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