mirror of
https://gitlab.archlinux.org/tpowa/archboot.git
synced 2024-09-19 19:40:37 +02:00
52 lines
1.5 KiB
Bash
Executable file
52 lines
1.5 KiB
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 -e "\033[1mWelcome to \033[34marchboot's\033[0m \033[1mRESTORE USB STICK:\033[0m"
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echo -e "\033[1m----------------------------------------\033[0m"
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echo -e "This script restores an USB device to a \033[1mFAT32\033[0m device."
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echo -e "\033[91mWARNING: ALL DATA WILL BE LOST ON THE DEVICE! \033[0m"
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echo ""
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echo -e "usage: \033[1m${APPNAME} <device>\033[0m"
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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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echo -e "\033[91mWARNING: 10 seconds for hitting CTRL+C to stop the process on ${1} now! \033[0m"
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sleep 10
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# clean partitiontable
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echo -e "\033[1mRestoring USB STICK...\033[0m"
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echo -e "\033[1mSTEP 1/3:\033[0m Cleaning partition table..."
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dd if=/dev/zero of="${1}" bs=512 count=2048
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wipefs -a "${1}"
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# create new MBR and partition on <DEVICE>
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echo -e "\033[1mSTEP 2/3:\033[0m Create new MBR and partitiontable..."
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fdisk "${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 "\033[1mSTEP 3/3:\033[0m Create FAT32 filesystem..."
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mkfs.vfat -F32 "${1}"1
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echo -e "\033[1mFinished.\033[0m"
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