From owner-freebsd-security@FreeBSD.ORG Wed Feb 11 10:02:46 2004 Return-Path: Delivered-To: freebsd-security@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 407EA16A4CE for ; Wed, 11 Feb 2004 10:02:46 -0800 (PST) Received: from boleskine.patpro.net (boleskine.patpro.net [62.4.20.155]) by mx1.FreeBSD.org (Postfix) with ESMTP id E427543D1F for ; Wed, 11 Feb 2004 10:02:45 -0800 (PST) (envelope-from patpro@patpro.net) Received: from [192.168.0.1] (cassandre [192.168.0.1]) by boleskine.patpro.net (Postfix) with ESMTP id 85E3437 for ; Wed, 11 Feb 2004 19:02:45 +0100 (CET) Mime-Version: 1.0 (Apple Message framework v612) In-Reply-To: <20040211173651.GC4282@pir.net> References: <20040211172958.8439.qmail@web60407.mail.yahoo.com> <20040211173651.GC4282@pir.net> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Message-Id: <7DB909A7-5CBC-11D8-ADF8-0030654D97EC@patpro.net> Content-Transfer-Encoding: quoted-printable From: Patrick Proniewski Date: Wed, 11 Feb 2004 19:02:44 +0100 To: freebsd-security@freebsd.org X-Mailer: Apple Mail (2.612) Subject: Re: Question about securelevel X-BeenThere: freebsd-security@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list List-Id: Security issues [members-only posting] List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 11 Feb 2004 18:02:46 -0000 On 11 f=E9vr. 2004, at 18:36, Peter Radcliffe wrote: > twig les probably said: >> There was a blurb on this in the 3rd Ed. of Practical Unix & >> Internet Sec. Basically they opined that hard drives with a >> physical switch for read-only would be neat in some >> circumstances since you can still write to a read-only fs if you >> can get to the raw device. If anyone has a link to a drive that >> has that I'd be interested to see. > > I've seen quite a few drives with a jumper setting for RO, documented > as read only, or "write protect". > > Picking up a random disk on my desk (a Sun branded seagate ST39102LC, > scsi LVD/SE disk) it has a jumper labelled "WRITE PROTECT". after a really quick look to Seagate's web site, it looks like only=20 SCSI drives have such a write protect feature. (S)ATA drives don't have these settings. patpro --=20 je cherche un poste d'admin-sys Mac/UNIX (ou une jeune et jolie femme riche) http://patpro.net/cv.php