#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 GDBusClient *client;
static GHashTable *devices;
static GHashTable *networks;
+static bool bluetooth_tethering;
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)
DBusMessageIter iter;
const char *str;
- if (g_dbus_proxy_get_property(proxy, property, &iter) == FALSE)
+ if (!g_dbus_proxy_get_property(proxy, property, &iter))
return NULL;
dbus_message_iter_get_basic(&iter, &str);
return str;
}
-static connman_bool_t proxy_get_bool(GDBusProxy *proxy, const char *property)
+static bool proxy_get_bool(GDBusProxy *proxy, const char *property)
{
DBusMessageIter iter;
- connman_bool_t value;
+ dbus_bool_t value;
- if (g_dbus_proxy_get_property(proxy, property, &iter) == FALSE)
- return FALSE;
+ if (!g_dbus_proxy_get_property(proxy, property, &iter))
+ return false;
dbus_message_iter_get_basic(&iter, &value);
return value;
}
-static connman_bool_t proxy_get_nap(GDBusProxy *proxy)
+static const char *proxy_get_role(GDBusProxy *proxy)
{
- DBusMessageIter iter, value;
+ DBusMessageIter iter, value;
+ const char *pref = NULL;
- if (proxy == NULL)
- return FALSE;
+ if (!proxy)
+ return NULL;
- if (g_dbus_proxy_get_property(proxy, "UUIDs", &iter) == FALSE)
- return FALSE;
+ 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 (strcmp(uuid, BLUETOOTH_PAN_NAP) == 0)
- return TRUE;
+ 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 FALSE;
+
+ return pref;
}
static int bluetooth_pan_probe(struct connman_network *network)
{
- return 0;
+ 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 void pan_remove_nap(struct bluetooth_pan *pan)
+{
+ struct connman_device *device;
+ struct connman_network *network = pan->network;
+
+ 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)
{
+ struct bluetooth_pan *pan = connman_network_get_data(network);
+
+ DBG("network %p pan %p", network, pan);
+
+ 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) {
+ 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_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)
{
- return -EIO;
+ 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) {
+ 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);
+ }
+
+ DBG("network %p", pan->network);
+
+ connman_network_set_connected(pan->network, false);
}
static int bluetooth_pan_disconnect(struct connman_network *network)
{
- return -EIO;
+ 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;
- connman_bool_t proxy_connected;
+ 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 == NULL)
+ if (!pan || !pan->network)
return;
- dbus_message_iter_get_basic(iter, &proxy_connected);
+ dbus_message_iter_get_basic(iter, &connected);
+ proxy_connected = connected;
- DBG("proxy connected %d", proxy_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;
+
+ role = proxy_get_role(pan->btdevice_proxy);
+ if (!role) {
+ pan_remove_nap(pan);
+ return;
+ }
+
+ device = g_hash_table_lookup(devices,
+ proxy_get_string(pan->btdevice_proxy, "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") != 0)
+ if (strcmp(name, "UUIDs"))
return;
pan = g_hash_table_lookup(networks, g_dbus_proxy_get_path(proxy));
- if (pan == NULL)
+ if (!pan)
return;
- DBG("proxy nap %d", proxy_get_nap(pan->btdevice_proxy));
+ 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 != NULL) {
+ if (pan->btnetwork_proxy) {
g_dbus_proxy_unref(pan->btnetwork_proxy);
pan->btnetwork_proxy = NULL;
}
- if (pan->btdevice_proxy != NULL) {
+ if (pan->btdevice_proxy) {
g_dbus_proxy_unref(pan->btdevice_proxy);
pan->btdevice_proxy = NULL;
}
+ pan_remove_nap(pan);
+
g_free(pan);
}
pan = g_try_new0(struct bluetooth_pan, 1);
- if (pan == NULL) {
+ if (!pan) {
connman_error("Out of memory creating PAN NAP");
return;
}
pan->btdevice_proxy = g_dbus_proxy_new(client, path,
"org.bluez.Device1");
- if (pan->btdevice_proxy == NULL) {
+ 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->btdevice_proxy,
btdevice_property_change, NULL);
- DBG("pan %p %s nap %d", pan, path, proxy_get_nap(pan->btdevice_proxy));
+ 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 = {
.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 == NULL) {
+ if (!device) {
DBG("device already removed");
goto out;
}
- if (dbus_error_is_set(error) == TRUE) {
+ if (dbus_error_is_set(error)) {
connman_warn("Bluetooth device %s not enabled %s",
path, error->message);
goto out;
}
- DBG("device %p", device);
- connman_device_set_powered(device, TRUE);
-
+ enable_device(device, path);
out:
g_free(path);
}
static int bluetooth_device_enable(struct connman_device *device)
{
GDBusProxy *proxy = connman_device_get_data(device);
- connman_bool_t device_powered = TRUE;
+ dbus_bool_t device_powered = TRUE;
const char *path;
- if (proxy == NULL)
+ if (!proxy)
return 0;
path = g_dbus_proxy_get_path(proxy);
- if (proxy_get_bool(proxy, "Powered") == TRUE) {
+ if (proxy_get_bool(proxy, "Powered")) {
DBG("already enabled %p %s", device, path);
return -EALREADY;
}
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 == NULL) {
+ if (!device) {
DBG("device already removed");
goto out;
}
- if (dbus_error_is_set(error) == TRUE) {
+ if (dbus_error_is_set(error)) {
connman_warn("Bluetooth device %s not disabled: %s",
path, error->message);
goto out;
}
- DBG("device %p", device);
- connman_device_set_powered(device, FALSE);
+ disable_device(device, path);
out:
g_free(path);
static int bluetooth_device_disable(struct connman_device *device)
{
GDBusProxy *proxy = connman_device_get_data(device);
- connman_bool_t device_powered = FALSE;
+ dbus_bool_t device_powered = FALSE;
const char *path;
- if (proxy == NULL)
+ if (!proxy)
return 0;
path = g_dbus_proxy_get_path(proxy);
- if (proxy_get_bool(proxy, "Powered") == FALSE) {
+ if (!proxy_get_bool(proxy, "Powered")) {
DBG("already disabled %p %s", device, path);
return -EALREADY;
}
{
struct connman_device *device;
const char *path;
- connman_bool_t adapter_powered, device_powered;
+ bool adapter_powered, device_powered;
if (strcmp(name, "Powered") != 0)
return;
device_powered, adapter_powered);
if (device_powered != adapter_powered) {
- DBG("powering adapter");
- if (device_powered == TRUE)
- bluetooth_device_enable(device);
+ if (adapter_powered)
+ enable_device(device, path);
else
- bluetooth_device_disable(device);
+ disable_device(device, path);
}
}
GDBusProxy *proxy = connman_device_get_data(device);
connman_device_set_data(device, NULL);
- if (proxy != 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;
+ }
+
+ 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;
+
+ DBG("path %s bridge %s", path, bridge);
+
+ if (!bridge)
+ return -EINVAL;
+
+ proxy = g_dbus_proxy_new(client, path, "org.bluez.NetworkServer1");
+ if (!proxy)
+ return false;
+
+ 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];
- connman_bool_t powered;
+ bool powered;
address = proxy_get_string(proxy, "Address");
- if (address == NULL)
+ if (!address)
return;
address2ident(address, ident);
device = connman_device_create("bluetooth",
CONNMAN_DEVICE_TYPE_BLUETOOTH);
- if (device == NULL)
+ if (!device)
return;
connman_device_set_data(device, g_dbus_proxy_ref(proxy));
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));
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);
g_hash_table_iter_init(&iter, devices);
- while (g_hash_table_iter_next(&iter, &key, &value) == TRUE) {
+ while (g_hash_table_iter_next(&iter, &key, &value)) {
struct connman_device *known = value;
if (device == known)
}
+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 == NULL)
+ if (!connection)
goto out;
if (connman_technology_driver_register(&tech_driver) < 0) {
pan_free);
client = g_dbus_client_new(connection, BLUEZ_SERVICE, BLUEZ_PATH);
- if (client == NULL) {
+ if (!client) {
connman_warn("Failed to initialize D-Bus client for "
BLUEZ_SERVICE);
goto out;
return 0;
out:
- if (networks != NULL)
+ if (networks)
g_hash_table_destroy(networks);
- if (devices != NULL)
+ if (devices)
g_hash_table_destroy(devices);
- if (client != NULL)
+ if (client)
g_dbus_client_unref(client);
- if (connection != NULL)
+ if (connection)
dbus_connection_unref(connection);
return -EIO;
static void bluetooth_exit(void)
{
+ /*
+ * 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);
projects / platform / upstream / connman.git / blobdiff