#!/bin/sh

set -e

CHROOTDIR=/opt/nethack/nethack.jerryaldrichiii.com

# Copy dgldir on initial run
if [ ! -d $CHROOTDIR/dgldir/userdata ]; then
  echo "No dgldir detected, copying from image"
  # Need archive here to get original attributes
  cp -a $CHROOTDIR/dgldir.orig/* $CHROOTDIR/dgldir/
fi

# Copy nethack/var on initial run
if [ ! -d $CHROOTDIR/nethack/var/save ]; then
  echo "No nethack_var detected, copying from image"
  # Need archive here to get original attributes
  cp -a $CHROOTDIR/nethack_var.orig/* $CHROOTDIR/nethack/var
fi

mkdir -p /srv/sshd/host_keys
if [ ! -f /srv/sshd/host_keys/sshd_host_rsa_key ]; then
  echo "No SSHD host key found at /srv/sshd/host_keys/sshd_host_rsa_key"
  printf "Generating SSHD host key pair"
  ssh-keygen -N '' -t rsa -f /srv/sshd/host_keys/sshd_host_rsa_key
  chmod 400 /srv/sshd/host_keys/sshd_host_rsa_key
  echo "SSHD host key pair generated successfully"
fi

/usr/sbin/sshd -f /srv/sshd/sshd_config -De