| /* |
| * Copyright (C) 2017 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| #include "bluetooth_socket_manager.h" |
| #include "permission_helpers.h" |
| |
| #include <base/logging.h> |
| #include <binder/IPCThreadState.h> |
| |
| using ::android::OK; |
| using ::android::String8; |
| using ::android::binder::Status; |
| using ::android::os::ParcelFileDescriptor; |
| using ::android::os::ParcelUuid; |
| |
| namespace android { |
| namespace bluetooth { |
| |
| Status BluetoothSocketManagerBinderServer::connectSocket( |
| const BluetoothDevice& device, int32_t type, |
| const std::unique_ptr<ParcelUuid>& uuid, int32_t port, int32_t flag, |
| std::unique_ptr<ParcelFileDescriptor>* _aidl_return) { |
| if (!isCallerActiveUserOrManagedProfile()) { |
| LOG(WARNING) << "connectSocket() - Not allowed for non-active users"; |
| return Status::fromExceptionCode( |
| Status::EX_SECURITY, String8("Not allowed for non-active users")); |
| } |
| |
| ENFORCE_PERMISSION(PERMISSION_BLUETOOTH); |
| |
| IPCThreadState* ipc = IPCThreadState::self(); |
| |
| int socket_fd = -1; |
| bt_status_t status = socketInterface->connect( |
| &device.address, (btsock_type_t)type, uuid ? &uuid->uuid : nullptr, port, |
| &socket_fd, flag, ipc->getCallingUid()); |
| if (status != BT_STATUS_SUCCESS) { |
| LOG(ERROR) << "Socket connection failed: " << +status; |
| socket_fd = -1; |
| } |
| |
| if (socket_fd < 0) { |
| LOG(ERROR) << "Fail to create file descriptor on socket fd"; |
| return Status::ok(); |
| } |
| |
| _aidl_return->reset( |
| new ParcelFileDescriptor(android::base::unique_fd(socket_fd))); |
| return Status::ok(); |
| } |
| |
| Status BluetoothSocketManagerBinderServer::createSocketChannel( |
| int32_t type, const std::unique_ptr<::android::String16>& serviceName, |
| const std::unique_ptr<ParcelUuid>& uuid, int32_t port, int32_t flag, |
| std::unique_ptr<ParcelFileDescriptor>* _aidl_return) { |
| if (!isCallerActiveUserOrManagedProfile()) { |
| LOG(WARNING) << "createSocketChannel() - Not allowed for non-active users"; |
| return Status::fromExceptionCode( |
| Status::EX_SECURITY, String8("Not allowed for non-active users")); |
| } |
| |
| ENFORCE_PERMISSION(PERMISSION_BLUETOOTH); |
| |
| VLOG(1) << __func__ << ": SOCK FLAG=" << flag; |
| |
| IPCThreadState* ipc = IPCThreadState::self(); |
| int socket_fd = -1; |
| |
| const std::string payload_url{}; |
| |
| bt_status_t status = socketInterface->listen( |
| (btsock_type_t)type, |
| serviceName ? String8{*serviceName}.c_str() : nullptr, |
| uuid ? &uuid->uuid : nullptr, port, &socket_fd, flag, |
| ipc->getCallingUid()); |
| |
| if (status != BT_STATUS_SUCCESS) { |
| LOG(ERROR) << "Socket listen failed: " << +status; |
| socket_fd = -1; |
| } |
| |
| if (socket_fd < 0) { |
| LOG(ERROR) << "Failed to create file descriptor on socket fd"; |
| return Status::ok(); |
| } |
| |
| _aidl_return->reset( |
| new ParcelFileDescriptor(android::base::unique_fd(socket_fd))); |
| return Status::ok(); |
| } |
| |
| Status BluetoothSocketManagerBinderServer::requestMaximumTxDataLength( |
| const BluetoothDevice& device) { |
| if (!isCallerActiveUserOrManagedProfile()) { |
| LOG(WARNING) << __func__ << ": Not allowed for non-active users"; |
| return Status::fromExceptionCode( |
| Status::EX_SECURITY, String8("Not allowed for non-active users")); |
| } |
| |
| ENFORCE_PERMISSION(PERMISSION_BLUETOOTH); |
| |
| VLOG(1) << __func__; |
| |
| socketInterface->request_max_tx_data_length(device.address); |
| return Status::ok(); |
| } |
| |
| } // namespace bluetooth |
| } // namespace android |