>>>>> "Jeff" == Jeff Johnson <[EMAIL PROTECTED]> writes:

 Jeff> I try to capture traffic with ethereal and I dont have the
 Jeff> permissions for the device.  sou i try to run it from a root
 Jeff> console and X cannot open display.

one way of doing this is

 * as non-root owner of the X session, do

 xauth extract /tmp/auth :0.0

 * as root, do

 xauth merge /tmp/auth
 export DISPLAY=:0.0
 ethereal

note that if the /tmp/auth file is publicly readable, then anyone on
the local system can hijack your X server.

-- 

joe


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