#!/bin/sh
set -e

#DEBHELPER#

case "$1" in
    configure)
	OLDVERSION="$2"
	# see below
	;;

    abort-upgrade)
	exit 0
	;;

    abort-remove|abort-deconfigure)
	exit 0
	;;

    *)
	echo "postinst called with unknown argument \`$1'" >&2
	exit 1
	;;
esac

# lets give them a bind user/group in all cases.
getent group bind >/dev/null 2>&1 || addgroup --system bind
getent passwd bind >/dev/null 2>&1 ||
    adduser --system --home /var/cache/bind --no-create-home \
	    --disabled-password --ingroup bind bind

if [ ! -s /etc/bind/rndc.key ] && [ -x /usr/sbin/rndc-confgen ]; then
    rndc-confgen -r /dev/urandom -a
fi

if pidof /usr/sbin/lwresd >/dev/null 2>&1; then
    invoke-rc.d lwresd restart
else
    invoke-rc.d lwresd start
fi