Path: utzoo!utgpu!news-server.csri.toronto.edu!cs.utexas.edu!sun-barr!ccut!titcca!cc.titech.ac.jp!necom830!mohta From: mohta@necom830.cc.titech.ac.jp (Masataka Ohta) Newsgroups: comp.unix.internals Subject: Re: Complex security mechanism is unsecure Message-ID: <6948@titcce.cc.titech.ac.jp> Date: 18 Dec 90 14:01:45 GMT References: <6922@titcce.cc.titech.ac.jp> <18826@rpp386.cactus.org> <18827@rpp386.cactus.org> Sender: news@cc.titech.ac.jp Organization: Tokyo Institute of Technology Lines: 25 In article <18826@rpp386.cactus.org> jfh@rpp386.cactus.org (John F Haugh II) writes: >That's a pretty big collection of files, but making the owner "root" >does not make the collection smaller. Smaller? It is not my opinion. My opnion is, it is less complex. >This isn't news. This is the news. In article <18827@rpp386.cactus.org> jfh@rpp386.cactus.org (John F Haugh II) writes: >>Then, for example, think about a case where NFS mounted file system >>is exported with root access converted to nobody (but, uucp to uucp, >>daemon to daemon). Then, list what system administrators should take care. >How about starting with exporting the file system read-only and only >to systems which are properly administered. Nice start. Please continue, until you recognize it complex. Masataka Ohta