On Tue, Sep 28, 2010 at 10:44 PM, Zhang, Zhenhua
DBUS file descriptor passing is used in BlueZ/oFono communication, to
pass RFCOMM port file handler to another process. I guess
dbus 1.3 has some wrapper for such file descriptor passing magic.
Oooh, the RFCOMM for the AT commands, of course. I get it now.