#!/bin/bash

set -e

case $1 in
  preinst)
    exit 0
    ;;
  postinst)
    if [ ! -f ${TARGET}/etc/login.defs ]; then
      cp ${TARGET}/usr/share/shadow/login.defs ${TARGET}/etc/login.defs
    fi
    if [ ! -f ${TARGET}/etc/login.access ]; then
      cp ${TARGET}/usr/share/shadow/login.access \
        ${TARGET}/etc/login.access
    fi
    if [ ! -f ${TARGET}/etc/limits ]; then
      cp ${TARGET}/usr/share/shadow/limits ${TARGET}/etc/limits
    fi
    if [ ! -f ${TARGET}/etc/default/useradd ]; then
      cp ${TARGET}/usr/share/shadow/useradd.default \
        ${TARGET}/etc/default/useradd
    fi

    if [[ ${TARGET} ]]; then
      if [ ! -f ${TARGET}/etc/shadow ]; then
        echo "Converting /etc/passwd to shadow for ${TARGET}"
        chroot ${TARGET} pwconv
      fi

      if [ ! -f ${TARGET}/etc/gshadow ]; then
        echo "Converting /etc/group to gshadow for ${TARGET}"
        chroot ${TARGET} grpconv
      fi
    else
      if [ ! -f /etc/shadow ]; then
        echo "Converting /etc/passwd to shadow"
        pwconv
      fi

      if [ ! -f /etc/gshadow ]; then
        echo "Converting /etc/group to gshadow"
        grpconv
      fi
    fi
    ;;
  prerm)
    exit 0
    ;;
  postrm)
    exit 0
    ;;
esac