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|
#!/bin/sh
set -x
# Ensure the kernel's partition list is up-to-date
partprobe
# Identify installer partition
installpart=$(lsblk -n -o kname,mountpoint | grep ' /$' | awk '{ print $1 }')
installdisk="$(echo ${installpart} | sed 's:p\?[0-9]$::' )"
installuuid=$(lsblk -n -o uuid /dev/"${installpart}")
# Identify internal target drive
internal_target_disk=$(echo "${INTERNAL_TARGET}")
# Identify target root partition
rootpart=$(lsblk -n -o kname,mountpoint | grep ' /tmp/calamares-root' | awk '{ print $1 }')
if [ "${rootpart}" = "dm-0" ]; then
rootpart=$(lsblk -J | parent_blk '/tmp/calamares-root')
if echo "${rootpart}" | grep -qE "(mmcblk|nvme)"; then
rootpart="${rootpart}p2"
else
rootpart="${rootpart}2"
fi
fi
rootdisk="$(echo ${rootpart} | sed 's:p\?[0-9]$::' )"
external_to_internal=""
if [ "${internal_target_disk}" = "${installdisk}" ]; then
# Booted from eMMC
external_to_internal=false
elif [ "${installdisk}" = "${rootdisk}" ]; then
# Installing SD -> SD
external_to_internal=false
else
external_to_internal=true
fi
# Mount filesystems required to chroot into the installed system
mount --bind /dev /mnt/install/dev
mount --bind /sys /mnt/install/sys
mount --bind /proc /mnt/install/proc
bootpart=""
if [ "${external_to_internal}" = true ]; then
mount "${internal_target_disk}p1" /mnt/install/boot
bootpart=$(mount | grep ' /mnt/install/boot' | awk '{ print $1 }')
else
mount --bind /boot /mnt/install/boot
bootpart=$(mount | grep ' /boot' | awk '{ print $1 }')
fi
# If the system partition is encrypted, $rootpart is a /dev/mapper device
# `lsblk -n -s` will give the list of parent devices, for example:
# mmcblk0 disk
# mmcblk0p2 part
# luksdev crypt
# The following command retrieves the UUID of the underlying physical partition,
# which is not always the root filesystem's UUID
rootuuid=$(lsblk -n -s -o uuid,type "/dev/${rootpart}" | grep 'part' | awk '{ print $1 }')
bootuuid=$(lsblk -n -s -o uuid,type "${bootpart}" | grep 'part' | awk '{ print $1 }')
rootfs=$(findmnt --noheadings --output FSTYPE /mnt/install)
fspassno="1"
if [ "${rootfs}" = "btrfs" ]; then
fspassno="0"
fi
if lsblk -o type | grep -q 'crypt'; then
echo "calamares_crypt UUID=${rootuuid} none luks,keyscript=/usr/share/initramfs-tools/scripts/unl0kr-keyscript" >> /mnt/install/etc/crypttab
# Configures unl0kr to attempt to delete the above line on remove
printf "unl0kr unl0kr/prerm-config boolean true\nunl0kr unl0kr/prerm-config seen false" | chroot /mnt/install debconf-set-selections
sed "s:UUID=[0-9a-f-]*\s*/\s*ext4\s*defaults,x-systemd.growfs\s*[0-2]\s*[0-2]:/dev/mapper/calamares_crypt / ${rootfs} defaults,x-systemd.growfs 0 ${fspassno}:g" /etc/fstab > /mnt/install/etc/fstab
chroot /mnt/install/ update-initramfs -u
else
# This is a onetime change which will be perpetuated by the rootpart's fstab
sed "s:${installuuid}\s*/\s*ext4\s*defaults,x-systemd.growfs\s*[0-2]\s*[0-2]:${rootuuid} / ${rootfs} defaults,x-systemd.growfs 0 ${fspassno}:g" /etc/fstab > /mnt/install/etc/fstab
# Remove unnecessary encryption-related packages as they result in a very
# large initramfs; this action will trigger an initramfs update
chroot /mnt/install/ dpkg -r cryptsetup cryptsetup-initramfs unl0kr
fi
# Install the pinephone-tweak-vccq package if running on a compatible installer
if [ -f /var/lib/mobian-pinephone-tweaks-vccq.deb ] && \
grep -q "pine64,pinephone-" /proc/device-tree/compatible && \
[ -f /proc/device-tree/soc/mmc@1c11000/mmc-hs200-1_8v ]; then
# Install configuration and dtbo
cp /var/lib/mobian-pinephone-tweaks-vccq.deb /mnt/install/var/lib/mobian-pinephone-tweaks-vccq.deb && \
chroot /mnt/install dpkg -i /var/lib/mobian-pinephone-tweaks-vccq.deb && \
rm -f /mnt/install/var/lib/mobian-pinephone-tweaks-vccq.deb
fi
if [ -x /mnt/install/sbin/update-miniramfs ]; then
chroot /mnt/install/ update-miniramfs -u
fi
# Update initramfs and extlinux.conf
chroot /mnt/install/ u-boot-update
if [ ${external_to_internal} = false ]; then
# Identify installer partition's parent disk
installdev=$(lsblk -n -s -o kname,type "/dev/${installpart}" | grep 'disk' | awk '{ print $1 }')
# Identify installer partition number
installpartnum=$(echo "${installpart}" | sed "s/${installdev}p\?//")
# Delete installer partition
sfdisk --delete "/dev/${installdev}" "${installpartnum}"
# executed this way to preserve script output
bash -c "sleep 5s && reboot" &
else
# Configure new boot partition in fstab
sed -i "/\/boot/d" /mnt/install/etc/fstab # Delete the installers boot partition from the target fstab
bootuuid=$(lsblk -n -s -o uuid "${internal_target_disk}p1" | tr -d "\n")
echo "UUID=${bootuuid} /boot ext4 defaults 0 2" >> /mnt/install/etc/fstab
if [ -x /mnt/install/sbin/update-miniramfs ]; then
chroot /mnt/install/ update-miniramfs -u
fi
# executed this way to preserve script output
bash -c "sleep 5s && poweroff" &
fi
|
