[PLUG] Stopping Postfix 553 notifications

[Rich Shepard]

On Wed, 23 Feb 2005, Keith Lofstrom wrote:

> To: cannon at kl-ic.com
> From: " " <"">
> Reply-To: " " <"">
> Date: Wed, 23 Feb 2005 22:02:59 -0800
> Subject:

> How do I stop Postfix from responding,  and instead discard this message? 
> I do not want to give the spammers any clues, nor do I want to see two
> dozen of these messages a day.

Keith,

   I have header_checks that will reject messages with a blank Subject line
and those addressed to non-existent users here. I don't know if I also check
for (essentially) blank From and Reply-To lines, but that's another
possibility.

HTH,

Rich

-- 
Dr. Richard B. Shepard, President
Applied Ecosystem Services, Inc. (TM)
<http://www.appl-ecosys.com>   Voice: 503-667-4517   Fax: 503-667-8863