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Raspi2-3_GenImage
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Merge pull request #180 from burnbabyburn/pull...
drtyhlpr -
r582:36b4cae925f5 Fusion
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1 1 #
2 2 # Build and Setup RPi2/3 Kernel
3 3 #
4 4
5 5 # Load utility functions
6 6 . ./functions.sh
7 7
8 8 # Need to use kali kernel src if nexmon is enabled
9 9 if [ "$ENABLE_NEXMON" = true ] ; then
10 10 KERNEL_URL="${KALI_KERNEL_URL}"
11 11 # Clear Branch and KernelSRC_DIR if using nexmon. Everyone will forget to clone kali kernel instead of nomrla kernel
12 12 KERNEL_BRANCH=""
13 13 KERNELSRC_DIR=""
14 14 fi
15 15
16 16 # Fetch and build latest raspberry kernel
17 17 if [ "$BUILD_KERNEL" = true ] ; then
18 18 # Setup source directory
19 19 mkdir -p "${KERNEL_DIR}"
20 20
21 21 # Copy existing kernel sources into chroot directory
22 22 if [ -n "$KERNELSRC_DIR" ] && [ -d "$KERNELSRC_DIR" ] ; then
23 23 # Copy kernel sources and include hidden files
24 24 cp -r "${KERNELSRC_DIR}/". "${KERNEL_DIR}"
25 25
26 26 # Clean the kernel sources
27 27 if [ "$KERNELSRC_CLEAN" = true ] && [ "$KERNELSRC_PREBUILT" = false ] ; then
28 28 make -C "${KERNEL_DIR}" ARCH="${KERNEL_ARCH}" CROSS_COMPILE="${CROSS_COMPILE}" mrproper
29 29 fi
30 30 else # KERNELSRC_DIR=""
31 31 # Create temporary directory for kernel sources
32 32 temp_dir=$(as_nobody mktemp -d)
33 33
34 34 # Fetch current RPi2/3 kernel sources
35 35 if [ -z "${KERNEL_BRANCH}" ] ; then
36 36 as_nobody -H git -C "${temp_dir}" clone --depth=1 "${KERNEL_URL}" linux
37 37 else
38 38 as_nobody -H git -C "${temp_dir}" clone --depth=1 --branch "${KERNEL_BRANCH}" "${KERNEL_URL}" linux
39 39 fi
40 40
41 41 # Copy downloaded kernel sources
42 42 cp -r "${temp_dir}/linux/"* "${KERNEL_DIR}"
43 43
44 44 # Remove temporary directory for kernel sources
45 45 rm -fr "${temp_dir}"
46 46
47 47 # Set permissions of the kernel sources
48 48 chown -R root:root "${R}/usr/src"
49 49 fi
50 50
51 51 # Calculate optimal number of kernel building threads
52 52 if [ "$KERNEL_THREADS" = "1" ] && [ -r /proc/cpuinfo ] ; then
53 53 KERNEL_THREADS=$(grep -c processor /proc/cpuinfo)
54 54 fi
55 55
56 56 # Configure and build kernel
57 57 if [ "$KERNELSRC_PREBUILT" = false ] ; then
58 58 # Remove device, network and filesystem drivers from kernel configuration
59 59 if [ "$KERNEL_REDUCE" = true ] ; then
60 60 make -C "${KERNEL_DIR}" ARCH="${KERNEL_ARCH}" CROSS_COMPILE="${CROSS_COMPILE}" "${KERNEL_DEFCONFIG}"
61 61 sed -i\
62 62 -e "s/\(^CONFIG_SND.*\=\).*/\1n/"\
63 63 -e "s/\(^CONFIG_SOUND.*\=\).*/\1n/"\
64 64 -e "s/\(^CONFIG_AC97.*\=\).*/\1n/"\
65 65 -e "s/\(^CONFIG_VIDEO_.*\=\).*/\1n/"\
66 66 -e "s/\(^CONFIG_MEDIA_TUNER.*\=\).*/\1n/"\
67 67 -e "s/\(^CONFIG_DVB.*\=\)[ym]/\1n/"\
68 68 -e "s/\(^CONFIG_REISERFS.*\=\).*/\1n/"\
69 69 -e "s/\(^CONFIG_JFS.*\=\).*/\1n/"\
70 70 -e "s/\(^CONFIG_XFS.*\=\).*/\1n/"\
71 71 -e "s/\(^CONFIG_GFS2.*\=\).*/\1n/"\
72 72 -e "s/\(^CONFIG_OCFS2.*\=\).*/\1n/"\
73 73 -e "s/\(^CONFIG_BTRFS.*\=\).*/\1n/"\
74 74 -e "s/\(^CONFIG_HFS.*\=\).*/\1n/"\
75 75 -e "s/\(^CONFIG_JFFS2.*\=\)[ym]/\1n/"\
76 76 -e "s/\(^CONFIG_UBIFS.*\=\).*/\1n/"\
77 77 -e "s/\(^CONFIG_SQUASHFS.*\=\)[ym]/\1n/"\
78 78 -e "s/\(^CONFIG_W1.*\=\)[ym]/\1n/"\
79 79 -e "s/\(^CONFIG_HAMRADIO.*\=\).*/\1n/"\
80 80 -e "s/\(^CONFIG_CAN.*\=\).*/\1n/"\
81 81 -e "s/\(^CONFIG_IRDA.*\=\).*/\1n/"\
82 82 -e "s/\(^CONFIG_BT_.*\=\).*/\1n/"\
83 83 -e "s/\(^CONFIG_WIMAX.*\=\)[ym]/\1n/"\
84 84 -e "s/\(^CONFIG_6LOWPAN.*\=\).*/\1n/"\
85 85 -e "s/\(^CONFIG_IEEE802154.*\=\).*/\1n/"\
86 86 -e "s/\(^CONFIG_NFC.*\=\).*/\1n/"\
87 87 -e "s/\(^CONFIG_FB_TFT=.*\=\).*/\1n/"\
88 88 -e "s/\(^CONFIG_TOUCHSCREEN.*\=\).*/\1n/"\
89 89 -e "s/\(^CONFIG_USB_GSPCA_.*\=\).*/\1n/"\
90 90 -e "s/\(^CONFIG_DRM.*\=\).*/\1n/"\
91 91 "${KERNEL_DIR}/.config"
92 92 fi
93 93
94 94 if [ "$KERNELSRC_CONFIG" = true ] ; then
95 95 # Load default raspberry kernel configuration
96 96 make -C "${KERNEL_DIR}" ARCH="${KERNEL_ARCH}" CROSS_COMPILE="${CROSS_COMPILE}" "${KERNEL_DEFCONFIG}"
97 97
98 98 #Switch to KERNELSRC_DIR so we can use set_kernel_config
99 99 cd "${KERNEL_DIR}" || exit
100 100
101 if [ "$KERNEL_ARCH" = arm64 ] ; then
102 #Fix SD_DRIVER upstream and downstream mess in 64bit RPIdeb_config
103 # use correct driver MMC_BCM2835_MMC instead of MMC_BCM2835_SDHOST - see https://www.raspberrypi.org/forums/viewtopic.php?t=210225
104 set_kernel_config CONFIG_MMC_BCM2835 n
105 set_kernel_config CONFIG_MMC_SDHCI_IPROC n
106 set_kernel_config CONFIG_USB_DWC2 n
107 sed -i "s|depends on MMC_BCM2835_MMC && MMC_BCM2835_DMA|depends on MMC_BCM2835_MMC|" "${KERNEL_DIR}"/drivers/mmc/host/Kconfig
108
109 #VLAN got disabled without reason in arm64bit
110 set_kernel_config CONFIG_IPVLAN m
111 fi
112
101 113 # enable ZSWAP see https://askubuntu.com/a/472227 or https://wiki.archlinux.org/index.php/zswap
102 114 if [ "$KERNEL_ZSWAP" = true ] ; then
103 115 set_kernel_config CONFIG_ZPOOL y
104 116 set_kernel_config CONFIG_ZSWAP y
105 117 set_kernel_config CONFIG_ZBUD y
106 118 set_kernel_config CONFIG_Z3FOLD y
107 119 set_kernel_config CONFIG_ZSMALLOC y
108 120 set_kernel_config CONFIG_PGTABLE_MAPPING y
109 121 set_kernel_config CONFIG_LZO_COMPRESS y
122
110 123 fi
111 124
112 125 # enable basic KVM support; see https://www.raspberrypi.org/forums/viewtopic.php?f=63&t=210546&start=25#p1300453
113 126 if [ "$KERNEL_VIRT" = true ] && { [ "$RPI_MODEL" = 2 ] || [ "$RPI_MODEL" = 3 ] || [ "$RPI_MODEL" = 3P ] ; } ; then
114 127 set_kernel_config CONFIG_HAVE_KVM_IRQCHIP y
115 128 set_kernel_config CONFIG_HAVE_KVM_ARCH_TLB_FLUSH_ALL y
116 129 set_kernel_config CONFIG_HAVE_KVM_CPU_RELAX_INTERCEPT y
117 130 set_kernel_config CONFIG_HAVE_KVM_EVENTFD y
118 131 set_kernel_config CONFIG_HAVE_KVM_IRQFD y
119 132 set_kernel_config CONFIG_HAVE_KVM_IRQ_ROUTING y
120 133 set_kernel_config CONFIG_HAVE_KVM_MSI y
121 134 set_kernel_config CONFIG_KVM y
122 135 set_kernel_config CONFIG_KVM_ARM_HOST y
123 136 set_kernel_config CONFIG_KVM_ARM_PMU y
124 137 set_kernel_config CONFIG_KVM_COMPAT y
125 138 set_kernel_config CONFIG_KVM_GENERIC_DIRTYLOG_READ_PROTECT y
126 139 set_kernel_config CONFIG_KVM_MMIO y
127 140 set_kernel_config CONFIG_KVM_VFIO y
128 141 set_kernel_config CONFIG_VHOST m
129 142 set_kernel_config CONFIG_VHOST_CROSS_ENDIAN_LEGACY y
130 143 set_kernel_config CONFIG_VHOST_NET m
131 144 set_kernel_config CONFIG_VIRTUALIZATION y
132 145
133 146 set_kernel_config CONFIG_MMU_NOTIFIER y
134 147
135 148 # erratum
136 149 set_kernel_config ARM64_ERRATUM_834220 y
137 150
138 151 # https://sourceforge.net/p/kvm/mailman/message/18440797/
139 152 set_kernel_config CONFIG_PREEMPT_NOTIFIERS y
140 153 fi
141 154
142 155 # enable apparmor,integrity audit,
143 156 if [ "$KERNEL_SECURITY" = true ] ; then
144 157
145 158 # security filesystem, security models and audit
146 159 set_kernel_config CONFIG_SECURITYFS y
147 160 set_kernel_config CONFIG_SECURITY y
148 161 set_kernel_config CONFIG_AUDIT y
149 162
150 163 # harden strcpy and memcpy
151 set_kernel_config CONFIG_HARDENED_USERCOPY=y
152 set_kernel_config CONFIG_HAVE_HARDENED_USERCOPY_ALLOCATOR=y
153 set_kernel_config CONFIG_FORTIFY_SOURCE=y
164 set_kernel_config CONFIG_HARDENED_USERCOPY y
165 set_kernel_config CONFIG_HAVE_HARDENED_USERCOPY_ALLOCATOR y
166 set_kernel_config CONFIG_FORTIFY_SOURCE y
154 167
155 168 # integrity sub-system
156 set_kernel_config CONFIG_INTEGRITY=y
157 set_kernel_config CONFIG_INTEGRITY_ASYMMETRIC_KEYS=y
158 set_kernel_config CONFIG_INTEGRITY_AUDIT=y
159 set_kernel_config CONFIG_INTEGRITY_SIGNATURE=y
160 set_kernel_config CONFIG_INTEGRITY_TRUSTED_KEYRING=y
169 set_kernel_config CONFIG_INTEGRITY y
170 set_kernel_config CONFIG_INTEGRITY_ASYMMETRIC_KEYS y
171 set_kernel_config CONFIG_INTEGRITY_AUDIT y
172 set_kernel_config CONFIG_INTEGRITY_SIGNATURE y
173 set_kernel_config CONFIG_INTEGRITY_TRUSTED_KEYRING y
161 174
162 175 # This option provides support for retaining authentication tokens and access keys in the kernel.
163 set_kernel_config CONFIG_KEYS=y
164 set_kernel_config CONFIG_KEYS_COMPAT=y
176 set_kernel_config CONFIG_KEYS y
177 set_kernel_config CONFIG_KEYS_COMPAT y
165 178
166 179 # Apparmor
167 180 set_kernel_config CONFIG_SECURITY_APPARMOR_BOOTPARAM_VALUE 0
168 181 set_kernel_config CONFIG_SECURITY_APPARMOR_HASH_DEFAULT y
169 182 set_kernel_config CONFIG_DEFAULT_SECURITY_APPARMOR y
170 183 set_kernel_config CONFIG_SECURITY_APPARMOR y
171 184 set_kernel_config CONFIG_SECURITY_APPARMOR_HASH y
172 185 set_kernel_config CONFIG_DEFAULT_SECURITY "apparmor"
173 186
174 187 # restrictions on unprivileged users reading the kernel
175 set_kernel_config CONFIG_SECURITY_DMESG_RESTRICT=y
188 set_kernel_config CONFIG_SECURITY_DMESG_RESTRICT y
176 189
177 190 # network security hooks
178 191 set_kernel_config CONFIG_SECURITY_NETWORK y
179 set_kernel_config CONFIG_SECURITY_NETWORK_XFRM=y
180 set_kernel_config CONFIG_SECURITY_PATH=y
181 set_kernel_config CONFIG_SECURITY_YAMA=y
192 set_kernel_config CONFIG_SECURITY_NETWORK_XFRM y
193 set_kernel_config CONFIG_SECURITY_PATH y
194 set_kernel_config CONFIG_SECURITY_YAMA n
182 195
183 196 # New Options
184 197 if [ "$KERNEL_NF" = true ] ; then
185 198 set_kernel_config CONFIG_IP_NF_SECURITY m
186 199 set_kernel_config CONFIG_NETLABEL y
187 200 set_kernel_config CONFIG_IP6_NF_SECURITY m
188 201 fi
189 202 set_kernel_config CONFIG_SECURITY_SELINUX n
190 203 set_kernel_config CONFIG_SECURITY_SMACK n
191 204 set_kernel_config CONFIG_SECURITY_TOMOYO n
192 205 set_kernel_config CONFIG_SECURITY_APPARMOR_DEBUG n
193 206 set_kernel_config CONFIG_SECURITY_LOADPIN n
194 207 set_kernel_config CONFIG_HARDENED_USERCOPY_PAGESPAN n
195 208 set_kernel_config CONFIG_IMA n
196 209 set_kernel_config CONFIG_EVM n
197 210 set_kernel_config CONFIG_FANOTIFY_ACCESS_PERMISSIONS y
198 211 set_kernel_config CONFIG_NFSD_V4_SECURITY_LABEL y
199 212 set_kernel_config CONFIG_PKCS7_MESSAGE_PARSER y
200 213 set_kernel_config CONFIG_SYSTEM_TRUSTED_KEYRING y
201 214 set_kernel_config CONFIG_SYSTEM_TRUSTED_KEYS y
202 215 set_kernel_config CONFIG_SYSTEM_EXTRA_CERTIFICATE y
203 216 set_kernel_config CONFIG_SECONDARY_TRUSTED_KEYRING y
204 217 set_kernel_config CONFIG_IMA_KEYRINGS_PERMIT_SIGNED_BY_BUILTIN_OR_SECONDARY n
205 218 set_kernel_config CONFIG_SYSTEM_TRUSTED_KEYS m
206 219 set_kernel_config CONFIG_SYSTEM_EXTRA_CERTIFICATE_SIZE 4096
207 220
208 221 set_kernel_config CONFIG_ARM64_CRYPTO y
209 222 set_kernel_config CONFIG_CRYPTO_SHA256_ARM64 m
210 223 set_kernel_config CONFIG_CRYPTO_SHA512_ARM64 m
211 224 set_kernel_config CONFIG_CRYPTO_SHA1_ARM64_CE m
212 225 set_kernel_config CRYPTO_GHASH_ARM64_CE m
213 226 set_kernel_config CRYPTO_SHA2_ARM64_CE m
214 227 set_kernel_config CONFIG_CRYPTO_CRCT10DIF_ARM64_CE m
215 228 set_kernel_config CONFIG_CRYPTO_CRC32_ARM64_CE m
216 229 set_kernel_config CONFIG_CRYPTO_AES_ARM64 m
217 230 set_kernel_config CONFIG_CRYPTO_AES_ARM64_CE m
218 231 set_kernel_config CONFIG_CRYPTO_AES_ARM64_CE_CCM y
219 232 set_kernel_config CONFIG_CRYPTO_AES_ARM64_CE_BLK y
220 233 set_kernel_config CONFIG_CRYPTO_AES_ARM64_NEON_BLK m
221 234 set_kernel_config CONFIG_CRYPTO_CHACHA20_NEON m
222 235 set_kernel_config CONFIG_CRYPTO_AES_ARM64_BS m
223 236 set_kernel_config SYSTEM_TRUSTED_KEYS
224 237 fi
225 238
226 239 # Netfilter kernel support See https://github.com/raspberrypi/linux/issues/2177#issuecomment-354647406
227 240 if [ "$KERNEL_NF" = true ] ; then
228 241 set_kernel_config CONFIG_IP_NF_TARGET_SYNPROXY m
229 242 set_kernel_config CONFIG_NETFILTER_XT_TARGET_AUDIT m
230 243 set_kernel_config CONFIG_NETFILTER_XT_MATCH_CGROUP m
231 244 set_kernel_config CONFIG_NETFILTER_XT_MATCH_IPCOMP m
232 245 set_kernel_config CONFIG_NETFILTER_XT_MATCH_SOCKET m
233 246 set_kernel_config CONFIG_NFT_FIB_INET m
234 247 set_kernel_config CONFIG_NFT_FIB_IPV4 m
235 248 set_kernel_config CONFIG_NFT_FIB_IPV6 m
236 249 set_kernel_config CONFIG_NFT_FIB_NETDEV m
237 250 set_kernel_config CONFIG_NFT_OBJREF m
238 251 set_kernel_config CONFIG_NFT_RT m
239 252 set_kernel_config CONFIG_NFT_SET_BITMAP m
240 253 set_kernel_config CONFIG_NF_CONNTRACK_TIMEOUT y
241 254 set_kernel_config CONFIG_NF_LOG_ARP m
242 255 set_kernel_config CONFIG_NF_SOCKET_IPV4 m
243 256 set_kernel_config CONFIG_NF_SOCKET_IPV6 m
244 257 set_kernel_config CONFIG_BRIDGE_EBT_BROUTE m
245 258 set_kernel_config CONFIG_BRIDGE_EBT_T_FILTER m
246 259 set_kernel_config CONFIG_BRIDGE_NF_EBTABLES m
247 260 set_kernel_config CONFIG_IP6_NF_IPTABLES m
248 261 set_kernel_config CONFIG_IP6_NF_MATCH_AH m
249 262 set_kernel_config CONFIG_IP6_NF_MATCH_EUI64 m
250 263 set_kernel_config CONFIG_IP6_NF_NAT m
251 264 set_kernel_config CONFIG_IP6_NF_TARGET_MASQUERADE m
252 265 set_kernel_config CONFIG_IP6_NF_TARGET_NPT m
253 266 set_kernel_config CONFIG_IP_NF_SECURITY m
254 267 set_kernel_config CONFIG_IP_SET_BITMAP_IPMAC m
255 268 set_kernel_config CONFIG_IP_SET_BITMAP_PORT m
256 269 set_kernel_config CONFIG_IP_SET_HASH_IP m
257 270 set_kernel_config CONFIG_IP_SET_HASH_IPMARK m
258 271 set_kernel_config CONFIG_IP_SET_HASH_IPPORT m
259 272 set_kernel_config CONFIG_IP_SET_HASH_IPPORTIP m
260 273 set_kernel_config CONFIG_IP_SET_HASH_IPPORTNET m
261 274 set_kernel_config CONFIG_IP_SET_HASH_MAC m
262 275 set_kernel_config CONFIG_IP_SET_HASH_NET m
263 276 set_kernel_config CONFIG_IP_SET_HASH_NETIFACE m
264 277 set_kernel_config CONFIG_IP_SET_HASH_NETNET m
265 278 set_kernel_config CONFIG_IP_SET_HASH_NETPORT m
266 279 set_kernel_config CONFIG_IP_SET_HASH_NETPORTNET m
267 280 set_kernel_config CONFIG_IP_SET_LIST_SET m
268 281 set_kernel_config CONFIG_NETFILTER_XTABLES m
269 282 set_kernel_config CONFIG_NETFILTER_XTABLES m
270 283 set_kernel_config CONFIG_NFT_BRIDGE_META m
271 284 set_kernel_config CONFIG_NFT_BRIDGE_REJECT m
272 285 set_kernel_config CONFIG_NFT_CHAIN_NAT_IPV4 m
273 286 set_kernel_config CONFIG_NFT_CHAIN_NAT_IPV6 m
274 287 set_kernel_config CONFIG_NFT_CHAIN_ROUTE_IPV4 m
275 288 set_kernel_config CONFIG_NFT_CHAIN_ROUTE_IPV6 m
276 289 set_kernel_config CONFIG_NFT_COMPAT m
277 290 set_kernel_config CONFIG_NFT_COUNTER m
278 291 set_kernel_config CONFIG_NFT_CT m
279 292 set_kernel_config CONFIG_NFT_DUP_IPV4 m
280 293 set_kernel_config CONFIG_NFT_DUP_IPV6 m
281 294 set_kernel_config CONFIG_NFT_DUP_NETDEV m
282 295 set_kernel_config CONFIG_NFT_EXTHDR m
283 296 set_kernel_config CONFIG_NFT_FWD_NETDEV m
284 297 set_kernel_config CONFIG_NFT_HASH m
285 298 set_kernel_config CONFIG_NFT_LIMIT m
286 299 set_kernel_config CONFIG_NFT_LOG m
287 300 set_kernel_config CONFIG_NFT_MASQ m
288 301 set_kernel_config CONFIG_NFT_MASQ_IPV4 m
289 302 set_kernel_config CONFIG_NFT_MASQ_IPV6 m
290 303 set_kernel_config CONFIG_NFT_META m
291 304 set_kernel_config CONFIG_NFT_NAT m
292 305 set_kernel_config CONFIG_NFT_NUMGEN m
293 306 set_kernel_config CONFIG_NFT_QUEUE m
294 307 set_kernel_config CONFIG_NFT_QUOTA m
295 308 set_kernel_config CONFIG_NFT_REDIR m
296 309 set_kernel_config CONFIG_NFT_REDIR_IPV4 m
297 310 set_kernel_config CONFIG_NFT_REDIR_IPV6 m
298 311 set_kernel_config CONFIG_NFT_REJECT m
299 312 set_kernel_config CONFIG_NFT_REJECT_INET m
300 313 set_kernel_config CONFIG_NFT_REJECT_IPV4 m
301 314 set_kernel_config CONFIG_NFT_REJECT_IPV6 m
302 315 set_kernel_config CONFIG_NFT_SET_HASH m
303 316 set_kernel_config CONFIG_NFT_SET_RBTREE m
304 317 set_kernel_config CONFIG_NF_CONNTRACK_IPV4 m
305 318 set_kernel_config CONFIG_NF_CONNTRACK_IPV6 m
306 319 set_kernel_config CONFIG_NF_DEFRAG_IPV4 m
307 320 set_kernel_config CONFIG_NF_DEFRAG_IPV6 m
308 321 set_kernel_config CONFIG_NF_DUP_IPV4 m
309 322 set_kernel_config CONFIG_NF_DUP_IPV6 m
310 323 set_kernel_config CONFIG_NF_DUP_NETDEV m
311 324 set_kernel_config CONFIG_NF_LOG_BRIDGE m
312 325 set_kernel_config CONFIG_NF_LOG_IPV4 m
313 326 set_kernel_config CONFIG_NF_LOG_IPV6 m
314 327 set_kernel_config CONFIG_NF_NAT_IPV4 m
315 328 set_kernel_config CONFIG_NF_NAT_IPV6 m
316 329 set_kernel_config CONFIG_NF_NAT_MASQUERADE_IPV4 m
317 330 set_kernel_config CONFIG_NF_NAT_MASQUERADE_IPV6 m
318 331 set_kernel_config CONFIG_NF_NAT_PPTP m
319 332 set_kernel_config CONFIG_NF_NAT_PROTO_GRE m
320 333 set_kernel_config CONFIG_NF_NAT_REDIRECT m
321 334 set_kernel_config CONFIG_NF_NAT_SIP m
322 335 set_kernel_config CONFIG_NF_NAT_SNMP_BASIC m
323 336 set_kernel_config CONFIG_NF_NAT_TFTP m
324 337 set_kernel_config CONFIG_NF_REJECT_IPV4 m
325 338 set_kernel_config CONFIG_NF_REJECT_IPV6 m
326 339 set_kernel_config CONFIG_NF_TABLES m
327 340 set_kernel_config CONFIG_NF_TABLES_ARP m
328 341 set_kernel_config CONFIG_NF_TABLES_BRIDGE m
329 342 set_kernel_config CONFIG_NF_TABLES_INET m
330 343 set_kernel_config CONFIG_NF_TABLES_IPV4 m
331 344 set_kernel_config CONFIG_NF_TABLES_IPV6 m
332 345 set_kernel_config CONFIG_NF_TABLES_NETDEV m
333 346 fi
334 347
335 348 # Enables BPF syscall for systemd-journald see https://github.com/torvalds/linux/blob/master/init/Kconfig#L848 or https://groups.google.com/forum/#!topic/linux.gentoo.user/_2aSc_ztGpA
336 349 if [ "$KERNEL_BPF" = true ] ; then
337 350 set_kernel_config CONFIG_BPF_SYSCALL y
338 351 set_kernel_config CONFIG_BPF_EVENTS y
339 352 set_kernel_config CONFIG_BPF_STREAM_PARSER y
340 353 set_kernel_config CONFIG_CGROUP_BPF y
341 354 fi
342 355
343 356 # KERNEL_DEFAULT_GOV was set by user
344 357 if [ "$KERNEL_DEFAULT_GOV" != powersave ] && [ -n "$KERNEL_DEFAULT_GOV" ] ; then
345 358
346 359 case "$KERNEL_DEFAULT_GOV" in
347 360 performance)
348 361 set_kernel_config CONFIG_CPU_FREQ_DEFAULT_GOV_PERFORMANCE y
349 362 ;;
350 363 userspace)
351 364 set_kernel_config CONFIG_CPU_FREQ_DEFAULT_GOV_USERSPACE y
352 365 ;;
353 366 ondemand)
354 367 set_kernel_config CONFIG_CPU_FREQ_DEFAULT_GOV_ONDEMAND y
355 368 ;;
356 369 conservative)
357 370 set_kernel_config CONFIG_CPU_FREQ_DEFAULT_GOV_CONSERVATIVE y
358 371 ;;
359 372 shedutil)
360 373 set_kernel_config CONFIG_CPU_FREQ_DEFAULT_GOV_SCHEDUTIL y
361 374 ;;
362 375 *)
363 376 echo "error: unsupported default cpu governor"
364 377 exit 1
365 378 ;;
366 379 esac
367 380
368 381 # unset previous default governor
369 382 unset_kernel_config CONFIG_CPU_FREQ_DEFAULT_GOV_POWERSAVE
370 383 fi
371 384
372 385 #Revert to previous directory
373 386 cd "${WORKDIR}" || exit
374 387
375 388 # Set kernel configuration parameters to enable qemu emulation
376 389 if [ "$ENABLE_QEMU" = true ] ; then
377 390 echo "CONFIG_FHANDLE=y" >> "${KERNEL_DIR}"/.config
378 391 echo "CONFIG_LBDAF=y" >> "${KERNEL_DIR}"/.config
379 392
380 393 if [ "$ENABLE_CRYPTFS" = true ] ; then
381 394 {
382 395 echo "CONFIG_EMBEDDED=y"
383 396 echo "CONFIG_EXPERT=y"
384 397 echo "CONFIG_DAX=y"
385 398 echo "CONFIG_MD=y"
386 399 echo "CONFIG_BLK_DEV_MD=y"
387 400 echo "CONFIG_MD_AUTODETECT=y"
388 401 echo "CONFIG_BLK_DEV_DM=y"
389 402 echo "CONFIG_BLK_DEV_DM_BUILTIN=y"
390 403 echo "CONFIG_DM_CRYPT=y"
391 404 echo "CONFIG_CRYPTO_BLKCIPHER=y"
392 405 echo "CONFIG_CRYPTO_CBC=y"
393 406 echo "CONFIG_CRYPTO_XTS=y"
394 407 echo "CONFIG_CRYPTO_SHA512=y"
395 408 echo "CONFIG_CRYPTO_MANAGER=y"
396 409 } >> "${KERNEL_DIR}"/.config
397 410 fi
398 411 fi
399 412
400 413 # Copy custom kernel configuration file
401 414 if [ -n "$KERNELSRC_USRCONFIG" ] ; then
402 415 cp "$KERNELSRC_USRCONFIG" "${KERNEL_DIR}"/.config
403 416 fi
404 417
405 418 # Set kernel configuration parameters to their default values
406 419 if [ "$KERNEL_OLDDEFCONFIG" = true ] ; then
407 420 make -C "${KERNEL_DIR}" ARCH="${KERNEL_ARCH}" CROSS_COMPILE="${CROSS_COMPILE}" olddefconfig
408 421 fi
409 422
410 423 # Start menu-driven kernel configuration (interactive)
411 424 if [ "$KERNEL_MENUCONFIG" = true ] ; then
412 425 make -C "${KERNEL_DIR}" ARCH="${KERNEL_ARCH}" CROSS_COMPILE="${CROSS_COMPILE}" menuconfig
413 426 fi
414 427 # end if "$KERNELSRC_CONFIG" = true
415 428 fi
416 429
417 430 # Use ccache to cross compile the kernel
418 431 if [ "$KERNEL_CCACHE" = true ] ; then
419 432 cc="ccache ${CROSS_COMPILE}gcc"
420 433 else
421 434 cc="${CROSS_COMPILE}gcc"
422 435 fi
423 436
424 437 # Cross compile kernel and dtbs
425 438 make -C "${KERNEL_DIR}" -j"${KERNEL_THREADS}" ARCH="${KERNEL_ARCH}" CROSS_COMPILE="${CROSS_COMPILE}" CC="${cc}" "${KERNEL_BIN_IMAGE}" dtbs
426 439
427 440 # Cross compile kernel modules
428 441 if grep -q "CONFIG_MODULES=y" "${KERNEL_DIR}/.config" ; then
429 442 make -C "${KERNEL_DIR}" -j"${KERNEL_THREADS}" ARCH="${KERNEL_ARCH}" CROSS_COMPILE="${CROSS_COMPILE}" CC="${cc}" modules
430 443 fi
431 444 # end if "$KERNELSRC_PREBUILT" = false
432 445 fi
433 446
434 447 # Check if kernel compilation was successful
435 448 if [ ! -r "${KERNEL_DIR}/arch/${KERNEL_ARCH}/boot/${KERNEL_BIN_IMAGE}" ] ; then
436 449 echo "error: kernel compilation failed! (kernel image not found)"
437 450 cleanup
438 451 exit 1
439 452 fi
440 453
441 454 # Install kernel modules
442 455 if [ "$ENABLE_REDUCE" = true ] ; then
443 456 if grep -q "CONFIG_MODULES=y" "${KERNEL_DIR}/.config" ; then
444 457 make -C "${KERNEL_DIR}" ARCH="${KERNEL_ARCH}" CROSS_COMPILE="${CROSS_COMPILE}" INSTALL_MOD_STRIP=1 INSTALL_MOD_PATH=../../.. modules_install
445 458 fi
446 459 else
447 460 if grep -q "CONFIG_MODULES=y" "${KERNEL_DIR}/.config" ; then
448 461 make -C "${KERNEL_DIR}" ARCH="${KERNEL_ARCH}" CROSS_COMPILE="${CROSS_COMPILE}" INSTALL_MOD_PATH=../../.. modules_install
449 462 fi
450 463
451 464 # Install kernel firmware
452 465 if grep -q "^firmware_install:" "${KERNEL_DIR}/Makefile" ; then
453 466 make -C "${KERNEL_DIR}" ARCH="${KERNEL_ARCH}" CROSS_COMPILE="${CROSS_COMPILE}" INSTALL_FW_PATH=../../../lib firmware_install
454 467 fi
455 468 fi
456 469
457 470 # Install kernel headers
458 471 if [ "$KERNEL_HEADERS" = true ] && [ "$KERNEL_REDUCE" = false ] ; then
459 472 make -C "${KERNEL_DIR}" ARCH="${KERNEL_ARCH}" CROSS_COMPILE="${CROSS_COMPILE}" INSTALL_HDR_PATH=../.. headers_install
460 473 fi
461 474
462 475 # Prepare boot (firmware) directory
463 476 mkdir "${BOOT_DIR}"
464 477
465 478 # Get kernel release version
466 479 KERNEL_VERSION=$(cat "${KERNEL_DIR}/include/config/kernel.release")
467 480
468 481 # Copy kernel configuration file to the boot directory
469 482 install_readonly "${KERNEL_DIR}/.config" "${R}/boot/config-${KERNEL_VERSION}"
470 483
471 484 # Prepare device tree directory
472 485 mkdir "${BOOT_DIR}/overlays"
473 486
474 487 # Ensure the proper .dtb is located
475 488 if [ "$KERNEL_ARCH" = "arm" ] ; then
476 489 for dtb in "${KERNEL_DIR}/arch/${KERNEL_ARCH}/boot/dts/"*.dtb ; do
477 490 if [ -f "${dtb}" ] ; then
478 491 install_readonly "${dtb}" "${BOOT_DIR}/"
479 492 fi
480 493 done
481 494 else
482 495 for dtb in "${KERNEL_DIR}/arch/${KERNEL_ARCH}/boot/dts/broadcom/"*.dtb ; do
483 496 if [ -f "${dtb}" ] ; then
484 497 install_readonly "${dtb}" "${BOOT_DIR}/"
485 498 fi
486 499 done
487 500 fi
488 501
489 502 # Copy compiled dtb device tree files
490 503 if [ -d "${KERNEL_DIR}/arch/${KERNEL_ARCH}/boot/dts/overlays" ] ; then
491 for dtb in "${KERNEL_DIR}/arch/${KERNEL_ARCH}/boot/dts/overlays/"*.dtb ; do
504 for dtb in "${KERNEL_DIR}/arch/${KERNEL_ARCH}/boot/dts/overlays/"*.dtbo ; do
492 505 if [ -f "${dtb}" ] ; then
493 506 install_readonly "${dtb}" "${BOOT_DIR}/overlays/"
494 507 fi
495 508 done
496 509
497 510 if [ -f "${KERNEL_DIR}/arch/${KERNEL_ARCH}/boot/dts/overlays/README" ] ; then
498 511 install_readonly "${KERNEL_DIR}/arch/${KERNEL_ARCH}/boot/dts/overlays/README" "${BOOT_DIR}/overlays/README"
499 512 fi
500 513 fi
501 514
502 515 if [ "$ENABLE_UBOOT" = false ] ; then
503 516 # Convert and copy kernel image to the boot directory
504 517 "${KERNEL_DIR}/scripts/mkknlimg" "${KERNEL_DIR}/arch/${KERNEL_ARCH}/boot/${KERNEL_BIN_IMAGE}" "${BOOT_DIR}/${KERNEL_IMAGE}"
505 518 else
506 519 # Copy kernel image to the boot directory
507 520 install_readonly "${KERNEL_DIR}/arch/${KERNEL_ARCH}/boot/${KERNEL_BIN_IMAGE}" "${BOOT_DIR}/${KERNEL_IMAGE}"
508 521 fi
509 522
510 523 # Remove kernel sources
511 524 if [ "$KERNEL_REMOVESRC" = true ] ; then
512 525 rm -fr "${KERNEL_DIR}"
513 526 else
514 527 # Prepare compiled kernel modules
515 528 if grep -q "CONFIG_MODULES=y" "${KERNEL_DIR}/.config" ; then
516 529 if grep -q "^modules_prepare:" "${KERNEL_DIR}/Makefile" ; then
517 530 make -C "${KERNEL_DIR}" ARCH="${KERNEL_ARCH}" CROSS_COMPILE="${CROSS_COMPILE}" modules_prepare
518 531 fi
519 532
520 533 # Create symlinks for kernel modules
521 534 chroot_exec ln -sf /usr/src/linux "/lib/modules/${KERNEL_VERSION}/build"
522 535 chroot_exec ln -sf /usr/src/linux "/lib/modules/${KERNEL_VERSION}/source"
523 536 fi
524 537 fi
525 538
526 539 else # BUILD_KERNEL=false
527 540 if [ "$SET_ARCH" = 64 ] && { [ "$RPI_MODEL" = 3 ] || [ "$RPI_MODEL" = 3P ] ; } ; then
528 541
529 542 # Use Sakakis modified kernel if ZSWAP is active
530 543 if [ "$KERNEL_ZSWAP" = true ] || [ "$KERNEL_VIRT" = true ] || [ "$KERNEL_NF" = true ] || [ "$KERNEL_BPF" = true ] ; then
531 544 RPI3_64_KERNEL_URL="${RPI3_64_BIS_KERNEL_URL}"
532 545 fi
533 546
534 547 # Create temporary directory for dl
535 548 temp_dir=$(as_nobody mktemp -d)
536 549
537 550 # Fetch kernel dl
538 551 as_nobody wget -O "${temp_dir}"/kernel.tar.xz -c "$RPI3_64_KERNEL_URL"
539 552
540 553 #extract download
541 554 tar -xJf "${temp_dir}"/kernel.tar.xz -C "${temp_dir}"
542 555
543 556 #move extracted kernel to /boot/firmware
544 557 mkdir "${R}/boot/firmware"
545 558 cp "${temp_dir}"/boot/* "${R}"/boot/firmware/
546 559 cp -r "${temp_dir}"/lib/* "${R}"/lib/
547 560
548 561 # Remove temporary directory for kernel sources
549 562 rm -fr "${temp_dir}"
550 563
551 564 # Set permissions of the kernel sources
552 565 chown -R root:root "${R}/boot/firmware"
553 566 chown -R root:root "${R}/lib/modules"
554 567 fi
555 568
556 569 # Install Kernel from hypriot comptabile with all Raspberry PI
557 570 if [ "$SET_ARCH" = 32 ] ; then
558 571 # Create temporary directory for dl
559 572 temp_dir=$(as_nobody mktemp -d)
560 573
561 574 # Fetch kernel
562 575 as_nobody wget -O "${temp_dir}"/kernel.deb -c "$RPI_32_KERNEL_URL"
563 576
564 577 # Copy downloaded U-Boot sources
565 578 mv "${temp_dir}"/kernel.deb "${R}"/tmp/kernel.deb
566 579
567 580 # Set permissions
568 581 chown -R root:root "${R}"/tmp/kernel.deb
569 582
570 583 # Install kernel
571 584 chroot_exec dpkg -i /tmp/kernel.deb
572 585
573 586 # move /boot to /boot/firmware to fit script env.
574 587 #mkdir "${BOOT_DIR}"
575 588 mkdir "${temp_dir}"/firmware
576 589 mv "${R}"/boot/* "${temp_dir}"/firmware/
577 590 mv "${temp_dir}"/firmware "${R}"/boot/
578 591
579 592 #same for kernel headers
580 593 if [ "$KERNEL_HEADERS" = true ] ; then
581 594 # Fetch kernel header
582 595 as_nobody wget -O "${temp_dir}"/kernel-header.deb -c "$RPI_32_KERNELHEADER_URL"
583 596 mv "${temp_dir}"/kernel-header.deb "${R}"/tmp/kernel-header.deb
584 597 chown -R root:root "${R}"/tmp/kernel-header.deb
585 598 # Install kernel header
586 599 chroot_exec dpkg -i /tmp/kernel-header.deb
587 600 rm -f "${R}"/tmp/kernel-header.deb
588 601 fi
589 602
590 603 # Remove temporary directory and files
591 604 rm -fr "${temp_dir}"
592 605 rm -f "${R}"/tmp/kernel.deb
593 606 fi
594 607
595 608 # Check if kernel installation was successful
596 609 KERNEL="$(ls -1 "${R}"/boot/firmware/kernel* | sort | tail -n 1)"
597 610 if [ -z "$KERNEL" ] ; then
598 611 echo "error: kernel installation failed! (/boot/kernel* not found)"
599 612 cleanup
600 613 exit 1
601 614 fi
602 615 fi
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@@ -1,99 +1,116
1 1 #
2 2 # Setup fstab and initramfs
3 3 #
4 4
5 5 # Load utility functions
6 6 . ./functions.sh
7 7
8 8 # Install and setup fstab
9 9 install_readonly files/mount/fstab "${ETC_DIR}/fstab"
10 10
11 if [ "$ENABLE_UBOOTUSB" = true ] ; then
12 sed -i "s/mmcblk0p1/sda1/" "${ETC_DIR}/fstab"
13 sed -i "s/mmcblk0p2/sda2/" "${ETC_DIR}/fstab"
14 fi
15
16 11 # Add usb/sda disk root partition to fstab
17 12 if [ "$ENABLE_SPLITFS" = true ] && [ "$ENABLE_CRYPTFS" = false ] ; then
18 13 sed -i "s/mmcblk0p2/sda1/" "${ETC_DIR}/fstab"
19 14 fi
20 15
21 16 # Add encrypted root partition to fstab and crypttab
22 17 if [ "$ENABLE_CRYPTFS" = true ] ; then
23 18 # Replace fstab root partition with encrypted partition mapping
24 19 sed -i "s/mmcblk0p2/mapper\/${CRYPTFS_MAPPING}/" "${ETC_DIR}/fstab"
25 20
26 21 # Add encrypted partition to crypttab and fstab
27 22 install_readonly files/mount/crypttab "${ETC_DIR}/crypttab"
28 23 echo "${CRYPTFS_MAPPING} /dev/mmcblk0p2 none luks,initramfs" >> "${ETC_DIR}/crypttab"
29 24
30 25 if [ "$ENABLE_SPLITFS" = true ] ; then
31 # Add usb/sda disk to crypttab
26 # Add usb/sda1 disk to crypttab
32 27 sed -i "s/mmcblk0p2/sda1/" "${ETC_DIR}/crypttab"
33 28 fi
34 29 fi
35 30
31 if [ "$ENABLE_USBBOOT" = true ] ; then
32 sed -i "s/mmcblk0p1/sda1/" "${ETC_DIR}/fstab"
33 sed -i "s/mmcblk0p2/sda2/" "${ETC_DIR}/fstab"
34
35 # Add usb/sda2 disk to crypttab
36 sed -i "s/mmcblk0p2/sda2/" "${ETC_DIR}/crypttab"
37 fi
38
36 39 # Generate initramfs file
37 40 if [ "$ENABLE_INITRAMFS" = true ] ; then
38 41 if [ "$ENABLE_CRYPTFS" = true ] ; then
39 42 # Include initramfs scripts to auto expand encrypted root partition
40 43 if [ "$EXPANDROOT" = true ] ; then
41 44 install_exec files/initramfs/expand_encrypted_rootfs "${ETC_DIR}/initramfs-tools/scripts/init-premount/expand_encrypted_rootfs"
42 45 install_exec files/initramfs/expand-premount "${ETC_DIR}/initramfs-tools/scripts/local-premount/expand-premount"
43 46 install_exec files/initramfs/expand-tools "${ETC_DIR}/initramfs-tools/hooks/expand-tools"
44 47 fi
45 48
49 if [ "$ENABLE_DHCP" = false ] ; then
50 # Get cdir from NET_ADDRESS e.g. 24
51 cdir=$(${NET_ADDRESS} | cut -d '/' -f2)
52
53 # Convert cdir ro netmask e.g. 24 to 255.255.255.0
54 NET_MASK=$(cdr2mask "$cdir")
55
56 # Write static ip settings to "${ETC_DIR}"/initramfs-tools/initramfs.conf
57 sed -i "\$aIP=${NET_ADDRESS}::${NET_GATEWAY}:${NET_MASK}:${HOSTNAME}:" "${ETC_DIR}"/initramfs-tools/initramfs.conf
58
59 # Regenerate initramfs
60 chroot_exec mkinitramfs -o "/boot/firmware/initramfs-${KERNEL_VERSION}" "${KERNEL_VERSION}"
61 fi
62
46 63 if [ "$CRYPTFS_DROPBEAR" = true ]; then
47 64 if [ -n "$CRYPTFS_DROPBEAR_PUBKEY" ] && [ -f "$CRYPTFS_DROPBEAR_PUBKEY" ] ; then
48 65 install_readonly "${CRYPTFS_DROPBEAR_PUBKEY}" "${ETC_DIR}"/dropbear-initramfs/id_rsa.pub
49 66 cat "${ETC_DIR}"/dropbear-initramfs/id_rsa.pub >> "${ETC_DIR}"/dropbear-initramfs/authorized_keys
50 67 else
51 68 # Create key
52 69 chroot_exec /usr/bin/dropbearkey -t rsa -f /etc/dropbear-initramfs/id_rsa.dropbear
53 70
54 71 # Convert dropbear key to openssh key
55 72 chroot_exec /usr/lib/dropbear/dropbearconvert dropbear openssh /etc/dropbear-initramfs/id_rsa.dropbear /etc/dropbear-initramfs/id_rsa
56 73
57 74 # Get Public Key Part
58 75 chroot_exec /usr/bin/dropbearkey -y -f /etc/dropbear-initramfs/id_rsa.dropbear | chroot_exec tee /etc/dropbear-initramfs/id_rsa.pub
59 76
60 77 # Delete unwanted lines
61 78 sed -i '/Public/d' "${ETC_DIR}"/dropbear-initramfs/id_rsa.pub
62 79 sed -i '/Fingerprint/d' "${ETC_DIR}"/dropbear-initramfs/id_rsa.pub
63 80
64 81 # Trust the new key
65 82 cat "${ETC_DIR}"/dropbear-initramfs/id_rsa.pub > "${ETC_DIR}"/dropbear-initramfs/authorized_keys
66 83
67 84 # Save Keys - convert with putty from rsa/openssh to puttkey
68 85 cp -f "${ETC_DIR}"/dropbear-initramfs/id_rsa "${BASEDIR}"/dropbear_initramfs_key.rsa
69 86
70 87 # Get unlock script
71 88 install_exec files/initramfs/crypt_unlock.sh "${ETC_DIR}"/initramfs-tools/hooks/crypt_unlock.sh
72 89
73 90 # Enable Dropbear inside initramfs
74 91 printf "#\n# DROPBEAR: [ y | n ]\n#\n\nDROPBEAR=y\n" >> "${ETC_DIR}/initramfs-tools/initramfs.conf"
75 92
76 93 # Enable Dropbear inside initramfs
77 94 sed -i "54 i sleep 5" "${R}"/usr/share/initramfs-tools/scripts/init-premount/dropbear
78 95 fi
79 96 else
80 97 # Disable SSHD inside initramfs
81 98 printf "#\n# DROPBEAR: [ y | n ]\n#\n\nDROPBEAR=n\n" >> "${ETC_DIR}/initramfs-tools/initramfs.conf"
82 99 fi
83 100
84 101 # Add cryptsetup modules to initramfs
85 102 printf "#\n# CRYPTSETUP: [ y | n ]\n#\n\nCRYPTSETUP=y\n" >> "${ETC_DIR}/initramfs-tools/conf-hook"
86 103
87 104 # Dummy mapping required by mkinitramfs
88 105 echo "0 1 crypt $(echo "${CRYPTFS_CIPHER}" | cut -d ':' -f 1) ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff 0 7:0 4096" | chroot_exec dmsetup create "${CRYPTFS_MAPPING}"
89 106
90 107 # Generate initramfs with encrypted root partition support
91 108 chroot_exec mkinitramfs -o "/boot/firmware/initramfs-${KERNEL_VERSION}" "${KERNEL_VERSION}"
92 109
93 110 # Remove dummy mapping
94 111 chroot_exec cryptsetup close "${CRYPTFS_MAPPING}"
95 112 else
96 113 # Generate initramfs without encrypted root partition support
97 114 chroot_exec mkinitramfs -o "/boot/firmware/initramfs-${KERNEL_VERSION}" "${KERNEL_VERSION}"
98 115 fi
99 116 fi
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@@ -1,280 +1,295
1 1 #
2 2 # Setup RPi2/3 config and cmdline
3 3 #
4 4
5 5 # Load utility functions
6 6 . ./functions.sh
7 7
8 8 if [ -n "$RPI_FIRMWARE_DIR" ] && [ -d "$RPI_FIRMWARE_DIR" ] ; then
9 9 # Install boot binaries from local directory
10 10 cp "${RPI_FIRMWARE_DIR}"/boot/bootcode.bin "${BOOT_DIR}"/bootcode.bin
11 11 cp "${RPI_FIRMWARE_DIR}"/boot/fixup.dat "${BOOT_DIR}"/fixup.dat
12 12 cp "${RPI_FIRMWARE_DIR}"/boot/fixup_cd.dat "${BOOT_DIR}"/fixup_cd.dat
13 13 cp "${RPI_FIRMWARE_DIR}"/boot/fixup_x.dat "${BOOT_DIR}"/fixup_x.dat
14 14 cp "${RPI_FIRMWARE_DIR}"/boot/start.elf "${BOOT_DIR}"/start.elf
15 15 cp "${RPI_FIRMWARE_DIR}"/boot/start_cd.elf "${BOOT_DIR}"/start_cd.elf
16 16 cp "${RPI_FIRMWARE_DIR}"/boot/start_x.elf "${BOOT_DIR}"/start_x.elf
17 17 else
18 18 # Create temporary directory for boot binaries
19 19 temp_dir=$(as_nobody mktemp -d)
20 20
21 21 # Install latest boot binaries from raspberry/firmware github
22 22 as_nobody wget -q -O "${temp_dir}/bootcode.bin" "${FIRMWARE_URL}/bootcode.bin"
23 23 as_nobody wget -q -O "${temp_dir}/fixup.dat" "${FIRMWARE_URL}/fixup.dat"
24 24 as_nobody wget -q -O "${temp_dir}/fixup_cd.dat" "${FIRMWARE_URL}/fixup_cd.dat"
25 25 as_nobody wget -q -O "${temp_dir}/fixup_x.dat" "${FIRMWARE_URL}/fixup_x.dat"
26 26 as_nobody wget -q -O "${temp_dir}/start.elf" "${FIRMWARE_URL}/start.elf"
27 27 as_nobody wget -q -O "${temp_dir}/start_cd.elf" "${FIRMWARE_URL}/start_cd.elf"
28 28 as_nobody wget -q -O "${temp_dir}/start_x.elf" "${FIRMWARE_URL}/start_x.elf"
29 29
30 30 # Move downloaded boot binaries
31 31 mv "${temp_dir}/"* "${BOOT_DIR}/"
32 32
33 33 # Remove temporary directory for boot binaries
34 34 rm -fr "${temp_dir}"
35 35
36 36 # Set permissions of the boot binaries
37 37 chown -R root:root "${BOOT_DIR}"
38 38 chmod -R 600 "${BOOT_DIR}"
39 39 fi
40 40
41 41 # Setup firmware boot cmdline
42 if [ "$ENABLE_USBBOOT" = true ] ; then
43 CMDLINE="dwc_otg.lpm_enable=0 root=/dev/sda2 rootfstype=ext4 rootflags=commit=100,data=writeback elevator=deadline console=tty1 rootwait init=/bin/systemd"
44 else
42 45 if [ "$ENABLE_SPLITFS" = true ] ; then
43 CMDLINE="dwc_otg.lpm_enable=0 root=/dev/sda1 rootfstype=ext4 rootflags=commit=100,data=writeback elevator=deadline rootwait console=tty1 init=/bin/systemd"
46 CMDLINE="dwc_otg.lpm_enable=0 root=/dev/sda1 rootfstype=ext4 rootflags=commit=100,data=writeback elevator=deadline console=tty1 rootwait init=/bin/systemd"
44 47 else
45 CMDLINE="dwc_otg.lpm_enable=0 root=/dev/mmcblk0p2 rootfstype=ext4 rootflags=commit=100,data=writeback elevator=deadline rootwait console=tty1 init=/bin/systemd"
48 CMDLINE="dwc_otg.lpm_enable=0 root=/dev/mmcblk0p2 rootfstype=ext4 rootflags=commit=100,data=writeback elevator=deadline console=tty1 rootwait init=/bin/systemd"
49 fi
46 50 fi
47 51
48 52 # Add encrypted root partition to cmdline.txt
49 53 if [ "$ENABLE_CRYPTFS" = true ] ; then
50 54 if [ "$ENABLE_SPLITFS" = true ] ; then
51 55 CMDLINE=$(echo "${CMDLINE}" | sed "s/sda1/mapper\/${CRYPTFS_MAPPING} cryptdevice=\/dev\/sda1:${CRYPTFS_MAPPING}/")
52 56 else
57 if [ "$ENABLE_USBBOOT" = true ] ; then
58 CMDLINE=$(echo "${CMDLINE}" | sed "s/sda2/mapper\/${CRYPTFS_MAPPING} cryptdevice=\/dev\/sda2:${CRYPTFS_MAPPING}/")
59 else
53 60 CMDLINE=$(echo "${CMDLINE}" | sed "s/mmcblk0p2/mapper\/${CRYPTFS_MAPPING} cryptdevice=\/dev\/mmcblk0p2:${CRYPTFS_MAPPING}/")
54 61 fi
55 62 fi
63 fi
56 64
57 65 # Enable Kernel messages on standard output
58 66 if [ "$ENABLE_PRINTK" = true ] ; then
59 67 install_readonly files/sysctl.d/83-rpi-printk.conf "${ETC_DIR}/sysctl.d/83-rpi-printk.conf"
60 68 fi
61 69
70 # Enable Kernel messages on standard output
71 if [ "$KERNEL_SECURITY" = true ] ; then
72 install_readonly files/sysctl.d/84-rpi-ASLR.conf "${ETC_DIR}/sysctl.d/84-rpi-ASLR.conf"
73 fi
74
62 75 # Install udev rule for serial alias - serial0 = console serial1=bluetooth
63 76 install_readonly files/etc/99-com.rules "${LIB_DIR}/udev/rules.d/99-com.rules"
64 77
65 78 # Remove IPv6 networking support
66 79 if [ "$ENABLE_IPV6" = false ] ; then
67 80 CMDLINE="${CMDLINE} ipv6.disable=1"
68 81 fi
69 82
70 83 # Automatically assign predictable network interface names
71 84 if [ "$ENABLE_IFNAMES" = false ] ; then
72 85 CMDLINE="${CMDLINE} net.ifnames=0"
73 86 else
74 87 CMDLINE="${CMDLINE} net.ifnames=1"
75 88 fi
76 89
77 90 # Disable Raspberry Pi console logo
78 91 if [ "$ENABLE_LOGO" = false ] ; then
79 92 CMDLINE="${CMDLINE} logo.nologo"
80 93 fi
81 94
82 95 # Strictly limit verbosity of boot up console messages
83 96 if [ "$ENABLE_SILENT_BOOT" = true ] ; then
84 97 CMDLINE="${CMDLINE} quiet loglevel=0 rd.systemd.show_status=auto rd.udev.log_priority=0"
85 98 fi
86 99
87 100 # Install firmware config
88 101 install_readonly files/boot/config.txt "${BOOT_DIR}/config.txt"
89 102
90 103 # Disable Raspberry Pi console logo
91 104 if [ "$ENABLE_SLASH" = false ] ; then
92 105 echo "disable_splash=1" >> "${BOOT_DIR}/config.txt"
93 106 fi
94 107
95 108 # Locks CPU frequency at maximum
96 109 if [ "$ENABLE_TURBO" = true ] ; then
97 110 echo "force_turbo=1" >> "${BOOT_DIR}/config.txt"
98 111 # helps to avoid sdcard corruption when force_turbo is enabled.
99 112 echo "boot_delay=1" >> "${BOOT_DIR}/config.txt"
100 113 fi
101 114
102 115 if [ "$RPI_MODEL" = 0 ] || [ "$RPI_MODEL" = 3 ] || [ "$RPI_MODEL" = 3P ] ; then
103 116
104 117 # Bluetooth enabled
105 118 if [ "$ENABLE_BLUETOOTH" = true ] ; then
106 119 # Create temporary directory for Bluetooth sources
107 120 temp_dir=$(as_nobody mktemp -d)
108 121
109 122 # Fetch Bluetooth sources
110 123 as_nobody git -C "${temp_dir}" clone "${BLUETOOTH_URL}"
111 124
112 125 # Copy downloaded sources
113 126 mv "${temp_dir}/pi-bluetooth" "${R}/tmp/"
114 127
115 128 # Bluetooth firmware from arch aur https://aur.archlinux.org/packages/pi-bluetooth/
116 129 as_nobody wget -q -O "${R}/tmp/pi-bluetooth/LICENCE.broadcom_bcm43xx" https://aur.archlinux.org/cgit/aur.git/plain/LICENCE.broadcom_bcm43xx?h=pi-bluetooth
117 130 as_nobody wget -q -O "${R}/tmp/pi-bluetooth/BCM43430A1.hcd" https://aur.archlinux.org/cgit/aur.git/plain/BCM43430A1.hcd?h=pi-bluetooth
118 131
119 132 # Set permissions
120 133 chown -R root:root "${R}/tmp/pi-bluetooth"
121 134
122 135 # Install tools
123 136 install_readonly "${R}/tmp/pi-bluetooth/usr/bin/btuart" "${R}/usr/bin/btuart"
124 137 install_readonly "${R}/tmp/pi-bluetooth/usr/bin/bthelper" "${R}/usr/bin/bthelper"
125 138
126 139 # make scripts executable
127 140 chmod +x "${R}/usr/bin/bthelper"
128 141 chmod +x "${R}/usr/bin/btuart"
129 142
130 143 # Install bluetooth udev rule
131 144 install_readonly "${R}/tmp/pi-bluetooth/lib/udev/rules.d/90-pi-bluetooth.rules" "${LIB_DIR}/udev/rules.d/90-pi-bluetooth.rules"
132 145
133 146 # Install Firmware Flash file and apropiate licence
134 147 mkdir -p "$BLUETOOTH_FIRMWARE_DIR"
135 148 install_readonly "${R}/tmp/pi-bluetooth/LICENCE.broadcom_bcm43xx" "${BLUETOOTH_FIRMWARE_DIR}/LICENCE.broadcom_bcm43xx"
136 149 install_readonly "${R}/tmp/pi-bluetooth/BCM43430A1.hcd" "${BLUETOOTH_FIRMWARE_DIR}/LICENCE.broadcom_bcm43xx"
137 150 install_readonly "${R}/tmp/pi-bluetooth/debian/pi-bluetooth.bthelper@.service" "${ETC_DIR}/systemd/system/pi-bluetooth.bthelper@.service"
138 151 install_readonly "${R}/tmp/pi-bluetooth/debian/pi-bluetooth.hciuart.service" "${ETC_DIR}/systemd/system/pi-bluetooth.hciuart.service"
139 152
140 153 # Remove temporary directories
141 154 rm -fr "${temp_dir}"
142 155 rm -fr "${R}"/tmp/pi-bluetooth
143 156
144 157 # Switch Pi3 Bluetooth function to use the mini-UART (ttyS0) and restore UART0/ttyAMA0 over GPIOs 14 & 15. Slow Bluetooth and slow cpu. Use /dev/ttyS0 instead of /dev/ttyAMA0
145 158 if [ "$ENABLE_MINIUART_OVERLAY" = true ] ; then
146
147 159 # set overlay to swap ttyAMA0 and ttyS0
148 160 echo "dtoverlay=pi3-miniuart-bt" >> "${BOOT_DIR}/config.txt"
149 161
150 # if force_turbo didn't lock cpu at high speed, lock it at low speed (XOR logic) or miniuart will be broken
151 162 if [ "$ENABLE_TURBO" = false ] ; then
152 163 echo "core_freq=250" >> "${BOOT_DIR}/config.txt"
153 164 fi
165
154 166 fi
155 167
156 168 # Activate services
157 169 chroot_exec systemctl enable pi-bluetooth.hciuart.service
158 170
159 171 else # if ENABLE_BLUETOOTH = false
160 172 # set overlay to disable bluetooth
161 173 echo "dtoverlay=pi3-disable-bt" >> "${BOOT_DIR}/config.txt"
162 174 fi # ENABLE_BLUETOOTH end
163 175 fi
164 176
165 177 # may need sudo systemctl disable hciuart
166 178 if [ "$ENABLE_CONSOLE" = true ] ; then
167 179 echo "enable_uart=1" >> "${BOOT_DIR}/config.txt"
168 180 # add string to cmdline
169 181 CMDLINE="${CMDLINE} console=serial0,115200"
170 182
183 if [ "$RPI_MODEL" = 3 ] || [ "$RPI_MODEL" = 3P ]|| [ "$RPI_MODEL" = 0 ]; then
184 # if force_turbo didn't lock cpu at high speed, lock it at low speed (XOR logic) or miniuart will be broken
185 if [ "$ENABLE_TURBO" = false ] ; then
186 echo "core_freq=250" >> "${BOOT_DIR}/config.txt"
187 fi
188 fi
189
171 190 # Enable serial console systemd style
172 chroot_exec systemctl enable serial-getty\@serial0.service
191 chroot_exec systemctl enable serial-getty@serial0.service
173 192 else
174 193 echo "enable_uart=0" >> "${BOOT_DIR}/config.txt"
175
176 # disable serial console systemd style
177 chroot_exec systemctl disable serial-getty\@"$SET_SERIAL".service
178 194 fi
179 195
180 196 if [ "$ENABLE_SYSTEMDSWAP" = true ] ; then
181 197 # Create temporary directory for systemd-swap sources
182 198 temp_dir=$(as_nobody mktemp -d)
183 199
184 200 # Fetch systemd-swap sources
185 201 as_nobody git -C "${temp_dir}" clone "${SYSTEMDSWAP_URL}"
186 202
187 203 # Copy downloaded systemd-swap sources
188 204 mv "${temp_dir}/systemd-swap" "${R}/tmp/"
189 205
190 # Set permissions of the systemd-swap sources
191 chown -R root:root "${R}/tmp/systemd-swap"
192
193 # Remove temporary directory for systemd-swap sources
194 rm -fr "${temp_dir}"
195
196 206 # Change into downloaded src dir
197 207 cd "${R}/tmp/systemd-swap" || exit
198 208
199 209 # Build package
200 . ./package.sh debian
210 bash ./package.sh debian
201 211
202 # Install package
203 chroot_exec dpkg -i /tmp/systemd-swap/systemd-swap-*any.deb
212 # Change back into script root dir
213 cd "${WORKDIR}" || exit
214
215 # Set permissions of the systemd-swap sources
216 chown -R root:root "${R}/tmp/systemd-swap"
217
218 # Install package - IMPROVE AND MAKE IT POSSIBLE WITHOUT VERSION NR.
219 chroot_exec dpkg -i /tmp/systemd-swap/systemd-swap_4.0.1_any.deb
204 220
205 221 # Enable service
206 222 chroot_exec systemctl enable systemd-swap
207 223
208 # Change back into script root dir
209 cd "${WORKDIR}" || exit
224 # Remove temporary directory for systemd-swap sources
225 rm -fr "${temp_dir}"
210 226 else
211 227 # Enable ZSWAP in cmdline if systemd-swap is not used
212 228 if [ "$KERNEL_ZSWAP" = true ] ; then
213 229 CMDLINE="${CMDLINE} zswap.enabled=1 zswap.max_pool_percent=25 zswap.compressor=lz4"
214 230 fi
215 231 fi
216
217 232 if [ "$KERNEL_SECURITY" = true ] ; then
218 233 CMDLINE="${CMDLINE} apparmor=1 security=apparmor"
219 234 fi
220 235
221 236 # Install firmware boot cmdline
222 237 echo "${CMDLINE}" > "${BOOT_DIR}/cmdline.txt"
223 238
224 239 # Setup minimal GPU memory allocation size: 16MB (no X)
225 240 if [ "$ENABLE_MINGPU" = true ] ; then
226 241 echo "gpu_mem=16" >> "${BOOT_DIR}/config.txt"
227 242 fi
228 243
229 244 # Setup boot with initramfs
230 245 if [ "$ENABLE_INITRAMFS" = true ] ; then
231 246 echo "initramfs initramfs-${KERNEL_VERSION} followkernel" >> "${BOOT_DIR}/config.txt"
232 247 fi
233 248
234 249 # Create firmware configuration and cmdline symlinks
235 250 ln -sf firmware/config.txt "${R}/boot/config.txt"
236 251 ln -sf firmware/cmdline.txt "${R}/boot/cmdline.txt"
237 252
238 253 # Install and setup kernel modules to load at boot
239 254 mkdir -p "${LIB_DIR}/modules-load.d/"
240 255 install_readonly files/modules/rpi2.conf "${LIB_DIR}/modules-load.d/rpi2.conf"
241 256
242 257 # Load hardware random module at boot
243 258 if [ "$ENABLE_HWRANDOM" = true ] && [ "$BUILD_KERNEL" = false ] ; then
244 259 sed -i "s/^# bcm2708_rng/bcm2708_rng/" "${LIB_DIR}/modules-load.d/rpi2.conf"
245 260 fi
246 261
247 262 # Load sound module at boot
248 263 if [ "$ENABLE_SOUND" = true ] ; then
249 264 sed -i "s/^# snd_bcm2835/snd_bcm2835/" "${LIB_DIR}/modules-load.d/rpi2.conf"
250 265 else
251 266 echo "dtparam=audio=off" >> "${BOOT_DIR}/config.txt"
252 267 fi
253 268
254 269 # Enable I2C interface
255 270 if [ "$ENABLE_I2C" = true ] ; then
256 271 echo "dtparam=i2c_arm=on" >> "${BOOT_DIR}/config.txt"
257 272 sed -i "s/^# i2c-bcm2708/i2c-bcm2708/" "${LIB_DIR}/modules-load.d/rpi2.conf"
258 273 sed -i "s/^# i2c-dev/i2c-dev/" "${LIB_DIR}/modules-load.d/rpi2.conf"
259 274 fi
260 275
261 276 # Enable SPI interface
262 277 if [ "$ENABLE_SPI" = true ] ; then
263 278 echo "dtparam=spi=on" >> "${BOOT_DIR}/config.txt"
264 279 echo "spi-bcm2708" >> "${LIB_DIR}/modules-load.d/rpi2.conf"
265 280 if [ "$RPI_MODEL" = 3 ] || [ "$RPI_MODEL" = 3P ]; then
266 281 sed -i "s/spi-bcm2708/spi-bcm2835/" "${LIB_DIR}/modules-load.d/rpi2.conf"
267 282 fi
268 283 fi
269 284
270 285 # Disable RPi2/3 under-voltage warnings
271 286 if [ -n "$DISABLE_UNDERVOLT_WARNINGS" ] ; then
272 287 echo "avoid_warnings=${DISABLE_UNDERVOLT_WARNINGS}" >> "${BOOT_DIR}/config.txt"
273 288 fi
274 289
275 290 # Install kernel modules blacklist
276 291 mkdir -p "${ETC_DIR}/modprobe.d/"
277 292 install_readonly files/modules/raspi-blacklist.conf "${ETC_DIR}/modprobe.d/raspi-blacklist.conf"
278 293
279 294 # Install sysctl.d configuration files
280 295 install_readonly files/sysctl.d/81-rpi-vm.conf "${ETC_DIR}/sysctl.d/81-rpi-vm.conf"
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@@ -1,146 +1,136
1 1 #
2 2 # Setup Networking
3 3 #
4 4
5 5 # Load utility functions
6 6 . ./functions.sh
7 7
8 8 # Install and setup hostname
9 9 install_readonly files/network/hostname "${ETC_DIR}/hostname"
10 10 sed -i "s/^RaspberryPI/${HOSTNAME}/" "${ETC_DIR}/hostname"
11 11
12 12 # Install and setup hosts
13 13 install_readonly files/network/hosts "${ETC_DIR}/hosts"
14 14 sed -i "s/RaspberryPI/${HOSTNAME}/" "${ETC_DIR}/hosts"
15 15
16 16 # Setup hostname entry with static IP
17 17 if [ "$NET_ADDRESS" != "" ] ; then
18 18 NET_IP=$(echo "${NET_ADDRESS}" | cut -f 1 -d'/')
19 19 sed -i "s/^127.0.1.1/${NET_IP}/" "${ETC_DIR}/hosts"
20 20 fi
21 21
22 22 # Remove IPv6 hosts
23 23 if [ "$ENABLE_IPV6" = false ] ; then
24 24 sed -i -e "/::[1-9]/d" -e "/^$/d" "${ETC_DIR}/hosts"
25 25 fi
26 26
27 27 # Install hint about network configuration
28 28 install_readonly files/network/interfaces "${ETC_DIR}/network/interfaces"
29 29
30 30 # Install configuration for interface eth0
31 31 install_readonly files/network/eth.network "${ETC_DIR}/systemd/network/eth.network"
32 32
33 if [ "$RPI_MODEL" = 3P ] ; then
34 printf "\n[Link]\nGenericReceiveOffload=off\nTCPSegmentationOffload=off\nGenericSegmentationOffload=off" >> "${ETC_DIR}/systemd/network/eth.network"
35 fi
36
33 37 # Install configuration for interface wl*
34 38 install_readonly files/network/wlan.network "${ETC_DIR}/systemd/network/wlan.network"
35 39
36 40 #always with dhcp since wpa_supplicant integration is missing
37 41 sed -i -e "s/DHCP=.*/DHCP=yes/" -e "/DHCP/q" "${ETC_DIR}/systemd/network/wlan.network"
38 42
39 43 if [ "$ENABLE_DHCP" = true ] ; then
40 44 # Enable DHCP configuration for interface eth0
41 45 sed -i -e "s/DHCP=.*/DHCP=yes/" -e "/DHCP/q" "${ETC_DIR}/systemd/network/eth.network"
42 46
43 47 # Set DHCP configuration to IPv4 only
44 48 if [ "$ENABLE_IPV6" = false ] ; then
45 49 sed -i "s/DHCP=.*/DHCP=v4/" "${ETC_DIR}/systemd/network/eth.network"
46 50 fi
47 51
48 52 else # ENABLE_DHCP=false
49 53 # Set static network configuration for interface eth0
50 54 sed -i\
51 55 -e "s|DHCP=.*|DHCP=no|"\
52 56 -e "s|Address=\$|Address=${NET_ADDRESS}|"\
53 57 -e "s|Gateway=\$|Gateway=${NET_GATEWAY}|"\
54 58 -e "0,/DNS=\$/ s|DNS=\$|DNS=${NET_DNS_1}|"\
55 59 -e "0,/DNS=\$/ s|DNS=\$|DNS=${NET_DNS_2}|"\
56 60 -e "s|Domains=\$|Domains=${NET_DNS_DOMAINS}|"\
57 61 -e "0,/NTP=\$/ s|NTP=\$|NTP=${NET_NTP_1}|"\
58 62 -e "0,/NTP=\$/ s|NTP=\$|NTP=${NET_NTP_2}|"\
59 63 "${ETC_DIR}/systemd/network/eth.network"
60
61 if [ "$CRYPTFS_DROPBEAR" = true ] ; then
62 # Get cdir from NET_ADDRESS e.g. 24
63 cdir=$(${NET_ADDRESS} | cut -d '/' -f2)
64
65 # Convert cdir ro netmask e.g. 24 to 255.255.255.0
66 NET_MASK=$(cdr2mask "$cdir")
67
68 # Write static ip settings to "${ETC_DIR}"/initramfs-tools/initramfs.conf
69 sed -i "\$aIP=${NET_ADDRESS}::${NET_GATEWAY}:${NET_MASK}:${HOSTNAME}:" "${ETC_DIR}"/initramfs-tools/initramfs.conf
70
71 # Regenerate initramfs
72 chroot_exec mkinitramfs -o "/boot/firmware/initramfs-${KERNEL_VERSION}" "${KERNEL_VERSION}"
73 fi
74 64 fi
75 65
76 66 # Remove empty settings from network configuration
77 67 sed -i "/.*=\$/d" "${ETC_DIR}/systemd/network/eth.network"
78 68 # Remove empty settings from wlan configuration
79 69 sed -i "/.*=\$/d" "${ETC_DIR}/systemd/network/wlan.network"
80 70
81 71 # Move systemd network configuration if required by Debian release
82 72 mv -v "${ETC_DIR}/systemd/network/eth.network" "${LIB_DIR}/systemd/network/10-eth.network"
83 73 # If WLAN is enabled copy wlan configuration too
84 74 if [ "$ENABLE_WIRELESS" = true ] ; then
85 75 mv -v "${ETC_DIR}/systemd/network/wlan.network" "${LIB_DIR}/systemd/network/11-wlan.network"
86 76 fi
87 77 rm -fr "${ETC_DIR}/systemd/network"
88 78
89 79 # Enable systemd-networkd service
90 80 chroot_exec systemctl enable systemd-networkd
91 81
92 82 # Install host.conf resolver configuration
93 83 install_readonly files/network/host.conf "${ETC_DIR}/host.conf"
94 84
95 85 # Enable network stack hardening
96 86 if [ "$ENABLE_HARDNET" = true ] ; then
97 87 # Install sysctl.d configuration files
98 88 install_readonly files/sysctl.d/82-rpi-net-hardening.conf "${ETC_DIR}/sysctl.d/82-rpi-net-hardening.conf"
99 89
100 90 # Setup resolver warnings about spoofed addresses
101 91 sed -i "s/^# spoof warn/spoof warn/" "${ETC_DIR}/host.conf"
102 92 fi
103 93
104 94 # Enable time sync
105 95 if [ "$NET_NTP_1" != "" ] ; then
106 96 chroot_exec systemctl enable systemd-timesyncd.service
107 97 fi
108 98
109 99 # Download the firmware binary blob required to use the RPi3 wireless interface
110 100 if [ "$ENABLE_WIRELESS" = true ] ; then
111 101 if [ ! -d "${WLAN_FIRMWARE_DIR}" ] ; then
112 102 mkdir -p "${WLAN_FIRMWARE_DIR}"
113 103 fi
114 104
115 105 # Create temporary directory for firmware binary blob
116 106 temp_dir=$(as_nobody mktemp -d)
117 107
118 108 # Fetch firmware binary blob for RPI3B+
119 109 if [ "$RPI_MODEL" = 3P ] ; then
120 110 # Fetch firmware binary blob for RPi3P
121 111 as_nobody wget -q -O "${temp_dir}/brcmfmac43455-sdio.bin" "${WLAN_FIRMWARE_URL}/brcmfmac43455-sdio.bin"
122 112 as_nobody wget -q -O "${temp_dir}/brcmfmac43455-sdio.txt" "${WLAN_FIRMWARE_URL}/brcmfmac43455-sdio.txt"
123 113 as_nobody wget -q -O "${temp_dir}/brcmfmac43455-sdio.clm_blob" "${WLAN_FIRMWARE_URL}/brcmfmac43455-sdio.clm_blob"
124 114
125 115 # Move downloaded firmware binary blob
126 116 mv "${temp_dir}/brcmfmac43455-sdio."* "${WLAN_FIRMWARE_DIR}/"
127 117
128 118 # Set permissions of the firmware binary blob
129 119 chown root:root "${WLAN_FIRMWARE_DIR}/brcmfmac43455-sdio."*
130 120 chmod 600 "${WLAN_FIRMWARE_DIR}/brcmfmac43455-sdio."*
131 121 elif [ "$RPI_MODEL" = 3 ] || [ "$RPI_MODEL" = 0 ] ; then
132 122 # Fetch firmware binary blob for RPi3
133 123 as_nobody wget -q -O "${temp_dir}/brcmfmac43430-sdio.bin" "${WLAN_FIRMWARE_URL}/brcmfmac43430-sdio.bin"
134 124 as_nobody wget -q -O "${temp_dir}/brcmfmac43430-sdio.txt" "${WLAN_FIRMWARE_URL}/brcmfmac43430-sdio.txt"
135 125
136 126 # Move downloaded firmware binary blob
137 127 mv "${temp_dir}/brcmfmac43430-sdio."* "${WLAN_FIRMWARE_DIR}/"
138 128
139 129 # Set permissions of the firmware binary blob
140 130 chown root:root "${WLAN_FIRMWARE_DIR}/brcmfmac43430-sdio."*
141 131 chmod 600 "${WLAN_FIRMWARE_DIR}/brcmfmac43430-sdio."*
142 132 fi
143 133
144 134 # Remove temporary directory for firmware binary blob
145 135 rm -fr "${temp_dir}"
146 136 fi
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@@ -1,105 +1,105
1 1 #
2 2 # Build and Setup U-Boot
3 3 #
4 4
5 5 # Load utility functions
6 6 . ./functions.sh
7 7
8 8 # Fetch and build U-Boot bootloader
9 9 if [ "$ENABLE_UBOOT" = true ] ; then
10 10 # Install c/c++ build environment inside the chroot
11 11 chroot_install_cc
12 12
13 13 # Copy existing U-Boot sources into chroot directory
14 14 if [ -n "$UBOOTSRC_DIR" ] && [ -d "$UBOOTSRC_DIR" ] ; then
15 15 # Copy local U-Boot sources
16 16 cp -r "${UBOOTSRC_DIR}" "${R}/tmp"
17 17 else
18 18 # Create temporary directory for U-Boot sources
19 19 temp_dir=$(as_nobody mktemp -d)
20 20
21 21 # Fetch U-Boot sources
22 22 as_nobody git -C "${temp_dir}" clone "${UBOOT_URL}"
23 23
24 24 # Copy downloaded U-Boot sources
25 25 mv "${temp_dir}/u-boot" "${R}/tmp/"
26 26
27 27 # Set permissions of the U-Boot sources
28 28 chown -R root:root "${R}/tmp/u-boot"
29 29
30 30 # Remove temporary directory for U-Boot sources
31 31 rm -fr "${temp_dir}"
32 32 fi
33 33
34 34 # Build and install U-Boot inside chroot
35 35 chroot_exec make -j"${KERNEL_THREADS}" -C /tmp/u-boot/ "${UBOOT_CONFIG}" all
36 36
37 37 # Copy compiled bootloader binary and set config.txt to load it
38 38 install_exec "${R}/tmp/u-boot/tools/mkimage" "${R}/usr/sbin/mkimage"
39 39 install_readonly "${R}/tmp/u-boot/u-boot.bin" "${BOOT_DIR}/u-boot.bin"
40 40 printf "\n# boot u-boot kernel\nkernel=u-boot.bin\n" >> "${BOOT_DIR}/config.txt"
41 41
42 42 # Install and setup U-Boot command file
43 43 install_readonly files/boot/uboot.mkimage "${BOOT_DIR}/uboot.mkimage"
44 44 printf "# Set the kernel boot command line\nsetenv bootargs \"earlyprintk ${CMDLINE}\"\n\n$(cat "${BOOT_DIR}"/uboot.mkimage)" > "${BOOT_DIR}/uboot.mkimage"
45 45
46 46 if [ "$ENABLE_INITRAMFS" = true ] ; then
47 47 # Convert generated initramfs for U-Boot using mkimage
48 48 chroot_exec /usr/sbin/mkimage -A "${KERNEL_ARCH}" -T ramdisk -C none -n "initramfs-${KERNEL_VERSION}" -d "/boot/firmware/initramfs-${KERNEL_VERSION}" "/boot/firmware/initramfs-${KERNEL_VERSION}.uboot"
49 49
50 50 # Remove original initramfs file
51 51 rm -f "${BOOT_DIR}/initramfs-${KERNEL_VERSION}"
52 52
53 53 # Configure U-Boot to load generated initramfs
54 54 printf "# Set initramfs file\nsetenv initramfs initramfs-${KERNEL_VERSION}.uboot\n\n$(cat "${BOOT_DIR}"/uboot.mkimage)" > "${BOOT_DIR}/uboot.mkimage"
55 55 printf "\nbootz \${kernel_addr_r} \${ramdisk_addr_r} \${fdt_addr_r}" >> "${BOOT_DIR}/uboot.mkimage"
56 56 else # ENABLE_INITRAMFS=false
57 57 # Remove initramfs from U-Boot mkfile
58 58 sed -i '/.*initramfs.*/d' "${BOOT_DIR}/uboot.mkimage"
59 59
60 60 if [ "$BUILD_KERNEL" = false ] ; then
61 61 # Remove dtbfile from U-Boot mkfile
62 62 sed -i '/.*dtbfile.*/d' "${BOOT_DIR}/uboot.mkimage"
63 63 printf "\nbootz \${kernel_addr_r}" >> "${BOOT_DIR}/uboot.mkimage"
64 64 else
65 65 printf "\nbootz \${kernel_addr_r} - \${fdt_addr_r}" >> "${BOOT_DIR}/uboot.mkimage"
66 66 fi
67 67 fi
68 68
69 69 if [ "$SET_ARCH" = 64 ] ; then
70 70 echo "Setting up config.txt to boot 64bit uboot"
71 71 {
72 72 printf "\n# 64bit-mode"
73 73 printf "\n# arm_control=0x200 is deprecated https://www.raspberrypi.org/documentation/configuration/config-txt/misc.md"
74 74 printf "\narm_64bit=1"
75 75 } >> "${BOOT_DIR}/config.txt"
76 76
77 77 #in 64bit uboot booti is used instead of bootz [like in KERNEL_BIN_IMAGE=zImage (armv7)|| Image(armv8)]
78 78 sed -i "s|bootz|booti|g" "${BOOT_DIR}/uboot.mkimage"
79 79 fi
80 80
81 81 # instead of sd, boot from usb device
82 if [ "$ENABLE_UBOOTUSB" = true ] ; then
82 if [ "$ENABLE_USBBOOT" = true ] ; then
83 83 sed -i "s|mmc|usb|g" "${BOOT_DIR}/uboot.mkimage"
84 84 fi
85 85
86 86 # Set mkfile to use the correct dtb file
87 87 sed -i "s|bcm2709-rpi-2-b.dtb|${DTB_FILE}|" "${BOOT_DIR}/uboot.mkimage"
88 88
89 89 # Set mkfile to use the correct mach id
90 90 if [ "$ENABLE_QEMU" = true ] ; then
91 91 sed -i "s/^\(setenv machid \).*/\10x000008e0/" "${BOOT_DIR}/uboot.mkimage"
92 92 fi
93 93
94 94 # Set mkfile to use kernel image
95 95 sed -i "s|kernel7.img|${KERNEL_IMAGE}|" "${BOOT_DIR}/uboot.mkimage"
96 96
97 97 # Remove all leading blank lines
98 98 sed -i "/./,\$!d" "${BOOT_DIR}/uboot.mkimage"
99 99
100 100 # Generate U-Boot bootloader image
101 101 chroot_exec /usr/sbin/mkimage -A "${KERNEL_ARCH}" -O linux -T script -C none -a 0x00000000 -e 0x00000000 -n "RPi${RPI_MODEL}" -d /boot/firmware/uboot.mkimage /boot/firmware/boot.scr
102 102
103 103 # Remove U-Boot sources
104 104 rm -fr "${R}/tmp/u-boot"
105 105 fi
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@@ -1,867 +1,863
1 1 #!/bin/sh
2 2 ########################################################################
3 3 # rpi23-gen-image.sh 2015-2017
4 4 #
5 5 # Advanced Debian "stretch" and "buster" bootstrap script for Raspberry Pi
6 6 #
7 7 # This program is free software; you can redistribute it and/or
8 8 # modify it under the terms of the GNU General Public License
9 9 # as published by the Free Software Foundation; either version 2
10 10 # of the License, or (at your option) any later version.
11 11 #
12 12 # Copyright (C) 2015 Jan Wagner <mail@jwagner.eu>
13 13 #
14 14 # Big thanks for patches and enhancements by 20+ github contributors!
15 15 ########################################################################
16 16
17 17 # Are we running as root?
18 18 if [ "$(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=${RELEASE:=buster}
47 47
48 48 # Kernel Branch
49 49 KERNEL_BRANCH=${KERNEL_BRANCH:=""}
50 50
51 51 # URLs
52 52 KERNEL_URL=${KERNEL_URL:=https://github.com/raspberrypi/linux}
53 53 FIRMWARE_URL=${FIRMWARE_URL:=https://github.com/raspberrypi/firmware/raw/master/boot}
54 54 WLAN_FIRMWARE_URL=${WLAN_FIRMWARE_URL:=https://github.com/RPi-Distro/firmware-nonfree/raw/master/brcm}
55 55 COLLABORA_URL=${COLLABORA_URL:=https://repositories.collabora.co.uk/debian}
56 56 FBTURBO_URL=${FBTURBO_URL:=https://github.com/ssvb/xf86-video-fbturbo.git}
57 57 UBOOT_URL=${UBOOT_URL:=https://git.denx.de/u-boot.git}
58 58 VIDEOCORE_URL=${VIDEOCORE_URL:=https://github.com/raspberrypi/userland}
59 59 BLUETOOTH_URL=${BLUETOOTH_URL:=https://github.com/RPi-Distro/pi-bluetooth.git}
60 60 NEXMON_URL=${NEXMON_URL:=https://github.com/seemoo-lab/nexmon.git}
61 61 SYSTEMDSWAP_URL=${SYSTEMDSWAP_URL:=https://github.com/Nefelim4ag/systemd-swap.git}
62 62
63 63 # Kernel deb packages for 32bit kernel
64 64 RPI_32_KERNEL_URL=${RPI_32_KERNEL_URL:=https://github.com/hypriot/rpi-kernel/releases/download/v4.14.34/raspberrypi-kernel_20180422-141901_armhf.deb}
65 65 RPI_32_KERNELHEADER_URL=${RPI_32_KERNELHEADER_URL:=https://github.com/hypriot/rpi-kernel/releases/download/v4.14.34/raspberrypi-kernel-headers_20180422-141901_armhf.deb}
66 66 # Kernel has KVM and zswap enabled - use if KERNEL_* parameters and precompiled kernel are used
67 67 RPI3_64_BIS_KERNEL_URL=${RPI3_64_BIS_KERNEL_URL:=https://github.com/sakaki-/bcmrpi3-kernel-bis/releases/download/4.14.80.20181113/bcmrpi3-kernel-bis-4.14.80.20181113.tar.xz}
68 68 # Default precompiled 64bit kernel
69 69 RPI3_64_DEF_KERNEL_URL=${RPI3_64_DEF_KERNEL_URL:=https://github.com/sakaki-/bcmrpi3-kernel/releases/download/4.14.80.20181113/bcmrpi3-kernel-4.14.80.20181113.tar.xz}
70 70 # Generic
71 71 RPI3_64_KERNEL_URL=${RPI3_64_KERNEL_URL:=$RPI3_64_DEF_KERNEL_URL}
72 72 # Kali kernel src - used if ENABLE_NEXMON=true (they patch the wlan kernel modul)
73 73 KALI_KERNEL_URL=${KALI_KERNEL_URL:=https://github.com/Re4son/re4son-raspberrypi-linux.git}
74 74
75 75 # Build directories
76 76 WORKDIR=$(pwd)
77 77 BASEDIR=${BASEDIR:=${WORKDIR}/images/${RELEASE}}
78 78 BUILDDIR="${BASEDIR}/build"
79 79
80 80 # Chroot directories
81 81 R="${BUILDDIR}/chroot"
82 82 ETC_DIR="${R}/etc"
83 83 LIB_DIR="${R}/lib"
84 84 BOOT_DIR="${R}/boot/firmware"
85 85 KERNEL_DIR="${R}/usr/src/linux"
86 86 WLAN_FIRMWARE_DIR="${LIB_DIR}/firmware/brcm"
87 87 BLUETOOTH_FIRMWARE_DIR="${ETC_DIR}/firmware/bt"
88 88
89 89 # Firmware directory: Blank if download from github
90 90 RPI_FIRMWARE_DIR=${RPI_FIRMWARE_DIR:=""}
91 91
92 92 # General settings
93 93 SET_ARCH=${SET_ARCH:=32}
94 94 HOSTNAME=${HOSTNAME:=rpi${RPI_MODEL}-${RELEASE}}
95 95 PASSWORD=${PASSWORD:=raspberry}
96 96 USER_PASSWORD=${USER_PASSWORD:=raspberry}
97 97 DEFLOCAL=${DEFLOCAL:="en_US.UTF-8"}
98 98 TIMEZONE=${TIMEZONE:="Europe/Berlin"}
99 99 EXPANDROOT=${EXPANDROOT:=true}
100 100
101 101 # Keyboard settings
102 102 XKB_MODEL=${XKB_MODEL:=""}
103 103 XKB_LAYOUT=${XKB_LAYOUT:=""}
104 104 XKB_VARIANT=${XKB_VARIANT:=""}
105 105 XKB_OPTIONS=${XKB_OPTIONS:=""}
106 106
107 107 # Network settings (DHCP)
108 108 ENABLE_DHCP=${ENABLE_DHCP:=true}
109 109
110 110 # Network settings (static)
111 111 NET_ADDRESS=${NET_ADDRESS:=""}
112 112 NET_GATEWAY=${NET_GATEWAY:=""}
113 113 NET_DNS_1=${NET_DNS_1:=""}
114 114 NET_DNS_2=${NET_DNS_2:=""}
115 115 NET_DNS_DOMAINS=${NET_DNS_DOMAINS:=""}
116 116 NET_NTP_1=${NET_NTP_1:=""}
117 117 NET_NTP_2=${NET_NTP_2:=""}
118 118
119 119 # APT settings
120 120 APT_PROXY=${APT_PROXY:=""}
121 121 APT_SERVER=${APT_SERVER:="ftp.debian.org"}
122 122 KEEP_APT_PROXY=${KEEP_APT_PROXY:=false}
123 123
124 124 # Feature settings
125 125 ENABLE_PRINTK=${ENABLE_PRINTK:=false}
126 126 ENABLE_BLUETOOTH=${ENABLE_BLUETOOTH:=false}
127 127 ENABLE_MINIUART_OVERLAY=${ENABLE_MINIUART_OVERLAY:=false}
128 128 ENABLE_CONSOLE=${ENABLE_CONSOLE:=true}
129 129 ENABLE_I2C=${ENABLE_I2C:=false}
130 130 ENABLE_SPI=${ENABLE_SPI:=false}
131 131 ENABLE_IPV6=${ENABLE_IPV6:=true}
132 132 ENABLE_SSHD=${ENABLE_SSHD:=true}
133 133 ENABLE_NONFREE=${ENABLE_NONFREE:=false}
134 134 ENABLE_WIRELESS=${ENABLE_WIRELESS:=false}
135 135 ENABLE_SOUND=${ENABLE_SOUND:=true}
136 136 ENABLE_DBUS=${ENABLE_DBUS:=true}
137 137 ENABLE_HWRANDOM=${ENABLE_HWRANDOM:=true}
138 138 ENABLE_MINGPU=${ENABLE_MINGPU:=false}
139 139 ENABLE_XORG=${ENABLE_XORG:=false}
140 140 ENABLE_WM=${ENABLE_WM:=""}
141 141 ENABLE_RSYSLOG=${ENABLE_RSYSLOG:=true}
142 142 ENABLE_USER=${ENABLE_USER:=true}
143 143 USER_NAME=${USER_NAME:="pi"}
144 144 ENABLE_ROOT=${ENABLE_ROOT:=false}
145 145 ENABLE_QEMU=${ENABLE_QEMU:=false}
146 146 ENABLE_SYSVINIT=${ENABLE_SYSVINIT:=false}
147 147
148 148 # SSH settings
149 149 SSH_ENABLE_ROOT=${SSH_ENABLE_ROOT:=false}
150 150 SSH_DISABLE_PASSWORD_AUTH=${SSH_DISABLE_PASSWORD_AUTH:=false}
151 151 SSH_LIMIT_USERS=${SSH_LIMIT_USERS:=false}
152 152 SSH_ROOT_PUB_KEY=${SSH_ROOT_PUB_KEY:=""}
153 153 SSH_USER_PUB_KEY=${SSH_USER_PUB_KEY:=""}
154 154
155 155 # Advanced settings
156 156 ENABLE_SYSTEMDSWAP=${ENABLE_SYSTEMDSWAP:=false}
157 157 ENABLE_MINBASE=${ENABLE_MINBASE:=false}
158 158 ENABLE_REDUCE=${ENABLE_REDUCE:=false}
159 159 ENABLE_UBOOT=${ENABLE_UBOOT:=false}
160 160 UBOOTSRC_DIR=${UBOOTSRC_DIR:=""}
161 ENABLE_UBOOTUSB=${ENABLE_UBOOTUSB=false}
161 ENABLE_USBBOOT=${ENABLE_USBBOOT=false}
162 162 ENABLE_FBTURBO=${ENABLE_FBTURBO:=false}
163 163 ENABLE_VIDEOCORE=${ENABLE_VIDEOCORE:=false}
164 164 ENABLE_NEXMON=${ENABLE_NEXMON:=false}
165 165 VIDEOCORESRC_DIR=${VIDEOCORESRC_DIR:=""}
166 166 FBTURBOSRC_DIR=${FBTURBOSRC_DIR:=""}
167 167 NEXMONSRC_DIR=${NEXMONSRC_DIR:=""}
168 168 ENABLE_HARDNET=${ENABLE_HARDNET:=false}
169 169 ENABLE_IPTABLES=${ENABLE_IPTABLES:=false}
170 170 ENABLE_SPLITFS=${ENABLE_SPLITFS:=false}
171 171 ENABLE_INITRAMFS=${ENABLE_INITRAMFS:=false}
172 172 ENABLE_IFNAMES=${ENABLE_IFNAMES:=true}
173 173 ENABLE_SPLASH=${ENABLE_SPLASH:=true}
174 174 ENABLE_LOGO=${ENABLE_LOGO:=true}
175 175 ENABLE_SILENT_BOOT=${ENABLE_SILENT_BOOT=false}
176 176 DISABLE_UNDERVOLT_WARNINGS=${DISABLE_UNDERVOLT_WARNINGS:=}
177 177
178 178 # Kernel compilation settings
179 179 BUILD_KERNEL=${BUILD_KERNEL:=true}
180 180 KERNEL_REDUCE=${KERNEL_REDUCE:=false}
181 181 KERNEL_THREADS=${KERNEL_THREADS:=1}
182 182 KERNEL_HEADERS=${KERNEL_HEADERS:=true}
183 183 KERNEL_MENUCONFIG=${KERNEL_MENUCONFIG:=false}
184 184 KERNEL_REMOVESRC=${KERNEL_REMOVESRC:=true}
185 185 KERNEL_OLDDEFCONFIG=${KERNEL_OLDDEFCONFIG:=false}
186 186 KERNEL_CCACHE=${KERNEL_CCACHE:=false}
187 187 KERNEL_ZSWAP=${KERNEL_ZSWAP:=false}
188 188 KERNEL_VIRT=${KERNEL_VIRT:=false}
189 189 KERNEL_BPF=${KERNEL_BPF:=false}
190 190 KERNEL_DEFAULT_GOV=${KERNEL_DEFAULT_GOV:=powersave}
191 191 KERNEL_SECURITY=${KERNEL_SECURITY:=false}
192 192 KERNEL_NF=${KERNEL_NF:=false}
193 193
194 194 # Kernel compilation from source directory settings
195 195 KERNELSRC_DIR=${KERNELSRC_DIR:=""}
196 196 KERNELSRC_CLEAN=${KERNELSRC_CLEAN:=false}
197 197 KERNELSRC_CONFIG=${KERNELSRC_CONFIG:=true}
198 198 KERNELSRC_PREBUILT=${KERNELSRC_PREBUILT:=false}
199 199
200 200 # Reduce disk usage settings
201 201 REDUCE_APT=${REDUCE_APT:=true}
202 202 REDUCE_DOC=${REDUCE_DOC:=true}
203 203 REDUCE_MAN=${REDUCE_MAN:=true}
204 204 REDUCE_VIM=${REDUCE_VIM:=false}
205 205 REDUCE_BASH=${REDUCE_BASH:=false}
206 206 REDUCE_HWDB=${REDUCE_HWDB:=true}
207 207 REDUCE_SSHD=${REDUCE_SSHD:=true}
208 208 REDUCE_LOCALE=${REDUCE_LOCALE:=true}
209 209
210 210 # Encrypted filesystem settings
211 211 ENABLE_CRYPTFS=${ENABLE_CRYPTFS:=false}
212 212 CRYPTFS_PASSWORD=${CRYPTFS_PASSWORD:=""}
213 213 CRYPTFS_MAPPING=${CRYPTFS_MAPPING:="secure"}
214 214 CRYPTFS_CIPHER=${CRYPTFS_CIPHER:="aes-xts-plain64:sha512"}
215 215 CRYPTFS_XTSKEYSIZE=${CRYPTFS_XTSKEYSIZE:=512}
216 216 #Dropbear-initramfs supports unlocking encrypted filesystem via SSH on bootup
217 217 CRYPTFS_DROPBEAR=${CRYPTFS_DROPBEAR:=false}
218 218 #Provide your own Dropbear Public RSA-OpenSSH Key otherwise it will be generated
219 219 CRYPTFS_DROPBEAR_PUBKEY=${CRYPTFS_DROPBEAR_PUBKEY:=""}
220 220
221 221 # Chroot scripts directory
222 222 CHROOT_SCRIPTS=${CHROOT_SCRIPTS:=""}
223 223
224 224 # Packages required in the chroot build environment
225 225 APT_INCLUDES=${APT_INCLUDES:=""}
226 226 APT_INCLUDES="${APT_INCLUDES},apt-transport-https,apt-utils,ca-certificates,debian-archive-keyring,dialog,sudo,systemd,sysvinit-utils,locales,keyboard-configuration,console-setup,libnss-systemd"
227 227
228 228 # Packages to exclude from chroot build environment
229 229 APT_EXCLUDES=${APT_EXCLUDES:=""}
230 230
231 231 # Packages required for bootstrapping
232 232 REQUIRED_PACKAGES="debootstrap debian-archive-keyring qemu-user-static binfmt-support dosfstools rsync bmap-tools whois git bc psmisc dbus sudo"
233 233 MISSING_PACKAGES=""
234 234
235 235 # Packages installed for c/c++ build environment in chroot (keep empty)
236 236 COMPILER_PACKAGES=""
237 237
238 238 # Check if apt-cacher-ng has port 3142 open and set APT_PROXY
239 239 APT_CACHER_RUNNING=$(lsof -i :3142 | cut -d ' ' -f3 | uniq | sed '/^\s*$/d')
240 240 if [ "${APT_CACHER_RUNNING}" = "apt-cacher-ng" ] ; then
241 241 APT_PROXY=http://127.0.0.1:3142/
242 242 fi
243 243
244 244 # Setup architecture specific settings
245 245 if [ -n "$SET_ARCH" ] ; then
246 246 # 64-bit configuration
247 247 if [ "$SET_ARCH" = 64 ] ; then
248 248 # General 64-bit depended settings
249 249 QEMU_BINARY=${QEMU_BINARY:=/usr/bin/qemu-aarch64-static}
250 250 KERNEL_ARCH=${KERNEL_ARCH:=arm64}
251 251 KERNEL_BIN_IMAGE=${KERNEL_BIN_IMAGE:="Image"}
252 252
253 253 # Raspberry Pi model specific settings
254 254 if [ "$RPI_MODEL" = 3 ] || [ "$RPI_MODEL" = 3P ] ; then
255 255 REQUIRED_PACKAGES="${REQUIRED_PACKAGES} crossbuild-essential-arm64"
256 256 KERNEL_DEFCONFIG=${KERNEL_DEFCONFIG:=bcmrpi3_defconfig}
257 257 RELEASE_ARCH=${RELEASE_ARCH:=arm64}
258 258 KERNEL_IMAGE=${KERNEL_IMAGE:=kernel8.img}
259 259 CROSS_COMPILE=${CROSS_COMPILE:=aarch64-linux-gnu-}
260 260 else
261 261 echo "error: Only Raspberry PI 3 and 3B+ support 64-bit"
262 262 exit 1
263 263 fi
264 264 fi
265 265
266 266 # 32-bit configuration
267 267 if [ "$SET_ARCH" = 32 ] ; then
268 268 # General 32-bit dependend settings
269 269 QEMU_BINARY=${QEMU_BINARY:=/usr/bin/qemu-arm-static}
270 270 KERNEL_ARCH=${KERNEL_ARCH:=arm}
271 271 KERNEL_BIN_IMAGE=${KERNEL_BIN_IMAGE:="zImage"}
272 272
273 273 # Raspberry Pi model specific settings
274 274 if [ "$RPI_MODEL" = 0 ] || [ "$RPI_MODEL" = 1 ] || [ "$RPI_MODEL" = 1P ] ; then
275 275 REQUIRED_PACKAGES="${REQUIRED_PACKAGES} crossbuild-essential-armel"
276 276 KERNEL_DEFCONFIG=${KERNEL_DEFCONFIG:=bcmrpi_defconfig}
277 277 RELEASE_ARCH=${RELEASE_ARCH:=armel}
278 278 KERNEL_IMAGE=${KERNEL_IMAGE:=kernel.img}
279 279 CROSS_COMPILE=${CROSS_COMPILE:=arm-linux-gnueabi-}
280 280 fi
281 281
282 282 # Raspberry Pi model specific settings
283 283 if [ "$RPI_MODEL" = 2 ] || [ "$RPI_MODEL" = 3 ] || [ "$RPI_MODEL" = 3P ] ; then
284 284 REQUIRED_PACKAGES="${REQUIRED_PACKAGES} crossbuild-essential-armhf"
285 285 KERNEL_DEFCONFIG=${KERNEL_DEFCONFIG:=bcm2709_defconfig}
286 286 RELEASE_ARCH=${RELEASE_ARCH:=armhf}
287 287 KERNEL_IMAGE=${KERNEL_IMAGE:=kernel7.img}
288 288 CROSS_COMPILE=${CROSS_COMPILE:=arm-linux-gnueabihf-}
289 289 fi
290 290 fi
291 291 # SET_ARCH not set
292 292 else
293 293 echo "error: Please set '32' or '64' as value for SET_ARCH"
294 294 exit 1
295 295 fi
296 296 # Device specific configuration and U-Boot configuration
297 297 case "$RPI_MODEL" in
298 298 0)
299 299 DTB_FILE=${DTB_FILE:=bcm2708-rpi-0-w.dtb}
300 300 UBOOT_CONFIG=${UBOOT_CONFIG:=rpi_defconfig}
301 301 ;;
302 302 1)
303 303 DTB_FILE=${DTB_FILE:=bcm2708-rpi-b.dtb}
304 304 UBOOT_CONFIG=${UBOOT_CONFIG:=rpi_defconfig}
305 305 ;;
306 306 1P)
307 307 DTB_FILE=${DTB_FILE:=bcm2708-rpi-b-plus.dtb}
308 308 UBOOT_CONFIG=${UBOOT_CONFIG:=rpi_defconfig}
309 309 ;;
310 310 2)
311 311 DTB_FILE=${DTB_FILE:=bcm2709-rpi-2-b.dtb}
312 312 UBOOT_CONFIG=${UBOOT_CONFIG:=rpi_2_defconfig}
313 313 ;;
314 314 3)
315 315 DTB_FILE=${DTB_FILE:=bcm2710-rpi-3-b.dtb}
316 316 UBOOT_CONFIG=${UBOOT_CONFIG:=rpi_3_defconfig}
317 317 ;;
318 318 3P)
319 319 DTB_FILE=${DTB_FILE:=bcm2710-rpi-3-b.dtb}
320 320 UBOOT_CONFIG=${UBOOT_CONFIG:=rpi_3_defconfig}
321 321 ;;
322 322 *)
323 323 echo "error: Raspberry Pi model $RPI_MODEL is not supported!"
324 324 exit 1
325 325 ;;
326 326 esac
327 327
328 if [ "$ENABLE_UBOOTUSB" = true ] ; then
329 if [ "$ENABLE_UBOOT" = false ] ; then
330 echo "error: Enabling UBOOTUSB requires u-boot to be enabled"
331 exit 1
332 fi
333 if [ "$RPI_MODEL" != 3 ] || [ "$RPI_MODEL" != 3P ] ; then
334 echo "error: Enabling UBOOTUSB requires Raspberry 3"
335 exit 1
336 fi
337 fi
338
339 328 # Raspberry PI 0,3,3P with Bluetooth and Wifi onboard
340 329 if [ "$RPI_MODEL" = 0 ] || [ "$RPI_MODEL" = 3 ] || [ "$RPI_MODEL" = 3P ] ; then
341 330 # Include bluetooth packages on supported boards
342 331 if [ "$ENABLE_BLUETOOTH" = true ] ; then
343 332 APT_INCLUDES="${APT_INCLUDES},bluetooth,bluez"
344 333 fi
345 334 if [ "$ENABLE_WIRELESS" = true ] ; then
346 335 APT_INCLUDES="${APT_INCLUDES},wireless-tools,crda,wireless-regdb"
347 336 fi
348 337 else # Raspberry PI 1,1P,2 without Wifi and bluetooth onboard
349 338 # Check if the internal wireless interface is not supported by the RPi model
350 339 if [ "$ENABLE_WIRELESS" = true ] || [ "$ENABLE_BLUETOOTH" = true ]; then
351 340 echo "error: The selected Raspberry Pi model has no integrated interface for wireless or bluetooth"
352 341 exit 1
353 342 fi
354 343 fi
355 344
356 345 if [ "$BUILD_KERNEL" = false ] && [ "$ENABLE_NEXMON" = true ]; then
357 346 echo "error: You have to compile kernel sources, if you want to enable nexmon"
358 347 exit 1
359 348 fi
360 349
361 350 # Prepare date string for default image file name
362 351 DATE="$(date +%Y-%m-%d)"
363 352 if [ -z "$KERNEL_BRANCH" ] ; then
364 353 IMAGE_NAME=${IMAGE_NAME:=${BASEDIR}/${DATE}-${KERNEL_ARCH}-CURRENT-rpi${RPI_MODEL}-${RELEASE}-${RELEASE_ARCH}}
365 354 else
366 355 IMAGE_NAME=${IMAGE_NAME:=${BASEDIR}/${DATE}-${KERNEL_ARCH}-${KERNEL_BRANCH}-rpi${RPI_MODEL}-${RELEASE}-${RELEASE_ARCH}}
367 356 fi
368 357
369 358 # Check if DISABLE_UNDERVOLT_WARNINGS parameter value is supported
370 359 if [ -n "$DISABLE_UNDERVOLT_WARNINGS" ] ; then
371 360 if [ "$DISABLE_UNDERVOLT_WARNINGS" != 1 ] && [ "$DISABLE_UNDERVOLT_WARNINGS" != 2 ] ; then
372 361 echo "error: DISABLE_UNDERVOLT_WARNINGS=${DISABLE_UNDERVOLT_WARNINGS} is not supported"
373 362 exit 1
374 363 fi
375 364 fi
376 365
377 366 # Add cmake to compile videocore sources
378 367 if [ "$ENABLE_VIDEOCORE" = true ] ; then
379 368 REQUIRED_PACKAGES="${REQUIRED_PACKAGES} cmake"
380 369 fi
381 370
382 371 # Add deps for nexmon
383 372 if [ "$ENABLE_NEXMON" = true ] ; then
384 373 REQUIRED_PACKAGES="${REQUIRED_PACKAGES} libgmp3-dev gawk qpdf bison flex make autoconf automake build-essential libtool"
385 374 fi
386 375
387 376 # Add libncurses5 to enable kernel menuconfig
388 377 if [ "$KERNEL_MENUCONFIG" = true ] ; then
389 378 REQUIRED_PACKAGES="${REQUIRED_PACKAGES} libncurses-dev"
390 379 fi
391 380
392 381 # Add ccache compiler cache for (faster) kernel cross (re)compilation
393 382 if [ "$KERNEL_CCACHE" = true ] ; then
394 383 REQUIRED_PACKAGES="${REQUIRED_PACKAGES} ccache"
395 384 fi
396 385
397 386 # Add cryptsetup package to enable filesystem encryption
398 387 if [ "$ENABLE_CRYPTFS" = true ] && [ "$BUILD_KERNEL" = true ] ; then
399 388 REQUIRED_PACKAGES="${REQUIRED_PACKAGES} cryptsetup"
400 389 APT_INCLUDES="${APT_INCLUDES},cryptsetup,busybox,console-setup"
401 390
402 391 # If cryptfs,dropbear and initramfs are enabled include dropbear-initramfs package
403 392 if [ "$CRYPTFS_DROPBEAR" = true ] && [ "$ENABLE_INITRAMFS" = true ]; then
404 393 APT_INCLUDES="${APT_INCLUDES},dropbear-initramfs"
405 394 fi
406 395
407 396 if [ -z "$CRYPTFS_PASSWORD" ] ; then
408 397 echo "error: no password defined (CRYPTFS_PASSWORD)!"
409 398 exit 1
410 399 fi
411 400 ENABLE_INITRAMFS=true
412 401 fi
413 402
414 403 # Add initramfs generation tools
415 404 if [ "$ENABLE_INITRAMFS" = true ] && [ "$BUILD_KERNEL" = true ] ; then
416 405 APT_INCLUDES="${APT_INCLUDES},initramfs-tools"
417 406 fi
418 407
419 408 # Add device-tree-compiler required for building the U-Boot bootloader
420 409 if [ "$ENABLE_UBOOT" = true ] ; then
421 410 APT_INCLUDES="${APT_INCLUDES},device-tree-compiler,bison,flex,bc"
422 411 fi
423 412
413 if [ "$ENABLE_USBBOOT" = true ] ; then
414 if [ "$RPI_MODEL" = 0 ] || [ "$RPI_MODEL" = 1P ] || [ "$RPI_MODEL" = 1 ] || [ "$RPI_MODEL" = 2 ]; then
415 echo "error: Booting from USB alone is only supported by Raspberry Pi 3 and 3P"
416 exit 1
417 fi
418 fi
419
424 420 # Check if root SSH (v2) public key file exists
425 421 if [ -n "$SSH_ROOT_PUB_KEY" ] ; then
426 422 if [ ! -f "$SSH_ROOT_PUB_KEY" ] ; then
427 423 echo "error: '$SSH_ROOT_PUB_KEY' specified SSH public key file not found (SSH_ROOT_PUB_KEY)!"
428 424 exit 1
429 425 fi
430 426 fi
431 427
432 428 # Check if $USER_NAME SSH (v2) public key file exists
433 429 if [ -n "$SSH_USER_PUB_KEY" ] ; then
434 430 if [ ! -f "$SSH_USER_PUB_KEY" ] ; then
435 431 echo "error: '$SSH_USER_PUB_KEY' specified SSH public key file not found (SSH_USER_PUB_KEY)!"
436 432 exit 1
437 433 fi
438 434 fi
439 435
440 436 if [ "$ENABLE_NEXMON" = true ] && [ -n "$KERNEL_BRANCH" ] ; then
441 437 echo "error: Please unset KERNEL_BRANCH if using ENABLE_NEXMON"
442 438 exit 1
443 439 fi
444 440
445 441 # Check if all required packages are installed on the build system
446 442 for package in $REQUIRED_PACKAGES ; do
447 443 if [ "$(dpkg-query -W -f='${Status}' "$package")" != "install ok installed" ] ; then
448 444 MISSING_PACKAGES="${MISSING_PACKAGES} $package"
449 445 fi
450 446 done
451 447
452 448 # If there are missing packages ask confirmation for install, or exit
453 449 if [ -n "$MISSING_PACKAGES" ] ; then
454 450 echo "the following packages needed by this script are not installed:"
455 451 echo "$MISSING_PACKAGES"
456 452
457 453 printf "\ndo you want to install the missing packages right now? [y/n] "
458 454 read -r confirm
459 455 [ "$confirm" != "y" ] && exit 1
460 456
461 457 # Make sure all missing required packages are installed
462 458 apt-get -qq -y install `echo "${MISSING_PACKAGES}" | sed "s/ //"`
463 459 fi
464 460
465 461 # Check if ./bootstrap.d directory exists
466 462 if [ ! -d "./bootstrap.d/" ] ; then
467 463 echo "error: './bootstrap.d' required directory not found!"
468 464 exit 1
469 465 fi
470 466
471 467 # Check if ./files directory exists
472 468 if [ ! -d "./files/" ] ; then
473 469 echo "error: './files' required directory not found!"
474 470 exit 1
475 471 fi
476 472
477 473 # Check if specified KERNELSRC_DIR directory exists
478 474 if [ -n "$KERNELSRC_DIR" ] && [ ! -d "$KERNELSRC_DIR" ] ; then
479 475 echo "error: '${KERNELSRC_DIR}' specified directory not found (KERNELSRC_DIR)!"
480 476 exit 1
481 477 fi
482 478
483 479 # Check if specified UBOOTSRC_DIR directory exists
484 480 if [ -n "$UBOOTSRC_DIR" ] && [ ! -d "$UBOOTSRC_DIR" ] ; then
485 481 echo "error: '${UBOOTSRC_DIR}' specified directory not found (UBOOTSRC_DIR)!"
486 482 exit 1
487 483 fi
488 484
489 485 # Check if specified VIDEOCORESRC_DIR directory exists
490 486 if [ -n "$VIDEOCORESRC_DIR" ] && [ ! -d "$VIDEOCORESRC_DIR" ] ; then
491 487 echo "error: '${VIDEOCORESRC_DIR}' specified directory not found (VIDEOCORESRC_DIR)!"
492 488 exit 1
493 489 fi
494 490
495 491 # Check if specified FBTURBOSRC_DIR directory exists
496 492 if [ -n "$FBTURBOSRC_DIR" ] && [ ! -d "$FBTURBOSRC_DIR" ] ; then
497 493 echo "error: '${FBTURBOSRC_DIR}' specified directory not found (FBTURBOSRC_DIR)!"
498 494 exit 1
499 495 fi
500 496
501 497 # Check if specified NEXMONSRC_DIR directory exists
502 498 if [ -n "$NEXMONSRC_DIR" ] && [ ! -d "$NEXMONSRC_DIR" ] ; then
503 499 echo "error: '${NEXMONSRC_DIR}' specified directory not found (NEXMONSRC_DIR)!"
504 500 exit 1
505 501 fi
506 502
507 503 # Check if specified CHROOT_SCRIPTS directory exists
508 504 if [ -n "$CHROOT_SCRIPTS" ] && [ ! -d "$CHROOT_SCRIPTS" ] ; then
509 505 echo "error: ${CHROOT_SCRIPTS} specified directory not found (CHROOT_SCRIPTS)!"
510 506 exit 1
511 507 fi
512 508
513 509 # Check if specified device mapping already exists (will be used by cryptsetup)
514 510 if [ -r "/dev/mapping/${CRYPTFS_MAPPING}" ] ; then
515 511 echo "error: mapping /dev/mapping/${CRYPTFS_MAPPING} already exists, not proceeding"
516 512 exit 1
517 513 fi
518 514
519 515 # Don't clobber an old build
520 516 if [ -e "$BUILDDIR" ] ; then
521 517 echo "error: directory ${BUILDDIR} already exists, not proceeding"
522 518 exit 1
523 519 fi
524 520
525 521 # Setup chroot directory
526 522 mkdir -p "${R}"
527 523
528 524 # Check if build directory has enough of free disk space >512MB
529 525 if [ "$(df --output=avail "${BUILDDIR}" | sed "1d")" -le "524288" ] ; then
530 526 echo "error: ${BUILDDIR} not enough space left to generate the output image!"
531 527 exit 1
532 528 fi
533 529
534 530 set -x
535 531
536 532 # Call "cleanup" function on various signals and errors
537 533 trap cleanup 0 1 2 3 6
538 534
539 535 # Add required packages for the minbase installation
540 536 if [ "$ENABLE_MINBASE" = true ] ; then
541 537 APT_INCLUDES="${APT_INCLUDES},vim-tiny,netbase,net-tools,ifupdown"
542 538 fi
543 539
544 540 # Add parted package, required to get partprobe utility
545 541 if [ "$EXPANDROOT" = true ] ; then
546 542 APT_INCLUDES="${APT_INCLUDES},parted"
547 543 fi
548 544
549 545 # Add dbus package, recommended if using systemd
550 546 if [ "$ENABLE_DBUS" = true ] ; then
551 547 APT_INCLUDES="${APT_INCLUDES},dbus"
552 548 fi
553 549
554 550 # Add iptables IPv4/IPv6 package
555 551 if [ "$ENABLE_IPTABLES" = true ] ; then
556 552 APT_INCLUDES="${APT_INCLUDES},iptables,iptables-persistent"
557 553 fi
558 554 # Add apparmor for KERNEL_SECURITY
559 555 if [ "$KERNEL_SECURITY" = true ] ; then
560 556 APT_INCLUDES="${APT_INCLUDES},apparmor,apparmor-utils,apparmor-profiles,apparmor-profiles-extra,libapparmor-perl"
561 557 fi
562 558
563 559 # Add openssh server package
564 560 if [ "$ENABLE_SSHD" = true ] ; then
565 561 APT_INCLUDES="${APT_INCLUDES},openssh-server"
566 562 fi
567 563
568 564 # Add alsa-utils package
569 565 if [ "$ENABLE_SOUND" = true ] ; then
570 566 APT_INCLUDES="${APT_INCLUDES},alsa-utils"
571 567 fi
572 568
573 569 # Add rng-tools package
574 570 if [ "$ENABLE_HWRANDOM" = true ] ; then
575 571 APT_INCLUDES="${APT_INCLUDES},rng-tools"
576 572 fi
577 573
578 574 # Add fbturbo video driver
579 575 if [ "$ENABLE_FBTURBO" = true ] ; then
580 576 # Enable xorg package dependencies
581 577 ENABLE_XORG=true
582 578 fi
583 579
584 580 # Add user defined window manager package
585 581 if [ -n "$ENABLE_WM" ] ; then
586 582 APT_INCLUDES="${APT_INCLUDES},${ENABLE_WM}"
587 583
588 584 # Enable xorg package dependencies
589 585 ENABLE_XORG=true
590 586 fi
591 587
592 588 # Add xorg package
593 589 if [ "$ENABLE_XORG" = true ] ; then
594 590 APT_INCLUDES="${APT_INCLUDES},xorg,dbus-x11"
595 591 fi
596 592
597 593 # Replace selected packages with smaller clones
598 594 if [ "$ENABLE_REDUCE" = true ] ; then
599 595 # Add levee package instead of vim-tiny
600 596 if [ "$REDUCE_VIM" = true ] ; then
601 597 APT_INCLUDES="$(echo ${APT_INCLUDES} | sed "s/vim-tiny/levee/")"
602 598 fi
603 599
604 600 # Add dropbear package instead of openssh-server
605 601 if [ "$REDUCE_SSHD" = true ] ; then
606 602 APT_INCLUDES="$(echo "${APT_INCLUDES}" | sed "s/openssh-server/dropbear/")"
607 603 fi
608 604 fi
609 605
610 606 # Configure systemd-sysv exclude to make halt/reboot/shutdown scripts available
611 607 if [ "$ENABLE_SYSVINIT" = false ] ; then
612 608 APT_EXCLUDES="--exclude=${APT_EXCLUDES},init,systemd-sysv"
613 609 fi
614 610
615 611 # Configure kernel sources if no KERNELSRC_DIR
616 612 if [ "$BUILD_KERNEL" = true ] && [ -z "$KERNELSRC_DIR" ] ; then
617 613 KERNELSRC_CONFIG=true
618 614 fi
619 615
620 616 # Configure reduced kernel
621 617 if [ "$KERNEL_REDUCE" = true ] ; then
622 618 KERNELSRC_CONFIG=false
623 619 fi
624 620
625 621 # Configure qemu compatible kernel
626 622 if [ "$ENABLE_QEMU" = true ] ; then
627 623 DTB_FILE=vexpress-v2p-ca15_a7.dtb
628 624 UBOOT_CONFIG=vexpress_ca15_tc2_defconfig
629 625 KERNEL_DEFCONFIG="vexpress_defconfig"
630 626 if [ "$KERNEL_MENUCONFIG" = false ] ; then
631 627 KERNEL_OLDDEFCONFIG=true
632 628 fi
633 629 fi
634 630
635 631 # Execute bootstrap scripts
636 632 for SCRIPT in bootstrap.d/*.sh; do
637 633 head -n 3 "$SCRIPT"
638 634 . "$SCRIPT"
639 635 done
640 636
641 637 ## Execute custom bootstrap scripts
642 638 if [ -d "custom.d" ] ; then
643 639 for SCRIPT in custom.d/*.sh; do
644 640 . "$SCRIPT"
645 641 done
646 642 fi
647 643
648 644 # Execute custom scripts inside the chroot
649 645 if [ -n "$CHROOT_SCRIPTS" ] && [ -d "$CHROOT_SCRIPTS" ] ; then
650 646 cp -r "${CHROOT_SCRIPTS}" "${R}/chroot_scripts"
651 647 chroot_exec /bin/bash -x <<'EOF'
652 648 for SCRIPT in /chroot_scripts/* ; do
653 649 if [ -f $SCRIPT -a -x $SCRIPT ] ; then
654 650 $SCRIPT
655 651 fi
656 652 done
657 653 EOF
658 654 rm -rf "${R}/chroot_scripts"
659 655 fi
660 656
661 657 # Remove c/c++ build environment from the chroot
662 658 chroot_remove_cc
663 659
664 660 # Generate required machine-id
665 661 MACHINE_ID=$(dbus-uuidgen)
666 662 echo -n "${MACHINE_ID}" > "${R}/var/lib/dbus/machine-id"
667 663 echo -n "${MACHINE_ID}" > "${ETC_DIR}/machine-id"
668 664
669 665 # APT Cleanup
670 666 chroot_exec apt-get -y clean
671 667 chroot_exec apt-get -y autoclean
672 668 chroot_exec apt-get -y autoremove
673 669
674 670 # Unmount mounted filesystems
675 671 umount -l "${R}/proc"
676 672 umount -l "${R}/sys"
677 673
678 674 # Clean up directories
679 675 rm -rf "${R}/run/*"
680 676 rm -rf "${R}/tmp/*"
681 677
682 678 # Clean up APT proxy settings
683 679 if [ "$KEEP_APT_PROXY" = false ] ; then
684 680 rm -f "${ETC_DIR}/apt/apt.conf.d/10proxy"
685 681 fi
686 682
687 683 # Clean up files
688 684 rm -f "${ETC_DIR}/ssh/ssh_host_*"
689 685 rm -f "${ETC_DIR}/dropbear/dropbear_*"
690 686 rm -f "${ETC_DIR}/apt/sources.list.save"
691 687 rm -f "${ETC_DIR}/resolvconf/resolv.conf.d/original"
692 688 rm -f "${ETC_DIR}/*-"
693 689 rm -f "${ETC_DIR}/resolv.conf"
694 690 rm -f "${R}/root/.bash_history"
695 691 rm -f "${R}/var/lib/urandom/random-seed"
696 692 rm -f "${R}/initrd.img"
697 693 rm -f "${R}/vmlinuz"
698 694 rm -f "${R}${QEMU_BINARY}"
699 695
700 696 if [ "$ENABLE_QEMU" = true ] ; then
701 697 # Setup QEMU directory
702 698 mkdir "${BASEDIR}/qemu"
703 699
704 700 # Copy kernel image to QEMU directory
705 701 install_readonly "${BOOT_DIR}/${KERNEL_IMAGE}" "${BASEDIR}/qemu/${KERNEL_IMAGE}"
706 702
707 703 # Copy kernel config to QEMU directory
708 704 install_readonly "${R}/boot/config-${KERNEL_VERSION}" "${BASEDIR}/qemu/config-${KERNEL_VERSION}"
709 705
710 706 # Copy kernel dtbs to QEMU directory
711 707 for dtb in "${BOOT_DIR}/"*.dtb ; do
712 708 if [ -f "${dtb}" ] ; then
713 709 install_readonly "${dtb}" "${BASEDIR}/qemu/"
714 710 fi
715 711 done
716 712
717 713 # Copy kernel overlays to QEMU directory
718 714 if [ -d "${BOOT_DIR}/overlays" ] ; then
719 715 # Setup overlays dtbs directory
720 716 mkdir "${BASEDIR}/qemu/overlays"
721 717
722 for dtb in "${BOOT_DIR}/overlays/"*.dtb ; do
718 for dtb in "${BOOT_DIR}/overlays/"*.dtbo ; do
723 719 if [ -f "${dtb}" ] ; then
724 720 install_readonly "${dtb}" "${BASEDIR}/qemu/overlays/"
725 721 fi
726 722 done
727 723 fi
728 724
729 725 # Copy u-boot files to QEMU directory
730 726 if [ "$ENABLE_UBOOT" = true ] ; then
731 727 if [ -f "${BOOT_DIR}/u-boot.bin" ] ; then
732 728 install_readonly "${BOOT_DIR}/u-boot.bin" "${BASEDIR}/qemu/u-boot.bin"
733 729 fi
734 730 if [ -f "${BOOT_DIR}/uboot.mkimage" ] ; then
735 731 install_readonly "${BOOT_DIR}/uboot.mkimage" "${BASEDIR}/qemu/uboot.mkimage"
736 732 fi
737 733 if [ -f "${BOOT_DIR}/boot.scr" ] ; then
738 734 install_readonly "${BOOT_DIR}/boot.scr" "${BASEDIR}/qemu/boot.scr"
739 735 fi
740 736 fi
741 737
742 738 # Copy initramfs to QEMU directory
743 739 if [ -f "${BOOT_DIR}/initramfs-${KERNEL_VERSION}" ] ; then
744 740 install_readonly "${BOOT_DIR}/initramfs-${KERNEL_VERSION}" "${BASEDIR}/qemu/initramfs-${KERNEL_VERSION}"
745 741 fi
746 742 fi
747 743
748 744 # Calculate size of the chroot directory in KB
749 745 CHROOT_SIZE=$(expr "$(du -s "${R}" | awk '{ print $1 }')")
750 746
751 747 # Calculate the amount of needed 512 Byte sectors
752 748 TABLE_SECTORS=$(expr 1 \* 1024 \* 1024 \/ 512)
753 749 FRMW_SECTORS=$(expr 64 \* 1024 \* 1024 \/ 512)
754 750 ROOT_OFFSET=$(expr "${TABLE_SECTORS}" + "${FRMW_SECTORS}")
755 751
756 752 # The root partition is EXT4
757 753 # This means more space than the actual used space of the chroot is used.
758 754 # As overhead for journaling and reserved blocks 35% are added.
759 755 ROOT_SECTORS=$(expr "$(expr "${CHROOT_SIZE}" + "${CHROOT_SIZE}" \/ 100 \* 35)" \* 1024 \/ 512)
760 756
761 757 # Calculate required image size in 512 Byte sectors
762 758 IMAGE_SECTORS=$(expr "${TABLE_SECTORS}" + "${FRMW_SECTORS}" + "${ROOT_SECTORS}")
763 759
764 760 # Prepare image file
765 761 if [ "$ENABLE_SPLITFS" = true ] ; then
766 762 dd if=/dev/zero of="$IMAGE_NAME-frmw.img" bs=512 count="${TABLE_SECTORS}"
767 763 dd if=/dev/zero of="$IMAGE_NAME-frmw.img" bs=512 count=0 seek="${FRMW_SECTORS}"
768 764 dd if=/dev/zero of="$IMAGE_NAME-root.img" bs=512 count="${TABLE_SECTORS}"
769 765 dd if=/dev/zero of="$IMAGE_NAME-root.img" bs=512 count=0 seek="${ROOT_SECTORS}"
770 766
771 767 # Write firmware/boot partition tables
772 768 sfdisk -q -L -uS -f "$IMAGE_NAME-frmw.img" 2> /dev/null <<EOM
773 769 ${TABLE_SECTORS},${FRMW_SECTORS},c,*
774 770 EOM
775 771
776 772 # Write root partition table
777 773 sfdisk -q -L -uS -f "$IMAGE_NAME-root.img" 2> /dev/null <<EOM
778 774 ${TABLE_SECTORS},${ROOT_SECTORS},83
779 775 EOM
780 776
781 777 # Setup temporary loop devices
782 778 FRMW_LOOP="$(losetup -o 1M --sizelimit 64M -f --show "$IMAGE_NAME"-frmw.img)"
783 779 ROOT_LOOP="$(losetup -o 1M -f --show "$IMAGE_NAME"-root.img)"
784 780 else # ENABLE_SPLITFS=false
785 781 dd if=/dev/zero of="$IMAGE_NAME.img" bs=512 count="${TABLE_SECTORS}"
786 782 dd if=/dev/zero of="$IMAGE_NAME.img" bs=512 count=0 seek="${IMAGE_SECTORS}"
787 783
788 784 # Write partition table
789 785 sfdisk -q -L -uS -f "$IMAGE_NAME.img" 2> /dev/null <<EOM
790 786 ${TABLE_SECTORS},${FRMW_SECTORS},c,*
791 787 ${ROOT_OFFSET},${ROOT_SECTORS},83
792 788 EOM
793 789
794 790 # Setup temporary loop devices
795 791 FRMW_LOOP="$(losetup -o 1M --sizelimit 64M -f --show "$IMAGE_NAME".img)"
796 792 ROOT_LOOP="$(losetup -o 65M -f --show "$IMAGE_NAME".img)"
797 793 fi
798 794
799 795 if [ "$ENABLE_CRYPTFS" = true ] ; then
800 796 # Create dummy ext4 fs
801 797 mkfs.ext4 "$ROOT_LOOP"
802 798
803 799 # Setup password keyfile
804 800 touch .password
805 801 chmod 600 .password
806 802 echo -n ${CRYPTFS_PASSWORD} > .password
807 803
808 804 # Initialize encrypted partition
809 805 echo "YES" | cryptsetup luksFormat "${ROOT_LOOP}" -c "${CRYPTFS_CIPHER}" -s "${CRYPTFS_XTSKEYSIZE}" .password
810 806
811 807 # Open encrypted partition and setup mapping
812 808 cryptsetup luksOpen "${ROOT_LOOP}" -d .password "${CRYPTFS_MAPPING}"
813 809
814 810 # Secure delete password keyfile
815 811 shred -zu .password
816 812
817 813 # Update temporary loop device
818 814 ROOT_LOOP="/dev/mapper/${CRYPTFS_MAPPING}"
819 815
820 816 # Wipe encrypted partition (encryption cipher is used for randomness)
821 817 dd if=/dev/zero of="${ROOT_LOOP}" bs=512 count="$(blockdev --getsz "${ROOT_LOOP}")"
822 818 fi
823 819
824 820 # Build filesystems
825 821 mkfs.vfat "$FRMW_LOOP"
826 822 mkfs.ext4 "$ROOT_LOOP"
827 823
828 824 # Mount the temporary loop devices
829 825 mkdir -p "$BUILDDIR/mount"
830 826 mount "$ROOT_LOOP" "$BUILDDIR/mount"
831 827
832 828 mkdir -p "$BUILDDIR/mount/boot/firmware"
833 829 mount "$FRMW_LOOP" "$BUILDDIR/mount/boot/firmware"
834 830
835 831 # Copy all files from the chroot to the loop device mount point directory
836 832 rsync -a "${R}/" "$BUILDDIR/mount/"
837 833
838 834 # Unmount all temporary loop devices and mount points
839 835 cleanup
840 836
841 837 # Create block map file(s) of image(s)
842 838 if [ "$ENABLE_SPLITFS" = true ] ; then
843 839 # Create block map files for "bmaptool"
844 840 bmaptool create -o "$IMAGE_NAME-frmw.bmap" "$IMAGE_NAME-frmw.img"
845 841 bmaptool create -o "$IMAGE_NAME-root.bmap" "$IMAGE_NAME-root.img"
846 842
847 843 # Image was successfully created
848 844 echo "$IMAGE_NAME-frmw.img ($(expr \( "${TABLE_SECTORS}" + "${FRMW_SECTORS}" \) \* 512 \/ 1024 \/ 1024)M)" ": successfully created"
849 845 echo "$IMAGE_NAME-root.img ($(expr \( "${TABLE_SECTORS}" + "${ROOT_SECTORS}" \) \* 512 \/ 1024 \/ 1024)M)" ": successfully created"
850 846 else
851 847 # Create block map file for "bmaptool"
852 848 bmaptool create -o "$IMAGE_NAME.bmap" "$IMAGE_NAME.img"
853 849
854 850 # Image was successfully created
855 851 echo "$IMAGE_NAME.img ($(expr \( "${TABLE_SECTORS}" + "${FRMW_SECTORS}" + "${ROOT_SECTORS}" \) \* 512 \/ 1024 \/ 1024)M)" ": successfully created"
856 852
857 853 # Create qemu qcow2 image
858 854 if [ "$ENABLE_QEMU" = true ] ; then
859 855 QEMU_IMAGE=${QEMU_IMAGE:=${BASEDIR}/qemu/${DATE}-${KERNEL_ARCH}-CURRENT-rpi${RPI_MODEL}-${RELEASE}-${RELEASE_ARCH}}
860 856 QEMU_SIZE=16G
861 857
862 858 qemu-img convert -f raw -O qcow2 "$IMAGE_NAME".img "$QEMU_IMAGE".qcow2
863 859 qemu-img resize "$QEMU_IMAGE".qcow2 $QEMU_SIZE
864 860
865 861 echo "$QEMU_IMAGE.qcow2 ($QEMU_SIZE)" ": successfully created"
866 862 fi
867 863 fi
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