#!/bin/sh
#
# /etc/rc.d/asterisk: start/stop/restart asterisk
#

NAME=asterisk
USER=asterisk
GROUP=asterisk
RUNDIR=/var/run/$NAME
PIDFILE=$RUNDIR/$NAME.pid
KILLINTCHECKS=30
KILLINT=1

case $1 in
start|startnice|startdebug)
	[ -d $RUNDIR ] || install -d -m 750 -o $USER -g $GROUP $RUNDIR || exit 1
	if [ -f $PIDFILE ]; then
		pid=$(< $PIDFILE)
		if [ ! -d /proc/$pid -o -z "$pid" ]; then
			echo "$NAME: removing stale pidfile $PIDFILE" >&2
			rm -f $PIDFILE
		fi
	fi
	if [ -f $PIDFILE ]; then
		echo "$NAME already running with pid $pid" >&2
		exit 1
	fi
	[ $1 = "startnice" ] && echo "$NAME: starting" >&2
	cd /
	if [ $1 = "startdebug" ]; then
		/usr/sbin/asterisk -G $GROUP -U $USER -vvv
	else
		/usr/sbin/asterisk -G $GROUP -U $USER
	fi
	;;
stop|stopnice)
	if [ -f $PIDFILE ]; then
		pid=$(< $PIDFILE)
		if [ ! -d /proc/$pid -o -z "$pid" ]; then
			echo "$NAME: removing stale pidfile $PIDFILE" >&2
			rm -f $PIDFILE
		else
			if [ $1 = "stop" ]; then
				/usr/sbin/asterisk -r -x 'core stop now'
			else
				/usr/sbin/asterisk -r -x 'core stop gracefully'
			fi
			t=0
			while [ -d /proc/$pid -a $t -lt $KILLINTCHECKS ]; do
				echo -n .
				sleep $KILLINT
				let t++
			done
			if [ -d /proc/$pid ]; then
				echo "$NAME still running with pid $pid" >&2
			else
				rm -f $PIDFILE
			fi
		fi
	else
		echo "$NAME is not running" >&2
	fi
	;;
restart)
	$0 stop
	$0 start
	;;
restartnice)
	$0 stopnice && $0 startnice
	;;
*)
	echo "usage: $0 [start|startnice|stop|stopnice|restart|restartnice]"
	;;
esac