fujita.tomonori@xxxxxxxxxxxxx wrote on Sat, 09 Jun 2007 00:12 +0900:
> SCSI transport-level requests such as SAS management protocol (SMP)
> skip blk_verify_command().
>
> Signed-off-by: FUJITA Tomonori <fujita.tomonori@xxxxxxxxxxxxx>
> ---
> block/bsg.c | 27 +++++++++++++++++++++------
> include/linux/bsg.h | 6 ++++++
> 2 files changed, 27 insertions(+), 6 deletions(-)
>
> diff --git a/block/bsg.c b/block/bsg.c
> index 13ecc95..f2a9979 100644
> --- a/block/bsg.c
> +++ b/block/bsg.c
> @@ -208,7 +208,11 @@ static int blk_fill_sgv4_hdr_rq(request_
> if (copy_from_user(rq->cmd, (void *)(unsigned long)hdr->request,
> hdr->request_len))
> return -EFAULT;
> - if (blk_verify_command(rq->cmd, has_write_perm))
> +
> + if (hdr->subprotocol == BSG_SUB_PROTOCOL_SCSI_CMD) {
> + if (blk_verify_command(rq->cmd, has_write_perm))
> + return -EPERM;
> + } else if (capable(CAP_SYS_RAWIO))
> return -EPERM;
Do you mean !capable here?
-- Pete
-
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