diff options
Diffstat (limited to 'drivers/scsi/sg.c')
| -rw-r--r-- | drivers/scsi/sg.c | 33 |
1 files changed, 6 insertions, 27 deletions
diff --git a/drivers/scsi/sg.c b/drivers/scsi/sg.c index d5889b4f0fd4..8f05248920e8 100644 --- a/drivers/scsi/sg.c +++ b/drivers/scsi/sg.c @@ -237,8 +237,9 @@ static int sg_allow_access(struct file *filp, unsigned char *cmd) if (sfp->parentdp->device->type == TYPE_SCANNER) return 0; - - return blk_verify_command(cmd, filp->f_mode); + if (!scsi_cmd_allowed(cmd, filp->f_mode)) + return -EPERM; + return 0; } static int @@ -1107,7 +1108,7 @@ sg_ioctl_common(struct file *filp, Sg_device *sdp, Sg_fd *sfp, case SCSI_IOCTL_SEND_COMMAND: if (atomic_read(&sdp->detaching)) return -ENODEV; - return sg_scsi_ioctl(sdp->device->request_queue, NULL, filp->f_mode, p); + return scsi_ioctl(sdp->device, NULL, filp->f_mode, cmd_in, p); case SG_SET_DEBUG: result = get_user(val, ip); if (result) @@ -1163,28 +1164,8 @@ sg_ioctl(struct file *filp, unsigned int cmd_in, unsigned long arg) ret = sg_ioctl_common(filp, sdp, sfp, cmd_in, p); if (ret != -ENOIOCTLCMD) return ret; - - return scsi_ioctl(sdp->device, cmd_in, p); -} - -#ifdef CONFIG_COMPAT -static long sg_compat_ioctl(struct file *filp, unsigned int cmd_in, unsigned long arg) -{ - void __user *p = compat_ptr(arg); - Sg_device *sdp; - Sg_fd *sfp; - int ret; - - if ((!(sfp = (Sg_fd *) filp->private_data)) || (!(sdp = sfp->parentdp))) - return -ENXIO; - - ret = sg_ioctl_common(filp, sdp, sfp, cmd_in, p); - if (ret != -ENOIOCTLCMD) - return ret; - - return scsi_compat_ioctl(sdp->device, cmd_in, p); + return scsi_ioctl(sdp->device, NULL, filp->f_mode, cmd_in, p); } -#endif static __poll_t sg_poll(struct file *filp, poll_table * wait) @@ -1439,9 +1420,7 @@ static const struct file_operations sg_fops = { .write = sg_write, .poll = sg_poll, .unlocked_ioctl = sg_ioctl, -#ifdef CONFIG_COMPAT - .compat_ioctl = sg_compat_ioctl, -#endif + .compat_ioctl = compat_ptr_ioctl, .open = sg_open, .mmap = sg_mmap, .release = sg_release, |