Re: [Imap-protocol] Mac OS 10.9 particularly buggy implementation of IMAP

Arnt Gulbrandsen <[email protected]> Mon, 28 Oct 2013 14:25:22 +0100

Newsgroups	gmane.mail.imap.general
Message-ID	<[email protected]>

On Sat, Oct 26, 2013 at 12:10:18PM +1100, Bron Gondwana wrote:
> (there's another interesting pattern, it appears to send the 'D' of
> 'DONE' in a separate packet when finishing IDLE... no idea why.  I've
> never seen DONE split over two reads before)

Two possibilities:

1. It's a neat hack to learn whether a middlebox has killed the
   connection.

2. They're sending the D, O and N separately to extend NAT timeouts.

Arnt
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