Path: utzoo!utgpu!water!watmath!clyde!rutgers!sri-spam!ames!umd5!purdue!i.cc.purdue.edu!h.cc.purdue.edu!s.cc.purdue.edu!ahv From: ahv@s.cc.purdue.edu (Jerry L. Bloomfield) Newsgroups: comp.unix.questions Subject: Re: Fun with ignoreeof Message-ID: <2090@s.cc.purdue.edu> Date: 1 Feb 88 04:04:49 GMT References: <2248@tekcrl.TEK.COM> <410@lakesys.UUCP> <584@cresswell.quintus.UUCP> <240@aiva.ed.ac.uk> <3615@hall.cray.com> Reply-To: ahv@s.cc.purdue.edu.UUCP (Jerry L. Bloomfield) Organization: Purdue University Computing Center (General Consulting) Lines: 13 In article <3615@hall.cray.com> blu@hall.UUCP (Brian Utterback) writes: >Okay, we now see that you can alias '/bin/kill','alias', and 'unalias'. >However, you can't take it away entirely. For instance, what about: >/bin/../bin/kill or /bin/../bin/../bin/kill ? Can't make an alias for all >of them. or what about '\kill'? On our Unix (tm) machines running BSD 4.3 (Vax 11/780 with dualed cpu's), as well as on our Sequent Balance 21000 running Dynix (tm) 2.1 (I think we haven't updated to 3.0 yet) I think that this is a standard on all BSD derivative so that some "Bimby" can't prevent themselves from logging out. -Jerry Bloomfield --s.cc.purdue.edu!ahv