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