From owner-freebsd-geom@FreeBSD.ORG  Tue Sep  7 08:23:12 2004
Return-Path: <owner-freebsd-geom@FreeBSD.ORG>
Delivered-To: freebsd-geom@freebsd.org
Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125])
	by hub.freebsd.org (Postfix) with ESMTP id 85E0716A4CE
	for <freebsd-geom@freebsd.org>; Tue,  7 Sep 2004 08:23:12 +0000 (GMT)
Received: from afields.ca (afields.ca [216.194.67.132])
	by mx1.FreeBSD.org (Postfix) with ESMTP id 52D3543D2F
	for <freebsd-geom@freebsd.org>; Tue,  7 Sep 2004 08:23:12 +0000 (GMT)
	(envelope-from afields@afields.ca)
Received: from afields.ca (localhost.afields.ca [127.0.0.1])
	by afields.ca (8.12.11/8.12.11) with ESMTP id i878NBbV013653;
	Tue, 7 Sep 2004 04:23:11 -0400 (EDT)
	(envelope-from afields@afields.ca)
Received: (from afields@localhost)
	by afields.ca (8.12.11/8.12.11/Submit) id i878NBOI013652;
	Tue, 7 Sep 2004 04:23:11 -0400 (EDT)
	(envelope-from afields)
Date: Tue, 7 Sep 2004 04:23:11 -0400
From: Allan Fields <bsd@afields.ca>
To: "R. W." <list-freebsd-2004@morbius.sent.com>
Message-ID: <20040907082311.GI34157@afields.ca>
References: <200409050234.13571.list-freebsd-2004@morbius.sent.com>
	<20040907080941.GH34157@afields.ca>
Mime-Version: 1.0
Content-Type: text/plain; charset=us-ascii
Content-Disposition: inline
In-Reply-To: <20040907080941.GH34157@afields.ca>
User-Agent: Mutt/1.4i
cc: freebsd-geom@freebsd.org
Subject: Re: Attaching two gbde partitions with the same password
X-BeenThere: freebsd-geom@freebsd.org
X-Mailman-Version: 2.1.1
Precedence: list
List-Id: GEOM-specific discussions and implementations
	<freebsd-geom.freebsd.org>
List-Unsubscribe: <http://lists.freebsd.org/mailman/listinfo/freebsd-geom>,
	<mailto:freebsd-geom-request@freebsd.org?subject=unsubscribe>
List-Archive: <http://lists.freebsd.org/pipermail/freebsd-geom>
List-Post: <mailto:freebsd-geom@freebsd.org>
List-Help: <mailto:freebsd-geom-request@freebsd.org?subject=help>
List-Subscribe: <http://lists.freebsd.org/mailman/listinfo/freebsd-geom>,
	<mailto:freebsd-geom-request@freebsd.org?subject=subscribe>
X-List-Received-Date: Tue, 07 Sep 2004 08:23:12 -0000

Add lines below to the examples (in case $pass hangs around.)

On Tue, Sep 07, 2004 at 04:09:41AM -0400, Allan Fields wrote:
> The only issue with reading in passwords from a shell script is to
> not echo to the tty.  There are ways around this problem such as:
> 
> In bash you can use:
> 	read -esp "Enter passphrase: " pass
> 	gbde attach $dev -l $lck -p $pass
 	gbde attach $dev2 -l $lck2 -p $pass
	pass=`head -c1024 /dev/urandom`; unset pass
> 
> otherwise:
> 	tmp=`stty -g`; stty -echo
> 	read -p "Enter passphrase: " pass
>         echo; stty $tmp
> 	gbde attach $dev -l $lck -p $pass
	gbde attach $dev2 -l $lck2 -p $pass
	pass=`head -c1024 /dev/urandom`; unset pass
> 
> You could put this into your rc.early or something similarly early
> in the boot sequence if it suits your needs.  (For security reasons
> passing the passphrase on the command line should be done before
> going multiuser.)

-- 
 Allan Fields, AFRSL - http://afields.ca
 2D4F 6806 D307 0889 6125  C31D F745 0D72 39B4 5541