+static int media_lock(struct udev *udev, int fd, bool lock)
+{
+ int err;
+
+ /* disable the kernel's lock logic */
+ err = ioctl(fd, CDROM_CLEAR_OPTIONS, CDO_LOCK);
+ if (err < 0)
+ info(udev, "CDROM_CLEAR_OPTIONS, CDO_LOCK failed\n");
+
+ err = ioctl(fd, CDROM_LOCKDOOR, lock ? 1 : 0);
+ if (err < 0)
+ info(udev, "CDROM_LOCKDOOR failed\n");
+
+ return err;
+}
+
+static int media_eject(struct udev *udev, int fd)
+{
+ struct scsi_cmd sc;
+ int err;
+
+ scsi_cmd_init(udev, &sc);
+ scsi_cmd_set(udev, &sc, 0, 0x1b);
+ scsi_cmd_set(udev, &sc, 4, 0x02);
+ scsi_cmd_set(udev, &sc, 5, 0);
+ err = scsi_cmd_run(udev, &sc, fd, NULL, 0);
+ if ((err != 0)) {
+ info_scsi_cmd_err(udev, "START_STOP_UNIT", err);
+ return -1;
+ }
+ return 0;
+}
+