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Re: BUG #3750: Invalid frontend message type 112

From: Magnus Hagander <magnus(at)hagander(dot)net>
To: Christian Ullrich <chris(at)chrullrich(dot)net>
Cc: pgsql-bugs(at)postgresql(dot)org
Subject: Re: BUG #3750: Invalid frontend message type 112
Date: 2007-12-04 13:05:49
Message-ID: 20071204130549.GB13865@svr2.hagander.net (view raw or flat)
Thread:
Lists: pgsql-bugs
On Fri, Nov 16, 2007 at 06:31:43AM +0100, Christian Ullrich wrote:
> * Magnus Hagander wrote:
> 
> >Christian Ullrich wrote:
> 
> >>psql tells me about an "invalid frontend message type 112". Most of the
> >>time, that error comes as the first line of output from psql (above the
> >>"Welcome to" line), sometimes it is displayed later:
> 
> >Does it work if you run the client on the same machine as the server?
> 
> Yes.
> 
> >How's your AD set up - single domain, or multiple?
> 
> Single domain, AD native mode, DC is Windows 2000.
> 
> >Do you get anything in the server logs (please check both eventlog and
> >the pg_log directory)
> 
> Nothing relevant in eventlog, and pg_log only has the "invalid frontend 
> message type 112" lines. Interspersed with "loaded library 
> $libdir/plugin_debugger.dll", but I guess that's not important here.
> 
> >And yes, please send me a network trace off-list. (send the rest of the
> >responses on-list in case someone else has a good idea :-P)
> 
> Attached. Starting with frame 15 I ran "\d".

I have applied a patch for this to HEAD that fixes the problem (confirmed
off-list with Christian).

Before someone asks, there's a similar codepath in the GSSAPI code, but it
already contains the check ;-)

//Magnus

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