1 /* 2 * Copyright (C) 2022 Huawei Device Co., Ltd. 3 * Licensed under the Apache License, Version 2.0 (the "License"); 4 * you may not use this file except in compliance with the License. 5 * You may obtain a copy of the License at 6 * 7 * http://www.apache.org/licenses/LICENSE-2.0 8 * 9 * Unless required by applicable law or agreed to in writing, software 10 * distributed under the License is distributed on an "AS IS" BASIS, 11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 * See the License for the specific language governing permissions and 13 * limitations under the License. 14 */ 15 16 #include "devicestatus_permission.h" 17 18 #include "ipc_skeleton.h" 19 20 namespace OHOS { 21 namespace Msdp { CheckCallingPermission(const string & permissionName)22bool DevicestatusPermission::CheckCallingPermission(const string &permissionName) 23 { 24 string appIdInfo = GetAppInfo(); 25 int32_t auth = Security::Permission::PermissionKit::CheckPermission(permissionName, appIdInfo); 26 return auth == Security::Permission::PermissionKit::GRANTED; 27 } 28 GetAppInfo()29string DevicestatusPermission::GetAppInfo() 30 { 31 pid_t pid = IPCSkeleton::GetCallingPid(); 32 uid_t uid = IPCSkeleton::GetCallingUid(); 33 return Security::Permission::AppIdInfoHelper::CreateAppIdInfo(pid, uid); 34 } 35 } // namespace Msdp 36 } // namespace OHOS 37