OSEC

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Re: Postfix SMTP server errors

From: Wietse Venema (wietseporcupine.org)
Date: Wed Jun 18 2008 - 08:23:24 CDT


John Heim:
> Below is a message from postfix on an mta I'm setting up. It has a pre-queue
> spam filter using spampd. Could spampd be causing queue file write errors?
> > Transcript of session follows.
> >
> > Out: 220 mta2.math.wisc.edu ESMTP Postfix (Debian/GNU)
> > In: EHLO ppp-58-10-99-125.revip2.asianet.co.th
> > Out: 250-mta2.math.wisc.edu
> > Out: 250-PIPELINING
> > Out: 250-SIZE 50485760
> > Out: 250-VRFY
> > Out: 250-ETRN
> > Out: 250-ENHANCEDSTATUSCODES
> > Out: 250-8BITMIME
> > Out: 250 DSN
> > In: MAIL FROM:<kcpuwhydbodymath.com>
> > Out: 250 2.1.0 Ok
> > In: RCPT TO: <lemppmath.wisc.edu>
> > Out: 250 2.1.5 Ok
> > In: DATA
> > Out: 354 End data with <CR><LF>.<CR><LF>
> > Out: 451 4.3.0 Error: queue file write error
> >
> > Session aborted, reason: lost connection

The real cause of the problem is logged to the local maillog file.

For security reasons, such details are not disclosed in SMTP
server responses.

        Wietse