Imported Upstream version 1.40
[platform/upstream/connman.git] / plugins / bluetooth.c
index 6b0b69a..5336103 100644 (file)
@@ -2,7 +2,7 @@
  *
  *  Connection Manager
  *
- *  Copyright (C) 2007-2008  Intel Corporation. All rights reserved.
+ *  Copyright (C) 2013  Intel Corporation. All rights reserved.
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License version 2 as
 #endif
 
 #include <errno.h>
+#include <string.h>
 
-#include <gdbus.h>
-
+#define CONNMAN_API_SUBJECT_TO_CHANGE
 #include <connman/plugin.h>
+#include <connman/dbus.h>
+#include <connman/technology.h>
 #include <connman/device.h>
-#include <connman/log.h>
+#include <connman/inet.h>
+#include <gdbus.h>
 
-#define BLUEZ_SERVICE "org.bluez"
+#define BLUEZ_SERVICE                   "org.bluez"
+#define BLUEZ_PATH                      "/org/bluez"
+#define BLUETOOTH_PAN_PANU              "00001115-0000-1000-8000-00805f9b34fb"
+#define BLUETOOTH_PAN_NAP               "00001116-0000-1000-8000-00805f9b34fb"
+#define BLUETOOTH_PAN_GN                "00001117-0000-1000-8000-00805f9b34fb"
+
+#define BLUETOOTH_ADDR_LEN              6
+
+static DBusConnection *connection;
+static GDBusClient *client;
+static GHashTable *devices;
+static GHashTable *networks;
+static bool bluetooth_tethering;
 
-static int bluetooth_probe(struct connman_device *device)
+struct bluetooth_pan {
+       struct connman_network *network;
+       GDBusProxy *btdevice_proxy;
+       GDBusProxy *btnetwork_proxy;
+       const char *pan_role;
+};
+
+static void address2ident(const char *address, char *ident)
 {
-       DBG("device %p", device);
+       int i;
 
-       return 0;
+       for (i = 0; i < BLUETOOTH_ADDR_LEN; i++) {
+               ident[i * 2] = address[i * 3];
+               ident[i * 2 + 1] = address[i * 3 + 1];
+       }
+       ident[BLUETOOTH_ADDR_LEN * 2] = '\0';
 }
 
-static void bluetooth_remove(struct connman_device *device)
+static const char *proxy_get_string(GDBusProxy *proxy, const char *property)
 {
-       DBG("device %p", device);
+       DBusMessageIter iter;
+       const char *str;
+
+       if (!g_dbus_proxy_get_property(proxy, property, &iter))
+               return NULL;
+       dbus_message_iter_get_basic(&iter, &str);
+       return str;
 }
 
-static struct connman_device_driver bluetooth_driver = {
-       .name   = "bluetooth",
-       .type   = CONNMAN_DEVICE_TYPE_BLUETOOTH,
-       .probe  = bluetooth_probe,
-       .remove = bluetooth_remove,
-};
+static bool proxy_get_bool(GDBusProxy *proxy, const char *property)
+{
+       DBusMessageIter iter;
+       dbus_bool_t value;
+
+       if (!g_dbus_proxy_get_property(proxy, property, &iter))
+               return false;
+       dbus_message_iter_get_basic(&iter, &value);
+       return value;
+}
 
-static void bluetooth_connect(DBusConnection *connection, void *user_data)
+static const char *proxy_get_role(GDBusProxy *proxy)
 {
-       DBG("connection %p", connection);
+       DBusMessageIter iter, value;
+       const char *pref = NULL;
+
+       if (!proxy)
+               return NULL;
+
+        if (!g_dbus_proxy_get_property(proxy, "UUIDs", &iter))
+               return NULL;
+
+        dbus_message_iter_recurse(&iter, &value);
+        while (dbus_message_iter_get_arg_type(&value) == DBUS_TYPE_STRING) {
+                const char *uuid;
+
+               dbus_message_iter_get_basic(&value, &uuid);
+               /*
+                * If a device offers more than one role, we prefer NAP,
+                * then GN, then PANU.
+                */
+               if (!strcmp(uuid, BLUETOOTH_PAN_NAP))
+                       return "nap";
+               if (!strcmp(uuid, BLUETOOTH_PAN_GN))
+                       pref = "gn";
+               if (!strcmp(uuid, BLUETOOTH_PAN_PANU) && !pref)
+                       pref = "panu";
+
+                dbus_message_iter_next(&value);
+        }
+
+       return pref;
 }
 
-static void bluetooth_disconnect(DBusConnection *connection, void *user_data)
+static int bluetooth_pan_probe(struct connman_network *network)
 {
-       DBG("connection %p", connection);
+       GHashTableIter iter;
+       gpointer key, value;
+
+       DBG("network %p", network);
+
+       g_hash_table_iter_init(&iter, networks);
+
+       while (g_hash_table_iter_next(&iter, &key, &value)) {
+               struct bluetooth_pan *pan = value;
+
+               if (network == pan->network)
+                       return 0;
+       }
+
+       return -EOPNOTSUPP;
 }
 
-static DBusConnection *connection;
-static guint watch;
+static void pan_remove_nap(struct bluetooth_pan *pan)
+{
+       struct connman_device *device;
+       struct connman_network *network = pan->network;
 
-static int bluetooth_init(void)
+       DBG("network %p pan %p", pan->network, pan);
+
+       if (!network)
+               return;
+
+       pan->network = NULL;
+       connman_network_set_data(network, NULL);
+
+       device = connman_network_get_device(network);
+       if (device)
+               connman_device_remove_network(device, network);
+
+       connman_network_unref(network);
+}
+
+static void bluetooth_pan_remove(struct connman_network *network)
 {
-       int err;
+       struct bluetooth_pan *pan = connman_network_get_data(network);
 
-       connection = dbus_bus_get(DBUS_BUS_SYSTEM, NULL);
-       if (connection == NULL)
-               return -EIO;
+       DBG("network %p pan %p", network, pan);
 
-       err = connman_device_driver_register(&bluetooth_driver);
-       if (err < 0) {
-               dbus_connection_unref(connection);
+       connman_network_set_data(network, NULL);
+
+       if (pan)
+               pan_remove_nap(pan);
+}
+
+static bool pan_connect(struct bluetooth_pan *pan,
+               const char *iface)
+{
+       int index;
+
+       if (!iface) {
+               if (!proxy_get_bool(pan->btnetwork_proxy, "Connected"))
+                       return false;
+               iface = proxy_get_string(pan->btnetwork_proxy, "Interface");
+       }
+
+       if (!iface)
+               return false;
+
+       index = connman_inet_ifindex(iface);
+       if (index < 0) {
+               DBG("network %p invalid index %d", pan->network, index);
+               return false;
+       }
+
+       connman_network_set_index(pan->network, index);
+       connman_network_set_connected(pan->network, true);
+
+       return true;
+}
+
+static void pan_connect_cb(DBusMessage *message, void *user_data)
+{
+       const char *path = user_data;
+       const char *iface = NULL;
+       struct bluetooth_pan *pan;
+       DBusMessageIter iter;
+
+       pan = g_hash_table_lookup(networks, path);
+       if (!pan || !pan->network) {
+               DBG("network already removed");
+               return;
+       }
+
+       if (dbus_message_get_type(message) == DBUS_MESSAGE_TYPE_ERROR) {
+               const char *dbus_error = dbus_message_get_error_name(message);
+
+               DBG("network %p %s", pan->network, dbus_error);
+
+               if (strcmp(dbus_error,
+                               "org.bluez.Error.AlreadyConnected") != 0) {
+                       connman_network_set_associating(pan->network, false);
+                       connman_network_set_error(pan->network,
+                               CONNMAN_NETWORK_ERROR_ASSOCIATE_FAIL);
+                       return;
+               }
+       } else {
+               if (dbus_message_iter_init(message, &iter) &&
+                               dbus_message_iter_get_arg_type(&iter) ==
+                               DBUS_TYPE_STRING)
+                       dbus_message_iter_get_basic(&iter, &iface);
+       }
+
+       DBG("network %p interface %s", pan->network, iface);
+
+       pan_connect(pan, iface);
+}
+
+static void pan_connect_append(DBusMessageIter *iter,
+               void *user_data)
+{
+       const char *path = user_data;
+       struct bluetooth_pan *pan;
+
+       pan = g_hash_table_lookup(networks, path);
+       dbus_message_iter_append_basic(iter, DBUS_TYPE_STRING, &pan->pan_role);
+}
+
+static int bluetooth_pan_connect(struct connman_network *network)
+{
+       struct bluetooth_pan *pan = connman_network_get_data(network);
+       const char *path;
+
+       DBG("network %p", network);
+
+       if (!pan)
+               return -EINVAL;
+
+       path = g_dbus_proxy_get_path(pan->btnetwork_proxy);
+
+       if (!g_dbus_proxy_method_call(pan->btnetwork_proxy, "Connect",
+                       pan_connect_append, pan_connect_cb,
+                       g_strdup(path), g_free))
                return -EIO;
+
+       connman_network_set_associating(pan->network, true);
+
+       return -EINPROGRESS;
+}
+
+static void pan_disconnect_cb(DBusMessage *message, void *user_data)
+{
+       const char *path = user_data;
+       struct bluetooth_pan *pan;
+
+       pan = g_hash_table_lookup(networks, path);
+       if (!pan || !pan->network) {
+               DBG("network already removed");
+               return;
        }
 
-       watch = g_dbus_add_service_watch(connection, BLUEZ_SERVICE,
-                       bluetooth_connect, bluetooth_disconnect, NULL, NULL);
-       if (watch == 0) {
-               connman_device_driver_unregister(&bluetooth_driver);
-               dbus_connection_unref(connection);
+       if (dbus_message_get_type(message) == DBUS_MESSAGE_TYPE_ERROR) {
+               const char *dbus_error = dbus_message_get_error_name(message);
+
+               DBG("network %p %s", pan->network, dbus_error);
+       }
+
+       DBG("network %p", pan->network);
+
+       connman_network_set_connected(pan->network, false);
+}
+
+static int bluetooth_pan_disconnect(struct connman_network *network)
+{
+       struct bluetooth_pan *pan = connman_network_get_data(network);
+       const char *path;
+
+       DBG("network %p", network);
+
+       if (!pan)
+               return -EINVAL;
+
+       path = g_dbus_proxy_get_path(pan->btnetwork_proxy);
+
+       if (!g_dbus_proxy_method_call(pan->btnetwork_proxy, "Disconnect",
+                       NULL, pan_disconnect_cb, g_strdup(path), g_free))
                return -EIO;
+
+       return -EINPROGRESS;
+}
+
+static void btnetwork_property_change(GDBusProxy *proxy, const char *name,
+               DBusMessageIter *iter, void *user_data)
+{
+       struct bluetooth_pan *pan;
+       dbus_bool_t connected;
+       bool proxy_connected, network_connected;
+
+       if (strcmp(name, "Connected") != 0)
+               return;
+
+       pan = g_hash_table_lookup(networks, g_dbus_proxy_get_path(proxy));
+       if (!pan || !pan->network)
+               return;
+
+       dbus_message_iter_get_basic(iter, &connected);
+       proxy_connected = connected;
+
+       network_connected = connman_network_get_connected(pan->network);
+
+       DBG("network %p network connected %d proxy connected %d",
+                       pan->network, network_connected, proxy_connected);
+
+       if (network_connected != proxy_connected)
+               connman_network_set_connected(pan->network, proxy_connected);
+}
+
+static void pan_create_nap(struct bluetooth_pan *pan)
+{
+       struct connman_device *device;
+       const char* role;
+       const char *adapter;
+
+       role = proxy_get_role(pan->btdevice_proxy);
+       if (!role) {
+               pan_remove_nap(pan);
+               return;
+       }
+
+       adapter = proxy_get_string(pan->btdevice_proxy, "Adapter");
+
+       if (!adapter)
+               return;
+
+       device = g_hash_table_lookup(devices, adapter);
+
+       if (!device || !connman_device_get_powered(device))
+               return;
+
+       if (!pan->network) {
+               const char *address;
+               char ident[BLUETOOTH_ADDR_LEN * 2 + 1];
+               const char *name, *path;
+
+               address = proxy_get_string(pan->btdevice_proxy, "Address");
+               if (!address) {
+                       connman_warn("Bluetooth device address missing");
+                       return;
+               }
+
+               address2ident(address, ident);
+
+               pan->network = connman_network_create(ident,
+                               CONNMAN_NETWORK_TYPE_BLUETOOTH_PAN);
+
+               name = proxy_get_string(pan->btdevice_proxy, "Alias");
+               path = g_dbus_proxy_get_path(pan->btnetwork_proxy);
+
+               DBG("network %p %s %s", pan->network, path, name);
+
+               if (!pan->network) {
+                       connman_warn("Bluetooth network %s creation failed",
+                                       path);
+                       return;
+               }
+
+               connman_network_set_data(pan->network, pan);
+               connman_network_set_name(pan->network, name);
+               connman_network_set_group(pan->network, ident);
+       }
+
+       pan->pan_role = role;
+       connman_device_add_network(device, pan->network);
+
+       if (pan_connect(pan, NULL))
+               DBG("network %p already connected", pan->network);
+}
+
+static void btdevice_property_change(GDBusProxy *proxy, const char *name,
+               DBusMessageIter *iter, void *user_data)
+{
+       struct bluetooth_pan *pan;
+       const char *old_role = NULL;
+       const char *new_role;
+
+       if (strcmp(name, "UUIDs"))
+               return;
+
+       pan = g_hash_table_lookup(networks, g_dbus_proxy_get_path(proxy));
+       if (!pan)
+               return;
+
+       if (pan->network &&
+                       connman_network_get_device(pan->network))
+               old_role = pan->pan_role;
+       new_role = proxy_get_role(pan->btdevice_proxy);
+
+       DBG("network %p network role %s proxy role %s", pan->network, old_role,
+                       new_role);
+
+       if (old_role && new_role && !strcmp(old_role, new_role))
+               return;
+
+       pan_create_nap(pan);
+}
+
+static void pan_free(gpointer data)
+{
+       struct bluetooth_pan *pan = data;
+
+       if (pan->btnetwork_proxy) {
+               g_dbus_proxy_unref(pan->btnetwork_proxy);
+               pan->btnetwork_proxy = NULL;
+       }
+
+       if (pan->btdevice_proxy) {
+               g_dbus_proxy_unref(pan->btdevice_proxy);
+               pan->btdevice_proxy = NULL;
+       }
+
+       pan_remove_nap(pan);
+
+       g_free(pan);
+}
+
+static void pan_create(GDBusProxy *network_proxy)
+{
+       const char *path = g_dbus_proxy_get_path(network_proxy);
+       struct bluetooth_pan *pan;
+
+       pan = g_try_new0(struct bluetooth_pan, 1);
+
+       if (!pan) {
+               connman_error("Out of memory creating PAN NAP");
+               return;
+       }
+
+       g_hash_table_replace(networks, g_strdup(path), pan);
+
+       pan->btnetwork_proxy = g_dbus_proxy_ref(network_proxy);
+       pan->btdevice_proxy = g_dbus_proxy_new(client, path,
+                       "org.bluez.Device1");
+
+       if (!pan->btdevice_proxy) {
+               connman_error("Cannot create BT PAN watcher %s", path);
+               g_hash_table_remove(networks, path);
+               return;
+       }
+
+       g_dbus_proxy_set_property_watch(pan->btnetwork_proxy,
+                       btnetwork_property_change, NULL);
+
+       g_dbus_proxy_set_property_watch(pan->btdevice_proxy,
+                       btdevice_property_change, NULL);
+
+       DBG("pan %p %s role %s", pan, path, proxy_get_role(pan->btdevice_proxy));
+
+       pan_create_nap(pan);
+}
+
+static struct connman_network_driver network_driver = {
+       .name           = "bluetooth",
+       .type           = CONNMAN_NETWORK_TYPE_BLUETOOTH_PAN,
+       .probe          = bluetooth_pan_probe,
+       .remove         = bluetooth_pan_remove,
+       .connect        = bluetooth_pan_connect,
+       .disconnect     = bluetooth_pan_disconnect,
+};
+
+static void enable_device(struct connman_device *device, const char *path)
+{
+       GHashTableIter iter;
+       gpointer key, value;
+
+       DBG("device %p %s", device, path);
+       connman_device_set_powered(device, true);
+
+       g_hash_table_iter_init(&iter, networks);
+       while (g_hash_table_iter_next(&iter, &key, &value)) {
+               struct bluetooth_pan *pan = value;
+
+               if (g_strcmp0(proxy_get_string(pan->btdevice_proxy, "Adapter"),
+                                               path) == 0) {
+
+                       DBG("enable network %p", pan->network);
+                       pan_create_nap(pan);
+               }
+       }
+}
+
+static void device_enable_cb(const DBusError *error, void *user_data)
+{
+       char *path = user_data;
+       struct connman_device *device;
+
+       device = g_hash_table_lookup(devices, path);
+       if (!device) {
+               DBG("device already removed");
+               goto out;
+       }
+
+       if (dbus_error_is_set(error)) {
+               connman_warn("Bluetooth device %s not enabled %s",
+                               path, error->message);
+               goto out;
+       }
+
+       enable_device(device, path);
+out:
+       g_free(path);
+}
+
+static int bluetooth_device_enable(struct connman_device *device)
+{
+       GDBusProxy *proxy = connman_device_get_data(device);
+       dbus_bool_t device_powered = TRUE;
+       const char *path;
+
+       if (!proxy)
+               return 0;
+
+       path = g_dbus_proxy_get_path(proxy);
+
+       if (proxy_get_bool(proxy, "Powered")) {
+               DBG("already enabled %p %s", device, path);
+               return -EALREADY;
+       }
+
+       DBG("device %p %s", device, path);
+
+       g_dbus_proxy_set_property_basic(proxy, "Powered",
+                       DBUS_TYPE_BOOLEAN, &device_powered,
+                       device_enable_cb, g_strdup(path), NULL);
+
+       return -EINPROGRESS;
+}
+
+static void disable_device(struct connman_device *device, const char *path)
+{
+       GHashTableIter iter;
+       gpointer key, value;
+
+       DBG("device %p %s", device, path);
+       connman_device_set_powered(device, false);
+
+       g_hash_table_iter_init(&iter, networks);
+       while (g_hash_table_iter_next(&iter, &key, &value)) {
+               struct bluetooth_pan *pan = value;
+
+               if (pan->network && connman_network_get_device(pan->network)
+                               == device) {
+                       DBG("disable network %p", pan->network);
+                       connman_device_remove_network(device, pan->network);
+               }
+       }
+}
+
+static void device_disable_cb(const DBusError *error, void *user_data)
+{
+       char *path = user_data;
+       struct connman_device *device;
+
+       device = g_hash_table_lookup(devices, path);
+       if (!device) {
+               DBG("device already removed");
+               goto out;
+       }
+
+       if (dbus_error_is_set(error)) {
+               connman_warn("Bluetooth device %s not disabled: %s",
+                               path, error->message);
+               goto out;
+       }
+
+       disable_device(device, path);
+
+out:
+       g_free(path);
+}
+
+static int bluetooth_device_disable(struct connman_device *device)
+{
+       GDBusProxy *proxy = connman_device_get_data(device);
+       dbus_bool_t device_powered = FALSE;
+       const char *path;
+
+       if (!proxy)
+               return 0;
+
+       path = g_dbus_proxy_get_path(proxy);
+
+       if (!proxy_get_bool(proxy, "Powered")) {
+               DBG("already disabled %p %s", device, path);
+               return -EALREADY;
+       }
+
+       DBG("device %p %s", device, path);
+
+       g_dbus_proxy_set_property_basic(proxy, "Powered",
+                       DBUS_TYPE_BOOLEAN, &device_powered,
+                       device_disable_cb, g_strdup(path), NULL);
+
+       return -EINPROGRESS;
+}
+
+static void adapter_property_change(GDBusProxy *proxy, const char *name,
+               DBusMessageIter *iter, void *user_data)
+{
+       struct connman_device *device;
+       const char *path;
+       bool adapter_powered, device_powered;
+
+       if (strcmp(name, "Powered") != 0)
+               return;
+
+       path = g_dbus_proxy_get_path(proxy);
+       device = g_hash_table_lookup(devices, path);
+
+       adapter_powered = proxy_get_bool(proxy, "Powered");
+       device_powered = connman_device_get_powered(device);
+
+       DBG("device %p %s device powered %d adapter powered %d", device, path,
+                       device_powered, adapter_powered);
+
+       if (device_powered != adapter_powered) {
+               if (adapter_powered)
+                       enable_device(device, path);
+               else
+                       disable_device(device, path);
+       }
+}
+
+static void device_free(gpointer data)
+{
+       struct connman_device *device = data;
+       GDBusProxy *proxy = connman_device_get_data(device);
+
+       connman_device_set_data(device, NULL);
+       if (proxy)
+               g_dbus_proxy_unref(proxy);
+
+       connman_device_unregister(device);
+       connman_device_unref(device);
+}
+
+struct tethering_info {
+       struct connman_technology *technology;
+       char *bridge;
+       bool enable;
+};
+
+static void tethering_free(void *user_data)
+{
+       struct tethering_info *tethering = user_data;
+
+       g_free(tethering->bridge);
+       g_free(tethering);
+}
+
+static void tethering_create_cb(DBusMessage *message, void *user_data)
+{
+       struct tethering_info *tethering = user_data;
+
+       if (dbus_message_get_type(message) == DBUS_MESSAGE_TYPE_ERROR) {
+               const char *dbus_error = dbus_message_get_error_name(message);
+
+               DBG("%s tethering failed: %s",
+                               tethering->enable ? "enable" : "disable",
+                               dbus_error);
+               return;
        }
 
-       if (g_dbus_check_service(connection, BLUEZ_SERVICE) == TRUE)
-               bluetooth_connect(connection, NULL);
+       DBG("bridge %s %s", tethering->bridge, tethering->enable ?
+                       "enabled": "disabled");
+
+       if (tethering->technology)
+               connman_technology_tethering_notify(tethering->technology,
+                               tethering->enable);
+}
+
+static void tethering_append(DBusMessageIter *iter, void *user_data)
+{
+       struct tethering_info *tethering = user_data;
+       const char *nap = "nap";
+
+       dbus_message_iter_append_basic(iter, DBUS_TYPE_STRING, &nap);
+       if (tethering->enable)
+               dbus_message_iter_append_basic(iter, DBUS_TYPE_STRING,
+                               &tethering->bridge);
+}
+
+static bool tethering_create(const char *path,
+               struct connman_technology *technology, const char *bridge,
+               bool enabled)
+{
+       struct tethering_info *tethering = g_new0(struct tethering_info, 1);
+       GDBusProxy *proxy;
+       const char *method;
+       bool result;
+
+       if (!bridge) {
+               g_free(tethering);
+               return false;
+       }
+
+       proxy = g_dbus_proxy_new(client, path, "org.bluez.NetworkServer1");
+       if (!proxy) {
+               g_free(tethering);
+               return false;
+       }
+
+       DBG("path %s bridge %s", path, bridge);
+
+       tethering->technology = technology;
+       tethering->bridge = g_strdup(bridge);
+       tethering->enable = enabled;
+
+       if (tethering->enable)
+               method = "Register";
+       else
+               method = "Unregister";
+
+       result = g_dbus_proxy_method_call(proxy, method, tethering_append,
+                       tethering_create_cb, tethering, tethering_free);
+
+       g_dbus_proxy_unref(proxy);
+
+       return result;
+}
+
+static void device_create(GDBusProxy *proxy)
+{
+       struct connman_device *device = NULL;
+       const char *path = g_dbus_proxy_get_path(proxy);
+       const char *address;
+       char ident[BLUETOOTH_ADDR_LEN * 2 + 1];
+       bool powered;
+
+       address = proxy_get_string(proxy, "Address");
+       if (!address)
+               return;
+
+       address2ident(address, ident);
+
+       device = connman_device_create("bluetooth",
+                       CONNMAN_DEVICE_TYPE_BLUETOOTH);
+       if (!device)
+               return;
+
+       connman_device_set_data(device, g_dbus_proxy_ref(proxy));
+       connman_device_set_ident(device, ident);
+
+       g_hash_table_replace(devices, g_strdup(path), device);
+
+       DBG("device %p %s device powered %d adapter powered %d", device,
+                       path, connman_device_get_powered(device),
+                       proxy_get_bool(proxy, "Powered"));
 
+       if (connman_device_register(device) < 0) {
+               g_hash_table_remove(devices, device);
+               return;
+       }
+
+       g_dbus_proxy_set_property_watch(proxy, adapter_property_change, NULL);
+
+       powered = proxy_get_bool(proxy, "Powered");
+       connman_device_set_powered(device, powered);
+
+       if (proxy_get_role(proxy) && !bluetooth_tethering)
+               tethering_create(path, NULL, NULL, false);
+}
+
+static void object_added(GDBusProxy *proxy, void *user_data)
+{
+       const char *interface;
+
+       interface = g_dbus_proxy_get_interface(proxy);
+       if (!interface) {
+               connman_warn("Interface or proxy missing when adding "
+                                                       "bluetooth object");
+               return;
+       }
+
+       if (strcmp(interface, "org.bluez.Adapter1") == 0) {
+               DBG("%s %s", interface, g_dbus_proxy_get_path(proxy));
+               device_create(proxy);
+               return;
+       }
+
+       if (strcmp(interface, "org.bluez.Network1") == 0) {
+               DBG("%s %s", interface, g_dbus_proxy_get_path(proxy));
+               pan_create(proxy);
+               return;
+       }
+}
+
+static void object_removed(GDBusProxy *proxy, void *user_data)
+{
+       const char *interface, *path;
+
+       interface = g_dbus_proxy_get_interface(proxy);
+       if (!interface) {
+               connman_warn("Interface or proxy missing when removing "
+                                                       "bluetooth object");
+               return;
+       }
+
+       if (strcmp(interface, "org.bluez.Adapter1") == 0) {
+               path = g_dbus_proxy_get_path(proxy);
+               DBG("%s %s", interface, path);
+
+               g_hash_table_remove(devices, path);
+       }
+
+       if (strcmp(interface, "org.bluez.Network1") == 0) {
+               path = g_dbus_proxy_get_path(proxy);
+               DBG("%s %s", interface, path);
+
+               g_hash_table_remove(networks, path);
+       }
+
+}
+
+static int bluetooth_device_probe(struct connman_device *device)
+{
+       GHashTableIter iter;
+       gpointer key, value;
+
+       g_hash_table_iter_init(&iter, devices);
+
+       while (g_hash_table_iter_next(&iter, &key, &value)) {
+               struct connman_device *known = value;
+
+               if (device == known)
+                       return 0;
+       }
+
+       return -EOPNOTSUPP;
+}
+
+static void bluetooth_device_remove(struct connman_device *device)
+{
+       DBG("%p", device);
+}
+
+static struct connman_device_driver device_driver = {
+       .name           = "bluetooth",
+       .type           = CONNMAN_DEVICE_TYPE_BLUETOOTH,
+       .probe          = bluetooth_device_probe,
+       .remove         = bluetooth_device_remove,
+       .enable         = bluetooth_device_enable,
+       .disable        = bluetooth_device_disable,
+};
+
+static int bluetooth_tech_probe(struct connman_technology *technology)
+{
        return 0;
 }
 
+static void bluetooth_tech_remove(struct connman_technology *technology)
+{
+
+}
+
+static int bluetooth_tech_set_tethering(struct connman_technology *technology,
+               const char *identifier, const char *passphrase,
+               const char *bridge, bool enabled)
+{
+       GHashTableIter hash_iter;
+       gpointer key, value;
+       int i = 0;
+
+       bluetooth_tethering = enabled;
+
+       g_hash_table_iter_init(&hash_iter, devices);
+
+       while (g_hash_table_iter_next(&hash_iter, &key, &value)) {
+               const char *path = key;
+               struct connman_device *device = value;
+
+               DBG("device %p", device);
+
+               if (tethering_create(path, technology, bridge, enabled)
+                               )
+                       i++;
+       }
+
+       DBG("%s %d device(s)", enabled ? "enabled" : "disabled", i);
+
+       if (i == 0)
+               return -ENODEV;
+
+       return 0;
+}
+
+static struct connman_technology_driver tech_driver = {
+       .name           = "bluetooth",
+       .type           = CONNMAN_SERVICE_TYPE_BLUETOOTH,
+       .probe          = bluetooth_tech_probe,
+       .remove         = bluetooth_tech_remove,
+       .set_tethering  = bluetooth_tech_set_tethering,
+};
+
+static int bluetooth_init(void)
+{
+       connection = connman_dbus_get_connection();
+       if (!connection)
+               goto out;
+
+       if (connman_technology_driver_register(&tech_driver) < 0) {
+               connman_warn("Failed to initialize technology for Bluez 5");
+               goto out;
+       }
+
+       devices = g_hash_table_new_full(g_str_hash, g_str_equal, g_free,
+                       device_free);
+
+       if (connman_device_driver_register(&device_driver) < 0) {
+               connman_warn("Failed to initialize device driver for "
+                               BLUEZ_SERVICE);
+               connman_technology_driver_unregister(&tech_driver);
+               goto out;
+       }
+
+       if (connman_network_driver_register(&network_driver) < 0) {
+               connman_technology_driver_unregister(&tech_driver);
+               connman_device_driver_unregister(&device_driver);
+               goto out;
+       }
+
+       networks = g_hash_table_new_full(g_str_hash, g_str_equal, g_free,
+                       pan_free);
+
+       client = g_dbus_client_new(connection, BLUEZ_SERVICE, BLUEZ_PATH);
+       if (!client) {
+               connman_warn("Failed to initialize D-Bus client for "
+                               BLUEZ_SERVICE);
+               goto out;
+       }
+
+       g_dbus_client_set_proxy_handlers(client, object_added, object_removed,
+                       NULL, NULL);
+
+       return 0;
+
+out:
+       if (networks)
+               g_hash_table_destroy(networks);
+
+       if (devices)
+               g_hash_table_destroy(devices);
+
+       if (client)
+               g_dbus_client_unref(client);
+
+       if (connection)
+               dbus_connection_unref(connection);
+
+       return -EIO;
+}
+
 static void bluetooth_exit(void)
 {
-       g_dbus_remove_watch(connection, watch);
+       /*
+        * We unset the disabling of the Bluetooth device when shutting down
+        * so that non-PAN BT connections are not affected.
+        */
+       device_driver.disable = NULL;
+
+       g_dbus_client_unref(client);
+
+       connman_network_driver_unregister(&network_driver);
+       g_hash_table_destroy(networks);
 
-       connman_device_driver_unregister(&bluetooth_driver);
+       connman_device_driver_unregister(&device_driver);
+       g_hash_table_destroy(devices);
 
+       connman_technology_driver_unregister(&tech_driver);
        dbus_connection_unref(connection);
 }
 
-CONNMAN_PLUGIN_DEFINE("bluetooth", "Bluetooth technology plugin", VERSION,
-                                               bluetooth_init, bluetooth_exit)
+CONNMAN_PLUGIN_DEFINE(bluetooth, "Bluetooth technology plugin", VERSION,
+                CONNMAN_PLUGIN_PRIORITY_DEFAULT, bluetooth_init, bluetooth_exit)