Great Circle Associates Majordomo-Workers
(October 2000)
 

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Subject: RE: Some thoughts on qmail..
From: James Berry <james @ adastra . co . uk>
Date: Mon, 23 Oct 2000 09:44:36 +0100
To: majordomo-workers @ greatcircle . com, mj2-dev @ csf . colorado . edu


> > SM> The problem here is that having a .qmail-default file 
> isn't enough.
> > 
> > That's odd.  The qmail support was contributed and has 
> worked fine for
> > other folks for some time now.  Patches are of course 
> welcome, but I don't
> > have the means to test them.
> 
> The problem is that there are two different ways to glue qmail into
> majordomo.  The simpler but less flexible is to use a 
> .qmail-default file, which tells qmail to hand all mail to any otherwise
unknown 
> address to MJ, at which point MJ figures out what the address means and
how to 
> handle the mail.  This works fine if the domain isn't used for much else.
It 
> doesn't work at all if, for example, the other addresses in the domain are

> looked up in a database, because the database lookup also needs to use a 
> -default to catch its addresses. 

Exit codes are used in .qmail-default (and other qmail commands):


> 
> The other approach, which I've used for MJ 1, is to create all of the
> explicit aliases that each mailing list needs.  That works, 
> but it's a lot of
> qmail files.  It's also possible to put multiple commands in 
> a -default file,
> so that in principle MJ2 could sniff the address and do its 
> thing if it's an
> address it recognizes, otherwise fall through to another program. 
> 
> Having done all sorts of things like that, I can report that 
> it's too fragile
> -- if both programs are expecting the same address, one will 
> win and the
> other will lose.  My suggestion in most cases is to use a 
> separate domain for
> mailing lists, lists.whatever.com, and only put mailing list 
> addresses there. 
> For that, the current -default technique works fine. 
> 
> Regards,
> John Levine, johnl@iecc.com, Primary Perpetrator of "The 
> Internet for Dummies",
> Information Superhighwayman wanna-be, http://iecc.com/johnl, 
> Sewer Commissioner
> Finger for PGP key, f'print = 3A 5B D0 3F D9 A0 6A A4  2D AC 
> 1E 9E A6 36 A3 47 
> 
> 


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