[KLUG Members] unix domain sockets

[members@kalamazoolinux.org]

>Anyway, having seen LMTP, I'm thinking of using Exim to deliver to Cyrus
>directly and cutting cyrdeliver out, as all it does is speak to the
>lmtpd daemon. I think "command = ipcconnect /var/run/cyrus/socket/lmtp"
>will do, as Exim doesn't take a pathname, just a command to run it's
>LMTP session.

I'm pretty sure Exim support LMTP natively, with no middle man what so ever. 
Saw someone talking about it on the list.  Then you wouldn't even need to fork
over to "ipconnect"