On Fri, Sep 18, 2020 at 11:50:02AM +0200, Marek Kozlowski wrote:
> I've been asked a very strange question. According to the best of my
> knowledge there is no setting but maybe I'm wrong:
>
> Is it possible the define a very selective relay according to the
> following pseudo code:
>
> /* a, b and c are set to some single values */
> if (client's_IP==a)
smtpd_client_restrictions =
permit_auth_destination,
check_client_access inline:{ a=OK },
reject
> if (MAIL_FROM==b)
smtpd_sender_restrictions =
permit_auth_destination,
check_sender_access inline:{ b=OK },
reject
> if (RCPT_TO==c)
smtpd_recipient_restrictions =
permit_auth_destination,
check_recipient_access inline:{ c=OK },
reject
--
Viktor.
