patch-2.1.99 linux/drivers/scsi/sg.c

• Lines: 14
• Date: Sat Apr 25 22:15:22 1998
• Orig file: v2.1.98/linux/drivers/scsi/sg.c
• Orig date: Tue Apr 14 14:29:23 1998

diff -u --recursive --new-file v2.1.98/linux/drivers/scsi/sg.c linux/drivers/scsi/sg.c
@@ -97,6 +97,13 @@
 	return scsi_generics[dev].timeout;
     case SG_EMULATED_HOST:
     	return put_user(scsi_generics[dev].device->host->hostt->emulated, (int *) arg);
+    case SCSI_IOCTL_SEND_COMMAND:
+	/*
+	  Allow SCSI_IOCTL_SEND_COMMAND without checking suser() since the
+	  user already has read/write access to the generic device and so
+	  can execute arbitrary SCSI commands.
+	*/
+	return scsi_ioctl_send_command(scsi_generics[dev].device, (void *) arg);
     default:
 	return scsi_ioctl(scsi_generics[dev].device, cmd_in, (void *) arg);
     }