linux-kernel - Re: O_NOLINK for open()

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Message-ID: <jek5qta5d0.fsf@sykes.suse.de>
Date:	Fri, 14 Sep 2007 12:50:03 +0200
From:	Andreas Schwab <schwab@...e.de>
To:	7eggert@....de
Cc:	Brent Casavant <bcasavan@....com>,
	Gabor Gombas <gombasg@...aki.hu>, linux-kernel@...r.kernel.org
Subject: Re: O_NOLINK for open()

Bodo Eggert <7eggert@....de> writes:

> ~/tmp > cp /bin/sleep .
> ~/tmp > chmod u+s sleep
> ~/tmp > ./sleep 2147483647 &
> [1] 2823
> ~/tmp > strace -p 2823
> Process 2823 attached - interrupt to quit
> setup(

You didn't change the owner, so this is not a setuid execution.

Andreas.

-- 
Andreas Schwab, SuSE Labs, schwab@...e.de
SuSE Linux Products GmbH, Maxfeldstraße 5, 90409 Nürnberg, Germany
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