HI
Ok, done
Thanks

-----Original Message-----
From: [email protected] <[email protected]> On 
Behalf Of Viktor Dukhovni
Sent: Thursday, April 02, 2020 10:42
To: [email protected]
Subject: Re: Relay based on recipient mail server IP address

On Thu, Apr 02, 2020 at 10:31:32AM +0200, [email protected] wrote:

> Thanks Wietse, it worked!

Do you have good reason to expect that this will never misroute multi-recipient 
email?  There's a difference between "it worked once" (in a simple test-case) 
and "it is reliable enough for production use".

> > You can override the transport map with a FILTER command.
> > However:
> > - This works only for mail received with SMTP.
> > - If a message has multiple recipients, the last FILTER command wins.
      -------------------------------------------------------------------

> > /etc/postfix/main.cf:
> >     smtpd_recipient_restrictions =
> >         # must go before permit_mynetworks
> >         check_recipient_mx_access hash:/etc/postfix/rcpt_mx_access
> >         permit_mynetworks
> >         reject_unauth_destination
> >
> > /etc/postfix/rcpt_mx_access
> >     123.456.123.456 FILTER smtp:[relayhost.com]

The selected relayhost has to be appropriate for processing all recipients, not 
just the last one to match the FILTER rule.

-- 
    Viktor.

Reply via email to