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Raspi2-3_GenImage
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1 #!/bin/sh
1 #!/bin/sh
2
2
3 ########################################################################
3 ########################################################################
4 # rpi23-gen-image.sh 2015-2017
4 # rpi23-gen-image.sh 2015-2017
5 #
5 #
6 # Advanced Debian "jessie", "stretch" and "buster" bootstrap script for RPi2/3
6 # Advanced Debian "jessie", "stretch" and "buster" bootstrap script for RPi2/3
7 #
7 #
8 # This program is free software; you can redistribute it and/or
8 # This program is free software; you can redistribute it and/or
9 # modify it under the terms of the GNU General Public License
9 # modify it under the terms of the GNU General Public License
10 # as published by the Free Software Foundation; either version 2
10 # as published by the Free Software Foundation; either version 2
11 # of the License, or (at your option) any later version.
11 # of the License, or (at your option) any later version.
12 #
12 #
13 # Copyright (C) 2015 Jan Wagner <mail@jwagner.eu>
13 # Copyright (C) 2015 Jan Wagner <mail@jwagner.eu>
14 #
14 #
15 # Big thanks for patches and enhancements by 20+ github contributors!
15 # Big thanks for patches and enhancements by 20+ github contributors!
16 ########################################################################
16 ########################################################################
17
17
18 # Are we running as root?
18 # Are we running as root?
19 if [ "$(id -u)" -ne "0" ] ; then
19 if [ "$(id -u)" -ne "0" ] ; then
20 echo "error: this script must be executed with root privileges!"
20 echo "error: this script must be executed with root privileges!"
21 exit 1
21 exit 1
22 fi
22 fi
23
23
24 # Check if ./functions.sh script exists
24 # Check if ./functions.sh script exists
25 if [ ! -r "./functions.sh" ] ; then
25 if [ ! -r "./functions.sh" ] ; then
26 echo "error: './functions.sh' required script not found!"
26 echo "error: './functions.sh' required script not found!"
27 exit 1
27 exit 1
28 fi
28 fi
29
29
30 # Load utility functions
30 # Load utility functions
31 . ./functions.sh
31 . ./functions.sh
32
32
33 # Load parameters from configuration template file
33 # Load parameters from configuration template file
34 if [ ! -z "$CONFIG_TEMPLATE" ] ; then
34 if [ ! -z "$CONFIG_TEMPLATE" ] ; then
35 use_template
35 use_template
36 fi
36 fi
37
37
38 # Introduce settings
38 # Introduce settings
39 set -e
39 set -e
40 echo -n -e "\n#\n# RPi2/3 Bootstrap Settings\n#\n"
40 echo -n -e "\n#\n# RPi2/3 Bootstrap Settings\n#\n"
41 set -x
41 set -x
42
42
43 # Raspberry Pi model configuration
43 # Raspberry Pi model configuration
44 RPI_MODEL=${RPI_MODEL:=2}
44 RPI_MODEL=${RPI_MODEL:=2}
45
45
46 #bcm2708-rpi-0-w.dtb (Used for Pi 0 and PI 0W)
46 #bcm2708-rpi-0-w.dtb (Used for Pi 0 and PI 0W)
47 RPI0_DTB_FILE=${RPI0_DTB_FILE:=bcm2708-rpi-0-w.dtb}
47 RPI0_DTB_FILE=${RPI0_DTB_FILE:=bcm2708-rpi-0-w.dtb}
48 RPI0_UBOOT_CONFIG=${RPI0_UBOOT_CONFIG:=rpi_defconfig}
48 RPI0_UBOOT_CONFIG=${RPI0_UBOOT_CONFIG:=rpi_defconfig}
49
49
50 #bcm2708-rpi-b.dtb (Used for Pi 1 model A and B)
50 #bcm2708-rpi-b.dtb (Used for Pi 1 model A and B)
51 RPI1_DTB_FILE=${RPI1_DTB_FILE:=bcm2708-rpi-b.dtb}
51 RPI1_DTB_FILE=${RPI1_DTB_FILE:=bcm2708-rpi-b.dtb}
52 RPI1_UBOOT_CONFIG=${RPI1_UBOOT_CONFIG:=rpi_defconfig}
52 RPI1_UBOOT_CONFIG=${RPI1_UBOOT_CONFIG:=rpi_defconfig}
53
53
54 #bcm2708-rpi-b-plus.dtb (Used for Pi 1 model B+ and A+)
54 #bcm2708-rpi-b-plus.dtb (Used for Pi 1 model B+ and A+)
55 RPI1P_DTB_FILE=${RPI1P_DTB_FILE:=bcm2708-rpi-b-plus.dtb}
55 RPI1P_DTB_FILE=${RPI1P_DTB_FILE:=bcm2708-rpi-b-plus.dtb}
56 RPI1P_UBOOT_CONFIG=${RPI1P_UBOOT_CONFIG:=rpi_defconfig}
56 RPI1P_UBOOT_CONFIG=${RPI1P_UBOOT_CONFIG:=rpi_defconfig}
57
57
58 #bcm2709-rpi-2-b.dtb (Used for Pi 2 model B)
58 #bcm2709-rpi-2-b.dtb (Used for Pi 2 model B)
59 RPI2_DTB_FILE=${RPI2_DTB_FILE:=bcm2709-rpi-2-b.dtb}
59 RPI2_DTB_FILE=${RPI2_DTB_FILE:=bcm2709-rpi-2-b.dtb}
60 RPI2_UBOOT_CONFIG=${RPI2_UBOOT_CONFIG:=rpi_2_defconfig}
60 RPI2_UBOOT_CONFIG=${RPI2_UBOOT_CONFIG:=rpi_2_defconfig}
61
61
62 #bcm2710-rpi-3-b.dtb (Used for Pi 3 model B)
62 #bcm2710-rpi-3-b.dtb (Used for Pi 3 model B)
63 RPI3_DTB_FILE=${RPI3_DTB_FILE:=bcm2710-rpi-3-b.dtb}
63 RPI3_DTB_FILE=${RPI3_DTB_FILE:=bcm2710-rpi-3-b.dtb}
64 RPI3_UBOOT_CONFIG=${RPI3_UBOOT_CONFIG:=rpi_3_32b_defconfig}
64 RPI3_UBOOT_CONFIG=${RPI3_UBOOT_CONFIG:=rpi_3_32b_defconfig}
65
65
66 #bcm2710-rpi-3-b-plus.dtb (Used for Pi 3 model B+)
66 #bcm2710-rpi-3-b-plus.dtb (Used for Pi 3 model B+)
67 RPI3P_DTB_FILE=${RPI3P_DTB_FILE:=bcm2710-rpi-3-b-plus.dtb}
67 RPI3P_DTB_FILE=${RPI3P_DTB_FILE:=bcm2710-rpi-3-b-plus.dtb}
68 RPI3P_UBOOT_CONFIG=${RPI3P_UBOOT_CONFIG:=rpi_3_32b_defconfig}
68 RPI3P_UBOOT_CONFIG=${RPI3P_UBOOT_CONFIG:=rpi_3_32b_defconfig}
69
69
70 # Debian release
70 # Debian release
71 RELEASE=${RELEASE:=jessie}
71 RELEASE=${RELEASE:=jessie}
72 KERNEL_ARCH=${KERNEL_ARCH:=arm}
72 KERNEL_ARCH=${KERNEL_ARCH:=arm}
73 RELEASE_ARCH=${RELEASE_ARCH:=armhf}
73 RELEASE_ARCH=${RELEASE_ARCH:=armhf}
74 CROSS_COMPILE=${CROSS_COMPILE:=arm-linux-gnueabihf-}
74 CROSS_COMPILE=${CROSS_COMPILE:=arm-linux-gnueabihf-}
75 COLLABORA_KERNEL=${COLLABORA_KERNEL:=3.18.0-trunk-rpi2}
75 COLLABORA_KERNEL=${COLLABORA_KERNEL:=3.18.0-trunk-rpi2}
76 if [ "$KERNEL_ARCH" = "arm64" ] ; then
76 if [ "$KERNEL_ARCH" = "arm64" ] ; then
77 KERNEL_DEFCONFIG=${KERNEL_DEFCONFIG:=bcmrpi3_defconfig}
77 KERNEL_DEFCONFIG=${KERNEL_DEFCONFIG:=bcmrpi3_defconfig}
78 KERNEL_IMAGE=${KERNEL_IMAGE:=kernel8.img}
78 KERNEL_IMAGE=${KERNEL_IMAGE:=kernel8.img}
79 fi
79 fi
80
80
81 if [ "$RPI_MODEL" = 0 ] || [ "$RPI_MODEL" = 1 ] || [ "$RPI_MODEL" = 1P ] ; then
81 if [ "$RPI_MODEL" = 0 ] || [ "$RPI_MODEL" = 1 ] || [ "$RPI_MODEL" = 1P ] ; then
82 #RASPBERRY PI 1, PI ZERO, PI ZERO W, AND COMPUTE MODULE DEFAULT Kernel BUILD CONFIGURATION
82 #RASPBERRY PI 1, PI ZERO, PI ZERO W, AND COMPUTE MODULE DEFAULT Kernel BUILD CONFIGURATION
83 KERNEL_DEFCONFIG=${KERNEL_DEFCONFIG:=bcmrpi_defconfig}
83 KERNEL_DEFCONFIG=${KERNEL_DEFCONFIG:=bcmrpi_defconfig}
84 KERNEL_IMAGE=${KERNEL_IMAGE:=kernel7.img}
84 KERNEL_IMAGE=${KERNEL_IMAGE:=kernel7.img}
85 else
85 else
86 #RASPBERRY PI 2, PI 3, PI 3+, AND COMPUTE MODULE 3 DEFAULT Kernel BUILD CONFIGURATION
86 #RASPBERRY PI 2, PI 3, PI 3+, AND COMPUTE MODULE 3 DEFAULT Kernel BUILD CONFIGURATION
87 #https://www.raspberrypi.org/documentation/linux/kernel/building.md
87 #https://www.raspberrypi.org/documentation/linux/kernel/building.md
88 KERNEL_DEFCONFIG=${KERNEL_DEFCONFIG:=bcm2709_defconfig}
88 KERNEL_DEFCONFIG=${KERNEL_DEFCONFIG:=bcm2709_defconfig}
89 KERNEL_IMAGE=${KERNEL_IMAGE:=kernel7.img}
89 KERNEL_IMAGE=${KERNEL_IMAGE:=kernel7.img}
90 fi
90 fi
91
91
92 if [ "$RELEASE_ARCH" = "arm64" ] ; then
92 if [ "$RELEASE_ARCH" = "arm64" ] ; then
93 QEMU_BINARY=${QEMU_BINARY:=/usr/bin/qemu-aarch64-static}
93 QEMU_BINARY=${QEMU_BINARY:=/usr/bin/qemu-aarch64-static}
94 else
94 else
95 QEMU_BINARY=${QEMU_BINARY:=/usr/bin/qemu-arm-static}
95 QEMU_BINARY=${QEMU_BINARY:=/usr/bin/qemu-arm-static}
96 fi
96 fi
97 KERNEL_BRANCH=${KERNEL_BRANCH:=""}
97 KERNEL_BRANCH=${KERNEL_BRANCH:=""}
98
98
99 # URLs
99 # URLs
100 KERNEL_URL=${KERNEL_URL:=https://github.com/raspberrypi/linux}
100 KERNEL_URL=${KERNEL_URL:=https://github.com/raspberrypi/linux}
101 FIRMWARE_URL=${FIRMWARE_URL:=https://github.com/raspberrypi/firmware/raw/master/boot}
101 FIRMWARE_URL=${FIRMWARE_URL:=https://github.com/raspberrypi/firmware/raw/master/boot}
102 WLAN_FIRMWARE_URL=${WLAN_FIRMWARE_URL:=https://github.com/RPi-Distro/firmware-nonfree/raw/master/brcm}
102 WLAN_FIRMWARE_URL=${WLAN_FIRMWARE_URL:=https://github.com/RPi-Distro/firmware-nonfree/raw/master/brcm}
103 COLLABORA_URL=${COLLABORA_URL:=https://repositories.collabora.co.uk/debian}
103 COLLABORA_URL=${COLLABORA_URL:=https://repositories.collabora.co.uk/debian}
104 FBTURBO_URL=${FBTURBO_URL:=https://github.com/ssvb/xf86-video-fbturbo.git}
104 FBTURBO_URL=${FBTURBO_URL:=https://github.com/ssvb/xf86-video-fbturbo.git}
105 UBOOT_URL=${UBOOT_URL:=https://git.denx.de/u-boot.git}
105 UBOOT_URL=${UBOOT_URL:=https://git.denx.de/u-boot.git}
106
106
107 # Build directories
107 # Build directories
108 BASEDIR=${BASEDIR:=$(pwd)/images/${RELEASE}}
108 BASEDIR=${BASEDIR:=$(pwd)/images/${RELEASE}}
109 BUILDDIR="${BASEDIR}/build"
109 BUILDDIR="${BASEDIR}/build"
110
110
111 # Prepare date string for default image file name
111 # Prepare date string for default image file name
112 DATE="$(date +%Y-%m-%d)"
112 DATE="$(date +%Y-%m-%d)"
113 if [ -z "$KERNEL_BRANCH" ] ; then
113 if [ -z "$KERNEL_BRANCH" ] ; then
114 IMAGE_NAME=${IMAGE_NAME:=${BASEDIR}/${DATE}-${KERNEL_ARCH}-CURRENT-rpi${RPI_MODEL}-${RELEASE}-${RELEASE_ARCH}}
114 IMAGE_NAME=${IMAGE_NAME:=${BASEDIR}/${DATE}-${KERNEL_ARCH}-CURRENT-rpi${RPI_MODEL}-${RELEASE}-${RELEASE_ARCH}}
115 else
115 else
116 IMAGE_NAME=${IMAGE_NAME:=${BASEDIR}/${DATE}-${KERNEL_ARCH}-${KERNEL_BRANCH}-rpi${RPI_MODEL}-${RELEASE}-${RELEASE_ARCH}}
116 IMAGE_NAME=${IMAGE_NAME:=${BASEDIR}/${DATE}-${KERNEL_ARCH}-${KERNEL_BRANCH}-rpi${RPI_MODEL}-${RELEASE}-${RELEASE_ARCH}}
117 fi
117 fi
118
118
119 # Chroot directories
119 # Chroot directories
120 R="${BUILDDIR}/chroot"
120 R="${BUILDDIR}/chroot"
121 ETC_DIR="${R}/etc"
121 ETC_DIR="${R}/etc"
122 LIB_DIR="${R}/lib"
122 LIB_DIR="${R}/lib"
123 BOOT_DIR="${R}/boot/firmware"
123 BOOT_DIR="${R}/boot/firmware"
124 KERNEL_DIR="${R}/usr/src/linux"
124 KERNEL_DIR="${R}/usr/src/linux"
125 WLAN_FIRMWARE_DIR="${R}/lib/firmware/brcm"
125 WLAN_FIRMWARE_DIR="${R}/lib/firmware/brcm"
126
126
127 # Firmware directory: Blank if download from github
127 # Firmware directory: Blank if download from github
128 RPI_FIRMWARE_DIR=${RPI_FIRMWARE_DIR:=""}
128 RPI_FIRMWARE_DIR=${RPI_FIRMWARE_DIR:=""}
129
129
130 # General settings
130 # General settings
131 HOSTNAME=${HOSTNAME:=rpi${RPI_MODEL}-${RELEASE}}
131 HOSTNAME=${HOSTNAME:=rpi${RPI_MODEL}-${RELEASE}}
132 PASSWORD=${PASSWORD:=raspberry}
132 PASSWORD=${PASSWORD:=raspberry}
133 USER_PASSWORD=${USER_PASSWORD:=raspberry}
133 USER_PASSWORD=${USER_PASSWORD:=raspberry}
134 DEFLOCAL=${DEFLOCAL:="en_US.UTF-8"}
134 DEFLOCAL=${DEFLOCAL:="en_US.UTF-8"}
135 TIMEZONE=${TIMEZONE:="Europe/Berlin"}
135 TIMEZONE=${TIMEZONE:="Europe/Berlin"}
136 EXPANDROOT=${EXPANDROOT:=true}
136 EXPANDROOT=${EXPANDROOT:=true}
137
137
138 # Keyboard settings
138 # Keyboard settings
139 XKB_MODEL=${XKB_MODEL:=""}
139 XKB_MODEL=${XKB_MODEL:=""}
140 XKB_LAYOUT=${XKB_LAYOUT:=""}
140 XKB_LAYOUT=${XKB_LAYOUT:=""}
141 XKB_VARIANT=${XKB_VARIANT:=""}
141 XKB_VARIANT=${XKB_VARIANT:=""}
142 XKB_OPTIONS=${XKB_OPTIONS:=""}
142 XKB_OPTIONS=${XKB_OPTIONS:=""}
143
143
144 # Network settings (DHCP)
144 # Network settings (DHCP)
145 ENABLE_DHCP=${ENABLE_DHCP:=true}
145 ENABLE_DHCP=${ENABLE_DHCP:=true}
146
146
147 # Network settings (static)
147 # Network settings (static)
148 NET_ADDRESS=${NET_ADDRESS:=""}
148 NET_ADDRESS=${NET_ADDRESS:=""}
149 NET_GATEWAY=${NET_GATEWAY:=""}
149 NET_GATEWAY=${NET_GATEWAY:=""}
150 NET_DNS_1=${NET_DNS_1:=""}
150 NET_DNS_1=${NET_DNS_1:=""}
151 NET_DNS_2=${NET_DNS_2:=""}
151 NET_DNS_2=${NET_DNS_2:=""}
152 NET_DNS_DOMAINS=${NET_DNS_DOMAINS:=""}
152 NET_DNS_DOMAINS=${NET_DNS_DOMAINS:=""}
153 NET_NTP_1=${NET_NTP_1:=""}
153 NET_NTP_1=${NET_NTP_1:=""}
154 NET_NTP_2=${NET_NTP_2:=""}
154 NET_NTP_2=${NET_NTP_2:=""}
155
155
156 # APT settings
156 # APT settings
157 APT_PROXY=${APT_PROXY:=""}
157 APT_PROXY=${APT_PROXY:=""}
158 APT_SERVER=${APT_SERVER:="ftp.debian.org"}
158 APT_SERVER=${APT_SERVER:="ftp.debian.org"}
159
159
160 # Feature settings
160 # Feature settings
161 ENABLE_CONSOLE=${ENABLE_CONSOLE:=true}
161 ENABLE_CONSOLE=${ENABLE_CONSOLE:=true}
162 ENABLE_I2C=${ENABLE_I2C:=false}
162 ENABLE_I2C=${ENABLE_I2C:=false}
163 ENABLE_SPI=${ENABLE_SPI:=false}
163 ENABLE_SPI=${ENABLE_SPI:=false}
164 ENABLE_IPV6=${ENABLE_IPV6:=true}
164 ENABLE_IPV6=${ENABLE_IPV6:=true}
165 ENABLE_SSHD=${ENABLE_SSHD:=true}
165 ENABLE_SSHD=${ENABLE_SSHD:=true}
166 ENABLE_NONFREE=${ENABLE_NONFREE:=false}
166 ENABLE_NONFREE=${ENABLE_NONFREE:=false}
167 ENABLE_WIRELESS=${ENABLE_WIRELESS:=false}
167 ENABLE_WIRELESS=${ENABLE_WIRELESS:=false}
168 ENABLE_SOUND=${ENABLE_SOUND:=true}
168 ENABLE_SOUND=${ENABLE_SOUND:=true}
169 ENABLE_DBUS=${ENABLE_DBUS:=true}
169 ENABLE_DBUS=${ENABLE_DBUS:=true}
170 ENABLE_HWRANDOM=${ENABLE_HWRANDOM:=true}
170 ENABLE_HWRANDOM=${ENABLE_HWRANDOM:=true}
171 ENABLE_MINGPU=${ENABLE_MINGPU:=false}
171 ENABLE_MINGPU=${ENABLE_MINGPU:=false}
172 ENABLE_XORG=${ENABLE_XORG:=false}
172 ENABLE_XORG=${ENABLE_XORG:=false}
173 ENABLE_WM=${ENABLE_WM:=""}
173 ENABLE_WM=${ENABLE_WM:=""}
174 ENABLE_RSYSLOG=${ENABLE_RSYSLOG:=true}
174 ENABLE_RSYSLOG=${ENABLE_RSYSLOG:=true}
175 ENABLE_USER=${ENABLE_USER:=true}
175 ENABLE_USER=${ENABLE_USER:=true}
176 USER_NAME=${USER_NAME:="pi"}
176 USER_NAME=${USER_NAME:="pi"}
177 ENABLE_ROOT=${ENABLE_ROOT:=false}
177 ENABLE_ROOT=${ENABLE_ROOT:=false}
178 ENABLE_QEMU=${ENABLE_QEMU:=false}
178 ENABLE_QEMU=${ENABLE_QEMU:=false}
179 ENABLE_SYSVINIT=${ENABLE_SYSVINIT:=false}
179 ENABLE_SYSVINIT=${ENABLE_SYSVINIT:=false}
180
180
181 # SSH settings
181 # SSH settings
182 SSH_ENABLE_ROOT=${SSH_ENABLE_ROOT:=false}
182 SSH_ENABLE_ROOT=${SSH_ENABLE_ROOT:=false}
183 SSH_DISABLE_PASSWORD_AUTH=${SSH_DISABLE_PASSWORD_AUTH:=false}
183 SSH_DISABLE_PASSWORD_AUTH=${SSH_DISABLE_PASSWORD_AUTH:=false}
184 SSH_LIMIT_USERS=${SSH_LIMIT_USERS:=false}
184 SSH_LIMIT_USERS=${SSH_LIMIT_USERS:=false}
185 SSH_ROOT_PUB_KEY=${SSH_ROOT_PUB_KEY:=""}
185 SSH_ROOT_PUB_KEY=${SSH_ROOT_PUB_KEY:=""}
186 SSH_USER_PUB_KEY=${SSH_USER_PUB_KEY:=""}
186 SSH_USER_PUB_KEY=${SSH_USER_PUB_KEY:=""}
187
187
188 # Advanced settings
188 # Advanced settings
189 ENABLE_MINBASE=${ENABLE_MINBASE:=false}
189 ENABLE_MINBASE=${ENABLE_MINBASE:=false}
190 ENABLE_REDUCE=${ENABLE_REDUCE:=false}
190 ENABLE_REDUCE=${ENABLE_REDUCE:=false}
191 ENABLE_UBOOT=${ENABLE_UBOOT:=false}
191 ENABLE_UBOOT=${ENABLE_UBOOT:=false}
192 UBOOTSRC_DIR=${UBOOTSRC_DIR:=""}
192 UBOOTSRC_DIR=${UBOOTSRC_DIR:=""}
193 ENABLE_FBTURBO=${ENABLE_FBTURBO:=false}
193 ENABLE_FBTURBO=${ENABLE_FBTURBO:=false}
194 FBTURBOSRC_DIR=${FBTURBOSRC_DIR:=""}
194 FBTURBOSRC_DIR=${FBTURBOSRC_DIR:=""}
195 ENABLE_HARDNET=${ENABLE_HARDNET:=false}
195 ENABLE_HARDNET=${ENABLE_HARDNET:=false}
196 ENABLE_IPTABLES=${ENABLE_IPTABLES:=false}
196 ENABLE_IPTABLES=${ENABLE_IPTABLES:=false}
197 ENABLE_SPLITFS=${ENABLE_SPLITFS:=false}
197 ENABLE_SPLITFS=${ENABLE_SPLITFS:=false}
198 ENABLE_INITRAMFS=${ENABLE_INITRAMFS:=false}
198 ENABLE_INITRAMFS=${ENABLE_INITRAMFS:=false}
199 ENABLE_IFNAMES=${ENABLE_IFNAMES:=true}
199 ENABLE_IFNAMES=${ENABLE_IFNAMES:=true}
200 DISABLE_UNDERVOLT_WARNINGS=${DISABLE_UNDERVOLT_WARNINGS:=}
200 DISABLE_UNDERVOLT_WARNINGS=${DISABLE_UNDERVOLT_WARNINGS:=}
201
201
202 # Kernel compilation settings
202 # Kernel compilation settings
203 BUILD_KERNEL=${BUILD_KERNEL:=false}
203 BUILD_KERNEL=${BUILD_KERNEL:=false}
204 KERNEL_REDUCE=${KERNEL_REDUCE:=false}
204 KERNEL_REDUCE=${KERNEL_REDUCE:=false}
205 KERNEL_THREADS=${KERNEL_THREADS:=1}
205 KERNEL_THREADS=${KERNEL_THREADS:=1}
206 KERNEL_HEADERS=${KERNEL_HEADERS:=true}
206 KERNEL_HEADERS=${KERNEL_HEADERS:=true}
207 KERNEL_MENUCONFIG=${KERNEL_MENUCONFIG:=false}
207 KERNEL_MENUCONFIG=${KERNEL_MENUCONFIG:=false}
208 KERNEL_REMOVESRC=${KERNEL_REMOVESRC:=true}
208 KERNEL_REMOVESRC=${KERNEL_REMOVESRC:=true}
209 KERNEL_OLDDEFCONFIG=${KERNEL_OLDDEFCONFIG:=false}
209 KERNEL_OLDDEFCONFIG=${KERNEL_OLDDEFCONFIG:=false}
210 KERNEL_CCACHE=${KERNEL_CCACHE:=false}
210 KERNEL_CCACHE=${KERNEL_CCACHE:=false}
211
211
212 if [ "$KERNEL_ARCH" = "arm64" ] ; then
212 if [ "$KERNEL_ARCH" = "arm64" ] ; then
213 KERNEL_BIN_IMAGE=${KERNEL_BIN_IMAGE:="Image"}
213 KERNEL_BIN_IMAGE=${KERNEL_BIN_IMAGE:="Image"}
214 else
214 else
215 KERNEL_BIN_IMAGE=${KERNEL_BIN_IMAGE:="zImage"}
215 KERNEL_BIN_IMAGE=${KERNEL_BIN_IMAGE:="zImage"}
216 fi
216 fi
217
217
218 # Kernel compilation from source directory settings
218 # Kernel compilation from source directory settings
219 KERNELSRC_DIR=${KERNELSRC_DIR:=""}
219 KERNELSRC_DIR=${KERNELSRC_DIR:=""}
220 KERNELSRC_CLEAN=${KERNELSRC_CLEAN:=false}
220 KERNELSRC_CLEAN=${KERNELSRC_CLEAN:=false}
221 KERNELSRC_CONFIG=${KERNELSRC_CONFIG:=true}
221 KERNELSRC_CONFIG=${KERNELSRC_CONFIG:=true}
222 KERNELSRC_PREBUILT=${KERNELSRC_PREBUILT:=false}
222 KERNELSRC_PREBUILT=${KERNELSRC_PREBUILT:=false}
223
223
224 # Reduce disk usage settings
224 # Reduce disk usage settings
225 REDUCE_APT=${REDUCE_APT:=true}
225 REDUCE_APT=${REDUCE_APT:=true}
226 REDUCE_DOC=${REDUCE_DOC:=true}
226 REDUCE_DOC=${REDUCE_DOC:=true}
227 REDUCE_MAN=${REDUCE_MAN:=true}
227 REDUCE_MAN=${REDUCE_MAN:=true}
228 REDUCE_VIM=${REDUCE_VIM:=false}
228 REDUCE_VIM=${REDUCE_VIM:=false}
229 REDUCE_BASH=${REDUCE_BASH:=false}
229 REDUCE_BASH=${REDUCE_BASH:=false}
230 REDUCE_HWDB=${REDUCE_HWDB:=true}
230 REDUCE_HWDB=${REDUCE_HWDB:=true}
231 REDUCE_SSHD=${REDUCE_SSHD:=true}
231 REDUCE_SSHD=${REDUCE_SSHD:=true}
232 REDUCE_LOCALE=${REDUCE_LOCALE:=true}
232 REDUCE_LOCALE=${REDUCE_LOCALE:=true}
233
233
234 # Encrypted filesystem settings
234 # Encrypted filesystem settings
235 ENABLE_CRYPTFS=${ENABLE_CRYPTFS:=false}
235 ENABLE_CRYPTFS=${ENABLE_CRYPTFS:=false}
236 CRYPTFS_PASSWORD=${CRYPTFS_PASSWORD:=""}
236 CRYPTFS_PASSWORD=${CRYPTFS_PASSWORD:=""}
237 CRYPTFS_MAPPING=${CRYPTFS_MAPPING:="secure"}
237 CRYPTFS_MAPPING=${CRYPTFS_MAPPING:="secure"}
238 CRYPTFS_CIPHER=${CRYPTFS_CIPHER:="aes-xts-plain64:sha512"}
238 CRYPTFS_CIPHER=${CRYPTFS_CIPHER:="aes-xts-plain64:sha512"}
239 CRYPTFS_XTSKEYSIZE=${CRYPTFS_XTSKEYSIZE:=512}
239 CRYPTFS_XTSKEYSIZE=${CRYPTFS_XTSKEYSIZE:=512}
240
240
241 # Chroot scripts directory
241 # Chroot scripts directory
242 CHROOT_SCRIPTS=${CHROOT_SCRIPTS:=""}
242 CHROOT_SCRIPTS=${CHROOT_SCRIPTS:=""}
243
243
244 # Packages required in the chroot build environment
244 # Packages required in the chroot build environment
245 APT_INCLUDES=${APT_INCLUDES:=""}
245 APT_INCLUDES=${APT_INCLUDES:=""}
246 APT_INCLUDES="${APT_INCLUDES},apt-transport-https,apt-utils,ca-certificates,debian-archive-keyring,dialog,sudo,systemd,sysvinit-utils"
246 APT_INCLUDES="${APT_INCLUDES},apt-transport-https,apt-utils,ca-certificates,debian-archive-keyring,dialog,sudo,systemd,sysvinit-utils"
247
247
248 #Packages to exclude from chroot build environment
248 #Packages to exclude from chroot build environment
249 APT_EXCLUDES=${APT_EXCLUDES:=""}
249 APT_EXCLUDES=${APT_EXCLUDES:=""}
250
250
251 # Packages required for bootstrapping
251 # Packages required for bootstrapping
252 REQUIRED_PACKAGES="debootstrap debian-archive-keyring qemu-user-static binfmt-support dosfstools rsync bmap-tools whois git bc psmisc dbus sudo"
252 REQUIRED_PACKAGES="debootstrap debian-archive-keyring qemu-user-static binfmt-support dosfstools rsync bmap-tools whois git bc psmisc dbus sudo"
253 MISSING_PACKAGES=""
253 MISSING_PACKAGES=""
254
254
255 # Packages installed for c/c++ build environment in chroot (keep empty)
255 # Packages installed for c/c++ build environment in chroot (keep empty)
256 COMPILER_PACKAGES=""
256 COMPILER_PACKAGES=""
257
257
258 set +x
258 set +x
259
259
260 #If init and systemd-sysv are wanted e.g. halt/reboot/shutdown scripts
260 #If init and systemd-sysv are wanted e.g. halt/reboot/shutdown scripts
261 if [ "$ENABLE_SYSVINIT" = false ] ; then
261 if [ "$ENABLE_SYSVINIT" = false ] ; then
262 APT_EXCLUDES="${APT_EXCLUDES},init,systemd-sysv"
262 APT_EXCLUDES="--exclude=${APT_EXCLUDES},init,systemd-sysv"
263 fi
263 fi
264
264
265 # Set Raspberry Pi model specific configuration
265 # Set Raspberry Pi model specific configuration
266 if [ "$RPI_MODEL" = 0 ] ; then
266 if [ "$RPI_MODEL" = 0 ] ; then
267 DTB_FILE=${RPI0_DTB_FILE}
267 DTB_FILE=${RPI0_DTB_FILE}
268 UBOOT_CONFIG=${RPI0_UBOOT_CONFIG}
268 UBOOT_CONFIG=${RPI0_UBOOT_CONFIG}
269 elif [ "$RPI_MODEL" = 1 ] ; then
269 elif [ "$RPI_MODEL" = 1 ] ; then
270 DTB_FILE=${RPI1_DTB_FILE}
270 DTB_FILE=${RPI1_DTB_FILE}
271 UBOOT_CONFIG=${RPI1_UBOOT_CONFIG}
271 UBOOT_CONFIG=${RPI1_UBOOT_CONFIG}
272 elif [ "$RPI_MODEL" = 1P ] ; then
272 elif [ "$RPI_MODEL" = 1P ] ; then
273 DTB_FILE=${RPI1P_DTB_FILE}
273 DTB_FILE=${RPI1P_DTB_FILE}
274 UBOOT_CONFIG=${RPI1P_UBOOT_CONFIG}
274 UBOOT_CONFIG=${RPI1P_UBOOT_CONFIG}
275 elif [ "$RPI_MODEL" = 2 ] ; then
275 elif [ "$RPI_MODEL" = 2 ] ; then
276 DTB_FILE=${RPI2_DTB_FILE}
276 DTB_FILE=${RPI2_DTB_FILE}
277 UBOOT_CONFIG=${RPI2_UBOOT_CONFIG}
277 UBOOT_CONFIG=${RPI2_UBOOT_CONFIG}
278 elif [ "$RPI_MODEL" = 3 ] ; then
278 elif [ "$RPI_MODEL" = 3 ] ; then
279 DTB_FILE=${RPI3_DTB_FILE}
279 DTB_FILE=${RPI3_DTB_FILE}
280 UBOOT_CONFIG=${RPI3_UBOOT_CONFIG}
280 UBOOT_CONFIG=${RPI3_UBOOT_CONFIG}
281 elif [ "$RPI_MODEL" = 3P ] ; then
281 elif [ "$RPI_MODEL" = 3P ] ; then
282 DTB_FILE=${RPI3P_DTB_FILE}
282 DTB_FILE=${RPI3P_DTB_FILE}
283 UBOOT_CONFIG=${RPI3P_UBOOT_CONFIG}
283 UBOOT_CONFIG=${RPI3P_UBOOT_CONFIG}
284 else
284 else
285 echo "error: Raspberry Pi model ${RPI_MODEL} is not supported!"
285 echo "error: Raspberry Pi model ${RPI_MODEL} is not supported!"
286 exit 1
286 exit 1
287 fi
287 fi
288
288
289 # Check if the internal wireless interface is supported by the RPi model
289 # Check if the internal wireless interface is supported by the RPi model
290 if [ "$ENABLE_WIRELESS" = true ] && ([ "$RPI_MODEL" = 1 ] || [ "$RPI_MODEL" = 1P ] || [ "$RPI_MODEL" = 2 ]); then
290 if [ "$ENABLE_WIRELESS" = true ] && ([ "$RPI_MODEL" = 1 ] || [ "$RPI_MODEL" = 1P ] || [ "$RPI_MODEL" = 2 ]); then
291
291
292 echo "error: The selected Raspberry Pi model has no internal wireless interface"
292 echo "error: The selected Raspberry Pi model has no internal wireless interface"
293 exit 1
293 exit 1
294 fi
294 fi
295
295
296 # Check if DISABLE_UNDERVOLT_WARNINGS parameter value is supported
296 # Check if DISABLE_UNDERVOLT_WARNINGS parameter value is supported
297 if [ ! -z "$DISABLE_UNDERVOLT_WARNINGS" ] ; then
297 if [ ! -z "$DISABLE_UNDERVOLT_WARNINGS" ] ; then
298 if [ "$DISABLE_UNDERVOLT_WARNINGS" != 1 ] && [ "$DISABLE_UNDERVOLT_WARNINGS" != 2 ] ; then
298 if [ "$DISABLE_UNDERVOLT_WARNINGS" != 1 ] && [ "$DISABLE_UNDERVOLT_WARNINGS" != 2 ] ; then
299 echo "error: DISABLE_UNDERVOLT_WARNINGS=${DISABLE_UNDERVOLT_WARNINGS} is not supported"
299 echo "error: DISABLE_UNDERVOLT_WARNINGS=${DISABLE_UNDERVOLT_WARNINGS} is not supported"
300 exit 1
300 exit 1
301 fi
301 fi
302 fi
302 fi
303
303
304 # Build RPi2/3 Linux kernel if required by Debian release
304 # Build RPi2/3 Linux kernel if required by Debian release
305 if [ "$RELEASE" = "stretch" ] || [ "$RELEASE" = "buster" ] ; then
305 if [ "$RELEASE" = "stretch" ] || [ "$RELEASE" = "buster" ] ; then
306 BUILD_KERNEL=true
306 BUILD_KERNEL=true
307 fi
307 fi
308
308
309 # Add packages required for kernel cross compilation
309 # Add packages required for kernel cross compilation
310 if [ "$BUILD_KERNEL" = true ] ; then
310 if [ "$BUILD_KERNEL" = true ] ; then
311 if [ "$KERNEL_ARCH" = "arm" ] ; then
311 if [ "$KERNEL_ARCH" = "arm" ] ; then
312 if [ "$RELEASE_ARCH" = "armel" ]; then
312 if [ "$RELEASE_ARCH" = "armel" ]; then
313 REQUIRED_PACKAGES="${REQUIRED_PACKAGES} crossbuild-essential-armel"
313 REQUIRED_PACKAGES="${REQUIRED_PACKAGES} crossbuild-essential-armel"
314 fi
314 fi
315 if [ "$RELEASE_ARCH" = "armhf" ]; then
315 if [ "$RELEASE_ARCH" = "armhf" ]; then
316 REQUIRED_PACKAGES="${REQUIRED_PACKAGES} crossbuild-essential-armhf"
316 REQUIRED_PACKAGES="${REQUIRED_PACKAGES} crossbuild-essential-armhf"
317 fi
317 fi
318 if [ "$RELEASE_ARCH" = "arm64" ]; then
318 if [ "$RELEASE_ARCH" = "arm64" ]; then
319 REQUIRED_PACKAGES="${REQUIRED_PACKAGES} crossbuild-essential-arm64"
319 REQUIRED_PACKAGES="${REQUIRED_PACKAGES} crossbuild-essential-arm64"
320 fi
320 fi
321 fi
321 fi
322 fi
322 fi
323
323
324 # Add libncurses5 to enable kernel menuconfig
324 # Add libncurses5 to enable kernel menuconfig
325 if [ "$KERNEL_MENUCONFIG" = true ] ; then
325 if [ "$KERNEL_MENUCONFIG" = true ] ; then
326 REQUIRED_PACKAGES="${REQUIRED_PACKAGES} libncurses5-dev"
326 REQUIRED_PACKAGES="${REQUIRED_PACKAGES} libncurses5-dev"
327 fi
327 fi
328
328
329 # Add ccache compiler cache for (faster) kernel cross (re)compilation
329 # Add ccache compiler cache for (faster) kernel cross (re)compilation
330 if [ "$KERNEL_CCACHE" = true ] ; then
330 if [ "$KERNEL_CCACHE" = true ] ; then
331 REQUIRED_PACKAGES="${REQUIRED_PACKAGES} ccache"
331 REQUIRED_PACKAGES="${REQUIRED_PACKAGES} ccache"
332 fi
332 fi
333
333
334 # Add cryptsetup package to enable filesystem encryption
334 # Add cryptsetup package to enable filesystem encryption
335 if [ "$ENABLE_CRYPTFS" = true ] && [ "$BUILD_KERNEL" = true ] ; then
335 if [ "$ENABLE_CRYPTFS" = true ] && [ "$BUILD_KERNEL" = true ] ; then
336 REQUIRED_PACKAGES="${REQUIRED_PACKAGES} cryptsetup"
336 REQUIRED_PACKAGES="${REQUIRED_PACKAGES} cryptsetup"
337 APT_INCLUDES="${APT_INCLUDES},cryptsetup,busybox,console-setup"
337 APT_INCLUDES="${APT_INCLUDES},cryptsetup,busybox,console-setup"
338
338
339 if [ -z "$CRYPTFS_PASSWORD" ] ; then
339 if [ -z "$CRYPTFS_PASSWORD" ] ; then
340 echo "error: no password defined (CRYPTFS_PASSWORD)!"
340 echo "error: no password defined (CRYPTFS_PASSWORD)!"
341 exit 1
341 exit 1
342 fi
342 fi
343 ENABLE_INITRAMFS=true
343 ENABLE_INITRAMFS=true
344 fi
344 fi
345
345
346 # Add initramfs generation tools
346 # Add initramfs generation tools
347 if [ "$ENABLE_INITRAMFS" = true ] && [ "$BUILD_KERNEL" = true ] ; then
347 if [ "$ENABLE_INITRAMFS" = true ] && [ "$BUILD_KERNEL" = true ] ; then
348 APT_INCLUDES="${APT_INCLUDES},initramfs-tools"
348 APT_INCLUDES="${APT_INCLUDES},initramfs-tools"
349 fi
349 fi
350
350
351 # Add device-tree-compiler required for building the U-Boot bootloader
351 # Add device-tree-compiler required for building the U-Boot bootloader
352 if [ "$ENABLE_UBOOT" = true ] ; then
352 if [ "$ENABLE_UBOOT" = true ] ; then
353 APT_INCLUDES="${APT_INCLUDES},device-tree-compiler,bison,flex"
353 APT_INCLUDES="${APT_INCLUDES},device-tree-compiler,bison,flex"
354 fi
354 fi
355
355
356 # Check if root SSH (v2) public key file exists
356 # Check if root SSH (v2) public key file exists
357 if [ ! -z "$SSH_ROOT_PUB_KEY" ] ; then
357 if [ ! -z "$SSH_ROOT_PUB_KEY" ] ; then
358 if [ ! -f "$SSH_ROOT_PUB_KEY" ] ; then
358 if [ ! -f "$SSH_ROOT_PUB_KEY" ] ; then
359 echo "error: '$SSH_ROOT_PUB_KEY' specified SSH public key file not found (SSH_ROOT_PUB_KEY)!"
359 echo "error: '$SSH_ROOT_PUB_KEY' specified SSH public key file not found (SSH_ROOT_PUB_KEY)!"
360 exit 1
360 exit 1
361 fi
361 fi
362 fi
362 fi
363
363
364 # Check if $USER_NAME SSH (v2) public key file exists
364 # Check if $USER_NAME SSH (v2) public key file exists
365 if [ ! -z "$SSH_USER_PUB_KEY" ] ; then
365 if [ ! -z "$SSH_USER_PUB_KEY" ] ; then
366 if [ ! -f "$SSH_USER_PUB_KEY" ] ; then
366 if [ ! -f "$SSH_USER_PUB_KEY" ] ; then
367 echo "error: '$SSH_USER_PUB_KEY' specified SSH public key file not found (SSH_USER_PUB_KEY)!"
367 echo "error: '$SSH_USER_PUB_KEY' specified SSH public key file not found (SSH_USER_PUB_KEY)!"
368 exit 1
368 exit 1
369 fi
369 fi
370 fi
370 fi
371
371
372 # Check if all required packages are installed on the build system
372 # Check if all required packages are installed on the build system
373 for package in $REQUIRED_PACKAGES ; do
373 for package in $REQUIRED_PACKAGES ; do
374 if [ "`dpkg-query -W -f='${Status}' $package`" != "install ok installed" ] ; then
374 if [ "`dpkg-query -W -f='${Status}' $package`" != "install ok installed" ] ; then
375 MISSING_PACKAGES="${MISSING_PACKAGES} $package"
375 MISSING_PACKAGES="${MISSING_PACKAGES} $package"
376 fi
376 fi
377 done
377 done
378
378
379 # If there are missing packages ask confirmation for install, or exit
379 # If there are missing packages ask confirmation for install, or exit
380 if [ -n "$MISSING_PACKAGES" ] ; then
380 if [ -n "$MISSING_PACKAGES" ] ; then
381 echo "the following packages needed by this script are not installed:"
381 echo "the following packages needed by this script are not installed:"
382 echo "$MISSING_PACKAGES"
382 echo "$MISSING_PACKAGES"
383
383
384 echo -n "\ndo you want to install the missing packages right now? [y/n] "
384 echo -n "\ndo you want to install the missing packages right now? [y/n] "
385 read confirm
385 read confirm
386 [ "$confirm" != "y" ] && exit 1
386 [ "$confirm" != "y" ] && exit 1
387
387
388 # Make sure all missing required packages are installed
388 # Make sure all missing required packages are installed
389 apt-get -qq -y install ${MISSING_PACKAGES}
389 apt-get -qq -y install ${MISSING_PACKAGES}
390 fi
390 fi
391
391
392 # Check if ./bootstrap.d directory exists
392 # Check if ./bootstrap.d directory exists
393 if [ ! -d "./bootstrap.d/" ] ; then
393 if [ ! -d "./bootstrap.d/" ] ; then
394 echo "error: './bootstrap.d' required directory not found!"
394 echo "error: './bootstrap.d' required directory not found!"
395 exit 1
395 exit 1
396 fi
396 fi
397
397
398 # Check if ./files directory exists
398 # Check if ./files directory exists
399 if [ ! -d "./files/" ] ; then
399 if [ ! -d "./files/" ] ; then
400 echo "error: './files' required directory not found!"
400 echo "error: './files' required directory not found!"
401 exit 1
401 exit 1
402 fi
402 fi
403
403
404 # Check if specified KERNELSRC_DIR directory exists
404 # Check if specified KERNELSRC_DIR directory exists
405 if [ -n "$KERNELSRC_DIR" ] && [ ! -d "$KERNELSRC_DIR" ] ; then
405 if [ -n "$KERNELSRC_DIR" ] && [ ! -d "$KERNELSRC_DIR" ] ; then
406 echo "error: '${KERNELSRC_DIR}' specified directory not found (KERNELSRC_DIR)!"
406 echo "error: '${KERNELSRC_DIR}' specified directory not found (KERNELSRC_DIR)!"
407 exit 1
407 exit 1
408 fi
408 fi
409
409
410 # Check if specified UBOOTSRC_DIR directory exists
410 # Check if specified UBOOTSRC_DIR directory exists
411 if [ -n "$UBOOTSRC_DIR" ] && [ ! -d "$UBOOTSRC_DIR" ] ; then
411 if [ -n "$UBOOTSRC_DIR" ] && [ ! -d "$UBOOTSRC_DIR" ] ; then
412 echo "error: '${UBOOTSRC_DIR}' specified directory not found (UBOOTSRC_DIR)!"
412 echo "error: '${UBOOTSRC_DIR}' specified directory not found (UBOOTSRC_DIR)!"
413 exit 1
413 exit 1
414 fi
414 fi
415
415
416 # Check if specified FBTURBOSRC_DIR directory exists
416 # Check if specified FBTURBOSRC_DIR directory exists
417 if [ -n "$FBTURBOSRC_DIR" ] && [ ! -d "$FBTURBOSRC_DIR" ] ; then
417 if [ -n "$FBTURBOSRC_DIR" ] && [ ! -d "$FBTURBOSRC_DIR" ] ; then
418 echo "error: '${FBTURBOSRC_DIR}' specified directory not found (FBTURBOSRC_DIR)!"
418 echo "error: '${FBTURBOSRC_DIR}' specified directory not found (FBTURBOSRC_DIR)!"
419 exit 1
419 exit 1
420 fi
420 fi
421
421
422 # Check if specified CHROOT_SCRIPTS directory exists
422 # Check if specified CHROOT_SCRIPTS directory exists
423 if [ -n "$CHROOT_SCRIPTS" ] && [ ! -d "$CHROOT_SCRIPTS" ] ; then
423 if [ -n "$CHROOT_SCRIPTS" ] && [ ! -d "$CHROOT_SCRIPTS" ] ; then
424 echo "error: ${CHROOT_SCRIPTS} specified directory not found (CHROOT_SCRIPTS)!"
424 echo "error: ${CHROOT_SCRIPTS} specified directory not found (CHROOT_SCRIPTS)!"
425 exit 1
425 exit 1
426 fi
426 fi
427
427
428 # Check if specified device mapping already exists (will be used by cryptsetup)
428 # Check if specified device mapping already exists (will be used by cryptsetup)
429 if [ -r "/dev/mapping/${CRYPTFS_MAPPING}" ] ; then
429 if [ -r "/dev/mapping/${CRYPTFS_MAPPING}" ] ; then
430 echo "error: mapping /dev/mapping/${CRYPTFS_MAPPING} already exists, not proceeding"
430 echo "error: mapping /dev/mapping/${CRYPTFS_MAPPING} already exists, not proceeding"
431 exit 1
431 exit 1
432 fi
432 fi
433
433
434 # Don't clobber an old build
434 # Don't clobber an old build
435 if [ -e "$BUILDDIR" ] ; then
435 if [ -e "$BUILDDIR" ] ; then
436 echo "error: directory ${BUILDDIR} already exists, not proceeding"
436 echo "error: directory ${BUILDDIR} already exists, not proceeding"
437 exit 1
437 exit 1
438 fi
438 fi
439
439
440 # Setup chroot directory
440 # Setup chroot directory
441 mkdir -p "${R}"
441 mkdir -p "${R}"
442
442
443 # Check if build directory has enough of free disk space >512MB
443 # Check if build directory has enough of free disk space >512MB
444 if [ "$(df --output=avail ${BUILDDIR} | sed "1d")" -le "524288" ] ; then
444 if [ "$(df --output=avail ${BUILDDIR} | sed "1d")" -le "524288" ] ; then
445 echo "error: ${BUILDDIR} not enough space left to generate the output image!"
445 echo "error: ${BUILDDIR} not enough space left to generate the output image!"
446 exit 1
446 exit 1
447 fi
447 fi
448
448
449 set -x
449 set -x
450
450
451 # Call "cleanup" function on various signals and errors
451 # Call "cleanup" function on various signals and errors
452 trap cleanup 0 1 2 3 6
452 trap cleanup 0 1 2 3 6
453
453
454 # Add required packages for the minbase installation
454 # Add required packages for the minbase installation
455 if [ "$ENABLE_MINBASE" = true ] ; then
455 if [ "$ENABLE_MINBASE" = true ] ; then
456 APT_INCLUDES="${APT_INCLUDES},vim-tiny,netbase,net-tools,ifupdown"
456 APT_INCLUDES="${APT_INCLUDES},vim-tiny,netbase,net-tools,ifupdown"
457 fi
457 fi
458
458
459 # Add required locales packages
459 # Add required locales packages
460 if [ "$DEFLOCAL" != "en_US.UTF-8" ] ; then
460 if [ "$DEFLOCAL" != "en_US.UTF-8" ] ; then
461 APT_INCLUDES="${APT_INCLUDES},locales,keyboard-configuration,console-setup"
461 APT_INCLUDES="${APT_INCLUDES},locales,keyboard-configuration,console-setup"
462 fi
462 fi
463
463
464 # Add parted package, required to get partprobe utility
464 # Add parted package, required to get partprobe utility
465 if [ "$EXPANDROOT" = true ] ; then
465 if [ "$EXPANDROOT" = true ] ; then
466 APT_INCLUDES="${APT_INCLUDES},parted"
466 APT_INCLUDES="${APT_INCLUDES},parted"
467 fi
467 fi
468
468
469 # Add dbus package, recommended if using systemd
469 # Add dbus package, recommended if using systemd
470 if [ "$ENABLE_DBUS" = true ] ; then
470 if [ "$ENABLE_DBUS" = true ] ; then
471 APT_INCLUDES="${APT_INCLUDES},dbus"
471 APT_INCLUDES="${APT_INCLUDES},dbus"
472 fi
472 fi
473
473
474 # Add iptables IPv4/IPv6 package
474 # Add iptables IPv4/IPv6 package
475 if [ "$ENABLE_IPTABLES" = true ] ; then
475 if [ "$ENABLE_IPTABLES" = true ] ; then
476 APT_INCLUDES="${APT_INCLUDES},iptables"
476 APT_INCLUDES="${APT_INCLUDES},iptables"
477 fi
477 fi
478
478
479 # Add openssh server package
479 # Add openssh server package
480 if [ "$ENABLE_SSHD" = true ] ; then
480 if [ "$ENABLE_SSHD" = true ] ; then
481 APT_INCLUDES="${APT_INCLUDES},openssh-server"
481 APT_INCLUDES="${APT_INCLUDES},openssh-server"
482 fi
482 fi
483
483
484 # Add alsa-utils package
484 # Add alsa-utils package
485 if [ "$ENABLE_SOUND" = true ] ; then
485 if [ "$ENABLE_SOUND" = true ] ; then
486 APT_INCLUDES="${APT_INCLUDES},alsa-utils"
486 APT_INCLUDES="${APT_INCLUDES},alsa-utils"
487 fi
487 fi
488
488
489 # Add rng-tools package
489 # Add rng-tools package
490 if [ "$ENABLE_HWRANDOM" = true ] ; then
490 if [ "$ENABLE_HWRANDOM" = true ] ; then
491 APT_INCLUDES="${APT_INCLUDES},rng-tools"
491 APT_INCLUDES="${APT_INCLUDES},rng-tools"
492 fi
492 fi
493
493
494 # Add fbturbo video driver
494 # Add fbturbo video driver
495 if [ "$ENABLE_FBTURBO" = true ] ; then
495 if [ "$ENABLE_FBTURBO" = true ] ; then
496 # Enable xorg package dependencies
496 # Enable xorg package dependencies
497 ENABLE_XORG=true
497 ENABLE_XORG=true
498 fi
498 fi
499
499
500 # Add user defined window manager package
500 # Add user defined window manager package
501 if [ -n "$ENABLE_WM" ] ; then
501 if [ -n "$ENABLE_WM" ] ; then
502 APT_INCLUDES="${APT_INCLUDES},${ENABLE_WM}"
502 APT_INCLUDES="${APT_INCLUDES},${ENABLE_WM}"
503
503
504 # Enable xorg package dependencies
504 # Enable xorg package dependencies
505 ENABLE_XORG=true
505 ENABLE_XORG=true
506 fi
506 fi
507
507
508 # Add xorg package
508 # Add xorg package
509 if [ "$ENABLE_XORG" = true ] ; then
509 if [ "$ENABLE_XORG" = true ] ; then
510 APT_INCLUDES="${APT_INCLUDES},xorg,dbus-x11"
510 APT_INCLUDES="${APT_INCLUDES},xorg,dbus-x11"
511 fi
511 fi
512
512
513 # Replace selected packages with smaller clones
513 # Replace selected packages with smaller clones
514 if [ "$ENABLE_REDUCE" = true ] ; then
514 if [ "$ENABLE_REDUCE" = true ] ; then
515 # Add levee package instead of vim-tiny
515 # Add levee package instead of vim-tiny
516 if [ "$REDUCE_VIM" = true ] ; then
516 if [ "$REDUCE_VIM" = true ] ; then
517 APT_INCLUDES="$(echo ${APT_INCLUDES} | sed "s/vim-tiny/levee/")"
517 APT_INCLUDES="$(echo ${APT_INCLUDES} | sed "s/vim-tiny/levee/")"
518 fi
518 fi
519
519
520 # Add dropbear package instead of openssh-server
520 # Add dropbear package instead of openssh-server
521 if [ "$REDUCE_SSHD" = true ] ; then
521 if [ "$REDUCE_SSHD" = true ] ; then
522 APT_INCLUDES="$(echo ${APT_INCLUDES} | sed "s/openssh-server/dropbear/")"
522 APT_INCLUDES="$(echo ${APT_INCLUDES} | sed "s/openssh-server/dropbear/")"
523 fi
523 fi
524 fi
524 fi
525
525
526 if [ "$RELEASE" != "jessie" ] ; then
526 if [ "$RELEASE" != "jessie" ] ; then
527 APT_INCLUDES="${APT_INCLUDES},libnss-systemd"
527 APT_INCLUDES="${APT_INCLUDES},libnss-systemd"
528 fi
528 fi
529
529
530 # Configure kernel sources if no KERNELSRC_DIR
530 # Configure kernel sources if no KERNELSRC_DIR
531 if [ "$BUILD_KERNEL" = true ] && [ -z "$KERNELSRC_DIR" ] ; then
531 if [ "$BUILD_KERNEL" = true ] && [ -z "$KERNELSRC_DIR" ] ; then
532 KERNELSRC_CONFIG=true
532 KERNELSRC_CONFIG=true
533 fi
533 fi
534
534
535 # Configure reduced kernel
535 # Configure reduced kernel
536 if [ "$KERNEL_REDUCE" = true ] ; then
536 if [ "$KERNEL_REDUCE" = true ] ; then
537 KERNELSRC_CONFIG=false
537 KERNELSRC_CONFIG=false
538 fi
538 fi
539
539
540 # Configure qemu compatible kernel
540 # Configure qemu compatible kernel
541 if [ "$ENABLE_QEMU" = true ] ; then
541 if [ "$ENABLE_QEMU" = true ] ; then
542 DTB_FILE=vexpress-v2p-ca15_a7.dtb
542 DTB_FILE=vexpress-v2p-ca15_a7.dtb
543 UBOOT_CONFIG=vexpress_ca15_tc2_defconfig
543 UBOOT_CONFIG=vexpress_ca15_tc2_defconfig
544 KERNEL_DEFCONFIG="vexpress_defconfig"
544 KERNEL_DEFCONFIG="vexpress_defconfig"
545 if [ "$KERNEL_MENUCONFIG" = false ] ; then
545 if [ "$KERNEL_MENUCONFIG" = false ] ; then
546 KERNEL_OLDDEFCONFIG=true
546 KERNEL_OLDDEFCONFIG=true
547 fi
547 fi
548 fi
548 fi
549
549
550 # Execute bootstrap scripts
550 # Execute bootstrap scripts
551 for SCRIPT in bootstrap.d/*.sh; do
551 for SCRIPT in bootstrap.d/*.sh; do
552 head -n 3 "$SCRIPT"
552 head -n 3 "$SCRIPT"
553 . "$SCRIPT"
553 . "$SCRIPT"
554 done
554 done
555
555
556 ## Execute custom bootstrap scripts
556 ## Execute custom bootstrap scripts
557 if [ -d "custom.d" ] ; then
557 if [ -d "custom.d" ] ; then
558 for SCRIPT in custom.d/*.sh; do
558 for SCRIPT in custom.d/*.sh; do
559 . "$SCRIPT"
559 . "$SCRIPT"
560 done
560 done
561 fi
561 fi
562
562
563 # Execute custom scripts inside the chroot
563 # Execute custom scripts inside the chroot
564 if [ -n "$CHROOT_SCRIPTS" ] && [ -d "$CHROOT_SCRIPTS" ] ; then
564 if [ -n "$CHROOT_SCRIPTS" ] && [ -d "$CHROOT_SCRIPTS" ] ; then
565 cp -r "${CHROOT_SCRIPTS}" "${R}/chroot_scripts"
565 cp -r "${CHROOT_SCRIPTS}" "${R}/chroot_scripts"
566 chroot_exec /bin/bash -x <<'EOF'
566 chroot_exec /bin/bash -x <<'EOF'
567 for SCRIPT in /chroot_scripts/* ; do
567 for SCRIPT in /chroot_scripts/* ; do
568 if [ -f $SCRIPT -a -x $SCRIPT ] ; then
568 if [ -f $SCRIPT -a -x $SCRIPT ] ; then
569 $SCRIPT
569 $SCRIPT
570 fi
570 fi
571 done
571 done
572 EOF
572 EOF
573 rm -rf "${R}/chroot_scripts"
573 rm -rf "${R}/chroot_scripts"
574 fi
574 fi
575
575
576 # Remove c/c++ build environment from the chroot
576 # Remove c/c++ build environment from the chroot
577 chroot_remove_cc
577 chroot_remove_cc
578
578
579 # Remove apt-utils
579 # Remove apt-utils
580 if [ "$RELEASE" = "jessie" ] ; then
580 if [ "$RELEASE" = "jessie" ] ; then
581 chroot_exec apt-get purge -qq -y --force-yes apt-utils
581 chroot_exec apt-get purge -qq -y --force-yes apt-utils
582 fi
582 fi
583
583
584 # Generate required machine-id
584 # Generate required machine-id
585 MACHINE_ID=$(dbus-uuidgen)
585 MACHINE_ID=$(dbus-uuidgen)
586 echo -n "${MACHINE_ID}" > "${R}/var/lib/dbus/machine-id"
586 echo -n "${MACHINE_ID}" > "${R}/var/lib/dbus/machine-id"
587 echo -n "${MACHINE_ID}" > "${ETC_DIR}/machine-id"
587 echo -n "${MACHINE_ID}" > "${ETC_DIR}/machine-id"
588
588
589 # APT Cleanup
589 # APT Cleanup
590 chroot_exec apt-get -y clean
590 chroot_exec apt-get -y clean
591 chroot_exec apt-get -y autoclean
591 chroot_exec apt-get -y autoclean
592 chroot_exec apt-get -y autoremove
592 chroot_exec apt-get -y autoremove
593
593
594 # Unmount mounted filesystems
594 # Unmount mounted filesystems
595 umount -l "${R}/proc"
595 umount -l "${R}/proc"
596 umount -l "${R}/sys"
596 umount -l "${R}/sys"
597
597
598 # Clean up directories
598 # Clean up directories
599 rm -rf "${R}/run/*"
599 rm -rf "${R}/run/*"
600 rm -rf "${R}/tmp/*"
600 rm -rf "${R}/tmp/*"
601
601
602 # Clean up files
602 # Clean up files
603 rm -f "${ETC_DIR}/ssh/ssh_host_*"
603 rm -f "${ETC_DIR}/ssh/ssh_host_*"
604 rm -f "${ETC_DIR}/dropbear/dropbear_*"
604 rm -f "${ETC_DIR}/dropbear/dropbear_*"
605 rm -f "${ETC_DIR}/apt/sources.list.save"
605 rm -f "${ETC_DIR}/apt/sources.list.save"
606 rm -f "${ETC_DIR}/resolvconf/resolv.conf.d/original"
606 rm -f "${ETC_DIR}/resolvconf/resolv.conf.d/original"
607 rm -f "${ETC_DIR}/*-"
607 rm -f "${ETC_DIR}/*-"
608 rm -f "${ETC_DIR}/apt/apt.conf.d/10proxy"
608 rm -f "${ETC_DIR}/apt/apt.conf.d/10proxy"
609 rm -f "${ETC_DIR}/resolv.conf"
609 rm -f "${ETC_DIR}/resolv.conf"
610 rm -f "${R}/root/.bash_history"
610 rm -f "${R}/root/.bash_history"
611 rm -f "${R}/var/lib/urandom/random-seed"
611 rm -f "${R}/var/lib/urandom/random-seed"
612 rm -f "${R}/initrd.img"
612 rm -f "${R}/initrd.img"
613 rm -f "${R}/vmlinuz"
613 rm -f "${R}/vmlinuz"
614 rm -f "${R}${QEMU_BINARY}"
614 rm -f "${R}${QEMU_BINARY}"
615
615
616 if [ "$ENABLE_QEMU" = true ] ; then
616 if [ "$ENABLE_QEMU" = true ] ; then
617 # Setup QEMU directory
617 # Setup QEMU directory
618 mkdir "${BASEDIR}/qemu"
618 mkdir "${BASEDIR}/qemu"
619
619
620 # Copy kernel image to QEMU directory
620 # Copy kernel image to QEMU directory
621 install_readonly "${BOOT_DIR}/${KERNEL_IMAGE}" "${BASEDIR}/qemu/${KERNEL_IMAGE}"
621 install_readonly "${BOOT_DIR}/${KERNEL_IMAGE}" "${BASEDIR}/qemu/${KERNEL_IMAGE}"
622
622
623 # Copy kernel config to QEMU directory
623 # Copy kernel config to QEMU directory
624 install_readonly "${R}/boot/config-${KERNEL_VERSION}" "${BASEDIR}/qemu/config-${KERNEL_VERSION}"
624 install_readonly "${R}/boot/config-${KERNEL_VERSION}" "${BASEDIR}/qemu/config-${KERNEL_VERSION}"
625
625
626 # Copy kernel dtbs to QEMU directory
626 # Copy kernel dtbs to QEMU directory
627 for dtb in "${BOOT_DIR}/"*.dtb ; do
627 for dtb in "${BOOT_DIR}/"*.dtb ; do
628 if [ -f "${dtb}" ] ; then
628 if [ -f "${dtb}" ] ; then
629 install_readonly "${dtb}" "${BASEDIR}/qemu/"
629 install_readonly "${dtb}" "${BASEDIR}/qemu/"
630 fi
630 fi
631 done
631 done
632
632
633 # Copy kernel overlays to QEMU directory
633 # Copy kernel overlays to QEMU directory
634 if [ -d "${BOOT_DIR}/overlays" ] ; then
634 if [ -d "${BOOT_DIR}/overlays" ] ; then
635 # Setup overlays dtbs directory
635 # Setup overlays dtbs directory
636 mkdir "${BASEDIR}/qemu/overlays"
636 mkdir "${BASEDIR}/qemu/overlays"
637
637
638 for dtb in "${BOOT_DIR}/overlays/"*.dtb ; do
638 for dtb in "${BOOT_DIR}/overlays/"*.dtb ; do
639 if [ -f "${dtb}" ] ; then
639 if [ -f "${dtb}" ] ; then
640 install_readonly "${dtb}" "${BASEDIR}/qemu/overlays/"
640 install_readonly "${dtb}" "${BASEDIR}/qemu/overlays/"
641 fi
641 fi
642 done
642 done
643 fi
643 fi
644
644
645 # Copy u-boot files to QEMU directory
645 # Copy u-boot files to QEMU directory
646 if [ "$ENABLE_UBOOT" = true ] ; then
646 if [ "$ENABLE_UBOOT" = true ] ; then
647 if [ -f "${BOOT_DIR}/u-boot.bin" ] ; then
647 if [ -f "${BOOT_DIR}/u-boot.bin" ] ; then
648 install_readonly "${BOOT_DIR}/u-boot.bin" "${BASEDIR}/qemu/u-boot.bin"
648 install_readonly "${BOOT_DIR}/u-boot.bin" "${BASEDIR}/qemu/u-boot.bin"
649 fi
649 fi
650 if [ -f "${BOOT_DIR}/uboot.mkimage" ] ; then
650 if [ -f "${BOOT_DIR}/uboot.mkimage" ] ; then
651 install_readonly "${BOOT_DIR}/uboot.mkimage" "${BASEDIR}/qemu/uboot.mkimage"
651 install_readonly "${BOOT_DIR}/uboot.mkimage" "${BASEDIR}/qemu/uboot.mkimage"
652 fi
652 fi
653 if [ -f "${BOOT_DIR}/boot.scr" ] ; then
653 if [ -f "${BOOT_DIR}/boot.scr" ] ; then
654 install_readonly "${BOOT_DIR}/boot.scr" "${BASEDIR}/qemu/boot.scr"
654 install_readonly "${BOOT_DIR}/boot.scr" "${BASEDIR}/qemu/boot.scr"
655 fi
655 fi
656 fi
656 fi
657
657
658 # Copy initramfs to QEMU directory
658 # Copy initramfs to QEMU directory
659 if [ -f "${BOOT_DIR}/initramfs-${KERNEL_VERSION}" ] ; then
659 if [ -f "${BOOT_DIR}/initramfs-${KERNEL_VERSION}" ] ; then
660 install_readonly "${BOOT_DIR}/initramfs-${KERNEL_VERSION}" "${BASEDIR}/qemu/initramfs-${KERNEL_VERSION}"
660 install_readonly "${BOOT_DIR}/initramfs-${KERNEL_VERSION}" "${BASEDIR}/qemu/initramfs-${KERNEL_VERSION}"
661 fi
661 fi
662 fi
662 fi
663
663
664 # Calculate size of the chroot directory in KB
664 # Calculate size of the chroot directory in KB
665 CHROOT_SIZE=$(expr `du -s "${R}" | awk '{ print $1 }'`)
665 CHROOT_SIZE=$(expr `du -s "${R}" | awk '{ print $1 }'`)
666
666
667 # Calculate the amount of needed 512 Byte sectors
667 # Calculate the amount of needed 512 Byte sectors
668 TABLE_SECTORS=$(expr 1 \* 1024 \* 1024 \/ 512)
668 TABLE_SECTORS=$(expr 1 \* 1024 \* 1024 \/ 512)
669 FRMW_SECTORS=$(expr 64 \* 1024 \* 1024 \/ 512)
669 FRMW_SECTORS=$(expr 64 \* 1024 \* 1024 \/ 512)
670 ROOT_OFFSET=$(expr ${TABLE_SECTORS} + ${FRMW_SECTORS})
670 ROOT_OFFSET=$(expr ${TABLE_SECTORS} + ${FRMW_SECTORS})
671
671
672 # The root partition is EXT4
672 # The root partition is EXT4
673 # This means more space than the actual used space of the chroot is used.
673 # This means more space than the actual used space of the chroot is used.
674 # As overhead for journaling and reserved blocks 35% are added.
674 # As overhead for journaling and reserved blocks 35% are added.
675 ROOT_SECTORS=$(expr $(expr ${CHROOT_SIZE} + ${CHROOT_SIZE} \/ 100 \* 35) \* 1024 \/ 512)
675 ROOT_SECTORS=$(expr $(expr ${CHROOT_SIZE} + ${CHROOT_SIZE} \/ 100 \* 35) \* 1024 \/ 512)
676
676
677 # Calculate required image size in 512 Byte sectors
677 # Calculate required image size in 512 Byte sectors
678 IMAGE_SECTORS=$(expr ${TABLE_SECTORS} + ${FRMW_SECTORS} + ${ROOT_SECTORS})
678 IMAGE_SECTORS=$(expr ${TABLE_SECTORS} + ${FRMW_SECTORS} + ${ROOT_SECTORS})
679
679
680 # Prepare image file
680 # Prepare image file
681 if [ "$ENABLE_SPLITFS" = true ] ; then
681 if [ "$ENABLE_SPLITFS" = true ] ; then
682 dd if=/dev/zero of="$IMAGE_NAME-frmw.img" bs=512 count=${TABLE_SECTORS}
682 dd if=/dev/zero of="$IMAGE_NAME-frmw.img" bs=512 count=${TABLE_SECTORS}
683 dd if=/dev/zero of="$IMAGE_NAME-frmw.img" bs=512 count=0 seek=${FRMW_SECTORS}
683 dd if=/dev/zero of="$IMAGE_NAME-frmw.img" bs=512 count=0 seek=${FRMW_SECTORS}
684 dd if=/dev/zero of="$IMAGE_NAME-root.img" bs=512 count=${TABLE_SECTORS}
684 dd if=/dev/zero of="$IMAGE_NAME-root.img" bs=512 count=${TABLE_SECTORS}
685 dd if=/dev/zero of="$IMAGE_NAME-root.img" bs=512 count=0 seek=${ROOT_SECTORS}
685 dd if=/dev/zero of="$IMAGE_NAME-root.img" bs=512 count=0 seek=${ROOT_SECTORS}
686
686
687 # Write firmware/boot partition tables
687 # Write firmware/boot partition tables
688 sfdisk -q -L -uS -f "$IMAGE_NAME-frmw.img" 2> /dev/null <<EOM
688 sfdisk -q -L -uS -f "$IMAGE_NAME-frmw.img" 2> /dev/null <<EOM
689 ${TABLE_SECTORS},${FRMW_SECTORS},c,*
689 ${TABLE_SECTORS},${FRMW_SECTORS},c,*
690 EOM
690 EOM
691
691
692 # Write root partition table
692 # Write root partition table
693 sfdisk -q -L -uS -f "$IMAGE_NAME-root.img" 2> /dev/null <<EOM
693 sfdisk -q -L -uS -f "$IMAGE_NAME-root.img" 2> /dev/null <<EOM
694 ${TABLE_SECTORS},${ROOT_SECTORS},83
694 ${TABLE_SECTORS},${ROOT_SECTORS},83
695 EOM
695 EOM
696
696
697 # Setup temporary loop devices
697 # Setup temporary loop devices
698 FRMW_LOOP="$(losetup -o 1M --sizelimit 64M -f --show $IMAGE_NAME-frmw.img)"
698 FRMW_LOOP="$(losetup -o 1M --sizelimit 64M -f --show $IMAGE_NAME-frmw.img)"
699 ROOT_LOOP="$(losetup -o 1M -f --show $IMAGE_NAME-root.img)"
699 ROOT_LOOP="$(losetup -o 1M -f --show $IMAGE_NAME-root.img)"
700 else # ENABLE_SPLITFS=false
700 else # ENABLE_SPLITFS=false
701 dd if=/dev/zero of="$IMAGE_NAME.img" bs=512 count=${TABLE_SECTORS}
701 dd if=/dev/zero of="$IMAGE_NAME.img" bs=512 count=${TABLE_SECTORS}
702 dd if=/dev/zero of="$IMAGE_NAME.img" bs=512 count=0 seek=${IMAGE_SECTORS}
702 dd if=/dev/zero of="$IMAGE_NAME.img" bs=512 count=0 seek=${IMAGE_SECTORS}
703
703
704 # Write partition table
704 # Write partition table
705 sfdisk -q -L -uS -f "$IMAGE_NAME.img" 2> /dev/null <<EOM
705 sfdisk -q -L -uS -f "$IMAGE_NAME.img" 2> /dev/null <<EOM
706 ${TABLE_SECTORS},${FRMW_SECTORS},c,*
706 ${TABLE_SECTORS},${FRMW_SECTORS},c,*
707 ${ROOT_OFFSET},${ROOT_SECTORS},83
707 ${ROOT_OFFSET},${ROOT_SECTORS},83
708 EOM
708 EOM
709
709
710 # Setup temporary loop devices
710 # Setup temporary loop devices
711 FRMW_LOOP="$(losetup -o 1M --sizelimit 64M -f --show $IMAGE_NAME.img)"
711 FRMW_LOOP="$(losetup -o 1M --sizelimit 64M -f --show $IMAGE_NAME.img)"
712 ROOT_LOOP="$(losetup -o 65M -f --show $IMAGE_NAME.img)"
712 ROOT_LOOP="$(losetup -o 65M -f --show $IMAGE_NAME.img)"
713 fi
713 fi
714
714
715 if [ "$ENABLE_CRYPTFS" = true ] ; then
715 if [ "$ENABLE_CRYPTFS" = true ] ; then
716 # Create dummy ext4 fs
716 # Create dummy ext4 fs
717 mkfs.ext4 "$ROOT_LOOP"
717 mkfs.ext4 "$ROOT_LOOP"
718
718
719 # Setup password keyfile
719 # Setup password keyfile
720 touch .password
720 touch .password
721 chmod 600 .password
721 chmod 600 .password
722 echo -n ${CRYPTFS_PASSWORD} > .password
722 echo -n ${CRYPTFS_PASSWORD} > .password
723
723
724 # Initialize encrypted partition
724 # Initialize encrypted partition
725 echo "YES" | cryptsetup luksFormat "${ROOT_LOOP}" -c "${CRYPTFS_CIPHER}" -s "${CRYPTFS_XTSKEYSIZE}" .password
725 echo "YES" | cryptsetup luksFormat "${ROOT_LOOP}" -c "${CRYPTFS_CIPHER}" -s "${CRYPTFS_XTSKEYSIZE}" .password
726
726
727 # Open encrypted partition and setup mapping
727 # Open encrypted partition and setup mapping
728 cryptsetup luksOpen "${ROOT_LOOP}" -d .password "${CRYPTFS_MAPPING}"
728 cryptsetup luksOpen "${ROOT_LOOP}" -d .password "${CRYPTFS_MAPPING}"
729
729
730 # Secure delete password keyfile
730 # Secure delete password keyfile
731 shred -zu .password
731 shred -zu .password
732
732
733 # Update temporary loop device
733 # Update temporary loop device
734 ROOT_LOOP="/dev/mapper/${CRYPTFS_MAPPING}"
734 ROOT_LOOP="/dev/mapper/${CRYPTFS_MAPPING}"
735
735
736 # Wipe encrypted partition (encryption cipher is used for randomness)
736 # Wipe encrypted partition (encryption cipher is used for randomness)
737 dd if=/dev/zero of="${ROOT_LOOP}" bs=512 count=$(blockdev --getsz "${ROOT_LOOP}")
737 dd if=/dev/zero of="${ROOT_LOOP}" bs=512 count=$(blockdev --getsz "${ROOT_LOOP}")
738 fi
738 fi
739
739
740 # Build filesystems
740 # Build filesystems
741 mkfs.vfat "$FRMW_LOOP"
741 mkfs.vfat "$FRMW_LOOP"
742 mkfs.ext4 "$ROOT_LOOP"
742 mkfs.ext4 "$ROOT_LOOP"
743
743
744 # Mount the temporary loop devices
744 # Mount the temporary loop devices
745 mkdir -p "$BUILDDIR/mount"
745 mkdir -p "$BUILDDIR/mount"
746 mount "$ROOT_LOOP" "$BUILDDIR/mount"
746 mount "$ROOT_LOOP" "$BUILDDIR/mount"
747
747
748 mkdir -p "$BUILDDIR/mount/boot/firmware"
748 mkdir -p "$BUILDDIR/mount/boot/firmware"
749 mount "$FRMW_LOOP" "$BUILDDIR/mount/boot/firmware"
749 mount "$FRMW_LOOP" "$BUILDDIR/mount/boot/firmware"
750
750
751 # Copy all files from the chroot to the loop device mount point directory
751 # Copy all files from the chroot to the loop device mount point directory
752 rsync -a "${R}/" "$BUILDDIR/mount/"
752 rsync -a "${R}/" "$BUILDDIR/mount/"
753
753
754 # Unmount all temporary loop devices and mount points
754 # Unmount all temporary loop devices and mount points
755 cleanup
755 cleanup
756
756
757 # Create block map file(s) of image(s)
757 # Create block map file(s) of image(s)
758 if [ "$ENABLE_SPLITFS" = true ] ; then
758 if [ "$ENABLE_SPLITFS" = true ] ; then
759 # Create block map files for "bmaptool"
759 # Create block map files for "bmaptool"
760 bmaptool create -o "$IMAGE_NAME-frmw.bmap" "$IMAGE_NAME-frmw.img"
760 bmaptool create -o "$IMAGE_NAME-frmw.bmap" "$IMAGE_NAME-frmw.img"
761 bmaptool create -o "$IMAGE_NAME-root.bmap" "$IMAGE_NAME-root.img"
761 bmaptool create -o "$IMAGE_NAME-root.bmap" "$IMAGE_NAME-root.img"
762
762
763 # Image was successfully created
763 # Image was successfully created
764 echo "$IMAGE_NAME-frmw.img ($(expr \( ${TABLE_SECTORS} + ${FRMW_SECTORS} \) \* 512 \/ 1024 \/ 1024)M)" ": successfully created"
764 echo "$IMAGE_NAME-frmw.img ($(expr \( ${TABLE_SECTORS} + ${FRMW_SECTORS} \) \* 512 \/ 1024 \/ 1024)M)" ": successfully created"
765 echo "$IMAGE_NAME-root.img ($(expr \( ${TABLE_SECTORS} + ${ROOT_SECTORS} \) \* 512 \/ 1024 \/ 1024)M)" ": successfully created"
765 echo "$IMAGE_NAME-root.img ($(expr \( ${TABLE_SECTORS} + ${ROOT_SECTORS} \) \* 512 \/ 1024 \/ 1024)M)" ": successfully created"
766 else
766 else
767 # Create block map file for "bmaptool"
767 # Create block map file for "bmaptool"
768 bmaptool create -o "$IMAGE_NAME.bmap" "$IMAGE_NAME.img"
768 bmaptool create -o "$IMAGE_NAME.bmap" "$IMAGE_NAME.img"
769
769
770 # Image was successfully created
770 # Image was successfully created
771 echo "$IMAGE_NAME.img ($(expr \( ${TABLE_SECTORS} + ${FRMW_SECTORS} + ${ROOT_SECTORS} \) \* 512 \/ 1024 \/ 1024)M)" ": successfully created"
771 echo "$IMAGE_NAME.img ($(expr \( ${TABLE_SECTORS} + ${FRMW_SECTORS} + ${ROOT_SECTORS} \) \* 512 \/ 1024 \/ 1024)M)" ": successfully created"
772
772
773 # Create qemu qcow2 image
773 # Create qemu qcow2 image
774 if [ "$ENABLE_QEMU" = true ] ; then
774 if [ "$ENABLE_QEMU" = true ] ; then
775 QEMU_IMAGE=${QEMU_IMAGE:=${BASEDIR}/qemu/${DATE}-${KERNEL_ARCH}-CURRENT-rpi${RPI_MODEL}-${RELEASE}-${RELEASE_ARCH}}
775 QEMU_IMAGE=${QEMU_IMAGE:=${BASEDIR}/qemu/${DATE}-${KERNEL_ARCH}-CURRENT-rpi${RPI_MODEL}-${RELEASE}-${RELEASE_ARCH}}
776 QEMU_SIZE=16G
776 QEMU_SIZE=16G
777
777
778 qemu-img convert -f raw -O qcow2 $IMAGE_NAME.img $QEMU_IMAGE.qcow2
778 qemu-img convert -f raw -O qcow2 $IMAGE_NAME.img $QEMU_IMAGE.qcow2
779 qemu-img resize $QEMU_IMAGE.qcow2 $QEMU_SIZE
779 qemu-img resize $QEMU_IMAGE.qcow2 $QEMU_SIZE
780
780
781 echo "$QEMU_IMAGE.qcow2 ($QEMU_SIZE)" ": successfully created"
781 echo "$QEMU_IMAGE.qcow2 ($QEMU_SIZE)" ": successfully created"
782 fi
782 fi
783 fi
783 fi
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