before-install.sh

#!/usr/bin/env bash

################################################################################
# OpenHD
# 
# Licensed under the GNU General Public License (GPL) Version 3.
# 
# This software is provided "as-is," without warranty of any kind, express or 
# implied, including but not limited to the warranties of merchantability, 
# fitness for a particular purpose, and non-infringement. For details, see the 
# full license in the LICENSE file provided with this source code.
# 
# Non-Military Use Only:
# This software and its associated components are explicitly intended for 
# civilian and non-military purposes. Use in any military or defense 
# applications is strictly prohibited unless explicitly and individually 
# licensed otherwise by the OpenHD Team.
# 
# Contributors:
# A full list of contributors can be found at the OpenHD GitHub repository:
# https://github.com/OpenHD
# 
# © OpenHD, All Rights Reserved.
################################################################################

# back it up in case the user has written valuable scripting that would be lost otherwise
if [ -f "/boot/openhd/scripts/custom_unmanaged_camera.sh" ]; then
    mv /boot/openhd/scripts/custom_unmanaged_camera_old.sh /config/openhd/scripts/custom_unmanaged_camera_old.sh
fi
if [ -f "/config/openhd/scripts/custom_unmanaged_camera.sh" ]; then
    mv /config/openhd/scripts/custom_unmanaged_camera_old.sh /config/openhd/scripts/custom_unmanaged_camera_old.sh
fi
# NOTE: Updating overwrites the .config file and also the service file
if [ -f "/boot/openhd/hardware.config" ]; then
    rm -rf /boot/openhd/hardware.config
fi
if [ -f "/config/openhd/hardware.config" ]; then
    rm -rf /config/openhd/hardware.config
fi


if [ "$(uname -m)" == "x86_64" ]; then
    if ! uname -a | grep -q "azure"; then
        whiptail --title "OpenHD" --yesno "You are about to install OpenHD to your Computer. Please be aware that we do not allow military usage! Do you want to continue?" 10 50
        if ! [ $? -eq 0 ]; then
            echo "Operation cancelled."
            exit 1
        else
            whiptail --title "OpenHD" --yesno "Do you want to remove the old drivers?" 10 50
            if [ $? -eq 0 ]; then
                if whiptail --title "Confirmation" --yesno "This action will remove old drivers. Do you want to proceed?" 10 50; then
                    echo "Removing old drivers"
                    sudo dkms uninstall -m rtl8812au -v 5.2.20.2 --all || true
                    sudo dkms remove -m rtl8812au -v 5.2.20.2 --all || true
                    sudo dkms uninstall -m rtl88x2bu -v 5.13.1 --all || true
                    sudo dkms remove -m rtl88x2bu -v 5.13.1 --all || true
                else
                    echo "No drivers were removed!"
                fi
            fi
        fi
    fi
fi