#!/bin/bash
# Filename:      ${GRML_FAI_CONFIG}/config/scripts/GRMLBASE/15-initsetup
# Purpose:       configure init system for the live-system
# Authors:       grml-team (grml.org), (c) Michael Prokop <mika@grml.org>
# Bug-Reports:   see http://grml.org/bugs/
# License:       This file is licensed under the GPL v2 or any later version.
################################################################################

set -u
set -e
. "$GRML_LIVE_CONFIG"

systemd_setup() {
  fcopy -M -i -B -v -r /etc/systemd

  echo "Enabling user '$USERNAME' for autologin"
  sed -i "s/\$USERNAME/$USERNAME/" "$target"/etc/systemd/system/getty@tty*.service.d/override.conf

  # FIXME - ssh-bootoption is currently broken
  # $ROOTCMD systemctl enable ssh-bootoption.service || echo "failed to enable ssh-bootoption.service"

  # fails on overlayfs with
  # "Failed to unmount transient /etc/machine-id file in our private namespace: Invalid argument"
  $ROOTCMD systemctl mask systemd-machine-id-commit.service || echo "failed to mask $systemd-machine-id-commit.service"
  $ROOTCMD systemctl preset-all

  $ROOTCMD systemctl set-default grml-boot.target
}

file_rc_setup() {
  if ! [ -r "${target}"/etc/runlevel.conf ] ; then
     echo 'Warning: /etc/runlevel.conf does not exist...'
     echo '... assuming we do not have file-rc, skipping 15-initsetup'
     exit 0
  fi

  # keep a backup of the original runlevel.conf file for reference
  if [ -r "${target}"/etc/runlevel.conf.original ] ; then
    # make sure to store old backup files if they differ as well
    if ! cmp "${target}"/etc/runlevel.conf "${target}"/etc/runlevel.conf.original >/dev/null ; then
      cp "${target}"/etc/runlevel.conf.original "${target}/etc/runlevel.conf.original.$(date +%Y%m%d_%k:%M:%S)"
    fi
  fi

  cp "${target}"/etc/runlevel.conf "${target}"/etc/runlevel.conf.original

  # provide Grml's default file-rc configuration
  fcopy -v /etc/runlevel.conf

  # provide Grml's inittab configuration
  fcopy -v /etc/inittab
  sed -i "s/\$USERNAME\$/${USERNAME}/" "${target}"/etc/inittab

  # provide Grml's bootlocal init scripts
  fcopy -v -mroot,root,0755 /etc/init.d/bootlocal.first
  fcopy -v -mroot,root,0755 /etc/init.d/bootlocal.middle
  fcopy -v -mroot,root,0755 /etc/init.d/bootlocal.last
}

if ifclass FILE_RC ; then
  file_rc_setup
else
  systemd_setup
fi

## END OF FILE #################################################################
# vim:ft=sh expandtab ai tw=80 tabstop=4 shiftwidth=2