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 static void blocked_changed(struct connman_device *device)
 198 {
 199         connman_dbus_property_changed_basic(device->element.path,
 200                                 CONNMAN_DEVICE_INTERFACE, "Blocked",
 201                                         DBUS_TYPE_BOOLEAN, &device->blocked);
 202 }
 203
 204 int __connman_device_enable(struct connman_device *device)
 205 {
 206         int err;
 207
 208         DBG("device %p", device);
 209
 210         if (!device->driver || !device->driver->enable)
 211                 return -EOPNOTSUPP;
 212
 213         if (device->powered_pending == TRUE)
 214                 return -EALREADY;
 215
 216         if (device->blocked == TRUE)
 217                 return -ENOLINK;
 218
 219         err = device->driver->enable(device);
 220         if (err < 0) {
 221                 if (err == -EINPROGRESS) {
 222                         device->powered_pending = TRUE;
 223                         device->offlinemode = FALSE;
 224                         if (__connman_profile_get_offlinemode() == TRUE)
 225                                 __connman_profile_set_offlinemode(FALSE, FALSE);
 226                 }
 227                 return err;
 228         }
 229
 230         device->powered_pending = TRUE;
 231         device->powered = TRUE;
 232         device->offlinemode = FALSE;
 233         if (__connman_profile_get_offlinemode() == TRUE)
 234                 __connman_profile_set_offlinemode(FALSE, FALSE);
 235
 236         __connman_technology_enable_device(device);
 237
 238         return 0;
 239 }
 240
 241 int __connman_device_disable(struct connman_device *device)
 242 {
 243         int err;
 244
 245         DBG("device %p", device);
 246
 247         if (!device->driver || !device->driver->disable)
 248                 return -EOPNOTSUPP;
 249
 250         if (device->powered == FALSE)
 251                 return -ENOLINK;
 252
 253         if (device->powered_pending == FALSE)
 254                 return -EALREADY;
 255
 256         device->reconnect = FALSE;
 257
 258         clear_scan_trigger(device);
 259
 260         g_hash_table_remove_all(device->networks);
 261
 262         err = device->driver->disable(device);
 263         if (err < 0) {
 264                 if (err == -EINPROGRESS)
 265                         device->powered_pending = FALSE;
 266                 return err;
 267         }
 268
 269         device->powered_pending = FALSE;
 270         device->powered = FALSE;
 271
 272         __connman_technology_disable_device(device);
 273
 274         return 0;
 275 }
 276
 277 static int set_powered(struct connman_device *device, connman_bool_t powered)
 278 {
 279         DBG("device %p powered %d", device, powered);
 280
 281         if (powered == TRUE)
 282                 return __connman_device_enable(device);
 283         else
 284                 return __connman_device_disable(device);
 285 }
 286
 287 void __connman_device_list(DBusMessageIter *iter, void *user_data)
 288 {
 289         __connman_element_list(NULL, CONNMAN_ELEMENT_TYPE_DEVICE, iter);
 290 }
 291
 292 static void append_path(gpointer key, gpointer value, gpointer user_data)
 293 {
 294         struct connman_element *element = value;
 295         DBusMessageIter *iter = user_data;
 296
 297         dbus_message_iter_append_basic(iter, DBUS_TYPE_OBJECT_PATH,
 298                                                         &element->path);
 299 }
 300
 301 static void append_networks(DBusMessageIter *iter, void *user_data)
 302 {
 303         struct connman_device *device = user_data;
 304
 305         g_hash_table_foreach(device->networks, append_path, iter);
 306 }
 307
 308 static DBusMessage *get_properties(DBusConnection *conn,
 309                                         DBusMessage *msg, void *data)
 310 {
 311         struct connman_device *device = data;
 312         DBusMessage *reply;
 313         DBusMessageIter array, dict;
 314         const char *str;
 315
 316         DBG("conn %p", conn);
 317
 318         reply = dbus_message_new_method_return(msg);
 319         if (reply == NULL)
 320                 return NULL;
 321
 322         dbus_message_iter_init_append(reply, &array);
 323
 324         connman_dbus_dict_open(&array, &dict);
 325
 326         if (device->name != NULL)
 327                 connman_dbus_dict_append_basic(&dict, "Name",
 328                                         DBUS_TYPE_STRING, &device->name);
 329
 330         str = type2string(device->type);
 331         if (str != NULL)
 332                 connman_dbus_dict_append_basic(&dict, "Type",
 333                                                 DBUS_TYPE_STRING, &str);
 334
 335         if (device->address != NULL)
 336                 connman_dbus_dict_append_basic(&dict, "Address",
 337                                         DBUS_TYPE_STRING, &device->address);
 338
 339         if (device->interface != NULL)
 340                 connman_dbus_dict_append_basic(&dict, "Interface",
 341                                         DBUS_TYPE_STRING, &device->interface);
 342
 343         connman_dbus_dict_append_basic(&dict, "Powered",
 344                                         DBUS_TYPE_BOOLEAN, &device->powered);
 345
 346         connman_dbus_dict_append_basic(&dict, "Blocked",
 347                                         DBUS_TYPE_BOOLEAN, &device->blocked);
 348
 349         if (device->driver && device->driver->scan)
 350                 connman_dbus_dict_append_basic(&dict, "Scanning",
 351                                         DBUS_TYPE_BOOLEAN, &device->scanning);
 352
 353         switch (device->mode) {
 354         case CONNMAN_DEVICE_MODE_UNKNOWN:
 355                 break;
 356         case CONNMAN_DEVICE_MODE_NETWORK_SINGLE:
 357         case CONNMAN_DEVICE_MODE_NETWORK_MULTIPLE:
 358                 if (device->scan_interval > 0)
 359                         connman_dbus_dict_append_basic(&dict, "ScanInterval",
 360                                 DBUS_TYPE_UINT16, &device->scan_interval);
 361
 362                 connman_dbus_dict_append_array(&dict, "Networks",
 363                                 DBUS_TYPE_OBJECT_PATH, append_networks, device);
 364                 break;
 365         }
 366
 367         connman_dbus_dict_close(&array, &dict);
 368
 369         return reply;
 370 }
 371
 372 static gboolean powered_timeout(gpointer user_data)
 373 {
 374         struct connman_device *device = user_data;
 375
 376         DBG("device %p", device);
 377
 378         device->timeout = 0;
 379
 380         if (device->pending != NULL) {
 381                 DBusMessage *reply;
 382
 383                 reply = __connman_error_operation_timeout(device->pending);
 384                 if (reply != NULL)
 385                         g_dbus_send_message(connection, reply);
 386
 387                 dbus_message_unref(device->pending);
 388                 device->pending = NULL;
 389         }
 390
 391         return FALSE;
 392 }
 393
 394 static DBusMessage *set_property(DBusConnection *conn,
 395                                         DBusMessage *msg, void *data)
 396 {
 397         struct connman_device *device = data;
 398         DBusMessageIter iter, value;
 399         const char *name;
 400         int type;
 401
 402         DBG("conn %p", conn);
 403
 404         if (dbus_message_iter_init(msg, &iter) == FALSE)
 405                 return __connman_error_invalid_arguments(msg);
 406
 407         dbus_message_iter_get_basic(&iter, &name);
 408         dbus_message_iter_next(&iter);
 409         dbus_message_iter_recurse(&iter, &value);
 410
 411         type = dbus_message_iter_get_arg_type(&value);
 412
 413         if (g_str_equal(name, "Powered") == TRUE) {
 414                 connman_bool_t powered;
 415                 int err;
 416
 417                 if (type != DBUS_TYPE_BOOLEAN)
 418                         return __connman_error_invalid_arguments(msg);
 419
 420                 dbus_message_iter_get_basic(&value, &powered);
 421
 422                 device->powered_persistent = powered;
 423
 424                 __connman_storage_save_device(device);
 425
 426                 if (device->powered == powered)
 427                         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
 428
 429                 if (device->pending != NULL)
 430                         return __connman_error_in_progress(msg);
 431
 432                 err = set_powered(device, powered);
 433                 if (err < 0) {
 434                         if (err != -EINPROGRESS)
 435                                 return __connman_error_failed(msg, -err);
 436
 437                         device->pending = dbus_message_ref(msg);
 438
 439                         device->timeout = g_timeout_add_seconds(15,
 440                                                 powered_timeout, device);
 441
 442                         return NULL;
 443                 }
 444         } else if (g_str_equal(name, "ScanInterval") == TRUE) {
 445                 connman_uint16_t interval;
 446
 447                 switch (device->mode) {
 448                 case CONNMAN_DEVICE_MODE_UNKNOWN:
 449                 case CONNMAN_DEVICE_MODE_NETWORK_SINGLE:
 450                 case CONNMAN_DEVICE_MODE_NETWORK_MULTIPLE:
 451                         break;
 452                 }
 453
 454                 if (type != DBUS_TYPE_UINT16)
 455                         return __connman_error_invalid_arguments(msg);
 456
 457                 dbus_message_iter_get_basic(&value, &interval);
 458
 459                 if (device->scan_interval != interval) {
 460                         device->scan_interval = interval;
 461
 462                         __connman_storage_save_device(device);
 463
 464                         reset_scan_trigger(device);
 465                 }
 466         } else
 467                 return __connman_error_invalid_property(msg);
 468
 469         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
 470 }
 471
 472 static DBusMessage *propose_scan(DBusConnection *conn,
 473                                         DBusMessage *msg, void *data)
 474 {
 475         struct connman_device *device = data;
 476         int err;
 477
 478         DBG("conn %p", conn);
 479
 480         switch (device->mode) {
 481         case CONNMAN_DEVICE_MODE_UNKNOWN:
 482                 return __connman_error_not_supported(msg);
 483         case CONNMAN_DEVICE_MODE_NETWORK_SINGLE:
 484         case CONNMAN_DEVICE_MODE_NETWORK_MULTIPLE:
 485                 break;
 486         }
 487
 488         err = __connman_device_scan(device);
 489         if (err < 0)
 490                 return __connman_error_failed(msg, -err);
 491
 492         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
 493 }
 494
 495 static GDBusMethodTable device_methods[] = {
 496         { "GetProperties", "",      "a{sv}", get_properties },
 497         { "SetProperty",   "sv",    "",      set_property,
 498                                                 G_DBUS_METHOD_FLAG_ASYNC },
 499         { "ProposeScan",   "",      "",      propose_scan   },
 500         { },
 501 };
 502
 503 static GDBusSignalTable device_signals[] = {
 504         { "PropertyChanged", "sv" },
 505         { },
 506 };
 507
 508 static int register_interface(struct connman_element *element)
 509 {
 510         struct connman_device *device = element->device;
 511
 512         DBG("element %p name %s", element, element->name);
 513
 514         if (g_dbus_register_interface(connection, element->path,
 515                                         CONNMAN_DEVICE_INTERFACE,
 516                                         device_methods, device_signals,
 517                                         NULL, device, NULL) == FALSE) {
 518                 connman_error("Failed to register %s device", element->path);
 519                 return -EIO;
 520         }
 521
 522         device->registered = TRUE;
 523
 524         return 0;
 525 }
 526
 527 static void unregister_interface(struct connman_element *element)
 528 {
 529         struct connman_device *device = element->device;
 530
 531         DBG("element %p name %s", element, element->name);
 532
 533         device->registered = FALSE;
 534
 535         g_dbus_unregister_interface(connection, element->path,
 536                                                 CONNMAN_DEVICE_INTERFACE);
 537 }
 538
 539 static int setup_device(struct connman_device *device)
 540 {
 541         int err;
 542
 543         DBG("device %p", device);
 544
 545         err = register_interface(&device->element);
 546         if (err < 0) {
 547                 if (device->driver->remove)
 548                         device->driver->remove(device);
 549                 device->driver = NULL;
 550                 return err;
 551         }
 552
 553         __connman_technology_add_device(device);
 554
 555         switch (device->mode) {
 556         case CONNMAN_DEVICE_MODE_UNKNOWN:
 557         case CONNMAN_DEVICE_MODE_NETWORK_SINGLE:
 558         case CONNMAN_DEVICE_MODE_NETWORK_MULTIPLE:
 559                 break;
 560         }
 561
 562         if (__connman_detect_get_blocked(device->phyindex) == TRUE)
 563                 return 0;
 564
 565         if (device->offlinemode == FALSE &&
 566                                 device->powered_persistent == TRUE)
 567                 __connman_device_enable(device);
 568
 569         return 0;
 570 }
 571
 572 static void probe_driver(struct connman_element *element, gpointer user_data)
 573 {
 574         struct connman_device_driver *driver = user_data;
 575
 576         DBG("element %p name %s", element, element->name);
 577
 578         if (element->device == NULL)
 579                 return;
 580
 581         if (element->device->driver != NULL)
 582                 return;
 583
 584         if (driver->type != element->device->type)
 585                 return;
 586
 587         if (driver->probe(element->device) < 0)
 588                 return;
 589
 590         element->device->driver = driver;
 591
 592         setup_device(element->device);
 593 }
 594
 595 static void remove_device(struct connman_device *device)
 596 {
 597         int err;
 598
 599         DBG("device %p", device);
 600
 601         err = __connman_device_disable(device);
 602         if (err < 0 && err == -EINPROGRESS)
 603                 __connman_technology_disable_device(device);
 604
 605         switch (device->mode) {
 606         case CONNMAN_DEVICE_MODE_UNKNOWN:
 607         case CONNMAN_DEVICE_MODE_NETWORK_SINGLE:
 608         case CONNMAN_DEVICE_MODE_NETWORK_MULTIPLE:
 609                 break;
 610         }
 611
 612         __connman_technology_remove_device(device);
 613
 614         unregister_interface(&device->element);
 615
 616         if (device->driver->remove)
 617                 device->driver->remove(device);
 618
 619         device->driver = NULL;
 620 }
 621
 622 static void remove_driver(struct connman_element *element, gpointer user_data)
 623 {
 624         struct connman_device_driver *driver = user_data;
 625
 626         DBG("element %p name %s", element, element->name);
 627
 628         if (element->device == NULL)
 629                 return;
 630
 631         if (element->device->driver == driver)
 632                 remove_device(element->device);
 633 }
 634
 635 connman_bool_t __connman_device_has_driver(struct connman_device *device)
 636 {
 637         if (device == NULL || device->driver == NULL)
 638                 return FALSE;
 639
 640         return device->registered;
 641 }
 642
 643 static GSList *driver_list = NULL;
 644
 645 static gint compare_priority(gconstpointer a, gconstpointer b)
 646 {
 647         const struct connman_device_driver *driver1 = a;
 648         const struct connman_device_driver *driver2 = b;
 649
 650         return driver2->priority - driver1->priority;
 651 }
 652
 653 /**
 654  * connman_device_driver_register:
 655  * @driver: device driver definition
 656  *
 657  * Register a new device driver
 658  *
 659  * Returns: %0 on success
 660  */
 661 int connman_device_driver_register(struct connman_device_driver *driver)
 662 {
 663         DBG("driver %p name %s", driver, driver->name);
 664
 665         driver_list = g_slist_insert_sorted(driver_list, driver,
 666                                                         compare_priority);
 667
 668         __connman_element_foreach(NULL, CONNMAN_ELEMENT_TYPE_DEVICE,
 669                                                 probe_driver, driver);
 670
 671         return 0;
 672 }
 673
 674 /**
 675  * connman_device_driver_unregister:
 676  * @driver: device driver definition
 677  *
 678  * Remove a previously registered device driver
 679  */
 680 void connman_device_driver_unregister(struct connman_device_driver *driver)
 681 {
 682         DBG("driver %p name %s", driver, driver->name);
 683
 684         driver_list = g_slist_remove(driver_list, driver);
 685
 686         __connman_element_foreach(NULL, CONNMAN_ELEMENT_TYPE_DEVICE,
 687                                                 remove_driver, driver);
 688 }
 689
 690 static void unregister_network(gpointer data)
 691 {
 692         struct connman_network *network = data;
 693
 694         DBG("network %p", network);
 695
 696         connman_element_unregister((struct connman_element *) network);
 697
 698         __connman_network_set_device(network, NULL);
 699
 700         connman_network_unref(network);
 701 }
 702
 703 static void device_destruct(struct connman_element *element)
 704 {
 705         struct connman_device *device = element->device;
 706
 707         DBG("element %p name %s", element, element->name);
 708
 709         if (device->timeout > 0) {
 710                 g_source_remove(device->timeout);
 711                 device->timeout = 0;
 712         }
 713
 714         clear_scan_trigger(device);
 715
 716         if (device->pending != NULL) {
 717                 dbus_message_unref(device->pending);
 718                 device->pending = NULL;
 719         }
 720
 721         g_free(device->ident);
 722         g_free(device->node);
 723         g_free(device->name);
 724         g_free(device->address);
 725         g_free(device->control);
 726         g_free(device->interface);
 727
 728         g_free(device->last_network);
 729
 730         g_hash_table_destroy(device->networks);
 731         device->networks = NULL;
 732 }
 733
 734 /**
 735  * connman_device_create:
 736  * @node: device node name (for example an address)
 737  * @type: device type
 738  *
 739  * Allocate a new device of given #type and assign the #node name to it.
 740  *
 741  * Returns: a newly-allocated #connman_device structure
 742  */
 743 struct connman_device *connman_device_create(const char *node,
 744                                                 enum connman_device_type type)
 745 {
 746         struct connman_device *device;
 747         const char *str;
 748
 749         DBG("node %s type %d", node, type);
 750
 751         device = g_try_new0(struct connman_device, 1);
 752         if (device == NULL)
 753                 return NULL;
 754
 755         DBG("device %p", device);
 756
 757         __connman_element_initialize(&device->element);
 758
 759         device->element.name = g_strdup(node);
 760         device->element.type = CONNMAN_ELEMENT_TYPE_DEVICE;
 761
 762         device->element.device = device;
 763         device->element.destruct = device_destruct;
 764
 765         str = type2string(type);
 766         if (str != NULL)
 767                 connman_element_set_string(&device->element,
 768                                         CONNMAN_PROPERTY_ID_TYPE, str);
 769
 770         device->element.ipv4.method = CONNMAN_IPCONFIG_METHOD_DHCP;
 771
 772         device->type = type;
 773         device->name = g_strdup(type2description(device->type));
 774         device->mode = CONNMAN_DEVICE_MODE_UNKNOWN;
 775
 776         device->powered_persistent = TRUE;
 777
 778         device->phyindex = -1;
 779
 780         switch (type) {
 781         case CONNMAN_DEVICE_TYPE_UNKNOWN:
 782         case CONNMAN_DEVICE_TYPE_VENDOR:
 783                 device->scan_interval = 0;
 784                 break;
 785         case CONNMAN_DEVICE_TYPE_ETHERNET:
 786         case CONNMAN_DEVICE_TYPE_WIFI:
 787                 device->scan_interval = 300;
 788                 break;
 789         case CONNMAN_DEVICE_TYPE_WIMAX:
 790                 device->scan_interval = 0;
 791                 break;
 792         case CONNMAN_DEVICE_TYPE_BLUETOOTH:
 793                 device->scan_interval = 0;
 794                 break;
 795         case CONNMAN_DEVICE_TYPE_GPS:
 796                 device->scan_interval = 0;
 797                 break;
 798         case CONNMAN_DEVICE_TYPE_CELLULAR:
 799                 device->scan_interval = 0;
 800                 break;
 801         }
 802
 803         device->networks = g_hash_table_new_full(g_str_hash, g_str_equal,
 804                                                 g_free, unregister_network);
 805
 806         return device;
 807 }
 808
 809 /**
 810  * connman_device_ref:
 811  * @device: device structure
 812  *
 813  * Increase reference counter of device
 814  */
 815 struct connman_device *connman_device_ref(struct connman_device *device)
 816 {
 817         if (connman_element_ref(&device->element) == NULL)
 818                 return NULL;
 819
 820         return device;
 821 }
 822
 823 /**
 824  * connman_device_unref:
 825  * @device: device structure
 826  *
 827  * Decrease reference counter of device
 828  */
 829 void connman_device_unref(struct connman_device *device)
 830 {
 831         connman_element_unref(&device->element);
 832 }
 833
 834 const char *__connman_device_get_type(struct connman_device *device)
 835 {
 836         return type2string(device->type);
 837 }
 838
 839 /**
 840  * connman_device_get_type:
 841  * @device: device structure
 842  *
 843  * Get type of device
 844  */
 845 enum connman_device_type connman_device_get_type(struct connman_device *device)
 846 {
 847         return device->type;
 848 }
 849
 850 /**
 851  * connman_device_get_name:
 852  * @device: device structure
 853  *
 854  * Get unique name of device
 855  */
 856 const char *connman_device_get_name(struct connman_device *device)
 857 {
 858         return device->element.name;
 859 }
 860
 861 /**
 862  * connman_device_get_path:
 863  * @device: device structure
 864  *
 865  * Get path name of device
 866  */
 867 const char *connman_device_get_path(struct connman_device *device)
 868 {
 869         return device->element.path;
 870 }
 871
 872 /**
 873  * connman_device_set_index:
 874  * @device: device structure
 875  * @index: index number
 876  *
 877  * Set index number of device
 878  */
 879 void connman_device_set_index(struct connman_device *device, int index)
 880 {
 881         device->element.index = index;
 882 }
 883
 884 /**
 885  * connman_device_get_index:
 886  * @device: device structure
 887  *
 888  * Get index number of device
 889  */
 890 int connman_device_get_index(struct connman_device *device)
 891 {
 892         return device->element.index;
 893 }
 894
 895 int __connman_device_get_phyindex(struct connman_device *device)
 896 {
 897         return device->phyindex;
 898 }
 899
 900 void __connman_device_set_phyindex(struct connman_device *device,
 901                                                         int phyindex)
 902 {
 903         device->phyindex = phyindex;
 904 }
 905
 906 /**
 907  * connman_device_set_interface:
 908  * @device: device structure
 909  * @interface: interface name
 910  * @control: control interface
 911  *
 912  * Set interface name of device
 913  */
 914 void connman_device_set_interface(struct connman_device *device,
 915                                 const char *interface, const char *control)
 916 {
 917         g_free(device->element.devname);
 918         device->element.devname = g_strdup(interface);
 919
 920         g_free(device->interface);
 921         device->interface = g_strdup(interface);
 922
 923         g_free(device->control);
 924         device->control = g_strdup(control);
 925
 926         if (device->name == NULL) {
 927                 const char *str = type2description(device->type);
 928                 if (str != NULL && device->interface != NULL)
 929                         device->name = g_strdup_printf("%s (%s)", str,
 930                                                         device->interface);
 931         }
 932 }
 933
 934 const char *connman_device_get_control(struct connman_device *device)
 935 {
 936         return device->control;
 937 }
 938
 939 /**
 940  * connman_device_set_ident:
 941  * @device: device structure
 942  * @ident: unique identifier
 943  *
 944  * Set unique identifier of device
 945  */
 946 void connman_device_set_ident(struct connman_device *device,
 947                                                         const char *ident)
 948 {
 949         g_free(device->ident);
 950         device->ident = g_strdup(ident);
 951 }
 952
 953 const char *connman_device_get_ident(struct connman_device *device)
 954 {
 955         return device->ident;
 956 }
 957
 958 /**
 959  * connman_device_set_mode:
 960  * @device: device structure
 961  * @mode: network mode
 962  *
 963  * Change network mode of device
 964  */
 965 void connman_device_set_mode(struct connman_device *device,
 966                                                 enum connman_device_mode mode)
 967 {
 968         device->mode = mode;
 969 }
 970
 971 /**
 972  * connman_device_get_mode:
 973  * @device: device structure
 974  *
 975  * Get network mode of device
 976  */
 977 enum connman_device_mode connman_device_get_mode(struct connman_device *device)
 978 {
 979         return device->mode;
 980 }
 981
 982 /**
 983  * connman_device_set_powered:
 984  * @device: device structure
 985  * @powered: powered state
 986  *
 987  * Change power state of device
 988  */
 989 int connman_device_set_powered(struct connman_device *device,
 990                                                 connman_bool_t powered)
 991 {
 992         DBG("driver %p powered %d", device, powered);
 993
 994         if (device->timeout > 0) {
 995                 g_source_remove(device->timeout);
 996                 device->timeout = 0;
 997         }
 998
 999         if (device->pending != NULL) {
1000                 g_dbus_send_reply(connection, device->pending,
1001                                                         DBUS_TYPE_INVALID);
1002
1003                 dbus_message_unref(device->pending);
1004                 device->pending = NULL;
1005         }
1006
1007         if (device->powered == powered) {
1008                 device->powered_pending = powered;
1009                 return -EALREADY;
1010         }
1011
1012         if (powered == TRUE)
1013                 __connman_device_enable(device);
1014         else
1015                 __connman_device_disable(device);
1016
1017         device->powered = powered;
1018         device->powered_pending = powered;
1019
1020         if (device->powered == TRUE)
1021                 __connman_technology_enable_device(device);
1022         else
1023                 __connman_technology_disable_device(device);
1024
1025         if (device->offlinemode == TRUE && powered == TRUE) {
1026                 powered_changed(device);
1027                 return connman_device_set_powered(device, FALSE);
1028         }
1029
1030         if (device->registered == FALSE)
1031                 return 0;
1032
1033         powered_changed(device);
1034
1035         if (powered == FALSE)
1036                 return 0;
1037
1038         reset_scan_trigger(device);
1039
1040         if (device->driver->scan)
1041                 device->driver->scan(device);
1042
1043         return 0;
1044 }
1045
1046 int __connman_device_set_blocked(struct connman_device *device,
1047                                                 connman_bool_t blocked)
1048 {
1049         connman_bool_t powered;
1050
1051         DBG("device %p blocked %d", device, blocked);
1052
1053         device->blocked = blocked;
1054
1055         blocked_changed(device);
1056
1057         if (device->offlinemode == TRUE)
1058                 return 0;
1059
1060         connman_info("%s {rfkill} blocked %d", device->interface, blocked);
1061
1062         if (blocked == FALSE)
1063                 powered = device->powered_persistent;
1064         else
1065                 powered = FALSE;
1066
1067         return set_powered(device, powered);
1068 }
1069
1070 connman_bool_t __connman_device_get_blocked(struct connman_device *device)
1071 {
1072         return device->blocked;
1073 }
1074
1075 int __connman_device_scan(struct connman_device *device)
1076 {
1077         if (!device->driver || !device->driver->scan)
1078                 return -EOPNOTSUPP;
1079
1080         if (device->powered == FALSE)
1081                 return -ENOLINK;
1082
1083         reset_scan_trigger(device);
1084
1085         return device->driver->scan(device);
1086 }
1087
1088 int __connman_device_enable_persistent(struct connman_device *device)
1089 {
1090         int err;
1091
1092         DBG("device %p", device);
1093
1094         device->powered_persistent = TRUE;
1095
1096         __connman_storage_save_device(device);
1097
1098         err = __connman_device_enable(device);
1099         if (err == 0 || err == -EINPROGRESS) {
1100                 device->offlinemode = FALSE;
1101                 if (__connman_profile_get_offlinemode() == TRUE) {
1102                         __connman_profile_set_offlinemode(FALSE, FALSE);
1103
1104                         __connman_profile_save_default();
1105                 }
1106         }
1107
1108         return err;
1109 }
1110
1111 int __connman_device_disable_persistent(struct connman_device *device)
1112 {
1113         DBG("device %p", device);
1114
1115         device->powered_persistent = FALSE;
1116
1117         __connman_storage_save_device(device);
1118
1119         return __connman_device_disable(device);
1120 }
1121
1122 int __connman_device_disconnect(struct connman_device *device)
1123 {
1124         GHashTableIter iter;
1125         gpointer key, value;
1126
1127         DBG("device %p", device);
1128
1129         connman_device_set_disconnected(device, TRUE);
1130
1131         g_hash_table_iter_init(&iter, device->networks);
1132
1133         while (g_hash_table_iter_next(&iter, &key, &value) == TRUE) {
1134                 struct connman_network *network = value;
1135
1136                 if (__connman_network_get_connecting(network) == TRUE) {
1137                         /*
1138                          * Skip network in the process of connecting.
1139                          * This is a workaround for WiFi networks serviced
1140                          * by the supplicant plugin that hold a reference
1141                          * to the network.  If we disconnect the network
1142                          * here then the referenced object will not be
1143                          * registered and usage (like launching DHCP client)
1144                          * will fail.  There is nothing to be gained by
1145                          * removing the network here anyway.
1146                          */
1147                         connman_warn("Skipping disconnect of %s",
1148                                 connman_network_get_identifier(network));
1149                         continue;
1150                 }
1151
1152                 __connman_network_disconnect(network);
1153         }
1154
1155         return 0;
1156 }
1157
1158 static void mark_network_unavailable(gpointer key, gpointer value,
1159                                                         gpointer user_data)
1160 {
1161         struct connman_network *network = value;
1162
1163         if (connman_network_get_connected(network) == TRUE)
1164                 return;
1165
1166         connman_network_set_available(network, FALSE);
1167 }
1168
1169 static gboolean remove_unavailable_network(gpointer key, gpointer value,
1170                                                         gpointer user_data)
1171 {
1172         struct connman_network *network = value;
1173
1174         if (connman_network_get_connected(network) == TRUE)
1175                 return FALSE;
1176
1177         if (connman_network_get_available(network) == TRUE)
1178                 return FALSE;
1179
1180         return TRUE;
1181 }
1182
1183 void __connman_device_cleanup_networks(struct connman_device *device)
1184 {
1185         g_hash_table_foreach_remove(device->networks,
1186                                         remove_unavailable_network, NULL);
1187 }
1188
1189 static void scanning_changed(struct connman_device *device)
1190 {
1191         connman_dbus_property_changed_basic(device->element.path,
1192                                 CONNMAN_DEVICE_INTERFACE, "Scanning",
1193                                         DBUS_TYPE_BOOLEAN, &device->scanning);
1194 }
1195
1196 /**
1197  * connman_device_set_scanning:
1198  * @device: device structure
1199  * @scanning: scanning state
1200  *
1201  * Change scanning state of device
1202  */
1203 int connman_device_set_scanning(struct connman_device *device,
1204                                                 connman_bool_t scanning)
1205 {
1206         DBG("device %p scanning %d", device, scanning);
1207
1208         if (!device->driver || !device->driver->scan)
1209                 return -EINVAL;
1210
1211         if (device->scanning == scanning)
1212                 return -EALREADY;
1213
1214         device->scanning = scanning;
1215
1216         scanning_changed(device);
1217
1218         if (scanning == TRUE) {
1219                 reset_scan_trigger(device);
1220
1221                 g_hash_table_foreach(device->networks,
1222                                         mark_network_unavailable, NULL);
1223
1224                 return 0;
1225         }
1226
1227         __connman_device_cleanup_networks(device);
1228
1229         if (device->connections > 0)
1230                 return 0;
1231
1232         if (device->disconnected == TRUE)
1233                 return 0;
1234
1235         __connman_service_auto_connect();
1236
1237         return 0;
1238 }
1239
1240 /**
1241  * connman_device_set_disconnected:
1242  * @device: device structure
1243  * @disconnected: disconnected state
1244  *
1245  * Change disconnected state of device (only for device with networks)
1246  */
1247 int connman_device_set_disconnected(struct connman_device *device,
1248                                                 connman_bool_t disconnected)
1249 {
1250         DBG("device %p disconnected %d", device, disconnected);
1251
1252         switch (device->mode) {
1253         case CONNMAN_DEVICE_MODE_UNKNOWN:
1254                 return -EINVAL;
1255         case CONNMAN_DEVICE_MODE_NETWORK_SINGLE:
1256         case CONNMAN_DEVICE_MODE_NETWORK_MULTIPLE:
1257                 break;
1258         }
1259
1260         if (device->disconnected == disconnected)
1261                 return -EALREADY;
1262
1263         device->disconnected = disconnected;
1264
1265         if (disconnected == TRUE)
1266                 force_scan_trigger(device);
1267
1268         return 0;
1269 }
1270
1271 /**
1272  * connman_device_get_disconnected:
1273  * @device: device structure
1274  *
1275  * Get device disconnected state
1276  */
1277 connman_bool_t connman_device_get_disconnected(struct connman_device *device)
1278 {
1279         return device->disconnected;
1280 }
1281
1282 /**
1283  * connman_device_set_string:
1284  * @device: device structure
1285  * @key: unique identifier
1286  * @value: string value
1287  *
1288  * Set string value for specific key
1289  */
1290 int connman_device_set_string(struct connman_device *device,
1291                                         const char *key, const char *value)
1292 {
1293         DBG("device %p key %s value %s", device, key, value);
1294
1295         if (g_str_equal(key, "Address") == TRUE) {
1296                 g_free(device->address);
1297                 device->address = g_strdup(value);
1298         } else if (g_str_equal(key, "Name") == TRUE) {
1299                 g_free(device->name);
1300                 device->name = g_strdup(value);
1301         } else if (g_str_equal(key, "Node") == TRUE) {
1302                 g_free(device->node);
1303                 device->node = g_strdup(value);
1304         }
1305
1306         return connman_element_set_string(&device->element, key, value);
1307 }
1308
1309 /**
1310  * connman_device_get_string:
1311  * @device: device structure
1312  * @key: unique identifier
1313  *
1314  * Get string value for specific key
1315  */
1316 const char *connman_device_get_string(struct connman_device *device,
1317                                                         const char *key)
1318 {
1319         DBG("device %p key %s", device, key);
1320
1321         if (g_str_equal(key, "Address") == TRUE)
1322                 return device->address;
1323         else if (g_str_equal(key, "Name") == TRUE)
1324                 return device->name;
1325         else if (g_str_equal(key, "Node") == TRUE)
1326                 return device->node;
1327         else if (g_str_equal(key, "Interface") == TRUE)
1328                 return device->interface;
1329
1330         return connman_element_get_string(&device->element, key);
1331 }
1332
1333 static void set_offlinemode(struct connman_element *element, gpointer user_data)
1334 {
1335         struct connman_device *device = element->device;
1336         connman_bool_t offlinemode = GPOINTER_TO_UINT(user_data);
1337         connman_bool_t powered;
1338
1339         DBG("element %p name %s", element, element->name);
1340
1341         if (device == NULL)
1342                 return;
1343
1344         device->offlinemode = offlinemode;
1345
1346         if (device->blocked == TRUE)
1347                 return;
1348
1349         powered = (offlinemode == TRUE) ? FALSE : TRUE;
1350
1351         if (device->powered == powered)
1352                 return;
1353
1354         if (device->powered_persistent == FALSE)
1355                 powered = FALSE;
1356
1357         set_powered(device, powered);
1358 }
1359
1360 int __connman_device_set_offlinemode(connman_bool_t offlinemode)
1361 {
1362         DBG("offlinmode %d", offlinemode);
1363
1364         __connman_element_foreach(NULL, CONNMAN_ELEMENT_TYPE_DEVICE,
1365                         set_offlinemode, GUINT_TO_POINTER(offlinemode));
1366
1367         __connman_notifier_offlinemode(offlinemode);
1368
1369         return 0;
1370 }
1371
1372 void __connman_device_increase_connections(struct connman_device *device)
1373 {
1374         if (device == NULL)
1375                 return;
1376
1377         device->connections++;
1378 }
1379
1380 void __connman_device_decrease_connections(struct connman_device *device)
1381 {
1382         if (device == NULL)
1383                 return;
1384
1385         device->connections--;
1386 }
1387
1388 /**
1389  * connman_device_add_network:
1390  * @device: device structure
1391  * @network: network structure
1392  *
1393  * Add new network to the device
1394  */
1395 int connman_device_add_network(struct connman_device *device,
1396                                         struct connman_network *network)
1397 {
1398         const char *identifier = connman_network_get_identifier(network);
1399         int err;
1400
1401         DBG("device %p network %p", device, network);
1402
1403         if (identifier == NULL)
1404                 return -EINVAL;
1405
1406         switch (device->mode) {
1407         case CONNMAN_DEVICE_MODE_UNKNOWN:
1408                 return -EINVAL;
1409         case CONNMAN_DEVICE_MODE_NETWORK_SINGLE:
1410         case CONNMAN_DEVICE_MODE_NETWORK_MULTIPLE:
1411                 break;
1412         }
1413
1414         __connman_network_set_device(network, device);
1415
1416         err = connman_element_register((struct connman_element *) network,
1417                                                         &device->element);
1418         if (err < 0) {
1419                 __connman_network_set_device(network, NULL);
1420                 return err;
1421         }
1422
1423         g_hash_table_insert(device->networks, g_strdup(identifier),
1424                                                                 network);
1425
1426         return 0;
1427 }
1428
1429 /**
1430  * connman_device_get_network:
1431  * @device: device structure
1432  * @identifier: network identifier
1433  *
1434  * Get network for given identifier
1435  */
1436 struct connman_network *connman_device_get_network(struct connman_device *device,
1437                                                         const char *identifier)
1438 {
1439         DBG("device %p identifier %s", device, identifier);
1440
1441         return g_hash_table_lookup(device->networks, identifier);
1442 }
1443
1444 /**
1445  * connman_device_remove_network:
1446  * @device: device structure
1447  * @identifier: network identifier
1448  *
1449  * Remove network for given identifier
1450  */
1451 int connman_device_remove_network(struct connman_device *device,
1452                                                         const char *identifier)
1453 {
1454         DBG("device %p identifier %s", device, identifier);
1455
1456         g_hash_table_remove(device->networks, identifier);
1457
1458         return 0;
1459 }
1460
1461 void connman_device_remove_all_networks(struct connman_device *device)
1462 {
1463         g_hash_table_remove_all(device->networks);
1464 }
1465
1466 void __connman_device_set_network(struct connman_device *device,
1467                                         struct connman_network *network)
1468 {
1469         const char *name;
1470
1471         if (device == NULL)
1472                 return;
1473
1474         if (device->network == network)
1475                 return;
1476
1477         if (device->network != NULL)
1478                 connman_network_unref(device->network);
1479
1480         if (network != NULL) {
1481                 name = connman_network_get_string(network,
1482                                                 CONNMAN_PROPERTY_ID_NAME);
1483                 g_free(device->last_network);
1484                 device->last_network = g_strdup(name);
1485
1486                 device->network = connman_network_ref(network);
1487         } else {
1488                 g_free(device->last_network);
1489                 device->last_network = NULL;
1490
1491                 device->network = NULL;
1492         }
1493 }
1494
1495 void __connman_device_set_reconnect(struct connman_device *device,
1496                                                 connman_bool_t reconnect)
1497 {
1498         device->reconnect = reconnect;
1499 }
1500
1501 connman_bool_t  __connman_device_get_reconnect(
1502                                 struct connman_device *device)
1503 {
1504         return device->reconnect;
1505 }
1506
1507 /**
1508  * connman_device_register:
1509  * @device: device structure
1510  *
1511  * Register device with the system
1512  */
1513 int connman_device_register(struct connman_device *device)
1514 {
1515         __connman_storage_load_device(device);
1516
1517         device->offlinemode = __connman_profile_get_offlinemode();
1518
1519         return connman_element_register(&device->element, NULL);
1520 }
1521
1522 /**
1523  * connman_device_unregister:
1524  * @device: device structure
1525  *
1526  * Unregister device with the system
1527  */
1528 void connman_device_unregister(struct connman_device *device)
1529 {
1530         __connman_storage_save_device(device);
1531
1532         connman_element_unregister(&device->element);
1533 }
1534
1535 /**
1536  * connman_device_get_data:
1537  * @device: device structure
1538  *
1539  * Get private device data pointer
1540  */
1541 void *connman_device_get_data(struct connman_device *device)
1542 {
1543         return device->driver_data;
1544 }
1545
1546 /**
1547  * connman_device_set_data:
1548  * @device: device structure
1549  * @data: data pointer
1550  *
1551  * Set private device data pointer
1552  */
1553 void connman_device_set_data(struct connman_device *device, void *data)
1554 {
1555         device->driver_data = data;
1556 }
1557
1558 static gboolean match_driver(struct connman_device *device,
1559                                         struct connman_device_driver *driver)
1560 {
1561         if (device->type == driver->type ||
1562                         driver->type == CONNMAN_DEVICE_TYPE_UNKNOWN)
1563                 return TRUE;
1564
1565         return FALSE;
1566 }
1567
1568 static int device_probe(struct connman_element *element)
1569 {
1570         struct connman_device *device = element->device;
1571         GSList *list;
1572
1573         DBG("element %p name %s", element, element->name);
1574
1575         if (device == NULL)
1576                 return -ENODEV;
1577
1578         if (device->driver != NULL)
1579                 return -EALREADY;
1580
1581         for (list = driver_list; list; list = list->next) {
1582                 struct connman_device_driver *driver = list->data;
1583
1584                 if (match_driver(device, driver) == FALSE)
1585                         continue;
1586
1587                 DBG("driver %p name %s", driver, driver->name);
1588
1589                 if (driver->probe(device) == 0) {
1590                         device->driver = driver;
1591                         break;
1592                 }
1593         }
1594
1595         if (device->driver == NULL)
1596                 return -ENODEV;
1597
1598         return setup_device(device);
1599 }
1600
1601 static void device_remove(struct connman_element *element)
1602 {
1603         struct connman_device *device = element->device;
1604
1605         DBG("element %p name %s", element, element->name);
1606
1607         if (device == NULL)
1608                 return;
1609
1610         if (device->driver == NULL)
1611                 return;
1612
1613         remove_device(device);
1614 }
1615
1616 static struct connman_driver device_driver = {
1617         .name           = "device",
1618         .type           = CONNMAN_ELEMENT_TYPE_DEVICE,
1619         .priority       = CONNMAN_DRIVER_PRIORITY_LOW,
1620         .probe          = device_probe,
1621         .remove         = device_remove,
1622 };
1623
1624 static int device_load(struct connman_device *device)
1625 {
1626         const char *ident = __connman_profile_active_ident();
1627         GKeyFile *keyfile;
1628         GError *error = NULL;
1629         gchar *identifier;
1630         connman_bool_t powered;
1631         int val;
1632
1633         DBG("device %p", device);
1634
1635         keyfile = __connman_storage_open_profile(ident);
1636         if (keyfile == NULL)
1637                 return 0;
1638
1639         identifier = g_strdup_printf("device_%s", device->element.name);
1640         if (identifier == NULL)
1641                 goto done;
1642
1643         powered = g_key_file_get_boolean(keyfile, identifier,
1644                                                 "Powered", &error);
1645         if (error == NULL)
1646                 device->powered_persistent = powered;
1647         g_clear_error(&error);
1648
1649         switch (device->mode) {
1650         case CONNMAN_DEVICE_MODE_UNKNOWN:
1651                 break;
1652         case CONNMAN_DEVICE_MODE_NETWORK_SINGLE:
1653         case CONNMAN_DEVICE_MODE_NETWORK_MULTIPLE:
1654                 val = g_key_file_get_integer(keyfile, identifier,
1655                                                 "ScanInterval", &error);
1656                 if (error == NULL && val > 0)
1657                         device->scan_interval = val;
1658                 g_clear_error(&error);
1659                 break;
1660         }
1661
1662 done:
1663         g_free(identifier);
1664
1665         __connman_storage_close_profile(ident, keyfile, FALSE);
1666
1667         return 0;
1668 }
1669
1670 static int device_save(struct connman_device *device)
1671 {
1672         const char *ident = __connman_profile_active_ident();
1673         GKeyFile *keyfile;
1674         gchar *identifier;
1675
1676         DBG("device %p", device);
1677
1678         keyfile = __connman_storage_open_profile(ident);
1679         if (keyfile == NULL)
1680                 return 0;
1681
1682         identifier = g_strdup_printf("device_%s", device->element.name);
1683         if (identifier == NULL)
1684                 goto done;
1685
1686         g_key_file_set_boolean(keyfile, identifier,
1687                                         "Powered", device->powered_persistent);
1688
1689         switch (device->mode) {
1690         case CONNMAN_DEVICE_MODE_UNKNOWN:
1691                 break;
1692         case CONNMAN_DEVICE_MODE_NETWORK_SINGLE:
1693         case CONNMAN_DEVICE_MODE_NETWORK_MULTIPLE:
1694                 if (device->scan_interval > 0)
1695                         g_key_file_set_integer(keyfile, identifier,
1696                                         "ScanInterval", device->scan_interval);
1697                 break;
1698         }
1699
1700 done:
1701         g_free(identifier);
1702
1703         __connman_storage_close_profile(ident, keyfile, TRUE);
1704
1705         return 0;
1706 }
1707
1708 static struct connman_storage device_storage = {
1709         .name           = "device",
1710         .priority       = CONNMAN_STORAGE_PRIORITY_LOW,
1711         .device_load    = device_load,
1712         .device_save    = device_save,
1713 };
1714
1715 int __connman_device_init(void)
1716 {
1717         DBG("");
1718
1719         connection = connman_dbus_get_connection();
1720
1721         if (connman_storage_register(&device_storage) < 0)
1722                 connman_error("Failed to register device storage");
1723
1724         return connman_driver_register(&device_driver);
1725 }
1726
1727 void __connman_device_cleanup(void)
1728 {
1729         DBG("");
1730
1731         connman_driver_unregister(&device_driver);
1732
1733         connman_storage_unregister(&device_storage);
1734
1735         dbus_connection_unref(connection);
1736 }