diff options
Diffstat (limited to 'sys/cam/scsi/scsi_pass.c')
| -rw-r--r-- | sys/cam/scsi/scsi_pass.c | 29 |
1 files changed, 21 insertions, 8 deletions
diff --git a/sys/cam/scsi/scsi_pass.c b/sys/cam/scsi/scsi_pass.c index 7e9055a7..40e6376 100644 --- a/sys/cam/scsi/scsi_pass.c +++ b/sys/cam/scsi/scsi_pass.c @@ -24,7 +24,7 @@ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * - * $Id: scsi_pass.c,v 1.3 1998/10/15 17:46:26 ken Exp $ + * $Id: scsi_pass.c,v 1.4 1998/10/22 22:16:56 ken Exp $ */ #include <sys/param.h> @@ -399,26 +399,39 @@ passopen(dev_t dev, int flags, int fmt, struct proc *p) splx(s); return(ENXIO); } - splx(s); + + /* + * Don't allow access when we're running at a high securelvel. + */ + if (securelevel > 1) { + splx(s); + return(EPERM); + } /* * Only allow read-write access. */ - if (((flags & FWRITE) == 0) || ((flags & FREAD) == 0)) + if (((flags & FWRITE) == 0) || ((flags & FREAD) == 0)) { + splx(s); return(EPERM); + } /* * We don't allow nonblocking access. */ if ((flags & O_NONBLOCK) != 0) { - printf("%s%d: can't do nonblocking accesss\n", - periph->periph_name, - periph->unit_number); - return(ENODEV); + xpt_print_path(periph->path); + printf("can't do nonblocking accesss\n"); + splx(s); + return(EINVAL); } - if ((error = cam_periph_lock(periph, PRIBIO | PCATCH)) != 0) + if ((error = cam_periph_lock(periph, PRIBIO | PCATCH)) != 0) { + splx(s); return (error); + } + + splx(s); if ((softc->flags & PASS_FLAG_OPEN) == 0) { if (cam_periph_acquire(periph) != CAM_REQ_CMP) |
