#!/bin/bash

case "$1" in
'-a')
  echo "Linux $HOSTNAME 2.6.13 #1 Sat Sep 3 21:11:20 PDT 2005 i686 unknown unknown GNU/Linux"
  ;;
'-n')
  echo "$HOSTNAME"
  ;;
'-r')
  echo "2.6.13"
  ;;
'-v')
  echo "#1 Sat Sep 3 21:11:20 PDT 2005"
  ;;
'-m')
  echo "i686"
  ;;
'-p')
  echo "unknown"
  ;;
'-i')
  echo "unknown"
  ;;
'-o')
  echo "GNU/Linux"
  ;;
*)
  echo "Linux"
esac