From: | Magnus Hagander <magnus(at)hagander(dot)net> |
---|---|
To: | Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> |
Cc: | Peter Eisentraut <peter(dot)eisentraut(at)2ndquadrant(dot)com>, Michael Paquier <michael(dot)paquier(at)gmail(dot)com>, Andreas Karlsson <andreas(at)proxel(dot)se>, Michael Banck <michael(dot)banck(at)credativ(dot)de>, Peter Geoghegan <pg(at)heroku(dot)com>, PostgreSQL-development <pgsql-hackers(at)postgresql(dot)org> |
Subject: | Re: [PATCH] Reload SSL certificates on SIGHUP |
Date: | 2017-01-04 14:48:55 |
Message-ID: | CABUevExdkO3TTLYhc2oQAOWXbnz+mJ8=Tfg+WsB2P6p-_wfYyg@mail.gmail.com |
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Lists: | pgsql-hackers |
On Wed, Jan 4, 2017 at 3:47 PM, Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> wrote:
> Magnus Hagander <magnus(at)hagander(dot)net> writes:
> > On Tue, Jan 3, 2017 at 4:54 PM, Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> wrote:
> >> I think probably the right thing for now is to install a do-nothing
> >> callback, so that at least we don't have the issue of the postmaster
> >> freezing at SIGHUP. If someone feels like trying to revive support
> >> of passphrase-protected server keys, that would be a perfectly fine
> >> base to build on; they'd need a callback there anyway.
>
> > Does it still support passphrase protected ones on startup, or did that
> get
> > thrown out with the bathwater?
>
> It does not; what would be the point, if the key would be lost at SIGHUP?
>
If we lost it, yes. But we could keep the old key around if it hasn't
changed, thus behave just like we did in <= 9.6.
> > I think that's definitely a separate thing
> > and there are a nontrivial number of people who would be interested in a
> > setup where they can use a passphrase to protect it initially, just not
> > reload it.
>
> If any of those number of people want to step up and design/implement
> a non-broken solution for passphrases, that'd be fine with me. But
> I would want to see something that's actually a credible solution,
> allowing the postmaster to be started as a normal daemon. And working
> on Windows.
>
Well, for all those people 9.6 worked significantly better... Because they
could reload *other* config parameters without failure.
--
Magnus Hagander
Me: http://www.hagander.net/
Work: http://www.redpill-linpro.com/
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