#!/bin/sh
#
# rdnssd	IPv6 Recursive DNS Server discovery
#
# chkconfig: - 9 91
# description:	RDNSS daemon for autoconfiguration of IPv6 DNS \
#               resvolers.
# processname: rdnssd
# pidfile: /var/run/rdnssd.pid
#
### BEGIN INIT INFO
# Provides: rdnssd
# Required-Start: $local_fs
# Required-Stop: $local_fs
# Default-Start:  3 4 5
# Default-Stop: 0 1 6
# Short-Description: IPv6 Recursive DNS Server discovery
# Description: RDNSS daemon for autoconfiguration of IPv6 DNS
#              resvolers.
### END INIT INFO

# Do not load RH compatibility interface.
WITHOUT_RC_COMPAT=1

# Source function library.
. /etc/init.d/functions

PIDFILE=/var/run/rdnssd.pid
LOCKFILE=/var/lock/subsys/rdnssd
MERGE_HOOK=/etc/rdnssd/merge-hook
RESOLVCONF_TOOL=/sbin/resolvconf
RDNSSD_STATEDIR=/var/run/rdnssd
RDNSSD_USER=rdnssd

RETVAL=0

start()
{
	if [ ! -d "$RDNSSD_STATEDIR" ]; then
		mkdir -p "$RDNSSD_STATEDIR"
		chown "$RDNSSD_USER":"$RDNSSD_USER" "$RDNSSD_STATEDIR"
	fi
	start_daemon --pidfile "$PIDFILE" --lockfile "$LOCKFILE" --expect-user root -- rdnssd -H "$MERGE_HOOK" -u "$RDNSSD_USER"
	RETVAL=$?
	return $RETVAL
}

stop()
{
	stop_daemon --pidfile "$PIDFILE" --lockfile "$LOCKFILE" --expect-user root -- rdnssd
	RETVAL=$?
	[ -x "$RESOLVCONF_TOOL" ] && $RESOLVCONF_TOOL -fd 000.rdnssd
	return $RETVAL
}

restart()
{
	stop
	start
}

# See how we were called.
case "$1" in
	start)
		start
		;;
	stop)
		stop
		;;
	restart|reload)
		restart
		;;
	condstop)
		if [ -e "$LOCKFILE" ]; then
			stop
		fi
		;;
	condrestart|condreload)
		if [ -e "$LOCKFILE" ]; then
			restart
		fi
		;;
	status)
		status --pidfile "$PIDFILE" --expect-user root -- rdnssd
		RETVAL=$?
		;;
	*)
		msg_usage "${0##*/} {start|stop|reload|restart|condstop|condrestart|condreload|status}"
		RETVAL=1
esac

exit $RETVAL