crypto.py 文件源码

def check_ssh_private_key_filemode(ssh_private_key):
    # type: (pathlib.Path) -> bool
    """Check SSH private key filemode
    :param pathlib.Path ssh_private_key: SSH private key
    :rtype: bool
    :return: private key filemode is ok
    """
    def _mode_check(fstat, flag):
        return bool(fstat & flag)
    if util.on_windows():
        return True
    fstat = ssh_private_key.stat().st_mode
    modes = frozenset((stat.S_IRWXG, stat.S_IRWXO))
    return not any([_mode_check(fstat, x) for x in modes])