# arg 1:  the new package version
# arg 2:  the old package version

KERNEL_NAME=
KERNEL_VERSION=3.0.0-ARCH

post_install () {
  # updating module dependencies
  echo ">>> Updating module dependencies. Please wait ..."
  /sbin/depmod $KERNEL_VERSION 
  # generate init ramdisks
  echo ">>> MKINITCPIO SETUP"
  echo ">>> ----------------"
  echo ">>> If you use LVM2, Encrypted root or software RAID,"
  echo ">>> Ensure you enable support in /etc/mkinitcpio.conf ."
  echo ">>> More information about mkinitcpio setup can be found here:"
  echo ">>> http://wiki.archlinux.org/index.php/Mkinitcpio"
  echo ""
  echo ">>> Generating initial ramdisk, using mkinitcpio.  Please wait..."
  /sbin/mkinitcpio -p linux${KERNEL_NAME}
  # compat symlinks
  loaders="$(find /boot -name syslinux.cfg -or -name extlinux.conf -or -name grub.cfg -or -name menu.lst)"
  [ -f /etc/lilo.conf ] && loaders="$loaders /etc/lilo.conf"
  if grep -q -e vmlinuz26 -e kernel26.img -e kernel26-fallback.img $loaders; then
    ln -sf /boot/initramfs-ARCH.img /boot/kernel26.img
    ln -sf /boot/vmlinuz-ARCH /boot/vmlinuz26
    ln -sf /boot/initramfs-ARCH-fallback.img /boot/kernel26-fallback.img
  fi
}

post_upgrade() {
  pacman -Q grub &>/dev/null
  hasgrub=$?
  pacman -Q grub2 &>/dev/null
  hasgrub2=$?
  pacman -Q lilo &>/dev/null
  haslilo=$?
  # reminder notices
  if [ $haslilo -eq 0 ]; then
    echo ">>>"
    if [ $hasgrub -eq 0 -o $hasgrub2 -eq 0 ]; then
      echo ">>> If you use the LILO bootloader, you should run 'lilo' before rebooting."
    else
      echo ">>> You appear to be using the LILO bootloader. You should run"
      echo ">>> 'lilo' before rebooting."
    fi
    echo ">>>"
  fi

  if grep "^[^#]*[[:space:]]/boot" /etc/fstab 2>&1 >/dev/null; then
    if ! grep "[[:space:]]/boot" /etc/mtab 2>&1 >/dev/null; then
      echo "WARNING: /boot appears to be a seperate partition but is not mounted"
      echo "         This is most likely not what you want.  Please mount your /boot"
      echo "         partition and reinstall the kernel unless you are sure this is OK"
    fi
  fi

  # updating module dependencies
  echo ">>> Updating module dependencies. Please wait ..."
  /sbin/depmod $KERNEL_VERSION
  echo ">>> MKINITCPIO SETUP"
  echo ">>> ----------------"
  echo ">>> If you use LVM2, Encrypted root or software RAID,"
  echo ">>> Ensure you enable support in /etc/mkinitcpio.conf ."
  echo ">>> More information about mkinitcpio setup can be found here:"
  echo ">>> http://wiki.archlinux.org/index.php/Mkinitcpio"
  echo ""
  echo ">>> Generating initial ramdisk, using mkinitcpio.  Please wait..."
  /sbin/mkinitcpio -p linux${KERNEL_NAME}
}

post_remove() {
 rm -f /boot/initramfs-ARCH${KERNEL_NAME}.img
 rm -f /boot/initramfs-ARCH${KERNEL_NAME}-fallback.img
}