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 gboolean connect_timeout(gpointer user_data)
 421 {
 422         struct connman_service *service = user_data;
 423
 424         DBG("service %p", service);
 425
 426         service->timeout = 0;
 427
 428         if (service->network != NULL) {
 429                 connman_bool_t connected;
 430
 431                 connected = connman_network_get_connected(service->network);
 432                 if (connected == TRUE) {
 433                         __connman_service_indicate_state(service,
 434                                                 CONNMAN_SERVICE_STATE_READY);
 435                         return FALSE;
 436                 }
 437
 438                 __connman_network_disconnect(service->network);
 439         } else if (service->device != NULL) {
 440                 connman_bool_t disconnected;
 441
 442                 disconnected = connman_device_get_disconnected(service->device);
 443                 if (disconnected == FALSE) {
 444                         __connman_service_indicate_state(service,
 445                                                 CONNMAN_SERVICE_STATE_READY);
 446                         return FALSE;
 447                 }
 448
 449                 __connman_device_disconnect(service->device);
 450         }
 451
 452         if (service->pending != NULL) {
 453                 DBusMessage *reply;
 454
 455                 reply = __connman_error_operation_timeout(service->pending);
 456                 if (reply != NULL)
 457                         g_dbus_send_message(connection, reply);
 458
 459                 dbus_message_unref(service->pending);
 460                 service->pending = NULL;
 461         }
 462
 463         __connman_service_indicate_state(service,
 464                                         CONNMAN_SERVICE_STATE_FAILURE);
 465
 466         return FALSE;
 467 }
 468
 469 static DBusMessage *connect_service(DBusConnection *conn,
 470                                         DBusMessage *msg, void *user_data)
 471 {
 472         struct connman_service *service = user_data;
 473         int err;
 474
 475         DBG("service %p", service);
 476
 477         if (service->pending != NULL)
 478                 return __connman_error_in_progress(msg);
 479
 480         service->pending = dbus_message_ref(msg);
 481
 482         err = __connman_service_connect(service);
 483         if (err < 0) {
 484                 if (err != -EINPROGRESS) {
 485                         dbus_message_unref(service->pending);
 486                         service->pending = NULL;
 487
 488                         return __connman_error_failed(msg, -err);
 489                 }
 490
 491                 return NULL;
 492         }
 493
 494         dbus_message_unref(service->pending);
 495         service->pending = NULL;
 496
 497         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
 498 }
 499
 500 static DBusMessage *disconnect_service(DBusConnection *conn,
 501                                         DBusMessage *msg, void *user_data)
 502 {
 503         struct connman_service *service = user_data;
 504         int err;
 505
 506         DBG("service %p", service);
 507
 508         if (service->pending != NULL) {
 509                 DBusMessage *reply;
 510
 511                 reply = __connman_error_operation_aborted(service->pending);
 512                 if (reply != NULL)
 513                         g_dbus_send_message(conn, reply);
 514
 515                 dbus_message_unref(service->pending);
 516                 service->pending = NULL;
 517
 518                 return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
 519         }
 520
 521         err = __connman_service_disconnect(service);
 522         if (err < 0) {
 523                 if (err != -EINPROGRESS)
 524                         return __connman_error_failed(msg, -err);
 525
 526                 return NULL;
 527         }
 528
 529         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
 530 }
 531
 532 static DBusMessage *remove_service(DBusConnection *conn,
 533                                         DBusMessage *msg, void *user_data)
 534 {
 535         struct connman_service *service = user_data;
 536
 537         DBG("service %p", service);
 538
 539         if (service->type == CONNMAN_SERVICE_TYPE_ETHERNET)
 540                 return __connman_error_not_supported(msg);
 541
 542         if (service->favorite == FALSE)
 543                 return __connman_error_not_supported(msg);
 544
 545         if (service->network != NULL)
 546                 __connman_network_disconnect(service->network);
 547
 548         g_free(service->passphrase);
 549         service->passphrase = NULL;
 550
 551         connman_service_set_favorite(service, FALSE);
 552         __connman_storage_save_service(service);
 553
 554         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
 555 }
 556
 557 static DBusMessage *move_before(DBusConnection *conn,
 558                                         DBusMessage *msg, void *user_data)
 559 {
 560         struct connman_service *service = user_data;
 561         struct connman_service *target;
 562         const char *path;
 563         GSequenceIter *src, *dst;
 564
 565         DBG("service %p", service);
 566
 567         dbus_message_get_args(msg, NULL, DBUS_TYPE_OBJECT_PATH, &path,
 568                                                         DBUS_TYPE_INVALID);
 569
 570         if (service->favorite == FALSE)
 571                 return __connman_error_not_supported(msg);
 572
 573         target = find_service(path);
 574         if (target == NULL || target->favorite == FALSE || target == service)
 575                 return __connman_error_invalid_service(msg);
 576
 577         DBG("target %s", target->identifier);
 578
 579         g_get_current_time(&service->modified);
 580         __connman_storage_save_service(service);
 581
 582         src = g_hash_table_lookup(service_hash, service->identifier);
 583         dst = g_hash_table_lookup(service_hash, target->identifier);
 584
 585 #if 0
 586         g_sequence_move(src, dst);
 587
 588         __connman_profile_changed();
 589
 590         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
 591 #endif
 592         return __connman_error_not_implemented(msg);
 593 }
 594
 595 static DBusMessage *move_after(DBusConnection *conn,
 596                                         DBusMessage *msg, void *user_data)
 597 {
 598         struct connman_service *service = user_data;
 599         struct connman_service *target;
 600         const char *path;
 601
 602         DBG("service %p", service);
 603
 604         dbus_message_get_args(msg, NULL, DBUS_TYPE_OBJECT_PATH, &path,
 605                                                         DBUS_TYPE_INVALID);
 606
 607         if (service->favorite == FALSE)
 608                 return __connman_error_not_supported(msg);
 609
 610         target = find_service(path);
 611         if (target == NULL || target->favorite == FALSE || target == service)
 612                 return __connman_error_invalid_service(msg);
 613
 614         DBG("target %s", target->identifier);
 615
 616         g_get_current_time(&service->modified);
 617         __connman_storage_save_service(service);
 618
 619         return __connman_error_not_implemented(msg);
 620 }
 621
 622 static GDBusMethodTable service_methods[] = {
 623         { "GetProperties", "",   "a{sv}", get_properties     },
 624         { "SetProperty",   "sv", "",      set_property       },
 625         { "ClearProperty", "s",  "",      clear_property     },
 626         { "Connect",       "",   "",      connect_service,
 627                                                 G_DBUS_METHOD_FLAG_ASYNC },
 628         { "Disconnect",    "",   "",      disconnect_service },
 629         { "Remove",        "",   "",      remove_service     },
 630         { "MoveBefore",    "o",  "",      move_before        },
 631         { "MoveAfter",     "o",  "",      move_after         },
 632         { },
 633 };
 634
 635 static GDBusSignalTable service_signals[] = {
 636         { "PropertyChanged", "sv" },
 637         { },
 638 };
 639
 640 static void service_free(gpointer user_data)
 641 {
 642         struct connman_service *service = user_data;
 643         char *path = service->path;
 644
 645         DBG("service %p", service);
 646
 647         g_hash_table_remove(service_hash, service->identifier);
 648
 649         if (service->timeout > 0) {
 650                 g_source_remove(service->timeout);
 651                 service->timeout = 0;
 652         }
 653
 654         if (service->pending != NULL) {
 655                 dbus_message_unref(service->pending);
 656                 service->pending = NULL;
 657         }
 658
 659         service->path = NULL;
 660
 661         if (path != NULL) {
 662                 __connman_profile_changed();
 663
 664                 g_dbus_unregister_interface(connection, path,
 665                                                 CONNMAN_SERVICE_INTERFACE);
 666                 g_free(path);
 667         }
 668
 669         if (service->network != NULL)
 670                 connman_network_unref(service->network);
 671
 672         connman_ipconfig_unref(service->ipconfig);
 673
 674         g_free(service->profile);
 675         g_free(service->name);
 676         g_free(service->passphrase);
 677         g_free(service->identifier);
 678         g_free(service);
 679 }
 680
 681 /**
 682  * __connman_service_put:
 683  * @service: service structure
 684  *
 685  * Release service if no longer needed
 686  */
 687 void __connman_service_put(struct connman_service *service)
 688 {
 689         DBG("service %p", service);
 690
 691         if (g_atomic_int_dec_and_test(&service->refcount) == TRUE) {
 692                 GSequenceIter *iter;
 693
 694                 iter = g_hash_table_lookup(service_hash, service->identifier);
 695                 if (iter != NULL)
 696                         g_sequence_remove(iter);
 697                 else
 698                         service_free(service);
 699         }
 700 }
 701
 702 static void __connman_service_initialize(struct connman_service *service)
 703 {
 704         DBG("service %p", service);
 705
 706         service->refcount = 1;
 707
 708         service->type     = CONNMAN_SERVICE_TYPE_UNKNOWN;
 709         service->mode     = CONNMAN_SERVICE_MODE_UNKNOWN;
 710         service->security = CONNMAN_SERVICE_SECURITY_UNKNOWN;
 711         service->state    = CONNMAN_SERVICE_STATE_UNKNOWN;
 712
 713         service->favorite = FALSE;
 714         service->hidden = FALSE;
 715
 716         service->order = 0;
 717 }
 718
 719 /**
 720  * connman_service_create:
 721  *
 722  * Allocate a new service.
 723  *
 724  * Returns: a newly-allocated #connman_service structure
 725  */
 726 struct connman_service *connman_service_create(void)
 727 {
 728         struct connman_service *service;
 729
 730         service = g_try_new0(struct connman_service, 1);
 731         if (service == NULL)
 732                 return NULL;
 733
 734         DBG("service %p", service);
 735
 736         __connman_service_initialize(service);
 737
 738         service->ipconfig = connman_ipconfig_create();
 739         if (service->ipconfig == NULL) {
 740                 g_free(service);
 741                 return NULL;
 742         }
 743
 744         connman_ipconfig_set_method(service->ipconfig,
 745                                         CONNMAN_IPCONFIG_METHOD_DHCP);
 746
 747         return service;
 748 }
 749
 750 /**
 751  * connman_service_ref:
 752  * @service: service structure
 753  *
 754  * Increase reference counter of service
 755  */
 756 struct connman_service *connman_service_ref(struct connman_service *service)
 757 {
 758         g_atomic_int_inc(&service->refcount);
 759
 760         return service;
 761 }
 762
 763 /**
 764  * connman_service_unref:
 765  * @service: service structure
 766  *
 767  * Decrease reference counter of service
 768  */
 769 void connman_service_unref(struct connman_service *service)
 770 {
 771         __connman_service_put(service);
 772 }
 773
 774 static gint service_compare(gconstpointer a, gconstpointer b,
 775                                                         gpointer user_data)
 776 {
 777         struct connman_service *service_a = (void *) a;
 778         struct connman_service *service_b = (void *) b;
 779
 780         if (service_a->state != service_b->state) {
 781                 if (service_a->state == CONNMAN_SERVICE_STATE_READY)
 782                         return -1;
 783                 if (service_b->state == CONNMAN_SERVICE_STATE_READY)
 784                         return 1;
 785         }
 786
 787         if (service_a->order > service_b->order)
 788                 return -1;
 789
 790         if (service_a->order < service_b->order)
 791                 return 1;
 792
 793         if (service_a->favorite == TRUE && service_b->favorite == FALSE)
 794                 return -1;
 795
 796         if (service_a->favorite == FALSE && service_b->favorite == TRUE)
 797                 return 1;
 798
 799         return (gint) service_b->strength - (gint) service_a->strength;
 800 }
 801
 802 /**
 803  * connman_service_set_favorite:
 804  * @service: service structure
 805  * @favorite: favorite value
 806  *
 807  * Change the favorite setting of service
 808  */
 809 int connman_service_set_favorite(struct connman_service *service,
 810                                                 connman_bool_t favorite)
 811 {
 812         GSequenceIter *iter;
 813
 814         iter = g_hash_table_lookup(service_hash, service->identifier);
 815         if (iter == NULL)
 816                 return -ENOENT;
 817
 818         if (service->favorite == favorite)
 819                 return -EALREADY;
 820
 821         service->favorite = favorite;
 822
 823         g_sequence_sort_changed(iter, service_compare, NULL);
 824
 825         __connman_profile_changed();
 826
 827         return 0;
 828 }
 829
 830 int __connman_service_set_carrier(struct connman_service *service,
 831                                                 connman_bool_t carrier)
 832 {
 833         DBG("service %p carrier %d", service, carrier);
 834
 835         if (service == NULL)
 836                 return -EINVAL;
 837
 838         switch (service->type) {
 839         case CONNMAN_SERVICE_TYPE_UNKNOWN:
 840         case CONNMAN_SERVICE_TYPE_WIFI:
 841         case CONNMAN_SERVICE_TYPE_WIMAX:
 842         case CONNMAN_SERVICE_TYPE_BLUETOOTH:
 843         case CONNMAN_SERVICE_TYPE_CELLULAR:
 844                 return -EINVAL;
 845         case CONNMAN_SERVICE_TYPE_ETHERNET:
 846                 break;
 847         }
 848
 849         if (carrier == FALSE) {
 850                 service->state = CONNMAN_SERVICE_STATE_DISCONNECT;
 851                 state_changed(service);
 852
 853                 service->state = CONNMAN_SERVICE_STATE_IDLE;
 854                 state_changed(service);
 855         } else {
 856                 service->state = CONNMAN_SERVICE_STATE_CARRIER;
 857                 state_changed(service);
 858         }
 859
 860         return connman_service_set_favorite(service, carrier);
 861 }
 862
 863 int __connman_service_indicate_state(struct connman_service *service,
 864                                         enum connman_service_state state)
 865 {
 866         GSequenceIter *iter;
 867
 868         DBG("service %p state %d", service, state);
 869
 870         if (service == NULL)
 871                 return -EINVAL;
 872
 873         if (state == CONNMAN_SERVICE_STATE_CARRIER)
 874                 return __connman_service_set_carrier(service, TRUE);
 875
 876         if (service->state == state)
 877                 return -EALREADY;
 878
 879         if (service->state == CONNMAN_SERVICE_STATE_IDLE &&
 880                                 state == CONNMAN_SERVICE_STATE_DISCONNECT)
 881                 return -EINVAL;
 882
 883         if (state == CONNMAN_SERVICE_STATE_IDLE &&
 884                         service->state != CONNMAN_SERVICE_STATE_DISCONNECT) {
 885                 service->state = CONNMAN_SERVICE_STATE_DISCONNECT;
 886                 state_changed(service);
 887         }
 888
 889         service->state = state;
 890         state_changed(service);
 891
 892         if (state == CONNMAN_SERVICE_STATE_READY) {
 893                 connman_service_set_favorite(service, TRUE);
 894
 895                 if (service->timeout > 0) {
 896                         g_source_remove(service->timeout);
 897                         service->timeout = 0;
 898                 }
 899
 900                 if (service->pending != NULL) {
 901                         g_dbus_send_reply(connection, service->pending,
 902                                                         DBUS_TYPE_INVALID);
 903
 904                         dbus_message_unref(service->pending);
 905                         service->pending = NULL;
 906                 }
 907
 908                 g_get_current_time(&service->modified);
 909                 __connman_storage_save_service(service);
 910         }
 911
 912         if (state == CONNMAN_SERVICE_STATE_FAILURE) {
 913                 if (service->timeout > 0) {
 914                         g_source_remove(service->timeout);
 915                         service->timeout = 0;
 916                 }
 917
 918                 if (service->pending != NULL) {
 919                         DBusMessage *reply;
 920
 921                         reply = __connman_error_failed(service->pending, EIO);
 922                         if (reply != NULL)
 923                                 g_dbus_send_message(connection, reply);
 924
 925                         dbus_message_unref(service->pending);
 926                         service->pending = NULL;
 927                 }
 928
 929                 g_get_current_time(&service->modified);
 930                 __connman_storage_save_service(service);
 931         } else
 932                 service->error = CONNMAN_SERVICE_ERROR_UNKNOWN;
 933
 934         iter = g_hash_table_lookup(service_hash, service->identifier);
 935         if (iter != NULL)
 936                 g_sequence_sort_changed(iter, service_compare, NULL);
 937
 938         __connman_profile_changed();
 939
 940         return 0;
 941 }
 942
 943 int __connman_service_indicate_error(struct connman_service *service,
 944                                         enum connman_service_error error)
 945 {
 946         DBG("service %p error %d", service, error);
 947
 948         if (service == NULL)
 949                 return -EINVAL;
 950
 951         service->error = error;
 952
 953         return __connman_service_indicate_state(service,
 954                                         CONNMAN_SERVICE_STATE_FAILURE);
 955 }
 956
 957 int __connman_service_indicate_default(struct connman_service *service)
 958 {
 959         DBG("service %p", service);
 960
 961         return 0;
 962 }
 963
 964 int __connman_service_connect(struct connman_service *service)
 965 {
 966         int err;
 967
 968         DBG("service %p", service);
 969
 970         if (service->state == CONNMAN_SERVICE_STATE_READY)
 971                 return -EISCONN;
 972
 973         if (service->network != NULL) {
 974                 if (service->hidden == TRUE)
 975                         return -EINVAL;
 976
 977                 connman_network_set_string(service->network,
 978                                 "WiFi.Passphrase", service->passphrase);
 979
 980                 err = __connman_network_connect(service->network);
 981         } else if (service->device != NULL) {
 982                 if (service->favorite == FALSE)
 983                         return -ENOLINK;
 984
 985                 err = __connman_device_connect(service->device);
 986         } else
 987                 return -EOPNOTSUPP;
 988
 989         if (err < 0) {
 990                 if (err != -EINPROGRESS)
 991                         return err;
 992
 993                 service->timeout = g_timeout_add_seconds(45,
 994                                                 connect_timeout, service);
 995
 996                 return -EINPROGRESS;
 997         }
 998
 999         return 0;
1000 }
1001
1002 int __connman_service_disconnect(struct connman_service *service)
1003 {
1004         int err;
1005
1006         DBG("service %p", service);
1007
1008         if (service->network != NULL) {
1009                 err = __connman_network_disconnect(service->network);
1010         } else if (service->device != NULL) {
1011                 if (service->favorite == FALSE)
1012                         return -ENOLINK;
1013                 err = __connman_device_disconnect(service->device);
1014         } else
1015                 return -EOPNOTSUPP;
1016
1017         if (err < 0) {
1018                 if (err != -EINPROGRESS)
1019                         return err;
1020
1021                 return -EINPROGRESS;
1022         }
1023
1024         return 0;
1025 }
1026
1027 /**
1028  * __connman_service_lookup:
1029  * @identifier: service identifier
1030  *
1031  * Look up a service by identifier (reference count will not be increased)
1032  */
1033 static struct connman_service *__connman_service_lookup(const char *identifier)
1034 {
1035         GSequenceIter *iter;
1036
1037         iter = g_hash_table_lookup(service_hash, identifier);
1038         if (iter != NULL)
1039                 return g_sequence_get(iter);
1040
1041         return NULL;
1042 }
1043
1044 /**
1045  * __connman_service_get:
1046  * @identifier: service identifier
1047  *
1048  * Look up a service by identifier or create a new one if not found
1049  */
1050 static struct connman_service *__connman_service_get(const char *identifier)
1051 {
1052         struct connman_service *service;
1053         GSequenceIter *iter;
1054
1055         iter = g_hash_table_lookup(service_hash, identifier);
1056         if (iter != NULL) {
1057                 service = g_sequence_get(iter);
1058                 if (service != NULL)
1059                         g_atomic_int_inc(&service->refcount);
1060                 return service;
1061         }
1062
1063         service = connman_service_create();
1064         if (service == NULL)
1065                 return NULL;
1066
1067         DBG("service %p", service);
1068
1069         service->identifier = g_strdup(identifier);
1070
1071         service->profile = g_strdup(__connman_profile_active_ident());
1072
1073         __connman_storage_load_service(service);
1074
1075         iter = g_sequence_insert_sorted(service_list, service,
1076                                                 service_compare, NULL);
1077
1078         g_hash_table_insert(service_hash, service->identifier, iter);
1079
1080         return service;
1081 }
1082
1083 static int service_register(struct connman_service *service)
1084 {
1085         const char *path = __connman_profile_active_path();
1086         GSequenceIter *iter;
1087
1088         DBG("service %p", service);
1089
1090         if (service->path != NULL)
1091                 return -EALREADY;
1092
1093         service->path = g_strdup_printf("%s/%s", path, service->identifier);
1094
1095         DBG("path %s", service->path);
1096
1097         g_dbus_register_interface(connection, service->path,
1098                                         CONNMAN_SERVICE_INTERFACE,
1099                                         service_methods, service_signals,
1100                                                         NULL, service, NULL);
1101
1102         __connman_storage_load_service(service);
1103
1104         iter = g_hash_table_lookup(service_hash, service->identifier);
1105         if (iter != NULL)
1106                 g_sequence_sort_changed(iter, service_compare, NULL);
1107
1108         __connman_profile_changed();
1109
1110         return 0;
1111 }
1112
1113 static connman_bool_t is_connecting(struct connman_service *service)
1114 {
1115         switch (service->state) {
1116         case CONNMAN_SERVICE_STATE_UNKNOWN:
1117         case CONNMAN_SERVICE_STATE_IDLE:
1118         case CONNMAN_SERVICE_STATE_CARRIER:
1119         case CONNMAN_SERVICE_STATE_FAILURE:
1120         case CONNMAN_SERVICE_STATE_DISCONNECT:
1121         case CONNMAN_SERVICE_STATE_READY:
1122                 break;
1123         case CONNMAN_SERVICE_STATE_ASSOCIATION:
1124         case CONNMAN_SERVICE_STATE_CONFIGURATION:
1125                 return TRUE;
1126         }
1127
1128         return FALSE;
1129 }
1130
1131 static void __connman_service_auto_connect(void)
1132 {
1133         struct connman_service *service;
1134         GSequenceIter *iter;
1135
1136         DBG("");
1137
1138         iter = g_sequence_get_begin_iter(service_list);
1139         if (g_sequence_iter_is_end(iter) == TRUE)
1140                 return;
1141
1142         service = g_sequence_get(iter);
1143
1144         while (service->state == CONNMAN_SERVICE_STATE_FAILURE) {
1145                 iter = g_sequence_iter_next(iter);
1146                 if (g_sequence_iter_is_end(iter))
1147                         return;
1148                 service = g_sequence_get(iter);
1149         }
1150
1151         if (service->favorite == FALSE)
1152                 return;
1153
1154         if (service->state == CONNMAN_SERVICE_STATE_READY)
1155                 return;
1156
1157         if (is_connecting(service) == TRUE)
1158                 return;
1159
1160         if (service->state == CONNMAN_SERVICE_STATE_IDLE)
1161                 __connman_service_connect(service);
1162 }
1163
1164 /**
1165  * connman_service_lookup_from_device:
1166  * @device: device structure
1167  *
1168  * Look up a service by device (reference count will not be increased)
1169  */
1170 struct connman_service *__connman_service_lookup_from_device(struct connman_device *device)
1171 {
1172         struct connman_service *service;
1173         const char *ident;
1174         char *name;
1175
1176         ident = __connman_device_get_ident(device);
1177         if (ident == NULL)
1178                 return NULL;
1179
1180         name = g_strdup_printf("%s_%s",
1181                                 __connman_device_get_type(device), ident);
1182
1183         service = __connman_service_lookup(name);
1184
1185         g_free(name);
1186
1187         return service;
1188 }
1189
1190 static enum connman_service_type convert_device_type(struct connman_device *device)
1191 {
1192         enum connman_device_type type = connman_device_get_type(device);
1193
1194         switch (type) {
1195         case CONNMAN_DEVICE_TYPE_UNKNOWN:
1196         case CONNMAN_DEVICE_TYPE_VENDOR:
1197         case CONNMAN_DEVICE_TYPE_WIFI:
1198         case CONNMAN_DEVICE_TYPE_WIMAX:
1199         case CONNMAN_DEVICE_TYPE_BLUETOOTH:
1200         case CONNMAN_DEVICE_TYPE_GPS:
1201         case CONNMAN_DEVICE_TYPE_MBM:
1202         case CONNMAN_DEVICE_TYPE_HSO:
1203         case CONNMAN_DEVICE_TYPE_NOZOMI:
1204         case CONNMAN_DEVICE_TYPE_HUAWEI:
1205         case CONNMAN_DEVICE_TYPE_NOVATEL:
1206                 break;
1207         case CONNMAN_DEVICE_TYPE_ETHERNET:
1208                 return CONNMAN_SERVICE_TYPE_ETHERNET;
1209         }
1210
1211         return CONNMAN_SERVICE_TYPE_UNKNOWN;
1212 }
1213
1214 /**
1215  * connman_service_create_from_device:
1216  * @device: device structure
1217  *
1218  * Look up service by device and if not found, create one
1219  */
1220 struct connman_service *__connman_service_create_from_device(struct connman_device *device)
1221 {
1222         struct connman_service *service;
1223         const char *ident;
1224         char *name;
1225
1226         ident = __connman_device_get_ident(device);
1227         if (ident == NULL)
1228                 return NULL;
1229
1230         name = g_strdup_printf("%s_%s",
1231                                 __connman_device_get_type(device), ident);
1232
1233         service = __connman_service_get(name);
1234         if (service == NULL)
1235                 goto done;
1236
1237         if (service->path != NULL) {
1238                 __connman_service_put(service);
1239                 service = NULL;
1240                 goto done;
1241         }
1242
1243         service->type = convert_device_type(device);
1244
1245         service->device = device;
1246
1247         service_register(service);
1248
1249         if (service->favorite == TRUE)
1250                 __connman_service_auto_connect();
1251
1252 done:
1253         g_free(name);
1254
1255         return service;
1256 }
1257
1258 /**
1259  * connman_service_lookup_from_network:
1260  * @network: network structure
1261  *
1262  * Look up a service by network (reference count will not be increased)
1263  */
1264 struct connman_service *__connman_service_lookup_from_network(struct connman_network *network)
1265 {
1266         struct connman_service *service;
1267         const char *ident, *group;
1268         char *name;
1269
1270         ident = __connman_network_get_ident(network);
1271         if (ident == NULL)
1272                 return NULL;
1273
1274         group = __connman_network_get_group(network);
1275         if (group == NULL)
1276                 return NULL;
1277
1278         name = g_strdup_printf("%s_%s_%s",
1279                         __connman_network_get_type(network), ident, group);
1280
1281         service = __connman_service_lookup(name);
1282
1283         g_free(name);
1284
1285         return service;
1286 }
1287
1288 unsigned int __connman_service_get_order(struct connman_service *service)
1289 {
1290         return service->order;
1291 }
1292
1293 static enum connman_service_type convert_network_type(struct connman_network *network)
1294 {
1295         enum connman_network_type type = connman_network_get_type(network);
1296
1297         switch (type) {
1298         case CONNMAN_NETWORK_TYPE_UNKNOWN:
1299         case CONNMAN_NETWORK_TYPE_VENDOR:
1300         case CONNMAN_NETWORK_TYPE_BLUETOOTH_PAN:
1301         case CONNMAN_NETWORK_TYPE_BLUETOOTH_DUN:
1302         case CONNMAN_NETWORK_TYPE_HSO:
1303                 break;
1304         case CONNMAN_NETWORK_TYPE_WIFI:
1305                 return CONNMAN_SERVICE_TYPE_WIFI;
1306         case CONNMAN_NETWORK_TYPE_WIMAX:
1307                 return CONNMAN_SERVICE_TYPE_WIMAX;
1308         }
1309
1310         return CONNMAN_SERVICE_TYPE_UNKNOWN;
1311 }
1312
1313 static enum connman_service_mode convert_wifi_mode(const char *mode)
1314 {
1315         if (mode == NULL)
1316                 return CONNMAN_SERVICE_MODE_UNKNOWN;
1317         else if (g_str_equal(mode, "managed") == TRUE)
1318                 return CONNMAN_SERVICE_MODE_MANAGED;
1319         else if (g_str_equal(mode, "adhoc") == TRUE)
1320                 return CONNMAN_SERVICE_MODE_ADHOC;
1321         else
1322                 return CONNMAN_SERVICE_MODE_UNKNOWN;
1323 }
1324
1325 static enum connman_service_mode convert_wifi_security(const char *security)
1326 {
1327         if (security == NULL)
1328                 return CONNMAN_SERVICE_SECURITY_UNKNOWN;
1329         else if (g_str_equal(security, "none") == TRUE)
1330                 return CONNMAN_SERVICE_SECURITY_NONE;
1331         else if (g_str_equal(security, "wep") == TRUE)
1332                 return CONNMAN_SERVICE_SECURITY_WEP;
1333         else if (g_str_equal(security, "wpa") == TRUE)
1334                 return CONNMAN_SERVICE_SECURITY_WPA;
1335         else if (g_str_equal(security, "rsn") == TRUE)
1336                 return CONNMAN_SERVICE_SECURITY_RSN;
1337         else
1338                 return CONNMAN_SERVICE_SECURITY_UNKNOWN;
1339 }
1340
1341 static void update_from_network(struct connman_service *service,
1342                                         struct connman_network *network)
1343 {
1344         connman_uint8_t strength = service->strength;
1345         GSequenceIter *iter;
1346         const char *str;
1347
1348         str = connman_network_get_string(network, "Name");
1349         if (str != NULL) {
1350                 g_free(service->name);
1351                 service->name = g_strdup(str);
1352                 service->hidden = FALSE;
1353         } else {
1354                 g_free(service->name);
1355                 service->name = NULL;
1356                 service->hidden = TRUE;
1357         }
1358
1359         service->strength = connman_network_get_uint8(network, "Strength");
1360
1361         str = connman_network_get_string(network, "WiFi.Mode");
1362         service->mode = convert_wifi_mode(str);
1363
1364         str = connman_network_get_string(network, "WiFi.Security");
1365         service->security = convert_wifi_security(str);
1366
1367         if (service->strength > strength && service->network != NULL) {
1368                 connman_network_unref(service->network);
1369                 service->network = NULL;
1370
1371                 strength_changed(service);
1372         }
1373
1374         if (service->network == NULL) {
1375                 service->network = connman_network_ref(network);
1376
1377                 str = connman_network_get_string(network, "WiFi.Passphrase");
1378                 if (str != NULL) {
1379                         g_free(service->passphrase);
1380                         service->passphrase = g_strdup(str);
1381                 }
1382         }
1383
1384         iter = g_hash_table_lookup(service_hash, service->identifier);
1385         if (iter != NULL)
1386                 g_sequence_sort_changed(iter, service_compare, NULL);
1387 }
1388
1389 /**
1390  * connman_service_create_from_network:
1391  * @network: network structure
1392  *
1393  * Look up service by network and if not found, create one
1394  */
1395 struct connman_service *__connman_service_create_from_network(struct connman_network *network)
1396 {
1397         struct connman_service *service;
1398         const char *ident, *group;
1399         char *name;
1400
1401         service = __connman_service_lookup_from_network(network);
1402         if (service != NULL) {
1403                 update_from_network(service, network);
1404                 return service;
1405         }
1406
1407         ident = __connman_network_get_ident(network);
1408         if (ident == NULL)
1409                 return NULL;
1410
1411         group = __connman_network_get_group(network);
1412         if (group == NULL)
1413                 return NULL;
1414
1415         name = g_strdup_printf("%s_%s_%s",
1416                         __connman_network_get_type(network), ident, group);
1417
1418         service = __connman_service_get(name);
1419         if (service == NULL)
1420                 goto done;
1421
1422         if (service->path != NULL) {
1423                 update_from_network(service, network);
1424
1425                 __connman_profile_changed();
1426
1427                 __connman_service_put(service);
1428                 service = NULL;
1429                 goto done;
1430         }
1431
1432         service->type = convert_network_type(network);
1433
1434         service->state = CONNMAN_SERVICE_STATE_IDLE;
1435
1436         update_from_network(service, network);
1437
1438         service_register(service);
1439
1440         if (service->favorite == TRUE)
1441                 __connman_service_auto_connect();
1442
1443 done:
1444         g_free(name);
1445
1446         return service;
1447 }
1448
1449 static int service_load(struct connman_service *service)
1450 {
1451         GKeyFile *keyfile;
1452         gchar *pathname, *data = NULL;
1453         gsize length;
1454         gchar *str;
1455
1456         DBG("service %p", service);
1457
1458         if (service->profile == NULL)
1459                 return -EINVAL;
1460
1461         pathname = g_strdup_printf("%s/%s.conf", STORAGEDIR, service->profile);
1462         if (pathname == NULL)
1463                 return -ENOMEM;
1464
1465         keyfile = g_key_file_new();
1466
1467         if (g_file_get_contents(pathname, &data, &length, NULL) == FALSE) {
1468                 g_free(pathname);
1469                 return -ENOENT;
1470         }
1471
1472         g_free(pathname);
1473
1474         if (g_key_file_load_from_data(keyfile, data, length,
1475                                                         0, NULL) == FALSE) {
1476                 g_free(data);
1477                 return -EILSEQ;
1478         }
1479
1480         g_free(data);
1481
1482         switch (service->type) {
1483         case CONNMAN_SERVICE_TYPE_UNKNOWN:
1484         case CONNMAN_SERVICE_TYPE_ETHERNET:
1485                 break;
1486         case CONNMAN_SERVICE_TYPE_WIFI:
1487         case CONNMAN_SERVICE_TYPE_WIMAX:
1488         case CONNMAN_SERVICE_TYPE_BLUETOOTH:
1489         case CONNMAN_SERVICE_TYPE_CELLULAR:
1490                 service->favorite = g_key_file_get_boolean(keyfile,
1491                                 service->identifier, "Favorite", NULL);
1492
1493                 str = g_key_file_get_string(keyfile,
1494                                 service->identifier, "Failure", NULL);
1495                 if (str != NULL) {
1496                         service->state = CONNMAN_SERVICE_STATE_FAILURE;
1497                         service->error = string2error(str);
1498                 }
1499                 break;
1500         }
1501
1502         str = g_key_file_get_string(keyfile,
1503                                 service->identifier, "Modified", NULL);
1504         if (str != NULL) {
1505                 g_time_val_from_iso8601(str, &service->modified);
1506                 g_free(str);
1507         }
1508
1509         str = g_key_file_get_string(keyfile,
1510                                 service->identifier, "Passphrase", NULL);
1511         if (str != NULL) {
1512                 g_free(service->passphrase);
1513                 service->passphrase = str;
1514         }
1515
1516         __connman_ipconfig_load(service->ipconfig, keyfile,
1517                                         service->identifier, "IPv4.");
1518
1519         g_key_file_free(keyfile);
1520
1521         return 0;
1522 }
1523
1524 static int service_save(struct connman_service *service)
1525 {
1526         GKeyFile *keyfile;
1527         gchar *pathname, *data = NULL;
1528         gsize length;
1529         gchar *str;
1530
1531         DBG("service %p", service);
1532
1533         if (service->profile == NULL)
1534                 return -EINVAL;
1535
1536         pathname = g_strdup_printf("%s/%s.conf", STORAGEDIR, service->profile);
1537         if (pathname == NULL)
1538                 return -ENOMEM;
1539
1540         keyfile = g_key_file_new();
1541
1542         if (g_file_get_contents(pathname, &data, &length, NULL) == FALSE)
1543                 goto update;
1544
1545         if (length > 0) {
1546                 if (g_key_file_load_from_data(keyfile, data, length,
1547                                                         0, NULL) == FALSE)
1548                         goto done;
1549         }
1550
1551         g_free(data);
1552
1553 update:
1554         if (service->name != NULL)
1555                 g_key_file_set_string(keyfile, service->identifier,
1556                                                 "Name", service->name);
1557
1558         switch (service->type) {
1559         case CONNMAN_SERVICE_TYPE_UNKNOWN:
1560         case CONNMAN_SERVICE_TYPE_ETHERNET:
1561                 break;
1562         case CONNMAN_SERVICE_TYPE_WIFI:
1563         case CONNMAN_SERVICE_TYPE_WIMAX:
1564         case CONNMAN_SERVICE_TYPE_BLUETOOTH:
1565         case CONNMAN_SERVICE_TYPE_CELLULAR:
1566                 g_key_file_set_boolean(keyfile, service->identifier,
1567                                         "Favorite", service->favorite);
1568
1569                 if (service->state == CONNMAN_SERVICE_STATE_FAILURE) {
1570                         const char *failure = error2string(service->error);
1571                         if (failure != NULL)
1572                                 g_key_file_set_string(keyfile,
1573                                                         service->identifier,
1574                                                         "Failure", failure);
1575                 } else {
1576                         g_key_file_remove_key(keyfile, service->identifier,
1577                                                         "Failure", NULL);
1578                 }
1579                 break;
1580         }
1581
1582         str = g_time_val_to_iso8601(&service->modified);
1583         if (str != NULL) {
1584                 g_key_file_set_string(keyfile, service->identifier,
1585                                                         "Modified", str);
1586                 g_free(str);
1587         }
1588
1589         if (service->passphrase != NULL)
1590                 g_key_file_set_string(keyfile, service->identifier,
1591                                         "Passphrase", service->passphrase);
1592         else
1593                 g_key_file_remove_key(keyfile, service->identifier,
1594                                                         "Passphrase", NULL);
1595
1596         __connman_ipconfig_save(service->ipconfig, keyfile,
1597                                         service->identifier, "IPv4.");
1598
1599         data = g_key_file_to_data(keyfile, &length, NULL);
1600
1601         if (g_file_set_contents(pathname, data, length, NULL) == FALSE)
1602                 connman_error("Failed to store service information");
1603
1604 done:
1605         g_free(data);
1606
1607         g_key_file_free(keyfile);
1608
1609         g_free(pathname);
1610
1611         return 0;
1612 }
1613
1614 static struct connman_storage service_storage = {
1615         .name           = "service",
1616         .priority       = CONNMAN_STORAGE_PRIORITY_LOW,
1617         .service_load   = service_load,
1618         .service_save   = service_save,
1619 };
1620
1621 int __connman_service_init(void)
1622 {
1623         DBG("");
1624
1625         connection = connman_dbus_get_connection();
1626
1627         if (connman_storage_register(&service_storage) < 0)
1628                 connman_error("Failed to register service storage");
1629
1630         service_hash = g_hash_table_new_full(g_str_hash, g_str_equal,
1631                                                                 NULL, NULL);
1632
1633         service_list = g_sequence_new(service_free);
1634
1635         return 0;
1636 }
1637
1638 void __connman_service_cleanup(void)
1639 {
1640         DBG("");
1641
1642         g_sequence_free(service_list);
1643         service_list = NULL;
1644
1645         g_hash_table_destroy(service_hash);
1646         service_hash = NULL;
1647
1648         connman_storage_unregister(&service_storage);
1649
1650         dbus_connection_unref(connection);
1651 }