEP:
 148                 return "wep";
 149         case CONNMAN_SERVICE_SECURITY_WPA:
 150                 return "wpa";
 151         case CONNMAN_SERVICE_SECURITY_RSN:
 152                 return "rsn";
 153         }
 154
 155         return NULL;
 156 }
 157
 158 static const char *state2string(enum connman_service_state state)
 159 {
 160         switch (state) {
 161         case CONNMAN_SERVICE_STATE_UNKNOWN:
 162                 break;
 163         case CONNMAN_SERVICE_STATE_IDLE:
 164                 return "idle";
 165         case CONNMAN_SERVICE_STATE_CARRIER:
 166                 return "carrier";
 167         case CONNMAN_SERVICE_STATE_ASSOCIATION:
 168                 return "association";
 169         case CONNMAN_SERVICE_STATE_CONFIGURATION:
 170                 return "configuration";
 171         case CONNMAN_SERVICE_STATE_READY:
 172                 return "ready";
 173         case CONNMAN_SERVICE_STATE_DISCONNECT:
 174                 return "disconnect";
 175         case CONNMAN_SERVICE_STATE_FAILURE:
 176                 return "failure";
 177         }
 178
 179         return NULL;
 180 }
 181
 182 static const char *error2string(enum connman_service_error error)
 183 {
 184         switch (error) {
 185         case CONNMAN_SERVICE_ERROR_UNKNOWN:
 186                 break;
 187         case CONNMAN_SERVICE_ERROR_DHCP_FAILED:
 188                 return "dhcp-failed";
 189         case CONNMAN_SERVICE_ERROR_PIN_MISSING:
 190                 return "pin-missing";
 191         }
 192
 193         return NULL;
 194 }
 195
 196 static enum connman_service_error string2error(const char *error)
 197 {
 198         if (g_strcmp0(error, "dhcp-failed") == 0)
 199                 return CONNMAN_SERVICE_ERROR_DHCP_FAILED;
 200         else if (g_strcmp0(error, "pin-missing") == 0)
 201                 return CONNMAN_SERVICE_ERROR_PIN_MISSING;
 202
 203         return CONNMAN_SERVICE_ERROR_UNKNOWN;
 204 }
 205
 206 static void state_changed(struct connman_service *service)
 207 {
 208         DBusMessage *signal;
 209         DBusMessageIter entry, value;
 210         const char *str, *key = "State";
 211
 212         if (service->path == NULL)
 213                 return;
 214
 215         str = state2string(service->state);
 216         if (str == NULL)
 217                 return;
 218
 219         signal = dbus_message_new_signal(service->path,
 220                                 CONNMAN_SERVICE_INTERFACE, "PropertyChanged");
 221         if (signal == NULL)
 222                 return;
 223
 224         dbus_message_iter_init_append(signal, &entry);
 225
 226         dbus_message_iter_append_basic(&entry, DBUS_TYPE_STRING, &key);
 227
 228         dbus_message_iter_open_container(&entry, DBUS_TYPE_VARIANT,
 229                                         DBUS_TYPE_STRING_AS_STRING, &value);
 230         dbus_message_iter_append_basic(&value, DBUS_TYPE_STRING, &str);
 231         dbus_message_iter_close_container(&entry, &value);
 232
 233         g_dbus_send_message(connection, signal);
 234 }
 235
 236 static void strength_changed(struct connman_service *service)
 237 {
 238         DBusMessage *signal;
 239         DBusMessageIter entry, value;
 240         const char *key = "Strength";
 241
 242         if (service->path == NULL)
 243                 return;
 244
 245         if (service->strength == 0)
 246                 return;
 247
 248         signal = dbus_message_new_signal(service->path,
 249                                 CONNMAN_SERVICE_INTERFACE, "PropertyChanged");
 250         if (signal == NULL)
 251                 return;
 252
 253         dbus_message_iter_init_append(signal, &entry);
 254
 255         dbus_message_iter_append_basic(&entry, DBUS_TYPE_STRING, &key);
 256
 257         dbus_message_iter_open_container(&entry, DBUS_TYPE_VARIANT,
 258                                         DBUS_TYPE_BYTE_AS_STRING, &value);
 259         dbus_message_iter_append_basic(&value, DBUS_TYPE_BYTE,
 260                                                         &service->strength);
 261         dbus_message_iter_close_container(&entry, &value);
 262
 263         g_dbus_send_message(connection, signal);
 264 }
 265
 266 static DBusMessage *get_properties(DBusConnection *conn,
 267                                         DBusMessage *msg, void *user_data)
 268 {
 269         struct connman_service *service = user_data;
 270         DBusMessage *reply;
 271         DBusMessageIter array, dict;
 272         const char *str;
 273
 274         DBG("service %p", service);
 275
 276         reply = dbus_message_new_method_return(msg);
 277         if (reply == NULL)
 278                 return NULL;
 279
 280         dbus_message_iter_init_append(reply, &array);
 281
 282         dbus_message_iter_open_container(&array, DBUS_TYPE_ARRAY,
 283                         DBUS_DICT_ENTRY_BEGIN_CHAR_AS_STRING
 284                         DBUS_TYPE_STRING_AS_STRING DBUS_TYPE_VARIANT_AS_STRING
 285                         DBUS_DICT_ENTRY_END_CHAR_AS_STRING, &dict);
 286
 287         str = type2string(service->type);
 288         if (str != NULL)
 289                 connman_dbus_dict_append_variant(&dict, "Type",
 290                                                 DBUS_TYPE_STRING, &str);
 291
 292         str = mode2string(service->mode);
 293         if (str != NULL)
 294                 connman_dbus_dict_append_variant(&dict, "Mode",
 295                                                 DBUS_TYPE_STRING, &str);
 296
 297         str = security2string(service->security);
 298         if (str != NULL)
 299                 connman_dbus_dict_append_variant(&dict, "Security",
 300                                                 DBUS_TYPE_STRING, &str);
 301
 302         str = state2string(service->state);
 303         if (str != NULL)
 304                 connman_dbus_dict_append_variant(&dict, "State",
 305                                                 DBUS_TYPE_STRING, &str);
 306
 307         str = error2string(service->error);
 308         if (str != NULL)
 309                 connman_dbus_dict_append_variant(&dict, "Error",
 310                                                 DBUS_TYPE_STRING, &str);
 311
 312         if (service->strength > 0)
 313                 connman_dbus_dict_append_variant(&dict, "Strength",
 314                                         DBUS_TYPE_BYTE, &service->strength);
 315
 316         connman_dbus_dict_append_variant(&dict, "Favorite",
 317                                         DBUS_TYPE_BOOLEAN, &service->favorite);
 318
 319         if (service->name != NULL)
 320                 connman_dbus_dict_append_variant(&dict, "Name",
 321                                         DBUS_TYPE_STRING, &service->name);
 322
 323         if (service->passphrase != NULL &&
 324                         __connman_security_check_privilege(msg,
 325                                 CONNMAN_SECURITY_PRIVILEGE_SECRET) == 0)
 326                 connman_dbus_dict_append_variant(&dict, "Passphrase",
 327                                 DBUS_TYPE_STRING, &service->passphrase);
 328
 329         __connman_ipconfig_append_ipv4(service->ipconfig, &dict, "IPv4.");
 330
 331         dbus_message_iter_close_container(&array, &dict);
 332
 333         return reply;
 334 }
 335
 336 static DBusMessage *set_property(DBusConnection *conn,
 337                                         DBusMessage *msg, void *user_data)
 338 {
 339         struct connman_service *service = user_data;
 340         DBusMessageIter iter, value;
 341         const char *name;
 342         int type;
 343
 344         DBG("service %p", service);
 345
 346         if (dbus_message_iter_init(msg, &iter) == FALSE)
 347                 return __connman_error_invalid_arguments(msg);
 348
 349         dbus_message_iter_get_basic(&iter, &name);
 350         dbus_message_iter_next(&iter);
 351         dbus_message_iter_recurse(&iter, &value);
 352
 353         if (__connman_security_check_privilege(msg,
 354                                         CONNMAN_SECURITY_PRIVILEGE_MODIFY) < 0)
 355                 return __connman_error_permission_denied(msg);
 356
 357         type = dbus_message_iter_get_arg_type(&value);
 358
 359         if (g_str_equal(name, "Passphrase") == TRUE) {
 360                 const char *passphrase;
 361
 362                 if (type != DBUS_TYPE_STRING)
 363                         return __connman_error_invalid_arguments(msg);
 364
 365                 if (__connman_security_check_privilege(msg,
 366                                         CONNMAN_SECURITY_PRIVILEGE_SECRET) < 0)
 367                         return __connman_error_permission_denied(msg);
 368
 369                 dbus_message_iter_get_basic(&value, &passphrase);
 370
 371                 g_free(service->passphrase);
 372                 service->passphrase = g_strdup(passphrase);
 373
 374                 if (service->network != NULL)
 375                         connman_network_set_string(service->network,
 376                                 "WiFi.Passphrase", service->passphrase);
 377
 378                 __connman_storage_save_service(service);
 379         } else if (g_str_has_prefix(name, "IPv4.") == TRUE) {
 380                 int err;
 381
 382                 err = __connman_ipconfig_set_ipv4(service->ipconfig,
 383                                                         name + 5, &value);
 384                 if (err < 0)
 385                         return __connman_error_failed(msg, -err);
 386         } else
 387                 return __connman_error_invalid_property(msg);
 388
 389         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
 390 }
 391
 392 static DBusMessage *clear_property(DBusConnection *conn,
 393                                         DBusMessage *msg, void *user_data)
 394 {
 395         struct connman_service *service = user_data;
 396         const char *name;
 397
 398         DBG("service %p", service);
 399
 400         dbus_message_get_args(msg, NULL, DBUS_TYPE_STRING, &name,
 401                                                         DBUS_TYPE_INVALID);
 402
 403         if (__connman_security_check_privilege(msg,
 404                                         CONNMAN_SECURITY_PRIVILEGE_MODIFY) < 0)
 405                 return __connman_error_permission_denied(msg);
 406
 407         if (g_str_equal(name, "Error") == TRUE) {
 408                 service->state = CONNMAN_SERVICE_STATE_IDLE;
 409                 service->error = CONNMAN_SERVICE_ERROR_UNKNOWN;
 410                 state_changed(service);
 411
 412                 g_get_current_time(&service->modified);
 413                 __connman_storage_save_service(service);
 414         } else
 415                 return __connman_error_invalid_property(msg);
 416
 417         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
 418 }
 419
 420 static connman_bool_t is_connecting(struct connman_service *service)
 421 {
 422         switch (service->state) {
 423         case CONNMAN_SERVICE_STATE_UNKNOWN:
 424         case CONNMAN_SERVICE_STATE_IDLE:
 425         case CONNMAN_SERVICE_STATE_CARRIER:
 426         case CONNMAN_SERVICE_STATE_FAILURE:
 427         case CONNMAN_SERVICE_STATE_DISCONNECT:
 428         case CONNMAN_SERVICE_STATE_READY:
 429                 break;
 430         case CONNMAN_SERVICE_STATE_ASSOCIATION:
 431         case CONNMAN_SERVICE_STATE_CONFIGURATION:
 432                 return TRUE;
 433         }
 434
 435         return FALSE;
 436 }
 437
 438 static void __connman_service_auto_connect(void)
 439 {
 440         struct connman_service *service;
 441         GSequenceIter *iter;
 442
 443         DBG("");
 444
 445         iter = g_sequence_get_begin_iter(service_list);
 446         if (g_sequence_iter_is_end(iter) == TRUE)
 447                 return;
 448
 449         service = g_sequence_get(iter);
 450
 451         while (service->state == CONNMAN_SERVICE_STATE_FAILURE) {
 452                 iter = g_sequence_iter_next(iter);
 453                 if (g_sequence_iter_is_end(iter))
 454                         return;
 455                 service = g_sequence_get(iter);
 456         }
 457
 458         if (service->favorite == FALSE)
 459                 return;
 460
 461         if (service->state == CONNMAN_SERVICE_STATE_READY)
 462                 return;
 463
 464         if (is_connecting(service) == TRUE)
 465                 return;
 466
 467         if (service->state == CONNMAN_SERVICE_STATE_IDLE)
 468                 __connman_service_connect(service);
 469 }
 470
 471 static gboolean connect_timeout(gpointer user_data)
 472 {
 473         struct connman_service *service = user_data;
 474         connman_bool_t auto_connect = FALSE;
 475
 476         DBG("service %p", service);
 477
 478         service->timeout = 0;
 479
 480         if (service->network != NULL) {
 481                 connman_bool_t connected;
 482
 483                 connected = connman_network_get_connected(service->network);
 484                 if (connected == TRUE) {
 485                         __connman_service_indicate_state(service,
 486                                                 CONNMAN_SERVICE_STATE_READY);
 487                         return FALSE;
 488                 }
 489
 490                 __connman_network_disconnect(service->network);
 491         } else if (service->device != NULL) {
 492                 connman_bool_t disconnected;
 493
 494                 disconnected = connman_device_get_disconnected(service->device);
 495                 if (disconnected == FALSE) {
 496                         __connman_service_indicate_state(service,
 497                                                 CONNMAN_SERVICE_STATE_READY);
 498                         return FALSE;
 499                 }
 500
 501                 __connman_device_disconnect(service->device);
 502         }
 503
 504         if (service->pending != NULL) {
 505                 DBusMessage *reply;
 506
 507                 reply = __connman_error_operation_timeout(service->pending);
 508                 if (reply != NULL)
 509                         g_dbus_send_message(connection, reply);
 510
 511                 dbus_message_unref(service->pending);
 512                 service->pending = NULL;
 513         } else
 514                 auto_connect = TRUE;
 515
 516         __connman_service_indicate_state(service,
 517                                         CONNMAN_SERVICE_STATE_FAILURE);
 518
 519         if (auto_connect == TRUE)
 520                 __connman_service_auto_connect();
 521
 522         return FALSE;
 523 }
 524
 525 static DBusMessage *connect_service(DBusConnection *conn,
 526                                         DBusMessage *msg, void *user_data)
 527 {
 528         struct connman_service *service = user_data;
 529         int err;
 530
 531         DBG("service %p", service);
 532
 533         if (service->pending != NULL)
 534                 return __connman_error_in_progress(msg);
 535
 536         service->pending = dbus_message_ref(msg);
 537
 538         err = __connman_service_connect(service);
 539         if (err < 0) {
 540                 if (err != -EINPROGRESS) {
 541                         dbus_message_unref(service->pending);
 542                         service->pending = NULL;
 543
 544                         return __connman_error_failed(msg, -err);
 545                 }
 546
 547                 return NULL;
 548         }
 549
 550         dbus_message_unref(service->pending);
 551         service->pending = NULL;
 552
 553         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
 554 }
 555
 556 static DBusMessage *disconnect_service(DBusConnection *conn,
 557                                         DBusMessage *msg, void *user_data)
 558 {
 559         struct connman_service *service = user_data;
 560         int err;
 561
 562         DBG("service %p", service);
 563
 564         if (service->pending != NULL) {
 565                 DBusMessage *reply;
 566
 567                 reply = __connman_error_operation_aborted(service->pending);
 568                 if (reply != NULL)
 569                         g_dbus_send_message(conn, reply);
 570
 571                 dbus_message_unref(service->pending);
 572                 service->pending = NULL;
 573
 574                 return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
 575         }
 576
 577         err = __connman_service_disconnect(service);
 578         if (err < 0) {
 579                 if (err != -EINPROGRESS)
 580                         return __connman_error_failed(msg, -err);
 581
 582                 return NULL;
 583         }
 584
 585         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
 586 }
 587
 588 static DBusMessage *remove_service(DBusConnection *conn,
 589                                         DBusMessage *msg, void *user_data)
 590 {
 591         struct connman_service *service = user_data;
 592
 593         DBG("service %p", service);
 594
 595         if (service->type == CONNMAN_SERVICE_TYPE_ETHERNET)
 596                 return __connman_error_not_supported(msg);
 597
 598         if (service->favorite == FALSE)
 599                 return __connman_error_not_supported(msg);
 600
 601         if (service->network != NULL)
 602                 __connman_network_disconnect(service->network);
 603
 604         g_free(service->passphrase);
 605         service->passphrase = NULL;
 606
 607         connman_service_set_favorite(service, FALSE);
 608         __connman_storage_save_service(service);
 609
 610         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
 611 }
 612
 613 static DBusMessage *move_before(DBusConnection *conn,
 614                                         DBusMessage *msg, void *user_data)
 615 {
 616         struct connman_service *service = user_data;
 617         struct connman_service *target;
 618         const char *path;
 619         GSequenceIter *src, *dst;
 620
 621         DBG("service %p", service);
 622
 623         dbus_message_get_args(msg, NULL, DBUS_TYPE_OBJECT_PATH, &path,
 624                                                         DBUS_TYPE_INVALID);
 625
 626         if (service->favorite == FALSE)
 627                 return __connman_error_not_supported(msg);
 628
 629         target = find_service(path);
 630         if (target == NULL || target->favorite == FALSE || target == service)
 631                 return __connman_error_invalid_service(msg);
 632
 633         DBG("target %s", target->identifier);
 634
 635         g_get_current_time(&service->modified);
 636         __connman_storage_save_service(service);
 637
 638         src = g_hash_table_lookup(service_hash, service->identifier);
 639         dst = g_hash_table_lookup(service_hash, target->identifier);
 640
 641         g_sequence_move(src, dst);
 642
 643         __connman_profile_changed();
 644
 645         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
 646 }
 647
 648 static DBusMessage *move_after(DBusConnection *conn,
 649                                         DBusMessage *msg, void *user_data)
 650 {
 651         struct connman_service *service = user_data;
 652         struct connman_service *target;
 653         const char *path;
 654
 655         DBG("service %p", service);
 656
 657         dbus_message_get_args(msg, NULL, DBUS_TYPE_OBJECT_PATH, &path,
 658                                                         DBUS_TYPE_INVALID);
 659
 660         if (service->favorite == FALSE)
 661                 return __connman_error_not_supported(msg);
 662
 663         target = find_service(path);
 664         if (target == NULL || target->favorite == FALSE || target == service)
 665                 return __connman_error_invalid_service(msg);
 666
 667         DBG("target %s", target->identifier);
 668
 669         g_get_current_time(&service->modified);
 670         __connman_storage_save_service(service);
 671
 672         return __connman_error_not_implemented(msg);
 673 }
 674
 675 static GDBusMethodTable service_methods[] = {
 676         { "GetProperties", "",   "a{sv}", get_properties     },
 677         { "SetProperty",   "sv", "",      set_property       },
 678         { "ClearProperty", "s",  "",      clear_property     },
 679         { "Connect",       "",   "",      connect_service,
 680                                                 G_DBUS_METHOD_FLAG_ASYNC },
 681         { "Disconnect",    "",   "",      disconnect_service },
 682         { "Remove",        "",   "",      remove_service     },
 683         { "MoveBefore",    "o",  "",      move_before        },
 684         { "MoveAfter",     "o",  "",      move_after         },
 685         { },
 686 };
 687
 688 static GDBusSignalTable service_signals[] = {
 689         { "PropertyChanged", "sv" },
 690         { },
 691 };
 692
 693 static void service_free(gpointer user_data)
 694 {
 695         struct connman_service *service = user_data;
 696         char *path = service->path;
 697
 698         DBG("service %p", service);
 699
 700         g_hash_table_remove(service_hash, service->identifier);
 701
 702         if (service->timeout > 0) {
 703                 g_source_remove(service->timeout);
 704                 service->timeout = 0;
 705         }
 706
 707         if (service->pending != NULL) {
 708                 dbus_message_unref(service->pending);
 709                 service->pending = NULL;
 710         }
 711
 712         service->path = NULL;
 713
 714         if (path != NULL) {
 715                 __connman_profile_changed();
 716
 717                 g_dbus_unregister_interface(connection, path,
 718                                                 CONNMAN_SERVICE_INTERFACE);
 719                 g_free(path);
 720         }
 721
 722         if (service->network != NULL)
 723                 connman_network_unref(service->network);
 724
 725         connman_ipconfig_unref(service->ipconfig);
 726
 727         g_free(service->profile);
 728         g_free(service->name);
 729         g_free(service->passphrase);
 730         g_free(service->identifier);
 731         g_free(service);
 732 }
 733
 734 /**
 735  * __connman_service_put:
 736  * @service: service structure
 737  *
 738  * Release service if no longer needed
 739  */
 740 void __connman_service_put(struct connman_service *service)
 741 {
 742         DBG("service %p", service);
 743
 744         if (g_atomic_int_dec_and_test(&service->refcount) == TRUE) {
 745                 GSequenceIter *iter;
 746
 747                 iter = g_hash_table_lookup(service_hash, service->identifier);
 748                 if (iter != NULL)
 749                         g_sequence_remove(iter);
 750                 else
 751                         service_free(service);
 752         }
 753 }
 754
 755 static void __connman_service_initialize(struct connman_service *service)
 756 {
 757         DBG("service %p", service);
 758
 759         service->refcount = 1;
 760
 761         service->type     = CONNMAN_SERVICE_TYPE_UNKNOWN;
 762         service->mode     = CONNMAN_SERVICE_MODE_UNKNOWN;
 763         service->security = CONNMAN_SERVICE_SECURITY_UNKNOWN;
 764         service->state    = CONNMAN_SERVICE_STATE_UNKNOWN;
 765
 766         service->favorite = FALSE;
 767         service->hidden = FALSE;
 768
 769         service->order = 0;
 770 }
 771
 772 /**
 773  * connman_service_create:
 774  *
 775  * Allocate a new service.
 776  *
 777  * Returns: a newly-allocated #connman_service structure
 778  */
 779 struct connman_service *connman_service_create(void)
 780 {
 781         struct connman_service *service;
 782
 783         service = g_try_new0(struct connman_service, 1);
 784         if (service == NULL)
 785                 return NULL;
 786
 787         DBG("service %p", service);
 788
 789         __connman_service_initialize(service);
 790
 791         service->ipconfig = connman_ipconfig_create();
 792         if (service->ipconfig == NULL) {
 793                 g_free(service);
 794                 return NULL;
 795         }
 796
 797         connman_ipconfig_set_method(service->ipconfig,
 798                                         CONNMAN_IPCONFIG_METHOD_DHCP);
 799
 800         return service;
 801 }
 802
 803 /**
 804  * connman_service_ref:
 805  * @service: service structure
 806  *
 807  * Increase reference counter of service
 808  */
 809 struct connman_service *connman_service_ref(struct connman_service *service)
 810 {
 811         g_atomic_int_inc(&service->refcount);
 812
 813         return service;
 814 }
 815
 816 /**
 817  * connman_service_unref:
 818  * @service: service structure
 819  *
 820  * Decrease reference counter of service
 821  */
 822 void connman_service_unref(struct connman_service *service)
 823 {
 824         __connman_service_put(service);
 825 }
 826
 827 static gint service_compare(gconstpointer a, gconstpointer b,
 828                                                         gpointer user_data)
 829 {
 830         struct connman_service *service_a = (void *) a;
 831         struct connman_service *service_b = (void *) b;
 832
 833         if (service_a->state != service_b->state) {
 834                 if (service_a->state == CONNMAN_SERVICE_STATE_READY)
 835                         return -1;
 836                 if (service_b->state == CONNMAN_SERVICE_STATE_READY)
 837                         return 1;
 838         }
 839
 840         if (service_a->order > service_b->order)
 841                 return -1;
 842
 843         if (service_a->order < service_b->order)
 844                 return 1;
 845
 846         if (service_a->favorite == TRUE && service_b->favorite == FALSE)
 847                 return -1;
 848
 849         if (service_a->favorite == FALSE && service_b->favorite == TRUE)
 850                 return 1;
 851
 852         return (gint) service_b->strength - (gint) service_a->strength;
 853 }
 854
 855 /**
 856  * connman_service_set_favorite:
 857  * @service: service structure
 858  * @favorite: favorite value
 859  *
 860  * Change the favorite setting of service
 861  */
 862 int connman_service_set_favorite(struct connman_service *service,
 863                                                 connman_bool_t favorite)
 864 {
 865         GSequenceIter *iter;
 866
 867         iter = g_hash_table_lookup(service_hash, service->identifier);
 868         if (iter == NULL)
 869                 return -ENOENT;
 870
 871         if (service->favorite == favorite)
 872                 return -EALREADY;
 873
 874         service->favorite = favorite;
 875
 876         g_sequence_sort_changed(iter, service_compare, NULL);
 877
 878         __connman_profile_changed();
 879
 880         return 0;
 881 }
 882
 883 int __connman_service_set_carrier(struct connman_service *service,
 884                                                 connman_bool_t carrier)
 885 {
 886         DBG("service %p carrier %d", service, carrier);
 887
 888         if (service == NULL)
 889                 return -EINVAL;
 890
 891         switch (service->type) {
 892         case CONNMAN_SERVICE_TYPE_UNKNOWN:
 893         case CONNMAN_SERVICE_TYPE_WIFI:
 894         case CONNMAN_SERVICE_TYPE_WIMAX:
 895         case CONNMAN_SERVICE_TYPE_BLUETOOTH:
 896         case CONNMAN_SERVICE_TYPE_CELLULAR:
 897                 return -EINVAL;
 898         case CONNMAN_SERVICE_TYPE_ETHERNET:
 899                 break;
 900         }
 901
 902         if (carrier == FALSE) {
 903                 service->state = CONNMAN_SERVICE_STATE_DISCONNECT;
 904                 state_changed(service);
 905
 906                 service->state = CONNMAN_SERVICE_STATE_IDLE;
 907                 state_changed(service);
 908         } else {
 909                 service->state = CONNMAN_SERVICE_STATE_CARRIER;
 910                 state_changed(service);
 911         }
 912
 913         return connman_service_set_favorite(service, carrier);
 914 }
 915
 916 int __connman_service_indicate_state(struct connman_service *service,
 917                                         enum connman_service_state state)
 918 {
 919         GSequenceIter *iter;
 920
 921         DBG("service %p state %d", service, state);
 922
 923         if (service == NULL)
 924                 return -EINVAL;
 925
 926         if (state == CONNMAN_SERVICE_STATE_CARRIER)
 927                 return __connman_service_set_carrier(service, TRUE);
 928
 929         if (service->state == state)
 930                 return -EALREADY;
 931
 932         if (service->state == CONNMAN_SERVICE_STATE_IDLE &&
 933                                 state == CONNMAN_SERVICE_STATE_DISCONNECT)
 934                 return -EINVAL;
 935
 936         if (state == CONNMAN_SERVICE_STATE_IDLE &&
 937                         service->state != CONNMAN_SERVICE_STATE_DISCONNECT) {
 938                 service->state = CONNMAN_SERVICE_STATE_DISCONNECT;
 939                 state_changed(service);
 940         }
 941
 942         service->state = state;
 943         state_changed(service);
 944
 945         if (state == CONNMAN_SERVICE_STATE_READY) {
 946                 connman_service_set_favorite(service, TRUE);
 947
 948                 if (service->timeout > 0) {
 949                         g_source_remove(service->timeout);
 950                         service->timeout = 0;
 951                 }
 952
 953                 if (service->pending != NULL) {
 954                         g_dbus_send_reply(connection, service->pending,
 955                                                         DBUS_TYPE_INVALID);
 956
 957                         dbus_message_unref(service->pending);
 958                         service->pending = NULL;
 959                 }
 960
 961                 g_get_current_time(&service->modified);
 962                 __connman_storage_save_service(service);
 963         }
 964
 965         if (state == CONNMAN_SERVICE_STATE_FAILURE) {
 966                 if (service->timeout > 0) {
 967                         g_source_remove(service->timeout);
 968                         service->timeout = 0;
 969                 }
 970
 971                 if (service->pending != NULL) {
 972                         DBusMessage *reply;
 973
 974                         reply = __connman_error_failed(service->pending, EIO);
 975                         if (reply != NULL)
 976                                 g_dbus_send_message(connection, reply);
 977
 978                         dbus_message_unref(service->pending);
 979                         service->pending = NULL;
 980                 }
 981
 982                 g_get_current_time(&service->modified);
 983                 __connman_storage_save_service(service);
 984         } else
 985                 service->error = CONNMAN_SERVICE_ERROR_UNKNOWN;
 986
 987         iter = g_hash_table_lookup(service_hash, service->identifier);
 988         if (iter != NULL)
 989                 g_sequence_sort_changed(iter, service_compare, NULL);
 990
 991         __connman_profile_changed();
 992
 993         return 0;
 994 }
 995
 996 int __connman_service_indicate_error(struct connman_service *service,
 997                                         enum connman_service_error error)
 998 {
 999         DBG("service %p error %d", service, error);
1000
1001         if (service == NULL)
1002                 return -EINVAL;
1003
1004         service->error = error;
1005
1006         return __connman_service_indicate_state(service,
1007                                         CONNMAN_SERVICE_STATE_FAILURE);
1008 }
1009
1010 int __connman_service_indicate_default(struct connman_service *service)
1011 {
1012         DBG("service %p", service);
1013
1014         return 0;
1015 }
1016
1017 int __connman_service_connect(struct connman_service *service)
1018 {
1019         int err;
1020
1021         DBG("service %p", service);
1022
1023         if (service->state == CONNMAN_SERVICE_STATE_READY)
1024                 return -EISCONN;
1025
1026         if (service->network != NULL) {
1027                 if (service->hidden == TRUE)
1028                         return -EINVAL;
1029
1030                 connman_network_set_string(service->network,
1031                                 "WiFi.Passphrase", service->passphrase);
1032
1033                 err = __connman_network_connect(service->network);
1034         } else if (service->device != NULL) {
1035                 if (service->favorite == FALSE)
1036                         return -ENOLINK;
1037
1038                 err = __connman_device_connect(service->device);
1039         } else
1040                 return -EOPNOTSUPP;
1041
1042         if (err < 0) {
1043                 if (err != -EINPROGRESS)
1044                         return err;
1045
1046                 service->timeout = g_timeout_add_seconds(45,
1047                                                 connect_timeout, service);
1048
1049                 return -EINPROGRESS;
1050         }
1051
1052         return 0;
1053 }
1054
1055 int __connman_service_disconnect(struct connman_service *service)
1056 {
1057         int err;
1058
1059         DBG("service %p", service);
1060
1061         if (service->network != NULL) {
1062                 err = __connman_network_disconnect(service->network);
1063         } else if (service->device != NULL) {
1064                 if (service->favorite == FALSE)
1065                         return -ENOLINK;
1066                 err = __connman_device_disconnect(service->device);
1067         } else
1068                 return -EOPNOTSUPP;
1069
1070         if (err < 0) {
1071                 if (err != -EINPROGRESS)
1072                         return err;
1073
1074                 return -EINPROGRESS;
1075         }
1076
1077         return 0;
1078 }
1079
1080 /**
1081  * __connman_service_lookup:
1082  * @identifier: service identifier
1083  *
1084  * Look up a service by identifier (reference count will not be increased)
1085  */
1086 static struct connman_service *__connman_service_lookup(const char *identifier)
1087 {
1088         GSequenceIter *iter;
1089
1090         iter = g_hash_table_lookup(service_hash, identifier);
1091         if (iter != NULL)
1092                 return g_sequence_get(iter);
1093
1094         return NULL;
1095 }
1096
1097 /**
1098  * __connman_service_get:
1099  * @identifier: service identifier
1100  *
1101  * Look up a service by identifier or create a new one if not found
1102  */
1103 static struct connman_service *__connman_service_get(const char *identifier)
1104 {
1105         struct connman_service *service;
1106         GSequenceIter *iter;
1107
1108         iter = g_hash_table_lookup(service_hash, identifier);
1109         if (iter != NULL) {
1110                 service = g_sequence_get(iter);
1111                 if (service != NULL)
1112                         g_atomic_int_inc(&service->refcount);
1113                 return service;
1114         }
1115
1116         service = connman_service_create();
1117         if (service == NULL)
1118                 return NULL;
1119
1120         DBG("service %p", service);
1121
1122         service->identifier = g_strdup(identifier);
1123
1124         service->profile = g_strdup(__connman_profile_active_ident());
1125
1126         __connman_storage_load_service(service);
1127
1128         iter = g_sequence_insert_sorted(service_list, service,
1129                                                 service_compare, NULL);
1130
1131         g_hash_table_insert(service_hash, service->identifier, iter);
1132
1133         return service;
1134 }
1135
1136 static int service_register(struct connman_service *service)
1137 {
1138         const char *path = __connman_profile_active_path();
1139         GSequenceIter *iter;
1140
1141         DBG("service %p", service);
1142
1143         if (service->path != NULL)
1144                 return -EALREADY;
1145
1146         service->path = g_strdup_printf("%s/%s", path, service->identifier);
1147
1148         DBG("path %s", service->path);
1149
1150         g_dbus_register_interface(connection, service->path,
1151                                         CONNMAN_SERVICE_INTERFACE,
1152                                         service_methods, service_signals,
1153                                                         NULL, service, NULL);
1154
1155         __connman_storage_load_service(service);
1156
1157         iter = g_hash_table_lookup(service_hash, service->identifier);
1158         if (iter != NULL)
1159                 g_sequence_sort_changed(iter, service_compare, NULL);
1160
1161         __connman_profile_changed();
1162
1163         return 0;
1164 }
1165
1166 /**
1167  * connman_service_lookup_from_device:
1168  * @device: device structure
1169  *
1170  * Look up a service by device (reference count will not be increased)
1171  */
1172 struct connman_service *__connman_service_lookup_from_device(struct connman_device *device)
1173 {
1174         struct connman_service *service;
1175         const char *ident;
1176         char *name;
1177
1178         ident = __connman_device_get_ident(device);
1179         if (ident == NULL)
1180                 return NULL;
1181
1182         name = g_strdup_printf("%s_%s",
1183                                 __connman_device_get_type(device), ident);
1184
1185         service = __connman_service_lookup(name);
1186
1187         g_free(name);
1188
1189         return service;
1190 }
1191
1192 static enum connman_service_type convert_device_type(struct connman_device *device)
1193 {
1194         enum connman_device_type type = connman_device_get_type(device);
1195
1196         switch (type) {
1197         case CONNMAN_DEVICE_TYPE_UNKNOWN:
1198         case CONNMAN_DEVICE_TYPE_VENDOR:
1199         case CONNMAN_DEVICE_TYPE_WIFI:
1200         case CONNMAN_DEVICE_TYPE_WIMAX:
1201         case CONNMAN_DEVICE_TYPE_BLUETOOTH:
1202         case CONNMAN_DEVICE_TYPE_GPS:
1203         case CONNMAN_DEVICE_TYPE_MBM:
1204         case CONNMAN_DEVICE_TYPE_HSO:
1205         case CONNMAN_DEVICE_TYPE_NOZOMI:
1206         case CONNMAN_DEVICE_TYPE_HUAWEI:
1207         case CONNMAN_DEVICE_TYPE_NOVATEL:
1208                 break;
1209         case CONNMAN_DEVICE_TYPE_ETHERNET:
1210                 return CONNMAN_SERVICE_TYPE_ETHERNET;
1211         }
1212
1213         return CONNMAN_SERVICE_TYPE_UNKNOWN;
1214 }
1215
1216 /**
1217  * connman_service_create_from_device:
1218  * @device: device structure
1219  *
1220  * Look up service by device and if not found, create one
1221  */
1222 struct connman_service *__connman_service_create_from_device(struct connman_device *device)
1223 {
1224         struct connman_service *service;
1225         const char *ident;
1226         char *name;
1227
1228         ident = __connman_device_get_ident(device);
1229         if (ident == NULL)
1230                 return NULL;
1231
1232         name = g_strdup_printf("%s_%s",
1233                                 __connman_device_get_type(device), ident);
1234
1235         service = __connman_service_get(name);
1236         if (service == NULL)
1237                 goto done;
1238
1239         if (service->path != NULL) {
1240                 __connman_service_put(service);
1241                 service = NULL;
1242                 goto done;
1243         }
1244
1245         service->type = convert_device_type(device);
1246
1247         service->device = device;
1248
1249         service_register(service);
1250
1251         if (service->favorite == TRUE)
1252                 __connman_service_auto_connect();
1253
1254 done:
1255         g_free(name);
1256
1257         return service;
1258 }
1259
1260 /**
1261  * connman_service_lookup_from_network:
1262  * @network: network structure
1263  *
1264  * Look up a service by network (reference count will not be increased)
1265  */
1266 struct connman_service *__connman_service_lookup_from_network(struct connman_network *network)
1267 {
1268         struct connman_service *service;
1269         const char *ident, *group;
1270         char *name;
1271
1272         ident = __connman_network_get_ident(network);
1273         if (ident == NULL)
1274                 return NULL;
1275
1276         group = __connman_network_get_group(network);
1277         if (group == NULL)
1278                 return NULL;
1279
1280         name = g_strdup_printf("%s_%s_%s",
1281                         __connman_network_get_type(network), ident, group);
1282
1283         service = __connman_service_lookup(name);
1284
1285         g_free(name);
1286
1287         return service;
1288 }
1289
1290 unsigned int __connman_service_get_order(struct connman_service *service)
1291 {
1292         return service->order;
1293 }
1294
1295 static enum connman_service_type convert_network_type(struct connman_network *network)
1296 {
1297         enum connman_network_type type = connman_network_get_type(network);
1298
1299         switch (type) {
1300         case CONNMAN_NETWORK_TYPE_UNKNOWN:
1301         case CONNMAN_NETWORK_TYPE_VENDOR:
1302         case CONNMAN_NETWORK_TYPE_BLUETOOTH_PAN:
1303         case CONNMAN_NETWORK_TYPE_BLUETOOTH_DUN:
1304         case CONNMAN_NETWORK_TYPE_HSO:
1305                 break;
1306         case CONNMAN_NETWORK_TYPE_WIFI:
1307                 return CONNMAN_SERVICE_TYPE_WIFI;
1308         case CONNMAN_NETWORK_TYPE_WIMAX:
1309                 return CONNMAN_SERVICE_TYPE_WIMAX;
1310         }
1311
1312         return CONNMAN_SERVICE_TYPE_UNKNOWN;
1313 }
1314
1315 static enum connman_service_mode convert_wifi_mode(const char *mode)
1316 {
1317         if (mode == NULL)
1318                 return CONNMAN_SERVICE_MODE_UNKNOWN;
1319         else if (g_str_equal(mode, "managed") == TRUE)
1320                 return CONNMAN_SERVICE_MODE_MANAGED;
1321         else if (g_str_equal(mode, "adhoc") == TRUE)
1322                 return CONNMAN_SERVICE_MODE_ADHOC;
1323         else
1324                 return CONNMAN_SERVICE_MODE_UNKNOWN;
1325 }
1326
1327 static enum connman_service_mode convert_wifi_security(const char *security)
1328 {
1329         if (security == NULL)
1330                 return CONNMAN_SERVICE_SECURITY_UNKNOWN;
1331         else if (g_str_equal(security, "none") == TRUE)
1332                 return CONNMAN_SERVICE_SECURITY_NONE;
1333         else if (g_str_equal(security, "wep") == TRUE)
1334                 return CONNMAN_SERVICE_SECURITY_WEP;
1335         else if (g_str_equal(security, "wpa") == TRUE)
1336                 return CONNMAN_SERVICE_SECURITY_WPA;
1337         else if (g_str_equal(security, "rsn") == TRUE)
1338                 return CONNMAN_SERVICE_SECURITY_RSN;
1339         else
1340                 return CONNMAN_SERVICE_SECURITY_UNKNOWN;
1341 }
1342
1343 static void update_from_network(struct connman_service *service,
1344                                         struct connman_network *network)
1345 {
1346         connman_uint8_t strength = service->strength;
1347         GSequenceIter *iter;
1348         const char *str;
1349
1350         if (service->state == CONNMAN_SERVICE_STATE_READY)
1351                 return;
1352
1353         if (is_connecting(service) == TRUE)
1354                 return;
1355
1356         str = connman_network_get_string(network, "Name");
1357         if (str != NULL) {
1358                 g_free(service->name);
1359                 service->name = g_strdup(str);
1360                 service->hidden = FALSE;
1361         } else {
1362                 g_free(service->name);
1363                 service->name = NULL;
1364                 service->hidden = TRUE;
1365         }
1366
1367         service->strength = connman_network_get_uint8(network, "Strength");
1368
1369         str = connman_network_get_string(network, "WiFi.Mode");
1370         service->mode = convert_wifi_mode(str);
1371
1372         str = connman_network_get_string(network, "WiFi.Security");
1373         service->security = convert_wifi_security(str);
1374
1375         if (service->strength > strength && service->network != NULL) {
1376                 connman_network_unref(service->network);
1377                 service->network = NULL;
1378
1379                 strength_changed(service);
1380         }
1381
1382         if (service->network == NULL) {
1383                 service->network = connman_network_ref(network);
1384
1385                 str = connman_network_get_string(network, "WiFi.Passphrase");
1386                 if (str != NULL) {
1387                         g_free(service->passphrase);
1388                         service->passphrase = g_strdup(str);
1389                 }
1390         }
1391
1392         iter = g_hash_table_lookup(service_hash, service->identifier);
1393         if (iter != NULL)
1394                 g_sequence_sort_changed(iter, service_compare, NULL);
1395 }
1396
1397 /**
1398  * connman_service_create_from_network:
1399  * @network: network structure
1400  *
1401  * Look up service by network and if not found, create one
1402  */
1403 struct connman_service *__connman_service_create_from_network(struct connman_network *network)
1404 {
1405         struct connman_service *service;
1406         const char *ident, *group;
1407         char *name;
1408
1409         service = __connman_service_lookup_from_network(network);
1410         if (service != NULL) {
1411                 update_from_network(service, network);
1412                 return service;
1413         }
1414
1415         ident = __connman_network_get_ident(network);
1416         if (ident == NULL)
1417                 return NULL;
1418
1419         group = __connman_network_get_group(network);
1420         if (group == NULL)
1421                 return NULL;
1422
1423         name = g_strdup_printf("%s_%s_%s",
1424                         __connman_network_get_type(network), ident, group);
1425
1426         service = __connman_service_get(name);
1427         if (service == NULL)
1428                 goto done;
1429
1430         if (service->path != NULL) {
1431                 update_from_network(service, network);
1432
1433                 __connman_profile_changed();
1434
1435                 __connman_service_put(service);
1436                 service = NULL;
1437                 goto done;
1438         }
1439
1440         service->type = convert_network_type(network);
1441
1442         service->state = CONNMAN_SERVICE_STATE_IDLE;
1443
1444         update_from_network(service, network);
1445
1446         service_register(service);
1447
1448         if (service->favorite == TRUE)
1449                 __connman_service_auto_connect();
1450
1451 done:
1452         g_free(name);
1453
1454         return service;
1455 }
1456
1457 static int service_load(struct connman_service *service)
1458 {
1459         GKeyFile *keyfile;
1460         gchar *pathname, *data = NULL;
1461         gsize length;
1462         gchar *str;
1463
1464         DBG("service %p", service);
1465
1466         if (service->profile == NULL)
1467                 return -EINVAL;
1468
1469         pathname = g_strdup_printf("%s/%s.conf", STORAGEDIR, service->profile);
1470         if (pathname == NULL)
1471                 return -ENOMEM;
1472
1473         keyfile = g_key_file_new();
1474
1475         if (g_file_get_contents(pathname, &data, &length, NULL) == FALSE) {
1476                 g_free(pathname);
1477                 return -ENOENT;
1478         }
1479
1480         g_free(pathname);
1481
1482         if (g_key_file_load_from_data(keyfile, data, length,
1483                                                         0, NULL) == FALSE) {
1484                 g_free(data);
1485                 return -EILSEQ;
1486         }
1487
1488         g_free(data);
1489
1490         switch (service->type) {
1491         case CONNMAN_SERVICE_TYPE_UNKNOWN:
1492         case CONNMAN_SERVICE_TYPE_ETHERNET:
1493                 break;
1494         case CONNMAN_SERVICE_TYPE_WIFI:
1495         case CONNMAN_SERVICE_TYPE_WIMAX:
1496         case CONNMAN_SERVICE_TYPE_BLUETOOTH:
1497         case CONNMAN_SERVICE_TYPE_CELLULAR:
1498                 service->favorite = g_key_file_get_boolean(keyfile,
1499                                 service->identifier, "Favorite", NULL);
1500
1501                 str = g_key_file_get_string(keyfile,
1502                                 service->identifier, "Failure", NULL);
1503                 if (str != NULL) {
1504                         service->state = CONNMAN_SERVICE_STATE_FAILURE;
1505                         service->error = string2error(str);
1506                 }
1507                 break;
1508         }
1509
1510         str = g_key_file_get_string(keyfile,
1511                                 service->identifier, "Modified", NULL);
1512         if (str != NULL) {
1513                 g_time_val_from_iso8601(str, &service->modified);
1514                 g_free(str);
1515         }
1516
1517         str = g_key_file_get_string(keyfile,
1518                                 service->identifier, "Passphrase", NULL);
1519         if (str != NULL) {
1520                 g_free(service->passphrase);
1521                 service->passphrase = str;
1522         }
1523
1524         __connman_ipconfig_load(service->ipconfig, keyfile,
1525                                         service->identifier, "IPv4.");
1526
1527         g_key_file_free(keyfile);
1528
1529         return 0;
1530 }
1531
1532 static int service_save(struct connman_service *service)
1533 {
1534         GKeyFile *keyfile;
1535         gchar *pathname, *data = NULL;
1536         gsize length;
1537         gchar *str;
1538
1539         DBG("service %p", service);
1540
1541         if (service->profile == NULL)
1542                 return -EINVAL;
1543
1544         pathname = g_strdup_printf("%s/%s.conf", STORAGEDIR, service->profile);
1545         if (pathname == NULL)
1546                 return -ENOMEM;
1547
1548         keyfile = g_key_file_new();
1549
1550         if (g_file_get_contents(pathname, &data, &length, NULL) == FALSE)
1551                 goto update;
1552
1553         if (length > 0) {
1554                 if (g_key_file_load_from_data(keyfile, data, length,
1555                                                         0, NULL) == FALSE)
1556                         goto done;
1557         }
1558
1559         g_free(data);
1560
1561 update:
1562         if (service->name != NULL)
1563                 g_key_file_set_string(keyfile, service->identifier,
1564                                                 "Name", service->name);
1565
1566         switch (service->type) {
1567         case CONNMAN_SERVICE_TYPE_UNKNOWN:
1568         case CONNMAN_SERVICE_TYPE_ETHERNET:
1569                 break;
1570         case CONNMAN_SERVICE_TYPE_WIFI:
1571         case CONNMAN_SERVICE_TYPE_WIMAX:
1572         case CONNMAN_SERVICE_TYPE_BLUETOOTH:
1573         case CONNMAN_SERVICE_TYPE_CELLULAR:
1574                 g_key_file_set_boolean(keyfile, service->identifier,
1575                                         "Favorite", service->favorite);
1576
1577                 if (service->state == CONNMAN_SERVICE_STATE_FAILURE) {
1578                         const char *failure = error2string(service->error);
1579                         if (failure != NULL)
1580                                 g_key_file_set_string(keyfile,
1581                                                         service->identifier,
1582                                                         "Failure", failure);
1583                 } else {
1584                         g_key_file_remove_key(keyfile, service->identifier,
1585                                                         "Failure", NULL);
1586                 }
1587                 break;
1588         }
1589
1590         str = g_time_val_to_iso8601(&service->modified);
1591         if (str != NULL) {
1592                 g_key_file_set_string(keyfile, service->identifier,
1593                                                         "Modified", str);
1594                 g_free(str);
1595         }
1596
1597         if (service->passphrase != NULL)
1598                 g_key_file_set_string(keyfile, service->identifier,
1599                                         "Passphrase", service->passphrase);
1600         else
1601                 g_key_file_remove_key(keyfile, service->identifier,
1602                                                         "Passphrase", NULL);
1603
1604         __connman_ipconfig_save(service->ipconfig, keyfile,
1605                                         service->identifier, "IPv4.");
1606
1607         data = g_key_file_to_data(keyfile, &length, NULL);
1608
1609         if (g_file_set_contents(pathname, data, length, NULL) == FALSE)
1610                 connman_error("Failed to store service information");
1611
1612 done:
1613         g_free(data);
1614
1615         g_key_file_free(keyfile);
1616
1617         g_free(pathname);
1618
1619         return 0;
1620 }
1621
1622 static struct connman_storage service_storage = {
1623         .name           = "service",
1624         .priority       = CONNMAN_STORAGE_PRIORITY_LOW,
1625         .service_load   = service_load,
1626         .service_save   = service_save,
1627 };
1628
1629 int __connman_service_init(void)
1630 {
1631         DBG("");
1632
1633         connection = connman_dbus_get_connection();
1634
1635         if (connman_storage_register(&service_storage) < 0)
1636                 connman_error("Failed to register service storage");
1637
1638         service_hash = g_hash_table_new_full(g_str_hash, g_str_equal,
1639                                                                 NULL, NULL);
1640
1641         service_list = g_sequence_new(service_free);
1642
1643         return 0;
1644 }
1645
1646 void __connman_service_cleanup(void)
1647 {
1648         DBG("");
1649
1650         g_sequence_free(service_list);
1651         service_list = NULL;
1652
1653         g_hash_table_destroy(service_hash);
1654         service_hash = NULL;
1655
1656         connman_storage_unregister(&service_storage);
1657
1658         dbus_connection_unref(connection);
1659 }