[TAG] A couple of questions regarding Mail policy

Jay R. Ashworth jra at baylink.com
Thu Jun 24 21:03:53 MSD 2004


On Wed, Jun 23, 2004 at 04:18:24PM -0700, Rick Moen wrote:
> Thus, your system can conduct those (in my experience _highly_ useful)
> checks and issue a meaningful Delivery Status Notification (SMTP error
> code and text message), accordingly.  Something like:
> 
> 550  Delivery refused, because the alleged sender domain lacks a postmaster
> 550  address as required by RFC2821.

Shouldn't that first one be '550-'?

And *can* you do extended reply messages in SMTP, like you can in FTP?
I never read the RFC that deeply.

> Further, Debian's package maintainer (I'm mentioning this in case that's
> what you run) has made his Exim4 package default to a configuration mode
> in which there's a tree of configuration fragments inside /etc/exim4, 
> from which /etc/exim4/exim.conf gets assembled by a script.  The idea is
> that such as structure is more friendly to automatic upgrading and
> maintenance routines -- and it is.  It's just a little difficult to get
> used to, at first.

It's similar to the architectural work RedHat did on things like xinetd
and SysVInit and the /etc/sysconfig stuff.  It does make things easier
to *do*, at, as you note, the cost of a little more learning curve.

Cheers,
-- jra
-- 
Jay R. Ashworth                                                jra at baylink.com
Designer                          Baylink                             RFC 2100
Ashworth & Associates        The Things I Think                        '87 e24
St Petersburg FL USA      http://baylink.pitas.com             +1 727 647 1274

                2004 Stanley Cup Champion Tampa Bay Lightning




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