src/device.c

   1 /*
   2  *
   3  *  Connection Manager
   4  *
   5  *  Copyright (C) 2007-2010  Intel Corporation. All rights reserved.
   6  *
   7  *  This program is free software; you can redistribute it and/or modify
   8  *  it under the terms of the GNU General Public License version 2 as
   9  *  published by the Free Software Foundation.
  10  *
  11  *  This program is distributed in the hope that it will be useful,
  12  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  *  GNU General Public License for more details.
  15  *
  16  *  You should have received a copy of the GNU General Public License
  17  *  along with this program; if not, write to the Free Software
  18  *  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
  19  *
  20  */
  21
  22 #ifdef HAVE_CONFIG_H
  23 #include <config.h>
  24 #endif
  25
  26 #include <errno.h>
  27 #include <string.h>
  28
  29 #include <gdbus.h>
  30
  31 #include "connman.h"
  32
  33 static DBusConnection *connection = NULL;
  34
  35 struct connman_device {
  36         struct connman_element element;
  37         enum connman_device_type type;
  38         enum connman_device_mode mode;
  39         connman_bool_t offlinemode;
  40         connman_bool_t blocked;
  41         connman_bool_t powered;
  42         connman_bool_t powered_pending;
  43         connman_bool_t powered_persistent;
  44         connman_bool_t scanning;
  45         connman_bool_t disconnected;
  46         connman_bool_t reconnect;
  47         connman_uint16_t scan_interval;
  48         char *name;
  49         char *node;
  50         char *address;
  51         char *interface;
  52         char *control;
  53         char *ident;
  54         int phyindex;
  55         unsigned int connections;
  56         guint scan_timeout;
  57
  58         struct connman_device_driver *driver;
  59         void *driver_data;
  60
  61         connman_bool_t registered;
  62
  63         char *last_network;
  64         struct connman_network *network;
  65         GHashTable *networks;
  66
  67         DBusMessage *pending;
  68         guint timeout;
  69 };
  70
  71 static gboolean device_scan_trigger(gpointer user_data)
  72 {
  73         struct connman_device *device = user_data;
  74
  75         DBG("device %p", device);
  76
  77         if (device->driver == NULL) {
  78                 device->scan_timeout = 0;
  79                 return FALSE;
  80         }
  81
  82         if (device->driver->scan)
  83                 device->driver->scan(device);
  84
  85         return TRUE;
  86 }
  87
  88 static void clear_scan_trigger(struct connman_device *device)
  89 {
  90         if (device->scan_timeout > 0) {
  91                 g_source_remove(device->scan_timeout);
  92                 device->scan_timeout = 0;
  93         }
  94 }
  95
  96 static void reset_scan_trigger(struct connman_device *device)
  97 {
  98         clear_scan_trigger(device);
  99
 100         if (device->scan_interval > 0) {
 101                 guint interval = device->scan_interval;
 102                 device->scan_timeout = g_timeout_add_seconds(interval,
 103                                         device_scan_trigger, device);
 104         }
 105 }
 106
 107 static void force_scan_trigger(struct connman_device *device)
 108 {
 109         clear_scan_trigger(device);
 110
 111         device->scan_timeout = g_timeout_add_seconds(5,
 112                                         device_scan_trigger, device);
 113 }
 114
 115 void connman_device_schedule_scan(struct connman_device *device)
 116 {
 117         reset_scan_trigger(device);
 118 }
 119
 120 static const char *type2description(enum connman_device_type type)
 121 {
 122         switch (type) {
 123         case CONNMAN_DEVICE_TYPE_UNKNOWN:
 124         case CONNMAN_DEVICE_TYPE_VENDOR:
 125                 break;
 126         case CONNMAN_DEVICE_TYPE_ETHERNET:
 127                 return "Ethernet";
 128         case CONNMAN_DEVICE_TYPE_WIFI:
 129                 return "Wireless";
 130         case CONNMAN_DEVICE_TYPE_WIMAX:
 131                 return "WiMAX";
 132         case CONNMAN_DEVICE_TYPE_BLUETOOTH:
 133                 return "Bluetooth";
 134         case CONNMAN_DEVICE_TYPE_GPS:
 135                 return "GPS";
 136         case CONNMAN_DEVICE_TYPE_CELLULAR:
 137                 return "Cellular";
 138         }
 139
 140         return NULL;
 141 }
 142
 143 static const char *type2string(enum connman_device_type type)
 144 {
 145         switch (type) {
 146         case CONNMAN_DEVICE_TYPE_UNKNOWN:
 147         case CONNMAN_DEVICE_TYPE_VENDOR:
 148                 break;
 149         case CONNMAN_DEVICE_TYPE_ETHERNET:
 150                 return "ethernet";
 151         case CONNMAN_DEVICE_TYPE_WIFI:
 152                 return "wifi";
 153         case CONNMAN_DEVICE_TYPE_WIMAX:
 154                 return "wimax";
 155         case CONNMAN_DEVICE_TYPE_BLUETOOTH:
 156                 return "bluetooth";
 157         case CONNMAN_DEVICE_TYPE_GPS:
 158                 return "gps";
 159         case CONNMAN_DEVICE_TYPE_CELLULAR:
 160                 return "cellular";
 161         }
 162
 163         return NULL;
 164 }
 165
 166 enum connman_service_type __connman_device_get_service_type(struct connman_device *device)
 167 {
 168         enum connman_device_type type = connman_device_get_type(device);
 169
 170         switch (type) {
 171         case CONNMAN_DEVICE_TYPE_UNKNOWN:
 172         case CONNMAN_DEVICE_TYPE_VENDOR:
 173         case CONNMAN_DEVICE_TYPE_GPS:
 174                 break;
 175         case CONNMAN_DEVICE_TYPE_ETHERNET:
 176                 return CONNMAN_SERVICE_TYPE_ETHERNET;
 177         case CONNMAN_DEVICE_TYPE_WIFI:
 178                 return CONNMAN_SERVICE_TYPE_WIFI;
 179         case CONNMAN_DEVICE_TYPE_WIMAX:
 180                 return CONNMAN_SERVICE_TYPE_WIMAX;
 181         case CONNMAN_DEVICE_TYPE_BLUETOOTH:
 182                 return CONNMAN_SERVICE_TYPE_BLUETOOTH;
 183         case CONNMAN_DEVICE_TYPE_CELLULAR:
 184                 return CONNMAN_SERVICE_TYPE_CELLULAR;
 185         }
 186
 187         return CONNMAN_SERVICE_TYPE_UNKNOWN;
 188 }
 189
 190 static void powered_changed(struct connman_device *device)
 191 {
 192         connman_dbus_property_changed_basic(device->element.path,
 193                                 CONNMAN_DEVICE_INTERFACE, "Powered",
 194                                         DBUS_TYPE_BOOLEAN, &device->powered);
 195 }
 196
 197 int __connman_device_enable(struct connman_device *device)
 198 {
 199         int err;
 200
 201         DBG("device %p", device);
 202
 203         if (!device->driver || !device->driver->enable)
 204                 return -EOPNOTSUPP;
 205
 206         if (device->powered_pending == TRUE)
 207                 return -EALREADY;
 208
 209         if (device->blocked == TRUE)
 210                 return -ENOLINK;
 211
 212         err = device->driver->enable(device);
 213         if (err < 0) {
 214                 if (err == -EINPROGRESS)
 215                         device->powered_pending = TRUE;
 216                 return err;
 217         }
 218
 219         device->powered_pending = TRUE;
 220         device->powered = TRUE;
 221
 222         __connman_technology_enable_device(device);
 223
 224         return 0;
 225 }
 226
 227 int __connman_device_disable(struct connman_device *device)
 228 {
 229         int err;
 230
 231         DBG("device %p", device);
 232
 233         if (!device->driver || !device->driver->disable)
 234                 return -EOPNOTSUPP;
 235
 236         if (device->powered == FALSE)
 237                 return -ENOLINK;
 238
 239         if (device->powered_pending == FALSE)
 240                 return -EALREADY;
 241
 242         device->reconnect = FALSE;
 243
 244         clear_scan_trigger(device);
 245
 246         g_hash_table_remove_all(device->networks);
 247
 248         err = device->driver->disable(device);
 249         if (err < 0) {
 250                 if (err == -EINPROGRESS)
 251                         device->powered_pending = FALSE;
 252                 return err;
 253         }
 254
 255         device->powered_pending = FALSE;
 256         device->powered = FALSE;
 257
 258         __connman_technology_disable_device(device);
 259
 260         return 0;
 261 }
 262
 263 static int set_powered(struct connman_device *device, connman_bool_t powered)
 264 {
 265         DBG("device %p powered %d", device, powered);
 266
 267         if (powered == TRUE)
 268                 return __connman_device_enable(device);
 269         else
 270                 return __connman_device_disable(device);
 271 }
 272
 273 void __connman_device_list(DBusMessageIter *iter, void *user_data)
 274 {
 275         __connman_element_list(NULL, CONNMAN_ELEMENT_TYPE_DEVICE, iter);
 276 }
 277
 278 static void append_path(gpointer key, gpointer value, gpointer user_data)
 279 {
 280         struct connman_element *element = value;
 281         DBusMessageIter *iter = user_data;
 282
 283         dbus_message_iter_append_basic(iter, DBUS_TYPE_OBJECT_PATH,
 284                                                         &element->path);
 285 }
 286
 287 static void append_networks(DBusMessageIter *iter, void *user_data)
 288 {
 289         struct connman_device *device = user_data;
 290
 291         g_hash_table_foreach(device->networks, append_path, iter);
 292 }
 293
 294 static DBusMessage *get_properties(DBusConnection *conn,
 295                                         DBusMessage *msg, void *data)
 296 {
 297         struct connman_device *device = data;
 298         DBusMessage *reply;
 299         DBusMessageIter array, dict;
 300         const char *str;
 301
 302         DBG("conn %p", conn);
 303
 304         if (__connman_security_check_privilege(msg,
 305                                         CONNMAN_SECURITY_PRIVILEGE_PUBLIC) < 0)
 306                 return __connman_error_permission_denied(msg);
 307
 308         reply = dbus_message_new_method_return(msg);
 309         if (reply == NULL)
 310                 return NULL;
 311
 312         dbus_message_iter_init_append(reply, &array);
 313
 314         connman_dbus_dict_open(&array, &dict);
 315
 316         if (device->name != NULL)
 317                 connman_dbus_dict_append_basic(&dict, "Name",
 318                                         DBUS_TYPE_STRING, &device->name);
 319
 320         str = type2string(device->type);
 321         if (str != NULL)
 322                 connman_dbus_dict_append_basic(&dict, "Type",
 323                                                 DBUS_TYPE_STRING, &str);
 324
 325         if (device->address != NULL)
 326                 connman_dbus_dict_append_basic(&dict, "Address",
 327                                         DBUS_TYPE_STRING, &device->address);
 328
 329         if (device->interface != NULL)
 330                 connman_dbus_dict_append_basic(&dict, "Interface",
 331                                         DBUS_TYPE_STRING, &device->interface);
 332
 333         connman_dbus_dict_append_basic(&dict, "Powered",
 334                                         DBUS_TYPE_BOOLEAN, &device->powered);
 335
 336         if (device->driver && device->driver->scan)
 337                 connman_dbus_dict_append_basic(&dict, "Scanning",
 338                                         DBUS_TYPE_BOOLEAN, &device->scanning);
 339
 340         switch (device->mode) {
 341         case CONNMAN_DEVICE_MODE_UNKNOWN:
 342                 break;
 343         case CONNMAN_DEVICE_MODE_NETWORK_SINGLE:
 344         case CONNMAN_DEVICE_MODE_NETWORK_MULTIPLE:
 345                 if (device->scan_interval > 0)
 346                         connman_dbus_dict_append_basic(&dict, "ScanInterval",
 347                                 DBUS_TYPE_UINT16, &device->scan_interval);
 348
 349                 connman_dbus_dict_append_array(&dict, "Networks",
 350                                 DBUS_TYPE_OBJECT_PATH, append_networks, device);
 351                 break;
 352         }
 353
 354         connman_dbus_dict_close(&array, &dict);
 355
 356         return reply;
 357 }
 358
 359 static gboolean powered_timeout(gpointer user_data)
 360 {
 361         struct connman_device *device = user_data;
 362
 363         DBG("device %p", device);
 364
 365         device->timeout = 0;
 366
 367         if (device->pending != NULL) {
 368                 DBusMessage *reply;
 369
 370                 reply = __connman_error_operation_timeout(device->pending);
 371                 if (reply != NULL)
 372                         g_dbus_send_message(connection, reply);
 373
 374                 dbus_message_unref(device->pending);
 375                 device->pending = NULL;
 376         }
 377
 378         return FALSE;
 379 }
 380
 381 static DBusMessage *set_property(DBusConnection *conn,
 382                                         DBusMessage *msg, void *data)
 383 {
 384         struct connman_device *device = data;
 385         DBusMessageIter iter, value;
 386         const char *name;
 387         int type;
 388
 389         DBG("conn %p", conn);
 390
 391         if (dbus_message_iter_init(msg, &iter) == FALSE)
 392                 return __connman_error_invalid_arguments(msg);
 393
 394         dbus_message_iter_get_basic(&iter, &name);
 395         dbus_message_iter_next(&iter);
 396         dbus_message_iter_recurse(&iter, &value);
 397
 398         if (__connman_security_check_privilege(msg,
 399                                         CONNMAN_SECURITY_PRIVILEGE_MODIFY) < 0)
 400                 return __connman_error_permission_denied(msg);
 401
 402         type = dbus_message_iter_get_arg_type(&value);
 403
 404         if (g_str_equal(name, "Powered") == TRUE) {
 405                 connman_bool_t powered;
 406                 int err;
 407
 408                 if (type != DBUS_TYPE_BOOLEAN)
 409                         return __connman_error_invalid_arguments(msg);
 410
 411                 dbus_message_iter_get_basic(&value, &powered);
 412
 413                 device->powered_persistent = powered;
 414
 415                 __connman_storage_save_device(device);
 416
 417                 if (device->powered == powered)
 418                         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
 419
 420                 if (device->pending != NULL)
 421                         return __connman_error_in_progress(msg);
 422
 423                 err = set_powered(device, powered);
 424                 if (err < 0) {
 425                         if (err != -EINPROGRESS)
 426                                 return __connman_error_failed(msg, -err);
 427
 428                         device->pending = dbus_message_ref(msg);
 429
 430                         device->timeout = g_timeout_add_seconds(15,
 431                                                 powered_timeout, device);
 432
 433                         return NULL;
 434                 }
 435         } else if (g_str_equal(name, "ScanInterval") == TRUE) {
 436                 connman_uint16_t interval;
 437
 438                 switch (device->mode) {
 439                 case CONNMAN_DEVICE_MODE_UNKNOWN:
 440                 case CONNMAN_DEVICE_MODE_NETWORK_SINGLE:
 441                 case CONNMAN_DEVICE_MODE_NETWORK_MULTIPLE:
 442                         break;
 443                 }
 444
 445                 if (type != DBUS_TYPE_UINT16)
 446                         return __connman_error_invalid_arguments(msg);
 447
 448                 dbus_message_iter_get_basic(&value, &interval);
 449
 450                 if (device->scan_interval != interval) {
 451                         device->scan_interval = interval;
 452
 453                         __connman_storage_save_device(device);
 454
 455                         reset_scan_trigger(device);
 456                 }
 457         } else
 458                 return __connman_error_invalid_property(msg);
 459
 460         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
 461 }
 462
 463 static DBusMessage *propose_scan(DBusConnection *conn,
 464                                         DBusMessage *msg, void *data)
 465 {
 466         struct connman_device *device = data;
 467         int err;
 468
 469         DBG("conn %p", conn);
 470
 471         switch (device->mode) {
 472         case CONNMAN_DEVICE_MODE_UNKNOWN:
 473                 return __connman_error_not_supported(msg);
 474         case CONNMAN_DEVICE_MODE_NETWORK_SINGLE:
 475         case CONNMAN_DEVICE_MODE_NETWORK_MULTIPLE:
 476                 break;
 477         }
 478
 479         err = __connman_device_scan(device);
 480         if (err < 0)
 481                 return __connman_error_failed(msg, -err);
 482
 483         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
 484 }
 485
 486 static GDBusMethodTable device_methods[] = {
 487         { "GetProperties", "",      "a{sv}", get_properties },
 488         { "SetProperty",   "sv",    "",      set_property,
 489                                                 G_DBUS_METHOD_FLAG_ASYNC },
 490         { "ProposeScan",   "",      "",      propose_scan   },
 491         { },
 492 };
 493
 494 static GDBusSignalTable device_signals[] = {
 495         { "PropertyChanged", "sv" },
 496         { },
 497 };
 498
 499 static int register_interface(struct connman_element *element)
 500 {
 501         struct connman_device *device = element->device;
 502
 503         DBG("element %p name %s", element, element->name);
 504
 505         if (g_dbus_register_interface(connection, element->path,
 506                                         CONNMAN_DEVICE_INTERFACE,
 507                                         device_methods, device_signals,
 508                                         NULL, device, NULL) == FALSE) {
 509                 connman_error("Failed to register %s device", element->path);
 510                 return -EIO;
 511         }
 512
 513         device->registered = TRUE;
 514
 515         return 0;
 516 }
 517
 518 static void unregister_interface(struct connman_element *element)
 519 {
 520         struct connman_device *device = element->device;
 521
 522         DBG("element %p name %s", element, element->name);
 523
 524         device->registered = FALSE;
 525
 526         g_dbus_unregister_interface(connection, element->path,
 527                                                 CONNMAN_DEVICE_INTERFACE);
 528 }
 529
 530 static int setup_device(struct connman_device *device)
 531 {
 532         int err;
 533
 534         DBG("device %p", device);
 535
 536         err = register_interface(&device->element);
 537         if (err < 0) {
 538                 if (device->driver->remove)
 539                         device->driver->remove(device);
 540                 device->driver = NULL;
 541                 return err;
 542         }
 543
 544         __connman_technology_add_device(device);
 545
 546         switch (device->mode) {
 547         case CONNMAN_DEVICE_MODE_UNKNOWN:
 548         case CONNMAN_DEVICE_MODE_NETWORK_SINGLE:
 549         case CONNMAN_DEVICE_MODE_NETWORK_MULTIPLE:
 550                 break;
 551         }
 552
 553         if (__connman_udev_get_blocked(device->phyindex) == TRUE)
 554                 return 0;
 555
 556         if (device->offlinemode == FALSE &&
 557                                 device->powered_persistent == TRUE)
 558                 __connman_device_enable(device);
 559
 560         return 0;
 561 }
 562
 563 static void probe_driver(struct connman_element *element, gpointer user_data)
 564 {
 565         struct connman_device_driver *driver = user_data;
 566
 567         DBG("element %p name %s", element, element->name);
 568
 569         if (element->device == NULL)
 570                 return;
 571
 572         if (element->device->driver != NULL)
 573                 return;
 574
 575         if (driver->type != element->device->type)
 576                 return;
 577
 578         if (driver->probe(element->device) < 0)
 579                 return;
 580
 581         element->device->driver = driver;
 582
 583         setup_device(element->device);
 584 }
 585
 586 static void remove_device(struct connman_device *device)
 587 {
 588         DBG("device %p", device);
 589
 590         __connman_device_disable(device);
 591
 592         switch (device->mode) {
 593         case CONNMAN_DEVICE_MODE_UNKNOWN:
 594         case CONNMAN_DEVICE_MODE_NETWORK_SINGLE:
 595         case CONNMAN_DEVICE_MODE_NETWORK_MULTIPLE:
 596                 break;
 597         }
 598
 599         __connman_technology_remove_device(device);
 600
 601         unregister_interface(&device->element);
 602
 603         if (device->driver->remove)
 604                 device->driver->remove(device);
 605
 606         device->driver = NULL;
 607 }
 608
 609 static void remove_driver(struct connman_element *element, gpointer user_data)
 610 {
 611         struct connman_device_driver *driver = user_data;
 612
 613         DBG("element %p name %s", element, element->name);
 614
 615         if (element->device == NULL)
 616                 return;
 617
 618         if (element->device->driver == driver)
 619                 remove_device(element->device);
 620 }
 621
 622 connman_bool_t __connman_device_has_driver(struct connman_device *device)
 623 {
 624         if (device == NULL || device->driver == NULL)
 625                 return FALSE;
 626
 627         return device->registered;
 628 }
 629
 630 static GSList *driver_list = NULL;
 631
 632 static gint compare_priority(gconstpointer a, gconstpointer b)
 633 {
 634         const struct connman_device_driver *driver1 = a;
 635         const struct connman_device_driver *driver2 = b;
 636
 637         return driver2->priority - driver1->priority;
 638 }
 639
 640 /**
 641  * connman_device_driver_register:
 642  * @driver: device driver definition
 643  *
 644  * Register a new device driver
 645  *
 646  * Returns: %0 on success
 647  */
 648 int connman_device_driver_register(struct connman_device_driver *driver)
 649 {
 650         DBG("driver %p name %s", driver, driver->name);
 651
 652         driver_list = g_slist_insert_sorted(driver_list, driver,
 653                                                         compare_priority);
 654
 655         __connman_element_foreach(NULL, CONNMAN_ELEMENT_TYPE_DEVICE,
 656                                                 probe_driver, driver);
 657
 658         return 0;
 659 }
 660
 661 /**
 662  * connman_device_driver_unregister:
 663  * @driver: device driver definition
 664  *
 665  * Remove a previously registered device driver
 666  */
 667 void connman_device_driver_unregister(struct connman_device_driver *driver)
 668 {
 669         DBG("driver %p name %s", driver, driver->name);
 670
 671         driver_list = g_slist_remove(driver_list, driver);
 672
 673         __connman_element_foreach(NULL, CONNMAN_ELEMENT_TYPE_DEVICE,
 674                                                 remove_driver, driver);
 675 }
 676
 677 static void unregister_network(gpointer data)
 678 {
 679         struct connman_network *network = data;
 680
 681         DBG("network %p", network);
 682
 683         connman_element_unregister((struct connman_element *) network);
 684
 685         connman_network_unref(network);
 686 }
 687
 688 static void device_destruct(struct connman_element *element)
 689 {
 690         struct connman_device *device = element->device;
 691
 692         DBG("element %p name %s", element, element->name);
 693
 694         if (device->timeout > 0) {
 695                 g_source_remove(device->timeout);
 696                 device->timeout = 0;
 697         }
 698
 699         clear_scan_trigger(device);
 700
 701         if (device->pending != NULL) {
 702                 dbus_message_unref(device->pending);
 703                 device->pending = NULL;
 704         }
 705
 706         g_free(device->ident);
 707         g_free(device->node);
 708         g_free(device->name);
 709         g_free(device->address);
 710         g_free(device->control);
 711         g_free(device->interface);
 712
 713         g_free(device->last_network);
 714
 715         g_hash_table_destroy(device->networks);
 716         device->networks = NULL;
 717 }
 718
 719 /**
 720  * connman_device_create:
 721  * @node: device node name (for example an address)
 722  * @type: device type
 723  *
 724  * Allocate a new device of given #type and assign the #node name to it.
 725  *
 726  * Returns: a newly-allocated #connman_device structure
 727  */
 728 struct connman_device *connman_device_create(const char *node,
 729                                                 enum connman_device_type type)
 730 {
 731         struct connman_device *device;
 732         const char *str;
 733
 734         DBG("node %s type %d", node, type);
 735
 736         device = g_try_new0(struct connman_device, 1);
 737         if (device == NULL)
 738                 return NULL;
 739
 740         DBG("device %p", device);
 741
 742         __connman_element_initialize(&device->element);
 743
 744         device->element.name = g_strdup(node);
 745         device->element.type = CONNMAN_ELEMENT_TYPE_DEVICE;
 746
 747         device->element.device = device;
 748         device->element.destruct = device_destruct;
 749
 750         str = type2string(type);
 751         if (str != NULL)
 752                 connman_element_set_string(&device->element,
 753                                         CONNMAN_PROPERTY_ID_TYPE, str);
 754
 755         device->element.ipv4.method = CONNMAN_IPCONFIG_METHOD_DHCP;
 756
 757         device->type = type;
 758         device->name = g_strdup(type2description(device->type));
 759         device->mode = CONNMAN_DEVICE_MODE_UNKNOWN;
 760
 761         device->powered_persistent = TRUE;
 762
 763         device->phyindex = -1;
 764
 765         switch (type) {
 766         case CONNMAN_DEVICE_TYPE_UNKNOWN:
 767         case CONNMAN_DEVICE_TYPE_VENDOR:
 768                 device->scan_interval = 0;
 769                 break;
 770         case CONNMAN_DEVICE_TYPE_ETHERNET:
 771         case CONNMAN_DEVICE_TYPE_WIFI:
 772                 device->scan_interval = 300;
 773                 break;
 774         case CONNMAN_DEVICE_TYPE_WIMAX:
 775                 device->scan_interval = 0;
 776                 break;
 777         case CONNMAN_DEVICE_TYPE_BLUETOOTH:
 778                 device->scan_interval = 0;
 779                 break;
 780         case CONNMAN_DEVICE_TYPE_GPS:
 781                 device->scan_interval = 0;
 782                 break;
 783         case CONNMAN_DEVICE_TYPE_CELLULAR:
 784                 device->scan_interval = 0;
 785                 break;
 786         }
 787
 788         device->networks = g_hash_table_new_full(g_str_hash, g_str_equal,
 789                                                 g_free, unregister_network);
 790
 791         return device;
 792 }
 793
 794 /**
 795  * connman_device_ref:
 796  * @device: device structure
 797  *
 798  * Increase reference counter of device
 799  */
 800 struct connman_device *connman_device_ref(struct connman_device *device)
 801 {
 802         if (connman_element_ref(&device->element) == NULL)
 803                 return NULL;
 804
 805         return device;
 806 }
 807
 808 /**
 809  * connman_device_unref:
 810  * @device: device structure
 811  *
 812  * Decrease reference counter of device
 813  */
 814 void connman_device_unref(struct connman_device *device)
 815 {
 816         connman_element_unref(&device->element);
 817 }
 818
 819 const char *__connman_device_get_type(struct connman_device *device)
 820 {
 821         return type2string(device->type);
 822 }
 823
 824 /**
 825  * connman_device_get_type:
 826  * @device: device structure
 827  *
 828  * Get type of device
 829  */
 830 enum connman_device_type connman_device_get_type(struct connman_device *device)
 831 {
 832         return device->type;
 833 }
 834
 835 /**
 836  * connman_device_get_name:
 837  * @device: device structure
 838  *
 839  * Get unique name of device
 840  */
 841 const char *connman_device_get_name(struct connman_device *device)
 842 {
 843         return device->element.name;
 844 }
 845
 846 /**
 847  * connman_device_get_path:
 848  * @device: device structure
 849  *
 850  * Get path name of device
 851  */
 852 const char *connman_device_get_path(struct connman_device *device)
 853 {
 854         return device->element.path;
 855 }
 856
 857 /**
 858  * connman_device_set_index:
 859  * @device: device structure
 860  * @index: index number
 861  *
 862  * Set index number of device
 863  */
 864 void connman_device_set_index(struct connman_device *device, int index)
 865 {
 866         device->element.index = index;
 867 }
 868
 869 /**
 870  * connman_device_get_index:
 871  * @device: device structure
 872  *
 873  * Get index number of device
 874  */
 875 int connman_device_get_index(struct connman_device *device)
 876 {
 877         return device->element.index;
 878 }
 879
 880 int __connman_device_get_phyindex(struct connman_device *device)
 881 {
 882         return device->phyindex;
 883 }
 884
 885 void __connman_device_set_phyindex(struct connman_device *device,
 886                                                         int phyindex)
 887 {
 888         device->phyindex = phyindex;
 889 }
 890
 891 /**
 892  * connman_device_set_interface:
 893  * @device: device structure
 894  * @interface: interface name
 895  * @control: control interface
 896  *
 897  * Set interface name of device
 898  */
 899 void connman_device_set_interface(struct connman_device *device,
 900                                 const char *interface, const char *control)
 901 {
 902         g_free(device->element.devname);
 903         device->element.devname = g_strdup(interface);
 904
 905         g_free(device->interface);
 906         device->interface = g_strdup(interface);
 907
 908         g_free(device->control);
 909         device->control = g_strdup(control);
 910
 911         if (device->name == NULL) {
 912                 const char *str = type2description(device->type);
 913                 if (str != NULL && device->interface != NULL)
 914                         device->name = g_strdup_printf("%s (%s)", str,
 915                                                         device->interface);
 916         }
 917 }
 918
 919 const char *connman_device_get_control(struct connman_device *device)
 920 {
 921         return device->control;
 922 }
 923
 924 /**
 925  * connman_device_set_ident:
 926  * @device: device structure
 927  * @ident: unique identifier
 928  *
 929  * Set unique identifier of device
 930  */
 931 void connman_device_set_ident(struct connman_device *device,
 932                                                         const char *ident)
 933 {
 934         g_free(device->ident);
 935         device->ident = g_strdup(ident);
 936 }
 937
 938 const char *__connman_device_get_ident(struct connman_device *device)
 939 {
 940         return device->ident;
 941 }
 942
 943 /**
 944  * connman_device_set_mode:
 945  * @device: device structure
 946  * @mode: network mode
 947  *
 948  * Change network mode of device
 949  */
 950 void connman_device_set_mode(struct connman_device *device,
 951                                                 enum connman_device_mode mode)
 952 {
 953         device->mode = mode;
 954 }
 955
 956 /**
 957  * connman_device_get_mode:
 958  * @device: device structure
 959  *
 960  * Get network mode of device
 961  */
 962 enum connman_device_mode connman_device_get_mode(struct connman_device *device)
 963 {
 964         return device->mode;
 965 }
 966
 967 /**
 968  * connman_device_set_powered:
 969  * @device: device structure
 970  * @powered: powered state
 971  *
 972  * Change power state of device
 973  */
 974 int connman_device_set_powered(struct connman_device *device,
 975                                                 connman_bool_t powered)
 976 {
 977         DBG("driver %p powered %d", device, powered);
 978
 979         if (device->timeout > 0) {
 980                 g_source_remove(device->timeout);
 981                 device->timeout = 0;
 982         }
 983
 984         if (device->pending != NULL) {
 985                 g_dbus_send_reply(connection, device->pending,
 986                                                         DBUS_TYPE_INVALID);
 987
 988                 dbus_message_unref(device->pending);
 989                 device->pending = NULL;
 990         }
 991
 992         if (device->powered == powered) {
 993                 device->powered_pending = powered;
 994                 return -EALREADY;
 995         }
 996
 997         if (powered == TRUE)
 998                 __connman_device_enable(device);
 999         else
1000                 __connman_device_disable(device);
1001
1002         device->powered = powered;
1003         device->powered_pending = powered;
1004
1005         if (device->powered == TRUE)
1006                 __connman_technology_enable_device(device);
1007         else
1008                 __connman_technology_disable_device(device);
1009
1010         if (device->offlinemode == TRUE && powered == TRUE) {
1011                 powered_changed(device);
1012                 return connman_device_set_powered(device, FALSE);
1013         }
1014
1015         if (device->registered == FALSE)
1016                 return 0;
1017
1018         powered_changed(device);
1019
1020         if (powered == FALSE)
1021                 return 0;
1022
1023         reset_scan_trigger(device);
1024
1025         if (device->driver->scan)
1026                 device->driver->scan(device);
1027
1028         return 0;
1029 }
1030
1031 int __connman_device_set_blocked(struct connman_device *device,
1032                                                 connman_bool_t blocked)
1033 {
1034         connman_bool_t powered;
1035
1036         DBG("device %p blocked %d", device, blocked);
1037
1038         device->blocked = blocked;
1039
1040         if (device->offlinemode == TRUE)
1041                 return 0;
1042
1043         connman_info("%s {rfkill} blocked %d", device->interface, blocked);
1044
1045         if (blocked == FALSE)
1046                 powered = device->powered_persistent;
1047         else
1048                 powered = FALSE;
1049
1050         return set_powered(device, powered);
1051 }
1052
1053 int __connman_device_scan(struct connman_device *device)
1054 {
1055         if (!device->driver || !device->driver->scan)
1056                 return -EOPNOTSUPP;
1057
1058         if (device->powered == FALSE)
1059                 return -ENOLINK;
1060
1061         reset_scan_trigger(device);
1062
1063         return device->driver->scan(device);
1064 }
1065
1066 int __connman_device_enable_persistent(struct connman_device *device)
1067 {
1068         int err;
1069
1070         DBG("device %p", device);
1071
1072         device->powered_persistent = TRUE;
1073
1074         __connman_storage_save_device(device);
1075
1076         err = __connman_device_enable(device);
1077         if (err == 0 || err == -EINPROGRESS) {
1078                 if (__connman_profile_get_offlinemode() == TRUE) {
1079                         device->offlinemode = FALSE;
1080                         __connman_profile_set_offlinemode(FALSE, FALSE);
1081                 }
1082
1083         }
1084
1085         return err;
1086 }
1087
1088 int __connman_device_disable_persistent(struct connman_device *device)
1089 {
1090         DBG("device %p", device);
1091
1092         device->powered_persistent = FALSE;
1093
1094         __connman_storage_save_device(device);
1095
1096         return __connman_device_disable(device);
1097 }
1098
1099 int __connman_device_disconnect(struct connman_device *device)
1100 {
1101         GHashTableIter iter;
1102         gpointer key, value;
1103
1104         DBG("device %p", device);
1105
1106         connman_device_set_disconnected(device, TRUE);
1107
1108         g_hash_table_iter_init(&iter, device->networks);
1109
1110         while (g_hash_table_iter_next(&iter, &key, &value) == TRUE) {
1111                 struct connman_network *network = value;
1112
1113                 if (__connman_network_get_connecting(network) == TRUE) {
1114                         /*
1115                          * Skip network in the process of connecting.
1116                          * This is a workaround for WiFi networks serviced
1117                          * by the supplicant plugin that hold a reference
1118                          * to the network.  If we disconnect the network
1119                          * here then the referenced object will not be
1120                          * registered and usage (like launching DHCP client)
1121                          * will fail.  There is nothing to be gained by
1122                          * removing the network here anyway.
1123                          */
1124                         connman_warn("Skipping disconnect of %s",
1125                                 connman_network_get_identifier(network));
1126                         continue;
1127                 }
1128
1129                 __connman_network_disconnect(network);
1130         }
1131
1132         return 0;
1133 }
1134
1135 static void mark_network_unavailable(gpointer key, gpointer value,
1136                                                         gpointer user_data)
1137 {
1138         struct connman_network *network = value;
1139
1140         if (connman_network_get_connected(network) == TRUE)
1141                 return;
1142
1143         connman_network_set_available(network, FALSE);
1144 }
1145
1146 static gboolean remove_unavailable_network(gpointer key, gpointer value,
1147                                                         gpointer user_data)
1148 {
1149         struct connman_network *network = value;
1150
1151         if (connman_network_get_connected(network) == TRUE)
1152                 return FALSE;
1153
1154         if (connman_network_get_available(network) == TRUE)
1155                 return FALSE;
1156
1157         return TRUE;
1158 }
1159
1160 void __connman_device_cleanup_networks(struct connman_device *device)
1161 {
1162         g_hash_table_foreach_remove(device->networks,
1163                                         remove_unavailable_network, NULL);
1164 }
1165
1166 static void scanning_changed(struct connman_device *device)
1167 {
1168         connman_dbus_property_changed_basic(device->element.path,
1169                                 CONNMAN_DEVICE_INTERFACE, "Scanning",
1170                                         DBUS_TYPE_BOOLEAN, &device->scanning);
1171 }
1172
1173 /**
1174  * connman_device_set_scanning:
1175  * @device: device structure
1176  * @scanning: scanning state
1177  *
1178  * Change scanning state of device
1179  */
1180 int connman_device_set_scanning(struct connman_device *device,
1181                                                 connman_bool_t scanning)
1182 {
1183         DBG("device %p scanning %d", device, scanning);
1184
1185         if (!device->driver || !device->driver->scan)
1186                 return -EINVAL;
1187
1188         if (device->scanning == scanning)
1189                 return -EALREADY;
1190
1191         device->scanning = scanning;
1192
1193         scanning_changed(device);
1194
1195         if (scanning == TRUE) {
1196                 reset_scan_trigger(device);
1197
1198                 g_hash_table_foreach(device->networks,
1199                                         mark_network_unavailable, NULL);
1200
1201                 return 0;
1202         }
1203
1204         __connman_device_cleanup_networks(device);
1205
1206         if (device->connections > 0)
1207                 return 0;
1208
1209         if (device->disconnected == TRUE)
1210                 return 0;
1211
1212         __connman_service_auto_connect();
1213
1214         return 0;
1215 }
1216
1217 /**
1218  * connman_device_set_disconnected:
1219  * @device: device structure
1220  * @disconnected: disconnected state
1221  *
1222  * Change disconnected state of device (only for device with networks)
1223  */
1224 int connman_device_set_disconnected(struct connman_device *device,
1225                                                 connman_bool_t disconnected)
1226 {
1227         DBG("device %p disconnected %d", device, disconnected);
1228
1229         switch (device->mode) {
1230         case CONNMAN_DEVICE_MODE_UNKNOWN:
1231                 return -EINVAL;
1232         case CONNMAN_DEVICE_MODE_NETWORK_SINGLE:
1233         case CONNMAN_DEVICE_MODE_NETWORK_MULTIPLE:
1234                 break;
1235         }
1236
1237         if (device->disconnected == disconnected)
1238                 return -EALREADY;
1239
1240         device->disconnected = disconnected;
1241
1242         if (disconnected == TRUE)
1243                 force_scan_trigger(device);
1244
1245         return 0;
1246 }
1247
1248 /**
1249  * connman_device_get_disconnected:
1250  * @device: device structure
1251  *
1252  * Get device disconnected state
1253  */
1254 connman_bool_t connman_device_get_disconnected(struct connman_device *device)
1255 {
1256         return device->disconnected;
1257 }
1258
1259 /**
1260  * connman_device_set_string:
1261  * @device: device structure
1262  * @key: unique identifier
1263  * @value: string value
1264  *
1265  * Set string value for specific key
1266  */
1267 int connman_device_set_string(struct connman_device *device,
1268                                         const char *key, const char *value)
1269 {
1270         DBG("device %p key %s value %s", device, key, value);
1271
1272         if (g_str_equal(key, "Address") == TRUE) {
1273                 g_free(device->address);
1274                 device->address = g_strdup(value);
1275         } else if (g_str_equal(key, "Name") == TRUE) {
1276                 g_free(device->name);
1277                 device->name = g_strdup(value);
1278         } else if (g_str_equal(key, "Node") == TRUE) {
1279                 g_free(device->node);
1280                 device->node = g_strdup(value);
1281         }
1282
1283         return connman_element_set_string(&device->element, key, value);
1284 }
1285
1286 /**
1287  * connman_device_get_string:
1288  * @device: device structure
1289  * @key: unique identifier
1290  *
1291  * Get string value for specific key
1292  */
1293 const char *connman_device_get_string(struct connman_device *device,
1294                                                         const char *key)
1295 {
1296         DBG("device %p key %s", device, key);
1297
1298         if (g_str_equal(key, "Address") == TRUE)
1299                 return device->address;
1300         else if (g_str_equal(key, "Name") == TRUE)
1301                 return device->name;
1302         else if (g_str_equal(key, "Node") == TRUE)
1303                 return device->node;
1304
1305         return connman_element_get_string(&device->element, key);
1306 }
1307
1308 static void set_offlinemode(struct connman_element *element, gpointer user_data)
1309 {
1310         struct connman_device *device = element->device;
1311         connman_bool_t offlinemode = GPOINTER_TO_UINT(user_data);
1312         connman_bool_t powered;
1313
1314         DBG("element %p name %s", element, element->name);
1315
1316         if (device == NULL)
1317                 return;
1318
1319         device->offlinemode = offlinemode;
1320
1321         powered = (offlinemode == TRUE) ? FALSE : TRUE;
1322
1323         if (device->powered == powered)
1324                 return;
1325
1326         if (device->powered_persistent == FALSE)
1327                 powered = FALSE;
1328
1329         set_powered(device, powered);
1330 }
1331
1332 int __connman_device_set_offlinemode(connman_bool_t offlinemode)
1333 {
1334         DBG("offlinmode %d", offlinemode);
1335
1336         __connman_element_foreach(NULL, CONNMAN_ELEMENT_TYPE_DEVICE,
1337                         set_offlinemode, GUINT_TO_POINTER(offlinemode));
1338
1339         __connman_notifier_offlinemode(offlinemode);
1340
1341         return 0;
1342 }
1343
1344 void __connman_device_increase_connections(struct connman_device *device)
1345 {
1346         device->connections++;
1347 }
1348
1349 void __connman_device_decrease_connections(struct connman_device *device)
1350 {
1351         device->connections--;
1352 }
1353
1354 /**
1355  * connman_device_add_network:
1356  * @device: device structure
1357  * @network: network structure
1358  *
1359  * Add new network to the device
1360  */
1361 int connman_device_add_network(struct connman_device *device,
1362                                         struct connman_network *network)
1363 {
1364         const char *identifier = connman_network_get_identifier(network);
1365         int err;
1366
1367         DBG("device %p network %p", device, network);
1368
1369         if (identifier == NULL)
1370                 return -EINVAL;
1371
1372         switch (device->mode) {
1373         case CONNMAN_DEVICE_MODE_UNKNOWN:
1374                 return -EINVAL;
1375         case CONNMAN_DEVICE_MODE_NETWORK_SINGLE:
1376         case CONNMAN_DEVICE_MODE_NETWORK_MULTIPLE:
1377                 break;
1378         }
1379
1380         __connman_network_set_device(network, device);
1381
1382         err = connman_element_register((struct connman_element *) network,
1383                                                         &device->element);
1384         if (err < 0) {
1385                 __connman_network_set_device(network, NULL);
1386                 return err;
1387         }
1388
1389         g_hash_table_insert(device->networks, g_strdup(identifier),
1390                                                                 network);
1391
1392         return 0;
1393 }
1394
1395 /**
1396  * connman_device_get_network:
1397  * @device: device structure
1398  * @identifier: network identifier
1399  *
1400  * Get network for given identifier
1401  */
1402 struct connman_network *connman_device_get_network(struct connman_device *device,
1403                                                         const char *identifier)
1404 {
1405         DBG("device %p identifier %s", device, identifier);
1406
1407         return g_hash_table_lookup(device->networks, identifier);
1408 }
1409
1410 /**
1411  * connman_device_remove_network:
1412  * @device: device structure
1413  * @identifier: network identifier
1414  *
1415  * Remove network for given identifier
1416  */
1417 int connman_device_remove_network(struct connman_device *device,
1418                                                         const char *identifier)
1419 {
1420         DBG("device %p identifier %s", device, identifier);
1421
1422         g_hash_table_remove(device->networks, identifier);
1423
1424         return 0;
1425 }
1426
1427 void connman_device_remove_all_networks(struct connman_device *device)
1428 {
1429         g_hash_table_remove_all(device->networks);
1430 }
1431
1432 void __connman_device_set_network(struct connman_device *device,
1433                                         struct connman_network *network)
1434 {
1435         const char *name;
1436
1437         if (device == NULL)
1438                 return;
1439
1440         if (device->network == network)
1441                 return;
1442
1443         if (device->network != NULL)
1444                 connman_network_unref(device->network);
1445
1446         if (network != NULL) {
1447                 name = connman_network_get_string(network,
1448                                                 CONNMAN_PROPERTY_ID_NAME);
1449                 g_free(device->last_network);
1450                 device->last_network = g_strdup(name);
1451
1452                 device->network = connman_network_ref(network);
1453         } else {
1454                 g_free(device->last_network);
1455                 device->last_network = NULL;
1456
1457                 device->network = NULL;
1458         }
1459 }
1460
1461 void __connman_device_set_reconnect(struct connman_device *device,
1462                                                 connman_bool_t reconnect)
1463 {
1464         device->reconnect = reconnect;
1465 }
1466
1467 connman_bool_t  __connman_device_get_reconnect(
1468                                 struct connman_device *device)
1469 {
1470         return device->reconnect;
1471 }
1472
1473 /**
1474  * connman_device_register:
1475  * @device: device structure
1476  *
1477  * Register device with the system
1478  */
1479 int connman_device_register(struct connman_device *device)
1480 {
1481         __connman_storage_load_device(device);
1482
1483         device->offlinemode = __connman_profile_get_offlinemode();
1484
1485         return connman_element_register(&device->element, NULL);
1486 }
1487
1488 /**
1489  * connman_device_unregister:
1490  * @device: device structure
1491  *
1492  * Unregister device with the system
1493  */
1494 void connman_device_unregister(struct connman_device *device)
1495 {
1496         __connman_storage_save_device(device);
1497
1498         connman_element_unregister(&device->element);
1499 }
1500
1501 /**
1502  * connman_device_get_data:
1503  * @device: device structure
1504  *
1505  * Get private device data pointer
1506  */
1507 void *connman_device_get_data(struct connman_device *device)
1508 {
1509         return device->driver_data;
1510 }
1511
1512 /**
1513  * connman_device_set_data:
1514  * @device: device structure
1515  * @data: data pointer
1516  *
1517  * Set private device data pointer
1518  */
1519 void connman_device_set_data(struct connman_device *device, void *data)
1520 {
1521         device->driver_data = data;
1522 }
1523
1524 static gboolean match_driver(struct connman_device *device,
1525                                         struct connman_device_driver *driver)
1526 {
1527         if (device->type == driver->type ||
1528                         driver->type == CONNMAN_DEVICE_TYPE_UNKNOWN)
1529                 return TRUE;
1530
1531         return FALSE;
1532 }
1533
1534 static int device_probe(struct connman_element *element)
1535 {
1536         struct connman_device *device = element->device;
1537         GSList *list;
1538
1539         DBG("element %p name %s", element, element->name);
1540
1541         if (device == NULL)
1542                 return -ENODEV;
1543
1544         if (device->driver != NULL)
1545                 return -EALREADY;
1546
1547         for (list = driver_list; list; list = list->next) {
1548                 struct connman_device_driver *driver = list->data;
1549
1550                 if (match_driver(device, driver) == FALSE)
1551                         continue;
1552
1553                 DBG("driver %p name %s", driver, driver->name);
1554
1555                 if (driver->probe(device) == 0) {
1556                         device->driver = driver;
1557                         break;
1558                 }
1559         }
1560
1561         if (device->driver == NULL)
1562                 return -ENODEV;
1563
1564         return setup_device(device);
1565 }
1566
1567 static void device_remove(struct connman_element *element)
1568 {
1569         struct connman_device *device = element->device;
1570
1571         DBG("element %p name %s", element, element->name);
1572
1573         if (device == NULL)
1574                 return;
1575
1576         if (device->driver == NULL)
1577                 return;
1578
1579         remove_device(device);
1580 }
1581
1582 static struct connman_driver device_driver = {
1583         .name           = "device",
1584         .type           = CONNMAN_ELEMENT_TYPE_DEVICE,
1585         .priority       = CONNMAN_DRIVER_PRIORITY_LOW,
1586         .probe          = device_probe,
1587         .remove         = device_remove,
1588 };
1589
1590 static int device_load(struct connman_device *device)
1591 {
1592         const char *ident = __connman_profile_active_ident();
1593         GKeyFile *keyfile;
1594         GError *error = NULL;
1595         gchar *identifier;
1596         connman_bool_t powered;
1597         int val;
1598
1599         DBG("device %p", device);
1600
1601         keyfile = __connman_storage_open_profile(ident);
1602         if (keyfile == NULL)
1603                 return 0;
1604
1605         identifier = g_strdup_printf("device_%s", device->element.name);
1606         if (identifier == NULL)
1607                 goto done;
1608
1609         powered = g_key_file_get_boolean(keyfile, identifier,
1610                                                 "Powered", &error);
1611         if (error == NULL)
1612                 device->powered_persistent = powered;
1613         g_clear_error(&error);
1614
1615         switch (device->mode) {
1616         case CONNMAN_DEVICE_MODE_UNKNOWN:
1617                 break;
1618         case CONNMAN_DEVICE_MODE_NETWORK_SINGLE:
1619         case CONNMAN_DEVICE_MODE_NETWORK_MULTIPLE:
1620                 val = g_key_file_get_integer(keyfile, identifier,
1621                                                 "ScanInterval", &error);
1622                 if (error == NULL && val > 0)
1623                         device->scan_interval = val;
1624                 g_clear_error(&error);
1625                 break;
1626         }
1627
1628 done:
1629         g_free(identifier);
1630
1631         __connman_storage_close_profile(ident, keyfile, FALSE);
1632
1633         return 0;
1634 }
1635
1636 static int device_save(struct connman_device *device)
1637 {
1638         const char *ident = __connman_profile_active_ident();
1639         GKeyFile *keyfile;
1640         gchar *identifier;
1641
1642         DBG("device %p", device);
1643
1644         keyfile = __connman_storage_open_profile(ident);
1645         if (keyfile == NULL)
1646                 return 0;
1647
1648         identifier = g_strdup_printf("device_%s", device->element.name);
1649         if (identifier == NULL)
1650                 goto done;
1651
1652         g_key_file_set_boolean(keyfile, identifier,
1653                                         "Powered", device->powered_persistent);
1654
1655         switch (device->mode) {
1656         case CONNMAN_DEVICE_MODE_UNKNOWN:
1657                 break;
1658         case CONNMAN_DEVICE_MODE_NETWORK_SINGLE:
1659         case CONNMAN_DEVICE_MODE_NETWORK_MULTIPLE:
1660                 if (device->scan_interval > 0)
1661                         g_key_file_set_integer(keyfile, identifier,
1662                                         "ScanInterval", device->scan_interval);
1663                 break;
1664         }
1665
1666 done:
1667         g_free(identifier);
1668
1669         __connman_storage_close_profile(ident, keyfile, TRUE);
1670
1671         return 0;
1672 }
1673
1674 static struct connman_storage device_storage = {
1675         .name           = "device",
1676         .priority       = CONNMAN_STORAGE_PRIORITY_LOW,
1677         .device_load    = device_load,
1678         .device_save    = device_save,
1679 };
1680
1681 int __connman_device_init(void)
1682 {
1683         DBG("");
1684
1685         connection = connman_dbus_get_connection();
1686
1687         if (connman_storage_register(&device_storage) < 0)
1688                 connman_error("Failed to register device storage");
1689
1690         return connman_driver_register(&device_driver);
1691 }
1692
1693 void __connman_device_cleanup(void)
1694 {
1695         DBG("");
1696
1697         connman_driver_unregister(&device_driver);
1698
1699         connman_storage_unregister(&device_storage);
1700
1701         dbus_connection_unref(connection);
1702 }