vr_vnc.sh

# CARDBOARD VR VNC TETHERING

_find_ip () {
    # tethering always sets ip to the below prefix
    ip addr | grep enp | grep -Eo "inet 192.168.42.[0-9]+" | grep -Eo "192.168.42.[0-9]+"
}

start_vnc () {
    tethering_ip="$(_find_ip)"
    if [ -z "$tethering_ip" ]; then
        echo "could not find tethering IP. Are you USB tethered?"
    else
        x11vnc -auth /home/vilmibm/.Xauthority -scale 2/3 -allow "192.168.42." -bg 2&>/dev/null
        echo "VNC running at $tethering_ip. Don't forget to use 64 colors on the VR VNC client."
    fi

}

stop_vnc () {
    killall x11vnc
}