Autor: Robert Kehl Datum: To: exim-users, Christoph Kliemt Betreff: Re: [Exim] require helo
----- Original Message -----
From: "Christoph Kliemt" <christoph.kliemt@???>
To: <exim-users@???>
Sent: Thursday, September 18, 2003 5:55 PM
Subject: [Exim] require helo
> Hi!
>
> Is there a way to make exim 4 accept a smtp-session only if it
> starts with HELO/EHLO from the client? With the current config the
> client is allowed to start with "MAIL FROM:".
> Next point: The HELO/EHLO must not be verified (There are too many
> broken dns entries... )
You might want to use the ACL for HELO or EHLO called 'acl_smtp_helo'.
> Pointer to the relevant parts of the docs will be enough. :-)
ACLs are explained in the specs, chapter #37.
In short: Set an ACL variable in acl_smtp_helo, and refer to it in
acl_smtp_mail - if it's not set, you may quit the session as there was
no ehlo/helo.
