OSEC

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Re: xxxxxx (unknown [x.x.x.x])

From: Victor Duchovni (Victor.Duchovnimorganstanley.com)
Date: Thu Jun 18 2009 - 14:30:51 CDT


On Thu, Jun 18, 2009 at 03:07:59PM +0100, Steve wrote:

> On Thu, 2009-06-18 at 08:28 -0400, Wietse Venema wrote:
> > With Postfix, the format is:
> >
> > Received: from HELO (FCRDNS [IPADDR]) ...
> >
> > According to RFC 5321 section 4.4:
> >
> > This line MUST be structured as follows:
> >
> > o The FROM clause, which MUST be supplied in an SMTP environment,
> > SHOULD contain both (1) the name of the source host as presented
> > in the EHLO command and (2) an address literal containing the IP
> > address of the source, determined from the TCP connection.
> >
> > But I did not predict RFC 5321. I simply stole from Sendmail.
> That's blown it. How can I slate Barracuda for stealing from you, when
> you steal from Sendmail. Why does life have to be so complicated? :-)

I think Barracude actually has a Postfix server on their appliance, that
sits behind some front-end anti-spam stuff. Actual queueing and routing
is I think done by Postfix...

--
        Viktor.

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