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Raspi2-3_GenImage
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Merge pull request #124 from amanharitsh123/patch-1...
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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 RPI2_DTB_FILE=${RPI2_DTB_FILE:=bcm2709-rpi-2-b.dtb}
45 RPI2_DTB_FILE=${RPI2_DTB_FILE:=bcm2709-rpi-2-b.dtb}
46 RPI2_UBOOT_CONFIG=${RPI2_UBOOT_CONFIG:=rpi_2_defconfig}
46 RPI2_UBOOT_CONFIG=${RPI2_UBOOT_CONFIG:=rpi_2_defconfig}
47 RPI3_DTB_FILE=${RPI3_DTB_FILE:=bcm2710-rpi-3-b.dtb}
47 RPI3_DTB_FILE=${RPI3_DTB_FILE:=bcm2710-rpi-3-b.dtb}
48 RPI3_UBOOT_CONFIG=${RPI3_UBOOT_CONFIG:=rpi_3_32b_defconfig}
48 RPI3_UBOOT_CONFIG=${RPI3_UBOOT_CONFIG:=rpi_3_32b_defconfig}
49
49
50 # Debian release
50 # Debian release
51 RELEASE=${RELEASE:=jessie}
51 RELEASE=${RELEASE:=jessie}
52 KERNEL_ARCH=${KERNEL_ARCH:=arm}
52 KERNEL_ARCH=${KERNEL_ARCH:=arm}
53 RELEASE_ARCH=${RELEASE_ARCH:=armhf}
53 RELEASE_ARCH=${RELEASE_ARCH:=armhf}
54 CROSS_COMPILE=${CROSS_COMPILE:=arm-linux-gnueabihf-}
54 CROSS_COMPILE=${CROSS_COMPILE:=arm-linux-gnueabihf-}
55 COLLABORA_KERNEL=${COLLABORA_KERNEL:=3.18.0-trunk-rpi2}
55 COLLABORA_KERNEL=${COLLABORA_KERNEL:=3.18.0-trunk-rpi2}
56 if [ "$KERNEL_ARCH" = "arm64" ] ; then
56 if [ "$KERNEL_ARCH" = "arm64" ] ; then
57 KERNEL_DEFCONFIG=${KERNEL_DEFCONFIG:=bcmrpi3_defconfig}
57 KERNEL_DEFCONFIG=${KERNEL_DEFCONFIG:=bcmrpi3_defconfig}
58 KERNEL_IMAGE=${KERNEL_IMAGE:=kernel8.img}
58 KERNEL_IMAGE=${KERNEL_IMAGE:=kernel8.img}
59 else
59 else
60 KERNEL_DEFCONFIG=${KERNEL_DEFCONFIG:=bcm2709_defconfig}
60 KERNEL_DEFCONFIG=${KERNEL_DEFCONFIG:=bcm2709_defconfig}
61 KERNEL_IMAGE=${KERNEL_IMAGE:=kernel7.img}
61 KERNEL_IMAGE=${KERNEL_IMAGE:=kernel7.img}
62 fi
62 fi
63 if [ "$RELEASE_ARCH" = "arm64" ] ; then
63 if [ "$RELEASE_ARCH" = "arm64" ] ; then
64 QEMU_BINARY=${QEMU_BINARY:=/usr/bin/qemu-aarch64-static}
64 QEMU_BINARY=${QEMU_BINARY:=/usr/bin/qemu-aarch64-static}
65 else
65 else
66 QEMU_BINARY=${QEMU_BINARY:=/usr/bin/qemu-arm-static}
66 QEMU_BINARY=${QEMU_BINARY:=/usr/bin/qemu-arm-static}
67 fi
67 fi
68 KERNEL_BRANCH=${KERNEL_BRANCH:=""}
68 KERNEL_BRANCH=${KERNEL_BRANCH:=""}
69
69
70 # URLs
70 # URLs
71 KERNEL_URL=${KERNEL_URL:=https://github.com/raspberrypi/linux}
71 KERNEL_URL=${KERNEL_URL:=https://github.com/raspberrypi/linux}
72 FIRMWARE_URL=${FIRMWARE_URL:=https://github.com/raspberrypi/firmware/raw/master/boot}
72 FIRMWARE_URL=${FIRMWARE_URL:=https://github.com/raspberrypi/firmware/raw/master/boot}
73 WLAN_FIRMWARE_URL=${WLAN_FIRMWARE_URL:=https://github.com/RPi-Distro/firmware-nonfree/raw/master/brcm80211/brcm}
73 WLAN_FIRMWARE_URL=${WLAN_FIRMWARE_URL:=https://github.com/RPi-Distro/firmware-nonfree/raw/master/brcm}
74 COLLABORA_URL=${COLLABORA_URL:=https://repositories.collabora.co.uk/debian}
74 COLLABORA_URL=${COLLABORA_URL:=https://repositories.collabora.co.uk/debian}
75 FBTURBO_URL=${FBTURBO_URL:=https://github.com/ssvb/xf86-video-fbturbo.git}
75 FBTURBO_URL=${FBTURBO_URL:=https://github.com/ssvb/xf86-video-fbturbo.git}
76 UBOOT_URL=${UBOOT_URL:=git://git.denx.de/u-boot.git}
76 UBOOT_URL=${UBOOT_URL:=git://git.denx.de/u-boot.git}
77
77
78 # Build directories
78 # Build directories
79 BASEDIR=${BASEDIR:=$(pwd)/images/${RELEASE}}
79 BASEDIR=${BASEDIR:=$(pwd)/images/${RELEASE}}
80 BUILDDIR="${BASEDIR}/build"
80 BUILDDIR="${BASEDIR}/build"
81
81
82 # Prepare date string for default image file name
82 # Prepare date string for default image file name
83 DATE="$(date +%Y-%m-%d)"
83 DATE="$(date +%Y-%m-%d)"
84 if [ -z "$KERNEL_BRANCH" ] ; then
84 if [ -z "$KERNEL_BRANCH" ] ; then
85 IMAGE_NAME=${IMAGE_NAME:=${BASEDIR}/${DATE}-${KERNEL_ARCH}-CURRENT-rpi${RPI_MODEL}-${RELEASE}-${RELEASE_ARCH}}
85 IMAGE_NAME=${IMAGE_NAME:=${BASEDIR}/${DATE}-${KERNEL_ARCH}-CURRENT-rpi${RPI_MODEL}-${RELEASE}-${RELEASE_ARCH}}
86 else
86 else
87 IMAGE_NAME=${IMAGE_NAME:=${BASEDIR}/${DATE}-${KERNEL_ARCH}-${KERNEL_BRANCH}-rpi${RPI_MODEL}-${RELEASE}-${RELEASE_ARCH}}
87 IMAGE_NAME=${IMAGE_NAME:=${BASEDIR}/${DATE}-${KERNEL_ARCH}-${KERNEL_BRANCH}-rpi${RPI_MODEL}-${RELEASE}-${RELEASE_ARCH}}
88 fi
88 fi
89
89
90 # Chroot directories
90 # Chroot directories
91 R="${BUILDDIR}/chroot"
91 R="${BUILDDIR}/chroot"
92 ETC_DIR="${R}/etc"
92 ETC_DIR="${R}/etc"
93 LIB_DIR="${R}/lib"
93 LIB_DIR="${R}/lib"
94 BOOT_DIR="${R}/boot/firmware"
94 BOOT_DIR="${R}/boot/firmware"
95 KERNEL_DIR="${R}/usr/src/linux"
95 KERNEL_DIR="${R}/usr/src/linux"
96 WLAN_FIRMWARE_DIR="${R}/lib/firmware/brcm"
96 WLAN_FIRMWARE_DIR="${R}/lib/firmware/brcm"
97
97
98 # Firmware directory: Blank if download from github
98 # Firmware directory: Blank if download from github
99 RPI_FIRMWARE_DIR=${RPI_FIRMWARE_DIR:=""}
99 RPI_FIRMWARE_DIR=${RPI_FIRMWARE_DIR:=""}
100
100
101 # General settings
101 # General settings
102 HOSTNAME=${HOSTNAME:=rpi${RPI_MODEL}-${RELEASE}}
102 HOSTNAME=${HOSTNAME:=rpi${RPI_MODEL}-${RELEASE}}
103 PASSWORD=${PASSWORD:=raspberry}
103 PASSWORD=${PASSWORD:=raspberry}
104 USER_PASSWORD=${USER_PASSWORD:=raspberry}
104 USER_PASSWORD=${USER_PASSWORD:=raspberry}
105 DEFLOCAL=${DEFLOCAL:="en_US.UTF-8"}
105 DEFLOCAL=${DEFLOCAL:="en_US.UTF-8"}
106 TIMEZONE=${TIMEZONE:="Europe/Berlin"}
106 TIMEZONE=${TIMEZONE:="Europe/Berlin"}
107 EXPANDROOT=${EXPANDROOT:=true}
107 EXPANDROOT=${EXPANDROOT:=true}
108
108
109 # Keyboard settings
109 # Keyboard settings
110 XKB_MODEL=${XKB_MODEL:=""}
110 XKB_MODEL=${XKB_MODEL:=""}
111 XKB_LAYOUT=${XKB_LAYOUT:=""}
111 XKB_LAYOUT=${XKB_LAYOUT:=""}
112 XKB_VARIANT=${XKB_VARIANT:=""}
112 XKB_VARIANT=${XKB_VARIANT:=""}
113 XKB_OPTIONS=${XKB_OPTIONS:=""}
113 XKB_OPTIONS=${XKB_OPTIONS:=""}
114
114
115 # Network settings (DHCP)
115 # Network settings (DHCP)
116 ENABLE_DHCP=${ENABLE_DHCP:=true}
116 ENABLE_DHCP=${ENABLE_DHCP:=true}
117
117
118 # Network settings (static)
118 # Network settings (static)
119 NET_ADDRESS=${NET_ADDRESS:=""}
119 NET_ADDRESS=${NET_ADDRESS:=""}
120 NET_GATEWAY=${NET_GATEWAY:=""}
120 NET_GATEWAY=${NET_GATEWAY:=""}
121 NET_DNS_1=${NET_DNS_1:=""}
121 NET_DNS_1=${NET_DNS_1:=""}
122 NET_DNS_2=${NET_DNS_2:=""}
122 NET_DNS_2=${NET_DNS_2:=""}
123 NET_DNS_DOMAINS=${NET_DNS_DOMAINS:=""}
123 NET_DNS_DOMAINS=${NET_DNS_DOMAINS:=""}
124 NET_NTP_1=${NET_NTP_1:=""}
124 NET_NTP_1=${NET_NTP_1:=""}
125 NET_NTP_2=${NET_NTP_2:=""}
125 NET_NTP_2=${NET_NTP_2:=""}
126
126
127 # APT settings
127 # APT settings
128 APT_PROXY=${APT_PROXY:=""}
128 APT_PROXY=${APT_PROXY:=""}
129 APT_SERVER=${APT_SERVER:="ftp.debian.org"}
129 APT_SERVER=${APT_SERVER:="ftp.debian.org"}
130
130
131 # Feature settings
131 # Feature settings
132 ENABLE_CONSOLE=${ENABLE_CONSOLE:=true}
132 ENABLE_CONSOLE=${ENABLE_CONSOLE:=true}
133 ENABLE_I2C=${ENABLE_I2C:=false}
133 ENABLE_I2C=${ENABLE_I2C:=false}
134 ENABLE_SPI=${ENABLE_SPI:=false}
134 ENABLE_SPI=${ENABLE_SPI:=false}
135 ENABLE_IPV6=${ENABLE_IPV6:=true}
135 ENABLE_IPV6=${ENABLE_IPV6:=true}
136 ENABLE_SSHD=${ENABLE_SSHD:=true}
136 ENABLE_SSHD=${ENABLE_SSHD:=true}
137 ENABLE_NONFREE=${ENABLE_NONFREE:=false}
137 ENABLE_NONFREE=${ENABLE_NONFREE:=false}
138 ENABLE_WIRELESS=${ENABLE_WIRELESS:=false}
138 ENABLE_WIRELESS=${ENABLE_WIRELESS:=false}
139 ENABLE_SOUND=${ENABLE_SOUND:=true}
139 ENABLE_SOUND=${ENABLE_SOUND:=true}
140 ENABLE_DBUS=${ENABLE_DBUS:=true}
140 ENABLE_DBUS=${ENABLE_DBUS:=true}
141 ENABLE_HWRANDOM=${ENABLE_HWRANDOM:=true}
141 ENABLE_HWRANDOM=${ENABLE_HWRANDOM:=true}
142 ENABLE_MINGPU=${ENABLE_MINGPU:=false}
142 ENABLE_MINGPU=${ENABLE_MINGPU:=false}
143 ENABLE_XORG=${ENABLE_XORG:=false}
143 ENABLE_XORG=${ENABLE_XORG:=false}
144 ENABLE_WM=${ENABLE_WM:=""}
144 ENABLE_WM=${ENABLE_WM:=""}
145 ENABLE_RSYSLOG=${ENABLE_RSYSLOG:=true}
145 ENABLE_RSYSLOG=${ENABLE_RSYSLOG:=true}
146 ENABLE_USER=${ENABLE_USER:=true}
146 ENABLE_USER=${ENABLE_USER:=true}
147 USER_NAME=${USER_NAME:="pi"}
147 USER_NAME=${USER_NAME:="pi"}
148 ENABLE_ROOT=${ENABLE_ROOT:=false}
148 ENABLE_ROOT=${ENABLE_ROOT:=false}
149
149
150 # SSH settings
150 # SSH settings
151 SSH_ENABLE_ROOT=${SSH_ENABLE_ROOT:=false}
151 SSH_ENABLE_ROOT=${SSH_ENABLE_ROOT:=false}
152 SSH_DISABLE_PASSWORD_AUTH=${SSH_DISABLE_PASSWORD_AUTH:=false}
152 SSH_DISABLE_PASSWORD_AUTH=${SSH_DISABLE_PASSWORD_AUTH:=false}
153 SSH_LIMIT_USERS=${SSH_LIMIT_USERS:=false}
153 SSH_LIMIT_USERS=${SSH_LIMIT_USERS:=false}
154 SSH_ROOT_PUB_KEY=${SSH_ROOT_PUB_KEY:=""}
154 SSH_ROOT_PUB_KEY=${SSH_ROOT_PUB_KEY:=""}
155 SSH_USER_PUB_KEY=${SSH_USER_PUB_KEY:=""}
155 SSH_USER_PUB_KEY=${SSH_USER_PUB_KEY:=""}
156
156
157 # Advanced settings
157 # Advanced settings
158 ENABLE_MINBASE=${ENABLE_MINBASE:=false}
158 ENABLE_MINBASE=${ENABLE_MINBASE:=false}
159 ENABLE_REDUCE=${ENABLE_REDUCE:=false}
159 ENABLE_REDUCE=${ENABLE_REDUCE:=false}
160 ENABLE_UBOOT=${ENABLE_UBOOT:=false}
160 ENABLE_UBOOT=${ENABLE_UBOOT:=false}
161 UBOOTSRC_DIR=${UBOOTSRC_DIR:=""}
161 UBOOTSRC_DIR=${UBOOTSRC_DIR:=""}
162 ENABLE_FBTURBO=${ENABLE_FBTURBO:=false}
162 ENABLE_FBTURBO=${ENABLE_FBTURBO:=false}
163 FBTURBOSRC_DIR=${FBTURBOSRC_DIR:=""}
163 FBTURBOSRC_DIR=${FBTURBOSRC_DIR:=""}
164 ENABLE_HARDNET=${ENABLE_HARDNET:=false}
164 ENABLE_HARDNET=${ENABLE_HARDNET:=false}
165 ENABLE_IPTABLES=${ENABLE_IPTABLES:=false}
165 ENABLE_IPTABLES=${ENABLE_IPTABLES:=false}
166 ENABLE_SPLITFS=${ENABLE_SPLITFS:=false}
166 ENABLE_SPLITFS=${ENABLE_SPLITFS:=false}
167 ENABLE_INITRAMFS=${ENABLE_INITRAMFS:=false}
167 ENABLE_INITRAMFS=${ENABLE_INITRAMFS:=false}
168 ENABLE_IFNAMES=${ENABLE_IFNAMES:=true}
168 ENABLE_IFNAMES=${ENABLE_IFNAMES:=true}
169 DISABLE_UNDERVOLT_WARNINGS=${DISABLE_UNDERVOLT_WARNINGS:=}
169 DISABLE_UNDERVOLT_WARNINGS=${DISABLE_UNDERVOLT_WARNINGS:=}
170
170
171 # Kernel compilation settings
171 # Kernel compilation settings
172 BUILD_KERNEL=${BUILD_KERNEL:=false}
172 BUILD_KERNEL=${BUILD_KERNEL:=false}
173 KERNEL_REDUCE=${KERNEL_REDUCE:=false}
173 KERNEL_REDUCE=${KERNEL_REDUCE:=false}
174 KERNEL_THREADS=${KERNEL_THREADS:=1}
174 KERNEL_THREADS=${KERNEL_THREADS:=1}
175 KERNEL_HEADERS=${KERNEL_HEADERS:=true}
175 KERNEL_HEADERS=${KERNEL_HEADERS:=true}
176 KERNEL_MENUCONFIG=${KERNEL_MENUCONFIG:=false}
176 KERNEL_MENUCONFIG=${KERNEL_MENUCONFIG:=false}
177 KERNEL_REMOVESRC=${KERNEL_REMOVESRC:=true}
177 KERNEL_REMOVESRC=${KERNEL_REMOVESRC:=true}
178 if [ "$KERNEL_ARCH" = "arm64" ] ; then
178 if [ "$KERNEL_ARCH" = "arm64" ] ; then
179 KERNEL_BIN_IMAGE=${KERNEL_BIN_IMAGE:="Image"}
179 KERNEL_BIN_IMAGE=${KERNEL_BIN_IMAGE:="Image"}
180 else
180 else
181 KERNEL_BIN_IMAGE=${KERNEL_BIN_IMAGE:="zImage"}
181 KERNEL_BIN_IMAGE=${KERNEL_BIN_IMAGE:="zImage"}
182 fi
182 fi
183
183
184 # Kernel compilation from source directory settings
184 # Kernel compilation from source directory settings
185 KERNELSRC_DIR=${KERNELSRC_DIR:=""}
185 KERNELSRC_DIR=${KERNELSRC_DIR:=""}
186 KERNELSRC_CLEAN=${KERNELSRC_CLEAN:=false}
186 KERNELSRC_CLEAN=${KERNELSRC_CLEAN:=false}
187 KERNELSRC_CONFIG=${KERNELSRC_CONFIG:=true}
187 KERNELSRC_CONFIG=${KERNELSRC_CONFIG:=true}
188 KERNELSRC_PREBUILT=${KERNELSRC_PREBUILT:=false}
188 KERNELSRC_PREBUILT=${KERNELSRC_PREBUILT:=false}
189
189
190 # Reduce disk usage settings
190 # Reduce disk usage settings
191 REDUCE_APT=${REDUCE_APT:=true}
191 REDUCE_APT=${REDUCE_APT:=true}
192 REDUCE_DOC=${REDUCE_DOC:=true}
192 REDUCE_DOC=${REDUCE_DOC:=true}
193 REDUCE_MAN=${REDUCE_MAN:=true}
193 REDUCE_MAN=${REDUCE_MAN:=true}
194 REDUCE_VIM=${REDUCE_VIM:=false}
194 REDUCE_VIM=${REDUCE_VIM:=false}
195 REDUCE_BASH=${REDUCE_BASH:=false}
195 REDUCE_BASH=${REDUCE_BASH:=false}
196 REDUCE_HWDB=${REDUCE_HWDB:=true}
196 REDUCE_HWDB=${REDUCE_HWDB:=true}
197 REDUCE_SSHD=${REDUCE_SSHD:=true}
197 REDUCE_SSHD=${REDUCE_SSHD:=true}
198 REDUCE_LOCALE=${REDUCE_LOCALE:=true}
198 REDUCE_LOCALE=${REDUCE_LOCALE:=true}
199
199
200 # Encrypted filesystem settings
200 # Encrypted filesystem settings
201 ENABLE_CRYPTFS=${ENABLE_CRYPTFS:=false}
201 ENABLE_CRYPTFS=${ENABLE_CRYPTFS:=false}
202 CRYPTFS_PASSWORD=${CRYPTFS_PASSWORD:=""}
202 CRYPTFS_PASSWORD=${CRYPTFS_PASSWORD:=""}
203 CRYPTFS_MAPPING=${CRYPTFS_MAPPING:="secure"}
203 CRYPTFS_MAPPING=${CRYPTFS_MAPPING:="secure"}
204 CRYPTFS_CIPHER=${CRYPTFS_CIPHER:="aes-xts-plain64:sha512"}
204 CRYPTFS_CIPHER=${CRYPTFS_CIPHER:="aes-xts-plain64:sha512"}
205 CRYPTFS_XTSKEYSIZE=${CRYPTFS_XTSKEYSIZE:=512}
205 CRYPTFS_XTSKEYSIZE=${CRYPTFS_XTSKEYSIZE:=512}
206
206
207 # Stop the Crypto Wars
207 # Stop the Crypto Wars
208 DISABLE_FBI=${DISABLE_FBI:=false}
208 DISABLE_FBI=${DISABLE_FBI:=false}
209
209
210 # Chroot scripts directory
210 # Chroot scripts directory
211 CHROOT_SCRIPTS=${CHROOT_SCRIPTS:=""}
211 CHROOT_SCRIPTS=${CHROOT_SCRIPTS:=""}
212
212
213 # Packages required in the chroot build environment
213 # Packages required in the chroot build environment
214 APT_INCLUDES=${APT_INCLUDES:=""}
214 APT_INCLUDES=${APT_INCLUDES:=""}
215 APT_INCLUDES="${APT_INCLUDES},apt-transport-https,apt-utils,ca-certificates,debian-archive-keyring,dialog,sudo,systemd,sysvinit-utils"
215 APT_INCLUDES="${APT_INCLUDES},apt-transport-https,apt-utils,ca-certificates,debian-archive-keyring,dialog,sudo,systemd,sysvinit-utils"
216
216
217 # Packages required for bootstrapping
217 # Packages required for bootstrapping
218 REQUIRED_PACKAGES="debootstrap debian-archive-keyring qemu-user-static binfmt-support dosfstools rsync bmap-tools whois git bc psmisc dbus sudo"
218 REQUIRED_PACKAGES="debootstrap debian-archive-keyring qemu-user-static binfmt-support dosfstools rsync bmap-tools whois git bc psmisc dbus sudo"
219 MISSING_PACKAGES=""
219 MISSING_PACKAGES=""
220
220
221 # Packages installed for c/c++ build environment in chroot (keep empty)
221 # Packages installed for c/c++ build environment in chroot (keep empty)
222 COMPILER_PACKAGES=""
222 COMPILER_PACKAGES=""
223
223
224 set +x
224 set +x
225
225
226 # Set Raspberry Pi model specific configuration
226 # Set Raspberry Pi model specific configuration
227 if [ "$RPI_MODEL" = 2 ] ; then
227 if [ "$RPI_MODEL" = 2 ] ; then
228 DTB_FILE=${RPI2_DTB_FILE}
228 DTB_FILE=${RPI2_DTB_FILE}
229 UBOOT_CONFIG=${RPI2_UBOOT_CONFIG}
229 UBOOT_CONFIG=${RPI2_UBOOT_CONFIG}
230 elif [ "$RPI_MODEL" = 3 ] ; then
230 elif [ "$RPI_MODEL" = 3 ] ; then
231 DTB_FILE=${RPI3_DTB_FILE}
231 DTB_FILE=${RPI3_DTB_FILE}
232 UBOOT_CONFIG=${RPI3_UBOOT_CONFIG}
232 UBOOT_CONFIG=${RPI3_UBOOT_CONFIG}
233 BUILD_KERNEL=true
233 BUILD_KERNEL=true
234 else
234 else
235 echo "error: Raspberry Pi model ${RPI_MODEL} is not supported!"
235 echo "error: Raspberry Pi model ${RPI_MODEL} is not supported!"
236 exit 1
236 exit 1
237 fi
237 fi
238
238
239 # Check if the internal wireless interface is supported by the RPi model
239 # Check if the internal wireless interface is supported by the RPi model
240 if [ "$ENABLE_WIRELESS" = true ] && [ "$RPI_MODEL" != 3 ] ; then
240 if [ "$ENABLE_WIRELESS" = true ] && [ "$RPI_MODEL" != 3 ] ; then
241 echo "error: The selected Raspberry Pi model has no internal wireless interface"
241 echo "error: The selected Raspberry Pi model has no internal wireless interface"
242 exit 1
242 exit 1
243 fi
243 fi
244
244
245 # Check if DISABLE_UNDERVOLT_WARNINGS parameter value is supported
245 # Check if DISABLE_UNDERVOLT_WARNINGS parameter value is supported
246 if [ ! -z "$DISABLE_UNDERVOLT_WARNINGS" ] ; then
246 if [ ! -z "$DISABLE_UNDERVOLT_WARNINGS" ] ; then
247 if [ "$DISABLE_UNDERVOLT_WARNINGS" != 1 ] && [ "$DISABLE_UNDERVOLT_WARNINGS" != 2 ] ; then
247 if [ "$DISABLE_UNDERVOLT_WARNINGS" != 1 ] && [ "$DISABLE_UNDERVOLT_WARNINGS" != 2 ] ; then
248 echo "error: DISABLE_UNDERVOLT_WARNINGS=${DISABLE_UNDERVOLT_WARNINGS} is not supported"
248 echo "error: DISABLE_UNDERVOLT_WARNINGS=${DISABLE_UNDERVOLT_WARNINGS} is not supported"
249 exit 1
249 exit 1
250 fi
250 fi
251 fi
251 fi
252
252
253 # Build RPi2/3 Linux kernel if required by Debian release
253 # Build RPi2/3 Linux kernel if required by Debian release
254 if [ "$RELEASE" = "stretch" ] || [ "$RELEASE" = "buster" ] ; then
254 if [ "$RELEASE" = "stretch" ] || [ "$RELEASE" = "buster" ] ; then
255 BUILD_KERNEL=true
255 BUILD_KERNEL=true
256 fi
256 fi
257
257
258 # Add packages required for kernel cross compilation
258 # Add packages required for kernel cross compilation
259 if [ "$BUILD_KERNEL" = true ] ; then
259 if [ "$BUILD_KERNEL" = true ] ; then
260 if [ "$KERNEL_ARCH" = "arm" ] ; then
260 if [ "$KERNEL_ARCH" = "arm" ] ; then
261 REQUIRED_PACKAGES="${REQUIRED_PACKAGES} crossbuild-essential-armhf"
261 REQUIRED_PACKAGES="${REQUIRED_PACKAGES} crossbuild-essential-armhf"
262 else
262 else
263 REQUIRED_PACKAGES="${REQUIRED_PACKAGES} crossbuild-essential-arm64"
263 REQUIRED_PACKAGES="${REQUIRED_PACKAGES} crossbuild-essential-arm64"
264 fi
264 fi
265 fi
265 fi
266
266
267 # Add libncurses5 to enable kernel menuconfig
267 # Add libncurses5 to enable kernel menuconfig
268 if [ "$KERNEL_MENUCONFIG" = true ] ; then
268 if [ "$KERNEL_MENUCONFIG" = true ] ; then
269 REQUIRED_PACKAGES="${REQUIRED_PACKAGES} libncurses5-dev"
269 REQUIRED_PACKAGES="${REQUIRED_PACKAGES} libncurses5-dev"
270 fi
270 fi
271
271
272 # Stop the Crypto Wars
272 # Stop the Crypto Wars
273 if [ "$DISABLE_FBI" = true ] ; then
273 if [ "$DISABLE_FBI" = true ] ; then
274 ENABLE_CRYPTFS=true
274 ENABLE_CRYPTFS=true
275 fi
275 fi
276
276
277 # Add cryptsetup package to enable filesystem encryption
277 # Add cryptsetup package to enable filesystem encryption
278 if [ "$ENABLE_CRYPTFS" = true ] && [ "$BUILD_KERNEL" = true ] ; then
278 if [ "$ENABLE_CRYPTFS" = true ] && [ "$BUILD_KERNEL" = true ] ; then
279 REQUIRED_PACKAGES="${REQUIRED_PACKAGES} cryptsetup"
279 REQUIRED_PACKAGES="${REQUIRED_PACKAGES} cryptsetup"
280 APT_INCLUDES="${APT_INCLUDES},cryptsetup"
280 APT_INCLUDES="${APT_INCLUDES},cryptsetup"
281
281
282 if [ -z "$CRYPTFS_PASSWORD" ] ; then
282 if [ -z "$CRYPTFS_PASSWORD" ] ; then
283 echo "error: no password defined (CRYPTFS_PASSWORD)!"
283 echo "error: no password defined (CRYPTFS_PASSWORD)!"
284 exit 1
284 exit 1
285 fi
285 fi
286 ENABLE_INITRAMFS=true
286 ENABLE_INITRAMFS=true
287 fi
287 fi
288
288
289 # Add initramfs generation tools
289 # Add initramfs generation tools
290 if [ "$ENABLE_INITRAMFS" = true ] && [ "$BUILD_KERNEL" = true ] ; then
290 if [ "$ENABLE_INITRAMFS" = true ] && [ "$BUILD_KERNEL" = true ] ; then
291 APT_INCLUDES="${APT_INCLUDES},initramfs-tools"
291 APT_INCLUDES="${APT_INCLUDES},initramfs-tools"
292 fi
292 fi
293
293
294 # Add device-tree-compiler required for building the U-Boot bootloader
294 # Add device-tree-compiler required for building the U-Boot bootloader
295 if [ "$ENABLE_UBOOT" = true ] ; then
295 if [ "$ENABLE_UBOOT" = true ] ; then
296 APT_INCLUDES="${APT_INCLUDES},device-tree-compiler"
296 APT_INCLUDES="${APT_INCLUDES},device-tree-compiler"
297 fi
297 fi
298
298
299 # Check if root SSH (v2) public key file exists
299 # Check if root SSH (v2) public key file exists
300 if [ ! -z "$SSH_ROOT_PUB_KEY" ] ; then
300 if [ ! -z "$SSH_ROOT_PUB_KEY" ] ; then
301 if [ ! -f "$SSH_ROOT_PUB_KEY" ] ; then
301 if [ ! -f "$SSH_ROOT_PUB_KEY" ] ; then
302 echo "error: '$SSH_ROOT_PUB_KEY' specified SSH public key file not found (SSH_ROOT_PUB_KEY)!"
302 echo "error: '$SSH_ROOT_PUB_KEY' specified SSH public key file not found (SSH_ROOT_PUB_KEY)!"
303 exit 1
303 exit 1
304 fi
304 fi
305 fi
305 fi
306
306
307 # Check if $USER_NAME SSH (v2) public key file exists
307 # Check if $USER_NAME SSH (v2) public key file exists
308 if [ ! -z "$SSH_USER_PUB_KEY" ] ; then
308 if [ ! -z "$SSH_USER_PUB_KEY" ] ; then
309 if [ ! -f "$SSH_USER_PUB_KEY" ] ; then
309 if [ ! -f "$SSH_USER_PUB_KEY" ] ; then
310 echo "error: '$SSH_USER_PUB_KEY' specified SSH public key file not found (SSH_USER_PUB_KEY)!"
310 echo "error: '$SSH_USER_PUB_KEY' specified SSH public key file not found (SSH_USER_PUB_KEY)!"
311 exit 1
311 exit 1
312 fi
312 fi
313 fi
313 fi
314
314
315 # Check if all required packages are installed on the build system
315 # Check if all required packages are installed on the build system
316 for package in $REQUIRED_PACKAGES ; do
316 for package in $REQUIRED_PACKAGES ; do
317 if [ "`dpkg-query -W -f='${Status}' $package`" != "install ok installed" ] ; then
317 if [ "`dpkg-query -W -f='${Status}' $package`" != "install ok installed" ] ; then
318 MISSING_PACKAGES="${MISSING_PACKAGES} $package"
318 MISSING_PACKAGES="${MISSING_PACKAGES} $package"
319 fi
319 fi
320 done
320 done
321
321
322 # If there are missing packages ask confirmation for install, or exit
322 # If there are missing packages ask confirmation for install, or exit
323 if [ -n "$MISSING_PACKAGES" ] ; then
323 if [ -n "$MISSING_PACKAGES" ] ; then
324 echo "the following packages needed by this script are not installed:"
324 echo "the following packages needed by this script are not installed:"
325 echo "$MISSING_PACKAGES"
325 echo "$MISSING_PACKAGES"
326
326
327 echo -n "\ndo you want to install the missing packages right now? [y/n] "
327 echo -n "\ndo you want to install the missing packages right now? [y/n] "
328 read confirm
328 read confirm
329 [ "$confirm" != "y" ] && exit 1
329 [ "$confirm" != "y" ] && exit 1
330
330
331 # Make sure all missing required packages are installed
331 # Make sure all missing required packages are installed
332 apt-get -qq -y install ${MISSING_PACKAGES}
332 apt-get -qq -y install ${MISSING_PACKAGES}
333 fi
333 fi
334
334
335 # Check if ./bootstrap.d directory exists
335 # Check if ./bootstrap.d directory exists
336 if [ ! -d "./bootstrap.d/" ] ; then
336 if [ ! -d "./bootstrap.d/" ] ; then
337 echo "error: './bootstrap.d' required directory not found!"
337 echo "error: './bootstrap.d' required directory not found!"
338 exit 1
338 exit 1
339 fi
339 fi
340
340
341 # Check if ./files directory exists
341 # Check if ./files directory exists
342 if [ ! -d "./files/" ] ; then
342 if [ ! -d "./files/" ] ; then
343 echo "error: './files' required directory not found!"
343 echo "error: './files' required directory not found!"
344 exit 1
344 exit 1
345 fi
345 fi
346
346
347 # Check if specified KERNELSRC_DIR directory exists
347 # Check if specified KERNELSRC_DIR directory exists
348 if [ -n "$KERNELSRC_DIR" ] && [ ! -d "$KERNELSRC_DIR" ] ; then
348 if [ -n "$KERNELSRC_DIR" ] && [ ! -d "$KERNELSRC_DIR" ] ; then
349 echo "error: '${KERNELSRC_DIR}' specified directory not found (KERNELSRC_DIR)!"
349 echo "error: '${KERNELSRC_DIR}' specified directory not found (KERNELSRC_DIR)!"
350 exit 1
350 exit 1
351 fi
351 fi
352
352
353 # Check if specified UBOOTSRC_DIR directory exists
353 # Check if specified UBOOTSRC_DIR directory exists
354 if [ -n "$UBOOTSRC_DIR" ] && [ ! -d "$UBOOTSRC_DIR" ] ; then
354 if [ -n "$UBOOTSRC_DIR" ] && [ ! -d "$UBOOTSRC_DIR" ] ; then
355 echo "error: '${UBOOTSRC_DIR}' specified directory not found (UBOOTSRC_DIR)!"
355 echo "error: '${UBOOTSRC_DIR}' specified directory not found (UBOOTSRC_DIR)!"
356 exit 1
356 exit 1
357 fi
357 fi
358
358
359 # Check if specified FBTURBOSRC_DIR directory exists
359 # Check if specified FBTURBOSRC_DIR directory exists
360 if [ -n "$FBTURBOSRC_DIR" ] && [ ! -d "$FBTURBOSRC_DIR" ] ; then
360 if [ -n "$FBTURBOSRC_DIR" ] && [ ! -d "$FBTURBOSRC_DIR" ] ; then
361 echo "error: '${FBTURBOSRC_DIR}' specified directory not found (FBTURBOSRC_DIR)!"
361 echo "error: '${FBTURBOSRC_DIR}' specified directory not found (FBTURBOSRC_DIR)!"
362 exit 1
362 exit 1
363 fi
363 fi
364
364
365 # Check if specified CHROOT_SCRIPTS directory exists
365 # Check if specified CHROOT_SCRIPTS directory exists
366 if [ -n "$CHROOT_SCRIPTS" ] && [ ! -d "$CHROOT_SCRIPTS" ] ; then
366 if [ -n "$CHROOT_SCRIPTS" ] && [ ! -d "$CHROOT_SCRIPTS" ] ; then
367 echo "error: ${CHROOT_SCRIPTS} specified directory not found (CHROOT_SCRIPTS)!"
367 echo "error: ${CHROOT_SCRIPTS} specified directory not found (CHROOT_SCRIPTS)!"
368 exit 1
368 exit 1
369 fi
369 fi
370
370
371 # Check if specified device mapping already exists (will be used by cryptsetup)
371 # Check if specified device mapping already exists (will be used by cryptsetup)
372 if [ -r "/dev/mapping/${CRYPTFS_MAPPING}" ] ; then
372 if [ -r "/dev/mapping/${CRYPTFS_MAPPING}" ] ; then
373 echo "error: mapping /dev/mapping/${CRYPTFS_MAPPING} already exists, not proceeding"
373 echo "error: mapping /dev/mapping/${CRYPTFS_MAPPING} already exists, not proceeding"
374 exit 1
374 exit 1
375 fi
375 fi
376
376
377 # Don't clobber an old build
377 # Don't clobber an old build
378 if [ -e "$BUILDDIR" ] ; then
378 if [ -e "$BUILDDIR" ] ; then
379 echo "error: directory ${BUILDDIR} already exists, not proceeding"
379 echo "error: directory ${BUILDDIR} already exists, not proceeding"
380 exit 1
380 exit 1
381 fi
381 fi
382
382
383 # Setup chroot directory
383 # Setup chroot directory
384 mkdir -p "${R}"
384 mkdir -p "${R}"
385
385
386 # Check if build directory has enough of free disk space >512MB
386 # Check if build directory has enough of free disk space >512MB
387 if [ "$(df --output=avail ${BUILDDIR} | sed "1d")" -le "524288" ] ; then
387 if [ "$(df --output=avail ${BUILDDIR} | sed "1d")" -le "524288" ] ; then
388 echo "error: ${BUILDDIR} not enough space left to generate the output image!"
388 echo "error: ${BUILDDIR} not enough space left to generate the output image!"
389 exit 1
389 exit 1
390 fi
390 fi
391
391
392 set -x
392 set -x
393
393
394 # Call "cleanup" function on various signals and errors
394 # Call "cleanup" function on various signals and errors
395 trap cleanup 0 1 2 3 6
395 trap cleanup 0 1 2 3 6
396
396
397 # Add required packages for the minbase installation
397 # Add required packages for the minbase installation
398 if [ "$ENABLE_MINBASE" = true ] ; then
398 if [ "$ENABLE_MINBASE" = true ] ; then
399 APT_INCLUDES="${APT_INCLUDES},vim-tiny,netbase,net-tools,ifupdown"
399 APT_INCLUDES="${APT_INCLUDES},vim-tiny,netbase,net-tools,ifupdown"
400 fi
400 fi
401
401
402 # Add required locales packages
402 # Add required locales packages
403 if [ "$DEFLOCAL" != "en_US.UTF-8" ] ; then
403 if [ "$DEFLOCAL" != "en_US.UTF-8" ] ; then
404 APT_INCLUDES="${APT_INCLUDES},locales,keyboard-configuration,console-setup"
404 APT_INCLUDES="${APT_INCLUDES},locales,keyboard-configuration,console-setup"
405 fi
405 fi
406
406
407 # Add parted package, required to get partprobe utility
407 # Add parted package, required to get partprobe utility
408 if [ "$EXPANDROOT" = true ] ; then
408 if [ "$EXPANDROOT" = true ] ; then
409 APT_INCLUDES="${APT_INCLUDES},parted"
409 APT_INCLUDES="${APT_INCLUDES},parted"
410 fi
410 fi
411
411
412 # Add dbus package, recommended if using systemd
412 # Add dbus package, recommended if using systemd
413 if [ "$ENABLE_DBUS" = true ] ; then
413 if [ "$ENABLE_DBUS" = true ] ; then
414 APT_INCLUDES="${APT_INCLUDES},dbus"
414 APT_INCLUDES="${APT_INCLUDES},dbus"
415 fi
415 fi
416
416
417 # Add iptables IPv4/IPv6 package
417 # Add iptables IPv4/IPv6 package
418 if [ "$ENABLE_IPTABLES" = true ] ; then
418 if [ "$ENABLE_IPTABLES" = true ] ; then
419 APT_INCLUDES="${APT_INCLUDES},iptables"
419 APT_INCLUDES="${APT_INCLUDES},iptables"
420 fi
420 fi
421
421
422 # Add openssh server package
422 # Add openssh server package
423 if [ "$ENABLE_SSHD" = true ] ; then
423 if [ "$ENABLE_SSHD" = true ] ; then
424 APT_INCLUDES="${APT_INCLUDES},openssh-server"
424 APT_INCLUDES="${APT_INCLUDES},openssh-server"
425 fi
425 fi
426
426
427 # Add alsa-utils package
427 # Add alsa-utils package
428 if [ "$ENABLE_SOUND" = true ] ; then
428 if [ "$ENABLE_SOUND" = true ] ; then
429 APT_INCLUDES="${APT_INCLUDES},alsa-utils"
429 APT_INCLUDES="${APT_INCLUDES},alsa-utils"
430 fi
430 fi
431
431
432 # Add rng-tools package
432 # Add rng-tools package
433 if [ "$ENABLE_HWRANDOM" = true ] ; then
433 if [ "$ENABLE_HWRANDOM" = true ] ; then
434 APT_INCLUDES="${APT_INCLUDES},rng-tools"
434 APT_INCLUDES="${APT_INCLUDES},rng-tools"
435 fi
435 fi
436
436
437 # Add fbturbo video driver
437 # Add fbturbo video driver
438 if [ "$ENABLE_FBTURBO" = true ] ; then
438 if [ "$ENABLE_FBTURBO" = true ] ; then
439 # Enable xorg package dependencies
439 # Enable xorg package dependencies
440 ENABLE_XORG=true
440 ENABLE_XORG=true
441 fi
441 fi
442
442
443 # Add user defined window manager package
443 # Add user defined window manager package
444 if [ -n "$ENABLE_WM" ] ; then
444 if [ -n "$ENABLE_WM" ] ; then
445 APT_INCLUDES="${APT_INCLUDES},${ENABLE_WM}"
445 APT_INCLUDES="${APT_INCLUDES},${ENABLE_WM}"
446
446
447 # Enable xorg package dependencies
447 # Enable xorg package dependencies
448 ENABLE_XORG=true
448 ENABLE_XORG=true
449 fi
449 fi
450
450
451 # Add xorg package
451 # Add xorg package
452 if [ "$ENABLE_XORG" = true ] ; then
452 if [ "$ENABLE_XORG" = true ] ; then
453 APT_INCLUDES="${APT_INCLUDES},xorg,dbus-x11"
453 APT_INCLUDES="${APT_INCLUDES},xorg,dbus-x11"
454 fi
454 fi
455
455
456 # Replace selected packages with smaller clones
456 # Replace selected packages with smaller clones
457 if [ "$ENABLE_REDUCE" = true ] ; then
457 if [ "$ENABLE_REDUCE" = true ] ; then
458 # Add levee package instead of vim-tiny
458 # Add levee package instead of vim-tiny
459 if [ "$REDUCE_VIM" = true ] ; then
459 if [ "$REDUCE_VIM" = true ] ; then
460 APT_INCLUDES="$(echo ${APT_INCLUDES} | sed "s/vim-tiny/levee/")"
460 APT_INCLUDES="$(echo ${APT_INCLUDES} | sed "s/vim-tiny/levee/")"
461 fi
461 fi
462
462
463 # Add dropbear package instead of openssh-server
463 # Add dropbear package instead of openssh-server
464 if [ "$REDUCE_SSHD" = true ] ; then
464 if [ "$REDUCE_SSHD" = true ] ; then
465 APT_INCLUDES="$(echo ${APT_INCLUDES} | sed "s/openssh-server/dropbear/")"
465 APT_INCLUDES="$(echo ${APT_INCLUDES} | sed "s/openssh-server/dropbear/")"
466 fi
466 fi
467 fi
467 fi
468
468
469 # Configure kernel sources if no KERNELSRC_DIR
469 # Configure kernel sources if no KERNELSRC_DIR
470 if [ "$BUILD_KERNEL" = true ] && [ -z "$KERNELSRC_DIR" ] ; then
470 if [ "$BUILD_KERNEL" = true ] && [ -z "$KERNELSRC_DIR" ] ; then
471 KERNELSRC_CONFIG=true
471 KERNELSRC_CONFIG=true
472 fi
472 fi
473
473
474 # Configure reduced kernel
474 # Configure reduced kernel
475 if [ "$KERNEL_REDUCE" = true ] ; then
475 if [ "$KERNEL_REDUCE" = true ] ; then
476 KERNELSRC_CONFIG=false
476 KERNELSRC_CONFIG=false
477 fi
477 fi
478
478
479 # Execute bootstrap scripts
479 # Execute bootstrap scripts
480 for SCRIPT in bootstrap.d/*.sh; do
480 for SCRIPT in bootstrap.d/*.sh; do
481 head -n 3 "$SCRIPT"
481 head -n 3 "$SCRIPT"
482 . "$SCRIPT"
482 . "$SCRIPT"
483 done
483 done
484
484
485 ## Execute custom bootstrap scripts
485 ## Execute custom bootstrap scripts
486 if [ -d "custom.d" ] ; then
486 if [ -d "custom.d" ] ; then
487 for SCRIPT in custom.d/*.sh; do
487 for SCRIPT in custom.d/*.sh; do
488 . "$SCRIPT"
488 . "$SCRIPT"
489 done
489 done
490 fi
490 fi
491
491
492 # Execute custom scripts inside the chroot
492 # Execute custom scripts inside the chroot
493 if [ -n "$CHROOT_SCRIPTS" ] && [ -d "$CHROOT_SCRIPTS" ] ; then
493 if [ -n "$CHROOT_SCRIPTS" ] && [ -d "$CHROOT_SCRIPTS" ] ; then
494 cp -r "${CHROOT_SCRIPTS}" "${R}/chroot_scripts"
494 cp -r "${CHROOT_SCRIPTS}" "${R}/chroot_scripts"
495 chroot_exec /bin/bash -x <<'EOF'
495 chroot_exec /bin/bash -x <<'EOF'
496 for SCRIPT in /chroot_scripts/* ; do
496 for SCRIPT in /chroot_scripts/* ; do
497 if [ -f $SCRIPT -a -x $SCRIPT ] ; then
497 if [ -f $SCRIPT -a -x $SCRIPT ] ; then
498 $SCRIPT
498 $SCRIPT
499 fi
499 fi
500 done
500 done
501 EOF
501 EOF
502 rm -rf "${R}/chroot_scripts"
502 rm -rf "${R}/chroot_scripts"
503 fi
503 fi
504
504
505 # Remove c/c++ build environment from the chroot
505 # Remove c/c++ build environment from the chroot
506 chroot_remove_cc
506 chroot_remove_cc
507
507
508 # Remove apt-utils
508 # Remove apt-utils
509 if [ "$RELEASE" = "jessie" ] ; then
509 if [ "$RELEASE" = "jessie" ] ; then
510 chroot_exec apt-get purge -qq -y --force-yes apt-utils
510 chroot_exec apt-get purge -qq -y --force-yes apt-utils
511 fi
511 fi
512
512
513 # Generate required machine-id
513 # Generate required machine-id
514 MACHINE_ID=$(dbus-uuidgen)
514 MACHINE_ID=$(dbus-uuidgen)
515 echo -n "${MACHINE_ID}" > "${R}/var/lib/dbus/machine-id"
515 echo -n "${MACHINE_ID}" > "${R}/var/lib/dbus/machine-id"
516 echo -n "${MACHINE_ID}" > "${ETC_DIR}/machine-id"
516 echo -n "${MACHINE_ID}" > "${ETC_DIR}/machine-id"
517
517
518 # APT Cleanup
518 # APT Cleanup
519 chroot_exec apt-get -y clean
519 chroot_exec apt-get -y clean
520 chroot_exec apt-get -y autoclean
520 chroot_exec apt-get -y autoclean
521 chroot_exec apt-get -y autoremove
521 chroot_exec apt-get -y autoremove
522
522
523 # Unmount mounted filesystems
523 # Unmount mounted filesystems
524 umount -l "${R}/proc"
524 umount -l "${R}/proc"
525 umount -l "${R}/sys"
525 umount -l "${R}/sys"
526
526
527 # Clean up directories
527 # Clean up directories
528 rm -rf "${R}/run/*"
528 rm -rf "${R}/run/*"
529 rm -rf "${R}/tmp/*"
529 rm -rf "${R}/tmp/*"
530
530
531 # Clean up files
531 # Clean up files
532 rm -f "${ETC_DIR}/ssh/ssh_host_*"
532 rm -f "${ETC_DIR}/ssh/ssh_host_*"
533 rm -f "${ETC_DIR}/dropbear/dropbear_*"
533 rm -f "${ETC_DIR}/dropbear/dropbear_*"
534 rm -f "${ETC_DIR}/apt/sources.list.save"
534 rm -f "${ETC_DIR}/apt/sources.list.save"
535 rm -f "${ETC_DIR}/resolvconf/resolv.conf.d/original"
535 rm -f "${ETC_DIR}/resolvconf/resolv.conf.d/original"
536 rm -f "${ETC_DIR}/*-"
536 rm -f "${ETC_DIR}/*-"
537 rm -f "${ETC_DIR}/apt/apt.conf.d/10proxy"
537 rm -f "${ETC_DIR}/apt/apt.conf.d/10proxy"
538 rm -f "${ETC_DIR}/resolv.conf"
538 rm -f "${ETC_DIR}/resolv.conf"
539 rm -f "${R}/root/.bash_history"
539 rm -f "${R}/root/.bash_history"
540 rm -f "${R}/var/lib/urandom/random-seed"
540 rm -f "${R}/var/lib/urandom/random-seed"
541 rm -f "${R}/initrd.img"
541 rm -f "${R}/initrd.img"
542 rm -f "${R}/vmlinuz"
542 rm -f "${R}/vmlinuz"
543 rm -f "${R}${QEMU_BINARY}"
543 rm -f "${R}${QEMU_BINARY}"
544
544
545 # Calculate size of the chroot directory in KB
545 # Calculate size of the chroot directory in KB
546 CHROOT_SIZE=$(expr `du -s "${R}" | awk '{ print $1 }'`)
546 CHROOT_SIZE=$(expr `du -s "${R}" | awk '{ print $1 }'`)
547
547
548 # Calculate the amount of needed 512 Byte sectors
548 # Calculate the amount of needed 512 Byte sectors
549 TABLE_SECTORS=$(expr 1 \* 1024 \* 1024 \/ 512)
549 TABLE_SECTORS=$(expr 1 \* 1024 \* 1024 \/ 512)
550 FRMW_SECTORS=$(expr 64 \* 1024 \* 1024 \/ 512)
550 FRMW_SECTORS=$(expr 64 \* 1024 \* 1024 \/ 512)
551 ROOT_OFFSET=$(expr ${TABLE_SECTORS} + ${FRMW_SECTORS})
551 ROOT_OFFSET=$(expr ${TABLE_SECTORS} + ${FRMW_SECTORS})
552
552
553 # The root partition is EXT4
553 # The root partition is EXT4
554 # This means more space than the actual used space of the chroot is used.
554 # This means more space than the actual used space of the chroot is used.
555 # As overhead for journaling and reserved blocks 25% are added.
555 # As overhead for journaling and reserved blocks 25% are added.
556 ROOT_SECTORS=$(expr $(expr ${CHROOT_SIZE} + ${CHROOT_SIZE} \/ 100 \* 25) \* 1024 \/ 512)
556 ROOT_SECTORS=$(expr $(expr ${CHROOT_SIZE} + ${CHROOT_SIZE} \/ 100 \* 25) \* 1024 \/ 512)
557
557
558 # Calculate required image size in 512 Byte sectors
558 # Calculate required image size in 512 Byte sectors
559 IMAGE_SECTORS=$(expr ${TABLE_SECTORS} + ${FRMW_SECTORS} + ${ROOT_SECTORS})
559 IMAGE_SECTORS=$(expr ${TABLE_SECTORS} + ${FRMW_SECTORS} + ${ROOT_SECTORS})
560
560
561 # Prepare image file
561 # Prepare image file
562 if [ "$ENABLE_SPLITFS" = true ] ; then
562 if [ "$ENABLE_SPLITFS" = true ] ; then
563 dd if=/dev/zero of="$IMAGE_NAME-frmw.img" bs=512 count=${TABLE_SECTORS}
563 dd if=/dev/zero of="$IMAGE_NAME-frmw.img" bs=512 count=${TABLE_SECTORS}
564 dd if=/dev/zero of="$IMAGE_NAME-frmw.img" bs=512 count=0 seek=${FRMW_SECTORS}
564 dd if=/dev/zero of="$IMAGE_NAME-frmw.img" bs=512 count=0 seek=${FRMW_SECTORS}
565 dd if=/dev/zero of="$IMAGE_NAME-root.img" bs=512 count=${TABLE_SECTORS}
565 dd if=/dev/zero of="$IMAGE_NAME-root.img" bs=512 count=${TABLE_SECTORS}
566 dd if=/dev/zero of="$IMAGE_NAME-root.img" bs=512 count=0 seek=${ROOT_SECTORS}
566 dd if=/dev/zero of="$IMAGE_NAME-root.img" bs=512 count=0 seek=${ROOT_SECTORS}
567
567
568 # Write firmware/boot partition tables
568 # Write firmware/boot partition tables
569 sfdisk -q -L -uS -f "$IMAGE_NAME-frmw.img" 2> /dev/null <<EOM
569 sfdisk -q -L -uS -f "$IMAGE_NAME-frmw.img" 2> /dev/null <<EOM
570 ${TABLE_SECTORS},${FRMW_SECTORS},c,*
570 ${TABLE_SECTORS},${FRMW_SECTORS},c,*
571 EOM
571 EOM
572
572
573 # Write root partition table
573 # Write root partition table
574 sfdisk -q -L -uS -f "$IMAGE_NAME-root.img" 2> /dev/null <<EOM
574 sfdisk -q -L -uS -f "$IMAGE_NAME-root.img" 2> /dev/null <<EOM
575 ${TABLE_SECTORS},${ROOT_SECTORS},83
575 ${TABLE_SECTORS},${ROOT_SECTORS},83
576 EOM
576 EOM
577
577
578 # Setup temporary loop devices
578 # Setup temporary loop devices
579 FRMW_LOOP="$(losetup -o 1M --sizelimit 64M -f --show $IMAGE_NAME-frmw.img)"
579 FRMW_LOOP="$(losetup -o 1M --sizelimit 64M -f --show $IMAGE_NAME-frmw.img)"
580 ROOT_LOOP="$(losetup -o 1M -f --show $IMAGE_NAME-root.img)"
580 ROOT_LOOP="$(losetup -o 1M -f --show $IMAGE_NAME-root.img)"
581 else # ENABLE_SPLITFS=false
581 else # ENABLE_SPLITFS=false
582 dd if=/dev/zero of="$IMAGE_NAME.img" bs=512 count=${TABLE_SECTORS}
582 dd if=/dev/zero of="$IMAGE_NAME.img" bs=512 count=${TABLE_SECTORS}
583 dd if=/dev/zero of="$IMAGE_NAME.img" bs=512 count=0 seek=${IMAGE_SECTORS}
583 dd if=/dev/zero of="$IMAGE_NAME.img" bs=512 count=0 seek=${IMAGE_SECTORS}
584
584
585 # Write partition table
585 # Write partition table
586 sfdisk -q -L -uS -f "$IMAGE_NAME.img" 2> /dev/null <<EOM
586 sfdisk -q -L -uS -f "$IMAGE_NAME.img" 2> /dev/null <<EOM
587 ${TABLE_SECTORS},${FRMW_SECTORS},c,*
587 ${TABLE_SECTORS},${FRMW_SECTORS},c,*
588 ${ROOT_OFFSET},${ROOT_SECTORS},83
588 ${ROOT_OFFSET},${ROOT_SECTORS},83
589 EOM
589 EOM
590
590
591 # Setup temporary loop devices
591 # Setup temporary loop devices
592 FRMW_LOOP="$(losetup -o 1M --sizelimit 64M -f --show $IMAGE_NAME.img)"
592 FRMW_LOOP="$(losetup -o 1M --sizelimit 64M -f --show $IMAGE_NAME.img)"
593 ROOT_LOOP="$(losetup -o 65M -f --show $IMAGE_NAME.img)"
593 ROOT_LOOP="$(losetup -o 65M -f --show $IMAGE_NAME.img)"
594 fi
594 fi
595
595
596 if [ "$ENABLE_CRYPTFS" = true ] ; then
596 if [ "$ENABLE_CRYPTFS" = true ] ; then
597 # Create dummy ext4 fs
597 # Create dummy ext4 fs
598 mkfs.ext4 "$ROOT_LOOP"
598 mkfs.ext4 "$ROOT_LOOP"
599
599
600 # Setup password keyfile
600 # Setup password keyfile
601 touch .password
601 touch .password
602 chmod 600 .password
602 chmod 600 .password
603 echo -n ${CRYPTFS_PASSWORD} > .password
603 echo -n ${CRYPTFS_PASSWORD} > .password
604
604
605 # Initialize encrypted partition
605 # Initialize encrypted partition
606 echo "YES" | cryptsetup luksFormat "${ROOT_LOOP}" -c "${CRYPTFS_CIPHER}" -s "${CRYPTFS_XTSKEYSIZE}" .password
606 echo "YES" | cryptsetup luksFormat "${ROOT_LOOP}" -c "${CRYPTFS_CIPHER}" -s "${CRYPTFS_XTSKEYSIZE}" .password
607
607
608 # Open encrypted partition and setup mapping
608 # Open encrypted partition and setup mapping
609 cryptsetup luksOpen "${ROOT_LOOP}" -d .password "${CRYPTFS_MAPPING}"
609 cryptsetup luksOpen "${ROOT_LOOP}" -d .password "${CRYPTFS_MAPPING}"
610
610
611 # Secure delete password keyfile
611 # Secure delete password keyfile
612 shred -zu .password
612 shred -zu .password
613
613
614 # Update temporary loop device
614 # Update temporary loop device
615 ROOT_LOOP="/dev/mapper/${CRYPTFS_MAPPING}"
615 ROOT_LOOP="/dev/mapper/${CRYPTFS_MAPPING}"
616
616
617 # Wipe encrypted partition (encryption cipher is used for randomness)
617 # Wipe encrypted partition (encryption cipher is used for randomness)
618 dd if=/dev/zero of="${ROOT_LOOP}" bs=512 count=$(blockdev --getsz "${ROOT_LOOP}")
618 dd if=/dev/zero of="${ROOT_LOOP}" bs=512 count=$(blockdev --getsz "${ROOT_LOOP}")
619 fi
619 fi
620
620
621 # Build filesystems
621 # Build filesystems
622 mkfs.vfat "$FRMW_LOOP"
622 mkfs.vfat "$FRMW_LOOP"
623 mkfs.ext4 "$ROOT_LOOP"
623 mkfs.ext4 "$ROOT_LOOP"
624
624
625 # Mount the temporary loop devices
625 # Mount the temporary loop devices
626 mkdir -p "$BUILDDIR/mount"
626 mkdir -p "$BUILDDIR/mount"
627 mount "$ROOT_LOOP" "$BUILDDIR/mount"
627 mount "$ROOT_LOOP" "$BUILDDIR/mount"
628
628
629 mkdir -p "$BUILDDIR/mount/boot/firmware"
629 mkdir -p "$BUILDDIR/mount/boot/firmware"
630 mount "$FRMW_LOOP" "$BUILDDIR/mount/boot/firmware"
630 mount "$FRMW_LOOP" "$BUILDDIR/mount/boot/firmware"
631
631
632 # Copy all files from the chroot to the loop device mount point directory
632 # Copy all files from the chroot to the loop device mount point directory
633 rsync -a "${R}/" "$BUILDDIR/mount/"
633 rsync -a "${R}/" "$BUILDDIR/mount/"
634
634
635 # Unmount all temporary loop devices and mount points
635 # Unmount all temporary loop devices and mount points
636 cleanup
636 cleanup
637
637
638 # Create block map file(s) of image(s)
638 # Create block map file(s) of image(s)
639 if [ "$ENABLE_SPLITFS" = true ] ; then
639 if [ "$ENABLE_SPLITFS" = true ] ; then
640 # Create block map files for "bmaptool"
640 # Create block map files for "bmaptool"
641 bmaptool create -o "$IMAGE_NAME-frmw.bmap" "$IMAGE_NAME-frmw.img"
641 bmaptool create -o "$IMAGE_NAME-frmw.bmap" "$IMAGE_NAME-frmw.img"
642 bmaptool create -o "$IMAGE_NAME-root.bmap" "$IMAGE_NAME-root.img"
642 bmaptool create -o "$IMAGE_NAME-root.bmap" "$IMAGE_NAME-root.img"
643
643
644 # Image was successfully created
644 # Image was successfully created
645 echo "$IMAGE_NAME-frmw.img ($(expr \( ${TABLE_SECTORS} + ${FRMW_SECTORS} \) \* 512 \/ 1024 \/ 1024)M)" ": successfully created"
645 echo "$IMAGE_NAME-frmw.img ($(expr \( ${TABLE_SECTORS} + ${FRMW_SECTORS} \) \* 512 \/ 1024 \/ 1024)M)" ": successfully created"
646 echo "$IMAGE_NAME-root.img ($(expr \( ${TABLE_SECTORS} + ${ROOT_SECTORS} \) \* 512 \/ 1024 \/ 1024)M)" ": successfully created"
646 echo "$IMAGE_NAME-root.img ($(expr \( ${TABLE_SECTORS} + ${ROOT_SECTORS} \) \* 512 \/ 1024 \/ 1024)M)" ": successfully created"
647 else
647 else
648 # Create block map file for "bmaptool"
648 # Create block map file for "bmaptool"
649 bmaptool create -o "$IMAGE_NAME.bmap" "$IMAGE_NAME.img"
649 bmaptool create -o "$IMAGE_NAME.bmap" "$IMAGE_NAME.img"
650
650
651 # Image was successfully created
651 # Image was successfully created
652 echo "$IMAGE_NAME.img ($(expr \( ${TABLE_SECTORS} + ${FRMW_SECTORS} + ${ROOT_SECTORS} \) \* 512 \/ 1024 \/ 1024)M)" ": successfully created"
652 echo "$IMAGE_NAME.img ($(expr \( ${TABLE_SECTORS} + ${FRMW_SECTORS} + ${ROOT_SECTORS} \) \* 512 \/ 1024 \/ 1024)M)" ": successfully created"
653 fi
653 fi
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