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Path: euryale.cc.adfa.oz.au!newshost.carno.net.au!harbinger.cc.monash.edu.au!news.cs.su.oz.au!metro!metro!munnari.OZ.AU!news.Hawaii.Edu!news.caldera.com!enews.sgi.com!EU.net!newsfeed.Austria.EU.net!siemens.at!news.sie.siemens.at!news From: marino.ladavac@siemens.at Newsgroups: comp.unix.bsd.misc,comp.unix.bsd.freebsd.misc Subject: Re: User mount possible? Date: 16 Jun 1997 18:03:47 +0200 Organization: Siemens AG Austria Lines: 34 Sender: lada@ws6423-f Message-ID: <iy7pvtmh6vw.fsf@ws6423-f.i-have-a-misconfigured-system-so-shoot-me> References: <5nr27n$ees@vestein.arb-phys.uni-dortmund.de> <5nu2di$7o@xciv.demon.co.uk> <8767vgm5sw.fsf@devnull.ruhr.de> <5o2n4k$114@panix2.panix.com> NNTP-Posting-Host: ws6423-f.gud.siemens.co.at X-Newsreader: Gnus v5.2.25/XEmacs 19.14 Xref: euryale.cc.adfa.oz.au comp.unix.bsd.misc:3566 comp.unix.bsd.freebsd.misc:42903 tls@panix.com (Thor Lancelot Simon) writes: > Uh, look at Linux *why*? The "nodev" and "nosuid" and "noexec" flags have > been available in Berkeley Unix for years. In fact, I believe the first time > I saw them was as a patch to the SunOS 4.0.3 kernel source. Because these are mount(1) command line options. A perp with a user mount privilege is guaranteed not to set them :) Instead, they have to be implied if a non-root is doing a mount, and non-root mount is allowed only to a usermount flagged directory. Usermount flag should be settable only by root. > > It's always nice to hear that Linux has invented yet another thing that > someone else thought of years before. Really. Especially if it's actually the case (if the Linux folks have taken these precautions). Still, my .sig applies :) /Marino > > -- > Thor Lancelot Simon tls@rek.tjls.com > "American culture, Disneyland freak show -- screen in your living room a > window for your tomb -- you can't compare to the world sitting there, > repress your insecurities, watching it scared..." -Operation Ivy -- As far as the differences between BSD and Systems V, that's simple. System V sucks and BSD doesn't. :) -- Curt Welch curt@kcwc.com