> [W]hat do you do in the case where JoeBob gets the CD and mounts his
> NiftyCool(tm) XXTP Server CD and starts up his xxtpd running from the
> CD then logs out, or runs xxtpd which does a chdir() into the
> CD-mounted directory?

Isn't that what umount -f is all about?  (But see my PR kern/1247.)

					der Mouse

			    mouse@collatz.mcrcim.mcgill.edu