+ DBG("technology %p disable", technology);
+
+ __sync_synchronize();
+ if (technology->enabled == 0) {
+ err = -EALREADY;
+ goto done;
+ }
+
+ if (technology->pending_reply != NULL) {
+ err = -EBUSY;
+ goto done;
+ }
+
+ if (technology->tethering == TRUE)
+ set_tethering(technology, FALSE);
+
+ if (msg != NULL) {
+ technology->enable_persistent = FALSE;
+ save_state(technology);
+ }
+
+ __connman_rfkill_block(technology->type, TRUE);
+
+ for (list = technology->device_list; list; list = list->next) {
+ struct connman_device *device = list->data;
+
+ err = __connman_device_disable(device);
+ if (err == 0)
+ ret = 0;
+ }
+
+done:
+ if (ret == 0) {
+ if (msg != NULL)
+ g_dbus_send_reply(connection, msg, DBUS_TYPE_INVALID);
+ return ret;
+ }
+
+ if (msg != NULL) {
+ if (err == -EINPROGRESS) {
+ technology->pending_reply = dbus_message_ref(msg);
+ technology->pending_timeout = g_timeout_add_seconds(10,
+ technology_pending_reply, technology);
+ } else {
+ reply = __connman_error_failed(msg, -err);
+ if (reply != NULL)
+ g_dbus_send_message(connection, reply);
+ }
+ }
+
+ return err;
+}
+
+static DBusMessage *set_property(DBusConnection *conn,
+ DBusMessage *msg, void *data)
+{
+ struct connman_technology *technology = data;
+ DBusMessageIter iter, value;
+ const char *name;
+ int type;
+
+ DBG("conn %p", conn);
+
+ if (dbus_message_iter_init(msg, &iter) == FALSE)
+ return __connman_error_invalid_arguments(msg);
+
+ if (dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_STRING)
+ return __connman_error_invalid_arguments(msg);
+
+ dbus_message_iter_get_basic(&iter, &name);
+ dbus_message_iter_next(&iter);
+
+ if (dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_VARIANT)
+ return __connman_error_invalid_arguments(msg);
+
+ dbus_message_iter_recurse(&iter, &value);
+
+ type = dbus_message_iter_get_arg_type(&value);
+
+ DBG("property %s", name);
+
+ if (g_str_equal(name, "Tethering") == TRUE) {
+ int err;
+ connman_bool_t tethering;
+
+ if (type != DBUS_TYPE_BOOLEAN)
+ return __connman_error_invalid_arguments(msg);
+
+ dbus_message_iter_get_basic(&value, &tethering);
+
+ if (technology->tethering == tethering)
+ return __connman_error_in_progress(msg);
+
+ err = set_tethering(technology, tethering);
+ if (err < 0)
+ return __connman_error_failed(msg, -err);
+
+ } else if (g_str_equal(name, "TetheringIdentifier") == TRUE) {
+ const char *str;
+
+ dbus_message_iter_get_basic(&value, &str);
+
+ if (technology->type != CONNMAN_SERVICE_TYPE_WIFI)
+ return __connman_error_not_supported(msg);
+
+ technology->tethering_ident = g_strdup(str);
+ } else if (g_str_equal(name, "TetheringPassphrase") == TRUE) {
+ const char *str;
+
+ dbus_message_iter_get_basic(&value, &str);
+
+ if (technology->type != CONNMAN_SERVICE_TYPE_WIFI)
+ return __connman_error_not_supported(msg);
+
+ if (strlen(str) < 8)
+ return __connman_error_invalid_arguments(msg);
+
+ technology->tethering_passphrase = g_strdup(str);
+ } else if (g_str_equal(name, "Powered") == TRUE) {
+ connman_bool_t enable;
+
+ if (type != DBUS_TYPE_BOOLEAN)
+ return __connman_error_invalid_arguments(msg);
+
+ dbus_message_iter_get_basic(&value, &enable);
+ if (enable == TRUE)
+ technology_enable(technology, msg);
+ else
+ technology_disable(technology, msg);
+
+ } else
+ return __connman_error_invalid_property(msg);
+
+ return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
+}
+
+static struct connman_technology *technology_find(enum connman_service_type type)
+{
+ GSList *list;
+
+ DBG("type %d", type);
+
+ for (list = technology_list; list; list = list->next) {
+ struct connman_technology *technology = list->data;
+
+ if (technology->type == type)
+ return technology;
+ }
+
+ return NULL;
+}
+
+static void reply_scan_pending(struct connman_technology *technology, int err)
+{
+ DBusMessage *reply;
+
+ DBG("technology %p err %d", technology, err);
+
+ while (technology->scan_pending != NULL) {
+ DBusMessage *msg = technology->scan_pending->data;
+
+ DBG("reply to %s", dbus_message_get_sender(msg));
+
+ if (err == 0)
+ reply = g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
+ else
+ reply = __connman_error_failed(msg, -err);
+ g_dbus_send_message(connection, reply);
+ dbus_message_unref(msg);
+
+ technology->scan_pending =
+ g_slist_delete_link(technology->scan_pending,
+ technology->scan_pending);
+ }
+}
+
+void __connman_technology_scan_started(struct connman_device *device)
+{
+ DBG("device %p", device);
+}
+
+void __connman_technology_scan_stopped(struct connman_device *device)
+{
+ int count = 0;
+ struct connman_technology *technology;
+ enum connman_service_type type;
+ GSList *list;
+
+ type = __connman_device_get_service_type(device);
+ technology = technology_find(type);
+
+ DBG("technology %p device %p", technology, device);
+
+ if (technology == NULL)
+ return;
+
+ for (list = technology->device_list; list != NULL; list = list->next) {
+ struct connman_device *other_device = list->data;
+
+ if (device == other_device)
+ continue;
+
+ if (__connman_device_get_service_type(other_device) != type)
+ continue;
+
+ if (connman_device_get_scanning(other_device) == TRUE)
+ count += 1;
+ }
+
+ if (count == 0)
+ reply_scan_pending(technology, 0);
+}
+
+static DBusMessage *scan(DBusConnection *conn, DBusMessage *msg, void *data)
+{
+ struct connman_technology *technology = data;
+ int err;
+
+ DBG ("technology %p request from %s", technology,
+ dbus_message_get_sender(msg));
+
+ dbus_message_ref(msg);
+ technology->scan_pending =
+ g_slist_prepend(technology->scan_pending, msg);
+
+ err = __connman_device_request_scan(technology->type);
+ if (err < 0)
+ reply_scan_pending(technology, err);
+
+ return NULL;
+}
+
+static const GDBusMethodTable technology_methods[] = {
+ { GDBUS_DEPRECATED_METHOD("GetProperties",
+ NULL, GDBUS_ARGS({ "properties", "a{sv}" }),
+ get_properties) },
+ { GDBUS_METHOD("SetProperty",
+ GDBUS_ARGS({ "name", "s" }, { "value", "v" }),
+ NULL, set_property) },
+ { GDBUS_ASYNC_METHOD("Scan", NULL, NULL, scan) },
+ { },
+};
+
+static const GDBusSignalTable technology_signals[] = {
+ { GDBUS_SIGNAL("PropertyChanged",
+ GDBUS_ARGS({ "name", "s" }, { "value", "v" })) },
+ { },
+};
+
+static struct connman_technology *technology_get(enum connman_service_type type)
+{
+ struct connman_technology *technology;
+ struct connman_technology_driver *driver = NULL;
+ const char *str;
+ GSList *list;
+ int err;
+
+ DBG("type %d", type);
+
+ str = __connman_service_type2string(type);
+ if (str == NULL)
+ return NULL;
+
+ technology = technology_find(type);
+ if (technology != NULL) {
+ __sync_fetch_and_add(&technology->refcount, 1);
+ return technology;
+ }
+
+ /* First check if we have a driver for this technology type */
+ for (list = driver_list; list; list = list->next) {
+ driver = list->data;
+
+ if (driver->type == type)
+ break;
+ else
+ driver = NULL;
+ }
+
+ if (driver == NULL) {
+ DBG("No matching driver found for %s.",
+ __connman_service_type2string(type));
+ return NULL;
+ }
+
+ technology = g_try_new0(struct connman_technology, 1);
+ if (technology == NULL)
+ return NULL;
+
+ technology->refcount = 1;
+
+ technology->type = type;
+ technology->path = g_strdup_printf("%s/technology/%s",
+ CONNMAN_PATH, str);
+
+ technology->device_list = NULL;
+
+ technology->pending_reply = NULL;
+
+ load_state(technology);
+
+ if (g_dbus_register_interface(connection, technology->path,
+ CONNMAN_TECHNOLOGY_INTERFACE,
+ technology_methods, technology_signals,
+ NULL, technology, NULL) == FALSE) {
+ connman_error("Failed to register %s", technology->path);
+ g_free(technology);
+ return NULL;
+ }
+
+ technology_list = g_slist_append(technology_list, technology);
+
+ technology_added_signal(technology);
+
+ technology->driver = driver;
+ err = driver->probe(technology);
+ if (err != 0)
+ DBG("Driver probe failed for technology %p", technology);
+
+ DBG("technology %p", technology);
+
+ return technology;
+}
+
+static void technology_put(struct connman_technology *technology)
+{
+ DBG("technology %p", technology);
+
+ if (__sync_sub_and_fetch(&technology->refcount, 1) > 0)
+ return;
+
+ reply_scan_pending(technology, -EINTR);
+
+ if (technology->driver) {
+ technology->driver->remove(technology);
+ technology->driver = NULL;
+ }
+
+ technology_list = g_slist_remove(technology_list, technology);
+
+ technology_removed_signal(technology);
+
+ g_dbus_unregister_interface(connection, technology->path,
+ CONNMAN_TECHNOLOGY_INTERFACE);
+
+ g_slist_free(technology->device_list);
+
+ g_free(technology->path);
+ g_free(technology->regdom);
+ g_free(technology);
+}
+
+void __connman_technology_add_interface(enum connman_service_type type,
+ int index, const char *name, const char *ident)
+{
+ struct connman_technology *technology;
+
+ switch (type) {
+ case CONNMAN_SERVICE_TYPE_UNKNOWN:
+ case CONNMAN_SERVICE_TYPE_SYSTEM:
+ return;
+ case CONNMAN_SERVICE_TYPE_ETHERNET:
+ case CONNMAN_SERVICE_TYPE_WIFI:
+ case CONNMAN_SERVICE_TYPE_WIMAX:
+ case CONNMAN_SERVICE_TYPE_BLUETOOTH:
+ case CONNMAN_SERVICE_TYPE_CELLULAR:
+ case CONNMAN_SERVICE_TYPE_GPS:
+ case CONNMAN_SERVICE_TYPE_VPN:
+ case CONNMAN_SERVICE_TYPE_GADGET:
+ break;
+ }
+
+ connman_info("Adding interface %s [ %s ]", name,
+ __connman_service_type2string(type));
+
+ technology = technology_find(type);
+
+ if (technology == NULL || technology->driver == NULL
+ || technology->driver->add_interface == NULL)
+ return;
+
+ technology->driver->add_interface(technology,
+ index, name, ident);
+}
+
+void __connman_technology_remove_interface(enum connman_service_type type,
+ int index, const char *name, const char *ident)
+{
+ struct connman_technology *technology;
+
+ switch (type) {
+ case CONNMAN_SERVICE_TYPE_UNKNOWN:
+ case CONNMAN_SERVICE_TYPE_SYSTEM:
+ return;
+ case CONNMAN_SERVICE_TYPE_ETHERNET:
+ case CONNMAN_SERVICE_TYPE_WIFI:
+ case CONNMAN_SERVICE_TYPE_WIMAX:
+ case CONNMAN_SERVICE_TYPE_BLUETOOTH:
+ case CONNMAN_SERVICE_TYPE_CELLULAR:
+ case CONNMAN_SERVICE_TYPE_GPS:
+ case CONNMAN_SERVICE_TYPE_VPN:
+ case CONNMAN_SERVICE_TYPE_GADGET:
+ break;
+ }
+
+ connman_info("Remove interface %s [ %s ]", name,
+ __connman_service_type2string(type));
+
+ technology = technology_find(type);
+
+ if (technology == NULL || technology->driver == NULL)
+ return;
+
+ if (technology->driver->remove_interface)
+ technology->driver->remove_interface(technology, index);
+}
+
+int __connman_technology_add_device(struct connman_device *device)
+{
+ struct connman_technology *technology;
+ enum connman_service_type type;
+
+ DBG("device %p", device);
+
+ type = __connman_device_get_service_type(device);
+
+ technology = technology_get(type);
+ if (technology == NULL) {
+ /*
+ * Since no driver can be found for this device at the moment we
+ * add it to the techless device list.
+ */
+ techless_device_list = g_slist_prepend(techless_device_list,
+ device);
+
+ return -ENXIO;
+ }
+
+ if (technology->enable_persistent && !global_offlinemode) {
+ int err = __connman_device_enable(device);
+ /*
+ * connman_technology_add_device() calls __connman_device_enable()
+ * but since the device is already enabled, the calls does not
+ * propagate through to connman_technology_enabled via
+ * connman_device_set_powered.
+ */
+ if (err == -EALREADY)
+ __connman_technology_enabled(type);
+ }
+ /* if technology persistent state is offline */
+ if (!technology->enable_persistent)
+ __connman_device_disable(device);
+
+ technology->device_list = g_slist_append(technology->device_list,
+ device);
+
+ return 0;
+}
+
+int __connman_technology_remove_device(struct connman_device *device)
+{
+ struct connman_technology *technology;
+ enum connman_service_type type;
+
+ DBG("device %p", device);
+
+ type = __connman_device_get_service_type(device);
+
+ technology = technology_find(type);
+ if (technology == NULL) {
+ techless_device_list = g_slist_remove(techless_device_list,
+ device);
+ return -ENXIO;
+ }
+
+ if (connman_device_get_scanning(device) == TRUE)
+ __connman_technology_scan_stopped(device);
+
+ technology->device_list = g_slist_remove(technology->device_list,
+ device);
+ technology_put(technology);
+
+ return 0;
+}
+
+static void powered_changed(struct connman_technology *technology)
+{
+ connman_bool_t powered;
+
+ __sync_synchronize();
+ if (technology->enabled >0)
+ powered = TRUE;
+ else
+ powered = FALSE;
+
+ connman_dbus_property_changed_basic(technology->path,
+ CONNMAN_TECHNOLOGY_INTERFACE, "Powered",
+ DBUS_TYPE_BOOLEAN, &powered);
+}
+
+int __connman_technology_enabled(enum connman_service_type type)
+{
+ struct connman_technology *technology;
+
+ technology = technology_find(type);
+ if (technology == NULL)
+ return -ENXIO;
+
+ if (__sync_fetch_and_add(&technology->enabled, 1) == 0)
+ powered_changed(technology);
+
+ if (technology->pending_reply != NULL) {
+ g_dbus_send_reply(connection, technology->pending_reply, DBUS_TYPE_INVALID);
+ dbus_message_unref(technology->pending_reply);
+ g_source_remove(technology->pending_timeout);
+ technology->pending_reply = NULL;
+ technology->pending_timeout = 0;
+ }
+
+ return 0;
+}
+
+int __connman_technology_disabled(enum connman_service_type type)
+{
+ struct connman_technology *technology;
+
+ technology = technology_find(type);
+ if (technology == NULL)
+ return -ENXIO;
+
+ if (technology->pending_reply != NULL) {
+ g_dbus_send_reply(connection, technology->pending_reply, DBUS_TYPE_INVALID);
+ dbus_message_unref(technology->pending_reply);
+ g_source_remove(technology->pending_timeout);
+ technology->pending_reply = NULL;
+ technology->pending_timeout = 0;
+ }
+
+ if (__sync_fetch_and_sub(&technology->enabled, 1) == 1)
+ powered_changed(technology);
+
+ return 0;
+}
+
+int __connman_technology_set_offlinemode(connman_bool_t offlinemode)
+{
+ GSList *list;
+ int err = -EINVAL;
+
+ if (global_offlinemode == offlinemode)
+ return 0;
+
+ DBG("offlinemode %s", offlinemode ? "On" : "Off");
+
+ /*
+ * This is a bit tricky. When you set offlinemode, there is no
+ * way to differentiate between attempting offline mode and
+ * resuming offlinemode from last saved profile. We need that
+ * information in rfkill_update, otherwise it falls back on the
+ * technology's persistent state. Hence we set the offline mode here
+ * but save it & call the notifier only if its successful.
+ */
+
+ global_offlinemode = offlinemode;
+
+ /* Traverse technology list, enable/disable each technology. */
+ for (list = technology_list; list; list = list->next) {
+ struct connman_technology *technology = list->data;
+
+ if (offlinemode)
+ err = technology_disable(technology, NULL);
+
+ if (!offlinemode && technology->enable_persistent)
+ err = technology_enable(technology, NULL);
+ }
+
+ if (err == 0 || err == -EINPROGRESS || err == -EALREADY) {
+ connman_technology_save_offlinemode();
+ __connman_notifier_offlinemode(offlinemode);
+ } else
+ global_offlinemode = connman_technology_load_offlinemode();
+
+ return err;
+}
+
+void __connman_technology_set_connected(enum connman_service_type type,
+ connman_bool_t connected)
+{
+ struct connman_technology *technology;
+
+ technology = technology_find(type);
+ if (technology == NULL)
+ return;
+
+ DBG("technology %p connected %d", technology, connected);
+
+ technology->connected = connected;
+
+ connman_dbus_property_changed_basic(technology->path,
+ CONNMAN_TECHNOLOGY_INTERFACE, "Connected",
+ DBUS_TYPE_BOOLEAN, &connected);
+}
+
+int __connman_technology_add_rfkill(unsigned int index,
+ enum connman_service_type type,
+ connman_bool_t softblock,
+ connman_bool_t hardblock)
+{
+ struct connman_technology *technology;
+ struct connman_rfkill *rfkill;
+
+ DBG("index %u type %d soft %u hard %u", index, type,
+ softblock, hardblock);
+
+ rfkill = g_hash_table_lookup(rfkill_list, &index);
+ if (rfkill != NULL)
+ goto done;
+
+ rfkill = g_try_new0(struct connman_rfkill, 1);
+ if (rfkill == NULL)
+ return -ENOMEM;
+
+ rfkill->index = index;
+ rfkill->type = type;
+ rfkill->softblock = softblock;
+ rfkill->hardblock = hardblock;
+
+ g_hash_table_insert(rfkill_list, &rfkill->index, rfkill);
+
+done:
+ technology = technology_get(type);
+ /* If there is no driver for this type, ignore it. */
+ if (technology == NULL)
+ return -ENXIO;
+
+ if (hardblock) {
+ DBG("%s is switched off.", get_name(type));
+ return 0;
+ }
+
+ /*
+ * If Offline mode is on, we softblock the device if it isnt already.
+ * If Offline mode is off, we rely on the persistent state of tech.
+ */
+ if (global_offlinemode) {
+ if (!softblock)
+ return __connman_rfkill_block(type, TRUE);
+ } else {
+ if (technology->enable_persistent && softblock)
+ return __connman_rfkill_block(type, FALSE);
+ /* if technology persistent state is offline */
+ if (!technology->enable_persistent && !softblock)
+ return __connman_rfkill_block(type, TRUE);
+ }
+
+ return 0;
+}
+
+int __connman_technology_update_rfkill(unsigned int index,
+ enum connman_service_type type,
+ connman_bool_t softblock,
+ connman_bool_t hardblock)
+{
+ struct connman_technology *technology;
+ struct connman_rfkill *rfkill;
+
+ DBG("index %u soft %u hard %u", index, softblock, hardblock);
+
+ rfkill = g_hash_table_lookup(rfkill_list, &index);
+ if (rfkill == NULL)
+ return -ENXIO;
+
+ if (rfkill->softblock == softblock &&
+ rfkill->hardblock == hardblock)
+ return 0;
+
+ rfkill->softblock = softblock;
+ rfkill->hardblock = hardblock;
+
+ if (hardblock) {
+ DBG("%s is switched off.", get_name(type));
+ return 0;
+ }
+
+ technology = technology_find(type);
+ /* If there is no driver for this type, ignore it. */
+ if (technology == NULL)
+ return -ENXIO;
+
+ if (!global_offlinemode) {
+ if (technology->enable_persistent && softblock)
+ return __connman_rfkill_block(type, FALSE);
+ if (!technology->enable_persistent && !softblock)
+ return __connman_rfkill_block(type, TRUE);
+ }
+
+ return 0;
+}
+
+int __connman_technology_remove_rfkill(unsigned int index,
+ enum connman_service_type type)
+{
+ struct connman_technology *technology;
+ struct connman_rfkill *rfkill;
+
+ DBG("index %u", index);
+
+ rfkill = g_hash_table_lookup(rfkill_list, &index);
+ if (rfkill == NULL)
+ return -ENXIO;
+
+ g_hash_table_remove(rfkill_list, &index);
+
+ technology = technology_find(type);
+ if (technology == NULL)
+ return -ENXIO;
+
+ technology_put(technology);
+
+ return 0;
+}
+
+int __connman_technology_init(void)
+{
+ DBG("");
+
+ connection = connman_dbus_get_connection();
+
+ rfkill_list = g_hash_table_new_full(g_int_hash, g_int_equal,
+ NULL, free_rfkill);
+
+ global_offlinemode = connman_technology_load_offlinemode();