Path: utzoo!utgpu!jarvis.csri.toronto.edu!mailrus!tut.cis.ohio-state.edu!rutgers!njin!princeton!phoenix!sukthnkr From: sukthnkr@phoenix.Princeton.EDU (Rahul Sukthankar) Newsgroups: comp.unix.wizards Subject: Re: Enforcing Permissions Message-ID: <8161@phoenix.Princeton.EDU> Date: 5 May 89 17:53:54 GMT References: <8134@phoenix.Princeton.EDU> <746@redsox.bsw.com> Reply-To: sukthnkr@phoenix.Princeton.EDU (Rahul Sukthankar) Distribution: usa Organization: Princeton University, NJ Lines: 21 In article <746@redsox.bsw.com> campbell@redsox.UUCP (Larry Campbell) writes: >Who cares? Why would you ever want to revoke, quickly, access you had once >granted? What's wrong with just shutting down the system? >-- There are many times I can see this as a problem -- here are just 2: a) I turn my mesg y; Obnoxious user starts a cat > /dev/ttya; I get annoyed; I do mesg n; nothing happens; I stay annoyed. b) I accidentally give write permission to ~. Alert badguy starts a process which accesses ~. I can do NOTHING about it. P.S. Shut down the system?? I am *not* the super-user. Not all UNIX users are nice people. >Larry Campbell The Boston Software Works, Inc. >campbell@bsw.com 120 Fulton Street >wjh12!redsox!campbell Boston, MA 02146 Rahul Sukthankar sukthnkr@phoenix.princeton.edu