#!/bin/bash
#
# asterisk - This shell script takes care of starting and stopping the asterisk daemon.
#
# chkconfig: 2345 40 60
# description: Asterisk PBX and telephony daemon.
# processname: asterisk
# pidfile: /var/run/asterisk/asterisk.pid
# config: /etc/asterisk/asterisk.conf
# config: /etc/sysconfig/asterisk

### BEGIN INIT INFO
# Provides: asterisk
# Required-Start: $network
# Required-Stop: $network
# Should-Start: mysqld postgresql ldap zaptel
# Should-Stop: mysqld postgresql ldap zaptel
# Default-Start: 2 3 4 5
# Short-Description: Asterisk PBX and telephony daemon
# Description: Asterisk PBX and telephony daemon
### END INIT INFO

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

# Source networking configuration.
. /etc/sysconfig/network

# Check that networking is up.
[ "${NETWORKING}" = "no" ] && exit 0

[ -x /usr/sbin/asterisk ] || exit 0
[ -d /etc/asterisk ] || exit 0
[ -f /etc/asterisk/asterisk.conf ] || exit 0

[ -f /etc/sysconfig/asterisk ] && . /etc/sysconfig/asterisk

ASTERISK="${DAEMON:-\"/usr/sbin/asterisk\"} -C ${CONFIG:-\"/etc/asterisk/asterisk.conf\"} -U ${USER:-\"asterisk\"} -G ${GROUP:-\"asterisk\"} ${OPTIONS:-\"\"}"

RETVAL=0

# See how we were called.
case "$1" in
  start)
	echo -n "Starting asterisk: "
	# need to reset permissions if ever * is started as root
	chown -R ${USER:-"asterisk"}:${GROUP:-"asterisk"} ${FIXUP:-"/var/spool/asterisk /var/log/asterisk /var/run/asterisk /var/lib/asterisk/astdb"} 
	daemon ${ASTERISK}
	sleep 2	# Give it time to die
	succeeded=`pidof asterisk|awk '{print NF}'`
	if [ $succeeded = "0" ]; then
	    killall -9 mpg123 2>/dev/null
	    failure
	else
	    success
	fi
	echo
	RETVAL=$?
	[ $RETVAL -eq 0 ] && touch /var/lock/subsys/asterisk
	;;
  stop)
	echo -n "Shutting down asterisk: "
	killproc asterisk
	killall -9 mpg123 2>/dev/null
	echo
	RETVAL=$?
	[ $RETVAL -eq 0 ] && rm -f /var/lock/subsys/asterisk
	;;
  stop_gracefully)
	echo -n "Gracefully shutting down asterisk: "
	${ASTERISK} -rx "stop gracefully" > /dev/null 2>&1 && success || failure
	killall -9 mpg123 2>/dev/null
	echo
	RETVAL=$?
	[ $RETVAL -eq 0 ] && rm -f /var/lock/subsys/asterisk
	;;
  status)
	succeeded=`pidof asterisk|awk '{print NF}'`
	if [ $succeeded = "0" ]; then
	    echo "Asterisk is not running"
	else
	    echo "Asterisk is currently running with $succeeded threads"
	fi
	RETVAL=$?
	;;
  restart)
	$0 stop
	usleep 100000
	$0 start
	RETVAL=$?
	;;
  restart_gracefully)
	echo -n "Gracefully restarting asterisk: "
	${ASTERISK} -rx 'restart gracefully' > /dev/null 2>&1 && success || failure
	echo
	RETVAL=$?
	;;
  reload)
	echo -n "Reloading asterisk: "
	${ASTERISK} -rx 'reload' > /dev/null 2>&1 && success || failure
	echo
	RETVAL=$?
	;;
  channels)
	${ASTERISK} -rx 'show channels'
	RETVAL=$?
	;;
  applications)
	${ASTERISK} -rx 'show applications'
	RETVAL=$?
	;;
  condrestart)
	[ -f /var/lock/subsys/asterisk ] && restart || :
	RETVAL=$?
	;;
  *)
	echo "Usage: $0 {start|stop|stop_gracefully|status|restart|restart_gracefully|condrestart|reload|channels|applications}"
	exit 1
esac

exit $RETVAL