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Raspi2-3_GenImage
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fix: typos in DTB for all
drtyhlpr -
r261:91e980935736
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@@ -1,56 +1,59
1 1 #
2 2 # Setup fstab and initramfs
3 3 #
4 4
5 5 # Load utility functions
6 6 . ./functions.sh
7 7
8 8 # Install and setup fstab
9 9 install_readonly files/mount/fstab "${ETC_DIR}/fstab"
10 10
11 11 # Add usb/sda disk root partition to fstab
12 12 if [ "$ENABLE_SPLITFS" = true ] && [ "$ENABLE_CRYPTFS" = false ] ; then
13 13 sed -i "s/mmcblk0p2/sda1/" "${ETC_DIR}/fstab"
14 14 fi
15 15
16 16 # Add encrypted root partition to fstab and crypttab
17 17 if [ "$ENABLE_CRYPTFS" = true ] ; then
18 18 # Replace fstab root partition with encrypted partition mapping
19 19 sed -i "s/mmcblk0p2/mapper\/${CRYPTFS_MAPPING}/" "${ETC_DIR}/fstab"
20 20
21 21 # Add encrypted partition to crypttab and fstab
22 22 install_readonly files/mount/crypttab "${ETC_DIR}/crypttab"
23 23 echo "${CRYPTFS_MAPPING} /dev/mmcblk0p2 none luks,initramfs" >> "${ETC_DIR}/crypttab"
24 24
25 25 if [ "$ENABLE_SPLITFS" = true ] ; then
26 26 # Add usb/sda disk to crypttab
27 27 sed -i "s/mmcblk0p2/sda1/" "${ETC_DIR}/crypttab"
28 28 fi
29 29 fi
30 30
31 31 # Generate initramfs file
32 32 if [ "$BUILD_KERNEL" = true ] && [ "$ENABLE_INITRAMFS" = true ] ; then
33 33 if [ "$ENABLE_CRYPTFS" = true ] ; then
34 34 # Include initramfs scripts to auto expand encrypted root partition
35 35 if [ "$EXPANDROOT" = true ] ; then
36 36 install_exec files/initramfs/expand_encrypted_rootfs "${ETC_DIR}/initramfs-tools/scripts/init-premount/expand_encrypted_rootfs"
37 37 install_exec files/initramfs/expand-premount "${ETC_DIR}/initramfs-tools/scripts/local-premount/expand-premount"
38 38 install_exec files/initramfs/expand-tools "${ETC_DIR}/initramfs-tools/hooks/expand-tools"
39 39 fi
40 40
41 41 # Disable SSHD inside initramfs
42 42 printf "#\n# DROPBEAR: [ y | n ]\n#\n\nDROPBEAR=n\n" >> "${ETC_DIR}/initramfs-tools/initramfs.conf"
43 43
44 # Add cryptsetup modules to initramfs
45 printf "#\n# CRYPTSETUP: [ y | n ]\n#\n\nCRYPTSETUP=y\n" >> "${ETC_DIR}/initramfs-tools/conf-hook"
46
44 47 # Dummy mapping required by mkinitramfs
45 48 echo "0 1 crypt $(echo ${CRYPTFS_CIPHER} | cut -d ':' -f 1) ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff 0 7:0 4096" | chroot_exec dmsetup create "${CRYPTFS_MAPPING}"
46 49
47 50 # Generate initramfs with encrypted root partition support
48 51 chroot_exec mkinitramfs -o "/boot/firmware/initramfs-${KERNEL_VERSION}" "${KERNEL_VERSION}"
49 52
50 53 # Remove dummy mapping
51 54 chroot_exec cryptsetup close "${CRYPTFS_MAPPING}"
52 55 else
53 56 # Generate initramfs without encrypted root partition support
54 57 chroot_exec mkinitramfs -o "/boot/firmware/initramfs-${KERNEL_VERSION}" "${KERNEL_VERSION}"
55 58 fi
56 59 fi
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@@ -1,746 +1,752
1 1 #!/bin/sh
2 2
3 3 ########################################################################
4 4 # rpi23-gen-image.sh 2015-2017
5 5 #
6 6 # Advanced Debian "jessie", "stretch" and "buster" bootstrap script for RPi2/3
7 7 #
8 8 # This program is free software; you can redistribute it and/or
9 9 # modify it under the terms of the GNU General Public License
10 10 # as published by the Free Software Foundation; either version 2
11 11 # of the License, or (at your option) any later version.
12 12 #
13 13 # Copyright (C) 2015 Jan Wagner <mail@jwagner.eu>
14 14 #
15 15 # Big thanks for patches and enhancements by 20+ github contributors!
16 16 ########################################################################
17 17
18 18 # Are we running as root?
19 19 if [ "$(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 #bcm2708-rpi-0-w.dtb (Used for Pi 0 and PI 0W)
46 47 RPI0_DTB_FILE=${RPI0_DTB_FILE:=bcm2708-rpi-0-w.dtb}
47 48 RPI0_UBOOT_CONFIG=${RPI0_UBOOT_CONFIG:=rpi_defconfig}
49
48 50 #bcm2708-rpi-b.dtb (Used for Pi 1 model A and B)
49 51 RPI1_DTB_FILE=${RPI1_DTB_FILE:=bcm2708-rpi-b.dtb}
50 52 RPI1_UBOOT_CONFIG=${RPI1_UBOOT_CONFIG:=rpi_defconfig}
53
51 54 #bcm2708-rpi-b-plus.dtb (Used for Pi 1 model B+ and A+)
52 55 RPI1P_DTB_FILE=${RPI1P_DTB_FILE:=bcm2708-rpi-b-plus.dtb}
53 56 RPI1P_UBOOT_CONFIG=${RPI1P_UBOOT_CONFIG:=rpi_defconfig}
57
54 58 #bcm2709-rpi-2-b.dtb (Used for Pi 2 model B)
55 59 RPI2_DTB_FILE=${RPI2_DTB_FILE:=bcm2709-rpi-2-b.dtb}
56 60 RPI2_UBOOT_CONFIG=${RPI2_UBOOT_CONFIG:=rpi_2_defconfig}
61
57 62 #bcm2710-rpi-3-b.dtb (Used for Pi 3 model B)
58 63 RPI3_DTB_FILE=${RPI3_DTB_FILE:=bcm2710-rpi-3-b.dtb}
59 64 RPI3_UBOOT_CONFIG=${RPI3_UBOOT_CONFIG:=rpi_3_32b_defconfig}
65
60 66 #bcm2710-rpi-3-b-plus.dtb (Used for Pi 3 model B+)
61 67 RPI3P_DTB_FILE=${RPI3P_DTB_FILE:=bcm2710-rpi-3-b-plus.dtb}
62 68 RPI3P_UBOOT_CONFIG=${RPI3P_UBOOT_CONFIG:=rpi_3_32b_defconfig}
63 69
64 70 # Debian release
65 71 RELEASE=${RELEASE:=jessie}
66 72 KERNEL_ARCH=${KERNEL_ARCH:=arm}
67 73 RELEASE_ARCH=${RELEASE_ARCH:=armhf}
68 74 CROSS_COMPILE=${CROSS_COMPILE:=arm-linux-gnueabihf-}
69 75 COLLABORA_KERNEL=${COLLABORA_KERNEL:=3.18.0-trunk-rpi2}
70 76 if [ "$KERNEL_ARCH" = "arm64" ] ; then
71 77 KERNEL_DEFCONFIG=${KERNEL_DEFCONFIG:=bcmrpi3_defconfig}
72 78 KERNEL_IMAGE=${KERNEL_IMAGE:=kernel8.img}
73 79 fi
74 80
75 if [ "$RPI_MODEL" = 0 || "$RPI_MODEL" = 1 || "$RPI_MODEL" = 1P ] ; then
81 if [ "$RPI_MODEL" = 0 ] || [ "$RPI_MODEL" = 1 ] || [ "$RPI_MODEL" = 1P ] ; then
76 82 #RASPBERRY PI 1, PI ZERO, PI ZERO W, AND COMPUTE MODULE DEFAULT Kernel BUILD CONFIGURATION
77 83 KERNEL_DEFCONFIG=${KERNEL_DEFCONFIG:=bcmrpi_defconfig}
78 84 KERNEL_IMAGE=${KERNEL_IMAGE:=kernel7.img}
79 85 else
80 86 #RASPBERRY PI 2, PI 3, PI 3+, AND COMPUTE MODULE 3 DEFAULT Kernel BUILD CONFIGURATION
81 87 #https://www.raspberrypi.org/documentation/linux/kernel/building.md
82 88 KERNEL_DEFCONFIG=${KERNEL_DEFCONFIG:=bcm2709_defconfig}
83 89 KERNEL_IMAGE=${KERNEL_IMAGE:=kernel7.img}
84 90 fi
85 91
86 92 if [ "$RELEASE_ARCH" = "arm64" ] ; then
87 93 QEMU_BINARY=${QEMU_BINARY:=/usr/bin/qemu-aarch64-static}
88 94 else
89 95 QEMU_BINARY=${QEMU_BINARY:=/usr/bin/qemu-arm-static}
90 96 fi
91 97 KERNEL_BRANCH=${KERNEL_BRANCH:=""}
92 98
93 99 # URLs
94 100 KERNEL_URL=${KERNEL_URL:=https://github.com/raspberrypi/linux}
95 101 FIRMWARE_URL=${FIRMWARE_URL:=https://github.com/raspberrypi/firmware/raw/master/boot}
96 102 WLAN_FIRMWARE_URL=${WLAN_FIRMWARE_URL:=https://github.com/RPi-Distro/firmware-nonfree/raw/master/brcm}
97 103 COLLABORA_URL=${COLLABORA_URL:=https://repositories.collabora.co.uk/debian}
98 104 FBTURBO_URL=${FBTURBO_URL:=https://github.com/ssvb/xf86-video-fbturbo.git}
99 105 UBOOT_URL=${UBOOT_URL:=https://git.denx.de/u-boot.git}
100 106
101 107 # Build directories
102 108 BASEDIR=${BASEDIR:=$(pwd)/images/${RELEASE}}
103 109 BUILDDIR="${BASEDIR}/build"
104 110
105 111 # Prepare date string for default image file name
106 112 DATE="$(date +%Y-%m-%d)"
107 113 if [ -z "$KERNEL_BRANCH" ] ; then
108 114 IMAGE_NAME=${IMAGE_NAME:=${BASEDIR}/${DATE}-${KERNEL_ARCH}-CURRENT-rpi${RPI_MODEL}-${RELEASE}-${RELEASE_ARCH}}
109 115 else
110 116 IMAGE_NAME=${IMAGE_NAME:=${BASEDIR}/${DATE}-${KERNEL_ARCH}-${KERNEL_BRANCH}-rpi${RPI_MODEL}-${RELEASE}-${RELEASE_ARCH}}
111 117 fi
112 118
113 119 # Chroot directories
114 120 R="${BUILDDIR}/chroot"
115 121 ETC_DIR="${R}/etc"
116 122 LIB_DIR="${R}/lib"
117 123 BOOT_DIR="${R}/boot/firmware"
118 124 KERNEL_DIR="${R}/usr/src/linux"
119 125 WLAN_FIRMWARE_DIR="${R}/lib/firmware/brcm"
120 126
121 127 # Firmware directory: Blank if download from github
122 128 RPI_FIRMWARE_DIR=${RPI_FIRMWARE_DIR:=""}
123 129
124 130 # General settings
125 131 HOSTNAME=${HOSTNAME:=rpi${RPI_MODEL}-${RELEASE}}
126 132 PASSWORD=${PASSWORD:=raspberry}
127 133 USER_PASSWORD=${USER_PASSWORD:=raspberry}
128 134 DEFLOCAL=${DEFLOCAL:="en_US.UTF-8"}
129 135 TIMEZONE=${TIMEZONE:="Europe/Berlin"}
130 136 EXPANDROOT=${EXPANDROOT:=true}
131 137
132 138 # Keyboard settings
133 139 XKB_MODEL=${XKB_MODEL:=""}
134 140 XKB_LAYOUT=${XKB_LAYOUT:=""}
135 141 XKB_VARIANT=${XKB_VARIANT:=""}
136 142 XKB_OPTIONS=${XKB_OPTIONS:=""}
137 143
138 144 # Network settings (DHCP)
139 145 ENABLE_DHCP=${ENABLE_DHCP:=true}
140 146
141 147 # Network settings (static)
142 148 NET_ADDRESS=${NET_ADDRESS:=""}
143 149 NET_GATEWAY=${NET_GATEWAY:=""}
144 150 NET_DNS_1=${NET_DNS_1:=""}
145 151 NET_DNS_2=${NET_DNS_2:=""}
146 152 NET_DNS_DOMAINS=${NET_DNS_DOMAINS:=""}
147 153 NET_NTP_1=${NET_NTP_1:=""}
148 154 NET_NTP_2=${NET_NTP_2:=""}
149 155
150 156 # APT settings
151 157 APT_PROXY=${APT_PROXY:=""}
152 158 APT_SERVER=${APT_SERVER:="ftp.debian.org"}
153 159
154 160 # Feature settings
155 161 ENABLE_CONSOLE=${ENABLE_CONSOLE:=true}
156 162 ENABLE_I2C=${ENABLE_I2C:=false}
157 163 ENABLE_SPI=${ENABLE_SPI:=false}
158 164 ENABLE_IPV6=${ENABLE_IPV6:=true}
159 165 ENABLE_SSHD=${ENABLE_SSHD:=true}
160 166 ENABLE_NONFREE=${ENABLE_NONFREE:=false}
161 167 ENABLE_WIRELESS=${ENABLE_WIRELESS:=false}
162 168 ENABLE_SOUND=${ENABLE_SOUND:=true}
163 169 ENABLE_DBUS=${ENABLE_DBUS:=true}
164 170 ENABLE_HWRANDOM=${ENABLE_HWRANDOM:=true}
165 171 ENABLE_MINGPU=${ENABLE_MINGPU:=false}
166 172 ENABLE_XORG=${ENABLE_XORG:=false}
167 173 ENABLE_WM=${ENABLE_WM:=""}
168 174 ENABLE_RSYSLOG=${ENABLE_RSYSLOG:=true}
169 175 ENABLE_USER=${ENABLE_USER:=true}
170 176 USER_NAME=${USER_NAME:="pi"}
171 177 ENABLE_ROOT=${ENABLE_ROOT:=false}
172 178 ENABLE_QEMU=${ENABLE_QEMU:=false}
173 179
174 180 # SSH settings
175 181 SSH_ENABLE_ROOT=${SSH_ENABLE_ROOT:=false}
176 182 SSH_DISABLE_PASSWORD_AUTH=${SSH_DISABLE_PASSWORD_AUTH:=false}
177 183 SSH_LIMIT_USERS=${SSH_LIMIT_USERS:=false}
178 184 SSH_ROOT_PUB_KEY=${SSH_ROOT_PUB_KEY:=""}
179 185 SSH_USER_PUB_KEY=${SSH_USER_PUB_KEY:=""}
180 186
181 187 # Advanced settings
182 188 ENABLE_MINBASE=${ENABLE_MINBASE:=false}
183 189 ENABLE_REDUCE=${ENABLE_REDUCE:=false}
184 190 ENABLE_UBOOT=${ENABLE_UBOOT:=false}
185 191 UBOOTSRC_DIR=${UBOOTSRC_DIR:=""}
186 192 ENABLE_FBTURBO=${ENABLE_FBTURBO:=false}
187 193 FBTURBOSRC_DIR=${FBTURBOSRC_DIR:=""}
188 194 ENABLE_HARDNET=${ENABLE_HARDNET:=false}
189 195 ENABLE_IPTABLES=${ENABLE_IPTABLES:=false}
190 196 ENABLE_SPLITFS=${ENABLE_SPLITFS:=false}
191 197 ENABLE_INITRAMFS=${ENABLE_INITRAMFS:=false}
192 198 ENABLE_IFNAMES=${ENABLE_IFNAMES:=true}
193 199 DISABLE_UNDERVOLT_WARNINGS=${DISABLE_UNDERVOLT_WARNINGS:=}
194 200
195 201 # Kernel compilation settings
196 202 BUILD_KERNEL=${BUILD_KERNEL:=false}
197 203 KERNEL_REDUCE=${KERNEL_REDUCE:=false}
198 204 KERNEL_THREADS=${KERNEL_THREADS:=1}
199 205 KERNEL_HEADERS=${KERNEL_HEADERS:=true}
200 206 KERNEL_MENUCONFIG=${KERNEL_MENUCONFIG:=false}
201 207 KERNEL_REMOVESRC=${KERNEL_REMOVESRC:=true}
202 208 KERNEL_OLDDEFCONFIG=${KERNEL_OLDDEFCONFIG:=false}
203 209 KERNEL_CCACHE=${KERNEL_CCACHE:=false}
204 210
205 211 if [ "$KERNEL_ARCH" = "arm64" ] ; then
206 212 KERNEL_BIN_IMAGE=${KERNEL_BIN_IMAGE:="Image"}
207 213 else
208 214 KERNEL_BIN_IMAGE=${KERNEL_BIN_IMAGE:="zImage"}
209 215 fi
210 216
211 217 # Kernel compilation from source directory settings
212 218 KERNELSRC_DIR=${KERNELSRC_DIR:=""}
213 219 KERNELSRC_CLEAN=${KERNELSRC_CLEAN:=false}
214 220 KERNELSRC_CONFIG=${KERNELSRC_CONFIG:=true}
215 221 KERNELSRC_PREBUILT=${KERNELSRC_PREBUILT:=false}
216 222
217 223 # Reduce disk usage settings
218 224 REDUCE_APT=${REDUCE_APT:=true}
219 225 REDUCE_DOC=${REDUCE_DOC:=true}
220 226 REDUCE_MAN=${REDUCE_MAN:=true}
221 227 REDUCE_VIM=${REDUCE_VIM:=false}
222 228 REDUCE_BASH=${REDUCE_BASH:=false}
223 229 REDUCE_HWDB=${REDUCE_HWDB:=true}
224 230 REDUCE_SSHD=${REDUCE_SSHD:=true}
225 231 REDUCE_LOCALE=${REDUCE_LOCALE:=true}
226 232
227 233 # Encrypted filesystem settings
228 234 ENABLE_CRYPTFS=${ENABLE_CRYPTFS:=false}
229 235 CRYPTFS_PASSWORD=${CRYPTFS_PASSWORD:=""}
230 236 CRYPTFS_MAPPING=${CRYPTFS_MAPPING:="secure"}
231 237 CRYPTFS_CIPHER=${CRYPTFS_CIPHER:="aes-xts-plain64:sha512"}
232 238 CRYPTFS_XTSKEYSIZE=${CRYPTFS_XTSKEYSIZE:=512}
233 239
234 240 # Chroot scripts directory
235 241 CHROOT_SCRIPTS=${CHROOT_SCRIPTS:=""}
236 242
237 243 # Packages required in the chroot build environment
238 244 APT_INCLUDES=${APT_INCLUDES:=""}
239 245 APT_INCLUDES="${APT_INCLUDES},apt-transport-https,apt-utils,ca-certificates,debian-archive-keyring,dialog,sudo,systemd,sysvinit-utils"
240 246
241 247 # Packages required for bootstrapping
242 248 REQUIRED_PACKAGES="debootstrap debian-archive-keyring qemu-user-static binfmt-support dosfstools rsync bmap-tools whois git bc psmisc dbus sudo"
243 249 MISSING_PACKAGES=""
244 250
245 251 # Packages installed for c/c++ build environment in chroot (keep empty)
246 252 COMPILER_PACKAGES=""
247 253
248 254 set +x
249 255
250 256 # Set Raspberry Pi model specific configuration
251 257 if [ "$RPI_MODEL" = 0 ] ; then
252 258 DTB_FILE=${RPI2_DTB_FILE}
253 259 UBOOT_CONFIG=${RPI2_UBOOT_CONFIG}
254 260 elif [ "$RPI_MODEL" = 1 ] ; then
255 261 DTB_FILE=${RPI2_DTB_FILE}
256 262 UBOOT_CONFIG=${RPI2_UBOOT_CONFIG}
257 263 elif [ "$RPI_MODEL" = 1P ] ; then
258 264 DTB_FILE=${RPI2_DTB_FILE}
259 265 UBOOT_CONFIG=${RPI2_UBOOT_CONFIG}
260 266 elif [ "$RPI_MODEL" = 2 ] ; then
261 267 DTB_FILE=${RPI2_DTB_FILE}
262 268 UBOOT_CONFIG=${RPI2_UBOOT_CONFIG}
263 269 elif [ "$RPI_MODEL" = 3 ] ; then
264 270 DTB_FILE=${RPI3_DTB_FILE}
265 271 UBOOT_CONFIG=${RPI3_UBOOT_CONFIG}
266 272 BUILD_KERNEL=true
267 273 elif [ "$RPI_MODEL" = 3P ] ; then
268 274 DTB_FILE=${RPI3P_DTB_FILE}
269 275 UBOOT_CONFIG=${RPI3P_UBOOT_CONFIG}
270 276 BUILD_KERNEL=true
271 277 else
272 278 echo "error: Raspberry Pi model ${RPI_MODEL} is not supported!"
273 279 exit 1
274 280 fi
275 281
276 282 # Check if the internal wireless interface is supported by the RPi model
277 283 if [ "$ENABLE_WIRELESS" = true ] && [ "$RPI_MODEL" = 2 ]; then
278 284 echo "error: The selected Raspberry Pi model has no internal wireless interface"
279 285 exit 1
280 286 fi
281 287
282 288 # Check if DISABLE_UNDERVOLT_WARNINGS parameter value is supported
283 289 if [ ! -z "$DISABLE_UNDERVOLT_WARNINGS" ] ; then
284 290 if [ "$DISABLE_UNDERVOLT_WARNINGS" != 1 ] && [ "$DISABLE_UNDERVOLT_WARNINGS" != 2 ] ; then
285 291 echo "error: DISABLE_UNDERVOLT_WARNINGS=${DISABLE_UNDERVOLT_WARNINGS} is not supported"
286 292 exit 1
287 293 fi
288 294 fi
289 295
290 296 # Build RPi2/3 Linux kernel if required by Debian release
291 297 if [ "$RELEASE" = "stretch" ] || [ "$RELEASE" = "buster" ] ; then
292 298 BUILD_KERNEL=true
293 299 fi
294 300
295 301 # Add packages required for kernel cross compilation
296 302 if [ "$BUILD_KERNEL" = true ] ; then
297 303 if [ "$KERNEL_ARCH" = "arm" ] ; then
298 304 REQUIRED_PACKAGES="${REQUIRED_PACKAGES} crossbuild-essential-armhf"
299 305 else
300 306 REQUIRED_PACKAGES="${REQUIRED_PACKAGES} crossbuild-essential-arm64"
301 307 fi
302 308 fi
303 309
304 310 # Add libncurses5 to enable kernel menuconfig
305 311 if [ "$KERNEL_MENUCONFIG" = true ] ; then
306 312 REQUIRED_PACKAGES="${REQUIRED_PACKAGES} libncurses5-dev"
307 313 fi
308 314
309 315 # Add ccache compiler cache for (faster) kernel cross (re)compilation
310 316 if [ "$KERNEL_CCACHE" = true ] ; then
311 317 REQUIRED_PACKAGES="${REQUIRED_PACKAGES} ccache"
312 318 fi
313 319
314 320 # Add cryptsetup package to enable filesystem encryption
315 321 if [ "$ENABLE_CRYPTFS" = true ] && [ "$BUILD_KERNEL" = true ] ; then
316 322 REQUIRED_PACKAGES="${REQUIRED_PACKAGES} cryptsetup"
317 323 APT_INCLUDES="${APT_INCLUDES},cryptsetup,busybox,console-setup"
318 324
319 325 if [ -z "$CRYPTFS_PASSWORD" ] ; then
320 326 echo "error: no password defined (CRYPTFS_PASSWORD)!"
321 327 exit 1
322 328 fi
323 329 ENABLE_INITRAMFS=true
324 330 fi
325 331
326 332 # Add initramfs generation tools
327 333 if [ "$ENABLE_INITRAMFS" = true ] && [ "$BUILD_KERNEL" = true ] ; then
328 334 APT_INCLUDES="${APT_INCLUDES},initramfs-tools"
329 335 fi
330 336
331 337 # Add device-tree-compiler required for building the U-Boot bootloader
332 338 if [ "$ENABLE_UBOOT" = true ] ; then
333 339 APT_INCLUDES="${APT_INCLUDES},device-tree-compiler"
334 340 fi
335 341
336 342 # Check if root SSH (v2) public key file exists
337 343 if [ ! -z "$SSH_ROOT_PUB_KEY" ] ; then
338 344 if [ ! -f "$SSH_ROOT_PUB_KEY" ] ; then
339 345 echo "error: '$SSH_ROOT_PUB_KEY' specified SSH public key file not found (SSH_ROOT_PUB_KEY)!"
340 346 exit 1
341 347 fi
342 348 fi
343 349
344 350 # Check if $USER_NAME SSH (v2) public key file exists
345 351 if [ ! -z "$SSH_USER_PUB_KEY" ] ; then
346 352 if [ ! -f "$SSH_USER_PUB_KEY" ] ; then
347 353 echo "error: '$SSH_USER_PUB_KEY' specified SSH public key file not found (SSH_USER_PUB_KEY)!"
348 354 exit 1
349 355 fi
350 356 fi
351 357
352 358 # Check if all required packages are installed on the build system
353 359 for package in $REQUIRED_PACKAGES ; do
354 360 if [ "`dpkg-query -W -f='${Status}' $package`" != "install ok installed" ] ; then
355 361 MISSING_PACKAGES="${MISSING_PACKAGES} $package"
356 362 fi
357 363 done
358 364
359 365 # If there are missing packages ask confirmation for install, or exit
360 366 if [ -n "$MISSING_PACKAGES" ] ; then
361 367 echo "the following packages needed by this script are not installed:"
362 368 echo "$MISSING_PACKAGES"
363 369
364 370 echo -n "\ndo you want to install the missing packages right now? [y/n] "
365 371 read confirm
366 372 [ "$confirm" != "y" ] && exit 1
367 373
368 374 # Make sure all missing required packages are installed
369 375 apt-get -qq -y install ${MISSING_PACKAGES}
370 376 fi
371 377
372 378 # Check if ./bootstrap.d directory exists
373 379 if [ ! -d "./bootstrap.d/" ] ; then
374 380 echo "error: './bootstrap.d' required directory not found!"
375 381 exit 1
376 382 fi
377 383
378 384 # Check if ./files directory exists
379 385 if [ ! -d "./files/" ] ; then
380 386 echo "error: './files' required directory not found!"
381 387 exit 1
382 388 fi
383 389
384 390 # Check if specified KERNELSRC_DIR directory exists
385 391 if [ -n "$KERNELSRC_DIR" ] && [ ! -d "$KERNELSRC_DIR" ] ; then
386 392 echo "error: '${KERNELSRC_DIR}' specified directory not found (KERNELSRC_DIR)!"
387 393 exit 1
388 394 fi
389 395
390 396 # Check if specified UBOOTSRC_DIR directory exists
391 397 if [ -n "$UBOOTSRC_DIR" ] && [ ! -d "$UBOOTSRC_DIR" ] ; then
392 398 echo "error: '${UBOOTSRC_DIR}' specified directory not found (UBOOTSRC_DIR)!"
393 399 exit 1
394 400 fi
395 401
396 402 # Check if specified FBTURBOSRC_DIR directory exists
397 403 if [ -n "$FBTURBOSRC_DIR" ] && [ ! -d "$FBTURBOSRC_DIR" ] ; then
398 404 echo "error: '${FBTURBOSRC_DIR}' specified directory not found (FBTURBOSRC_DIR)!"
399 405 exit 1
400 406 fi
401 407
402 408 # Check if specified CHROOT_SCRIPTS directory exists
403 409 if [ -n "$CHROOT_SCRIPTS" ] && [ ! -d "$CHROOT_SCRIPTS" ] ; then
404 410 echo "error: ${CHROOT_SCRIPTS} specified directory not found (CHROOT_SCRIPTS)!"
405 411 exit 1
406 412 fi
407 413
408 414 # Check if specified device mapping already exists (will be used by cryptsetup)
409 415 if [ -r "/dev/mapping/${CRYPTFS_MAPPING}" ] ; then
410 416 echo "error: mapping /dev/mapping/${CRYPTFS_MAPPING} already exists, not proceeding"
411 417 exit 1
412 418 fi
413 419
414 420 # Don't clobber an old build
415 421 if [ -e "$BUILDDIR" ] ; then
416 422 echo "error: directory ${BUILDDIR} already exists, not proceeding"
417 423 exit 1
418 424 fi
419 425
420 426 # Setup chroot directory
421 427 mkdir -p "${R}"
422 428
423 429 # Check if build directory has enough of free disk space >512MB
424 430 if [ "$(df --output=avail ${BUILDDIR} | sed "1d")" -le "524288" ] ; then
425 431 echo "error: ${BUILDDIR} not enough space left to generate the output image!"
426 432 exit 1
427 433 fi
428 434
429 435 set -x
430 436
431 437 # Call "cleanup" function on various signals and errors
432 438 trap cleanup 0 1 2 3 6
433 439
434 440 # Add required packages for the minbase installation
435 441 if [ "$ENABLE_MINBASE" = true ] ; then
436 442 APT_INCLUDES="${APT_INCLUDES},vim-tiny,netbase,net-tools,ifupdown"
437 443 fi
438 444
439 445 # Add required locales packages
440 446 if [ "$DEFLOCAL" != "en_US.UTF-8" ] ; then
441 447 APT_INCLUDES="${APT_INCLUDES},locales,keyboard-configuration,console-setup"
442 448 fi
443 449
444 450 # Add parted package, required to get partprobe utility
445 451 if [ "$EXPANDROOT" = true ] ; then
446 452 APT_INCLUDES="${APT_INCLUDES},parted"
447 453 fi
448 454
449 455 # Add dbus package, recommended if using systemd
450 456 if [ "$ENABLE_DBUS" = true ] ; then
451 457 APT_INCLUDES="${APT_INCLUDES},dbus"
452 458 fi
453 459
454 460 # Add iptables IPv4/IPv6 package
455 461 if [ "$ENABLE_IPTABLES" = true ] ; then
456 462 APT_INCLUDES="${APT_INCLUDES},iptables"
457 463 fi
458 464
459 465 # Add openssh server package
460 466 if [ "$ENABLE_SSHD" = true ] ; then
461 467 APT_INCLUDES="${APT_INCLUDES},openssh-server"
462 468 fi
463 469
464 470 # Add alsa-utils package
465 471 if [ "$ENABLE_SOUND" = true ] ; then
466 472 APT_INCLUDES="${APT_INCLUDES},alsa-utils"
467 473 fi
468 474
469 475 # Add rng-tools package
470 476 if [ "$ENABLE_HWRANDOM" = true ] ; then
471 477 APT_INCLUDES="${APT_INCLUDES},rng-tools"
472 478 fi
473 479
474 480 # Add fbturbo video driver
475 481 if [ "$ENABLE_FBTURBO" = true ] ; then
476 482 # Enable xorg package dependencies
477 483 ENABLE_XORG=true
478 484 fi
479 485
480 486 # Add user defined window manager package
481 487 if [ -n "$ENABLE_WM" ] ; then
482 488 APT_INCLUDES="${APT_INCLUDES},${ENABLE_WM}"
483 489
484 490 # Enable xorg package dependencies
485 491 ENABLE_XORG=true
486 492 fi
487 493
488 494 # Add xorg package
489 495 if [ "$ENABLE_XORG" = true ] ; then
490 496 APT_INCLUDES="${APT_INCLUDES},xorg,dbus-x11"
491 497 fi
492 498
493 499 # Replace selected packages with smaller clones
494 500 if [ "$ENABLE_REDUCE" = true ] ; then
495 501 # Add levee package instead of vim-tiny
496 502 if [ "$REDUCE_VIM" = true ] ; then
497 503 APT_INCLUDES="$(echo ${APT_INCLUDES} | sed "s/vim-tiny/levee/")"
498 504 fi
499 505
500 506 # Add dropbear package instead of openssh-server
501 507 if [ "$REDUCE_SSHD" = true ] ; then
502 508 APT_INCLUDES="$(echo ${APT_INCLUDES} | sed "s/openssh-server/dropbear/")"
503 509 fi
504 510 fi
505 511
506 512 if [ "$RELEASE" != "jessie" ] ; then
507 513 APT_INCLUDES="${APT_INCLUDES},libnss-systemd"
508 514 fi
509 515
510 516 # Configure kernel sources if no KERNELSRC_DIR
511 517 if [ "$BUILD_KERNEL" = true ] && [ -z "$KERNELSRC_DIR" ] ; then
512 518 KERNELSRC_CONFIG=true
513 519 fi
514 520
515 521 # Configure reduced kernel
516 522 if [ "$KERNEL_REDUCE" = true ] ; then
517 523 KERNELSRC_CONFIG=false
518 524 fi
519 525
520 526 # Configure qemu compatible kernel
521 527 if [ "$ENABLE_QEMU" = true ] ; then
522 528 KERNEL_DEFCONFIG="vexpress_defconfig"
523 529 KERNEL_OLDDEFCONFIG=true
524 530 fi
525 531
526 532 # Execute bootstrap scripts
527 533 for SCRIPT in bootstrap.d/*.sh; do
528 534 head -n 3 "$SCRIPT"
529 535 . "$SCRIPT"
530 536 done
531 537
532 538 ## Execute custom bootstrap scripts
533 539 if [ -d "custom.d" ] ; then
534 540 for SCRIPT in custom.d/*.sh; do
535 541 . "$SCRIPT"
536 542 done
537 543 fi
538 544
539 545 # Execute custom scripts inside the chroot
540 546 if [ -n "$CHROOT_SCRIPTS" ] && [ -d "$CHROOT_SCRIPTS" ] ; then
541 547 cp -r "${CHROOT_SCRIPTS}" "${R}/chroot_scripts"
542 548 chroot_exec /bin/bash -x <<'EOF'
543 549 for SCRIPT in /chroot_scripts/* ; do
544 550 if [ -f $SCRIPT -a -x $SCRIPT ] ; then
545 551 $SCRIPT
546 552 fi
547 553 done
548 554 EOF
549 555 rm -rf "${R}/chroot_scripts"
550 556 fi
551 557
552 558 # Remove c/c++ build environment from the chroot
553 559 chroot_remove_cc
554 560
555 561 # Remove apt-utils
556 562 if [ "$RELEASE" = "jessie" ] ; then
557 563 chroot_exec apt-get purge -qq -y --force-yes apt-utils
558 564 fi
559 565
560 566 # Generate required machine-id
561 567 MACHINE_ID=$(dbus-uuidgen)
562 568 echo -n "${MACHINE_ID}" > "${R}/var/lib/dbus/machine-id"
563 569 echo -n "${MACHINE_ID}" > "${ETC_DIR}/machine-id"
564 570
565 571 # APT Cleanup
566 572 chroot_exec apt-get -y clean
567 573 chroot_exec apt-get -y autoclean
568 574 chroot_exec apt-get -y autoremove
569 575
570 576 # Unmount mounted filesystems
571 577 umount -l "${R}/proc"
572 578 umount -l "${R}/sys"
573 579
574 580 # Clean up directories
575 581 rm -rf "${R}/run/*"
576 582 rm -rf "${R}/tmp/*"
577 583
578 584 # Clean up files
579 585 rm -f "${ETC_DIR}/ssh/ssh_host_*"
580 586 rm -f "${ETC_DIR}/dropbear/dropbear_*"
581 587 rm -f "${ETC_DIR}/apt/sources.list.save"
582 588 rm -f "${ETC_DIR}/resolvconf/resolv.conf.d/original"
583 589 rm -f "${ETC_DIR}/*-"
584 590 rm -f "${ETC_DIR}/apt/apt.conf.d/10proxy"
585 591 rm -f "${ETC_DIR}/resolv.conf"
586 592 rm -f "${R}/root/.bash_history"
587 593 rm -f "${R}/var/lib/urandom/random-seed"
588 594 rm -f "${R}/initrd.img"
589 595 rm -f "${R}/vmlinuz"
590 596 rm -f "${R}${QEMU_BINARY}"
591 597
592 598 if [ "$ENABLE_QEMU" = true ] ; then
593 599 # Setup QEMU directory
594 600 mkdir "${BASEDIR}/qemu"
595 601
596 602 # Copy kernel image to QEMU directory
597 603 install_readonly "${BOOT_DIR}/${KERNEL_IMAGE}" "${BASEDIR}/qemu/${KERNEL_IMAGE}"
598 604
599 605 # Copy kernel config to QEMU directory
600 606 install_readonly "${R}/boot/config-${KERNEL_VERSION}" "${BASEDIR}/qemu/config-${KERNEL_VERSION}"
601 607
602 608 # Copy kernel dtbs to QEMU directory
603 609 for dtb in "${BOOT_DIR}/"*.dtb ; do
604 610 if [ -f "${dtb}" ] ; then
605 611 install_readonly "${dtb}" "${BASEDIR}/qemu/"
606 612 fi
607 613 done
608 614
609 615 # Copy kernel overlays to QEMU directory
610 616 if [ -d "${BOOT_DIR}/overlays" ] ; then
611 617 # Setup overlays dtbs directory
612 618 mkdir "${BASEDIR}/qemu/overlays"
613 619
614 620 for dtb in "${BOOT_DIR}/overlays/"*.dtb ; do
615 621 if [ -f "${dtb}" ] ; then
616 622 install_readonly "${dtb}" "${BASEDIR}/qemu/overlays/"
617 623 fi
618 624 done
619 625 fi
620 626
621 627 # Copy initramfs to QEMU directory
622 628 if [ -f "${BOOT_DIR}/initramfs-${KERNEL_VERSION}" ] ; then
623 629 install_readonly "${BOOT_DIR}/initramfs-${KERNEL_VERSION}" "${BASEDIR}/qemu/initramfs-${KERNEL_VERSION}"
624 630 fi
625 631 fi
626 632
627 633 # Calculate size of the chroot directory in KB
628 634 CHROOT_SIZE=$(expr `du -s "${R}" | awk '{ print $1 }'`)
629 635
630 636 # Calculate the amount of needed 512 Byte sectors
631 637 TABLE_SECTORS=$(expr 1 \* 1024 \* 1024 \/ 512)
632 638 FRMW_SECTORS=$(expr 64 \* 1024 \* 1024 \/ 512)
633 639 ROOT_OFFSET=$(expr ${TABLE_SECTORS} + ${FRMW_SECTORS})
634 640
635 641 # The root partition is EXT4
636 642 # This means more space than the actual used space of the chroot is used.
637 643 # As overhead for journaling and reserved blocks 35% are added.
638 644 ROOT_SECTORS=$(expr $(expr ${CHROOT_SIZE} + ${CHROOT_SIZE} \/ 100 \* 35) \* 1024 \/ 512)
639 645
640 646 # Calculate required image size in 512 Byte sectors
641 647 IMAGE_SECTORS=$(expr ${TABLE_SECTORS} + ${FRMW_SECTORS} + ${ROOT_SECTORS})
642 648
643 649 # Prepare image file
644 650 if [ "$ENABLE_SPLITFS" = true ] ; then
645 651 dd if=/dev/zero of="$IMAGE_NAME-frmw.img" bs=512 count=${TABLE_SECTORS}
646 652 dd if=/dev/zero of="$IMAGE_NAME-frmw.img" bs=512 count=0 seek=${FRMW_SECTORS}
647 653 dd if=/dev/zero of="$IMAGE_NAME-root.img" bs=512 count=${TABLE_SECTORS}
648 654 dd if=/dev/zero of="$IMAGE_NAME-root.img" bs=512 count=0 seek=${ROOT_SECTORS}
649 655
650 656 # Write firmware/boot partition tables
651 657 sfdisk -q -L -uS -f "$IMAGE_NAME-frmw.img" 2> /dev/null <<EOM
652 658 ${TABLE_SECTORS},${FRMW_SECTORS},c,*
653 659 EOM
654 660
655 661 # Write root partition table
656 662 sfdisk -q -L -uS -f "$IMAGE_NAME-root.img" 2> /dev/null <<EOM
657 663 ${TABLE_SECTORS},${ROOT_SECTORS},83
658 664 EOM
659 665
660 666 # Setup temporary loop devices
661 667 FRMW_LOOP="$(losetup -o 1M --sizelimit 64M -f --show $IMAGE_NAME-frmw.img)"
662 668 ROOT_LOOP="$(losetup -o 1M -f --show $IMAGE_NAME-root.img)"
663 669 else # ENABLE_SPLITFS=false
664 670 dd if=/dev/zero of="$IMAGE_NAME.img" bs=512 count=${TABLE_SECTORS}
665 671 dd if=/dev/zero of="$IMAGE_NAME.img" bs=512 count=0 seek=${IMAGE_SECTORS}
666 672
667 673 # Write partition table
668 674 sfdisk -q -L -uS -f "$IMAGE_NAME.img" 2> /dev/null <<EOM
669 675 ${TABLE_SECTORS},${FRMW_SECTORS},c,*
670 676 ${ROOT_OFFSET},${ROOT_SECTORS},83
671 677 EOM
672 678
673 679 # Setup temporary loop devices
674 680 FRMW_LOOP="$(losetup -o 1M --sizelimit 64M -f --show $IMAGE_NAME.img)"
675 681 ROOT_LOOP="$(losetup -o 65M -f --show $IMAGE_NAME.img)"
676 682 fi
677 683
678 684 if [ "$ENABLE_CRYPTFS" = true ] ; then
679 685 # Create dummy ext4 fs
680 686 mkfs.ext4 "$ROOT_LOOP"
681 687
682 688 # Setup password keyfile
683 689 touch .password
684 690 chmod 600 .password
685 691 echo -n ${CRYPTFS_PASSWORD} > .password
686 692
687 693 # Initialize encrypted partition
688 694 echo "YES" | cryptsetup luksFormat "${ROOT_LOOP}" -c "${CRYPTFS_CIPHER}" -s "${CRYPTFS_XTSKEYSIZE}" .password
689 695
690 696 # Open encrypted partition and setup mapping
691 697 cryptsetup luksOpen "${ROOT_LOOP}" -d .password "${CRYPTFS_MAPPING}"
692 698
693 699 # Secure delete password keyfile
694 700 shred -zu .password
695 701
696 702 # Update temporary loop device
697 703 ROOT_LOOP="/dev/mapper/${CRYPTFS_MAPPING}"
698 704
699 705 # Wipe encrypted partition (encryption cipher is used for randomness)
700 706 dd if=/dev/zero of="${ROOT_LOOP}" bs=512 count=$(blockdev --getsz "${ROOT_LOOP}")
701 707 fi
702 708
703 709 # Build filesystems
704 710 mkfs.vfat "$FRMW_LOOP"
705 711 mkfs.ext4 "$ROOT_LOOP"
706 712
707 713 # Mount the temporary loop devices
708 714 mkdir -p "$BUILDDIR/mount"
709 715 mount "$ROOT_LOOP" "$BUILDDIR/mount"
710 716
711 717 mkdir -p "$BUILDDIR/mount/boot/firmware"
712 718 mount "$FRMW_LOOP" "$BUILDDIR/mount/boot/firmware"
713 719
714 720 # Copy all files from the chroot to the loop device mount point directory
715 721 rsync -a "${R}/" "$BUILDDIR/mount/"
716 722
717 723 # Unmount all temporary loop devices and mount points
718 724 cleanup
719 725
720 726 # Create block map file(s) of image(s)
721 727 if [ "$ENABLE_SPLITFS" = true ] ; then
722 728 # Create block map files for "bmaptool"
723 729 bmaptool create -o "$IMAGE_NAME-frmw.bmap" "$IMAGE_NAME-frmw.img"
724 730 bmaptool create -o "$IMAGE_NAME-root.bmap" "$IMAGE_NAME-root.img"
725 731
726 732 # Image was successfully created
727 733 echo "$IMAGE_NAME-frmw.img ($(expr \( ${TABLE_SECTORS} + ${FRMW_SECTORS} \) \* 512 \/ 1024 \/ 1024)M)" ": successfully created"
728 734 echo "$IMAGE_NAME-root.img ($(expr \( ${TABLE_SECTORS} + ${ROOT_SECTORS} \) \* 512 \/ 1024 \/ 1024)M)" ": successfully created"
729 735 else
730 736 # Create block map file for "bmaptool"
731 737 bmaptool create -o "$IMAGE_NAME.bmap" "$IMAGE_NAME.img"
732 738
733 739 # Image was successfully created
734 740 echo "$IMAGE_NAME.img ($(expr \( ${TABLE_SECTORS} + ${FRMW_SECTORS} + ${ROOT_SECTORS} \) \* 512 \/ 1024 \/ 1024)M)" ": successfully created"
735 741
736 742 # Create qemu qcow2 image
737 743 if [ "$ENABLE_QEMU" = true ] ; then
738 744 QEMU_IMAGE=${QEMU_IMAGE:=${BASEDIR}/qemu/${DATE}-${KERNEL_ARCH}-CURRENT-rpi${RPI_MODEL}-${RELEASE}-${RELEASE_ARCH}}
739 745 QEMU_SIZE=16G
740 746
741 747 qemu-img convert -f raw -O qcow2 $IMAGE_NAME.img $QEMU_IMAGE.qcow2
742 748 qemu-img resize $QEMU_IMAGE.qcow2 $QEMU_SIZE
743 749
744 750 echo "$QEMU_IMAGE.qcow2 ($QEMU_SIZE)" ": successfully created"
745 751 fi
746 752 fi
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