On Mon, Apr 15, 2002 at 02:40:20PM -0400, Lawrence Greenfield wrote:
> 
> It appears that the client is still there (you have an active TCP
> session) but I don't know if it's making progress.  Are the sequence
> numbers changing?

No, they never change.  I don't know much about TCP, but I'd say that
the client host is saying ``I'm full''. 

> It's almost as if someone Ctrl-z'd the pop client on their machine.
> 
> Now, in terms on Cyrus: it's probably a bug (or at the very least a
> misfeature) that we don't implement any sort of timeout on write.
> This is mostly an implementation simplicity choice.

I suppose it affects IMAP as well, but since IMAP allows multiple
sessions, the users don't notice.  It looks as if I'll need to
add pop3d to my list of old processes that should be killed.

-- 
-Gary Mills-    -Unix Support-    -U of M Academic Computing and Networking-

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