On Sun, 2008-12-07 at 09:51 -0700, Roland Plüss wrote:
> I've got since a couple of weeks a rather nasty spam increase ( in
> fact
> massive ). Some jerk sends forged emails to some address [EMAIL PROTECTED] on 
> my
> server with the same email address as the receiver ( hence [EMAIL PROTECTED]
> receives an email from [EMAIL PROTECTED] ). It's clearly not relayed by my 
> server
> since the emails come from some spurious servers but got the sender
> email forged.
> 
> Now I could not figure out a way with postfix-2.5.5 to reject emails
> where the sender and receiver emails do match. Any ideas how to
> accomplish this?

This has been discussed at length in the last couple of weeks.  Check
the archives:

http://archives.neohapsis.com/archives/postfix/


> 
> --
> Yours sincerely
> Plüss Roland
> 
> 
> 
> 

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