RE: [Exim] Search data in sender_domains

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Autor: Rick Cooper
Datum:  
To: Nigel Wade, Exim users list
Betreff: RE: [Exim] Search data in sender_domains

> -----Original Message-----
> From: exim-users-admin@???
> [mailto:exim-users-admin@exim.org]On
> Behalf Of Nigel Wade
> Sent: Thursday, March 11, 2004 8:48 AM
> To: Exim users list
> Subject: [Exim] Search data in sender_domains
>
>
> Hi,
>
> Finally, our new mail system with Exim is up and
> running. Nice... (Finally,
> those wonderfully transparent sendmail rewrite rules -
> R<> $* < @ [ $* ] : $+ > $*     $1 < @ [ $2 ] : $3 > $4
> are gone for ever!)

>
> But no sooner is it up and running than I want to play
> with the configuration.
>
> I have a blacklist of sender domains in a file which I
> check using
> sender_domains in the rcpt acl. This works perfectly
> well for rejecting
> messages. However, now I'd like to be able to
> customize the rejection
> message with a specific reason for each domain.
>
> I can set up a blacklist with domains and reasons e.g.:
>
> misco.co.uk: sending spam and not desisting when told to do so.
> bigfoot.net: sending virus alerts by replying to forged sender.
>
> and doing an lsearch on the file. However, I can't see
> any way to get the
> result of the search into the rejection message as
> domainlist lookup data is
> only returned for 'domains' and 'local_parts'.
>
> Is there any way that I can do this?


deny message = Access denied because \

${lookup{$sender_address_domain}lsearch{/path/domain_info_file}}
conditions go here

read through section 9 in the exim spec. There are some
interesting things that can be done with lookups (@@lsearch for
one)

Rick