Author: W B Hacker Date: To: exim users Subject: Re: [exim] Blocking Microsoft ESMTP Mail Service
Always Learning wrote: >
>
> What I ideally sought was a once-off solution. Your interesting regext
> examines all the headers in the DATA ACL. I was seeking something which
> examines the incoming HELO line in the HELO ACL.
That can be done, but may get dodgier.
Turn 'log_selector' up to noisey and tail or grep your logs first.
Initial contact may not be the same as wot you seek to filter on.
