#!/bin/bash

echo ""
echo "##########################################"
echo "##         FIRSTRUN INIT SCRIPT         ##"
echo "## WAIT SOME MINUTES FOR CONFIGURATIONS ##"
echo "##########################################"
echo ""
echo "######################"
echo "# ssh key generation #"
echo "######################"
echo ""
rm -f /etc/ssh/ssh_host*
dpkg-reconfigure openssh-server 
/bin/systemctl disable firstrun
if [ ! -e /etc/crypttab ]; then
  echo ""
  echo "############################"
  echo "# Expanding root partition #"
  echo "############################"
  (echo d; echo n; echo p; echo 1; echo ; echo; echo w) | fdisk /dev/mmcblk0
  /bin/systemctl enable secondrun
  echo ""
  echo "##################"
  echo "#     reboot     #"
  echo "##################"
  echo ""
  /sbin/reboot
else
  echo ""
  echo "####################"
  echo "# update initramfs #"
  echo "####################"
  echo ""
  rm /etc/initramfs-tools/stunnel.{csr,key,pem}
  echo > /etc/initramfs-tools/root/.ssh/authorized_keys
  rm /etc/initramfs-tools/root/.ssh/id_*
  rm /etc/initramfs-tools/etc/dropbear/dropbear_*
  /usr/sbin/update-initramfs -u -k all
fi

exit 0