Date: Thu, 24 Aug 2000 00:20:11 +0100 From: Paul Richards <paul@originative.co.uk> To: Alexander Leidinger <Alexander@Leidinger.net> Cc: ken@kdm.org, stuyman@confusion.net, mwm@mired.org, current@FreeBSD.ORG Subject: Re: Why no CDR ioctls for SCSI cds? Message-ID: <39A45C2B.89D8FFE3@originative.co.uk> References: <200008231121.e7NBLQk02859@Magelan.Leidinger.net>
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Alexander Leidinger wrote: > > On 23 Aug, Paul Richards wrote: > > >> > On a vaguely related topic, after much searching I can't seem to see one > >> > way or the other if we can do a complete bit-by-bit copy of a cd with > >> > either cdrecord or burncd, though it's possible I'm looking in the wrong > >> > place. > >> > >> I think cdrecord can burn CDs in disk-at-once mode, and I think cdrdao (in > >> ports/audio) can do it as well. > >> > >> As far as getting an image, you can use dd to dump off an image of a CD if > >> it is a standard ISO9660 CD. (I've used that method to clone CDs before.) > > > > That didn't seem to work when I tried it a couple of days ago. Got a > > "device not configured" error. > > You've done something wrong, it works here. Yep, just tried it again and you're right I was doing something wrong. I was trying to dd from the blank in the CD-RW rather than the master in the CD (blush). > BTW: > If I need a copy of a data cd I use "cdrecord -v speed=4 dev=0,1,0 > -eject -isosize /dev/cd1c" (cd1 is my CD-ROM, cd0 (dev=0,1,0) is my CD > burner). That's what I used in the end. Paul. To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-current" in the body of the message
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