61 lines
1.7 KiB
Plaintext
61 lines
1.7 KiB
Plaintext
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#!/bin/bash
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#
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# .---. . .
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# | | |
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# |--- .--. .-. .-. .-.| .-. .--.--. |.-. .-. .--. .-.
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# | | (.-' (.-' ( | ( )| | | | )( )| | (.-'
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# ' ' --' --' -' - -' ' ' -' -' -' ' - --'
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#
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# Freedom in the Cloud
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#
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# Makes a USB drive containing a gpg key fragment
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#
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# License
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# =======
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#
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# Copyright (C) 2015 Bob Mottram <bob@robotics.uk.to>
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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if [ ! $1 ]; then
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echo 'Specify a drive, such as sdb, sdc, etc'
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exit 1
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fi
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USB_DRIVE=/dev/$1
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echo "Formatting $USB_DRIVE as LUKS"
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cryptsetup -y -v luksFormat $USB_DRIVE
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if [ ! "$?" = "0" ]; then
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echo "Failed to format $USB_DRIVE as LUKS"
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exit 36823
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fi
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cryptsetup luksOpen $USB_DRIVE encrypted_usb
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if [ ! "$?" = "0" ]; then
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echo "Failed to open LUKS formatted drive $USB_DRIVE"
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exit 37232
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fi
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mkfs.ext4 /dev/mapper/encrypted_usb
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if [ ! "$?" = "0" ]; then
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echo 'Format of drive $USB_DRIVE failed'
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exit 73218
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fi
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cryptsetup luksClose encrypted_usb
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if [ -f /dev/mapper/encrypted_usb ]; then
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rm -rf /dev/mapper/encrypted_usb
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fi
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echo 'Format completed'
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exit 0
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