install-driver.sh

#!/bin/bash

SCRIPT_NAME="install-driver.sh"
SCRIPT_VERSION="20211026"

DRV_NAME="rtl88x2bu"
DRV_VERSION="5.13.1"
OPTIONS_FILE="88x2bu.conf"

DRV_DIR="$(pwd)"
KRNL_VERSION="$(uname -r)"

NO_PROMPT=0

clear
echo "Running ${SCRIPT_NAME} version ${SCRIPT_VERSION}"

# Get the options
while [ $# -gt 0 ]
do
	case $1 in
		NoPrompt)
			NO_PROMPT=1 ;;
		*h|*help|*)
			echo "Syntax $0 <NoPrompt>"
			echo "       NoPrompt - noninteractive mode"
			echo "       -h|--help - Show help"
			exit 1
			;;
	esac
	shift
done

# check to ensure sudo was used
if [[ $EUID -ne 0 ]]
then
	echo "You must run this script with superuser (root) privileges."
	echo "Try: \"sudo ./${SCRIPT_NAME}\""
	exit 1
fi

# check for previous installation
if [[ -d "/usr/src/${DRV_NAME}-${DRV_VERSION}" ]]
then
	echo "It appears that this driver may already be installed."
	echo "You will need to run the following before installing."
	echo "$ sudo ./remove-driver.sh"
	exit 1
fi

echo "Starting installation..."
# the add command requires source in /usr/src/${DRV_NAME}-${DRV_VERSION}
echo "Copying source files to: /usr/src/${DRV_NAME}-${DRV_VERSION}"
cp -rf "${DRV_DIR}" /usr/src/${DRV_NAME}-${DRV_VERSION}
echo "Copying ${OPTIONS_FILE} to: /etc/modprobe.d"
cp -f ${OPTIONS_FILE} /etc/modprobe.d

dkms add -m ${DRV_NAME} -v ${DRV_VERSION}
RESULT=$?

if [[ "$RESULT" != "0" ]]
then
	echo "An error occurred. dkms add error = ${RESULT}"
	echo "Please report this error."
	exit $RESULT
fi

dkms build -m ${DRV_NAME} -v ${DRV_VERSION}
RESULT=$?

if [[ "$RESULT" != "0" ]]
then
	echo "An error occurred. dkms build error = ${RESULT}"
	echo "Please report this error."
	exit $RESULT
fi

dkms install -m ${DRV_NAME} -v ${DRV_VERSION}
RESULT=$?

if [[ "$RESULT" != "0" ]]
then
	echo "An error occurred. dkms install error = ${RESULT}"
	echo "Please report this error."
	exit $RESULT
fi

echo "The driver was installed successfully."

rfkill unblock wlan

if [ $NO_PROMPT -ne 1 ]
then
	read -p "Do you want to edit the driver options file now? [y/N] " -n 1 -r
	echo    # move to a new line
	if [[ $REPLY =~ ^[Yy]$ ]]
	then
		nano /etc/modprobe.d/${OPTIONS_FILE}
	fi

	read -p "Do you want to reboot now? [y/N] " -n 1 -r
	echo    # move to a new line
	if [[ $REPLY =~ ^[Yy]$ ]]
	then
		reboot
	fi
fi

exit 0