86 lines
2.2 KiB
Bash
Executable File
86 lines
2.2 KiB
Bash
Executable File
#!/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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# 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) 2015-2018 Bob Mottram <bob@freedombone.net>
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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 Affero 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 Affero General Public License for more details.
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#
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# You should have received a copy of the GNU Affero General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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PROJECT_NAME='freedombone'
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export TEXTDOMAIN=${PROJECT_NAME}-format
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export TEXTDOMAINDIR="/usr/share/locale"
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if [ ! "$1" ]; then
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echo $'Specify a drive, such as sdb, sdc, etc'
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exit 1
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fi
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USB_DRIVE_SHORT=${1}
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if [[ "$1" == "/dev/"* ]]; then
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USB_DRIVE=$1
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USB_DRIVE_SHORT=$(echo "$USB_DRIVE" | awk -F '/' '{print $3}' | sed 's|1||g' | sed 's|2||g' | sed 's|3||g')
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else
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USB_DRIVE=/dev/${1}1
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fi
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LABEL="${PROJECT_NAME}"
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echo $'Partitioning drive'
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echo "o
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d
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2
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d
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1
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n
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p
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1
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a
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1
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w
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" | fdisk "/dev/${USB_DRIVE_SHORT}";mkfs.ext4 -L "$LABEL" "/dev/${USB_DRIVE_SHORT}1"
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echo $"Formatting $USB_DRIVE as LUKS"
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if ! cryptsetup -y -v luksFormat "${USB_DRIVE}"; then
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echo $"Failed to format $USB_DRIVE as LUKS"
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exit 36823
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fi
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if ! cryptsetup luksOpen "${USB_DRIVE}" encrypted_usb; then
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echo $"Failed to open LUKS formatted drive $USB_DRIVE"
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exit 37232
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fi
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if ! mkfs.ext4 /dev/mapper/encrypted_usb -L "$LABEL"; then
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cryptsetup luksClose encrypted_usb
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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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sleep 2
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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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