#! /bin/sh
#
# $FreeBSD: ports/mail/postgrey/files/pkg-install.in,v 1.1 2007/06/27 21:13:24 beech Exp $

PATH=/bin:/usr/bin:/usr/sbin

case $2 in

PRE-INSTALL)
  echo "---> Starting install script:"

  if [ -z "/var/db/postgrey" -o \
       -z "postgrey" -o -z "postgrey" -o \
       -z "225" -o -z "225" ]; then
    echo "ERROR: A required pragma was empty"
    exit 1
  fi

  # Create group if required
  if pw group show "postgrey" >/dev/null 2>&1; then
    echo "---> Using existing group \"postgrey\""
  else
    echo "---> Adding group \"postgrey\" (225)"
    /usr/sbin/pw groupadd postgrey -g 225 || exit 1
  fi

  # Create user if required
  if pw user show "postgrey" >/dev/null 2>&1; then
    echo "---> Using existing user \"postgrey\""
  else
    echo "---> Adding user \"postgrey\" (225)"
    pw useradd "postgrey" -u "225" -g "postgrey" -h - \
      -d "/var/db/postgrey" -s "/sbin/nologin" -c "Postgrey Owner" || exit 1
  fi

  # Create home directory if required
  if [ -d "/var/db/postgrey" ]; then
    echo "---> Using existing Postgrey database directory (/var/db/postgrey)"
    echo "     (There may be existing active postgrey databases - this installation"
    echo "     will attempt to preserve them.)"
  else
    echo "---> Creating Postgrey database directory (/var/db/postgrey)"
    (umask 002 && /bin/mkdir -p "/var/db/postgrey") || exit 1
    /usr/sbin/chown -R "postgrey:postgrey" "/var/db/postgrey" || exit 1
    /bin/chmod g+s "/var/db/postgrey" || exit 1
  fi
  ;;

POST-INSTALL)
  echo "---> Starting post-install script:"

  for i in whitelist_clients whitelist_recipients; do
    if [ ! -f "/usr/local/etc/postfix/postgrey_${i}" ]; then
	echo "---> Installing new config file /usr/local/etc/postfix/postgrey_${i}"
	cp -p	/usr/local/etc/postfix/dist-postgrey_${i} \
		/usr/local/etc/postfix/postgrey_${i}
    else
	echo "---> Keeping existing config file /usr/local/etc/postfix/postgrey_${i}"
    fi
  done
  ;;

esac