#! /bin/sh
#
### BEGIN INIT INFO
# Provides:             mumble-server
# Required-Start:       $network $local_fs $remote_fs dbus
# Required-Stop:	$network $local_fs $remote_fs dbus
# Should-Start:		$mysql
# Should-Stop:		$mysql
# Default-Start:        2 3 4 5
# Default-Stop:         0 1 6
# Short-Description:    Mumble VoIP Server
### END INIT INFO

PATH=/sbin:/bin:/usr/sbin:/usr/bin
NAME=mumble-server
DESC="Mumble VoIP Server"
PIDDIR=/var/run/$NAME
PIDFILE=$PIDDIR/$NAME.pid
DAEMON=/usr/sbin/murmurd
USER=mumble-server
GROUP=mumble-server

test -x $DAEMON || exit 0

INIFILE=/etc/mumble-server.ini
DAEMON_OPTS="-ini $INIFILE"
MURMUR_DAEMON_START=0
MURMUR_USE_CAPABILITIES=0
MURMUR_LIMIT_NOFILE=0

# ECDHE Perfect Forward Secrecy on the Murmur server via an LD_PRELOAD
# https://github.com/ultramancool/ecdhforce
STARTSTOP="LD_PRELOAD=/var/lib/mumble-server/ecdhforce/ecdhforce.so start-stop-daemon"

# Include murmur defaults if available
if [ -f /etc/default/$NAME ] ; then
	. /etc/default/$NAME
fi

. /lib/init/vars.sh
. /lib/lsb/init-functions

if [ "$MURMUR_LIMIT_NOFILE" -gt 0 ] ; then
	ulimit -n $MURMUR_LIMIT_NOFILE
fi

case "$1" in
  start)
  	if [ "$MURMUR_DAEMON_START" != "1" ] ; then
  		log_warning_msg "Not starting $DESC $NAME, disabled via /etc/default/$NAME"
  		exit 0
  	fi
  	[ "$VERBOSE" != no ] && log_daemon_msg "Starting $DESC" "$NAME"
	[ -d $PIDDIR ] || install -o $USER -d $PIDDIR
	if [ "$MURMUR_USE_CAPABILITIES" != "1" ] ; then
	  $STARTSTOP --start --quiet \
		--pidfile $PIDFILE \
		--chuid $USER:$GROUP \
		--exec $DAEMON \
		-- $DAEMON_OPTS
	else
	  $STARTSTOP --start --quiet \
		--pidfile $PIDFILE \
		--exec $DAEMON \
		-- $DAEMON_OPTS
	fi
	case "$?" in
		0|1) [ "$VERBOSE" != no ] && log_end_msg 0 ;;
		2) [ "$VERBOSE" != no ] && log_end_msg 1 ;;
	esac
	;;
  stop)
  	[ "$VERBOSE" != no ] && log_daemon_msg "Stopping $DESC" "$NAME"
	$STARTSTOP --stop --quiet \
		--retry=TERM/30/KILL/5 \
		--pidfile $PIDFILE \
		--user $USER \
		--exec $DAEMON
	case "$?" in
		0|1)	rm -f $PIDFILE
			[ "$VERBOSE" != no ] && log_end_msg 0
			;;
		2) [ "$VERBOSE" != no ] && log_end_msg 1 ;;
	esac
	;;
  force-reload)
	$STARTSTOP --stop --test --quiet \
		--pidfile $PIDFILE \
		--user $USER \
		--exec $DAEMON \
	&& $0 restart || exit 0
	;;
  restart)
 	[ "$VERBOSE" != no ] && log_daemon_msg "Restarting $DESC" "$NAME"
	$STARTSTOP --stop --quiet \
		--retry=TERM/30/KILL/5 \
		--pidfile $PIDFILE \
		--user $USER \
		--exec $DAEMON
	case "$?" in
		0|1)
		  	[ -d $PIDDIR ] || install -o $USER -d $PIDDIR
			rm -f $PIDFILE
			if [ "$MURMUR_USE_CAPABILITIES" != "1" ] ; then
			  $STARTSTOP --start --quiet \
				--pidfile $PIDFILE \
				--chuid $USER:$GROUP \
				--exec $DAEMON \
				-- $DAEMON_OPTS
			else
			  $STARTSTOP --start --quiet \
				--pidfile $PIDFILE \
				--exec $DAEMON \
				-- $DAEMON_OPTS
			fi
			case "$?" in
				0) [ "$VERBOSE" != no ] && log_end_msg 0 ;;
				*) [ "$VERBOSE" != no ] && log_end_msg 1 ;;
			esac
			;;
		*)
			[ "$VERBOSE" != no ] && log_end_msg 0
			;;
	esac
	;;
  *)
	N=/etc/init.d/$NAME
	echo "Usage: $N {start|stop|restart|force-reload}" >&2
	exit 3
	;;
esac

exit 0