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
