mirror of
https://gitlab.archlinux.org/tpowa/archboot.git
synced 2024-09-19 19:40:37 +02:00
34 lines
1.2 KiB
Bash
Executable file
34 lines
1.2 KiB
Bash
Executable file
#!/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 partition table from the device."
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echo -e "\e[1m\e[91mWARNING: ALL DATA WILL BE LOST ON THE DEVICE(S)! \e[m"
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echo ""
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echo -e "Usage: \e[1m${_BASENAME} <device(s)>\e[m"
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exit 0
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}
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##################################################
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[[ -z "${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(s) $*...\e[m"
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echo -e "\e[91mWARNING: 10 seconds for hitting CTRL+C to stop the process on $* now! \e[m"
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sleep 10
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#shellcheck disable=SC2068
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for i in $@; do
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echo -e "\e[1mSTEP 1/2:\e[m Cleaning ${i} filesystem signatures..."
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wipefs -f -a "${i}"
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echo -e "\e[1mSTEP 2/2:\e[m Cleaning ${i} partition table..."
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dd if=/dev/zero of="${i}" bs=1M count=10
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echo -e "\e[1mFinished ${i}.\e[m"
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done
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