init

#!/bin/sh
### BEGIN INIT INFO
# Provides:          alisa
# Required-Start:    $local_fs $remote_fs $network $syslog $time
# Required-Stop:     $local_fs $remote_fs $network $syslog
# Default-Start:     2 3 4 5                                                                                                                                  
# Default-Stop:      0 1 6
# Short-Description: Alisa
# Description:       Alisa - Cute and kindhearted IRC bot
### END INIT INFO

PATH=/usr/local/sbin:/usr/local/bin:/sbin:/bin:/usr/sbin:/usr/bin
NAME=alisa
DESC="Alisa - Cute and kindhearted IRC bot"
JAR=/usr/local/share/$NAME.jar
CONF=/etc/${NAME}.conf
USER=$NAME
HOME=/var/lib/$NAME
PIDFILE=/var/run/$NAME.pid

[ -r /etc/default/$NAME ] && . /etc/default/$NAME                                                                                                             

. /lib/lsb/init-functions

if [ x"$JAVA_HOME" != x ]; then
	export PATH="$JAVA_HOME/bin:$PATH"
fi

do_start()
{
	if ! which java >/dev/null; then
		log_failure_msg "no java in PATH"
		return 1
	fi
	start-stop-daemon -S -p $PIDFILE -u $USER -c $USER -d $HOME -b -m \
		-a /bin/bash -- -c \
		"exec java -jar $JAR $CONF > >(logger -t $NAME) 2>&1"
}

do_stop()
{
	start-stop-daemon -K -o -p $PIDFILE -u $USER -R 5
	ret=$?
	if [ $ret -eq 0 ] && [ -f $PIDFILE ]; then
		rm $PIDFILE
	fi
	return $ret
}

do_status()
{
	start-stop-daemon -T -p $PIDFILE -u $USER
	ret=$?
	case $ret in
		0)	log_success_msg running ;;
		1|3)	log_success_msg "not running" ;;
		*)	log_failure_msg "failed to determine status" ;;
	esac
	return $ret
}

case "$1" in                                                                                                                                                  
	start)		do_start ;;
	stop)		do_stop ;;
	restart)	do_stop && do_start ;;
	status)		do_status ;;
	*)
		log_failure_msg "unsupported action: $1"
		false
		;;
esac