SSH Verbindung und Ausführen von Script via URL triggern

# /etc/xinetd.d/"PORTSCRIPT" 
#
#    > ## default: off
#    > # description: An xinetd internal service which echo's characters back to  
#    > # clients.
#    > # This is the tcp version.
#    > service portscript
#    > {
#    >         socket_type = stream
#    >         protocol    = tcp
#    >         port        = 33000
#    >         type        = UNLISTED
#    >         wait        = no
#    >         user        = root
#    >         server      = /home/pi/portscript.sh
#    >         #server_args = Hallo Welts!
#    > }

# lese komando ein
read command
echo "Read: $command" >>$LOG  



# zerlege $command anhand der leerzeichen in "brocken" 
# $1 = hauptCommand
# $2 = parameter 1
# $3 = para2 , ...
IFS=" "  
set -- $command


# fuere aktion zu $command aus
case $1 in

    test)
        echo "TEST"  
        ;;

    play)
        exe "$command"  
        mpc play >>$LOG 2>&1
        ret=$?; [ $ret -ne 0 ] && err "002" "Komando meldet Fehlercode $ret" "$ret"  
        ;;

    *)
        err "001" "Server kennt Komando \"$command\" nicht" "1"  
        ;;
esac

pi@raspberrypi /etc/xinetd.d $ sudo netstat -tapen | grep 33000
tcp        0      0 0.0.0.0:33000            0.0.0.0:*               LISTEN      0          61020       6778/xinetd     
pi@raspberrypi /etc/xinetd.d $

pi@raspberrypi /etc/xinetd.d $ cat portscript 
# default: off
# description: An xinetd internal service which echo's characters back to 
# clients.
# This is the tcp version.
service portscript
{
        socket_type = stream
        protocol    = tcp
        port        = 33000
        type        = UNLISTED
        wait        = no
        user        = root
        server      = /home/pi/portscript/script.sh
        #server_args = Hallo Welts! 
}
pi@raspberrypi /etc/xinetd.d $

echo "Read: $command" >>$LOG  

        err "001" "Server kennt Kommando \"$command\" nicht" "1"   

GET /kommando HTTP/1.1
Host: localhost:33000
User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:35.0) Gecko/20100101 Firefox/35.0
Accept: text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8
Accept-Language: de-de,en-us;q=0.7,en;q=0.3
Accept-Encoding: gzip, deflate
Connection: keep-alive
                              <--  eine leerzeile !!!

GET /kommando HTTP/1.1
$1  $2    $3

#!/bin/bash



##
## Browser sendet vollständigen Request:
##
#
#   > GET /kommando HTTP/1.1
#   > Host: localhost:31313
#   > User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:35.0) Gecko/20100101 Firefox/35.0
#   > Accept: text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8
#   > Accept-Language: de-de,en-us;q=0.7,en;q=0.3
#   > Accept-Encoding: gzip, deflate
#   > Connection: keep-alive
#   >                              <--  eine leerzeile !!!
#




# lese die erste Headerzeile des Browserrequests
read request
# $request = "GET /kommando HTTP/1.1"  


# lese die restlichen Headerzeilen aus der Eingabe
while /bin/true; do
    read header
    # wenn Leerzeile erreicht sind alle Header ausgelesen
    [ "$header" == $'\r' ] && break;  
done


# extrahiere den Pfad aus dem Request
command="${request#GET /}"       # "kommando HTTP/1.1"  
command="${command% HTTP*}"      # "kommando"  




# führe aktion je nach Anfrage durch
case $command in
    
    a)
        echo "aaaa"  
        ;;
    
    b)
        echo "bbbb"  
        ;;
    
    1)
        echo "1111"  
        ;;
    
    2)
        echo "2222"  
        ;;
    
    3)
        echo "3333"  
        ;;
    
    4)
        echo "4444"  
        ;;
    
    *)
        echo "default  
                Das Triggern erfolgt durch einen Browserrequest:
                    http://localhost:33000/KOMMANDO
                    
                Es gibt die folgenden KoMmandos:
                    a    =    http://localhost:33000/a
                    b    =    http://localhost:33000/b
                    1    =    http://localhost:33000/1
                    2    =    http://localhost:33000/2
                    3    =    http://localhost:33000/3
                    4    =    http://localhost:33000/4
                Jedes andere Kommando zeigt diese default-Ausgabe."  
        ;;
    
esac




# ENDE
exit 0

ssh user@ip 'osascript ~/scripts/runme.scpt'