src/device.c

   1 /*
   2  *
   3  *  Connection Manager
   4  *
   5  *  Copyright (C) 2007-2009  Intel Corporation. All rights reserved.
   6  *
   7  *  This program is free software; you can redistribute it and/or modify
   8  *  it under the terms of the GNU General Public License version 2 as
   9  *  published by the Free Software Foundation.
  10  *
  11  *  This program is distributed in the hope that it will be useful,
  12  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  *  GNU General Public License for more details.
  15  *
  16  *  You should have received a copy of the GNU General Public License
  17  *  along with this program; if not, write to the Free Software
  18  *  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
  19  *
  20  */
  21
  22 #ifdef HAVE_CONFIG_H
  23 #include <config.h>
  24 #endif
  25
  26 #include <errno.h>
  27 #include <string.h>
  28
  29 #include <gdbus.h>
  30
  31 #include "connman.h"
  32
  33 static DBusConnection *connection = NULL;
  34
  35 struct connman_device {
  36         struct connman_element element;
  37         enum connman_device_type type;
  38         enum connman_device_mode mode;
  39         connman_bool_t secondary;
  40         connman_bool_t powered;
  41         connman_bool_t powered_persistent;
  42         connman_bool_t carrier;
  43         connman_bool_t scanning;
  44         connman_bool_t disconnected;
  45         connman_uint16_t scan_interval;
  46         char *name;
  47         char *node;
  48         char *address;
  49         char *interface;
  50         char *control;
  51         char *ident;
  52         unsigned int connections;
  53         guint scan_timeout;
  54         struct connman_ipconfig *ipconfig;
  55
  56         struct connman_device_driver *driver;
  57         void *driver_data;
  58
  59         connman_bool_t registered;
  60
  61         char *last_network;
  62         struct connman_network *network;
  63         GHashTable *networks;
  64
  65         DBusMessage *pending;
  66         guint timeout;
  67 };
  68
  69 static gboolean device_scan_trigger(gpointer user_data)
  70 {
  71         struct connman_device *device = user_data;
  72
  73         DBG("device %p", device);
  74
  75         if (device->driver == NULL) {
  76                 device->scan_timeout = 0;
  77                 return FALSE;
  78         }
  79
  80         if (device->driver->scan)
  81                 device->driver->scan(device);
  82
  83         return TRUE;
  84 }
  85
  86 static void reset_scan_trigger(struct connman_device *device)
  87 {
  88         if (device->scan_timeout > 0) {
  89                 g_source_remove(device->scan_timeout);
  90                 device->scan_timeout = 0;
  91         }
  92
  93         if (device->scan_interval > 0) {
  94                 guint interval = device->scan_interval;
  95                 device->scan_timeout = g_timeout_add_seconds(interval,
  96                                         device_scan_trigger, device);
  97         }
  98 }
  99
 100 static const char *type2description(enum connman_device_type type)
 101 {
 102         switch (type) {
 103         case CONNMAN_DEVICE_TYPE_UNKNOWN:
 104         case CONNMAN_DEVICE_TYPE_VENDOR:
 105                 break;
 106         case CONNMAN_DEVICE_TYPE_ETHERNET:
 107                 return "Ethernet";
 108         case CONNMAN_DEVICE_TYPE_WIFI:
 109                 return "Wireless";
 110         case CONNMAN_DEVICE_TYPE_WIMAX:
 111                 return "WiMAX";
 112         case CONNMAN_DEVICE_TYPE_BLUETOOTH:
 113                 return "Bluetooth";
 114         case CONNMAN_DEVICE_TYPE_GPS:
 115                 return "GPS";
 116         case CONNMAN_DEVICE_TYPE_MBM:
 117         case CONNMAN_DEVICE_TYPE_HSO:
 118         case CONNMAN_DEVICE_TYPE_NOZOMI:
 119         case CONNMAN_DEVICE_TYPE_HUAWEI:
 120         case CONNMAN_DEVICE_TYPE_NOVATEL:
 121                 return "Cellular";
 122         }
 123
 124         return NULL;
 125 }
 126
 127 static const char *type2string(enum connman_device_type type)
 128 {
 129         switch (type) {
 130         case CONNMAN_DEVICE_TYPE_UNKNOWN:
 131         case CONNMAN_DEVICE_TYPE_VENDOR:
 132                 break;
 133         case CONNMAN_DEVICE_TYPE_ETHERNET:
 134                 return "ethernet";
 135         case CONNMAN_DEVICE_TYPE_WIFI:
 136                 return "wifi";
 137         case CONNMAN_DEVICE_TYPE_WIMAX:
 138                 return "wimax";
 139         case CONNMAN_DEVICE_TYPE_BLUETOOTH:
 140                 return "bluetooth";
 141         case CONNMAN_DEVICE_TYPE_GPS:
 142                 return "gps";
 143         case CONNMAN_DEVICE_TYPE_MBM:
 144         case CONNMAN_DEVICE_TYPE_HSO:
 145         case CONNMAN_DEVICE_TYPE_HUAWEI:
 146         case CONNMAN_DEVICE_TYPE_NOZOMI:
 147         case CONNMAN_DEVICE_TYPE_NOVATEL:
 148                 return "cellular";
 149         }
 150
 151         return NULL;
 152 }
 153
 154 enum connman_service_type __connman_device_get_service_type(struct connman_device *device)
 155 {
 156         enum connman_device_type type = connman_device_get_type(device);
 157
 158         switch (type) {
 159         case CONNMAN_DEVICE_TYPE_UNKNOWN:
 160         case CONNMAN_DEVICE_TYPE_VENDOR:
 161         case CONNMAN_DEVICE_TYPE_GPS:
 162         case CONNMAN_DEVICE_TYPE_NOZOMI:
 163         case CONNMAN_DEVICE_TYPE_HUAWEI:
 164         case CONNMAN_DEVICE_TYPE_NOVATEL:
 165                 break;
 166         case CONNMAN_DEVICE_TYPE_ETHERNET:
 167                 return CONNMAN_SERVICE_TYPE_ETHERNET;
 168         case CONNMAN_DEVICE_TYPE_WIFI:
 169                 return CONNMAN_SERVICE_TYPE_WIFI;
 170         case CONNMAN_DEVICE_TYPE_WIMAX:
 171                 return CONNMAN_SERVICE_TYPE_WIMAX;
 172         case CONNMAN_DEVICE_TYPE_BLUETOOTH:
 173                 return CONNMAN_SERVICE_TYPE_BLUETOOTH;
 174         case CONNMAN_DEVICE_TYPE_MBM:
 175         case CONNMAN_DEVICE_TYPE_HSO:
 176                 return CONNMAN_SERVICE_TYPE_CELLULAR;
 177         }
 178
 179         return CONNMAN_SERVICE_TYPE_UNKNOWN;
 180 }
 181
 182 static int set_connected(struct connman_device *device,
 183                                                 connman_bool_t connected)
 184 {
 185         if (connected == TRUE) {
 186                 enum connman_element_type type = CONNMAN_ELEMENT_TYPE_UNKNOWN;
 187                 struct connman_element *element;
 188
 189                 device->disconnected = TRUE;
 190
 191                 switch (device->element.ipv4.method) {
 192                 case CONNMAN_IPCONFIG_METHOD_UNKNOWN:
 193                 case CONNMAN_IPCONFIG_METHOD_OFF:
 194                         return 0;
 195                 case CONNMAN_IPCONFIG_METHOD_STATIC:
 196                         type = CONNMAN_ELEMENT_TYPE_IPV4;
 197                         break;
 198                 case CONNMAN_IPCONFIG_METHOD_DHCP:
 199                         type = CONNMAN_ELEMENT_TYPE_DHCP;
 200                         break;
 201                 }
 202
 203                 element = connman_element_create(NULL);
 204                 if (element != NULL) {
 205                         struct connman_service *service;
 206
 207                         element->type  = type;
 208                         element->index = device->element.index;
 209
 210                         if (connman_element_register(element,
 211                                                         &device->element) < 0)
 212                                 connman_element_unref(element);
 213
 214                         device->disconnected = FALSE;
 215
 216                         service = __connman_service_lookup_from_device(device);
 217                         __connman_service_indicate_state(service,
 218                                         CONNMAN_SERVICE_STATE_CONFIGURATION);
 219                 }
 220         } else {
 221                 struct connman_service *service;
 222
 223                 connman_element_unregister_children(&device->element);
 224
 225                 device->disconnected = TRUE;
 226
 227                 service = __connman_service_lookup_from_device(device);
 228                 __connman_service_indicate_state(service,
 229                                         CONNMAN_SERVICE_STATE_IDLE);
 230         }
 231
 232         if (connected == TRUE) {
 233                 enum connman_service_type type;
 234
 235                 type = __connman_device_get_service_type(device);
 236                 __connman_notifier_connect(type);
 237         } else {
 238                 enum connman_service_type type;
 239
 240                 type = __connman_device_get_service_type(device);
 241                 __connman_notifier_disconnect(type);
 242         }
 243
 244         return 0;
 245 }
 246
 247 static int set_carrier(struct connman_device *device, connman_bool_t carrier)
 248 {
 249         struct connman_service *service;
 250
 251         if (carrier == TRUE)
 252                 __connman_profile_add_device(device);
 253         else
 254                 __connman_profile_remove_device(device);
 255
 256         service = __connman_service_lookup_from_device(device);
 257         __connman_service_set_carrier(service, carrier);
 258
 259         return set_connected(device, carrier);
 260 }
 261
 262 static int powered_changed(struct connman_device *device)
 263 {
 264         DBusMessage *signal;
 265         DBusMessageIter entry, value;
 266         const char *key = "Powered";
 267
 268         signal = dbus_message_new_signal(device->element.path,
 269                                 CONNMAN_DEVICE_INTERFACE, "PropertyChanged");
 270         if (signal == NULL)
 271                 return -ENOMEM;
 272
 273         dbus_message_iter_init_append(signal, &entry);
 274
 275         dbus_message_iter_append_basic(&entry, DBUS_TYPE_STRING, &key);
 276
 277         dbus_message_iter_open_container(&entry, DBUS_TYPE_VARIANT,
 278                                         DBUS_TYPE_BOOLEAN_AS_STRING, &value);
 279         dbus_message_iter_append_basic(&value, DBUS_TYPE_BOOLEAN,
 280                                                         &device->powered);
 281         dbus_message_iter_close_container(&entry, &value);
 282
 283         g_dbus_send_message(connection, signal);
 284
 285         return 0;
 286 }
 287
 288 static int set_powered(struct connman_device *device, connman_bool_t powered)
 289 {
 290         struct connman_device_driver *driver = device->driver;
 291         enum connman_service_type type;
 292         int err;
 293
 294         DBG("device %p powered %d", device, powered);
 295
 296         if (device->powered == powered)
 297                 return -EALREADY;
 298
 299         if (!driver)
 300                 return -EINVAL;
 301
 302         type = __connman_device_get_service_type(device);
 303
 304         if (powered == TRUE) {
 305                 if (driver->enable) {
 306                         err = driver->enable(device);
 307                         if (err == 0)
 308                                 __connman_notifier_enable(type);
 309                 } else
 310                         err = -EINVAL;
 311         } else {
 312                 g_hash_table_remove_all(device->networks);
 313
 314                 set_carrier(device, FALSE);
 315
 316                 if (driver->disable) {
 317                         err = driver->disable(device);
 318                         if (err == 0)
 319                                 __connman_notifier_disable(type);
 320                 } else
 321                         err = -EINVAL;
 322         }
 323
 324         if (err == 0) {
 325                 device->powered = powered;
 326                 powered_changed(device);
 327         }
 328
 329         return err;
 330 }
 331
 332 static void append_path(gpointer key, gpointer value, gpointer user_data)
 333 {
 334         struct connman_element *element = value;
 335         DBusMessageIter *iter = user_data;
 336
 337         dbus_message_iter_append_basic(iter, DBUS_TYPE_OBJECT_PATH,
 338                                                         &element->path);
 339 }
 340
 341 static void append_networks(struct connman_device *device,
 342                                                 DBusMessageIter *entry)
 343 {
 344         DBusMessageIter value, iter;
 345         const char *key = "Networks";
 346
 347         dbus_message_iter_append_basic(entry, DBUS_TYPE_STRING, &key);
 348
 349         dbus_message_iter_open_container(entry, DBUS_TYPE_VARIANT,
 350                 DBUS_TYPE_ARRAY_AS_STRING DBUS_TYPE_OBJECT_PATH_AS_STRING,
 351                                                                 &value);
 352
 353         dbus_message_iter_open_container(&value, DBUS_TYPE_ARRAY,
 354                                 DBUS_TYPE_OBJECT_PATH_AS_STRING, &iter);
 355         g_hash_table_foreach(device->networks, append_path, &iter);
 356         dbus_message_iter_close_container(&value, &iter);
 357
 358         dbus_message_iter_close_container(entry, &value);
 359 }
 360
 361 static DBusMessage *get_properties(DBusConnection *conn,
 362                                         DBusMessage *msg, void *data)
 363 {
 364         struct connman_device *device = data;
 365         DBusMessage *reply;
 366         DBusMessageIter array, dict, entry;
 367         const char *str;
 368
 369         DBG("conn %p", conn);
 370
 371         if (__connman_security_check_privilege(msg,
 372                                         CONNMAN_SECURITY_PRIVILEGE_PUBLIC) < 0)
 373                 return __connman_error_permission_denied(msg);
 374
 375         reply = dbus_message_new_method_return(msg);
 376         if (reply == NULL)
 377                 return NULL;
 378
 379         dbus_message_iter_init_append(reply, &array);
 380
 381         dbus_message_iter_open_container(&array, DBUS_TYPE_ARRAY,
 382                         DBUS_DICT_ENTRY_BEGIN_CHAR_AS_STRING
 383                         DBUS_TYPE_STRING_AS_STRING DBUS_TYPE_VARIANT_AS_STRING
 384                         DBUS_DICT_ENTRY_END_CHAR_AS_STRING, &dict);
 385
 386         if (device->name != NULL)
 387                 connman_dbus_dict_append_variant(&dict, "Name",
 388                                         DBUS_TYPE_STRING, &device->name);
 389
 390         str = type2string(device->type);
 391         if (str != NULL)
 392                 connman_dbus_dict_append_variant(&dict, "Type",
 393                                                 DBUS_TYPE_STRING, &str);
 394
 395         if (device->address != NULL)
 396                 connman_dbus_dict_append_variant(&dict, "Address",
 397                                         DBUS_TYPE_STRING, &device->address);
 398
 399         if (device->interface != NULL)
 400                 connman_dbus_dict_append_variant(&dict, "Interface",
 401                                         DBUS_TYPE_STRING, &device->interface);
 402
 403         connman_dbus_dict_append_variant(&dict, "Powered",
 404                                         DBUS_TYPE_BOOLEAN, &device->powered);
 405
 406         if (device->driver && device->driver->scan)
 407                 connman_dbus_dict_append_variant(&dict, "Scanning",
 408                                         DBUS_TYPE_BOOLEAN, &device->scanning);
 409
 410         switch (device->mode) {
 411         case CONNMAN_DEVICE_MODE_UNKNOWN:
 412                 break;
 413         case CONNMAN_DEVICE_MODE_TRANSPORT_IP:
 414                 __connman_element_append_ipv4(&device->element, &dict);
 415                 break;
 416         case CONNMAN_DEVICE_MODE_NETWORK_SINGLE:
 417         case CONNMAN_DEVICE_MODE_NETWORK_MULTIPLE:
 418                 if (device->scan_interval > 0)
 419                         connman_dbus_dict_append_variant(&dict, "ScanInterval",
 420                                 DBUS_TYPE_UINT16, &device->scan_interval);
 421
 422                 dbus_message_iter_open_container(&dict, DBUS_TYPE_DICT_ENTRY,
 423                                                                 NULL, &entry);
 424                 append_networks(device, &entry);
 425                 dbus_message_iter_close_container(&dict, &entry);
 426                 break;
 427         }
 428
 429         dbus_message_iter_close_container(&array, &dict);
 430
 431         return reply;
 432 }
 433
 434 static gboolean powered_timeout(gpointer user_data)
 435 {
 436         struct connman_device *device = user_data;
 437
 438         DBG("device %p", device);
 439
 440         device->timeout = 0;
 441
 442         if (device->pending != NULL) {
 443                 DBusMessage *reply;
 444
 445                 reply = __connman_error_operation_timeout(device->pending);
 446                 if (reply != NULL)
 447                         g_dbus_send_message(connection, reply);
 448
 449                 dbus_message_unref(device->pending);
 450                 device->pending = NULL;
 451         }
 452
 453         return FALSE;
 454 }
 455
 456 static DBusMessage *set_property(DBusConnection *conn,
 457                                         DBusMessage *msg, void *data)
 458 {
 459         struct connman_device *device = data;
 460         DBusMessageIter iter, value;
 461         const char *name;
 462         int type;
 463
 464         DBG("conn %p", conn);
 465
 466         if (dbus_message_iter_init(msg, &iter) == FALSE)
 467                 return __connman_error_invalid_arguments(msg);
 468
 469         dbus_message_iter_get_basic(&iter, &name);
 470         dbus_message_iter_next(&iter);
 471         dbus_message_iter_recurse(&iter, &value);
 472
 473         if (__connman_security_check_privilege(msg,
 474                                         CONNMAN_SECURITY_PRIVILEGE_MODIFY) < 0)
 475                 return __connman_error_permission_denied(msg);
 476
 477         type = dbus_message_iter_get_arg_type(&value);
 478
 479         if (g_str_equal(name, "Powered") == TRUE) {
 480                 connman_bool_t powered;
 481                 int err;
 482
 483                 if (type != DBUS_TYPE_BOOLEAN)
 484                         return __connman_error_invalid_arguments(msg);
 485
 486                 dbus_message_iter_get_basic(&value, &powered);
 487
 488                 device->powered_persistent = powered;
 489
 490                 __connman_storage_save_device(device);
 491
 492                 if (device->powered == powered)
 493                         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
 494
 495                 if (device->pending != NULL)
 496                         return __connman_error_in_progress(msg);
 497
 498                 err = set_powered(device, powered);
 499                 if (err < 0) {
 500                         if (err != -EINPROGRESS)
 501                                 return __connman_error_failed(msg, -err);
 502
 503                         device->pending = dbus_message_ref(msg);
 504
 505                         device->timeout = g_timeout_add_seconds(15,
 506                                                 powered_timeout, device);
 507
 508                         return NULL;
 509                 }
 510         } else if (g_str_equal(name, "ScanInterval") == TRUE) {
 511                 connman_uint16_t interval;
 512
 513                 switch (device->mode) {
 514                 case CONNMAN_DEVICE_MODE_UNKNOWN:
 515                 case CONNMAN_DEVICE_MODE_TRANSPORT_IP:
 516                         return __connman_error_invalid_arguments(msg);
 517                 case CONNMAN_DEVICE_MODE_NETWORK_SINGLE:
 518                 case CONNMAN_DEVICE_MODE_NETWORK_MULTIPLE:
 519                         break;
 520                 }
 521
 522                 if (type != DBUS_TYPE_UINT16)
 523                         return __connman_error_invalid_arguments(msg);
 524
 525                 dbus_message_iter_get_basic(&value, &interval);
 526
 527                 if (device->scan_interval != interval) {
 528                         device->scan_interval = interval;
 529
 530                         __connman_storage_save_device(device);
 531
 532                         reset_scan_trigger(device);
 533                 }
 534         } else if (g_str_has_prefix(name, "IPv4.") == TRUE) {
 535                 int err;
 536
 537                 switch (device->mode) {
 538                 case CONNMAN_DEVICE_MODE_UNKNOWN:
 539                 case CONNMAN_DEVICE_MODE_NETWORK_SINGLE:
 540                 case CONNMAN_DEVICE_MODE_NETWORK_MULTIPLE:
 541                         return __connman_error_invalid_arguments(msg);
 542                 case CONNMAN_DEVICE_MODE_TRANSPORT_IP:
 543                         break;
 544                 }
 545
 546                 err = __connman_ipconfig_set_ipv4(device->ipconfig,
 547                                                         name + 5, &value);
 548                 if (err < 0)
 549                         return __connman_error_failed(msg, -err);
 550         } else
 551                 return __connman_error_invalid_property(msg);
 552
 553         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
 554 }
 555
 556 static DBusMessage *propose_scan(DBusConnection *conn,
 557                                         DBusMessage *msg, void *data)
 558 {
 559         struct connman_device *device = data;
 560         int err;
 561
 562         DBG("conn %p", conn);
 563
 564         switch (device->mode) {
 565         case CONNMAN_DEVICE_MODE_UNKNOWN:
 566         case CONNMAN_DEVICE_MODE_TRANSPORT_IP:
 567                 return __connman_error_not_supported(msg);
 568         case CONNMAN_DEVICE_MODE_NETWORK_SINGLE:
 569         case CONNMAN_DEVICE_MODE_NETWORK_MULTIPLE:
 570                 break;
 571         }
 572
 573         err = __connman_device_scan(device);
 574         if (err < 0)
 575                 return __connman_error_failed(msg, -err);
 576
 577         return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
 578 }
 579
 580 static GDBusMethodTable device_methods[] = {
 581         { "GetProperties", "",      "a{sv}", get_properties },
 582         { "SetProperty",   "sv",    "",      set_property,
 583                                                 G_DBUS_METHOD_FLAG_ASYNC },
 584         { "ProposeScan",   "",      "",      propose_scan   },
 585         { },
 586 };
 587
 588 static GDBusSignalTable device_signals[] = {
 589         { "PropertyChanged", "sv" },
 590         { },
 591 };
 592
 593 static void append_devices(DBusMessageIter *entry)
 594 {
 595         DBusMessageIter value, iter;
 596         const char *key = "Devices";
 597
 598         dbus_message_iter_append_basic(entry, DBUS_TYPE_STRING, &key);
 599
 600         dbus_message_iter_open_container(entry, DBUS_TYPE_VARIANT,
 601                 DBUS_TYPE_ARRAY_AS_STRING DBUS_TYPE_OBJECT_PATH_AS_STRING,
 602                                                                 &value);
 603
 604         dbus_message_iter_open_container(&value, DBUS_TYPE_ARRAY,
 605                                 DBUS_TYPE_OBJECT_PATH_AS_STRING, &iter);
 606         __connman_element_list(NULL, CONNMAN_ELEMENT_TYPE_DEVICE, &iter);
 607         dbus_message_iter_close_container(&value, &iter);
 608
 609         dbus_message_iter_close_container(entry, &value);
 610 }
 611
 612 static void emit_devices_signal(void)
 613 {
 614         DBusMessage *signal;
 615         DBusMessageIter entry;
 616
 617         signal = dbus_message_new_signal(CONNMAN_MANAGER_PATH,
 618                                 CONNMAN_MANAGER_INTERFACE, "PropertyChanged");
 619         if (signal == NULL)
 620                 return;
 621
 622         dbus_message_iter_init_append(signal, &entry);
 623
 624         append_devices(&entry);
 625
 626         g_dbus_send_message(connection, signal);
 627 }
 628
 629 static int register_interface(struct connman_element *element)
 630 {
 631         struct connman_device *device = element->device;
 632
 633         DBG("element %p name %s", element, element->name);
 634
 635         if (g_dbus_register_interface(connection, element->path,
 636                                         CONNMAN_DEVICE_INTERFACE,
 637                                         device_methods, device_signals,
 638                                         NULL, device, NULL) == FALSE) {
 639                 connman_error("Failed to register %s device", element->path);
 640                 return -EIO;
 641         }
 642
 643         device->registered = TRUE;
 644
 645         emit_devices_signal();
 646
 647         return 0;
 648 }
 649
 650 static void unregister_interface(struct connman_element *element)
 651 {
 652         struct connman_device *device = element->device;
 653
 654         DBG("element %p name %s", element, element->name);
 655
 656         device->registered = FALSE;
 657
 658         emit_devices_signal();
 659
 660         g_dbus_unregister_interface(connection, element->path,
 661                                                 CONNMAN_DEVICE_INTERFACE);
 662 }
 663
 664 static int setup_device(struct connman_device *device)
 665 {
 666         int err;
 667
 668         DBG("device %p", device);
 669
 670         err = register_interface(&device->element);
 671         if (err < 0) {
 672                 if (device->driver->remove)
 673                         device->driver->remove(device);
 674                 device->driver = NULL;
 675                 return err;
 676         }
 677
 678         switch (device->mode) {
 679         case CONNMAN_DEVICE_MODE_UNKNOWN:
 680         case CONNMAN_DEVICE_MODE_NETWORK_SINGLE:
 681         case CONNMAN_DEVICE_MODE_NETWORK_MULTIPLE:
 682                 break;
 683         case CONNMAN_DEVICE_MODE_TRANSPORT_IP:
 684                 if (device->carrier == TRUE && device->secondary == FALSE)
 685                         __connman_profile_add_device(device);
 686                 break;
 687         }
 688
 689         if (device->powered_persistent == TRUE)
 690                 __connman_device_enable(device);
 691
 692         return 0;
 693 }
 694
 695 static void probe_driver(struct connman_element *element, gpointer user_data)
 696 {
 697         struct connman_device_driver *driver = user_data;
 698
 699         DBG("element %p name %s", element, element->name);
 700
 701         if (element->device == NULL)
 702                 return;
 703
 704         if (element->device->driver != NULL)
 705                 return;
 706
 707         if (driver->type != element->device->type)
 708                 return;
 709
 710         if (driver->probe(element->device) < 0)
 711                 return;
 712
 713         element->device->driver = driver;
 714
 715         setup_device(element->device);
 716 }
 717
 718 static void remove_device(struct connman_device *device)
 719 {
 720         DBG("device %p", device);
 721
 722         __connman_device_disable(device);
 723
 724         switch (device->mode) {
 725         case CONNMAN_DEVICE_MODE_UNKNOWN:
 726         case CONNMAN_DEVICE_MODE_NETWORK_SINGLE:
 727         case CONNMAN_DEVICE_MODE_NETWORK_MULTIPLE:
 728                 break;
 729         case CONNMAN_DEVICE_MODE_TRANSPORT_IP:
 730                 if (device->secondary == FALSE)
 731                         __connman_profile_remove_device(device);
 732                 break;
 733         }
 734
 735         unregister_interface(&device->element);
 736
 737         if (device->driver->remove)
 738                 device->driver->remove(device);
 739
 740         device->driver = NULL;
 741 }
 742
 743 static void remove_driver(struct connman_element *element, gpointer user_data)
 744 {
 745         struct connman_device_driver *driver = user_data;
 746
 747         DBG("element %p name %s", element, element->name);
 748
 749         if (element->device == NULL)
 750                 return;
 751
 752         if (element->device->driver == driver)
 753                 remove_device(element->device);
 754 }
 755
 756 connman_bool_t __connman_device_has_driver(struct connman_device *device)
 757 {
 758         if (device == NULL || device->driver == NULL)
 759                 return FALSE;
 760
 761         return device->registered;
 762 }
 763
 764 static GSList *driver_list = NULL;
 765
 766 static gint compare_priority(gconstpointer a, gconstpointer b)
 767 {
 768         const struct connman_device_driver *driver1 = a;
 769         const struct connman_device_driver *driver2 = b;
 770
 771         return driver2->priority - driver1->priority;
 772 }
 773
 774 /**
 775  * connman_device_driver_register:
 776  * @driver: device driver definition
 777  *
 778  * Register a new device driver
 779  *
 780  * Returns: %0 on success
 781  */
 782 int connman_device_driver_register(struct connman_device_driver *driver)
 783 {
 784         DBG("driver %p name %s", driver, driver->name);
 785
 786         driver_list = g_slist_insert_sorted(driver_list, driver,
 787                                                         compare_priority);
 788
 789         __connman_element_foreach(NULL, CONNMAN_ELEMENT_TYPE_DEVICE,
 790                                                 probe_driver, driver);
 791
 792         return 0;
 793 }
 794
 795 /**
 796  * connman_device_driver_unregister:
 797  * @driver: device driver definition
 798  *
 799  * Remove a previously registered device driver
 800  */
 801 void connman_device_driver_unregister(struct connman_device_driver *driver)
 802 {
 803         DBG("driver %p name %s", driver, driver->name);
 804
 805         driver_list = g_slist_remove(driver_list, driver);
 806
 807         __connman_element_foreach(NULL, CONNMAN_ELEMENT_TYPE_DEVICE,
 808                                                 remove_driver, driver);
 809 }
 810
 811 static void unregister_network(gpointer data)
 812 {
 813         struct connman_network *network = data;
 814
 815         DBG("network %p", network);
 816
 817         connman_element_unregister((struct connman_element *) network);
 818
 819         connman_network_unref(network);
 820 }
 821
 822 static void device_destruct(struct connman_element *element)
 823 {
 824         struct connman_device *device = element->device;
 825
 826         DBG("element %p name %s", element, element->name);
 827
 828         if (device->timeout > 0) {
 829                 g_source_remove(device->timeout);
 830                 device->timeout = 0;
 831         }
 832
 833         if (device->pending != NULL) {
 834                 dbus_message_unref(device->pending);
 835                 device->pending = NULL;
 836         }
 837
 838         g_free(device->ident);
 839         g_free(device->node);
 840         g_free(device->name);
 841         g_free(device->address);
 842         g_free(device->control);
 843         g_free(device->interface);
 844
 845         connman_ipconfig_unref(device->ipconfig);
 846
 847         g_free(device->last_network);
 848
 849         g_hash_table_destroy(device->networks);
 850         device->networks = NULL;
 851 }
 852
 853 /**
 854  * connman_device_create:
 855  * @node: device node name (for example an address)
 856  * @type: device type
 857  *
 858  * Allocate a new device of given #type and assign the #node name to it.
 859  *
 860  * Returns: a newly-allocated #connman_device structure
 861  */
 862 struct connman_device *connman_device_create(const char *node,
 863                                                 enum connman_device_type type)
 864 {
 865         struct connman_device *device;
 866         const char *str;
 867
 868         DBG("node %s type %d", node, type);
 869
 870         device = g_try_new0(struct connman_device, 1);
 871         if (device == NULL)
 872                 return NULL;
 873
 874         DBG("device %p", device);
 875
 876         __connman_element_initialize(&device->element);
 877
 878         device->element.name = g_strdup(node);
 879         device->element.type = CONNMAN_ELEMENT_TYPE_DEVICE;
 880
 881         device->element.device = device;
 882         device->element.destruct = device_destruct;
 883
 884         str = type2string(type);
 885         if (str != NULL)
 886                 connman_element_set_string(&device->element,
 887                                         CONNMAN_PROPERTY_ID_TYPE, str);
 888
 889         device->element.ipv4.method = CONNMAN_IPCONFIG_METHOD_DHCP;
 890
 891         device->type      = type;
 892         device->name      = g_strdup(type2description(device->type));
 893         device->mode      = CONNMAN_DEVICE_MODE_UNKNOWN;
 894         device->secondary = FALSE;
 895
 896         device->powered_persistent = TRUE;
 897
 898         switch (type) {
 899         case CONNMAN_DEVICE_TYPE_UNKNOWN:
 900         case CONNMAN_DEVICE_TYPE_VENDOR:
 901                 device->scan_interval = 0;
 902                 break;
 903         case CONNMAN_DEVICE_TYPE_ETHERNET:
 904         case CONNMAN_DEVICE_TYPE_WIFI:
 905                 device->scan_interval = 300;
 906                 break;
 907         case CONNMAN_DEVICE_TYPE_WIMAX:
 908                 device->scan_interval = 0;
 909                 break;
 910         case CONNMAN_DEVICE_TYPE_BLUETOOTH:
 911                 device->scan_interval = 0;
 912                 break;
 913         case CONNMAN_DEVICE_TYPE_GPS:
 914                 device->scan_interval = 0;
 915                 break;
 916         case CONNMAN_DEVICE_TYPE_MBM:
 917         case CONNMAN_DEVICE_TYPE_HSO:
 918         case CONNMAN_DEVICE_TYPE_NOZOMI:
 919         case CONNMAN_DEVICE_TYPE_HUAWEI:
 920         case CONNMAN_DEVICE_TYPE_NOVATEL:
 921                 device->scan_interval = 0;
 922                 break;
 923         }
 924
 925         device->ipconfig = connman_ipconfig_create();
 926         if (device->ipconfig == NULL) {
 927                 connman_device_unref(device);
 928                 return NULL;
 929         }
 930
 931         device->networks = g_hash_table_new_full(g_str_hash, g_str_equal,
 932                                                 g_free, unregister_network);
 933
 934         return device;
 935 }
 936
 937 /**
 938  * connman_device_ref:
 939  * @device: device structure
 940  *
 941  * Increase reference counter of device
 942  */
 943 struct connman_device *connman_device_ref(struct connman_device *device)
 944 {
 945         if (connman_element_ref(&device->element) == NULL)
 946                 return NULL;
 947
 948         return device;
 949 }
 950
 951 /**
 952  * connman_device_unref:
 953  * @device: device structure
 954  *
 955  * Decrease reference counter of device
 956  */
 957 void connman_device_unref(struct connman_device *device)
 958 {
 959         connman_element_unref(&device->element);
 960 }
 961
 962 const char *__connman_device_get_type(struct connman_device *device)
 963 {
 964         return type2string(device->type);
 965 }
 966
 967 /**
 968  * connman_device_get_type:
 969  * @device: device structure
 970  *
 971  * Get type of device
 972  */
 973 enum connman_device_type connman_device_get_type(struct connman_device *device)
 974 {
 975         return device->type;
 976 }
 977
 978 /**
 979  * connman_device_get_name:
 980  * @device: device structure
 981  *
 982  * Get unique name of device
 983  */
 984 const char *connman_device_get_name(struct connman_device *device)
 985 {
 986         return device->element.name;
 987 }
 988
 989 /**
 990  * connman_device_get_path:
 991  * @device: device structure
 992  *
 993  * Get path name of device
 994  */
 995 const char *connman_device_get_path(struct connman_device *device)
 996 {
 997         return device->element.path;
 998 }
 999
1000 /**
1001  * connman_device_set_index:
1002  * @device: device structure
1003  * @index: index number
1004  *
1005  * Set index number of device
1006  */
1007 void connman_device_set_index(struct connman_device *device, int index)
1008 {
1009         device->element.index = index;
1010 }
1011
1012 /**
1013  * connman_device_get_index:
1014  * @device: device structure
1015  *
1016  * Get index number of device
1017  */
1018 int connman_device_get_index(struct connman_device *device)
1019 {
1020         return device->element.index;
1021 }
1022
1023 /**
1024  * connman_device_set_interface:
1025  * @device: device structure
1026  * @interface: interface name
1027  * @control: control interface
1028  *
1029  * Set interface name of device
1030  */
1031 void connman_device_set_interface(struct connman_device *device,
1032                                 const char *interface, const char *control)
1033 {
1034         g_free(device->element.devname);
1035         device->element.devname = g_strdup(interface);
1036
1037         g_free(device->interface);
1038         device->interface = g_strdup(interface);
1039
1040         g_free(device->control);
1041         device->control = g_strdup(control);
1042
1043         if (device->name == NULL) {
1044                 const char *str = type2description(device->type);
1045                 if (str != NULL && device->interface != NULL)
1046                         device->name = g_strdup_printf("%s (%s)", str,
1047                                                         device->interface);
1048         }
1049 }
1050
1051 const char *connman_device_get_control(struct connman_device *device)
1052 {
1053         return device->control;
1054 }
1055
1056 /**
1057  * connman_device_set_ident:
1058  * @device: device structure
1059  * @ident: unique identifier
1060  *
1061  * Set unique identifier of device
1062  */
1063 void connman_device_set_ident(struct connman_device *device,
1064                                                         const char *ident)
1065 {
1066         g_free(device->ident);
1067         device->ident = g_strdup(ident);
1068 }
1069
1070 const char *__connman_device_get_ident(struct connman_device *device)
1071 {
1072         return device->ident;
1073 }
1074
1075 /**
1076  * connman_device_set_mode:
1077  * @device: device structure
1078  * @mode: network mode
1079  *
1080  * Change network mode of device
1081  */
1082 void connman_device_set_mode(struct connman_device *device,
1083                                                 enum connman_device_mode mode)
1084 {
1085         device->mode = mode;
1086 }
1087
1088 /**
1089  * connman_device_get_mode:
1090  * @device: device structure
1091  *
1092  * Get network mode of device
1093  */
1094 enum connman_device_mode connman_device_get_mode(struct connman_device *device)
1095 {
1096         return device->mode;
1097 }
1098
1099 /**
1100  * connman_device_set_secondary:
1101  * @device: device structure
1102  * @secondary: secondary value
1103  *
1104  * Change secondary value of device
1105  */
1106 void connman_device_set_secondary(struct connman_device *device,
1107                                                 connman_bool_t secondary)
1108 {
1109         device->secondary = secondary;
1110 }
1111
1112 /**
1113  * connman_device_get_secondary:
1114  * @device: device structure
1115  *
1116  * Get secondary value of device
1117  */
1118 connman_bool_t connman_device_get_secondary(struct connman_device *device)
1119 {
1120         return device->secondary;
1121 }
1122
1123 /**
1124  * connman_device_set_powered:
1125  * @device: device structure
1126  * @powered: powered state
1127  *
1128  * Change power state of device
1129  */
1130 int connman_device_set_powered(struct connman_device *device,
1131                                                 connman_bool_t powered)
1132 {
1133         enum connman_service_type type;
1134
1135         DBG("driver %p powered %d", device, powered);
1136
1137         if (device->timeout > 0) {
1138                 g_source_remove(device->timeout);
1139                 device->timeout = 0;
1140         }
1141
1142         if (device->pending != NULL) {
1143                 g_dbus_send_reply(connection, device->pending,
1144                                                         DBUS_TYPE_INVALID);
1145
1146                 dbus_message_unref(device->pending);
1147                 device->pending = NULL;
1148         }
1149
1150         if (device->powered == powered)
1151                 return -EALREADY;
1152
1153         device->powered = powered;
1154
1155         type = __connman_device_get_service_type(device);
1156
1157         if (device->powered == TRUE)
1158                 __connman_notifier_enable(type);
1159         else
1160                 __connman_notifier_disable(type);
1161
1162         if (device->registered == FALSE)
1163                 return 0;
1164
1165         powered_changed(device);
1166
1167         if (powered == FALSE)
1168                 return 0;
1169
1170         reset_scan_trigger(device);
1171
1172         if (device->driver->scan)
1173                 device->driver->scan(device);
1174
1175         return 0;
1176 }
1177
1178 /**
1179  * connman_device_set_carrier:
1180  * @device: device structure
1181  * @carrier: carrier state
1182  *
1183  * Change carrier state of device (only for device without scanning)
1184  */
1185 int connman_device_set_carrier(struct connman_device *device,
1186                                                 connman_bool_t carrier)
1187 {
1188         DBG("device %p carrier %d", device, carrier);
1189
1190         switch (device->mode) {
1191         case CONNMAN_DEVICE_MODE_UNKNOWN:
1192         case CONNMAN_DEVICE_MODE_NETWORK_SINGLE:
1193         case CONNMAN_DEVICE_MODE_NETWORK_MULTIPLE:
1194                 return -EINVAL;
1195         case CONNMAN_DEVICE_MODE_TRANSPORT_IP:
1196                 break;
1197         }
1198
1199         if (device->carrier == carrier)
1200                 return -EALREADY;
1201
1202         device->carrier = carrier;
1203
1204         return set_carrier(device, device->carrier);
1205 }
1206
1207 int __connman_device_scan(struct connman_device *device)
1208 {
1209         if (!device->driver || !device->driver->scan)
1210                 return -EOPNOTSUPP;
1211
1212         if (device->powered == FALSE)
1213                 return -ENOLINK;
1214
1215         return device->driver->scan(device);
1216 }
1217
1218 int __connman_device_enable(struct connman_device *device)
1219 {
1220         enum connman_service_type type;
1221         int err;
1222
1223         DBG("device %p", device);
1224
1225         if (!device->driver || !device->driver->enable)
1226                 return -EOPNOTSUPP;
1227
1228         if (device->powered == TRUE)
1229                 return -EALREADY;
1230
1231         err = device->driver->enable(device);
1232         if (err < 0)
1233                 return err;
1234
1235         device->powered = TRUE;
1236
1237         type = __connman_device_get_service_type(device);
1238         __connman_notifier_enable(type);
1239
1240         return 0;
1241 }
1242
1243 int __connman_device_enable_persistent(struct connman_device *device)
1244 {
1245         DBG("device %p", device);
1246
1247         device->powered_persistent = TRUE;
1248
1249         __connman_storage_save_device(device);
1250
1251         return __connman_device_enable(device);
1252 }
1253
1254 int __connman_device_disable(struct connman_device *device)
1255 {
1256         enum connman_service_type type;
1257         int err;
1258
1259         DBG("device %p", device);
1260
1261         if (!device->driver || !device->driver->disable)
1262                 return -EOPNOTSUPP;
1263
1264         if (device->powered == FALSE)
1265                 return -ENOLINK;
1266
1267         g_hash_table_remove_all(device->networks);
1268
1269         err = device->driver->disable(device);
1270         if (err < 0)
1271                 return err;
1272
1273         device->powered = FALSE;
1274
1275         type = __connman_device_get_service_type(device);
1276         __connman_notifier_disable(type);
1277
1278         return 0;
1279 }
1280
1281 int __connman_device_disable_persistent(struct connman_device *device)
1282 {
1283         DBG("device %p", device);
1284
1285         device->powered_persistent = FALSE;
1286
1287         __connman_storage_save_device(device);
1288
1289         return __connman_device_disable(device);
1290 }
1291
1292 int __connman_device_connect(struct connman_device *device)
1293 {
1294         DBG("device %p", device);
1295
1296         if (device->disconnected == FALSE)
1297                 return -EINVAL;
1298
1299         if (device->driver && device->driver->connect)
1300                 device->driver->connect(device);
1301
1302         return 0;
1303 }
1304
1305 int __connman_device_disconnect(struct connman_device *device)
1306 {
1307         GHashTableIter iter;
1308         gpointer key, value;
1309
1310         DBG("device %p", device);
1311
1312         connman_device_set_disconnected(device, TRUE);
1313
1314         g_hash_table_iter_init(&iter, device->networks);
1315
1316         while (g_hash_table_iter_next(&iter, &key, &value) == TRUE) {
1317                 struct connman_network *network = value;
1318
1319                 __connman_network_disconnect(network);
1320         }
1321
1322         if (device->driver && device->driver->disconnect)
1323                 device->driver->disconnect(device);
1324
1325         return 0;
1326 }
1327
1328 static void mark_network_unavailable(gpointer key, gpointer value,
1329                                                         gpointer user_data)
1330 {
1331         struct connman_network *network = value;
1332
1333         if (connman_network_get_connected(network) == TRUE)
1334                 return;
1335
1336         connman_network_set_available(network, FALSE);
1337 }
1338
1339 static gboolean remove_unavailable_network(gpointer key, gpointer value,
1340                                                         gpointer user_data)
1341 {
1342         struct connman_network *network = value;
1343
1344         if (connman_network_get_connected(network) == TRUE)
1345                 return FALSE;
1346
1347         if (connman_network_get_available(network) == TRUE)
1348                 return FALSE;
1349
1350         return TRUE;
1351 }
1352
1353 void __connman_device_cleanup_networks(struct connman_device *device)
1354 {
1355         g_hash_table_foreach_remove(device->networks,
1356                                         remove_unavailable_network, NULL);
1357 }
1358
1359 /**
1360  * connman_device_set_scanning:
1361  * @device: device structure
1362  * @scanning: scanning state
1363  *
1364  * Change scanning state of device
1365  */
1366 int connman_device_set_scanning(struct connman_device *device,
1367                                                 connman_bool_t scanning)
1368 {
1369         DBusMessage *signal;
1370         DBusMessageIter entry, value;
1371         const char *key = "Scanning";
1372
1373         DBG("device %p scanning %d", device, scanning);
1374
1375         if (!device->driver || !device->driver->scan)
1376                 return -EINVAL;
1377
1378         if (device->scanning == scanning)
1379                 return -EALREADY;
1380
1381         device->scanning = scanning;
1382
1383         signal = dbus_message_new_signal(device->element.path,
1384                                 CONNMAN_DEVICE_INTERFACE, "PropertyChanged");
1385         if (signal == NULL)
1386                 return 0;
1387
1388         dbus_message_iter_init_append(signal, &entry);
1389
1390         dbus_message_iter_append_basic(&entry, DBUS_TYPE_STRING, &key);
1391
1392         dbus_message_iter_open_container(&entry, DBUS_TYPE_VARIANT,
1393                                         DBUS_TYPE_BOOLEAN_AS_STRING, &value);
1394         dbus_message_iter_append_basic(&value, DBUS_TYPE_BOOLEAN, &scanning);
1395         dbus_message_iter_close_container(&entry, &value);
1396
1397         g_dbus_send_message(connection, signal);
1398
1399         if (scanning == TRUE) {
1400                 reset_scan_trigger(device);
1401
1402                 g_hash_table_foreach(device->networks,
1403                                         mark_network_unavailable, NULL);
1404
1405                 return 0;
1406         }
1407
1408         __connman_device_cleanup_networks(device);
1409
1410         if (device->connections > 0)
1411                 return 0;
1412
1413         if (device->disconnected == TRUE)
1414                 return 0;
1415
1416         __connman_service_auto_connect();
1417
1418         return 0;
1419 }
1420
1421 /**
1422  * connman_device_set_disconnected:
1423  * @device: device structure
1424  * @disconnected: disconnected state
1425  *
1426  * Change disconnected state of device (only for device with networks)
1427  */
1428 int connman_device_set_disconnected(struct connman_device *device,
1429                                                 connman_bool_t disconnected)
1430 {
1431         DBG("device %p disconnected %d", device, disconnected);
1432
1433         switch (device->mode) {
1434         case CONNMAN_DEVICE_MODE_UNKNOWN:
1435         case CONNMAN_DEVICE_MODE_TRANSPORT_IP:
1436                 return -EINVAL;
1437         case CONNMAN_DEVICE_MODE_NETWORK_SINGLE:
1438         case CONNMAN_DEVICE_MODE_NETWORK_MULTIPLE:
1439                 break;
1440         }
1441
1442         if (device->disconnected == disconnected)
1443                 return -EALREADY;
1444
1445         device->disconnected = disconnected;
1446
1447         return 0;
1448 }
1449
1450 /**
1451  * connman_device_get_disconnected:
1452  * @device: device structure
1453  *
1454  * Get device disconnected state
1455  */
1456 connman_bool_t connman_device_get_disconnected(struct connman_device *device)
1457 {
1458         return device->disconnected;
1459 }
1460
1461 /**
1462  * connman_device_set_connected:
1463  * @device: device structure
1464  * @connected: connected state
1465  *
1466  * Change connected state of device (for Ethernet like devices)
1467  */
1468 int connman_device_set_connected(struct connman_device *device,
1469                                                 connman_bool_t connected)
1470 {
1471         DBG("device %p connected %d", device, connected);
1472
1473         switch (device->mode) {
1474         case CONNMAN_DEVICE_MODE_UNKNOWN:
1475         case CONNMAN_DEVICE_MODE_NETWORK_SINGLE:
1476         case CONNMAN_DEVICE_MODE_NETWORK_MULTIPLE:
1477                 return -EINVAL;
1478         case CONNMAN_DEVICE_MODE_TRANSPORT_IP:
1479                 break;
1480         }
1481
1482         if (device->carrier == FALSE)
1483                 return -ENOTCONN;
1484
1485         return set_connected(device, connected);
1486 }
1487
1488 /**
1489  * connman_device_set_string:
1490  * @device: device structure
1491  * @key: unique identifier
1492  * @value: string value
1493  *
1494  * Set string value for specific key
1495  */
1496 int connman_device_set_string(struct connman_device *device,
1497                                         const char *key, const char *value)
1498 {
1499         DBG("device %p key %s value %s", device, key, value);
1500
1501         if (g_str_equal(key, "Address") == TRUE) {
1502                 g_free(device->address);
1503                 device->address = g_strdup(value);
1504         } else if (g_str_equal(key, "Name") == TRUE) {
1505                 g_free(device->name);
1506                 device->name = g_strdup(value);
1507         } else if (g_str_equal(key, "Node") == TRUE) {
1508                 g_free(device->node);
1509                 device->node = g_strdup(value);
1510         }
1511
1512         return connman_element_set_string(&device->element, key, value);
1513 }
1514
1515 /**
1516  * connman_device_get_string:
1517  * @device: device structure
1518  * @key: unique identifier
1519  *
1520  * Get string value for specific key
1521  */
1522 const char *connman_device_get_string(struct connman_device *device,
1523                                                         const char *key)
1524 {
1525         DBG("device %p key %s", device, key);
1526
1527         if (g_str_equal(key, "Address") == TRUE)
1528                 return device->address;
1529         else if (g_str_equal(key, "Name") == TRUE)
1530                 return device->name;
1531         else if (g_str_equal(key, "Node") == TRUE)
1532                 return device->node;
1533
1534         return connman_element_get_string(&device->element, key);
1535 }
1536
1537 static void set_offlinemode(struct connman_element *element, gpointer user_data)
1538 {
1539         struct connman_device *device = element->device;
1540         connman_bool_t offlinemode = GPOINTER_TO_UINT(user_data);
1541         connman_bool_t powered;
1542
1543         DBG("element %p name %s", element, element->name);
1544
1545         if (device == NULL)
1546                 return;
1547
1548         powered = (offlinemode == TRUE) ? FALSE : TRUE;
1549
1550         if (device->powered == powered)
1551                 return;
1552
1553         set_powered(device, powered);
1554 }
1555
1556 int __connman_device_set_offlinemode(connman_bool_t offlinemode)
1557 {
1558         DBG("offlinmode %d", offlinemode);
1559
1560         __connman_element_foreach(NULL, CONNMAN_ELEMENT_TYPE_DEVICE,
1561                         set_offlinemode, GUINT_TO_POINTER(offlinemode));
1562
1563         __connman_notifier_offline_mode(offlinemode);
1564
1565         return 0;
1566 }
1567
1568 void __connman_device_increase_connections(struct connman_device *device)
1569 {
1570         enum connman_service_type type;
1571
1572         device->connections++;
1573
1574         type = __connman_device_get_service_type(device);
1575         __connman_notifier_connect(type);
1576 }
1577
1578 void __connman_device_decrease_connections(struct connman_device *device)
1579 {
1580         enum connman_service_type type;
1581
1582         device->connections--;
1583
1584         type = __connman_device_get_service_type(device);
1585         __connman_notifier_disconnect(type);
1586 }
1587
1588 /**
1589  * connman_device_add_network:
1590  * @device: device structure
1591  * @network: network structure
1592  *
1593  * Add new network to the device
1594  */
1595 int connman_device_add_network(struct connman_device *device,
1596                                         struct connman_network *network)
1597 {
1598         const char *identifier = connman_network_get_identifier(network);
1599         int err;
1600
1601         DBG("device %p network %p", device, network);
1602
1603         switch (device->mode) {
1604         case CONNMAN_DEVICE_MODE_UNKNOWN:
1605         case CONNMAN_DEVICE_MODE_TRANSPORT_IP:
1606                 return -EINVAL;
1607         case CONNMAN_DEVICE_MODE_NETWORK_SINGLE:
1608         case CONNMAN_DEVICE_MODE_NETWORK_MULTIPLE:
1609                 break;
1610         }
1611
1612         __connman_network_set_device(network, device);
1613
1614         __connman_storage_load_network(network);
1615
1616         err = connman_element_register((struct connman_element *) network,
1617                                                         &device->element);
1618         if (err < 0) {
1619                 __connman_network_set_device(network, NULL);
1620                 return err;
1621         }
1622
1623         g_hash_table_insert(device->networks, g_strdup(identifier),
1624                                                                 network);
1625
1626         return 0;
1627 }
1628
1629 /**
1630  * connman_device_get_network:
1631  * @device: device structure
1632  * @identifier: network identifier
1633  *
1634  * Get network for given identifier
1635  */
1636 struct connman_network *connman_device_get_network(struct connman_device *device,
1637                                                         const char *identifier)
1638 {
1639         DBG("device %p identifier %s", device, identifier);
1640
1641         return g_hash_table_lookup(device->networks, identifier);
1642 }
1643
1644 /**
1645  * connman_device_remove_network:
1646  * @device: device structure
1647  * @identifier: network identifier
1648  *
1649  * Remove network for given identifier
1650  */
1651 int connman_device_remove_network(struct connman_device *device,
1652                                                         const char *identifier)
1653 {
1654         DBG("device %p identifier %s", device, identifier);
1655
1656         g_hash_table_remove(device->networks, identifier);
1657
1658         return 0;
1659 }
1660
1661 void __connman_device_set_network(struct connman_device *device,
1662                                         struct connman_network *network)
1663 {
1664         const char *name;
1665
1666         if (device->network == network)
1667                 return;
1668
1669         if (device->network != NULL)
1670                 connman_network_unref(device->network);
1671
1672         if (network != NULL) {
1673                 name = connman_network_get_string(network,
1674                                                 CONNMAN_PROPERTY_ID_NAME);
1675                 g_free(device->last_network);
1676                 device->last_network = g_strdup(name);
1677
1678                 device->network = connman_network_ref(network);
1679         } else {
1680                 g_free(device->last_network);
1681                 device->last_network = NULL;
1682
1683                 device->network = NULL;
1684         }
1685 }
1686
1687 /**
1688  * connman_device_register:
1689  * @device: device structure
1690  *
1691  * Register device with the system
1692  */
1693 int connman_device_register(struct connman_device *device)
1694 {
1695         enum connman_service_type type;
1696
1697         __connman_storage_load_device(device);
1698
1699         switch (device->mode) {
1700         case CONNMAN_DEVICE_MODE_UNKNOWN:
1701         case CONNMAN_DEVICE_MODE_TRANSPORT_IP:
1702                 break;
1703         case CONNMAN_DEVICE_MODE_NETWORK_SINGLE:
1704         case CONNMAN_DEVICE_MODE_NETWORK_MULTIPLE:
1705                 __connman_storage_init_network(device);
1706                 break;
1707         }
1708
1709         type = __connman_device_get_service_type(device);
1710         __connman_notifier_register(type);
1711
1712         return connman_element_register(&device->element, NULL);
1713 }
1714
1715 /**
1716  * connman_device_unregister:
1717  * @device: device structure
1718  *
1719  * Unregister device with the system
1720  */
1721 void connman_device_unregister(struct connman_device *device)
1722 {
1723         enum connman_service_type type;
1724
1725         __connman_storage_save_device(device);
1726
1727         type = __connman_device_get_service_type(device);
1728         __connman_notifier_unregister(type);
1729
1730         connman_element_unregister(&device->element);
1731 }
1732
1733 /**
1734  * connman_device_get_data:
1735  * @device: device structure
1736  *
1737  * Get private device data pointer
1738  */
1739 void *connman_device_get_data(struct connman_device *device)
1740 {
1741         return device->driver_data;
1742 }
1743
1744 /**
1745  * connman_device_set_data:
1746  * @device: device structure
1747  * @data: data pointer
1748  *
1749  * Set private device data pointer
1750  */
1751 void connman_device_set_data(struct connman_device *device, void *data)
1752 {
1753         device->driver_data = data;
1754 }
1755
1756 static gboolean match_driver(struct connman_device *device,
1757                                         struct connman_device_driver *driver)
1758 {
1759         if (device->type == driver->type ||
1760                         driver->type == CONNMAN_DEVICE_TYPE_UNKNOWN)
1761                 return TRUE;
1762
1763         return FALSE;
1764 }
1765
1766 static int device_probe(struct connman_element *element)
1767 {
1768         struct connman_device *device = element->device;
1769         GSList *list;
1770
1771         DBG("element %p name %s", element, element->name);
1772
1773         if (device == NULL)
1774                 return -ENODEV;
1775
1776         if (device->driver != NULL)
1777                 return -EALREADY;
1778
1779         for (list = driver_list; list; list = list->next) {
1780                 struct connman_device_driver *driver = list->data;
1781
1782                 if (match_driver(device, driver) == FALSE)
1783                         continue;
1784
1785                 DBG("driver %p name %s", driver, driver->name);
1786
1787                 if (driver->probe(device) == 0) {
1788                         device->driver = driver;
1789                         break;
1790                 }
1791         }
1792
1793         if (device->driver == NULL)
1794                 return -ENODEV;
1795
1796         return setup_device(device);
1797 }
1798
1799 static void device_remove(struct connman_element *element)
1800 {
1801         struct connman_device *device = element->device;
1802
1803         DBG("element %p name %s", element, element->name);
1804
1805         if (device == NULL)
1806                 return;
1807
1808         if (device->driver == NULL)
1809                 return;
1810
1811         remove_device(device);
1812 }
1813
1814 static struct connman_driver device_driver = {
1815         .name           = "device",
1816         .type           = CONNMAN_ELEMENT_TYPE_DEVICE,
1817         .priority       = CONNMAN_DRIVER_PRIORITY_LOW,
1818         .probe          = device_probe,
1819         .remove         = device_remove,
1820 };
1821
1822 static int device_load(struct connman_device *device)
1823 {
1824         GKeyFile *keyfile;
1825         GError *error = NULL;
1826         gchar *pathname, *identifier, *data = NULL;
1827         gsize length;
1828         connman_bool_t powered;
1829         int val;
1830
1831         DBG("device %p", device);
1832
1833         pathname = g_strdup_printf("%s/%s.conf", STORAGEDIR,
1834                                         __connman_profile_active_ident());
1835         if (pathname == NULL)
1836                 return -ENOMEM;
1837
1838         keyfile = g_key_file_new();
1839
1840         if (g_file_get_contents(pathname, &data, &length, NULL) == FALSE) {
1841                 g_free(pathname);
1842                 return -ENOENT;
1843         }
1844
1845         g_free(pathname);
1846
1847         if (g_key_file_load_from_data(keyfile, data, length,
1848                                                         0, NULL) == FALSE) {
1849                 g_free(data);
1850                 return -EILSEQ;
1851         }
1852
1853         g_free(data);
1854
1855         identifier = g_strdup_printf("device_%s", device->element.name);
1856         if (identifier == NULL)
1857                 goto done;
1858
1859         powered = g_key_file_get_boolean(keyfile, identifier,
1860                                                 "Powered", &error);
1861         if (error == NULL)
1862                 device->powered_persistent = powered;
1863         g_clear_error(&error);
1864
1865         switch (device->mode) {
1866         case CONNMAN_DEVICE_MODE_UNKNOWN:
1867         case CONNMAN_DEVICE_MODE_TRANSPORT_IP:
1868                 break;
1869         case CONNMAN_DEVICE_MODE_NETWORK_SINGLE:
1870         case CONNMAN_DEVICE_MODE_NETWORK_MULTIPLE:
1871                 val = g_key_file_get_integer(keyfile, identifier,
1872                                                 "ScanInterval", &error);
1873                 if (error == NULL && val > 0)
1874                         device->scan_interval = val;
1875                 g_clear_error(&error);
1876                 break;
1877         }
1878
1879 done:
1880         g_key_file_free(keyfile);
1881
1882         g_free(identifier);
1883
1884         return 0;
1885 }
1886
1887 static int device_save(struct connman_device *device)
1888 {
1889         GKeyFile *keyfile;
1890         gchar *pathname, *identifier = NULL, *data = NULL;
1891         gsize length;
1892
1893         DBG("device %p", device);
1894
1895         pathname = g_strdup_printf("%s/%s.conf", STORAGEDIR,
1896                                         __connman_profile_active_ident());
1897         if (pathname == NULL)
1898                 return -ENOMEM;
1899
1900         keyfile = g_key_file_new();
1901
1902         if (g_file_get_contents(pathname, &data, &length, NULL) == FALSE)
1903                 goto update;
1904
1905         if (length > 0) {
1906                 if (g_key_file_load_from_data(keyfile, data, length,
1907                                                         0, NULL) == FALSE)
1908                         goto done;
1909         }
1910
1911         g_free(data);
1912
1913 update:
1914         identifier = g_strdup_printf("device_%s", device->element.name);
1915         if (identifier == NULL)
1916                 goto done;
1917
1918         g_key_file_set_boolean(keyfile, identifier,
1919                                         "Powered", device->powered_persistent);
1920
1921         switch (device->mode) {
1922         case CONNMAN_DEVICE_MODE_UNKNOWN:
1923         case CONNMAN_DEVICE_MODE_TRANSPORT_IP:
1924                 break;
1925         case CONNMAN_DEVICE_MODE_NETWORK_SINGLE:
1926         case CONNMAN_DEVICE_MODE_NETWORK_MULTIPLE:
1927                 if (device->scan_interval > 0)
1928                         g_key_file_set_integer(keyfile, identifier,
1929                                         "ScanInterval", device->scan_interval);
1930                 break;
1931         }
1932
1933         data = g_key_file_to_data(keyfile, &length, NULL);
1934
1935         if (g_file_set_contents(pathname, data, length, NULL) == FALSE)
1936                 connman_error("Failed to store device information");
1937
1938 done:
1939         g_free(data);
1940
1941         g_key_file_free(keyfile);
1942
1943         g_free(identifier);
1944         g_free(pathname);
1945
1946         return 0;
1947 }
1948
1949 static struct connman_storage device_storage = {
1950         .name           = "device",
1951         .priority       = CONNMAN_STORAGE_PRIORITY_LOW,
1952         .device_load    = device_load,
1953         .device_save    = device_save,
1954 };
1955
1956 int __connman_device_init(void)
1957 {
1958         DBG("");
1959
1960         connection = connman_dbus_get_connection();
1961
1962         if (connman_storage_register(&device_storage) < 0)
1963                 connman_error("Failed to register device storage");
1964
1965         return connman_driver_register(&device_driver);
1966 }
1967
1968 void __connman_device_cleanup(void)
1969 {
1970         DBG("");
1971
1972         connman_driver_unregister(&device_driver);
1973
1974         connman_storage_unregister(&device_storage);
1975
1976         dbus_connection_unref(connection);
1977 }