Re: Dead code in ps_status.c

Hi,

On 2023-03-11 16:59:46 +1300, Thomas Munro wrote:
> On Fri, Feb 17, 2023 at 3:38 AM Tom Lane <tgl@sss.pgh.pa.us> wrote:
> > Thomas Munro <thomas.munro@gmail.com> writes:
> > > On Thu, Feb 16, 2023 at 6:34 PM Tom Lane <tgl@sss.pgh.pa.us> wrote:
> > > My GCC compile farm account seems to have expired, or something, so I
> > > couldn't check on wrasse's host (though whether wrasse is "live" is
> > > debatable: Solaris 11.3 has reached EOL, it's just that the CPU is too
> > > old to be upgraded, so it's not testing a real OS that anyone would
> > > actually run PostgreSQL on).  ...
>
> > My account still works, and what I see on wrasse's host is
>
> Just in case it helps someone else who finds themselves locked out of
> that, I noticed that I can still connect from my machine with OpenSSH
> 8.8p1, but not from another dev box which was upgraded to OpenSSH
> 9.2p1.  For reasons I didn't look into, the latter doesn't like
> exchanging 1s and 0s with "Sun_SSH_2.4" (something Oracle has
> apparently now abandoned in favour of stock OpenSSH, but that machine
> is stuck in time).

It's the key types supported by the old ssh. I have the following in my
~/.ssh/config to work around that:

Host gcc210.fsffrance.org
    PubkeyAcceptedKeyTypes +ssh-rsa
    KexAlgorithms +diffie-hellman-group1-sha1
Host gcc211.fsffrance.org
    PubkeyAcceptedKeyTypes +ssh-rsa

Greetings,

Andres Freund