log.py 文件源码

def log_event(event_tuple):
    try:
        sec, usec, src_ip, dst_ip = event_tuple[0], event_tuple[1], event_tuple[2], event_tuple[4]
        if not any(_ in WHITELIST for _ in (src_ip, dst_ip)):
            localtime = "%s.%06d" % (time.strftime(TIME_FORMAT, time.localtime(int(sec))), usec)
            event = "%s %s %s\n" % (safe_value(localtime), safe_value(config.SENSOR_NAME), " ".join(safe_value(_) for _ in event_tuple[2:]))
            if not config.DISABLE_LOCAL_LOG_STORAGE:
                handle = get_event_log_handle(sec)
                os.write(handle, event)
            if config.LOG_SERVER:
                remote_host, remote_port = config.LOG_SERVER.split(':')
                s = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
                s.sendto("%s %s" % (sec, event), (remote_host, int(remote_port)))
            if config.DISABLE_LOCAL_LOG_STORAGE and not config.LOG_SERVER:
                sys.stdout.write(event)
                sys.stdout.flush()
    except (OSError, IOError):
        if config.SHOW_DEBUG:
            traceback.print_exc()