linux-kernel - Re: [patch 7/8] fdmap v2

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Message-ID: <20070607122746.46f226fe@the-village.bc.nu>
Date:	Thu, 7 Jun 2007 12:27:46 +0100
From:	Alan Cox <alan@...rguk.ukuu.org.uk>
To:	Eric Dumazet <dada1@...mosbay.com>
Cc:	Davide Libenzi <davidel@...ilserver.org>,
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
	Linus Torvalds <torvalds@...ux-foundation.org>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Ulrich Drepper <drepper@...hat.com>,
	Ingo Molnar <mingo@...e.hu>
Subject: Re: [patch 7/8] fdmap v2 - implement sys_socket2

> Alan, prctl() things are usually inherited at fork()/exec() time.

You want them inherited at fork time.

> If you fork() from a new application , then exec an old one 
> (eventually a statically linked program), we have a problem ?

Only if you decide not to reset the value. There are lots of things we do
inherit and lots we don't.

Alan
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