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Raspi2-3_GenImage
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1 1 #
2 2 # Setup APT repositories
3 3 #
4 4
5 5 # Load utility functions
6 6 . ./functions.sh
7 7
8 8 # Install and setup APT proxy configuration
9 9 if [ -z "$APT_PROXY" ] ; then
10 10 install_readonly files/apt/10proxy "${ETC_DIR}/apt/apt.conf.d/10proxy"
11 11 sed -i "s/\"\"/\"${APT_PROXY}\"/" "${ETC_DIR}/apt/apt.conf.d/10proxy"
12 12 fi
13 13
14 14 if [ "$BUILD_KERNEL" = false ] ; then
15 15 if [ "$RPI_MODEL" = 2 ] ; then
16 16 # Install APT pinning configuration for flash-kernel package
17 17 install_readonly files/apt/flash-kernel "${ETC_DIR}/apt/preferences.d/flash-kernel"
18 18
19 19 # Install APT sources.list
20 20 install_readonly files/apt/sources.list "${ETC_DIR}/apt/sources.list"
21 21 echo "deb ${COLLABORA_URL} ${RELEASE} rpi2" >> "${ETC_DIR}/apt/sources.list"
22 22
23 23 # Upgrade collabora package index and install collabora keyring
24 24 chroot_exec apt-get -qq -y update
25 25 chroot_exec apt-get -qq -y --allow-unauthenticated install collabora-obs-archive-keyring
26 26 # if RPI_MODEL = [0] || [1] || [1P]
27 27 else
28 28 echo "error: ATM there is just a precompiled kernel for model 2";
29 29 # insert apt configuration for precompiled kernel repository for RPI 0,1,1P
30 30 fi
31 31
32 32 else # BUILD_KERNEL=true
33 # Install APT sources.list
34 install_readonly files/apt/sources.list "${ETC_DIR}/apt/sources.list"
35
36 # Use specified APT server and release
37 sed -i "s/\/ftp.debian.org\//\/${APT_SERVER}\//" "${ETC_DIR}/apt/sources.list"
38 sed -i "s/ jessie/ ${RELEASE}/" "${ETC_DIR}/apt/sources.list"
33 #autconfigure best apt server to not spam ftp.debian.org
34 rm files/apt/sources.list
35 if [ "$ENABLE_NONFREE" ] ; then
36 netselect-apt --arch "$RELEASE_ARCH" --sources --nonfree --outfile "${ETC_DIR}/apt/sources.list" -d "$RELEASE"
37 else
38 netselect-apt --arch "$RELEASE_ARCH" --sources --nonfree --outfile "${ETC_DIR}/apt/sources.list" -d "$RELEASE"
39 fi
39 40 fi
40 41
41 42 # Allow the installation of non-free Debian packages
42 43 if [ "$ENABLE_NONFREE" = true ] ; then
43 44 sed -i "s/ contrib/ contrib non-free/" "${ETC_DIR}/apt/sources.list"
44 45 fi
45 46
46 47 # Upgrade package index and update all installed packages and changed dependencies
47 48 chroot_exec apt-get -qq -y update
48 49 chroot_exec apt-get -qq -y -u dist-upgrade
49 50
50 51 if [ "$APT_INCLUDES_LATE" ] ; then
51 52 chroot_exec apt-get -qq -y install $(echo $APT_INCLUDES_LATE |tr , ' ')
52 53 fi
53 54
54 55 if [ -d packages ] ; then
55 56 for package in packages/*.deb ; do
56 57 cp $package ${R}/tmp
57 58 chroot_exec dpkg --unpack /tmp/$(basename $package)
58 59 done
59 60 fi
60 61 chroot_exec apt-get -qq -y -f install
61 62
62 63 chroot_exec apt-get -qq -y check
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1 1 #!/bin/sh
2 2
3 3 ########################################################################
4 4 # rpi23-gen-image.sh 2015-2017
5 5 #
6 6 # Advanced Debian "jessie", "stretch" and "buster" bootstrap script for RPi2/3
7 7 #
8 8 # This program is free software; you can redistribute it and/or
9 9 # modify it under the terms of the GNU General Public License
10 10 # as published by the Free Software Foundation; either version 2
11 11 # of the License, or (at your option) any later version.
12 12 #
13 13 # Copyright (C) 2015 Jan Wagner <mail@jwagner.eu>
14 14 #
15 15 # Big thanks for patches and enhancements by 20+ github contributors!
16 16 ########################################################################
17 17
18 18 # Are we running as root?
19 19 if [ "$(id -u)" -ne "0" ] ; then
20 20 echo "error: this script must be executed with root privileges!"
21 21 exit 1
22 22 fi
23 23
24 24 # Check if ./functions.sh script exists
25 25 if [ ! -r "./functions.sh" ] ; then
26 26 echo "error: './functions.sh' required script not found!"
27 27 exit 1
28 28 fi
29 29
30 30 # Load utility functions
31 31 . ./functions.sh
32 32
33 33 # Load parameters from configuration template file
34 34 if [ ! -z "$CONFIG_TEMPLATE" ] ; then
35 35 use_template
36 36 fi
37 37
38 38 # Introduce settings
39 39 set -e
40 40 echo -n -e "\n#\n# RPi2/3 Bootstrap Settings\n#\n"
41 41 set -x
42 42
43 43 # Raspberry Pi model configuration
44 44 RPI_MODEL=${RPI_MODEL:=2}
45 45
46 46 # Debian release
47 47 RELEASE=${RELEASE:=jessie}
48 48
49 49 #Kernel Branch
50 50 KERNEL_BRANCH=${KERNEL_BRANCH:=""}
51 51
52 52 # URLs
53 53 KERNEL_URL=${KERNEL_URL:=https://github.com/raspberrypi/linux}
54 54 FIRMWARE_URL=${FIRMWARE_URL:=https://github.com/raspberrypi/firmware/raw/master/boot}
55 55 WLAN_FIRMWARE_URL=${WLAN_FIRMWARE_URL:=https://github.com/RPi-Distro/firmware-nonfree/raw/master/brcm}
56 56 COLLABORA_URL=${COLLABORA_URL:=https://repositories.collabora.co.uk/debian}
57 57 FBTURBO_URL=${FBTURBO_URL:=https://github.com/ssvb/xf86-video-fbturbo.git}
58 58 UBOOT_URL=${UBOOT_URL:=https://git.denx.de/u-boot.git}
59 59
60 60 # Build directories
61 61 BASEDIR=${BASEDIR:=$(pwd)/images/${RELEASE}}
62 62 BUILDDIR="${BASEDIR}/build"
63 63
64 64 # Prepare date string for default image file name
65 65 DATE="$(date +%Y-%m-%d)"
66 66 if [ -z "$KERNEL_BRANCH" ] ; then
67 67 IMAGE_NAME=${IMAGE_NAME:=${BASEDIR}/${DATE}-${KERNEL_ARCH}-CURRENT-rpi${RPI_MODEL}-${RELEASE}-${RELEASE_ARCH}}
68 68 else
69 69 IMAGE_NAME=${IMAGE_NAME:=${BASEDIR}/${DATE}-${KERNEL_ARCH}-${KERNEL_BRANCH}-rpi${RPI_MODEL}-${RELEASE}-${RELEASE_ARCH}}
70 70 fi
71 71
72 72 # Chroot directories
73 73 R="${BUILDDIR}/chroot"
74 74 ETC_DIR="${R}/etc"
75 75 LIB_DIR="${R}/lib"
76 76 BOOT_DIR="${R}/boot/firmware"
77 77 KERNEL_DIR="${R}/usr/src/linux"
78 78 WLAN_FIRMWARE_DIR="${R}/lib/firmware/brcm"
79 79
80 80 # Firmware directory: Blank if download from github
81 81 RPI_FIRMWARE_DIR=${RPI_FIRMWARE_DIR:=""}
82 82
83 83 # General settings
84 84 SET_ARCH=${SET_ARCH}
85 85 HOSTNAME=${HOSTNAME:=rpi${RPI_MODEL}-${RELEASE}}
86 86 PASSWORD=${PASSWORD:=raspberry}
87 87 USER_PASSWORD=${USER_PASSWORD:=raspberry}
88 88 DEFLOCAL=${DEFLOCAL:="en_US.UTF-8"}
89 89 TIMEZONE=${TIMEZONE:="Europe/Berlin"}
90 90 EXPANDROOT=${EXPANDROOT:=true}
91 91
92 92 # Keyboard settings
93 93 XKB_MODEL=${XKB_MODEL:=""}
94 94 XKB_LAYOUT=${XKB_LAYOUT:=""}
95 95 XKB_VARIANT=${XKB_VARIANT:=""}
96 96 XKB_OPTIONS=${XKB_OPTIONS:=""}
97 97
98 98 # Network settings (DHCP)
99 99 ENABLE_DHCP=${ENABLE_DHCP:=true}
100 100
101 101 # Network settings (static)
102 102 NET_ADDRESS=${NET_ADDRESS:=""}
103 103 NET_GATEWAY=${NET_GATEWAY:=""}
104 104 NET_DNS_1=${NET_DNS_1:=""}
105 105 NET_DNS_2=${NET_DNS_2:=""}
106 106 NET_DNS_DOMAINS=${NET_DNS_DOMAINS:=""}
107 107 NET_NTP_1=${NET_NTP_1:=""}
108 108 NET_NTP_2=${NET_NTP_2:=""}
109 109
110 110 # APT settings
111 111 APT_PROXY=${APT_PROXY:=""}
112 112 APT_SERVER=${APT_SERVER:="ftp.debian.org"}
113 113
114 114 # Feature settings
115 115 ENABLE_CONSOLE=${ENABLE_CONSOLE:=true}
116 116 ENABLE_I2C=${ENABLE_I2C:=false}
117 117 ENABLE_SPI=${ENABLE_SPI:=false}
118 118 ENABLE_IPV6=${ENABLE_IPV6:=true}
119 119 ENABLE_SSHD=${ENABLE_SSHD:=true}
120 120 ENABLE_NONFREE=${ENABLE_NONFREE:=false}
121 121 ENABLE_WIRELESS=${ENABLE_WIRELESS:=false}
122 122 ENABLE_SOUND=${ENABLE_SOUND:=true}
123 123 ENABLE_DBUS=${ENABLE_DBUS:=true}
124 124 ENABLE_HWRANDOM=${ENABLE_HWRANDOM:=true}
125 125 ENABLE_MINGPU=${ENABLE_MINGPU:=false}
126 126 ENABLE_XORG=${ENABLE_XORG:=false}
127 127 ENABLE_WM=${ENABLE_WM:=""}
128 128 ENABLE_RSYSLOG=${ENABLE_RSYSLOG:=true}
129 129 ENABLE_USER=${ENABLE_USER:=true}
130 130 USER_NAME=${USER_NAME:="pi"}
131 131 ENABLE_ROOT=${ENABLE_ROOT:=false}
132 132 ENABLE_QEMU=${ENABLE_QEMU:=false}
133 133
134 134 # SSH settings
135 135 SSH_ENABLE_ROOT=${SSH_ENABLE_ROOT:=false}
136 136 SSH_DISABLE_PASSWORD_AUTH=${SSH_DISABLE_PASSWORD_AUTH:=false}
137 137 SSH_LIMIT_USERS=${SSH_LIMIT_USERS:=false}
138 138 SSH_ROOT_PUB_KEY=${SSH_ROOT_PUB_KEY:=""}
139 139 SSH_USER_PUB_KEY=${SSH_USER_PUB_KEY:=""}
140 140
141 141 # Advanced settings
142 142 ENABLE_MINBASE=${ENABLE_MINBASE:=false}
143 143 ENABLE_REDUCE=${ENABLE_REDUCE:=false}
144 144 ENABLE_UBOOT=${ENABLE_UBOOT:=false}
145 145 UBOOTSRC_DIR=${UBOOTSRC_DIR:=""}
146 146 ENABLE_FBTURBO=${ENABLE_FBTURBO:=false}
147 147 FBTURBOSRC_DIR=${FBTURBOSRC_DIR:=""}
148 148 ENABLE_HARDNET=${ENABLE_HARDNET:=false}
149 149 ENABLE_IPTABLES=${ENABLE_IPTABLES:=false}
150 150 ENABLE_SPLITFS=${ENABLE_SPLITFS:=false}
151 151 ENABLE_INITRAMFS=${ENABLE_INITRAMFS:=false}
152 152 ENABLE_IFNAMES=${ENABLE_IFNAMES:=true}
153 153 DISABLE_UNDERVOLT_WARNINGS=${DISABLE_UNDERVOLT_WARNINGS:=}
154 154
155 155 # Kernel compilation settings
156 156 BUILD_KERNEL=${BUILD_KERNEL:=true}
157 157 KERNEL_REDUCE=${KERNEL_REDUCE:=false}
158 158 KERNEL_THREADS=${KERNEL_THREADS:=1}
159 159 KERNEL_HEADERS=${KERNEL_HEADERS:=true}
160 160 KERNEL_MENUCONFIG=${KERNEL_MENUCONFIG:=false}
161 161 KERNEL_REMOVESRC=${KERNEL_REMOVESRC:=true}
162 162 KERNEL_OLDDEFCONFIG=${KERNEL_OLDDEFCONFIG:=false}
163 163 KERNEL_CCACHE=${KERNEL_CCACHE:=false}
164 164
165 165 # Kernel compilation from source directory settings
166 166 KERNELSRC_DIR=${KERNELSRC_DIR:=""}
167 167 KERNELSRC_CLEAN=${KERNELSRC_CLEAN:=false}
168 168 KERNELSRC_CONFIG=${KERNELSRC_CONFIG:=true}
169 169 KERNELSRC_PREBUILT=${KERNELSRC_PREBUILT:=false}
170 170
171 171 # Reduce disk usage settings
172 172 REDUCE_APT=${REDUCE_APT:=true}
173 173 REDUCE_DOC=${REDUCE_DOC:=true}
174 174 REDUCE_MAN=${REDUCE_MAN:=true}
175 175 REDUCE_VIM=${REDUCE_VIM:=false}
176 176 REDUCE_BASH=${REDUCE_BASH:=false}
177 177 REDUCE_HWDB=${REDUCE_HWDB:=true}
178 178 REDUCE_SSHD=${REDUCE_SSHD:=true}
179 179 REDUCE_LOCALE=${REDUCE_LOCALE:=true}
180 180
181 181 # Encrypted filesystem settings
182 182 ENABLE_CRYPTFS=${ENABLE_CRYPTFS:=false}
183 183 CRYPTFS_PASSWORD=${CRYPTFS_PASSWORD:=""}
184 184 CRYPTFS_MAPPING=${CRYPTFS_MAPPING:="secure"}
185 185 CRYPTFS_CIPHER=${CRYPTFS_CIPHER:="aes-xts-plain64:sha512"}
186 186 CRYPTFS_XTSKEYSIZE=${CRYPTFS_XTSKEYSIZE:=512}
187 187
188 188 # Chroot scripts directory
189 189 CHROOT_SCRIPTS=${CHROOT_SCRIPTS:=""}
190 190
191 191 # Packages required in the chroot build environment
192 192 APT_INCLUDES=${APT_INCLUDES:=""}
193 193 APT_INCLUDES="${APT_INCLUDES},apt-transport-https,apt-utils,ca-certificates,debian-archive-keyring,dialog,sudo,systemd,sysvinit-utils"
194 194
195 195 # Packages required for bootstrapping
196 196 REQUIRED_PACKAGES="debootstrap debian-archive-keyring qemu-user-static binfmt-support dosfstools rsync bmap-tools whois git bc psmisc dbus sudo"
197 197 MISSING_PACKAGES=""
198 198
199 #autoselect best apt mirror
200 REQUIRED_PACKAGES="${REQUIRED_PACKAGES} netselect-apt"
201
199 202 # Packages installed for c/c++ build environment in chroot (keep empty)
200 203 COMPILER_PACKAGES=""
201 204
202 205 set +x
203 206
204 207 #make script easier and more stable to use with convenient setup switch. Just setup SET_ARCH and RPI_MODEL and your good to go!
205 208 if [ -n "$SET_ARCH" ] ; then
206 209 echo "Setting Architecture specific settings"
207 210 ##################################
208 211 # 64 bit config
209 212 ##################################
210 213 if [ "$SET_ARCH" = 64 ] ; then
211 214 echo "64 bit mode selected - Setting up enviroment"
212 215 # 64 bit depended settings
213 216 QEMU_BINARY=${QEMU_BINARY:=/usr/bin/qemu-aarch64-static}
214 217 KERNEL_ARCH=${KERNEL_ARCH:=arm64}
215 218 KERNEL_BIN_IMAGE=${KERNEL_BIN_IMAGE:="Image"}
216 219 RELEASE_ARCH=${RELEASE_ARCH:=arm64}
217 220 CROSS_COMPILE=${CROSS_COMPILE:=aarch64-linux-gnu-}
218 221 REQUIRED_PACKAGES="${REQUIRED_PACKAGES} crossbuild-essential-arm64"
219 222
220 223 if ([ "$RPI_MODEL" = 3 ] || [ "$RPI_MODEL" = 3P ]) ; then
221 224 # RPI 3 serie specific settings
222 225 DTB_FILE=${DTB_FILE:=bcm2710-rpi-3-b.dtb}
223 226 UBOOT_CONFIG=${UBOOT_CONFIG:=rpi_3_defconfig}
224 227
225 228 KERNEL_DEFCONFIG=${KERNEL_DEFCONFIG:=bcmrpi3_defconfig}
226 229 KERNEL_IMAGE=${KERNEL_IMAGE:=kernel8.img}
227 230 else
228 231 echo "error: At the moment Raspberry PI 3 and 3B+ are the only Models which support 64bit"
229 232 exit 1
230 233 fi
231 234 fi
232 235
233 236 ##################################
234 237 # 32 bit config
235 238 ##################################
236 239 if [ "$SET_ARCH" = 32 ] ; then
237 240 echo "32 bit mode selected - Setting up enviroment"
238 241 #General 32bit configuration
239 242 QEMU_BINARY=${QEMU_BINARY:=/usr/bin/qemu-arm-static}
240 243 KERNEL_ARCH=${KERNEL_ARCH:=arm}
241 244 KERNEL_BIN_IMAGE=${KERNEL_BIN_IMAGE:="zImage"}
242 245
243 246 #Raspberry setting grouped by board compability
244 247 if [ "$RPI_MODEL" = 0 ] || [ "$RPI_MODEL" = 1 ] || [ "$RPI_MODEL" = 1P ] ; then
245 248 REQUIRED_PACKAGES="${REQUIRED_PACKAGES} crossbuild-essential-armel"
246 249 KERNEL_DEFCONFIG=${KERNEL_DEFCONFIG:=bcmrpi_defconfig}
247 250 UBOOT_CONFIG=${UBOOT_CONFIG:=rpi_defconfig}
248 251 RELEASE_ARCH=${RELEASE_ARCH:=armel}
249 252 KERNEL_IMAGE=${KERNEL_IMAGE:=kernel.img}
250 253 CROSS_COMPILE=${CROSS_COMPILE:=arm-linux-gnueabi-}
251 254 fi
252 255 if [ "$RPI_MODEL" = 2 ] || [ "$RPI_MODEL" = 3 ] || [ "$RPI_MODEL" = 3P ] ; then
253 256 REQUIRED_PACKAGES="${REQUIRED_PACKAGES} crossbuild-essential-armhf"
254 257 KERNEL_DEFCONFIG=${KERNEL_DEFCONFIG:=bcm2709_defconfig}
255 258 RELEASE_ARCH=${RELEASE_ARCH:=armhf}
256 259 KERNEL_IMAGE=${KERNEL_IMAGE:=kernel7.img}
257 260 CROSS_COMPILE=${CROSS_COMPILE:=arm-linux-gnueabihf-}
258 261 fi
259 262
260 263 #Device specific configuration
261 264 case "$RPI_MODEL" in
262 265 0)
263 266 DTB_FILE=${DTB_FILE:=bcm2708-rpi-0-w.dtb} ;;
264 267 1)
265 268 DTB_FILE=${DTB_FILE:=bcm2708-rpi-b.dtb} ;;
266 269 1P)
267 270 DTB_FILE=${DTB_FILE:=bcm2708-rpi-b-plus.dtb} ;;
268 271 2)
269 272 DTB_FILE=${DTB_FILE:=bcm2709-rpi-2-b.dtb}
270 273 UBOOT_CONFIG=${UBOOT_CONFIG:=rpi_2_defconfig}
271 274 #Precompiled Kernel rpi2
272 275 COLLABORA_KERNEL=${COLLABORA_KERNEL:=3.18.0-trunk-rpi2}
273 276 ;;
274 277 3)
275 278 DTB_FILE=${DTB_FILE:=bcm2710-rpi-3-b.dtb}
276 279 UBOOT_CONFIG=${UBOOT_CONFIG:=rpi_3_32b_defconfig}
277 280 ;;
278 281 3P)
279 282 DTB_FILE=${DTB_FILE:=bcm2710-rpi-3-b.dtb}
280 283 UBOOT_CONFIG=${UBOOT_CONFIG:=rpi_3_32b_defconfig}
281 284 ;;
282 285 *)
283 286 echo "error: Raspberry Pi model ${RPI_MODEL} is not supported!"
284 287 exit 1
285 288 ;;
286 289 esac
287 290 #end 32 bit
288 291 fi
289 292 #SET_ARCH not set
290 293 else
291 294 echo "error: Please set '32' or '64' as value for SET_ARCH"
292 295 exit 1
293 296 fi
294 297
295 298 # Check if the internal wireless interface is supported by the RPi model
296 299 if [ "$ENABLE_WIRELESS" = true ] && ([ "$RPI_MODEL" = 1 ] || [ "$RPI_MODEL" = 1P ] || [ "$RPI_MODEL" = 2 ]) ; then
297 300 echo "error: The selected Raspberry Pi model has no internal wireless interface"
298 301 exit 1
299 302 else
300 303 echo "Raspberry Pi model"
301 304 fi
302 305
303 306 # Check if DISABLE_UNDERVOLT_WARNINGS parameter value is supported
304 307 if [ ! -z "$DISABLE_UNDERVOLT_WARNINGS" ] ; then
305 308 if [ "$DISABLE_UNDERVOLT_WARNINGS" != 1 ] && [ "$DISABLE_UNDERVOLT_WARNINGS" != 2 ] ; then
306 309 echo "error: DISABLE_UNDERVOLT_WARNINGS=${DISABLE_UNDERVOLT_WARNINGS} is not supported"
307 310 exit 1
308 311 fi
309 312 fi
310 313
311 314 # Add libncurses5 to enable kernel menuconfig
312 315 if [ "$KERNEL_MENUCONFIG" = true ] ; then
313 316 REQUIRED_PACKAGES="${REQUIRED_PACKAGES} libncurses5-dev"
314 317 fi
315 318
316 319 # Add ccache compiler cache for (faster) kernel cross (re)compilation
317 320 if [ "$KERNEL_CCACHE" = true ] ; then
318 321 REQUIRED_PACKAGES="${REQUIRED_PACKAGES} ccache"
319 322 fi
320 323
321 324 # Add cryptsetup package to enable filesystem encryption
322 325 if [ "$ENABLE_CRYPTFS" = true ] && [ "$BUILD_KERNEL" = true ] ; then
323 326 REQUIRED_PACKAGES="${REQUIRED_PACKAGES} cryptsetup"
324 327 APT_INCLUDES="${APT_INCLUDES},cryptsetup,busybox,console-setup"
325 328
326 329 if [ -z "$CRYPTFS_PASSWORD" ] ; then
327 330 echo "error: no password defined (CRYPTFS_PASSWORD)!"
328 331 exit 1
329 332 fi
330 333 ENABLE_INITRAMFS=true
331 334 fi
332 335
333 336 # Add initramfs generation tools
334 337 if [ "$ENABLE_INITRAMFS" = true ] && [ "$BUILD_KERNEL" = true ] ; then
335 338 APT_INCLUDES="${APT_INCLUDES},initramfs-tools"
336 339 fi
337 340
338 341 # Add device-tree-compiler required for building the U-Boot bootloader
339 342 if [ "$ENABLE_UBOOT" = true ] ; then
340 343 APT_INCLUDES="${APT_INCLUDES},device-tree-compiler,bison,flex"
341 344 fi
342 345
343 346 # Check if root SSH (v2) public key file exists
344 347 if [ ! -z "$SSH_ROOT_PUB_KEY" ] ; then
345 348 if [ ! -f "$SSH_ROOT_PUB_KEY" ] ; then
346 349 echo "error: '$SSH_ROOT_PUB_KEY' specified SSH public key file not found (SSH_ROOT_PUB_KEY)!"
347 350 exit 1
348 351 fi
349 352 fi
350 353
351 354 # Check if $USER_NAME SSH (v2) public key file exists
352 355 if [ ! -z "$SSH_USER_PUB_KEY" ] ; then
353 356 if [ ! -f "$SSH_USER_PUB_KEY" ] ; then
354 357 echo "error: '$SSH_USER_PUB_KEY' specified SSH public key file not found (SSH_USER_PUB_KEY)!"
355 358 exit 1
356 359 fi
357 360 fi
358 361
359 362 # Check if all required packages are installed on the build system
360 363 for package in $REQUIRED_PACKAGES ; do
361 364 if [ "`dpkg-query -W -f='${Status}' $package`" != "install ok installed" ] ; then
362 365 MISSING_PACKAGES="${MISSING_PACKAGES} $package"
363 366 fi
364 367 done
365 368
366 369 # If there are missing packages ask confirmation for install, or exit
367 370 if [ -n "$MISSING_PACKAGES" ] ; then
368 371 echo "the following packages needed by this script are not installed:"
369 372 echo "$MISSING_PACKAGES"
370 373
371 374 echo -n "\ndo you want to install the missing packages right now? [y/n] "
372 375 read confirm
373 376 [ "$confirm" != "y" ] && exit 1
374 377
375 378 # Make sure all missing required packages are installed
376 379 apt-get -qq -y install ${MISSING_PACKAGES}
377 380 fi
378 381
379 382 # Check if ./bootstrap.d directory exists
380 383 if [ ! -d "./bootstrap.d/" ] ; then
381 384 echo "error: './bootstrap.d' required directory not found!"
382 385 exit 1
383 386 fi
384 387
385 388 # Check if ./files directory exists
386 389 if [ ! -d "./files/" ] ; then
387 390 echo "error: './files' required directory not found!"
388 391 exit 1
389 392 fi
390 393
391 394 # Check if specified KERNELSRC_DIR directory exists
392 395 if [ -n "$KERNELSRC_DIR" ] && [ ! -d "$KERNELSRC_DIR" ] ; then
393 396 echo "error: '${KERNELSRC_DIR}' specified directory not found (KERNELSRC_DIR)!"
394 397 exit 1
395 398 fi
396 399
397 400 # Check if specified UBOOTSRC_DIR directory exists
398 401 if [ -n "$UBOOTSRC_DIR" ] && [ ! -d "$UBOOTSRC_DIR" ] ; then
399 402 echo "error: '${UBOOTSRC_DIR}' specified directory not found (UBOOTSRC_DIR)!"
400 403 exit 1
401 404 fi
402 405
403 406 # Check if specified FBTURBOSRC_DIR directory exists
404 407 if [ -n "$FBTURBOSRC_DIR" ] && [ ! -d "$FBTURBOSRC_DIR" ] ; then
405 408 echo "error: '${FBTURBOSRC_DIR}' specified directory not found (FBTURBOSRC_DIR)!"
406 409 exit 1
407 410 fi
408 411
409 412 # Check if specified CHROOT_SCRIPTS directory exists
410 413 if [ -n "$CHROOT_SCRIPTS" ] && [ ! -d "$CHROOT_SCRIPTS" ] ; then
411 414 echo "error: ${CHROOT_SCRIPTS} specified directory not found (CHROOT_SCRIPTS)!"
412 415 exit 1
413 416 fi
414 417
415 418 # Check if specified device mapping already exists (will be used by cryptsetup)
416 419 if [ -r "/dev/mapping/${CRYPTFS_MAPPING}" ] ; then
417 420 echo "error: mapping /dev/mapping/${CRYPTFS_MAPPING} already exists, not proceeding"
418 421 exit 1
419 422 fi
420 423
421 424 # Don't clobber an old build
422 425 if [ -e "$BUILDDIR" ] ; then
423 426 echo "error: directory ${BUILDDIR} already exists, not proceeding"
424 427 exit 1
425 428 fi
426 429
427 430 # Setup chroot directory
428 431 mkdir -p "${R}"
429 432
430 433 # Check if build directory has enough of free disk space >512MB
431 434 if [ "$(df --output=avail ${BUILDDIR} | sed "1d")" -le "524288" ] ; then
432 435 echo "error: ${BUILDDIR} not enough space left to generate the output image!"
433 436 exit 1
434 437 fi
435 438
436 439 set -x
437 440
438 441 # Call "cleanup" function on various signals and errors
439 442 trap cleanup 0 1 2 3 6
440 443
441 444 # Add required packages for the minbase installation
442 445 if [ "$ENABLE_MINBASE" = true ] ; then
443 446 APT_INCLUDES="${APT_INCLUDES},vim-tiny,netbase,net-tools,ifupdown"
444 447 fi
445 448
446 449 # Add required locales packages
447 450 if [ "$DEFLOCAL" != "en_US.UTF-8" ] || ([ -n XKB_MODEL ] || [ -n XKB_LAYOUT ] || [ -n XKB_VARIANT ] || [ -n XKB_OPTIONS ]); then
448 451 APT_INCLUDES="${APT_INCLUDES},locales,keyboard-configuration,console-setup"
449 452 fi
450 453
451 454 # Add parted package, required to get partprobe utility
452 455 if [ "$EXPANDROOT" = true ] ; then
453 456 APT_INCLUDES="${APT_INCLUDES},parted"
454 457 fi
455 458
456 459 # Add dbus package, recommended if using systemd
457 460 if [ "$ENABLE_DBUS" = true ] ; then
458 461 APT_INCLUDES="${APT_INCLUDES},dbus"
459 462 fi
460 463
461 464 # Add iptables IPv4/IPv6 package
462 465 if [ "$ENABLE_IPTABLES" = true ] ; then
463 466 APT_INCLUDES="${APT_INCLUDES},iptables,iptables-persistent"
464 467 fi
465 468
466 469 # Add openssh server package
467 470 if [ "$ENABLE_SSHD" = true ] ; then
468 471 APT_INCLUDES="${APT_INCLUDES},openssh-server"
469 472 fi
470 473
471 474 # Add alsa-utils package
472 475 if [ "$ENABLE_SOUND" = true ] ; then
473 476 APT_INCLUDES="${APT_INCLUDES},alsa-utils"
474 477 fi
475 478
476 479 # Add rng-tools package
477 480 if [ "$ENABLE_HWRANDOM" = true ] ; then
478 481 APT_INCLUDES="${APT_INCLUDES},rng-tools"
479 482 fi
480 483
481 484 # Add fbturbo video driver
482 485 if [ "$ENABLE_FBTURBO" = true ] ; then
483 486 # Enable xorg package dependencies
484 487 ENABLE_XORG=true
485 488 fi
486 489
487 490 # Add user defined window manager package
488 491 if [ -n "$ENABLE_WM" ] ; then
489 492 APT_INCLUDES="${APT_INCLUDES},${ENABLE_WM}"
490 493
491 494 # Enable xorg package dependencies
492 495 ENABLE_XORG=true
493 496 fi
494 497
495 498 # Add xorg package
496 499 if [ "$ENABLE_XORG" = true ] ; then
497 500 APT_INCLUDES="${APT_INCLUDES},xorg,dbus-x11"
498 501 fi
499 502
500 503 # Replace selected packages with smaller clones
501 504 if [ "$ENABLE_REDUCE" = true ] ; then
502 505 # Add levee package instead of vim-tiny
503 506 if [ "$REDUCE_VIM" = true ] ; then
504 507 APT_INCLUDES="$(echo ${APT_INCLUDES} | sed "s/vim-tiny/levee/")"
505 508 fi
506 509
507 510 # Add dropbear package instead of openssh-server
508 511 if [ "$REDUCE_SSHD" = true ] ; then
509 512 APT_INCLUDES="$(echo ${APT_INCLUDES} | sed "s/openssh-server/dropbear/")"
510 513 fi
511 514 fi
512 515
513 516 #backwards compability to jessie - untested
514 517 if [ "$RELEASE" != "jessie" ] ; then
515 518 APT_INCLUDES="${APT_INCLUDES},libnss-systemd"
516 519 fi
517 520
518 521 # Configure kernel sources if no KERNELSRC_DIR
519 522 if [ "$BUILD_KERNEL" = true ] && [ -z "$KERNELSRC_DIR" ] ; then
520 523 KERNELSRC_CONFIG=true
521 524 fi
522 525
523 526 # Configure reduced kernel
524 527 if [ "$KERNEL_REDUCE" = true ] ; then
525 528 KERNELSRC_CONFIG=false
526 529 fi
527 530
528 531 # Execute bootstrap scripts
529 532 for SCRIPT in bootstrap.d/*.sh; do
530 533 head -n 3 "$SCRIPT"
531 534 . "$SCRIPT"
532 535 done
533 536
534 537 ## Execute custom bootstrap scripts
535 538 if [ -d "custom.d" ] ; then
536 539 for SCRIPT in custom.d/*.sh; do
537 540 . "$SCRIPT"
538 541 done
539 542 fi
540 543
541 544 # Execute custom scripts inside the chroot
542 545 if [ -n "$CHROOT_SCRIPTS" ] && [ -d "$CHROOT_SCRIPTS" ] ; then
543 546 cp -r "${CHROOT_SCRIPTS}" "${R}/chroot_scripts"
544 547 chroot_exec /bin/bash -x <<'EOF'
545 548 for SCRIPT in /chroot_scripts/* ; do
546 549 if [ -f $SCRIPT -a -x $SCRIPT ] ; then
547 550 $SCRIPT
548 551 fi
549 552 done
550 553 EOF
551 554 rm -rf "${R}/chroot_scripts"
552 555 fi
553 556
554 557 # Remove c/c++ build environment from the chroot
555 558 chroot_remove_cc
556 559
557 560 # Remove apt-utils
558 561 if [ "$RELEASE" = "jessie" ] ; then
559 562 chroot_exec apt-get purge -qq -y --force-yes apt-utils
560 563 fi
561 564
562 565 # Generate required machine-id
563 566 MACHINE_ID=$(dbus-uuidgen)
564 567 echo -n "${MACHINE_ID}" > "${R}/var/lib/dbus/machine-id"
565 568 echo -n "${MACHINE_ID}" > "${ETC_DIR}/machine-id"
566 569
567 570 # APT Cleanup
568 571 chroot_exec apt-get -y clean
569 572 chroot_exec apt-get -y autoclean
570 573 chroot_exec apt-get -y autoremove
571 574
572 575 # Unmount mounted filesystems
573 576 umount -l "${R}/proc"
574 577 umount -l "${R}/sys"
575 578
576 579 # Clean up directories
577 580 rm -rf "${R}/run/*"
578 581 rm -rf "${R}/tmp/*"
579 582
580 583 # Clean up files
581 584 rm -f "${ETC_DIR}/ssh/ssh_host_*"
582 585 rm -f "${ETC_DIR}/dropbear/dropbear_*"
583 586 rm -f "${ETC_DIR}/apt/sources.list.save"
584 587 rm -f "${ETC_DIR}/resolvconf/resolv.conf.d/original"
585 588 rm -f "${ETC_DIR}/*-"
586 589 rm -f "${ETC_DIR}/apt/apt.conf.d/10proxy"
587 590 rm -f "${ETC_DIR}/resolv.conf"
588 591 rm -f "${R}/root/.bash_history"
589 592 rm -f "${R}/var/lib/urandom/random-seed"
590 593 rm -f "${R}/initrd.img"
591 594 rm -f "${R}/vmlinuz"
592 595 rm -f "${R}${QEMU_BINARY}"
593 596
594 597 if [ "$ENABLE_QEMU" = true ] ; then
595 598 # Configure qemu compatible kernel
596 599 DTB_FILE=vexpress-v2p-ca15_a7.dtb
597 600 UBOOT_CONFIG=vexpress_ca15_tc2_defconfig
598 601 KERNEL_DEFCONFIG="vexpress_defconfig"
599 602 if [ "$KERNEL_MENUCONFIG" = false ] ; then
600 603 KERNEL_OLDDEFCONFIG=true
601 604 fi
602 605
603 606 # Setup QEMU directory
604 607 mkdir "${BASEDIR}/qemu"
605 608
606 609 # Copy kernel image to QEMU directory
607 610 install_readonly "${BOOT_DIR}/${KERNEL_IMAGE}" "${BASEDIR}/qemu/${KERNEL_IMAGE}"
608 611
609 612 # Copy kernel config to QEMU directory
610 613 install_readonly "${R}/boot/config-${KERNEL_VERSION}" "${BASEDIR}/qemu/config-${KERNEL_VERSION}"
611 614
612 615 # Copy kernel dtbs to QEMU directory
613 616 for dtb in "${BOOT_DIR}/"*.dtb ; do
614 617 if [ -f "${dtb}" ] ; then
615 618 install_readonly "${dtb}" "${BASEDIR}/qemu/"
616 619 fi
617 620 done
618 621
619 622 # Copy kernel overlays to QEMU directory
620 623 if [ -d "${BOOT_DIR}/overlays" ] ; then
621 624 # Setup overlays dtbs directory
622 625 mkdir "${BASEDIR}/qemu/overlays"
623 626
624 627 for dtb in "${BOOT_DIR}/overlays/"*.dtb ; do
625 628 if [ -f "${dtb}" ] ; then
626 629 install_readonly "${dtb}" "${BASEDIR}/qemu/overlays/"
627 630 fi
628 631 done
629 632 fi
630 633
631 634 # Copy u-boot files to QEMU directory
632 635 if [ "$ENABLE_UBOOT" = true ] ; then
633 636 if [ -f "${BOOT_DIR}/u-boot.bin" ] ; then
634 637 install_readonly "${BOOT_DIR}/u-boot.bin" "${BASEDIR}/qemu/u-boot.bin"
635 638 fi
636 639 if [ -f "${BOOT_DIR}/uboot.mkimage" ] ; then
637 640 install_readonly "${BOOT_DIR}/uboot.mkimage" "${BASEDIR}/qemu/uboot.mkimage"
638 641 fi
639 642 if [ -f "${BOOT_DIR}/boot.scr" ] ; then
640 643 install_readonly "${BOOT_DIR}/boot.scr" "${BASEDIR}/qemu/boot.scr"
641 644 fi
642 645 fi
643 646
644 647 # Copy initramfs to QEMU directory
645 648 if [ -f "${BOOT_DIR}/initramfs-${KERNEL_VERSION}" ] ; then
646 649 install_readonly "${BOOT_DIR}/initramfs-${KERNEL_VERSION}" "${BASEDIR}/qemu/initramfs-${KERNEL_VERSION}"
647 650 fi
648 651 fi
649 652
650 653 # Calculate size of the chroot directory in KB
651 654 CHROOT_SIZE=$(expr `du -s "${R}" | awk '{ print $1 }'`)
652 655
653 656 # Calculate the amount of needed 512 Byte sectors
654 657 TABLE_SECTORS=$(expr 1 \* 1024 \* 1024 \/ 512)
655 658 FRMW_SECTORS=$(expr 64 \* 1024 \* 1024 \/ 512)
656 659 ROOT_OFFSET=$(expr ${TABLE_SECTORS} + ${FRMW_SECTORS})
657 660
658 661 # The root partition is EXT4
659 662 # This means more space than the actual used space of the chroot is used.
660 663 # As overhead for journaling and reserved blocks 35% are added.
661 664 ROOT_SECTORS=$(expr $(expr ${CHROOT_SIZE} + ${CHROOT_SIZE} \/ 100 \* 35) \* 1024 \/ 512)
662 665
663 666 # Calculate required image size in 512 Byte sectors
664 667 IMAGE_SECTORS=$(expr ${TABLE_SECTORS} + ${FRMW_SECTORS} + ${ROOT_SECTORS})
665 668
666 669 # Prepare image file
667 670 if [ "$ENABLE_SPLITFS" = true ] ; then
668 671 dd if=/dev/zero of="$IMAGE_NAME-frmw.img" bs=512 count=${TABLE_SECTORS}
669 672 dd if=/dev/zero of="$IMAGE_NAME-frmw.img" bs=512 count=0 seek=${FRMW_SECTORS}
670 673 dd if=/dev/zero of="$IMAGE_NAME-root.img" bs=512 count=${TABLE_SECTORS}
671 674 dd if=/dev/zero of="$IMAGE_NAME-root.img" bs=512 count=0 seek=${ROOT_SECTORS}
672 675
673 676 # Write firmware/boot partition tables
674 677 sfdisk -q -L -uS -f "$IMAGE_NAME-frmw.img" 2> /dev/null <<EOM
675 678 ${TABLE_SECTORS},${FRMW_SECTORS},c,*
676 679 EOM
677 680
678 681 # Write root partition table
679 682 sfdisk -q -L -uS -f "$IMAGE_NAME-root.img" 2> /dev/null <<EOM
680 683 ${TABLE_SECTORS},${ROOT_SECTORS},83
681 684 EOM
682 685
683 686 # Setup temporary loop devices
684 687 FRMW_LOOP="$(losetup -o 1M --sizelimit 64M -f --show $IMAGE_NAME-frmw.img)"
685 688 ROOT_LOOP="$(losetup -o 1M -f --show $IMAGE_NAME-root.img)"
686 689 else # ENABLE_SPLITFS=false
687 690 dd if=/dev/zero of="$IMAGE_NAME.img" bs=512 count=${TABLE_SECTORS}
688 691 dd if=/dev/zero of="$IMAGE_NAME.img" bs=512 count=0 seek=${IMAGE_SECTORS}
689 692
690 693 # Write partition table
691 694 sfdisk -q -L -uS -f "$IMAGE_NAME.img" 2> /dev/null <<EOM
692 695 ${TABLE_SECTORS},${FRMW_SECTORS},c,*
693 696 ${ROOT_OFFSET},${ROOT_SECTORS},83
694 697 EOM
695 698
696 699 # Setup temporary loop devices
697 700 FRMW_LOOP="$(losetup -o 1M --sizelimit 64M -f --show $IMAGE_NAME.img)"
698 701 ROOT_LOOP="$(losetup -o 65M -f --show $IMAGE_NAME.img)"
699 702 fi
700 703
701 704 if [ "$ENABLE_CRYPTFS" = true ] ; then
702 705 # Create dummy ext4 fs
703 706 mkfs.ext4 "$ROOT_LOOP"
704 707
705 708 # Setup password keyfile
706 709 touch .password
707 710 chmod 600 .password
708 711 echo -n ${CRYPTFS_PASSWORD} > .password
709 712
710 713 # Initialize encrypted partition
711 714 echo "YES" | cryptsetup luksFormat "${ROOT_LOOP}" -c "${CRYPTFS_CIPHER}" -s "${CRYPTFS_XTSKEYSIZE}" .password
712 715
713 716 # Open encrypted partition and setup mapping
714 717 cryptsetup luksOpen "${ROOT_LOOP}" -d .password "${CRYPTFS_MAPPING}"
715 718
716 719 # Secure delete password keyfile
717 720 shred -zu .password
718 721
719 722 # Update temporary loop device
720 723 ROOT_LOOP="/dev/mapper/${CRYPTFS_MAPPING}"
721 724
722 725 # Wipe encrypted partition (encryption cipher is used for randomness)
723 726 dd if=/dev/zero of="${ROOT_LOOP}" bs=512 count=$(blockdev --getsz "${ROOT_LOOP}")
724 727 fi
725 728
726 729 # Build filesystems
727 730 mkfs.vfat "$FRMW_LOOP"
728 731 mkfs.ext4 "$ROOT_LOOP"
729 732
730 733 # Mount the temporary loop devices
731 734 mkdir -p "$BUILDDIR/mount"
732 735 mount "$ROOT_LOOP" "$BUILDDIR/mount"
733 736
734 737 mkdir -p "$BUILDDIR/mount/boot/firmware"
735 738 mount "$FRMW_LOOP" "$BUILDDIR/mount/boot/firmware"
736 739
737 740 # Copy all files from the chroot to the loop device mount point directory
738 741 rsync -a "${R}/" "$BUILDDIR/mount/"
739 742
740 743 # Unmount all temporary loop devices and mount points
741 744 cleanup
742 745
743 746 # Create block map file(s) of image(s)
744 747 if [ "$ENABLE_SPLITFS" = true ] ; then
745 748 # Create block map files for "bmaptool"
746 749 bmaptool create -o "$IMAGE_NAME-frmw.bmap" "$IMAGE_NAME-frmw.img"
747 750 bmaptool create -o "$IMAGE_NAME-root.bmap" "$IMAGE_NAME-root.img"
748 751
749 752 # Image was successfully created
750 753 echo "$IMAGE_NAME-frmw.img ($(expr \( ${TABLE_SECTORS} + ${FRMW_SECTORS} \) \* 512 \/ 1024 \/ 1024)M)" ": successfully created"
751 754 echo "$IMAGE_NAME-root.img ($(expr \( ${TABLE_SECTORS} + ${ROOT_SECTORS} \) \* 512 \/ 1024 \/ 1024)M)" ": successfully created"
752 755 else
753 756 # Create block map file for "bmaptool"
754 757 bmaptool create -o "$IMAGE_NAME.bmap" "$IMAGE_NAME.img"
755 758
756 759 # Image was successfully created
757 760 echo "$IMAGE_NAME.img ($(expr \( ${TABLE_SECTORS} + ${FRMW_SECTORS} + ${ROOT_SECTORS} \) \* 512 \/ 1024 \/ 1024)M)" ": successfully created"
758 761
759 762 # Create qemu qcow2 image
760 763 if [ "$ENABLE_QEMU" = true ] ; then
761 764 QEMU_IMAGE=${QEMU_IMAGE:=${BASEDIR}/qemu/${DATE}-${KERNEL_ARCH}-CURRENT-rpi${RPI_MODEL}-${RELEASE}-${RELEASE_ARCH}}
762 765 QEMU_SIZE=16G
763 766
764 767 qemu-img convert -f raw -O qcow2 $IMAGE_NAME.img $QEMU_IMAGE.qcow2
765 768 qemu-img resize $QEMU_IMAGE.qcow2 $QEMU_SIZE
766 769
767 770 echo "$QEMU_IMAGE.qcow2 ($QEMU_SIZE)" ": successfully created"
768 771 fi
769 772 fi
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