88x2bu-20210702/install-driver.sh

143 lines
3.9 KiB
Bash
Executable File

#!/bin/bash
# Purpose: Install Realtek USB WiFi adapter drivers.
#
# This version of the installation script uses dkms.
SCRIPT_VERSION=20220923
options_file=88x2bu.conf
blacklist_file=rtw88_8822bu.conf
drv_name=rtl88x2bu
drv_version=5.13.1
drv_dir=$PWD
# support for NoPrompt allows non-interactive use of this script
no_prompt=0
no_clean=0
# get the options
for ((;$#;)) do
case $1 in
-y|--no-prompt|NoPrompt)
no_prompt=1 ;;
-d|--dirty|--no-clean|NoClean)
no_clean=1 ;;
-j*)
printf '(dkms build ignores "%s" option)\n' "$1" ;;
-h|--help|*)
cat <<- EndOfHelp
Usage: $0 [--no-prompt|-y] [--no-clean|-d]
$0 --help|-h
--no-prompt non-interactive mode
--no-clean use existing built objects
--help show this message
EndOfHelp
[[ $1 = -h || $1 = --help ]] # use zero exit status when help requested
exit
;;
esac
shift
done
# check to ensure sudo was used
if (( EUID != 0 ))
then
printf 'You must run this script with superuser (root) privileges.\n'
printf 'Try: "sudo %s"\n' "$0"
exit 1
fi
# check for previous installation
if [[ -d "/usr/src/$drv_name-$drv_version" ]]
then
printf 'It appears that this driver may already be installed.\n'
printf 'You will need to run the following before reattempting installation.\n'
printf '$ sudo ./remove-driver.sh\n'
exit 1
fi
# information that helps with bug reports
clear
# displays script name and version
printf 'Running %s version %s\n' "${0##*/}" "$SCRIPT_VERSION"
# kernel
uname -r
# architecture - for ARM: aarch64 = 64 bit, armv7l = 32 bit
uname -m
printf 'Starting installation...\n'
# the add command requires source in "/usr/src/$drv_name-$drv_version"
printf 'Copying source files to: %s\n' "/usr/src/$drv_name-$drv_version"
cp -rf "$drv_dir" "/usr/src/$drv_name-$drv_version"
(( no_clean )) ||
find "/usr/src/$drv_name-$drv_version" '(' -name '*.o' -o -name '*.ko' -o -name '*.o.cmd' ')' -delete
# sets module parameters (driver options)
# blacklist the in-kernel module (driver) so that there is no conflict
printf 'Copying options and blacklist files into: %s\n' "/etc/modprobe.d"
cp -fv "$options_file" "$blacklist_file" /etc/modprobe.d
dkms add -m "$drv_name" -v "$drv_version" || {
status=$?
printf 'An error occurred. dkms add error = %d\n' "$status"
printf 'Please report this error.\n'
printf 'Please copy all screen output and paste it into the report.\n'
printf 'You will need to run the following before reattempting installation.\n'
printf '$ sudo ./remove-driver.sh\n'
exit "$status"
}
dkms build -m "$drv_name" -v "$drv_version" || {
status=$?
printf 'An error occurred. dkms build error = %d\n' "$status"
printf 'Please report this error.\n'
printf 'Please copy all screen output and paste it into the report.\n'
printf 'You will need to run the following before reattempting installation.\n'
printf '$ sudo ./remove-driver.sh\n'
exit "$status"
}
dkms install -m "$drv_name" -v "$drv_version" || {
status=$?
printf 'An error occurred. dkms install error = %d\n' "$status"
printf 'Please report this error.\n'
printf 'Please copy all screen output and paste it into the report.\n'
printf 'You will need to run the following before reattempting installation.\n'
printf '$ sudo ./remove-driver.sh\n'
exit "$status"
}
printf 'The driver was installed successfully.\n'
# unblock wifi
rfkill unblock wlan
# if NoPrompt is not used, ask user some questions to complete installation
if (( ! no_prompt ))
then
read -p 'Do you want to edit the driver options file now? [y/N] ' -n 1 -r || exit 1
printf '\n'
if [[ $REPLY = [Yy] ]]
then
${EDITOR:-nano} "/etc/modprobe.d/$options_file"
fi
read -p 'Do you want to reboot now? (recommended) [y/N] ' -n 1 -r || exit 1
printf '\n'
if [[ $REPLY = [Yy] ]]
then
reboot
fi
fi
exit 0