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Raspi2-3_GenImage
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1 1 #!/bin/sh
2 2 ########################################################################
3 3 # rpi23-gen-image.sh 2015-2017
4 4 #
5 5 # Advanced Debian "stretch" and "buster" bootstrap script for Raspberry Pi
6 6 #
7 7 # This program is free software; you can redistribute it and/or
8 8 # modify it under the terms of the GNU General Public License
9 9 # as published by the Free Software Foundation; either version 2
10 10 # of the License, or (at your option) any later version.
11 11 #
12 12 # Copyright (C) 2015 Jan Wagner <mail@jwagner.eu>
13 13 #
14 14 # Big thanks for patches and enhancements by 20+ github contributors!
15 15 ########################################################################
16 16
17 17 # Are we running as root?
18 18 if [ "$(id -u)" -ne "0" ] ; then
19 19 echo "error: this script must be executed with root privileges!"
20 20 exit 1
21 21 fi
22 22
23 23 # Check if ./functions.sh script exists
24 24 if [ ! -r "./functions.sh" ] ; then
25 25 echo "error: './functions.sh' required script not found!"
26 26 exit 1
27 27 fi
28 28
29 29 # Load utility functions
30 30 . ./functions.sh
31 31
32 32 # Load parameters from configuration template file
33 33 if [ -n "$CONFIG_TEMPLATE" ] ; then
34 34 use_template
35 35 fi
36 36
37 37 # Introduce settings
38 38 set -e
39 39 echo -n -e "\n#\n# RPi 0/1/2/3 Bootstrap Settings\n#\n"
40 40 set -x
41 41
42 42 # Raspberry Pi model configuration
43 43 RPI_MODEL=${RPI_MODEL:=2}
44 44
45 45 # Debian release
46 46 RELEASE=${RELEASE:=buster}
47 47 if [ $RELEASE = "bullseye" ] ; then
48 48 RELEASE=testing
49 49 fi
50 50
51 51 # Kernel Branch
52 52 KERNEL_BRANCH=${KERNEL_BRANCH:=""}
53 53
54 54 # URLs
55 55 KERNEL_URL=${KERNEL_URL:=https://github.com/raspberrypi/linux}
56 56 FIRMWARE_URL=${FIRMWARE_URL:=https://github.com/raspberrypi/firmware/raw/master/boot}
57 57 WLAN_FIRMWARE_URL=${WLAN_FIRMWARE_URL:=https://github.com/RPi-Distro/firmware-nonfree/raw/master/brcm}
58 58 FBTURBO_URL=${FBTURBO_URL:=https://github.com/ssvb/xf86-video-fbturbo.git}
59 59 UBOOT_URL=${UBOOT_URL:=https://git.denx.de/u-boot.git}
60 60 VIDEOCORE_URL=${VIDEOCORE_URL:=https://github.com/raspberrypi/userland}
61 61 BLUETOOTH_URL=${BLUETOOTH_URL:=https://github.com/RPi-Distro/pi-bluetooth.git}
62 62 NEXMON_URL=${NEXMON_URL:=https://github.com/seemoo-lab/nexmon.git}
63 63 SYSTEMDSWAP_URL=${SYSTEMDSWAP_URL:=https://github.com/Nefelim4ag/systemd-swap.git}
64 64
65 65 # Kernel deb packages for 32bit kernel
66 66 RPI_32_KERNEL_URL=${RPI_32_KERNEL_URL:=https://github.com/hypriot/rpi-kernel/releases/download/v4.14.34/raspberrypi-kernel_20180422-141901_armhf.deb}
67 67 RPI_32_KERNELHEADER_URL=${RPI_32_KERNELHEADER_URL:=https://github.com/hypriot/rpi-kernel/releases/download/v4.14.34/raspberrypi-kernel-headers_20180422-141901_armhf.deb}
68 68 # Kernel has KVM and zswap enabled - use if KERNEL_* parameters and precompiled kernel are used
69 69 RPI3_64_BIS_KERNEL_URL=${RPI3_64_BIS_KERNEL_URL:=https://github.com/sakaki-/bcmrpi3-kernel-bis/releases/download/4.19.80.20191022/bcmrpi3-kernel-bis-4.19.80.20191022.tar.xz}
70 70 # Default precompiled 64bit kernel
71 71 RPI3_64_DEF_KERNEL_URL=${RPI3_64_DEF_KERNEL_URL:=https://github.com/sakaki-/bcmrpi3-kernel/releases/download/4.19.80.20191022/bcmrpi3-kernel-4.19.80.20191022.tar.xz}
72 72 # Sakaki BIS Kernel RPI4 - https://github.com/sakaki-/bcm2711-kernel-bis
73 73 RPI4_64_BIS_KERNEL_URL=${RPI4_64_BIS_KERNEL_URL:=https://github.com/sakaki-/bcm2711-kernel-bis/releases/download/4.19.59.20190724/bcm2711-kernel-bis-4.19.59.20190724.tar.xz}
74 74 # Default precompiled 64bit kernel - https://github.com/sakaki-/bcm2711-kernel
75 75 RPI4_64_DEF_KERNEL_URL=${RPI4_64_DEF_KERNEL_URL:=https://github.com/sakaki-/bcm2711-kernel-bis/releases/download/4.19.59.20190724/bcm2711-kernel-bis-4.19.59.20190724.tar.xz}
76 76 # Generic
77 77 RPI3_64_KERNEL_URL=${RPI3_64_KERNEL_URL:=$RPI3_64_DEF_KERNEL_URL}
78 78 RPI4_64_KERNEL_URL=${RPI4_64_KERNEL_URL:=$RPI4_64_DEF_KERNEL_URL}
79 79 # Kali kernel src - used if ENABLE_NEXMON=true (they patch the wlan kernel modul)
80 80 KALI_KERNEL_URL=${KALI_KERNEL_URL:=https://github.com/Re4son/re4son-raspberrypi-linux.git}
81 81
82 82 # Build directories
83 83 WORKDIR=$(pwd)
84 84 BASEDIR=${BASEDIR:=${WORKDIR}/images/${RELEASE}}
85 85 BUILDDIR="${BASEDIR}/build"
86 86
87 87 # Chroot directories
88 88 R="${BUILDDIR}/chroot"
89 89 ETC_DIR="${R}/etc"
90 90 LIB_DIR="${R}/lib"
91 91 BOOT_DIR="${R}/boot/firmware"
92 92 KERNEL_DIR="${R}/usr/src/linux"
93 93 WLAN_FIRMWARE_DIR="${LIB_DIR}/firmware/brcm"
94 94 BLUETOOTH_FIRMWARE_DIR="${ETC_DIR}/firmware/bt"
95 95
96 96 # Firmware directory: Blank if download from github
97 97 RPI_FIRMWARE_DIR=${RPI_FIRMWARE_DIR:=""}
98 98
99 99 # General settings
100 100 SET_ARCH=${SET_ARCH:=32}
101 101 HOSTNAME=${HOSTNAME:=rpi${RPI_MODEL}-${RELEASE}}
102 102 PASSWORD=${PASSWORD:=raspberry}
103 103 USER_PASSWORD=${USER_PASSWORD:=raspberry}
104 104 DEFLOCAL=${DEFLOCAL:="en_US.UTF-8"}
105 105 TIMEZONE=${TIMEZONE:="Europe/Berlin"}
106 106 EXPANDROOT=${EXPANDROOT:=true}
107 107 ENABLE_DPHYSSWAP=${ENABLE_DPHYSSWAP:=true}
108 108
109 109 # Keyboard settings
110 110 XKB_MODEL=${XKB_MODEL:=""}
111 111 XKB_LAYOUT=${XKB_LAYOUT:=""}
112 112 XKB_VARIANT=${XKB_VARIANT:=""}
113 113 XKB_OPTIONS=${XKB_OPTIONS:=""}
114 114
115 115 # Network settings (DHCP)
116 116 ENABLE_DHCP=${ENABLE_DHCP:=true}
117 117
118 118 # Network settings (static)
119 119 NET_ADDRESS=${NET_ADDRESS:=""}
120 120 NET_GATEWAY=${NET_GATEWAY:=""}
121 121 NET_DNS_1=${NET_DNS_1:=""}
122 122 NET_DNS_2=${NET_DNS_2:=""}
123 123 NET_DNS_DOMAINS=${NET_DNS_DOMAINS:=""}
124 124 NET_NTP_1=${NET_NTP_1:=""}
125 125 NET_NTP_2=${NET_NTP_2:=""}
126 126
127 127 # APT settings
128 128 APT_PROXY=${APT_PROXY:=""}
129 129 APT_SERVER=${APT_SERVER:="ftp.debian.org"}
130 130 KEEP_APT_PROXY=${KEEP_APT_PROXY:=false}
131 131
132 132 # Feature settings
133 133 ENABLE_PRINTK=${ENABLE_PRINTK:=false}
134 134 ENABLE_BLUETOOTH=${ENABLE_BLUETOOTH:=false}
135 135 ENABLE_MINIUART_OVERLAY=${ENABLE_MINIUART_OVERLAY:=false}
136 136 ENABLE_CONSOLE=${ENABLE_CONSOLE:=true}
137 137 ENABLE_I2C=${ENABLE_I2C:=false}
138 138 ENABLE_SPI=${ENABLE_SPI:=false}
139 139 ENABLE_IPV6=${ENABLE_IPV6:=true}
140 140 ENABLE_SSHD=${ENABLE_SSHD:=true}
141 141 ENABLE_NONFREE=${ENABLE_NONFREE:=false}
142 142 ENABLE_WIRELESS=${ENABLE_WIRELESS:=false}
143 143 ENABLE_SOUND=${ENABLE_SOUND:=true}
144 144 ENABLE_DBUS=${ENABLE_DBUS:=true}
145 145 ENABLE_HWRANDOM=${ENABLE_HWRANDOM:=true}
146 146 ENABLE_MINGPU=${ENABLE_MINGPU:=false}
147 147 ENABLE_XORG=${ENABLE_XORG:=false}
148 148 ENABLE_WM=${ENABLE_WM:=""}
149 149 ENABLE_RSYSLOG=${ENABLE_RSYSLOG:=true}
150 150 ENABLE_USER=${ENABLE_USER:=true}
151 151 USER_NAME=${USER_NAME:="pi"}
152 152 ENABLE_ROOT=${ENABLE_ROOT:=false}
153 153 ENABLE_QEMU=${ENABLE_QEMU:=false}
154 154 ENABLE_SYSVINIT=${ENABLE_SYSVINIT:=false}
155 155
156 156 # SSH settings
157 157 SSH_ENABLE_ROOT=${SSH_ENABLE_ROOT:=false}
158 158 SSH_DISABLE_PASSWORD_AUTH=${SSH_DISABLE_PASSWORD_AUTH:=false}
159 159 SSH_LIMIT_USERS=${SSH_LIMIT_USERS:=false}
160 160 SSH_ROOT_PUB_KEY=${SSH_ROOT_PUB_KEY:=""}
161 161 SSH_USER_PUB_KEY=${SSH_USER_PUB_KEY:=""}
162 162
163 163 # Advanced settings
164 164 ENABLE_SYSTEMDSWAP=${ENABLE_SYSTEMDSWAP:=false}
165 165 ENABLE_MINBASE=${ENABLE_MINBASE:=false}
166 166 ENABLE_REDUCE=${ENABLE_REDUCE:=false}
167 167 ENABLE_UBOOT=${ENABLE_UBOOT:=false}
168 168 UBOOTSRC_DIR=${UBOOTSRC_DIR:=""}
169 169 ENABLE_USBBOOT=${ENABLE_USBBOOT=false}
170 170 ENABLE_FBTURBO=${ENABLE_FBTURBO:=false}
171 171 ENABLE_VIDEOCORE=${ENABLE_VIDEOCORE:=false}
172 172 ENABLE_NEXMON=${ENABLE_NEXMON:=false}
173 173 VIDEOCORESRC_DIR=${VIDEOCORESRC_DIR:=""}
174 174 FBTURBOSRC_DIR=${FBTURBOSRC_DIR:=""}
175 175 NEXMONSRC_DIR=${NEXMONSRC_DIR:=""}
176 176 ENABLE_HARDNET=${ENABLE_HARDNET:=false}
177 177 ENABLE_IPTABLES=${ENABLE_IPTABLES:=false}
178 178 ENABLE_SPLITFS=${ENABLE_SPLITFS:=false}
179 179 ENABLE_INITRAMFS=${ENABLE_INITRAMFS:=false}
180 180 ENABLE_IFNAMES=${ENABLE_IFNAMES:=true}
181 181 ENABLE_SPLASH=${ENABLE_SPLASH:=true}
182 182 ENABLE_LOGO=${ENABLE_LOGO:=true}
183 183 ENABLE_SILENT_BOOT=${ENABLE_SILENT_BOOT=false}
184 184 DISABLE_UNDERVOLT_WARNINGS=${DISABLE_UNDERVOLT_WARNINGS:=}
185 185
186 186 # Kernel compilation settings
187 187 BUILD_KERNEL=${BUILD_KERNEL:=true}
188 188 KERNEL_REDUCE=${KERNEL_REDUCE:=false}
189 189 KERNEL_THREADS=${KERNEL_THREADS:=1}
190 190 KERNEL_HEADERS=${KERNEL_HEADERS:=true}
191 191 KERNEL_MENUCONFIG=${KERNEL_MENUCONFIG:=false}
192 192 KERNEL_REMOVESRC=${KERNEL_REMOVESRC:=true}
193 193 KERNEL_OLDDEFCONFIG=${KERNEL_OLDDEFCONFIG:=false}
194 194 KERNEL_CCACHE=${KERNEL_CCACHE:=false}
195 195 KERNEL_ZSWAP=${KERNEL_ZSWAP:=false}
196 196 KERNEL_VIRT=${KERNEL_VIRT:=false}
197 197 KERNEL_BPF=${KERNEL_BPF:=false}
198 198 KERNEL_DEFAULT_GOV=${KERNEL_DEFAULT_GOV:=ondemand}
199 199 KERNEL_SECURITY=${KERNEL_SECURITY:=false}
200 200 KERNEL_NF=${KERNEL_NF:=false}
201 201 KERNEL_DHKEY=${KERNEL_DHKEY:=true}
202 202 KERNEL_BTRFS=${KERNEL_BTRFS:=false}
203 203 KERNEL_NSPAN=${KERNEL_NSPAN:=false}
204 204 KERNEL_POEHAT=${KERNEL_POEHAT:=false}
205 205
206 206 # Kernel compilation from source directory settings
207 207 KERNELSRC_DIR=${KERNELSRC_DIR:=""}
208 208 KERNELSRC_CLEAN=${KERNELSRC_CLEAN:=false}
209 209 KERNELSRC_CONFIG=${KERNELSRC_CONFIG:=true}
210 210 KERNELSRC_PREBUILT=${KERNELSRC_PREBUILT:=false}
211 211
212 212 # Reduce disk usage settings
213 213 REDUCE_APT=${REDUCE_APT:=true}
214 214 REDUCE_DOC=${REDUCE_DOC:=true}
215 215 REDUCE_MAN=${REDUCE_MAN:=true}
216 216 REDUCE_VIM=${REDUCE_VIM:=false}
217 217 REDUCE_BASH=${REDUCE_BASH:=false}
218 218 REDUCE_HWDB=${REDUCE_HWDB:=true}
219 219 REDUCE_SSHD=${REDUCE_SSHD:=true}
220 220 REDUCE_LOCALE=${REDUCE_LOCALE:=true}
221 221
222 222 # Encrypted filesystem settings
223 223 ENABLE_CRYPTFS=${ENABLE_CRYPTFS:=false}
224 224 CRYPTFS_PASSWORD=${CRYPTFS_PASSWORD:=""}
225 225 CRYPTFS_MAPPING=${CRYPTFS_MAPPING:="secure"}
226 226 CRYPTFS_CIPHER=${CRYPTFS_CIPHER:="aes-xts-plain64:sha512"}
227 227 CRYPTFS_XTSKEYSIZE=${CRYPTFS_XTSKEYSIZE:=512}
228 228 #Dropbear-initramfs supports unlocking encrypted filesystem via SSH on bootup
229 229 CRYPTFS_DROPBEAR=${CRYPTFS_DROPBEAR:=false}
230 230 #Provide your own Dropbear Public RSA-OpenSSH Key otherwise it will be generated
231 231 CRYPTFS_DROPBEAR_PUBKEY=${CRYPTFS_DROPBEAR_PUBKEY:=""}
232 232
233 233 # Chroot scripts directory
234 234 CHROOT_SCRIPTS=${CHROOT_SCRIPTS:=""}
235 235
236 236 # Packages required in the chroot build environment
237 237 APT_INCLUDES=${APT_INCLUDES:=""}
238 APT_INCLUDES="${APT_INCLUDES},flex,bison,libssl-dev,apt-transport-https,apt-utils,ca-certificates,debian-archive-keyring,dialog,sudo,systemd,sysvinit-utils,locales,keyboard-configuration,console-setup,libnss-systemd"
238 APT_INCLUDES="${APT_INCLUDES},flex,bison,apt-transport-https,apt-utils,ca-certificates,debian-archive-keyring,dialog,sudo,systemd,sysvinit-utils,locales,keyboard-configuration,console-setup,libnss-systemd"
239 239
240 240 # Packages to exclude from chroot build environment
241 241 APT_EXCLUDES=${APT_EXCLUDES:=""}
242 242
243 243 # Packages required for bootstrapping
244 244 REQUIRED_PACKAGES="debootstrap debian-archive-keyring qemu-user-static binfmt-support dosfstools rsync bmap-tools whois git bc psmisc dbus sudo"
245 245 MISSING_PACKAGES=""
246 246
247 247 # Packages installed for c/c++ build environment in chroot (keep empty)
248 248 COMPILER_PACKAGES=""
249 249
250 250 # Check if apt-cacher-ng has port 3142 open and set APT_PROXY
251 251 APT_CACHER_RUNNING=$(lsof -i :3142 | cut -d ' ' -f3 | uniq | sed '/^\s*$/d')
252 252 if [ "${APT_CACHER_RUNNING}" = "apt-cacher-ng" ] ; then
253 253 APT_PROXY=http://127.0.0.1:3142/
254 254 fi
255 255
256 256 # Setup architecture specific settings
257 257 if [ -n "$SET_ARCH" ] ; then
258 258 # 64-bit configuration
259 259 if [ "$SET_ARCH" = 64 ] ; then
260 260 # General 64-bit depended settings
261 261 QEMU_BINARY=${QEMU_BINARY:=/usr/bin/qemu-aarch64-static}
262 262 KERNEL_ARCH=${KERNEL_ARCH:=arm64}
263 263 KERNEL_BIN_IMAGE=${KERNEL_BIN_IMAGE:="Image"}
264 264
265 265 # Raspberry Pi model specific settings
266 266 if [ "$RPI_MODEL" = 3 ] || [ "$RPI_MODEL" = 3P ] || [ "$RPI_MODEL" = 4 ] ; then
267 267 if [ "$RPI_MODEL" != 4 ] ; then
268 268 KERNEL_DEFCONFIG=${KERNEL_DEFCONFIG:=bcmrpi3_defconfig}
269 269 else
270 270 KERNEL_DEFCONFIG=${KERNEL_DEFCONFIG:=bcm2711_defconfig}
271 271 fi
272 272
273 273 REQUIRED_PACKAGES="${REQUIRED_PACKAGES} crossbuild-essential-arm64"
274 274 RELEASE_ARCH=${RELEASE_ARCH:=arm64}
275 275 KERNEL_IMAGE=${KERNEL_IMAGE:=kernel8.img}
276 276 CROSS_COMPILE=${CROSS_COMPILE:=aarch64-linux-gnu-}
277 277 else
278 278 echo "error: Only Raspberry PI 3, 3B+ and 4 support 64-bit"
279 279 exit 1
280 280 fi
281 281 fi
282 282
283 283 # 32-bit configuration
284 284 if [ "$SET_ARCH" = 32 ] ; then
285 285 # General 32-bit dependend settings
286 286 QEMU_BINARY=${QEMU_BINARY:=/usr/bin/qemu-arm-static}
287 287 KERNEL_ARCH=${KERNEL_ARCH:=arm}
288 288 KERNEL_BIN_IMAGE=${KERNEL_BIN_IMAGE:="zImage"}
289 289
290 290 # Raspberry Pi model specific settings
291 291 if [ "$RPI_MODEL" = 0 ] || [ "$RPI_MODEL" = 1 ] || [ "$RPI_MODEL" = 1P ] ; then
292 292 REQUIRED_PACKAGES="${REQUIRED_PACKAGES} crossbuild-essential-armel"
293 293 KERNEL_DEFCONFIG=${KERNEL_DEFCONFIG:=bcmrpi_defconfig}
294 294 RELEASE_ARCH=${RELEASE_ARCH:=armel}
295 295 KERNEL_IMAGE=${KERNEL_IMAGE:=kernel.img}
296 296 CROSS_COMPILE=${CROSS_COMPILE:=arm-linux-gnueabi-}
297 297 fi
298 298
299 299 # Raspberry Pi model specific settings
300 300 if [ "$RPI_MODEL" = 2 ] || [ "$RPI_MODEL" = 3 ] || [ "$RPI_MODEL" = 3P ] || [ "$RPI_MODEL" = 4 ] ; then
301 301 if [ "$RPI_MODEL" != 4 ] ; then
302 302 KERNEL_DEFCONFIG=${KERNEL_DEFCONFIG:=bcm2709_defconfig}
303 303 KERNEL_IMAGE=${KERNEL_IMAGE:=kernel7.img}
304 304 else
305 305 KERNEL_DEFCONFIG=${KERNEL_DEFCONFIG:=bcm2711_defconfig}
306 306 KERNEL_IMAGE=${KERNEL_IMAGE:=kernel7l.img}
307 307 fi
308 308
309 309 REQUIRED_PACKAGES="${REQUIRED_PACKAGES} crossbuild-essential-armhf"
310 310 RELEASE_ARCH=${RELEASE_ARCH:=armhf}
311 311
312 312 CROSS_COMPILE=${CROSS_COMPILE:=arm-linux-gnueabihf-}
313 313 fi
314 314 fi
315 315 # SET_ARCH not set
316 316 else
317 317 echo "error: Please set '32' or '64' as value for SET_ARCH"
318 318 exit 1
319 319 fi
320 320 # Device specific configuration and U-Boot configuration
321 321 case "$RPI_MODEL" in
322 322 0)
323 323 DTB_FILE=${DTB_FILE:=bcm2708-rpi-0-w.dtb}
324 324 UBOOT_CONFIG=${UBOOT_CONFIG:=rpi_defconfig}
325 325 ;;
326 326 1)
327 327 DTB_FILE=${DTB_FILE:=bcm2708-rpi-b.dtb}
328 328 UBOOT_CONFIG=${UBOOT_CONFIG:=rpi_defconfig}
329 329 ;;
330 330 1P)
331 331 DTB_FILE=${DTB_FILE:=bcm2708-rpi-b-plus.dtb}
332 332 UBOOT_CONFIG=${UBOOT_CONFIG:=rpi_defconfig}
333 333 ;;
334 334 2)
335 335 DTB_FILE=${DTB_FILE:=bcm2709-rpi-2-b.dtb}
336 336 UBOOT_CONFIG=${UBOOT_CONFIG:=rpi_2_defconfig}
337 337 ;;
338 338 3)
339 339 DTB_FILE=${DTB_FILE:=bcm2710-rpi-3-b.dtb}
340 340 UBOOT_CONFIG=${UBOOT_CONFIG:=rpi_3_defconfig}
341 341 ;;
342 342 3P)
343 343 DTB_FILE=${DTB_FILE:=bcm2710-rpi-3-b.dtb}
344 344 UBOOT_CONFIG=${UBOOT_CONFIG:=rpi_3_defconfig}
345 345 ;;
346 346 4)
347 347 DTB_FILE=${DTB_FILE:=bcm2711-rpi-4-b.dtb}
348 348 UBOOT_CONFIG=${UBOOT_CONFIG:=rpi_4_defconfig}
349 349 ;;
350 350 *)
351 351 echo "error: Raspberry Pi model $RPI_MODEL is not supported!"
352 352 exit 1
353 353 ;;
354 354 esac
355 355
356 356 # Raspberry PI 0,3,3P with Bluetooth and Wifi onboard
357 357 if [ "$RPI_MODEL" = 0 ] || [ "$RPI_MODEL" = 3 ] || [ "$RPI_MODEL" = 3P ] || [ "$RPI_MODEL" = 4 ] ; then
358 358 # Include bluetooth packages on supported boards
359 359 if [ "$ENABLE_BLUETOOTH" = true ] ; then
360 360 APT_INCLUDES="${APT_INCLUDES},bluetooth,bluez"
361 361 fi
362 362 if [ "$ENABLE_WIRELESS" = true ] ; then
363 363 APT_INCLUDES="${APT_INCLUDES},wireless-tools,crda,wireless-regdb"
364 364 fi
365 365 else # Raspberry PI 1,1P,2 without Wifi and bluetooth onboard
366 366 # Check if the internal wireless interface is not supported by the RPi model
367 367 if [ "$ENABLE_WIRELESS" = true ] || [ "$ENABLE_BLUETOOTH" = true ]; then
368 368 echo "error: The selected Raspberry Pi model has no integrated interface for wireless or bluetooth"
369 369 exit 1
370 370 fi
371 371 fi
372 372
373 373 if [ "$BUILD_KERNEL" = false ] && [ "$ENABLE_NEXMON" = true ]; then
374 374 echo "error: You have to compile kernel sources, if you want to enable nexmon"
375 375 exit 1
376 376 fi
377 377
378 378 # Prepare date string for default image file name
379 379 DATE="$(date +%Y-%m-%d)"
380 380 if [ -z "$KERNEL_BRANCH" ] ; then
381 381 IMAGE_NAME=${IMAGE_NAME:=${BASEDIR}/${DATE}-${KERNEL_ARCH}-CURRENT-rpi${RPI_MODEL}-${RELEASE}-${RELEASE_ARCH}}
382 382 else
383 383 IMAGE_NAME=${IMAGE_NAME:=${BASEDIR}/${DATE}-${KERNEL_ARCH}-${KERNEL_BRANCH}-rpi${RPI_MODEL}-${RELEASE}-${RELEASE_ARCH}}
384 384 fi
385 385
386 386 # Check if DISABLE_UNDERVOLT_WARNINGS parameter value is supported
387 387 if [ -n "$DISABLE_UNDERVOLT_WARNINGS" ] ; then
388 388 if [ "$DISABLE_UNDERVOLT_WARNINGS" != 1 ] && [ "$DISABLE_UNDERVOLT_WARNINGS" != 2 ] ; then
389 389 echo "error: DISABLE_UNDERVOLT_WARNINGS=${DISABLE_UNDERVOLT_WARNINGS} is not supported"
390 390 exit 1
391 391 fi
392 392 fi
393 393
394 394 # Add cmake to compile videocore sources
395 395 if [ "$ENABLE_VIDEOCORE" = true ] ; then
396 396 REQUIRED_PACKAGES="${REQUIRED_PACKAGES} cmake"
397 397 fi
398 398
399 399 # Add deps for nexmon
400 400 if [ "$ENABLE_NEXMON" = true ] ; then
401 401 REQUIRED_PACKAGES="${REQUIRED_PACKAGES} libgmp3-dev gawk qpdf make autoconf automake build-essential libtool"
402 402 fi
403 403
404 404 # Add libncurses5 to enable kernel menuconfig
405 405 if [ "$KERNEL_MENUCONFIG" = true ] ; then
406 406 REQUIRED_PACKAGES="${REQUIRED_PACKAGES} libncurses-dev"
407 407 fi
408 408
409 409 # Add ccache compiler cache for (faster) kernel cross (re)compilation
410 410 if [ "$KERNEL_CCACHE" = true ] ; then
411 411 REQUIRED_PACKAGES="${REQUIRED_PACKAGES} ccache"
412 412 fi
413 413
414 414 # Add cryptsetup package to enable filesystem encryption
415 415 if [ "$ENABLE_CRYPTFS" = true ] && [ "$BUILD_KERNEL" = true ] ; then
416 416 REQUIRED_PACKAGES="${REQUIRED_PACKAGES} cryptsetup"
417 417 APT_INCLUDES="${APT_INCLUDES},cryptsetup,busybox,console-setup"
418 418
419 419 # If cryptfs,dropbear and initramfs are enabled include dropbear-initramfs package
420 420 if [ "$CRYPTFS_DROPBEAR" = true ] && [ "$ENABLE_INITRAMFS" = true ]; then
421 421 APT_INCLUDES="${APT_INCLUDES},dropbear-initramfs"
422 422 fi
423 423
424 424 if [ -z "$CRYPTFS_PASSWORD" ] ; then
425 425 echo "error: no password defined (CRYPTFS_PASSWORD)!"
426 426 exit 1
427 427 fi
428 428 ENABLE_INITRAMFS=true
429 429 fi
430 430
431 431 # Add initramfs generation tools
432 432 if [ "$ENABLE_INITRAMFS" = true ] && [ "$BUILD_KERNEL" = true ] ; then
433 433 APT_INCLUDES="${APT_INCLUDES},initramfs-tools"
434 434 fi
435 435
436 436 # Add device-tree-compiler required for building the U-Boot bootloader
437 437 if [ "$ENABLE_UBOOT" = true ] ; then
438 438 APT_INCLUDES="${APT_INCLUDES},device-tree-compiler,bc"
439 439 fi
440 440
441 441 if [ "$ENABLE_USBBOOT" = true ] ; then
442 442 if [ "$RPI_MODEL" = 0 ] || [ "$RPI_MODEL" = 1P ] || [ "$RPI_MODEL" = 1 ] || [ "$RPI_MODEL" = 2 ]; then
443 443 echo "error: Booting from USB alone is only supported by Raspberry Pi 3 and 3P"
444 444 exit 1
445 445 fi
446 446 fi
447 447
448 448 # Check if root SSH (v2) public key file exists
449 449 if [ -n "$SSH_ROOT_PUB_KEY" ] ; then
450 450 if [ ! -f "$SSH_ROOT_PUB_KEY" ] ; then
451 451 echo "error: '$SSH_ROOT_PUB_KEY' specified SSH public key file not found (SSH_ROOT_PUB_KEY)!"
452 452 exit 1
453 453 fi
454 454 fi
455 455
456 456 # Check if $USER_NAME SSH (v2) public key file exists
457 457 if [ -n "$SSH_USER_PUB_KEY" ] ; then
458 458 if [ ! -f "$SSH_USER_PUB_KEY" ] ; then
459 459 echo "error: '$SSH_USER_PUB_KEY' specified SSH public key file not found (SSH_USER_PUB_KEY)!"
460 460 exit 1
461 461 fi
462 462 fi
463 463
464 464 if [ "$ENABLE_NEXMON" = true ] && [ -n "$KERNEL_BRANCH" ] ; then
465 465 echo "error: Please unset KERNEL_BRANCH if using ENABLE_NEXMON"
466 466 exit 1
467 467 fi
468 468
469 469 # Check if all required packages are installed on the build system
470 470 for package in $REQUIRED_PACKAGES ; do
471 471 if [ "$(dpkg-query -W -f='${Status}' "$package")" != "install ok installed" ] ; then
472 472 MISSING_PACKAGES="${MISSING_PACKAGES} $package"
473 473 fi
474 474 done
475 475
476 476 # If there are missing packages ask confirmation for install, or exit
477 477 if [ -n "$MISSING_PACKAGES" ] ; then
478 478 echo "the following packages needed by this script are not installed:"
479 479 echo "$MISSING_PACKAGES"
480 480
481 481 printf "\ndo you want to install the missing packages right now? [y/n] "
482 482 read -r confirm
483 483 [ "$confirm" != "y" ] && exit 1
484 484
485 485 # Make sure all missing required packages are installed
486 486 apt-get update && apt-get -qq -y install `echo "${MISSING_PACKAGES}" | sed "s/ //"`
487 487 fi
488 488
489 489 # Check if ./bootstrap.d directory exists
490 490 if [ ! -d "./bootstrap.d/" ] ; then
491 491 echo "error: './bootstrap.d' required directory not found!"
492 492 exit 1
493 493 fi
494 494
495 495 # Check if ./files directory exists
496 496 if [ ! -d "./files/" ] ; then
497 497 echo "error: './files' required directory not found!"
498 498 exit 1
499 499 fi
500 500
501 501 # Check if specified KERNELSRC_DIR directory exists
502 502 if [ -n "$KERNELSRC_DIR" ] && [ ! -d "$KERNELSRC_DIR" ] ; then
503 503 echo "error: '${KERNELSRC_DIR}' specified directory not found (KERNELSRC_DIR)!"
504 504 exit 1
505 505 fi
506 506
507 507 # Check if specified UBOOTSRC_DIR directory exists
508 508 if [ -n "$UBOOTSRC_DIR" ] && [ ! -d "$UBOOTSRC_DIR" ] ; then
509 509 echo "error: '${UBOOTSRC_DIR}' specified directory not found (UBOOTSRC_DIR)!"
510 510 exit 1
511 511 fi
512 512
513 513 # Check if specified VIDEOCORESRC_DIR directory exists
514 514 if [ -n "$VIDEOCORESRC_DIR" ] && [ ! -d "$VIDEOCORESRC_DIR" ] ; then
515 515 echo "error: '${VIDEOCORESRC_DIR}' specified directory not found (VIDEOCORESRC_DIR)!"
516 516 exit 1
517 517 fi
518 518
519 519 # Check if specified FBTURBOSRC_DIR directory exists
520 520 if [ -n "$FBTURBOSRC_DIR" ] && [ ! -d "$FBTURBOSRC_DIR" ] ; then
521 521 echo "error: '${FBTURBOSRC_DIR}' specified directory not found (FBTURBOSRC_DIR)!"
522 522 exit 1
523 523 fi
524 524
525 525 # Check if specified NEXMONSRC_DIR directory exists
526 526 if [ -n "$NEXMONSRC_DIR" ] && [ ! -d "$NEXMONSRC_DIR" ] ; then
527 527 echo "error: '${NEXMONSRC_DIR}' specified directory not found (NEXMONSRC_DIR)!"
528 528 exit 1
529 529 fi
530 530
531 531 # Check if specified CHROOT_SCRIPTS directory exists
532 532 if [ -n "$CHROOT_SCRIPTS" ] && [ ! -d "$CHROOT_SCRIPTS" ] ; then
533 533 echo "error: ${CHROOT_SCRIPTS} specified directory not found (CHROOT_SCRIPTS)!"
534 534 exit 1
535 535 fi
536 536
537 537 # Check if specified device mapping already exists (will be used by cryptsetup)
538 538 if [ -r "/dev/mapping/${CRYPTFS_MAPPING}" ] ; then
539 539 echo "error: mapping /dev/mapping/${CRYPTFS_MAPPING} already exists, not proceeding"
540 540 exit 1
541 541 fi
542 542
543 543 # Don't clobber an old build
544 544 if [ -e "$BUILDDIR" ] ; then
545 545 echo "error: directory ${BUILDDIR} already exists, not proceeding"
546 546 exit 1
547 547 fi
548 548
549 549 # Setup chroot directory
550 550 mkdir -p "${R}"
551 551
552 552 # Check if build directory has enough of free disk space >512MB
553 553 if [ "$(df --output=avail "${BUILDDIR}" | sed "1d")" -le "524288" ] ; then
554 554 echo "error: ${BUILDDIR} not enough space left to generate the output image!"
555 555 exit 1
556 556 fi
557 557
558 558 set -x
559 559
560 560 # Call "cleanup" function on various signals and errors
561 561 trap cleanup 0 1 2 3 6
562 562
563 563 # Add required packages for the minbase installation
564 564 if [ "$ENABLE_MINBASE" = true ] ; then
565 565 APT_INCLUDES="${APT_INCLUDES},vim-tiny,netbase,net-tools,ifupdown"
566 566 fi
567 567
568 568 # Add parted package, required to get partprobe utility
569 569 if [ "$EXPANDROOT" = true ] ; then
570 570 APT_INCLUDES="${APT_INCLUDES},parted"
571 571 fi
572 572
573 573 # Add dphys-swapfile package, required to enable swap
574 574 if [ "$ENABLE_DPHYSSWAP" = true ] ; then
575 575 APT_INCLUDES="${APT_INCLUDES},dphys-swapfile"
576 576 fi
577 577
578 578 # Add dbus package, recommended if using systemd
579 579 if [ "$ENABLE_DBUS" = true ] ; then
580 580 APT_INCLUDES="${APT_INCLUDES},dbus"
581 581 fi
582 582
583 583 # Add iptables IPv4/IPv6 package
584 584 if [ "$ENABLE_IPTABLES" = true ] ; then
585 585 APT_INCLUDES="${APT_INCLUDES},iptables,iptables-persistent"
586 586 fi
587 587 # Add apparmor for KERNEL_SECURITY
588 588 if [ "$KERNEL_SECURITY" = true ] ; then
589 589 APT_INCLUDES="${APT_INCLUDES},apparmor,apparmor-utils,apparmor-profiles,apparmor-profiles-extra,libapparmor-perl"
590 590 fi
591 591
592 592 # Add openssh server package
593 593 if [ "$ENABLE_SSHD" = true ] ; then
594 594 APT_INCLUDES="${APT_INCLUDES},openssh-server"
595 595 fi
596 596
597 597 # Add alsa-utils package
598 598 if [ "$ENABLE_SOUND" = true ] ; then
599 599 APT_INCLUDES="${APT_INCLUDES},alsa-utils"
600 600 fi
601 601
602 602 # Add rng-tools package
603 603 if [ "$ENABLE_HWRANDOM" = true ] ; then
604 604 APT_INCLUDES="${APT_INCLUDES},rng-tools"
605 605 fi
606 606
607 607 # Add fbturbo video driver
608 608 if [ "$ENABLE_FBTURBO" = true ] ; then
609 609 # Enable xorg package dependencies
610 610 ENABLE_XORG=true
611 611 fi
612 612
613 613 # Add user defined window manager package
614 614 if [ -n "$ENABLE_WM" ] ; then
615 615 APT_INCLUDES="${APT_INCLUDES},${ENABLE_WM}"
616 616
617 617 # Enable xorg package dependencies
618 618 ENABLE_XORG=true
619 619 fi
620 620
621 621 # Add xorg package
622 622 if [ "$ENABLE_XORG" = true ] ; then
623 623 APT_INCLUDES="${APT_INCLUDES},xorg,dbus-x11"
624 624 fi
625 625
626 626 # Replace selected packages with smaller clones
627 627 if [ "$ENABLE_REDUCE" = true ] ; then
628 628 # Add levee package instead of vim-tiny
629 629 if [ "$REDUCE_VIM" = true ] ; then
630 630 APT_INCLUDES="$(echo ${APT_INCLUDES} | sed "s/vim-tiny/levee/")"
631 631 fi
632 632
633 633 # Add dropbear package instead of openssh-server
634 634 if [ "$REDUCE_SSHD" = true ] ; then
635 635 APT_INCLUDES="$(echo "${APT_INCLUDES}" | sed "s/openssh-server/dropbear/")"
636 636 fi
637 637 fi
638 638
639 639 # Configure systemd-sysv exclude to make halt/reboot/shutdown scripts available
640 640 if [ "$ENABLE_SYSVINIT" = false ] ; then
641 641 APT_EXCLUDES="--exclude=${APT_EXCLUDES},init,systemd-sysv"
642 642 fi
643 643
644 644 # Configure kernel sources if no KERNELSRC_DIR
645 645 if [ "$BUILD_KERNEL" = true ] && [ -z "$KERNELSRC_DIR" ] ; then
646 646 KERNELSRC_CONFIG=true
647 647 fi
648 648
649 649 # Configure reduced kernel
650 650 if [ "$KERNEL_REDUCE" = true ] ; then
651 651 KERNELSRC_CONFIG=false
652 652 fi
653 653
654 654 # Configure qemu compatible kernel
655 655 if [ "$ENABLE_QEMU" = true ] ; then
656 656 DTB_FILE=vexpress-v2p-ca15_a7.dtb
657 657 UBOOT_CONFIG=vexpress_ca15_tc2_defconfig
658 658 KERNEL_DEFCONFIG="vexpress_defconfig"
659 659 if [ "$KERNEL_MENUCONFIG" = false ] ; then
660 660 KERNEL_OLDDEFCONFIG=true
661 661 fi
662 662 fi
663 663
664 664 # Execute bootstrap scripts
665 665 for SCRIPT in bootstrap.d/*.sh; do
666 666 head -n 3 "$SCRIPT"
667 667 . "$SCRIPT"
668 668 done
669 669
670 670 ## Execute custom bootstrap scripts
671 671 if [ -d "custom.d" ] ; then
672 672 for SCRIPT in custom.d/*.sh; do
673 673 . "$SCRIPT"
674 674 done
675 675 fi
676 676
677 677 # Execute custom scripts inside the chroot
678 678 if [ -n "$CHROOT_SCRIPTS" ] && [ -d "$CHROOT_SCRIPTS" ] ; then
679 679 cp -r "${CHROOT_SCRIPTS}" "${R}/chroot_scripts"
680 680 chroot_exec /bin/bash -x <<'EOF'
681 681 for SCRIPT in /chroot_scripts/* ; do
682 682 if [ -f $SCRIPT -a -x $SCRIPT ] ; then
683 683 $SCRIPT
684 684 fi
685 685 done
686 686 EOF
687 687 rm -rf "${R}/chroot_scripts"
688 688 fi
689 689
690 690 # Remove c/c++ build environment from the chroot
691 691 chroot_remove_cc
692 692
693 693 # Generate required machine-id
694 694 MACHINE_ID=$(dbus-uuidgen)
695 695 echo -n "${MACHINE_ID}" > "${R}/var/lib/dbus/machine-id"
696 696 echo -n "${MACHINE_ID}" > "${ETC_DIR}/machine-id"
697 697
698 698 # APT Cleanup
699 699 chroot_exec apt-get -y clean
700 700 chroot_exec apt-get -y autoclean
701 701 chroot_exec apt-get -y autoremove
702 702
703 703 # Unmount mounted filesystems
704 704 umount -l "${R}/proc"
705 705 umount -l "${R}/sys"
706 706
707 707 # Clean up directories
708 708 rm -rf "${R}/run/*"
709 709 rm -rf "${R}/tmp/*"
710 710
711 711 # Clean up APT proxy settings
712 712 if [ "$KEEP_APT_PROXY" = false ] ; then
713 713 rm -f "${ETC_DIR}/apt/apt.conf.d/10proxy"
714 714 fi
715 715
716 716 # Clean up files
717 717 rm -f "${ETC_DIR}/ssh/ssh_host_*"
718 718 rm -f "${ETC_DIR}/dropbear/dropbear_*"
719 719 rm -f "${ETC_DIR}/apt/sources.list.save"
720 720 rm -f "${ETC_DIR}/resolvconf/resolv.conf.d/original"
721 721 rm -f "${ETC_DIR}/*-"
722 722 rm -f "${ETC_DIR}/resolv.conf"
723 723 rm -f "${R}/root/.bash_history"
724 724 rm -f "${R}/var/lib/urandom/random-seed"
725 725 rm -f "${R}/initrd.img"
726 726 rm -f "${R}/vmlinuz"
727 727 rm -f "${R}${QEMU_BINARY}"
728 728
729 729 if [ "$ENABLE_QEMU" = true ] ; then
730 730 # Setup QEMU directory
731 731 mkdir "${BASEDIR}/qemu"
732 732
733 733 # Copy kernel image to QEMU directory
734 734 install_readonly "${BOOT_DIR}/${KERNEL_IMAGE}" "${BASEDIR}/qemu/${KERNEL_IMAGE}"
735 735
736 736 # Copy kernel config to QEMU directory
737 737 install_readonly "${R}/boot/config-${KERNEL_VERSION}" "${BASEDIR}/qemu/config-${KERNEL_VERSION}"
738 738
739 739 # Copy kernel dtbs to QEMU directory
740 740 for dtb in "${BOOT_DIR}/"*.dtb ; do
741 741 if [ -f "${dtb}" ] ; then
742 742 install_readonly "${dtb}" "${BASEDIR}/qemu/"
743 743 fi
744 744 done
745 745
746 746 # Copy kernel overlays to QEMU directory
747 747 if [ -d "${BOOT_DIR}/overlays" ] ; then
748 748 # Setup overlays dtbs directory
749 749 mkdir "${BASEDIR}/qemu/overlays"
750 750
751 751 for dtb in "${BOOT_DIR}/overlays/"*.dtbo ; do
752 752 if [ -f "${dtb}" ] ; then
753 753 install_readonly "${dtb}" "${BASEDIR}/qemu/overlays/"
754 754 fi
755 755 done
756 756 fi
757 757
758 758 # Copy u-boot files to QEMU directory
759 759 if [ "$ENABLE_UBOOT" = true ] ; then
760 760 if [ -f "${BOOT_DIR}/u-boot.bin" ] ; then
761 761 install_readonly "${BOOT_DIR}/u-boot.bin" "${BASEDIR}/qemu/u-boot.bin"
762 762 fi
763 763 if [ -f "${BOOT_DIR}/uboot.mkimage" ] ; then
764 764 install_readonly "${BOOT_DIR}/uboot.mkimage" "${BASEDIR}/qemu/uboot.mkimage"
765 765 fi
766 766 if [ -f "${BOOT_DIR}/boot.scr" ] ; then
767 767 install_readonly "${BOOT_DIR}/boot.scr" "${BASEDIR}/qemu/boot.scr"
768 768 fi
769 769 fi
770 770
771 771 # Copy initramfs to QEMU directory
772 772 if [ -f "${BOOT_DIR}/initramfs-${KERNEL_VERSION}" ] ; then
773 773 install_readonly "${BOOT_DIR}/initramfs-${KERNEL_VERSION}" "${BASEDIR}/qemu/initramfs-${KERNEL_VERSION}"
774 774 fi
775 775 fi
776 776
777 777 # Calculate size of the chroot directory in KB
778 778 CHROOT_SIZE=$(expr "$(du -s "${R}" | awk '{ print $1 }')")
779 779
780 780 # Calculate the amount of needed 512 Byte sectors
781 781 TABLE_SECTORS=$(expr 1 \* 1024 \* 1024 \/ 512)
782 782 FRMW_SECTORS=$(expr 64 \* 1024 \* 1024 \/ 512)
783 783 ROOT_OFFSET=$(expr "${TABLE_SECTORS}" + "${FRMW_SECTORS}")
784 784
785 785 # The root partition is EXT4
786 786 # This means more space than the actual used space of the chroot is used.
787 787 # As overhead for journaling and reserved blocks 35% are added.
788 788 ROOT_SECTORS=$(expr "$(expr "${CHROOT_SIZE}" + "${CHROOT_SIZE}" \/ 100 \* 35)" \* 1024 \/ 512)
789 789
790 790 # Calculate required image size in 512 Byte sectors
791 791 IMAGE_SECTORS=$(expr "${TABLE_SECTORS}" + "${FRMW_SECTORS}" + "${ROOT_SECTORS}")
792 792
793 793 # Prepare image file
794 794 if [ "$ENABLE_SPLITFS" = true ] ; then
795 795 dd if=/dev/zero of="$IMAGE_NAME-frmw.img" bs=512 count="${TABLE_SECTORS}"
796 796 dd if=/dev/zero of="$IMAGE_NAME-frmw.img" bs=512 count=0 seek="${FRMW_SECTORS}"
797 797 dd if=/dev/zero of="$IMAGE_NAME-root.img" bs=512 count="${TABLE_SECTORS}"
798 798 dd if=/dev/zero of="$IMAGE_NAME-root.img" bs=512 count=0 seek="${ROOT_SECTORS}"
799 799
800 800 # Write firmware/boot partition tables
801 801 sfdisk -q -L -uS -f "$IMAGE_NAME-frmw.img" 2> /dev/null <<EOM
802 802 ${TABLE_SECTORS},${FRMW_SECTORS},c,*
803 803 EOM
804 804
805 805 # Write root partition table
806 806 sfdisk -q -L -uS -f "$IMAGE_NAME-root.img" 2> /dev/null <<EOM
807 807 ${TABLE_SECTORS},${ROOT_SECTORS},83
808 808 EOM
809 809
810 810 # Setup temporary loop devices
811 811 FRMW_LOOP="$(losetup -o 1M --sizelimit 64M -f --show "$IMAGE_NAME"-frmw.img)"
812 812 ROOT_LOOP="$(losetup -o 1M -f --show "$IMAGE_NAME"-root.img)"
813 813 else # ENABLE_SPLITFS=false
814 814 dd if=/dev/zero of="$IMAGE_NAME.img" bs=512 count="${TABLE_SECTORS}"
815 815 dd if=/dev/zero of="$IMAGE_NAME.img" bs=512 count=0 seek="${IMAGE_SECTORS}"
816 816
817 817 # Write partition table
818 818 sfdisk -q -L -uS -f "$IMAGE_NAME.img" 2> /dev/null <<EOM
819 819 ${TABLE_SECTORS},${FRMW_SECTORS},c,*
820 820 ${ROOT_OFFSET},${ROOT_SECTORS},83
821 821 EOM
822 822
823 823 # Setup temporary loop devices
824 824 FRMW_LOOP="$(losetup -o 1M --sizelimit 64M -f --show "$IMAGE_NAME".img)"
825 825 ROOT_LOOP="$(losetup -o 65M -f --show "$IMAGE_NAME".img)"
826 826 fi
827 827
828 828 if [ "$ENABLE_CRYPTFS" = true ] ; then
829 829 # Create dummy ext4 fs
830 830 mkfs.ext4 "$ROOT_LOOP"
831 831
832 832 # Setup password keyfile
833 833 touch .password
834 834 chmod 600 .password
835 835 echo -n ${CRYPTFS_PASSWORD} > .password
836 836
837 837 # Initialize encrypted partition
838 838 echo "YES" | cryptsetup luksFormat "${ROOT_LOOP}" -c "${CRYPTFS_CIPHER}" -s "${CRYPTFS_XTSKEYSIZE}" .password
839 839
840 840 # Open encrypted partition and setup mapping
841 841 cryptsetup luksOpen "${ROOT_LOOP}" -d .password "${CRYPTFS_MAPPING}"
842 842
843 843 # Secure delete password keyfile
844 844 shred -zu .password
845 845
846 846 # Update temporary loop device
847 847 ROOT_LOOP="/dev/mapper/${CRYPTFS_MAPPING}"
848 848
849 849 # Wipe encrypted partition (encryption cipher is used for randomness)
850 850 dd if=/dev/zero of="${ROOT_LOOP}" bs=512 count="$(blockdev --getsz "${ROOT_LOOP}")"
851 851 fi
852 852
853 853 # Build filesystems
854 854 mkfs.vfat "$FRMW_LOOP"
855 855 mkfs.ext4 "$ROOT_LOOP"
856 856
857 857 # Mount the temporary loop devices
858 858 mkdir -p "$BUILDDIR/mount"
859 859 mount "$ROOT_LOOP" "$BUILDDIR/mount"
860 860
861 861 mkdir -p "$BUILDDIR/mount/boot/firmware"
862 862 mount "$FRMW_LOOP" "$BUILDDIR/mount/boot/firmware"
863 863
864 864 # Copy all files from the chroot to the loop device mount point directory
865 865 rsync -a "${R}/" "$BUILDDIR/mount/"
866 866
867 867 # Unmount all temporary loop devices and mount points
868 868 cleanup
869 869
870 870 # Create block map file(s) of image(s)
871 871 if [ "$ENABLE_SPLITFS" = true ] ; then
872 872 # Create block map files for "bmaptool"
873 873 bmaptool create -o "$IMAGE_NAME-frmw.bmap" "$IMAGE_NAME-frmw.img"
874 874 bmaptool create -o "$IMAGE_NAME-root.bmap" "$IMAGE_NAME-root.img"
875 875
876 876 # Image was successfully created
877 877 echo "$IMAGE_NAME-frmw.img ($(expr \( "${TABLE_SECTORS}" + "${FRMW_SECTORS}" \) \* 512 \/ 1024 \/ 1024)M)" ": successfully created"
878 878 echo "$IMAGE_NAME-root.img ($(expr \( "${TABLE_SECTORS}" + "${ROOT_SECTORS}" \) \* 512 \/ 1024 \/ 1024)M)" ": successfully created"
879 879 else
880 880 # Create block map file for "bmaptool"
881 881 bmaptool create -o "$IMAGE_NAME.bmap" "$IMAGE_NAME.img"
882 882
883 883 # Image was successfully created
884 884 echo "$IMAGE_NAME.img ($(expr \( "${TABLE_SECTORS}" + "${FRMW_SECTORS}" + "${ROOT_SECTORS}" \) \* 512 \/ 1024 \/ 1024)M)" ": successfully created"
885 885
886 886 # Create qemu qcow2 image
887 887 if [ "$ENABLE_QEMU" = true ] ; then
888 888 QEMU_IMAGE=${QEMU_IMAGE:=${BASEDIR}/qemu/${DATE}-${KERNEL_ARCH}-CURRENT-rpi${RPI_MODEL}-${RELEASE}-${RELEASE_ARCH}}
889 889 QEMU_SIZE=16G
890 890
891 891 qemu-img convert -f raw -O qcow2 "$IMAGE_NAME".img "$QEMU_IMAGE".qcow2
892 892 qemu-img resize "$QEMU_IMAGE".qcow2 $QEMU_SIZE
893 893
894 894 echo "$QEMU_IMAGE.qcow2 ($QEMU_SIZE)" ": successfully created"
895 895 fi
896 896 fi
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