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List:       exim-users
Subject:    Re: [exim] relaying listener concurrently with incoming mail
From:       Jeremy Harris <jgh () wizmail ! org>
Date:       2010-05-19 20:03:28
Message-ID: 4BF44410.2070204 () wizmail ! org
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On 05/19/2010 12:00 AM, Joachim Astel wrote:
> Greetings on the list,
>
> I'd like to make a configuration with exim:
>
> 1st instance should be a listener to port 25 which accepts
>      all incoming mails and interprets all local domains.
>      Port 25 connections should be only accepted from the
>      upstream ISP mail exchange by IP filtering tables.
>
> 2nd instance should be a listener to port 2525 (or something non-standard)
>      and allow my local Thunderbird clients to inject mails after
>      doing some STARTTLS authentication to be able to relay mails
>      to the internet.

start with daemon_smtp_ports - ch. 14 in the Fine Manual

look into a connect, mailfrom or rcpt-time acl clause along the lines of

   reject condition = ${if !eq {$received_port} {25}}
             !authenticated = *


and look at the authentication pages on the wiki.

All at exim.org

Cheers,
     Jeremy


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