From owner-freebsd-security@FreeBSD.ORG  Tue Dec  1 18:27:17 2009
Return-Path: <owner-freebsd-security@FreeBSD.ORG>
Delivered-To: freebsd-security@freebsd.org
Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34])
	by hub.freebsd.org (Postfix) with ESMTP id 9CF01106566C
	for <freebsd-security@freebsd.org>;
	Tue,  1 Dec 2009 18:27:17 +0000 (UTC)
	(envelope-from roberto.nunnari@supsi.ch)
Received: from ti-edu.ch (posta.ti-edu.ch [195.176.176.171])
	by mx1.freebsd.org (Postfix) with ESMTP id 33C8C8FC08
	for <freebsd-security@freebsd.org>;
	Tue,  1 Dec 2009 18:27:16 +0000 (UTC)
X-Virus-Scanned: by cgpav
Received: from [193.5.152.27] (HELO [127.0.0.1])
	by ti-edu.ch (CommuniGate Pro SMTP 5.2.15)
	with ESMTP id 37028509; Tue, 01 Dec 2009 19:27:14 +0100
Message-ID: <4B155FFA.9040500@supsi.ch>
Date: Tue, 01 Dec 2009 19:27:06 +0100
From: Roberto Nunnari <roberto.nunnari@supsi.ch>
User-Agent: Thunderbird 2.0.0.23 (Windows/20090812)
MIME-Version: 1.0
To: "Julian H. Stacey" <jhs@berklix.com>
References: <200912111749.nBBHnK95069152@fire.js.berklix.net>
In-Reply-To: <200912111749.nBBHnK95069152@fire.js.berklix.net>
Content-Type: text/plain; charset=ISO-8859-15; format=flowed
Content-Transfer-Encoding: 7bit
Cc: freebsd-security@freebsd.org, Jan Muenther <jan.muenther@nruns.com>,
	Alex Huth <a.huth@tmr.net>
Subject: Re: Upcoming FreeBSD Security Advisory
X-BeenThere: freebsd-security@freebsd.org
X-Mailman-Version: 2.1.5
Precedence: list
List-Id: "Security issues \[members-only posting\]"
	<freebsd-security.freebsd.org>
List-Unsubscribe: <http://lists.freebsd.org/mailman/listinfo/freebsd-security>, 
	<mailto:freebsd-security-request@freebsd.org?subject=unsubscribe>
List-Archive: <http://lists.freebsd.org/pipermail/freebsd-security>
List-Post: <mailto:freebsd-security@freebsd.org>
List-Help: <mailto:freebsd-security-request@freebsd.org?subject=help>
List-Subscribe: <http://lists.freebsd.org/mailman/listinfo/freebsd-security>, 
	<mailto:freebsd-security-request@freebsd.org?subject=subscribe>
X-List-Received-Date: Tue, 01 Dec 2009 18:27:17 -0000

Julian H. Stacey ha scritto:
> Reference:
>> From:		Jan Muenther <jan.muenther@nruns.com> 
> 
>> I'd be greatly surprised if the affected code looked different in 6.x.
> 
> There is No unsetenv in 6.2-RELEASE/src/libexec/rtld-elf/rtld.
> There Is    unsetenv in 6.[34]-RELEASE/src/libexec/rtld-elf/rtld.
> 
> Cheers,
> Julian

I just checked it out, and on 6.4 the script doesn't work.
$ uname -rms
FreeBSD 6.4-RELEASE-p7 i386

Best regards.
Robi