Re: Support for NSS as a libpq TLS backend

From: Joshua Brindle <joshua(dot)brindle(at)crunchydata(dot)com>
To: Daniel Gustafsson <daniel(at)yesql(dot)se>
Cc: Kevin Burke <kevin(at)burke(dot)dev>, Jacob Champion <pchampion(at)vmware(dot)com>, "pgsql-hackers(at)lists(dot)postgresql(dot)org" <pgsql-hackers(at)lists(dot)postgresql(dot)org>, "hlinnaka(at)iki(dot)fi" <hlinnaka(at)iki(dot)fi>, "andrew(dot)dunstan(at)2ndquadrant(dot)com" <andrew(dot)dunstan(at)2ndquadrant(dot)com>, "sfrost(at)snowman(dot)net" <sfrost(at)snowman(dot)net>, "rachelmheaton(at)gmail(dot)com" <rachelmheaton(at)gmail(dot)com>, "thomas(dot)munro(at)gmail(dot)com" <thomas(dot)munro(at)gmail(dot)com>, "michael(at)paquier(dot)xyz" <michael(at)paquier(dot)xyz>, "andres(at)anarazel(dot)de" <andres(at)anarazel(dot)de>
Subject: Re: Support for NSS as a libpq TLS backend
Date: 2021-11-24 13:46:35
Message-ID: CAGB+Vh6VdJ-n8iraPitX3zrMk6dc2kGHC1Lzvg8T=CHuPGeCEw@mail.gmail.com
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On Wed, Nov 24, 2021 at 6:59 AM Daniel Gustafsson <daniel(at)yesql(dot)se> wrote:
>
> > On 23 Nov 2021, at 23:39, Joshua Brindle <joshua(dot)brindle(at)crunchydata(dot)com> wrote:
>
> > It no longer happens with v49, since it was a null deref of the pr_fd
> > which no longer happens.
> >
> > I'll continue testing now, so far it's looking better.
>
> Great, thanks for confirming. I'm still keen on knowing how you triggered the
> segfault so I can ensure there are no further bugs around there.
>

It happened when I ran psql with hostssl on the server but before I'd
initialized my client certificate store.

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