1 /* 2 * Copyright (c) 2021 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 #ifndef OHOS_STORAGE_DAEMON_PROCESS_H 17 #define OHOS_STORAGE_DAEMON_PROCESS_H 18 19 #include <string> 20 #include <unordered_set> 21 22 namespace OHOS { 23 namespace StorageDaemon { 24 class Process { 25 public: 26 Process(std::string path); 27 28 int32_t UpdatePidByPath(); 29 void KillProcess(int signal); 30 std::unordered_set<pid_t> GetPids(); 31 std::string GetPath(); 32 33 private: 34 std::string path_; 35 std::unordered_set<pid_t> pids_; 36 37 std::string Readlink(std::string path); 38 bool CheckSubDir(std::string line); 39 40 bool CheckMaps(std::string pidPath); 41 bool CheckSymlink(std::string path); 42 bool CheckFds(std::string pidPath); 43 }; 44 } // STORAGE_DAEMON 45 } // OHOS 46 47 #endif // OHOS_STORAGE_DAEMON_PROCESS_H