def additions_umount(mount_point):
 ret = __salt__['mount.umount'](mount_point)
 if ret:
  os.rmdir(mount_point)
 return ret

def additions_umount ( mount_point ) : ret = __salt__ [ 'mount.umount' ] ( mount_point ) if ret : os . rmdir ( mount_point ) return ret
unmount virtualbox guest additions cd from the temp directory .