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aacraid: missing capable() check in compat ioctl 

In commit d496f94d22 ('[SCSI] aacraid: fix security weakness') we
added a check on CAP_SYS_RAWIO to the ioctl.  The compat ioctls need the
check as well.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Cc: stable@kernel.org
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Dan Carpenter 2013-10-29 22:11:06 +03:00 committed by Linus Torvalds
parent c2c65cd2e1
commit f856567b93
1 changed files with 2 additions and 0 deletions
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2
drivers/scsi/aacraid/linit.c
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@ -771,6 +771,8 @@ static long aac_compat_do_ioctl(struct aac_dev *dev, unsigned cmd, unsigned long
static int aac_compat_ioctl(struct scsi_device *sdev, int cmd, void __user *arg)
{
struct aac_dev *dev = (struct aac_dev *)sdev->host->hostdata;
if (!capable(CAP_SYS_RAWIO))
return -EPERM;
return aac_compat_do_ioctl(dev, cmd, (unsigned long)arg);
}