| @@ -1,113 +1,111 | |||
|
|
1 | 1 | # |
|
|
2 | 2 | # Setup fstab and initramfs |
|
|
3 | 3 | # |
|
|
4 | 4 | |
|
|
5 | 5 | # Load utility functions |
|
|
6 | 6 | . ./functions.sh |
|
|
7 | 7 | |
|
|
8 | 8 | # Install and setup fstab |
|
|
9 | 9 | install_readonly files/mount/fstab "${ETC_DIR}/fstab" |
|
|
10 | 10 | |
|
|
11 | 11 | # Add usb/sda disk root partition to fstab |
|
|
12 | 12 | if [ "$ENABLE_SPLITFS" = true ] && [ "$ENABLE_CRYPTFS" = false ] ; then |
|
|
13 | 13 | sed -i "s/mmcblk0p2/sda1/" "${ETC_DIR}/fstab" |
|
|
14 | 14 | fi |
|
|
15 | 15 | |
|
|
16 | 16 | # Add encrypted root partition to fstab and crypttab |
|
|
17 | 17 | if [ "$ENABLE_CRYPTFS" = true ] ; then |
|
|
18 | 18 | # Replace fstab root partition with encrypted partition mapping |
|
|
19 | 19 | sed -i "s/mmcblk0p2/mapper\/${CRYPTFS_MAPPING}/" "${ETC_DIR}/fstab" |
|
|
20 | 20 | |
|
|
21 | 21 | # Add encrypted partition to crypttab and fstab |
|
|
22 | 22 | install_readonly files/mount/crypttab "${ETC_DIR}/crypttab" |
|
|
23 | 23 | echo "${CRYPTFS_MAPPING} /dev/mmcblk0p2 none luks,initramfs" >> "${ETC_DIR}/crypttab" |
|
|
24 | 24 | |
|
|
25 | 25 | if [ "$ENABLE_SPLITFS" = true ] ; then |
|
|
26 | 26 | # Add usb/sda1 disk to crypttab |
|
|
27 | 27 | sed -i "s/mmcblk0p2/sda1/" "${ETC_DIR}/crypttab" |
|
|
28 | 28 | fi |
|
|
29 | 29 | fi |
|
|
30 | 30 | |
|
|
31 | 31 | if [ "$ENABLE_USBBOOT" = true ] ; then |
|
|
32 | 32 | sed -i "s/mmcblk0p1/sda1/" "${ETC_DIR}/fstab" |
|
|
33 | 33 | sed -i "s/mmcblk0p2/sda2/" "${ETC_DIR}/fstab" |
|
|
34 | 34 | |
|
|
35 | 35 | # Add usb/sda2 disk to crypttab |
|
|
36 | 36 | if [ "$ENABLE_CRYPTFS" = true ] ; then |
|
|
37 | 37 | sed -i "s/mmcblk0p2/sda2/" "${ETC_DIR}/crypttab" |
|
|
38 | 38 | fi |
|
|
39 | 39 | fi |
|
|
40 | 40 | |
|
|
41 | 41 | # Generate initramfs file |
|
|
42 | 42 | if [ "$ENABLE_INITRAMFS" = true ] ; then |
|
|
43 | 43 | if [ "$ENABLE_CRYPTFS" = true ] ; then |
|
|
44 | 44 | # Include initramfs scripts to auto expand encrypted root partition |
|
|
45 | 45 | if [ "$EXPANDROOT" = true ] ; then |
|
|
46 | 46 | install_exec files/initramfs/expand_encrypted_rootfs "${ETC_DIR}/initramfs-tools/scripts/init-premount/expand_encrypted_rootfs" |
|
|
47 | 47 | install_exec files/initramfs/expand-premount "${ETC_DIR}/initramfs-tools/scripts/local-premount/expand-premount" |
|
|
48 | 48 | install_exec files/initramfs/expand-tools "${ETC_DIR}/initramfs-tools/hooks/expand-tools" |
|
|
49 | 49 | fi |
|
|
50 | 50 | |
|
|
51 | 51 | if [ "$ENABLE_DHCP" = false ] ; then |
|
|
52 | 52 | # Get cdir from NET_ADDRESS e.g. 24 |
|
|
53 | 53 | cdir=$(printf ${NET_ADDRESS} | cut -d '/' -f2) |
|
|
54 | 54 | |
|
|
55 | 55 | # Convert cdir ro netmask e.g. 24 to 255.255.255.0 |
|
|
56 | 56 | NET_MASK=$(cdr2mask "$cdir") |
|
|
57 | 57 | |
|
|
58 | 58 | # Write static ip settings to "${ETC_DIR}"/initramfs-tools/initramfs.conf |
|
|
59 | 59 | sed -i "\$aIP=${NET_ADDRESS}::${NET_GATEWAY}:${NET_MASK}:${HOSTNAME}:" "${ETC_DIR}"/initramfs-tools/initramfs.conf |
|
|
60 | 60 | fi |
|
|
61 | 61 | |
|
|
62 | 62 | if [ "$CRYPTFS_DROPBEAR" = true ]; then |
|
|
63 | 63 | if [ -n "$CRYPTFS_DROPBEAR_PUBKEY" ] && [ -f "$CRYPTFS_DROPBEAR_PUBKEY" ] ; then |
|
|
64 | 64 | install_readonly "${CRYPTFS_DROPBEAR_PUBKEY}" "${ETC_DIR}"/dropbear-initramfs/id_rsa.pub |
|
|
65 | 65 | cat "${ETC_DIR}"/dropbear-initramfs/id_rsa.pub >> "${ETC_DIR}"/dropbear-initramfs/authorized_keys |
|
|
66 | 66 | else |
|
|
67 | 67 | # Create key |
|
|
68 | 68 | chroot_exec /usr/bin/dropbearkey -t rsa -f /etc/dropbear-initramfs/id_rsa.dropbear |
|
|
69 | 69 | |
|
|
70 | 70 | # Convert dropbear key to openssh key |
|
|
71 | 71 | chroot_exec /usr/lib/dropbear/dropbearconvert dropbear openssh /etc/dropbear-initramfs/id_rsa.dropbear /etc/dropbear-initramfs/id_rsa |
|
|
72 | 72 | |
|
|
73 | 73 | # Get Public Key Part |
|
|
74 | 74 | chroot_exec /usr/bin/dropbearkey -y -f /etc/dropbear-initramfs/id_rsa.dropbear | chroot_exec tee /etc/dropbear-initramfs/id_rsa.pub |
|
|
75 | 75 | |
|
|
76 | 76 | # Delete unwanted lines |
|
|
77 | 77 | sed -i '/Public/d' "${ETC_DIR}"/dropbear-initramfs/id_rsa.pub |
|
|
78 | 78 | sed -i '/Fingerprint/d' "${ETC_DIR}"/dropbear-initramfs/id_rsa.pub |
|
|
79 | 79 | |
|
|
80 | 80 | # Trust the new key |
|
|
81 | 81 | cat "${ETC_DIR}"/dropbear-initramfs/id_rsa.pub > "${ETC_DIR}"/dropbear-initramfs/authorized_keys |
|
|
82 | 82 | |
|
|
83 | 83 | # Save Keys - convert with putty from rsa/openssh to puttkey |
|
|
84 | 84 | cp -f "${ETC_DIR}"/dropbear-initramfs/id_rsa "${BASEDIR}"/dropbear_initramfs_key.rsa |
|
|
85 | 85 | fi |
|
|
86 | 86 | |
|
|
87 | 87 | # Get unlock script |
|
|
88 | 88 | install_exec files/initramfs/crypt_unlock.sh "${ETC_DIR}"/initramfs-tools/hooks/crypt_unlock.sh |
|
|
89 | 89 | |
|
|
90 | 90 | # Enable Dropbear inside initramfs |
|
|
91 | 91 | printf "#\n# DROPBEAR: [ y | n ]\n#\n\nDROPBEAR=y\n" >> "${ETC_DIR}/initramfs-tools/initramfs.conf" |
|
|
92 | 92 | |
|
|
93 | 93 | # Enable Dropbear inside initramfs |
|
|
94 | 94 | sed -i "54 i sleep 5" "${R}"/usr/share/initramfs-tools/scripts/init-premount/dropbear |
|
|
95 | 95 | else |
|
|
96 | 96 | # Disable SSHD inside initramfs |
|
|
97 | 97 | printf "#\n# DROPBEAR: [ y | n ]\n#\n\nDROPBEAR=n\n" >> "${ETC_DIR}/initramfs-tools/initramfs.conf" |
|
|
98 | 98 | fi |
|
|
99 | 99 | |
|
|
100 | 100 | # Add cryptsetup modules to initramfs |
|
|
101 | 101 | printf "#\n# CRYPTSETUP: [ y | n ]\n#\n\nCRYPTSETUP=y\n" >> "${ETC_DIR}/initramfs-tools/conf-hook" |
|
|
102 | 102 | |
|
|
103 | 103 | # Dummy mapping required by mkinitramfs |
|
|
104 | 104 | echo "0 1 crypt $(echo "${CRYPTFS_CIPHER}" | cut -d ':' -f 1) ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff 0 7:0 4096" | chroot_exec dmsetup create "${CRYPTFS_MAPPING}" |
|
|
105 | 105 | |
|
|
106 | 106 | # Remove dummy mapping |
|
|
107 | 107 | chroot_exec cryptsetup close "${CRYPTFS_MAPPING}" |
|
|
108 | else | |
|
|
109 | ||
|
|
110 | 108 | fi |
|
|
111 | 109 | # Generate initramfs without encrypted root partition support |
|
|
112 | 110 | chroot_exec mkinitramfs -o "/boot/firmware/initramfs-${KERNEL_VERSION}" "${KERNEL_VERSION}" |
|
|
113 | 111 | fi |
General Comments 0
Vous devez vous connecter pour laisser un commentaire.
Se connecter maintenant
