From owner-freebsd-hackers@FreeBSD.ORG  Mon Apr  2 07:57:38 2007
Return-Path: <owner-freebsd-hackers@FreeBSD.ORG>
X-Original-To: freebsd-hackers@freebsd.org
Delivered-To: freebsd-hackers@freebsd.org
Received: from mx1.freebsd.org (mx1.freebsd.org [69.147.83.52])
	by hub.freebsd.org (Postfix) with ESMTP id 4F31916A401
	for <freebsd-hackers@freebsd.org>; Mon,  2 Apr 2007 07:57:38 +0000 (UTC)
	(envelope-from alexander@leidinger.net)
Received: from redbull.bpaserver.net (redbullneu.bpaserver.net
	[213.198.78.217])
	by mx1.freebsd.org (Postfix) with ESMTP id 0816913C484
	for <freebsd-hackers@freebsd.org>; Mon,  2 Apr 2007 07:57:37 +0000 (UTC)
	(envelope-from alexander@leidinger.net)
Received: from outgoing.leidinger.net (p54A5EF85.dip.t-dialin.net
	[84.165.239.133])
	by redbull.bpaserver.net (Postfix) with ESMTP id 88DCD2E164;
	Mon,  2 Apr 2007 09:57:32 +0200 (CEST)
Received: from webmail.leidinger.net (webmail.Leidinger.net [192.168.1.102])
	by outgoing.leidinger.net (Postfix) with ESMTP id AB12A5B4817;
	Mon,  2 Apr 2007 09:57:29 +0200 (CEST)
Received: (from www@localhost)
	by webmail.leidinger.net (8.13.8/8.13.8/Submit) id l327vTqG064875;
	Mon, 2 Apr 2007 09:57:29 +0200 (CEST)
	(envelope-from Alexander@Leidinger.net)
Received: from pslux.cec.eu.int (pslux.cec.eu.int [158.169.9.14]) by
	webmail.leidinger.net (Horde MIME library) with HTTP; Mon, 02 Apr 2007
	09:57:29 +0200
Message-ID: <20070402095729.ce1peq2o1wg8sscg@webmail.leidinger.net>
X-Priority: 3 (Normal)
Date: Mon, 02 Apr 2007 09:57:29 +0200
From: Alexander Leidinger <Alexander@Leidinger.net>
To: Thijs Eilander <eilander@myguard.nl>
References: <460EE276.1020802@kmit.sk> <01a501c774af$d8939d40$89bad7c0$@nl>
In-Reply-To: <01a501c774af$d8939d40$89bad7c0$@nl>
MIME-Version: 1.0
Content-Type: text/plain;
	charset=UTF-8;
	DelSp="Yes";
	format="flowed"
Content-Disposition: inline
Content-Transfer-Encoding: 7bit
User-Agent: Internet Messaging Program (IMP) H3 (4.1.3) / FreeBSD-7.0
X-BPAnet-MailScanner-Information: Please contact the ISP for more information
X-BPAnet-MailScanner: Found to be clean
X-BPAnet-MailScanner-SpamCheck: not spam, SpamAssassin (not cached,
	score=-14.864, required 8, autolearn=not spam, BAYES_00 -15.00,
	DK_POLICY_SIGNSOME 0.00, FORGED_RCVD_HELO 0.14)
X-BPAnet-MailScanner-From: alexander@leidinger.net
X-Spam-Status: No
X-Mailman-Approved-At: Mon, 02 Apr 2007 11:17:50 +0000
Cc: freebsd-hackers@freebsd.org
Subject: RE: Deny system call using ptrace
X-BeenThere: freebsd-hackers@freebsd.org
X-Mailman-Version: 2.1.5
Precedence: list
List-Id: Technical Discussions relating to FreeBSD
	<freebsd-hackers.freebsd.org>
List-Unsubscribe: <http://lists.freebsd.org/mailman/listinfo/freebsd-hackers>, 
	<mailto:freebsd-hackers-request@freebsd.org?subject=unsubscribe>
List-Archive: <http://lists.freebsd.org/pipermail/freebsd-hackers>
List-Post: <mailto:freebsd-hackers@freebsd.org>
List-Help: <mailto:freebsd-hackers-request@freebsd.org?subject=help>
List-Subscribe: <http://lists.freebsd.org/mailman/listinfo/freebsd-hackers>,
	<mailto:freebsd-hackers-request@freebsd.org?subject=subscribe>
X-List-Received-Date: Mon, 02 Apr 2007 07:57:38 -0000

Quoting Thijs Eilander <eilander@myguard.nl> (from Mon, 2 Apr 2007  
00:48:20 +0200):

> If you are interested in doing some development to make it work, I am
> porting systrace to FreeBSD but due to time restrictions development is
> slow. More information about systrace can be found on
> http://www.citi.umich.edu/u/provos/systrace/ and www.systrace.org
>
> I almost finished the kernelpart, it is usable but still needs some fixes
> and cleaning up, but the userland code needs adding a lot of syscall
> translations.

kdump does something like this. Maybe you can use parts of it.

Bye,
Alexander.

-- 
Worlds may change, galaxies disintegrate, but a woman always remains a
woman.
		-- Kirk, "The Conscience of the King", stardate 2818.9

http://www.Leidinger.net    Alexander @ Leidinger.net: PGP ID = B0063FE7
http://www.FreeBSD.org       netchild @ FreeBSD.org  : PGP ID = 72077137