2.3 to 2.4 Murder upgrade

[Bron Gondwana]

On Thu, Dec 08, 2011 at 10:00:26AM -0800, Andrew Morgan wrote:
> So, I tried adding all the new 2.4 capabilities to the 
> suppress_capabilities setting.  I found that if I added URLAUTH=BINARY to 
> suppress_capabilities, I was unable to establish an IMAP connection to the 
> frontend.  imtest didn't print any output, and proxyd on the frontend was 
> spinning at 100% cpu.  If I remove URLAUTH=BINARY from 
> suppress_capabilities, leaving all the other new capabilities suppressed, 
> it works fine.  I'm not sure if this is a bug...  Let me know if I should 
> file it as a bug.

Meep - sorry, it's a bug.  Fixed on master.  I really REALLY
need to take some time fixing stable.

> suppress_capabilities: ESEARCH LIST-EXTENDED QRESYNC WITHIN XLIST ENABLE SORT=DISPLAY
> 
> The imapd.conf manpage says I only need:
> 
> suppress_capabilities: ESEARCH QRESYNC WITHIN XLIST LIST-EXTENDED
> 
> if I have 2.3 murder backends.  Is that correct, or should I suppress the 
> new ENABLE and SORT=DISPLAY too?

Probably should suppress SORT=DISPLAY.  That's even newer than the
imapd.conf docs!  I think ENABLE is OK, because clients are expected
to handle NO responses.

Bron.