# Copyright (c) 2011 The Chromium OS Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.

# Older chroots used to tweak /etc/sudoers directly, but we split that
# off into files in /etc/sudoers.d/.  One of those is handled by the
# make_chroot helper, so make sure we upgrade old chroots which missed
# the migration to /etc/sudoers.d/90_cros.
frag="/etc/sudoers.d/90_cros"
if [ ! -e ${frag} ]; then
  tmp=$(mktemp 2>/dev/null || echo /tmp/17_upgrade_hook.$$)
  cat <<EOF > "${tmp}" || exit 1
Defaults env_keep += CROS_WORKON_SRCROOT
Defaults env_keep += CHROMEOS_OFFICIAL
Defaults env_keep += PORTAGE_USERNAME
Defaults env_keep += http_proxy
Defaults env_keep += ftp_proxy
Defaults env_keep += all_proxy
%adm ALL=(ALL) ALL
root ALL=(ALL) ALL
$USER ALL=NOPASSWD: ALL
EOF
  cmds=(
    "mkdir -p -m 0750 '${frag%/*}'"
    "chmod 0440 '${tmp}'"
    "chown root:root '${tmp}'"
    "mv '${tmp}' '${frag}'"
  )
  sudo_multi "${cmds[@]}"
fi

exit 0