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 static GHashTable *bluetooth_networks = NULL;
  66
  67 static int pan_probe(struct connman_network *network)
  68 {
  69         DBG("network %p", network);
  70
  71         return 0;
  72 }
  73
  74 static void pan_remove(struct connman_network *network)
  75 {
  76         DBG("network %p", network);
  77 }
  78
  79 static void connect_reply(DBusPendingCall *call, void *user_data)
  80 {
  81         struct connman_network *network = user_data;
  82         DBusMessage *reply;
  83         DBusError error;
  84         const char *interface = NULL;
  85         int index;
  86
  87         DBG("network %p", network);
  88
  89         reply = dbus_pending_call_steal_reply(call);
  90
  91         dbus_error_init(&error);
  92
  93         if (dbus_set_error_from_message(&error, reply) == TRUE) {
  94                 connman_error("%s", error.message);
  95                 dbus_error_free(&error);
  96                 goto done;
  97         }
  98
  99         if (dbus_message_get_args(reply, &error,
 100                                         DBUS_TYPE_STRING, &interface,
 101                                                 DBUS_TYPE_INVALID) == FALSE) {
 102                 if (dbus_error_is_set(&error) == TRUE) {
 103                         connman_error("%s", error.message);
 104                         dbus_error_free(&error);
 105                 } else
 106                         connman_error("Wrong arguments for connect");
 107                 goto done;
 108         }
 109
 110         if (interface == NULL)
 111                 goto done;
 112
 113         DBG("interface %s", interface);
 114
 115         index = connman_inet_ifindex(interface);
 116
 117         connman_network_set_index(network, index);
 118
 119         connman_network_set_connected(network, TRUE);
 120
 121 done:
 122         dbus_message_unref(reply);
 123
 124         dbus_pending_call_unref(call);
 125 }
 126
 127 static int pan_connect(struct connman_network *network)
 128 {
 129         const char *path = connman_network_get_string(network, "Path");
 130         const char *uuid = "nap";
 131         DBusMessage *message;
 132         DBusPendingCall *call;
 133
 134         DBG("network %p", network);
 135
 136         if (path == NULL)
 137                 return -EINVAL;
 138
 139         message = dbus_message_new_method_call(BLUEZ_SERVICE, path,
 140                                         BLUEZ_NETWORK_INTERFACE, CONNECT);
 141         if (message == NULL)
 142                 return -ENOMEM;
 143
 144         dbus_message_set_auto_start(message, FALSE);
 145
 146         dbus_message_append_args(message, DBUS_TYPE_STRING, &uuid,
 147                                                         DBUS_TYPE_INVALID);
 148
 149         if (dbus_connection_send_with_reply(connection, message,
 150                                         &call, TIMEOUT * 10) == FALSE) {
 151                 connman_error("Failed to connect service");
 152                 dbus_message_unref(message);
 153                 return -EINVAL;
 154         }
 155
 156         if (call == NULL) {
 157                 connman_error("D-Bus connection not available");
 158                 dbus_message_unref(message);
 159                 return -EINVAL;
 160         }
 161
 162         dbus_pending_call_set_notify(call, connect_reply, network, NULL);
 163
 164         dbus_message_unref(message);
 165
 166         return -EINPROGRESS;
 167 }
 168
 169 static void disconnect_reply(DBusPendingCall *call, void *user_data)
 170 {
 171         struct connman_network *network = user_data;
 172         DBusMessage *reply;
 173         DBusError error;
 174
 175         DBG("network %p", network);
 176
 177         reply = dbus_pending_call_steal_reply(call);
 178
 179         dbus_error_init(&error);
 180
 181         if (dbus_set_error_from_message(&error, reply) == TRUE) {
 182                 connman_error("%s", error.message);
 183                 dbus_error_free(&error);
 184                 goto done;
 185         }
 186
 187         if (dbus_message_get_args(reply, &error, DBUS_TYPE_INVALID) == FALSE) {
 188                 if (dbus_error_is_set(&error) == TRUE) {
 189                         connman_error("%s", error.message);
 190                         dbus_error_free(&error);
 191                 } else
 192                         connman_error("Wrong arguments for disconnect");
 193                 goto done;
 194         }
 195
 196         connman_network_set_connected(network, FALSE);
 197
 198 done:
 199         dbus_message_unref(reply);
 200
 201         dbus_pending_call_unref(call);
 202
 203         connman_network_unref(network);
 204 }
 205
 206 static int pan_disconnect(struct connman_network *network)
 207 {
 208         const char *path = connman_network_get_string(network, "Path");
 209         DBusMessage *message;
 210         DBusPendingCall *call;
 211
 212         DBG("network %p", network);
 213
 214         if (path == NULL)
 215                 return -EINVAL;
 216
 217         message = dbus_message_new_method_call(BLUEZ_SERVICE, path,
 218                                         BLUEZ_NETWORK_INTERFACE, DISCONNECT);
 219         if (message == NULL)
 220                 return -ENOMEM;
 221
 222         dbus_message_set_auto_start(message, FALSE);
 223
 224         dbus_message_append_args(message, DBUS_TYPE_INVALID);
 225
 226         if (dbus_connection_send_with_reply(connection, message,
 227                                                 &call, TIMEOUT) == FALSE) {
 228                 connman_error("Failed to disconnect service");
 229                 dbus_message_unref(message);
 230                 return -EINVAL;
 231         }
 232
 233         if (call == NULL) {
 234                 connman_error("D-Bus connection not available");
 235                 dbus_message_unref(message);
 236                 return -EINVAL;
 237         }
 238
 239         connman_network_ref(network);
 240
 241         connman_network_set_associating(network, FALSE);
 242
 243         dbus_pending_call_set_notify(call, disconnect_reply, network, NULL);
 244
 245         dbus_message_unref(message);
 246
 247         return 0;
 248 }
 249
 250 static struct connman_network_driver pan_driver = {
 251         .name           = "bluetooth-pan",
 252         .type           = CONNMAN_NETWORK_TYPE_BLUETOOTH_PAN,
 253         .probe          = pan_probe,
 254         .remove         = pan_remove,
 255         .connect        = pan_connect,
 256         .disconnect     = pan_disconnect,
 257 };
 258
 259 static gboolean network_changed(DBusConnection *connection,
 260                                 DBusMessage *message, void *user_data)
 261 {
 262         const char *path = dbus_message_get_path(message);
 263         struct connman_network *network;
 264         DBusMessageIter iter, value;
 265         const char *key;
 266
 267         DBG("path %s", path);
 268
 269         network = g_hash_table_lookup(bluetooth_networks, path);
 270         if (network == NULL)
 271                 return TRUE;
 272
 273         if (dbus_message_iter_init(message, &iter) == FALSE)
 274                 return TRUE;
 275
 276         dbus_message_iter_get_basic(&iter, &key);
 277
 278         dbus_message_iter_next(&iter);
 279         dbus_message_iter_recurse(&iter, &value);
 280
 281         if (g_str_equal(key, "Connected") == TRUE) {
 282                 dbus_bool_t connected;
 283
 284                 dbus_message_iter_get_basic(&value, &connected);
 285
 286                 if (connected == TRUE)
 287                         return TRUE;
 288
 289                 connman_network_set_associating(network, FALSE);
 290                 connman_network_set_connected(network, FALSE);
 291         }
 292
 293         return TRUE;
 294 }
 295
 296 static void extract_properties(DBusMessage *reply, const char **parent,
 297                                                 const char **address,
 298                                                 const char **name,
 299                                                 const char **alias,
 300                                                 dbus_bool_t *powered,
 301                                                 dbus_bool_t *scanning,
 302                                                 DBusMessageIter *uuids,
 303                                                 DBusMessageIter *networks)
 304 {
 305         DBusMessageIter array, dict;
 306
 307         if (dbus_message_iter_init(reply, &array) == FALSE)
 308                 return;
 309
 310         if (dbus_message_iter_get_arg_type(&array) != DBUS_TYPE_ARRAY)
 311                 return;
 312
 313         dbus_message_iter_recurse(&array, &dict);
 314
 315         while (dbus_message_iter_get_arg_type(&dict) == DBUS_TYPE_DICT_ENTRY) {
 316                 DBusMessageIter entry, value;
 317                 const char *key;
 318
 319                 dbus_message_iter_recurse(&dict, &entry);
 320                 dbus_message_iter_get_basic(&entry, &key);
 321
 322                 dbus_message_iter_next(&entry);
 323                 dbus_message_iter_recurse(&entry, &value);
 324
 325                 if (g_str_equal(key, "Adapter") == TRUE) {
 326                         if (parent != NULL)
 327                                 dbus_message_iter_get_basic(&value, parent);
 328                 } else if (g_str_equal(key, "Address") == TRUE) {
 329                         if (address != NULL)
 330                                 dbus_message_iter_get_basic(&value, address);
 331                 } else if (g_str_equal(key, "Name") == TRUE) {
 332                         if (name != NULL)
 333                                 dbus_message_iter_get_basic(&value, name);
 334                 } else if (g_str_equal(key, "Alias") == TRUE) {
 335                         if (alias != NULL)
 336                                 dbus_message_iter_get_basic(&value, alias);
 337                 } else if (g_str_equal(key, "Powered") == TRUE) {
 338                         if (powered != NULL)
 339                                 dbus_message_iter_get_basic(&value, powered);
 340                 } else if (g_str_equal(key, "Discovering") == TRUE) {
 341                         if (scanning != NULL)
 342                                 dbus_message_iter_get_basic(&value, scanning);
 343                 } else if (g_str_equal(key, "Devices") == TRUE) {
 344                         if (networks != NULL)
 345                                 memcpy(networks, &value, sizeof(value));
 346                 } else if (g_str_equal(key, "UUIDs") == TRUE) {
 347                         if (uuids != NULL)
 348                                 memcpy(uuids, &value, sizeof(value));
 349                 }
 350
 351                 dbus_message_iter_next(&dict);
 352         }
 353 }
 354
 355 static dbus_bool_t has_pan(DBusMessageIter *array)
 356 {
 357         DBusMessageIter value;
 358
 359         if (dbus_message_iter_get_arg_type(array) != DBUS_TYPE_ARRAY)
 360                 return FALSE;
 361
 362         dbus_message_iter_recurse(array, &value);
 363
 364         while (dbus_message_iter_get_arg_type(&value) == DBUS_TYPE_STRING) {
 365                 const char *uuid;
 366
 367                 dbus_message_iter_get_basic(&value, &uuid);
 368
 369                 if (g_strcmp0(uuid, UUID_NAP) == 0)
 370                         return TRUE;
 371
 372                 dbus_message_iter_next(&value);
 373         }
 374
 375         return FALSE;
 376 }
 377
 378 static void network_properties_reply(DBusPendingCall *call, void *user_data)
 379 {
 380         char *path = user_data;
 381         struct connman_device *device;
 382         struct connman_network *network;
 383         DBusMessage *reply;
 384         DBusMessageIter uuids;
 385         const char *parent = NULL, *address = NULL, *name = NULL;
 386         struct ether_addr addr;
 387         char ident[13];
 388
 389         reply = dbus_pending_call_steal_reply(call);
 390
 391         extract_properties(reply, &parent, &address, NULL, &name,
 392                                                 NULL, NULL, &uuids, NULL);
 393
 394         if (parent == NULL)
 395                 goto done;
 396
 397         device = g_hash_table_lookup(bluetooth_devices, parent);
 398         if (device == NULL)
 399                 goto done;
 400
 401         if (address == NULL)
 402                 goto done;
 403
 404         ether_aton_r(address, &addr);
 405
 406         snprintf(ident, 13, "%02x%02x%02x%02x%02x%02x",
 407                                                 addr.ether_addr_octet[0],
 408                                                 addr.ether_addr_octet[1],
 409                                                 addr.ether_addr_octet[2],
 410                                                 addr.ether_addr_octet[3],
 411                                                 addr.ether_addr_octet[4],
 412                                                 addr.ether_addr_octet[5]);
 413
 414         if (has_pan(&uuids) == FALSE)
 415                 goto done;
 416
 417         network = connman_device_get_network(device, ident);
 418         if (network != NULL)
 419                 goto done;
 420
 421         network = connman_network_create(ident,
 422                                         CONNMAN_NETWORK_TYPE_BLUETOOTH_PAN);
 423         if (network == NULL)
 424                 goto done;
 425
 426         connman_network_set_string(network, "Path", path);
 427
 428         connman_network_set_protocol(network, CONNMAN_NETWORK_PROTOCOL_IP);
 429
 430         connman_network_set_name(network, name);
 431
 432         connman_device_add_network(device, network);
 433
 434         connman_network_set_group(network, ident);
 435
 436         g_hash_table_insert(bluetooth_networks, g_strdup(path), network);
 437
 438 done:
 439         dbus_message_unref(reply);
 440
 441         dbus_pending_call_unref(call);
 442 }
 443
 444 static void add_network(struct connman_device *device, const char *path)
 445 {
 446         DBusMessage *message;
 447         DBusPendingCall *call;
 448
 449         DBG("path %s", path);
 450
 451         message = dbus_message_new_method_call(BLUEZ_SERVICE, path,
 452                                 BLUEZ_DEVICE_INTERFACE, GET_PROPERTIES);
 453         if (message == NULL)
 454                 return;
 455
 456         dbus_message_set_auto_start(message, FALSE);
 457
 458         if (dbus_connection_send_with_reply(connection, message,
 459                                                 &call, TIMEOUT) == FALSE) {
 460                 connman_error("Failed to get network properties for %s", path);
 461                 goto done;
 462         }
 463
 464         if (call == NULL) {
 465                 connman_error("D-Bus connection not available");
 466                 goto done;
 467         }
 468
 469         dbus_pending_call_set_notify(call, network_properties_reply,
 470                                                 g_strdup(path), g_free);
 471
 472 done:
 473         dbus_message_unref(message);
 474 }
 475
 476 static void check_networks(struct connman_device *device,
 477                                                 DBusMessageIter *array)
 478 {
 479         DBusMessageIter value;
 480
 481         if (dbus_message_iter_get_arg_type(array) != DBUS_TYPE_ARRAY)
 482                 return;
 483
 484         dbus_message_iter_recurse(array, &value);
 485
 486         while (dbus_message_iter_get_arg_type(&value) == DBUS_TYPE_OBJECT_PATH) {
 487                 const char *path;
 488
 489                 dbus_message_iter_get_basic(&value, &path);
 490
 491                 add_network(device, path);
 492
 493                 dbus_message_iter_next(&value);
 494         }
 495 }
 496
 497 static gboolean adapter_changed(DBusConnection *connection,
 498                                 DBusMessage *message, void *user_data)
 499 {
 500         const char *path = dbus_message_get_path(message);
 501         struct connman_device *device;
 502         DBusMessageIter iter, value;
 503         const char *key;
 504
 505         DBG("path %s", path);
 506
 507         device = g_hash_table_lookup(bluetooth_devices, path);
 508         if (device == NULL)
 509                 return TRUE;
 510
 511         if (dbus_message_iter_init(message, &iter) == FALSE)
 512                 return TRUE;
 513
 514         dbus_message_iter_get_basic(&iter, &key);
 515
 516         dbus_message_iter_next(&iter);
 517         dbus_message_iter_recurse(&iter, &value);
 518
 519         if (g_str_equal(key, "Powered") == TRUE) {
 520                 dbus_bool_t val;
 521
 522                 dbus_message_iter_get_basic(&value, &val);
 523                 connman_device_set_powered(device, val);
 524         } else if (g_str_equal(key, "Discovering") == TRUE) {
 525                 dbus_bool_t val;
 526
 527                 dbus_message_iter_get_basic(&value, &val);
 528                 connman_device_set_scanning(device, val);
 529         } else if (g_str_equal(key, "Devices") == TRUE) {
 530                 check_networks(device, &value);
 531         }
 532
 533         return TRUE;
 534 }
 535
 536 static void adapter_properties_reply(DBusPendingCall *call, void *user_data)
 537 {
 538         char *path = user_data;
 539         struct connman_device *device;
 540         DBusMessage *reply;
 541         DBusMessageIter networks;
 542         const char *address = NULL, *name = NULL;
 543         dbus_bool_t powered = FALSE, scanning = FALSE;
 544         struct ether_addr addr;
 545         char ident[13];
 546
 547         DBG("path %s", path);
 548
 549         reply = dbus_pending_call_steal_reply(call);
 550
 551         if (path == NULL)
 552                 goto done;
 553
 554         extract_properties(reply, NULL, &address, &name, NULL,
 555                                         &powered, &scanning, NULL, &networks);
 556
 557         if (address == NULL)
 558                 goto done;
 559
 560         device = g_hash_table_lookup(bluetooth_devices, path);
 561         if (device != NULL)
 562                 goto update;
 563
 564         ether_aton_r(address, &addr);
 565
 566         snprintf(ident, 13, "%02x%02x%02x%02x%02x%02x",
 567                                                 addr.ether_addr_octet[0],
 568                                                 addr.ether_addr_octet[1],
 569                                                 addr.ether_addr_octet[2],
 570                                                 addr.ether_addr_octet[3],
 571                                                 addr.ether_addr_octet[4],
 572                                                 addr.ether_addr_octet[5]);
 573
 574         device = connman_device_create(ident, CONNMAN_DEVICE_TYPE_BLUETOOTH);
 575         if (device == NULL)
 576                 goto done;
 577
 578         connman_device_set_ident(device, ident);
 579
 580         connman_device_set_mode(device, CONNMAN_DEVICE_MODE_NETWORK_MULTIPLE);
 581
 582         connman_device_set_string(device, "Path", path);
 583
 584         if (connman_device_register(device) < 0) {
 585                 connman_device_unref(device);
 586                 goto done;
 587         }
 588
 589         g_hash_table_insert(bluetooth_devices, g_strdup(path), device);
 590
 591 update:
 592         connman_device_set_string(device, "Address", address);
 593         connman_device_set_string(device, "Name", name);
 594         connman_device_set_string(device, "Path", path);
 595
 596         connman_device_set_powered(device, powered);
 597         connman_device_set_scanning(device, scanning);
 598
 599         if (powered == TRUE)
 600                 check_networks(device, &networks);
 601
 602 done:
 603         dbus_message_unref(reply);
 604
 605         dbus_pending_call_unref(call);
 606 }
 607
 608 static void add_adapter(DBusConnection *connection, const char *path)
 609 {
 610         DBusMessage *message;
 611         DBusPendingCall *call;
 612
 613         DBG("path %s", path);
 614
 615         message = dbus_message_new_method_call(BLUEZ_SERVICE, path,
 616                                 BLUEZ_ADAPTER_INTERFACE, GET_PROPERTIES);
 617         if (message == NULL)
 618                 return;
 619
 620         dbus_message_set_auto_start(message, FALSE);
 621
 622         if (dbus_connection_send_with_reply(connection, message,
 623                                                 &call, TIMEOUT) == FALSE) {
 624                 connman_error("Failed to get adapter properties for %s", path);
 625                 goto done;
 626         }
 627
 628         if (call == NULL) {
 629                 connman_error("D-Bus connection not available");
 630                 goto done;
 631         }
 632
 633         dbus_pending_call_set_notify(call, adapter_properties_reply,
 634                                                 g_strdup(path), g_free);
 635
 636 done:
 637         dbus_message_unref(message);
 638 }
 639
 640 static gboolean adapter_added(DBusConnection *connection, DBusMessage *message,
 641                                 void *user_data)
 642 {
 643         const char *path;
 644
 645         dbus_message_get_args(message, NULL, DBUS_TYPE_OBJECT_PATH, &path,
 646                                 DBUS_TYPE_INVALID);
 647         add_adapter(connection, path);
 648         return TRUE;
 649 }
 650
 651 static void remove_adapter(DBusConnection *connection, const char *path)
 652 {
 653         DBG("path %s", path);
 654
 655         g_hash_table_remove(bluetooth_devices, path);
 656 }
 657
 658 static gboolean adapter_removed(DBusConnection *connection, DBusMessage *message,
 659                                 void *user_data)
 660 {
 661         const char *path;
 662
 663         dbus_message_get_args(message, NULL, DBUS_TYPE_OBJECT_PATH, &path,
 664                                 DBUS_TYPE_INVALID);
 665         remove_adapter(connection, path);
 666         return TRUE;
 667 }
 668
 669 static void list_adapters_reply(DBusPendingCall *call, void *user_data)
 670 {
 671         DBusMessage *reply;
 672         DBusError error;
 673         char **adapters;
 674         int i, num_adapters;
 675
 676         DBG("");
 677
 678         reply = dbus_pending_call_steal_reply(call);
 679
 680         dbus_error_init(&error);
 681
 682         if (dbus_set_error_from_message(&error, reply) == TRUE) {
 683                 connman_error("%s", error.message);
 684                 dbus_error_free(&error);
 685                 goto done;
 686         }
 687
 688         if (dbus_message_get_args(reply, &error,
 689                                 DBUS_TYPE_ARRAY, DBUS_TYPE_OBJECT_PATH,
 690                                                 &adapters, &num_adapters,
 691                                                 DBUS_TYPE_INVALID) == FALSE) {
 692                 if (dbus_error_is_set(&error) == TRUE) {
 693                         connman_error("%s", error.message);
 694                         dbus_error_free(&error);
 695                 } else
 696                         connman_error("Wrong arguments for adapter list");
 697                 goto done;
 698         }
 699
 700         for (i = 0; i < num_adapters; i++)
 701                 add_adapter(connection, adapters[i]);
 702
 703         g_strfreev(adapters);
 704
 705 done:
 706         dbus_message_unref(reply);
 707
 708         dbus_pending_call_unref(call);
 709 }
 710
 711 static void unregister_device(gpointer data)
 712 {
 713         struct connman_device *device = data;
 714
 715         DBG("");
 716
 717         connman_device_unregister(device);
 718         connman_device_unref(device);
 719 }
 720
 721 static void bluetooth_connect(DBusConnection *connection, void *user_data)
 722 {
 723         DBusMessage *message;
 724         DBusPendingCall *call;
 725
 726         DBG("connection %p", connection);
 727
 728         bluetooth_devices = g_hash_table_new_full(g_str_hash, g_str_equal,
 729                                                 g_free, unregister_device);
 730
 731         bluetooth_networks = g_hash_table_new_full(g_str_hash, g_str_equal,
 732                                                 g_free, NULL);
 733
 734         message = dbus_message_new_method_call(BLUEZ_SERVICE, "/",
 735                                 BLUEZ_MANAGER_INTERFACE, LIST_ADAPTERS);
 736         if (message == NULL)
 737                 return;
 738
 739         dbus_message_set_auto_start(message, FALSE);
 740
 741         if (dbus_connection_send_with_reply(connection, message,
 742                                                 &call, TIMEOUT) == FALSE) {
 743                 connman_error("Failed to get Bluetooth adapters");
 744                 goto done;
 745         }
 746
 747         if (call == NULL) {
 748                 connman_error("D-Bus connection not available");
 749                 goto done;
 750         }
 751
 752         dbus_pending_call_set_notify(call, list_adapters_reply, NULL, NULL);
 753
 754 done:
 755         dbus_message_unref(message);
 756 }
 757
 758 static void bluetooth_disconnect(DBusConnection *connection, void *user_data)
 759 {
 760         DBG("connection %p", connection);
 761
 762         if (bluetooth_devices == NULL)
 763                 return;
 764
 765         g_hash_table_destroy(bluetooth_networks);
 766         g_hash_table_destroy(bluetooth_devices);
 767         bluetooth_devices = NULL;
 768 }
 769
 770 static int bluetooth_probe(struct connman_device *device)
 771 {
 772         DBG("device %p", device);
 773
 774         return 0;
 775 }
 776
 777 static void bluetooth_remove(struct connman_device *device)
 778 {
 779         DBG("device %p", device);
 780 }
 781
 782 static void powered_reply(DBusPendingCall *call, void *user_data)
 783 {
 784         DBusError error;
 785         DBusMessage *reply;
 786
 787         DBG("");
 788
 789         reply = dbus_pending_call_steal_reply(call);
 790
 791         dbus_error_init(&error);
 792
 793         if (dbus_set_error_from_message(&error, reply) == TRUE) {
 794                 connman_error("%s", error.message);
 795                 dbus_error_free(&error);
 796                 dbus_message_unref(reply);
 797                 dbus_pending_call_unref(call);
 798                 return;
 799         }
 800
 801         dbus_message_unref(reply);
 802         dbus_pending_call_unref(call);
 803
 804         add_adapter(connection, user_data);
 805 }
 806
 807 static int change_powered(DBusConnection *connection, const char *path,
 808                                                         dbus_bool_t powered)
 809 {
 810         DBusMessage *message;
 811         DBusMessageIter iter;
 812         DBusPendingCall *call;
 813
 814         DBG("");
 815
 816         if (path == NULL)
 817                 return -EINVAL;
 818
 819         message = dbus_message_new_method_call(BLUEZ_SERVICE, path,
 820                                         BLUEZ_ADAPTER_INTERFACE, SET_PROPERTY);
 821         if (message == NULL)
 822                 return -ENOMEM;
 823
 824         dbus_message_set_auto_start(message, FALSE);
 825
 826         dbus_message_iter_init_append(message, &iter);
 827         connman_dbus_property_append_basic(&iter, "Powered",
 828                                                 DBUS_TYPE_BOOLEAN, &powered);
 829
 830         if (dbus_connection_send_with_reply(connection, message,
 831                                                 &call, TIMEOUT) == FALSE) {
 832                 connman_error("Failed to change Powered property");
 833                 dbus_message_unref(message);
 834                 return -EINVAL;
 835         }
 836
 837         if (call == NULL) {
 838                 connman_error("D-Bus connection not available");
 839                 dbus_message_unref(message);
 840                 return -EINVAL;
 841         }
 842
 843         dbus_pending_call_set_notify(call, powered_reply,
 844                                         g_strdup(path), g_free);
 845
 846         dbus_message_unref(message);
 847
 848         return -EINPROGRESS;
 849 }
 850
 851 static int bluetooth_enable(struct connman_device *device)
 852 {
 853         const char *path = connman_device_get_string(device, "Path");
 854
 855         DBG("device %p", device);
 856
 857         return change_powered(connection, path, TRUE);
 858 }
 859
 860 static int bluetooth_disable(struct connman_device *device)
 861 {
 862         const char *path = connman_device_get_string(device, "Path");
 863
 864         DBG("device %p", device);
 865
 866         return change_powered(connection, path, FALSE);
 867 }
 868
 869 static struct connman_device_driver bluetooth_driver = {
 870         .name           = "bluetooth",
 871         .type           = CONNMAN_DEVICE_TYPE_BLUETOOTH,
 872         .probe          = bluetooth_probe,
 873         .remove         = bluetooth_remove,
 874         .enable         = bluetooth_enable,
 875         .disable        = bluetooth_disable,
 876 };
 877
 878 static guint watch;
 879 static guint added_watch;
 880 static guint removed_watch;
 881 static guint adapter_watch;
 882 static guint network_watch;
 883
 884 static int bluetooth_init(void)
 885 {
 886         int err;
 887
 888         connection = connman_dbus_get_connection();
 889         if (connection == NULL)
 890                 return -EIO;
 891
 892         watch = g_dbus_add_service_watch(connection, BLUEZ_SERVICE,
 893                         bluetooth_connect, bluetooth_disconnect, NULL, NULL);
 894
 895         added_watch = g_dbus_add_signal_watch(connection, NULL, NULL,
 896                                                 BLUEZ_MANAGER_INTERFACE,
 897                                                 ADAPTER_ADDED, adapter_added,
 898                                                 NULL, NULL);
 899
 900         removed_watch = g_dbus_add_signal_watch(connection, NULL, NULL,
 901                                                 BLUEZ_MANAGER_INTERFACE,
 902                                                 ADAPTER_REMOVED, adapter_removed,
 903                                                 NULL, NULL);
 904
 905         adapter_watch = g_dbus_add_signal_watch(connection, NULL, NULL,
 906                                                 BLUEZ_MANAGER_INTERFACE,
 907                                                 PROPERTY_CHANGED, adapter_changed,
 908                                                 NULL, NULL);
 909
 910         network_watch = g_dbus_add_signal_watch(connection, NULL, NULL,
 911                                                 BLUEZ_NETWORK_INTERFACE,
 912                                                 PROPERTY_CHANGED, network_changed,
 913                                                 NULL, NULL);
 914
 915         if (watch == 0 || added_watch == 0 || removed_watch == 0
 916                         || adapter_watch == 0 || network_watch == 0) {
 917                 err = -EIO;
 918                 goto remove;
 919         }
 920
 921         err = connman_network_driver_register(&pan_driver);
 922         if (err < 0)
 923                 goto remove;
 924
 925         err = connman_device_driver_register(&bluetooth_driver);
 926         if (err < 0) {
 927                 connman_network_driver_unregister(&pan_driver);
 928                 goto remove;
 929         }
 930
 931         return 0;
 932
 933 remove:
 934         g_dbus_remove_watch(connection, watch);
 935         g_dbus_remove_watch(connection, added_watch);
 936         g_dbus_remove_watch(connection, removed_watch);
 937         g_dbus_remove_watch(connection, adapter_watch);
 938         g_dbus_remove_watch(connection, network_watch);
 939
 940         dbus_connection_unref(connection);
 941
 942         return err;
 943 }
 944
 945 static void bluetooth_exit(void)
 946 {
 947         g_dbus_remove_watch(connection, watch);
 948         g_dbus_remove_watch(connection, added_watch);
 949         g_dbus_remove_watch(connection, removed_watch);
 950         g_dbus_remove_watch(connection, adapter_watch);
 951         g_dbus_remove_watch(connection, network_watch);
 952
 953         bluetooth_disconnect(connection, NULL);
 954
 955         connman_device_driver_unregister(&bluetooth_driver);
 956         connman_network_driver_unregister(&pan_driver);
 957
 958         dbus_connection_unref(connection);
 959 }
 960
 961 CONNMAN_PLUGIN_DEFINE(bluetooth, "Bluetooth technology plugin", VERSION,
 962                 CONNMAN_PLUGIN_PRIORITY_DEFAULT, bluetooth_init, bluetooth_exit)