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Move create-backingfiles-partition.sh, create-backingfiles.sh, make-root-fs-readonly.sh to top level.

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cimryan
2018-10-23 22:24:16 -07:00
parent 59fff033ac
commit e4e24d008d
4 changed files with 3 additions and 3 deletions
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create-backingfiles-partition.sh Normal file
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#!/bin/bash -eu
BACKINGFILES_MOUNTPOINT="$1"
PARTITION_TABLE=$(parted -m /dev/mmcblk0 unit s print)
ROOT_PARTITION_LINE=$(echo "$PARTITION_TABLE" | grep -e "^2:")
LAST_ROOT_PARTITION_SECTOR=$(echo "$ROOT_PARTITION_LINE" | sed 's/s//g' | cut -d ":" -f 3)
FIRST_BACKINGFILES_PARTITION_SECTOR=$(( $LAST_ROOT_PARTITION_SECTOR + 1 ))
ORIGINAL_DISK_IDENTIFIER=$( fdisk -l /dev/mmcblk0 | grep -e "^Disk identifier" | sed "s/Disk identifier: 0x//" )
parted -m /dev/mmcblk0 u s mkpart primary ext4 "$FIRST_BACKINGFILES_PARTITION_SECTOR" 100%
NEW_DISK_IDENTIFIER=$( fdisk -l /dev/mmcblk0 | grep -e "^Disk identifier" | sed "s/Disk identifier: 0x//" )
sed -i "s/${ORIGINAL_DISK_IDENTIFIER}/${NEW_DISK_IDENTIFIER}/g" /etc/fstab
sed -i "s/${ORIGINAL_DISK_IDENTIFIER}/${NEW_DISK_IDENTIFIER}/" /boot/cmdline.txt
mkfs.ext4 -F /dev/mmcblk0p3
echo "/dev/mmcblk0p3 $BACKINGFILES_MOUNTPOINT ext4 auto,rw,noatime 0 2" >> /etc/fstab