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 #include "accesstoken_kit.h" 20 21 namespace OHOS { 22 namespace Msdp { CheckCallingPermission(const string & permissionName)23bool DevicestatusPermission::CheckCallingPermission(const string &permissionName) 24 { 25 Security::AccessToken::AccessTokenID callingToken = IPCSkeleton::GetCallingTokenID(); 26 int32_t auth = Security::AccessToken::TypePermissionState::PERMISSION_DENIED; 27 auth = Security::AccessToken::AccessTokenKit::VerifyAccessToken(callingToken, permissionName); 28 if (auth == Security::AccessToken::TypePermissionState::PERMISSION_GRANTED) { 29 return ERR_OK; 30 } else { 31 DEV_HILOGD(COMMON, "has no permission.permission name = %{public}s", permissionName.c_str()); 32 return ERR_NG; 33 } 34 } 35 GetAppInfo()36string DevicestatusPermission::GetAppInfo() 37 { 38 pid_t pid = IPCSkeleton::GetCallingPid(); 39 uid_t uid = IPCSkeleton::GetCallingUid(); 40 return Security::Permission::AppIdInfoHelper::CreateAppIdInfo(pid, uid); 41 } 42 } // namespace Msdp 43 } // namespace OHOS 44