#! /bin/sh
#
# $FreeBSD$

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

case $2 in

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

  if [ -z "%%MAILMANDIR%%" -o \
       -z "%%USER%%" -o -z "%%GROUP%%" -o \
       -z "%%UID%%" -o -z "%%GID%%" ]; then
    echo "ERROR: A required pragma was empty"
    exit 1
  fi

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

  # Create user if required
  if pw user show "%%USER%%" >/dev/null 2>&1; then
    echo "---> Using existing user \"%%USER%%\""
  else
    echo "---> Adding user \"%%USER%%\" (%%UID%%)"
    pw useradd "%%USER%%" -u "%%UID%%" -g "%%GROUP%%" -h - \
      -d "%%MAILMANDIR%%" -s "/sbin/nologin" -c "Mailman Owner" || exit 1
  fi

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

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

  echo "---> Checking crontab(5) file for user \"%%USER%%\""

  if /usr/bin/crontab -u "%%USER%%" -l >/tmp/mmctab$$ 2>&1 ; then
      if test -s /tmp/mmctab$$; then
          echo "---> \"%%USER%%\" already has a crontab.  Not overwriting it"
          echo "---> Please merge any changes from the standard crontab file"
          echo "--->     %%MAILMANDIR%%/cron/crontab.in"
      else
          echo "---> Installing crontab(5) file for user \"%%USER%%\""
          /usr/bin/crontab -u "%%USER%%" "%%MAILMANDIR%%/cron/crontab.in" || exit 1
      fi
  else
      echo "---> Creating crontab(5) file for user \"%%USER%%\""
      /usr/bin/crontab -u "%%USER%%" "%%MAILMANDIR%%/cron/crontab.in" || exit 1
  fi
  rm -f /tmp/mmctab$$

  echo "---> Checking (and fixing) file and directory permissions"
  %%MAILMANDIR%%/bin/check_perms -f >/dev/null 2>&1
  ;;

esac