#!/bin/bash

clear
VPN_ARGUMENT="Nuremberg"          # VPN über das Script mit einem Argument starten, VPN-Namen angeben.
SCRIPT_DIR="/root"              # Ort des VPN Scripts.
OPENVPN_DIR="/etc/openvpn"      # openvpn Verzeichnis mit pp Configs.
SESSION="tmux"                  # Program tmux.
SESSION_NAME="openvpn-pp"
FENSTER_ID_1="1"                # tmux.conf - 1 bei meiner config, 0 bei unveränderter / anderer config, oder so...
FENSTER_ID_2="2"                # Je nachdem, wie euer tmux configuriert ist.
FENSTER_ID_3="3"                # Entsprechend anpassen, zb.: 0 1 2 3 4 bei unveränderter tmux.conf.
FENSTER_ID_4="4"                #
SEND_KEYS_ID1="$SESSION send-keys -t $SESSION_NAME:$FENSTER_ID_1"
SEND_KEYS_ID2="$SESSION send-keys -t $SESSION_NAME:$FENSTER_ID_2"
SEND_KEYS_ID3="$SESSION send-keys -t $SESSION_NAME:$FENSTER_ID_3"
#SEND_KEYS_ID4="$SESSION send-keys -t $SESSION_NAME:$FENSTER_ID_4"
VPN_ID1="$SEND_KEYS_ID1 openvpn "
VPN_ID2="$SEND_KEYS_ID2 openvpn "
VPN_ID3="$SEND_KEYS_ID3 openvpn "
#VPN_ID4="$SEND_KEYS_ID4 openvpn "
VPN_OPTION1="--config"                      # Auskommentieren wenn updown.sh nicht genutzt wird, hop funktioniert dann nicht.
VPN_OPTION2="--script-security 2 --route remote_host --persist-tun --up updown.sh --down updown.sh --route-noexec" # Auskommentieren wenn updown.sh nicht genutzt wird.
START="Enter"
STOP="C-c Enter"
LOG_ID1="/tmp/.openvpn-pp-1.log"
LOG_ID2="/tmp/.openvpn-pp-2.log"
LOG_ID3="/tmp/.openvpn-pp-3.log"
#LOG_ID4="/tmp/.openvpn-pp-4.log"
LOGGING_ID1=" | tee $LOG_ID1"
LOGGING_ID2=" | tee $LOG_ID2"
LOGGING_ID3=" | tee $LOG_ID3"
#LOGGING_ID4=" | tee $LOG_ID4"
MENU_LESS_START_ID1="$SESSION send-keys -t vpn:$FENSTER_ID_2"
MENU_LESS_START_ID2="$SESSION send-keys -t vpn:$FENSTER_ID_3"
MENU_LESS_START_ID3="$SESSION send-keys -t vpn:$FENSTER_ID_4"
#MENU_LESS_START_ID4="$SESSION send-keys -t vpn:$FENSTER_ID_5"

MENU_LESS_KILL_ID1="$SESSION send-keys -t vpn:$FENSTER_ID_2 C-c q clear Enter"
MENU_LESS_KILL_ID2="$SESSION send-keys -t vpn:$FENSTER_ID_3 C-c q clear Enter"
MENU_LESS_KILL_ID3="$SESSION send-keys -t vpn:$FENSTER_ID_4 C-c q clear Enter"
#MENU_LESS_KILL_ID4="$SESSION send-keys -t vpn:$FENSTER_ID_5 C-c q clear Enter"

find $LOG_ID1 || echo -e "vpn_status=Offline\n" > $LOG_ID1
find $LOG_ID2 || echo -e "vpn_status=Offline\n" > $LOG_ID2
find $LOG_ID3 || echo -e "vpn_status=Offline\n" > $LOG_ID3
#find $LOG_ID4 || echo -e "vpn_status=Offline\n" > $LOG_ID4

cd $SCRIPT_DIR

$SESSION has-session -t vpn ||  {
$SESSION new -d -s vpn && $SESSION rename-window -t vpn:$FENSTER_ID_1 "menu"
$SESSION new-window -t vpn:$FENSTER_ID_2 && $SESSION rename-window -t vpn:$FENSTER_ID_2 "hop1"
$SESSION new-window -t vpn:$FENSTER_ID_3 && $SESSION rename-window -t vpn:$FENSTER_ID_3 "hop2"
$SESSION new-window -t vpn:$FENSTER_ID_4 && $SESSION rename-window -t vpn:$FENSTER_ID_4 "hop3"
#$SESSION new-window -t vpn:$FENSTER_ID_5 && $SESSION rename-window -t vpn:$FENSTER_ID_5 "hop4"
$SESSION select-window -t vpn:$FENSTER_ID_1
}

echo
echo  $(tmux ls | grep vpn:)
echo  $(tmux ls | grep $SESSION_NAME:)
echo

cd $OPENVPN_DIR
TAIL_SLEEP="sleep 2"
$SESSION has-session -t $SESSION_NAME
if [ $? -eq 0 ]
    then
        echo "$SESSION_NAME aktiv."
    else
        echo "$SESSION_NAME wird gestartet"
        sleep 1
        $SESSION new -d -s $SESSION_NAME && $SESSION rename-window -t $SESSION_NAME:$FENSTER_ID_1 "hopID1"
        $SESSION new-window -t $SESSION_NAME:$FENSTER_ID_2 && $SESSION rename-window -t $SESSION_NAME:$FENSTER_ID_2 "hopID2"
        $SESSION new-window -t $SESSION_NAME:$FENSTER_ID_3 && $SESSION rename-window -t $SESSION_NAME:$FENSTER_ID_3 "hopID3"
#        $SESSION new-window -t $SESSION_NAME:$FENSTER_ID_4 && $SESSION rename-window -t $SESSION_NAME:$FENSTER_ID_4 "hopID4"
fi

while [[ $# > 0 ]]
do
    case "$1" in
        -t|-tmux)
            tmux send-keys -t vpn:$FENSTER_ID_1 C-c
            sleep 0.2
            tmux send-keys -t vpn:$FENSTER_ID_1 ./vpn.sh Enter
            sleep 0.2
            tmux a -t vpn:$FENSTER_ID_1
            exit 0
        ;;
        -v|-vpn)
            clear
            $MENU_LESS_KILL_ID1 ; sleep 0.1
            echo -e "vpn_status=$VPN_ARGUMENT\n" > $LOG_ID1
            $SESSION send-keys -t $SESSION_NAME:$FENSTER_ID_1 $STOP ;sleep 0.5 
            $VPN_ID1  \  $VPN_OPTION1 \ "$VPN_ARGUMENT.conf $VPN_OPTION2 >> $LOG_ID1" $START ; sleep 0.2
            $MENU_LESS_START_ID1 $START ; sleep 0.1
            $MENU_LESS_START_ID1 "less +F $LOG_ID1" $START
            echo "$VPN_ARGUMENT"
            exit 0
        ;;
        -s|-status)
            clear
            HOPID1=$(grep "openvpn --config" $LOG_ID1 | cut -c 150-250)
            HOPID2=$(grep "openvpn --config" $LOG_ID2 | cut -c 150-250)
            HOPID3=$(grep "openvpn --config" $LOG_ID3 | cut -c 150-250)
#            HOPID4=$(grep "openvpn --config" $LOG_ID4 | cut -c 150-250)
            VPN_STATUS_ID1=$(grep "vpn_status=" $LOG_ID1 | cut -c 12-50)
            VPN_STATUS_ID2=$(grep "vpn_status=" $LOG_ID2 | cut -c 12-50)
            VPN_STATUS_ID3=$(grep "vpn_status=" $LOG_ID3 | cut -c 12-50)
#            VPN_STATUS_ID4=$(grep "vpn_status=" $LOG_ID4 | cut -c 12-50)
            SEQUENCE_ID1=$(grep "Sequence" $LOG_ID1)
            SEQUENCE_ID2=$(grep "Sequence" $LOG_ID2)
            SEQUENCE_ID3=$(grep "Sequence" $LOG_ID3)
#            SEQUENCE_ID4=$(grep "Sequence" $LOG_ID4)
            echo "hop1: $VPN_STATUS_ID1       $HOPID1"
            echo "hop1 Sequence: $SEQUENCE_ID1"
            echo
            echo "hop2: $VPN_STATUS_ID2       $HOPID2"
            echo "hop2 Sequence: $SEQUENCE_ID2"
            echo
            echo "hop3: $VPN_STATUS_ID3       $HOPID3"
            echo "hop3 Sequence: $SEQUENCE_ID3"
            echo
#            echo "hop4: $VPN_STATUS_ID4       $HOPID4"
#            echo "hop4 Sequence: $SEQUENCE_ID4"
            exit 0
        ;;
        *)
        clear
        echo
        echo "-t        |   Uum im tmux zu starten, kein Argument um tmux im Hintergrund zu starten"
        echo "-v        |   Für VPN $VPN_ARGUMENT"
        echo "-s        |   Für Status"
        echo "-tail     |   Führt \"tail -f\" für die Live Überwachung aus"
        exit 0
        ;;
    esac
done

echo
echo "######################"
echo "# STRG+C zum Beenden #"
echo "######################"
echo 
sleep 2

while true
do
clear

HOPID1=$(grep "openvpn --config" $LOG_ID1 | cut -c 150-250)
HOPID2=$(grep "openvpn --config" $LOG_ID2 | cut -c 150-250)
HOPID3=$(grep "openvpn --config" $LOG_ID3 | cut -c 150-250)
#HOPID4=$(grep "openvpn --config" $LOG_ID4 | cut -c 150-250)
VPN_STATUS_ID1=$(grep "vpn_status=" $LOG_ID1 | cut -c 12-50)
VPN_STATUS_ID2=$(grep "vpn_status=" $LOG_ID2 | cut -c 12-50)
VPN_STATUS_ID3=$(grep "vpn_status=" $LOG_ID3 | cut -c 12-50)
#VPN_STATUS_ID4=$(grep "vpn_status=" $LOG_ID4 | cut -c 12-50)
SEQUENCE_ID1=$(grep "Sequence" $LOG_ID1)
SEQUENCE_ID2=$(grep "Sequence" $LOG_ID2)
SEQUENCE_ID3=$(grep "Sequence" $LOG_ID3)
#SEQUENCE_ID4=$(grep "Sequence" $LOG_ID4)
echo "hop1: $VPN_STATUS_ID1       $HOPID1"
echo "hop1 Sequence: $SEQUENCE_ID1"
echo
echo "hop2: $VPN_STATUS_ID2       $HOPID2"
echo "hop2 Sequence: $SEQUENCE_ID2"
echo
echo "hop3: $VPN_STATUS_ID3       $HOPID3"
echo "hop3 Sequence: $SEQUENCE_ID3"
echo
#echo "hop4: $VPN_STATUS_ID4       $HOPID4"
#echo "hop4 Sequence: $SEQUENCE_ID4"




echo
echo "1) VPN"
echo
echo "l1-3|less1-3)       t1-3|tail1-3)      t|tail) Rundgang"
echo
echo "91) 92) 93)   Stop VPN1-3"
echo "99) Stopt alle VPN"
echo

    read MENU
    clear
    case $MENU in
    
        1|vpn|VPN)
            select SELECT in "[DEU] Berlin" "[DEU] Erfurt" "[DEU] Hamburg" "[DEU] Frankfurt" "[DEU] Nuremberg" "[NLD] Amsterdam" "[NLD] Rotterdam" "[CHE] Basel" "[CHE] Zurich" "[AUT] Vienna" "[DNK] Copenhagen" "[SWE] Malmoe" "[SWE] Stockholm" "[NOR] Oslo" "[ISL] Reykjavik" "[POL] Warsaw" "[SRB] Belgrade" "[ROU] Bucharest" "[FRA] Calais" "[FRA] Paris" "[GBR] London" "[GBR] Manchester" "[ESP] Madrid" "[CZE] Prague" "[LVA] Riga" "[RUS] Moscow" "[USA] Chicago" "[USA] Dallas" "[USA] LosAngeles" "[USA] Miami" "[USA] NewYork" "[ITA] Milan" "[SGP]Singapore" "[ISR] Jerusalem" "[AUS] Sydney" "[JPN] Tokyo" "[CAN] Montreal" "[CHN] Hongkong" "[###] hop Anzeigen 90" "[###] Zurück 00"
            do
                if [[ "$SELECT" ]]
                then
                    echo -e "\n\"$SELECT\" wurde ausgewählt"
                    SELECT_1=$(echo "$SELECT" | cut -c 7-50)
                else
                    echo -e "\n\"$REPLY\" wurde ausgewählt"
                    SELECT=$REPLY
                    REPLY=$SELECT_1
                fi

                case "$SELECT" in
                    *Berlin|*Erfurt|*Hamburg|*Frankfurt|*Nuremberg|*Amsterdam|*Rotterdam|*Basel|*Zurich|*Vienna|*Copenhagen|*Malmoe|*Stockholm|*Oslo|*Reykjavik|*Warsaw|*Belgrade|*Bucharest|*Calais|*Paris|*London|*Manchester|*Madrid|*Prague|*Riga|*Moscow|*Chicago|*Dallas|*LosAngeles|*Miami|*NewYork|*Milan|*Singapore|*Jerusalem|*Sydney|*Tokyo|*Montreal|*Hongkong) 
                        echo ""
                        while true
                        do
                        HOPID1=$(grep "openvpn --config" $LOG_ID1 | cut -c 150-250)
                        HOPID2=$(grep "openvpn --config" $LOG_ID2 | cut -c 150-250)
                        HOPID3=$(grep "openvpn --config" $LOG_ID3 | cut -c 150-250)
#                        HOPID4=$(grep "openvpn --config" $LOG_ID4 | cut -c 150-250)
                        VPN_STATUS_ID1=$(grep "vpn_status=" $LOG_ID1 | cut -c 12-50)
                        VPN_STATUS_ID2=$(grep "vpn_status=" $LOG_ID2 | cut -c 12-50)
                        VPN_STATUS_ID3=$(grep "vpn_status=" $LOG_ID3 | cut -c 12-50)
#                        VPN_STATUS_ID4=$(grep "vpn_status=" $LOG_ID4 | cut -c 12-50)
                        SEQUENCE_ID1=$(grep "Sequence" $LOG_ID1)
                        SEQUENCE_ID2=$(grep "Sequence" $LOG_ID2)
                        SEQUENCE_ID3=$(grep "Sequence" $LOG_ID3)
#                        SEQUENCE_ID4=$(grep "Sequence" $LOG_ID4)
                        clear
                        echo "hop1: $VPN_STATUS_ID1       $HOPID1"
                        echo "hop1 Sequence: $SEQUENCE_ID1"
                        echo
                        echo "hop2: $VPN_STATUS_ID2       $HOPID2"
                        echo "hop2 Sequence: $SEQUENCE_ID2"
                        echo
                        echo "hop3: $VPN_STATUS_ID3       $HOPID3"
                        echo "hop3 Sequence: $SEQUENCE_ID3"
                        echo
#                        echo "hop4: $VPN_STATUS_ID4       $HOPID4"
#                        echo "hop4 Sequence: $SEQUENCE_ID4"
                            echo
                            echo "1) hop1     2) hop2     3) hop3 "    #"4) hop4"
                            echo "00 Zurück"
                            echo "$SELECT"
                        read STADT
                        case $STADT in
                            1|hop1)
                                clear
                                $MENU_LESS_KILL_ID1 ; sleep 0.1
                                echo -e "vpn_status=$SELECT\n" > $LOG_ID1
                                $SESSION send-keys -t $SESSION_NAME:$FENSTER_ID_1 $STOP ;sleep 0.5 
                                $VPN_ID1  \  $VPN_OPTION1 \ "$SELECT_1.conf $VPN_OPTION2 >> $LOG_ID1" $START ; sleep 0.2
                                $MENU_LESS_START_ID1 $START ; sleep 0.1
                                $MENU_LESS_START_ID1 "less +F $LOG_ID1" $START
                                break
                            ;;
                            2|hop2)
                                clear
                                $MENU_LESS_KILL_ID2 ; sleep 0.1
                                echo -e "vpn_status=$SELECT\n" > $LOG_ID2
                                $SESSION send-keys -t $SESSION_NAME:$FENSTER_ID_2 $STOP ; sleep 0.5 
                                $VPN_ID2  \  $VPN_OPTION1 \ "$SELECT_1.conf $VPN_OPTION2 $HOPID1 >> $LOG_ID2" $START ; sleep 0.2
                                $MENU_LESS_START_ID2 $START ; sleep 0.1
                                $MENU_LESS_START_ID2 "less +F $LOG_ID2" $START
                                break
                            ;;
                            3|hop3)
                                clear
                                $MENU_LESS_KILL_ID3 ; sleep 0.1
                                echo -e "vpn_status=$SELECT\n" > $LOG_ID3
                                $SESSION send-keys -t $SESSION_NAME:$FENSTER_ID_3 $STOP ; sleep 0.5 
                                $VPN_ID3  \  $VPN_OPTION1 \ "$SELECT_1.conf $VPN_OPTION2 $HOPID2 >> $LOG_ID3" $START ; sleep 0.2
                                $MENU_LESS_START_ID3 $START ; sleep 0.1
                                $MENU_LESS_START_ID3 "less +F $LOG_ID3" $START
                                break
                            ;;
#                            4|hop4)
#                                clear
#                                $MENU_LESS_KILL_ID4 ; sleep 0.1
#                                echo -e "vpn_status=$SELECT\n" > $LOG_ID4
#                                $SESSION send-keys -t $SESSION_NAME:$FENSTER_ID_4 $STOP ; sleep 0.5 
#                                $VPN_ID4  \  $VPN_OPTION1 \ "$SELECT_1.conf $VPN_OPTION2 $HOPID3 >> $LOG_ID4" $START ; sleep 0.2
#                                $MENU_LESS_START_ID4 $START ; sleep 0.1
#                                $MENU_LESS_START_ID4 "less +F $LOG_ID4" $START
#                                break
#                            ;;
                            00)
                                break
                            ;;
                            *)
                                echo "Falsche Eingabe"
                            ;;
                        esac
                        done
                    ;;
                    *90)
                        clear
                        HOPID1=$(grep "openvpn --config" $LOG_ID1 | cut -c 150-250)
                        HOPID2=$(grep "openvpn --config" $LOG_ID2 | cut -c 150-250)
                        HOPID3=$(grep "openvpn --config" $LOG_ID3 | cut -c 150-250)
#                        HOPID4=$(grep "openvpn --config" $LOG_ID4 | cut -c 150-250)
                        VPN_STATUS_ID1=$(grep "vpn_status=" $LOG_ID1 | cut -c 12-50)
                        VPN_STATUS_ID2=$(grep "vpn_status=" $LOG_ID2 | cut -c 12-50)
                        VPN_STATUS_ID3=$(grep "vpn_status=" $LOG_ID3 | cut -c 12-50)
#                        VPN_STATUS_ID4=$(grep "vpn_status=" $LOG_ID4 | cut -c 12-50)
                        SEQUENCE_ID1=$(grep "Sequence" $LOG_ID1)
                        SEQUENCE_ID2=$(grep "Sequence" $LOG_ID2)
                        SEQUENCE_ID3=$(grep "Sequence" $LOG_ID3)
#                        SEQUENCE_ID4=$(grep "Sequence" $LOG_ID4)
                        echo "hop1: $VPN_STATUS_ID1       $HOPID1"
                        echo "hop1 Sequence: $SEQUENCE_ID1"
                        echo
                        echo "hop2: $VPN_STATUS_ID2       $HOPID2"
                        echo "hop2 Sequence: $SEQUENCE_ID2"
                        echo
                        echo "hop3: $VPN_STATUS_ID3       $HOPID3"
                        echo "hop3 Sequence: $SEQUENCE_ID3"
                        echo
#                        echo "hop4: $VPN_STATUS_ID4       $HOPID4"
#                        echo "hop4 Sequence: $SEQUENCE_ID4"
                    ;;
                    *00)
                        break
                    ;;
                    *)
                        echo "Falsche Eingabe"
                    ;;
                esac        
            done
        ;;
        t|tail)
            clear
            tail -n 20 $LOG_ID1
            echo "# hop1"
            $TAIL_SLEEP
            clear
            tail -n 20 $LOG_ID2
            echo "# hop2"
            $TAIL_SLEEP
            clear
            tail -n 20 $LOG_ID3
            echo "# hop3"
            $TAIL_SLEEP
#            clear
#            tail -n 20 $LOG_ID4
#            echo "# hop4"
#            $TAIL_SLEEP
        ;;
        t1|tail1)
            tail -n 20 $LOG_ID1
            $TAIL_SLEEP
        ;;
        t2|tail2)
            tail -n 20 $LOG_ID2
            $TAIL_SLEEP
        ;;
        t3|tail3)
            tail -n 20 $LOG_ID3
            $TAIL_SLEEP
        ;;
#        t4|tail4)
#            tail -n 20 $LOG_ID4
#            $TAIL_SLEEP
#        ;;
        l1|less1)
            less +F $LOG_ID1
        ;;
        l2|less2)
            less +F $LOG_ID2
        ;;
        l3|less3)
            less +F $LOG_ID3
        ;;
#        l4|less4)
#            less +F $LOG_ID4
#        ;;
        91)
            $SESSION send-keys -t $SESSION_NAME:$FENSTER_ID_1 $STOP
            $MENU_LESS_KILL_ID1 ; sleep 0.2
            echo -e "vpn_status=Offline\n" > $LOG_ID1
        ;;
        92)
            $SESSION send-keys -t $SESSION_NAME:$FENSTER_ID_2 $STOP
            $MENU_LESS_KILL_ID2 ; sleep 0.2
            echo -e "vpn_status=Offline\n" > $LOG_ID2
        ;;
        93)
            $SESSION send-keys -t $SESSION_NAME:$FENSTER_ID_3 $STOP
            $MENU_LESS_KILL_ID3 ; sleep 0.2
            echo -e "vpn_status=Offline\n" > $LOG_ID3
        ;;
#        94)
#            $SESSION send-keys -t $SESSION_NAME:$FENSTER_ID_4 $STOP
#            $MENU_LESS_KILL_ID4 ; sleep 0.2
#            echo -e "vpn_status=Offline\n" > $LOG_ID4
#        ;;
        932|923)
            $SESSION send-keys -t $SESSION_NAME:$FENSTER_ID_2 $STOP
            $MENU_LESS_KILL_ID2 ; sleep 0.2
            echo -e "vpn_status=Offline\n" > $LOG_ID2
            $SESSION send-keys -t $SESSION_NAME:$FENSTER_ID_3 $STOP
            $MENU_LESS_KILL_ID3 ; sleep 0.2
            echo -e "vpn_status=Offline\n" > $LOG_ID3
        ;;
        943|934)
            $SESSION send-keys -t $SESSION_NAME:$FENSTER_ID_3 $STOP
            $MENU_LESS_KILL_ID3 ; sleep 0.2
            echo -e "vpn_status=Offline\n" > $LOG_ID3
#            $SESSION send-keys -t $SESSION_NAME:$FENSTER_ID_4 $STOP
#            $MENU_LESS_KILL_ID4 ; sleep 0.2
#            echo -e "vpn_status=Offline\n" > $LOG_ID4
        ;;
        9432|9234|9423|9342|9324|9243)
            $SESSION send-keys -t $SESSION_NAME:$FENSTER_ID_2 $STOP
            $MENU_LESS_KILL_ID2 ; sleep 0.2
            echo -e "vpn_status=Offline\n" > $LOG_ID2
            $SESSION send-keys -t $SESSION_NAME:$FENSTER_ID_3 $STOP
            $MENU_LESS_KILL_ID3 ; sleep 0.2
            echo -e "vpn_status=Offline\n" > $LOG_ID3
#            $SESSION send-keys -t $SESSION_NAME:$FENSTER_ID_4 $STOP
#            $MENU_LESS_KILL_ID4 ; sleep 0.2
#            echo -e "vpn_status=Offline\n" > $LOG_ID4
        ;;
        99)
            echo -e "\n"
            clear
            $SESSION send-keys -t $SESSION_NAME:$FENSTER_ID_1 $STOP
            $SESSION send-keys -t $SESSION_NAME:$FENSTER_ID_2 $STOP
            $SESSION send-keys -t $SESSION_NAME:$FENSTER_ID_3 $STOP
#            $SESSION send-keys -t $SESSION_NAME:$FENSTER_ID_4 $STOP
            $MENU_LESS_KILL_ID1 ; sleep 0.2
            $MENU_LESS_KILL_ID2 ; sleep 0.2
            $MENU_LESS_KILL_ID3 ; sleep 0.2
#            $MENU_LESS_KILL_ID4 ; sleep 0.2
            echo -e "vpn_status=Offline\n" > $LOG_ID1
            echo -e "vpn_status=Offline\n" > $LOG_ID2
            echo -e "vpn_status=Offline\n" > $LOG_ID3
#            echo -e "vpn_status=Offline\n" > $LOG_ID4
            echo "VPN sollte jetzt tot sein" ; sleep 0.5
        ;;
        *)
            echo "Falsche Eingabe"
        ;;
    esac
done