Show configuration

    conf_file : string
        path to logadm.conf, defaults to /etc/logadm.conf
    name : string
        optional show only a single entry

    CLI Example:

    .. code-block:: bash

        salt '*' logadm.show_conf
        salt '*' logadm.show_conf name=/var/log/syslog

def show_conf(conf_file=default_conf, name=None):
    '''
    Show configuration

    conf_file : string
        path to logadm.conf, defaults to /etc/logadm.conf
    name : string
        optional show only a single entry

    CLI Example:

    .. code-block:: bash

        salt '*' logadm.show_conf
        salt '*' logadm.show_conf name=/var/log/syslog
    '''
    cfg = _parse_conf(conf_file)

    # filter
    if name and name in cfg:
        return {name: cfg[name]}
    elif name:
        return {name: 'not found in {}'.format(conf_file)}
    else:
        return cfg