From: Latchesar Ionkov <lucho@gmx.net>
To: Fans of the OS Plan 9 from Bell Labs <9fans@cse.psu.edu>
Subject: Re: [9fans] Install from CD fails
Date: Thu, 20 Apr 2006 15:16:00 -0600 [thread overview]
Message-ID: <20060420211600.GA5690@ionkov.net> (raw)
In-Reply-To: <656bb955ff0cece1a2b1faa35f5345cf@swtch.com>
Another solution would be to refuse to honor setuid if the
namespace allows a user to mount arbitrary file systems.
Lucho
On Tue, Apr 18, 2006 at 03:34:53PM -0500, Russ Cox said:
> > A masking bind over /etc/passwd could be disasterous
> > on Unix and I don't think anyone has really solved this problem yet
>
> this is trivial to solve. setuid binaries should run
> in the default system name space instead of inheriting
> the one in use where they are started.
>
> russ
next prev parent reply other threads:[~2006-04-20 21:16 UTC|newest]
Thread overview: 121+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-04-17 22:07 Bakul Shah
2006-04-18 0:01 ` Russ Cox
2006-04-18 14:36 ` Gorka guardiola
2006-04-18 15:47 ` Russ Cox
2006-04-18 14:45 ` Ronald G Minnich
2006-04-18 16:12 ` Charles Forsyth
2006-04-18 16:42 ` andrey mirtchovski
2006-04-18 16:46 ` Bruce Ellis
2006-04-18 16:47 ` Charles Forsyth
2006-04-18 17:41 ` Brantley Coile
2006-04-18 17:46 ` David Leimbach
2006-04-18 17:55 ` Bruce Ellis
2006-04-18 18:06 ` Francisco J Ballesteros
2006-04-18 22:37 ` Skip Tavakkolian
2006-04-18 18:54 ` Charles Forsyth
2006-04-18 19:22 ` David Leimbach
2006-04-18 20:14 ` lucio
2006-04-18 20:34 ` Russ Cox
2006-04-18 19:52 ` David Leimbach
2006-04-20 21:16 ` Latchesar Ionkov [this message]
2006-04-18 20:45 ` Ronald G Minnich
2006-04-18 21:08 ` David Leimbach
2006-04-18 21:39 ` Roman Shaposhnick
2006-04-18 21:54 ` David Leimbach
2006-04-18 23:19 ` Brantley Coile
2006-04-19 1:05 ` Roman Shaposhnick
2006-04-19 14:17 ` David Leimbach
2006-04-19 14:31 ` Charles Forsyth
2006-04-19 15:32 ` Chad Dougherty
2006-04-19 15:45 ` David Leimbach
2006-04-19 15:57 ` Federico G. Benavento
2006-04-19 17:45 ` David Leimbach
2006-04-19 23:56 ` geoff
2006-04-19 16:49 ` Russ Cox
2006-04-19 17:50 ` David Leimbach
2006-04-19 17:55 ` Federico G. Benavento
2006-04-19 18:45 ` Charles Forsyth
2006-04-19 18:55 ` David Leimbach
2006-04-18 23:27 ` Roman Shaposhnick
2006-04-18 23:29 ` Federico G. Benavento
2006-04-18 23:48 ` Lyndon Nerenberg
2006-04-19 14:25 ` David Leimbach
2006-04-19 14:31 ` Ronald G Minnich
2006-04-19 15:51 ` Tim Wiess
2006-04-19 19:53 ` Wes Kussmaul
2006-04-20 14:39 ` Ronald G Minnich
2006-04-20 15:50 ` Jack Johnson
2006-04-20 21:20 ` Ronald G Minnich
2006-04-20 21:42 ` Dan Cross
2006-04-20 22:06 ` Brantley Coile
2006-04-21 3:43 ` Ronald G Minnich
2006-04-21 4:37 ` Dan Cross
2006-04-21 16:08 ` Ronald G Minnich
2006-04-20 22:09 ` Wes Kussmaul
2006-04-20 23:09 ` Charles Forsyth
2006-04-21 3:45 ` Ronald G Minnich
2006-04-21 4:31 ` Dan Cross
2006-04-21 13:36 ` Christoph Lohmann
2006-04-21 4:46 ` lucio
2006-04-18 19:34 ` jmk
2006-04-18 19:52 ` David Leimbach
2006-04-18 20:34 ` Roman Shaposhnick
2006-04-18 21:04 ` Dan Cross
2006-04-18 21:11 ` Charles Forsyth
2006-04-18 21:16 ` Dan Cross
2006-04-18 21:21 ` David Leimbach
2006-04-18 21:24 ` David Leimbach
2006-04-19 2:53 ` geoff
2006-04-19 3:16 ` Dan Cross
2006-04-19 3:28 ` geoff
2006-04-20 22:35 ` Roman Shaposhnick
2006-04-19 3:02 ` Dan Cross
2006-04-18 20:44 ` Ronald G Minnich
2006-04-20 3:10 ` LiteStar numnums
2006-04-18 16:48 ` Charles Forsyth
2006-04-18 16:58 ` Bruce Ellis
2006-04-18 17:02 ` uriel
2006-04-18 17:30 ` Bruce Ellis
2006-04-18 20:21 ` Richard Miller
2006-04-18 21:10 ` Charles Forsyth
2006-04-19 1:14 ` geoff
2006-04-19 12:49 ` Richard Miller
2006-04-19 13:21 ` Charles Forsyth
2006-04-18 16:17 ` Dave Eckhardt
2006-04-18 19:17 ` Lyndon Nerenberg
2006-04-19 0:28 ` Bakul Shah
2006-04-19 1:45 ` Russ Cox
2006-04-19 2:35 erik quanstrom
2006-04-19 3:53 ` Russ Cox
2006-04-19 19:34 ` Roman Shaposhnick
2006-04-19 19:42 ` Bruce Ellis
2006-04-20 1:07 ` Roman Shaposhnick
2006-04-20 2:02 ` Jack Johnson
2006-04-19 19:45 ` Charles Forsyth
2006-04-19 21:16 ` Brantley Coile
2006-04-19 21:46 ` quanstro
2006-04-20 1:03 ` rog
2006-04-20 6:08 ` Charles Forsyth
2006-04-20 15:59 ` rog
2006-04-20 4:02 ` Roman Shaposhnick
2006-04-19 2:47 erik quanstrom
2006-04-19 3:04 erik quanstrom
2006-04-19 3:27 Mike Haertel
2006-04-19 8:19 YAMANASHI Takeshi
2006-04-20 1:41 erik quanstrom
2006-04-20 6:17 ` Charles Forsyth
2006-04-20 1:45 erik quanstrom
2006-04-20 3:03 ` Michael Baldwin
2006-04-20 5:58 ` Charles Forsyth
2006-04-21 11:34 ` Bruce Ellis
2006-04-21 15:46 ` Skip Tavakkolian
2006-04-21 15:47 ` Jack Johnson
2006-04-20 9:57 erik quanstrom
2006-04-20 11:00 ` R
2006-04-20 10:30 erik quanstrom
2006-04-20 13:50 ` David Leimbach
2006-04-20 17:55 ` Skip Tavakkolian
2006-04-25 2:02 ` Roman Shaposhnick
2006-04-20 10:36 erik quanstrom
2006-04-21 15:49 erik quanstrom
2006-04-25 2:16 erik quanstrom
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