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SubjectRe: starting with 2.7
On Mon, Jan 03 2005, Bill Davidsen wrote:
> Jens Axboe wrote:
> >On Mon, Jan 03 2005, Bill Davidsen wrote:
> >
> >>SCSI command filtering - while I totally support the idea (and always
> >>have), I miss running cdrecord as a normal user. Multisession doesn't work
> >>as a normal user (at least if you follow the man page) because only root
> >>can use -msinfo. There's also some raw mode which got a permission denied,
> >>don't remember as I was trying something not doing production stuff.
> >
> >
> >So look at dmesg, the kernel will dump the failed command. Send the
> >result here and we can add that command, done deal. 2.6.10 will do this
> >by default.
> >
>
> Is this enough? I'm building 2.6.10-bk6 on a spare machine to try this
> on a system with a "scsi" CD interface via USB. The commands appear to
> go through the same process, but I'll know in an hour or so.
>
> I was going to look these up before suggesting that they were
> trustworthy, but I'll take this as a offer to do that and accept!
> Obviously security comes first, if these are not trustworthy I won't
> argue for their inclusion.
>
> kjournald starting. Commit interval 5 seconds
> EXT3 FS on hdb1, internal journal
> EXT3-fs: mounted filesystem with ordered data mode.
> scsi: unknown opcode 0x01
> scsi: unknown opcode 0x55
> scsi: unknown opcode 0x1e
> scsi: unknown opcode 0x35

You don't have write permissions on the device.

--
Jens Axboe

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