From: Martin Knoblauch <knobi@knobisoft.de>
To: Jakob Oestergaard <jakob@unthought.net>,
Linus Torvalds <torvalds@linux-foundation.org>
Cc: Trond Myklebust <trond.myklebust@fys.uio.no>,
Frank van Maarseveen <frankvm@frankvm.com>,
Hua Zhong <hzhong@gmail.com>,
"'Linux Kernel Mailing List'" <linux-kernel@vger.kernel.org>,
akpm@linux-foundation.org
Subject: Re: recent nfs change causes autofs regression
Date: Mon, 3 Sep 2007 06:43:42 -0700 (PDT) [thread overview]
Message-ID: <690844.27749.qm@web32612.mail.mud.yahoo.com> (raw)
In-Reply-To: <20070903132019.GC21977@unthought.net>
--- Jakob Oestergaard <jakob@unthought.net> wrote:
> On Fri, Aug 31, 2007 at 09:43:29AM -0700, Linus Torvalds wrote:
> ...
> > This is *not* a security hole. In order to make it a security hole,
> you
> > need to be root in the first place.
>
> Non-root users can write to places where root might believe they
> cannot write
> because he might be under the mistaken assumption that ro means ro.
>
> I am under the impression that that could have implications in some
> setups.
>
That was never in question.
> ...
> >
> > - it's a misfeature that people are used to, and has been around
> forever.
>
> Sure, they're used it it, but I doubt they are aware of it.
>
So, the right thing to do (tm) is to make them aware without breaking
their setup.
Log any detected inconsistencies in the dmesg buffer and to syslog. If
the sysadmin is not competent enough to notice, to bad.
Cheers
Martin
------------------------------------------------------
Martin Knoblauch
email: k n o b i AT knobisoft DOT de
www: http://www.knobisoft.de
next prev parent reply other threads:[~2007-09-03 13:43 UTC|newest]
Thread overview: 57+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-08-30 21:07 recent nfs change causes autofs regression Hua Zhong
2007-08-30 22:37 ` Trond Myklebust
2007-08-30 22:47 ` Hua Zhong
2007-08-30 23:22 ` Trond Myklebust
2007-08-30 23:30 ` Hua Zhong
2007-08-30 23:37 ` Trond Myklebust
2007-08-30 23:44 ` Hua Zhong
2007-08-31 4:31 ` Trond Myklebust
2007-08-31 4:38 ` Linus Torvalds
2007-08-31 4:47 ` Hua Zhong
2007-08-31 4:57 ` Trond Myklebust
2007-08-31 5:09 ` Ian Kent
2007-08-31 7:50 ` Matthias Schniedermeyer
2007-08-31 1:24 ` Andrew Morton
2007-08-31 4:33 ` Trond Myklebust
2007-08-31 3:49 ` Linus Torvalds
2007-08-31 3:57 ` Hua Zhong
2007-08-31 4:44 ` Trond Myklebust
2007-08-31 4:59 ` Linus Torvalds
2007-08-31 5:04 ` Trond Myklebust
2007-08-31 5:16 ` Linus Torvalds
2007-08-31 7:40 ` Jakob Oestergaard
2007-08-31 8:07 ` Linus Torvalds
2007-08-31 8:51 ` Jakob Oestergaard
2007-08-31 16:43 ` Linus Torvalds
2007-09-03 13:20 ` Jakob Oestergaard
2007-09-03 13:43 ` Martin Knoblauch [this message]
2007-08-31 12:11 ` Trond Myklebust
2007-08-31 13:12 ` Frank van Maarseveen
2007-08-31 13:50 ` Trond Myklebust
2007-08-31 14:42 ` Frank van Maarseveen
2007-09-04 7:51 ` David Howells
2007-08-31 8:28 ` Frank van Maarseveen
2007-08-31 5:24 ` Hua Zhong
2007-08-31 5:38 ` Ian Kent
2007-08-31 8:54 ` Martin Knoblauch
2007-08-31 16:21 ` Trond Myklebust
2007-08-31 17:01 ` Linus Torvalds
2007-08-31 19:03 ` Trond Myklebust
2007-09-04 8:02 ` David Howells
2007-09-04 8:35 ` David Howells
2007-09-04 9:04 ` Linus Torvalds
2007-08-31 18:47 ` Hua Zhong
2007-08-31 19:13 ` Trond Myklebust
2007-08-31 19:35 ` Hua Zhong
2007-08-31 19:41 ` Hua Zhong
2007-09-02 0:58 ` Bill Davidsen
2007-09-04 7:54 ` David Howells
2007-09-05 12:35 ` Bill Davidsen
2007-09-05 15:34 ` David Howells
2007-09-05 12:44 ` Ian Kent
2007-09-05 15:37 ` David Howells
2007-09-05 15:50 ` Trond Myklebust
2007-09-06 5:23 ` Ian Kent
2007-09-05 16:26 ` Trond Myklebust
2007-08-31 8:14 ` Frank van Maarseveen
2007-08-31 9:05 ` Ian Kent
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