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         case CONNMAN_DEVICE_TYPE_MBM:
 138         case CONNMAN_DEVICE_TYPE_HSO:
 139                 return "Cellular";
 140         }
 141
 142         return NULL;
 143 }
 144
 145 static const char *type2string(enum connman_device_type type)
 146 {
 147         switch (type) {
 148         case CONNMAN_DEVICE_TYPE_UNKNOWN:
 149         case CONNMAN_DEVICE_TYPE_VENDOR:
 150                 break;
 151         case CONNMAN_DEVICE_TYPE_ETHERNET:
 152                 return "ethernet";
 153         case CONNMAN_DEVICE_TYPE_WIFI:
 154                 return "wifi";
 155         case CONNMAN_DEVICE_TYPE_WIMAX:
 156                 return "wimax";
 157         case CONNMAN_DEVICE_TYPE_BLUETOOTH:
 158                 return "bluetooth";
 159         case CONNMAN_DEVICE_TYPE_GPS:
 160                 return "gps";
 161         case CONNMAN_DEVICE_TYPE_CELLULAR:
 162         case CONNMAN_DEVICE_TYPE_MBM:
 163         case CONNMAN_DEVICE_TYPE_HSO:
 164                 return "cellular";
 165         }
 166
 167         return NULL;
 168 }
 169
 170 enum connman_service_type __connman_device_get_service_type(struct connman_device *device)
 171 {
 172         enum connman_device_type type = connman_device_get_type(device);
 173
 174         switch (type) {
 175         case CONNMAN_DEVICE_TYPE_UNKNOWN:
 176         case CONNMAN_DEVICE_TYPE_VENDOR:
 177         case CONNMAN_DEVICE_TYPE_GPS:
 178                 break;
 179         case CONNMAN_DEVICE_TYPE_ETHERNET:
 180                 return CONNMAN_SERVICE_TYPE_ETHERNET;
 181         case CONNMAN_DEVICE_TYPE_WIFI:
 182                 return CONNMAN_SERVICE_TYPE_WIFI;
 183         case CONNMAN_DEVICE_TYPE_WIMAX:
 184                 return CONNMAN_SERVICE_TYPE_WIMAX;
 185         case CONNMAN_DEVICE_TYPE_BLUETOOTH:
 186                 return CONNMAN_SERVICE_TYPE_BLUETOOTH;
 187         case CONNMAN_DEVICE_TYPE_CELLULAR:
 188         case CONNMAN_DEVICE_TYPE_MBM:
 189         case CONNMAN_DEVICE_TYPE_HSO:
 190                 return CONNMAN_SERVICE_TYPE_CELLULAR;
 191         }
 192
 193         return CONNMAN_SERVICE_TYPE_UNKNOWN;
 194 }
 195
 196 static void powered_changed(struct connman_device *device)
 197 {
 198         connman_dbus_property_changed_basic(device->element.path,
 199                                 CONNMAN_DEVICE_INTERFACE, "Powered",
 200                                         DBUS_TYPE_BOOLEAN, &device->powered);
 201 }
 202
 203 static int set_powered(struct connman_device *device, connman_bool_t powered)
 204 {
 205         struct connman_device_driver *driver = device->driver;
 206         int err;
 207
 208         DBG("device %p powered %d", device, powered);
 209
 210         if (device->powered_pending == powered)
 211                 return -EALREADY;
 212
 213         if (!driver)
 214                 return -EINVAL;
 215
 216         if (powered == TRUE) {
 217                 if (driver->enable) {
 218                         device->powered_pending = powered;
 219
 220                         err = driver->enable(device);
 221                         if (err == 0)
 222                                 __connman_technology_enable_device(device);
 223                 } else
 224                         err = -EINVAL;
 225         } else {
 226                 device->powered_pending = powered;
 227
 228                 device->reconnect = FALSE;
 229
 230                 clear_scan_trigger(device);
 231
 232                 g_hash_table_remove_all(device->networks);
 233
 234                 if (driver->disable) {
 235                         err = driver->disable(device);
 236                         if (err == 0)
 237                                 __connman_technology_disable_device(device);
 238                 } else
 239                         err = -EINVAL;
 240         }
 241
 242         if (err == 0) {
 243                 device->powered = powered;
 244
 245                 if (device->registered == TRUE)
 246                         powered_changed(device);
 247         }
 248
 249         return err;
 250 }
 251
 252 void __connman_device_list(DBusMessageIter *iter, void *user_data)
 253 {
 254         __connman_element_list(NULL, CONNMAN_ELEMENT_TYPE_DEVICE, iter);
 255 }
 256
 257 static void append_path(gpointer key, gpointer value, gpointer user_data)
 258 {
 259         struct connman_element *element = value;
 260         DBusMessageIter *iter = user_data;
 261
 262         dbus_message_iter_append_basic(iter, DBUS_TYPE_OBJECT_PATH,
 263                                                         &element->path);
 264 }
 265
 266 static void append_networks(DBusMessageIter *iter, void *user_data)
 267 {
 268         struct connman_device *device = user_data;
 269
 270         g_hash_table_foreach(device->networks, append_path, iter);
 271 }
 272
 273 static DBusMessage *get_properties(DBusConnection *conn,
 274                                         DBusMessage *msg, void *data)
 275 {
 276         struct connman_device *device = data;
 277         DBusMessage *reply;
 278         DBusMessageIter array, dict;
 279         const char *str;
 280
 281         DBG("conn %p", conn);
 282
 283         if (__connman_security_check_privilege(msg,
 284                                         CONNMAN_SECURITY_PRIVILEGE_PUBLIC) < 0)
 285                 return __connman_error_permission_denied(msg);
 286
 287         reply = dbus_message_new_method_return(msg);
 288         if (reply == NULL)
 289                 return NULL;
 290
 291         dbus_message_iter_init_append(reply, &array);
 292
 293         connman_dbus_dict_open(&array, &dict);
 294
 295         if (device->name != NULL)
 296                 connman_dbus_dict_append_basic(&dict, "Name",
 297                                         DBUS_TYPE_STRING, &device->name);
 298
 299         str = type2string(device->type);
 300         if (str != NULL)
 301                 connman_dbus_dict_append_basic(&dict, "Type",
 302                                                 DBUS_TYPE_STRING, &str);
 303
 304         if (device->address != NULL)
 305                 connman_dbus_dict_append_basic(&dict, "Address",
 306                                         DBUS_TYPE_STRING, &device->address);
 307
 308         if (device->interface != NULL)
 309                 connman_dbus_dict_append_basic(&dict, "Interface",
 310                                         DBUS_TYPE_STRING, &device->interface);
 311
 312         connman_dbus_dict_append_basic(&dict, "Powered",
 313                                         DBUS_TYPE_BOOLEAN, &device->powered);
 314
 315         if (device->driver && device->driver->scan)
 316                 connman_dbus_dict_append_basic(&dict, "Scanning",
 317                                         DBUS_TYPE_BOOLEAN, &device->scanning);
 318
 319         switch (device->mode) {
 320         case CONNMAN_DEVICE_MODE_UNKNOWN:
 321                 break;
 322         case CONNMAN_DEVICE_MODE_NETWORK_SINGLE:
 323         case CONNMAN_DEVICE_MODE_NETWORK_MULTIPLE:
 324                 if (device->scan_interval > 0)
 325                         connman_dbus_dict_append_basic(&dict, "ScanInterval",
 326                                 DBUS_TYPE_UINT16, &device->scan_interval);
 327
 328                 connman_dbus_dict_append_array(&dict, "Networks",
 329                                 DBUS_TYPE_OBJECT_PATH, append_networks, device);
 330                 break;
 331         }
 332
 333         connman_dbus_dict_close(&array, &dict);
 334
 335         return reply;
 336 }
 337
 338 static gboolean powered_timeout(gpointer user_data)
 339 {
 340         struct connman_device *device = user_data;
 341
 342         DBG("device %p", device);
 343
 344         device->timeout = 0;
 345
 346         if (device->pending != NULL) {
 347                 DBusMessage *reply;
 348
 349                 reply = __connman_error_operation_timeout(device->pending);
 350                 if (reply != NULL)
 351                         g_dbus_send_message(connection, reply);
 352
 353                 dbus_message_unref(device->pending);
 354                 device->pending = NULL;
 355         }
 356
 357         return FALSE;
 358 }
 359
 360 static DBusMessage *set_property(DBusConnection *conn,
 361                                         DBusMessage *msg, void *data)
 362 {
 363         struct connman_device *device = data;
 364         DBusMessageIter iter, value;
 365         const char *name;
 366         int type;
 367
 368         DBG("conn %p", conn);
 369
 370         if (dbus_message_iter_init(msg, &iter) == FALSE)
 371                 return __connman_error_invalid_arguments(msg);
 372
 373         dbus_message_iter_get_basic(&iter, &name);
 374         dbus_message_iter_next(&iter);
 375         dbus_message_iter_recurse(&iter, &value);
 376
 377         if (__connman_security_check_privilege(msg,
 378                                         CONNMAN_SECURITY_PRIVILEGE_MODIFY) < 0)
 379                 return __connman_error_permission_denied(msg);
 380
 381         type = dbus_message_iter_get_arg_type(&value);
 382
 383         if (g_str_equal(name, "Powered") == TRUE) {
 384                 connman_bool_t powered;
 385                 int err;
 386
 387                 if (type != DBUS_TYPE_BOOLEAN)
 388                         return __connman_error_invalid_arguments(msg);
 389
 390                 dbus_message_iter_get_basic(&value, &powered);
 391
 392                 device->powered_persistent = powered;
 393
 394                 __connman_storage_save_device(device);
 395
 396                 if (device->powered == powered)
 397                         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
 398
 399                 if (device->pending != NULL)
 400                         return __connman_error_in_progress(msg);
 401
 402                 err = set_powered(device, powered);
 403                 if (err < 0) {
 404                         if (err != -EINPROGRESS)
 405                                 return __connman_error_failed(msg, -err);
 406
 407                         device->pending = dbus_message_ref(msg);
 408
 409                         device->timeout = g_timeout_add_seconds(15,
 410                                                 powered_timeout, device);
 411
 412                         return NULL;
 413                 }
 414         } else if (g_str_equal(name, "ScanInterval") == TRUE) {
 415                 connman_uint16_t interval;
 416
 417                 switch (device->mode) {
 418                 case CONNMAN_DEVICE_MODE_UNKNOWN:
 419                 case CONNMAN_DEVICE_MODE_NETWORK_SINGLE:
 420                 case CONNMAN_DEVICE_MODE_NETWORK_MULTIPLE:
 421                         break;
 422                 }
 423
 424                 if (type != DBUS_TYPE_UINT16)
 425                         return __connman_error_invalid_arguments(msg);
 426
 427                 dbus_message_iter_get_basic(&value, &interval);
 428
 429                 if (device->scan_interval != interval) {
 430                         device->scan_interval = interval;
 431
 432                         __connman_storage_save_device(device);
 433
 434                         reset_scan_trigger(device);
 435                 }
 436         } else
 437                 return __connman_error_invalid_property(msg);
 438
 439         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
 440 }
 441
 442 static DBusMessage *propose_scan(DBusConnection *conn,
 443                                         DBusMessage *msg, void *data)
 444 {
 445         struct connman_device *device = data;
 446         int err;
 447
 448         DBG("conn %p", conn);
 449
 450         switch (device->mode) {
 451         case CONNMAN_DEVICE_MODE_UNKNOWN:
 452                 return __connman_error_not_supported(msg);
 453         case CONNMAN_DEVICE_MODE_NETWORK_SINGLE:
 454         case CONNMAN_DEVICE_MODE_NETWORK_MULTIPLE:
 455                 break;
 456         }
 457
 458         err = __connman_device_scan(device);
 459         if (err < 0)
 460                 return __connman_error_failed(msg, -err);
 461
 462         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
 463 }
 464
 465 static GDBusMethodTable device_methods[] = {
 466         { "GetProperties", "",      "a{sv}", get_properties },
 467         { "SetProperty",   "sv",    "",      set_property,
 468                                                 G_DBUS_METHOD_FLAG_ASYNC },
 469         { "ProposeScan",   "",      "",      propose_scan   },
 470         { },
 471 };
 472
 473 static GDBusSignalTable device_signals[] = {
 474         { "PropertyChanged", "sv" },
 475         { },
 476 };
 477
 478 static int register_interface(struct connman_element *element)
 479 {
 480         struct connman_device *device = element->device;
 481
 482         DBG("element %p name %s", element, element->name);
 483
 484         if (g_dbus_register_interface(connection, element->path,
 485                                         CONNMAN_DEVICE_INTERFACE,
 486                                         device_methods, device_signals,
 487                                         NULL, device, NULL) == FALSE) {
 488                 connman_error("Failed to register %s device", element->path);
 489                 return -EIO;
 490         }
 491
 492         device->registered = TRUE;
 493
 494         return 0;
 495 }
 496
 497 static void unregister_interface(struct connman_element *element)
 498 {
 499         struct connman_device *device = element->device;
 500
 501         DBG("element %p name %s", element, element->name);
 502
 503         device->registered = FALSE;
 504
 505         g_dbus_unregister_interface(connection, element->path,
 506                                                 CONNMAN_DEVICE_INTERFACE);
 507 }
 508
 509 static int setup_device(struct connman_device *device)
 510 {
 511         int err;
 512
 513         DBG("device %p", device);
 514
 515         err = register_interface(&device->element);
 516         if (err < 0) {
 517                 if (device->driver->remove)
 518                         device->driver->remove(device);
 519                 device->driver = NULL;
 520                 return err;
 521         }
 522
 523         __connman_technology_add_device(device);
 524
 525         switch (device->mode) {
 526         case CONNMAN_DEVICE_MODE_UNKNOWN:
 527         case CONNMAN_DEVICE_MODE_NETWORK_SINGLE:
 528         case CONNMAN_DEVICE_MODE_NETWORK_MULTIPLE:
 529                 break;
 530         }
 531
 532         if (__connman_udev_get_blocked(device->phyindex) == TRUE)
 533                 return 0;
 534
 535         if (device->offlinemode == FALSE &&
 536                                 device->powered_persistent == TRUE)
 537                 __connman_device_enable(device);
 538
 539         return 0;
 540 }
 541
 542 static void probe_driver(struct connman_element *element, gpointer user_data)
 543 {
 544         struct connman_device_driver *driver = user_data;
 545
 546         DBG("element %p name %s", element, element->name);
 547
 548         if (element->device == NULL)
 549                 return;
 550
 551         if (element->device->driver != NULL)
 552                 return;
 553
 554         if (driver->type != element->device->type)
 555                 return;
 556
 557         if (driver->probe(element->device) < 0)
 558                 return;
 559
 560         element->device->driver = driver;
 561
 562         setup_device(element->device);
 563 }
 564
 565 static void remove_device(struct connman_device *device)
 566 {
 567         DBG("device %p", device);
 568
 569         __connman_device_disable(device);
 570
 571         switch (device->mode) {
 572         case CONNMAN_DEVICE_MODE_UNKNOWN:
 573         case CONNMAN_DEVICE_MODE_NETWORK_SINGLE:
 574         case CONNMAN_DEVICE_MODE_NETWORK_MULTIPLE:
 575                 break;
 576         }
 577
 578         __connman_technology_remove_device(device);
 579
 580         unregister_interface(&device->element);
 581
 582         if (device->driver->remove)
 583                 device->driver->remove(device);
 584
 585         device->driver = NULL;
 586 }
 587
 588 static void remove_driver(struct connman_element *element, gpointer user_data)
 589 {
 590         struct connman_device_driver *driver = user_data;
 591
 592         DBG("element %p name %s", element, element->name);
 593
 594         if (element->device == NULL)
 595                 return;
 596
 597         if (element->device->driver == driver)
 598                 remove_device(element->device);
 599 }
 600
 601 connman_bool_t __connman_device_has_driver(struct connman_device *device)
 602 {
 603         if (device == NULL || device->driver == NULL)
 604                 return FALSE;
 605
 606         return device->registered;
 607 }
 608
 609 static GSList *driver_list = NULL;
 610
 611 static gint compare_priority(gconstpointer a, gconstpointer b)
 612 {
 613         const struct connman_device_driver *driver1 = a;
 614         const struct connman_device_driver *driver2 = b;
 615
 616         return driver2->priority - driver1->priority;
 617 }
 618
 619 /**
 620  * connman_device_driver_register:
 621  * @driver: device driver definition
 622  *
 623  * Register a new device driver
 624  *
 625  * Returns: %0 on success
 626  */
 627 int connman_device_driver_register(struct connman_device_driver *driver)
 628 {
 629         DBG("driver %p name %s", driver, driver->name);
 630
 631         driver_list = g_slist_insert_sorted(driver_list, driver,
 632                                                         compare_priority);
 633
 634         __connman_element_foreach(NULL, CONNMAN_ELEMENT_TYPE_DEVICE,
 635                                                 probe_driver, driver);
 636
 637         return 0;
 638 }
 639
 640 /**
 641  * connman_device_driver_unregister:
 642  * @driver: device driver definition
 643  *
 644  * Remove a previously registered device driver
 645  */
 646 void connman_device_driver_unregister(struct connman_device_driver *driver)
 647 {
 648         DBG("driver %p name %s", driver, driver->name);
 649
 650         driver_list = g_slist_remove(driver_list, driver);
 651
 652         __connman_element_foreach(NULL, CONNMAN_ELEMENT_TYPE_DEVICE,
 653                                                 remove_driver, driver);
 654 }
 655
 656 static void unregister_network(gpointer data)
 657 {
 658         struct connman_network *network = data;
 659
 660         DBG("network %p", network);
 661
 662         connman_element_unregister((struct connman_element *) network);
 663
 664         connman_network_unref(network);
 665 }
 666
 667 static void device_destruct(struct connman_element *element)
 668 {
 669         struct connman_device *device = element->device;
 670
 671         DBG("element %p name %s", element, element->name);
 672
 673         if (device->timeout > 0) {
 674                 g_source_remove(device->timeout);
 675                 device->timeout = 0;
 676         }
 677
 678         clear_scan_trigger(device);
 679
 680         if (device->pending != NULL) {
 681                 dbus_message_unref(device->pending);
 682                 device->pending = NULL;
 683         }
 684
 685         g_free(device->ident);
 686         g_free(device->node);
 687         g_free(device->name);
 688         g_free(device->address);
 689         g_free(device->control);
 690         g_free(device->interface);
 691
 692         g_free(device->last_network);
 693
 694         g_hash_table_destroy(device->networks);
 695         device->networks = NULL;
 696 }
 697
 698 /**
 699  * connman_device_create:
 700  * @node: device node name (for example an address)
 701  * @type: device type
 702  *
 703  * Allocate a new device of given #type and assign the #node name to it.
 704  *
 705  * Returns: a newly-allocated #connman_device structure
 706  */
 707 struct connman_device *connman_device_create(const char *node,
 708                                                 enum connman_device_type type)
 709 {
 710         struct connman_device *device;
 711         const char *str;
 712
 713         DBG("node %s type %d", node, type);
 714
 715         device = g_try_new0(struct connman_device, 1);
 716         if (device == NULL)
 717                 return NULL;
 718
 719         DBG("device %p", device);
 720
 721         __connman_element_initialize(&device->element);
 722
 723         device->element.name = g_strdup(node);
 724         device->element.type = CONNMAN_ELEMENT_TYPE_DEVICE;
 725
 726         device->element.device = device;
 727         device->element.destruct = device_destruct;
 728
 729         str = type2string(type);
 730         if (str != NULL)
 731                 connman_element_set_string(&device->element,
 732                                         CONNMAN_PROPERTY_ID_TYPE, str);
 733
 734         device->element.ipv4.method = CONNMAN_IPCONFIG_METHOD_DHCP;
 735
 736         device->type = type;
 737         device->name = g_strdup(type2description(device->type));
 738         device->mode = CONNMAN_DEVICE_MODE_UNKNOWN;
 739
 740         device->powered_persistent = TRUE;
 741
 742         device->phyindex = -1;
 743
 744         switch (type) {
 745         case CONNMAN_DEVICE_TYPE_UNKNOWN:
 746         case CONNMAN_DEVICE_TYPE_VENDOR:
 747                 device->scan_interval = 0;
 748                 break;
 749         case CONNMAN_DEVICE_TYPE_ETHERNET:
 750         case CONNMAN_DEVICE_TYPE_WIFI:
 751                 device->scan_interval = 300;
 752                 break;
 753         case CONNMAN_DEVICE_TYPE_WIMAX:
 754                 device->scan_interval = 0;
 755                 break;
 756         case CONNMAN_DEVICE_TYPE_BLUETOOTH:
 757                 device->scan_interval = 0;
 758                 break;
 759         case CONNMAN_DEVICE_TYPE_GPS:
 760                 device->scan_interval = 0;
 761                 break;
 762         case CONNMAN_DEVICE_TYPE_CELLULAR:
 763         case CONNMAN_DEVICE_TYPE_MBM:
 764         case CONNMAN_DEVICE_TYPE_HSO:
 765                 device->scan_interval = 0;
 766                 break;
 767         }
 768
 769         device->networks = g_hash_table_new_full(g_str_hash, g_str_equal,
 770                                                 g_free, unregister_network);
 771
 772         return device;
 773 }
 774
 775 /**
 776  * connman_device_ref:
 777  * @device: device structure
 778  *
 779  * Increase reference counter of device
 780  */
 781 struct connman_device *connman_device_ref(struct connman_device *device)
 782 {
 783         if (connman_element_ref(&device->element) == NULL)
 784                 return NULL;
 785
 786         return device;
 787 }
 788
 789 /**
 790  * connman_device_unref:
 791  * @device: device structure
 792  *
 793  * Decrease reference counter of device
 794  */
 795 void connman_device_unref(struct connman_device *device)
 796 {
 797         connman_element_unref(&device->element);
 798 }
 799
 800 const char *__connman_device_get_type(struct connman_device *device)
 801 {
 802         return type2string(device->type);
 803 }
 804
 805 /**
 806  * connman_device_get_type:
 807  * @device: device structure
 808  *
 809  * Get type of device
 810  */
 811 enum connman_device_type connman_device_get_type(struct connman_device *device)
 812 {
 813         return device->type;
 814 }
 815
 816 /**
 817  * connman_device_get_name:
 818  * @device: device structure
 819  *
 820  * Get unique name of device
 821  */
 822 const char *connman_device_get_name(struct connman_device *device)
 823 {
 824         return device->element.name;
 825 }
 826
 827 /**
 828  * connman_device_get_path:
 829  * @device: device structure
 830  *
 831  * Get path name of device
 832  */
 833 const char *connman_device_get_path(struct connman_device *device)
 834 {
 835         return device->element.path;
 836 }
 837
 838 /**
 839  * connman_device_set_index:
 840  * @device: device structure
 841  * @index: index number
 842  *
 843  * Set index number of device
 844  */
 845 void connman_device_set_index(struct connman_device *device, int index)
 846 {
 847         device->element.index = index;
 848 }
 849
 850 /**
 851  * connman_device_get_index:
 852  * @device: device structure
 853  *
 854  * Get index number of device
 855  */
 856 int connman_device_get_index(struct connman_device *device)
 857 {
 858         return device->element.index;
 859 }
 860
 861 int __connman_device_get_phyindex(struct connman_device *device)
 862 {
 863         return device->phyindex;
 864 }
 865
 866 void __connman_device_set_phyindex(struct connman_device *device,
 867                                                         int phyindex)
 868 {
 869         device->phyindex = phyindex;
 870 }
 871
 872 /**
 873  * connman_device_set_interface:
 874  * @device: device structure
 875  * @interface: interface name
 876  * @control: control interface
 877  *
 878  * Set interface name of device
 879  */
 880 void connman_device_set_interface(struct connman_device *device,
 881                                 const char *interface, const char *control)
 882 {
 883         g_free(device->element.devname);
 884         device->element.devname = g_strdup(interface);
 885
 886         g_free(device->interface);
 887         device->interface = g_strdup(interface);
 888
 889         g_free(device->control);
 890         device->control = g_strdup(control);
 891
 892         if (device->name == NULL) {
 893                 const char *str = type2description(device->type);
 894                 if (str != NULL && device->interface != NULL)
 895                         device->name = g_strdup_printf("%s (%s)", str,
 896                                                         device->interface);
 897         }
 898 }
 899
 900 const char *connman_device_get_control(struct connman_device *device)
 901 {
 902         return device->control;
 903 }
 904
 905 /**
 906  * connman_device_set_ident:
 907  * @device: device structure
 908  * @ident: unique identifier
 909  *
 910  * Set unique identifier of device
 911  */
 912 void connman_device_set_ident(struct connman_device *device,
 913                                                         const char *ident)
 914 {
 915         g_free(device->ident);
 916         device->ident = g_strdup(ident);
 917 }
 918
 919 const char *__connman_device_get_ident(struct connman_device *device)
 920 {
 921         return device->ident;
 922 }
 923
 924 /**
 925  * connman_device_set_mode:
 926  * @device: device structure
 927  * @mode: network mode
 928  *
 929  * Change network mode of device
 930  */
 931 void connman_device_set_mode(struct connman_device *device,
 932                                                 enum connman_device_mode mode)
 933 {
 934         device->mode = mode;
 935 }
 936
 937 /**
 938  * connman_device_get_mode:
 939  * @device: device structure
 940  *
 941  * Get network mode of device
 942  */
 943 enum connman_device_mode connman_device_get_mode(struct connman_device *device)
 944 {
 945         return device->mode;
 946 }
 947
 948 /**
 949  * connman_device_set_powered:
 950  * @device: device structure
 951  * @powered: powered state
 952  *
 953  * Change power state of device
 954  */
 955 int connman_device_set_powered(struct connman_device *device,
 956                                                 connman_bool_t powered)
 957 {
 958         DBG("driver %p powered %d", device, powered);
 959
 960         if (device->timeout > 0) {
 961                 g_source_remove(device->timeout);
 962                 device->timeout = 0;
 963         }
 964
 965         if (device->pending != NULL) {
 966                 g_dbus_send_reply(connection, device->pending,
 967                                                         DBUS_TYPE_INVALID);
 968
 969                 dbus_message_unref(device->pending);
 970                 device->pending = NULL;
 971         }
 972
 973         if (device->powered == powered)
 974                 return -EALREADY;
 975
 976         device->powered = powered;
 977         device->powered_pending = powered;
 978
 979         if (device->powered == TRUE)
 980                 __connman_technology_enable_device(device);
 981         else
 982                 __connman_technology_disable_device(device);
 983
 984         if (device->registered == FALSE)
 985                 return 0;
 986
 987         powered_changed(device);
 988
 989         if (powered == FALSE)
 990                 return 0;
 991
 992         reset_scan_trigger(device);
 993
 994         if (device->driver->scan)
 995                 device->driver->scan(device);
 996
 997         return 0;
 998 }
 999
1000 int __connman_device_set_blocked(struct connman_device *device,
1001                                                 connman_bool_t blocked)
1002 {
1003         connman_bool_t powered;
1004
1005         DBG("device %p blocked %d", device, blocked);
1006
1007         device->blocked = blocked;
1008
1009         if (device->offlinemode == TRUE)
1010                 return 0;
1011
1012         connman_info("%s {rfkill} blocked %d", device->interface, blocked);
1013
1014         if (blocked == FALSE)
1015                 powered = device->powered_persistent;
1016         else
1017                 powered = FALSE;
1018
1019         return set_powered(device, powered);
1020 }
1021
1022 int __connman_device_scan(struct connman_device *device)
1023 {
1024         if (!device->driver || !device->driver->scan)
1025                 return -EOPNOTSUPP;
1026
1027         if (device->powered == FALSE)
1028                 return -ENOLINK;
1029
1030         reset_scan_trigger(device);
1031
1032         return device->driver->scan(device);
1033 }
1034
1035 int __connman_device_enable(struct connman_device *device)
1036 {
1037         int err;
1038
1039         DBG("device %p", device);
1040
1041         if (!device->driver || !device->driver->enable)
1042                 return -EOPNOTSUPP;
1043
1044         if (device->powered_pending == TRUE)
1045                 return -EALREADY;
1046
1047         device->powered_pending = TRUE;
1048
1049         err = device->driver->enable(device);
1050         if (err < 0)
1051                 return err;
1052
1053         device->powered = TRUE;
1054
1055         __connman_technology_enable_device(device);
1056
1057         return 0;
1058 }
1059
1060 int __connman_device_enable_persistent(struct connman_device *device)
1061 {
1062         DBG("device %p", device);
1063
1064         device->powered_persistent = TRUE;
1065
1066         __connman_storage_save_device(device);
1067
1068         return __connman_device_enable(device);
1069 }
1070
1071 int __connman_device_disable(struct connman_device *device)
1072 {
1073         int err;
1074
1075         DBG("device %p", device);
1076
1077         if (!device->driver || !device->driver->disable)
1078                 return -EOPNOTSUPP;
1079
1080         if (device->powered == FALSE)
1081                 return -ENOLINK;
1082
1083         if (device->powered_pending == FALSE)
1084                 return -EALREADY;
1085
1086         device->powered_pending = FALSE;
1087
1088         device->reconnect = FALSE;
1089
1090         clear_scan_trigger(device);
1091
1092         g_hash_table_remove_all(device->networks);
1093
1094         err = device->driver->disable(device);
1095         if (err < 0)
1096                 return err;
1097
1098         device->powered = FALSE;
1099
1100         __connman_technology_disable_device(device);
1101
1102         return 0;
1103 }
1104
1105 int __connman_device_disable_persistent(struct connman_device *device)
1106 {
1107         DBG("device %p", device);
1108
1109         device->powered_persistent = FALSE;
1110
1111         __connman_storage_save_device(device);
1112
1113         return __connman_device_disable(device);
1114 }
1115
1116 int __connman_device_disconnect(struct connman_device *device)
1117 {
1118         GHashTableIter iter;
1119         gpointer key, value;
1120
1121         DBG("device %p", device);
1122
1123         connman_device_set_disconnected(device, TRUE);
1124
1125         g_hash_table_iter_init(&iter, device->networks);
1126
1127         while (g_hash_table_iter_next(&iter, &key, &value) == TRUE) {
1128                 struct connman_network *network = value;
1129
1130                 if (__connman_network_get_connecting(network) == TRUE) {
1131                         /*
1132                          * Skip network in the process of connecting.
1133                          * This is a workaround for WiFi networks serviced
1134                          * by the supplicant plugin that hold a reference
1135                          * to the network.  If we disconnect the network
1136                          * here then the referenced object will not be
1137                          * registered and usage (like launching DHCP client)
1138                          * will fail.  There is nothing to be gained by
1139                          * removing the network here anyway.
1140                          */
1141                         connman_warn("Skipping disconnect of %s",
1142                                 connman_network_get_identifier(network));
1143                         continue;
1144                 }
1145
1146                 __connman_network_disconnect(network);
1147         }
1148
1149         return 0;
1150 }
1151
1152 static void mark_network_unavailable(gpointer key, gpointer value,
1153                                                         gpointer user_data)
1154 {
1155         struct connman_network *network = value;
1156
1157         if (connman_network_get_connected(network) == TRUE)
1158                 return;
1159
1160         connman_network_set_available(network, FALSE);
1161 }
1162
1163 static gboolean remove_unavailable_network(gpointer key, gpointer value,
1164                                                         gpointer user_data)
1165 {
1166         struct connman_network *network = value;
1167
1168         if (connman_network_get_connected(network) == TRUE)
1169                 return FALSE;
1170
1171         if (connman_network_get_available(network) == TRUE)
1172                 return FALSE;
1173
1174         return TRUE;
1175 }
1176
1177 void __connman_device_cleanup_networks(struct connman_device *device)
1178 {
1179         g_hash_table_foreach_remove(device->networks,
1180                                         remove_unavailable_network, NULL);
1181 }
1182
1183 static void scanning_changed(struct connman_device *device)
1184 {
1185         connman_dbus_property_changed_basic(device->element.path,
1186                                 CONNMAN_DEVICE_INTERFACE, "Scanning",
1187                                         DBUS_TYPE_BOOLEAN, &device->scanning);
1188 }
1189
1190 static void mark_network_available(gpointer key, gpointer value,
1191                                                 gpointer user_data)
1192 {
1193         struct connman_network *network = value;
1194
1195         connman_network_set_available(network, TRUE);
1196 }
1197
1198 void connman_device_cleanup_scanning(struct connman_device *device)
1199 {
1200         device->scanning = FALSE;
1201
1202         scanning_changed(device);
1203
1204         g_hash_table_foreach(device->networks,
1205                                 mark_network_available, NULL);
1206 }
1207
1208 /**
1209  * connman_device_set_scanning:
1210  * @device: device structure
1211  * @scanning: scanning state
1212  *
1213  * Change scanning state of device
1214  */
1215 int connman_device_set_scanning(struct connman_device *device,
1216                                                 connman_bool_t scanning)
1217 {
1218         DBG("device %p scanning %d", device, scanning);
1219
1220         if (!device->driver || !device->driver->scan)
1221                 return -EINVAL;
1222
1223         if (device->scanning == scanning)
1224                 return -EALREADY;
1225
1226         device->scanning = scanning;
1227
1228         scanning_changed(device);
1229
1230         if (scanning == TRUE) {
1231                 reset_scan_trigger(device);
1232
1233                 g_hash_table_foreach(device->networks,
1234                                         mark_network_unavailable, NULL);
1235
1236                 return 0;
1237         }
1238
1239         __connman_device_cleanup_networks(device);
1240
1241         if (device->connections > 0)
1242                 return 0;
1243
1244         if (device->disconnected == TRUE)
1245                 return 0;
1246
1247         __connman_service_auto_connect();
1248
1249         return 0;
1250 }
1251
1252 /**
1253  * connman_device_set_disconnected:
1254  * @device: device structure
1255  * @disconnected: disconnected state
1256  *
1257  * Change disconnected state of device (only for device with networks)
1258  */
1259 int connman_device_set_disconnected(struct connman_device *device,
1260                                                 connman_bool_t disconnected)
1261 {
1262         DBG("device %p disconnected %d", device, disconnected);
1263
1264         switch (device->mode) {
1265         case CONNMAN_DEVICE_MODE_UNKNOWN:
1266                 return -EINVAL;
1267         case CONNMAN_DEVICE_MODE_NETWORK_SINGLE:
1268         case CONNMAN_DEVICE_MODE_NETWORK_MULTIPLE:
1269                 break;
1270         }
1271
1272         if (device->disconnected == disconnected)
1273                 return -EALREADY;
1274
1275         device->disconnected = disconnected;
1276
1277         if (disconnected == TRUE)
1278                 force_scan_trigger(device);
1279
1280         return 0;
1281 }
1282
1283 /**
1284  * connman_device_get_disconnected:
1285  * @device: device structure
1286  *
1287  * Get device disconnected state
1288  */
1289 connman_bool_t connman_device_get_disconnected(struct connman_device *device)
1290 {
1291         return device->disconnected;
1292 }
1293
1294 /**
1295  * connman_device_set_string:
1296  * @device: device structure
1297  * @key: unique identifier
1298  * @value: string value
1299  *
1300  * Set string value for specific key
1301  */
1302 int connman_device_set_string(struct connman_device *device,
1303                                         const char *key, const char *value)
1304 {
1305         DBG("device %p key %s value %s", device, key, value);
1306
1307         if (g_str_equal(key, "Address") == TRUE) {
1308                 g_free(device->address);
1309                 device->address = g_strdup(value);
1310         } else if (g_str_equal(key, "Name") == TRUE) {
1311                 g_free(device->name);
1312                 device->name = g_strdup(value);
1313         } else if (g_str_equal(key, "Node") == TRUE) {
1314                 g_free(device->node);
1315                 device->node = g_strdup(value);
1316         }
1317
1318         return connman_element_set_string(&device->element, key, value);
1319 }
1320
1321 /**
1322  * connman_device_get_string:
1323  * @device: device structure
1324  * @key: unique identifier
1325  *
1326  * Get string value for specific key
1327  */
1328 const char *connman_device_get_string(struct connman_device *device,
1329                                                         const char *key)
1330 {
1331         DBG("device %p key %s", device, key);
1332
1333         if (g_str_equal(key, "Address") == TRUE)
1334                 return device->address;
1335         else if (g_str_equal(key, "Name") == TRUE)
1336                 return device->name;
1337         else if (g_str_equal(key, "Node") == TRUE)
1338                 return device->node;
1339
1340         return connman_element_get_string(&device->element, key);
1341 }
1342
1343 static void set_offlinemode(struct connman_element *element, gpointer user_data)
1344 {
1345         struct connman_device *device = element->device;
1346         connman_bool_t offlinemode = GPOINTER_TO_UINT(user_data);
1347         connman_bool_t powered;
1348
1349         DBG("element %p name %s", element, element->name);
1350
1351         if (device == NULL)
1352                 return;
1353
1354         device->offlinemode = offlinemode;
1355
1356         powered = (offlinemode == TRUE) ? FALSE : TRUE;
1357
1358         if (device->powered == powered)
1359                 return;
1360
1361         if (device->powered_persistent == FALSE)
1362                 powered = FALSE;
1363
1364         set_powered(device, powered);
1365 }
1366
1367 int __connman_device_set_offlinemode(connman_bool_t offlinemode)
1368 {
1369         DBG("offlinmode %d", offlinemode);
1370
1371         __connman_element_foreach(NULL, CONNMAN_ELEMENT_TYPE_DEVICE,
1372                         set_offlinemode, GUINT_TO_POINTER(offlinemode));
1373
1374         __connman_notifier_offlinemode(offlinemode);
1375
1376         return 0;
1377 }
1378
1379 void __connman_device_increase_connections(struct connman_device *device)
1380 {
1381         device->connections++;
1382 }
1383
1384 void __connman_device_decrease_connections(struct connman_device *device)
1385 {
1386         device->connections--;
1387 }
1388
1389 /**
1390  * connman_device_add_network:
1391  * @device: device structure
1392  * @network: network structure
1393  *
1394  * Add new network to the device
1395  */
1396 int connman_device_add_network(struct connman_device *device,
1397                                         struct connman_network *network)
1398 {
1399         const char *identifier = connman_network_get_identifier(network);
1400         int err;
1401
1402         DBG("device %p network %p", device, network);
1403
1404         if (identifier == NULL)
1405                 return -EINVAL;
1406
1407         switch (device->mode) {
1408         case CONNMAN_DEVICE_MODE_UNKNOWN:
1409                 return -EINVAL;
1410         case CONNMAN_DEVICE_MODE_NETWORK_SINGLE:
1411         case CONNMAN_DEVICE_MODE_NETWORK_MULTIPLE:
1412                 break;
1413         }
1414
1415         __connman_network_set_device(network, device);
1416
1417         err = connman_element_register((struct connman_element *) network,
1418                                                         &device->element);
1419         if (err < 0) {
1420                 __connman_network_set_device(network, NULL);
1421                 return err;
1422         }
1423
1424         g_hash_table_insert(device->networks, g_strdup(identifier),
1425                                                                 network);
1426
1427         return 0;
1428 }
1429
1430 /**
1431  * connman_device_get_network:
1432  * @device: device structure
1433  * @identifier: network identifier
1434  *
1435  * Get network for given identifier
1436  */
1437 struct connman_network *connman_device_get_network(struct connman_device *device,
1438                                                         const char *identifier)
1439 {
1440         DBG("device %p identifier %s", device, identifier);
1441
1442         return g_hash_table_lookup(device->networks, identifier);
1443 }
1444
1445 /**
1446  * connman_device_remove_network:
1447  * @device: device structure
1448  * @identifier: network identifier
1449  *
1450  * Remove network for given identifier
1451  */
1452 int connman_device_remove_network(struct connman_device *device,
1453                                                         const char *identifier)
1454 {
1455         DBG("device %p identifier %s", device, identifier);
1456
1457         g_hash_table_remove(device->networks, identifier);
1458
1459         return 0;
1460 }
1461
1462 void connman_device_remove_all_networks(struct connman_device *device)
1463 {
1464         g_hash_table_remove_all(device->networks);
1465 }
1466
1467 void __connman_device_set_network(struct connman_device *device,
1468                                         struct connman_network *network)
1469 {
1470         const char *name;
1471
1472         if (device->network == network)
1473                 return;
1474
1475         if (device->network != NULL)
1476                 connman_network_unref(device->network);
1477
1478         if (network != NULL) {
1479                 name = connman_network_get_string(network,
1480                                                 CONNMAN_PROPERTY_ID_NAME);
1481                 g_free(device->last_network);
1482                 device->last_network = g_strdup(name);
1483
1484                 device->network = connman_network_ref(network);
1485         } else {
1486                 g_free(device->last_network);
1487                 device->last_network = NULL;
1488
1489                 device->network = NULL;
1490         }
1491 }
1492
1493 void __connman_device_set_reconnect(struct connman_device *device,
1494                                                 connman_bool_t reconnect)
1495 {
1496         device->reconnect = reconnect;
1497 }
1498
1499 connman_bool_t  __connman_device_get_reconnect(
1500                                 struct connman_device *device)
1501 {
1502         return device->reconnect;
1503 }
1504
1505 /**
1506  * connman_device_register:
1507  * @device: device structure
1508  *
1509  * Register device with the system
1510  */
1511 int connman_device_register(struct connman_device *device)
1512 {
1513         __connman_storage_load_device(device);
1514
1515         device->offlinemode = __connman_profile_get_offlinemode();
1516
1517         return connman_element_register(&device->element, NULL);
1518 }
1519
1520 /**
1521  * connman_device_unregister:
1522  * @device: device structure
1523  *
1524  * Unregister device with the system
1525  */
1526 void connman_device_unregister(struct connman_device *device)
1527 {
1528         __connman_storage_save_device(device);
1529
1530         connman_element_unregister(&device->element);
1531 }
1532
1533 /**
1534  * connman_device_get_data:
1535  * @device: device structure
1536  *
1537  * Get private device data pointer
1538  */
1539 void *connman_device_get_data(struct connman_device *device)
1540 {
1541         return device->driver_data;
1542 }
1543
1544 /**
1545  * connman_device_set_data:
1546  * @device: device structure
1547  * @data: data pointer
1548  *
1549  * Set private device data pointer
1550  */
1551 void connman_device_set_data(struct connman_device *device, void *data)
1552 {
1553         device->driver_data = data;
1554 }
1555
1556 static gboolean match_driver(struct connman_device *device,
1557                                         struct connman_device_driver *driver)
1558 {
1559         if (device->type == driver->type ||
1560                         driver->type == CONNMAN_DEVICE_TYPE_UNKNOWN)
1561                 return TRUE;
1562
1563         return FALSE;
1564 }
1565
1566 static int device_probe(struct connman_element *element)
1567 {
1568         struct connman_device *device = element->device;
1569         GSList *list;
1570
1571         DBG("element %p name %s", element, element->name);
1572
1573         if (device == NULL)
1574                 return -ENODEV;
1575
1576         if (device->driver != NULL)
1577                 return -EALREADY;
1578
1579         for (list = driver_list; list; list = list->next) {
1580                 struct connman_device_driver *driver = list->data;
1581
1582                 if (match_driver(device, driver) == FALSE)
1583                         continue;
1584
1585                 DBG("driver %p name %s", driver, driver->name);
1586
1587                 if (driver->probe(device) == 0) {
1588                         device->driver = driver;
1589                         break;
1590                 }
1591         }
1592
1593         if (device->driver == NULL)
1594                 return -ENODEV;
1595
1596         return setup_device(device);
1597 }
1598
1599 static void device_remove(struct connman_element *element)
1600 {
1601         struct connman_device *device = element->device;
1602
1603         DBG("element %p name %s", element, element->name);
1604
1605         if (device == NULL)
1606                 return;
1607
1608         if (device->driver == NULL)
1609                 return;
1610
1611         remove_device(device);
1612 }
1613
1614 static struct connman_driver device_driver = {
1615         .name           = "device",
1616         .type           = CONNMAN_ELEMENT_TYPE_DEVICE,
1617         .priority       = CONNMAN_DRIVER_PRIORITY_LOW,
1618         .probe          = device_probe,
1619         .remove         = device_remove,
1620 };
1621
1622 static int device_load(struct connman_device *device)
1623 {
1624         const char *ident = __connman_profile_active_ident();
1625         GKeyFile *keyfile;
1626         GError *error = NULL;
1627         gchar *identifier;
1628         connman_bool_t powered;
1629         int val;
1630
1631         DBG("device %p", device);
1632
1633         keyfile = __connman_storage_open_profile(ident);
1634         if (keyfile == NULL)
1635                 return 0;
1636
1637         identifier = g_strdup_printf("device_%s", device->element.name);
1638         if (identifier == NULL)
1639                 goto done;
1640
1641         powered = g_key_file_get_boolean(keyfile, identifier,
1642                                                 "Powered", &error);
1643         if (error == NULL)
1644                 device->powered_persistent = powered;
1645         g_clear_error(&error);
1646
1647         switch (device->mode) {
1648         case CONNMAN_DEVICE_MODE_UNKNOWN:
1649                 break;
1650         case CONNMAN_DEVICE_MODE_NETWORK_SINGLE:
1651         case CONNMAN_DEVICE_MODE_NETWORK_MULTIPLE:
1652                 val = g_key_file_get_integer(keyfile, identifier,
1653                                                 "ScanInterval", &error);
1654                 if (error == NULL && val > 0)
1655                         device->scan_interval = val;
1656                 g_clear_error(&error);
1657                 break;
1658         }
1659
1660 done:
1661         g_free(identifier);
1662
1663         __connman_storage_close_profile(ident, keyfile, FALSE);
1664
1665         return 0;
1666 }
1667
1668 static int device_save(struct connman_device *device)
1669 {
1670         const char *ident = __connman_profile_active_ident();
1671         GKeyFile *keyfile;
1672         gchar *identifier;
1673
1674         DBG("device %p", device);
1675
1676         keyfile = __connman_storage_open_profile(ident);
1677         if (keyfile == NULL)
1678                 return 0;
1679
1680         identifier = g_strdup_printf("device_%s", device->element.name);
1681         if (identifier == NULL)
1682                 goto done;
1683
1684         g_key_file_set_boolean(keyfile, identifier,
1685                                         "Powered", device->powered_persistent);
1686
1687         switch (device->mode) {
1688         case CONNMAN_DEVICE_MODE_UNKNOWN:
1689                 break;
1690         case CONNMAN_DEVICE_MODE_NETWORK_SINGLE:
1691         case CONNMAN_DEVICE_MODE_NETWORK_MULTIPLE:
1692                 if (device->scan_interval > 0)
1693                         g_key_file_set_integer(keyfile, identifier,
1694                                         "ScanInterval", device->scan_interval);
1695                 break;
1696         }
1697
1698 done:
1699         g_free(identifier);
1700
1701         __connman_storage_close_profile(ident, keyfile, TRUE);
1702
1703         return 0;
1704 }
1705
1706 static struct connman_storage device_storage = {
1707         .name           = "device",
1708         .priority       = CONNMAN_STORAGE_PRIORITY_LOW,
1709         .device_load    = device_load,
1710         .device_save    = device_save,
1711 };
1712
1713 int __connman_device_init(void)
1714 {
1715         DBG("");
1716
1717         connection = connman_dbus_get_connection();
1718
1719         if (connman_storage_register(&device_storage) < 0)
1720                 connman_error("Failed to register device storage");
1721
1722         return connman_driver_register(&device_driver);
1723 }
1724
1725 void __connman_device_cleanup(void)
1726 {
1727         DBG("");
1728
1729         connman_driver_unregister(&device_driver);
1730
1731         connman_storage_unregister(&device_storage);
1732
1733         dbus_connection_unref(connection);
1734 }