84 lines
2.0 KiB
Bash
Executable File
84 lines
2.0 KiB
Bash
Executable File
#!/bin/bash
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# Purpose: Remove Realtek USB WiFi adapter drivers.
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#
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# This version of the removal script uses dkms.
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SCRIPT_VERSION=20220923
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options_file=88x2bu.conf
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blacklist_file=rtw88_8822bu.conf
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drv_name=rtl88x2bu
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drv_version=5.13.1
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# check to ensure sudo was used
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if (( EUID != 0 ))
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then
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printf 'You must run this script with superuser (root) privileges.\n'
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printf 'Try: "sudo %s"\n' "${*:0}"
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exit 1
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fi
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printf 'Running %s version %s\n' "${0##*/}" "$SCRIPT_VERSION"
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# support for NoPrompt allows non-interactive use of this script
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no_prompt=0
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# get the options
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for ((;$#;)) do
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case $1 in
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NoPrompt)
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no_prompt=1 ;;
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-h|--help|*)
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cat <<- EndOfHelp
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Usage: $0 [NoPrompt]
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$0 --help
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NoPrompt - noninteractive mode
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-h|--help - Show help
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EndOfHelp
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[[ $1 = -h || $1 = --help ]] # don't use non-zero exit status when help requested
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exit
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;;
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esac
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shift
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done
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ok_if_status_is() {
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local s=$? x
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for x do (( s==x )) && return 0 ; done
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return "$s"
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}
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printf 'Starting removal...\n'
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dkms remove -m "$drv_name" -v "$drv_version" --all ||
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ok_if_status_is 3 || { # $? == 3 means there are no instances of this
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# module to remove, so don't treat this as an
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# error.
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status=$?
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printf 'An error occurred. dkms remove error = %d\n' "$status"
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printf 'Please report this error.\n'
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exit "$status"
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}
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printf 'Deleting options and blacklist files from /etc/modprobe.d\n'
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rm -fv "/etc/modprobe.d/$options_file" "/etc/modprobe.d/$blacklist_file"
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printf 'Deleting source files from %s\n' "/usr/src/$drv_name-$drv_version"
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rm -rf "/usr/src/$drv_name-$drv_version"
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printf 'The driver was removed successfully.\n'
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printf 'You may now delete the driver directory if desired.\n'
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if (( ! no_prompt ))
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then
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read -p 'Do you want to reboot now? (recommended) [y/N] ' -n 1 -r || exit
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printf '\n'
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if [[ $REPLY = [Yy] ]]
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then
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reboot
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fi
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fi
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exit 0
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