Re: verifying burned cd/dvd

[Manuel Bouyer <bouyer%antioche.eu.org@localhost>]

On Sat, Mar 21, 2009 at 06:56:02PM +0200, Cem Kayali wrote:
> 
> Hello!
> 
> I have iso files and burned cds and need to verify cd content using 
> NetBSD5 OS.
> 
> Well, i would like to know -most- convenient way to do so ie;
> 
> 1- sha1 < /dev/cd0d ; sha1 isofile.iso
> 
> 2- cat /dev/cd0d | sha1 ; sha1 isofile.iso
> 
> 3- diff -r {mounted.iso.image} {mounted.cdrom}

I would do a variant of 3, that is use the original files
and not the mounted iso. This way you can check that the image
was properly generared.

-- 
Manuel Bouyer <bouyer%antioche.eu.org@localhost>
     NetBSD: 26 ans d'experience feront toujours la difference
--