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 int register_interface(struct connman_element *element)
 482 {
 483         struct connman_device *device = element->device;
 484
 485         DBG("element %p name %s", element, element->name);
 486
 487         if (g_dbus_register_interface(connection, element->path,
 488                                         CONNMAN_DEVICE_INTERFACE,
 489                                         device_methods, device_signals,
 490                                         NULL, device, NULL) == FALSE) {
 491                 connman_error("Failed to register %s device", element->path);
 492                 return -EIO;
 493         }
 494
 495         device->registered = TRUE;
 496
 497         return 0;
 498 }
 499
 500 static void unregister_interface(struct connman_element *element)
 501 {
 502         struct connman_device *device = element->device;
 503
 504         DBG("element %p name %s", element, element->name);
 505
 506         device->registered = FALSE;
 507
 508         g_dbus_unregister_interface(connection, element->path,
 509                                                 CONNMAN_DEVICE_INTERFACE);
 510 }
 511
 512 static int setup_device(struct connman_device *device)
 513 {
 514         enum connman_service_type type;
 515         int err;
 516
 517         DBG("device %p", device);
 518
 519         err = register_interface(&device->element);
 520         if (err < 0) {
 521                 if (device->driver->remove)
 522                         device->driver->remove(device);
 523                 device->driver = NULL;
 524                 return err;
 525         }
 526
 527         __connman_technology_add_device(device);
 528
 529         type = __connman_device_get_service_type(device);
 530         __connman_notifier_register(type);
 531
 532         switch (device->mode) {
 533         case CONNMAN_DEVICE_MODE_UNKNOWN:
 534         case CONNMAN_DEVICE_MODE_NETWORK_SINGLE:
 535         case CONNMAN_DEVICE_MODE_NETWORK_MULTIPLE:
 536                 break;
 537         }
 538
 539         if (__connman_udev_get_blocked(device->phyindex) == TRUE)
 540                 return 0;
 541
 542         if (device->offlinemode == FALSE &&
 543                                 device->powered_persistent == TRUE)
 544                 __connman_device_enable(device);
 545
 546         return 0;
 547 }
 548
 549 static void probe_driver(struct connman_element *element, gpointer user_data)
 550 {
 551         struct connman_device_driver *driver = user_data;
 552
 553         DBG("element %p name %s", element, element->name);
 554
 555         if (element->device == NULL)
 556                 return;
 557
 558         if (element->device->driver != NULL)
 559                 return;
 560
 561         if (driver->type != element->device->type)
 562                 return;
 563
 564         if (driver->probe(element->device) < 0)
 565                 return;
 566
 567         element->device->driver = driver;
 568
 569         setup_device(element->device);
 570 }
 571
 572 static void remove_device(struct connman_device *device)
 573 {
 574         enum connman_service_type type;
 575
 576         DBG("device %p", device);
 577
 578         __connman_device_disable(device);
 579
 580         switch (device->mode) {
 581         case CONNMAN_DEVICE_MODE_UNKNOWN:
 582         case CONNMAN_DEVICE_MODE_NETWORK_SINGLE:
 583         case CONNMAN_DEVICE_MODE_NETWORK_MULTIPLE:
 584                 break;
 585         }
 586
 587         type = __connman_device_get_service_type(device);
 588         __connman_notifier_unregister(type);
 589
 590         __connman_technology_remove_device(device);
 591
 592         unregister_interface(&device->element);
 593
 594         if (device->driver->remove)
 595                 device->driver->remove(device);
 596
 597         device->driver = NULL;
 598 }
 599
 600 static void remove_driver(struct connman_element *element, gpointer user_data)
 601 {
 602         struct connman_device_driver *driver = user_data;
 603
 604         DBG("element %p name %s", element, element->name);
 605
 606         if (element->device == NULL)
 607                 return;
 608
 609         if (element->device->driver == driver)
 610                 remove_device(element->device);
 611 }
 612
 613 connman_bool_t __connman_device_has_driver(struct connman_device *device)
 614 {
 615         if (device == NULL || device->driver == NULL)
 616                 return FALSE;
 617
 618         return device->registered;
 619 }
 620
 621 static GSList *driver_list = NULL;
 622
 623 static gint compare_priority(gconstpointer a, gconstpointer b)
 624 {
 625         const struct connman_device_driver *driver1 = a;
 626         const struct connman_device_driver *driver2 = b;
 627
 628         return driver2->priority - driver1->priority;
 629 }
 630
 631 /**
 632  * connman_device_driver_register:
 633  * @driver: device driver definition
 634  *
 635  * Register a new device driver
 636  *
 637  * Returns: %0 on success
 638  */
 639 int connman_device_driver_register(struct connman_device_driver *driver)
 640 {
 641         DBG("driver %p name %s", driver, driver->name);
 642
 643         driver_list = g_slist_insert_sorted(driver_list, driver,
 644                                                         compare_priority);
 645
 646         __connman_element_foreach(NULL, CONNMAN_ELEMENT_TYPE_DEVICE,
 647                                                 probe_driver, driver);
 648
 649         return 0;
 650 }
 651
 652 /**
 653  * connman_device_driver_unregister:
 654  * @driver: device driver definition
 655  *
 656  * Remove a previously registered device driver
 657  */
 658 void connman_device_driver_unregister(struct connman_device_driver *driver)
 659 {
 660         DBG("driver %p name %s", driver, driver->name);
 661
 662         driver_list = g_slist_remove(driver_list, driver);
 663
 664         __connman_element_foreach(NULL, CONNMAN_ELEMENT_TYPE_DEVICE,
 665                                                 remove_driver, driver);
 666 }
 667
 668 static void unregister_network(gpointer data)
 669 {
 670         struct connman_network *network = data;
 671
 672         DBG("network %p", network);
 673
 674         connman_element_unregister((struct connman_element *) network);
 675
 676         connman_network_unref(network);
 677 }
 678
 679 static void device_destruct(struct connman_element *element)
 680 {
 681         struct connman_device *device = element->device;
 682
 683         DBG("element %p name %s", element, element->name);
 684
 685         if (device->timeout > 0) {
 686                 g_source_remove(device->timeout);
 687                 device->timeout = 0;
 688         }
 689
 690         clear_scan_trigger(device);
 691
 692         if (device->pending != NULL) {
 693                 dbus_message_unref(device->pending);
 694                 device->pending = NULL;
 695         }
 696
 697         g_free(device->ident);
 698         g_free(device->node);
 699         g_free(device->name);
 700         g_free(device->address);
 701         g_free(device->control);
 702         g_free(device->interface);
 703
 704         g_free(device->last_network);
 705
 706         g_hash_table_destroy(device->networks);
 707         device->networks = NULL;
 708 }
 709
 710 /**
 711  * connman_device_create:
 712  * @node: device node name (for example an address)
 713  * @type: device type
 714  *
 715  * Allocate a new device of given #type and assign the #node name to it.
 716  *
 717  * Returns: a newly-allocated #connman_device structure
 718  */
 719 struct connman_device *connman_device_create(const char *node,
 720                                                 enum connman_device_type type)
 721 {
 722         struct connman_device *device;
 723         const char *str;
 724
 725         DBG("node %s type %d", node, type);
 726
 727         device = g_try_new0(struct connman_device, 1);
 728         if (device == NULL)
 729                 return NULL;
 730
 731         DBG("device %p", device);
 732
 733         __connman_element_initialize(&device->element);
 734
 735         device->element.name = g_strdup(node);
 736         device->element.type = CONNMAN_ELEMENT_TYPE_DEVICE;
 737
 738         device->element.device = device;
 739         device->element.destruct = device_destruct;
 740
 741         str = type2string(type);
 742         if (str != NULL)
 743                 connman_element_set_string(&device->element,
 744                                         CONNMAN_PROPERTY_ID_TYPE, str);
 745
 746         device->element.ipv4.method = CONNMAN_IPCONFIG_METHOD_DHCP;
 747
 748         device->type = type;
 749         device->name = g_strdup(type2description(device->type));
 750         device->mode = CONNMAN_DEVICE_MODE_UNKNOWN;
 751
 752         device->powered_persistent = TRUE;
 753
 754         device->phyindex = -1;
 755
 756         switch (type) {
 757         case CONNMAN_DEVICE_TYPE_UNKNOWN:
 758         case CONNMAN_DEVICE_TYPE_VENDOR:
 759                 device->scan_interval = 0;
 760                 break;
 761         case CONNMAN_DEVICE_TYPE_ETHERNET:
 762         case CONNMAN_DEVICE_TYPE_WIFI:
 763                 device->scan_interval = 300;
 764                 break;
 765         case CONNMAN_DEVICE_TYPE_WIMAX:
 766                 device->scan_interval = 0;
 767                 break;
 768         case CONNMAN_DEVICE_TYPE_BLUETOOTH:
 769                 device->scan_interval = 0;
 770                 break;
 771         case CONNMAN_DEVICE_TYPE_GPS:
 772                 device->scan_interval = 0;
 773                 break;
 774         case CONNMAN_DEVICE_TYPE_CELLULAR:
 775         case CONNMAN_DEVICE_TYPE_MBM:
 776         case CONNMAN_DEVICE_TYPE_HSO:
 777                 device->scan_interval = 0;
 778                 break;
 779         }
 780
 781         device->networks = g_hash_table_new_full(g_str_hash, g_str_equal,
 782                                                 g_free, unregister_network);
 783
 784         return device;
 785 }
 786
 787 /**
 788  * connman_device_ref:
 789  * @device: device structure
 790  *
 791  * Increase reference counter of device
 792  */
 793 struct connman_device *connman_device_ref(struct connman_device *device)
 794 {
 795         if (connman_element_ref(&device->element) == NULL)
 796                 return NULL;
 797
 798         return device;
 799 }
 800
 801 /**
 802  * connman_device_unref:
 803  * @device: device structure
 804  *
 805  * Decrease reference counter of device
 806  */
 807 void connman_device_unref(struct connman_device *device)
 808 {
 809         connman_element_unref(&device->element);
 810 }
 811
 812 const char *__connman_device_get_type(struct connman_device *device)
 813 {
 814         return type2string(device->type);
 815 }
 816
 817 /**
 818  * connman_device_get_type:
 819  * @device: device structure
 820  *
 821  * Get type of device
 822  */
 823 enum connman_device_type connman_device_get_type(struct connman_device *device)
 824 {
 825         return device->type;
 826 }
 827
 828 /**
 829  * connman_device_get_name:
 830  * @device: device structure
 831  *
 832  * Get unique name of device
 833  */
 834 const char *connman_device_get_name(struct connman_device *device)
 835 {
 836         return device->element.name;
 837 }
 838
 839 /**
 840  * connman_device_get_path:
 841  * @device: device structure
 842  *
 843  * Get path name of device
 844  */
 845 const char *connman_device_get_path(struct connman_device *device)
 846 {
 847         return device->element.path;
 848 }
 849
 850 /**
 851  * connman_device_set_index:
 852  * @device: device structure
 853  * @index: index number
 854  *
 855  * Set index number of device
 856  */
 857 void connman_device_set_index(struct connman_device *device, int index)
 858 {
 859         device->element.index = index;
 860 }
 861
 862 /**
 863  * connman_device_get_index:
 864  * @device: device structure
 865  *
 866  * Get index number of device
 867  */
 868 int connman_device_get_index(struct connman_device *device)
 869 {
 870         return device->element.index;
 871 }
 872
 873 int __connman_device_get_phyindex(struct connman_device *device)
 874 {
 875         return device->phyindex;
 876 }
 877
 878 void __connman_device_set_phyindex(struct connman_device *device,
 879                                                         int phyindex)
 880 {
 881         device->phyindex = phyindex;
 882 }
 883
 884 /**
 885  * connman_device_set_interface:
 886  * @device: device structure
 887  * @interface: interface name
 888  * @control: control interface
 889  *
 890  * Set interface name of device
 891  */
 892 void connman_device_set_interface(struct connman_device *device,
 893                                 const char *interface, const char *control)
 894 {
 895         g_free(device->element.devname);
 896         device->element.devname = g_strdup(interface);
 897
 898         g_free(device->interface);
 899         device->interface = g_strdup(interface);
 900
 901         g_free(device->control);
 902         device->control = g_strdup(control);
 903
 904         if (device->name == NULL) {
 905                 const char *str = type2description(device->type);
 906                 if (str != NULL && device->interface != NULL)
 907                         device->name = g_strdup_printf("%s (%s)", str,
 908                                                         device->interface);
 909         }
 910 }
 911
 912 const char *connman_device_get_control(struct connman_device *device)
 913 {
 914         return device->control;
 915 }
 916
 917 /**
 918  * connman_device_set_ident:
 919  * @device: device structure
 920  * @ident: unique identifier
 921  *
 922  * Set unique identifier of device
 923  */
 924 void connman_device_set_ident(struct connman_device *device,
 925                                                         const char *ident)
 926 {
 927         g_free(device->ident);
 928         device->ident = g_strdup(ident);
 929 }
 930
 931 const char *__connman_device_get_ident(struct connman_device *device)
 932 {
 933         return device->ident;
 934 }
 935
 936 /**
 937  * connman_device_set_mode:
 938  * @device: device structure
 939  * @mode: network mode
 940  *
 941  * Change network mode of device
 942  */
 943 void connman_device_set_mode(struct connman_device *device,
 944                                                 enum connman_device_mode mode)
 945 {
 946         device->mode = mode;
 947 }
 948
 949 /**
 950  * connman_device_get_mode:
 951  * @device: device structure
 952  *
 953  * Get network mode of device
 954  */
 955 enum connman_device_mode connman_device_get_mode(struct connman_device *device)
 956 {
 957         return device->mode;
 958 }
 959
 960 /**
 961  * connman_device_set_powered:
 962  * @device: device structure
 963  * @powered: powered state
 964  *
 965  * Change power state of device
 966  */
 967 int connman_device_set_powered(struct connman_device *device,
 968                                                 connman_bool_t powered)
 969 {
 970         enum connman_service_type type;
 971
 972         DBG("driver %p powered %d", device, powered);
 973
 974         if (device->timeout > 0) {
 975                 g_source_remove(device->timeout);
 976                 device->timeout = 0;
 977         }
 978
 979         if (device->pending != NULL) {
 980                 g_dbus_send_reply(connection, device->pending,
 981                                                         DBUS_TYPE_INVALID);
 982
 983                 dbus_message_unref(device->pending);
 984                 device->pending = NULL;
 985         }
 986
 987         if (device->powered == powered)
 988                 return -EALREADY;
 989
 990         device->powered = powered;
 991         device->powered_pending = powered;
 992
 993         type = __connman_device_get_service_type(device);
 994
 995         if (device->powered == TRUE)
 996                 __connman_notifier_enable(type);
 997         else
 998                 __connman_notifier_disable(type);
 999
1000         if (device->registered == FALSE)
1001                 return 0;
1002
1003         powered_changed(device);
1004
1005         if (powered == FALSE)
1006                 return 0;
1007
1008         reset_scan_trigger(device);
1009
1010         if (device->driver->scan)
1011                 device->driver->scan(device);
1012
1013         return 0;
1014 }
1015
1016 int __connman_device_set_blocked(struct connman_device *device,
1017                                                 connman_bool_t blocked)
1018 {
1019         connman_bool_t powered;
1020
1021         DBG("device %p blocked %d", device, blocked);
1022
1023         device->blocked = blocked;
1024
1025         if (device->offlinemode == TRUE)
1026                 return 0;
1027
1028         connman_info("%s {rfkill} blocked %d", device->interface, blocked);
1029
1030         if (blocked == FALSE)
1031                 powered = device->powered_persistent;
1032         else
1033                 powered = FALSE;
1034
1035         return set_powered(device, powered);
1036 }
1037
1038 int __connman_device_scan(struct connman_device *device)
1039 {
1040         if (!device->driver || !device->driver->scan)
1041                 return -EOPNOTSUPP;
1042
1043         if (device->powered == FALSE)
1044                 return -ENOLINK;
1045
1046         reset_scan_trigger(device);
1047
1048         return device->driver->scan(device);
1049 }
1050
1051 int __connman_device_enable(struct connman_device *device)
1052 {
1053         enum connman_service_type type;
1054         int err;
1055
1056         DBG("device %p", device);
1057
1058         if (!device->driver || !device->driver->enable)
1059                 return -EOPNOTSUPP;
1060
1061         if (device->powered_pending == TRUE)
1062                 return -EALREADY;
1063
1064         device->powered_pending = TRUE;
1065
1066         err = device->driver->enable(device);
1067         if (err < 0)
1068                 return err;
1069
1070         device->powered = TRUE;
1071
1072         type = __connman_device_get_service_type(device);
1073         __connman_notifier_enable(type);
1074
1075         return 0;
1076 }
1077
1078 int __connman_device_enable_persistent(struct connman_device *device)
1079 {
1080         DBG("device %p", device);
1081
1082         device->powered_persistent = TRUE;
1083
1084         __connman_storage_save_device(device);
1085
1086         return __connman_device_enable(device);
1087 }
1088
1089 int __connman_device_disable(struct connman_device *device)
1090 {
1091         enum connman_service_type type;
1092         int err;
1093
1094         DBG("device %p", device);
1095
1096         if (!device->driver || !device->driver->disable)
1097                 return -EOPNOTSUPP;
1098
1099         if (device->powered == FALSE)
1100                 return -ENOLINK;
1101
1102         if (device->powered_pending == FALSE)
1103                 return -EALREADY;
1104
1105         device->powered_pending = FALSE;
1106
1107         device->reconnect = FALSE;
1108
1109         clear_scan_trigger(device);
1110
1111         g_hash_table_remove_all(device->networks);
1112
1113         err = device->driver->disable(device);
1114         if (err < 0)
1115                 return err;
1116
1117         device->powered = FALSE;
1118
1119         type = __connman_device_get_service_type(device);
1120         __connman_notifier_disable(type);
1121
1122         return 0;
1123 }
1124
1125 int __connman_device_disable_persistent(struct connman_device *device)
1126 {
1127         DBG("device %p", device);
1128
1129         device->powered_persistent = FALSE;
1130
1131         __connman_storage_save_device(device);
1132
1133         return __connman_device_disable(device);
1134 }
1135
1136 int __connman_device_disconnect(struct connman_device *device)
1137 {
1138         GHashTableIter iter;
1139         gpointer key, value;
1140
1141         DBG("device %p", device);
1142
1143         connman_device_set_disconnected(device, TRUE);
1144
1145         g_hash_table_iter_init(&iter, device->networks);
1146
1147         while (g_hash_table_iter_next(&iter, &key, &value) == TRUE) {
1148                 struct connman_network *network = value;
1149
1150                 if (__connman_network_get_connecting(network) == TRUE) {
1151                         /*
1152                          * Skip network in the process of connecting.
1153                          * This is a workaround for WiFi networks serviced
1154                          * by the supplicant plugin that hold a reference
1155                          * to the network.  If we disconnect the network
1156                          * here then the referenced object will not be
1157                          * registered and usage (like launching DHCP client)
1158                          * will fail.  There is nothing to be gained by
1159                          * removing the network here anyway.
1160                          */
1161                         connman_warn("Skipping disconnect of %s",
1162                                 connman_network_get_identifier(network));
1163                         continue;
1164                 }
1165
1166                 __connman_network_disconnect(network);
1167         }
1168
1169         return 0;
1170 }
1171
1172 static void mark_network_unavailable(gpointer key, gpointer value,
1173                                                         gpointer user_data)
1174 {
1175         struct connman_network *network = value;
1176
1177         if (connman_network_get_connected(network) == TRUE)
1178                 return;
1179
1180         connman_network_set_available(network, FALSE);
1181 }
1182
1183 static gboolean remove_unavailable_network(gpointer key, gpointer value,
1184                                                         gpointer user_data)
1185 {
1186         struct connman_network *network = value;
1187
1188         if (connman_network_get_connected(network) == TRUE)
1189                 return FALSE;
1190
1191         if (connman_network_get_available(network) == TRUE)
1192                 return FALSE;
1193
1194         return TRUE;
1195 }
1196
1197 void __connman_device_cleanup_networks(struct connman_device *device)
1198 {
1199         g_hash_table_foreach_remove(device->networks,
1200                                         remove_unavailable_network, NULL);
1201 }
1202
1203 static void scanning_changed(struct connman_device *device)
1204 {
1205         connman_dbus_property_changed_basic(device->element.path,
1206                                 CONNMAN_DEVICE_INTERFACE, "Scanning",
1207                                         DBUS_TYPE_BOOLEAN, &device->scanning);
1208 }
1209
1210 static void mark_network_available(gpointer key, gpointer value,
1211                                                 gpointer user_data)
1212 {
1213         struct connman_network *network = value;
1214
1215         connman_network_set_available(network, TRUE);
1216 }
1217
1218 void connman_device_cleanup_scanning(struct connman_device *device)
1219 {
1220         device->scanning = FALSE;
1221
1222         scanning_changed(device);
1223
1224         g_hash_table_foreach(device->networks,
1225                                 mark_network_available, NULL);
1226 }
1227
1228 /**
1229  * connman_device_set_scanning:
1230  * @device: device structure
1231  * @scanning: scanning state
1232  *
1233  * Change scanning state of device
1234  */
1235 int connman_device_set_scanning(struct connman_device *device,
1236                                                 connman_bool_t scanning)
1237 {
1238         DBG("device %p scanning %d", device, scanning);
1239
1240         if (!device->driver || !device->driver->scan)
1241                 return -EINVAL;
1242
1243         if (device->scanning == scanning)
1244                 return -EALREADY;
1245
1246         device->scanning = scanning;
1247
1248         scanning_changed(device);
1249
1250         if (scanning == TRUE) {
1251                 reset_scan_trigger(device);
1252
1253                 g_hash_table_foreach(device->networks,
1254                                         mark_network_unavailable, NULL);
1255
1256                 return 0;
1257         }
1258
1259         __connman_device_cleanup_networks(device);
1260
1261         if (device->connections > 0)
1262                 return 0;
1263
1264         if (device->disconnected == TRUE)
1265                 return 0;
1266
1267         __connman_service_auto_connect();
1268
1269         return 0;
1270 }
1271
1272 /**
1273  * connman_device_set_disconnected:
1274  * @device: device structure
1275  * @disconnected: disconnected state
1276  *
1277  * Change disconnected state of device (only for device with networks)
1278  */
1279 int connman_device_set_disconnected(struct connman_device *device,
1280                                                 connman_bool_t disconnected)
1281 {
1282         DBG("device %p disconnected %d", device, disconnected);
1283
1284         switch (device->mode) {
1285         case CONNMAN_DEVICE_MODE_UNKNOWN:
1286                 return -EINVAL;
1287         case CONNMAN_DEVICE_MODE_NETWORK_SINGLE:
1288         case CONNMAN_DEVICE_MODE_NETWORK_MULTIPLE:
1289                 break;
1290         }
1291
1292         if (device->disconnected == disconnected)
1293                 return -EALREADY;
1294
1295         device->disconnected = disconnected;
1296
1297         if (disconnected == TRUE)
1298                 force_scan_trigger(device);
1299
1300         return 0;
1301 }
1302
1303 /**
1304  * connman_device_get_disconnected:
1305  * @device: device structure
1306  *
1307  * Get device disconnected state
1308  */
1309 connman_bool_t connman_device_get_disconnected(struct connman_device *device)
1310 {
1311         return device->disconnected;
1312 }
1313
1314 /**
1315  * connman_device_set_string:
1316  * @device: device structure
1317  * @key: unique identifier
1318  * @value: string value
1319  *
1320  * Set string value for specific key
1321  */
1322 int connman_device_set_string(struct connman_device *device,
1323                                         const char *key, const char *value)
1324 {
1325         DBG("device %p key %s value %s", device, key, value);
1326
1327         if (g_str_equal(key, "Address") == TRUE) {
1328                 g_free(device->address);
1329                 device->address = g_strdup(value);
1330         } else if (g_str_equal(key, "Name") == TRUE) {
1331                 g_free(device->name);
1332                 device->name = g_strdup(value);
1333         } else if (g_str_equal(key, "Node") == TRUE) {
1334                 g_free(device->node);
1335                 device->node = g_strdup(value);
1336         }
1337
1338         return connman_element_set_string(&device->element, key, value);
1339 }
1340
1341 /**
1342  * connman_device_get_string:
1343  * @device: device structure
1344  * @key: unique identifier
1345  *
1346  * Get string value for specific key
1347  */
1348 const char *connman_device_get_string(struct connman_device *device,
1349                                                         const char *key)
1350 {
1351         DBG("device %p key %s", device, key);
1352
1353         if (g_str_equal(key, "Address") == TRUE)
1354                 return device->address;
1355         else if (g_str_equal(key, "Name") == TRUE)
1356                 return device->name;
1357         else if (g_str_equal(key, "Node") == TRUE)
1358                 return device->node;
1359
1360         return connman_element_get_string(&device->element, key);
1361 }
1362
1363 static void set_offlinemode(struct connman_element *element, gpointer user_data)
1364 {
1365         struct connman_device *device = element->device;
1366         connman_bool_t offlinemode = GPOINTER_TO_UINT(user_data);
1367         connman_bool_t powered;
1368
1369         DBG("element %p name %s", element, element->name);
1370
1371         if (device == NULL)
1372                 return;
1373
1374         device->offlinemode = offlinemode;
1375
1376         powered = (offlinemode == TRUE) ? FALSE : TRUE;
1377
1378         if (device->powered == powered)
1379                 return;
1380
1381         if (device->powered_persistent == FALSE)
1382                 powered = FALSE;
1383
1384         set_powered(device, powered);
1385 }
1386
1387 int __connman_device_set_offlinemode(connman_bool_t offlinemode)
1388 {
1389         DBG("offlinmode %d", offlinemode);
1390
1391         __connman_element_foreach(NULL, CONNMAN_ELEMENT_TYPE_DEVICE,
1392                         set_offlinemode, GUINT_TO_POINTER(offlinemode));
1393
1394         __connman_notifier_offlinemode(offlinemode);
1395
1396         return 0;
1397 }
1398
1399 void __connman_device_increase_connections(struct connman_device *device)
1400 {
1401         device->connections++;
1402 }
1403
1404 void __connman_device_decrease_connections(struct connman_device *device)
1405 {
1406         device->connections--;
1407 }
1408
1409 /**
1410  * connman_device_add_network:
1411  * @device: device structure
1412  * @network: network structure
1413  *
1414  * Add new network to the device
1415  */
1416 int connman_device_add_network(struct connman_device *device,
1417                                         struct connman_network *network)
1418 {
1419         const char *identifier = connman_network_get_identifier(network);
1420         int err;
1421
1422         DBG("device %p network %p", device, network);
1423
1424         if (identifier == NULL)
1425                 return -EINVAL;
1426
1427         switch (device->mode) {
1428         case CONNMAN_DEVICE_MODE_UNKNOWN:
1429                 return -EINVAL;
1430         case CONNMAN_DEVICE_MODE_NETWORK_SINGLE:
1431         case CONNMAN_DEVICE_MODE_NETWORK_MULTIPLE:
1432                 break;
1433         }
1434
1435         __connman_network_set_device(network, device);
1436
1437         err = connman_element_register((struct connman_element *) network,
1438                                                         &device->element);
1439         if (err < 0) {
1440                 __connman_network_set_device(network, NULL);
1441                 return err;
1442         }
1443
1444         g_hash_table_insert(device->networks, g_strdup(identifier),
1445                                                                 network);
1446
1447         return 0;
1448 }
1449
1450 /**
1451  * connman_device_get_network:
1452  * @device: device structure
1453  * @identifier: network identifier
1454  *
1455  * Get network for given identifier
1456  */
1457 struct connman_network *connman_device_get_network(struct connman_device *device,
1458                                                         const char *identifier)
1459 {
1460         DBG("device %p identifier %s", device, identifier);
1461
1462         return g_hash_table_lookup(device->networks, identifier);
1463 }
1464
1465 /**
1466  * connman_device_remove_network:
1467  * @device: device structure
1468  * @identifier: network identifier
1469  *
1470  * Remove network for given identifier
1471  */
1472 int connman_device_remove_network(struct connman_device *device,
1473                                                         const char *identifier)
1474 {
1475         DBG("device %p identifier %s", device, identifier);
1476
1477         g_hash_table_remove(device->networks, identifier);
1478
1479         return 0;
1480 }
1481
1482 void connman_device_remove_all_networks(struct connman_device *device)
1483 {
1484         g_hash_table_remove_all(device->networks);
1485 }
1486
1487 void __connman_device_set_network(struct connman_device *device,
1488                                         struct connman_network *network)
1489 {
1490         const char *name;
1491
1492         if (device->network == network)
1493                 return;
1494
1495         if (device->network != NULL)
1496                 connman_network_unref(device->network);
1497
1498         if (network != NULL) {
1499                 name = connman_network_get_string(network,
1500                                                 CONNMAN_PROPERTY_ID_NAME);
1501                 g_free(device->last_network);
1502                 device->last_network = g_strdup(name);
1503
1504                 device->network = connman_network_ref(network);
1505         } else {
1506                 g_free(device->last_network);
1507                 device->last_network = NULL;
1508
1509                 device->network = NULL;
1510         }
1511 }
1512
1513 void __connman_device_set_reconnect(struct connman_device *device,
1514                                                 connman_bool_t reconnect)
1515 {
1516         device->reconnect = reconnect;
1517 }
1518
1519 connman_bool_t  __connman_device_get_reconnect(
1520                                 struct connman_device *device)
1521 {
1522         return device->reconnect;
1523 }
1524
1525 /**
1526  * connman_device_register:
1527  * @device: device structure
1528  *
1529  * Register device with the system
1530  */
1531 int connman_device_register(struct connman_device *device)
1532 {
1533         __connman_storage_load_device(device);
1534
1535         device->offlinemode = __connman_profile_get_offlinemode();
1536
1537         return connman_element_register(&device->element, NULL);
1538 }
1539
1540 /**
1541  * connman_device_unregister:
1542  * @device: device structure
1543  *
1544  * Unregister device with the system
1545  */
1546 void connman_device_unregister(struct connman_device *device)
1547 {
1548         __connman_storage_save_device(device);
1549
1550         connman_element_unregister(&device->element);
1551 }
1552
1553 /**
1554  * connman_device_get_data:
1555  * @device: device structure
1556  *
1557  * Get private device data pointer
1558  */
1559 void *connman_device_get_data(struct connman_device *device)
1560 {
1561         return device->driver_data;
1562 }
1563
1564 /**
1565  * connman_device_set_data:
1566  * @device: device structure
1567  * @data: data pointer
1568  *
1569  * Set private device data pointer
1570  */
1571 void connman_device_set_data(struct connman_device *device, void *data)
1572 {
1573         device->driver_data = data;
1574 }
1575
1576 static gboolean match_driver(struct connman_device *device,
1577                                         struct connman_device_driver *driver)
1578 {
1579         if (device->type == driver->type ||
1580                         driver->type == CONNMAN_DEVICE_TYPE_UNKNOWN)
1581                 return TRUE;
1582
1583         return FALSE;
1584 }
1585
1586 static int device_probe(struct connman_element *element)
1587 {
1588         struct connman_device *device = element->device;
1589         GSList *list;
1590
1591         DBG("element %p name %s", element, element->name);
1592
1593         if (device == NULL)
1594                 return -ENODEV;
1595
1596         if (device->driver != NULL)
1597                 return -EALREADY;
1598
1599         for (list = driver_list; list; list = list->next) {
1600                 struct connman_device_driver *driver = list->data;
1601
1602                 if (match_driver(device, driver) == FALSE)
1603                         continue;
1604
1605                 DBG("driver %p name %s", driver, driver->name);
1606
1607                 if (driver->probe(device) == 0) {
1608                         device->driver = driver;
1609                         break;
1610                 }
1611         }
1612
1613         if (device->driver == NULL)
1614                 return -ENODEV;
1615
1616         return setup_device(device);
1617 }
1618
1619 static void device_remove(struct connman_element *element)
1620 {
1621         struct connman_device *device = element->device;
1622
1623         DBG("element %p name %s", element, element->name);
1624
1625         if (device == NULL)
1626                 return;
1627
1628         if (device->driver == NULL)
1629                 return;
1630
1631         remove_device(device);
1632 }
1633
1634 static struct connman_driver device_driver = {
1635         .name           = "device",
1636         .type           = CONNMAN_ELEMENT_TYPE_DEVICE,
1637         .priority       = CONNMAN_DRIVER_PRIORITY_LOW,
1638         .probe          = device_probe,
1639         .remove         = device_remove,
1640 };
1641
1642 static int device_load(struct connman_device *device)
1643 {
1644         const char *ident = __connman_profile_active_ident();
1645         GKeyFile *keyfile;
1646         GError *error = NULL;
1647         gchar *identifier;
1648         connman_bool_t powered;
1649         int val;
1650
1651         DBG("device %p", device);
1652
1653         keyfile = __connman_storage_open_profile(ident);
1654         if (keyfile == NULL)
1655                 return 0;
1656
1657         identifier = g_strdup_printf("device_%s", device->element.name);
1658         if (identifier == NULL)
1659                 goto done;
1660
1661         powered = g_key_file_get_boolean(keyfile, identifier,
1662                                                 "Powered", &error);
1663         if (error == NULL)
1664                 device->powered_persistent = powered;
1665         g_clear_error(&error);
1666
1667         switch (device->mode) {
1668         case CONNMAN_DEVICE_MODE_UNKNOWN:
1669                 break;
1670         case CONNMAN_DEVICE_MODE_NETWORK_SINGLE:
1671         case CONNMAN_DEVICE_MODE_NETWORK_MULTIPLE:
1672                 val = g_key_file_get_integer(keyfile, identifier,
1673                                                 "ScanInterval", &error);
1674                 if (error == NULL && val > 0)
1675                         device->scan_interval = val;
1676                 g_clear_error(&error);
1677                 break;
1678         }
1679
1680 done:
1681         g_free(identifier);
1682
1683         __connman_storage_close_profile(ident, keyfile, FALSE);
1684
1685         return 0;
1686 }
1687
1688 static int device_save(struct connman_device *device)
1689 {
1690         const char *ident = __connman_profile_active_ident();
1691         GKeyFile *keyfile;
1692         gchar *identifier;
1693
1694         DBG("device %p", device);
1695
1696         keyfile = __connman_storage_open_profile(ident);
1697         if (keyfile == NULL)
1698                 return 0;
1699
1700         identifier = g_strdup_printf("device_%s", device->element.name);
1701         if (identifier == NULL)
1702                 goto done;
1703
1704         g_key_file_set_boolean(keyfile, identifier,
1705                                         "Powered", device->powered_persistent);
1706
1707         switch (device->mode) {
1708         case CONNMAN_DEVICE_MODE_UNKNOWN:
1709                 break;
1710         case CONNMAN_DEVICE_MODE_NETWORK_SINGLE:
1711         case CONNMAN_DEVICE_MODE_NETWORK_MULTIPLE:
1712                 if (device->scan_interval > 0)
1713                         g_key_file_set_integer(keyfile, identifier,
1714                                         "ScanInterval", device->scan_interval);
1715                 break;
1716         }
1717
1718 done:
1719         g_free(identifier);
1720
1721         __connman_storage_close_profile(ident, keyfile, TRUE);
1722
1723         return 0;
1724 }
1725
1726 static struct connman_storage device_storage = {
1727         .name           = "device",
1728         .priority       = CONNMAN_STORAGE_PRIORITY_LOW,
1729         .device_load    = device_load,
1730         .device_save    = device_save,
1731 };
1732
1733 int __connman_device_init(void)
1734 {
1735         DBG("");
1736
1737         connection = connman_dbus_get_connection();
1738
1739         if (connman_storage_register(&device_storage) < 0)
1740                 connman_error("Failed to register device storage");
1741
1742         return connman_driver_register(&device_driver);
1743 }
1744
1745 void __connman_device_cleanup(void)
1746 {
1747         DBG("");
1748
1749         connman_driver_unregister(&device_driver);
1750
1751         connman_storage_unregister(&device_storage);
1752
1753         dbus_connection_unref(connection);
1754 }