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Re: [Asrg] Some data on the validity of MAIL FROM addresses

Richard Rognlie <rrognlie@gamerz.net> Wed, 21 May 2003 10:16 UTC

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From: Richard Rognlie <rrognlie@gamerz.net>
To: Vernon Schryver <vjs@calcite.rhyolite.com>
Cc: asrg@ietf.org
Subject: Re: [Asrg] Some data on the validity of MAIL FROM addresses
Message-ID: <20030521100613.GR23530@gamerz.net>
References: <p06001315baf07dafd8d6@[192.168.1.104]> <200305210507.h4L57j9Y025592@calcite.rhyolite.com>
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Date: Wed, 21 May 2003 06:06:13 -0400

On Tue, May 20, 2003 at 11:07:45PM -0600, Vernon Schryver wrote:
> The biggest practical problems I can think of for per-user filters
> using the milter mechanism are that sendmail wants to do things
> with the UID "daemon" or equivalent and that the SMTP protocol
> doesn't let the SMTP server answer the DATA command with "250-ok
> for Rcpt #1, 550-spam for Rcpt #2, and 450-try-later for Rcpt #3."

Which is where LMTP is better than SMTP...   If only mail.local, etc.
supported milter as well (during LMTP delivery)


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