[Mimedefang] Mimedefang and greylist-milter

[Wesley Peters]

> -----Original Message-----
> From: mimedefang-bounces at lists.roaringpenguin.com
> [mailto:mimedefang-bounces at lists.roaringpenguin.com]On Behalf 
> Of Yanick
> Quirion
> Sent: Wednesday, November 01, 2006 7:46 AM
> To: mimedefang at lists.roaringpenguin.com
> Subject: [Mimedefang] Mimedefang and greylist-milter
> 
> 
> Dear all,
> 
> Is there a way to install the greylist-milter on sendmail 
> when sendmail
> is already using mimedefang?
> 
> I want my server answer something similar to the following message on
> the first connection to prevent SPAM:
> 
> Deferred: 451 4.7.1 Greylisting in action, please come back

You can do this directly in MD easily.  Create a database of sender:recipient pairs.  If they're not in the database, tempfail them, otherwise continue processing.  The database could be something simple like a tied hash.

	-- Wes