#!/bin/sh -
#
# $FreeBSD: ports/security/prelude-manager/files/pkg-install.in,v 1.1 2007/08/15 06:48:36 clsung Exp $
#

PRELUDEDIR=%%PRELUDEDIR%%
PRELUDEUSER=%%PRELUDEUSER%%
PRELUDEGROUP=%%PRELUDEGROUP%%
PRELUDEUID=%%PRELUDEUID%%
PRELUDEGID=%%PRELUDEGID%%

ask() {
  local question default answer

  question=$1
  default=$2
  if [ -z "${PACKAGE_BUILDING}" ]; then
    read -p "${question} [${default}]? " answer
  fi
  if [ "x${answer}" = "x" ]; then
    answer=${default}
  fi
  echo ${answer}
}

yesno() {
  local default question answer

  question=$1
  default=$2
  while :; do
    answer=$(ask "${question}" "${default}")
    case "${answer}" in
      [Yy][Ee][Ss]|[Yy])
        return 0
        ;;
      [Nn][Oo]|[Nn])
        return 1
        ;;
    esac
    echo "Please answer yes or no."
   done
}

if [ "$2" = "PRE-INSTALL" ]; then
  if /usr/sbin/pw group show "${PRELUDEGROUP}" 2>&1 >/dev/null; then
    echo "You already have a \"${PRELUDEGROUP}\" group, so I will use it."
  else
    echo "You need a \"${PRELUDEGROUP}\" group."
    if yesno "Would you like me to create it" "YES"; then
      /usr/sbin/pw groupadd "${PRELUDEGROUP}" -g "${PRELUDEGID}" -h - || \
        /usr/sbin/pw groupadd "${PRELUDEGROUP}" -h - || exit
      echo "Done."
    else
      echo "Please create the \"${PRELUDEGROUP}\" group manually and try again."
      exit 1
    fi
  fi

  if /usr/sbin/pw user show "${PRELUDEUSER}" 2>&1 >/dev/null; then
    echo "You already have a \"${PRELUDEUSER}\" user, so I will use it."
  else
    echo "You need a \"${PRELUDEUSER}\" user."
    if yesno "Would you like me to create it" "YES"; then
      /usr/sbin/pw useradd "${PRELUDEUSER}" -u "${PRELUDEUID}" -g "${PRELUDEGROUP}" -h - -d "${PRELUDEDIR}" \
        -s /sbin/nologin -c "Prelude pseudo-user" || \
        /usr/sbin/pw useradd "${PRELUDEUSER}" -g "${PRELUDEGROUP}" -h - -d "${PRELUDEDIR}" \
        -s /sbin/nologin -c "Prelude pseudo-user" || exit
    else
      echo "Please create the \"${PRELUDEUSER}\" user manually and try again."
      exit 1
    fi
  fi
fi