smsd.py 文件源码

def signalhandler(signum, _):
    """
    Signal handler to close and reopen log file(s) on HUP
    and exit on KILL.
    """

    if signum == signal.SIGHUP:
        global logger
        logger.info("SIGHUP received; reopening log files.")
        nav.logs.reopen_log_files()
        nav.daemon.redirect_std_fds(
            stderr=nav.logs.get_logfile_from_logger())
        logger.info("Log files reopened.")
    elif signum == signal.SIGTERM:
        logger.warning('SIGTERM received: Shutting down.')
        sys.exit(0)