\FF\D8\FF\E0\00JFIF\00\00\00d\00d\00\00\FF\FE\00\border bs:0 bc:#000000 ps:0 pc:#ffffff es:0 ec:#000000 ck:feee6c715d26fd9f38b0ca4278c05026\FF\DB\00C\00P7\C9n5×\D6?\BDê\9Ds\EBp\9F[`8m\B7)o\B5\E8\E6I\99\FE3]]A2\BA\8Cw\D6E\93\\DEv\C8\009\F2\F1NI?uc\\F5\EA\96k\xN<~buv\EA\C8\D7 \8B\84\CEcxI\BBg\AE\9E=\D6+n\EC\80\C8A\8C\AE\EB\CF\D5\DA\E9"2\A4\B9j5\EB\F3W\B63\96\B30Yu\DA\FC8\ED\DF\E7Ms\FB\F1\8E\B3\FA\EA\E8\E6(\883zs\F2_\8DFk\8Bh \00\8C\DCw\D3R\B5+6X\BA\B2\C4j\AB0\B4\FCMw\C2I\8E\9B\E3\A9~9u\FA\D3l\80\C8%p\EE\FDn2€ \00 $\FEj\C4e\A9\DB\~\95\A7\A5\80EK\BB\8DDsP\00@@AD'k\CF\E8\DB\D2(\80\9AK\D3\85\D6lb\F2\BA\8C*\80\00)\95 59\A3R:\F3\CE"\B6\80\88\00\00i1u4ê\E9\F2á\A6\A2\FACM\93WMb*\E0*\00\00\00\00\00(\A8\80\00\00\80\00\00\00\00\00\00\00\00\00\FF\D9 C/// # coding=utf-8 # # Copyright © Cloud Linux GmbH & Cloud Linux Software, Inc 2010-2021 All Rights Reserved # # Licensed under CLOUD LINUX LICENSE AGREEMENT # http://cloudlinux.com/docs/LICENCE.TXT # import logging import os import subprocess from contextlib import contextmanager from typing import Iterable # NOQA import psutil from .constants import CRASH_LOG_PATH from .exceptions import PackageMissingError @contextmanager def atomic_write(filepath, fsync=True): """ Writeable file object that atomically updates a file (using a temporary file). :param filepath: the file path to be opened :param fsync: whether to force write the file to disk """ tmppath = filepath + '.tmp' try: with open(tmppath, 'w', encoding='utf-8') as f: yield f if fsync: f.flush() os.fsync(f.fileno()) os.rename(tmppath, filepath) finally: try: os.remove(tmppath) except (IOError, OSError): pass def is_background_process_running(worker_pid): """ Detects if the recorded background-install worker is still running. Only the worker PID recorded in the (root-only, flock-protected) wizard config is consulted, and only when that PID is BOTH alive AND still presents a genuine wizard-worker cmdline. This prevents an unrelated local process with a forged argv from being mistaken for the worker, and treats a dead or PID-reused entry as "not running". """ def _is_wizard_cmdline(cmdline): # type: (Iterable[str]) -> bool r