From: Pavel Machek <pavel@suse.cz>
To: BERECZ Szabolcs <szabi@inf.elte.hu>
Cc: linux-kernel@vger.kernel.org
Subject: Re: [PATCH] new setprocuid syscall
Date: Sat, 1 Jan 2000 00:28:42 +0000 [thread overview]
Message-ID: <20000101002842.A28@(none)> (raw)
In-Reply-To: <E14VDD2-0006ha-00@the-village.bc.nu> <Pine.A41.4.31.0102201759300.50000-100000@pandora.inf.elte.hu>
In-Reply-To: <Pine.A41.4.31.0102201759300.50000-100000@pandora.inf.elte.hu>; from szabi@inf.elte.hu on Tue, Feb 20, 2001 at 06:04:09PM +0100
Hi!
> The conclusion: it's cannot be implemented without slowdown.
> So ignore my patch.
Of course it can.
One possibility would be to implement it as ptrace(SETUID) and only
allow it if we know other task is not in kernel. [And then cean up any
remaining problems.]
--
Philips Velo 1: 1"x4"x8", 300gram, 60, 12MB, 40bogomips, linux, mutt,
details at http://atrey.karlin.mff.cuni.cz/~pavel/velo/index.html.
next prev parent reply other threads:[~2001-03-01 20:30 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2001-02-19 22:18 [PATCH] new setprocuid syscall BERECZ Szabolcs
2001-02-20 5:01 ` Peter Samuelson
2001-02-20 10:53 ` Martin Dalecki
2001-02-20 13:00 ` Peter Samuelson
2001-02-20 11:42 ` Alan Cox
2001-02-20 13:11 ` Peter Samuelson
2001-02-20 13:52 ` Alan Cox
2001-02-20 17:04 ` BERECZ Szabolcs
2000-01-01 0:28 ` Pavel Machek [this message]
2001-02-21 4:19 ` Peter Samuelson
2001-02-20 12:14 ` BERECZ Szabolcs
2001-02-20 12:52 ` Peter Samuelson
2001-02-20 12:02 ` Philipp Rumpf
-- strict thread matches above, loose matches on Subject: below --
2001-02-20 14:19 Petr Vandrovec
2001-02-23 17:13 Bernd Jendrissek
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