14-fstab.sh
95 lines
| 4.0 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 "${ETC_DIR}/fstab" | ||||
burnbabyburn
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r327 | if [ "$ENABLE_UBOOTUSB" = true ] ; then | ||
sed -i "s/mmcblk0p1/sda1/" "${ETC_DIR}/fstab" | ||||
sed -i "s/mmcblk0p2/sda2/" "${ETC_DIR}/fstab" | ||||
fi | ||||
drtyhlpr
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r141 | # 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 "${ETC_DIR}/crypttab" | ||||
drtyhlpr
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r258 | echo "${CRYPTFS_MAPPING} /dev/mmcblk0p2 none luks,initramfs" >> "${ETC_DIR}/crypttab" | ||
drtyhlpr
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r141 | |||
if [ "$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 | ||||
Unknown
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r447 | |||
if [ "$CRYPTFS_DROPBEAR" = true ]; then | ||||
if [ -n "$CRYPTFS_DROPBEAR_PUBKEY" ] && [ -f "$CRYPTFS_DROPBEAR_PUBKEY" ] ; then | ||||
install_readonly "${CRYPTFS_DROPBEAR_PUBKEY}" "${ETC_DIR}/dropbear-initramfs/id_rsa.pub" | ||||
cat /etc/dropbear-initramfs/id_rsa.pub >> /etc/dropbear-initramfs/authorized_keys | ||||
else | ||||
# Create key | ||||
chroot_exec /usr/bin/dropbearkey -t rsa -f /etc/dropbear-initramfs/id_rsa.dropbear | ||||
# Convert dropbear key to openssh key | ||||
chroot_exec /usr/lib/dropbear/dropbearconvert dropbear openssh /etc/dropbear-initramfs/id_rsa.dropbear /etc/dropbear-initramfs/id_rsa | ||||
# Get Public Key Part | ||||
touch /etc/dropbear-initramfs/id_rsa.pub | ||||
chroot_exec /usr/bin/dropbearkey -y -f /etc/dropbear-initramfs/id_rsa.dropbear | chroot_exec tee /etc/dropbear-initramfs/id_rsa.pub | ||||
# Delete unwanted lines | ||||
sed -i '/Public/d' "${ETC_DIR}"/dropbear-initramfs/id_rsa.pub | ||||
sed -i '/Fingerprint/d' "${ETC_DIR}"/dropbear-initramfs/id_rsa.pub | ||||
# Trust the new key | ||||
touch "${ETC_DIR}"/dropbear-initramfs/authorized_keys | ||||
cat "${ETC_DIR}"/dropbear-initramfs/id_rsa.pub | chroot_exec tee -a "${ETC_DIR}"/dropbear-initramfs/authorized_keys | ||||
drtyhlpr
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r141 | |||
Unknown
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r447 | # Save Keys - convert with putty from rsa/openssh to puttkey | ||
cp -f "${ETC_DIR}"/dropbear-initramfs/id_rsa "${BASEDIR}"/dropbear_initramfs_key.rsa | ||||
#Get unlock script | ||||
install_exec files/initramfs/crypt_unlock.sh "${ETC_DIR}/initramfs-tools/hooks/crypt_unlock.sh" | ||||
fi | ||||
else | ||||
# Disable SSHD inside initramfs | ||||
printf "#\n# DROPBEAR: [ y | n ]\n#\n\nDROPBEAR=n\n" >> "${ETC_DIR}/initramfs-tools/initramfs.conf" | ||||
fi | ||||
drtyhlpr
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r141 | |||
drtyhlpr
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r261 | # Add cryptsetup modules to initramfs | ||
printf "#\n# CRYPTSETUP: [ y | n ]\n#\n\nCRYPTSETUP=y\n" >> "${ETC_DIR}/initramfs-tools/conf-hook" | ||||
drtyhlpr
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r141 | # Dummy mapping required by mkinitramfs | ||
burnbabyburn
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r312 | echo "0 1 crypt $(echo "${CRYPTFS_CIPHER}" | cut -d ':' -f 1) ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff 0 7:0 4096" | chroot_exec dmsetup create "${CRYPTFS_MAPPING}" | ||
drtyhlpr
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r141 | |||
# Generate initramfs with encrypted root partition support | ||||
chroot_exec mkinitramfs -o "/boot/firmware/initramfs-${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 | ||||