95 lines
2.2 KiB
Bash
Executable File
95 lines
2.2 KiB
Bash
Executable File
#!/bin/bash
|
|
|
|
# Purpose: Remove Realtek USB WiFi adapter drivers.
|
|
#
|
|
# Supports dkms and non-dkms removals.
|
|
|
|
SCRIPT_NAME="remove-driver.sh"
|
|
SCRIPT_VERSION="20221007"
|
|
MODULE_NAME="88x2bu"
|
|
DRV_VERSION="5.13.1"
|
|
OPTIONS_FILE="${MODULE_NAME}.conf"
|
|
|
|
KVER="$(uname -r)"
|
|
KSRC="/lib/modules/${KVER}/build"
|
|
MODDESTDIR="/lib/modules/${KVER}/kernel/drivers/net/wireless/"
|
|
|
|
DRV_NAME="rtl${MODULE_NAME}"
|
|
DRV_DIR="$(pwd)"
|
|
|
|
BLACKLIST_FILE="rtw88_8822bu.conf"
|
|
|
|
# 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
|
|
|
|
# support for NoPrompt allows non-interactive use of this script
|
|
NO_PROMPT=0
|
|
|
|
# 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
|
|
|
|
# displays script name and version
|
|
echo "Running ${SCRIPT_NAME} version ${SCRIPT_VERSION}"
|
|
echo "Starting removal..."
|
|
|
|
if ! command -v dkms >/dev/null 2>&1
|
|
then
|
|
make uninstall
|
|
else
|
|
dkms remove -m ${DRV_NAME} -v ${DRV_VERSION} --all
|
|
fi
|
|
RESULT=$?
|
|
|
|
# RESULT will be 3 if there are no instances of module to remove
|
|
# however we still need to remove various files or the install script
|
|
# may complain.
|
|
if [[ ("$RESULT" = "0")||("$RESULT" = "3") ]]
|
|
then
|
|
echo "Deleting ${OPTIONS_FILE} from /etc/modprobe.d"
|
|
rm -f /etc/modprobe.d/${OPTIONS_FILE}
|
|
echo "Deleting ${BLACKLIST_FILE} from /etc/modprobe.d"
|
|
rm -f /etc/modprobe.d/${BLACKLIST_FILE}
|
|
echo "Deleting source files from /usr/src/${DRV_NAME}-${DRV_VERSION}"
|
|
rm -rf /usr/src/${DRV_NAME}-${DRV_VERSION}
|
|
# echo "Removing a non-dkms installation."
|
|
rm -f ${MODDESTDIR}${MODULE_NAME}.ko
|
|
/sbin/depmod -a ${KVER}
|
|
echo "The driver was removed successfully."
|
|
echo "You may now delete the driver directory if desired."
|
|
else
|
|
echo "An error occurred. dkms remove error = ${RESULT}"
|
|
echo "Please report this error."
|
|
exit $RESULT
|
|
fi
|
|
|
|
# if NoPrompt is not used, ask user some questions to complete removal
|
|
if [ $NO_PROMPT -ne 1 ]
|
|
then
|
|
read -p "Do you want to reboot now? (recommended) [y/N] " -n 1 -r
|
|
echo
|
|
if [[ $REPLY =~ ^[Yy]$ ]]
|
|
then
|
|
reboot
|
|
fi
|
|
fi
|
|
|
|
exit 0
|