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
 475         DBG("service %p", service);
 476
 477         service->timeout = 0;
 478
 479         if (service->network != NULL) {
 480                 connman_bool_t connected;
 481
 482                 connected = connman_network_get_connected(service->network);
 483                 if (connected == TRUE) {
 484                         __connman_service_indicate_state(service,
 485                                                 CONNMAN_SERVICE_STATE_READY);
 486                         return FALSE;
 487                 }
 488
 489                 __connman_network_disconnect(service->network);
 490         } else if (service->device != NULL) {
 491                 connman_bool_t disconnected;
 492
 493                 disconnected = connman_device_get_disconnected(service->device);
 494                 if (disconnected == FALSE) {
 495                         __connman_service_indicate_state(service,
 496                                                 CONNMAN_SERVICE_STATE_READY);
 497                         return FALSE;
 498                 }
 499
 500                 __connman_device_disconnect(service->device);
 501         }
 502
 503         if (service->pending != NULL) {
 504                 DBusMessage *reply;
 505
 506                 reply = __connman_error_operation_timeout(service->pending);
 507                 if (reply != NULL)
 508                         g_dbus_send_message(connection, reply);
 509
 510                 dbus_message_unref(service->pending);
 511                 service->pending = NULL;
 512         }
 513
 514         __connman_service_indicate_state(service,
 515                                         CONNMAN_SERVICE_STATE_FAILURE);
 516
 517         __connman_service_auto_connect();
 518
 519         return FALSE;
 520 }
 521
 522 static DBusMessage *connect_service(DBusConnection *conn,
 523                                         DBusMessage *msg, void *user_data)
 524 {
 525         struct connman_service *service = user_data;
 526         int err;
 527
 528         DBG("service %p", service);
 529
 530         if (service->pending != NULL)
 531                 return __connman_error_in_progress(msg);
 532
 533         service->pending = dbus_message_ref(msg);
 534
 535         err = __connman_service_connect(service);
 536         if (err < 0) {
 537                 if (err != -EINPROGRESS) {
 538                         dbus_message_unref(service->pending);
 539                         service->pending = NULL;
 540
 541                         return __connman_error_failed(msg, -err);
 542                 }
 543
 544                 return NULL;
 545         }
 546
 547         dbus_message_unref(service->pending);
 548         service->pending = NULL;
 549
 550         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
 551 }
 552
 553 static DBusMessage *disconnect_service(DBusConnection *conn,
 554                                         DBusMessage *msg, void *user_data)
 555 {
 556         struct connman_service *service = user_data;
 557         int err;
 558
 559         DBG("service %p", service);
 560
 561         if (service->pending != NULL) {
 562                 DBusMessage *reply;
 563
 564                 reply = __connman_error_operation_aborted(service->pending);
 565                 if (reply != NULL)
 566                         g_dbus_send_message(conn, reply);
 567
 568                 dbus_message_unref(service->pending);
 569                 service->pending = NULL;
 570
 571                 return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
 572         }
 573
 574         err = __connman_service_disconnect(service);
 575         if (err < 0) {
 576                 if (err != -EINPROGRESS)
 577                         return __connman_error_failed(msg, -err);
 578
 579                 return NULL;
 580         }
 581
 582         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
 583 }
 584
 585 static DBusMessage *remove_service(DBusConnection *conn,
 586                                         DBusMessage *msg, void *user_data)
 587 {
 588         struct connman_service *service = user_data;
 589
 590         DBG("service %p", service);
 591
 592         if (service->type == CONNMAN_SERVICE_TYPE_ETHERNET)
 593                 return __connman_error_not_supported(msg);
 594
 595         if (service->favorite == FALSE)
 596                 return __connman_error_not_supported(msg);
 597
 598         if (service->network != NULL)
 599                 __connman_network_disconnect(service->network);
 600
 601         g_free(service->passphrase);
 602         service->passphrase = NULL;
 603
 604         connman_service_set_favorite(service, FALSE);
 605         __connman_storage_save_service(service);
 606
 607         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
 608 }
 609
 610 static DBusMessage *move_before(DBusConnection *conn,
 611                                         DBusMessage *msg, void *user_data)
 612 {
 613         struct connman_service *service = user_data;
 614         struct connman_service *target;
 615         const char *path;
 616         GSequenceIter *src, *dst;
 617
 618         DBG("service %p", service);
 619
 620         dbus_message_get_args(msg, NULL, DBUS_TYPE_OBJECT_PATH, &path,
 621                                                         DBUS_TYPE_INVALID);
 622
 623         if (service->favorite == FALSE)
 624                 return __connman_error_not_supported(msg);
 625
 626         target = find_service(path);
 627         if (target == NULL || target->favorite == FALSE || target == service)
 628                 return __connman_error_invalid_service(msg);
 629
 630         DBG("target %s", target->identifier);
 631
 632         g_get_current_time(&service->modified);
 633         __connman_storage_save_service(service);
 634
 635         src = g_hash_table_lookup(service_hash, service->identifier);
 636         dst = g_hash_table_lookup(service_hash, target->identifier);
 637
 638         g_sequence_move(src, dst);
 639
 640         __connman_profile_changed();
 641
 642         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
 643 }
 644
 645 static DBusMessage *move_after(DBusConnection *conn,
 646                                         DBusMessage *msg, void *user_data)
 647 {
 648         struct connman_service *service = user_data;
 649         struct connman_service *target;
 650         const char *path;
 651
 652         DBG("service %p", service);
 653
 654         dbus_message_get_args(msg, NULL, DBUS_TYPE_OBJECT_PATH, &path,
 655                                                         DBUS_TYPE_INVALID);
 656
 657         if (service->favorite == FALSE)
 658                 return __connman_error_not_supported(msg);
 659
 660         target = find_service(path);
 661         if (target == NULL || target->favorite == FALSE || target == service)
 662                 return __connman_error_invalid_service(msg);
 663
 664         DBG("target %s", target->identifier);
 665
 666         g_get_current_time(&service->modified);
 667         __connman_storage_save_service(service);
 668
 669         return __connman_error_not_implemented(msg);
 670 }
 671
 672 static GDBusMethodTable service_methods[] = {
 673         { "GetProperties", "",   "a{sv}", get_properties     },
 674         { "SetProperty",   "sv", "",      set_property       },
 675         { "ClearProperty", "s",  "",      clear_property     },
 676         { "Connect",       "",   "",      connect_service,
 677                                                 G_DBUS_METHOD_FLAG_ASYNC },
 678         { "Disconnect",    "",   "",      disconnect_service },
 679         { "Remove",        "",   "",      remove_service     },
 680         { "MoveBefore",    "o",  "",      move_before        },
 681         { "MoveAfter",     "o",  "",      move_after         },
 682         { },
 683 };
 684
 685 static GDBusSignalTable service_signals[] = {
 686         { "PropertyChanged", "sv" },
 687         { },
 688 };
 689
 690 static void service_free(gpointer user_data)
 691 {
 692         struct connman_service *service = user_data;
 693         char *path = service->path;
 694
 695         DBG("service %p", service);
 696
 697         g_hash_table_remove(service_hash, service->identifier);
 698
 699         if (service->timeout > 0) {
 700                 g_source_remove(service->timeout);
 701                 service->timeout = 0;
 702         }
 703
 704         if (service->pending != NULL) {
 705                 dbus_message_unref(service->pending);
 706                 service->pending = NULL;
 707         }
 708
 709         service->path = NULL;
 710
 711         if (path != NULL) {
 712                 __connman_profile_changed();
 713
 714                 g_dbus_unregister_interface(connection, path,
 715                                                 CONNMAN_SERVICE_INTERFACE);
 716                 g_free(path);
 717         }
 718
 719         if (service->network != NULL)
 720                 connman_network_unref(service->network);
 721
 722         connman_ipconfig_unref(service->ipconfig);
 723
 724         g_free(service->profile);
 725         g_free(service->name);
 726         g_free(service->passphrase);
 727         g_free(service->identifier);
 728         g_free(service);
 729 }
 730
 731 /**
 732  * __connman_service_put:
 733  * @service: service structure
 734  *
 735  * Release service if no longer needed
 736  */
 737 void __connman_service_put(struct connman_service *service)
 738 {
 739         DBG("service %p", service);
 740
 741         if (g_atomic_int_dec_and_test(&service->refcount) == TRUE) {
 742                 GSequenceIter *iter;
 743
 744                 iter = g_hash_table_lookup(service_hash, service->identifier);
 745                 if (iter != NULL)
 746                         g_sequence_remove(iter);
 747                 else
 748                         service_free(service);
 749         }
 750 }
 751
 752 static void __connman_service_initialize(struct connman_service *service)
 753 {
 754         DBG("service %p", service);
 755
 756         service->refcount = 1;
 757
 758         service->type     = CONNMAN_SERVICE_TYPE_UNKNOWN;
 759         service->mode     = CONNMAN_SERVICE_MODE_UNKNOWN;
 760         service->security = CONNMAN_SERVICE_SECURITY_UNKNOWN;
 761         service->state    = CONNMAN_SERVICE_STATE_UNKNOWN;
 762
 763         service->favorite = FALSE;
 764         service->hidden = FALSE;
 765
 766         service->order = 0;
 767 }
 768
 769 /**
 770  * connman_service_create:
 771  *
 772  * Allocate a new service.
 773  *
 774  * Returns: a newly-allocated #connman_service structure
 775  */
 776 struct connman_service *connman_service_create(void)
 777 {
 778         struct connman_service *service;
 779
 780         service = g_try_new0(struct connman_service, 1);
 781         if (service == NULL)
 782                 return NULL;
 783
 784         DBG("service %p", service);
 785
 786         __connman_service_initialize(service);
 787
 788         service->ipconfig = connman_ipconfig_create();
 789         if (service->ipconfig == NULL) {
 790                 g_free(service);
 791                 return NULL;
 792         }
 793
 794         connman_ipconfig_set_method(service->ipconfig,
 795                                         CONNMAN_IPCONFIG_METHOD_DHCP);
 796
 797         return service;
 798 }
 799
 800 /**
 801  * connman_service_ref:
 802  * @service: service structure
 803  *
 804  * Increase reference counter of service
 805  */
 806 struct connman_service *connman_service_ref(struct connman_service *service)
 807 {
 808         g_atomic_int_inc(&service->refcount);
 809
 810         return service;
 811 }
 812
 813 /**
 814  * connman_service_unref:
 815  * @service: service structure
 816  *
 817  * Decrease reference counter of service
 818  */
 819 void connman_service_unref(struct connman_service *service)
 820 {
 821         __connman_service_put(service);
 822 }
 823
 824 static gint service_compare(gconstpointer a, gconstpointer b,
 825                                                         gpointer user_data)
 826 {
 827         struct connman_service *service_a = (void *) a;
 828         struct connman_service *service_b = (void *) b;
 829
 830         if (service_a->state != service_b->state) {
 831                 if (service_a->state == CONNMAN_SERVICE_STATE_READY)
 832                         return -1;
 833                 if (service_b->state == CONNMAN_SERVICE_STATE_READY)
 834                         return 1;
 835         }
 836
 837         if (service_a->order > service_b->order)
 838                 return -1;
 839
 840         if (service_a->order < service_b->order)
 841                 return 1;
 842
 843         if (service_a->favorite == TRUE && service_b->favorite == FALSE)
 844                 return -1;
 845
 846         if (service_a->favorite == FALSE && service_b->favorite == TRUE)
 847                 return 1;
 848
 849         return (gint) service_b->strength - (gint) service_a->strength;
 850 }
 851
 852 /**
 853  * connman_service_set_favorite:
 854  * @service: service structure
 855  * @favorite: favorite value
 856  *
 857  * Change the favorite setting of service
 858  */
 859 int connman_service_set_favorite(struct connman_service *service,
 860                                                 connman_bool_t favorite)
 861 {
 862         GSequenceIter *iter;
 863
 864         iter = g_hash_table_lookup(service_hash, service->identifier);
 865         if (iter == NULL)
 866                 return -ENOENT;
 867
 868         if (service->favorite == favorite)
 869                 return -EALREADY;
 870
 871         service->favorite = favorite;
 872
 873         g_sequence_sort_changed(iter, service_compare, NULL);
 874
 875         __connman_profile_changed();
 876
 877         return 0;
 878 }
 879
 880 int __connman_service_set_carrier(struct connman_service *service,
 881                                                 connman_bool_t carrier)
 882 {
 883         DBG("service %p carrier %d", service, carrier);
 884
 885         if (service == NULL)
 886                 return -EINVAL;
 887
 888         switch (service->type) {
 889         case CONNMAN_SERVICE_TYPE_UNKNOWN:
 890         case CONNMAN_SERVICE_TYPE_WIFI:
 891         case CONNMAN_SERVICE_TYPE_WIMAX:
 892         case CONNMAN_SERVICE_TYPE_BLUETOOTH:
 893         case CONNMAN_SERVICE_TYPE_CELLULAR:
 894                 return -EINVAL;
 895         case CONNMAN_SERVICE_TYPE_ETHERNET:
 896                 break;
 897         }
 898
 899         if (carrier == FALSE) {
 900                 service->state = CONNMAN_SERVICE_STATE_DISCONNECT;
 901                 state_changed(service);
 902
 903                 service->state = CONNMAN_SERVICE_STATE_IDLE;
 904                 state_changed(service);
 905         } else {
 906                 service->state = CONNMAN_SERVICE_STATE_CARRIER;
 907                 state_changed(service);
 908         }
 909
 910         return connman_service_set_favorite(service, carrier);
 911 }
 912
 913 int __connman_service_indicate_state(struct connman_service *service,
 914                                         enum connman_service_state state)
 915 {
 916         GSequenceIter *iter;
 917
 918         DBG("service %p state %d", service, state);
 919
 920         if (service == NULL)
 921                 return -EINVAL;
 922
 923         if (state == CONNMAN_SERVICE_STATE_CARRIER)
 924                 return __connman_service_set_carrier(service, TRUE);
 925
 926         if (service->state == state)
 927                 return -EALREADY;
 928
 929         if (service->state == CONNMAN_SERVICE_STATE_IDLE &&
 930                                 state == CONNMAN_SERVICE_STATE_DISCONNECT)
 931                 return -EINVAL;
 932
 933         if (state == CONNMAN_SERVICE_STATE_IDLE &&
 934                         service->state != CONNMAN_SERVICE_STATE_DISCONNECT) {
 935                 service->state = CONNMAN_SERVICE_STATE_DISCONNECT;
 936                 state_changed(service);
 937         }
 938
 939         service->state = state;
 940         state_changed(service);
 941
 942         if (state == CONNMAN_SERVICE_STATE_READY) {
 943                 connman_service_set_favorite(service, TRUE);
 944
 945                 if (service->timeout > 0) {
 946                         g_source_remove(service->timeout);
 947                         service->timeout = 0;
 948                 }
 949
 950                 if (service->pending != NULL) {
 951                         g_dbus_send_reply(connection, service->pending,
 952                                                         DBUS_TYPE_INVALID);
 953
 954                         dbus_message_unref(service->pending);
 955                         service->pending = NULL;
 956                 }
 957
 958                 g_get_current_time(&service->modified);
 959                 __connman_storage_save_service(service);
 960         }
 961
 962         if (state == CONNMAN_SERVICE_STATE_FAILURE) {
 963                 if (service->timeout > 0) {
 964                         g_source_remove(service->timeout);
 965                         service->timeout = 0;
 966                 }
 967
 968                 if (service->pending != NULL) {
 969                         DBusMessage *reply;
 970
 971                         reply = __connman_error_failed(service->pending, EIO);
 972                         if (reply != NULL)
 973                                 g_dbus_send_message(connection, reply);
 974
 975                         dbus_message_unref(service->pending);
 976                         service->pending = NULL;
 977                 }
 978
 979                 g_get_current_time(&service->modified);
 980                 __connman_storage_save_service(service);
 981         } else
 982                 service->error = CONNMAN_SERVICE_ERROR_UNKNOWN;
 983
 984         iter = g_hash_table_lookup(service_hash, service->identifier);
 985         if (iter != NULL)
 986                 g_sequence_sort_changed(iter, service_compare, NULL);
 987
 988         __connman_profile_changed();
 989
 990         return 0;
 991 }
 992
 993 int __connman_service_indicate_error(struct connman_service *service,
 994                                         enum connman_service_error error)
 995 {
 996         DBG("service %p error %d", service, error);
 997
 998         if (service == NULL)
 999                 return -EINVAL;
1000
1001         service->error = error;
1002
1003         return __connman_service_indicate_state(service,
1004                                         CONNMAN_SERVICE_STATE_FAILURE);
1005 }
1006
1007 int __connman_service_indicate_default(struct connman_service *service)
1008 {
1009         DBG("service %p", service);
1010
1011         return 0;
1012 }
1013
1014 int __connman_service_connect(struct connman_service *service)
1015 {
1016         int err;
1017
1018         DBG("service %p", service);
1019
1020         if (service->state == CONNMAN_SERVICE_STATE_READY)
1021                 return -EISCONN;
1022
1023         if (service->network != NULL) {
1024                 if (service->hidden == TRUE)
1025                         return -EINVAL;
1026
1027                 connman_network_set_string(service->network,
1028                                 "WiFi.Passphrase", service->passphrase);
1029
1030                 err = __connman_network_connect(service->network);
1031         } else if (service->device != NULL) {
1032                 if (service->favorite == FALSE)
1033                         return -ENOLINK;
1034
1035                 err = __connman_device_connect(service->device);
1036         } else
1037                 return -EOPNOTSUPP;
1038
1039         if (err < 0) {
1040                 if (err != -EINPROGRESS)
1041                         return err;
1042
1043                 service->timeout = g_timeout_add_seconds(45,
1044                                                 connect_timeout, service);
1045
1046                 return -EINPROGRESS;
1047         }
1048
1049         return 0;
1050 }
1051
1052 int __connman_service_disconnect(struct connman_service *service)
1053 {
1054         int err;
1055
1056         DBG("service %p", service);
1057
1058         if (service->network != NULL) {
1059                 err = __connman_network_disconnect(service->network);
1060         } else if (service->device != NULL) {
1061                 if (service->favorite == FALSE)
1062                         return -ENOLINK;
1063                 err = __connman_device_disconnect(service->device);
1064         } else
1065                 return -EOPNOTSUPP;
1066
1067         if (err < 0) {
1068                 if (err != -EINPROGRESS)
1069                         return err;
1070
1071                 return -EINPROGRESS;
1072         }
1073
1074         return 0;
1075 }
1076
1077 /**
1078  * __connman_service_lookup:
1079  * @identifier: service identifier
1080  *
1081  * Look up a service by identifier (reference count will not be increased)
1082  */
1083 static struct connman_service *__connman_service_lookup(const char *identifier)
1084 {
1085         GSequenceIter *iter;
1086
1087         iter = g_hash_table_lookup(service_hash, identifier);
1088         if (iter != NULL)
1089                 return g_sequence_get(iter);
1090
1091         return NULL;
1092 }
1093
1094 /**
1095  * __connman_service_get:
1096  * @identifier: service identifier
1097  *
1098  * Look up a service by identifier or create a new one if not found
1099  */
1100 static struct connman_service *__connman_service_get(const char *identifier)
1101 {
1102         struct connman_service *service;
1103         GSequenceIter *iter;
1104
1105         iter = g_hash_table_lookup(service_hash, identifier);
1106         if (iter != NULL) {
1107                 service = g_sequence_get(iter);
1108                 if (service != NULL)
1109                         g_atomic_int_inc(&service->refcount);
1110                 return service;
1111         }
1112
1113         service = connman_service_create();
1114         if (service == NULL)
1115                 return NULL;
1116
1117         DBG("service %p", service);
1118
1119         service->identifier = g_strdup(identifier);
1120
1121         service->profile = g_strdup(__connman_profile_active_ident());
1122
1123         __connman_storage_load_service(service);
1124
1125         iter = g_sequence_insert_sorted(service_list, service,
1126                                                 service_compare, NULL);
1127
1128         g_hash_table_insert(service_hash, service->identifier, iter);
1129
1130         return service;
1131 }
1132
1133 static int service_register(struct connman_service *service)
1134 {
1135         const char *path = __connman_profile_active_path();
1136         GSequenceIter *iter;
1137
1138         DBG("service %p", service);
1139
1140         if (service->path != NULL)
1141                 return -EALREADY;
1142
1143         service->path = g_strdup_printf("%s/%s", path, service->identifier);
1144
1145         DBG("path %s", service->path);
1146
1147         g_dbus_register_interface(connection, service->path,
1148                                         CONNMAN_SERVICE_INTERFACE,
1149                                         service_methods, service_signals,
1150                                                         NULL, service, NULL);
1151
1152         __connman_storage_load_service(service);
1153
1154         iter = g_hash_table_lookup(service_hash, service->identifier);
1155         if (iter != NULL)
1156                 g_sequence_sort_changed(iter, service_compare, NULL);
1157
1158         __connman_profile_changed();
1159
1160         return 0;
1161 }
1162
1163 /**
1164  * connman_service_lookup_from_device:
1165  * @device: device structure
1166  *
1167  * Look up a service by device (reference count will not be increased)
1168  */
1169 struct connman_service *__connman_service_lookup_from_device(struct connman_device *device)
1170 {
1171         struct connman_service *service;
1172         const char *ident;
1173         char *name;
1174
1175         ident = __connman_device_get_ident(device);
1176         if (ident == NULL)
1177                 return NULL;
1178
1179         name = g_strdup_printf("%s_%s",
1180                                 __connman_device_get_type(device), ident);
1181
1182         service = __connman_service_lookup(name);
1183
1184         g_free(name);
1185
1186         return service;
1187 }
1188
1189 static enum connman_service_type convert_device_type(struct connman_device *device)
1190 {
1191         enum connman_device_type type = connman_device_get_type(device);
1192
1193         switch (type) {
1194         case CONNMAN_DEVICE_TYPE_UNKNOWN:
1195         case CONNMAN_DEVICE_TYPE_VENDOR:
1196         case CONNMAN_DEVICE_TYPE_WIFI:
1197         case CONNMAN_DEVICE_TYPE_WIMAX:
1198         case CONNMAN_DEVICE_TYPE_BLUETOOTH:
1199         case CONNMAN_DEVICE_TYPE_GPS:
1200         case CONNMAN_DEVICE_TYPE_MBM:
1201         case CONNMAN_DEVICE_TYPE_HSO:
1202         case CONNMAN_DEVICE_TYPE_NOZOMI:
1203         case CONNMAN_DEVICE_TYPE_HUAWEI:
1204         case CONNMAN_DEVICE_TYPE_NOVATEL:
1205                 break;
1206         case CONNMAN_DEVICE_TYPE_ETHERNET:
1207                 return CONNMAN_SERVICE_TYPE_ETHERNET;
1208         }
1209
1210         return CONNMAN_SERVICE_TYPE_UNKNOWN;
1211 }
1212
1213 /**
1214  * connman_service_create_from_device:
1215  * @device: device structure
1216  *
1217  * Look up service by device and if not found, create one
1218  */
1219 struct connman_service *__connman_service_create_from_device(struct connman_device *device)
1220 {
1221         struct connman_service *service;
1222         const char *ident;
1223         char *name;
1224
1225         ident = __connman_device_get_ident(device);
1226         if (ident == NULL)
1227                 return NULL;
1228
1229         name = g_strdup_printf("%s_%s",
1230                                 __connman_device_get_type(device), ident);
1231
1232         service = __connman_service_get(name);
1233         if (service == NULL)
1234                 goto done;
1235
1236         if (service->path != NULL) {
1237                 __connman_service_put(service);
1238                 service = NULL;
1239                 goto done;
1240         }
1241
1242         service->type = convert_device_type(device);
1243
1244         service->device = device;
1245
1246         service_register(service);
1247
1248         if (service->favorite == TRUE)
1249                 __connman_service_auto_connect();
1250
1251 done:
1252         g_free(name);
1253
1254         return service;
1255 }
1256
1257 /**
1258  * connman_service_lookup_from_network:
1259  * @network: network structure
1260  *
1261  * Look up a service by network (reference count will not be increased)
1262  */
1263 struct connman_service *__connman_service_lookup_from_network(struct connman_network *network)
1264 {
1265         struct connman_service *service;
1266         const char *ident, *group;
1267         char *name;
1268
1269         ident = __connman_network_get_ident(network);
1270         if (ident == NULL)
1271                 return NULL;
1272
1273         group = __connman_network_get_group(network);
1274         if (group == NULL)
1275                 return NULL;
1276
1277         name = g_strdup_printf("%s_%s_%s",
1278                         __connman_network_get_type(network), ident, group);
1279
1280         service = __connman_service_lookup(name);
1281
1282         g_free(name);
1283
1284         return service;
1285 }
1286
1287 unsigned int __connman_service_get_order(struct connman_service *service)
1288 {
1289         return service->order;
1290 }
1291
1292 static enum connman_service_type convert_network_type(struct connman_network *network)
1293 {
1294         enum connman_network_type type = connman_network_get_type(network);
1295
1296         switch (type) {
1297         case CONNMAN_NETWORK_TYPE_UNKNOWN:
1298         case CONNMAN_NETWORK_TYPE_VENDOR:
1299         case CONNMAN_NETWORK_TYPE_BLUETOOTH_PAN:
1300         case CONNMAN_NETWORK_TYPE_BLUETOOTH_DUN:
1301         case CONNMAN_NETWORK_TYPE_HSO:
1302                 break;
1303         case CONNMAN_NETWORK_TYPE_WIFI:
1304                 return CONNMAN_SERVICE_TYPE_WIFI;
1305         case CONNMAN_NETWORK_TYPE_WIMAX:
1306                 return CONNMAN_SERVICE_TYPE_WIMAX;
1307         }
1308
1309         return CONNMAN_SERVICE_TYPE_UNKNOWN;
1310 }
1311
1312 static enum connman_service_mode convert_wifi_mode(const char *mode)
1313 {
1314         if (mode == NULL)
1315                 return CONNMAN_SERVICE_MODE_UNKNOWN;
1316         else if (g_str_equal(mode, "managed") == TRUE)
1317                 return CONNMAN_SERVICE_MODE_MANAGED;
1318         else if (g_str_equal(mode, "adhoc") == TRUE)
1319                 return CONNMAN_SERVICE_MODE_ADHOC;
1320         else
1321                 return CONNMAN_SERVICE_MODE_UNKNOWN;
1322 }
1323
1324 static enum connman_service_mode convert_wifi_security(const char *security)
1325 {
1326         if (security == NULL)
1327                 return CONNMAN_SERVICE_SECURITY_UNKNOWN;
1328         else if (g_str_equal(security, "none") == TRUE)
1329                 return CONNMAN_SERVICE_SECURITY_NONE;
1330         else if (g_str_equal(security, "wep") == TRUE)
1331                 return CONNMAN_SERVICE_SECURITY_WEP;
1332         else if (g_str_equal(security, "wpa") == TRUE)
1333                 return CONNMAN_SERVICE_SECURITY_WPA;
1334         else if (g_str_equal(security, "rsn") == TRUE)
1335                 return CONNMAN_SERVICE_SECURITY_RSN;
1336         else
1337                 return CONNMAN_SERVICE_SECURITY_UNKNOWN;
1338 }
1339
1340 static void update_from_network(struct connman_service *service,
1341                                         struct connman_network *network)
1342 {
1343         connman_uint8_t strength = service->strength;
1344         GSequenceIter *iter;
1345         const char *str;
1346
1347         str = connman_network_get_string(network, "Name");
1348         if (str != NULL) {
1349                 g_free(service->name);
1350                 service->name = g_strdup(str);
1351                 service->hidden = FALSE;
1352         } else {
1353                 g_free(service->name);
1354                 service->name = NULL;
1355                 service->hidden = TRUE;
1356         }
1357
1358         service->strength = connman_network_get_uint8(network, "Strength");
1359
1360         str = connman_network_get_string(network, "WiFi.Mode");
1361         service->mode = convert_wifi_mode(str);
1362
1363         str = connman_network_get_string(network, "WiFi.Security");
1364         service->security = convert_wifi_security(str);
1365
1366         if (service->strength > strength && service->network != NULL) {
1367                 connman_network_unref(service->network);
1368                 service->network = NULL;
1369
1370                 strength_changed(service);
1371         }
1372
1373         if (service->network == NULL) {
1374                 service->network = connman_network_ref(network);
1375
1376                 str = connman_network_get_string(network, "WiFi.Passphrase");
1377                 if (str != NULL) {
1378                         g_free(service->passphrase);
1379                         service->passphrase = g_strdup(str);
1380                 }
1381         }
1382
1383         iter = g_hash_table_lookup(service_hash, service->identifier);
1384         if (iter != NULL)
1385                 g_sequence_sort_changed(iter, service_compare, NULL);
1386 }
1387
1388 /**
1389  * connman_service_create_from_network:
1390  * @network: network structure
1391  *
1392  * Look up service by network and if not found, create one
1393  */
1394 struct connman_service *__connman_service_create_from_network(struct connman_network *network)
1395 {
1396         struct connman_service *service;
1397         const char *ident, *group;
1398         char *name;
1399
1400         service = __connman_service_lookup_from_network(network);
1401         if (service != NULL) {
1402                 update_from_network(service, network);
1403                 return service;
1404         }
1405
1406         ident = __connman_network_get_ident(network);
1407         if (ident == NULL)
1408                 return NULL;
1409
1410         group = __connman_network_get_group(network);
1411         if (group == NULL)
1412                 return NULL;
1413
1414         name = g_strdup_printf("%s_%s_%s",
1415                         __connman_network_get_type(network), ident, group);
1416
1417         service = __connman_service_get(name);
1418         if (service == NULL)
1419                 goto done;
1420
1421         if (service->path != NULL) {
1422                 update_from_network(service, network);
1423
1424                 __connman_profile_changed();
1425
1426                 __connman_service_put(service);
1427                 service = NULL;
1428                 goto done;
1429         }
1430
1431         service->type = convert_network_type(network);
1432
1433         service->state = CONNMAN_SERVICE_STATE_IDLE;
1434
1435         update_from_network(service, network);
1436
1437         service_register(service);
1438
1439         if (service->favorite == TRUE)
1440                 __connman_service_auto_connect();
1441
1442 done:
1443         g_free(name);
1444
1445         return service;
1446 }
1447
1448 static int service_load(struct connman_service *service)
1449 {
1450         GKeyFile *keyfile;
1451         gchar *pathname, *data = NULL;
1452         gsize length;
1453         gchar *str;
1454
1455         DBG("service %p", service);
1456
1457         if (service->profile == NULL)
1458                 return -EINVAL;
1459
1460         pathname = g_strdup_printf("%s/%s.conf", STORAGEDIR, service->profile);
1461         if (pathname == NULL)
1462                 return -ENOMEM;
1463
1464         keyfile = g_key_file_new();
1465
1466         if (g_file_get_contents(pathname, &data, &length, NULL) == FALSE) {
1467                 g_free(pathname);
1468                 return -ENOENT;
1469         }
1470
1471         g_free(pathname);
1472
1473         if (g_key_file_load_from_data(keyfile, data, length,
1474                                                         0, NULL) == FALSE) {
1475                 g_free(data);
1476                 return -EILSEQ;
1477         }
1478
1479         g_free(data);
1480
1481         switch (service->type) {
1482         case CONNMAN_SERVICE_TYPE_UNKNOWN:
1483         case CONNMAN_SERVICE_TYPE_ETHERNET:
1484                 break;
1485         case CONNMAN_SERVICE_TYPE_WIFI:
1486         case CONNMAN_SERVICE_TYPE_WIMAX:
1487         case CONNMAN_SERVICE_TYPE_BLUETOOTH:
1488         case CONNMAN_SERVICE_TYPE_CELLULAR:
1489                 service->favorite = g_key_file_get_boolean(keyfile,
1490                                 service->identifier, "Favorite", NULL);
1491
1492                 str = g_key_file_get_string(keyfile,
1493                                 service->identifier, "Failure", NULL);
1494                 if (str != NULL) {
1495                         service->state = CONNMAN_SERVICE_STATE_FAILURE;
1496                         service->error = string2error(str);
1497                 }
1498                 break;
1499         }
1500
1501         str = g_key_file_get_string(keyfile,
1502                                 service->identifier, "Modified", NULL);
1503         if (str != NULL) {
1504                 g_time_val_from_iso8601(str, &service->modified);
1505                 g_free(str);
1506         }
1507
1508         str = g_key_file_get_string(keyfile,
1509                                 service->identifier, "Passphrase", NULL);
1510         if (str != NULL) {
1511                 g_free(service->passphrase);
1512                 service->passphrase = str;
1513         }
1514
1515         __connman_ipconfig_load(service->ipconfig, keyfile,
1516                                         service->identifier, "IPv4.");
1517
1518         g_key_file_free(keyfile);
1519
1520         return 0;
1521 }
1522
1523 static int service_save(struct connman_service *service)
1524 {
1525         GKeyFile *keyfile;
1526         gchar *pathname, *data = NULL;
1527         gsize length;
1528         gchar *str;
1529
1530         DBG("service %p", service);
1531
1532         if (service->profile == NULL)
1533                 return -EINVAL;
1534
1535         pathname = g_strdup_printf("%s/%s.conf", STORAGEDIR, service->profile);
1536         if (pathname == NULL)
1537                 return -ENOMEM;
1538
1539         keyfile = g_key_file_new();
1540
1541         if (g_file_get_contents(pathname, &data, &length, NULL) == FALSE)
1542                 goto update;
1543
1544         if (length > 0) {
1545                 if (g_key_file_load_from_data(keyfile, data, length,
1546                                                         0, NULL) == FALSE)
1547                         goto done;
1548         }
1549
1550         g_free(data);
1551
1552 update:
1553         if (service->name != NULL)
1554                 g_key_file_set_string(keyfile, service->identifier,
1555                                                 "Name", service->name);
1556
1557         switch (service->type) {
1558         case CONNMAN_SERVICE_TYPE_UNKNOWN:
1559         case CONNMAN_SERVICE_TYPE_ETHERNET:
1560                 break;
1561         case CONNMAN_SERVICE_TYPE_WIFI:
1562         case CONNMAN_SERVICE_TYPE_WIMAX:
1563         case CONNMAN_SERVICE_TYPE_BLUETOOTH:
1564         case CONNMAN_SERVICE_TYPE_CELLULAR:
1565                 g_key_file_set_boolean(keyfile, service->identifier,
1566                                         "Favorite", service->favorite);
1567
1568                 if (service->state == CONNMAN_SERVICE_STATE_FAILURE) {
1569                         const char *failure = error2string(service->error);
1570                         if (failure != NULL)
1571                                 g_key_file_set_string(keyfile,
1572                                                         service->identifier,
1573                                                         "Failure", failure);
1574                 } else {
1575                         g_key_file_remove_key(keyfile, service->identifier,
1576                                                         "Failure", NULL);
1577                 }
1578                 break;
1579         }
1580
1581         str = g_time_val_to_iso8601(&service->modified);
1582         if (str != NULL) {
1583                 g_key_file_set_string(keyfile, service->identifier,
1584                                                         "Modified", str);
1585                 g_free(str);
1586         }
1587
1588         if (service->passphrase != NULL)
1589                 g_key_file_set_string(keyfile, service->identifier,
1590                                         "Passphrase", service->passphrase);
1591         else
1592                 g_key_file_remove_key(keyfile, service->identifier,
1593                                                         "Passphrase", NULL);
1594
1595         __connman_ipconfig_save(service->ipconfig, keyfile,
1596                                         service->identifier, "IPv4.");
1597
1598         data = g_key_file_to_data(keyfile, &length, NULL);
1599
1600         if (g_file_set_contents(pathname, data, length, NULL) == FALSE)
1601                 connman_error("Failed to store service information");
1602
1603 done:
1604         g_free(data);
1605
1606         g_key_file_free(keyfile);
1607
1608         g_free(pathname);
1609
1610         return 0;
1611 }
1612
1613 static struct connman_storage service_storage = {
1614         .name           = "service",
1615         .priority       = CONNMAN_STORAGE_PRIORITY_LOW,
1616         .service_load   = service_load,
1617         .service_save   = service_save,
1618 };
1619
1620 int __connman_service_init(void)
1621 {
1622         DBG("");
1623
1624         connection = connman_dbus_get_connection();
1625
1626         if (connman_storage_register(&service_storage) < 0)
1627                 connman_error("Failed to register service storage");
1628
1629         service_hash = g_hash_table_new_full(g_str_hash, g_str_equal,
1630                                                                 NULL, NULL);
1631
1632         service_list = g_sequence_new(service_free);
1633
1634         return 0;
1635 }
1636
1637 void __connman_service_cleanup(void)
1638 {
1639         DBG("");
1640
1641         g_sequence_free(service_list);
1642         service_list = NULL;
1643
1644         g_hash_table_destroy(service_hash);
1645         service_hash = NULL;
1646
1647         connman_storage_unregister(&service_storage);
1648
1649         dbus_connection_unref(connection);
1650 }