##// END OF EJS Templates
Raspi2-3_GenImage
RSS

Cloner depuis https://github.com/drtyhlpr/rpi23-gen-image.git

Merge double if check ENABLE_QEMU=TRUE
Unknown -
r291:cb0ab51c2410
parent child
Show More
Show file before | Show file after | Hide comments
@@ -1,765 +1,763
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:=false}
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="${APT_INCLUDES},apt-transport-https,apt-utils,ca-certificates,debian-archive-keyring,dialog,sudo,systemd,sysvinit-utils"
194 194
195 195 # Packages required for bootstrapping
196 196 REQUIRED_PACKAGES="debootstrap debian-archive-keyring qemu-user-static binfmt-support dosfstools rsync bmap-tools whois git bc psmisc dbus sudo"
197 197 MISSING_PACKAGES=""
198 198
199 199 # Packages installed for c/c++ build environment in chroot (keep empty)
200 200 COMPILER_PACKAGES=""
201 201
202 202 set +x
203 203
204 204 #make script easier and more stable to use with convenient setup switch. Just setup SET_ARCH and RPI_MODEL and your good to go!
205 205 if [ -n "$SET_ARCH" ]
206 206 echo "Setting Architecture specific settings"
207 207 ##################################
208 208 # 64 bit config
209 209 ##################################
210 210 if [ "$SET_ARCH" = 64 ] && ([ "$RPI_MODEL" = 3 ] || [ "$RPI_MODEL" = 3P ]); then
211 211 echo "64 bit mode selected - Setting up enviroment"
212 212 # 64 bit depended settings
213 213 QEMU_BINARY=${QEMU_BINARY:=/usr/bin/qemu-aarch64-static}
214 214 KERNEL_ARCH=${KERNEL_ARCH:=arm64}
215 215 KERNEL_BIN_IMAGE=${KERNEL_BIN_IMAGE:="Image"}
216 216 RELEASE_ARCH=${RELEASE_ARCH:=arm64}
217 217 CROSS_COMPILE=${CROSS_COMPILE:=aarch64-linux-gnu-}
218 218 REQUIRED_PACKAGES="${REQUIRED_PACKAGES} crossbuild-essential-arm64"
219 219
220 220 # RPI 3 serie specific settings
221 221 DTB_FILE=${DTB_FILE:=bcm2710-rpi-3-b.dtb}
222 222 UBOOT_CONFIG=${UBOOT_CONFIG:=rpi_3_defconfig}
223 223
224 224 KERNEL_DEFCONFIG=${KERNEL_DEFCONFIG:=bcmrpi3_defconfig}
225 225 KERNEL_IMAGE=${KERNEL_IMAGE:=kernel8.img}
226 226 else
227 227 echo "error: Only Raspberry PI 3 and 3B+ support 64bit"
228 228 exit 1
229 229 fi
230 230
231 231 ##################################
232 232 # 32 bit config
233 233 ##################################
234 234 if [ "$SET_ARCH" = 32 ] ; then
235 235 echo "32 bit mode selected - Setting up enviroment"
236 236 #General 32bit configuration
237 237 QEMU_BINARY=${QEMU_BINARY:=/usr/bin/qemu-arm-static}
238 238 KERNEL_ARCH=${KERNEL_ARCH:=arm}
239 239 KERNEL_BIN_IMAGE=${KERNEL_BIN_IMAGE:="zImage"}
240 240
241 241 #Raspberry setting grouped by board compability
242 242 if [ "$RPI_MODEL" = 0 ] || [ "$RPI_MODEL" = 1 ] || [ "$RPI_MODEL" = 1P ] ; then
243 243 REQUIRED_PACKAGES="${REQUIRED_PACKAGES} crossbuild-essential-armel"
244 244 KERNEL_DEFCONFIG=${KERNEL_DEFCONFIG:=bcmrpi_defconfig}
245 245 UBOOT_CONFIG=${UBOOT_CONFIG:=rpi_defconfig}
246 246 RELEASE_ARCH=${RELEASE_ARCH:=armel}
247 247 KERNEL_IMAGE=${KERNEL_IMAGE:=kernel.img}
248 248 CROSS_COMPILE=${CROSS_COMPILE:=arm-linux-gnueabi-}
249 249 elif [ "$RPI_MODEL" = 2 ] || [ "$RPI_MODEL" = 3 ] || [ "$RPI_MODEL" = 3P ] ; then
250 250 REQUIRED_PACKAGES="${REQUIRED_PACKAGES} crossbuild-essential-armhf"
251 251 KERNEL_DEFCONFIG=${KERNEL_DEFCONFIG:=bcm2709_defconfig}
252 252 RELEASE_ARCH=${RELEASE_ARCH:=armhf}
253 253 KERNEL_IMAGE=${KERNEL_IMAGE:=kernel7.img}
254 254 CROSS_COMPILE=${CROSS_COMPILE:=arm-linux-gnueabihf-}
255 255 fi
256 256
257 257 #Device specific configuration
258 258 case "$RPI_MODEL" in
259 259 0)
260 260 DTB_FILE=${DTB_FILE:=bcm2708-rpi-0-w.dtb} ;;
261 261 1)
262 262 DTB_FILE=${DTB_FILE:=bcm2708-rpi-b.dtb} ;;
263 263 1P)
264 264 DTB_FILE=${DTB_FILE:=bcm2708-rpi-b-plus.dtb} ;;
265 265 2)
266 266 DTB_FILE=${DTB_FILE:=bcm2709-rpi-2-b.dtb}
267 267 UBOOT_CONFIG=${UBOOT_CONFIG:=rpi_2_defconfig}
268 268 #Precompiled Kernel rpi2
269 269 COLLABORA_KERNEL=${COLLABORA_KERNEL:=3.18.0-trunk-rpi2}
270 270 ;;
271 271 3)
272 272 DTB_FILE=${DTB_FILE:=bcm2710-rpi-3-b.dtb}
273 273 UBOOT_CONFIG=${UBOOT_CONFIG:=rpi_3_32b_defconfig}
274 274 ;;
275 275 3P
276 276 DTB_FILE=${DTB_FILE:=bcm2710-rpi-3-b.dtb}
277 277 UBOOT_CONFIG=${UBOOT_CONFIG:=rpi_3_32b_defconfig}
278 278 ;;
279 279 *)
280 280 echo "error: Raspberry Pi model ${RPI_MODEL} is not supported!"
281 281 exit 1
282 282 ;;
283 283 esac
284 284 fi
285 285 else
286 286 echo "error: Please set '32' or '64' as value for SET_ARCH"
287 287 exit 1
288 288 fi
289 289
290 290 # Check if the internal wireless interface is supported by the RPi model
291 291 if [ "$ENABLE_WIRELESS" = true ] && ([ "$RPI_MODEL" = 1 ] || [ "$RPI_MODEL" = 1P ] || [ "$RPI_MODEL" = 2 ]) ; then
292 292 echo "error: The selected Raspberry Pi model has no internal wireless interface"
293 293 exit 1
294 294 else
295 295 echo "Raspberry Pi model"
296 296 fi
297 297
298 298 # Check if DISABLE_UNDERVOLT_WARNINGS parameter value is supported
299 299 if [ ! -z "$DISABLE_UNDERVOLT_WARNINGS" ] ; then
300 300 if [ "$DISABLE_UNDERVOLT_WARNINGS" != 1 ] && [ "$DISABLE_UNDERVOLT_WARNINGS" != 2 ] ; then
301 301 echo "error: DISABLE_UNDERVOLT_WARNINGS=${DISABLE_UNDERVOLT_WARNINGS} is not supported"
302 302 exit 1
303 303 fi
304 304 fi
305 305
306 306 # Add libncurses5 to enable kernel menuconfig
307 307 if [ "$KERNEL_MENUCONFIG" = true ] ; then
308 308 REQUIRED_PACKAGES="${REQUIRED_PACKAGES} libncurses5-dev"
309 309 fi
310 310
311 311 # Add ccache compiler cache for (faster) kernel cross (re)compilation
312 312 if [ "$KERNEL_CCACHE" = true ] ; then
313 313 REQUIRED_PACKAGES="${REQUIRED_PACKAGES} ccache"
314 314 fi
315 315
316 316 # Add cryptsetup package to enable filesystem encryption
317 317 if [ "$ENABLE_CRYPTFS" = true ] && [ "$BUILD_KERNEL" = true ] ; then
318 318 REQUIRED_PACKAGES="${REQUIRED_PACKAGES} cryptsetup"
319 319 APT_INCLUDES="${APT_INCLUDES},cryptsetup,busybox,console-setup"
320 320
321 321 if [ -z "$CRYPTFS_PASSWORD" ] ; then
322 322 echo "error: no password defined (CRYPTFS_PASSWORD)!"
323 323 exit 1
324 324 fi
325 325 ENABLE_INITRAMFS=true
326 326 fi
327 327
328 328 # Add initramfs generation tools
329 329 if [ "$ENABLE_INITRAMFS" = true ] && [ "$BUILD_KERNEL" = true ] ; then
330 330 APT_INCLUDES="${APT_INCLUDES},initramfs-tools"
331 331 fi
332 332
333 333 # Add device-tree-compiler required for building the U-Boot bootloader
334 334 if [ "$ENABLE_UBOOT" = true ] ; then
335 335 APT_INCLUDES="${APT_INCLUDES},device-tree-compiler,bison,flex"
336 336 fi
337 337
338 338 # Check if root SSH (v2) public key file exists
339 339 if [ ! -z "$SSH_ROOT_PUB_KEY" ] ; then
340 340 if [ ! -f "$SSH_ROOT_PUB_KEY" ] ; then
341 341 echo "error: '$SSH_ROOT_PUB_KEY' specified SSH public key file not found (SSH_ROOT_PUB_KEY)!"
342 342 exit 1
343 343 fi
344 344 fi
345 345
346 346 # Check if $USER_NAME SSH (v2) public key file exists
347 347 if [ ! -z "$SSH_USER_PUB_KEY" ] ; then
348 348 if [ ! -f "$SSH_USER_PUB_KEY" ] ; then
349 349 echo "error: '$SSH_USER_PUB_KEY' specified SSH public key file not found (SSH_USER_PUB_KEY)!"
350 350 exit 1
351 351 fi
352 352 fi
353 353
354 354 # Check if all required packages are installed on the build system
355 355 for package in $REQUIRED_PACKAGES ; do
356 356 if [ "`dpkg-query -W -f='${Status}' $package`" != "install ok installed" ] ; then
357 357 MISSING_PACKAGES="${MISSING_PACKAGES} $package"
358 358 fi
359 359 done
360 360
361 361 # If there are missing packages ask confirmation for install, or exit
362 362 if [ -n "$MISSING_PACKAGES" ] ; then
363 363 echo "the following packages needed by this script are not installed:"
364 364 echo "$MISSING_PACKAGES"
365 365
366 366 echo -n "\ndo you want to install the missing packages right now? [y/n] "
367 367 read confirm
368 368 [ "$confirm" != "y" ] && exit 1
369 369
370 370 # Make sure all missing required packages are installed
371 371 apt-get -qq -y install ${MISSING_PACKAGES}
372 372 fi
373 373
374 374 # Check if ./bootstrap.d directory exists
375 375 if [ ! -d "./bootstrap.d/" ] ; then
376 376 echo "error: './bootstrap.d' required directory not found!"
377 377 exit 1
378 378 fi
379 379
380 380 # Check if ./files directory exists
381 381 if [ ! -d "./files/" ] ; then
382 382 echo "error: './files' required directory not found!"
383 383 exit 1
384 384 fi
385 385
386 386 # Check if specified KERNELSRC_DIR directory exists
387 387 if [ -n "$KERNELSRC_DIR" ] && [ ! -d "$KERNELSRC_DIR" ] ; then
388 388 echo "error: '${KERNELSRC_DIR}' specified directory not found (KERNELSRC_DIR)!"
389 389 exit 1
390 390 fi
391 391
392 392 # Check if specified UBOOTSRC_DIR directory exists
393 393 if [ -n "$UBOOTSRC_DIR" ] && [ ! -d "$UBOOTSRC_DIR" ] ; then
394 394 echo "error: '${UBOOTSRC_DIR}' specified directory not found (UBOOTSRC_DIR)!"
395 395 exit 1
396 396 fi
397 397
398 398 # Check if specified FBTURBOSRC_DIR directory exists
399 399 if [ -n "$FBTURBOSRC_DIR" ] && [ ! -d "$FBTURBOSRC_DIR" ] ; then
400 400 echo "error: '${FBTURBOSRC_DIR}' specified directory not found (FBTURBOSRC_DIR)!"
401 401 exit 1
402 402 fi
403 403
404 404 # Check if specified CHROOT_SCRIPTS directory exists
405 405 if [ -n "$CHROOT_SCRIPTS" ] && [ ! -d "$CHROOT_SCRIPTS" ] ; then
406 406 echo "error: ${CHROOT_SCRIPTS} specified directory not found (CHROOT_SCRIPTS)!"
407 407 exit 1
408 408 fi
409 409
410 410 # Check if specified device mapping already exists (will be used by cryptsetup)
411 411 if [ -r "/dev/mapping/${CRYPTFS_MAPPING}" ] ; then
412 412 echo "error: mapping /dev/mapping/${CRYPTFS_MAPPING} already exists, not proceeding"
413 413 exit 1
414 414 fi
415 415
416 416 # Don't clobber an old build
417 417 if [ -e "$BUILDDIR" ] ; then
418 418 echo "error: directory ${BUILDDIR} already exists, not proceeding"
419 419 exit 1
420 420 fi
421 421
422 422 # Setup chroot directory
423 423 mkdir -p "${R}"
424 424
425 425 # Check if build directory has enough of free disk space >512MB
426 426 if [ "$(df --output=avail ${BUILDDIR} | sed "1d")" -le "524288" ] ; then
427 427 echo "error: ${BUILDDIR} not enough space left to generate the output image!"
428 428 exit 1
429 429 fi
430 430
431 431 set -x
432 432
433 433 # Call "cleanup" function on various signals and errors
434 434 trap cleanup 0 1 2 3 6
435 435
436 436 # Add required packages for the minbase installation
437 437 if [ "$ENABLE_MINBASE" = true ] ; then
438 438 APT_INCLUDES="${APT_INCLUDES},vim-tiny,netbase,net-tools,ifupdown"
439 439 fi
440 440
441 441 # Add required locales packages
442 442 if [ "$DEFLOCAL" != "en_US.UTF-8" ] ; then
443 443 APT_INCLUDES="${APT_INCLUDES},locales,keyboard-configuration,console-setup"
444 444 fi
445 445
446 446 # Add parted package, required to get partprobe utility
447 447 if [ "$EXPANDROOT" = true ] ; then
448 448 APT_INCLUDES="${APT_INCLUDES},parted"
449 449 fi
450 450
451 451 # Add dbus package, recommended if using systemd
452 452 if [ "$ENABLE_DBUS" = true ] ; then
453 453 APT_INCLUDES="${APT_INCLUDES},dbus"
454 454 fi
455 455
456 456 # Add iptables IPv4/IPv6 package
457 457 if [ "$ENABLE_IPTABLES" = true ] ; then
458 458 APT_INCLUDES="${APT_INCLUDES},iptables"
459 459 fi
460 460
461 461 # Add openssh server package
462 462 if [ "$ENABLE_SSHD" = true ] ; then
463 463 APT_INCLUDES="${APT_INCLUDES},openssh-server"
464 464 fi
465 465
466 466 # Add alsa-utils package
467 467 if [ "$ENABLE_SOUND" = true ] ; then
468 468 APT_INCLUDES="${APT_INCLUDES},alsa-utils"
469 469 fi
470 470
471 471 # Add rng-tools package
472 472 if [ "$ENABLE_HWRANDOM" = true ] ; then
473 473 APT_INCLUDES="${APT_INCLUDES},rng-tools"
474 474 fi
475 475
476 476 # Add fbturbo video driver
477 477 if [ "$ENABLE_FBTURBO" = true ] ; then
478 478 # Enable xorg package dependencies
479 479 ENABLE_XORG=true
480 480 fi
481 481
482 482 # Add user defined window manager package
483 483 if [ -n "$ENABLE_WM" ] ; then
484 484 APT_INCLUDES="${APT_INCLUDES},${ENABLE_WM}"
485 485
486 486 # Enable xorg package dependencies
487 487 ENABLE_XORG=true
488 488 fi
489 489
490 490 # Add xorg package
491 491 if [ "$ENABLE_XORG" = true ] ; then
492 492 APT_INCLUDES="${APT_INCLUDES},xorg,dbus-x11"
493 493 fi
494 494
495 495 # Replace selected packages with smaller clones
496 496 if [ "$ENABLE_REDUCE" = true ] ; then
497 497 # Add levee package instead of vim-tiny
498 498 if [ "$REDUCE_VIM" = true ] ; then
499 499 APT_INCLUDES="$(echo ${APT_INCLUDES} | sed "s/vim-tiny/levee/")"
500 500 fi
501 501
502 502 # Add dropbear package instead of openssh-server
503 503 if [ "$REDUCE_SSHD" = true ] ; then
504 504 APT_INCLUDES="$(echo ${APT_INCLUDES} | sed "s/openssh-server/dropbear/")"
505 505 fi
506 506 fi
507 507
508 508 if [ "$RELEASE" != "jessie" ] ; then
509 509 APT_INCLUDES="${APT_INCLUDES},libnss-systemd"
510 510 fi
511 511
512 512 # Configure kernel sources if no KERNELSRC_DIR
513 513 if [ "$BUILD_KERNEL" = true ] && [ -z "$KERNELSRC_DIR" ] ; then
514 514 KERNELSRC_CONFIG=true
515 515 fi
516 516
517 517 # Configure reduced kernel
518 518 if [ "$KERNEL_REDUCE" = true ] ; then
519 519 KERNELSRC_CONFIG=false
520 520 fi
521 521
522 # Configure qemu compatible kernel
523 if [ "$ENABLE_QEMU" = true ] ; then
524 DTB_FILE=vexpress-v2p-ca15_a7.dtb
525 UBOOT_CONFIG=vexpress_ca15_tc2_defconfig
526 KERNEL_DEFCONFIG="vexpress_defconfig"
527 if [ "$KERNEL_MENUCONFIG" = false ] ; then
528 KERNEL_OLDDEFCONFIG=true
529 fi
530 fi
531
532 522 # Execute bootstrap scripts
533 523 for SCRIPT in bootstrap.d/*.sh; do
534 524 head -n 3 "$SCRIPT"
535 525 . "$SCRIPT"
536 526 done
537 527
538 528 ## Execute custom bootstrap scripts
539 529 if [ -d "custom.d" ] ; then
540 530 for SCRIPT in custom.d/*.sh; do
541 531 . "$SCRIPT"
542 532 done
543 533 fi
544 534
545 535 # Execute custom scripts inside the chroot
546 536 if [ -n "$CHROOT_SCRIPTS" ] && [ -d "$CHROOT_SCRIPTS" ] ; then
547 537 cp -r "${CHROOT_SCRIPTS}" "${R}/chroot_scripts"
548 538 chroot_exec /bin/bash -x <<'EOF'
549 539 for SCRIPT in /chroot_scripts/* ; do
550 540 if [ -f $SCRIPT -a -x $SCRIPT ] ; then
551 541 $SCRIPT
552 542 fi
553 543 done
554 544 EOF
555 545 rm -rf "${R}/chroot_scripts"
556 546 fi
557 547
558 548 # Remove c/c++ build environment from the chroot
559 549 chroot_remove_cc
560 550
561 551 # Remove apt-utils
562 552 if [ "$RELEASE" = "jessie" ] ; then
563 553 chroot_exec apt-get purge -qq -y --force-yes apt-utils
564 554 fi
565 555
566 556 # Generate required machine-id
567 557 MACHINE_ID=$(dbus-uuidgen)
568 558 echo -n "${MACHINE_ID}" > "${R}/var/lib/dbus/machine-id"
569 559 echo -n "${MACHINE_ID}" > "${ETC_DIR}/machine-id"
570 560
571 561 # APT Cleanup
572 562 chroot_exec apt-get -y clean
573 563 chroot_exec apt-get -y autoclean
574 564 chroot_exec apt-get -y autoremove
575 565
576 566 # Unmount mounted filesystems
577 567 umount -l "${R}/proc"
578 568 umount -l "${R}/sys"
579 569
580 570 # Clean up directories
581 571 rm -rf "${R}/run/*"
582 572 rm -rf "${R}/tmp/*"
583 573
584 574 # Clean up files
585 575 rm -f "${ETC_DIR}/ssh/ssh_host_*"
586 576 rm -f "${ETC_DIR}/dropbear/dropbear_*"
587 577 rm -f "${ETC_DIR}/apt/sources.list.save"
588 578 rm -f "${ETC_DIR}/resolvconf/resolv.conf.d/original"
589 579 rm -f "${ETC_DIR}/*-"
590 580 rm -f "${ETC_DIR}/apt/apt.conf.d/10proxy"
591 581 rm -f "${ETC_DIR}/resolv.conf"
592 582 rm -f "${R}/root/.bash_history"
593 583 rm -f "${R}/var/lib/urandom/random-seed"
594 584 rm -f "${R}/initrd.img"
595 585 rm -f "${R}/vmlinuz"
596 586 rm -f "${R}${QEMU_BINARY}"
597 587
598 588 if [ "$ENABLE_QEMU" = true ] ; then
589 # Configure qemu compatible kernel
590 DTB_FILE=vexpress-v2p-ca15_a7.dtb
591 UBOOT_CONFIG=vexpress_ca15_tc2_defconfig
592 KERNEL_DEFCONFIG="vexpress_defconfig"
593 if [ "$KERNEL_MENUCONFIG" = false ] ; then
594 KERNEL_OLDDEFCONFIG=true
595 fi
596
599 597 # Setup QEMU directory
600 598 mkdir "${BASEDIR}/qemu"
601 599
602 600 # Copy kernel image to QEMU directory
603 601 install_readonly "${BOOT_DIR}/${KERNEL_IMAGE}" "${BASEDIR}/qemu/${KERNEL_IMAGE}"
604 602
605 603 # Copy kernel config to QEMU directory
606 604 install_readonly "${R}/boot/config-${KERNEL_VERSION}" "${BASEDIR}/qemu/config-${KERNEL_VERSION}"
607 605
608 606 # Copy kernel dtbs to QEMU directory
609 607 for dtb in "${BOOT_DIR}/"*.dtb ; do
610 608 if [ -f "${dtb}" ] ; then
611 609 install_readonly "${dtb}" "${BASEDIR}/qemu/"
612 610 fi
613 611 done
614 612
615 613 # Copy kernel overlays to QEMU directory
616 614 if [ -d "${BOOT_DIR}/overlays" ] ; then
617 615 # Setup overlays dtbs directory
618 616 mkdir "${BASEDIR}/qemu/overlays"
619 617
620 618 for dtb in "${BOOT_DIR}/overlays/"*.dtb ; do
621 619 if [ -f "${dtb}" ] ; then
622 620 install_readonly "${dtb}" "${BASEDIR}/qemu/overlays/"
623 621 fi
624 622 done
625 623 fi
626 624
627 625 # Copy u-boot files to QEMU directory
628 626 if [ "$ENABLE_UBOOT" = true ] ; then
629 627 if [ -f "${BOOT_DIR}/u-boot.bin" ] ; then
630 628 install_readonly "${BOOT_DIR}/u-boot.bin" "${BASEDIR}/qemu/u-boot.bin"
631 629 fi
632 630 if [ -f "${BOOT_DIR}/uboot.mkimage" ] ; then
633 631 install_readonly "${BOOT_DIR}/uboot.mkimage" "${BASEDIR}/qemu/uboot.mkimage"
634 632 fi
635 633 if [ -f "${BOOT_DIR}/boot.scr" ] ; then
636 634 install_readonly "${BOOT_DIR}/boot.scr" "${BASEDIR}/qemu/boot.scr"
637 635 fi
638 636 fi
639 637
640 638 # Copy initramfs to QEMU directory
641 639 if [ -f "${BOOT_DIR}/initramfs-${KERNEL_VERSION}" ] ; then
642 640 install_readonly "${BOOT_DIR}/initramfs-${KERNEL_VERSION}" "${BASEDIR}/qemu/initramfs-${KERNEL_VERSION}"
643 641 fi
644 642 fi
645 643
646 644 # Calculate size of the chroot directory in KB
647 645 CHROOT_SIZE=$(expr `du -s "${R}" | awk '{ print $1 }'`)
648 646
649 647 # Calculate the amount of needed 512 Byte sectors
650 648 TABLE_SECTORS=$(expr 1 \* 1024 \* 1024 \/ 512)
651 649 FRMW_SECTORS=$(expr 64 \* 1024 \* 1024 \/ 512)
652 650 ROOT_OFFSET=$(expr ${TABLE_SECTORS} + ${FRMW_SECTORS})
653 651
654 652 # The root partition is EXT4
655 653 # This means more space than the actual used space of the chroot is used.
656 654 # As overhead for journaling and reserved blocks 35% are added.
657 655 ROOT_SECTORS=$(expr $(expr ${CHROOT_SIZE} + ${CHROOT_SIZE} \/ 100 \* 35) \* 1024 \/ 512)
658 656
659 657 # Calculate required image size in 512 Byte sectors
660 658 IMAGE_SECTORS=$(expr ${TABLE_SECTORS} + ${FRMW_SECTORS} + ${ROOT_SECTORS})
661 659
662 660 # Prepare image file
663 661 if [ "$ENABLE_SPLITFS" = true ] ; then
664 662 dd if=/dev/zero of="$IMAGE_NAME-frmw.img" bs=512 count=${TABLE_SECTORS}
665 663 dd if=/dev/zero of="$IMAGE_NAME-frmw.img" bs=512 count=0 seek=${FRMW_SECTORS}
666 664 dd if=/dev/zero of="$IMAGE_NAME-root.img" bs=512 count=${TABLE_SECTORS}
667 665 dd if=/dev/zero of="$IMAGE_NAME-root.img" bs=512 count=0 seek=${ROOT_SECTORS}
668 666
669 667 # Write firmware/boot partition tables
670 668 sfdisk -q -L -uS -f "$IMAGE_NAME-frmw.img" 2> /dev/null <<EOM
671 669 ${TABLE_SECTORS},${FRMW_SECTORS},c,*
672 670 EOM
673 671
674 672 # Write root partition table
675 673 sfdisk -q -L -uS -f "$IMAGE_NAME-root.img" 2> /dev/null <<EOM
676 674 ${TABLE_SECTORS},${ROOT_SECTORS},83
677 675 EOM
678 676
679 677 # Setup temporary loop devices
680 678 FRMW_LOOP="$(losetup -o 1M --sizelimit 64M -f --show $IMAGE_NAME-frmw.img)"
681 679 ROOT_LOOP="$(losetup -o 1M -f --show $IMAGE_NAME-root.img)"
682 680 else # ENABLE_SPLITFS=false
683 681 dd if=/dev/zero of="$IMAGE_NAME.img" bs=512 count=${TABLE_SECTORS}
684 682 dd if=/dev/zero of="$IMAGE_NAME.img" bs=512 count=0 seek=${IMAGE_SECTORS}
685 683
686 684 # Write partition table
687 685 sfdisk -q -L -uS -f "$IMAGE_NAME.img" 2> /dev/null <<EOM
688 686 ${TABLE_SECTORS},${FRMW_SECTORS},c,*
689 687 ${ROOT_OFFSET},${ROOT_SECTORS},83
690 688 EOM
691 689
692 690 # Setup temporary loop devices
693 691 FRMW_LOOP="$(losetup -o 1M --sizelimit 64M -f --show $IMAGE_NAME.img)"
694 692 ROOT_LOOP="$(losetup -o 65M -f --show $IMAGE_NAME.img)"
695 693 fi
696 694
697 695 if [ "$ENABLE_CRYPTFS" = true ] ; then
698 696 # Create dummy ext4 fs
699 697 mkfs.ext4 "$ROOT_LOOP"
700 698
701 699 # Setup password keyfile
702 700 touch .password
703 701 chmod 600 .password
704 702 echo -n ${CRYPTFS_PASSWORD} > .password
705 703
706 704 # Initialize encrypted partition
707 705 echo "YES" | cryptsetup luksFormat "${ROOT_LOOP}" -c "${CRYPTFS_CIPHER}" -s "${CRYPTFS_XTSKEYSIZE}" .password
708 706
709 707 # Open encrypted partition and setup mapping
710 708 cryptsetup luksOpen "${ROOT_LOOP}" -d .password "${CRYPTFS_MAPPING}"
711 709
712 710 # Secure delete password keyfile
713 711 shred -zu .password
714 712
715 713 # Update temporary loop device
716 714 ROOT_LOOP="/dev/mapper/${CRYPTFS_MAPPING}"
717 715
718 716 # Wipe encrypted partition (encryption cipher is used for randomness)
719 717 dd if=/dev/zero of="${ROOT_LOOP}" bs=512 count=$(blockdev --getsz "${ROOT_LOOP}")
720 718 fi
721 719
722 720 # Build filesystems
723 721 mkfs.vfat "$FRMW_LOOP"
724 722 mkfs.ext4 "$ROOT_LOOP"
725 723
726 724 # Mount the temporary loop devices
727 725 mkdir -p "$BUILDDIR/mount"
728 726 mount "$ROOT_LOOP" "$BUILDDIR/mount"
729 727
730 728 mkdir -p "$BUILDDIR/mount/boot/firmware"
731 729 mount "$FRMW_LOOP" "$BUILDDIR/mount/boot/firmware"
732 730
733 731 # Copy all files from the chroot to the loop device mount point directory
734 732 rsync -a "${R}/" "$BUILDDIR/mount/"
735 733
736 734 # Unmount all temporary loop devices and mount points
737 735 cleanup
738 736
739 737 # Create block map file(s) of image(s)
740 738 if [ "$ENABLE_SPLITFS" = true ] ; then
741 739 # Create block map files for "bmaptool"
742 740 bmaptool create -o "$IMAGE_NAME-frmw.bmap" "$IMAGE_NAME-frmw.img"
743 741 bmaptool create -o "$IMAGE_NAME-root.bmap" "$IMAGE_NAME-root.img"
744 742
745 743 # Image was successfully created
746 744 echo "$IMAGE_NAME-frmw.img ($(expr \( ${TABLE_SECTORS} + ${FRMW_SECTORS} \) \* 512 \/ 1024 \/ 1024)M)" ": successfully created"
747 745 echo "$IMAGE_NAME-root.img ($(expr \( ${TABLE_SECTORS} + ${ROOT_SECTORS} \) \* 512 \/ 1024 \/ 1024)M)" ": successfully created"
748 746 else
749 747 # Create block map file for "bmaptool"
750 748 bmaptool create -o "$IMAGE_NAME.bmap" "$IMAGE_NAME.img"
751 749
752 750 # Image was successfully created
753 751 echo "$IMAGE_NAME.img ($(expr \( ${TABLE_SECTORS} + ${FRMW_SECTORS} + ${ROOT_SECTORS} \) \* 512 \/ 1024 \/ 1024)M)" ": successfully created"
754 752
755 753 # Create qemu qcow2 image
756 754 if [ "$ENABLE_QEMU" = true ] ; then
757 755 QEMU_IMAGE=${QEMU_IMAGE:=${BASEDIR}/qemu/${DATE}-${KERNEL_ARCH}-CURRENT-rpi${RPI_MODEL}-${RELEASE}-${RELEASE_ARCH}}
758 756 QEMU_SIZE=16G
759 757
760 758 qemu-img convert -f raw -O qcow2 $IMAGE_NAME.img $QEMU_IMAGE.qcow2
761 759 qemu-img resize $QEMU_IMAGE.qcow2 $QEMU_SIZE
762 760
763 761 echo "$QEMU_IMAGE.qcow2 ($QEMU_SIZE)" ": successfully created"
764 762 fi
765 763 fi
General Comments 0
Vous devez vous connecter pour laisser un commentaire. Se connecter maintenant