mirror of
https://gitlab.archlinux.org/tpowa/archboot.git
synced 2024-09-19 19:40:37 +02:00
32 lines
1.1 KiB
Bash
32 lines
1.1 KiB
Bash
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#!/usr/bin/env bash
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# SPDX-License-Identifier: GPL-3.0-or-later
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# archboot-restore-usbstick.sh - restore usbstick to FAT32
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# by Tobias Powalowski <tpowa@archlinux.org>
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. /usr/lib/archboot/common.sh
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_usage()
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{
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echo -e "\e[1m\e[36mARCHBOOT\e[m \e[1m- Clean blockdevice\e[m"
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echo -e "\e[1m----------------------------\e[m"
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echo -e "This script removes all filesystem signatures"
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echo -e "and partitiontable from the device."
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echo -e "\e[1m\e[91mWARNING: ALL DATA WILL BE LOST ON THE DEVICE! \e[m"
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echo ""
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echo -e "Usage: \e[1m${_BASENAME} <device>\e[m"
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exit 0
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}
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##################################################
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[[ -z "${1}" ]] && _usage "$@"
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### check for root
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if ! [[ ${UID} -eq 0 ]]; then
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echo "ERROR: Please run as root user!"
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exit 1
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fi
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echo -e "\e[1mCleaning blockdevice ${1}...\e[m"
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echo -e "\e[91mWARNING: 10 seconds for hitting CTRL+C to stop the process on ${1} now! \e[m"
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sleep 10
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echo -e "\e[1mSTEP 1/2:\e[m Cleaning filesystem signatures..."
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wipefs -f -a "${1}"
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echo -e "\e[1mSTEP 2/2:\e[m Cleaning partition table..."
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dd if=/dev/zero of="${1}" bs=1M count=10
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echo -e "\e[1mFinished.\e[m"
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