> #cd /home
> #ls
> alice bob carol
> #chgrp kahuna alice bob carol
> #chmod g+s alice bob carol
>
> Let's say "frank" is the user who should have write access to these
> files:

"Ted? Ted? My God, they've killed Ted!"

(sorry -- too much Bakshi recently)


> Does anyone know of a good Unix file permissions tutorial?  I soaked
> all this up in the early 90s when I was learning Unix for the first
> time, but I don't know where you go to absorb it for the first time.

The real paper copy of the BSD system administration set had a good
tutorial on permissions; I don't know if the online copy ever got that
stuff added. The O'Reilly Unix books have a good tutorial.

-- db

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