src/device.c

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