src/device.c

   1 /*
   2  *
   3  *  Connection Manager
   4  *
   5  *  Copyright (C) 2007-2009  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 (device->offlinemode == FALSE &&
 549                                 device->powered_persistent == TRUE)
 550                 __connman_device_enable(device);
 551
 552         return 0;
 553 }
 554
 555 static void probe_driver(struct connman_element *element, gpointer user_data)
 556 {
 557         struct connman_device_driver *driver = user_data;
 558
 559         DBG("element %p name %s", element, element->name);
 560
 561         if (element->device == NULL)
 562                 return;
 563
 564         if (element->device->driver != NULL)
 565                 return;
 566
 567         if (driver->type != element->device->type)
 568                 return;
 569
 570         if (driver->probe(element->device) < 0)
 571                 return;
 572
 573         element->device->driver = driver;
 574
 575         setup_device(element->device);
 576 }
 577
 578 static void remove_device(struct connman_device *device)
 579 {
 580         enum connman_service_type type;
 581
 582         DBG("device %p", device);
 583
 584         __connman_device_disable(device);
 585
 586         switch (device->mode) {
 587         case CONNMAN_DEVICE_MODE_UNKNOWN:
 588         case CONNMAN_DEVICE_MODE_NETWORK_SINGLE:
 589         case CONNMAN_DEVICE_MODE_NETWORK_MULTIPLE:
 590                 break;
 591         }
 592
 593         type = __connman_device_get_service_type(device);
 594         __connman_notifier_unregister(type);
 595
 596         unregister_interface(&device->element);
 597
 598         if (device->driver->remove)
 599                 device->driver->remove(device);
 600
 601         device->driver = NULL;
 602 }
 603
 604 static void remove_driver(struct connman_element *element, gpointer user_data)
 605 {
 606         struct connman_device_driver *driver = user_data;
 607
 608         DBG("element %p name %s", element, element->name);
 609
 610         if (element->device == NULL)
 611                 return;
 612
 613         if (element->device->driver == driver)
 614                 remove_device(element->device);
 615 }
 616
 617 connman_bool_t __connman_device_has_driver(struct connman_device *device)
 618 {
 619         if (device == NULL || device->driver == NULL)
 620                 return FALSE;
 621
 622         return device->registered;
 623 }
 624
 625 static GSList *driver_list = NULL;
 626
 627 static gint compare_priority(gconstpointer a, gconstpointer b)
 628 {
 629         const struct connman_device_driver *driver1 = a;
 630         const struct connman_device_driver *driver2 = b;
 631
 632         return driver2->priority - driver1->priority;
 633 }
 634
 635 /**
 636  * connman_device_driver_register:
 637  * @driver: device driver definition
 638  *
 639  * Register a new device driver
 640  *
 641  * Returns: %0 on success
 642  */
 643 int connman_device_driver_register(struct connman_device_driver *driver)
 644 {
 645         DBG("driver %p name %s", driver, driver->name);
 646
 647         driver_list = g_slist_insert_sorted(driver_list, driver,
 648                                                         compare_priority);
 649
 650         __connman_element_foreach(NULL, CONNMAN_ELEMENT_TYPE_DEVICE,
 651                                                 probe_driver, driver);
 652
 653         return 0;
 654 }
 655
 656 /**
 657  * connman_device_driver_unregister:
 658  * @driver: device driver definition
 659  *
 660  * Remove a previously registered device driver
 661  */
 662 void connman_device_driver_unregister(struct connman_device_driver *driver)
 663 {
 664         DBG("driver %p name %s", driver, driver->name);
 665
 666         driver_list = g_slist_remove(driver_list, driver);
 667
 668         __connman_element_foreach(NULL, CONNMAN_ELEMENT_TYPE_DEVICE,
 669                                                 remove_driver, driver);
 670 }
 671
 672 static void unregister_network(gpointer data)
 673 {
 674         struct connman_network *network = data;
 675
 676         DBG("network %p", network);
 677
 678         connman_element_unregister((struct connman_element *) network);
 679
 680         connman_network_unref(network);
 681 }
 682
 683 static void device_destruct(struct connman_element *element)
 684 {
 685         struct connman_device *device = element->device;
 686
 687         DBG("element %p name %s", element, element->name);
 688
 689         if (device->timeout > 0) {
 690                 g_source_remove(device->timeout);
 691                 device->timeout = 0;
 692         }
 693
 694         clear_scan_trigger(device);
 695
 696         if (device->pending != NULL) {
 697                 dbus_message_unref(device->pending);
 698                 device->pending = NULL;
 699         }
 700
 701         g_free(device->ident);
 702         g_free(device->node);
 703         g_free(device->name);
 704         g_free(device->address);
 705         g_free(device->control);
 706         g_free(device->interface);
 707
 708         g_free(device->last_network);
 709
 710         g_hash_table_destroy(device->networks);
 711         device->networks = NULL;
 712 }
 713
 714 /**
 715  * connman_device_create:
 716  * @node: device node name (for example an address)
 717  * @type: device type
 718  *
 719  * Allocate a new device of given #type and assign the #node name to it.
 720  *
 721  * Returns: a newly-allocated #connman_device structure
 722  */
 723 struct connman_device *connman_device_create(const char *node,
 724                                                 enum connman_device_type type)
 725 {
 726         struct connman_device *device;
 727         const char *str;
 728
 729         DBG("node %s type %d", node, type);
 730
 731         device = g_try_new0(struct connman_device, 1);
 732         if (device == NULL)
 733                 return NULL;
 734
 735         DBG("device %p", device);
 736
 737         __connman_element_initialize(&device->element);
 738
 739         device->element.name = g_strdup(node);
 740         device->element.type = CONNMAN_ELEMENT_TYPE_DEVICE;
 741
 742         device->element.device = device;
 743         device->element.destruct = device_destruct;
 744
 745         str = type2string(type);
 746         if (str != NULL)
 747                 connman_element_set_string(&device->element,
 748                                         CONNMAN_PROPERTY_ID_TYPE, str);
 749
 750         device->element.ipv4.method = CONNMAN_IPCONFIG_METHOD_DHCP;
 751
 752         device->type = type;
 753         device->name = g_strdup(type2description(device->type));
 754         device->mode = CONNMAN_DEVICE_MODE_UNKNOWN;
 755
 756         device->powered_persistent = TRUE;
 757
 758         device->phyindex = -1;
 759
 760         switch (type) {
 761         case CONNMAN_DEVICE_TYPE_UNKNOWN:
 762         case CONNMAN_DEVICE_TYPE_VENDOR:
 763                 device->scan_interval = 0;
 764                 break;
 765         case CONNMAN_DEVICE_TYPE_ETHERNET:
 766         case CONNMAN_DEVICE_TYPE_WIFI:
 767                 device->scan_interval = 300;
 768                 break;
 769         case CONNMAN_DEVICE_TYPE_WIMAX:
 770                 device->scan_interval = 0;
 771                 break;
 772         case CONNMAN_DEVICE_TYPE_BLUETOOTH:
 773                 device->scan_interval = 0;
 774                 break;
 775         case CONNMAN_DEVICE_TYPE_GPS:
 776                 device->scan_interval = 0;
 777                 break;
 778         case CONNMAN_DEVICE_TYPE_CELLULAR:
 779         case CONNMAN_DEVICE_TYPE_MBM:
 780         case CONNMAN_DEVICE_TYPE_HSO:
 781                 device->scan_interval = 0;
 782                 break;
 783         }
 784
 785         device->networks = g_hash_table_new_full(g_str_hash, g_str_equal,
 786                                                 g_free, unregister_network);
 787
 788         return device;
 789 }
 790
 791 /**
 792  * connman_device_ref:
 793  * @device: device structure
 794  *
 795  * Increase reference counter of device
 796  */
 797 struct connman_device *connman_device_ref(struct connman_device *device)
 798 {
 799         if (connman_element_ref(&device->element) == NULL)
 800                 return NULL;
 801
 802         return device;
 803 }
 804
 805 /**
 806  * connman_device_unref:
 807  * @device: device structure
 808  *
 809  * Decrease reference counter of device
 810  */
 811 void connman_device_unref(struct connman_device *device)
 812 {
 813         connman_element_unref(&device->element);
 814 }
 815
 816 const char *__connman_device_get_type(struct connman_device *device)
 817 {
 818         return type2string(device->type);
 819 }
 820
 821 /**
 822  * connman_device_get_type:
 823  * @device: device structure
 824  *
 825  * Get type of device
 826  */
 827 enum connman_device_type connman_device_get_type(struct connman_device *device)
 828 {
 829         return device->type;
 830 }
 831
 832 /**
 833  * connman_device_get_name:
 834  * @device: device structure
 835  *
 836  * Get unique name of device
 837  */
 838 const char *connman_device_get_name(struct connman_device *device)
 839 {
 840         return device->element.name;
 841 }
 842
 843 /**
 844  * connman_device_get_path:
 845  * @device: device structure
 846  *
 847  * Get path name of device
 848  */
 849 const char *connman_device_get_path(struct connman_device *device)
 850 {
 851         return device->element.path;
 852 }
 853
 854 /**
 855  * connman_device_set_index:
 856  * @device: device structure
 857  * @index: index number
 858  *
 859  * Set index number of device
 860  */
 861 void connman_device_set_index(struct connman_device *device, int index)
 862 {
 863         device->element.index = index;
 864 }
 865
 866 /**
 867  * connman_device_get_index:
 868  * @device: device structure
 869  *
 870  * Get index number of device
 871  */
 872 int connman_device_get_index(struct connman_device *device)
 873 {
 874         return device->element.index;
 875 }
 876
 877 int __connman_device_get_phyindex(struct connman_device *device)
 878 {
 879         return device->phyindex;
 880 }
 881
 882 void __connman_device_set_phyindex(struct connman_device *device,
 883                                                         int phyindex)
 884 {
 885         device->phyindex = phyindex;
 886 }
 887
 888 /**
 889  * connman_device_set_interface:
 890  * @device: device structure
 891  * @interface: interface name
 892  * @control: control interface
 893  *
 894  * Set interface name of device
 895  */
 896 void connman_device_set_interface(struct connman_device *device,
 897                                 const char *interface, const char *control)
 898 {
 899         g_free(device->element.devname);
 900         device->element.devname = g_strdup(interface);
 901
 902         g_free(device->interface);
 903         device->interface = g_strdup(interface);
 904
 905         g_free(device->control);
 906         device->control = g_strdup(control);
 907
 908         if (device->name == NULL) {
 909                 const char *str = type2description(device->type);
 910                 if (str != NULL && device->interface != NULL)
 911                         device->name = g_strdup_printf("%s (%s)", str,
 912                                                         device->interface);
 913         }
 914 }
 915
 916 const char *connman_device_get_control(struct connman_device *device)
 917 {
 918         return device->control;
 919 }
 920
 921 /**
 922  * connman_device_set_ident:
 923  * @device: device structure
 924  * @ident: unique identifier
 925  *
 926  * Set unique identifier of device
 927  */
 928 void connman_device_set_ident(struct connman_device *device,
 929                                                         const char *ident)
 930 {
 931         g_free(device->ident);
 932         device->ident = g_strdup(ident);
 933 }
 934
 935 const char *__connman_device_get_ident(struct connman_device *device)
 936 {
 937         return device->ident;
 938 }
 939
 940 /**
 941  * connman_device_set_mode:
 942  * @device: device structure
 943  * @mode: network mode
 944  *
 945  * Change network mode of device
 946  */
 947 void connman_device_set_mode(struct connman_device *device,
 948                                                 enum connman_device_mode mode)
 949 {
 950         device->mode = mode;
 951 }
 952
 953 /**
 954  * connman_device_get_mode:
 955  * @device: device structure
 956  *
 957  * Get network mode of device
 958  */
 959 enum connman_device_mode connman_device_get_mode(struct connman_device *device)
 960 {
 961         return device->mode;
 962 }
 963
 964 /**
 965  * connman_device_set_powered:
 966  * @device: device structure
 967  * @powered: powered state
 968  *
 969  * Change power state of device
 970  */
 971 int connman_device_set_powered(struct connman_device *device,
 972                                                 connman_bool_t powered)
 973 {
 974         enum connman_service_type type;
 975
 976         DBG("driver %p powered %d", device, powered);
 977
 978         if (device->timeout > 0) {
 979                 g_source_remove(device->timeout);
 980                 device->timeout = 0;
 981         }
 982
 983         if (device->pending != NULL) {
 984                 g_dbus_send_reply(connection, device->pending,
 985                                                         DBUS_TYPE_INVALID);
 986
 987                 dbus_message_unref(device->pending);
 988                 device->pending = NULL;
 989         }
 990
 991         if (device->powered == powered)
 992                 return -EALREADY;
 993
 994         device->powered = powered;
 995         device->powered_pending = powered;
 996
 997         type = __connman_device_get_service_type(device);
 998
 999         if (device->powered == TRUE)
1000                 __connman_notifier_enable(type);
1001         else
1002                 __connman_notifier_disable(type);
1003
1004         if (device->registered == FALSE)
1005                 return 0;
1006
1007         powered_changed(device);
1008
1009         if (powered == FALSE)
1010                 return 0;
1011
1012         reset_scan_trigger(device);
1013
1014         if (device->driver->scan)
1015                 device->driver->scan(device);
1016
1017         return 0;
1018 }
1019
1020 int __connman_device_set_blocked(struct connman_device *device,
1021                                                 connman_bool_t blocked)
1022 {
1023         connman_bool_t powered;
1024
1025         DBG("device %p blocked %d", device, blocked);
1026
1027         device->blocked = blocked;
1028
1029         if (device->offlinemode == TRUE)
1030                 return 0;
1031
1032         connman_info("%s {rfkill} blocked %d", device->interface, blocked);
1033
1034         if (blocked == FALSE)
1035                 powered = device->powered_persistent;
1036         else
1037                 powered = FALSE;
1038
1039         return set_powered(device, powered);
1040 }
1041
1042 int __connman_device_scan(struct connman_device *device)
1043 {
1044         if (!device->driver || !device->driver->scan)
1045                 return -EOPNOTSUPP;
1046
1047         if (device->powered == FALSE)
1048                 return -ENOLINK;
1049
1050         reset_scan_trigger(device);
1051
1052         return device->driver->scan(device);
1053 }
1054
1055 int __connman_device_enable(struct connman_device *device)
1056 {
1057         enum connman_service_type type;
1058         int err;
1059
1060         DBG("device %p", device);
1061
1062         if (!device->driver || !device->driver->enable)
1063                 return -EOPNOTSUPP;
1064
1065         if (device->powered_pending == TRUE)
1066                 return -EALREADY;
1067
1068         device->powered_pending = TRUE;
1069
1070         err = device->driver->enable(device);
1071         if (err < 0)
1072                 return err;
1073
1074         device->powered = TRUE;
1075
1076         type = __connman_device_get_service_type(device);
1077         __connman_notifier_enable(type);
1078
1079         return 0;
1080 }
1081
1082 int __connman_device_enable_persistent(struct connman_device *device)
1083 {
1084         DBG("device %p", device);
1085
1086         device->powered_persistent = TRUE;
1087
1088         __connman_storage_save_device(device);
1089
1090         return __connman_device_enable(device);
1091 }
1092
1093 int __connman_device_disable(struct connman_device *device)
1094 {
1095         enum connman_service_type type;
1096         int err;
1097
1098         DBG("device %p", device);
1099
1100         if (!device->driver || !device->driver->disable)
1101                 return -EOPNOTSUPP;
1102
1103         if (device->powered == FALSE)
1104                 return -ENOLINK;
1105
1106         if (device->powered_pending == FALSE)
1107                 return -EALREADY;
1108
1109         device->powered_pending = FALSE;
1110
1111         device->reconnect = FALSE;
1112
1113         clear_scan_trigger(device);
1114
1115         g_hash_table_remove_all(device->networks);
1116
1117         err = device->driver->disable(device);
1118         if (err < 0)
1119                 return err;
1120
1121         device->powered = FALSE;
1122
1123         type = __connman_device_get_service_type(device);
1124         __connman_notifier_disable(type);
1125
1126         return 0;
1127 }
1128
1129 int __connman_device_disable_persistent(struct connman_device *device)
1130 {
1131         DBG("device %p", device);
1132
1133         device->powered_persistent = FALSE;
1134
1135         __connman_storage_save_device(device);
1136
1137         return __connman_device_disable(device);
1138 }
1139
1140 int __connman_device_disconnect(struct connman_device *device)
1141 {
1142         GHashTableIter iter;
1143         gpointer key, value;
1144
1145         DBG("device %p", device);
1146
1147         connman_device_set_disconnected(device, TRUE);
1148
1149         g_hash_table_iter_init(&iter, device->networks);
1150
1151         while (g_hash_table_iter_next(&iter, &key, &value) == TRUE) {
1152                 struct connman_network *network = value;
1153
1154                 if (__connman_network_get_connecting(network) == TRUE) {
1155                         /*
1156                          * Skip network in the process of connecting.
1157                          * This is a workaround for WiFi networks serviced
1158                          * by the supplicant plugin that hold a reference
1159                          * to the network.  If we disconnect the network
1160                          * here then the referenced object will not be
1161                          * registered and usage (like launching DHCP client)
1162                          * will fail.  There is nothing to be gained by
1163                          * removing the network here anyway.
1164                          */
1165                         connman_warn("Skipping disconnect of %s",
1166                                 connman_network_get_identifier(network));
1167                         continue;
1168                 }
1169
1170                 __connman_network_disconnect(network);
1171         }
1172
1173         return 0;
1174 }
1175
1176 static void mark_network_unavailable(gpointer key, gpointer value,
1177                                                         gpointer user_data)
1178 {
1179         struct connman_network *network = value;
1180
1181         if (connman_network_get_connected(network) == TRUE)
1182                 return;
1183
1184         connman_network_set_available(network, FALSE);
1185 }
1186
1187 static gboolean remove_unavailable_network(gpointer key, gpointer value,
1188                                                         gpointer user_data)
1189 {
1190         struct connman_network *network = value;
1191
1192         if (connman_network_get_connected(network) == TRUE)
1193                 return FALSE;
1194
1195         if (connman_network_get_available(network) == TRUE)
1196                 return FALSE;
1197
1198         return TRUE;
1199 }
1200
1201 void __connman_device_cleanup_networks(struct connman_device *device)
1202 {
1203         g_hash_table_foreach_remove(device->networks,
1204                                         remove_unavailable_network, NULL);
1205 }
1206
1207 static void scanning_changed(struct connman_device *device)
1208 {
1209         connman_dbus_property_changed_basic(device->element.path,
1210                                 CONNMAN_DEVICE_INTERFACE, "Scanning",
1211                                         DBUS_TYPE_BOOLEAN, &device->scanning);
1212 }
1213
1214 static void mark_network_available(gpointer key, gpointer value,
1215                                                 gpointer user_data)
1216 {
1217         struct connman_network *network = value;
1218
1219         connman_network_set_available(network, TRUE);
1220 }
1221
1222 void connman_device_cleanup_scanning(struct connman_device *device)
1223 {
1224         device->scanning = FALSE;
1225
1226         scanning_changed(device);
1227
1228         g_hash_table_foreach(device->networks,
1229                                 mark_network_available, NULL);
1230 }
1231
1232 /**
1233  * connman_device_set_scanning:
1234  * @device: device structure
1235  * @scanning: scanning state
1236  *
1237  * Change scanning state of device
1238  */
1239 int connman_device_set_scanning(struct connman_device *device,
1240                                                 connman_bool_t scanning)
1241 {
1242         DBG("device %p scanning %d", device, scanning);
1243
1244         if (!device->driver || !device->driver->scan)
1245                 return -EINVAL;
1246
1247         if (device->scanning == scanning)
1248                 return -EALREADY;
1249
1250         device->scanning = scanning;
1251
1252         scanning_changed(device);
1253
1254         if (scanning == TRUE) {
1255                 reset_scan_trigger(device);
1256
1257                 g_hash_table_foreach(device->networks,
1258                                         mark_network_unavailable, NULL);
1259
1260                 return 0;
1261         }
1262
1263         __connman_device_cleanup_networks(device);
1264
1265         if (device->connections > 0)
1266                 return 0;
1267
1268         if (device->disconnected == TRUE)
1269                 return 0;
1270
1271         __connman_service_auto_connect();
1272
1273         return 0;
1274 }
1275
1276 /**
1277  * connman_device_set_disconnected:
1278  * @device: device structure
1279  * @disconnected: disconnected state
1280  *
1281  * Change disconnected state of device (only for device with networks)
1282  */
1283 int connman_device_set_disconnected(struct connman_device *device,
1284                                                 connman_bool_t disconnected)
1285 {
1286         DBG("device %p disconnected %d", device, disconnected);
1287
1288         switch (device->mode) {
1289         case CONNMAN_DEVICE_MODE_UNKNOWN:
1290                 return -EINVAL;
1291         case CONNMAN_DEVICE_MODE_NETWORK_SINGLE:
1292         case CONNMAN_DEVICE_MODE_NETWORK_MULTIPLE:
1293                 break;
1294         }
1295
1296         if (device->disconnected == disconnected)
1297                 return -EALREADY;
1298
1299         device->disconnected = disconnected;
1300
1301         if (disconnected == TRUE)
1302                 force_scan_trigger(device);
1303
1304         return 0;
1305 }
1306
1307 /**
1308  * connman_device_get_disconnected:
1309  * @device: device structure
1310  *
1311  * Get device disconnected state
1312  */
1313 connman_bool_t connman_device_get_disconnected(struct connman_device *device)
1314 {
1315         return device->disconnected;
1316 }
1317
1318 /**
1319  * connman_device_set_string:
1320  * @device: device structure
1321  * @key: unique identifier
1322  * @value: string value
1323  *
1324  * Set string value for specific key
1325  */
1326 int connman_device_set_string(struct connman_device *device,
1327                                         const char *key, const char *value)
1328 {
1329         DBG("device %p key %s value %s", device, key, value);
1330
1331         if (g_str_equal(key, "Address") == TRUE) {
1332                 g_free(device->address);
1333                 device->address = g_strdup(value);
1334         } else if (g_str_equal(key, "Name") == TRUE) {
1335                 g_free(device->name);
1336                 device->name = g_strdup(value);
1337         } else if (g_str_equal(key, "Node") == TRUE) {
1338                 g_free(device->node);
1339                 device->node = g_strdup(value);
1340         }
1341
1342         return connman_element_set_string(&device->element, key, value);
1343 }
1344
1345 /**
1346  * connman_device_get_string:
1347  * @device: device structure
1348  * @key: unique identifier
1349  *
1350  * Get string value for specific key
1351  */
1352 const char *connman_device_get_string(struct connman_device *device,
1353                                                         const char *key)
1354 {
1355         DBG("device %p key %s", device, key);
1356
1357         if (g_str_equal(key, "Address") == TRUE)
1358                 return device->address;
1359         else if (g_str_equal(key, "Name") == TRUE)
1360                 return device->name;
1361         else if (g_str_equal(key, "Node") == TRUE)
1362                 return device->node;
1363
1364         return connman_element_get_string(&device->element, key);
1365 }
1366
1367 static void set_offlinemode(struct connman_element *element, gpointer user_data)
1368 {
1369         struct connman_device *device = element->device;
1370         connman_bool_t offlinemode = GPOINTER_TO_UINT(user_data);
1371         connman_bool_t powered;
1372
1373         DBG("element %p name %s", element, element->name);
1374
1375         if (device == NULL)
1376                 return;
1377
1378         device->offlinemode = offlinemode;
1379
1380         powered = (offlinemode == TRUE) ? FALSE : TRUE;
1381
1382         if (device->powered == powered)
1383                 return;
1384
1385         if (device->powered_persistent == FALSE)
1386                 powered = FALSE;
1387
1388         set_powered(device, powered);
1389 }
1390
1391 int __connman_device_set_offlinemode(connman_bool_t offlinemode)
1392 {
1393         DBG("offlinmode %d", offlinemode);
1394
1395         __connman_element_foreach(NULL, CONNMAN_ELEMENT_TYPE_DEVICE,
1396                         set_offlinemode, GUINT_TO_POINTER(offlinemode));
1397
1398         __connman_notifier_offlinemode(offlinemode);
1399
1400         return 0;
1401 }
1402
1403 void __connman_device_increase_connections(struct connman_device *device)
1404 {
1405         device->connections++;
1406 }
1407
1408 void __connman_device_decrease_connections(struct connman_device *device)
1409 {
1410         device->connections--;
1411 }
1412
1413 /**
1414  * connman_device_add_network:
1415  * @device: device structure
1416  * @network: network structure
1417  *
1418  * Add new network to the device
1419  */
1420 int connman_device_add_network(struct connman_device *device,
1421                                         struct connman_network *network)
1422 {
1423         const char *identifier = connman_network_get_identifier(network);
1424         int err;
1425
1426         DBG("device %p network %p", device, network);
1427
1428         if (identifier == NULL)
1429                 return -EINVAL;
1430
1431         switch (device->mode) {
1432         case CONNMAN_DEVICE_MODE_UNKNOWN:
1433                 return -EINVAL;
1434         case CONNMAN_DEVICE_MODE_NETWORK_SINGLE:
1435         case CONNMAN_DEVICE_MODE_NETWORK_MULTIPLE:
1436                 break;
1437         }
1438
1439         __connman_network_set_device(network, device);
1440
1441         err = connman_element_register((struct connman_element *) network,
1442                                                         &device->element);
1443         if (err < 0) {
1444                 __connman_network_set_device(network, NULL);
1445                 return err;
1446         }
1447
1448         g_hash_table_insert(device->networks, g_strdup(identifier),
1449                                                                 network);
1450
1451         return 0;
1452 }
1453
1454 /**
1455  * connman_device_get_network:
1456  * @device: device structure
1457  * @identifier: network identifier
1458  *
1459  * Get network for given identifier
1460  */
1461 struct connman_network *connman_device_get_network(struct connman_device *device,
1462                                                         const char *identifier)
1463 {
1464         DBG("device %p identifier %s", device, identifier);
1465
1466         return g_hash_table_lookup(device->networks, identifier);
1467 }
1468
1469 /**
1470  * connman_device_remove_network:
1471  * @device: device structure
1472  * @identifier: network identifier
1473  *
1474  * Remove network for given identifier
1475  */
1476 int connman_device_remove_network(struct connman_device *device,
1477                                                         const char *identifier)
1478 {
1479         DBG("device %p identifier %s", device, identifier);
1480
1481         g_hash_table_remove(device->networks, identifier);
1482
1483         return 0;
1484 }
1485
1486 void connman_device_remove_all_networks(struct connman_device *device)
1487 {
1488         g_hash_table_remove_all(device->networks);
1489 }
1490
1491 void __connman_device_set_network(struct connman_device *device,
1492                                         struct connman_network *network)
1493 {
1494         const char *name;
1495
1496         if (device->network == network)
1497                 return;
1498
1499         if (device->network != NULL)
1500                 connman_network_unref(device->network);
1501
1502         if (network != NULL) {
1503                 name = connman_network_get_string(network,
1504                                                 CONNMAN_PROPERTY_ID_NAME);
1505                 g_free(device->last_network);
1506                 device->last_network = g_strdup(name);
1507
1508                 device->network = connman_network_ref(network);
1509         } else {
1510                 g_free(device->last_network);
1511                 device->last_network = NULL;
1512
1513                 device->network = NULL;
1514         }
1515 }
1516
1517 void __connman_device_set_reconnect(struct connman_device *device,
1518                                                 connman_bool_t reconnect)
1519 {
1520         device->reconnect = reconnect;
1521 }
1522
1523 connman_bool_t  __connman_device_get_reconnect(
1524                                 struct connman_device *device)
1525 {
1526         return device->reconnect;
1527 }
1528
1529 /**
1530  * connman_device_register:
1531  * @device: device structure
1532  *
1533  * Register device with the system
1534  */
1535 int connman_device_register(struct connman_device *device)
1536 {
1537         __connman_storage_load_device(device);
1538
1539         device->offlinemode = __connman_profile_get_offlinemode();
1540
1541         return connman_element_register(&device->element, NULL);
1542 }
1543
1544 /**
1545  * connman_device_unregister:
1546  * @device: device structure
1547  *
1548  * Unregister device with the system
1549  */
1550 void connman_device_unregister(struct connman_device *device)
1551 {
1552         __connman_storage_save_device(device);
1553
1554         connman_element_unregister(&device->element);
1555 }
1556
1557 /**
1558  * connman_device_get_data:
1559  * @device: device structure
1560  *
1561  * Get private device data pointer
1562  */
1563 void *connman_device_get_data(struct connman_device *device)
1564 {
1565         return device->driver_data;
1566 }
1567
1568 /**
1569  * connman_device_set_data:
1570  * @device: device structure
1571  * @data: data pointer
1572  *
1573  * Set private device data pointer
1574  */
1575 void connman_device_set_data(struct connman_device *device, void *data)
1576 {
1577         device->driver_data = data;
1578 }
1579
1580 static gboolean match_driver(struct connman_device *device,
1581                                         struct connman_device_driver *driver)
1582 {
1583         if (device->type == driver->type ||
1584                         driver->type == CONNMAN_DEVICE_TYPE_UNKNOWN)
1585                 return TRUE;
1586
1587         return FALSE;
1588 }
1589
1590 static int device_probe(struct connman_element *element)
1591 {
1592         struct connman_device *device = element->device;
1593         GSList *list;
1594
1595         DBG("element %p name %s", element, element->name);
1596
1597         if (device == NULL)
1598                 return -ENODEV;
1599
1600         if (device->driver != NULL)
1601                 return -EALREADY;
1602
1603         for (list = driver_list; list; list = list->next) {
1604                 struct connman_device_driver *driver = list->data;
1605
1606                 if (match_driver(device, driver) == FALSE)
1607                         continue;
1608
1609                 DBG("driver %p name %s", driver, driver->name);
1610
1611                 if (driver->probe(device) == 0) {
1612                         device->driver = driver;
1613                         break;
1614                 }
1615         }
1616
1617         if (device->driver == NULL)
1618                 return -ENODEV;
1619
1620         return setup_device(device);
1621 }
1622
1623 static void device_remove(struct connman_element *element)
1624 {
1625         struct connman_device *device = element->device;
1626
1627         DBG("element %p name %s", element, element->name);
1628
1629         if (device == NULL)
1630                 return;
1631
1632         if (device->driver == NULL)
1633                 return;
1634
1635         remove_device(device);
1636 }
1637
1638 static struct connman_driver device_driver = {
1639         .name           = "device",
1640         .type           = CONNMAN_ELEMENT_TYPE_DEVICE,
1641         .priority       = CONNMAN_DRIVER_PRIORITY_LOW,
1642         .probe          = device_probe,
1643         .remove         = device_remove,
1644 };
1645
1646 static int device_load(struct connman_device *device)
1647 {
1648         const char *ident = __connman_profile_active_ident();
1649         GKeyFile *keyfile;
1650         GError *error = NULL;
1651         gchar *identifier;
1652         connman_bool_t powered;
1653         int val;
1654
1655         DBG("device %p", device);
1656
1657         keyfile = __connman_storage_open_profile(ident);
1658         if (keyfile == NULL)
1659                 return 0;
1660
1661         identifier = g_strdup_printf("device_%s", device->element.name);
1662         if (identifier == NULL)
1663                 goto done;
1664
1665         powered = g_key_file_get_boolean(keyfile, identifier,
1666                                                 "Powered", &error);
1667         if (error == NULL)
1668                 device->powered_persistent = powered;
1669         g_clear_error(&error);
1670
1671         switch (device->mode) {
1672         case CONNMAN_DEVICE_MODE_UNKNOWN:
1673                 break;
1674         case CONNMAN_DEVICE_MODE_NETWORK_SINGLE:
1675         case CONNMAN_DEVICE_MODE_NETWORK_MULTIPLE:
1676                 val = g_key_file_get_integer(keyfile, identifier,
1677                                                 "ScanInterval", &error);
1678                 if (error == NULL && val > 0)
1679                         device->scan_interval = val;
1680                 g_clear_error(&error);
1681                 break;
1682         }
1683
1684 done:
1685         g_free(identifier);
1686
1687         __connman_storage_close_profile(ident, keyfile, FALSE);
1688
1689         return 0;
1690 }
1691
1692 static int device_save(struct connman_device *device)
1693 {
1694         const char *ident = __connman_profile_active_ident();
1695         GKeyFile *keyfile;
1696         gchar *identifier;
1697
1698         DBG("device %p", device);
1699
1700         keyfile = __connman_storage_open_profile(ident);
1701         if (keyfile == NULL)
1702                 return 0;
1703
1704         identifier = g_strdup_printf("device_%s", device->element.name);
1705         if (identifier == NULL)
1706                 goto done;
1707
1708         g_key_file_set_boolean(keyfile, identifier,
1709                                         "Powered", device->powered_persistent);
1710
1711         switch (device->mode) {
1712         case CONNMAN_DEVICE_MODE_UNKNOWN:
1713                 break;
1714         case CONNMAN_DEVICE_MODE_NETWORK_SINGLE:
1715         case CONNMAN_DEVICE_MODE_NETWORK_MULTIPLE:
1716                 if (device->scan_interval > 0)
1717                         g_key_file_set_integer(keyfile, identifier,
1718                                         "ScanInterval", device->scan_interval);
1719                 break;
1720         }
1721
1722 done:
1723         g_free(identifier);
1724
1725         __connman_storage_close_profile(ident, keyfile, TRUE);
1726
1727         return 0;
1728 }
1729
1730 static struct connman_storage device_storage = {
1731         .name           = "device",
1732         .priority       = CONNMAN_STORAGE_PRIORITY_LOW,
1733         .device_load    = device_load,
1734         .device_save    = device_save,
1735 };
1736
1737 int __connman_device_init(void)
1738 {
1739         DBG("");
1740
1741         connection = connman_dbus_get_connection();
1742
1743         if (connman_storage_register(&device_storage) < 0)
1744                 connman_error("Failed to register device storage");
1745
1746         return connman_driver_register(&device_driver);
1747 }
1748
1749 void __connman_device_cleanup(void)
1750 {
1751         DBG("");
1752
1753         connman_driver_unregister(&device_driver);
1754
1755         connman_storage_unregister(&device_storage);
1756
1757         dbus_connection_unref(connection);
1758 }