Re: sslmode=require fallback - Mailing list pgsql-hackers

From Peter Eisentraut
Subject Re: sslmode=require fallback
Date
Msg-id 9b6957d8-ee16-d205-e5a3-ff3273dcae1e@2ndquadrant.com
Whole thread Raw
In response to Re: sslmode=require fallback  (Robert Haas <robertmhaas@gmail.com>)
Responses Re: sslmode=require fallback  (Magnus Hagander <magnus@hagander.net>)
List pgsql-hackers
On 7/13/16 4:11 PM, Robert Haas wrote:
> On Thu, Jun 16, 2016 at 3:42 AM, Magnus Hagander <magnus@hagander.net> wrote:
>> You would think so.
>>
>> The default mode of "prefer" is ridiculous in a lot of ways. If you are
>> using SSL in any shape or form you should simply not use "prefer". That's
>> really the only answer at this point, unfortunately.
> 
> Suppose we changed the default to "require".  How crazy would that be?

If we think that that is appropriate, should we not also change the
default pg_hba.conf to hostssl lines?

I'm not convinced either of these would go over well.

The original complaint was not actually that "prefer" is a bad default,
but that in the presence of a root certificate on the client, a
certificate validation failure falls back to plain text.  That seems
like a design flaw of the "prefer" mode, no matter whether it is the
default or not.

-- 
Peter Eisentraut              http://www.2ndQuadrant.com/
PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services



pgsql-hackers by date:

Previous
From: Peter Eisentraut
Date:
Subject: Re: trivia: cancel{,l}{ed,ing,ation}
Next
From: Peter Geoghegan
Date:
Subject: Re: Improving executor performance - tidbitmap