#!/bin/sh
### BEGIN INIT INFO
# Provides:          teamspeak-server
# Required-Start:    $local_fs $network
# Required-Stop:     $local_fs $network
# Default-Start:     2 3 4 5
# Default-Stop:      0 1 6
# Short-Description: TeamSpeak server
# Description:       VoIP chat for online gaming
### END INIT INFO

# Author: Adam Cécile (Le_Vert) <gandalf@le-vert.net>
# Distributed under terms of GNU General Public License.

PATH=/usr/sbin:/usr/bin:/sbin:/bin
DESC="VoIP chat for online gaming"
NAME=teamspeak-server
DAEMON=/usr/bin/teamspeak-server
PIDFILE=/var/run/$NAME.pid
SCRIPTNAME=/etc/init.d/$NAME
GETPASSWORDS=/usr/lib/teamspeak-server/getpasswords

# Read configuration variable file if it is present
[ -r /etc/default/$NAME ] && . /etc/default/$NAME

DAEMON_ARGS=" \
  -ini=$CONF \
  -log=$LOG \
  -db=$SQLDB \
  -sql=$SQLSKEL \
  -badnames=$BADNAMES \
  -httpdocs=$HTTPDOCS \
  -tcpquerydocs=$TCPQUERYDOCS \
  -pid=$PIDFILE \
"

# Exit if the package is not installed
[ -x "$DAEMON" ] || exit 0

# Exit if not ENABLE=1
[ $ENABLED -eq 1 ] || exit 0

# Load the VERBOSE setting and other rcS variables
[ -f /etc/default/rcS ] && . /etc/default/rcS

# Define LSB log_* functions.
# Depend on lsb-base (>= 3.0-6) to ensure that this file is present.
. /lib/lsb/init-functions

# Function that starts the daemon/service
do_start()
{
	# Return
	#   0 if daemon has been started
	#   1 if daemon was already running
	#   2 if daemon could not be started

	# Create the log file and make it unreadable for all (contain srv admin passwd)
	touch $LOG; chown teamspeak-server:adm $LOG; chmod 0640 $LOG
	
	# Create the pid file and make it writable for teamspeak-sever
	touch $PIDFILE; chown teamspeak-server:root $PIDFILE; chmod 0644 $PIDFILE

	start-stop-daemon --start \
	                  --quiet \
			  --pidfile $PIDFILE \
			  --exec $DAEMON \
			  --test > /dev/null \
		|| return 1
	
	start-stop-daemon --start \
			  --quiet \
			  --pidfile $PIDFILE \
			  --chuid teamspeak-server:teamspeak-server \
			  --exec $DAEMON -- \
		          $DAEMON_ARGS >/dev/null 2>&1\
		|| return 2
	
	# Run a script that will extract passwords from the log file and store them somewhere
	[ -r $LOG ] && $GETPASSWORDS $LOG

}

# Function that stops the daemon/service
do_stop()
{
	# Return
	#   0 if daemon has been stopped
	#   1 if daemon was already stopped
	#   2 if daemon could not be stopped
	#   other if a failure occurred

	start-stop-daemon --stop \
		          --quiet \
			  --user teamspeak-server \
			  --retry=TERM/30/KILL/5 \
			  --pidfile $PIDFILE
	
	RETVAL=$?
	# Delete pidfile when exit.
	rm -f $PIDFILE
	return "$RETVAL"
}

case "$1" in
  start)
	[ "$VERBOSE" != no ] && log_daemon_msg "Starting $DESC" "$NAME"
	do_start
	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"
	do_stop
	case "$?" in
		0|1) [ "$VERBOSE" != no ] && log_end_msg 0 ;;
		2) [ "$VERBOSE" != no ] && log_end_msg 1 ;;
	esac
	;;
  status)
  	[ -e $PIDFILE ] && echo "$NAME seems to be running with pid: `cat $PIDFILE`." \
			|| echo "$NAME is not running."
  	;;
  restart|force-reload)
	log_daemon_msg "Restarting $DESC" "$NAME"
	do_stop
	case "$?" in
	  0|1)
		do_start
		case "$?" in
			0) log_end_msg 0 ;;
			1) log_end_msg 1 ;; # Old process is still running
			*) log_end_msg 1 ;; # Failed to start
		esac
		;;
	  *)
	  	# Failed to stop
		log_end_msg 1
		;;
	esac
	;;
  *)
	echo "Usage: $SCRIPTNAME {start|stop|status|restart|force-reload}" >&2
	exit 3
	;;
esac

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