Path: utzoo!utgpu!watmath!clyde!att!osu-cis!tut.cis.ohio-state.edu!mailrus!uflorida!haven!adm!smoke!gwyn From: gwyn@smoke.BRL.MIL (Doug Gwyn ) Newsgroups: comp.unix.wizards Subject: Re: Nasty Security Hole? Keywords: permissions Message-ID: <8927@smoke.BRL.MIL> Date: 18 Nov 88 04:24:25 GMT References: <175@ernie.NECAM.COM> <189@wyn386.UUCP> <2470@aplcomm.jhuapl.edu> Reply-To: gwyn@brl.arpa (Doug Gwyn (VLD/VMB) ) Distribution: na Organization: Ballistic Research Lab (BRL), APG, MD. Lines: 8 In article <2470@aplcomm.jhuapl.edu> trn%warper.jhuapl.edu@aplvax.jhuapl.edu (Tony Nardo) writes: >A pity the implementers of UNIX didn't borrow one the idea of having a >separate "delete" bit. It's one of a number of DEC features I miss. What in the world would it MEAN? It is the DIRECTORY that is modified by an unlink, not the inode. Would a "delete" bit then mean that no links to the inode could be removed? Think about the consequences for a bit. It would be horrible!