On Mon, Dec 29, 2008 at 03:45:05PM +0200, D. Karapiperis wrote:
>
>
> Hi All
> >
> >I have a question regarding postfix restrictions.
> >
> >Is there a way for Postfix to enforce some kind of policy so that all
> >the outgoing (allowed) mails be " @business.com" and all the others be
> >rejected.
> >Of course this policy should be enforced only to the outgoing emails
> >not in the incoming.
> >
>
>
> - if mail comes from mynetworks, require that the sender address is
> *...@example.com. you can do this with a restriction class based on
> check_client_access.
>
>
> Thanks for the reply
>
> I did this
>
> mynetworks = cidr:/etc/postfix/inside_network
>
> smtpd_restriction_classes=
> from_inside_network
>
> from_inside_network =
> check_client_access cidr:/etc/postfix/inside_network
>
>
> smtpd_recipient_restrictions =
> check_sender_access hash:/etc/postfix/sending-domains,
> reject_unauth_destination
>
>
>
> /etc/postfix/inside_network
> 192.168.2.0/24 OK
> 127.0.0.0/8 OK
>
>
> /etc/postfix/sending-domains
> business.gr from_inside_network
>
> So I did a logical AND -> all clients form my network have the relay
> privilege and moreover they can send e-mails only from business.gr
> (hopefully)
> I need to test it on a production server.
THis is really broken, don't do this.
--
Viktor.
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