#!/bin/sh
### BEGIN INIT INFO
# Provides:         
# 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=""
user=""
cmd=""

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 `get_pid` > /dev/null 2>&1
}

case "$1" in
    start)
     if is_running; then
         echo "Already started"
     else
         echo "Starting $name"
         cd "$dir"
            sudo -u "$user" $cmd > "$stdout_log" 2> "$stderr_log" \
          & 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 "Stopping $name"
         kill `get_pid`
         rm "$pid_file"
     else
         echo "Not running"
     fi
     ;;
    restart)
     $0 stop
     $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