Path: utzoo!utgpu!news-server.csri.toronto.edu!cs.utexas.edu!uunet!convex!convex.COM From: tchrist@convex.COM (Tom Christiansen) Newsgroups: comp.unix.admin Subject: Re: user owns login tty Message-ID: <109706@convex.convex.com> Date: 2 Dec 90 17:32:50 GMT References: <1174@aut.autelca.ascom.ch> Sender: news@convex.com Reply-To: tchrist@convex.COM (Tom Christiansen) Organization: CONVEX Software Development, Richardson, TX Lines: 16 In article <1174@aut.autelca.ascom.ch> dhuber@aut.autelca.ascom.ch (Daniel Huber) writes: >I'm not a unix "specialist" at the moment (probably in future..hi guys) >:-) > >Ok. Here is my question: > >Whenever somebody logs in on the system console he owns the device >/dev/console. >He can do everything with it. Even delete it. Only circumstantially. Ownership of a file has nothing to do with deleting it in UNIX. Check out the permissions on /dev. Make them mode 0755, owner root.bin, or whatever group makes sense on your system. Of course, if they're the superuser, it can still happen. --tom