Messages in this thread | | | Date | Wed, 12 Nov 2003 12:36:04 +0100 | From | Jens Axboe <> | Subject | Re: ide cdrom sg like access / rpcmgr ? |
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On Mon, Nov 10 2003, Andreas Jellinghaus wrote: > Hi, > > Is there some documentation on how to access an ide cdrom in 2.6.0* > for converting an app that used ide-scsi and sg devices? > (I'd like to use rpcmgr11.c to unlock my dvd drive. maybe someone > already ported it to kernel 2.6.*?) > > the original source uses: > fd = open(..., O_RDWR); > write, read and ioctl(fd, SG_NEXT_CMD_LEN, &cmdlen); > (but the ioctl only on lg drives, mine is a hitachi, > so that shouldn't be necessary). > > or will I need ide-scsi to do these things?
Post the code and I'll show you how to do it. Generally, you should just use SG_IO or CDROM_SEND_PACKET for this.
-- Jens Axboe
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