66 lines
2.2 KiB
Bash
66 lines
2.2 KiB
Bash
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#!/bin/bash
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#Expand PrawnOS to fill the entire external device
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# This file is part of PrawnOS (http://www.prawnos.com)
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# Copyright (c) 2018 Hal Emmerich <hal@halemmerich.com>
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# PrawnOS is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License version 2
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# as published by the Free Software Foundation.
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# PrawnOS 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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# You should have received a copy of the GNU General Public License
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# along with PrawnOS. If not, see <https://www.gnu.org/licenses/>.
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while true; do
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echo "This script will expand PrawnOS to fill the entire external"
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echo " storage device it is booted from"
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echo "If installing to a USB flash drive, make sure only one USB storage device is plugged in"
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read -p "install to: internal external (S)D, external (U)SB Storage: " ESU
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case $ESU in
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[Ss]* ) TARGET=SD; break;;
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[Uu]* ) TARGET=USB; break;;
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* ) echo "Please answer S or U";;
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esac
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done
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if [ "$TARGET" = "USB" ]
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then
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#Make the boot partition fille the whole drive
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#Delete the partition
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sgdisk -d 2 /dev/sda
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#Make new partition map entry, with full size
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sgdisk -N 2 /dev/sda
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#Set the type to "data"
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sgdisk -t 2:0700 /dev/sda
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#Name is "properly" - Probably not required, but looks nice
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sgdisk -c 2:Root /dev/sda
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#Reload the partition mapping
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partprobe /dev/sda
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#Force the filesystem to fill the new partition
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resize2fs -f /dev/sda2
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fi
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if [ "$TARGET" = "SD" ]
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then
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#Make the boot partition fille the whole drive
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#Delete the partition
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sgdisk -d 2 /dev/mmcblk0
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#Make new partition map entry, with full size
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sgdisk -N 2 /dev/mmcblk0
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#Set the type to "data"
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sgdisk -t 2:0700 /dev/mmcblk0
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#Name is "properly" - Probably not required, but looks nice
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sgdisk -c 2:Root /dev/mmcblk0
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#Reload the partition mapping
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partprobe /dev/mmcblk0
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#Force the filesystem to fill the new partition
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resize2fs -f /dev/mmcblk0p2
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fi
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