From owner-freebsd-questions@FreeBSD.ORG Fri Mar 27 20:00:07 2009 Return-Path: Delivered-To: freebsd-questions@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id A5B90106566C for ; Fri, 27 Mar 2009 20:00:07 +0000 (UTC) (envelope-from Joerg.Schilling9ab33xy531fokus.fraunhofer.de@bounce.antispameurope.de) Received: from relay01-haj2.antispameurope.com (relay01-haj2.antispameurope.com [83.246.65.51]) by mx1.freebsd.org (Postfix) with ESMTP id 5CC398FC0A for ; Fri, 27 Mar 2009 20:00:07 +0000 (UTC) (envelope-from Joerg.Schilling9ab33xy531fokus.fraunhofer.de@bounce.antispameurope.de) Received: by relay01-haj2.antispameurope.com (ASE-Secure-MTA, from userid 1000) id 3BAF194120; Fri, 27 Mar 2009 20:47:38 +0100 (CET) Received: from pluto.fokus.fraunhofer.de (pluto.fokus.fraunhofer.de [195.37.77.164]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by relay01-haj2.antispameurope.com (ASE-Secure-MTA) with ESMTP id C7B5A940F7; Fri, 27 Mar 2009 20:47:37 +0100 (CET) Received: from EXCHSRV.fokus.fraunhofer.de (bohr [10.147.9.231]) by pluto.fokus.fraunhofer.de (8.13.7/8.13.7) with SMTP id n2RJhpiY015083; Fri, 27 Mar 2009 20:43:51 +0100 (MET) Received: from rigel ([10.147.65.195]) by EXCHSRV.fokus.fraunhofer.de with Microsoft SMTPSVC(6.0.3790.3959); Fri, 27 Mar 2009 20:43:51 +0100 Date: Fri, 27 Mar 2009 20:43:50 +0100 From: Joerg.Schilling@fokus.fraunhofer.de (Joerg Schilling) To: freebsd-questions@freebsd.org, bruce@cran.org.uk Message-ID: <49cd2c76.Y8t5jJg3b3B9bUXn%Joerg.Schilling@fokus.fraunhofer.de> User-Agent: nail 11.22 3/20/05 MIME-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 8bit X-OriginalArrivalTime: 27 Mar 2009 19:43:51.0134 (UTC) FILETIME=[5A9EE7E0:01C9AF14] Cc: Subject: Re: [perl] sysopen(CD, "/dev/cd0", O_RDONLY | O_NONBLOCK) fails X-BeenThere: freebsd-questions@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: User questions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 27 Mar 2009 20:00:07 -0000 Bruce Cran wrote: >cd0 is also what you get if you use atapicam (ATAPI is SCSI over ATA >from what I remember) - for example cdrecord has traditionally used it No, with CAM on FreeBSD /dev/xpt is opened and then the route to the device is extablished via the SCSI address. >when writing CDs. Apparently the OP has the issue both when using >atapicam (/dev/cd0) and the normal ata node /dev/acd0. Cdrecord did this in 1998 and before - a long time ago. Jörg -- EMail:joerg@schily.isdn.cs.tu-berlin.de (home) Jörg Schilling D-13353 Berlin js@cs.tu-berlin.de (uni) joerg.schilling@fokus.fraunhofer.de (work) Blog: http://schily.blogspot.com/ URL: http://cdrecord.berlios.de/private/ ftp://ftp.berlios.de/pub/schily