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Date: Wed, 11 Dec 2002 00:43:25 +0200
From: Matti Aarnio <matti.aarnio@zmailer.org>
To: Pavel Machek <pavel@suse.cz>
Cc: kernel list <linux-kernel@vger.kernel.org>
Subject: Re: IBM spamms me with error messages
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References: <20021210205611.GH20049@atrey.karlin.mff.cuni.cz>
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On Tue, Dec 10, 2002 at 09:56:11PM +0100, Pavel Machek wrote:
> Hi!
> 
> I replied to some mail on l-k and IBM spammed me with 20+ error
> messages. Now it is apparently going to do that again.

   Still/again ?

> IBM: I asked your postmasters to fix your mail systems, and you
> apparently don't know how to do that. Can you fix it?!
> 
> I don't know what broken mailserver substituted my email address as
> pavel%internet.vnet@RCHGATE.RCHLAND.IBM.COM, and I do not care much,
> but STOP SPAMMING ME.
> 							Pavel

   It is same type of MTA misbehaviour as is exhibited by
   various M$ email virus scanners.  Visible "From:" header
   has absolutely nothing to do with what is the correct
   address to send the message to.  (Or "To:"/"Cc:" headers..)

> RCHGATE.RCHLAND.IBM.COM unable to deliver following mail to
> recipient(s):
>     <tinglett@rchmail.rchland.ibm.com>
> RCHGATE.RCHLAND.IBM.COM received negative reply:
> 501 5.1.8 <@RCHGATE.RCHLAND.IBM.COM:PAVEL@INTERNET.RSCS>... Domain of
> sender address PAVEL@INTERNET.RSCS does not exist

   Tinglett isn't subscribed.  Yet the message is quite fresh...

>            ** Text of Mail follows **
> Received:  by RCHGATE.RCHLAND.IBM.COM (IBM VM SMTP Level 3A0) via
> spool with SMTP id 6538 ; Tue, 10 Dec 2002 14:45:57 CST
> Received: by RCHGATE (cvtto822 5.1.7) via <pavel@internet> id 2652
> (NOTE)
>           for <tinglett@rchland>; Tue, 10 Dec 2002 14:45:57 -0600
> Date:  Tue, 10 Dec 2002 21:40:31 +0100
> From: "Pavel Machek" <pavel%internet.vnet@RCHGATE.RCHLAND.IBM.COM>
> To: "Alan Cox" <alan@lxorguk.ukuu.org.uk>
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