> I have never really messed around with files in /dev before, but I want > to make /dev/modem usable by a group. How do I do that? > > crw-rw---- 1 root 14 4, 64 Feb 25 20:01 /dev/ttyS0 `chown root.modemgroup /dev/ttyS0` `chmod g+rw /dev/ttyS0` Just like any other system file. UNIX is a beautiful thing, no?