src/device.c

   1 /*
   2  *
   3  *  Connection Manager
   4  *
   5  *  Copyright (C) 2007-2010  Intel Corporation. All rights reserved.
   6  *
   7  *  This program is free software; you can redistribute it and/or modify
   8  *  it under the terms of the GNU General Public License version 2 as
   9  *  published by the Free Software Foundation.
  10  *
  11  *  This program is distributed in the hope that it will be useful,
  12  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  *  GNU General Public License for more details.
  15  *
  16  *  You should have received a copy of the GNU General Public License
  17  *  along with this program; if not, write to the Free Software
  18  *  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
  19  *
  20  */
  21
  22 #ifdef HAVE_CONFIG_H
  23 #include <config.h>
  24 #endif
  25
  26 #include <errno.h>
  27 #include <string.h>
  28
  29 #include <gdbus.h>
  30
  31 #include "connman.h"
  32
  33 static DBusConnection *connection = NULL;
  34
  35 struct connman_device {
  36         struct connman_element element;
  37         enum connman_device_type type;
  38         enum connman_device_mode mode;
  39         connman_bool_t offlinemode;
  40         connman_bool_t blocked;
  41         connman_bool_t powered;
  42         connman_bool_t powered_pending;
  43         connman_bool_t powered_persistent;
  44         connman_bool_t scanning;
  45         connman_bool_t disconnected;
  46         connman_bool_t reconnect;
  47         connman_uint16_t scan_interval;
  48         char *name;
  49         char *node;
  50         char *address;
  51         char *interface;
  52         char *control;
  53         char *ident;
  54         int phyindex;
  55         unsigned int connections;
  56         guint scan_timeout;
  57
  58         struct connman_device_driver *driver;
  59         void *driver_data;
  60
  61         connman_bool_t registered;
  62
  63         char *last_network;
  64         struct connman_network *network;
  65         GHashTable *networks;
  66
  67         DBusMessage *pending;
  68         guint timeout;
  69 };
  70
  71 static gboolean device_scan_trigger(gpointer user_data)
  72 {
  73         struct connman_device *device = user_data;
  74
  75         DBG("device %p", device);
  76
  77         if (device->driver == NULL) {
  78                 device->scan_timeout = 0;
  79                 return FALSE;
  80         }
  81
  82         if (device->driver->scan)
  83                 device->driver->scan(device);
  84
  85         return TRUE;
  86 }
  87
  88 static void clear_scan_trigger(struct connman_device *device)
  89 {
  90         if (device->scan_timeout > 0) {
  91                 g_source_remove(device->scan_timeout);
  92                 device->scan_timeout = 0;
  93         }
  94 }
  95
  96 static void reset_scan_trigger(struct connman_device *device)
  97 {
  98         clear_scan_trigger(device);
  99
 100         if (device->scan_interval > 0) {
 101                 guint interval = device->scan_interval;
 102                 device->scan_timeout = g_timeout_add_seconds(interval,
 103                                         device_scan_trigger, device);
 104         }
 105 }
 106
 107 static void force_scan_trigger(struct connman_device *device)
 108 {
 109         clear_scan_trigger(device);
 110
 111         device->scan_timeout = g_timeout_add_seconds(5,
 112                                         device_scan_trigger, device);
 113 }
 114
 115 void connman_device_schedule_scan(struct connman_device *device)
 116 {
 117         reset_scan_trigger(device);
 118 }
 119
 120 static const char *type2description(enum connman_device_type type)
 121 {
 122         switch (type) {
 123         case CONNMAN_DEVICE_TYPE_UNKNOWN:
 124         case CONNMAN_DEVICE_TYPE_VENDOR:
 125                 break;
 126         case CONNMAN_DEVICE_TYPE_ETHERNET:
 127                 return "Ethernet";
 128         case CONNMAN_DEVICE_TYPE_WIFI:
 129                 return "Wireless";
 130         case CONNMAN_DEVICE_TYPE_WIMAX:
 131                 return "WiMAX";
 132         case CONNMAN_DEVICE_TYPE_BLUETOOTH:
 133                 return "Bluetooth";
 134         case CONNMAN_DEVICE_TYPE_GPS:
 135                 return "GPS";
 136         case CONNMAN_DEVICE_TYPE_CELLULAR:
 137         case CONNMAN_DEVICE_TYPE_MBM:
 138         case CONNMAN_DEVICE_TYPE_HSO:
 139                 return "Cellular";
 140         }
 141
 142         return NULL;
 143 }
 144
 145 static const char *type2string(enum connman_device_type type)
 146 {
 147         switch (type) {
 148         case CONNMAN_DEVICE_TYPE_UNKNOWN:
 149         case CONNMAN_DEVICE_TYPE_VENDOR:
 150                 break;
 151         case CONNMAN_DEVICE_TYPE_ETHERNET:
 152                 return "ethernet";
 153         case CONNMAN_DEVICE_TYPE_WIFI:
 154                 return "wifi";
 155         case CONNMAN_DEVICE_TYPE_WIMAX:
 156                 return "wimax";
 157         case CONNMAN_DEVICE_TYPE_BLUETOOTH:
 158                 return "bluetooth";
 159         case CONNMAN_DEVICE_TYPE_GPS:
 160                 return "gps";
 161         case CONNMAN_DEVICE_TYPE_CELLULAR:
 162         case CONNMAN_DEVICE_TYPE_MBM:
 163         case CONNMAN_DEVICE_TYPE_HSO:
 164                 return "cellular";
 165         }
 166
 167         return NULL;
 168 }
 169
 170 enum connman_service_type __connman_device_get_service_type(struct connman_device *device)
 171 {
 172         enum connman_device_type type = connman_device_get_type(device);
 173
 174         switch (type) {
 175         case CONNMAN_DEVICE_TYPE_UNKNOWN:
 176         case CONNMAN_DEVICE_TYPE_VENDOR:
 177         case CONNMAN_DEVICE_TYPE_GPS:
 178                 break;
 179         case CONNMAN_DEVICE_TYPE_ETHERNET:
 180                 return CONNMAN_SERVICE_TYPE_ETHERNET;
 181         case CONNMAN_DEVICE_TYPE_WIFI:
 182                 return CONNMAN_SERVICE_TYPE_WIFI;
 183         case CONNMAN_DEVICE_TYPE_WIMAX:
 184                 return CONNMAN_SERVICE_TYPE_WIMAX;
 185         case CONNMAN_DEVICE_TYPE_BLUETOOTH:
 186                 return CONNMAN_SERVICE_TYPE_BLUETOOTH;
 187         case CONNMAN_DEVICE_TYPE_CELLULAR:
 188         case CONNMAN_DEVICE_TYPE_MBM:
 189         case CONNMAN_DEVICE_TYPE_HSO:
 190                 return CONNMAN_SERVICE_TYPE_CELLULAR;
 191         }
 192
 193         return CONNMAN_SERVICE_TYPE_UNKNOWN;
 194 }
 195
 196 static void powered_changed(struct connman_device *device)
 197 {
 198         connman_dbus_property_changed_basic(device->element.path,
 199                                 CONNMAN_DEVICE_INTERFACE, "Powered",
 200                                         DBUS_TYPE_BOOLEAN, &device->powered);
 201 }
 202
 203 static int set_powered(struct connman_device *device, connman_bool_t powered)
 204 {
 205         struct connman_device_driver *driver = device->driver;
 206         enum connman_service_type type;
 207         int err;
 208
 209         DBG("device %p powered %d", device, powered);
 210
 211         if (device->powered_pending == powered)
 212                 return -EALREADY;
 213
 214         if (!driver)
 215                 return -EINVAL;
 216
 217         type = __connman_device_get_service_type(device);
 218
 219         if (powered == TRUE) {
 220                 if (driver->enable) {
 221                         device->powered_pending = powered;
 222
 223                         err = driver->enable(device);
 224                         if (err == 0)
 225                                 __connman_notifier_enable(type);
 226                 } else
 227                         err = -EINVAL;
 228         } else {
 229                 device->powered_pending = powered;
 230
 231                 device->reconnect = FALSE;
 232
 233                 clear_scan_trigger(device);
 234
 235                 g_hash_table_remove_all(device->networks);
 236
 237                 if (driver->disable) {
 238                         err = driver->disable(device);
 239                         if (err == 0)
 240                                 __connman_notifier_disable(type);
 241                 } else
 242                         err = -EINVAL;
 243         }
 244
 245         if (err == 0) {
 246                 device->powered = powered;
 247
 248                 if (device->registered == TRUE)
 249                         powered_changed(device);
 250         }
 251
 252         return err;
 253 }
 254
 255 void __connman_device_list(DBusMessageIter *iter, void *user_data)
 256 {
 257         __connman_element_list(NULL, CONNMAN_ELEMENT_TYPE_DEVICE, iter);
 258 }
 259
 260 static void append_path(gpointer key, gpointer value, gpointer user_data)
 261 {
 262         struct connman_element *element = value;
 263         DBusMessageIter *iter = user_data;
 264
 265         dbus_message_iter_append_basic(iter, DBUS_TYPE_OBJECT_PATH,
 266                                                         &element->path);
 267 }
 268
 269 static void append_networks(DBusMessageIter *iter, void *user_data)
 270 {
 271         struct connman_device *device = user_data;
 272
 273         g_hash_table_foreach(device->networks, append_path, iter);
 274 }
 275
 276 static DBusMessage *get_properties(DBusConnection *conn,
 277                                         DBusMessage *msg, void *data)
 278 {
 279         struct connman_device *device = data;
 280         DBusMessage *reply;
 281         DBusMessageIter array, dict;
 282         const char *str;
 283
 284         DBG("conn %p", conn);
 285
 286         if (__connman_security_check_privilege(msg,
 287                                         CONNMAN_SECURITY_PRIVILEGE_PUBLIC) < 0)
 288                 return __connman_error_permission_denied(msg);
 289
 290         reply = dbus_message_new_method_return(msg);
 291         if (reply == NULL)
 292                 return NULL;
 293
 294         dbus_message_iter_init_append(reply, &array);
 295
 296         connman_dbus_dict_open(&array, &dict);
 297
 298         if (device->name != NULL)
 299                 connman_dbus_dict_append_basic(&dict, "Name",
 300                                         DBUS_TYPE_STRING, &device->name);
 301
 302         str = type2string(device->type);
 303         if (str != NULL)
 304                 connman_dbus_dict_append_basic(&dict, "Type",
 305                                                 DBUS_TYPE_STRING, &str);
 306
 307         if (device->address != NULL)
 308                 connman_dbus_dict_append_basic(&dict, "Address",
 309                                         DBUS_TYPE_STRING, &device->address);
 310
 311         if (device->interface != NULL)
 312                 connman_dbus_dict_append_basic(&dict, "Interface",
 313                                         DBUS_TYPE_STRING, &device->interface);
 314
 315         connman_dbus_dict_append_basic(&dict, "Powered",
 316                                         DBUS_TYPE_BOOLEAN, &device->powered);
 317
 318         if (device->driver && device->driver->scan)
 319                 connman_dbus_dict_append_basic(&dict, "Scanning",
 320                                         DBUS_TYPE_BOOLEAN, &device->scanning);
 321
 322         switch (device->mode) {
 323         case CONNMAN_DEVICE_MODE_UNKNOWN:
 324                 break;
 325         case CONNMAN_DEVICE_MODE_NETWORK_SINGLE:
 326         case CONNMAN_DEVICE_MODE_NETWORK_MULTIPLE:
 327                 if (device->scan_interval > 0)
 328                         connman_dbus_dict_append_basic(&dict, "ScanInterval",
 329                                 DBUS_TYPE_UINT16, &device->scan_interval);
 330
 331                 connman_dbus_dict_append_array(&dict, "Networks",
 332                                 DBUS_TYPE_OBJECT_PATH, append_networks, device);
 333                 break;
 334         }
 335
 336         connman_dbus_dict_close(&array, &dict);
 337
 338         return reply;
 339 }
 340
 341 static gboolean powered_timeout(gpointer user_data)
 342 {
 343         struct connman_device *device = user_data;
 344
 345         DBG("device %p", device);
 346
 347         device->timeout = 0;
 348
 349         if (device->pending != NULL) {
 350                 DBusMessage *reply;
 351
 352                 reply = __connman_error_operation_timeout(device->pending);
 353                 if (reply != NULL)
 354                         g_dbus_send_message(connection, reply);
 355
 356                 dbus_message_unref(device->pending);
 357                 device->pending = NULL;
 358         }
 359
 360         return FALSE;
 361 }
 362
 363 static DBusMessage *set_property(DBusConnection *conn,
 364                                         DBusMessage *msg, void *data)
 365 {
 366         struct connman_device *device = data;
 367         DBusMessageIter iter, value;
 368         const char *name;
 369         int type;
 370
 371         DBG("conn %p", conn);
 372
 373         if (dbus_message_iter_init(msg, &iter) == FALSE)
 374                 return __connman_error_invalid_arguments(msg);
 375
 376         dbus_message_iter_get_basic(&iter, &name);
 377         dbus_message_iter_next(&iter);
 378         dbus_message_iter_recurse(&iter, &value);
 379
 380         if (__connman_security_check_privilege(msg,
 381                                         CONNMAN_SECURITY_PRIVILEGE_MODIFY) < 0)
 382                 return __connman_error_permission_denied(msg);
 383
 384         type = dbus_message_iter_get_arg_type(&value);
 385
 386         if (g_str_equal(name, "Powered") == TRUE) {
 387                 connman_bool_t powered;
 388                 int err;
 389
 390                 if (type != DBUS_TYPE_BOOLEAN)
 391                         return __connman_error_invalid_arguments(msg);
 392
 393                 dbus_message_iter_get_basic(&value, &powered);
 394
 395                 device->powered_persistent = powered;
 396
 397                 __connman_storage_save_device(device);
 398
 399                 if (device->powered == powered)
 400                         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
 401
 402                 if (device->pending != NULL)
 403                         return __connman_error_in_progress(msg);
 404
 405                 err = set_powered(device, powered);
 406                 if (err < 0) {
 407                         if (err != -EINPROGRESS)
 408                                 return __connman_error_failed(msg, -err);
 409
 410                         device->pending = dbus_message_ref(msg);
 411
 412                         device->timeout = g_timeout_add_seconds(15,
 413                                                 powered_timeout, device);
 414
 415                         return NULL;
 416                 }
 417         } else if (g_str_equal(name, "ScanInterval") == TRUE) {
 418                 connman_uint16_t interval;
 419
 420                 switch (device->mode) {
 421                 case CONNMAN_DEVICE_MODE_UNKNOWN:
 422                 case CONNMAN_DEVICE_MODE_NETWORK_SINGLE:
 423                 case CONNMAN_DEVICE_MODE_NETWORK_MULTIPLE:
 424                         break;
 425                 }
 426
 427                 if (type != DBUS_TYPE_UINT16)
 428                         return __connman_error_invalid_arguments(msg);
 429
 430                 dbus_message_iter_get_basic(&value, &interval);
 431
 432                 if (device->scan_interval != interval) {
 433                         device->scan_interval = interval;
 434
 435                         __connman_storage_save_device(device);
 436
 437                         reset_scan_trigger(device);
 438                 }
 439         } else
 440                 return __connman_error_invalid_property(msg);
 441
 442         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
 443 }
 444
 445 static DBusMessage *propose_scan(DBusConnection *conn,
 446                                         DBusMessage *msg, void *data)
 447 {
 448         struct connman_device *device = data;
 449         int err;
 450
 451         DBG("conn %p", conn);
 452
 453         switch (device->mode) {
 454         case CONNMAN_DEVICE_MODE_UNKNOWN:
 455                 return __connman_error_not_supported(msg);
 456         case CONNMAN_DEVICE_MODE_NETWORK_SINGLE:
 457         case CONNMAN_DEVICE_MODE_NETWORK_MULTIPLE:
 458                 break;
 459         }
 460
 461         err = __connman_device_scan(device);
 462         if (err < 0)
 463                 return __connman_error_failed(msg, -err);
 464
 465         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
 466 }
 467
 468 static GDBusMethodTable device_methods[] = {
 469         { "GetProperties", "",      "a{sv}", get_properties },
 470         { "SetProperty",   "sv",    "",      set_property,
 471                                                 G_DBUS_METHOD_FLAG_ASYNC },
 472         { "ProposeScan",   "",      "",      propose_scan   },
 473         { },
 474 };
 475
 476 static GDBusSignalTable device_signals[] = {
 477         { "PropertyChanged", "sv" },
 478         { },
 479 };
 480
 481 static void emit_devices_signal(void)
 482 {
 483         connman_dbus_property_changed_array(CONNMAN_MANAGER_PATH,
 484                         CONNMAN_MANAGER_INTERFACE, "Devices",
 485                         DBUS_TYPE_OBJECT_PATH, __connman_device_list, NULL);
 486 }
 487
 488 static int register_interface(struct connman_element *element)
 489 {
 490         struct connman_device *device = element->device;
 491
 492         DBG("element %p name %s", element, element->name);
 493
 494         if (g_dbus_register_interface(connection, element->path,
 495                                         CONNMAN_DEVICE_INTERFACE,
 496                                         device_methods, device_signals,
 497                                         NULL, device, NULL) == FALSE) {
 498                 connman_error("Failed to register %s device", element->path);
 499                 return -EIO;
 500         }
 501
 502         device->registered = TRUE;
 503
 504         emit_devices_signal();
 505
 506         return 0;
 507 }
 508
 509 static void unregister_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         device->registered = FALSE;
 516
 517         emit_devices_signal();
 518
 519         g_dbus_unregister_interface(connection, element->path,
 520                                                 CONNMAN_DEVICE_INTERFACE);
 521 }
 522
 523 static int setup_device(struct connman_device *device)
 524 {
 525         enum connman_service_type type;
 526         int err;
 527
 528         DBG("device %p", device);
 529
 530         err = register_interface(&device->element);
 531         if (err < 0) {
 532                 if (device->driver->remove)
 533                         device->driver->remove(device);
 534                 device->driver = NULL;
 535                 return err;
 536         }
 537
 538         type = __connman_device_get_service_type(device);
 539         __connman_notifier_register(type);
 540
 541         switch (device->mode) {
 542         case CONNMAN_DEVICE_MODE_UNKNOWN:
 543         case CONNMAN_DEVICE_MODE_NETWORK_SINGLE:
 544         case CONNMAN_DEVICE_MODE_NETWORK_MULTIPLE:
 545                 break;
 546         }
 547
 548         if (__connman_udev_get_blocked(device->phyindex) == TRUE)
 549                 return 0;
 550
 551         if (device->offlinemode == FALSE &&
 552                                 device->powered_persistent == TRUE)
 553                 __connman_device_enable(device);
 554
 555         return 0;
 556 }
 557
 558 static void probe_driver(struct connman_element *element, gpointer user_data)
 559 {
 560         struct connman_device_driver *driver = user_data;
 561
 562         DBG("element %p name %s", element, element->name);
 563
 564         if (element->device == NULL)
 565                 return;
 566
 567         if (element->device->driver != NULL)
 568                 return;
 569
 570         if (driver->type != element->device->type)
 571                 return;
 572
 573         if (driver->probe(element->device) < 0)
 574                 return;
 575
 576         element->device->driver = driver;
 577
 578         setup_device(element->device);
 579 }
 580
 581 static void remove_device(struct connman_device *device)
 582 {
 583         enum connman_service_type type;
 584
 585         DBG("device %p", device);
 586
 587         __connman_device_disable(device);
 588
 589         switch (device->mode) {
 590         case CONNMAN_DEVICE_MODE_UNKNOWN:
 591         case CONNMAN_DEVICE_MODE_NETWORK_SINGLE:
 592         case CONNMAN_DEVICE_MODE_NETWORK_MULTIPLE:
 593                 break;
 594         }
 595
 596         type = __connman_device_get_service_type(device);
 597         __connman_notifier_unregister(type);
 598
 599         unregister_interface(&device->element);
 600
 601         if (device->driver->remove)
 602                 device->driver->remove(device);
 603
 604         device->driver = NULL;
 605 }
 606
 607 static void remove_driver(struct connman_element *element, gpointer user_data)
 608 {
 609         struct connman_device_driver *driver = user_data;
 610
 611         DBG("element %p name %s", element, element->name);
 612
 613         if (element->device == NULL)
 614                 return;
 615
 616         if (element->device->driver == driver)
 617                 remove_device(element->device);
 618 }
 619
 620 connman_bool_t __connman_device_has_driver(struct connman_device *device)
 621 {
 622         if (device == NULL || device->driver == NULL)
 623                 return FALSE;
 624
 625         return device->registered;
 626 }
 627
 628 static GSList *driver_list = NULL;
 629
 630 static gint compare_priority(gconstpointer a, gconstpointer b)
 631 {
 632         const struct connman_device_driver *driver1 = a;
 633         const struct connman_device_driver *driver2 = b;
 634
 635         return driver2->priority - driver1->priority;
 636 }
 637
 638 /**
 639  * connman_device_driver_register:
 640  * @driver: device driver definition
 641  *
 642  * Register a new device driver
 643  *
 644  * Returns: %0 on success
 645  */
 646 int connman_device_driver_register(struct connman_device_driver *driver)
 647 {
 648         DBG("driver %p name %s", driver, driver->name);
 649
 650         driver_list = g_slist_insert_sorted(driver_list, driver,
 651                                                         compare_priority);
 652
 653         __connman_element_foreach(NULL, CONNMAN_ELEMENT_TYPE_DEVICE,
 654                                                 probe_driver, driver);
 655
 656         return 0;
 657 }
 658
 659 /**
 660  * connman_device_driver_unregister:
 661  * @driver: device driver definition
 662  *
 663  * Remove a previously registered device driver
 664  */
 665 void connman_device_driver_unregister(struct connman_device_driver *driver)
 666 {
 667         DBG("driver %p name %s", driver, driver->name);
 668
 669         driver_list = g_slist_remove(driver_list, driver);
 670
 671         __connman_element_foreach(NULL, CONNMAN_ELEMENT_TYPE_DEVICE,
 672                                                 remove_driver, driver);
 673 }
 674
 675 static void unregister_network(gpointer data)
 676 {
 677         struct connman_network *network = data;
 678
 679         DBG("network %p", network);
 680
 681         connman_element_unregister((struct connman_element *) network);
 682
 683         connman_network_unref(network);
 684 }
 685
 686 static void device_destruct(struct connman_element *element)
 687 {
 688         struct connman_device *device = element->device;
 689
 690         DBG("element %p name %s", element, element->name);
 691
 692         if (device->timeout > 0) {
 693                 g_source_remove(device->timeout);
 694                 device->timeout = 0;
 695         }
 696
 697         clear_scan_trigger(device);
 698
 699         if (device->pending != NULL) {
 700                 dbus_message_unref(device->pending);
 701                 device->pending = NULL;
 702         }
 703
 704         g_free(device->ident);
 705         g_free(device->node);
 706         g_free(device->name);
 707         g_free(device->address);
 708         g_free(device->control);
 709         g_free(device->interface);
 710
 711         g_free(device->last_network);
 712
 713         g_hash_table_destroy(device->networks);
 714         device->networks = NULL;
 715 }
 716
 717 /**
 718  * connman_device_create:
 719  * @node: device node name (for example an address)
 720  * @type: device type
 721  *
 722  * Allocate a new device of given #type and assign the #node name to it.
 723  *
 724  * Returns: a newly-allocated #connman_device structure
 725  */
 726 struct connman_device *connman_device_create(const char *node,
 727                                                 enum connman_device_type type)
 728 {
 729         struct connman_device *device;
 730         const char *str;
 731
 732         DBG("node %s type %d", node, type);
 733
 734         device = g_try_new0(struct connman_device, 1);
 735         if (device == NULL)
 736                 return NULL;
 737
 738         DBG("device %p", device);
 739
 740         __connman_element_initialize(&device->element);
 741
 742         device->element.name = g_strdup(node);
 743         device->element.type = CONNMAN_ELEMENT_TYPE_DEVICE;
 744
 745         device->element.device = device;
 746         device->element.destruct = device_destruct;
 747
 748         str = type2string(type);
 749         if (str != NULL)
 750                 connman_element_set_string(&device->element,
 751                                         CONNMAN_PROPERTY_ID_TYPE, str);
 752
 753         device->element.ipv4.method = CONNMAN_IPCONFIG_METHOD_DHCP;
 754
 755         device->type = type;
 756         device->name = g_strdup(type2description(device->type));
 757         device->mode = CONNMAN_DEVICE_MODE_UNKNOWN;
 758
 759         device->powered_persistent = TRUE;
 760
 761         device->phyindex = -1;
 762
 763         switch (type) {
 764         case CONNMAN_DEVICE_TYPE_UNKNOWN:
 765         case CONNMAN_DEVICE_TYPE_VENDOR:
 766                 device->scan_interval = 0;
 767                 break;
 768         case CONNMAN_DEVICE_TYPE_ETHERNET:
 769         case CONNMAN_DEVICE_TYPE_WIFI:
 770                 device->scan_interval = 300;
 771                 break;
 772         case CONNMAN_DEVICE_TYPE_WIMAX:
 773                 device->scan_interval = 0;
 774                 break;
 775         case CONNMAN_DEVICE_TYPE_BLUETOOTH:
 776                 device->scan_interval = 0;
 777                 break;
 778         case CONNMAN_DEVICE_TYPE_GPS:
 779                 device->scan_interval = 0;
 780                 break;
 781         case CONNMAN_DEVICE_TYPE_CELLULAR:
 782         case CONNMAN_DEVICE_TYPE_MBM:
 783         case CONNMAN_DEVICE_TYPE_HSO:
 784                 device->scan_interval = 0;
 785                 break;
 786         }
 787
 788         device->networks = g_hash_table_new_full(g_str_hash, g_str_equal,
 789                                                 g_free, unregister_network);
 790
 791         return device;
 792 }
 793
 794 /**
 795  * connman_device_ref:
 796  * @device: device structure
 797  *
 798  * Increase reference counter of device
 799  */
 800 struct connman_device *connman_device_ref(struct connman_device *device)
 801 {
 802         if (connman_element_ref(&device->element) == NULL)
 803                 return NULL;
 804
 805         return device;
 806 }
 807
 808 /**
 809  * connman_device_unref:
 810  * @device: device structure
 811  *
 812  * Decrease reference counter of device
 813  */
 814 void connman_device_unref(struct connman_device *device)
 815 {
 816         connman_element_unref(&device->element);
 817 }
 818
 819 const char *__connman_device_get_type(struct connman_device *device)
 820 {
 821         return type2string(device->type);
 822 }
 823
 824 /**
 825  * connman_device_get_type:
 826  * @device: device structure
 827  *
 828  * Get type of device
 829  */
 830 enum connman_device_type connman_device_get_type(struct connman_device *device)
 831 {
 832         return device->type;
 833 }
 834
 835 /**
 836  * connman_device_get_name:
 837  * @device: device structure
 838  *
 839  * Get unique name of device
 840  */
 841 const char *connman_device_get_name(struct connman_device *device)
 842 {
 843         return device->element.name;
 844 }
 845
 846 /**
 847  * connman_device_get_path:
 848  * @device: device structure
 849  *
 850  * Get path name of device
 851  */
 852 const char *connman_device_get_path(struct connman_device *device)
 853 {
 854         return device->element.path;
 855 }
 856
 857 /**
 858  * connman_device_set_index:
 859  * @device: device structure
 860  * @index: index number
 861  *
 862  * Set index number of device
 863  */
 864 void connman_device_set_index(struct connman_device *device, int index)
 865 {
 866         device->element.index = index;
 867 }
 868
 869 /**
 870  * connman_device_get_index:
 871  * @device: device structure
 872  *
 873  * Get index number of device
 874  */
 875 int connman_device_get_index(struct connman_device *device)
 876 {
 877         return device->element.index;
 878 }
 879
 880 int __connman_device_get_phyindex(struct connman_device *device)
 881 {
 882         return device->phyindex;
 883 }
 884
 885 void __connman_device_set_phyindex(struct connman_device *device,
 886                                                         int phyindex)
 887 {
 888         device->phyindex = phyindex;
 889 }
 890
 891 /**
 892  * connman_device_set_interface:
 893  * @device: device structure
 894  * @interface: interface name
 895  * @control: control interface
 896  *
 897  * Set interface name of device
 898  */
 899 void connman_device_set_interface(struct connman_device *device,
 900                                 const char *interface, const char *control)
 901 {
 902         g_free(device->element.devname);
 903         device->element.devname = g_strdup(interface);
 904
 905         g_free(device->interface);
 906         device->interface = g_strdup(interface);
 907
 908         g_free(device->control);
 909         device->control = g_strdup(control);
 910
 911         if (device->name == NULL) {
 912                 const char *str = type2description(device->type);
 913                 if (str != NULL && device->interface != NULL)
 914                         device->name = g_strdup_printf("%s (%s)", str,
 915                                                         device->interface);
 916         }
 917 }
 918
 919 const char *connman_device_get_control(struct connman_device *device)
 920 {
 921         return device->control;
 922 }
 923
 924 /**
 925  * connman_device_set_ident:
 926  * @device: device structure
 927  * @ident: unique identifier
 928  *
 929  * Set unique identifier of device
 930  */
 931 void connman_device_set_ident(struct connman_device *device,
 932                                                         const char *ident)
 933 {
 934         g_free(device->ident);
 935         device->ident = g_strdup(ident);
 936 }
 937
 938 const char *__connman_device_get_ident(struct connman_device *device)
 939 {
 940         return device->ident;
 941 }
 942
 943 /**
 944  * connman_device_set_mode:
 945  * @device: device structure
 946  * @mode: network mode
 947  *
 948  * Change network mode of device
 949  */
 950 void connman_device_set_mode(struct connman_device *device,
 951                                                 enum connman_device_mode mode)
 952 {
 953         device->mode = mode;
 954 }
 955
 956 /**
 957  * connman_device_get_mode:
 958  * @device: device structure
 959  *
 960  * Get network mode of device
 961  */
 962 enum connman_device_mode connman_device_get_mode(struct connman_device *device)
 963 {
 964         return device->mode;
 965 }
 966
 967 /**
 968  * connman_device_set_powered:
 969  * @device: device structure
 970  * @powered: powered state
 971  *
 972  * Change power state of device
 973  */
 974 int connman_device_set_powered(struct connman_device *device,
 975                                                 connman_bool_t powered)
 976 {
 977         enum connman_service_type type;
 978
 979         DBG("driver %p powered %d", device, powered);
 980
 981         if (device->timeout > 0) {
 982                 g_source_remove(device->timeout);
 983                 device->timeout = 0;
 984         }
 985
 986         if (device->pending != NULL) {
 987                 g_dbus_send_reply(connection, device->pending,
 988                                                         DBUS_TYPE_INVALID);
 989
 990                 dbus_message_unref(device->pending);
 991                 device->pending = NULL;
 992         }
 993
 994         if (device->powered == powered)
 995                 return -EALREADY;
 996
 997         device->powered = powered;
 998         device->powered_pending = powered;
 999
1000         type = __connman_device_get_service_type(device);
1001
1002         if (device->powered == TRUE)
1003                 __connman_notifier_enable(type);
1004         else
1005                 __connman_notifier_disable(type);
1006
1007         if (device->registered == FALSE)
1008                 return 0;
1009
1010         powered_changed(device);
1011
1012         if (powered == FALSE)
1013                 return 0;
1014
1015         reset_scan_trigger(device);
1016
1017         if (device->driver->scan)
1018                 device->driver->scan(device);
1019
1020         return 0;
1021 }
1022
1023 int __connman_device_set_blocked(struct connman_device *device,
1024                                                 connman_bool_t blocked)
1025 {
1026         connman_bool_t powered;
1027
1028         DBG("device %p blocked %d", device, blocked);
1029
1030         device->blocked = blocked;
1031
1032         if (device->offlinemode == TRUE)
1033                 return 0;
1034
1035         connman_info("%s {rfkill} blocked %d", device->interface, blocked);
1036
1037         if (blocked == FALSE)
1038                 powered = device->powered_persistent;
1039         else
1040                 powered = FALSE;
1041
1042         return set_powered(device, powered);
1043 }
1044
1045 int __connman_device_scan(struct connman_device *device)
1046 {
1047         if (!device->driver || !device->driver->scan)
1048                 return -EOPNOTSUPP;
1049
1050         if (device->powered == FALSE)
1051                 return -ENOLINK;
1052
1053         reset_scan_trigger(device);
1054
1055         return device->driver->scan(device);
1056 }
1057
1058 int __connman_device_enable(struct connman_device *device)
1059 {
1060         enum connman_service_type type;
1061         int err;
1062
1063         DBG("device %p", device);
1064
1065         if (!device->driver || !device->driver->enable)
1066                 return -EOPNOTSUPP;
1067
1068         if (device->powered_pending == TRUE)
1069                 return -EALREADY;
1070
1071         device->powered_pending = TRUE;
1072
1073         err = device->driver->enable(device);
1074         if (err < 0)
1075                 return err;
1076
1077         device->powered = TRUE;
1078
1079         type = __connman_device_get_service_type(device);
1080         __connman_notifier_enable(type);
1081
1082         return 0;
1083 }
1084
1085 int __connman_device_enable_persistent(struct connman_device *device)
1086 {
1087         DBG("device %p", device);
1088
1089         device->powered_persistent = TRUE;
1090
1091         __connman_storage_save_device(device);
1092
1093         return __connman_device_enable(device);
1094 }
1095
1096 int __connman_device_disable(struct connman_device *device)
1097 {
1098         enum connman_service_type type;
1099         int err;
1100
1101         DBG("device %p", device);
1102
1103         if (!device->driver || !device->driver->disable)
1104                 return -EOPNOTSUPP;
1105
1106         if (device->powered == FALSE)
1107                 return -ENOLINK;
1108
1109         if (device->powered_pending == FALSE)
1110                 return -EALREADY;
1111
1112         device->powered_pending = FALSE;
1113
1114         device->reconnect = FALSE;
1115
1116         clear_scan_trigger(device);
1117
1118         g_hash_table_remove_all(device->networks);
1119
1120         err = device->driver->disable(device);
1121         if (err < 0)
1122                 return err;
1123
1124         device->powered = FALSE;
1125
1126         type = __connman_device_get_service_type(device);
1127         __connman_notifier_disable(type);
1128
1129         return 0;
1130 }
1131
1132 int __connman_device_disable_persistent(struct connman_device *device)
1133 {
1134         DBG("device %p", device);
1135
1136         device->powered_persistent = FALSE;
1137
1138         __connman_storage_save_device(device);
1139
1140         return __connman_device_disable(device);
1141 }
1142
1143 int __connman_device_disconnect(struct connman_device *device)
1144 {
1145         GHashTableIter iter;
1146         gpointer key, value;
1147
1148         DBG("device %p", device);
1149
1150         connman_device_set_disconnected(device, TRUE);
1151
1152         g_hash_table_iter_init(&iter, device->networks);
1153
1154         while (g_hash_table_iter_next(&iter, &key, &value) == TRUE) {
1155                 struct connman_network *network = value;
1156
1157                 if (__connman_network_get_connecting(network) == TRUE) {
1158                         /*
1159                          * Skip network in the process of connecting.
1160                          * This is a workaround for WiFi networks serviced
1161                          * by the supplicant plugin that hold a reference
1162                          * to the network.  If we disconnect the network
1163                          * here then the referenced object will not be
1164                          * registered and usage (like launching DHCP client)
1165                          * will fail.  There is nothing to be gained by
1166                          * removing the network here anyway.
1167                          */
1168                         connman_warn("Skipping disconnect of %s",
1169                                 connman_network_get_identifier(network));
1170                         continue;
1171                 }
1172
1173                 __connman_network_disconnect(network);
1174         }
1175
1176         return 0;
1177 }
1178
1179 static void mark_network_unavailable(gpointer key, gpointer value,
1180                                                         gpointer user_data)
1181 {
1182         struct connman_network *network = value;
1183
1184         if (connman_network_get_connected(network) == TRUE)
1185                 return;
1186
1187         connman_network_set_available(network, FALSE);
1188 }
1189
1190 static gboolean remove_unavailable_network(gpointer key, gpointer value,
1191                                                         gpointer user_data)
1192 {
1193         struct connman_network *network = value;
1194
1195         if (connman_network_get_connected(network) == TRUE)
1196                 return FALSE;
1197
1198         if (connman_network_get_available(network) == TRUE)
1199                 return FALSE;
1200
1201         return TRUE;
1202 }
1203
1204 void __connman_device_cleanup_networks(struct connman_device *device)
1205 {
1206         g_hash_table_foreach_remove(device->networks,
1207                                         remove_unavailable_network, NULL);
1208 }
1209
1210 static void scanning_changed(struct connman_device *device)
1211 {
1212         connman_dbus_property_changed_basic(device->element.path,
1213                                 CONNMAN_DEVICE_INTERFACE, "Scanning",
1214                                         DBUS_TYPE_BOOLEAN, &device->scanning);
1215 }
1216
1217 static void mark_network_available(gpointer key, gpointer value,
1218                                                 gpointer user_data)
1219 {
1220         struct connman_network *network = value;
1221
1222         connman_network_set_available(network, TRUE);
1223 }
1224
1225 void connman_device_cleanup_scanning(struct connman_device *device)
1226 {
1227         device->scanning = FALSE;
1228
1229         scanning_changed(device);
1230
1231         g_hash_table_foreach(device->networks,
1232                                 mark_network_available, NULL);
1233 }
1234
1235 /**
1236  * connman_device_set_scanning:
1237  * @device: device structure
1238  * @scanning: scanning state
1239  *
1240  * Change scanning state of device
1241  */
1242 int connman_device_set_scanning(struct connman_device *device,
1243                                                 connman_bool_t scanning)
1244 {
1245         DBG("device %p scanning %d", device, scanning);
1246
1247         if (!device->driver || !device->driver->scan)
1248                 return -EINVAL;
1249
1250         if (device->scanning == scanning)
1251                 return -EALREADY;
1252
1253         device->scanning = scanning;
1254
1255         scanning_changed(device);
1256
1257         if (scanning == TRUE) {
1258                 reset_scan_trigger(device);
1259
1260                 g_hash_table_foreach(device->networks,
1261                                         mark_network_unavailable, NULL);
1262
1263                 return 0;
1264         }
1265
1266         __connman_device_cleanup_networks(device);
1267
1268         if (device->connections > 0)
1269                 return 0;
1270
1271         if (device->disconnected == TRUE)
1272                 return 0;
1273
1274         __connman_service_auto_connect();
1275
1276         return 0;
1277 }
1278
1279 /**
1280  * connman_device_set_disconnected:
1281  * @device: device structure
1282  * @disconnected: disconnected state
1283  *
1284  * Change disconnected state of device (only for device with networks)
1285  */
1286 int connman_device_set_disconnected(struct connman_device *device,
1287                                                 connman_bool_t disconnected)
1288 {
1289         DBG("device %p disconnected %d", device, disconnected);
1290
1291         switch (device->mode) {
1292         case CONNMAN_DEVICE_MODE_UNKNOWN:
1293                 return -EINVAL;
1294         case CONNMAN_DEVICE_MODE_NETWORK_SINGLE:
1295         case CONNMAN_DEVICE_MODE_NETWORK_MULTIPLE:
1296                 break;
1297         }
1298
1299         if (device->disconnected == disconnected)
1300                 return -EALREADY;
1301
1302         device->disconnected = disconnected;
1303
1304         if (disconnected == TRUE)
1305                 force_scan_trigger(device);
1306
1307         return 0;
1308 }
1309
1310 /**
1311  * connman_device_get_disconnected:
1312  * @device: device structure
1313  *
1314  * Get device disconnected state
1315  */
1316 connman_bool_t connman_device_get_disconnected(struct connman_device *device)
1317 {
1318         return device->disconnected;
1319 }
1320
1321 /**
1322  * connman_device_set_string:
1323  * @device: device structure
1324  * @key: unique identifier
1325  * @value: string value
1326  *
1327  * Set string value for specific key
1328  */
1329 int connman_device_set_string(struct connman_device *device,
1330                                         const char *key, const char *value)
1331 {
1332         DBG("device %p key %s value %s", device, key, value);
1333
1334         if (g_str_equal(key, "Address") == TRUE) {
1335                 g_free(device->address);
1336                 device->address = g_strdup(value);
1337         } else if (g_str_equal(key, "Name") == TRUE) {
1338                 g_free(device->name);
1339                 device->name = g_strdup(value);
1340         } else if (g_str_equal(key, "Node") == TRUE) {
1341                 g_free(device->node);
1342                 device->node = g_strdup(value);
1343         }
1344
1345         return connman_element_set_string(&device->element, key, value);
1346 }
1347
1348 /**
1349  * connman_device_get_string:
1350  * @device: device structure
1351  * @key: unique identifier
1352  *
1353  * Get string value for specific key
1354  */
1355 const char *connman_device_get_string(struct connman_device *device,
1356                                                         const char *key)
1357 {
1358         DBG("device %p key %s", device, key);
1359
1360         if (g_str_equal(key, "Address") == TRUE)
1361                 return device->address;
1362         else if (g_str_equal(key, "Name") == TRUE)
1363                 return device->name;
1364         else if (g_str_equal(key, "Node") == TRUE)
1365                 return device->node;
1366
1367         return connman_element_get_string(&device->element, key);
1368 }
1369
1370 static void set_offlinemode(struct connman_element *element, gpointer user_data)
1371 {
1372         struct connman_device *device = element->device;
1373         connman_bool_t offlinemode = GPOINTER_TO_UINT(user_data);
1374         connman_bool_t powered;
1375
1376         DBG("element %p name %s", element, element->name);
1377
1378         if (device == NULL)
1379                 return;
1380
1381         device->offlinemode = offlinemode;
1382
1383         powered = (offlinemode == TRUE) ? FALSE : TRUE;
1384
1385         if (device->powered == powered)
1386                 return;
1387
1388         if (device->powered_persistent == FALSE)
1389                 powered = FALSE;
1390
1391         set_powered(device, powered);
1392 }
1393
1394 int __connman_device_set_offlinemode(connman_bool_t offlinemode)
1395 {
1396         DBG("offlinmode %d", offlinemode);
1397
1398         __connman_element_foreach(NULL, CONNMAN_ELEMENT_TYPE_DEVICE,
1399                         set_offlinemode, GUINT_TO_POINTER(offlinemode));
1400
1401         __connman_notifier_offlinemode(offlinemode);
1402
1403         return 0;
1404 }
1405
1406 void __connman_device_increase_connections(struct connman_device *device)
1407 {
1408         device->connections++;
1409 }
1410
1411 void __connman_device_decrease_connections(struct connman_device *device)
1412 {
1413         device->connections--;
1414 }
1415
1416 /**
1417  * connman_device_add_network:
1418  * @device: device structure
1419  * @network: network structure
1420  *
1421  * Add new network to the device
1422  */
1423 int connman_device_add_network(struct connman_device *device,
1424                                         struct connman_network *network)
1425 {
1426         const char *identifier = connman_network_get_identifier(network);
1427         int err;
1428
1429         DBG("device %p network %p", device, network);
1430
1431         if (identifier == NULL)
1432                 return -EINVAL;
1433
1434         switch (device->mode) {
1435         case CONNMAN_DEVICE_MODE_UNKNOWN:
1436                 return -EINVAL;
1437         case CONNMAN_DEVICE_MODE_NETWORK_SINGLE:
1438         case CONNMAN_DEVICE_MODE_NETWORK_MULTIPLE:
1439                 break;
1440         }
1441
1442         __connman_network_set_device(network, device);
1443
1444         err = connman_element_register((struct connman_element *) network,
1445                                                         &device->element);
1446         if (err < 0) {
1447                 __connman_network_set_device(network, NULL);
1448                 return err;
1449         }
1450
1451         g_hash_table_insert(device->networks, g_strdup(identifier),
1452                                                                 network);
1453
1454         return 0;
1455 }
1456
1457 /**
1458  * connman_device_get_network:
1459  * @device: device structure
1460  * @identifier: network identifier
1461  *
1462  * Get network for given identifier
1463  */
1464 struct connman_network *connman_device_get_network(struct connman_device *device,
1465                                                         const char *identifier)
1466 {
1467         DBG("device %p identifier %s", device, identifier);
1468
1469         return g_hash_table_lookup(device->networks, identifier);
1470 }
1471
1472 /**
1473  * connman_device_remove_network:
1474  * @device: device structure
1475  * @identifier: network identifier
1476  *
1477  * Remove network for given identifier
1478  */
1479 int connman_device_remove_network(struct connman_device *device,
1480                                                         const char *identifier)
1481 {
1482         DBG("device %p identifier %s", device, identifier);
1483
1484         g_hash_table_remove(device->networks, identifier);
1485
1486         return 0;
1487 }
1488
1489 void connman_device_remove_all_networks(struct connman_device *device)
1490 {
1491         g_hash_table_remove_all(device->networks);
1492 }
1493
1494 void __connman_device_set_network(struct connman_device *device,
1495                                         struct connman_network *network)
1496 {
1497         const char *name;
1498
1499         if (device->network == network)
1500                 return;
1501
1502         if (device->network != NULL)
1503                 connman_network_unref(device->network);
1504
1505         if (network != NULL) {
1506                 name = connman_network_get_string(network,
1507                                                 CONNMAN_PROPERTY_ID_NAME);
1508                 g_free(device->last_network);
1509                 device->last_network = g_strdup(name);
1510
1511                 device->network = connman_network_ref(network);
1512         } else {
1513                 g_free(device->last_network);
1514                 device->last_network = NULL;
1515
1516                 device->network = NULL;
1517         }
1518 }
1519
1520 void __connman_device_set_reconnect(struct connman_device *device,
1521                                                 connman_bool_t reconnect)
1522 {
1523         device->reconnect = reconnect;
1524 }
1525
1526 connman_bool_t  __connman_device_get_reconnect(
1527                                 struct connman_device *device)
1528 {
1529         return device->reconnect;
1530 }
1531
1532 /**
1533  * connman_device_register:
1534  * @device: device structure
1535  *
1536  * Register device with the system
1537  */
1538 int connman_device_register(struct connman_device *device)
1539 {
1540         __connman_storage_load_device(device);
1541
1542         device->offlinemode = __connman_profile_get_offlinemode();
1543
1544         return connman_element_register(&device->element, NULL);
1545 }
1546
1547 /**
1548  * connman_device_unregister:
1549  * @device: device structure
1550  *
1551  * Unregister device with the system
1552  */
1553 void connman_device_unregister(struct connman_device *device)
1554 {
1555         __connman_storage_save_device(device);
1556
1557         connman_element_unregister(&device->element);
1558 }
1559
1560 /**
1561  * connman_device_get_data:
1562  * @device: device structure
1563  *
1564  * Get private device data pointer
1565  */
1566 void *connman_device_get_data(struct connman_device *device)
1567 {
1568         return device->driver_data;
1569 }
1570
1571 /**
1572  * connman_device_set_data:
1573  * @device: device structure
1574  * @data: data pointer
1575  *
1576  * Set private device data pointer
1577  */
1578 void connman_device_set_data(struct connman_device *device, void *data)
1579 {
1580         device->driver_data = data;
1581 }
1582
1583 static gboolean match_driver(struct connman_device *device,
1584                                         struct connman_device_driver *driver)
1585 {
1586         if (device->type == driver->type ||
1587                         driver->type == CONNMAN_DEVICE_TYPE_UNKNOWN)
1588                 return TRUE;
1589
1590         return FALSE;
1591 }
1592
1593 static int device_probe(struct connman_element *element)
1594 {
1595         struct connman_device *device = element->device;
1596         GSList *list;
1597
1598         DBG("element %p name %s", element, element->name);
1599
1600         if (device == NULL)
1601                 return -ENODEV;
1602
1603         if (device->driver != NULL)
1604                 return -EALREADY;
1605
1606         for (list = driver_list; list; list = list->next) {
1607                 struct connman_device_driver *driver = list->data;
1608
1609                 if (match_driver(device, driver) == FALSE)
1610                         continue;
1611
1612                 DBG("driver %p name %s", driver, driver->name);
1613
1614                 if (driver->probe(device) == 0) {
1615                         device->driver = driver;
1616                         break;
1617                 }
1618         }
1619
1620         if (device->driver == NULL)
1621                 return -ENODEV;
1622
1623         return setup_device(device);
1624 }
1625
1626 static void device_remove(struct connman_element *element)
1627 {
1628         struct connman_device *device = element->device;
1629
1630         DBG("element %p name %s", element, element->name);
1631
1632         if (device == NULL)
1633                 return;
1634
1635         if (device->driver == NULL)
1636                 return;
1637
1638         remove_device(device);
1639 }
1640
1641 static struct connman_driver device_driver = {
1642         .name           = "device",
1643         .type           = CONNMAN_ELEMENT_TYPE_DEVICE,
1644         .priority       = CONNMAN_DRIVER_PRIORITY_LOW,
1645         .probe          = device_probe,
1646         .remove         = device_remove,
1647 };
1648
1649 static int device_load(struct connman_device *device)
1650 {
1651         const char *ident = __connman_profile_active_ident();
1652         GKeyFile *keyfile;
1653         GError *error = NULL;
1654         gchar *identifier;
1655         connman_bool_t powered;
1656         int val;
1657
1658         DBG("device %p", device);
1659
1660         keyfile = __connman_storage_open_profile(ident);
1661         if (keyfile == NULL)
1662                 return 0;
1663
1664         identifier = g_strdup_printf("device_%s", device->element.name);
1665         if (identifier == NULL)
1666                 goto done;
1667
1668         powered = g_key_file_get_boolean(keyfile, identifier,
1669                                                 "Powered", &error);
1670         if (error == NULL)
1671                 device->powered_persistent = powered;
1672         g_clear_error(&error);
1673
1674         switch (device->mode) {
1675         case CONNMAN_DEVICE_MODE_UNKNOWN:
1676                 break;
1677         case CONNMAN_DEVICE_MODE_NETWORK_SINGLE:
1678         case CONNMAN_DEVICE_MODE_NETWORK_MULTIPLE:
1679                 val = g_key_file_get_integer(keyfile, identifier,
1680                                                 "ScanInterval", &error);
1681                 if (error == NULL && val > 0)
1682                         device->scan_interval = val;
1683                 g_clear_error(&error);
1684                 break;
1685         }
1686
1687 done:
1688         g_free(identifier);
1689
1690         __connman_storage_close_profile(ident, keyfile, FALSE);
1691
1692         return 0;
1693 }
1694
1695 static int device_save(struct connman_device *device)
1696 {
1697         const char *ident = __connman_profile_active_ident();
1698         GKeyFile *keyfile;
1699         gchar *identifier;
1700
1701         DBG("device %p", device);
1702
1703         keyfile = __connman_storage_open_profile(ident);
1704         if (keyfile == NULL)
1705                 return 0;
1706
1707         identifier = g_strdup_printf("device_%s", device->element.name);
1708         if (identifier == NULL)
1709                 goto done;
1710
1711         g_key_file_set_boolean(keyfile, identifier,
1712                                         "Powered", device->powered_persistent);
1713
1714         switch (device->mode) {
1715         case CONNMAN_DEVICE_MODE_UNKNOWN:
1716                 break;
1717         case CONNMAN_DEVICE_MODE_NETWORK_SINGLE:
1718         case CONNMAN_DEVICE_MODE_NETWORK_MULTIPLE:
1719                 if (device->scan_interval > 0)
1720                         g_key_file_set_integer(keyfile, identifier,
1721                                         "ScanInterval", device->scan_interval);
1722                 break;
1723         }
1724
1725 done:
1726         g_free(identifier);
1727
1728         __connman_storage_close_profile(ident, keyfile, TRUE);
1729
1730         return 0;
1731 }
1732
1733 static struct connman_storage device_storage = {
1734         .name           = "device",
1735         .priority       = CONNMAN_STORAGE_PRIORITY_LOW,
1736         .device_load    = device_load,
1737         .device_save    = device_save,
1738 };
1739
1740 int __connman_device_init(void)
1741 {
1742         DBG("");
1743
1744         connection = connman_dbus_get_connection();
1745
1746         if (connman_storage_register(&device_storage) < 0)
1747                 connman_error("Failed to register device storage");
1748
1749         return connman_driver_register(&device_driver);
1750 }
1751
1752 void __connman_device_cleanup(void)
1753 {
1754         DBG("");
1755
1756         connman_driver_unregister(&device_driver);
1757
1758         connman_storage_unregister(&device_storage);
1759
1760         dbus_connection_unref(connection);
1761 }