def list_icmp_block(zone, permanent=True):
    '''
    List ICMP blocks on a zone

    .. versionadded:: 2015.8.0

    CLI Example:

    .. code-block:: bash

        salt '*' firewlld.list_icmp_block zone
    '''
    cmd = '--zone={0} --list-icmp-blocks'.format(zone)

    if permanent:
        cmd += ' --permanent'

    return __firewall_cmd(cmd).split()
List ICMP blocks on a zone

    .. versionadded:: 2015.8.0

    CLI Example:

    .. code-block:: bash

        salt '*' firewlld.list_icmp_block zone