src/device.c

   1 /*
   2  *
   3  *  Connection Manager
   4  *
   5  *  Copyright (C) 2007-2010  Intel Corporation. All rights reserved.
   6  *
   7  *  This program is free software; you can redistribute it and/or modify
   8  *  it under the terms of the GNU General Public License version 2 as
   9  *  published by the Free Software Foundation.
  10  *
  11  *  This program is distributed in the hope that it will be useful,
  12  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  *  GNU General Public License for more details.
  15  *
  16  *  You should have received a copy of the GNU General Public License
  17  *  along with this program; if not, write to the Free Software
  18  *  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
  19  *
  20  */
  21
  22 #ifdef HAVE_CONFIG_H
  23 #include <config.h>
  24 #endif
  25
  26 #include <errno.h>
  27 #include <string.h>
  28
  29 #include <gdbus.h>
  30
  31 #include "connman.h"
  32
  33 static DBusConnection *connection = NULL;
  34
  35 struct connman_device {
  36         struct connman_element element;
  37         enum connman_device_type type;
  38         enum connman_device_mode mode;
  39         connman_bool_t offlinemode;
  40         connman_bool_t blocked;
  41         connman_bool_t powered;
  42         connman_bool_t powered_pending;
  43         connman_bool_t powered_persistent;
  44         connman_bool_t scanning;
  45         connman_bool_t disconnected;
  46         connman_bool_t reconnect;
  47         connman_uint16_t scan_interval;
  48         char *name;
  49         char *node;
  50         char *address;
  51         char *interface;
  52         char *control;
  53         char *ident;
  54         int phyindex;
  55         unsigned int connections;
  56         guint scan_timeout;
  57
  58         struct connman_device_driver *driver;
  59         void *driver_data;
  60
  61         connman_bool_t registered;
  62
  63         char *last_network;
  64         struct connman_network *network;
  65         GHashTable *networks;
  66
  67         DBusMessage *pending;
  68         guint timeout;
  69 };
  70
  71 static gboolean device_scan_trigger(gpointer user_data)
  72 {
  73         struct connman_device *device = user_data;
  74
  75         DBG("device %p", device);
  76
  77         if (device->driver == NULL) {
  78                 device->scan_timeout = 0;
  79                 return FALSE;
  80         }
  81
  82         if (device->driver->scan)
  83                 device->driver->scan(device);
  84
  85         return TRUE;
  86 }
  87
  88 static void clear_scan_trigger(struct connman_device *device)
  89 {
  90         if (device->scan_timeout > 0) {
  91                 g_source_remove(device->scan_timeout);
  92                 device->scan_timeout = 0;
  93         }
  94 }
  95
  96 static void reset_scan_trigger(struct connman_device *device)
  97 {
  98         clear_scan_trigger(device);
  99
 100         if (device->scan_interval > 0) {
 101                 guint interval = device->scan_interval;
 102                 device->scan_timeout = g_timeout_add_seconds(interval,
 103                                         device_scan_trigger, device);
 104         }
 105 }
 106
 107 static void force_scan_trigger(struct connman_device *device)
 108 {
 109         clear_scan_trigger(device);
 110
 111         device->scan_timeout = g_timeout_add_seconds(5,
 112                                         device_scan_trigger, device);
 113 }
 114
 115 void connman_device_schedule_scan(struct connman_device *device)
 116 {
 117         reset_scan_trigger(device);
 118 }
 119
 120 static const char *type2description(enum connman_device_type type)
 121 {
 122         switch (type) {
 123         case CONNMAN_DEVICE_TYPE_UNKNOWN:
 124         case CONNMAN_DEVICE_TYPE_VENDOR:
 125                 break;
 126         case CONNMAN_DEVICE_TYPE_ETHERNET:
 127                 return "Ethernet";
 128         case CONNMAN_DEVICE_TYPE_WIFI:
 129                 return "Wireless";
 130         case CONNMAN_DEVICE_TYPE_WIMAX:
 131                 return "WiMAX";
 132         case CONNMAN_DEVICE_TYPE_BLUETOOTH:
 133                 return "Bluetooth";
 134         case CONNMAN_DEVICE_TYPE_GPS:
 135                 return "GPS";
 136         case CONNMAN_DEVICE_TYPE_CELLULAR:
 137                 return "Cellular";
 138         }
 139
 140         return NULL;
 141 }
 142
 143 static const char *type2string(enum connman_device_type type)
 144 {
 145         switch (type) {
 146         case CONNMAN_DEVICE_TYPE_UNKNOWN:
 147         case CONNMAN_DEVICE_TYPE_VENDOR:
 148                 break;
 149         case CONNMAN_DEVICE_TYPE_ETHERNET:
 150                 return "ethernet";
 151         case CONNMAN_DEVICE_TYPE_WIFI:
 152                 return "wifi";
 153         case CONNMAN_DEVICE_TYPE_WIMAX:
 154                 return "wimax";
 155         case CONNMAN_DEVICE_TYPE_BLUETOOTH:
 156                 return "bluetooth";
 157         case CONNMAN_DEVICE_TYPE_GPS:
 158                 return "gps";
 159         case CONNMAN_DEVICE_TYPE_CELLULAR:
 160                 return "cellular";
 161         }
 162
 163         return NULL;
 164 }
 165
 166 enum connman_service_type __connman_device_get_service_type(struct connman_device *device)
 167 {
 168         enum connman_device_type type = connman_device_get_type(device);
 169
 170         switch (type) {
 171         case CONNMAN_DEVICE_TYPE_UNKNOWN:
 172         case CONNMAN_DEVICE_TYPE_VENDOR:
 173         case CONNMAN_DEVICE_TYPE_GPS:
 174                 break;
 175         case CONNMAN_DEVICE_TYPE_ETHERNET:
 176                 return CONNMAN_SERVICE_TYPE_ETHERNET;
 177         case CONNMAN_DEVICE_TYPE_WIFI:
 178                 return CONNMAN_SERVICE_TYPE_WIFI;
 179         case CONNMAN_DEVICE_TYPE_WIMAX:
 180                 return CONNMAN_SERVICE_TYPE_WIMAX;
 181         case CONNMAN_DEVICE_TYPE_BLUETOOTH:
 182                 return CONNMAN_SERVICE_TYPE_BLUETOOTH;
 183         case CONNMAN_DEVICE_TYPE_CELLULAR:
 184                 return CONNMAN_SERVICE_TYPE_CELLULAR;
 185         }
 186
 187         return CONNMAN_SERVICE_TYPE_UNKNOWN;
 188 }
 189
 190 static void powered_changed(struct connman_device *device)
 191 {
 192         connman_dbus_property_changed_basic(device->element.path,
 193                                 CONNMAN_DEVICE_INTERFACE, "Powered",
 194                                         DBUS_TYPE_BOOLEAN, &device->powered);
 195 }
 196
 197 static void blocked_changed(struct connman_device *device)
 198 {
 199         connman_dbus_property_changed_basic(device->element.path,
 200                                 CONNMAN_DEVICE_INTERFACE, "Blocked",
 201                                         DBUS_TYPE_BOOLEAN, &device->blocked);
 202 }
 203
 204 int __connman_device_enable(struct connman_device *device)
 205 {
 206         int err;
 207
 208         DBG("device %p %d", device, device->blocked);
 209
 210         if (!device->driver || !device->driver->enable)
 211                 return -EOPNOTSUPP;
 212
 213         if (device->powered_pending == TRUE)
 214                 return -EALREADY;
 215
 216         if (device->blocked == TRUE)
 217                 return -ENOLINK;
 218
 219         err = device->driver->enable(device);
 220         if (err < 0) {
 221                 if (err == -EINPROGRESS) {
 222                         device->powered_pending = TRUE;
 223                         device->offlinemode = FALSE;
 224                         if (__connman_profile_get_offlinemode() == TRUE)
 225                                 __connman_profile_set_offlinemode(FALSE, FALSE);
 226                 }
 227                 return err;
 228         }
 229
 230         device->powered_pending = TRUE;
 231         device->powered = TRUE;
 232         device->offlinemode = FALSE;
 233         if (__connman_profile_get_offlinemode() == TRUE)
 234                 __connman_profile_set_offlinemode(FALSE, FALSE);
 235
 236         __connman_technology_enable_device(device);
 237
 238         return 0;
 239 }
 240
 241 int __connman_device_disable(struct connman_device *device)
 242 {
 243         int err;
 244
 245         DBG("device %p", device);
 246
 247         if (!device->driver || !device->driver->disable)
 248                 return -EOPNOTSUPP;
 249
 250         if (device->powered == FALSE)
 251                 return -ENOLINK;
 252
 253         if (device->powered_pending == FALSE)
 254                 return -EALREADY;
 255
 256         device->reconnect = FALSE;
 257
 258         clear_scan_trigger(device);
 259
 260         g_hash_table_remove_all(device->networks);
 261
 262         err = device->driver->disable(device);
 263         if (err < 0) {
 264                 if (err == -EINPROGRESS)
 265                         device->powered_pending = FALSE;
 266                 return err;
 267         }
 268
 269         device->powered_pending = FALSE;
 270         device->powered = FALSE;
 271
 272         __connman_technology_disable_device(device);
 273
 274         return 0;
 275 }
 276
 277 static int set_powered(struct connman_device *device, connman_bool_t powered)
 278 {
 279         DBG("device %p powered %d", device, powered);
 280
 281         if (powered == TRUE)
 282                 return __connman_device_enable(device);
 283         else
 284                 return __connman_device_disable(device);
 285 }
 286
 287 void __connman_device_list(DBusMessageIter *iter, void *user_data)
 288 {
 289         __connman_element_list(NULL, CONNMAN_ELEMENT_TYPE_DEVICE, iter);
 290 }
 291
 292 static void append_path(gpointer key, gpointer value, gpointer user_data)
 293 {
 294         struct connman_element *element = value;
 295         DBusMessageIter *iter = user_data;
 296
 297         dbus_message_iter_append_basic(iter, DBUS_TYPE_OBJECT_PATH,
 298                                                         &element->path);
 299 }
 300
 301 static void append_networks(DBusMessageIter *iter, void *user_data)
 302 {
 303         struct connman_device *device = user_data;
 304
 305         g_hash_table_foreach(device->networks, append_path, iter);
 306 }
 307
 308 static DBusMessage *get_properties(DBusConnection *conn,
 309                                         DBusMessage *msg, void *data)
 310 {
 311         struct connman_device *device = data;
 312         DBusMessage *reply;
 313         DBusMessageIter array, dict;
 314         const char *str;
 315
 316         DBG("conn %p", conn);
 317
 318         reply = dbus_message_new_method_return(msg);
 319         if (reply == NULL)
 320                 return NULL;
 321
 322         dbus_message_iter_init_append(reply, &array);
 323
 324         connman_dbus_dict_open(&array, &dict);
 325
 326         if (device->name != NULL)
 327                 connman_dbus_dict_append_basic(&dict, "Name",
 328                                         DBUS_TYPE_STRING, &device->name);
 329
 330         str = type2string(device->type);
 331         if (str != NULL)
 332                 connman_dbus_dict_append_basic(&dict, "Type",
 333                                                 DBUS_TYPE_STRING, &str);
 334
 335         if (device->address != NULL)
 336                 connman_dbus_dict_append_basic(&dict, "Address",
 337                                         DBUS_TYPE_STRING, &device->address);
 338
 339         if (device->interface != NULL)
 340                 connman_dbus_dict_append_basic(&dict, "Interface",
 341                                         DBUS_TYPE_STRING, &device->interface);
 342
 343         connman_dbus_dict_append_basic(&dict, "Powered",
 344                                         DBUS_TYPE_BOOLEAN, &device->powered);
 345
 346         connman_dbus_dict_append_basic(&dict, "Blocked",
 347                                         DBUS_TYPE_BOOLEAN, &device->blocked);
 348
 349         if (device->driver && device->driver->scan)
 350                 connman_dbus_dict_append_basic(&dict, "Scanning",
 351                                         DBUS_TYPE_BOOLEAN, &device->scanning);
 352
 353         switch (device->mode) {
 354         case CONNMAN_DEVICE_MODE_UNKNOWN:
 355                 break;
 356         case CONNMAN_DEVICE_MODE_NETWORK_SINGLE:
 357         case CONNMAN_DEVICE_MODE_NETWORK_MULTIPLE:
 358                 if (device->scan_interval > 0)
 359                         connman_dbus_dict_append_basic(&dict, "ScanInterval",
 360                                 DBUS_TYPE_UINT16, &device->scan_interval);
 361
 362                 connman_dbus_dict_append_array(&dict, "Networks",
 363                                 DBUS_TYPE_OBJECT_PATH, append_networks, device);
 364                 break;
 365         }
 366
 367         connman_dbus_dict_close(&array, &dict);
 368
 369         return reply;
 370 }
 371
 372 static gboolean powered_timeout(gpointer user_data)
 373 {
 374         struct connman_device *device = user_data;
 375
 376         DBG("device %p", device);
 377
 378         device->timeout = 0;
 379
 380         if (device->pending != NULL) {
 381                 DBusMessage *reply;
 382
 383                 reply = __connman_error_operation_timeout(device->pending);
 384                 if (reply != NULL)
 385                         g_dbus_send_message(connection, reply);
 386
 387                 dbus_message_unref(device->pending);
 388                 device->pending = NULL;
 389         }
 390
 391         return FALSE;
 392 }
 393
 394 static DBusMessage *set_property(DBusConnection *conn,
 395                                         DBusMessage *msg, void *data)
 396 {
 397         struct connman_device *device = data;
 398         DBusMessageIter iter, value;
 399         const char *name;
 400         int type;
 401
 402         DBG("conn %p", conn);
 403
 404         if (dbus_message_iter_init(msg, &iter) == FALSE)
 405                 return __connman_error_invalid_arguments(msg);
 406
 407         dbus_message_iter_get_basic(&iter, &name);
 408         dbus_message_iter_next(&iter);
 409         dbus_message_iter_recurse(&iter, &value);
 410
 411         type = dbus_message_iter_get_arg_type(&value);
 412
 413         if (g_str_equal(name, "Powered") == TRUE) {
 414                 connman_bool_t powered;
 415                 int err;
 416
 417                 if (type != DBUS_TYPE_BOOLEAN)
 418                         return __connman_error_invalid_arguments(msg);
 419
 420                 dbus_message_iter_get_basic(&value, &powered);
 421
 422                 device->powered_persistent = powered;
 423
 424                 __connman_storage_save_device(device);
 425
 426                 if (device->powered == powered)
 427                         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
 428
 429                 if (device->pending != NULL)
 430                         return __connman_error_in_progress(msg);
 431
 432                 err = set_powered(device, powered);
 433                 if (err < 0) {
 434                         if (err != -EINPROGRESS)
 435                                 return __connman_error_failed(msg, -err);
 436
 437                         device->pending = dbus_message_ref(msg);
 438
 439                         device->timeout = g_timeout_add_seconds(15,
 440                                                 powered_timeout, device);
 441
 442                         return NULL;
 443                 }
 444         } else if (g_str_equal(name, "ScanInterval") == TRUE) {
 445                 connman_uint16_t interval;
 446
 447                 switch (device->mode) {
 448                 case CONNMAN_DEVICE_MODE_UNKNOWN:
 449                 case CONNMAN_DEVICE_MODE_NETWORK_SINGLE:
 450                 case CONNMAN_DEVICE_MODE_NETWORK_MULTIPLE:
 451                         break;
 452                 }
 453
 454                 if (type != DBUS_TYPE_UINT16)
 455                         return __connman_error_invalid_arguments(msg);
 456
 457                 dbus_message_iter_get_basic(&value, &interval);
 458
 459                 if (device->scan_interval != interval) {
 460                         device->scan_interval = interval;
 461
 462                         __connman_storage_save_device(device);
 463
 464                         reset_scan_trigger(device);
 465                 }
 466         } else
 467                 return __connman_error_invalid_property(msg);
 468
 469         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
 470 }
 471
 472 static DBusMessage *propose_scan(DBusConnection *conn,
 473                                         DBusMessage *msg, void *data)
 474 {
 475         struct connman_device *device = data;
 476         int err;
 477
 478         DBG("conn %p", conn);
 479
 480         switch (device->mode) {
 481         case CONNMAN_DEVICE_MODE_UNKNOWN:
 482                 return __connman_error_not_supported(msg);
 483         case CONNMAN_DEVICE_MODE_NETWORK_SINGLE:
 484         case CONNMAN_DEVICE_MODE_NETWORK_MULTIPLE:
 485                 break;
 486         }
 487
 488         err = __connman_device_scan(device);
 489         if (err < 0)
 490                 return __connman_error_failed(msg, -err);
 491
 492         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
 493 }
 494
 495 static GDBusMethodTable device_methods[] = {
 496         { "GetProperties", "",      "a{sv}", get_properties },
 497         { "SetProperty",   "sv",    "",      set_property,
 498                                                 G_DBUS_METHOD_FLAG_ASYNC },
 499         { "ProposeScan",   "",      "",      propose_scan   },
 500         { },
 501 };
 502
 503 static GDBusSignalTable device_signals[] = {
 504         { "PropertyChanged", "sv" },
 505         { },
 506 };
 507
 508 static int register_interface(struct connman_element *element)
 509 {
 510         struct connman_device *device = element->device;
 511
 512         DBG("element %p name %s", element, element->name);
 513
 514         if (g_dbus_register_interface(connection, element->path,
 515                                         CONNMAN_DEVICE_INTERFACE,
 516                                         device_methods, device_signals,
 517                                         NULL, device, NULL) == FALSE) {
 518                 connman_error("Failed to register %s device", element->path);
 519                 return -EIO;
 520         }
 521
 522         device->registered = TRUE;
 523
 524         return 0;
 525 }
 526
 527 static void unregister_interface(struct connman_element *element)
 528 {
 529         struct connman_device *device = element->device;
 530
 531         DBG("element %p name %s", element, element->name);
 532
 533         device->registered = FALSE;
 534
 535         g_dbus_unregister_interface(connection, element->path,
 536                                                 CONNMAN_DEVICE_INTERFACE);
 537 }
 538
 539 static int setup_device(struct connman_device *device)
 540 {
 541         int err;
 542
 543         DBG("device %p", device);
 544
 545         err = register_interface(&device->element);
 546         if (err < 0) {
 547                 if (device->driver->remove)
 548                         device->driver->remove(device);
 549                 device->driver = NULL;
 550                 return err;
 551         }
 552
 553         __connman_technology_add_device(device);
 554
 555         switch (device->mode) {
 556         case CONNMAN_DEVICE_MODE_UNKNOWN:
 557         case CONNMAN_DEVICE_MODE_NETWORK_SINGLE:
 558         case CONNMAN_DEVICE_MODE_NETWORK_MULTIPLE:
 559                 break;
 560         }
 561
 562         if (device->offlinemode == FALSE &&
 563                                 device->powered_persistent == TRUE)
 564                 __connman_device_enable(device);
 565
 566         return 0;
 567 }
 568
 569 static void probe_driver(struct connman_element *element, gpointer user_data)
 570 {
 571         struct connman_device_driver *driver = user_data;
 572
 573         DBG("element %p name %s", element, element->name);
 574
 575         if (element->device == NULL)
 576                 return;
 577
 578         if (element->device->driver != NULL)
 579                 return;
 580
 581         if (driver->type != element->device->type)
 582                 return;
 583
 584         if (driver->probe(element->device) < 0)
 585                 return;
 586
 587         element->device->driver = driver;
 588
 589         setup_device(element->device);
 590 }
 591
 592 static void remove_device(struct connman_device *device)
 593 {
 594         int err;
 595
 596         DBG("device %p", device);
 597
 598         err = __connman_device_disable(device);
 599         if (err < 0 && err == -EINPROGRESS)
 600                 __connman_technology_disable_device(device);
 601
 602         switch (device->mode) {
 603         case CONNMAN_DEVICE_MODE_UNKNOWN:
 604         case CONNMAN_DEVICE_MODE_NETWORK_SINGLE:
 605         case CONNMAN_DEVICE_MODE_NETWORK_MULTIPLE:
 606                 break;
 607         }
 608
 609         __connman_technology_remove_device(device);
 610
 611         unregister_interface(&device->element);
 612
 613         if (device->driver->remove)
 614                 device->driver->remove(device);
 615
 616         device->driver = NULL;
 617 }
 618
 619 static void remove_driver(struct connman_element *element, gpointer user_data)
 620 {
 621         struct connman_device_driver *driver = user_data;
 622
 623         DBG("element %p name %s", element, element->name);
 624
 625         if (element->device == NULL)
 626                 return;
 627
 628         if (element->device->driver == driver)
 629                 remove_device(element->device);
 630 }
 631
 632 connman_bool_t __connman_device_has_driver(struct connman_device *device)
 633 {
 634         if (device == NULL || device->driver == NULL)
 635                 return FALSE;
 636
 637         return device->registered;
 638 }
 639
 640 static GSList *driver_list = NULL;
 641
 642 static gint compare_priority(gconstpointer a, gconstpointer b)
 643 {
 644         const struct connman_device_driver *driver1 = a;
 645         const struct connman_device_driver *driver2 = b;
 646
 647         return driver2->priority - driver1->priority;
 648 }
 649
 650 /**
 651  * connman_device_driver_register:
 652  * @driver: device driver definition
 653  *
 654  * Register a new device driver
 655  *
 656  * Returns: %0 on success
 657  */
 658 int connman_device_driver_register(struct connman_device_driver *driver)
 659 {
 660         DBG("driver %p name %s", driver, driver->name);
 661
 662         driver_list = g_slist_insert_sorted(driver_list, driver,
 663                                                         compare_priority);
 664
 665         __connman_element_foreach(NULL, CONNMAN_ELEMENT_TYPE_DEVICE,
 666                                                 probe_driver, driver);
 667
 668         return 0;
 669 }
 670
 671 /**
 672  * connman_device_driver_unregister:
 673  * @driver: device driver definition
 674  *
 675  * Remove a previously registered device driver
 676  */
 677 void connman_device_driver_unregister(struct connman_device_driver *driver)
 678 {
 679         DBG("driver %p name %s", driver, driver->name);
 680
 681         driver_list = g_slist_remove(driver_list, driver);
 682
 683         __connman_element_foreach(NULL, CONNMAN_ELEMENT_TYPE_DEVICE,
 684                                                 remove_driver, driver);
 685 }
 686
 687 static void unregister_network(gpointer data)
 688 {
 689         struct connman_network *network = data;
 690
 691         DBG("network %p", network);
 692
 693         connman_element_unregister((struct connman_element *) network);
 694
 695         __connman_network_set_device(network, NULL);
 696
 697         connman_network_unref(network);
 698 }
 699
 700 static void device_destruct(struct connman_element *element)
 701 {
 702         struct connman_device *device = element->device;
 703
 704         DBG("element %p name %s", element, element->name);
 705
 706         if (device->timeout > 0) {
 707                 g_source_remove(device->timeout);
 708                 device->timeout = 0;
 709         }
 710
 711         clear_scan_trigger(device);
 712
 713         if (device->pending != NULL) {
 714                 dbus_message_unref(device->pending);
 715                 device->pending = NULL;
 716         }
 717
 718         g_free(device->ident);
 719         g_free(device->node);
 720         g_free(device->name);
 721         g_free(device->address);
 722         g_free(device->control);
 723         g_free(device->interface);
 724
 725         g_free(device->last_network);
 726
 727         g_hash_table_destroy(device->networks);
 728         device->networks = NULL;
 729 }
 730
 731 /**
 732  * connman_device_create:
 733  * @node: device node name (for example an address)
 734  * @type: device type
 735  *
 736  * Allocate a new device of given #type and assign the #node name to it.
 737  *
 738  * Returns: a newly-allocated #connman_device structure
 739  */
 740 struct connman_device *connman_device_create(const char *node,
 741                                                 enum connman_device_type type)
 742 {
 743         struct connman_device *device;
 744         const char *str;
 745         enum connman_service_type service_type;
 746
 747         DBG("node %s type %d", node, type);
 748
 749         device = g_try_new0(struct connman_device, 1);
 750         if (device == NULL)
 751                 return NULL;
 752
 753         DBG("device %p", device);
 754
 755         __connman_element_initialize(&device->element);
 756
 757         device->element.name = g_strdup(node);
 758         device->element.type = CONNMAN_ELEMENT_TYPE_DEVICE;
 759
 760         device->element.device = device;
 761         device->element.destruct = device_destruct;
 762
 763         str = type2string(type);
 764         if (str != NULL)
 765                 connman_element_set_string(&device->element,
 766                                         CONNMAN_PROPERTY_ID_TYPE, str);
 767
 768         device->element.ipv4.method = CONNMAN_IPCONFIG_METHOD_DHCP;
 769
 770         device->type = type;
 771         device->name = g_strdup(type2description(device->type));
 772         device->mode = CONNMAN_DEVICE_MODE_UNKNOWN;
 773
 774         device->powered_persistent = TRUE;
 775
 776         device->phyindex = -1;
 777
 778         service_type = __connman_device_get_service_type(device);
 779         device->blocked = __connman_technology_get_blocked(service_type);
 780
 781         switch (type) {
 782         case CONNMAN_DEVICE_TYPE_UNKNOWN:
 783         case CONNMAN_DEVICE_TYPE_VENDOR:
 784                 device->scan_interval = 0;
 785                 break;
 786         case CONNMAN_DEVICE_TYPE_ETHERNET:
 787         case CONNMAN_DEVICE_TYPE_WIFI:
 788                 device->scan_interval = 300;
 789                 break;
 790         case CONNMAN_DEVICE_TYPE_WIMAX:
 791                 device->scan_interval = 0;
 792                 break;
 793         case CONNMAN_DEVICE_TYPE_BLUETOOTH:
 794                 device->scan_interval = 0;
 795                 break;
 796         case CONNMAN_DEVICE_TYPE_GPS:
 797                 device->scan_interval = 0;
 798                 break;
 799         case CONNMAN_DEVICE_TYPE_CELLULAR:
 800                 device->scan_interval = 0;
 801                 break;
 802         }
 803
 804         device->networks = g_hash_table_new_full(g_str_hash, g_str_equal,
 805                                                 g_free, unregister_network);
 806
 807         return device;
 808 }
 809
 810 /**
 811  * connman_device_ref:
 812  * @device: device structure
 813  *
 814  * Increase reference counter of device
 815  */
 816 struct connman_device *connman_device_ref(struct connman_device *device)
 817 {
 818         if (connman_element_ref(&device->element) == NULL)
 819                 return NULL;
 820
 821         return device;
 822 }
 823
 824 /**
 825  * connman_device_unref:
 826  * @device: device structure
 827  *
 828  * Decrease reference counter of device
 829  */
 830 void connman_device_unref(struct connman_device *device)
 831 {
 832         connman_element_unref(&device->element);
 833 }
 834
 835 const char *__connman_device_get_type(struct connman_device *device)
 836 {
 837         return type2string(device->type);
 838 }
 839
 840 /**
 841  * connman_device_get_type:
 842  * @device: device structure
 843  *
 844  * Get type of device
 845  */
 846 enum connman_device_type connman_device_get_type(struct connman_device *device)
 847 {
 848         return device->type;
 849 }
 850
 851 /**
 852  * connman_device_get_name:
 853  * @device: device structure
 854  *
 855  * Get unique name of device
 856  */
 857 const char *connman_device_get_name(struct connman_device *device)
 858 {
 859         return device->element.name;
 860 }
 861
 862 /**
 863  * connman_device_get_path:
 864  * @device: device structure
 865  *
 866  * Get path name of device
 867  */
 868 const char *connman_device_get_path(struct connman_device *device)
 869 {
 870         return device->element.path;
 871 }
 872
 873 /**
 874  * connman_device_set_index:
 875  * @device: device structure
 876  * @index: index number
 877  *
 878  * Set index number of device
 879  */
 880 void connman_device_set_index(struct connman_device *device, int index)
 881 {
 882         device->element.index = index;
 883 }
 884
 885 /**
 886  * connman_device_get_index:
 887  * @device: device structure
 888  *
 889  * Get index number of device
 890  */
 891 int connman_device_get_index(struct connman_device *device)
 892 {
 893         return device->element.index;
 894 }
 895
 896 int __connman_device_get_phyindex(struct connman_device *device)
 897 {
 898         return device->phyindex;
 899 }
 900
 901 void __connman_device_set_phyindex(struct connman_device *device,
 902                                                         int phyindex)
 903 {
 904         device->phyindex = phyindex;
 905 }
 906
 907 /**
 908  * connman_device_set_interface:
 909  * @device: device structure
 910  * @interface: interface name
 911  * @control: control interface
 912  *
 913  * Set interface name of device
 914  */
 915 void connman_device_set_interface(struct connman_device *device,
 916                                 const char *interface, const char *control)
 917 {
 918         g_free(device->element.devname);
 919         device->element.devname = g_strdup(interface);
 920
 921         g_free(device->interface);
 922         device->interface = g_strdup(interface);
 923
 924         g_free(device->control);
 925         device->control = g_strdup(control);
 926
 927         if (device->name == NULL) {
 928                 const char *str = type2description(device->type);
 929                 if (str != NULL && device->interface != NULL)
 930                         device->name = g_strdup_printf("%s (%s)", str,
 931                                                         device->interface);
 932         }
 933 }
 934
 935 const char *connman_device_get_control(struct connman_device *device)
 936 {
 937         return device->control;
 938 }
 939
 940 /**
 941  * connman_device_set_ident:
 942  * @device: device structure
 943  * @ident: unique identifier
 944  *
 945  * Set unique identifier of device
 946  */
 947 void connman_device_set_ident(struct connman_device *device,
 948                                                         const char *ident)
 949 {
 950         g_free(device->ident);
 951         device->ident = g_strdup(ident);
 952 }
 953
 954 const char *connman_device_get_ident(struct connman_device *device)
 955 {
 956         return device->ident;
 957 }
 958
 959 /**
 960  * connman_device_set_mode:
 961  * @device: device structure
 962  * @mode: network mode
 963  *
 964  * Change network mode of device
 965  */
 966 void connman_device_set_mode(struct connman_device *device,
 967                                                 enum connman_device_mode mode)
 968 {
 969         device->mode = mode;
 970 }
 971
 972 /**
 973  * connman_device_get_mode:
 974  * @device: device structure
 975  *
 976  * Get network mode of device
 977  */
 978 enum connman_device_mode connman_device_get_mode(struct connman_device *device)
 979 {
 980         return device->mode;
 981 }
 982
 983 /**
 984  * connman_device_set_powered:
 985  * @device: device structure
 986  * @powered: powered state
 987  *
 988  * Change power state of device
 989  */
 990 int connman_device_set_powered(struct connman_device *device,
 991                                                 connman_bool_t powered)
 992 {
 993         DBG("driver %p powered %d", device, powered);
 994
 995         if (device->timeout > 0) {
 996                 g_source_remove(device->timeout);
 997                 device->timeout = 0;
 998         }
 999
1000         if (device->pending != NULL) {
1001                 g_dbus_send_reply(connection, device->pending,
1002                                                         DBUS_TYPE_INVALID);
1003
1004                 dbus_message_unref(device->pending);
1005                 device->pending = NULL;
1006         }
1007
1008         if (device->powered == powered) {
1009                 device->powered_pending = powered;
1010                 return -EALREADY;
1011         }
1012
1013         if (powered == TRUE)
1014                 __connman_device_enable(device);
1015         else
1016                 __connman_device_disable(device);
1017
1018         device->powered = powered;
1019         device->powered_pending = powered;
1020
1021         if (device->powered == TRUE)
1022                 __connman_technology_enable_device(device);
1023         else
1024                 __connman_technology_disable_device(device);
1025
1026         if (device->offlinemode == TRUE && powered == TRUE) {
1027                 powered_changed(device);
1028                 return connman_device_set_powered(device, FALSE);
1029         }
1030
1031         if (device->registered == FALSE)
1032                 return 0;
1033
1034         powered_changed(device);
1035
1036         if (powered == FALSE)
1037                 return 0;
1038
1039         reset_scan_trigger(device);
1040
1041         if (device->driver->scan)
1042                 device->driver->scan(device);
1043
1044         return 0;
1045 }
1046
1047 int __connman_device_set_blocked(struct connman_device *device,
1048                                                 connman_bool_t blocked)
1049 {
1050         connman_bool_t powered;
1051
1052         DBG("device %p blocked %d", device, blocked);
1053
1054         device->blocked = blocked;
1055
1056         blocked_changed(device);
1057
1058         if (device->offlinemode == TRUE)
1059                 return 0;
1060
1061         connman_info("%s {rfkill} blocked %d", device->interface, blocked);
1062
1063         if (blocked == FALSE)
1064                 powered = device->powered_persistent;
1065         else
1066                 powered = FALSE;
1067
1068         return set_powered(device, powered);
1069 }
1070
1071 connman_bool_t __connman_device_get_blocked(struct connman_device *device)
1072 {
1073         return device->blocked;
1074 }
1075
1076 int __connman_device_scan(struct connman_device *device)
1077 {
1078         if (!device->driver || !device->driver->scan)
1079                 return -EOPNOTSUPP;
1080
1081         if (device->powered == FALSE)
1082                 return -ENOLINK;
1083
1084         reset_scan_trigger(device);
1085
1086         return device->driver->scan(device);
1087 }
1088
1089 int __connman_device_enable_persistent(struct connman_device *device)
1090 {
1091         int err;
1092
1093         DBG("device %p", device);
1094
1095         device->powered_persistent = TRUE;
1096
1097         __connman_storage_save_device(device);
1098
1099         err = __connman_device_enable(device);
1100         if (err == 0 || err == -EINPROGRESS) {
1101                 device->offlinemode = FALSE;
1102                 if (__connman_profile_get_offlinemode() == TRUE) {
1103                         __connman_profile_set_offlinemode(FALSE, FALSE);
1104
1105                         __connman_profile_save_default();
1106                 }
1107         }
1108
1109         return err;
1110 }
1111
1112 int __connman_device_disable_persistent(struct connman_device *device)
1113 {
1114         DBG("device %p", device);
1115
1116         device->powered_persistent = FALSE;
1117
1118         __connman_storage_save_device(device);
1119
1120         return __connman_device_disable(device);
1121 }
1122
1123 int __connman_device_disconnect(struct connman_device *device)
1124 {
1125         GHashTableIter iter;
1126         gpointer key, value;
1127
1128         DBG("device %p", device);
1129
1130         connman_device_set_disconnected(device, TRUE);
1131
1132         g_hash_table_iter_init(&iter, device->networks);
1133
1134         while (g_hash_table_iter_next(&iter, &key, &value) == TRUE) {
1135                 struct connman_network *network = value;
1136
1137                 if (__connman_network_get_connecting(network) == TRUE) {
1138                         /*
1139                          * Skip network in the process of connecting.
1140                          * This is a workaround for WiFi networks serviced
1141                          * by the supplicant plugin that hold a reference
1142                          * to the network.  If we disconnect the network
1143                          * here then the referenced object will not be
1144                          * registered and usage (like launching DHCP client)
1145                          * will fail.  There is nothing to be gained by
1146                          * removing the network here anyway.
1147                          */
1148                         connman_warn("Skipping disconnect of %s",
1149                                 connman_network_get_identifier(network));
1150                         continue;
1151                 }
1152
1153                 __connman_network_disconnect(network);
1154         }
1155
1156         return 0;
1157 }
1158
1159 static void mark_network_unavailable(gpointer key, gpointer value,
1160                                                         gpointer user_data)
1161 {
1162         struct connman_network *network = value;
1163
1164         if (connman_network_get_connected(network) == TRUE)
1165                 return;
1166
1167         connman_network_set_available(network, FALSE);
1168 }
1169
1170 static gboolean remove_unavailable_network(gpointer key, gpointer value,
1171                                                         gpointer user_data)
1172 {
1173         struct connman_network *network = value;
1174
1175         if (connman_network_get_connected(network) == TRUE)
1176                 return FALSE;
1177
1178         if (connman_network_get_available(network) == TRUE)
1179                 return FALSE;
1180
1181         return TRUE;
1182 }
1183
1184 void __connman_device_cleanup_networks(struct connman_device *device)
1185 {
1186         g_hash_table_foreach_remove(device->networks,
1187                                         remove_unavailable_network, NULL);
1188 }
1189
1190 static void scanning_changed(struct connman_device *device)
1191 {
1192         connman_dbus_property_changed_basic(device->element.path,
1193                                 CONNMAN_DEVICE_INTERFACE, "Scanning",
1194                                         DBUS_TYPE_BOOLEAN, &device->scanning);
1195 }
1196
1197 /**
1198  * connman_device_set_scanning:
1199  * @device: device structure
1200  * @scanning: scanning state
1201  *
1202  * Change scanning state of device
1203  */
1204 int connman_device_set_scanning(struct connman_device *device,
1205                                                 connman_bool_t scanning)
1206 {
1207         DBG("device %p scanning %d", device, scanning);
1208
1209         if (!device->driver || !device->driver->scan)
1210                 return -EINVAL;
1211
1212         if (device->scanning == scanning)
1213                 return -EALREADY;
1214
1215         device->scanning = scanning;
1216
1217         scanning_changed(device);
1218
1219         if (scanning == TRUE) {
1220                 reset_scan_trigger(device);
1221
1222                 g_hash_table_foreach(device->networks,
1223                                         mark_network_unavailable, NULL);
1224
1225                 return 0;
1226         }
1227
1228         __connman_device_cleanup_networks(device);
1229
1230         if (device->connections > 0)
1231                 return 0;
1232
1233         if (device->disconnected == TRUE)
1234                 return 0;
1235
1236         __connman_service_auto_connect();
1237
1238         return 0;
1239 }
1240
1241 /**
1242  * connman_device_set_disconnected:
1243  * @device: device structure
1244  * @disconnected: disconnected state
1245  *
1246  * Change disconnected state of device (only for device with networks)
1247  */
1248 int connman_device_set_disconnected(struct connman_device *device,
1249                                                 connman_bool_t disconnected)
1250 {
1251         DBG("device %p disconnected %d", device, disconnected);
1252
1253         switch (device->mode) {
1254         case CONNMAN_DEVICE_MODE_UNKNOWN:
1255                 return -EINVAL;
1256         case CONNMAN_DEVICE_MODE_NETWORK_SINGLE:
1257         case CONNMAN_DEVICE_MODE_NETWORK_MULTIPLE:
1258                 break;
1259         }
1260
1261         if (device->disconnected == disconnected)
1262                 return -EALREADY;
1263
1264         device->disconnected = disconnected;
1265
1266         if (disconnected == TRUE)
1267                 force_scan_trigger(device);
1268
1269         return 0;
1270 }
1271
1272 /**
1273  * connman_device_get_disconnected:
1274  * @device: device structure
1275  *
1276  * Get device disconnected state
1277  */
1278 connman_bool_t connman_device_get_disconnected(struct connman_device *device)
1279 {
1280         return device->disconnected;
1281 }
1282
1283 /**
1284  * connman_device_set_string:
1285  * @device: device structure
1286  * @key: unique identifier
1287  * @value: string value
1288  *
1289  * Set string value for specific key
1290  */
1291 int connman_device_set_string(struct connman_device *device,
1292                                         const char *key, const char *value)
1293 {
1294         DBG("device %p key %s value %s", device, key, value);
1295
1296         if (g_str_equal(key, "Address") == TRUE) {
1297                 g_free(device->address);
1298                 device->address = g_strdup(value);
1299         } else if (g_str_equal(key, "Name") == TRUE) {
1300                 g_free(device->name);
1301                 device->name = g_strdup(value);
1302         } else if (g_str_equal(key, "Node") == TRUE) {
1303                 g_free(device->node);
1304                 device->node = g_strdup(value);
1305         }
1306
1307         return connman_element_set_string(&device->element, key, value);
1308 }
1309
1310 /**
1311  * connman_device_get_string:
1312  * @device: device structure
1313  * @key: unique identifier
1314  *
1315  * Get string value for specific key
1316  */
1317 const char *connman_device_get_string(struct connman_device *device,
1318                                                         const char *key)
1319 {
1320         DBG("device %p key %s", device, key);
1321
1322         if (g_str_equal(key, "Address") == TRUE)
1323                 return device->address;
1324         else if (g_str_equal(key, "Name") == TRUE)
1325                 return device->name;
1326         else if (g_str_equal(key, "Node") == TRUE)
1327                 return device->node;
1328         else if (g_str_equal(key, "Interface") == TRUE)
1329                 return device->interface;
1330
1331         return connman_element_get_string(&device->element, key);
1332 }
1333
1334 static void set_offlinemode(struct connman_element *element, gpointer user_data)
1335 {
1336         struct connman_device *device = element->device;
1337         connman_bool_t offlinemode = GPOINTER_TO_UINT(user_data);
1338         connman_bool_t powered;
1339
1340         DBG("element %p name %s", element, element->name);
1341
1342         if (device == NULL)
1343                 return;
1344
1345         device->offlinemode = offlinemode;
1346
1347         if (device->blocked == TRUE)
1348                 return;
1349
1350         powered = (offlinemode == TRUE) ? FALSE : TRUE;
1351
1352         if (device->powered == powered)
1353                 return;
1354
1355         if (device->powered_persistent == FALSE)
1356                 powered = FALSE;
1357
1358         set_powered(device, powered);
1359 }
1360
1361 int __connman_device_set_offlinemode(connman_bool_t offlinemode)
1362 {
1363         DBG("offlinmode %d", offlinemode);
1364
1365         __connman_element_foreach(NULL, CONNMAN_ELEMENT_TYPE_DEVICE,
1366                         set_offlinemode, GUINT_TO_POINTER(offlinemode));
1367
1368         __connman_notifier_offlinemode(offlinemode);
1369
1370         return 0;
1371 }
1372
1373 void __connman_device_increase_connections(struct connman_device *device)
1374 {
1375         if (device == NULL)
1376                 return;
1377
1378         device->connections++;
1379 }
1380
1381 void __connman_device_decrease_connections(struct connman_device *device)
1382 {
1383         if (device == NULL)
1384                 return;
1385
1386         device->connections--;
1387 }
1388
1389 /**
1390  * connman_device_add_network:
1391  * @device: device structure
1392  * @network: network structure
1393  *
1394  * Add new network to the device
1395  */
1396 int connman_device_add_network(struct connman_device *device,
1397                                         struct connman_network *network)
1398 {
1399         const char *identifier = connman_network_get_identifier(network);
1400         int err;
1401
1402         DBG("device %p network %p", device, network);
1403
1404         if (identifier == NULL)
1405                 return -EINVAL;
1406
1407         switch (device->mode) {
1408         case CONNMAN_DEVICE_MODE_UNKNOWN:
1409                 return -EINVAL;
1410         case CONNMAN_DEVICE_MODE_NETWORK_SINGLE:
1411         case CONNMAN_DEVICE_MODE_NETWORK_MULTIPLE:
1412                 break;
1413         }
1414
1415         __connman_network_set_device(network, device);
1416
1417         err = connman_element_register((struct connman_element *) network,
1418                                                         &device->element);
1419         if (err < 0) {
1420                 __connman_network_set_device(network, NULL);
1421                 return err;
1422         }
1423
1424         g_hash_table_insert(device->networks, g_strdup(identifier),
1425                                                                 network);
1426
1427         return 0;
1428 }
1429
1430 /**
1431  * connman_device_get_network:
1432  * @device: device structure
1433  * @identifier: network identifier
1434  *
1435  * Get network for given identifier
1436  */
1437 struct connman_network *connman_device_get_network(struct connman_device *device,
1438                                                         const char *identifier)
1439 {
1440         DBG("device %p identifier %s", device, identifier);
1441
1442         return g_hash_table_lookup(device->networks, identifier);
1443 }
1444
1445 /**
1446  * connman_device_remove_network:
1447  * @device: device structure
1448  * @identifier: network identifier
1449  *
1450  * Remove network for given identifier
1451  */
1452 int connman_device_remove_network(struct connman_device *device,
1453                                                         const char *identifier)
1454 {
1455         DBG("device %p identifier %s", device, identifier);
1456
1457         g_hash_table_remove(device->networks, identifier);
1458
1459         return 0;
1460 }
1461
1462 void connman_device_remove_all_networks(struct connman_device *device)
1463 {
1464         g_hash_table_remove_all(device->networks);
1465 }
1466
1467 void __connman_device_set_network(struct connman_device *device,
1468                                         struct connman_network *network)
1469 {
1470         const char *name;
1471
1472         if (device == NULL)
1473                 return;
1474
1475         if (device->network == network)
1476                 return;
1477
1478         if (device->network != NULL)
1479                 connman_network_unref(device->network);
1480
1481         if (network != NULL) {
1482                 name = connman_network_get_string(network,
1483                                                 CONNMAN_PROPERTY_ID_NAME);
1484                 g_free(device->last_network);
1485                 device->last_network = g_strdup(name);
1486
1487                 device->network = connman_network_ref(network);
1488         } else {
1489                 g_free(device->last_network);
1490                 device->last_network = NULL;
1491
1492                 device->network = NULL;
1493         }
1494 }
1495
1496 void __connman_device_set_reconnect(struct connman_device *device,
1497                                                 connman_bool_t reconnect)
1498 {
1499         device->reconnect = reconnect;
1500 }
1501
1502 connman_bool_t  __connman_device_get_reconnect(
1503                                 struct connman_device *device)
1504 {
1505         return device->reconnect;
1506 }
1507
1508 /**
1509  * connman_device_register:
1510  * @device: device structure
1511  *
1512  * Register device with the system
1513  */
1514 int connman_device_register(struct connman_device *device)
1515 {
1516         __connman_storage_load_device(device);
1517
1518         device->offlinemode = __connman_profile_get_offlinemode();
1519
1520         return connman_element_register(&device->element, NULL);
1521 }
1522
1523 /**
1524  * connman_device_unregister:
1525  * @device: device structure
1526  *
1527  * Unregister device with the system
1528  */
1529 void connman_device_unregister(struct connman_device *device)
1530 {
1531         __connman_storage_save_device(device);
1532
1533         connman_element_unregister(&device->element);
1534 }
1535
1536 /**
1537  * connman_device_get_data:
1538  * @device: device structure
1539  *
1540  * Get private device data pointer
1541  */
1542 void *connman_device_get_data(struct connman_device *device)
1543 {
1544         return device->driver_data;
1545 }
1546
1547 /**
1548  * connman_device_set_data:
1549  * @device: device structure
1550  * @data: data pointer
1551  *
1552  * Set private device data pointer
1553  */
1554 void connman_device_set_data(struct connman_device *device, void *data)
1555 {
1556         device->driver_data = data;
1557 }
1558
1559 static gboolean match_driver(struct connman_device *device,
1560                                         struct connman_device_driver *driver)
1561 {
1562         if (device->type == driver->type ||
1563                         driver->type == CONNMAN_DEVICE_TYPE_UNKNOWN)
1564                 return TRUE;
1565
1566         return FALSE;
1567 }
1568
1569 static int device_probe(struct connman_element *element)
1570 {
1571         struct connman_device *device = element->device;
1572         GSList *list;
1573
1574         DBG("element %p name %s", element, element->name);
1575
1576         if (device == NULL)
1577                 return -ENODEV;
1578
1579         if (device->driver != NULL)
1580                 return -EALREADY;
1581
1582         for (list = driver_list; list; list = list->next) {
1583                 struct connman_device_driver *driver = list->data;
1584
1585                 if (match_driver(device, driver) == FALSE)
1586                         continue;
1587
1588                 DBG("driver %p name %s", driver, driver->name);
1589
1590                 if (driver->probe(device) == 0) {
1591                         device->driver = driver;
1592                         break;
1593                 }
1594         }
1595
1596         if (device->driver == NULL)
1597                 return -ENODEV;
1598
1599         return setup_device(device);
1600 }
1601
1602 static void device_remove(struct connman_element *element)
1603 {
1604         struct connman_device *device = element->device;
1605
1606         DBG("element %p name %s", element, element->name);
1607
1608         if (device == NULL)
1609                 return;
1610
1611         if (device->driver == NULL)
1612                 return;
1613
1614         remove_device(device);
1615 }
1616
1617 static struct connman_driver device_driver = {
1618         .name           = "device",
1619         .type           = CONNMAN_ELEMENT_TYPE_DEVICE,
1620         .priority       = CONNMAN_DRIVER_PRIORITY_LOW,
1621         .probe          = device_probe,
1622         .remove         = device_remove,
1623 };
1624
1625 static int device_load(struct connman_device *device)
1626 {
1627         const char *ident = __connman_profile_active_ident();
1628         GKeyFile *keyfile;
1629         GError *error = NULL;
1630         gchar *identifier;
1631         connman_bool_t powered;
1632         int val;
1633
1634         DBG("device %p", device);
1635
1636         keyfile = __connman_storage_open_profile(ident);
1637         if (keyfile == NULL)
1638                 return 0;
1639
1640         identifier = g_strdup_printf("device_%s", device->element.name);
1641         if (identifier == NULL)
1642                 goto done;
1643
1644         powered = g_key_file_get_boolean(keyfile, identifier,
1645                                                 "Powered", &error);
1646         if (error == NULL)
1647                 device->powered_persistent = powered;
1648         g_clear_error(&error);
1649
1650         switch (device->mode) {
1651         case CONNMAN_DEVICE_MODE_UNKNOWN:
1652                 break;
1653         case CONNMAN_DEVICE_MODE_NETWORK_SINGLE:
1654         case CONNMAN_DEVICE_MODE_NETWORK_MULTIPLE:
1655                 val = g_key_file_get_integer(keyfile, identifier,
1656                                                 "ScanInterval", &error);
1657                 if (error == NULL && val > 0)
1658                         device->scan_interval = val;
1659                 g_clear_error(&error);
1660                 break;
1661         }
1662
1663 done:
1664         g_free(identifier);
1665
1666         __connman_storage_close_profile(ident, keyfile, FALSE);
1667
1668         return 0;
1669 }
1670
1671 static int device_save(struct connman_device *device)
1672 {
1673         const char *ident = __connman_profile_active_ident();
1674         GKeyFile *keyfile;
1675         gchar *identifier;
1676
1677         DBG("device %p", device);
1678
1679         keyfile = __connman_storage_open_profile(ident);
1680         if (keyfile == NULL)
1681                 return 0;
1682
1683         identifier = g_strdup_printf("device_%s", device->element.name);
1684         if (identifier == NULL)
1685                 goto done;
1686
1687         g_key_file_set_boolean(keyfile, identifier,
1688                                         "Powered", device->powered_persistent);
1689
1690         switch (device->mode) {
1691         case CONNMAN_DEVICE_MODE_UNKNOWN:
1692                 break;
1693         case CONNMAN_DEVICE_MODE_NETWORK_SINGLE:
1694         case CONNMAN_DEVICE_MODE_NETWORK_MULTIPLE:
1695                 if (device->scan_interval > 0)
1696                         g_key_file_set_integer(keyfile, identifier,
1697                                         "ScanInterval", device->scan_interval);
1698                 break;
1699         }
1700
1701 done:
1702         g_free(identifier);
1703
1704         __connman_storage_close_profile(ident, keyfile, TRUE);
1705
1706         return 0;
1707 }
1708
1709 static struct connman_storage device_storage = {
1710         .name           = "device",
1711         .priority       = CONNMAN_STORAGE_PRIORITY_LOW,
1712         .device_load    = device_load,
1713         .device_save    = device_save,
1714 };
1715
1716 int __connman_device_init(void)
1717 {
1718         DBG("");
1719
1720         connection = connman_dbus_get_connection();
1721
1722         if (connman_storage_register(&device_storage) < 0)
1723                 connman_error("Failed to register device storage");
1724
1725         return connman_driver_register(&device_driver);
1726 }
1727
1728 void __connman_device_cleanup(void)
1729 {
1730         DBG("");
1731
1732         connman_driver_unregister(&device_driver);
1733
1734         connman_storage_unregister(&device_storage);
1735
1736         dbus_connection_unref(connection);
1737 }