| @@ -1,93 +1,99 | |||||
| 1 | # |
|
1 | # | |
| 2 | # Setup fstab and initramfs |
|
2 | # Setup fstab and initramfs | |
| 3 | # |
|
3 | # | |
| 4 |
|
4 | |||
| 5 | # Load utility functions |
|
5 | # Load utility functions | |
| 6 | . ./functions.sh |
|
6 | . ./functions.sh | |
| 7 |
|
7 | |||
| 8 | # Install and setup fstab |
|
8 | # Install and setup fstab | |
| 9 | install_readonly files/mount/fstab "${ETC_DIR}/fstab" |
|
9 | install_readonly files/mount/fstab "${ETC_DIR}/fstab" | |
| 10 |
|
10 | |||
| 11 | if [ "$ENABLE_UBOOTUSB" = true ] ; then |
|
11 | if [ "$ENABLE_UBOOTUSB" = true ] ; then | |
| 12 | sed -i "s/mmcblk0p1/sda1/" "${ETC_DIR}/fstab" |
|
12 | sed -i "s/mmcblk0p1/sda1/" "${ETC_DIR}/fstab" | |
| 13 | sed -i "s/mmcblk0p2/sda2/" "${ETC_DIR}/fstab" |
|
13 | sed -i "s/mmcblk0p2/sda2/" "${ETC_DIR}/fstab" | |
| 14 | fi |
|
14 | fi | |
| 15 |
|
15 | |||
| 16 | # Add usb/sda disk root partition to fstab |
|
16 | # Add usb/sda disk root partition to fstab | |
| 17 | if [ "$ENABLE_SPLITFS" = true ] && [ "$ENABLE_CRYPTFS" = false ] ; then |
|
17 | if [ "$ENABLE_SPLITFS" = true ] && [ "$ENABLE_CRYPTFS" = false ] ; then | |
| 18 | sed -i "s/mmcblk0p2/sda1/" "${ETC_DIR}/fstab" |
|
18 | sed -i "s/mmcblk0p2/sda1/" "${ETC_DIR}/fstab" | |
| 19 | fi |
|
19 | fi | |
| 20 |
|
20 | |||
| 21 | # Add encrypted root partition to fstab and crypttab |
|
21 | # Add encrypted root partition to fstab and crypttab | |
| 22 | if [ "$ENABLE_CRYPTFS" = true ] ; then |
|
22 | if [ "$ENABLE_CRYPTFS" = true ] ; then | |
| 23 | # Replace fstab root partition with encrypted partition mapping |
|
23 | # Replace fstab root partition with encrypted partition mapping | |
| 24 | sed -i "s/mmcblk0p2/mapper\/${CRYPTFS_MAPPING}/" "${ETC_DIR}/fstab" |
|
24 | sed -i "s/mmcblk0p2/mapper\/${CRYPTFS_MAPPING}/" "${ETC_DIR}/fstab" | |
| 25 |
|
25 | |||
| 26 | # Add encrypted partition to crypttab and fstab |
|
26 | # Add encrypted partition to crypttab and fstab | |
| 27 | install_readonly files/mount/crypttab "${ETC_DIR}/crypttab" |
|
27 | install_readonly files/mount/crypttab "${ETC_DIR}/crypttab" | |
| 28 | echo "${CRYPTFS_MAPPING} /dev/mmcblk0p2 none luks,initramfs" >> "${ETC_DIR}/crypttab" |
|
28 | echo "${CRYPTFS_MAPPING} /dev/mmcblk0p2 none luks,initramfs" >> "${ETC_DIR}/crypttab" | |
| 29 |
|
29 | |||
| 30 | if [ "$ENABLE_SPLITFS" = true ] ; then |
|
30 | if [ "$ENABLE_SPLITFS" = true ] ; then | |
| 31 | # Add usb/sda disk to crypttab |
|
31 | # Add usb/sda disk to crypttab | |
| 32 | sed -i "s/mmcblk0p2/sda1/" "${ETC_DIR}/crypttab" |
|
32 | sed -i "s/mmcblk0p2/sda1/" "${ETC_DIR}/crypttab" | |
| 33 | fi |
|
33 | fi | |
| 34 | fi |
|
34 | fi | |
| 35 |
|
35 | |||
| 36 | # Generate initramfs file |
|
36 | # Generate initramfs file | |
| 37 | if [ "$ENABLE_INITRAMFS" = true ] ; then |
|
37 | if [ "$ENABLE_INITRAMFS" = true ] ; then | |
| 38 | if [ "$ENABLE_CRYPTFS" = true ] ; then |
|
38 | if [ "$ENABLE_CRYPTFS" = true ] ; then | |
| 39 | # Include initramfs scripts to auto expand encrypted root partition |
|
39 | # Include initramfs scripts to auto expand encrypted root partition | |
| 40 | if [ "$EXPANDROOT" = true ] ; then |
|
40 | if [ "$EXPANDROOT" = true ] ; then | |
| 41 | install_exec files/initramfs/expand_encrypted_rootfs "${ETC_DIR}/initramfs-tools/scripts/init-premount/expand_encrypted_rootfs" |
|
41 | install_exec files/initramfs/expand_encrypted_rootfs "${ETC_DIR}/initramfs-tools/scripts/init-premount/expand_encrypted_rootfs" | |
| 42 | install_exec files/initramfs/expand-premount "${ETC_DIR}/initramfs-tools/scripts/local-premount/expand-premount" |
|
42 | install_exec files/initramfs/expand-premount "${ETC_DIR}/initramfs-tools/scripts/local-premount/expand-premount" | |
| 43 | install_exec files/initramfs/expand-tools "${ETC_DIR}/initramfs-tools/hooks/expand-tools" |
|
43 | install_exec files/initramfs/expand-tools "${ETC_DIR}/initramfs-tools/hooks/expand-tools" | |
| 44 | fi |
|
44 | fi | |
| 45 |
|
45 | |||
| 46 | if [ "$CRYPTFS_DROPBEAR" = true ]; then |
|
46 | if [ "$CRYPTFS_DROPBEAR" = true ]; then | |
| 47 | if [ -n "$CRYPTFS_DROPBEAR_PUBKEY" ] && [ -f "$CRYPTFS_DROPBEAR_PUBKEY" ] ; then |
|
47 | if [ -n "$CRYPTFS_DROPBEAR_PUBKEY" ] && [ -f "$CRYPTFS_DROPBEAR_PUBKEY" ] ; then | |
| 48 | install_readonly "${CRYPTFS_DROPBEAR_PUBKEY}" "${ETC_DIR}"/dropbear-initramfs/id_rsa.pub |
|
48 | install_readonly "${CRYPTFS_DROPBEAR_PUBKEY}" "${ETC_DIR}"/dropbear-initramfs/id_rsa.pub | |
| 49 | cat "${ETC_DIR}"/dropbear-initramfs/id_rsa.pub >> "${ETC_DIR}"/dropbear-initramfs/authorized_keys |
|
49 | cat "${ETC_DIR}"/dropbear-initramfs/id_rsa.pub >> "${ETC_DIR}"/dropbear-initramfs/authorized_keys | |
| 50 | else |
|
50 | else | |
| 51 | # Create key |
|
51 | # Create key | |
| 52 | chroot_exec /usr/bin/dropbearkey -t rsa -f /etc/dropbear-initramfs/id_rsa.dropbear |
|
52 | chroot_exec /usr/bin/dropbearkey -t rsa -f /etc/dropbear-initramfs/id_rsa.dropbear | |
| 53 |
|
53 | |||
| 54 | # Convert dropbear key to openssh key |
|
54 | # Convert dropbear key to openssh key | |
| 55 | chroot_exec /usr/lib/dropbear/dropbearconvert dropbear openssh /etc/dropbear-initramfs/id_rsa.dropbear /etc/dropbear-initramfs/id_rsa |
|
55 | chroot_exec /usr/lib/dropbear/dropbearconvert dropbear openssh /etc/dropbear-initramfs/id_rsa.dropbear /etc/dropbear-initramfs/id_rsa | |
| 56 |
|
56 | |||
| 57 | # Get Public Key Part |
|
57 | # Get Public Key Part | |
| 58 | chroot_exec /usr/bin/dropbearkey -y -f /etc/dropbear-initramfs/id_rsa.dropbear | chroot_exec tee /etc/dropbear-initramfs/id_rsa.pub |
|
58 | chroot_exec /usr/bin/dropbearkey -y -f /etc/dropbear-initramfs/id_rsa.dropbear | chroot_exec tee /etc/dropbear-initramfs/id_rsa.pub | |
| 59 |
|
59 | |||
| 60 | # Delete unwanted lines |
|
60 | # Delete unwanted lines | |
| 61 | sed -i '/Public/d' "${ETC_DIR}"/dropbear-initramfs/id_rsa.pub |
|
61 | sed -i '/Public/d' "${ETC_DIR}"/dropbear-initramfs/id_rsa.pub | |
| 62 | sed -i '/Fingerprint/d' "${ETC_DIR}"/dropbear-initramfs/id_rsa.pub |
|
62 | sed -i '/Fingerprint/d' "${ETC_DIR}"/dropbear-initramfs/id_rsa.pub | |
| 63 |
|
63 | |||
| 64 | # Trust the new key |
|
64 | # Trust the new key | |
| 65 | cat "${ETC_DIR}"/dropbear-initramfs/id_rsa.pub > "${ETC_DIR}"/dropbear-initramfs/authorized_keys |
|
65 | cat "${ETC_DIR}"/dropbear-initramfs/id_rsa.pub > "${ETC_DIR}"/dropbear-initramfs/authorized_keys | |
| 66 |
|
66 | |||
| 67 | # Save Keys - convert with putty from rsa/openssh to puttkey |
|
67 | # Save Keys - convert with putty from rsa/openssh to puttkey | |
| 68 | cp -f "${ETC_DIR}"/dropbear-initramfs/id_rsa "${BASEDIR}"/dropbear_initramfs_key.rsa |
|
68 | cp -f "${ETC_DIR}"/dropbear-initramfs/id_rsa "${BASEDIR}"/dropbear_initramfs_key.rsa | |
| 69 |
|
69 | |||
| 70 | # Get unlock script |
|
70 | # Get unlock script | |
| 71 | install_exec files/initramfs/crypt_unlock.sh "${ETC_DIR}"/initramfs-tools/hooks/crypt_unlock.sh |
|
71 | install_exec files/initramfs/crypt_unlock.sh "${ETC_DIR}"/initramfs-tools/hooks/crypt_unlock.sh | |
|
|
72 | ||||
|
|
73 | # Enable Dropbear inside initramfs | |||
|
|
74 | printf "#\n# DROPBEAR: [ y | n ]\n#\n\nDROPBEAR=y\n" >> "${ETC_DIR}/initramfs-tools/initramfs.conf" | |||
|
|
75 | ||||
|
|
76 | # Enable Dropbear inside initramfs | |||
|
|
77 | sed -i "54 i sleep 5" "${R}"/ust/share/initramfs-tools/scripts/init-premount/dropbear | |||
| 72 | fi |
|
78 | fi | |
| 73 | else |
|
79 | else | |
| 74 | # Disable SSHD inside initramfs |
|
80 | # Disable SSHD inside initramfs | |
| 75 | printf "#\n# DROPBEAR: [ y | n ]\n#\n\nDROPBEAR=n\n" >> "${ETC_DIR}/initramfs-tools/initramfs.conf" |
|
81 | printf "#\n# DROPBEAR: [ y | n ]\n#\n\nDROPBEAR=n\n" >> "${ETC_DIR}/initramfs-tools/initramfs.conf" | |
| 76 | fi |
|
82 | fi | |
| 77 |
|
83 | |||
| 78 | # Add cryptsetup modules to initramfs |
|
84 | # Add cryptsetup modules to initramfs | |
| 79 | printf "#\n# CRYPTSETUP: [ y | n ]\n#\n\nCRYPTSETUP=y\n" >> "${ETC_DIR}/initramfs-tools/conf-hook" |
|
85 | printf "#\n# CRYPTSETUP: [ y | n ]\n#\n\nCRYPTSETUP=y\n" >> "${ETC_DIR}/initramfs-tools/conf-hook" | |
| 80 |
|
86 | |||
| 81 | # Dummy mapping required by mkinitramfs |
|
87 | # Dummy mapping required by mkinitramfs | |
| 82 | echo "0 1 crypt $(echo "${CRYPTFS_CIPHER}" | cut -d ':' -f 1) ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff 0 7:0 4096" | chroot_exec dmsetup create "${CRYPTFS_MAPPING}" |
|
88 | echo "0 1 crypt $(echo "${CRYPTFS_CIPHER}" | cut -d ':' -f 1) ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff 0 7:0 4096" | chroot_exec dmsetup create "${CRYPTFS_MAPPING}" | |
| 83 |
|
89 | |||
| 84 | # Generate initramfs with encrypted root partition support |
|
90 | # Generate initramfs with encrypted root partition support | |
| 85 | chroot_exec mkinitramfs -o "/boot/firmware/initramfs-${KERNEL_VERSION}" "${KERNEL_VERSION}" |
|
91 | chroot_exec mkinitramfs -o "/boot/firmware/initramfs-${KERNEL_VERSION}" "${KERNEL_VERSION}" | |
| 86 |
|
92 | |||
| 87 | # Remove dummy mapping |
|
93 | # Remove dummy mapping | |
| 88 | chroot_exec cryptsetup close "${CRYPTFS_MAPPING}" |
|
94 | chroot_exec cryptsetup close "${CRYPTFS_MAPPING}" | |
| 89 | else |
|
95 | else | |
| 90 | # Generate initramfs without encrypted root partition support |
|
96 | # Generate initramfs without encrypted root partition support | |
| 91 | chroot_exec mkinitramfs -o "/boot/firmware/initramfs-${KERNEL_VERSION}" "${KERNEL_VERSION}" |
|
97 | chroot_exec mkinitramfs -o "/boot/firmware/initramfs-${KERNEL_VERSION}" "${KERNEL_VERSION}" | |
| 92 | fi |
|
98 | fi | |
| 93 | fi |
|
99 | fi | |
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