mirror of
https://gitlab.archlinux.org/tpowa/archboot.git
synced 2024-09-20 12:00:37 +02:00
43 lines
816 B
Bash
Executable file
43 lines
816 B
Bash
Executable file
#!/usr/bin/env bash
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#
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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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# usage(exitvalue)
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# outputs a usage message and exits with value
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APPNAME=$(basename "${0}")
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usage()
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{
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echo "Restoring an USB device to its original state (FAT32):"
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echo "usage: ${APPNAME} <device>"
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exit $1
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}
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##################################################
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[[ -z "${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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# clean partitiontable
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dd if=/dev/zero of=<DEVICE> 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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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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mkfs.vfat -F32 "$1"1
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