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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" and "stretch" bootstrap script for RPi2/3
6 # Advanced Debian "jessie" and "stretch" 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 10+ github contributors!
15 # Big thanks for patches and enhancements by 10+ 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/brcm80211/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-transport-https has been removed from repositories
215 APT_INCLUDES="${APT_INCLUDES},apt-transport-https,apt-utils,ca-certificates,debian-archive-keyring,dialog,sudo,systemd,sysvinit-utils"
216
217 # Package apt-transport-https has been removed from Debian Buster release
216 # this induces qemu error 383 which does not prevent building an image
218 # this induces qemu error 383 which does not prevent building an image
217 if [ "$RELEASE" = "buster" ] ; then
219 if [ "$RELEASE" = "buster" ] ; then
218 APT_INCLUDES="${APT_INCLUDES},apt-utils,ca-certificates,debian-archive-keyring,dialog,sudo,systemd,sysvinit-utils"
220 APT_INCLUDES="$(echo ${APT_INCLUDES} | sed "s/apt-transport-https,/l/")"
219 else
220 APT_INCLUDES="${APT_INCLUDES},apt-transport-https,apt-utils,ca-certificates,debian-archive-keyring,dialog,sudo,systemd,sysvinit-utils"
221 fi
221 fi
222
222 # Packages required for bootstrapping
223 # Packages required for bootstrapping
223 REQUIRED_PACKAGES="debootstrap debian-archive-keyring qemu-user-static binfmt-support dosfstools rsync bmap-tools whois git bc psmisc dbus sudo"
224 REQUIRED_PACKAGES="debootstrap debian-archive-keyring qemu-user-static binfmt-support dosfstools rsync bmap-tools whois git bc psmisc dbus sudo"
224 MISSING_PACKAGES=""
225 MISSING_PACKAGES=""
225
226
226 # Packages installed for c/c++ build environment in chroot (keep empty)
227 # Packages installed for c/c++ build environment in chroot (keep empty)
227 COMPILER_PACKAGES=""
228 COMPILER_PACKAGES=""
228
229
229 set +x
230 set +x
230
231
231 # Set Raspberry Pi model specific configuration
232 # Set Raspberry Pi model specific configuration
232 if [ "$RPI_MODEL" = 2 ] ; then
233 if [ "$RPI_MODEL" = 2 ] ; then
233 DTB_FILE=${RPI2_DTB_FILE}
234 DTB_FILE=${RPI2_DTB_FILE}
234 UBOOT_CONFIG=${RPI2_UBOOT_CONFIG}
235 UBOOT_CONFIG=${RPI2_UBOOT_CONFIG}
235 elif [ "$RPI_MODEL" = 3 ] ; then
236 elif [ "$RPI_MODEL" = 3 ] ; then
236 DTB_FILE=${RPI3_DTB_FILE}
237 DTB_FILE=${RPI3_DTB_FILE}
237 UBOOT_CONFIG=${RPI3_UBOOT_CONFIG}
238 UBOOT_CONFIG=${RPI3_UBOOT_CONFIG}
238 BUILD_KERNEL=true
239 BUILD_KERNEL=true
239 else
240 else
240 echo "error: Raspberry Pi model ${RPI_MODEL} is not supported!"
241 echo "error: Raspberry Pi model ${RPI_MODEL} is not supported!"
241 exit 1
242 exit 1
242 fi
243 fi
243
244
244 # Check if the internal wireless interface is supported by the RPi model
245 # Check if the internal wireless interface is supported by the RPi model
245 if [ "$ENABLE_WIRELESS" = true ] && [ "$RPI_MODEL" != 3 ] ; then
246 if [ "$ENABLE_WIRELESS" = true ] && [ "$RPI_MODEL" != 3 ] ; then
246 echo "error: The selected Raspberry Pi model has no internal wireless interface"
247 echo "error: The selected Raspberry Pi model has no internal wireless interface"
247 exit 1
248 exit 1
248 fi
249 fi
249
250
250 # Check if DISABLE_UNDERVOLT_WARNINGS parameter value is supported
251 # Check if DISABLE_UNDERVOLT_WARNINGS parameter value is supported
251 if [ ! -z "$DISABLE_UNDERVOLT_WARNINGS" ] ; then
252 if [ ! -z "$DISABLE_UNDERVOLT_WARNINGS" ] ; then
252 if [ "$DISABLE_UNDERVOLT_WARNINGS" != 1 ] && [ "$DISABLE_UNDERVOLT_WARNINGS" != 2 ] ; then
253 if [ "$DISABLE_UNDERVOLT_WARNINGS" != 1 ] && [ "$DISABLE_UNDERVOLT_WARNINGS" != 2 ] ; then
253 echo "error: DISABLE_UNDERVOLT_WARNINGS=${DISABLE_UNDERVOLT_WARNINGS} is not supported"
254 echo "error: DISABLE_UNDERVOLT_WARNINGS=${DISABLE_UNDERVOLT_WARNINGS} is not supported"
254 exit 1
255 exit 1
255 fi
256 fi
256 fi
257 fi
257
258
258 # Build RPi2/3 Linux kernel if required by Debian release
259 # Build RPi2/3 Linux kernel if required by Debian release
259 if [ "$RELEASE" = "stretch" ] ; then
260 if [ "$RELEASE" = "stretch" ] ; then
260 BUILD_KERNEL=true
261 BUILD_KERNEL=true
261 fi
262 fi
262
263
263 # Add packages required for kernel cross compilation
264 # Add packages required for kernel cross compilation
264 if [ "$BUILD_KERNEL" = true ] ; then
265 if [ "$BUILD_KERNEL" = true ] ; then
265 if [ "$KERNEL_ARCH" = "arm" ] ; then
266 if [ "$KERNEL_ARCH" = "arm" ] ; then
266 REQUIRED_PACKAGES="${REQUIRED_PACKAGES} crossbuild-essential-armhf"
267 REQUIRED_PACKAGES="${REQUIRED_PACKAGES} crossbuild-essential-armhf"
267 else
268 else
268 REQUIRED_PACKAGES="${REQUIRED_PACKAGES} crossbuild-essential-arm64"
269 REQUIRED_PACKAGES="${REQUIRED_PACKAGES} crossbuild-essential-arm64"
269 fi
270 fi
270 fi
271 fi
271
272
272 # Add libncurses5 to enable kernel menuconfig
273 # Add libncurses5 to enable kernel menuconfig
273 if [ "$KERNEL_MENUCONFIG" = true ] ; then
274 if [ "$KERNEL_MENUCONFIG" = true ] ; then
274 REQUIRED_PACKAGES="${REQUIRED_PACKAGES} libncurses5-dev"
275 REQUIRED_PACKAGES="${REQUIRED_PACKAGES} libncurses5-dev"
275 fi
276 fi
276
277
277 # Stop the Crypto Wars
278 # Stop the Crypto Wars
278 if [ "$DISABLE_FBI" = true ] ; then
279 if [ "$DISABLE_FBI" = true ] ; then
279 ENABLE_CRYPTFS=true
280 ENABLE_CRYPTFS=true
280 fi
281 fi
281
282
282 # Add cryptsetup package to enable filesystem encryption
283 # Add cryptsetup package to enable filesystem encryption
283 if [ "$ENABLE_CRYPTFS" = true ] && [ "$BUILD_KERNEL" = true ] ; then
284 if [ "$ENABLE_CRYPTFS" = true ] && [ "$BUILD_KERNEL" = true ] ; then
284 REQUIRED_PACKAGES="${REQUIRED_PACKAGES} cryptsetup"
285 REQUIRED_PACKAGES="${REQUIRED_PACKAGES} cryptsetup"
285 APT_INCLUDES="${APT_INCLUDES},cryptsetup"
286 APT_INCLUDES="${APT_INCLUDES},cryptsetup"
286
287
287 if [ -z "$CRYPTFS_PASSWORD" ] ; then
288 if [ -z "$CRYPTFS_PASSWORD" ] ; then
288 echo "error: no password defined (CRYPTFS_PASSWORD)!"
289 echo "error: no password defined (CRYPTFS_PASSWORD)!"
289 exit 1
290 exit 1
290 fi
291 fi
291 ENABLE_INITRAMFS=true
292 ENABLE_INITRAMFS=true
292 fi
293 fi
293
294
294 # Add initramfs generation tools
295 # Add initramfs generation tools
295 if [ "$ENABLE_INITRAMFS" = true ] && [ "$BUILD_KERNEL" = true ] ; then
296 if [ "$ENABLE_INITRAMFS" = true ] && [ "$BUILD_KERNEL" = true ] ; then
296 APT_INCLUDES="${APT_INCLUDES},initramfs-tools"
297 APT_INCLUDES="${APT_INCLUDES},initramfs-tools"
297 fi
298 fi
298
299
299 # Add device-tree-compiler required for building the U-Boot bootloader
300 # Add device-tree-compiler required for building the U-Boot bootloader
300 if [ "$ENABLE_UBOOT" = true ] ; then
301 if [ "$ENABLE_UBOOT" = true ] ; then
301 APT_INCLUDES="${APT_INCLUDES},device-tree-compiler"
302 APT_INCLUDES="${APT_INCLUDES},device-tree-compiler"
302 fi
303 fi
303
304
304 # Check if root SSH (v2) public key file exists
305 # Check if root SSH (v2) public key file exists
305 if [ ! -z "$SSH_ROOT_PUB_KEY" ] ; then
306 if [ ! -z "$SSH_ROOT_PUB_KEY" ] ; then
306 if [ ! -f "$SSH_ROOT_PUB_KEY" ] ; then
307 if [ ! -f "$SSH_ROOT_PUB_KEY" ] ; then
307 echo "error: '$SSH_ROOT_PUB_KEY' specified SSH public key file not found (SSH_ROOT_PUB_KEY)!"
308 echo "error: '$SSH_ROOT_PUB_KEY' specified SSH public key file not found (SSH_ROOT_PUB_KEY)!"
308 exit 1
309 exit 1
309 fi
310 fi
310 fi
311 fi
311
312
312 # Check if $USER_NAME SSH (v2) public key file exists
313 # Check if $USER_NAME SSH (v2) public key file exists
313 if [ ! -z "$SSH_USER_PUB_KEY" ] ; then
314 if [ ! -z "$SSH_USER_PUB_KEY" ] ; then
314 if [ ! -f "$SSH_USER_PUB_KEY" ] ; then
315 if [ ! -f "$SSH_USER_PUB_KEY" ] ; then
315 echo "error: '$SSH_USER_PUB_KEY' specified SSH public key file not found (SSH_USER_PUB_KEY)!"
316 echo "error: '$SSH_USER_PUB_KEY' specified SSH public key file not found (SSH_USER_PUB_KEY)!"
316 exit 1
317 exit 1
317 fi
318 fi
318 fi
319 fi
319
320
320 # Check if all required packages are installed on the build system
321 # Check if all required packages are installed on the build system
321 for package in $REQUIRED_PACKAGES ; do
322 for package in $REQUIRED_PACKAGES ; do
322 if [ "`dpkg-query -W -f='${Status}' $package`" != "install ok installed" ] ; then
323 if [ "`dpkg-query -W -f='${Status}' $package`" != "install ok installed" ] ; then
323 MISSING_PACKAGES="${MISSING_PACKAGES} $package"
324 MISSING_PACKAGES="${MISSING_PACKAGES} $package"
324 fi
325 fi
325 done
326 done
326
327
327 # If there are missing packages ask confirmation for install, or exit
328 # If there are missing packages ask confirmation for install, or exit
328 if [ -n "$MISSING_PACKAGES" ] ; then
329 if [ -n "$MISSING_PACKAGES" ] ; then
329 echo "the following packages needed by this script are not installed:"
330 echo "the following packages needed by this script are not installed:"
330 echo "$MISSING_PACKAGES"
331 echo "$MISSING_PACKAGES"
331
332
332 echo -n "\ndo you want to install the missing packages right now? [y/n] "
333 echo -n "\ndo you want to install the missing packages right now? [y/n] "
333 read confirm
334 read confirm
334 [ "$confirm" != "y" ] && exit 1
335 [ "$confirm" != "y" ] && exit 1
335
336
336 # Make sure all missing required packages are installed
337 # Make sure all missing required packages are installed
337 apt-get -qq -y install ${MISSING_PACKAGES}
338 apt-get -qq -y install ${MISSING_PACKAGES}
338 fi
339 fi
339
340
340 # Check if ./bootstrap.d directory exists
341 # Check if ./bootstrap.d directory exists
341 if [ ! -d "./bootstrap.d/" ] ; then
342 if [ ! -d "./bootstrap.d/" ] ; then
342 echo "error: './bootstrap.d' required directory not found!"
343 echo "error: './bootstrap.d' required directory not found!"
343 exit 1
344 exit 1
344 fi
345 fi
345
346
346 # Check if ./files directory exists
347 # Check if ./files directory exists
347 if [ ! -d "./files/" ] ; then
348 if [ ! -d "./files/" ] ; then
348 echo "error: './files' required directory not found!"
349 echo "error: './files' required directory not found!"
349 exit 1
350 exit 1
350 fi
351 fi
351
352
352 # Check if specified KERNELSRC_DIR directory exists
353 # Check if specified KERNELSRC_DIR directory exists
353 if [ -n "$KERNELSRC_DIR" ] && [ ! -d "$KERNELSRC_DIR" ] ; then
354 if [ -n "$KERNELSRC_DIR" ] && [ ! -d "$KERNELSRC_DIR" ] ; then
354 echo "error: '${KERNELSRC_DIR}' specified directory not found (KERNELSRC_DIR)!"
355 echo "error: '${KERNELSRC_DIR}' specified directory not found (KERNELSRC_DIR)!"
355 exit 1
356 exit 1
356 fi
357 fi
357
358
358 # Check if specified UBOOTSRC_DIR directory exists
359 # Check if specified UBOOTSRC_DIR directory exists
359 if [ -n "$UBOOTSRC_DIR" ] && [ ! -d "$UBOOTSRC_DIR" ] ; then
360 if [ -n "$UBOOTSRC_DIR" ] && [ ! -d "$UBOOTSRC_DIR" ] ; then
360 echo "error: '${UBOOTSRC_DIR}' specified directory not found (UBOOTSRC_DIR)!"
361 echo "error: '${UBOOTSRC_DIR}' specified directory not found (UBOOTSRC_DIR)!"
361 exit 1
362 exit 1
362 fi
363 fi
363
364
364 # Check if specified FBTURBOSRC_DIR directory exists
365 # Check if specified FBTURBOSRC_DIR directory exists
365 if [ -n "$FBTURBOSRC_DIR" ] && [ ! -d "$FBTURBOSRC_DIR" ] ; then
366 if [ -n "$FBTURBOSRC_DIR" ] && [ ! -d "$FBTURBOSRC_DIR" ] ; then
366 echo "error: '${FBTURBOSRC_DIR}' specified directory not found (FBTURBOSRC_DIR)!"
367 echo "error: '${FBTURBOSRC_DIR}' specified directory not found (FBTURBOSRC_DIR)!"
367 exit 1
368 exit 1
368 fi
369 fi
369
370
370 # Check if specified CHROOT_SCRIPTS directory exists
371 # Check if specified CHROOT_SCRIPTS directory exists
371 if [ -n "$CHROOT_SCRIPTS" ] && [ ! -d "$CHROOT_SCRIPTS" ] ; then
372 if [ -n "$CHROOT_SCRIPTS" ] && [ ! -d "$CHROOT_SCRIPTS" ] ; then
372 echo "error: ${CHROOT_SCRIPTS} specified directory not found (CHROOT_SCRIPTS)!"
373 echo "error: ${CHROOT_SCRIPTS} specified directory not found (CHROOT_SCRIPTS)!"
373 exit 1
374 exit 1
374 fi
375 fi
375
376
376 # Check if specified device mapping already exists (will be used by cryptsetup)
377 # Check if specified device mapping already exists (will be used by cryptsetup)
377 if [ -r "/dev/mapping/${CRYPTFS_MAPPING}" ] ; then
378 if [ -r "/dev/mapping/${CRYPTFS_MAPPING}" ] ; then
378 echo "error: mapping /dev/mapping/${CRYPTFS_MAPPING} already exists, not proceeding"
379 echo "error: mapping /dev/mapping/${CRYPTFS_MAPPING} already exists, not proceeding"
379 exit 1
380 exit 1
380 fi
381 fi
381
382
382 # Don't clobber an old build
383 # Don't clobber an old build
383 if [ -e "$BUILDDIR" ] ; then
384 if [ -e "$BUILDDIR" ] ; then
384 echo "error: directory ${BUILDDIR} already exists, not proceeding"
385 echo "error: directory ${BUILDDIR} already exists, not proceeding"
385 exit 1
386 exit 1
386 fi
387 fi
387
388
388 # Setup chroot directory
389 # Setup chroot directory
389 mkdir -p "${R}"
390 mkdir -p "${R}"
390
391
391 # Check if build directory has enough of free disk space >512MB
392 # Check if build directory has enough of free disk space >512MB
392 if [ "$(df --output=avail ${BUILDDIR} | sed "1d")" -le "524288" ] ; then
393 if [ "$(df --output=avail ${BUILDDIR} | sed "1d")" -le "524288" ] ; then
393 echo "error: ${BUILDDIR} not enough space left to generate the output image!"
394 echo "error: ${BUILDDIR} not enough space left to generate the output image!"
394 exit 1
395 exit 1
395 fi
396 fi
396
397
397 set -x
398 set -x
398
399
399 # Call "cleanup" function on various signals and errors
400 # Call "cleanup" function on various signals and errors
400 trap cleanup 0 1 2 3 6
401 trap cleanup 0 1 2 3 6
401
402
402 # Add required packages for the minbase installation
403 # Add required packages for the minbase installation
403 if [ "$ENABLE_MINBASE" = true ] ; then
404 if [ "$ENABLE_MINBASE" = true ] ; then
404 APT_INCLUDES="${APT_INCLUDES},vim-tiny,netbase,net-tools,ifupdown"
405 APT_INCLUDES="${APT_INCLUDES},vim-tiny,netbase,net-tools,ifupdown"
405 fi
406 fi
406
407
407 # Add required locales packages
408 # Add required locales packages
408 if [ "$DEFLOCAL" != "en_US.UTF-8" ] ; then
409 if [ "$DEFLOCAL" != "en_US.UTF-8" ] ; then
409 APT_INCLUDES="${APT_INCLUDES},locales,keyboard-configuration,console-setup"
410 APT_INCLUDES="${APT_INCLUDES},locales,keyboard-configuration,console-setup"
410 fi
411 fi
411
412
412 # Add parted package, required to get partprobe utility
413 # Add parted package, required to get partprobe utility
413 if [ "$EXPANDROOT" = true ] ; then
414 if [ "$EXPANDROOT" = true ] ; then
414 APT_INCLUDES="${APT_INCLUDES},parted"
415 APT_INCLUDES="${APT_INCLUDES},parted"
415 fi
416 fi
416
417
417 # Add dbus package, recommended if using systemd
418 # Add dbus package, recommended if using systemd
418 if [ "$ENABLE_DBUS" = true ] ; then
419 if [ "$ENABLE_DBUS" = true ] ; then
419 APT_INCLUDES="${APT_INCLUDES},dbus"
420 APT_INCLUDES="${APT_INCLUDES},dbus"
420 fi
421 fi
421
422
422 # Add iptables IPv4/IPv6 package
423 # Add iptables IPv4/IPv6 package
423 if [ "$ENABLE_IPTABLES" = true ] ; then
424 if [ "$ENABLE_IPTABLES" = true ] ; then
424 APT_INCLUDES="${APT_INCLUDES},iptables"
425 APT_INCLUDES="${APT_INCLUDES},iptables"
425 fi
426 fi
426
427
427 # Add openssh server package
428 # Add openssh server package
428 if [ "$ENABLE_SSHD" = true ] ; then
429 if [ "$ENABLE_SSHD" = true ] ; then
429 APT_INCLUDES="${APT_INCLUDES},openssh-server"
430 APT_INCLUDES="${APT_INCLUDES},openssh-server"
430 fi
431 fi
431
432
432 # Add alsa-utils package
433 # Add alsa-utils package
433 if [ "$ENABLE_SOUND" = true ] ; then
434 if [ "$ENABLE_SOUND" = true ] ; then
434 APT_INCLUDES="${APT_INCLUDES},alsa-utils"
435 APT_INCLUDES="${APT_INCLUDES},alsa-utils"
435 fi
436 fi
436
437
437 # Add rng-tools package
438 # Add rng-tools package
438 if [ "$ENABLE_HWRANDOM" = true ] ; then
439 if [ "$ENABLE_HWRANDOM" = true ] ; then
439 APT_INCLUDES="${APT_INCLUDES},rng-tools"
440 APT_INCLUDES="${APT_INCLUDES},rng-tools"
440 fi
441 fi
441
442
442 # Add fbturbo video driver
443 # Add fbturbo video driver
443 if [ "$ENABLE_FBTURBO" = true ] ; then
444 if [ "$ENABLE_FBTURBO" = true ] ; then
444 # Enable xorg package dependencies
445 # Enable xorg package dependencies
445 ENABLE_XORG=true
446 ENABLE_XORG=true
446 fi
447 fi
447
448
448 # Add user defined window manager package
449 # Add user defined window manager package
449 if [ -n "$ENABLE_WM" ] ; then
450 if [ -n "$ENABLE_WM" ] ; then
450 APT_INCLUDES="${APT_INCLUDES},${ENABLE_WM}"
451 APT_INCLUDES="${APT_INCLUDES},${ENABLE_WM}"
451
452
452 # Enable xorg package dependencies
453 # Enable xorg package dependencies
453 ENABLE_XORG=true
454 ENABLE_XORG=true
454 fi
455 fi
455
456
456 # Add xorg package
457 # Add xorg package
457 if [ "$ENABLE_XORG" = true ] ; then
458 if [ "$ENABLE_XORG" = true ] ; then
458 APT_INCLUDES="${APT_INCLUDES},xorg"
459 APT_INCLUDES="${APT_INCLUDES},xorg"
459 fi
460 fi
460
461
461 # Replace selected packages with smaller clones
462 # Replace selected packages with smaller clones
462 if [ "$ENABLE_REDUCE" = true ] ; then
463 if [ "$ENABLE_REDUCE" = true ] ; then
463 # Add levee package instead of vim-tiny
464 # Add levee package instead of vim-tiny
464 if [ "$REDUCE_VIM" = true ] ; then
465 if [ "$REDUCE_VIM" = true ] ; then
465 APT_INCLUDES="$(echo ${APT_INCLUDES} | sed "s/vim-tiny/levee/")"
466 APT_INCLUDES="$(echo ${APT_INCLUDES} | sed "s/vim-tiny/levee/")"
466 fi
467 fi
467
468
468 # Add dropbear package instead of openssh-server
469 # Add dropbear package instead of openssh-server
469 if [ "$REDUCE_SSHD" = true ] ; then
470 if [ "$REDUCE_SSHD" = true ] ; then
470 APT_INCLUDES="$(echo ${APT_INCLUDES} | sed "s/openssh-server/dropbear/")"
471 APT_INCLUDES="$(echo ${APT_INCLUDES} | sed "s/openssh-server/dropbear/")"
471 fi
472 fi
472 fi
473 fi
473
474
474 # Configure kernel sources if no KERNELSRC_DIR
475 # Configure kernel sources if no KERNELSRC_DIR
475 if [ "$BUILD_KERNEL" = true ] && [ -z "$KERNELSRC_DIR" ] ; then
476 if [ "$BUILD_KERNEL" = true ] && [ -z "$KERNELSRC_DIR" ] ; then
476 KERNELSRC_CONFIG=true
477 KERNELSRC_CONFIG=true
477 fi
478 fi
478
479
479 # Configure reduced kernel
480 # Configure reduced kernel
480 if [ "$KERNEL_REDUCE" = true ] ; then
481 if [ "$KERNEL_REDUCE" = true ] ; then
481 KERNELSRC_CONFIG=false
482 KERNELSRC_CONFIG=false
482 fi
483 fi
483
484
484 # Execute bootstrap scripts
485 # Execute bootstrap scripts
485 for SCRIPT in bootstrap.d/*.sh; do
486 for SCRIPT in bootstrap.d/*.sh; do
486 head -n 3 "$SCRIPT"
487 head -n 3 "$SCRIPT"
487 . "$SCRIPT"
488 . "$SCRIPT"
488 done
489 done
489
490
490 ## Execute custom bootstrap scripts
491 ## Execute custom bootstrap scripts
491 if [ -d "custom.d" ] ; then
492 if [ -d "custom.d" ] ; then
492 for SCRIPT in custom.d/*.sh; do
493 for SCRIPT in custom.d/*.sh; do
493 . "$SCRIPT"
494 . "$SCRIPT"
494 done
495 done
495 fi
496 fi
496
497
497 # Execute custom scripts inside the chroot
498 # Execute custom scripts inside the chroot
498 if [ -n "$CHROOT_SCRIPTS" ] && [ -d "$CHROOT_SCRIPTS" ] ; then
499 if [ -n "$CHROOT_SCRIPTS" ] && [ -d "$CHROOT_SCRIPTS" ] ; then
499 cp -r "${CHROOT_SCRIPTS}" "${R}/chroot_scripts"
500 cp -r "${CHROOT_SCRIPTS}" "${R}/chroot_scripts"
500 chroot_exec /bin/bash -x <<'EOF'
501 chroot_exec /bin/bash -x <<'EOF'
501 for SCRIPT in /chroot_scripts/* ; do
502 for SCRIPT in /chroot_scripts/* ; do
502 if [ -f $SCRIPT -a -x $SCRIPT ] ; then
503 if [ -f $SCRIPT -a -x $SCRIPT ] ; then
503 $SCRIPT
504 $SCRIPT
504 fi
505 fi
505 done
506 done
506 EOF
507 EOF
507 rm -rf "${R}/chroot_scripts"
508 rm -rf "${R}/chroot_scripts"
508 fi
509 fi
509
510
510 # Remove c/c++ build environment from the chroot
511 # Remove c/c++ build environment from the chroot
511 chroot_remove_cc
512 chroot_remove_cc
512
513
513 # Remove apt-utils
514 # Remove apt-utils
514 if [ "$RELEASE" = "jessie" ] ; then
515 if [ "$RELEASE" = "jessie" ] ; then
515 chroot_exec apt-get purge -qq -y --force-yes apt-utils
516 chroot_exec apt-get purge -qq -y --force-yes apt-utils
516 fi
517 fi
517
518
518 # Generate required machine-id
519 # Generate required machine-id
519 MACHINE_ID=$(dbus-uuidgen)
520 MACHINE_ID=$(dbus-uuidgen)
520 echo -n "${MACHINE_ID}" > "${R}/var/lib/dbus/machine-id"
521 echo -n "${MACHINE_ID}" > "${R}/var/lib/dbus/machine-id"
521 echo -n "${MACHINE_ID}" > "${ETC_DIR}/machine-id"
522 echo -n "${MACHINE_ID}" > "${ETC_DIR}/machine-id"
522
523
523 # APT Cleanup
524 # APT Cleanup
524 chroot_exec apt-get -y clean
525 chroot_exec apt-get -y clean
525 chroot_exec apt-get -y autoclean
526 chroot_exec apt-get -y autoclean
526 chroot_exec apt-get -y autoremove
527 chroot_exec apt-get -y autoremove
527
528
528 # Unmount mounted filesystems
529 # Unmount mounted filesystems
529 umount -l "${R}/proc"
530 umount -l "${R}/proc"
530 umount -l "${R}/sys"
531 umount -l "${R}/sys"
531
532
532 # Clean up directories
533 # Clean up directories
533 rm -rf "${R}/run/*"
534 rm -rf "${R}/run/*"
534 rm -rf "${R}/tmp/*"
535 rm -rf "${R}/tmp/*"
535
536
536 # Clean up files
537 # Clean up files
537 rm -f "${ETC_DIR}/ssh/ssh_host_*"
538 rm -f "${ETC_DIR}/ssh/ssh_host_*"
538 rm -f "${ETC_DIR}/dropbear/dropbear_*"
539 rm -f "${ETC_DIR}/dropbear/dropbear_*"
539 rm -f "${ETC_DIR}/apt/sources.list.save"
540 rm -f "${ETC_DIR}/apt/sources.list.save"
540 rm -f "${ETC_DIR}/resolvconf/resolv.conf.d/original"
541 rm -f "${ETC_DIR}/resolvconf/resolv.conf.d/original"
541 rm -f "${ETC_DIR}/*-"
542 rm -f "${ETC_DIR}/*-"
542 rm -f "${ETC_DIR}/apt/apt.conf.d/10proxy"
543 rm -f "${ETC_DIR}/apt/apt.conf.d/10proxy"
543 rm -f "${ETC_DIR}/resolv.conf"
544 rm -f "${ETC_DIR}/resolv.conf"
544 rm -f "${R}/root/.bash_history"
545 rm -f "${R}/root/.bash_history"
545 rm -f "${R}/var/lib/urandom/random-seed"
546 rm -f "${R}/var/lib/urandom/random-seed"
546 rm -f "${R}/initrd.img"
547 rm -f "${R}/initrd.img"
547 rm -f "${R}/vmlinuz"
548 rm -f "${R}/vmlinuz"
548 rm -f "${R}${QEMU_BINARY}"
549 rm -f "${R}${QEMU_BINARY}"
549
550
550 # Calculate size of the chroot directory in KB
551 # Calculate size of the chroot directory in KB
551 CHROOT_SIZE=$(expr `du -s "${R}" | awk '{ print $1 }'`)
552 CHROOT_SIZE=$(expr `du -s "${R}" | awk '{ print $1 }'`)
552
553
553 # Calculate the amount of needed 512 Byte sectors
554 # Calculate the amount of needed 512 Byte sectors
554 TABLE_SECTORS=$(expr 1 \* 1024 \* 1024 \/ 512)
555 TABLE_SECTORS=$(expr 1 \* 1024 \* 1024 \/ 512)
555 FRMW_SECTORS=$(expr 64 \* 1024 \* 1024 \/ 512)
556 FRMW_SECTORS=$(expr 64 \* 1024 \* 1024 \/ 512)
556 ROOT_OFFSET=$(expr ${TABLE_SECTORS} + ${FRMW_SECTORS})
557 ROOT_OFFSET=$(expr ${TABLE_SECTORS} + ${FRMW_SECTORS})
557
558
558 # The root partition is EXT4
559 # The root partition is EXT4
559 # This means more space than the actual used space of the chroot is used.
560 # This means more space than the actual used space of the chroot is used.
560 # As overhead for journaling and reserved blocks 25% are added.
561 # As overhead for journaling and reserved blocks 25% are added.
561 ROOT_SECTORS=$(expr $(expr ${CHROOT_SIZE} + ${CHROOT_SIZE} \/ 100 \* 25) \* 1024 \/ 512)
562 ROOT_SECTORS=$(expr $(expr ${CHROOT_SIZE} + ${CHROOT_SIZE} \/ 100 \* 25) \* 1024 \/ 512)
562
563
563 # Calculate required image size in 512 Byte sectors
564 # Calculate required image size in 512 Byte sectors
564 IMAGE_SECTORS=$(expr ${TABLE_SECTORS} + ${FRMW_SECTORS} + ${ROOT_SECTORS})
565 IMAGE_SECTORS=$(expr ${TABLE_SECTORS} + ${FRMW_SECTORS} + ${ROOT_SECTORS})
565
566
566 # Prepare image file
567 # Prepare image file
567 if [ "$ENABLE_SPLITFS" = true ] ; then
568 if [ "$ENABLE_SPLITFS" = true ] ; then
568 dd if=/dev/zero of="$IMAGE_NAME-frmw.img" bs=512 count=${TABLE_SECTORS}
569 dd if=/dev/zero of="$IMAGE_NAME-frmw.img" bs=512 count=${TABLE_SECTORS}
569 dd if=/dev/zero of="$IMAGE_NAME-frmw.img" bs=512 count=0 seek=${FRMW_SECTORS}
570 dd if=/dev/zero of="$IMAGE_NAME-frmw.img" bs=512 count=0 seek=${FRMW_SECTORS}
570 dd if=/dev/zero of="$IMAGE_NAME-root.img" bs=512 count=${TABLE_SECTORS}
571 dd if=/dev/zero of="$IMAGE_NAME-root.img" bs=512 count=${TABLE_SECTORS}
571 dd if=/dev/zero of="$IMAGE_NAME-root.img" bs=512 count=0 seek=${ROOT_SECTORS}
572 dd if=/dev/zero of="$IMAGE_NAME-root.img" bs=512 count=0 seek=${ROOT_SECTORS}
572
573
573 # Write firmware/boot partition tables
574 # Write firmware/boot partition tables
574 sfdisk -q -L -uS -f "$IMAGE_NAME-frmw.img" 2> /dev/null <<EOM
575 sfdisk -q -L -uS -f "$IMAGE_NAME-frmw.img" 2> /dev/null <<EOM
575 ${TABLE_SECTORS},${FRMW_SECTORS},c,*
576 ${TABLE_SECTORS},${FRMW_SECTORS},c,*
576 EOM
577 EOM
577
578
578 # Write root partition table
579 # Write root partition table
579 sfdisk -q -L -uS -f "$IMAGE_NAME-root.img" 2> /dev/null <<EOM
580 sfdisk -q -L -uS -f "$IMAGE_NAME-root.img" 2> /dev/null <<EOM
580 ${TABLE_SECTORS},${ROOT_SECTORS},83
581 ${TABLE_SECTORS},${ROOT_SECTORS},83
581 EOM
582 EOM
582
583
583 # Setup temporary loop devices
584 # Setup temporary loop devices
584 FRMW_LOOP="$(losetup -o 1M --sizelimit 64M -f --show $IMAGE_NAME-frmw.img)"
585 FRMW_LOOP="$(losetup -o 1M --sizelimit 64M -f --show $IMAGE_NAME-frmw.img)"
585 ROOT_LOOP="$(losetup -o 1M -f --show $IMAGE_NAME-root.img)"
586 ROOT_LOOP="$(losetup -o 1M -f --show $IMAGE_NAME-root.img)"
586 else # ENABLE_SPLITFS=false
587 else # ENABLE_SPLITFS=false
587 dd if=/dev/zero of="$IMAGE_NAME.img" bs=512 count=${TABLE_SECTORS}
588 dd if=/dev/zero of="$IMAGE_NAME.img" bs=512 count=${TABLE_SECTORS}
588 dd if=/dev/zero of="$IMAGE_NAME.img" bs=512 count=0 seek=${IMAGE_SECTORS}
589 dd if=/dev/zero of="$IMAGE_NAME.img" bs=512 count=0 seek=${IMAGE_SECTORS}
589
590
590 # Write partition table
591 # Write partition table
591 sfdisk -q -L -uS -f "$IMAGE_NAME.img" 2> /dev/null <<EOM
592 sfdisk -q -L -uS -f "$IMAGE_NAME.img" 2> /dev/null <<EOM
592 ${TABLE_SECTORS},${FRMW_SECTORS},c,*
593 ${TABLE_SECTORS},${FRMW_SECTORS},c,*
593 ${ROOT_OFFSET},${ROOT_SECTORS},83
594 ${ROOT_OFFSET},${ROOT_SECTORS},83
594 EOM
595 EOM
595
596
596 # Setup temporary loop devices
597 # Setup temporary loop devices
597 FRMW_LOOP="$(losetup -o 1M --sizelimit 64M -f --show $IMAGE_NAME.img)"
598 FRMW_LOOP="$(losetup -o 1M --sizelimit 64M -f --show $IMAGE_NAME.img)"
598 ROOT_LOOP="$(losetup -o 65M -f --show $IMAGE_NAME.img)"
599 ROOT_LOOP="$(losetup -o 65M -f --show $IMAGE_NAME.img)"
599 fi
600 fi
600
601
601 if [ "$ENABLE_CRYPTFS" = true ] ; then
602 if [ "$ENABLE_CRYPTFS" = true ] ; then
602 # Create dummy ext4 fs
603 # Create dummy ext4 fs
603 mkfs.ext4 "$ROOT_LOOP"
604 mkfs.ext4 "$ROOT_LOOP"
604
605
605 # Setup password keyfile
606 # Setup password keyfile
606 touch .password
607 touch .password
607 chmod 600 .password
608 chmod 600 .password
608 echo -n ${CRYPTFS_PASSWORD} > .password
609 echo -n ${CRYPTFS_PASSWORD} > .password
609
610
610 # Initialize encrypted partition
611 # Initialize encrypted partition
611 echo "YES" | cryptsetup luksFormat "${ROOT_LOOP}" -c "${CRYPTFS_CIPHER}" -s "${CRYPTFS_XTSKEYSIZE}" .password
612 echo "YES" | cryptsetup luksFormat "${ROOT_LOOP}" -c "${CRYPTFS_CIPHER}" -s "${CRYPTFS_XTSKEYSIZE}" .password
612
613
613 # Open encrypted partition and setup mapping
614 # Open encrypted partition and setup mapping
614 cryptsetup luksOpen "${ROOT_LOOP}" -d .password "${CRYPTFS_MAPPING}"
615 cryptsetup luksOpen "${ROOT_LOOP}" -d .password "${CRYPTFS_MAPPING}"
615
616
616 # Secure delete password keyfile
617 # Secure delete password keyfile
617 shred -zu .password
618 shred -zu .password
618
619
619 # Update temporary loop device
620 # Update temporary loop device
620 ROOT_LOOP="/dev/mapper/${CRYPTFS_MAPPING}"
621 ROOT_LOOP="/dev/mapper/${CRYPTFS_MAPPING}"
621
622
622 # Wipe encrypted partition (encryption cipher is used for randomness)
623 # Wipe encrypted partition (encryption cipher is used for randomness)
623 dd if=/dev/zero of="${ROOT_LOOP}" bs=512 count=$(blockdev --getsz "${ROOT_LOOP}")
624 dd if=/dev/zero of="${ROOT_LOOP}" bs=512 count=$(blockdev --getsz "${ROOT_LOOP}")
624 fi
625 fi
625
626
626 # Build filesystems
627 # Build filesystems
627 mkfs.vfat "$FRMW_LOOP"
628 mkfs.vfat "$FRMW_LOOP"
628 mkfs.ext4 "$ROOT_LOOP"
629 mkfs.ext4 "$ROOT_LOOP"
629
630
630 # Mount the temporary loop devices
631 # Mount the temporary loop devices
631 mkdir -p "$BUILDDIR/mount"
632 mkdir -p "$BUILDDIR/mount"
632 mount "$ROOT_LOOP" "$BUILDDIR/mount"
633 mount "$ROOT_LOOP" "$BUILDDIR/mount"
633
634
634 mkdir -p "$BUILDDIR/mount/boot/firmware"
635 mkdir -p "$BUILDDIR/mount/boot/firmware"
635 mount "$FRMW_LOOP" "$BUILDDIR/mount/boot/firmware"
636 mount "$FRMW_LOOP" "$BUILDDIR/mount/boot/firmware"
636
637
637 # Copy all files from the chroot to the loop device mount point directory
638 # Copy all files from the chroot to the loop device mount point directory
638 rsync -a "${R}/" "$BUILDDIR/mount/"
639 rsync -a "${R}/" "$BUILDDIR/mount/"
639
640
640 # Unmount all temporary loop devices and mount points
641 # Unmount all temporary loop devices and mount points
641 cleanup
642 cleanup
642
643
643 # Create block map file(s) of image(s)
644 # Create block map file(s) of image(s)
644 if [ "$ENABLE_SPLITFS" = true ] ; then
645 if [ "$ENABLE_SPLITFS" = true ] ; then
645 # Create block map files for "bmaptool"
646 # Create block map files for "bmaptool"
646 bmaptool create -o "$IMAGE_NAME-frmw.bmap" "$IMAGE_NAME-frmw.img"
647 bmaptool create -o "$IMAGE_NAME-frmw.bmap" "$IMAGE_NAME-frmw.img"
647 bmaptool create -o "$IMAGE_NAME-root.bmap" "$IMAGE_NAME-root.img"
648 bmaptool create -o "$IMAGE_NAME-root.bmap" "$IMAGE_NAME-root.img"
648
649
649 # Image was successfully created
650 # Image was successfully created
650 echo "$IMAGE_NAME-frmw.img ($(expr \( ${TABLE_SECTORS} + ${FRMW_SECTORS} \) \* 512 \/ 1024 \/ 1024)M)" ": successfully created"
651 echo "$IMAGE_NAME-frmw.img ($(expr \( ${TABLE_SECTORS} + ${FRMW_SECTORS} \) \* 512 \/ 1024 \/ 1024)M)" ": successfully created"
651 echo "$IMAGE_NAME-root.img ($(expr \( ${TABLE_SECTORS} + ${ROOT_SECTORS} \) \* 512 \/ 1024 \/ 1024)M)" ": successfully created"
652 echo "$IMAGE_NAME-root.img ($(expr \( ${TABLE_SECTORS} + ${ROOT_SECTORS} \) \* 512 \/ 1024 \/ 1024)M)" ": successfully created"
652 else
653 else
653 # Create block map file for "bmaptool"
654 # Create block map file for "bmaptool"
654 bmaptool create -o "$IMAGE_NAME.bmap" "$IMAGE_NAME.img"
655 bmaptool create -o "$IMAGE_NAME.bmap" "$IMAGE_NAME.img"
655
656
656 # Image was successfully created
657 # Image was successfully created
657 echo "$IMAGE_NAME.img ($(expr \( ${TABLE_SECTORS} + ${FRMW_SECTORS} + ${ROOT_SECTORS} \) \* 512 \/ 1024 \/ 1024)M)" ": successfully created"
658 echo "$IMAGE_NAME.img ($(expr \( ${TABLE_SECTORS} + ${FRMW_SECTORS} + ${ROOT_SECTORS} \) \* 512 \/ 1024 \/ 1024)M)" ": successfully created"
658 fi
659 fi
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