In a message written on Wed, Mar 29, 2017 at 08:58:38AM -0600, Grant Taylor via NANOG wrote: > I also strongly recommend that mailing lists be viewed as an entity unto > themselves. I.e. they receive the email, process it, and generate a new > email /from/ /their/ /own/ /address/ with very similar content as the > message they received. > > I strongly encourage mailing list admins to enable Variable Envelope > Return Path to help identify which subscribed recipient causes each > individual bounce, even if the problem is from downstream forwards. > > The problem with this is that it takes more processing power and > bandwidth. Most people simply want an old school expansion that > re-sends the same, unmodified, message to multiple recipients. - That > methodology's heyday has come and mostly gone.
Actually, my problem is not so much processing power and bandwidth,
but that every time I've encountered this problem I found a morass
of painfully broken, horribly documented, super-complex software.
With sendmail/postfix you can edit an alias file and say:
bob: joe, tim, alex
And boom, done. If I could enable some feature/module/whatever in
either one with a line or two of config to make that do Variable
Envelope Return Path I would, but every solution I know of requires
setting up a complex milter, running some external daemon, which
often depends on 3 different interpreted languages to be installed
and so on down a dependency hell.
While I haven't looked at real mailing list software recently
(e.g. mailman) when I last did they didn't suport this either and
it took a pile of 3rd party hacks to make it work.
Why o why in 2017 can this not be a checkbox, a line of config, or
so on.
For that matter, setting up DKIM is horrendously complicated for
no good reason...
--
Leo Bicknell - [email protected]
PGP keys at http://www.ufp.org/~bicknell/
signature.asc
Description: PGP signature

