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- #!/bin/bash
- #Expand PrawnOS to fill the entire external device
- # This file is part of PrawnOS (http://www.prawnos.com)
- # Copyright (c) 2018 Hal Emmerich <hal@halemmerich.com>
- # PrawnOS is free software: you can redistribute it and/or modify
- # it under the terms of the GNU General Public License version 2
- # as published by the Free Software Foundation.
- # PrawnOS is distributed in the hope that it will be useful,
- # but WITHOUT ANY WARRANTY; without even the implied warranty of
- # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- # GNU General Public License for more details.
- # You should have received a copy of the GNU General Public License
- # along with PrawnOS. If not, see <https://www.gnu.org/licenses/>.
- while true; do
- echo "This script will expand PrawnOS to fill the entire external"
- echo " storage device it is booted from"
- echo "If installing to a USB flash drive, make sure only one USB storage device is plugged in"
- read -p "install to: internal external (S)D, external (U)SB Storage: " ESU
- case $ESU in
- [Ss]* ) TARGET=SD; break;;
- [Uu]* ) TARGET=USB; break;;
- * ) echo "Please answer S or U";;
- esac
- done
- if [ "$TARGET" = "USB" ]
- then
- #Make the boot partition fille the whole drive
- #Delete the partition
- sgdisk -d 2 /dev/sda
- #Make new partition map entry, with full size
- sgdisk -N 2 /dev/sda
- #Set the type to "data"
- sgdisk -t 2:0700 /dev/sda
- #Name is "properly" - Probably not required, but looks nice
- sgdisk -c 2:Root /dev/sda
- #Reload the partition mapping
- partprobe /dev/sda
- #Force the filesystem to fill the new partition
- resize2fs -f /dev/sda2
- fi
- if [ "$TARGET" = "SD" ]
- then
- #Make the boot partition fille the whole drive
- #Delete the partition
- sgdisk -d 2 /dev/mmcblk0
- #Make new partition map entry, with full size
- sgdisk -N 2 /dev/mmcblk0
- #Set the type to "data"
- sgdisk -t 2:0700 /dev/mmcblk0
- #Name is "properly" - Probably not required, but looks nice
- sgdisk -c 2:Root /dev/mmcblk0
- #Reload the partition mapping
- partprobe /dev/mmcblk0
- #Force the filesystem to fill the new partition
- resize2fs -f /dev/mmcblk0p2
- fi
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