[Mimedefang] Make Relay Servers Queue

[Bob Covell]

> my($code, $msg) = md_check_against_smtp_server(...);
> if ($code eq 'TEMPFAIL') {
>    # Convert a TEMPFAIL to a CONTINUE so we queue if back-end server
>    # is having trouble
>    return('CONTINUE', 'OK');
> }
> return ($code, $msg);


Perfect.  I have implemented the above.  Thanks for the
assistance/direction...