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_set_error_from_message(&error, reply) == TRUE) {
  93                 connman_error("%s", error.message);
  94                 dbus_error_free(&error);
  95                 goto done;
  96         }
  97
  98         if (dbus_message_get_args(reply, &error,
  99                                         DBUS_TYPE_STRING, &interface,
 100                                                 DBUS_TYPE_INVALID) == FALSE) {
 101                 if (dbus_error_is_set(&error) == TRUE) {
 102                         connman_error("%s", error.message);
 103                         dbus_error_free(&error);
 104                 } else
 105                         connman_error("Wrong arguments for connect");
 106                 goto done;
 107         }
 108
 109         if (interface == NULL)
 110                 goto done;
 111
 112         DBG("interface %s", interface);
 113
 114         index = connman_inet_ifindex(interface);
 115
 116         connman_network_set_index(network, index);
 117
 118         connman_network_set_connected(network, TRUE);
 119
 120 done:
 121         dbus_message_unref(reply);
 122
 123         dbus_pending_call_unref(call);
 124 }
 125
 126 static int pan_connect(struct connman_network *network)
 127 {
 128         const char *path = connman_network_get_string(network, "Path");
 129         const char *uuid = "nap";
 130         DBusMessage *message;
 131         DBusPendingCall *call;
 132
 133         DBG("network %p", network);
 134
 135         if (path == NULL)
 136                 return -EINVAL;
 137
 138         message = dbus_message_new_method_call(BLUEZ_SERVICE, path,
 139                                         BLUEZ_NETWORK_INTERFACE, CONNECT);
 140         if (message == NULL)
 141                 return -ENOMEM;
 142
 143         dbus_message_set_auto_start(message, FALSE);
 144
 145         dbus_message_append_args(message, DBUS_TYPE_STRING, &uuid,
 146                                                         DBUS_TYPE_INVALID);
 147
 148         if (dbus_connection_send_with_reply(connection, message,
 149                                         &call, TIMEOUT * 10) == FALSE) {
 150                 connman_error("Failed to connect service");
 151                 dbus_message_unref(message);
 152                 return -EINVAL;
 153         }
 154
 155         if (call == NULL) {
 156                 connman_error("D-Bus connection not available");
 157                 dbus_message_unref(message);
 158                 return -EINVAL;
 159         }
 160
 161         dbus_pending_call_set_notify(call, connect_reply, network, NULL);
 162
 163         dbus_message_unref(message);
 164
 165         return -EINPROGRESS;
 166 }
 167
 168 static void disconnect_reply(DBusPendingCall *call, void *user_data)
 169 {
 170         struct connman_network *network = user_data;
 171         DBusMessage *reply;
 172         DBusError error;
 173
 174         DBG("network %p", network);
 175
 176         reply = dbus_pending_call_steal_reply(call);
 177
 178         dbus_error_init(&error);
 179
 180         if (dbus_set_error_from_message(&error, reply) == TRUE) {
 181                 connman_error("%s", error.message);
 182                 dbus_error_free(&error);
 183                 goto done;
 184         }
 185
 186         if (dbus_message_get_args(reply, &error, DBUS_TYPE_INVALID) == FALSE) {
 187                 if (dbus_error_is_set(&error) == TRUE) {
 188                         connman_error("%s", error.message);
 189                         dbus_error_free(&error);
 190                 } else
 191                         connman_error("Wrong arguments for disconnect");
 192                 goto done;
 193         }
 194
 195         connman_network_set_connected(network, FALSE);
 196
 197 done:
 198         dbus_message_unref(reply);
 199
 200         dbus_pending_call_unref(call);
 201
 202         connman_network_unref(network);
 203 }
 204
 205 static int pan_disconnect(struct connman_network *network)
 206 {
 207         const char *path = connman_network_get_string(network, "Path");
 208         DBusMessage *message;
 209         DBusPendingCall *call;
 210
 211         DBG("network %p", network);
 212
 213         if (path == NULL)
 214                 return -EINVAL;
 215
 216         message = dbus_message_new_method_call(BLUEZ_SERVICE, path,
 217                                         BLUEZ_NETWORK_INTERFACE, DISCONNECT);
 218         if (message == NULL)
 219                 return -ENOMEM;
 220
 221         dbus_message_set_auto_start(message, FALSE);
 222
 223         dbus_message_append_args(message, DBUS_TYPE_INVALID);
 224
 225         if (dbus_connection_send_with_reply(connection, message,
 226                                                 &call, TIMEOUT) == FALSE) {
 227                 connman_error("Failed to disconnect service");
 228                 dbus_message_unref(message);
 229                 return -EINVAL;
 230         }
 231
 232         if (call == NULL) {
 233                 connman_error("D-Bus connection not available");
 234                 dbus_message_unref(message);
 235                 return -EINVAL;
 236         }
 237
 238         connman_network_ref(network);
 239
 240         connman_network_set_associating(network, FALSE);
 241
 242         dbus_pending_call_set_notify(call, disconnect_reply, network, NULL);
 243
 244         dbus_message_unref(message);
 245
 246         return 0;
 247 }
 248
 249 static struct connman_network_driver pan_driver = {
 250         .name           = "bluetooth-pan",
 251         .type           = CONNMAN_NETWORK_TYPE_BLUETOOTH_PAN,
 252         .probe          = pan_probe,
 253         .remove         = pan_remove,
 254         .connect        = pan_connect,
 255         .disconnect     = pan_disconnect,
 256 };
 257
 258 static void extract_properties(DBusMessage *reply, const char **parent,
 259                                                 const char **address,
 260                                                 const char **name,
 261                                                 const char **alias,
 262                                                 dbus_bool_t *powered,
 263                                                 dbus_bool_t *scanning,
 264                                                 DBusMessageIter *uuids,
 265                                                 DBusMessageIter *networks)
 266 {
 267         DBusMessageIter array, dict;
 268
 269         if (dbus_message_iter_init(reply, &array) == FALSE)
 270                 return;
 271
 272         if (dbus_message_iter_get_arg_type(&array) != DBUS_TYPE_ARRAY)
 273                 return;
 274
 275         dbus_message_iter_recurse(&array, &dict);
 276
 277         while (dbus_message_iter_get_arg_type(&dict) == DBUS_TYPE_DICT_ENTRY) {
 278                 DBusMessageIter entry, value;
 279                 const char *key;
 280
 281                 dbus_message_iter_recurse(&dict, &entry);
 282                 dbus_message_iter_get_basic(&entry, &key);
 283
 284                 dbus_message_iter_next(&entry);
 285                 dbus_message_iter_recurse(&entry, &value);
 286
 287                 if (g_str_equal(key, "Adapter") == TRUE) {
 288                         if (parent != NULL)
 289                                 dbus_message_iter_get_basic(&value, parent);
 290                 } else if (g_str_equal(key, "Address") == TRUE) {
 291                         if (address != NULL)
 292                                 dbus_message_iter_get_basic(&value, address);
 293                 } else if (g_str_equal(key, "Name") == TRUE) {
 294                         if (name != NULL)
 295                                 dbus_message_iter_get_basic(&value, name);
 296                 } else if (g_str_equal(key, "Alias") == TRUE) {
 297                         if (alias != NULL)
 298                                 dbus_message_iter_get_basic(&value, alias);
 299                 } else if (g_str_equal(key, "Powered") == TRUE) {
 300                         if (powered != NULL)
 301                                 dbus_message_iter_get_basic(&value, powered);
 302                 } else if (g_str_equal(key, "Discovering") == TRUE) {
 303                         if (scanning != NULL)
 304                                 dbus_message_iter_get_basic(&value, scanning);
 305                 } else if (g_str_equal(key, "Devices") == TRUE) {
 306                         if (networks != NULL)
 307                                 memcpy(networks, &value, sizeof(value));
 308                 } else if (g_str_equal(key, "UUIDs") == TRUE) {
 309                         if (uuids != NULL)
 310                                 memcpy(uuids, &value, sizeof(value));
 311                 }
 312
 313                 dbus_message_iter_next(&dict);
 314         }
 315 }
 316
 317 static dbus_bool_t has_pan(DBusMessageIter *array)
 318 {
 319         DBusMessageIter value;
 320
 321         if (dbus_message_iter_get_arg_type(array) != DBUS_TYPE_ARRAY)
 322                 return FALSE;
 323
 324         dbus_message_iter_recurse(array, &value);
 325
 326         while (dbus_message_iter_get_arg_type(&value) == DBUS_TYPE_STRING) {
 327                 const char *uuid;
 328
 329                 dbus_message_iter_get_basic(&value, &uuid);
 330
 331                 if (g_strcmp0(uuid, UUID_NAP) == 0)
 332                         return TRUE;
 333
 334                 dbus_message_iter_next(&value);
 335         }
 336
 337         return FALSE;
 338 }
 339
 340 static void network_properties_reply(DBusPendingCall *call, void *user_data)
 341 {
 342         char *path = user_data;
 343         struct connman_device *device;
 344         struct connman_network *network;
 345         DBusMessage *reply;
 346         DBusMessageIter uuids;
 347         const char *parent = NULL, *address = NULL, *name = NULL;
 348         struct ether_addr addr;
 349         char ident[13];
 350
 351         reply = dbus_pending_call_steal_reply(call);
 352
 353         extract_properties(reply, &parent, &address, NULL, &name,
 354                                                 NULL, NULL, &uuids, NULL);
 355
 356         if (parent == NULL)
 357                 goto done;
 358
 359         device = g_hash_table_lookup(bluetooth_devices, parent);
 360         if (device == NULL)
 361                 goto done;
 362
 363         if (address == NULL)
 364                 goto done;
 365
 366         ether_aton_r(address, &addr);
 367
 368         snprintf(ident, 13, "%02x%02x%02x%02x%02x%02x",
 369                                                 addr.ether_addr_octet[0],
 370                                                 addr.ether_addr_octet[1],
 371                                                 addr.ether_addr_octet[2],
 372                                                 addr.ether_addr_octet[3],
 373                                                 addr.ether_addr_octet[4],
 374                                                 addr.ether_addr_octet[5]);
 375
 376         if (has_pan(&uuids) == FALSE)
 377                 goto done;
 378
 379         network = connman_device_get_network(device, ident);
 380         if (network != NULL)
 381                 goto done;
 382
 383         network = connman_network_create(ident,
 384                                         CONNMAN_NETWORK_TYPE_BLUETOOTH_PAN);
 385         if (network == NULL)
 386                 goto done;
 387
 388         connman_network_set_string(network, "Path", path);
 389
 390         connman_network_set_protocol(network, CONNMAN_NETWORK_PROTOCOL_IP);
 391
 392         connman_network_set_name(network, name);
 393
 394         connman_device_add_network(device, network);
 395
 396         connman_network_set_group(network, ident);
 397
 398 done:
 399         dbus_message_unref(reply);
 400
 401         dbus_pending_call_unref(call);
 402 }
 403
 404 static void add_network(struct connman_device *device, const char *path)
 405 {
 406         DBusMessage *message;
 407         DBusPendingCall *call;
 408
 409         DBG("path %s", path);
 410
 411         message = dbus_message_new_method_call(BLUEZ_SERVICE, path,
 412                                 BLUEZ_DEVICE_INTERFACE, GET_PROPERTIES);
 413         if (message == NULL)
 414                 return;
 415
 416         dbus_message_set_auto_start(message, FALSE);
 417
 418         if (dbus_connection_send_with_reply(connection, message,
 419                                                 &call, TIMEOUT) == FALSE) {
 420                 connman_error("Failed to get network properties for %s", path);
 421                 goto done;
 422         }
 423
 424         if (call == NULL) {
 425                 connman_error("D-Bus connection not available");
 426                 goto done;
 427         }
 428
 429         dbus_pending_call_set_notify(call, network_properties_reply,
 430                                                 g_strdup(path), g_free);
 431
 432 done:
 433         dbus_message_unref(message);
 434 }
 435
 436 static void check_networks(struct connman_device *device,
 437                                                 DBusMessageIter *array)
 438 {
 439         DBusMessageIter value;
 440
 441         if (dbus_message_iter_get_arg_type(array) != DBUS_TYPE_ARRAY)
 442                 return;
 443
 444         dbus_message_iter_recurse(array, &value);
 445
 446         while (dbus_message_iter_get_arg_type(&value) == DBUS_TYPE_OBJECT_PATH) {
 447                 const char *path;
 448
 449                 dbus_message_iter_get_basic(&value, &path);
 450
 451                 add_network(device, path);
 452
 453                 dbus_message_iter_next(&value);
 454         }
 455 }
 456
 457 static gboolean adapter_changed(DBusConnection *connection,
 458                                 DBusMessage *message, void *user_data)
 459 {
 460         const char *path = dbus_message_get_path(message);
 461         struct connman_device *device;
 462         DBusMessageIter iter, value;
 463         const char *key;
 464
 465         DBG("path %s", path);
 466
 467         device = g_hash_table_lookup(bluetooth_devices, path);
 468         if (device == NULL)
 469                 return TRUE;
 470
 471         if (dbus_message_iter_init(message, &iter) == FALSE)
 472                 return TRUE;
 473
 474         dbus_message_iter_get_basic(&iter, &key);
 475
 476         dbus_message_iter_next(&iter);
 477         dbus_message_iter_recurse(&iter, &value);
 478
 479         if (g_str_equal(key, "Powered") == TRUE) {
 480                 dbus_bool_t val;
 481
 482                 dbus_message_iter_get_basic(&value, &val);
 483                 connman_device_set_powered(device, val);
 484         } else if (g_str_equal(key, "Discovering") == TRUE) {
 485                 dbus_bool_t val;
 486
 487                 dbus_message_iter_get_basic(&value, &val);
 488                 connman_device_set_scanning(device, val);
 489         } else if (g_str_equal(key, "Devices") == TRUE) {
 490                 check_networks(device, &value);
 491         }
 492
 493         return TRUE;
 494 }
 495
 496 static void adapter_properties_reply(DBusPendingCall *call, void *user_data)
 497 {
 498         char *path = user_data;
 499         struct connman_device *device;
 500         DBusMessage *reply;
 501         DBusMessageIter networks;
 502         const char *address = NULL, *name = NULL;
 503         dbus_bool_t powered = FALSE, scanning = FALSE;
 504         struct ether_addr addr;
 505         char ident[13];
 506
 507         DBG("path %s", path);
 508
 509         reply = dbus_pending_call_steal_reply(call);
 510
 511         if (path == NULL)
 512                 goto done;
 513
 514         extract_properties(reply, NULL, &address, &name, NULL,
 515                                         &powered, &scanning, NULL, &networks);
 516
 517         if (address == NULL)
 518                 goto done;
 519
 520         device = g_hash_table_lookup(bluetooth_devices, path);
 521         if (device != NULL)
 522                 goto update;
 523
 524         ether_aton_r(address, &addr);
 525
 526         snprintf(ident, 13, "%02x%02x%02x%02x%02x%02x",
 527                                                 addr.ether_addr_octet[0],
 528                                                 addr.ether_addr_octet[1],
 529                                                 addr.ether_addr_octet[2],
 530                                                 addr.ether_addr_octet[3],
 531                                                 addr.ether_addr_octet[4],
 532                                                 addr.ether_addr_octet[5]);
 533
 534         device = connman_device_create(ident, CONNMAN_DEVICE_TYPE_BLUETOOTH);
 535         if (device == NULL)
 536                 goto done;
 537
 538         connman_device_set_ident(device, ident);
 539
 540         connman_device_set_mode(device, CONNMAN_DEVICE_MODE_NETWORK_MULTIPLE);
 541
 542         connman_device_set_string(device, "Path", path);
 543
 544         if (connman_device_register(device) < 0) {
 545                 connman_device_unref(device);
 546                 goto done;
 547         }
 548
 549         g_hash_table_insert(bluetooth_devices, g_strdup(path), device);
 550
 551 update:
 552         connman_device_set_string(device, "Address", address);
 553         connman_device_set_string(device, "Name", name);
 554         connman_device_set_string(device, "Path", path);
 555
 556         connman_device_set_powered(device, powered);
 557         connman_device_set_scanning(device, scanning);
 558
 559         if (powered == TRUE)
 560                 check_networks(device, &networks);
 561
 562 done:
 563         dbus_message_unref(reply);
 564
 565         dbus_pending_call_unref(call);
 566 }
 567
 568 static void add_adapter(DBusConnection *connection, const char *path)
 569 {
 570         DBusMessage *message;
 571         DBusPendingCall *call;
 572
 573         DBG("path %s", path);
 574
 575         message = dbus_message_new_method_call(BLUEZ_SERVICE, path,
 576                                 BLUEZ_ADAPTER_INTERFACE, GET_PROPERTIES);
 577         if (message == NULL)
 578                 return;
 579
 580         dbus_message_set_auto_start(message, FALSE);
 581
 582         if (dbus_connection_send_with_reply(connection, message,
 583                                                 &call, TIMEOUT) == FALSE) {
 584                 connman_error("Failed to get adapter properties for %s", path);
 585                 goto done;
 586         }
 587
 588         if (call == NULL) {
 589                 connman_error("D-Bus connection not available");
 590                 goto done;
 591         }
 592
 593         dbus_pending_call_set_notify(call, adapter_properties_reply,
 594                                                 g_strdup(path), g_free);
 595
 596 done:
 597         dbus_message_unref(message);
 598 }
 599
 600 static gboolean adapter_added(DBusConnection *connection, DBusMessage *message,
 601                                 void *user_data)
 602 {
 603         const char *path;
 604
 605         dbus_message_get_args(message, NULL, DBUS_TYPE_OBJECT_PATH, &path,
 606                                 DBUS_TYPE_INVALID);
 607         add_adapter(connection, path);
 608         return TRUE;
 609 }
 610
 611 static void remove_adapter(DBusConnection *connection, const char *path)
 612 {
 613         DBG("path %s", path);
 614
 615         g_hash_table_remove(bluetooth_devices, path);
 616 }
 617
 618 static gboolean adapter_removed(DBusConnection *connection, DBusMessage *message,
 619                                 void *user_data)
 620 {
 621         const char *path;
 622
 623         dbus_message_get_args(message, NULL, DBUS_TYPE_OBJECT_PATH, &path,
 624                                 DBUS_TYPE_INVALID);
 625         remove_adapter(connection, path);
 626         return TRUE;
 627 }
 628
 629 static void list_adapters_reply(DBusPendingCall *call, void *user_data)
 630 {
 631         DBusMessage *reply;
 632         DBusError error;
 633         char **adapters;
 634         int i, num_adapters;
 635
 636         DBG("");
 637
 638         reply = dbus_pending_call_steal_reply(call);
 639
 640         dbus_error_init(&error);
 641
 642         if (dbus_set_error_from_message(&error, reply) == TRUE) {
 643                 connman_error("%s", error.message);
 644                 dbus_error_free(&error);
 645                 goto done;
 646         }
 647
 648         if (dbus_message_get_args(reply, &error,
 649                                 DBUS_TYPE_ARRAY, DBUS_TYPE_OBJECT_PATH,
 650                                                 &adapters, &num_adapters,
 651                                                 DBUS_TYPE_INVALID) == FALSE) {
 652                 if (dbus_error_is_set(&error) == TRUE) {
 653                         connman_error("%s", error.message);
 654                         dbus_error_free(&error);
 655                 } else
 656                         connman_error("Wrong arguments for adapter list");
 657                 goto done;
 658         }
 659
 660         for (i = 0; i < num_adapters; i++)
 661                 add_adapter(connection, adapters[i]);
 662
 663         g_strfreev(adapters);
 664
 665 done:
 666         dbus_message_unref(reply);
 667
 668         dbus_pending_call_unref(call);
 669 }
 670
 671 static void unregister_device(gpointer data)
 672 {
 673         struct connman_device *device = data;
 674
 675         DBG("");
 676
 677         connman_device_unregister(device);
 678         connman_device_unref(device);
 679 }
 680
 681 static void bluetooth_connect(DBusConnection *connection, void *user_data)
 682 {
 683         DBusMessage *message;
 684         DBusPendingCall *call;
 685
 686         DBG("connection %p", connection);
 687
 688         bluetooth_devices = g_hash_table_new_full(g_str_hash, g_str_equal,
 689                                                 g_free, unregister_device);
 690
 691         message = dbus_message_new_method_call(BLUEZ_SERVICE, "/",
 692                                 BLUEZ_MANAGER_INTERFACE, LIST_ADAPTERS);
 693         if (message == NULL)
 694                 return;
 695
 696         dbus_message_set_auto_start(message, FALSE);
 697
 698         if (dbus_connection_send_with_reply(connection, message,
 699                                                 &call, TIMEOUT) == FALSE) {
 700                 connman_error("Failed to get Bluetooth adapters");
 701                 goto done;
 702         }
 703
 704         if (call == NULL) {
 705                 connman_error("D-Bus connection not available");
 706                 goto done;
 707         }
 708
 709         dbus_pending_call_set_notify(call, list_adapters_reply, NULL, NULL);
 710
 711 done:
 712         dbus_message_unref(message);
 713 }
 714
 715 static void bluetooth_disconnect(DBusConnection *connection, void *user_data)
 716 {
 717         DBG("connection %p", connection);
 718
 719         if (bluetooth_devices == NULL)
 720                 return;
 721
 722         g_hash_table_destroy(bluetooth_devices);
 723         bluetooth_devices = NULL;
 724 }
 725
 726 static int bluetooth_probe(struct connman_device *device)
 727 {
 728         DBG("device %p", device);
 729
 730         return 0;
 731 }
 732
 733 static void bluetooth_remove(struct connman_device *device)
 734 {
 735         DBG("device %p", device);
 736 }
 737
 738 static void powered_reply(DBusPendingCall *call, void *user_data)
 739 {
 740         DBusError error;
 741         DBusMessage *reply;
 742
 743         DBG("");
 744
 745         reply = dbus_pending_call_steal_reply(call);
 746
 747         dbus_error_init(&error);
 748
 749         if (dbus_set_error_from_message(&error, reply) == TRUE) {
 750                 connman_error("%s", error.message);
 751                 dbus_error_free(&error);
 752                 dbus_message_unref(reply);
 753                 dbus_pending_call_unref(call);
 754                 return;
 755         }
 756
 757         dbus_message_unref(reply);
 758         dbus_pending_call_unref(call);
 759
 760         add_adapter(connection, user_data);
 761 }
 762
 763 static int change_powered(DBusConnection *connection, const char *path,
 764                                                         dbus_bool_t powered)
 765 {
 766         DBusMessage *message;
 767         DBusMessageIter iter;
 768         DBusPendingCall *call;
 769
 770         DBG("");
 771
 772         if (path == NULL)
 773                 return -EINVAL;
 774
 775         message = dbus_message_new_method_call(BLUEZ_SERVICE, path,
 776                                         BLUEZ_ADAPTER_INTERFACE, SET_PROPERTY);
 777         if (message == NULL)
 778                 return -ENOMEM;
 779
 780         dbus_message_set_auto_start(message, FALSE);
 781
 782         dbus_message_iter_init_append(message, &iter);
 783         connman_dbus_property_append_basic(&iter, "Powered",
 784                                                 DBUS_TYPE_BOOLEAN, &powered);
 785
 786         if (dbus_connection_send_with_reply(connection, message,
 787                                                 &call, TIMEOUT) == FALSE) {
 788                 connman_error("Failed to change Powered property");
 789                 dbus_message_unref(message);
 790                 return -EINVAL;
 791         }
 792
 793         if (call == NULL) {
 794                 connman_error("D-Bus connection not available");
 795                 dbus_message_unref(message);
 796                 return -EINVAL;
 797         }
 798
 799         dbus_pending_call_set_notify(call, powered_reply,
 800                                         g_strdup(path), g_free);
 801
 802         dbus_message_unref(message);
 803
 804         return -EINPROGRESS;
 805 }
 806
 807 static int bluetooth_enable(struct connman_device *device)
 808 {
 809         const char *path = connman_device_get_string(device, "Path");
 810
 811         DBG("device %p", device);
 812
 813         return change_powered(connection, path, TRUE);
 814 }
 815
 816 static int bluetooth_disable(struct connman_device *device)
 817 {
 818         const char *path = connman_device_get_string(device, "Path");
 819
 820         DBG("device %p", device);
 821
 822         return change_powered(connection, path, FALSE);
 823 }
 824
 825 static struct connman_device_driver bluetooth_driver = {
 826         .name           = "bluetooth",
 827         .type           = CONNMAN_DEVICE_TYPE_BLUETOOTH,
 828         .probe          = bluetooth_probe,
 829         .remove         = bluetooth_remove,
 830         .enable         = bluetooth_enable,
 831         .disable        = bluetooth_disable,
 832 };
 833
 834 static guint watch;
 835 static guint added_watch;
 836 static guint removed_watch;
 837 static guint adapter_watch;
 838
 839 static int bluetooth_init(void)
 840 {
 841         int err;
 842
 843         connection = connman_dbus_get_connection();
 844         if (connection == NULL)
 845                 return -EIO;
 846
 847         watch = g_dbus_add_service_watch(connection, BLUEZ_SERVICE,
 848                         bluetooth_connect, bluetooth_disconnect, NULL, NULL);
 849
 850         added_watch = g_dbus_add_signal_watch(connection, NULL, NULL,
 851                                                 BLUEZ_MANAGER_INTERFACE,
 852                                                 ADAPTER_ADDED, adapter_added,
 853                                                 NULL, NULL);
 854
 855         removed_watch = g_dbus_add_signal_watch(connection, NULL, NULL,
 856                                                 BLUEZ_MANAGER_INTERFACE,
 857                                                 ADAPTER_REMOVED, adapter_removed,
 858                                                 NULL, NULL);
 859
 860         adapter_watch = g_dbus_add_signal_watch(connection, NULL, NULL,
 861                                                 BLUEZ_MANAGER_INTERFACE,
 862                                                 PROPERTY_CHANGED, adapter_changed,
 863                                                 NULL, NULL);
 864
 865         if (watch == 0 || added_watch == 0 || removed_watch == 0
 866                         || adapter_watch == 0) {
 867                 err = -EIO;
 868                 goto remove;
 869         }
 870
 871         err = connman_network_driver_register(&pan_driver);
 872         if (err < 0)
 873                 goto remove;
 874
 875         err = connman_device_driver_register(&bluetooth_driver);
 876         if (err < 0) {
 877                 connman_network_driver_unregister(&pan_driver);
 878                 goto remove;
 879         }
 880
 881         return 0;
 882
 883 remove:
 884         g_dbus_remove_watch(connection, watch);
 885         g_dbus_remove_watch(connection, added_watch);
 886         g_dbus_remove_watch(connection, removed_watch);
 887         g_dbus_remove_watch(connection, adapter_watch);
 888
 889         dbus_connection_unref(connection);
 890
 891         return err;
 892 }
 893
 894 static void bluetooth_exit(void)
 895 {
 896         g_dbus_remove_watch(connection, watch);
 897         g_dbus_remove_watch(connection, added_watch);
 898         g_dbus_remove_watch(connection, removed_watch);
 899         g_dbus_remove_watch(connection, adapter_watch);
 900
 901         bluetooth_disconnect(connection, NULL);
 902
 903         connman_device_driver_unregister(&bluetooth_driver);
 904         connman_network_driver_unregister(&pan_driver);
 905
 906         dbus_connection_unref(connection);
 907 }
 908
 909 CONNMAN_PLUGIN_DEFINE(bluetooth, "Bluetooth technology plugin", VERSION,
 910                 CONNMAN_PLUGIN_PRIORITY_DEFAULT, bluetooth_init, bluetooth_exit)