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 #include <sys/types.h> 22 23 namespace OHOS { 24 namespace StorageDaemon { 25 class Process { 26 public: 27 Process(std::string path); 28 29 int32_t UpdatePidByPath(); 30 void KillProcess(int signal); 31 std::unordered_set<pid_t> GetPids(); 32 std::string GetPath(); 33 34 private: 35 std::string path_; 36 std::unordered_set<pid_t> pids_; 37 38 std::string Readlink(std::string path); 39 bool CheckSubDir(std::string line); 40 41 bool CheckMaps(std::string pidPath); 42 bool CheckSymlink(std::string path); 43 bool CheckFds(std::string pidPath); 44 }; 45 } // STORAGE_DAEMON 46 } // OHOS 47 48 #endif // OHOS_STORAGE_DAEMON_PROCESS_H