2005-09-16 05:36:09

by Thomas Maguin

Subject: cxscan-user.patch

please add this, which which allows normal users to make a c1-, c2- and
cu-scan (so called cxscan) with readcd on cxscan-capable cd/dvd-writers.


--- drivers/block/old-scsi_ioctl.c 2005-09-16 07:06:37.000000000 +0200
+++ drivers/block/scsi_ioctl.c 2005-09-13 12:06:48.000000000 +0200
@@ -167,6 +167,7 @@ static int verify_command(struct file *f
safe_for_write(WRITE_VERIFY_12),
safe_for_write(WRITE_16),
safe_for_write(WRITE_LONG),
+ safe_for_write(WRITE_LONG_2),
safe_for_write(ERASE),
safe_for_write(GPCMD_MODE_SELECT_10),
safe_for_write(MODE_SELECT),


Source of the new readcd.c (will go to the official release of cdrtools):
http://www-user.tu-chemnitz.de/~noe/readcd/readcd.c.tar.gz

Thomas

2005-09-16 11:49:04

by Jens Axboe

Subject: Re: cxscan-user.patch

On Fri, Sep 16 2005, Thomas Maguin wrote:
> please add this, which which allows normal users to make a c1-, c2- and
> cu-scan (so called cxscan) with readcd on cxscan-capable cd/dvd-writers.
>
>
> --- drivers/block/old-scsi_ioctl.c 2005-09-16 07:06:37.000000000 +0200
> +++ drivers/block/scsi_ioctl.c 2005-09-13 12:06:48.000000000 +0200
> @@ -167,6 +167,7 @@ static int verify_command(struct file *f
> safe_for_write(WRITE_VERIFY_12),
> safe_for_write(WRITE_16),
> safe_for_write(WRITE_LONG),
> + safe_for_write(WRITE_LONG_2),
> safe_for_write(ERASE),
> safe_for_write(GPCMD_MODE_SELECT_10),
> safe_for_write(MODE_SELECT),

The patch is safe, however your mailer mangled the tabs. Can you resend
as an attachment, please?

--
Jens Axboe