That works. thank you very much guys for your help! 2018-05-15 18:10 GMT+02:00 Viktor Dukhovni <postfix-us...@dukhovni.org>:
> > > > On May 15, 2018, at 11:38 AM, Stefan Bauer <cubew...@googlemail.com> > wrote: > > > > I can not think of a way to achieve this. > > It is unclear what combination of criteria you want to use. > What naïvely makes sense to me is that the client hosts in > question are to be restricted to a particular sender address > and to particular recipient domains. If so: > > main.cf: > cidr = cidr:${config_directory}/ > texthash = texthash:${config_directory}/ > smtpd_client_restrictions = check_client_access ${cidr}client.cidr > smtpd_restriction_classes = restricted_sender, restricted_rcpt > restricted_sender = check_sender_access ${texthash}restricted-sender > restricted_rcpt = check_recipient_access ${texthash}restricted-rcpt > > client.cidr: > 192.0.2.1 restricted_sender > > restricted-sender: > lu...@example.com restricted_rcpt, reject > > restricted-rcpt: > example.org OK > example.net OK > example.edu OK > > Restriction classes can nest. > > -- > Viktor. > >