#!/bin/sh -e
case "$1" in
  purge)
	if [ -d /etc/amanda ]; then
		# remove /etc amanda if there are no files left
		rmdir /etc/amanda 2> /dev/null || true
	fi
	if [ -d /var/log/amanda ]; then
		rm -rf /var/log/amanda
	fi
	if [ -d /var/lib/amanda/gnutar-lists ]; then
		rm -rf /var/lib/amanda/gnutar-lists
	fi
	if [ -d /var/lib/amanda ]; then
		rm -rf /var/lib/amanda
	fi
	if which deluser >/dev/null 2>&1 ; then
		for group in disk; do
			# only call deluser when amandabackup is in $group
			if getent group "$group" |
			   awk -F: '{ print $4 }' |
			   awk -F, '{ for (i=1; i <= NF; i++ ) print $i }' |
			   grep '^amandabackup$' > /dev/null; then
				deluser "amandabackup $group" || true
			fi
		done
	fi
  ;;
  remove|upgrade|deconfigure)
  ;;

  failed-upgrade)
  ;;

  *)
        echo "unknown argument --> $1" >&2
        exit 0
  ;;
esac