KERNEL_NAME=-orion
KERNEL_VERSION=2.6.39-orion

post_install() {
  if [ -e "etc/machid.bin" ]; then
    echo "Saved machine type found. Patching Kernel"
    cp etc/machid.bin tmp/machid
  else
    echo "The kernel needs to be patched to include the machine type"
    echo ""
    echo "Please select your machine (enter any other value to skip):"

    echo " 1. Marvell Orion-2 Development Board"
    echo " 2. Marvell Orion-NAS Reference Design"
    echo " 3. Buffalo Linkstation Pro/Live"
    echo " 4. Buffalo/Revogear Kurobox Pro"
    echo " 5. Buffalo Terastation Pro II/Live"
    echo " 6. Buffalo Linkstation Mini"
    echo " 7. Buffalo Linkstation LS-HGL"
    echo " 8. D-Link DNS-323"
    echo " 9. QNAP TS-109/TS-209"
    echo "10. QNAP TS-409"
    echo "11. Linksys WRT350N v2"
    echo "12. HP Media Vault mv2120"
    echo "13. LaCie Ethernet Disk mini V2"
    echo "14. LaCie Big Disk Network"
    echo "15. LaCie d2 Network"
    echo "16. LaCie 2Big Network"
    echo "17. Maxtor Shared Storage II"
    echo "18. Netgear WNR854T"
    echo "19. Marvell Orion-VoIP GE Reference Design"
    echo "20. Marvell Orion-VoIP FXO Reference Design"
    echo "21. Marvell Orion-1-90 AP GE Reference Design"
    echo "22. Buffalo Linkstation LiveV3 (LS-CHL)"
    echo -n "--> "

    read arch

    case $arch in
      1) devio > tmp/machid 'wl 0xe3a01c05,4' 'wl 0xe381104e,4' ;;
      2) devio > tmp/machid 'wl 0xe3a01c05,4' 'wl 0xe38110e4,4' ;;
      3) devio > tmp/machid 'wl 0xe3a01c06,4' 'wl 0xe3811031,4' ;;
      4) devio > tmp/machid 'wl 0xe3a01c05,4' 'wl 0xe38110e5,4' ;;
      5) devio > tmp/machid 'wl 0xe3a01c06,4' 'wl 0xe3811030,4' ;;
      6) devio > tmp/machid 'wl 0xe3a01c07,4' 'wl 0xe3811042,4' ;;
      7) devio > tmp/machid 'wl 0xe3a01c07,4' 'wl 0xe38110d5,4' ;;
      8) devio > tmp/machid 'wl 0xe3a01c06,4' 'wl 0xe3811006,4' ;;
      9) devio > tmp/machid 'wl 0xe3a01c06,4' 'wl 0xe381101d,4' ;;
      10) devio > tmp/machid 'wl 0xe3a01c06,4' 'wl 0xe3811041,4' ;;
      11) devio > tmp/machid 'wl 0xe3a01c06,4' 'wl 0xe3811061,4' ;;
      12) devio > tmp/machid 'wl 0xe3a01c06,4' 'wl 0xe381109d,4' ;;
      13) devio > tmp/machid 'wl 0xe3a01c06,4' 'wl 0xe38110dc,4' ;;
      14) devio > tmp/machid 'wl 0xe3a01c08,4' 'wl 0xe38110eb,4' ;;
      15) devio > tmp/machid 'wl 0xe3a01c08,4' 'wl 0xe38110ea,4' ;;
      16) devio > tmp/machid 'wl 0xe3a01c09,4' 'wl 0xe3811026,4' ;;
      17) devio > tmp/machid 'wl 0xe3a01c06,4' 'wl 0xe38110e6,4' ;;
      18) devio > tmp/machid 'wl 0xe3a01c07,4' 'wl 0xe3811009,4' ;;
      19) devio > tmp/machid 'wl 0xe3a01c07,4' 'wl 0xe3811014,4' ;;
      20) devio > tmp/machid 'wl 0xe3a01c07,4' 'wl 0xe381101a,4' ;;
      21) devio > tmp/machid 'wl 0xe3a01c07,4' 'wl 0xe3811066,4' ;;
      22) devio > tmp/machid 'wl 0xe3a01c0b,4' 'wl 0xe3811016,4' ;;
    esac

    cp tmp/machid etc/machid.bin
  fi

  echo "Generating patched zImage"
  cat boot/zImage >> tmp/machid

  echo "Generating uImage"
  mkimage -A arm -O linux -T kernel -C none -a 0x00008000 -e 0x00008000 -d tmp/machid boot/uImage
  rm tmp/machid

  # Just making sure kernel modules still work after we moved to .gz
  /sbin/depmod ${KERNEL_VERSION}
}

post_upgrade() {
  post_install
}

post_remove() {
  KERNEL_VERSION=2.6.39-orion
}

op=$1
shift
$op $*