OSEC

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Re: ANTI-SPAM: Adding more envelope information to Received: header generation

From: Wietse Venema (wietseporcupine.org)
Date: Thu May 01 2003 - 12:32:43 CDT


Xavier Beaudouin:
> If you compile postfix with -DRECEIVED_ENVELOPE_FROM in you CCARGS you
> will get something like this.
>
> Received: from camomile.cloud9.net (camomile.cloud9.net [168.100.1.3])
> by kaneda.oav.net (Postfix) with ESMTP id A244A15736 for
> <kiwioav.net>; Thu, 1 May 2003 18:15:16 +0200 (CEST) (envelope-from
> owner-postfix-userspostfix.org)
>
> Which is what you are looking around (example with headers from postfix
> mailing list).

Indeed. This was added several years ago. It isn't turned on by
default because I didn't want to pollute the world with yet another
MTA specific convention. However, if the information is useful for
forensic purposes, by all means turn it on to your advantage.

        Wietse