| @@ -1,116 +1,121 | |||||
| 1 | # |
|
1 | #!/bin/sh | |
| 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 | # Add usb/sda disk root partition to fstab |
|
11 | # Add usb/sda disk root partition to fstab | |
| 12 | if [ "$ENABLE_SPLITFS" = true ] && [ "$ENABLE_CRYPTFS" = false ] ; then |
|
12 | if [ "$ENABLE_SPLITFS" = true ] && [ "$ENABLE_CRYPTFS" = false ] ; then | |
| 13 | sed -i "s/mmcblk0p2/sda1/" "${ETC_DIR}/fstab" |
|
13 | sed -i "s/mmcblk0p2/sda1/" "${ETC_DIR}/fstab" | |
| 14 | fi |
|
14 | fi | |
| 15 |
|
15 | |||
| 16 | # Add encrypted root partition to fstab and crypttab |
|
|||
| 17 | if [ "$ENABLE_CRYPTFS" = true ] ; then |
|
|||
| 18 | # Replace fstab root partition with encrypted partition mapping |
|
|||
| 19 | sed -i "s/mmcblk0p2/mapper\/${CRYPTFS_MAPPING}/" "${ETC_DIR}/fstab" |
|
|||
| 20 |
|
||||
| 21 | # Add encrypted partition to crypttab and fstab |
|
|||
| 22 | install_readonly files/mount/crypttab "${ETC_DIR}/crypttab" |
|
|||
| 23 | echo "${CRYPTFS_MAPPING} /dev/mmcblk0p2 none luks,initramfs" >> "${ETC_DIR}/crypttab" |
|
|||
| 24 |
|
||||
| 25 | if [ "$ENABLE_SPLITFS" = true ] ; then |
|
|||
| 26 | # Add usb/sda1 disk to crypttab |
|
|||
| 27 | sed -i "s/mmcblk0p2/sda1/" "${ETC_DIR}/crypttab" |
|
|||
| 28 | fi |
|
|||
| 29 | fi |
|
|||
| 30 |
|
||||
| 31 | if [ "$ENABLE_USBBOOT" = true ] ; then |
|
16 | if [ "$ENABLE_USBBOOT" = true ] ; then | |
| 32 | sed -i "s/mmcblk0p1/sda1/" "${ETC_DIR}/fstab" |
|
17 | sed -i "s/mmcblk0p1/sda1/" "${ETC_DIR}/fstab" | |
| 33 | sed -i "s/mmcblk0p2/sda2/" "${ETC_DIR}/fstab" |
|
18 | sed -i "s/mmcblk0p2/sda2/" "${ETC_DIR}/fstab" | |
| 34 |
|
19 | |||
| 35 | # Add usb/sda2 disk to crypttab |
|
20 | # Add usb/sda2 disk to crypttab | |
| 36 | sed -i "s/mmcblk0p2/sda2/" "${ETC_DIR}/crypttab" |
|
21 | sed -i "s/mmcblk0p2/sda2/" "${ETC_DIR}/crypttab" | |
| 37 | fi |
|
22 | fi | |
| 38 |
|
23 | |||
| 39 | # Generate initramfs file |
|
24 | # Generate initramfs file | |
| 40 | if [ "$ENABLE_INITRAMFS" = true ] ; then |
|
25 | if [ "$ENABLE_INITRAMFS" = true ] ; then | |
| 41 | if [ "$ENABLE_CRYPTFS" = true ] ; then |
|
26 | if [ "$ENABLE_CRYPTFS" = true ] ; then | |
|
|
27 | if [ "$ENABLE_USBBOOT" = true ] ; then | |||
|
|
28 | # Add usb/sda2 disk to crypttab | |||
|
|
29 | sed -i "s/mmcblk0p2/sda2/" "${ETC_DIR}/crypttab" | |||
|
|
30 | fi | |||
|
|
31 | ||||
| 42 | # Include initramfs scripts to auto expand encrypted root partition |
|
32 | # Include initramfs scripts to auto expand encrypted root partition | |
| 43 | if [ "$EXPANDROOT" = true ] ; then |
|
33 | if [ "$EXPANDROOT" = true ] ; then | |
| 44 | install_exec files/initramfs/expand_encrypted_rootfs "${ETC_DIR}/initramfs-tools/scripts/init-premount/expand_encrypted_rootfs" |
|
34 | install_exec files/initramfs/expand_encrypted_rootfs "${ETC_DIR}/initramfs-tools/scripts/init-premount/expand_encrypted_rootfs" | |
| 45 | install_exec files/initramfs/expand-premount "${ETC_DIR}/initramfs-tools/scripts/local-premount/expand-premount" |
|
35 | install_exec files/initramfs/expand-premount "${ETC_DIR}/initramfs-tools/scripts/local-premount/expand-premount" | |
| 46 | install_exec files/initramfs/expand-tools "${ETC_DIR}/initramfs-tools/hooks/expand-tools" |
|
36 | install_exec files/initramfs/expand-tools "${ETC_DIR}/initramfs-tools/hooks/expand-tools" | |
| 47 | fi |
|
37 | fi | |
| 48 |
|
38 | |||
| 49 | if [ "$ENABLE_DHCP" = false ] ; then |
|
39 | # Replace fstab root partition with encrypted partition mapping | |
| 50 | # Get cdir from NET_ADDRESS e.g. 24 |
|
40 | sed -i "s/mmcblk0p2/mapper\/${CRYPTFS_MAPPING}/" "${ETC_DIR}/fstab" | |
| 51 | cdir=$(printf ${NET_ADDRESS} | cut -d '/' -f2) |
|
41 | ||
| 52 |
|
42 | # Add encrypted partition to crypttab and fstab | ||
| 53 | # Convert cdir ro netmask e.g. 24 to 255.255.255.0 |
|
43 | install_readonly files/mount/crypttab "${ETC_DIR}/crypttab" | |
| 54 | NET_MASK=$(cdr2mask "$cdir") |
|
44 | echo "${CRYPTFS_MAPPING} /dev/mmcblk0p2 none luks,initramfs" >> "${ETC_DIR}/crypttab" | |
| 55 |
|
45 | |||
| 56 | # Write static ip settings to "${ETC_DIR}"/initramfs-tools/initramfs.conf |
|
46 | # Add encrypted root partition to fstab and crypttab | |
| 57 | sed -i "\$aIP=${NET_ADDRESS}::${NET_GATEWAY}:${NET_MASK}:${HOSTNAME}:" "${ETC_DIR}"/initramfs-tools/initramfs.conf |
|
47 | if [ "$ENABLE_SPLITFS" = true ] ; then | |
| 58 |
|
48 | # Add usb/sda1 disk to crypttab | ||
| 59 | # Regenerate initramfs |
|
49 | sed -i "s/mmcblk0p2/sda1/" "${ETC_DIR}/crypttab" | |
| 60 | chroot_exec mkinitramfs -o "/boot/firmware/initramfs-${KERNEL_VERSION}" "${KERNEL_VERSION}" |
|
|||
| 61 | fi |
|
50 | fi | |
| 62 |
|
51 | |||
| 63 |
|
|
52 | if [ "$CRYPTFS_DROPBEAR" = true ]; then | |
| 64 | if [ -n "$CRYPTFS_DROPBEAR_PUBKEY" ] && [ -f "$CRYPTFS_DROPBEAR_PUBKEY" ] ; then |
|
53 | if [ "$ENABLE_DHCP" = false ] ; then | |
| 65 | install_readonly "${CRYPTFS_DROPBEAR_PUBKEY}" "${ETC_DIR}"/dropbear-initramfs/id_rsa.pub |
|
54 | # Get cdir from NET_ADDRESS e.g. 24 | |
| 66 | cat "${ETC_DIR}"/dropbear-initramfs/id_rsa.pub >> "${ETC_DIR}"/dropbear-initramfs/authorized_keys |
|
55 | cdir=$(printf "%s" "${NET_ADDRESS}" | cut -d '/' -f2) | |
| 67 | else |
|
|||
| 68 | # Create key |
|
|||
| 69 | chroot_exec /usr/bin/dropbearkey -t rsa -f /etc/dropbear-initramfs/id_rsa.dropbear |
|
|||
| 70 |
|
||||
| 71 | # Convert dropbear key to openssh key |
|
|||
| 72 | chroot_exec /usr/lib/dropbear/dropbearconvert dropbear openssh /etc/dropbear-initramfs/id_rsa.dropbear /etc/dropbear-initramfs/id_rsa |
|
|||
| 73 |
|
||||
| 74 | # Get Public Key Part |
|
|||
| 75 | chroot_exec /usr/bin/dropbearkey -y -f /etc/dropbear-initramfs/id_rsa.dropbear | chroot_exec tee /etc/dropbear-initramfs/id_rsa.pub |
|
|||
| 76 |
|
||||
| 77 | # Delete unwanted lines |
|
|||
| 78 | sed -i '/Public/d' "${ETC_DIR}"/dropbear-initramfs/id_rsa.pub |
|
|||
| 79 | sed -i '/Fingerprint/d' "${ETC_DIR}"/dropbear-initramfs/id_rsa.pub |
|
|||
| 80 |
|
||||
| 81 | # Trust the new key |
|
|||
| 82 | cat "${ETC_DIR}"/dropbear-initramfs/id_rsa.pub > "${ETC_DIR}"/dropbear-initramfs/authorized_keys |
|
|||
| 83 |
|
56 | |||
| 84 | # Save Keys - convert with putty from rsa/openssh to puttkey |
|
57 | # Convert cdir ro netmask e.g. 24 to 255.255.255.0 | |
| 85 | cp -f "${ETC_DIR}"/dropbear-initramfs/id_rsa "${BASEDIR}"/dropbear_initramfs_key.rsa |
|
58 | NET_MASK=$(cdr2mask "$cdir") | |
| 86 |
|
59 | |||
| 87 | # Get unlock script |
|
60 | # Write static ip settings to "${ETC_DIR}"/initramfs-tools/initramfs.conf | |
| 88 | install_exec files/initramfs/crypt_unlock.sh "${ETC_DIR}"/initramfs-tools/hooks/crypt_unlock.sh |
|
61 | sed -i "\$aIP=${NET_ADDRESS}::${NET_GATEWAY}:${NET_MASK}:${HOSTNAME}:" "${ETC_DIR}"/initramfs-tools/initramfs.conf | |
| 89 |
|
62 | |||
| 90 | # Enable Dropbear inside initramfs |
|
63 | # Regenerate initramfs | |
| 91 | printf "#\n# DROPBEAR: [ y | n ]\n#\n\nDROPBEAR=y\n" >> "${ETC_DIR}/initramfs-tools/initramfs.conf" |
|
64 | #chroot_exec mkinitramfs -o "/boot/firmware/initramfs-${KERNEL_VERSION}" "${KERNEL_VERSION}" | |
| 92 |
|
65 | fi | ||
| 93 | # Enable Dropbear inside initramfs |
|
66 | ||
| 94 | sed -i "54 i sleep 5" "${R}"/usr/share/initramfs-tools/scripts/init-premount/dropbear |
|
67 | if [ -n "$CRYPTFS_DROPBEAR_PUBKEY" ] && [ -f "$CRYPTFS_DROPBEAR_PUBKEY" ] ; then | |
| 95 | fi |
|
68 | install_readonly "${CRYPTFS_DROPBEAR_PUBKEY}" "${ETC_DIR}"/dropbear-initramfs/id_rsa.pub | |
| 96 | else |
|
69 | cat "${ETC_DIR}"/dropbear-initramfs/id_rsa.pub >> "${ETC_DIR}"/dropbear-initramfs/authorized_keys | |
| 97 | # Disable SSHD inside initramfs |
|
70 | else | |
| 98 | printf "#\n# DROPBEAR: [ y | n ]\n#\n\nDROPBEAR=n\n" >> "${ETC_DIR}/initramfs-tools/initramfs.conf" |
|
71 | # Create key | |
| 99 | fi |
|
72 | chroot_exec /usr/bin/dropbearkey -t rsa -f /etc/dropbear-initramfs/id_rsa.dropbear | |
|
|
73 | ||||
|
|
74 | # Convert dropbear key to openssh key | |||
|
|
75 | chroot_exec /usr/lib/dropbear/dropbearconvert dropbear openssh /etc/dropbear-initramfs/id_rsa.dropbear /etc/dropbear-initramfs/id_rsa | |||
|
|
76 | ||||
|
|
77 | # Get Public Key Part | |||
|
|
78 | chroot_exec /usr/bin/dropbearkey -y -f /etc/dropbear-initramfs/id_rsa.dropbear | chroot_exec tee /etc/dropbear-initramfs/id_rsa.pub | |||
|
|
79 | ||||
|
|
80 | # Delete unwanted lines | |||
|
|
81 | sed -i '/Public/d' "${ETC_DIR}"/dropbear-initramfs/id_rsa.pub | |||
|
|
82 | sed -i '/Fingerprint/d' "${ETC_DIR}"/dropbear-initramfs/id_rsa.pub | |||
|
|
83 | ||||
|
|
84 | # Trust the new key | |||
|
|
85 | cat "${ETC_DIR}"/dropbear-initramfs/id_rsa.pub > "${ETC_DIR}"/dropbear-initramfs/authorized_keys | |||
|
|
86 | ||||
|
|
87 | # Save Keys - convert with putty from rsa/openssh to puttkey | |||
|
|
88 | cp -f "${ETC_DIR}"/dropbear-initramfs/id_rsa "${BASEDIR}"/dropbear_initramfs_key.rsa | |||
|
|
89 | ||||
|
|
90 | # Get unlock script | |||
|
|
91 | install_exec files/initramfs/crypt_unlock.sh "${ETC_DIR}"/initramfs-tools/hooks/crypt_unlock.sh | |||
|
|
92 | ||||
|
|
93 | # Enable Dropbear inside initramfs | |||
|
|
94 | printf "#\n# DROPBEAR: [ y | n ]\n#\n\nDROPBEAR=y\n" >> "${ETC_DIR}/initramfs-tools/initramfs.conf" | |||
|
|
95 | ||||
|
|
96 | # Enable Dropbear inside initramfs | |||
|
|
97 | sed -i "54 i sleep 5" "${R}"/usr/share/initramfs-tools/scripts/init-premount/dropbear | |||
|
|
98 | fi | |||
|
|
99 | # CRYPTFSDROPBEAR=false | |||
|
|
100 | else | |||
|
|
101 | # Disable SSHD inside initramfs | |||
|
|
102 | printf "#\n# DROPBEAR: [ y | n ]\n#\n\nDROPBEAR=n\n" >> "${ETC_DIR}/initramfs-tools/initramfs.conf" | |||
|
|
103 | fi | |||
| 100 |
|
104 | |||
| 101 | # Add cryptsetup modules to initramfs |
|
105 | # Add cryptsetup modules to initramfs | |
| 102 | printf "#\n# CRYPTSETUP: [ y | n ]\n#\n\nCRYPTSETUP=y\n" >> "${ETC_DIR}/initramfs-tools/conf-hook" |
|
106 | printf "#\n# CRYPTSETUP: [ y | n ]\n#\n\nCRYPTSETUP=y\n" >> "${ETC_DIR}/initramfs-tools/conf-hook" | |
| 103 |
|
107 | |||
| 104 | # Dummy mapping required by mkinitramfs |
|
108 | # Dummy mapping required by mkinitramfs | |
| 105 | echo "0 1 crypt $(echo "${CRYPTFS_CIPHER}" | cut -d ':' -f 1) ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff 0 7:0 4096" | chroot_exec dmsetup create "${CRYPTFS_MAPPING}" |
|
109 | echo "0 1 crypt $(echo "${CRYPTFS_CIPHER}" | cut -d ':' -f 1) ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff 0 7:0 4096" | chroot_exec dmsetup create "${CRYPTFS_MAPPING}" | |
| 106 |
|
110 | |||
| 107 | # Generate initramfs with encrypted root partition support |
|
111 | # Generate initramfs with encrypted root partition support | |
| 108 | chroot_exec mkinitramfs -o "/boot/firmware/initramfs-${KERNEL_VERSION}" "${KERNEL_VERSION}" |
|
112 | chroot_exec mkinitramfs -o "/boot/firmware/initramfs-${KERNEL_VERSION}" "${KERNEL_VERSION}" | |
| 109 |
|
113 | |||
| 110 | # Remove dummy mapping |
|
114 | # Remove dummy mapping | |
| 111 | chroot_exec cryptsetup close "${CRYPTFS_MAPPING}" |
|
115 | chroot_exec cryptsetup close "${CRYPTFS_MAPPING}" | |
|
|
116 | # CRYPTFS=false | |||
| 112 | else |
|
117 | else | |
| 113 | # Generate initramfs without encrypted root partition support |
|
118 | # Generate initramfs without encrypted root partition support | |
| 114 | chroot_exec mkinitramfs -o "/boot/firmware/initramfs-${KERNEL_VERSION}" "${KERNEL_VERSION}" |
|
119 | chroot_exec mkinitramfs -o "/boot/firmware/initramfs-${KERNEL_VERSION}" "${KERNEL_VERSION}" | |
| 115 | fi |
|
120 | fi | |
| 116 | fi |
|
121 | fi | |
General Comments 0
Vous devez vous connecter pour laisser un commentaire.
Se connecter maintenant
