> Authentication works, but there is weird problem. When I set any MUA
> to pass the user name for authentication as user@domain, the MUA sends
> something like the following message. It seems to me that it just
> treats the while user@domain combination as the user part of the mail
> address and so forms the MAIL FROM part of the envelope.
> Return-path: <"lalev1@???>
accept authenticated = *
control = submission/domain=
with nothing after "domain=". Possibly, this works too:
accept authenticated = *
control = submission/sender_retain
