src/device.c

   1 /*
   2  *
   3  *  Connection Manager
   4  *
   5  *  Copyright (C) 2007-2010  Intel Corporation. All rights reserved.
   6  *
   7  *  This program is free software; you can redistribute it and/or modify
   8  *  it under the terms of the GNU General Public License version 2 as
   9  *  published by the Free Software Foundation.
  10  *
  11  *  This program is distributed in the hope that it will be useful,
  12  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  *  GNU General Public License for more details.
  15  *
  16  *  You should have received a copy of the GNU General Public License
  17  *  along with this program; if not, write to the Free Software
  18  *  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
  19  *
  20  */
  21
  22 #ifdef HAVE_CONFIG_H
  23 #include <config.h>
  24 #endif
  25
  26 #include <errno.h>
  27 #include <string.h>
  28
  29 #include <gdbus.h>
  30
  31 #include "connman.h"
  32
  33 static DBusConnection *connection = NULL;
  34
  35 struct connman_device {
  36         struct connman_element element;
  37         enum connman_device_type type;
  38         enum connman_device_mode mode;
  39         connman_bool_t offlinemode;
  40         connman_bool_t blocked;
  41         connman_bool_t powered;
  42         connman_bool_t powered_pending;
  43         connman_bool_t powered_persistent;
  44         connman_bool_t scanning;
  45         connman_bool_t disconnected;
  46         connman_bool_t reconnect;
  47         connman_uint16_t scan_interval;
  48         char *name;
  49         char *node;
  50         char *address;
  51         char *interface;
  52         char *control;
  53         char *ident;
  54         int phyindex;
  55         unsigned int connections;
  56         guint scan_timeout;
  57
  58         struct connman_device_driver *driver;
  59         void *driver_data;
  60
  61         connman_bool_t registered;
  62
  63         char *last_network;
  64         struct connman_network *network;
  65         GHashTable *networks;
  66
  67         DBusMessage *pending;
  68         guint timeout;
  69 };
  70
  71 static gboolean device_scan_trigger(gpointer user_data)
  72 {
  73         struct connman_device *device = user_data;
  74
  75         DBG("device %p", device);
  76
  77         if (device->driver == NULL) {
  78                 device->scan_timeout = 0;
  79                 return FALSE;
  80         }
  81
  82         if (device->driver->scan)
  83                 device->driver->scan(device);
  84
  85         return TRUE;
  86 }
  87
  88 static void clear_scan_trigger(struct connman_device *device)
  89 {
  90         if (device->scan_timeout > 0) {
  91                 g_source_remove(device->scan_timeout);
  92                 device->scan_timeout = 0;
  93         }
  94 }
  95
  96 static void reset_scan_trigger(struct connman_device *device)
  97 {
  98         clear_scan_trigger(device);
  99
 100         if (device->scan_interval > 0) {
 101                 guint interval = device->scan_interval;
 102                 device->scan_timeout = g_timeout_add_seconds(interval,
 103                                         device_scan_trigger, device);
 104         }
 105 }
 106
 107 static void force_scan_trigger(struct connman_device *device)
 108 {
 109         clear_scan_trigger(device);
 110
 111         device->scan_timeout = g_timeout_add_seconds(5,
 112                                         device_scan_trigger, device);
 113 }
 114
 115 void connman_device_schedule_scan(struct connman_device *device)
 116 {
 117         reset_scan_trigger(device);
 118 }
 119
 120 static const char *type2description(enum connman_device_type type)
 121 {
 122         switch (type) {
 123         case CONNMAN_DEVICE_TYPE_UNKNOWN:
 124         case CONNMAN_DEVICE_TYPE_VENDOR:
 125                 break;
 126         case CONNMAN_DEVICE_TYPE_ETHERNET:
 127                 return "Ethernet";
 128         case CONNMAN_DEVICE_TYPE_WIFI:
 129                 return "Wireless";
 130         case CONNMAN_DEVICE_TYPE_WIMAX:
 131                 return "WiMAX";
 132         case CONNMAN_DEVICE_TYPE_BLUETOOTH:
 133                 return "Bluetooth";
 134         case CONNMAN_DEVICE_TYPE_GPS:
 135                 return "GPS";
 136         case CONNMAN_DEVICE_TYPE_CELLULAR:
 137                 return "Cellular";
 138         }
 139
 140         return NULL;
 141 }
 142
 143 static const char *type2string(enum connman_device_type type)
 144 {
 145         switch (type) {
 146         case CONNMAN_DEVICE_TYPE_UNKNOWN:
 147         case CONNMAN_DEVICE_TYPE_VENDOR:
 148                 break;
 149         case CONNMAN_DEVICE_TYPE_ETHERNET:
 150                 return "ethernet";
 151         case CONNMAN_DEVICE_TYPE_WIFI:
 152                 return "wifi";
 153         case CONNMAN_DEVICE_TYPE_WIMAX:
 154                 return "wimax";
 155         case CONNMAN_DEVICE_TYPE_BLUETOOTH:
 156                 return "bluetooth";
 157         case CONNMAN_DEVICE_TYPE_GPS:
 158                 return "gps";
 159         case CONNMAN_DEVICE_TYPE_CELLULAR:
 160                 return "cellular";
 161         }
 162
 163         return NULL;
 164 }
 165
 166 enum connman_service_type __connman_device_get_service_type(struct connman_device *device)
 167 {
 168         enum connman_device_type type = connman_device_get_type(device);
 169
 170         switch (type) {
 171         case CONNMAN_DEVICE_TYPE_UNKNOWN:
 172         case CONNMAN_DEVICE_TYPE_VENDOR:
 173         case CONNMAN_DEVICE_TYPE_GPS:
 174                 break;
 175         case CONNMAN_DEVICE_TYPE_ETHERNET:
 176                 return CONNMAN_SERVICE_TYPE_ETHERNET;
 177         case CONNMAN_DEVICE_TYPE_WIFI:
 178                 return CONNMAN_SERVICE_TYPE_WIFI;
 179         case CONNMAN_DEVICE_TYPE_WIMAX:
 180                 return CONNMAN_SERVICE_TYPE_WIMAX;
 181         case CONNMAN_DEVICE_TYPE_BLUETOOTH:
 182                 return CONNMAN_SERVICE_TYPE_BLUETOOTH;
 183         case CONNMAN_DEVICE_TYPE_CELLULAR:
 184                 return CONNMAN_SERVICE_TYPE_CELLULAR;
 185         }
 186
 187         return CONNMAN_SERVICE_TYPE_UNKNOWN;
 188 }
 189
 190 static void powered_changed(struct connman_device *device)
 191 {
 192         connman_dbus_property_changed_basic(device->element.path,
 193                                 CONNMAN_DEVICE_INTERFACE, "Powered",
 194                                         DBUS_TYPE_BOOLEAN, &device->powered);
 195 }
 196
 197 static void blocked_changed(struct connman_device *device)
 198 {
 199         connman_dbus_property_changed_basic(device->element.path,
 200                                 CONNMAN_DEVICE_INTERFACE, "Blocked",
 201                                         DBUS_TYPE_BOOLEAN, &device->blocked);
 202 }
 203
 204 int __connman_device_enable(struct connman_device *device)
 205 {
 206         int err;
 207
 208         DBG("device %p %d", device, device->blocked);
 209
 210         if (!device->driver || !device->driver->enable)
 211                 return -EOPNOTSUPP;
 212
 213         if (device->powered_pending == TRUE)
 214                 return -EALREADY;
 215
 216         if (device->blocked == TRUE)
 217                 return -ENOLINK;
 218
 219         err = device->driver->enable(device);
 220         if (err < 0) {
 221                 if (err == -EINPROGRESS) {
 222                         device->powered_pending = TRUE;
 223                         device->offlinemode = FALSE;
 224                         if (__connman_profile_get_offlinemode() == TRUE)
 225                                 __connman_profile_set_offlinemode(FALSE, FALSE);
 226                 }
 227                 return err;
 228         }
 229
 230         device->powered_pending = TRUE;
 231         device->powered = TRUE;
 232         device->offlinemode = FALSE;
 233         if (__connman_profile_get_offlinemode() == TRUE)
 234                 __connman_profile_set_offlinemode(FALSE, FALSE);
 235
 236         __connman_technology_enable_device(device);
 237
 238         return 0;
 239 }
 240
 241 int __connman_device_disable(struct connman_device *device)
 242 {
 243         int err;
 244
 245         DBG("device %p", device);
 246
 247         if (!device->driver || !device->driver->disable)
 248                 return -EOPNOTSUPP;
 249
 250         if (device->powered == FALSE)
 251                 return -ENOLINK;
 252
 253         if (device->powered_pending == FALSE)
 254                 return -EALREADY;
 255
 256         device->reconnect = FALSE;
 257
 258         clear_scan_trigger(device);
 259
 260         g_hash_table_remove_all(device->networks);
 261
 262         err = device->driver->disable(device);
 263         if (err < 0) {
 264                 if (err == -EINPROGRESS)
 265                         device->powered_pending = FALSE;
 266                 return err;
 267         }
 268
 269         device->powered_pending = FALSE;
 270         device->powered = FALSE;
 271
 272         __connman_technology_disable_device(device);
 273
 274         return 0;
 275 }
 276
 277 static int set_powered(struct connman_device *device, connman_bool_t powered)
 278 {
 279         DBG("device %p powered %d", device, powered);
 280
 281         if (powered == TRUE)
 282                 return __connman_device_enable(device);
 283         else
 284                 return __connman_device_disable(device);
 285 }
 286
 287 void __connman_device_list(DBusMessageIter *iter, void *user_data)
 288 {
 289         __connman_element_list(NULL, CONNMAN_ELEMENT_TYPE_DEVICE, iter);
 290 }
 291
 292 static void append_path(gpointer key, gpointer value, gpointer user_data)
 293 {
 294         struct connman_element *element = value;
 295         DBusMessageIter *iter = user_data;
 296
 297         dbus_message_iter_append_basic(iter, DBUS_TYPE_OBJECT_PATH,
 298                                                         &element->path);
 299 }
 300
 301 static void append_networks(DBusMessageIter *iter, void *user_data)
 302 {
 303         struct connman_device *device = user_data;
 304
 305         g_hash_table_foreach(device->networks, append_path, iter);
 306 }
 307
 308 static DBusMessage *get_properties(DBusConnection *conn,
 309                                         DBusMessage *msg, void *data)
 310 {
 311         struct connman_device *device = data;
 312         DBusMessage *reply;
 313         DBusMessageIter array, dict;
 314         const char *str;
 315
 316         DBG("conn %p", conn);
 317
 318         reply = dbus_message_new_method_return(msg);
 319         if (reply == NULL)
 320                 return NULL;
 321
 322         dbus_message_iter_init_append(reply, &array);
 323
 324         connman_dbus_dict_open(&array, &dict);
 325
 326         if (device->name != NULL)
 327                 connman_dbus_dict_append_basic(&dict, "Name",
 328                                         DBUS_TYPE_STRING, &device->name);
 329
 330         str = type2string(device->type);
 331         if (str != NULL)
 332                 connman_dbus_dict_append_basic(&dict, "Type",
 333                                                 DBUS_TYPE_STRING, &str);
 334
 335         if (device->address != NULL)
 336                 connman_dbus_dict_append_basic(&dict, "Address",
 337                                         DBUS_TYPE_STRING, &device->address);
 338
 339         if (device->interface != NULL)
 340                 connman_dbus_dict_append_basic(&dict, "Interface",
 341                                         DBUS_TYPE_STRING, &device->interface);
 342
 343         connman_dbus_dict_append_basic(&dict, "Powered",
 344                                         DBUS_TYPE_BOOLEAN, &device->powered);
 345
 346         connman_dbus_dict_append_basic(&dict, "Blocked",
 347                                         DBUS_TYPE_BOOLEAN, &device->blocked);
 348
 349         if (device->driver && device->driver->scan)
 350                 connman_dbus_dict_append_basic(&dict, "Scanning",
 351                                         DBUS_TYPE_BOOLEAN, &device->scanning);
 352
 353         switch (device->mode) {
 354         case CONNMAN_DEVICE_MODE_UNKNOWN:
 355                 break;
 356         case CONNMAN_DEVICE_MODE_NETWORK_SINGLE:
 357         case CONNMAN_DEVICE_MODE_NETWORK_MULTIPLE:
 358                 if (device->scan_interval > 0)
 359                         connman_dbus_dict_append_basic(&dict, "ScanInterval",
 360                                 DBUS_TYPE_UINT16, &device->scan_interval);
 361
 362                 connman_dbus_dict_append_array(&dict, "Networks",
 363                                 DBUS_TYPE_OBJECT_PATH, append_networks, device);
 364                 break;
 365         }
 366
 367         connman_dbus_dict_close(&array, &dict);
 368
 369         return reply;
 370 }
 371
 372 static gboolean powered_timeout(gpointer user_data)
 373 {
 374         struct connman_device *device = user_data;
 375
 376         DBG("device %p", device);
 377
 378         device->timeout = 0;
 379
 380         if (device->pending != NULL) {
 381                 DBusMessage *reply;
 382
 383                 reply = __connman_error_operation_timeout(device->pending);
 384                 if (reply != NULL)
 385                         g_dbus_send_message(connection, reply);
 386
 387                 dbus_message_unref(device->pending);
 388                 device->pending = NULL;
 389         }
 390
 391         return FALSE;
 392 }
 393
 394 static DBusMessage *set_property(DBusConnection *conn,
 395                                         DBusMessage *msg, void *data)
 396 {
 397         struct connman_device *device = data;
 398         DBusMessageIter iter, value;
 399         const char *name;
 400         int type;
 401
 402         DBG("conn %p", conn);
 403
 404         if (dbus_message_iter_init(msg, &iter) == FALSE)
 405                 return __connman_error_invalid_arguments(msg);
 406
 407         dbus_message_iter_get_basic(&iter, &name);
 408         dbus_message_iter_next(&iter);
 409         dbus_message_iter_recurse(&iter, &value);
 410
 411         type = dbus_message_iter_get_arg_type(&value);
 412
 413         if (g_str_equal(name, "Powered") == TRUE) {
 414                 connman_bool_t powered;
 415                 int err;
 416
 417                 if (type != DBUS_TYPE_BOOLEAN)
 418                         return __connman_error_invalid_arguments(msg);
 419
 420                 dbus_message_iter_get_basic(&value, &powered);
 421
 422                 device->powered_persistent = powered;
 423
 424                 __connman_storage_save_device(device);
 425
 426                 if (device->powered == powered)
 427                         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
 428
 429                 if (device->pending != NULL)
 430                         return __connman_error_in_progress(msg);
 431
 432                 err = set_powered(device, powered);
 433                 if (err < 0) {
 434                         if (err != -EINPROGRESS)
 435                                 return __connman_error_failed(msg, -err);
 436
 437                         device->pending = dbus_message_ref(msg);
 438
 439                         device->timeout = g_timeout_add_seconds(15,
 440                                                 powered_timeout, device);
 441
 442                         return NULL;
 443                 }
 444         } else if (g_str_equal(name, "ScanInterval") == TRUE) {
 445                 connman_uint16_t interval;
 446
 447                 switch (device->mode) {
 448                 case CONNMAN_DEVICE_MODE_UNKNOWN:
 449                 case CONNMAN_DEVICE_MODE_NETWORK_SINGLE:
 450                 case CONNMAN_DEVICE_MODE_NETWORK_MULTIPLE:
 451                         break;
 452                 }
 453
 454                 if (type != DBUS_TYPE_UINT16)
 455                         return __connman_error_invalid_arguments(msg);
 456
 457                 dbus_message_iter_get_basic(&value, &interval);
 458
 459                 if (device->scan_interval != interval) {
 460                         device->scan_interval = interval;
 461
 462                         __connman_storage_save_device(device);
 463
 464                         reset_scan_trigger(device);
 465                 }
 466         } else
 467                 return __connman_error_invalid_property(msg);
 468
 469         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
 470 }
 471
 472 static DBusMessage *propose_scan(DBusConnection *conn,
 473                                         DBusMessage *msg, void *data)
 474 {
 475         struct connman_device *device = data;
 476         int err;
 477
 478         DBG("conn %p", conn);
 479
 480         switch (device->mode) {
 481         case CONNMAN_DEVICE_MODE_UNKNOWN:
 482                 return __connman_error_not_supported(msg);
 483         case CONNMAN_DEVICE_MODE_NETWORK_SINGLE:
 484         case CONNMAN_DEVICE_MODE_NETWORK_MULTIPLE:
 485                 break;
 486         }
 487
 488         err = __connman_device_scan(device);
 489         if (err < 0)
 490                 return __connman_error_failed(msg, -err);
 491
 492         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
 493 }
 494
 495 static GDBusMethodTable device_methods[] = {
 496         { "GetProperties", "",      "a{sv}", get_properties },
 497         { "SetProperty",   "sv",    "",      set_property,
 498                                                 G_DBUS_METHOD_FLAG_ASYNC },
 499         { "ProposeScan",   "",      "",      propose_scan   },
 500         { },
 501 };
 502
 503 static GDBusSignalTable device_signals[] = {
 504         { "PropertyChanged", "sv" },
 505         { },
 506 };
 507
 508 static int register_interface(struct connman_element *element)
 509 {
 510         struct connman_device *device = element->device;
 511
 512         DBG("element %p name %s", element, element->name);
 513
 514         if (g_dbus_register_interface(connection, element->path,
 515                                         CONNMAN_DEVICE_INTERFACE,
 516                                         device_methods, device_signals,
 517                                         NULL, device, NULL) == FALSE) {
 518                 connman_error("Failed to register %s device", element->path);
 519                 return -EIO;
 520         }
 521
 522         device->registered = TRUE;
 523
 524         return 0;
 525 }
 526
 527 static void unregister_interface(struct connman_element *element)
 528 {
 529         struct connman_device *device = element->device;
 530
 531         DBG("element %p name %s", element, element->name);
 532
 533         device->registered = FALSE;
 534
 535         g_dbus_unregister_interface(connection, element->path,
 536                                                 CONNMAN_DEVICE_INTERFACE);
 537 }
 538
 539 static int setup_device(struct connman_device *device)
 540 {
 541         int err;
 542
 543         DBG("device %p", device);
 544
 545         err = register_interface(&device->element);
 546         if (err < 0) {
 547                 if (device->driver->remove)
 548                         device->driver->remove(device);
 549                 device->driver = NULL;
 550                 return err;
 551         }
 552
 553         __connman_technology_add_device(device);
 554
 555         switch (device->mode) {
 556         case CONNMAN_DEVICE_MODE_UNKNOWN:
 557         case CONNMAN_DEVICE_MODE_NETWORK_SINGLE:
 558         case CONNMAN_DEVICE_MODE_NETWORK_MULTIPLE:
 559                 break;
 560         }
 561
 562         if (device->offlinemode == FALSE &&
 563                                 device->powered_persistent == TRUE)
 564                 __connman_device_enable(device);
 565
 566         return 0;
 567 }
 568
 569 static void probe_driver(struct connman_element *element, gpointer user_data)
 570 {
 571         struct connman_device_driver *driver = user_data;
 572
 573         DBG("element %p name %s", element, element->name);
 574
 575         if (element->device == NULL)
 576                 return;
 577
 578         if (element->device->driver != NULL)
 579                 return;
 580
 581         if (driver->type != element->device->type)
 582                 return;
 583
 584         if (driver->probe(element->device) < 0)
 585                 return;
 586
 587         element->device->driver = driver;
 588
 589         __connman_element_set_driver(element);
 590
 591         setup_device(element->device);
 592 }
 593
 594 static void remove_device(struct connman_device *device)
 595 {
 596         int err;
 597
 598         DBG("device %p", device);
 599
 600         err = __connman_device_disable(device);
 601         if (err < 0 && err == -EINPROGRESS)
 602                 __connman_technology_disable_device(device);
 603
 604         switch (device->mode) {
 605         case CONNMAN_DEVICE_MODE_UNKNOWN:
 606         case CONNMAN_DEVICE_MODE_NETWORK_SINGLE:
 607         case CONNMAN_DEVICE_MODE_NETWORK_MULTIPLE:
 608                 break;
 609         }
 610
 611         __connman_technology_remove_device(device);
 612
 613         unregister_interface(&device->element);
 614
 615         if (device->driver->remove)
 616                 device->driver->remove(device);
 617
 618         device->driver = NULL;
 619 }
 620
 621 static void remove_driver(struct connman_element *element, gpointer user_data)
 622 {
 623         struct connman_device_driver *driver = user_data;
 624
 625         DBG("element %p name %s", element, element->name);
 626
 627         if (element->device == NULL)
 628                 return;
 629
 630         if (element->device->driver == driver)
 631                 remove_device(element->device);
 632 }
 633
 634 connman_bool_t __connman_device_has_driver(struct connman_device *device)
 635 {
 636         if (device == NULL || device->driver == NULL)
 637                 return FALSE;
 638
 639         return device->registered;
 640 }
 641
 642 static GSList *driver_list = NULL;
 643
 644 static gint compare_priority(gconstpointer a, gconstpointer b)
 645 {
 646         const struct connman_device_driver *driver1 = a;
 647         const struct connman_device_driver *driver2 = b;
 648
 649         return driver2->priority - driver1->priority;
 650 }
 651
 652 /**
 653  * connman_device_driver_register:
 654  * @driver: device driver definition
 655  *
 656  * Register a new device driver
 657  *
 658  * Returns: %0 on success
 659  */
 660 int connman_device_driver_register(struct connman_device_driver *driver)
 661 {
 662         DBG("driver %p name %s", driver, driver->name);
 663
 664         driver_list = g_slist_insert_sorted(driver_list, driver,
 665                                                         compare_priority);
 666
 667         __connman_element_foreach(NULL, CONNMAN_ELEMENT_TYPE_DEVICE,
 668                                                 probe_driver, driver);
 669
 670         return 0;
 671 }
 672
 673 /**
 674  * connman_device_driver_unregister:
 675  * @driver: device driver definition
 676  *
 677  * Remove a previously registered device driver
 678  */
 679 void connman_device_driver_unregister(struct connman_device_driver *driver)
 680 {
 681         DBG("driver %p name %s", driver, driver->name);
 682
 683         driver_list = g_slist_remove(driver_list, driver);
 684
 685         __connman_element_foreach(NULL, CONNMAN_ELEMENT_TYPE_DEVICE,
 686                                                 remove_driver, driver);
 687 }
 688
 689 static void unregister_network(gpointer data)
 690 {
 691         struct connman_network *network = data;
 692
 693         DBG("network %p", network);
 694
 695         connman_element_unregister((struct connman_element *) network);
 696
 697         __connman_network_set_device(network, NULL);
 698
 699         connman_network_unref(network);
 700 }
 701
 702 static void device_destruct(struct connman_element *element)
 703 {
 704         struct connman_device *device = element->device;
 705
 706         DBG("element %p name %s", element, element->name);
 707
 708         if (device->timeout > 0) {
 709                 g_source_remove(device->timeout);
 710                 device->timeout = 0;
 711         }
 712
 713         clear_scan_trigger(device);
 714
 715         if (device->pending != NULL) {
 716                 dbus_message_unref(device->pending);
 717                 device->pending = NULL;
 718         }
 719
 720         g_free(device->ident);
 721         g_free(device->node);
 722         g_free(device->name);
 723         g_free(device->address);
 724         g_free(device->control);
 725         g_free(device->interface);
 726
 727         g_free(device->last_network);
 728
 729         g_hash_table_destroy(device->networks);
 730         device->networks = NULL;
 731 }
 732
 733 /**
 734  * connman_device_create:
 735  * @node: device node name (for example an address)
 736  * @type: device type
 737  *
 738  * Allocate a new device of given #type and assign the #node name to it.
 739  *
 740  * Returns: a newly-allocated #connman_device structure
 741  */
 742 struct connman_device *connman_device_create(const char *node,
 743                                                 enum connman_device_type type)
 744 {
 745         struct connman_device *device;
 746         const char *str;
 747         enum connman_service_type service_type;
 748
 749         DBG("node %s type %d", node, type);
 750
 751         device = g_try_new0(struct connman_device, 1);
 752         if (device == NULL)
 753                 return NULL;
 754
 755         DBG("device %p", device);
 756
 757         __connman_element_initialize(&device->element);
 758
 759         device->element.name = g_strdup(node);
 760         device->element.type = CONNMAN_ELEMENT_TYPE_DEVICE;
 761
 762         device->element.device = device;
 763         device->element.destruct = device_destruct;
 764
 765         str = type2string(type);
 766         if (str != NULL)
 767                 connman_element_set_string(&device->element,
 768                                         CONNMAN_PROPERTY_ID_TYPE, str);
 769
 770         device->element.ipv4.method = CONNMAN_IPCONFIG_METHOD_DHCP;
 771
 772         device->type = type;
 773         device->name = g_strdup(type2description(device->type));
 774         device->mode = CONNMAN_DEVICE_MODE_UNKNOWN;
 775
 776         device->powered_persistent = TRUE;
 777
 778         device->phyindex = -1;
 779
 780         service_type = __connman_device_get_service_type(device);
 781         device->blocked = __connman_technology_get_blocked(service_type);
 782
 783         switch (type) {
 784         case CONNMAN_DEVICE_TYPE_UNKNOWN:
 785         case CONNMAN_DEVICE_TYPE_VENDOR:
 786                 device->scan_interval = 0;
 787                 break;
 788         case CONNMAN_DEVICE_TYPE_ETHERNET:
 789         case CONNMAN_DEVICE_TYPE_WIFI:
 790                 device->scan_interval = 300;
 791                 break;
 792         case CONNMAN_DEVICE_TYPE_WIMAX:
 793                 device->scan_interval = 0;
 794                 break;
 795         case CONNMAN_DEVICE_TYPE_BLUETOOTH:
 796                 device->scan_interval = 0;
 797                 break;
 798         case CONNMAN_DEVICE_TYPE_GPS:
 799                 device->scan_interval = 0;
 800                 break;
 801         case CONNMAN_DEVICE_TYPE_CELLULAR:
 802                 device->scan_interval = 0;
 803                 break;
 804         }
 805
 806         device->networks = g_hash_table_new_full(g_str_hash, g_str_equal,
 807                                                 g_free, unregister_network);
 808
 809         return device;
 810 }
 811
 812 /**
 813  * connman_device_ref:
 814  * @device: device structure
 815  *
 816  * Increase reference counter of device
 817  */
 818 struct connman_device *connman_device_ref(struct connman_device *device)
 819 {
 820         if (connman_element_ref(&device->element) == NULL)
 821                 return NULL;
 822
 823         return device;
 824 }
 825
 826 /**
 827  * connman_device_unref:
 828  * @device: device structure
 829  *
 830  * Decrease reference counter of device
 831  */
 832 void connman_device_unref(struct connman_device *device)
 833 {
 834         connman_element_unref(&device->element);
 835 }
 836
 837 const char *__connman_device_get_type(struct connman_device *device)
 838 {
 839         return type2string(device->type);
 840 }
 841
 842 /**
 843  * connman_device_get_type:
 844  * @device: device structure
 845  *
 846  * Get type of device
 847  */
 848 enum connman_device_type connman_device_get_type(struct connman_device *device)
 849 {
 850         return device->type;
 851 }
 852
 853 /**
 854  * connman_device_get_name:
 855  * @device: device structure
 856  *
 857  * Get unique name of device
 858  */
 859 const char *connman_device_get_name(struct connman_device *device)
 860 {
 861         return device->element.name;
 862 }
 863
 864 /**
 865  * connman_device_get_path:
 866  * @device: device structure
 867  *
 868  * Get path name of device
 869  */
 870 const char *connman_device_get_path(struct connman_device *device)
 871 {
 872         return device->element.path;
 873 }
 874
 875 /**
 876  * connman_device_set_index:
 877  * @device: device structure
 878  * @index: index number
 879  *
 880  * Set index number of device
 881  */
 882 void connman_device_set_index(struct connman_device *device, int index)
 883 {
 884         device->element.index = index;
 885 }
 886
 887 /**
 888  * connman_device_get_index:
 889  * @device: device structure
 890  *
 891  * Get index number of device
 892  */
 893 int connman_device_get_index(struct connman_device *device)
 894 {
 895         return device->element.index;
 896 }
 897
 898 int __connman_device_get_phyindex(struct connman_device *device)
 899 {
 900         return device->phyindex;
 901 }
 902
 903 void __connman_device_set_phyindex(struct connman_device *device,
 904                                                         int phyindex)
 905 {
 906         device->phyindex = phyindex;
 907 }
 908
 909 /**
 910  * connman_device_set_interface:
 911  * @device: device structure
 912  * @interface: interface name
 913  * @control: control interface
 914  *
 915  * Set interface name of device
 916  */
 917 void connman_device_set_interface(struct connman_device *device,
 918                                 const char *interface, const char *control)
 919 {
 920         g_free(device->element.devname);
 921         device->element.devname = g_strdup(interface);
 922
 923         g_free(device->interface);
 924         device->interface = g_strdup(interface);
 925
 926         g_free(device->control);
 927         device->control = g_strdup(control);
 928
 929         if (device->name == NULL) {
 930                 const char *str = type2description(device->type);
 931                 if (str != NULL && device->interface != NULL)
 932                         device->name = g_strdup_printf("%s (%s)", str,
 933                                                         device->interface);
 934         }
 935 }
 936
 937 const char *connman_device_get_control(struct connman_device *device)
 938 {
 939         return device->control;
 940 }
 941
 942 /**
 943  * connman_device_set_ident:
 944  * @device: device structure
 945  * @ident: unique identifier
 946  *
 947  * Set unique identifier of device
 948  */
 949 void connman_device_set_ident(struct connman_device *device,
 950                                                         const char *ident)
 951 {
 952         g_free(device->ident);
 953         device->ident = g_strdup(ident);
 954 }
 955
 956 const char *connman_device_get_ident(struct connman_device *device)
 957 {
 958         return device->ident;
 959 }
 960
 961 /**
 962  * connman_device_set_mode:
 963  * @device: device structure
 964  * @mode: network mode
 965  *
 966  * Change network mode of device
 967  */
 968 void connman_device_set_mode(struct connman_device *device,
 969                                                 enum connman_device_mode mode)
 970 {
 971         device->mode = mode;
 972 }
 973
 974 /**
 975  * connman_device_get_mode:
 976  * @device: device structure
 977  *
 978  * Get network mode of device
 979  */
 980 enum connman_device_mode connman_device_get_mode(struct connman_device *device)
 981 {
 982         return device->mode;
 983 }
 984
 985 /**
 986  * connman_device_set_powered:
 987  * @device: device structure
 988  * @powered: powered state
 989  *
 990  * Change power state of device
 991  */
 992 int connman_device_set_powered(struct connman_device *device,
 993                                                 connman_bool_t powered)
 994 {
 995         DBG("driver %p powered %d", device, powered);
 996
 997         if (device->timeout > 0) {
 998                 g_source_remove(device->timeout);
 999                 device->timeout = 0;
1000         }
1001
1002         if (device->pending != NULL) {
1003                 g_dbus_send_reply(connection, device->pending,
1004                                                         DBUS_TYPE_INVALID);
1005
1006                 dbus_message_unref(device->pending);
1007                 device->pending = NULL;
1008         }
1009
1010         if (device->powered == powered) {
1011                 device->powered_pending = powered;
1012                 return -EALREADY;
1013         }
1014
1015         if (powered == TRUE)
1016                 __connman_device_enable(device);
1017         else
1018                 __connman_device_disable(device);
1019
1020         device->powered = powered;
1021         device->powered_pending = powered;
1022
1023         if (device->powered == TRUE)
1024                 __connman_technology_enable_device(device);
1025         else
1026                 __connman_technology_disable_device(device);
1027
1028         if (device->offlinemode == TRUE && powered == TRUE) {
1029                 powered_changed(device);
1030                 return connman_device_set_powered(device, FALSE);
1031         }
1032
1033         if (device->registered == FALSE)
1034                 return 0;
1035
1036         powered_changed(device);
1037
1038         if (powered == FALSE)
1039                 return 0;
1040
1041         reset_scan_trigger(device);
1042
1043         if (device->driver->scan)
1044                 device->driver->scan(device);
1045
1046         return 0;
1047 }
1048
1049 int __connman_device_set_blocked(struct connman_device *device,
1050                                                 connman_bool_t blocked)
1051 {
1052         connman_bool_t powered;
1053
1054         DBG("device %p blocked %d", device, blocked);
1055
1056         device->blocked = blocked;
1057
1058         blocked_changed(device);
1059
1060         if (device->offlinemode == TRUE)
1061                 return 0;
1062
1063         connman_info("%s {rfkill} blocked %d", device->interface, blocked);
1064
1065         if (blocked == FALSE)
1066                 powered = device->powered_persistent;
1067         else
1068                 powered = FALSE;
1069
1070         return set_powered(device, powered);
1071 }
1072
1073 connman_bool_t __connman_device_get_blocked(struct connman_device *device)
1074 {
1075         return device->blocked;
1076 }
1077
1078 int __connman_device_scan(struct connman_device *device)
1079 {
1080         if (!device->driver || !device->driver->scan)
1081                 return -EOPNOTSUPP;
1082
1083         if (device->powered == FALSE)
1084                 return -ENOLINK;
1085
1086         reset_scan_trigger(device);
1087
1088         return device->driver->scan(device);
1089 }
1090
1091 int __connman_device_enable_persistent(struct connman_device *device)
1092 {
1093         int err;
1094
1095         DBG("device %p", device);
1096
1097         device->powered_persistent = TRUE;
1098
1099         __connman_storage_save_device(device);
1100
1101         err = __connman_device_enable(device);
1102         if (err == 0 || err == -EINPROGRESS) {
1103                 device->offlinemode = FALSE;
1104                 if (__connman_profile_get_offlinemode() == TRUE) {
1105                         __connman_profile_set_offlinemode(FALSE, FALSE);
1106
1107                         __connman_profile_save_default();
1108                 }
1109         }
1110
1111         return err;
1112 }
1113
1114 int __connman_device_disable_persistent(struct connman_device *device)
1115 {
1116         DBG("device %p", device);
1117
1118         device->powered_persistent = FALSE;
1119
1120         __connman_storage_save_device(device);
1121
1122         return __connman_device_disable(device);
1123 }
1124
1125 int __connman_device_disconnect(struct connman_device *device)
1126 {
1127         GHashTableIter iter;
1128         gpointer key, value;
1129
1130         DBG("device %p", device);
1131
1132         connman_device_set_disconnected(device, TRUE);
1133
1134         g_hash_table_iter_init(&iter, device->networks);
1135
1136         while (g_hash_table_iter_next(&iter, &key, &value) == TRUE) {
1137                 struct connman_network *network = value;
1138
1139                 if (__connman_network_get_connecting(network) == TRUE) {
1140                         /*
1141                          * Skip network in the process of connecting.
1142                          * This is a workaround for WiFi networks serviced
1143                          * by the supplicant plugin that hold a reference
1144                          * to the network.  If we disconnect the network
1145                          * here then the referenced object will not be
1146                          * registered and usage (like launching DHCP client)
1147                          * will fail.  There is nothing to be gained by
1148                          * removing the network here anyway.
1149                          */
1150                         connman_warn("Skipping disconnect of %s",
1151                                 connman_network_get_identifier(network));
1152                         continue;
1153                 }
1154
1155                 __connman_network_disconnect(network);
1156         }
1157
1158         return 0;
1159 }
1160
1161 static void mark_network_unavailable(gpointer key, gpointer value,
1162                                                         gpointer user_data)
1163 {
1164         struct connman_network *network = value;
1165
1166         if (connman_network_get_connected(network) == TRUE)
1167                 return;
1168
1169         connman_network_set_available(network, FALSE);
1170 }
1171
1172 static gboolean remove_unavailable_network(gpointer key, gpointer value,
1173                                                         gpointer user_data)
1174 {
1175         struct connman_network *network = value;
1176
1177         if (connman_network_get_connected(network) == TRUE)
1178                 return FALSE;
1179
1180         if (connman_network_get_available(network) == TRUE)
1181                 return FALSE;
1182
1183         return TRUE;
1184 }
1185
1186 void __connman_device_cleanup_networks(struct connman_device *device)
1187 {
1188         g_hash_table_foreach_remove(device->networks,
1189                                         remove_unavailable_network, NULL);
1190 }
1191
1192 static void scanning_changed(struct connman_device *device)
1193 {
1194         connman_dbus_property_changed_basic(device->element.path,
1195                                 CONNMAN_DEVICE_INTERFACE, "Scanning",
1196                                         DBUS_TYPE_BOOLEAN, &device->scanning);
1197 }
1198
1199 /**
1200  * connman_device_set_scanning:
1201  * @device: device structure
1202  * @scanning: scanning state
1203  *
1204  * Change scanning state of device
1205  */
1206 int connman_device_set_scanning(struct connman_device *device,
1207                                                 connman_bool_t scanning)
1208 {
1209         DBG("device %p scanning %d", device, scanning);
1210
1211         if (!device->driver || !device->driver->scan)
1212                 return -EINVAL;
1213
1214         if (device->scanning == scanning)
1215                 return -EALREADY;
1216
1217         device->scanning = scanning;
1218
1219         scanning_changed(device);
1220
1221         if (scanning == TRUE) {
1222                 reset_scan_trigger(device);
1223
1224                 g_hash_table_foreach(device->networks,
1225                                         mark_network_unavailable, NULL);
1226
1227                 return 0;
1228         }
1229
1230         __connman_device_cleanup_networks(device);
1231
1232         if (device->connections > 0)
1233                 return 0;
1234
1235         if (device->disconnected == TRUE)
1236                 return 0;
1237
1238         __connman_service_auto_connect();
1239
1240         return 0;
1241 }
1242
1243 /**
1244  * connman_device_set_disconnected:
1245  * @device: device structure
1246  * @disconnected: disconnected state
1247  *
1248  * Change disconnected state of device (only for device with networks)
1249  */
1250 int connman_device_set_disconnected(struct connman_device *device,
1251                                                 connman_bool_t disconnected)
1252 {
1253         DBG("device %p disconnected %d", device, disconnected);
1254
1255         switch (device->mode) {
1256         case CONNMAN_DEVICE_MODE_UNKNOWN:
1257                 return -EINVAL;
1258         case CONNMAN_DEVICE_MODE_NETWORK_SINGLE:
1259         case CONNMAN_DEVICE_MODE_NETWORK_MULTIPLE:
1260                 break;
1261         }
1262
1263         if (device->disconnected == disconnected)
1264                 return -EALREADY;
1265
1266         device->disconnected = disconnected;
1267
1268         if (disconnected == TRUE)
1269                 force_scan_trigger(device);
1270
1271         return 0;
1272 }
1273
1274 /**
1275  * connman_device_get_disconnected:
1276  * @device: device structure
1277  *
1278  * Get device disconnected state
1279  */
1280 connman_bool_t connman_device_get_disconnected(struct connman_device *device)
1281 {
1282         return device->disconnected;
1283 }
1284
1285 /**
1286  * connman_device_set_string:
1287  * @device: device structure
1288  * @key: unique identifier
1289  * @value: string value
1290  *
1291  * Set string value for specific key
1292  */
1293 int connman_device_set_string(struct connman_device *device,
1294                                         const char *key, const char *value)
1295 {
1296         DBG("device %p key %s value %s", device, key, value);
1297
1298         if (g_str_equal(key, "Address") == TRUE) {
1299                 g_free(device->address);
1300                 device->address = g_strdup(value);
1301         } else if (g_str_equal(key, "Name") == TRUE) {
1302                 g_free(device->name);
1303                 device->name = g_strdup(value);
1304         } else if (g_str_equal(key, "Node") == TRUE) {
1305                 g_free(device->node);
1306                 device->node = g_strdup(value);
1307         }
1308
1309         return connman_element_set_string(&device->element, key, value);
1310 }
1311
1312 /**
1313  * connman_device_get_string:
1314  * @device: device structure
1315  * @key: unique identifier
1316  *
1317  * Get string value for specific key
1318  */
1319 const char *connman_device_get_string(struct connman_device *device,
1320                                                         const char *key)
1321 {
1322         DBG("device %p key %s", device, key);
1323
1324         if (g_str_equal(key, "Address") == TRUE)
1325                 return device->address;
1326         else if (g_str_equal(key, "Name") == TRUE)
1327                 return device->name;
1328         else if (g_str_equal(key, "Node") == TRUE)
1329                 return device->node;
1330         else if (g_str_equal(key, "Interface") == TRUE)
1331                 return device->interface;
1332
1333         return connman_element_get_string(&device->element, key);
1334 }
1335
1336 static void set_offlinemode(struct connman_element *element, gpointer user_data)
1337 {
1338         struct connman_device *device = element->device;
1339         connman_bool_t offlinemode = GPOINTER_TO_UINT(user_data);
1340         connman_bool_t powered;
1341
1342         DBG("element %p name %s", element, element->name);
1343
1344         if (device == NULL)
1345                 return;
1346
1347         device->offlinemode = offlinemode;
1348
1349         if (device->blocked == TRUE)
1350                 return;
1351
1352         powered = (offlinemode == TRUE) ? FALSE : TRUE;
1353
1354         if (device->powered == powered)
1355                 return;
1356
1357         if (device->powered_persistent == FALSE)
1358                 powered = FALSE;
1359
1360         set_powered(device, powered);
1361 }
1362
1363 int __connman_device_set_offlinemode(connman_bool_t offlinemode)
1364 {
1365         DBG("offlinmode %d", offlinemode);
1366
1367         __connman_element_foreach(NULL, CONNMAN_ELEMENT_TYPE_DEVICE,
1368                         set_offlinemode, GUINT_TO_POINTER(offlinemode));
1369
1370         __connman_notifier_offlinemode(offlinemode);
1371
1372         return 0;
1373 }
1374
1375 void __connman_device_increase_connections(struct connman_device *device)
1376 {
1377         if (device == NULL)
1378                 return;
1379
1380         device->connections++;
1381 }
1382
1383 void __connman_device_decrease_connections(struct connman_device *device)
1384 {
1385         if (device == NULL)
1386                 return;
1387
1388         device->connections--;
1389 }
1390
1391 /**
1392  * connman_device_add_network:
1393  * @device: device structure
1394  * @network: network structure
1395  *
1396  * Add new network to the device
1397  */
1398 int connman_device_add_network(struct connman_device *device,
1399                                         struct connman_network *network)
1400 {
1401         const char *identifier = connman_network_get_identifier(network);
1402         int err;
1403
1404         DBG("device %p network %p", device, network);
1405
1406         if (identifier == NULL)
1407                 return -EINVAL;
1408
1409         switch (device->mode) {
1410         case CONNMAN_DEVICE_MODE_UNKNOWN:
1411                 return -EINVAL;
1412         case CONNMAN_DEVICE_MODE_NETWORK_SINGLE:
1413         case CONNMAN_DEVICE_MODE_NETWORK_MULTIPLE:
1414                 break;
1415         }
1416
1417         __connman_network_set_device(network, device);
1418
1419         err = connman_element_register((struct connman_element *) network,
1420                                                         &device->element);
1421         if (err < 0) {
1422                 __connman_network_set_device(network, NULL);
1423                 return err;
1424         }
1425
1426         g_hash_table_insert(device->networks, g_strdup(identifier),
1427                                                                 network);
1428
1429         return 0;
1430 }
1431
1432 /**
1433  * connman_device_get_network:
1434  * @device: device structure
1435  * @identifier: network identifier
1436  *
1437  * Get network for given identifier
1438  */
1439 struct connman_network *connman_device_get_network(struct connman_device *device,
1440                                                         const char *identifier)
1441 {
1442         DBG("device %p identifier %s", device, identifier);
1443
1444         return g_hash_table_lookup(device->networks, identifier);
1445 }
1446
1447 /**
1448  * connman_device_remove_network:
1449  * @device: device structure
1450  * @identifier: network identifier
1451  *
1452  * Remove network for given identifier
1453  */
1454 int connman_device_remove_network(struct connman_device *device,
1455                                                         const char *identifier)
1456 {
1457         DBG("device %p identifier %s", device, identifier);
1458
1459         g_hash_table_remove(device->networks, identifier);
1460
1461         return 0;
1462 }
1463
1464 void connman_device_remove_all_networks(struct connman_device *device)
1465 {
1466         g_hash_table_remove_all(device->networks);
1467 }
1468
1469 void __connman_device_set_network(struct connman_device *device,
1470                                         struct connman_network *network)
1471 {
1472         const char *name;
1473
1474         if (device == NULL)
1475                 return;
1476
1477         if (device->network == network)
1478                 return;
1479
1480         if (device->network != NULL)
1481                 connman_network_unref(device->network);
1482
1483         if (network != NULL) {
1484                 name = connman_network_get_string(network,
1485                                                 CONNMAN_PROPERTY_ID_NAME);
1486                 g_free(device->last_network);
1487                 device->last_network = g_strdup(name);
1488
1489                 device->network = connman_network_ref(network);
1490         } else {
1491                 g_free(device->last_network);
1492                 device->last_network = NULL;
1493
1494                 device->network = NULL;
1495         }
1496 }
1497
1498 void __connman_device_set_reconnect(struct connman_device *device,
1499                                                 connman_bool_t reconnect)
1500 {
1501         device->reconnect = reconnect;
1502 }
1503
1504 connman_bool_t  __connman_device_get_reconnect(
1505                                 struct connman_device *device)
1506 {
1507         return device->reconnect;
1508 }
1509
1510 /**
1511  * connman_device_register:
1512  * @device: device structure
1513  *
1514  * Register device with the system
1515  */
1516 int connman_device_register(struct connman_device *device)
1517 {
1518         __connman_storage_load_device(device);
1519
1520         device->offlinemode = __connman_profile_get_offlinemode();
1521
1522         return connman_element_register(&device->element, NULL);
1523 }
1524
1525 /**
1526  * connman_device_unregister:
1527  * @device: device structure
1528  *
1529  * Unregister device with the system
1530  */
1531 void connman_device_unregister(struct connman_device *device)
1532 {
1533         __connman_storage_save_device(device);
1534
1535         connman_element_unregister(&device->element);
1536 }
1537
1538 /**
1539  * connman_device_get_data:
1540  * @device: device structure
1541  *
1542  * Get private device data pointer
1543  */
1544 void *connman_device_get_data(struct connman_device *device)
1545 {
1546         return device->driver_data;
1547 }
1548
1549 /**
1550  * connman_device_set_data:
1551  * @device: device structure
1552  * @data: data pointer
1553  *
1554  * Set private device data pointer
1555  */
1556 void connman_device_set_data(struct connman_device *device, void *data)
1557 {
1558         device->driver_data = data;
1559 }
1560
1561 static gboolean match_driver(struct connman_device *device,
1562                                         struct connman_device_driver *driver)
1563 {
1564         if (device->type == driver->type ||
1565                         driver->type == CONNMAN_DEVICE_TYPE_UNKNOWN)
1566                 return TRUE;
1567
1568         return FALSE;
1569 }
1570
1571 static int device_probe(struct connman_element *element)
1572 {
1573         struct connman_device *device = element->device;
1574         GSList *list;
1575
1576         DBG("element %p name %s", element, element->name);
1577
1578         if (device == NULL)
1579                 return -ENODEV;
1580
1581         if (device->driver != NULL)
1582                 return -EALREADY;
1583
1584         for (list = driver_list; list; list = list->next) {
1585                 struct connman_device_driver *driver = list->data;
1586
1587                 if (match_driver(device, driver) == FALSE)
1588                         continue;
1589
1590                 DBG("driver %p name %s", driver, driver->name);
1591
1592                 if (driver->probe(device) == 0) {
1593                         device->driver = driver;
1594                         break;
1595                 }
1596         }
1597
1598         if (device->driver == NULL)
1599                 return -ENODEV;
1600
1601         return setup_device(device);
1602 }
1603
1604 static void device_remove(struct connman_element *element)
1605 {
1606         struct connman_device *device = element->device;
1607
1608         DBG("element %p name %s", element, element->name);
1609
1610         if (device == NULL)
1611                 return;
1612
1613         if (device->driver == NULL)
1614                 return;
1615
1616         remove_device(device);
1617 }
1618
1619 static struct connman_driver device_driver = {
1620         .name           = "device",
1621         .type           = CONNMAN_ELEMENT_TYPE_DEVICE,
1622         .priority       = CONNMAN_DRIVER_PRIORITY_LOW,
1623         .probe          = device_probe,
1624         .remove         = device_remove,
1625 };
1626
1627 static int device_load(struct connman_device *device)
1628 {
1629         const char *ident = __connman_profile_active_ident();
1630         GKeyFile *keyfile;
1631         GError *error = NULL;
1632         gchar *identifier;
1633         connman_bool_t powered;
1634         int val;
1635
1636         DBG("device %p", device);
1637
1638         keyfile = __connman_storage_open_profile(ident);
1639         if (keyfile == NULL)
1640                 return 0;
1641
1642         identifier = g_strdup_printf("device_%s", device->element.name);
1643         if (identifier == NULL)
1644                 goto done;
1645
1646         powered = g_key_file_get_boolean(keyfile, identifier,
1647                                                 "Powered", &error);
1648         if (error == NULL)
1649                 device->powered_persistent = powered;
1650         g_clear_error(&error);
1651
1652         switch (device->mode) {
1653         case CONNMAN_DEVICE_MODE_UNKNOWN:
1654                 break;
1655         case CONNMAN_DEVICE_MODE_NETWORK_SINGLE:
1656         case CONNMAN_DEVICE_MODE_NETWORK_MULTIPLE:
1657                 val = g_key_file_get_integer(keyfile, identifier,
1658                                                 "ScanInterval", &error);
1659                 if (error == NULL)
1660                         device->scan_interval = val;
1661                 g_clear_error(&error);
1662                 break;
1663         }
1664
1665 done:
1666         g_free(identifier);
1667
1668         __connman_storage_close_profile(ident, keyfile, FALSE);
1669
1670         return 0;
1671 }
1672
1673 static int device_save(struct connman_device *device)
1674 {
1675         const char *ident = __connman_profile_active_ident();
1676         GKeyFile *keyfile;
1677         gchar *identifier;
1678
1679         DBG("device %p", device);
1680
1681         keyfile = __connman_storage_open_profile(ident);
1682         if (keyfile == NULL)
1683                 return 0;
1684
1685         identifier = g_strdup_printf("device_%s", device->element.name);
1686         if (identifier == NULL)
1687                 goto done;
1688
1689         g_key_file_set_boolean(keyfile, identifier,
1690                                         "Powered", device->powered_persistent);
1691
1692         switch (device->mode) {
1693         case CONNMAN_DEVICE_MODE_UNKNOWN:
1694                 break;
1695         case CONNMAN_DEVICE_MODE_NETWORK_SINGLE:
1696         case CONNMAN_DEVICE_MODE_NETWORK_MULTIPLE:
1697                 g_key_file_set_integer(keyfile, identifier,
1698                                         "ScanInterval", device->scan_interval);
1699                 break;
1700         }
1701
1702 done:
1703         g_free(identifier);
1704
1705         __connman_storage_close_profile(ident, keyfile, TRUE);
1706
1707         return 0;
1708 }
1709
1710 static struct connman_storage device_storage = {
1711         .name           = "device",
1712         .priority       = CONNMAN_STORAGE_PRIORITY_LOW,
1713         .device_load    = device_load,
1714         .device_save    = device_save,
1715 };
1716
1717 int __connman_device_init(void)
1718 {
1719         DBG("");
1720
1721         connection = connman_dbus_get_connection();
1722
1723         if (connman_storage_register(&device_storage) < 0)
1724                 connman_error("Failed to register device storage");
1725
1726         return connman_driver_register(&device_driver);
1727 }
1728
1729 void __connman_device_cleanup(void)
1730 {
1731         DBG("");
1732
1733         connman_driver_unregister(&device_driver);
1734
1735         connman_storage_unregister(&device_storage);
1736
1737         dbus_connection_unref(connection);
1738 }