# -*- coding: utf-8 -*- # Copyright © Cloud Linux GmbH & Cloud Linux Software, Inc 2010-2018 All Rights Reserved # # Licensed under CLOUD LINUX LICENSE AGREEMENT # http://cloudlinux.com/docs/LICENSE.TXT # import datetime import fcntl import sys import psutil class ClAuditLog: def __init__(self, log_file_name: str): self._log_file_name = log_file_name def info_log_write(self, msg: str = ""): dt_now = datetime.datetime.now() current_proc = psutil.Process() # Initialize default values parent_proc_name, parent_proc_cmdline = "<Unknown_name>", "<Unknown_cmdline>" parent_proc_pid = current_proc.ppid() # Attempt to get the parent process properties parent_proc = current_proc.parent() if parent_proc is not None: with parent_proc.oneshot(): parent_proc_name = parent_proc.name() parent_proc_cmdline = " ".join(parent_proc.cmdline()) try: with open(self._log_file_name, "a", encoding="utf-8") as f: fcntl.lockf(f.fileno(), fcntl.LOCK_EX | fcntl.LOCK_NB) f.write( f"{dt_now.strftime('%Y.%m.%d %H:%M:%S')}: " f"Parent process: {parent_proc_name} ({parent_proc_cmdline}) " f"(Parent PID: {parent_proc_pid}): Args: {sys.argv[1:]} {msg}\n" ) except (IOError, OSError): # Ignore all file errors pass