src/device.c

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