mirror of
https://gitlab.archlinux.org/tpowa/archboot.git
synced 2024-10-06 20:33:09 +02:00
47 lines
1.4 KiB
Bash
Executable file
47 lines
1.4 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- Restore USB Stick\e[m"
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echo -e "\e[1m----------------------------\e[m"
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echo -e "This script restores an USB device to a \e[1mFAT32\e[m 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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_root_check
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if [[ -b "${1}" ]]; then
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echo -e "\e[91mWARNING: 10 seconds for hitting CTRL+C to stop the process on ${1} now! \e[m"
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sleep 10
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# clean partitiontable
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echo -e "\e[1mRestoring USB STICK...\e[m"
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echo -e "\e[1mSTEP 1/3:\e[m Cleaning partition table..."
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dd if=/dev/zero of="${1}" bs=512 count=2048
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wipefs -a "${1}"
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# create new MBR and partition on <DEVICE>
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echo -e "\e[1mSTEP 2/3:\e[m Create new MBR and partitiontable..."
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fdisk "${1}" <<EOF
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n
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p
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1
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t
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b
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w
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EOF
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# wait for partitiontable to be resynced
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sleep 5
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# create FAT32 filesystem on <device-partition>
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echo -e "\e[1mSTEP 3/3:\e[m Create FAT32 filesystem..."
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mkfs.vfat -F32 "${1}"1
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echo -e "\e[1mFinished.\e[m"
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else
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echo -e "\e[1m\e[91mError: ${1} not a valid blockdevice! \e[m"
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fi
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