sniffers.py 文件源码

 复制代码def get_absolute_path(event_raw):
    '''
    Keeps a cache of processes' cwds, in case that their events might come
    after they're terminated.
    '''
    pid = event_raw.get('pid')
    path = event_raw.get('path')
    if path and path[0] == '/':
        return os.path.realpath(path)

    cwd = None
    logger.debug('%r' % pid_cwd)
    try:
        process = psutil.Process(pid)
        cwd = process.cwd()
        pid_cwd[pid] = cwd  # cache every pid's cwd
    except (psutil.NoSuchProcess, psutil.AccessDenied):
        cwd = pid_cwd.get(pid)
        if not cwd:
            return None

    return os.path.realpath(os.path.join(cwd, path))