ufw.py 文件源码

def service(name, action):
    """
    Open/close access to a service

    :param name: could be a service name defined in `/etc/services` or a port
                 number.
    :param action: `open` or `close`
    """
    if action == 'open':
        subprocess.check_output(['ufw', 'allow', str(name)],
                                universal_newlines=True)
    elif action == 'close':
        subprocess.check_output(['ufw', 'delete', 'allow', str(name)],
                                universal_newlines=True)
    else:
        raise UFWError(("'{}' not supported, use 'allow' "
                        "or 'delete'").format(action))