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