#!/bin/bash

set -e

case $1 in
  preinst)
    exit 0
    ;;
  postinst)
    KERNEL_VER=`ls -C1rt ${TARGET}/boot/vmlinuz*|sed 's/.*vmlinuz-//'`

    if [[ ${TARGET} ]]; then
      echo "Running within ${TARGET} for kernel $KERNEL_VER"
      if ! mountpoint -q ${TARGET}/proc; then
        mount -t proc none ${TARGET}/proc
      fi

      chroot ${TARGET} /bin/bash -c "/sbin/mkinitramfs $KERNEL_VER"

      if mountpoint -q ${TARGET}/proc; then
        umount ${TARGET}/proc
      fi
    else
      echo "Running for kernel $KERNEL_VER"
      mkinitramfs $KERNEL_VER
    fi
    ;;
  prerm)
    exit 0
    ;;
  postrm)
    exit 0
    ;;
esac