On Tue, May 19, 2020 at 06:51:57PM -0400, Viktor Dukhovni wrote:
> On Tue, May 19, 2020 at 04:08:32PM -0400, Rich Felker wrote:
> 
> > I'm not encouraging any to do that; rather I've encouraged them to
> > take measures to both:
> > 
> > (1) ensure that DANE is not silently ignored, by either patching
> > Postfix to work with old musl (prior to the above commit) or patching
> > the musl package and adding a dependency from the postfix package on
> > the updated musl package, and:
> 
> Patching Postfix "work" with old MUSL would be a terrible mistake.
> Please make it quite clear to them that they MUST NOT do that.
> It would cause massive breakage, and just give DANE a bad name.

By patching it *to work*, I mean so that DANE is enforced correctly.
Not so that it silently ignores DANE records. Sorry for not making
that more clear.

> > (2) not ship Postfix packages with DNSSEC/DANE disabled, because that
> > would encourage admins to switch DANE off in their config files to
> > "fix the breakage" after upgrading, then forget to turn it back on
> > once updated packages are available to make it work.
> 
> That's a better outcome than having DANE enabled and causing active
> breakage.
> 
> > I haven't been through this with other distros yet, but Alpine folks
> > were committed to both of these principles.
> 
> Then they still don't understand the issues well enough to do the
> right thing...

I think we just had a miscommunication here and we're all actually on
the same page.

Rich

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