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         }
 190
 191         return NULL;
 192 }
 193
 194 static enum connman_service_error string2error(const char *error)
 195 {
 196         if (g_strcmp0(error, "dhcp-failed") == 0)
 197                 return CONNMAN_SERVICE_ERROR_DHCP_FAILED;
 198
 199         return CONNMAN_SERVICE_ERROR_UNKNOWN;
 200 }
 201
 202 static void state_changed(struct connman_service *service)
 203 {
 204         DBusMessage *signal;
 205         DBusMessageIter entry, value;
 206         const char *str, *key = "State";
 207
 208         if (service->path == NULL)
 209                 return;
 210
 211         str = state2string(service->state);
 212         if (str == NULL)
 213                 return;
 214
 215         signal = dbus_message_new_signal(service->path,
 216                                 CONNMAN_SERVICE_INTERFACE, "PropertyChanged");
 217         if (signal == NULL)
 218                 return;
 219
 220         dbus_message_iter_init_append(signal, &entry);
 221
 222         dbus_message_iter_append_basic(&entry, DBUS_TYPE_STRING, &key);
 223
 224         dbus_message_iter_open_container(&entry, DBUS_TYPE_VARIANT,
 225                                         DBUS_TYPE_STRING_AS_STRING, &value);
 226         dbus_message_iter_append_basic(&value, DBUS_TYPE_STRING, &str);
 227         dbus_message_iter_close_container(&entry, &value);
 228
 229         g_dbus_send_message(connection, signal);
 230 }
 231
 232 static void strength_changed(struct connman_service *service)
 233 {
 234         DBusMessage *signal;
 235         DBusMessageIter entry, value;
 236         const char *key = "Strength";
 237
 238         if (service->path == NULL)
 239                 return;
 240
 241         if (service->strength == 0)
 242                 return;
 243
 244         signal = dbus_message_new_signal(service->path,
 245                                 CONNMAN_SERVICE_INTERFACE, "PropertyChanged");
 246         if (signal == NULL)
 247                 return;
 248
 249         dbus_message_iter_init_append(signal, &entry);
 250
 251         dbus_message_iter_append_basic(&entry, DBUS_TYPE_STRING, &key);
 252
 253         dbus_message_iter_open_container(&entry, DBUS_TYPE_VARIANT,
 254                                         DBUS_TYPE_BYTE_AS_STRING, &value);
 255         dbus_message_iter_append_basic(&value, DBUS_TYPE_BYTE,
 256                                                         &service->strength);
 257         dbus_message_iter_close_container(&entry, &value);
 258
 259         g_dbus_send_message(connection, signal);
 260 }
 261
 262 static DBusMessage *get_properties(DBusConnection *conn,
 263                                         DBusMessage *msg, void *user_data)
 264 {
 265         struct connman_service *service = user_data;
 266         DBusMessage *reply;
 267         DBusMessageIter array, dict;
 268         const char *str;
 269
 270         DBG("service %p", service);
 271
 272         reply = dbus_message_new_method_return(msg);
 273         if (reply == NULL)
 274                 return NULL;
 275
 276         dbus_message_iter_init_append(reply, &array);
 277
 278         dbus_message_iter_open_container(&array, DBUS_TYPE_ARRAY,
 279                         DBUS_DICT_ENTRY_BEGIN_CHAR_AS_STRING
 280                         DBUS_TYPE_STRING_AS_STRING DBUS_TYPE_VARIANT_AS_STRING
 281                         DBUS_DICT_ENTRY_END_CHAR_AS_STRING, &dict);
 282
 283         str = type2string(service->type);
 284         if (str != NULL)
 285                 connman_dbus_dict_append_variant(&dict, "Type",
 286                                                 DBUS_TYPE_STRING, &str);
 287
 288         str = mode2string(service->mode);
 289         if (str != NULL)
 290                 connman_dbus_dict_append_variant(&dict, "Mode",
 291                                                 DBUS_TYPE_STRING, &str);
 292
 293         str = security2string(service->security);
 294         if (str != NULL)
 295                 connman_dbus_dict_append_variant(&dict, "Security",
 296                                                 DBUS_TYPE_STRING, &str);
 297
 298         str = state2string(service->state);
 299         if (str != NULL)
 300                 connman_dbus_dict_append_variant(&dict, "State",
 301                                                 DBUS_TYPE_STRING, &str);
 302
 303         str = error2string(service->error);
 304         if (str != NULL)
 305                 connman_dbus_dict_append_variant(&dict, "Error",
 306                                                 DBUS_TYPE_STRING, &str);
 307
 308         if (service->strength > 0)
 309                 connman_dbus_dict_append_variant(&dict, "Strength",
 310                                         DBUS_TYPE_BYTE, &service->strength);
 311
 312         connman_dbus_dict_append_variant(&dict, "Favorite",
 313                                         DBUS_TYPE_BOOLEAN, &service->favorite);
 314
 315         if (service->name != NULL)
 316                 connman_dbus_dict_append_variant(&dict, "Name",
 317                                         DBUS_TYPE_STRING, &service->name);
 318
 319         if (service->passphrase != NULL &&
 320                         __connman_security_check_privilege(msg,
 321                                 CONNMAN_SECURITY_PRIVILEGE_SECRET) == 0)
 322                 connman_dbus_dict_append_variant(&dict, "Passphrase",
 323                                 DBUS_TYPE_STRING, &service->passphrase);
 324
 325         __connman_ipconfig_append_ipv4(service->ipconfig, &dict, "IPv4.");
 326
 327         dbus_message_iter_close_container(&array, &dict);
 328
 329         return reply;
 330 }
 331
 332 static DBusMessage *set_property(DBusConnection *conn,
 333                                         DBusMessage *msg, void *user_data)
 334 {
 335         struct connman_service *service = user_data;
 336         DBusMessageIter iter, value;
 337         const char *name;
 338         int type;
 339
 340         DBG("service %p", service);
 341
 342         if (dbus_message_iter_init(msg, &iter) == FALSE)
 343                 return __connman_error_invalid_arguments(msg);
 344
 345         dbus_message_iter_get_basic(&iter, &name);
 346         dbus_message_iter_next(&iter);
 347         dbus_message_iter_recurse(&iter, &value);
 348
 349         if (__connman_security_check_privilege(msg,
 350                                         CONNMAN_SECURITY_PRIVILEGE_MODIFY) < 0)
 351                 return __connman_error_permission_denied(msg);
 352
 353         type = dbus_message_iter_get_arg_type(&value);
 354
 355         if (g_str_equal(name, "Passphrase") == TRUE) {
 356                 const char *passphrase;
 357
 358                 if (type != DBUS_TYPE_STRING)
 359                         return __connman_error_invalid_arguments(msg);
 360
 361                 if (__connman_security_check_privilege(msg,
 362                                         CONNMAN_SECURITY_PRIVILEGE_SECRET) < 0)
 363                         return __connman_error_permission_denied(msg);
 364
 365                 dbus_message_iter_get_basic(&value, &passphrase);
 366
 367                 g_free(service->passphrase);
 368                 service->passphrase = g_strdup(passphrase);
 369
 370                 if (service->network != NULL)
 371                         connman_network_set_string(service->network,
 372                                 "WiFi.Passphrase", service->passphrase);
 373
 374                 __connman_storage_save_service(service);
 375         } else if (g_str_has_prefix(name, "IPv4.") == TRUE) {
 376                 int err;
 377
 378                 err = __connman_ipconfig_set_ipv4(service->ipconfig,
 379                                                         name + 5, &value);
 380                 if (err < 0)
 381                         return __connman_error_failed(msg, -err);
 382         } else
 383                 return __connman_error_invalid_property(msg);
 384
 385         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
 386 }
 387
 388 static DBusMessage *clear_property(DBusConnection *conn,
 389                                         DBusMessage *msg, void *user_data)
 390 {
 391         struct connman_service *service = user_data;
 392         const char *name;
 393
 394         DBG("service %p", service);
 395
 396         dbus_message_get_args(msg, NULL, DBUS_TYPE_STRING, &name,
 397                                                         DBUS_TYPE_INVALID);
 398
 399         if (__connman_security_check_privilege(msg,
 400                                         CONNMAN_SECURITY_PRIVILEGE_MODIFY) < 0)
 401                 return __connman_error_permission_denied(msg);
 402
 403         if (g_str_equal(name, "Error") == TRUE) {
 404                 service->state = CONNMAN_SERVICE_STATE_IDLE;
 405                 service->error = CONNMAN_SERVICE_ERROR_UNKNOWN;
 406                 state_changed(service);
 407
 408                 g_get_current_time(&service->modified);
 409                 __connman_storage_save_service(service);
 410         } else
 411                 return __connman_error_invalid_property(msg);
 412
 413         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
 414 }
 415
 416 static gboolean connect_timeout(gpointer user_data)
 417 {
 418         struct connman_service *service = user_data;
 419
 420         DBG("service %p", service);
 421
 422         service->timeout = 0;
 423
 424         if (service->network != NULL)
 425                 __connman_network_disconnect(service->network);
 426
 427         if (service->pending != NULL) {
 428                 DBusMessage *reply;
 429
 430                 reply = __connman_error_operation_timeout(service->pending);
 431                 if (reply != NULL)
 432                         g_dbus_send_message(connection, reply);
 433
 434                 dbus_message_unref(service->pending);
 435                 service->pending = NULL;
 436
 437                 __connman_service_indicate_state(service,
 438                                         CONNMAN_SERVICE_STATE_FAILURE);
 439         }
 440
 441         return FALSE;
 442 }
 443
 444 static DBusMessage *connect_service(DBusConnection *conn,
 445                                         DBusMessage *msg, void *user_data)
 446 {
 447         struct connman_service *service = user_data;
 448
 449         DBG("service %p", service);
 450
 451         if (service->pending != NULL)
 452                 return __connman_error_in_progress(msg);
 453
 454         if (service->state == CONNMAN_SERVICE_STATE_READY)
 455                 return __connman_error_already_connected(msg);
 456
 457         if (service->network != NULL) {
 458                 int err;
 459
 460                 if (service->hidden == TRUE)
 461                         return __connman_error_invalid_service(msg);
 462
 463                 connman_network_set_string(service->network,
 464                                 "WiFi.Passphrase", service->passphrase);
 465
 466                 err = __connman_network_connect(service->network);
 467                 if (err < 0) {
 468                         if (err != -EINPROGRESS)
 469                                 return __connman_error_failed(msg, -err);
 470
 471                         service->pending = dbus_message_ref(msg);
 472
 473                         service->timeout = g_timeout_add_seconds(45,
 474                                                 connect_timeout, service);
 475
 476                         return NULL;
 477                 }
 478         } else if (service->device != NULL) {
 479                 if (service->favorite == FALSE)
 480                         return __connman_error_no_carrier(msg);
 481
 482                 if (__connman_device_connect(service->device) < 0)
 483                         return __connman_error_failed(msg, EINVAL);
 484
 485                 service->pending = dbus_message_ref(msg);
 486                 service->timeout = g_timeout_add_seconds(15,
 487                                                 connect_timeout, service);
 488
 489                 return NULL;
 490         } else
 491                 return __connman_error_not_supported(msg);
 492
 493         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
 494 }
 495
 496 static DBusMessage *disconnect_service(DBusConnection *conn,
 497                                         DBusMessage *msg, void *user_data)
 498 {
 499         struct connman_service *service = user_data;
 500
 501         DBG("service %p", service);
 502
 503         if (service->pending != NULL) {
 504                 DBusMessage *reply;
 505
 506                 reply = __connman_error_operation_aborted(service->pending);
 507                 if (reply != NULL)
 508                         g_dbus_send_message(conn, reply);
 509
 510                 dbus_message_unref(service->pending);
 511                 service->pending = NULL;
 512
 513                 return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
 514         }
 515
 516         if (service->network != NULL) {
 517                 int err;
 518
 519                 err = __connman_network_disconnect(service->network);
 520                 if (err < 0 && err != -EINPROGRESS)
 521                         return __connman_error_failed(msg, -err);
 522         } else if (service->device != NULL) {
 523                 int err;
 524
 525                 if (service->favorite == FALSE)
 526                         return __connman_error_no_carrier(msg);
 527
 528                 err = __connman_device_disconnect(service->device);
 529                 if (err < 0)
 530                         return __connman_error_failed(msg, -err);
 531         } else
 532                 return __connman_error_not_supported(msg);
 533
 534         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
 535 }
 536
 537 static DBusMessage *remove_service(DBusConnection *conn,
 538                                         DBusMessage *msg, void *user_data)
 539 {
 540         struct connman_service *service = user_data;
 541
 542         DBG("service %p", service);
 543
 544         if (service->type == CONNMAN_SERVICE_TYPE_ETHERNET)
 545                 return __connman_error_not_supported(msg);
 546
 547         if (service->favorite == FALSE)
 548                 return __connman_error_not_supported(msg);
 549
 550         if (service->network != NULL)
 551                 __connman_network_disconnect(service->network);
 552
 553         connman_service_set_favorite(service, FALSE);
 554         __connman_storage_save_service(service);
 555
 556         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
 557 }
 558
 559 static DBusMessage *move_before(DBusConnection *conn,
 560                                         DBusMessage *msg, void *user_data)
 561 {
 562         struct connman_service *service = user_data;
 563         struct connman_service *target;
 564         const char *path;
 565         GSequenceIter *src, *dst;
 566
 567         DBG("service %p", service);
 568
 569         dbus_message_get_args(msg, NULL, DBUS_TYPE_OBJECT_PATH, &path,
 570                                                         DBUS_TYPE_INVALID);
 571
 572         if (service->favorite == FALSE)
 573                 return __connman_error_not_supported(msg);
 574
 575         target = find_service(path);
 576         if (target == NULL || target->favorite == FALSE || target == service)
 577                 return __connman_error_invalid_service(msg);
 578
 579         DBG("target %s", target->identifier);
 580
 581         g_get_current_time(&service->modified);
 582         __connman_storage_save_service(service);
 583
 584         src = g_hash_table_lookup(service_hash, service->identifier);
 585         dst = g_hash_table_lookup(service_hash, target->identifier);
 586
 587 #if 0
 588         g_sequence_move(src, dst);
 589
 590         __connman_profile_changed();
 591
 592         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
 593 #endif
 594         return __connman_error_not_implemented(msg);
 595 }
 596
 597 static DBusMessage *move_after(DBusConnection *conn,
 598                                         DBusMessage *msg, void *user_data)
 599 {
 600         struct connman_service *service = user_data;
 601         struct connman_service *target;
 602         const char *path;
 603
 604         DBG("service %p", service);
 605
 606         dbus_message_get_args(msg, NULL, DBUS_TYPE_OBJECT_PATH, &path,
 607                                                         DBUS_TYPE_INVALID);
 608
 609         if (service->favorite == FALSE)
 610                 return __connman_error_not_supported(msg);
 611
 612         target = find_service(path);
 613         if (target == NULL || target->favorite == FALSE || target == service)
 614                 return __connman_error_invalid_service(msg);
 615
 616         DBG("target %s", target->identifier);
 617
 618         g_get_current_time(&service->modified);
 619         __connman_storage_save_service(service);
 620
 621         return __connman_error_not_implemented(msg);
 622 }
 623
 624 static GDBusMethodTable service_methods[] = {
 625         { "GetProperties", "",   "a{sv}", get_properties     },
 626         { "SetProperty",   "sv", "",      set_property       },
 627         { "ClearProperty", "s",  "",      clear_property     },
 628         { "Connect",       "",   "",      connect_service,
 629                                                 G_DBUS_METHOD_FLAG_ASYNC },
 630         { "Disconnect",    "",   "",      disconnect_service },
 631         { "Remove",        "",   "",      remove_service     },
 632         { "MoveBefore",    "o",  "",      move_before        },
 633         { "MoveAfter",     "o",  "",      move_after         },
 634         { },
 635 };
 636
 637 static GDBusSignalTable service_signals[] = {
 638         { "PropertyChanged", "sv" },
 639         { },
 640 };
 641
 642 static void service_free(gpointer user_data)
 643 {
 644         struct connman_service *service = user_data;
 645         char *path = service->path;
 646
 647         DBG("service %p", service);
 648
 649         g_hash_table_remove(service_hash, service->identifier);
 650
 651         if (service->timeout > 0) {
 652                 g_source_remove(service->timeout);
 653                 service->timeout = 0;
 654         }
 655
 656         if (service->pending != NULL) {
 657                 dbus_message_unref(service->pending);
 658                 service->pending = NULL;
 659         }
 660
 661         service->path = NULL;
 662
 663         if (path != NULL) {
 664                 __connman_profile_changed();
 665
 666                 g_dbus_unregister_interface(connection, path,
 667                                                 CONNMAN_SERVICE_INTERFACE);
 668                 g_free(path);
 669         }
 670
 671         if (service->network != NULL)
 672                 connman_network_unref(service->network);
 673
 674         connman_ipconfig_unref(service->ipconfig);
 675
 676         g_free(service->profile);
 677         g_free(service->name);
 678         g_free(service->passphrase);
 679         g_free(service->identifier);
 680         g_free(service);
 681 }
 682
 683 /**
 684  * __connman_service_put:
 685  * @service: service structure
 686  *
 687  * Release service if no longer needed
 688  */
 689 void __connman_service_put(struct connman_service *service)
 690 {
 691         DBG("service %p", service);
 692
 693         if (g_atomic_int_dec_and_test(&service->refcount) == TRUE) {
 694                 GSequenceIter *iter;
 695
 696                 iter = g_hash_table_lookup(service_hash, service->identifier);
 697                 if (iter != NULL)
 698                         g_sequence_remove(iter);
 699                 else
 700                         service_free(service);
 701         }
 702 }
 703
 704 static void __connman_service_initialize(struct connman_service *service)
 705 {
 706         DBG("service %p", service);
 707
 708         service->refcount = 1;
 709
 710         service->type     = CONNMAN_SERVICE_TYPE_UNKNOWN;
 711         service->mode     = CONNMAN_SERVICE_MODE_UNKNOWN;
 712         service->security = CONNMAN_SERVICE_SECURITY_UNKNOWN;
 713         service->state    = CONNMAN_SERVICE_STATE_UNKNOWN;
 714
 715         service->favorite = FALSE;
 716         service->hidden = FALSE;
 717
 718         service->order = 0;
 719 }
 720
 721 /**
 722  * connman_service_create:
 723  *
 724  * Allocate a new service.
 725  *
 726  * Returns: a newly-allocated #connman_service structure
 727  */
 728 struct connman_service *connman_service_create(void)
 729 {
 730         struct connman_service *service;
 731
 732         service = g_try_new0(struct connman_service, 1);
 733         if (service == NULL)
 734                 return NULL;
 735
 736         DBG("service %p", service);
 737
 738         __connman_service_initialize(service);
 739
 740         service->ipconfig = connman_ipconfig_create();
 741         if (service->ipconfig == NULL) {
 742                 g_free(service);
 743                 return NULL;
 744         }
 745
 746         connman_ipconfig_set_method(service->ipconfig,
 747                                         CONNMAN_IPCONFIG_METHOD_DHCP);
 748
 749         return service;
 750 }
 751
 752 /**
 753  * connman_service_ref:
 754  * @service: service structure
 755  *
 756  * Increase reference counter of service
 757  */
 758 struct connman_service *connman_service_ref(struct connman_service *service)
 759 {
 760         g_atomic_int_inc(&service->refcount);
 761
 762         return service;
 763 }
 764
 765 /**
 766  * connman_service_unref:
 767  * @service: service structure
 768  *
 769  * Decrease reference counter of service
 770  */
 771 void connman_service_unref(struct connman_service *service)
 772 {
 773         __connman_service_put(service);
 774 }
 775
 776 static gint service_compare(gconstpointer a, gconstpointer b,
 777                                                         gpointer user_data)
 778 {
 779         struct connman_service *service_a = (void *) a;
 780         struct connman_service *service_b = (void *) b;
 781
 782         if (service_a->state != service_b->state) {
 783                 if (service_a->state == CONNMAN_SERVICE_STATE_READY)
 784                         return -1;
 785                 if (service_b->state == CONNMAN_SERVICE_STATE_READY)
 786                         return 1;
 787         }
 788
 789         if (service_a->order > service_b->order)
 790                 return -1;
 791
 792         if (service_a->order < service_b->order)
 793                 return 1;
 794
 795         if (service_a->favorite == TRUE && service_b->favorite == FALSE)
 796                 return -1;
 797
 798         if (service_a->favorite == FALSE && service_b->favorite == TRUE)
 799                 return 1;
 800
 801         return (gint) service_b->strength - (gint) service_a->strength;
 802 }
 803
 804 /**
 805  * connman_service_set_favorite:
 806  * @service: service structure
 807  * @favorite: favorite value
 808  *
 809  * Change the favorite setting of service
 810  */
 811 int connman_service_set_favorite(struct connman_service *service,
 812                                                 connman_bool_t favorite)
 813 {
 814         GSequenceIter *iter;
 815
 816         iter = g_hash_table_lookup(service_hash, service->identifier);
 817         if (iter == NULL)
 818                 return -ENOENT;
 819
 820         if (service->favorite == favorite)
 821                 return -EALREADY;
 822
 823         service->favorite = favorite;
 824
 825         g_sequence_sort_changed(iter, service_compare, NULL);
 826
 827         __connman_profile_changed();
 828
 829         return 0;
 830 }
 831
 832 int __connman_service_set_carrier(struct connman_service *service,
 833                                                 connman_bool_t carrier)
 834 {
 835         DBG("service %p carrier %d", service, carrier);
 836
 837         if (service == NULL)
 838                 return -EINVAL;
 839
 840         switch (service->type) {
 841         case CONNMAN_SERVICE_TYPE_UNKNOWN:
 842         case CONNMAN_SERVICE_TYPE_WIFI:
 843         case CONNMAN_SERVICE_TYPE_WIMAX:
 844         case CONNMAN_SERVICE_TYPE_BLUETOOTH:
 845         case CONNMAN_SERVICE_TYPE_CELLULAR:
 846                 return -EINVAL;
 847         case CONNMAN_SERVICE_TYPE_ETHERNET:
 848                 break;
 849         }
 850
 851         if (carrier == FALSE) {
 852                 service->state = CONNMAN_SERVICE_STATE_DISCONNECT;
 853                 state_changed(service);
 854
 855                 service->state = CONNMAN_SERVICE_STATE_IDLE;
 856                 state_changed(service);
 857         } else {
 858                 service->state = CONNMAN_SERVICE_STATE_CARRIER;
 859                 state_changed(service);
 860         }
 861
 862         return connman_service_set_favorite(service, carrier);
 863 }
 864
 865 int __connman_service_indicate_state(struct connman_service *service,
 866                                         enum connman_service_state state)
 867 {
 868         GSequenceIter *iter;
 869
 870         DBG("service %p state %d", service, state);
 871
 872         if (service == NULL)
 873                 return -EINVAL;
 874
 875         if (state == CONNMAN_SERVICE_STATE_CARRIER)
 876                 return __connman_service_set_carrier(service, TRUE);
 877
 878         if (service->state == state)
 879                 return -EALREADY;
 880
 881         if (service->state == CONNMAN_SERVICE_STATE_IDLE &&
 882                                 state == CONNMAN_SERVICE_STATE_DISCONNECT)
 883                 return -EINVAL;
 884
 885         if (state == CONNMAN_SERVICE_STATE_IDLE &&
 886                         service->state != CONNMAN_SERVICE_STATE_DISCONNECT) {
 887                 service->state = CONNMAN_SERVICE_STATE_DISCONNECT;
 888                 state_changed(service);
 889         }
 890
 891         service->state = state;
 892         state_changed(service);
 893
 894         if (state == CONNMAN_SERVICE_STATE_READY) {
 895                 connman_service_set_favorite(service, TRUE);
 896
 897                 if (service->timeout > 0) {
 898                         g_source_remove(service->timeout);
 899                         service->timeout = 0;
 900                 }
 901
 902                 if (service->pending != NULL) {
 903                         g_dbus_send_reply(connection, service->pending,
 904                                                         DBUS_TYPE_INVALID);
 905
 906                         dbus_message_unref(service->pending);
 907                         service->pending = NULL;
 908                 }
 909
 910                 g_get_current_time(&service->modified);
 911                 __connman_storage_save_service(service);
 912         }
 913
 914         if (state == CONNMAN_SERVICE_STATE_FAILURE) {
 915                 if (service->timeout > 0) {
 916                         g_source_remove(service->timeout);
 917                         service->timeout = 0;
 918                 }
 919
 920                 if (service->pending != NULL) {
 921                         DBusMessage *reply;
 922
 923                         reply = __connman_error_failed(service->pending, EIO);
 924                         if (reply != NULL)
 925                                 g_dbus_send_message(connection, reply);
 926
 927                         dbus_message_unref(service->pending);
 928                         service->pending = NULL;
 929                 }
 930
 931                 g_get_current_time(&service->modified);
 932                 __connman_storage_save_service(service);
 933         } else
 934                 service->error = CONNMAN_SERVICE_ERROR_UNKNOWN;
 935
 936         iter = g_hash_table_lookup(service_hash, service->identifier);
 937         if (iter != NULL)
 938                 g_sequence_sort_changed(iter, service_compare, NULL);
 939
 940         __connman_profile_changed();
 941
 942         return 0;
 943 }
 944
 945 int __connman_service_indicate_error(struct connman_service *service,
 946                                         enum connman_service_error error)
 947 {
 948         DBG("service %p error %d", service, error);
 949
 950         if (service == NULL)
 951                 return -EINVAL;
 952
 953         service->error = error;
 954
 955         return __connman_service_indicate_state(service,
 956                                         CONNMAN_SERVICE_STATE_FAILURE);
 957 }
 958
 959 int __connman_service_indicate_default(struct connman_service *service)
 960 {
 961         DBG("service %p", service);
 962
 963         return 0;
 964 }
 965
 966 /**
 967  * __connman_service_lookup:
 968  * @identifier: service identifier
 969  *
 970  * Look up a service by identifier (reference count will not be increased)
 971  */
 972 static struct connman_service *__connman_service_lookup(const char *identifier)
 973 {
 974         GSequenceIter *iter;
 975
 976         iter = g_hash_table_lookup(service_hash, identifier);
 977         if (iter != NULL)
 978                 return g_sequence_get(iter);
 979
 980         return NULL;
 981 }
 982
 983 /**
 984  * __connman_service_get:
 985  * @identifier: service identifier
 986  *
 987  * Look up a service by identifier or create a new one if not found
 988  */
 989 static struct connman_service *__connman_service_get(const char *identifier)
 990 {
 991         struct connman_service *service;
 992         GSequenceIter *iter;
 993
 994         iter = g_hash_table_lookup(service_hash, identifier);
 995         if (iter != NULL) {
 996                 service = g_sequence_get(iter);
 997                 if (service != NULL)
 998                         g_atomic_int_inc(&service->refcount);
 999                 return service;
1000         }
1001
1002         service = connman_service_create();
1003         if (service == NULL)
1004                 return NULL;
1005
1006         DBG("service %p", service);
1007
1008         service->identifier = g_strdup(identifier);
1009
1010         service->profile = g_strdup(__connman_profile_active_ident());
1011
1012         __connman_storage_load_service(service);
1013
1014         iter = g_sequence_insert_sorted(service_list, service,
1015                                                 service_compare, NULL);
1016
1017         g_hash_table_insert(service_hash, service->identifier, iter);
1018
1019         return service;
1020 }
1021
1022 static int service_register(struct connman_service *service)
1023 {
1024         const char *path = __connman_profile_active_path();
1025         GSequenceIter *iter;
1026
1027         DBG("service %p", service);
1028
1029         if (service->path != NULL)
1030                 return -EALREADY;
1031
1032         service->path = g_strdup_printf("%s/%s", path, service->identifier);
1033
1034         DBG("path %s", service->path);
1035
1036         g_dbus_register_interface(connection, service->path,
1037                                         CONNMAN_SERVICE_INTERFACE,
1038                                         service_methods, service_signals,
1039                                                         NULL, service, NULL);
1040
1041         __connman_storage_load_service(service);
1042
1043         iter = g_hash_table_lookup(service_hash, service->identifier);
1044         if (iter != NULL)
1045                 g_sequence_sort_changed(iter, service_compare, NULL);
1046
1047         __connman_profile_changed();
1048
1049         return 0;
1050 }
1051
1052 /**
1053  * connman_service_lookup_from_device:
1054  * @device: device structure
1055  *
1056  * Look up a service by device (reference count will not be increased)
1057  */
1058 struct connman_service *__connman_service_lookup_from_device(struct connman_device *device)
1059 {
1060         struct connman_service *service;
1061         const char *ident;
1062         char *name;
1063
1064         ident = __connman_device_get_ident(device);
1065         if (ident == NULL)
1066                 return NULL;
1067
1068         name = g_strdup_printf("%s_%s",
1069                                 __connman_device_get_type(device), ident);
1070
1071         service = __connman_service_lookup(name);
1072
1073         g_free(name);
1074
1075         return service;
1076 }
1077
1078 static enum connman_service_type convert_device_type(struct connman_device *device)
1079 {
1080         enum connman_device_type type = connman_device_get_type(device);
1081
1082         switch (type) {
1083         case CONNMAN_DEVICE_TYPE_UNKNOWN:
1084         case CONNMAN_DEVICE_TYPE_VENDOR:
1085         case CONNMAN_DEVICE_TYPE_WIFI:
1086         case CONNMAN_DEVICE_TYPE_WIMAX:
1087         case CONNMAN_DEVICE_TYPE_BLUETOOTH:
1088         case CONNMAN_DEVICE_TYPE_GPS:
1089         case CONNMAN_DEVICE_TYPE_HSO:
1090         case CONNMAN_DEVICE_TYPE_NOZOMI:
1091         case CONNMAN_DEVICE_TYPE_HUAWEI:
1092         case CONNMAN_DEVICE_TYPE_NOVATEL:
1093                 break;
1094         case CONNMAN_DEVICE_TYPE_ETHERNET:
1095                 return CONNMAN_SERVICE_TYPE_ETHERNET;
1096         }
1097
1098         return CONNMAN_SERVICE_TYPE_UNKNOWN;
1099 }
1100
1101 /**
1102  * connman_service_create_from_device:
1103  * @device: device structure
1104  *
1105  * Look up service by device and if not found, create one
1106  */
1107 struct connman_service *__connman_service_create_from_device(struct connman_device *device)
1108 {
1109         struct connman_service *service;
1110         const char *ident;
1111         char *name;
1112
1113         ident = __connman_device_get_ident(device);
1114         if (ident == NULL)
1115                 return NULL;
1116
1117         name = g_strdup_printf("%s_%s",
1118                                 __connman_device_get_type(device), ident);
1119
1120         service = __connman_service_get(name);
1121         if (service == NULL)
1122                 goto done;
1123
1124         if (service->path != NULL) {
1125                 __connman_service_put(service);
1126                 service = NULL;
1127                 goto done;
1128         }
1129
1130         service->type = convert_device_type(device);
1131
1132         service->device = device;
1133
1134         service_register(service);
1135
1136 done:
1137         g_free(name);
1138
1139         return service;
1140 }
1141
1142 /**
1143  * connman_service_lookup_from_network:
1144  * @network: network structure
1145  *
1146  * Look up a service by network (reference count will not be increased)
1147  */
1148 struct connman_service *__connman_service_lookup_from_network(struct connman_network *network)
1149 {
1150         struct connman_service *service;
1151         const char *ident, *group;
1152         char *name;
1153
1154         ident = __connman_network_get_ident(network);
1155         if (ident == NULL)
1156                 return NULL;
1157
1158         group = __connman_network_get_group(network);
1159         if (group == NULL)
1160                 return NULL;
1161
1162         name = g_strdup_printf("%s_%s_%s",
1163                         __connman_network_get_type(network), ident, group);
1164
1165         service = __connman_service_lookup(name);
1166
1167         g_free(name);
1168
1169         return service;
1170 }
1171
1172 unsigned int __connman_service_get_order(struct connman_service *service)
1173 {
1174         return service->order;
1175 }
1176
1177 static enum connman_service_type convert_network_type(struct connman_network *network)
1178 {
1179         enum connman_network_type type = connman_network_get_type(network);
1180
1181         switch (type) {
1182         case CONNMAN_NETWORK_TYPE_UNKNOWN:
1183         case CONNMAN_NETWORK_TYPE_VENDOR:
1184         case CONNMAN_NETWORK_TYPE_BLUETOOTH_PAN:
1185         case CONNMAN_NETWORK_TYPE_BLUETOOTH_DUN:
1186         case CONNMAN_NETWORK_TYPE_HSO:
1187                 break;
1188         case CONNMAN_NETWORK_TYPE_WIFI:
1189                 return CONNMAN_SERVICE_TYPE_WIFI;
1190         case CONNMAN_NETWORK_TYPE_WIMAX:
1191                 return CONNMAN_SERVICE_TYPE_WIMAX;
1192         }
1193
1194         return CONNMAN_SERVICE_TYPE_UNKNOWN;
1195 }
1196
1197 static enum connman_service_mode convert_wifi_mode(const char *mode)
1198 {
1199         if (mode == NULL)
1200                 return CONNMAN_SERVICE_MODE_UNKNOWN;
1201         else if (g_str_equal(mode, "managed") == TRUE)
1202                 return CONNMAN_SERVICE_MODE_MANAGED;
1203         else if (g_str_equal(mode, "adhoc") == TRUE)
1204                 return CONNMAN_SERVICE_MODE_ADHOC;
1205         else
1206                 return CONNMAN_SERVICE_MODE_UNKNOWN;
1207 }
1208
1209 static enum connman_service_mode convert_wifi_security(const char *security)
1210 {
1211         if (security == NULL)
1212                 return CONNMAN_SERVICE_SECURITY_UNKNOWN;
1213         else if (g_str_equal(security, "none") == TRUE)
1214                 return CONNMAN_SERVICE_SECURITY_NONE;
1215         else if (g_str_equal(security, "wep") == TRUE)
1216                 return CONNMAN_SERVICE_SECURITY_WEP;
1217         else if (g_str_equal(security, "wpa") == TRUE)
1218                 return CONNMAN_SERVICE_SECURITY_WPA;
1219         else if (g_str_equal(security, "rsn") == TRUE)
1220                 return CONNMAN_SERVICE_SECURITY_RSN;
1221         else
1222                 return CONNMAN_SERVICE_SECURITY_UNKNOWN;
1223 }
1224
1225 static void update_from_network(struct connman_service *service,
1226                                         struct connman_network *network)
1227 {
1228         connman_uint8_t strength = service->strength;
1229         GSequenceIter *iter;
1230         const char *str;
1231
1232         str = connman_network_get_string(network, "Name");
1233         if (str != NULL) {
1234                 g_free(service->name);
1235                 service->name = g_strdup(str);
1236                 service->hidden = FALSE;
1237         } else {
1238                 g_free(service->name);
1239                 service->name = NULL;
1240                 service->hidden = TRUE;
1241         }
1242
1243         service->strength = connman_network_get_uint8(network, "Strength");
1244
1245         str = connman_network_get_string(network, "WiFi.Mode");
1246         service->mode = convert_wifi_mode(str);
1247
1248         str = connman_network_get_string(network, "WiFi.Security");
1249         service->security = convert_wifi_security(str);
1250
1251         if (service->strength > strength && service->network != NULL) {
1252                 connman_network_unref(service->network);
1253                 service->network = NULL;
1254
1255                 strength_changed(service);
1256         }
1257
1258         if (service->network == NULL) {
1259                 service->network = connman_network_ref(network);
1260
1261                 str = connman_network_get_string(network, "WiFi.Passphrase");
1262                 if (str != NULL) {
1263                         g_free(service->passphrase);
1264                         service->passphrase = g_strdup(str);
1265                 }
1266         }
1267
1268         iter = g_hash_table_lookup(service_hash, service->identifier);
1269         if (iter != NULL)
1270                 g_sequence_sort_changed(iter, service_compare, NULL);
1271 }
1272
1273 /**
1274  * connman_service_create_from_network:
1275  * @network: network structure
1276  *
1277  * Look up service by network and if not found, create one
1278  */
1279 struct connman_service *__connman_service_create_from_network(struct connman_network *network)
1280 {
1281         struct connman_service *service;
1282         const char *ident, *group;
1283         char *name;
1284
1285         if (__connman_service_lookup_from_network(network) != NULL) {
1286                 connman_error("Service already exists");
1287                 return NULL;
1288         }
1289
1290         ident = __connman_network_get_ident(network);
1291         if (ident == NULL)
1292                 return NULL;
1293
1294         group = __connman_network_get_group(network);
1295         if (group == NULL)
1296                 return NULL;
1297
1298         name = g_strdup_printf("%s_%s_%s",
1299                         __connman_network_get_type(network), ident, group);
1300
1301         service = __connman_service_get(name);
1302         if (service == NULL)
1303                 goto done;
1304
1305         if (service->path != NULL) {
1306                 update_from_network(service, network);
1307
1308                 __connman_profile_changed();
1309
1310                 __connman_service_put(service);
1311                 service = NULL;
1312                 goto done;
1313         }
1314
1315         service->type = convert_network_type(network);
1316
1317         service->state = CONNMAN_SERVICE_STATE_IDLE;
1318
1319         update_from_network(service, network);
1320
1321         service_register(service);
1322
1323 done:
1324         g_free(name);
1325
1326         return service;
1327 }
1328
1329 static int service_load(struct connman_service *service)
1330 {
1331         GKeyFile *keyfile;
1332         gchar *pathname, *data = NULL;
1333         gsize length;
1334         gchar *str;
1335
1336         DBG("service %p", service);
1337
1338         if (service->profile == NULL)
1339                 return -EINVAL;
1340
1341         pathname = g_strdup_printf("%s/%s.conf", STORAGEDIR, service->profile);
1342         if (pathname == NULL)
1343                 return -ENOMEM;
1344
1345         keyfile = g_key_file_new();
1346
1347         if (g_file_get_contents(pathname, &data, &length, NULL) == FALSE) {
1348                 g_free(pathname);
1349                 return -ENOENT;
1350         }
1351
1352         g_free(pathname);
1353
1354         if (g_key_file_load_from_data(keyfile, data, length,
1355                                                         0, NULL) == FALSE) {
1356                 g_free(data);
1357                 return -EILSEQ;
1358         }
1359
1360         g_free(data);
1361
1362         switch (service->type) {
1363         case CONNMAN_SERVICE_TYPE_UNKNOWN:
1364         case CONNMAN_SERVICE_TYPE_ETHERNET:
1365                 break;
1366         case CONNMAN_SERVICE_TYPE_WIFI:
1367         case CONNMAN_SERVICE_TYPE_WIMAX:
1368         case CONNMAN_SERVICE_TYPE_BLUETOOTH:
1369         case CONNMAN_SERVICE_TYPE_CELLULAR:
1370                 service->favorite = g_key_file_get_boolean(keyfile,
1371                                 service->identifier, "Favorite", NULL);
1372
1373                 str = g_key_file_get_string(keyfile,
1374                                 service->identifier, "Failure", NULL);
1375                 if (str != NULL) {
1376                         service->state = CONNMAN_SERVICE_STATE_FAILURE;
1377                         service->error = string2error(str);
1378                 }
1379                 break;
1380         }
1381
1382         str = g_key_file_get_string(keyfile,
1383                                 service->identifier, "Modified", NULL);
1384         if (str != NULL) {
1385                 g_time_val_from_iso8601(str, &service->modified);
1386                 g_free(str);
1387         }
1388
1389         str = g_key_file_get_string(keyfile,
1390                                 service->identifier, "Passphrase", NULL);
1391         if (str != NULL) {
1392                 g_free(service->passphrase);
1393                 service->passphrase = str;
1394         }
1395
1396         __connman_ipconfig_load(service->ipconfig, keyfile,
1397                                         service->identifier, "IPv4.");
1398
1399         g_key_file_free(keyfile);
1400
1401         return 0;
1402 }
1403
1404 static int service_save(struct connman_service *service)
1405 {
1406         GKeyFile *keyfile;
1407         gchar *pathname, *data = NULL;
1408         gsize length;
1409         gchar *str;
1410
1411         DBG("service %p", service);
1412
1413         if (service->profile == NULL)
1414                 return -EINVAL;
1415
1416         pathname = g_strdup_printf("%s/%s.conf", STORAGEDIR, service->profile);
1417         if (pathname == NULL)
1418                 return -ENOMEM;
1419
1420         keyfile = g_key_file_new();
1421
1422         if (g_file_get_contents(pathname, &data, &length, NULL) == FALSE)
1423                 goto update;
1424
1425         if (length > 0) {
1426                 if (g_key_file_load_from_data(keyfile, data, length,
1427                                                         0, NULL) == FALSE)
1428                         goto done;
1429         }
1430
1431         g_free(data);
1432
1433 update:
1434         if (service->name != NULL)
1435                 g_key_file_set_string(keyfile, service->identifier,
1436                                                 "Name", service->name);
1437
1438         switch (service->type) {
1439         case CONNMAN_SERVICE_TYPE_UNKNOWN:
1440         case CONNMAN_SERVICE_TYPE_ETHERNET:
1441                 break;
1442         case CONNMAN_SERVICE_TYPE_WIFI:
1443         case CONNMAN_SERVICE_TYPE_WIMAX:
1444         case CONNMAN_SERVICE_TYPE_BLUETOOTH:
1445         case CONNMAN_SERVICE_TYPE_CELLULAR:
1446                 g_key_file_set_boolean(keyfile, service->identifier,
1447                                         "Favorite", service->favorite);
1448
1449                 if (service->state == CONNMAN_SERVICE_STATE_FAILURE) {
1450                         const char *failure = error2string(service->error);
1451                         if (failure != NULL)
1452                                 g_key_file_set_string(keyfile,
1453                                                         service->identifier,
1454                                                         "Failure", failure);
1455                 } else {
1456                         g_key_file_remove_key(keyfile, service->identifier,
1457                                                         "Failure", NULL);
1458                 }
1459                 break;
1460         }
1461
1462         str = g_time_val_to_iso8601(&service->modified);
1463         if (str != NULL) {
1464                 g_key_file_set_string(keyfile, service->identifier,
1465                                                         "Modified", str);
1466                 g_free(str);
1467         }
1468
1469         if (service->passphrase != NULL)
1470                 g_key_file_set_string(keyfile, service->identifier,
1471                                         "Passphrase", service->passphrase);
1472         else
1473                 g_key_file_remove_key(keyfile, service->identifier,
1474                                                         "Passphrase", NULL);
1475
1476         __connman_ipconfig_save(service->ipconfig, keyfile,
1477                                         service->identifier, "IPv4.");
1478
1479         data = g_key_file_to_data(keyfile, &length, NULL);
1480
1481         if (g_file_set_contents(pathname, data, length, NULL) == FALSE)
1482                 connman_error("Failed to store service information");
1483
1484 done:
1485         g_free(data);
1486
1487         g_key_file_free(keyfile);
1488
1489         g_free(pathname);
1490
1491         return 0;
1492 }
1493
1494 static struct connman_storage service_storage = {
1495         .name           = "service",
1496         .priority       = CONNMAN_STORAGE_PRIORITY_LOW,
1497         .service_load   = service_load,
1498         .service_save   = service_save,
1499 };
1500
1501 int __connman_service_init(void)
1502 {
1503         DBG("");
1504
1505         connection = connman_dbus_get_connection();
1506
1507         if (connman_storage_register(&service_storage) < 0)
1508                 connman_error("Failed to register service storage");
1509
1510         service_hash = g_hash_table_new_full(g_str_hash, g_str_equal,
1511                                                                 NULL, NULL);
1512
1513         service_list = g_sequence_new(service_free);
1514
1515         return 0;
1516 }
1517
1518 void __connman_service_cleanup(void)
1519 {
1520         DBG("");
1521
1522         g_sequence_free(service_list);
1523         service_list = NULL;
1524
1525         g_hash_table_destroy(service_hash);
1526         service_hash = NULL;
1527
1528         connman_storage_unregister(&service_storage);
1529
1530         dbus_connection_unref(connection);
1531 }