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1 | logger -t "rc.firstboot" "Regenerating initramfs to remove encrypted root partition auto-expand" |
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1 | logger -t "rc.firstboot" "Regenerating initramfs to remove encrypted root partition auto-expand" | |
2 |
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2 | |||
3 | KERNEL_VERSION=$(uname -r) |
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3 | KERNEL_VERSION=$(uname -r) | |
4 | KERNEL_ARCH=$(uname -m) |
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4 | KERNEL_ARCH=$(uname -m) | |
5 | INITRAMFS="/boot/firmware/initramfs-${KERNEL_VERSION}" |
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5 | INITRAMFS="/boot/firmware/initramfs-${KERNEL_VERSION}" | |
6 | INITRAMFS_UBOOT="${INITRAMFS}.uboot" |
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6 | INITRAMFS_UBOOT="${INITRAMFS}.uboot" | |
7 |
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7 | |||
8 | # Extract kernel arch |
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8 | # Extract kernel arch | |
9 | case "${KERNEL_ARCH}" in |
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9 | case "${KERNEL_ARCH}" in | |
10 | arm*) KERNEL_ARCH=arm ;; |
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10 | arm*) KERNEL_ARCH=arm ;; | |
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11 | aarch64) KERNEL_ARCH=arm64 ;; | |||
11 | esac |
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12 | esac | |
12 |
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13 | |||
13 | # Regenerate initramfs |
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14 | # Regenerate initramfs | |
14 | if [ -r "${INITRAMFS}" ] ; then |
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15 | if [ -r "${INITRAMFS}" ] ; then | |
15 | rm -f /etc/initramfs-tools/scripts/init-premount/expand_encrypted_rootfs |
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16 | rm -f /etc/initramfs-tools/scripts/init-premount/expand_encrypted_rootfs | |
16 | rm -f /etc/initramfs-tools/scripts/local-premount/expand-premount |
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17 | rm -f /etc/initramfs-tools/scripts/local-premount/expand-premount | |
17 | rm -f /etc/initramfs-tools/hooks/expand-tools |
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18 | rm -f /etc/initramfs-tools/hooks/expand-tools | |
18 | rm -f "${INITRAMFS}" |
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19 | rm -f "${INITRAMFS}" | |
19 | mkinitramfs -o "${INITRAMFS}" "${KERNEL_VERSION}" |
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20 | mkinitramfs -o "${INITRAMFS}" "${KERNEL_VERSION}" | |
20 | fi |
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21 | fi | |
21 |
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22 | |||
22 | # Convert generated initramfs for U-Boot using mkimage |
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23 | # Convert generated initramfs for U-Boot using mkimage | |
23 | if [ -r "${INITRAMFS_UBOOT}" ] ; then |
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24 | if [ -r "${INITRAMFS_UBOOT}" ] ; then | |
24 | rm -f /etc/initramfs-tools/scripts/init-premount/expand_encrypted_rootfs |
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25 | rm -f /etc/initramfs-tools/scripts/init-premount/expand_encrypted_rootfs | |
25 | rm -f /etc/initramfs-tools/scripts/local-premount/expand-premount |
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26 | rm -f /etc/initramfs-tools/scripts/local-premount/expand-premount | |
26 | rm -f /etc/initramfs-tools/hooks/expand-tools |
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27 | rm -f /etc/initramfs-tools/hooks/expand-tools | |
27 | rm -f "${INITRAMFS_UBOOT}" |
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28 | rm -f "${INITRAMFS_UBOOT}" | |
28 | mkinitramfs -o "${INITRAMFS}" "${KERNEL_VERSION}" |
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29 | mkinitramfs -o "${INITRAMFS}" "${KERNEL_VERSION}" | |
29 | mkimage -A "${KERNEL_ARCH}" -T ramdisk -C none -n "initramfs-${KERNEL_VERSION}" -d "${INITRAMFS}" "${INITRAMFS_UBOOT}" |
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30 | mkimage -A "${KERNEL_ARCH}" -T ramdisk -C none -n "initramfs-${KERNEL_VERSION}" -d "${INITRAMFS}" "${INITRAMFS_UBOOT}" | |
30 | rm -f "${INITRAMFS}" |
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31 | rm -f "${INITRAMFS}" | |
31 | fi |
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32 | fi |
@@ -1,86 +1,86 | |||||
1 | # This file contains utility functions used by rpi23-gen-image.sh |
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1 | # This file contains utility functions used by rpi23-gen-image.sh | |
2 |
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2 | |||
3 | cleanup (){ |
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3 | cleanup (){ | |
4 | set +x |
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4 | set +x | |
5 | set +e |
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5 | set +e | |
6 |
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6 | |||
7 | # Identify and kill all processes still using files |
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7 | # Identify and kill all processes still using files | |
8 | echo "killing processes using mount point ..." |
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8 | echo "killing processes using mount point ..." | |
9 | fuser -k "${R}" |
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9 | fuser -k "${R}" | |
10 | sleep 3 |
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10 | sleep 3 | |
11 | fuser -9 -k -v "${R}" |
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11 | fuser -9 -k -v "${R}" | |
12 |
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12 | |||
13 | # Clean up temporary .password file |
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13 | # Clean up temporary .password file | |
14 | if [ -r ".password" ] ; then |
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14 | if [ -r ".password" ] ; then | |
15 | shred -zu .password |
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15 | shred -zu .password | |
16 | fi |
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16 | fi | |
17 |
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17 | |||
18 | # Clean up all temporary mount points |
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18 | # Clean up all temporary mount points | |
19 | echo "removing temporary mount points ..." |
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19 | echo "removing temporary mount points ..." | |
20 | umount -l "${R}/proc" 2> /dev/null |
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20 | umount -l "${R}/proc" 2> /dev/null | |
21 | umount -l "${R}/sys" 2> /dev/null |
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21 | umount -l "${R}/sys" 2> /dev/null | |
22 | umount -l "${R}/dev/pts" 2> /dev/null |
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22 | umount -l "${R}/dev/pts" 2> /dev/null | |
23 | umount "$BUILDDIR/mount/boot/firmware" 2> /dev/null |
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23 | umount "$BUILDDIR/mount/boot/firmware" 2> /dev/null | |
24 | umount "$BUILDDIR/mount" 2> /dev/null |
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24 | umount "$BUILDDIR/mount" 2> /dev/null | |
25 | cryptsetup close "${CRYPTFS_MAPPING}" 2> /dev/null |
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25 | cryptsetup close "${CRYPTFS_MAPPING}" 2> /dev/null | |
26 | losetup -d "$ROOT_LOOP" 2> /dev/null |
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26 | losetup -d "$ROOT_LOOP" 2> /dev/null | |
27 | losetup -d "$FRMW_LOOP" 2> /dev/null |
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27 | losetup -d "$FRMW_LOOP" 2> /dev/null | |
28 | trap - 0 1 2 3 6 |
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28 | trap - 0 1 2 3 6 | |
29 | } |
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29 | } | |
30 |
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30 | |||
31 | chroot_exec() { |
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31 | chroot_exec() { | |
32 | # Exec command in chroot |
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32 | # Exec command in chroot | |
33 | LANG=C LC_ALL=C DEBIAN_FRONTEND=noninteractive chroot "${R}" "$@" |
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33 | LANG=C LC_ALL=C DEBIAN_FRONTEND=noninteractive chroot "${R}" "$@" | |
34 | } |
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34 | } | |
35 |
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35 | |||
36 | as_nobody() { |
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36 | as_nobody() { | |
37 | # Exec command as user nobody |
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37 | # Exec command as user nobody | |
38 | sudo -E -u nobody LANG=C LC_ALL=C "$@" |
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38 | sudo -E -u nobody LANG=C LC_ALL=C "$@" | |
39 | } |
|
39 | } | |
40 |
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40 | |||
41 | install_readonly() { |
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41 | install_readonly() { | |
42 | # Install file with user read-only permissions |
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42 | # Install file with user read-only permissions | |
43 | install -o root -g root -m 644 "$@" |
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43 | install -o root -g root -m 644 "$@" | |
44 | } |
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44 | } | |
45 |
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45 | |||
46 | install_exec() { |
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46 | install_exec() { | |
47 | # Install file with root exec permissions |
|
47 | # Install file with root exec permissions | |
48 | install -o root -g root -m 744 "$@" |
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48 | install -o root -g root -m 744 "$@" | |
49 | } |
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49 | } | |
50 |
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50 | |||
51 | use_template () { |
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51 | use_template () { | |
52 | # Test if configuration template file exists |
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52 | # Test if configuration template file exists | |
53 | if [ ! -r "./templates/${CONFIG_TEMPLATE}" ] ; then |
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53 | if [ ! -r "./templates/${CONFIG_TEMPLATE}" ] ; then | |
54 | echo "error: configuration template ${CONFIG_TEMPLATE} not found" |
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54 | echo "error: configuration template ${CONFIG_TEMPLATE} not found" | |
55 | exit 1 |
|
55 | exit 1 | |
56 | fi |
|
56 | fi | |
57 |
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57 | |||
58 | # Load template configuration parameters |
|
58 | # Load template configuration parameters | |
59 | . "./templates/${CONFIG_TEMPLATE}" |
|
59 | . "./templates/${CONFIG_TEMPLATE}" | |
60 | } |
|
60 | } | |
61 |
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61 | |||
62 | chroot_install_cc() { |
|
62 | chroot_install_cc() { | |
63 | # Install c/c++ build environment inside the chroot |
|
63 | # Install c/c++ build environment inside the chroot | |
64 | if [ -z "${COMPILER_PACKAGES}" ] ; then |
|
64 | if [ -z "${COMPILER_PACKAGES}" ] ; then | |
65 | COMPILER_PACKAGES=$(chroot_exec apt-get -s install g++ make bc | grep "^Inst " | awk -v ORS=" " '{ print $2 }') |
|
65 | COMPILER_PACKAGES=$(chroot_exec apt-get -s install g++ make bc | grep "^Inst " | awk -v ORS=" " '{ print $2 }') | |
66 | # Install COMPILER_PACKAGES in chroot |
|
66 | # Install COMPILER_PACKAGES in chroot - NEVER do "${COMPILER_PACKAGES}" -> breaks uboot | |
67 |
chroot_exec apt-get -q -y --allow-unauthenticated --no-install-recommends install |
|
67 | chroot_exec apt-get -q -y --allow-unauthenticated --no-install-recommends install ${COMPILER_PACKAGES} | |
68 | fi |
|
68 | fi | |
69 | } |
|
69 | } | |
70 |
|
70 | |||
71 | chroot_remove_cc() { |
|
71 | chroot_remove_cc() { | |
72 | # Remove c/c++ build environment from the chroot |
|
72 | # Remove c/c++ build environment from the chroot | |
73 | if [ -n "${COMPILER_PACKAGES}" ] ; then |
|
73 | if [ -n "${COMPILER_PACKAGES}" ] ; then | |
74 |
chroot_exec apt-get -qq -y --auto-remove purge |
|
74 | chroot_exec apt-get -qq -y --auto-remove purge ${COMPILER_PACKAGES} | |
75 | COMPILER_PACKAGES="" |
|
75 | COMPILER_PACKAGES="" | |
76 | fi |
|
76 | fi | |
77 | } |
|
77 | } | |
78 |
|
78 | |||
79 | # https://serverfault.com/a/682849 - converts e.g. /24 to 255.255.255.0 |
|
79 | # https://serverfault.com/a/682849 - converts e.g. /24 to 255.255.255.0 | |
80 | cdr2mask () |
|
80 | cdr2mask () | |
81 | { |
|
81 | { | |
82 | # Number of args to shift, 255..255, first non-255 byte, zeroes |
|
82 | # Number of args to shift, 255..255, first non-255 byte, zeroes | |
83 | set -- $(( 5 - ($1 / 8) )) 255 255 255 255 $(( (255 << (8 - ($1 % 8))) & 255 )) 0 0 0 |
|
83 | set -- $(( 5 - ($1 / 8) )) 255 255 255 255 $(( (255 << (8 - ($1 % 8))) & 255 )) 0 0 0 | |
84 | [ $1 -gt 1 ] && shift $1 || shift |
|
84 | [ $1 -gt 1 ] && shift $1 || shift | |
85 | echo ${1-0}.${2-0}.${3-0}.${4-0} |
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85 | echo ${1-0}.${2-0}.${3-0}.${4-0} | |
86 | } No newline at end of file |
|
86 | } |
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