Path: utzoo!utgpu!watmath!clyde!att!osu-cis!tut.cis.ohio-state.edu!cwjcc!mailrus!uflorida!haven!adm!xadmx!hadron!jsdy@uunet.uu.net From: hadron!jsdy@uunet.uu.net (Joseph S. D. Yao) Newsgroups: comp.unix.wizards Subject: Re: rm etc. (was: Nasty Security Hole?) Message-ID: <17896@adm.BRL.MIL> Date: 19 Dec 88 08:28:07 GMT Sender: news@adm.BRL.MIL Lines: 16 You're right, I did indeed miss that you were limiting the discussion to directory-only file systems. That is probably because I know that, however you try to disguise it, you're pretty bright; and I couldn't imagine that you'd be using a file system completely devoid of regular or special files - which strikes me as pretty useless. System administrators should be aware that you can make hard links to directories, although in most Unix-ische implementations this is considered "wrong" - except that all directories will have: one link from the parent directory; one link that is "."; and one link from each child directory that is "..". Joe Yao jsdy%hadron.UUCP@uunet.UU.NET tm - Unix is a trademark of AT&T Bell Labs.