Re: buildfarm server suddenly not talking to old SSL stacks?

From: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
To: Magnus Hagander <magnus(at)hagander(dot)net>
Cc: Alvaro Herrera <alvherre(at)2ndquadrant(dot)com>, PostgreSQL WWW <pgsql-www(at)lists(dot)postgresql(dot)org>, Andrew Dunstan <andrew(at)dunslane(dot)net>
Subject: Re: buildfarm server suddenly not talking to old SSL stacks?
Date: 2018-07-17 17:51:32
Message-ID: 19499.1531849892@sss.pgh.pa.us
Views: Whole Thread | Raw Message | Download mbox | Resend email
Thread:
Lists: pgsql-www

Magnus Hagander <magnus(at)hagander(dot)net> writes:
> On Tue, Jul 17, 2018 at 7:29 PM, Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> wrote:
>> Both machines show the same behavior with curl:
>> $ curl https://buildfarm.postgresql.org/branches_of_interest.txt
>> curl: (35) error:1407742E:SSL routines:SSL23_GET_SERVER_HELLO:tlsv1 alert
>> protocol version

> Ah. Some googling shows that does seem to indicate an old version of
> OpenSSL.
> The old config rejected sslv2 and sslv3, but allowed tlsv1.
> The new one refuses both tlsv1 and tlsv1.1, allowing only tlsv1.2.
> As a check if this might be it, I have at least temporarily removed that
> restriction. Can you try again now?

Same results, both via curl and via perl.

regards, tom lane

In response to

Responses

Browse pgsql-www by date

  From Date Subject
Next Message Magnus Hagander 2018-07-17 18:00:44 Re: buildfarm server suddenly not talking to old SSL stacks?
Previous Message Magnus Hagander 2018-07-17 17:39:12 Re: buildfarm server suddenly not talking to old SSL stacks?