#!/bin/bash

set -e 

do_pre_regen() {
  pending_dir=$1

  cd /usr/share/yunohost/templates/ssh

  # only overwrite SSH configuration on an ISO installation
  if [[ ! -f /etc/yunohost/from_script ]]; then
      # do not listen to IPv6 if unavailable
      [[ -f /proc/net/if_inet6 ]] \
        || sed -i "s/ListenAddress ::/#ListenAddress ::/g" sshd_config

      install -D sshd_config "${pending_conf}/etc/ssh/sshd_config"
  fi
}

do_post_regen() {
  [[ -f /etc/yunohost/from_script ]] \
    || sudo service ssh restart
}

FORCE=$2

case "$1" in
  pre)
    do_pre_regen $3
    ;;
  post)
    do_post_regen
    ;;
  *)
    echo "hook called with unknown argument \`$status'" >&2
    exit 1
    ;;
esac

exit 0