plugins/bluetooth.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 <stdio.h>
  27 #include <errno.h>
  28 #include <stdlib.h>
  29 #include <string.h>
  30 #include <netinet/ether.h>
  31
  32 #include <gdbus.h>
  33
  34 #define CONNMAN_API_SUBJECT_TO_CHANGE
  35 #include <connman/plugin.h>
  36 #include <connman/device.h>
  37 #include <connman/inet.h>
  38 #include <connman/dbus.h>
  39 #include <connman/log.h>
  40
  41 #define BLUEZ_SERVICE                   "org.bluez"
  42 #define BLUEZ_MANAGER_INTERFACE         BLUEZ_SERVICE ".Manager"
  43 #define BLUEZ_ADAPTER_INTERFACE         BLUEZ_SERVICE ".Adapter"
  44 #define BLUEZ_DEVICE_INTERFACE          BLUEZ_SERVICE ".Device"
  45 #define BLUEZ_NETWORK_INTERFACE         BLUEZ_SERVICE ".Network"
  46
  47 #define LIST_ADAPTERS                   "ListAdapters"
  48 #define ADAPTER_ADDED                   "AdapterAdded"
  49 #define ADAPTER_REMOVED                 "AdapterRemoved"
  50
  51 #define PROPERTY_CHANGED                "PropertyChanged"
  52 #define GET_PROPERTIES                  "GetProperties"
  53 #define SET_PROPERTY                    "SetProperty"
  54
  55 #define CONNECT                         "Connect"
  56 #define DISCONNECT                      "Disconnect"
  57
  58 #define UUID_NAP        "00001116-0000-1000-8000-00805f9b34fb"
  59
  60 #define TIMEOUT 5000
  61
  62 static DBusConnection *connection;
  63
  64 static GHashTable *bluetooth_devices = NULL;
  65
  66 static int pan_probe(struct connman_network *network)
  67 {
  68         DBG("network %p", network);
  69
  70         return 0;
  71 }
  72
  73 static void pan_remove(struct connman_network *network)
  74 {
  75         DBG("network %p", network);
  76 }
  77
  78 static void connect_reply(DBusPendingCall *call, void *user_data)
  79 {
  80         struct connman_network *network = user_data;
  81         DBusMessage *reply;
  82         DBusError error;
  83         const char *interface = NULL;
  84         int index;
  85
  86         DBG("network %p", network);
  87
  88         reply = dbus_pending_call_steal_reply(call);
  89
  90         dbus_error_init(&error);
  91
  92         if (dbus_message_get_args(reply, &error,
  93                                         DBUS_TYPE_STRING, &interface,
  94                                                 DBUS_TYPE_INVALID) == FALSE) {
  95                 if (dbus_error_is_set(&error) == TRUE) {
  96                         connman_error("%s", error.message);
  97                         dbus_error_free(&error);
  98                 } else
  99                         connman_error("Wrong arguments for connect");
 100                 goto done;
 101         }
 102
 103         if (interface == NULL)
 104                 goto done;
 105
 106         DBG("interface %s", interface);
 107
 108         index = connman_inet_ifindex(interface);
 109
 110         connman_network_set_index(network, index);
 111
 112         connman_network_set_method(network, CONNMAN_IPCONFIG_METHOD_DHCP);
 113
 114         connman_network_set_connected(network, TRUE);
 115
 116 done:
 117         dbus_message_unref(reply);
 118
 119         dbus_pending_call_unref(call);
 120 }
 121
 122 static int pan_connect(struct connman_network *network)
 123 {
 124         const char *path = connman_network_get_string(network, "Path");
 125         const char *uuid = "nap";
 126         DBusMessage *message;
 127         DBusPendingCall *call;
 128
 129         DBG("network %p", network);
 130
 131         if (path == NULL)
 132                 return -EINVAL;
 133
 134         message = dbus_message_new_method_call(BLUEZ_SERVICE, path,
 135                                         BLUEZ_NETWORK_INTERFACE, CONNECT);
 136         if (message == NULL)
 137                 return -ENOMEM;
 138
 139         dbus_message_set_auto_start(message, FALSE);
 140
 141         dbus_message_append_args(message, DBUS_TYPE_STRING, &uuid,
 142                                                         DBUS_TYPE_INVALID);
 143
 144         if (dbus_connection_send_with_reply(connection, message,
 145                                         &call, TIMEOUT * 10) == FALSE) {
 146                 connman_error("Failed to connect service");
 147                 dbus_message_unref(message);
 148                 return -EINVAL;
 149         }
 150
 151         if (call == NULL) {
 152                 connman_error("D-Bus connection not available");
 153                 dbus_message_unref(message);
 154                 return -EINVAL;
 155         }
 156
 157         dbus_pending_call_set_notify(call, connect_reply, network, NULL);
 158
 159         dbus_message_unref(message);
 160
 161         return -EINPROGRESS;
 162 }
 163
 164 static void disconnect_reply(DBusPendingCall *call, void *user_data)
 165 {
 166         struct connman_network *network = user_data;
 167         DBusMessage *reply;
 168         DBusError error;
 169
 170         DBG("network %p", network);
 171
 172         reply = dbus_pending_call_steal_reply(call);
 173
 174         dbus_error_init(&error);
 175
 176         if (dbus_message_get_args(reply, &error, DBUS_TYPE_INVALID) == FALSE) {
 177                 if (dbus_error_is_set(&error) == TRUE) {
 178                         connman_error("%s", error.message);
 179                         dbus_error_free(&error);
 180                 } else
 181                         connman_error("Wrong arguments for disconnect");
 182                 goto done;
 183         }
 184
 185         connman_network_set_connected(network, FALSE);
 186
 187 done:
 188         dbus_message_unref(reply);
 189
 190         dbus_pending_call_unref(call);
 191
 192         connman_network_unref(network);
 193 }
 194
 195 static int pan_disconnect(struct connman_network *network)
 196 {
 197         const char *path = connman_network_get_string(network, "Path");
 198         DBusMessage *message;
 199         DBusPendingCall *call;
 200
 201         DBG("network %p", network);
 202
 203         if (path == NULL)
 204                 return -EINVAL;
 205
 206         message = dbus_message_new_method_call(BLUEZ_SERVICE, path,
 207                                         BLUEZ_NETWORK_INTERFACE, DISCONNECT);
 208         if (message == NULL)
 209                 return -ENOMEM;
 210
 211         dbus_message_set_auto_start(message, FALSE);
 212
 213         dbus_message_append_args(message, DBUS_TYPE_INVALID);
 214
 215         if (dbus_connection_send_with_reply(connection, message,
 216                                                 &call, TIMEOUT) == FALSE) {
 217                 connman_error("Failed to disconnect service");
 218                 dbus_message_unref(message);
 219                 return -EINVAL;
 220         }
 221
 222         if (call == NULL) {
 223                 connman_error("D-Bus connection not available");
 224                 dbus_message_unref(message);
 225                 return -EINVAL;
 226         }
 227
 228         connman_network_ref(network);
 229
 230         dbus_pending_call_set_notify(call, disconnect_reply, network, NULL);
 231
 232         dbus_message_unref(message);
 233
 234         return 0;
 235 }
 236
 237 static struct connman_network_driver pan_driver = {
 238         .name           = "bluetooth-pan",
 239         .type           = CONNMAN_NETWORK_TYPE_BLUETOOTH_PAN,
 240         .probe          = pan_probe,
 241         .remove         = pan_remove,
 242         .connect        = pan_connect,
 243         .disconnect     = pan_disconnect,
 244 };
 245
 246 static void extract_properties(DBusMessage *reply, const char **parent,
 247                                                 const char **address,
 248                                                 const char **name,
 249                                                 const char **alias,
 250                                                 dbus_bool_t *powered,
 251                                                 dbus_bool_t *scanning,
 252                                                 DBusMessageIter *uuids,
 253                                                 DBusMessageIter *networks)
 254 {
 255         DBusMessageIter array, dict;
 256
 257         if (dbus_message_iter_init(reply, &array) == FALSE)
 258                 return;
 259
 260         if (dbus_message_iter_get_arg_type(&array) != DBUS_TYPE_ARRAY)
 261                 return;
 262
 263         dbus_message_iter_recurse(&array, &dict);
 264
 265         while (dbus_message_iter_get_arg_type(&dict) == DBUS_TYPE_DICT_ENTRY) {
 266                 DBusMessageIter entry, value;
 267                 const char *key;
 268
 269                 dbus_message_iter_recurse(&dict, &entry);
 270                 dbus_message_iter_get_basic(&entry, &key);
 271
 272                 dbus_message_iter_next(&entry);
 273                 dbus_message_iter_recurse(&entry, &value);
 274
 275                 if (g_str_equal(key, "Adapter") == TRUE) {
 276                         if (parent != NULL)
 277                                 dbus_message_iter_get_basic(&value, parent);
 278                 } else if (g_str_equal(key, "Address") == TRUE) {
 279                         if (address != NULL)
 280                                 dbus_message_iter_get_basic(&value, address);
 281                 } else if (g_str_equal(key, "Name") == TRUE) {
 282                         if (name != NULL)
 283                                 dbus_message_iter_get_basic(&value, name);
 284                 } else if (g_str_equal(key, "Alias") == TRUE) {
 285                         if (alias != NULL)
 286                                 dbus_message_iter_get_basic(&value, alias);
 287                 } else if (g_str_equal(key, "Powered") == TRUE) {
 288                         if (powered != NULL)
 289                                 dbus_message_iter_get_basic(&value, powered);
 290                 } else if (g_str_equal(key, "Discovering") == TRUE) {
 291                         if (scanning != NULL)
 292                                 dbus_message_iter_get_basic(&value, scanning);
 293                 } else if (g_str_equal(key, "Devices") == TRUE) {
 294                         if (networks != NULL)
 295                                 memcpy(networks, &value, sizeof(value));
 296                 } else if (g_str_equal(key, "UUIDs") == TRUE) {
 297                         if (uuids != NULL)
 298                                 memcpy(uuids, &value, sizeof(value));
 299                 }
 300
 301                 dbus_message_iter_next(&dict);
 302         }
 303 }
 304
 305 static dbus_bool_t has_pan(DBusMessageIter *array)
 306 {
 307         DBusMessageIter value;
 308
 309         if (dbus_message_iter_get_arg_type(array) != DBUS_TYPE_ARRAY)
 310                 return FALSE;
 311
 312         dbus_message_iter_recurse(array, &value);
 313
 314         while (dbus_message_iter_get_arg_type(&value) == DBUS_TYPE_STRING) {
 315                 const char *uuid;
 316
 317                 dbus_message_iter_get_basic(&value, &uuid);
 318
 319                 if (g_strcmp0(uuid, UUID_NAP) == 0)
 320                         return TRUE;
 321
 322                 dbus_message_iter_next(&value);
 323         }
 324
 325         return FALSE;
 326 }
 327
 328 static void network_properties_reply(DBusPendingCall *call, void *user_data)
 329 {
 330         char *path = user_data;
 331         struct connman_device *device;
 332         struct connman_network *network;
 333         DBusMessage *reply;
 334         DBusMessageIter uuids;
 335         const char *parent = NULL, *address = NULL, *name = NULL;
 336         struct ether_addr addr;
 337         char ident[13];
 338
 339         reply = dbus_pending_call_steal_reply(call);
 340
 341         extract_properties(reply, &parent, &address, NULL, &name,
 342                                                 NULL, NULL, &uuids, NULL);
 343
 344         if (parent == NULL)
 345                 goto done;
 346
 347         device = g_hash_table_lookup(bluetooth_devices, parent);
 348         if (device == NULL)
 349                 goto done;
 350
 351         if (address == NULL)
 352                 goto done;
 353
 354         ether_aton_r(address, &addr);
 355
 356         snprintf(ident, 13, "%02x%02x%02x%02x%02x%02x",
 357                                                 addr.ether_addr_octet[0],
 358                                                 addr.ether_addr_octet[1],
 359                                                 addr.ether_addr_octet[2],
 360                                                 addr.ether_addr_octet[3],
 361                                                 addr.ether_addr_octet[4],
 362                                                 addr.ether_addr_octet[5]);
 363
 364         if (has_pan(&uuids) == FALSE)
 365                 goto done;
 366
 367         network = connman_device_get_network(device, ident);
 368         if (network != NULL)
 369                 goto done;
 370
 371         network = connman_network_create(ident,
 372                                         CONNMAN_NETWORK_TYPE_BLUETOOTH_PAN);
 373         if (network == NULL)
 374                 goto done;
 375
 376         connman_network_set_string(network, "Path", path);
 377
 378         connman_network_set_protocol(network, CONNMAN_NETWORK_PROTOCOL_IP);
 379
 380         connman_network_set_name(network, name);
 381
 382         connman_device_add_network(device, network);
 383
 384         connman_network_set_group(network, ident);
 385
 386 done:
 387         dbus_message_unref(reply);
 388
 389         dbus_pending_call_unref(call);
 390 }
 391
 392 static void add_network(struct connman_device *device, const char *path)
 393 {
 394         DBusMessage *message;
 395         DBusPendingCall *call;
 396
 397         DBG("path %s", path);
 398
 399         message = dbus_message_new_method_call(BLUEZ_SERVICE, path,
 400                                 BLUEZ_DEVICE_INTERFACE, GET_PROPERTIES);
 401         if (message == NULL)
 402                 return;
 403
 404         dbus_message_set_auto_start(message, FALSE);
 405
 406         if (dbus_connection_send_with_reply(connection, message,
 407                                                 &call, TIMEOUT) == FALSE) {
 408                 connman_error("Failed to get network properties for %s", path);
 409                 goto done;
 410         }
 411
 412         if (call == NULL) {
 413                 connman_error("D-Bus connection not available");
 414                 goto done;
 415         }
 416
 417         dbus_pending_call_set_notify(call, network_properties_reply,
 418                                                 g_strdup(path), g_free);
 419
 420 done:
 421         dbus_message_unref(message);
 422 }
 423
 424 static void check_networks(struct connman_device *device,
 425                                                 DBusMessageIter *array)
 426 {
 427         DBusMessageIter value;
 428
 429         if (dbus_message_iter_get_arg_type(array) != DBUS_TYPE_ARRAY)
 430                 return;
 431
 432         dbus_message_iter_recurse(array, &value);
 433
 434         while (dbus_message_iter_get_arg_type(&value) == DBUS_TYPE_OBJECT_PATH) {
 435                 const char *path;
 436
 437                 dbus_message_iter_get_basic(&value, &path);
 438
 439                 add_network(device, path);
 440
 441                 dbus_message_iter_next(&value);
 442         }
 443 }
 444
 445 static gboolean adapter_changed(DBusConnection *connection,
 446                                 DBusMessage *message, void *user_data)
 447 {
 448         const char *path = dbus_message_get_path(message);
 449         struct connman_device *device;
 450         DBusMessageIter iter, value;
 451         const char *key;
 452
 453         DBG("path %s", path);
 454
 455         device = g_hash_table_lookup(bluetooth_devices, path);
 456         if (device == NULL)
 457                 return TRUE;
 458
 459         if (dbus_message_iter_init(message, &iter) == FALSE)
 460                 return TRUE;
 461
 462         dbus_message_iter_get_basic(&iter, &key);
 463
 464         dbus_message_iter_next(&iter);
 465         dbus_message_iter_recurse(&iter, &value);
 466
 467         if (g_str_equal(key, "Powered") == TRUE) {
 468                 dbus_bool_t val;
 469
 470                 dbus_message_iter_get_basic(&value, &val);
 471                 connman_device_set_powered(device, val);
 472         } else if (g_str_equal(key, "Discovering") == TRUE) {
 473                 dbus_bool_t val;
 474
 475                 dbus_message_iter_get_basic(&value, &val);
 476                 connman_device_set_scanning(device, val);
 477         } else if (g_str_equal(key, "Devices") == TRUE) {
 478                 check_networks(device, &value);
 479         }
 480
 481         return TRUE;
 482 }
 483
 484 static void adapter_properties_reply(DBusPendingCall *call, void *user_data)
 485 {
 486         char *path = user_data;
 487         struct connman_device *device;
 488         DBusMessage *reply;
 489         DBusMessageIter networks;
 490         const char *address = NULL, *name = NULL;
 491         dbus_bool_t powered = FALSE, scanning = FALSE;
 492         struct ether_addr addr;
 493         char ident[13];
 494
 495         DBG("path %s", path);
 496
 497         reply = dbus_pending_call_steal_reply(call);
 498
 499         if (path == NULL)
 500                 goto done;
 501
 502         extract_properties(reply, NULL, &address, &name, NULL,
 503                                         &powered, &scanning, NULL, &networks);
 504
 505         if (address == NULL)
 506                 goto done;
 507
 508         device = g_hash_table_lookup(bluetooth_devices, path);
 509         if (device != NULL)
 510                 goto update;
 511
 512         ether_aton_r(address, &addr);
 513
 514         snprintf(ident, 13, "%02x%02x%02x%02x%02x%02x",
 515                                                 addr.ether_addr_octet[0],
 516                                                 addr.ether_addr_octet[1],
 517                                                 addr.ether_addr_octet[2],
 518                                                 addr.ether_addr_octet[3],
 519                                                 addr.ether_addr_octet[4],
 520                                                 addr.ether_addr_octet[5]);
 521
 522         device = connman_device_create(ident, CONNMAN_DEVICE_TYPE_BLUETOOTH);
 523         if (device == NULL)
 524                 goto done;
 525
 526         connman_device_set_ident(device, ident);
 527
 528         connman_device_set_mode(device, CONNMAN_DEVICE_MODE_NETWORK_MULTIPLE);
 529
 530         connman_device_set_string(device, "Path", path);
 531
 532         if (connman_device_register(device) < 0) {
 533                 connman_device_unref(device);
 534                 goto done;
 535         }
 536
 537         g_hash_table_insert(bluetooth_devices, g_strdup(path), device);
 538
 539 update:
 540         connman_device_set_string(device, "Address", address);
 541         connman_device_set_string(device, "Name", name);
 542         connman_device_set_string(device, "Path", path);
 543
 544         connman_device_set_powered(device, powered);
 545         connman_device_set_scanning(device, scanning);
 546
 547         if (powered == TRUE)
 548                 check_networks(device, &networks);
 549
 550 done:
 551         dbus_message_unref(reply);
 552
 553         dbus_pending_call_unref(call);
 554 }
 555
 556 static void add_adapter(DBusConnection *connection, const char *path)
 557 {
 558         DBusMessage *message;
 559         DBusPendingCall *call;
 560
 561         DBG("path %s", path);
 562
 563         message = dbus_message_new_method_call(BLUEZ_SERVICE, path,
 564                                 BLUEZ_ADAPTER_INTERFACE, GET_PROPERTIES);
 565         if (message == NULL)
 566                 return;
 567
 568         dbus_message_set_auto_start(message, FALSE);
 569
 570         if (dbus_connection_send_with_reply(connection, message,
 571                                                 &call, TIMEOUT) == FALSE) {
 572                 connman_error("Failed to get adapter properties for %s", path);
 573                 goto done;
 574         }
 575
 576         if (call == NULL) {
 577                 connman_error("D-Bus connection not available");
 578                 goto done;
 579         }
 580
 581         dbus_pending_call_set_notify(call, adapter_properties_reply,
 582                                                 g_strdup(path), g_free);
 583
 584 done:
 585         dbus_message_unref(message);
 586 }
 587
 588 static gboolean adapter_added(DBusConnection *connection, DBusMessage *message,
 589                                 void *user_data)
 590 {
 591         const char *path;
 592
 593         dbus_message_get_args(message, NULL, DBUS_TYPE_OBJECT_PATH, &path,
 594                                 DBUS_TYPE_INVALID);
 595         add_adapter(connection, path);
 596         return TRUE;
 597 }
 598
 599 static void remove_adapter(DBusConnection *connection, const char *path)
 600 {
 601         DBG("path %s", path);
 602
 603         g_hash_table_remove(bluetooth_devices, path);
 604 }
 605
 606 static gboolean adapter_removed(DBusConnection *connection, DBusMessage *message,
 607                                 void *user_data)
 608 {
 609         const char *path;
 610
 611         dbus_message_get_args(message, NULL, DBUS_TYPE_OBJECT_PATH, &path,
 612                                 DBUS_TYPE_INVALID);
 613         remove_adapter(connection, path);
 614         return TRUE;
 615 }
 616
 617 static void list_adapters_reply(DBusPendingCall *call, void *user_data)
 618 {
 619         DBusMessage *reply;
 620         DBusError error;
 621         char **adapters;
 622         int i, num_adapters;
 623
 624         DBG("");
 625
 626         reply = dbus_pending_call_steal_reply(call);
 627
 628         dbus_error_init(&error);
 629
 630         if (dbus_message_get_args(reply, &error,
 631                                 DBUS_TYPE_ARRAY, DBUS_TYPE_OBJECT_PATH,
 632                                                 &adapters, &num_adapters,
 633                                                 DBUS_TYPE_INVALID) == FALSE) {
 634                 if (dbus_error_is_set(&error) == TRUE) {
 635                         connman_error("%s", error.message);
 636                         dbus_error_free(&error);
 637                 } else
 638                         connman_error("Wrong arguments for adapter list");
 639                 goto done;
 640         }
 641
 642         for (i = 0; i < num_adapters; i++)
 643                 add_adapter(connection, adapters[i]);
 644
 645         g_strfreev(adapters);
 646
 647 done:
 648         dbus_message_unref(reply);
 649
 650         dbus_pending_call_unref(call);
 651 }
 652
 653 static void unregister_device(gpointer data)
 654 {
 655         struct connman_device *device = data;
 656
 657         DBG("");
 658
 659         connman_device_unregister(device);
 660         connman_device_unref(device);
 661 }
 662
 663 static void bluetooth_connect(DBusConnection *connection, void *user_data)
 664 {
 665         DBusMessage *message;
 666         DBusPendingCall *call;
 667
 668         DBG("connection %p", connection);
 669
 670         bluetooth_devices = g_hash_table_new_full(g_str_hash, g_str_equal,
 671                                                 g_free, unregister_device);
 672
 673         message = dbus_message_new_method_call(BLUEZ_SERVICE, "/",
 674                                 BLUEZ_MANAGER_INTERFACE, LIST_ADAPTERS);
 675         if (message == NULL)
 676                 return;
 677
 678         dbus_message_set_auto_start(message, FALSE);
 679
 680         if (dbus_connection_send_with_reply(connection, message,
 681                                                 &call, TIMEOUT) == FALSE) {
 682                 connman_error("Failed to get Bluetooth adapters");
 683                 goto done;
 684         }
 685
 686         if (call == NULL) {
 687                 connman_error("D-Bus connection not available");
 688                 goto done;
 689         }
 690
 691         dbus_pending_call_set_notify(call, list_adapters_reply, NULL, NULL);
 692
 693 done:
 694         dbus_message_unref(message);
 695 }
 696
 697 static void bluetooth_disconnect(DBusConnection *connection, void *user_data)
 698 {
 699         DBG("connection %p", connection);
 700
 701         if (bluetooth_devices == NULL)
 702                 return;
 703
 704         g_hash_table_destroy(bluetooth_devices);
 705         bluetooth_devices = NULL;
 706 }
 707
 708 static int bluetooth_probe(struct connman_device *device)
 709 {
 710         DBG("device %p", device);
 711
 712         return 0;
 713 }
 714
 715 static void bluetooth_remove(struct connman_device *device)
 716 {
 717         DBG("device %p", device);
 718 }
 719
 720 static void powered_reply(DBusPendingCall *call, void *user_data)
 721 {
 722         DBusMessage *reply;
 723
 724         DBG("");
 725
 726         reply = dbus_pending_call_steal_reply(call);
 727
 728         dbus_message_unref(reply);
 729
 730         dbus_pending_call_unref(call);
 731
 732         add_adapter(connection, user_data);
 733 }
 734
 735 static int change_powered(DBusConnection *connection, const char *path,
 736                                                         dbus_bool_t powered)
 737 {
 738         DBusMessage *message;
 739         DBusMessageIter iter;
 740         DBusPendingCall *call;
 741
 742         DBG("");
 743
 744         if (path == NULL)
 745                 return -EINVAL;
 746
 747         message = dbus_message_new_method_call(BLUEZ_SERVICE, path,
 748                                         BLUEZ_ADAPTER_INTERFACE, SET_PROPERTY);
 749         if (message == NULL)
 750                 return -ENOMEM;
 751
 752         dbus_message_set_auto_start(message, FALSE);
 753
 754         dbus_message_iter_init_append(message, &iter);
 755         connman_dbus_property_append_basic(&iter, "Powered",
 756                                                 DBUS_TYPE_BOOLEAN, &powered);
 757
 758         if (dbus_connection_send_with_reply(connection, message,
 759                                                 &call, TIMEOUT) == FALSE) {
 760                 connman_error("Failed to change Powered property");
 761                 dbus_message_unref(message);
 762                 return -EINVAL;
 763         }
 764
 765         if (call == NULL) {
 766                 connman_error("D-Bus connection not available");
 767                 dbus_message_unref(message);
 768                 return -EINVAL;
 769         }
 770
 771         dbus_pending_call_set_notify(call, powered_reply,
 772                                         g_strdup(path), g_free);
 773
 774         dbus_message_unref(message);
 775
 776         return -EINPROGRESS;
 777 }
 778
 779 static int bluetooth_enable(struct connman_device *device)
 780 {
 781         const char *path = connman_device_get_string(device, "Path");
 782
 783         DBG("device %p", device);
 784
 785         return change_powered(connection, path, TRUE);
 786 }
 787
 788 static int bluetooth_disable(struct connman_device *device)
 789 {
 790         const char *path = connman_device_get_string(device, "Path");
 791
 792         DBG("device %p", device);
 793
 794         return change_powered(connection, path, FALSE);
 795 }
 796
 797 static struct connman_device_driver bluetooth_driver = {
 798         .name           = "bluetooth",
 799         .type           = CONNMAN_DEVICE_TYPE_BLUETOOTH,
 800         .probe          = bluetooth_probe,
 801         .remove         = bluetooth_remove,
 802         .enable         = bluetooth_enable,
 803         .disable        = bluetooth_disable,
 804 };
 805
 806 static guint watch;
 807 static guint added_watch;
 808 static guint removed_watch;
 809 static guint adapter_watch;
 810
 811 static int bluetooth_init(void)
 812 {
 813         int err;
 814
 815         connection = connman_dbus_get_connection();
 816         if (connection == NULL)
 817                 return -EIO;
 818
 819         watch = g_dbus_add_service_watch(connection, BLUEZ_SERVICE,
 820                         bluetooth_connect, bluetooth_disconnect, NULL, NULL);
 821
 822         added_watch = g_dbus_add_signal_watch(connection, NULL, NULL,
 823                                                 BLUEZ_MANAGER_INTERFACE,
 824                                                 ADAPTER_ADDED, adapter_added,
 825                                                 NULL, NULL);
 826
 827         removed_watch = g_dbus_add_signal_watch(connection, NULL, NULL,
 828                                                 BLUEZ_MANAGER_INTERFACE,
 829                                                 ADAPTER_REMOVED, adapter_removed,
 830                                                 NULL, NULL);
 831
 832         adapter_watch = g_dbus_add_signal_watch(connection, NULL, NULL,
 833                                                 BLUEZ_MANAGER_INTERFACE,
 834                                                 PROPERTY_CHANGED, adapter_changed,
 835                                                 NULL, NULL);
 836
 837         if (watch == 0 || added_watch == 0 || removed_watch == 0
 838                         || adapter_watch == 0) {
 839                 err = -EIO;
 840                 goto remove;
 841         }
 842
 843         err = connman_network_driver_register(&pan_driver);
 844         if (err < 0)
 845                 goto remove;
 846
 847         err = connman_device_driver_register(&bluetooth_driver);
 848         if (err < 0) {
 849                 connman_network_driver_unregister(&pan_driver);
 850                 goto remove;
 851         }
 852
 853         return 0;
 854
 855 remove:
 856         g_dbus_remove_watch(connection, watch);
 857         g_dbus_remove_watch(connection, added_watch);
 858         g_dbus_remove_watch(connection, removed_watch);
 859         g_dbus_remove_watch(connection, adapter_watch);
 860
 861         dbus_connection_unref(connection);
 862
 863         return err;
 864 }
 865
 866 static void bluetooth_exit(void)
 867 {
 868         g_dbus_remove_watch(connection, watch);
 869         g_dbus_remove_watch(connection, added_watch);
 870         g_dbus_remove_watch(connection, removed_watch);
 871         g_dbus_remove_watch(connection, adapter_watch);
 872
 873         bluetooth_disconnect(connection, NULL);
 874
 875         connman_device_driver_unregister(&bluetooth_driver);
 876         connman_network_driver_unregister(&pan_driver);
 877
 878         dbus_connection_unref(connection);
 879 }
 880
 881 CONNMAN_PLUGIN_DEFINE(bluetooth, "Bluetooth technology plugin", VERSION,
 882                 CONNMAN_PLUGIN_PRIORITY_DEFAULT, bluetooth_init, bluetooth_exit)