Server Startscript

BINARYNAME="cod_lnxded"
case "$1" in
    start)
        if [ -e screen.pid ]; then
            if ( kill -0 $(cat screen.pid) 2> /dev/null ); then
                echo "The server is already running, try restart or stop"
                exit 1
            else
                echo "screen.pid found, but no server running. Possibly your previously started server crashed"
                echo "Please view the logfile for details."
                rm screen.pid
            fi
        fi
        if [ "${UID}" = "0" ]; then
            echo WARNING ! For security reasons we advise: DO NOT RUN THE SERVER AS ROOT
            c=1
            while [ "$c" -le 10 ]; do
                echo -n "!"
                sleep 1
                c=$((++c))
            done
            echo "!"
        fi
        echo "Starting the Call of Duty 1 server"
    screen -dmS ${BINARYNAME} ./${BINARYNAME} +exec server.cfg +map mp_pavlov
    sleep 2
    screen -list | grep "${BINARYNAME}" | cut -f1 -d'.' | sed 's/\W//g' > ./screen.pid
    ;;
    stop)
        if [ -e screen.pid ]; then
            echo -n "Stopping the Call of Duty 1 server"
            if ( kill -TERM $(cat screen.pid) 2> /dev/null ); then
                c=1
                while [ "$c" -le 300 ]; do
                    if ( kill -0 $(cat screen.pid) 2> /dev/null ); then
                        echo -n "."
                        sleep 1
                    else
                        break
                    fi
                    c=$((++c))
                done
            fi
            if ( kill -0 $(cat screen.pid) 2> /dev/null ); then
                echo "Server is not shutting down cleanly - killing"
                kill -KILL $(cat screen.pid)
            else
                echo "done"
            fi
            rm screen.pid
        else
            echo "No server running (screen.pid is missing)"
            exit 7
        fi
    ;;
    restart)
        $0 stop && $0 start || exit 1
    ;;
    status)
        if [ -e screen.pid ]; then
            if ( kill -0 $(cat screen.pid) 2> /dev/null ); then
                echo "Server is running"
            else
                echo "Server seems to have died"
            fi
        else
            echo "No server running (screen.pid is missing)"
        fi
    ;;
    *)
        echo "Usage: ${0} {start|stop|restart|status}"
        exit 2
esac
exit 0