Viktor Dukhovni:
> > On Feb 19, 2018, at 1:34 PM, Wietse Venema <wie...@porcupine.org> wrote:
> > Couple things.
> > 
> > Assuming that we have no new features in a stable release candidate.
> > 
> > If we do this for proxy_read_maps, then why not for other parameters,
> > too? How would we justify why some parameter has this and some other
> > parameter does not? I'd like to avoid new WTF user experiences.
> 
> Yes, this could be useful in more cases, though "proxy_read_maps"
> is singularly compelling.
> 
> > Should all Postfix settings have an automatic default pseudo-parameter,
> > so that we can avoid WTFs?
> 
> This could make sense.

I prefer this (the systematic approach) over special cases any time.

> > If so, what would the magic prefix be?
> 
> It would perhaps make sense to go with "builtin_" rather than "default_",
> given all the "default_" prefixes for transport-neutral values, which are
> not the same sort of beast.

"builtin_" sounds good to me.

> > Should we introduce support for "name = $name ..." or "name += ..."?
> > (Probaly not, because it complicates editing main/master.cf with the
> > postconf command).
> 
> I'd go with "name += " if it were feasible, but having the defaults
> explicitly accessible does look easier to work with, given machine-
> editing...

Good. No "+=" means no worries about people expecting "-=" support.
That would be a worse headache.

        Wietse

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