14-fstab.sh
56 lines
| 2.2 KiB
| application/x-sh
|
BashLexer
/ bootstrap.d / 14-fstab.sh
drtyhlpr
|
r141 | # | ||
# Setup fstab and initramfs | ||||
# | ||||
# Load utility functions | ||||
. ./functions.sh | ||||
# Install and setup fstab | ||||
install_readonly files/mount/fstab "${ETC_DIR}/fstab" | ||||
# Add usb/sda disk root partition to fstab | ||||
if [ "$ENABLE_SPLITFS" = true ] && [ "$ENABLE_CRYPTFS" = false ] ; then | ||||
sed -i "s/mmcblk0p2/sda1/" "${ETC_DIR}/fstab" | ||||
fi | ||||
# Add encrypted root partition to fstab and crypttab | ||||
if [ "$ENABLE_CRYPTFS" = true ] ; then | ||||
# Replace fstab root partition with encrypted partition mapping | ||||
sed -i "s/mmcblk0p2/mapper\/${CRYPTFS_MAPPING}/" "${ETC_DIR}/fstab" | ||||
# Add encrypted partition to crypttab and fstab | ||||
install_readonly files/mount/crypttab "${ETC_DIR}/crypttab" | ||||
echo "${CRYPTFS_MAPPING} /dev/mmcblk0p2 none luks" >> "${ETC_DIR}/crypttab" | ||||
if [ "$ENABLE_SPLITFS" = true ] ; then | ||||
# Add usb/sda disk to crypttab | ||||
sed -i "s/mmcblk0p2/sda1/" "${ETC_DIR}/crypttab" | ||||
fi | ||||
fi | ||||
# Generate initramfs file | ||||
if [ "$BUILD_KERNEL" = true ] && [ "$ENABLE_INITRAMFS" = true ] ; then | ||||
if [ "$ENABLE_CRYPTFS" = true ] ; then | ||||
# Include initramfs scripts to auto expand encrypted root partition | ||||
if [ "$EXPANDROOT" = true ] ; then | ||||
install_exec files/initramfs/expand_encrypted_rootfs "${ETC_DIR}/initramfs-tools/scripts/init-premount/expand_encrypted_rootfs" | ||||
install_exec files/initramfs/expand-premount "${ETC_DIR}/initramfs-tools/scripts/local-premount/expand-premount" | ||||
install_exec files/initramfs/expand-tools "${ETC_DIR}/initramfs-tools/hooks/expand-tools" | ||||
fi | ||||
# Disable SSHD inside initramfs | ||||
printf "#\n# DROPBEAR: [ y | n ]\n#\n\nDROPBEAR=n\n" >> "${ETC_DIR}/initramfs-tools/initramfs.conf" | ||||
# Dummy mapping required by mkinitramfs | ||||
echo "0 1 crypt $(echo ${CRYPTFS_CIPHER} | cut -d ':' -f 1) ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff 0 7:0 4096" | chroot_exec dmsetup create "${CRYPTFS_MAPPING}" | ||||
# Generate initramfs with encrypted root partition support | ||||
chroot_exec mkinitramfs -o "/boot/firmware/initramfs-${KERNEL_VERSION}" "${KERNEL_VERSION}" | ||||
# Remove dummy mapping | ||||
chroot_exec cryptsetup close "${CRYPTFS_MAPPING}" | ||||
else | ||||
# Generate initramfs without encrypted root partition support | ||||
chroot_exec mkinitramfs -o "/boot/firmware/initramfs-${KERNEL_VERSION}" "${KERNEL_VERSION}" | ||||
fi | ||||
fi | ||||