Re: [Exim] Feature request: defer_once ACL (and local_scan) …

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Autor: Philip Hazel
Data:  
A: David Woodhouse
CC: exim-users
Assumpte: Re: [Exim] Feature request: defer_once ACL (and local_scan) return code
On Sun, 24 Aug 2003, David Woodhouse wrote:

> I'd like to have a method to allow Exim to return a 4xx temporary
> failure to a mail only _once_. If a defer_once result is obtained for a
> message which has already been seen (using Message-ID as a key and maybe
> md5sum of body if there's no Message-ID), the message should be
> accepted.


This looks like a requirement for a huge amount of apparatus for a very
special case. I don't think this level of logic is appropriate for an
MTA.

However, if you want, you can build it yourself, using the local_scan
interface.

--
Philip Hazel            University of Cambridge Computing Service,
ph10@???      Cambridge, England. Phone: +44 1223 334714.
Get the Exim 4 book:    http://www.uit.co.uk/exim-book