Re: [Exim] blocking fake yahoo and hotmail

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Autor: Suresh Ramasubramanian
Datum:  
To: Marc Haber
CC: exim-users
Betreff: Re: [Exim] blocking fake yahoo and hotmail
Marc Haber writes on 11/29/2003 7:58 AM:

> On Fri, 21 Nov 2003 06:29:36 -0500, Suresh Ramasubramanian
> <linux@???> wrote:
>
>>If HELO yahoo.com comes from an IP with non yahoo rDNS, DENY - don't
>>waste time deferring it.
>
>
> Nice idea. Do you have that recipe in acl syntax for a cookbook?


The exim config.samples tarball has C049 (from a post I made to
exim-users) that shows how to block people HELO'ing as your-own-ip or
your-own-host

That can be trivially modified to do what you need.

    srs