75 lines
2.7 KiB
Bash
Executable File
75 lines
2.7 KiB
Bash
Executable File
#!/bin/bash
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#Install PrawnOS to the internal emmc, this will partition the internal emmc
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#and erase ALL data on it
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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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RESOURCES=/InstallResources
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# Grab the boot device, which is either /dev/sda for usb or /dev/mmcblk0 for an sd card
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BOOT_DEVICE=$(mount | head -n 1 | cut -d '2' -f 1)
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read -p "This will ERASE ALL DATA ON THE INTERNAL STORAGE (EMMC) and reboot when finished, do you want to continue? [Y/n]" -n 1 -r
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echo
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if [[ $REPLY =~ ^[Yy]$ ]]
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then
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#disable dmesg, writing the partition map tries to write the the first gpt table, which is unmodifiable
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dmesg -D
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echo Writing partition map
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DISK_SZ="$(blockdev --getsz /dev/mmcblk2)"
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echo Total disk size is: $DISK_SZ
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if [ $DISK_SZ = 30785536 ]
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then
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echo Detected Emmc Type 1
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sfdisk /dev/mmcblk2 < $RESOURCES/mmc.partmap
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elif [ $DISK_SZ = 30777344 ]
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then
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echo Detected Emmc Type 2
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sfdisk /dev/mmcblk2 < $RESOURCES/mmc_type2.partmap
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else
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echo ERROR! Not a known EMMC type, please open an issue on github or send SolidHal an email with the Total disk size reported above
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echo Try a fallback value? This will allow installation to continue, at the cost of a very small amoutnt of disk space. This may not work.
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read -p "[Y/n]" -n 1 -r
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if [[ $REPLY =~ ^[Yy]$ ]]
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then
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echo Trying Emmc Type 2
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sfdisk /dev/mmcblk2 < $RESOURCES/mmc_type2.partmap
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else
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exit
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fi
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fi
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dmesg -E
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echo Writing kernel partition
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dd if="$BOOT_DEVICE"1 of=/dev/mmcblk2p1
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echo Writing Filesystem, this will take about 4 minutes...
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mkfs.ext4 -F -b 1024 -m 0 -O ^has_journal /dev/mmcblk2p2
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mkdir -p /mnt/mmc/
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mount /dev/mmcblk2p2 /mnt/mmc
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rsync -ah --info=progress2 --info=name0 --numeric-ids -x / /mnt/mmc/
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#Install a base fstab
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echo "/dev/mmcblk2p2 / ext4 defaults,noatime 0 1" > /mnt/mmc/etc/fstab
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umount /dev/mmcblk2p2
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echo Running fsck
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e2fsck -p -f /dev/mmcblk2p2
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echo Rebooting... Please remove the usb drive once shutdown is complete
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reboot
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fi
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echo Exiting
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