irtt.initd

#!/bin/sh
### BEGIN INIT INFO
# Provides:          irtt
# Required-Start:    $remote_fs $syslog
# Required-Stop:     $remote_fs $syslog
# Default-Start:     2 3 4 5
# Default-Stop:      0 1 6
# Short-Description: Start daemon at boot time
# Description:       Enable service provided by daemon.
### END INIT INFO

dir="/tmp"
cmd="/usr/local/bin/irtt server"
user="nobody"
#open_firewall_port="2112"
iptables="/sbin/iptables"

name=`basename $0`
pid_file="/var/run/$name.pid"
stdout_log="/var/log/$name.log"
stderr_log="/var/log/$name.err"

get_pid() {
	cat "$pid_file"
}

is_running() {
	[ -f "$pid_file" ] && ps -p `get_pid` > /dev/null 2>&1
}

pre_start() {
	if [ -n "${open_firewall_port}" ]; then
		$iptables -A INPUT -p udp -m udp --dport $open_firewall_port -j ACCEPT
	fi
}

post_stop() {
	if [ -n "${open_firewall_port}" ]; then
		$iptables -D INPUT -p udp -m udp --dport $open_firewall_port -j ACCEPT
	fi
}

case "$1" in
	start)
	if is_running; then
		echo "Already started"
	else
		echo "Starting $name"
		pre_start
		cd "$dir"
		if [ -z "$user" ]; then
			sudo $cmd >> "$stdout_log" 2>> "$stderr_log" &
		else
			sudo -u "$user" $cmd >> "$stdout_log" 2>> "$stderr_log" &
		fi
		echo $! > "$pid_file"
		if ! is_running; then
			echo "Unable to start, see $stdout_log and $stderr_log"
			exit 1
		fi
	fi
	;;
	stop)
	if is_running; then
		echo -n "Stopping $name..."
		kill `get_pid`
		for i in 1 2 3 4 5 6 7 8 9 10
		# for i in `seq 10`
		do
			if ! is_running; then
			    break
			fi

			echo -n "."
			sleep 1
		done
		echo

		if is_running; then
			echo "Not stopped; may still be shutting down or shutdown may have failed"
			exit 1
		else
			echo "Stopped"
			if [ -f "$pid_file" ]; then
				rm "$pid_file"
			fi
			post_stop
		fi
	else
		echo "Not running"
	fi
	;;
	restart)
	$0 stop
	if is_running; then
		echo "Unable to stop, will not attempt to start"
		exit 1
	fi
	$0 start
	;;
	status)
	if is_running; then
		echo "Running"
	else
		echo "Stopped"
		exit 1
	fi
	;;
	*)
	echo "Usage: $0 {start|stop|restart|status}"
	exit 1
	;;
esac

exit 0