#!/bin/sh
################################################################################
#      This file is part of LibreELEC - https://libreelec.tv
#      Copyright (C) 2017-present Team LibreELEC
#
#  LibreELEC is free software: you can redistribute it and/or modify
#  it under the terms of the GNU General Public License as published by
#  the Free Software Foundation, either version 2 of the License, or
#  (at your option) any later version.
#
#  LibreELEC is distributed in the hope that it will be useful,
#  but WITHOUT ANY WARRANTY; without even the implied warranty of
#  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
#  GNU General Public License for more details.
#
#  You should have received a copy of the GNU General Public License
#  along with LibreELEC.  If not, see <http://www.gnu.org/licenses/>.
################################################################################

# Copy cache files, but don't overwrite
false | cp -iRp /usr/cache/* /storage/.cache/ &>/dev/null

# Merge default and custom shadow file details
if [ -f /storage/.cache/shadow -a -f /usr/cache/shadow ]; then
  # Get existing root details (possibly user defined)
  userroot="$(grep "^root:" /storage/.cache/shadow)"

  # Overwrite users shadow file with default details, replacing root with any existing value
  # If current file is garbage (ie. missing root) then replace it
  if [ -n "${userroot}" ]; then
    sed -e "s ^root:.* ${userroot} " /usr/cache/shadow >/storage/.cache/shadow
  else
    cp -fp /usr/cache/shadow /storage/.cache/shadow
  fi

  # Make sure we have the correct permission
  chmod 000 /storage/.cache/shadow
fi