| // Copyright 2021 The Chromium OS Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #ifndef SECANOMALYD_PROCESSES_H_ |
| #define SECANOMALYD_PROCESSES_H_ |
| |
| #include <sys/types.h> |
| |
| #include <memory> |
| #include <string> |
| #include <vector> |
| |
| #include <base/optional.h> |
| #include <base/strings/string_piece.h> |
| |
| #include <brillo/process/process.h> |
| |
| namespace secanomalyd { |
| |
| class ProcEntry { |
| public: |
| ProcEntry() : pid_{}, pidns_{}, comm_{}, args_{} {} |
| |
| explicit ProcEntry(base::StringPiece proc_str); |
| |
| // Copying the private fields is fine. |
| ProcEntry(const ProcEntry& other) = default; |
| ProcEntry& operator=(const ProcEntry& other) = default; |
| |
| // TODO(jorgelo): Implement move constructor so that we can use emplace(). |
| |
| pid_t pid() const { return pid_; } |
| const ino_t pidns() const { return pidns_; } |
| const std::string& comm() const { return comm_; } |
| const std::string& args() const { return args_; } |
| |
| private: |
| pid_t pid_; |
| ino_t pidns_; |
| std::string comm_; |
| std::string args_; |
| }; |
| |
| using ProcEntries = std::vector<ProcEntry>; |
| using MaybeProcEntries = base::Optional<ProcEntries>; |
| |
| MaybeProcEntries ReadProcesses(); |
| // Used mostly for testing. |
| // |reader| is un-owned. |
| MaybeProcEntries ReadProcesses(brillo::Process* reader); |
| MaybeProcEntries ReadProcessesFromString(const std::string& procs); |
| |
| } // namespace secanomalyd |
| |
| #endif // SECANOMALYD_PROCESSES_H_ |