Re: [Exim] Blocking e-mails to nternal group aliases

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Autor: Giuliano Gavazzi
Fecha:  
A: Jamie Nudds, exim-users
Asunto: Re: [Exim] Blocking e-mails to nternal group aliases
At 13:19 +0000 2003/01/30, Jamie Nudds wrote:
>Hi
>
>On our DMZ Exim 4.12 MX (mail gateway) I want to block non
>local domain users from sending to our internal group e-mail aliases.
>On Exim V3 I used a the system filter and created rules in order to do
>this, should I do this again with Exim 4 or is it best to use the ACL.
>
>i.e. something like this I guess
>
>  accept     local_parts =  postmaster


this should also have a domains = +local_domains line, or you'll be
an open relay for all poor postmasters on the web.

>   deny       local_parts =  all : sales
>                 domains         = +local_domains


I guess you have, before this, something like:

accept authenticated = *

or

accept hosts = +relay_from_hosts

or whatever you might devise ("or" is a logical or here).


Giuliano