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SubjectRe: DVD-ROM problems
On Wed, Feb 09 2000, Samuel M Umbach wrote:
> This is what I do at the root prompt (w/ the Pioneer drive)
>
> #mount /dvd
> #tstdvd /dev/cdrom

(usually you tstdvd prior to mounting, but it's usually not a problem).

> not Authenticated
> Request AGID [1]... AGID 0
> Host Sending Challenge: 09 08 07 06 05 04 03 02 01 00
> LU sent key1: FD 14 D4 74 2A
> Drive Authentic - using varient 0
> LU sent challenge: 23 22 8E F5 86 EE BB 8B CB 3F
> Host sending key 2: 8D 8D 6B C7 9B
> DVD is authenticated
> Received Session Key: B6 3D 2A 82 94
> not Authenticated
> Received Disc Key: 7A 7D 51 2E ED 2F 06 89 A6 6C
> Authenticated
>
> #cat /dvd/VIDEO_TS/VTS_02_1.VOB
> cat: /dvd/VIDEO_TS/VTS_02_1.VOB: Input/output error

Ok, so it authenticates fine at least. I'd like to see the errors that
get dumped to the logs at this point (dmesg), this might not be a
plain I/O error.

--
* Jens Axboe <axboe@suse.de>
* Linux CD-ROM Maintainer
* http://www.kernel.dk

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