remote-administration.sh

#!/bin/bash

if [ $1 = "connect" ]; then
        #turn off WiFi
        /sbin/ifconfig wlan0 down

        sleep 5

        #connect 4g
        nmcli device connect cdc-wdm0
        nmcli device connect ttyUSB1

        sleep 5

        #setup VPN
        /bin/systemctl start tinc@navrelay

elif [ $1 = "disconnect" ]; then
        #teardown VPN
        /bin/systemctl stop tinc@navrelay

        sleep 5

        #disconnect 4g
        nmcli device disconnect cdc-wdm0
        nmcli device disconnect ttyUSB1

        sleep 5

        #turn on WiFi
        /sbin/ifconfig wlan0 up
fi                                                                                                         16,35-42      Top