rtl8821cu/install-driver.sh

#!/bin/bash

DRV_NAME="rtl8821cu"
DRV_VERSION="5.8.1.7"
OPTIONS_FILE="8821cu.conf"

DRV_DIR="$(pwd)"
KRNL_VERSION="$(uname -r)"
SCRIPT_NAME="install-driver.sh"

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

if [[ -d "/usr/lib/dkms" ]]; then
	echo "Installing ${DRV_NAME}-${DRV_VERSION}"
else
	echo "dkms does not appear to be installed."
	echo "Please install dkms and try again."
	exit 1
fi

echo "Copying source files to: /usr/src/${DRV_NAME}-${DRV_VERSION}"
cp -r "${DRV_DIR}" /usr/src/${DRV_NAME}-${DRV_VERSION}

echo "Copying ${OPTIONS_FILE} to: /etc/modprobe.d"
cp -r ${OPTIONS_FILE} /etc/modprobe.d

dkms add ${DRV_NAME}/${DRV_VERSION}
RESULT=$?

if [[ "$RESULT" != "0" ]]; then
	echo "An error occurred while running: dkms add : ${RESULT}"
	exit $RESULT
fi

dkms build ${DRV_NAME}/${DRV_VERSION}
RESULT=$?

if [[ "$RESULT" != "0" ]]; then
	echo "An error occurred while running: dkms build : ${RESULT}"
	exit $RESULT
fi

dkms install ${DRV_NAME}/${DRV_VERSION}
RESULT=$?

if [[ "$RESULT" != "0" ]]; then
	echo "An error occurred while running: dkms install : ${RESULT}"
	exit $RESULT
else
	echo "The driver was installed successfully."
	exit 0
fi