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Raspi2-3_GenImage
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1 #
1 #
2 # Build and Setup RPi2/3 Kernel
2 # Build and Setup RPi2/3 Kernel
3 #
3 #
4
4
5 # Load utility functions
5 # Load utility functions
6 . ./functions.sh
6 . ./functions.sh
7
7
8 # Need to use kali kernel src if nexmon is enabled
8 # Need to use kali kernel src if nexmon is enabled
9 if [ "$ENABLE_NEXMON" = true ] ; then
9 if [ "$ENABLE_NEXMON" = true ] ; then
10 KERNEL_URL="${KALI_KERNEL_URL}"
10 KERNEL_URL="${KALI_KERNEL_URL}"
11 # Clear Branch and KernelSRC_DIR if using nexmon. Everyone will forget to clone kali kernel instead of nomrla kernel
11 # Clear Branch and KernelSRC_DIR if using nexmon. Everyone will forget to clone kali kernel instead of nomrla kernel
12 KERNEL_BRANCH=""
12 KERNEL_BRANCH=""
13 KERNELSRC_DIR=""
13 KERNELSRC_DIR=""
14 fi
14 fi
15
15
16 # Fetch and build latest raspberry kernel
16 # Fetch and build latest raspberry kernel
17 if [ "$BUILD_KERNEL" = true ] ; then
17 if [ "$BUILD_KERNEL" = true ] ; then
18 # Setup source directory
18 # Setup source directory
19 mkdir -p "${KERNEL_DIR}"
19 mkdir -p "${KERNEL_DIR}"
20
20
21 # Copy existing kernel sources into chroot directory
21 # Copy existing kernel sources into chroot directory
22 if [ -n "$KERNELSRC_DIR" ] && [ -d "$KERNELSRC_DIR" ] ; then
22 if [ -n "$KERNELSRC_DIR" ] && [ -d "$KERNELSRC_DIR" ] ; then
23 # Copy kernel sources and include hidden files
23 # Copy kernel sources and include hidden files
24 cp -r "${KERNELSRC_DIR}/". "${KERNEL_DIR}"
24 cp -r "${KERNELSRC_DIR}/". "${KERNEL_DIR}"
25
25
26 # Clean the kernel sources
26 # Clean the kernel sources
27 if [ "$KERNELSRC_CLEAN" = true ] && [ "$KERNELSRC_PREBUILT" = false ] ; then
27 if [ "$KERNELSRC_CLEAN" = true ] && [ "$KERNELSRC_PREBUILT" = false ] ; then
28 make -C "${KERNEL_DIR}" ARCH="${KERNEL_ARCH}" CROSS_COMPILE="${CROSS_COMPILE}" mrproper
28 make -C "${KERNEL_DIR}" ARCH="${KERNEL_ARCH}" CROSS_COMPILE="${CROSS_COMPILE}" mrproper
29 fi
29 fi
30 else # KERNELSRC_DIR=""
30 else # KERNELSRC_DIR=""
31 # Create temporary directory for kernel sources
31 # Create temporary directory for kernel sources
32 temp_dir=$(as_nobody mktemp -d)
32 temp_dir=$(as_nobody mktemp -d)
33
33
34 # Fetch current RPi2/3 kernel sources
34 # Fetch current RPi2/3 kernel sources
35 if [ -z "${KERNEL_BRANCH}" ] ; then
35 if [ -z "${KERNEL_BRANCH}" ] ; then
36 as_nobody -H git -C "${temp_dir}" clone --depth=1 "${KERNEL_URL}" linux
36 as_nobody -H git -C "${temp_dir}" clone --depth=1 "${KERNEL_URL}" linux
37 else
37 else
38 as_nobody -H git -C "${temp_dir}" clone --depth=1 --branch "${KERNEL_BRANCH}" "${KERNEL_URL}" linux
38 as_nobody -H git -C "${temp_dir}" clone --depth=1 --branch "${KERNEL_BRANCH}" "${KERNEL_URL}" linux
39 fi
39 fi
40
40
41 # Copy downloaded kernel sources
41 # Copy downloaded kernel sources
42 cp -r "${temp_dir}/linux/"* "${KERNEL_DIR}"
42 cp -r "${temp_dir}/linux/"* "${KERNEL_DIR}"
43
43
44 # Remove temporary directory for kernel sources
44 # Remove temporary directory for kernel sources
45 rm -fr "${temp_dir}"
45 rm -fr "${temp_dir}"
46
46
47 # Set permissions of the kernel sources
47 # Set permissions of the kernel sources
48 chown -R root:root "${R}/usr/src"
48 chown -R root:root "${R}/usr/src"
49 fi
49 fi
50
50
51 # Calculate optimal number of kernel building threads
51 # Calculate optimal number of kernel building threads
52 if [ "$KERNEL_THREADS" = "1" ] && [ -r /proc/cpuinfo ] ; then
52 if [ "$KERNEL_THREADS" = "1" ] && [ -r /proc/cpuinfo ] ; then
53 KERNEL_THREADS=$(grep -c processor /proc/cpuinfo)
53 KERNEL_THREADS=$(grep -c processor /proc/cpuinfo)
54 fi
54 fi
55
55
56 # Configure and build kernel
56 # Configure and build kernel
57 if [ "$KERNELSRC_PREBUILT" = false ] ; then
57 if [ "$KERNELSRC_PREBUILT" = false ] ; then
58 # Remove device, network and filesystem drivers from kernel configuration
58 # Remove device, network and filesystem drivers from kernel configuration
59 if [ "$KERNEL_REDUCE" = true ] ; then
59 if [ "$KERNEL_REDUCE" = true ] ; then
60 make -C "${KERNEL_DIR}" ARCH="${KERNEL_ARCH}" CROSS_COMPILE="${CROSS_COMPILE}" "${KERNEL_DEFCONFIG}"
60 make -C "${KERNEL_DIR}" ARCH="${KERNEL_ARCH}" CROSS_COMPILE="${CROSS_COMPILE}" "${KERNEL_DEFCONFIG}"
61 sed -i\
61 sed -i\
62 -e "s/\(^CONFIG_SND.*\=\).*/\1n/"\
62 -e "s/\(^CONFIG_SND.*\=\).*/\1n/"\
63 -e "s/\(^CONFIG_SOUND.*\=\).*/\1n/"\
63 -e "s/\(^CONFIG_SOUND.*\=\).*/\1n/"\
64 -e "s/\(^CONFIG_AC97.*\=\).*/\1n/"\
64 -e "s/\(^CONFIG_AC97.*\=\).*/\1n/"\
65 -e "s/\(^CONFIG_VIDEO_.*\=\).*/\1n/"\
65 -e "s/\(^CONFIG_VIDEO_.*\=\).*/\1n/"\
66 -e "s/\(^CONFIG_MEDIA_TUNER.*\=\).*/\1n/"\
66 -e "s/\(^CONFIG_MEDIA_TUNER.*\=\).*/\1n/"\
67 -e "s/\(^CONFIG_DVB.*\=\)[ym]/\1n/"\
67 -e "s/\(^CONFIG_DVB.*\=\)[ym]/\1n/"\
68 -e "s/\(^CONFIG_REISERFS.*\=\).*/\1n/"\
68 -e "s/\(^CONFIG_REISERFS.*\=\).*/\1n/"\
69 -e "s/\(^CONFIG_JFS.*\=\).*/\1n/"\
69 -e "s/\(^CONFIG_JFS.*\=\).*/\1n/"\
70 -e "s/\(^CONFIG_XFS.*\=\).*/\1n/"\
70 -e "s/\(^CONFIG_XFS.*\=\).*/\1n/"\
71 -e "s/\(^CONFIG_GFS2.*\=\).*/\1n/"\
71 -e "s/\(^CONFIG_GFS2.*\=\).*/\1n/"\
72 -e "s/\(^CONFIG_OCFS2.*\=\).*/\1n/"\
72 -e "s/\(^CONFIG_OCFS2.*\=\).*/\1n/"\
73 -e "s/\(^CONFIG_BTRFS.*\=\).*/\1n/"\
73 -e "s/\(^CONFIG_BTRFS.*\=\).*/\1n/"\
74 -e "s/\(^CONFIG_HFS.*\=\).*/\1n/"\
74 -e "s/\(^CONFIG_HFS.*\=\).*/\1n/"\
75 -e "s/\(^CONFIG_JFFS2.*\=\)[ym]/\1n/"\
75 -e "s/\(^CONFIG_JFFS2.*\=\)[ym]/\1n/"\
76 -e "s/\(^CONFIG_UBIFS.*\=\).*/\1n/"\
76 -e "s/\(^CONFIG_UBIFS.*\=\).*/\1n/"\
77 -e "s/\(^CONFIG_SQUASHFS.*\=\)[ym]/\1n/"\
77 -e "s/\(^CONFIG_SQUASHFS.*\=\)[ym]/\1n/"\
78 -e "s/\(^CONFIG_W1.*\=\)[ym]/\1n/"\
78 -e "s/\(^CONFIG_W1.*\=\)[ym]/\1n/"\
79 -e "s/\(^CONFIG_HAMRADIO.*\=\).*/\1n/"\
79 -e "s/\(^CONFIG_HAMRADIO.*\=\).*/\1n/"\
80 -e "s/\(^CONFIG_CAN.*\=\).*/\1n/"\
80 -e "s/\(^CONFIG_CAN.*\=\).*/\1n/"\
81 -e "s/\(^CONFIG_IRDA.*\=\).*/\1n/"\
81 -e "s/\(^CONFIG_IRDA.*\=\).*/\1n/"\
82 -e "s/\(^CONFIG_BT_.*\=\).*/\1n/"\
82 -e "s/\(^CONFIG_BT_.*\=\).*/\1n/"\
83 -e "s/\(^CONFIG_WIMAX.*\=\)[ym]/\1n/"\
83 -e "s/\(^CONFIG_WIMAX.*\=\)[ym]/\1n/"\
84 -e "s/\(^CONFIG_6LOWPAN.*\=\).*/\1n/"\
84 -e "s/\(^CONFIG_6LOWPAN.*\=\).*/\1n/"\
85 -e "s/\(^CONFIG_IEEE802154.*\=\).*/\1n/"\
85 -e "s/\(^CONFIG_IEEE802154.*\=\).*/\1n/"\
86 -e "s/\(^CONFIG_NFC.*\=\).*/\1n/"\
86 -e "s/\(^CONFIG_NFC.*\=\).*/\1n/"\
87 -e "s/\(^CONFIG_FB_TFT=.*\=\).*/\1n/"\
87 -e "s/\(^CONFIG_FB_TFT=.*\=\).*/\1n/"\
88 -e "s/\(^CONFIG_TOUCHSCREEN.*\=\).*/\1n/"\
88 -e "s/\(^CONFIG_TOUCHSCREEN.*\=\).*/\1n/"\
89 -e "s/\(^CONFIG_USB_GSPCA_.*\=\).*/\1n/"\
89 -e "s/\(^CONFIG_USB_GSPCA_.*\=\).*/\1n/"\
90 -e "s/\(^CONFIG_DRM.*\=\).*/\1n/"\
90 -e "s/\(^CONFIG_DRM.*\=\).*/\1n/"\
91 "${KERNEL_DIR}/.config"
91 "${KERNEL_DIR}/.config"
92 fi
92 fi
93
93
94 if [ "$KERNELSRC_CONFIG" = true ] ; then
94 if [ "$KERNELSRC_CONFIG" = true ] ; then
95 # Load default raspberry kernel configuration
95 # Load default raspberry kernel configuration
96 make -C "${KERNEL_DIR}" ARCH="${KERNEL_ARCH}" CROSS_COMPILE="${CROSS_COMPILE}" "${KERNEL_DEFCONFIG}"
96 make -C "${KERNEL_DIR}" ARCH="${KERNEL_ARCH}" CROSS_COMPILE="${CROSS_COMPILE}" "${KERNEL_DEFCONFIG}"
97
97
98 #Switch to KERNELSRC_DIR so we can use set_kernel_config
98 #Switch to KERNELSRC_DIR so we can use set_kernel_config
99 cd "${KERNEL_DIR}" || exit
99 cd "${KERNEL_DIR}" || exit
100
101 #Fix SD_DRIVER f* up in Raspberry PI upstream kernel
102 # use correct driver MMC_BCM2835_MMC instead of MMC_BCM2835_SDHOST - variable naming is bs
103 set_kernel_config CONFIG_MMC_BCM2835 n
104 set_kernel_config CONFIG_MMC_SDHCI_IPROC n
105 set_kernel_config CONFIG_USB_DWC2 n
106 sed -i "s|depends on MMC_BCM2835_MMC && MMC_BCM2835_DMA|depends on MMC_BCM2835_MMC|" "${KERNEL_DIR}"/drivers/mmc/host/Kconfig
100
107
101 # enable ZSWAP see https://askubuntu.com/a/472227 or https://wiki.archlinux.org/index.php/zswap
108 # enable ZSWAP see https://askubuntu.com/a/472227 or https://wiki.archlinux.org/index.php/zswap
102 if [ "$KERNEL_ZSWAP" = true ] ; then
109 if [ "$KERNEL_ZSWAP" = true ] ; then
103 set_kernel_config CONFIG_ZPOOL y
110 set_kernel_config CONFIG_ZPOOL y
104 set_kernel_config CONFIG_ZSWAP y
111 set_kernel_config CONFIG_ZSWAP y
105 set_kernel_config CONFIG_ZBUD y
112 set_kernel_config CONFIG_ZBUD y
106 set_kernel_config CONFIG_Z3FOLD y
113 set_kernel_config CONFIG_Z3FOLD y
107 set_kernel_config CONFIG_ZSMALLOC y
114 set_kernel_config CONFIG_ZSMALLOC y
108 set_kernel_config CONFIG_PGTABLE_MAPPING y
115 set_kernel_config CONFIG_PGTABLE_MAPPING y
109 set_kernel_config CONFIG_LZO_COMPRESS y
116 set_kernel_config CONFIG_LZO_COMPRESS y
110 set_kernel_config CONFIG_MMC_SDHCI_IPROC n
117
111 set_kernel_config CONFIG_USB_DWC2 n
112 set_kernel_config CONFIG_MMC_BCM2835 n
113 fi
118 fi
114
119
115 # enable basic KVM support; see https://www.raspberrypi.org/forums/viewtopic.php?f=63&t=210546&start=25#p1300453
120 # enable basic KVM support; see https://www.raspberrypi.org/forums/viewtopic.php?f=63&t=210546&start=25#p1300453
116 if [ "$KERNEL_VIRT" = true ] && { [ "$RPI_MODEL" = 2 ] || [ "$RPI_MODEL" = 3 ] || [ "$RPI_MODEL" = 3P ] ; } ; then
121 if [ "$KERNEL_VIRT" = true ] && { [ "$RPI_MODEL" = 2 ] || [ "$RPI_MODEL" = 3 ] || [ "$RPI_MODEL" = 3P ] ; } ; then
117 set_kernel_config CONFIG_HAVE_KVM_IRQCHIP y
122 set_kernel_config CONFIG_HAVE_KVM_IRQCHIP y
118 set_kernel_config CONFIG_HAVE_KVM_ARCH_TLB_FLUSH_ALL y
123 set_kernel_config CONFIG_HAVE_KVM_ARCH_TLB_FLUSH_ALL y
119 set_kernel_config CONFIG_HAVE_KVM_CPU_RELAX_INTERCEPT y
124 set_kernel_config CONFIG_HAVE_KVM_CPU_RELAX_INTERCEPT y
120 set_kernel_config CONFIG_HAVE_KVM_EVENTFD y
125 set_kernel_config CONFIG_HAVE_KVM_EVENTFD y
121 set_kernel_config CONFIG_HAVE_KVM_IRQFD y
126 set_kernel_config CONFIG_HAVE_KVM_IRQFD y
122 set_kernel_config CONFIG_HAVE_KVM_IRQ_ROUTING y
127 set_kernel_config CONFIG_HAVE_KVM_IRQ_ROUTING y
123 set_kernel_config CONFIG_HAVE_KVM_MSI y
128 set_kernel_config CONFIG_HAVE_KVM_MSI y
124 set_kernel_config CONFIG_KVM y
129 set_kernel_config CONFIG_KVM y
125 set_kernel_config CONFIG_KVM_ARM_HOST y
130 set_kernel_config CONFIG_KVM_ARM_HOST y
126 set_kernel_config CONFIG_KVM_ARM_PMU y
131 set_kernel_config CONFIG_KVM_ARM_PMU y
127 set_kernel_config CONFIG_KVM_COMPAT y
132 set_kernel_config CONFIG_KVM_COMPAT y
128 set_kernel_config CONFIG_KVM_GENERIC_DIRTYLOG_READ_PROTECT y
133 set_kernel_config CONFIG_KVM_GENERIC_DIRTYLOG_READ_PROTECT y
129 set_kernel_config CONFIG_KVM_MMIO y
134 set_kernel_config CONFIG_KVM_MMIO y
130 set_kernel_config CONFIG_KVM_VFIO y
135 set_kernel_config CONFIG_KVM_VFIO y
131 set_kernel_config CONFIG_VHOST m
136 set_kernel_config CONFIG_VHOST m
132 set_kernel_config CONFIG_VHOST_CROSS_ENDIAN_LEGACY y
137 set_kernel_config CONFIG_VHOST_CROSS_ENDIAN_LEGACY y
133 set_kernel_config CONFIG_VHOST_NET m
138 set_kernel_config CONFIG_VHOST_NET m
134 set_kernel_config CONFIG_VIRTUALIZATION y
139 set_kernel_config CONFIG_VIRTUALIZATION y
135
140
136 set_kernel_config CONFIG_MMU_NOTIFIER y
141 set_kernel_config CONFIG_MMU_NOTIFIER y
137
142
138 # erratum
143 # erratum
139 set_kernel_config ARM64_ERRATUM_834220 y
144 set_kernel_config ARM64_ERRATUM_834220 y
140
145
141 # https://sourceforge.net/p/kvm/mailman/message/18440797/
146 # https://sourceforge.net/p/kvm/mailman/message/18440797/
142 set_kernel_config CONFIG_PREEMPT_NOTIFIERS y
147 set_kernel_config CONFIG_PREEMPT_NOTIFIERS y
143 fi
148 fi
144
149
145 # enable apparmor,integrity audit,
150 # enable apparmor,integrity audit,
146 if [ "$KERNEL_SECURITY" = true ] ; then
151 if [ "$KERNEL_SECURITY" = true ] ; then
147
152
148 # security filesystem, security models and audit
153 # security filesystem, security models and audit
149 set_kernel_config CONFIG_SECURITYFS y
154 set_kernel_config CONFIG_SECURITYFS y
150 set_kernel_config CONFIG_SECURITY y
155 set_kernel_config CONFIG_SECURITY y
151 set_kernel_config CONFIG_AUDIT y
156 set_kernel_config CONFIG_AUDIT y
152
157
153 # harden strcpy and memcpy
158 # harden strcpy and memcpy
154 set_kernel_config CONFIG_HARDENED_USERCOPY y
159 set_kernel_config CONFIG_HARDENED_USERCOPY y
155 set_kernel_config CONFIG_HAVE_HARDENED_USERCOPY_ALLOCATOR y
160 set_kernel_config CONFIG_HAVE_HARDENED_USERCOPY_ALLOCATOR y
156 set_kernel_config CONFIG_FORTIFY_SOURCE y
161 set_kernel_config CONFIG_FORTIFY_SOURCE y
157
162
158 # integrity sub-system
163 # integrity sub-system
159 set_kernel_config CONFIG_INTEGRITY y
164 set_kernel_config CONFIG_INTEGRITY y
160 set_kernel_config CONFIG_INTEGRITY_ASYMMETRIC_KEYS y
165 set_kernel_config CONFIG_INTEGRITY_ASYMMETRIC_KEYS y
161 set_kernel_config CONFIG_INTEGRITY_AUDIT y
166 set_kernel_config CONFIG_INTEGRITY_AUDIT y
162 set_kernel_config CONFIG_INTEGRITY_SIGNATURE y
167 set_kernel_config CONFIG_INTEGRITY_SIGNATURE y
163 set_kernel_config CONFIG_INTEGRITY_TRUSTED_KEYRING y
168 set_kernel_config CONFIG_INTEGRITY_TRUSTED_KEYRING y
164 set_kernel_config CONFIG_SYSTEM_TRUSTED_KEYS ""
169 set_kernel_config CONFIG_SYSTEM_TRUSTED_KEYS ""
165
170
166 # This option provides support for retaining authentication tokens and access keys in the kernel.
171 # This option provides support for retaining authentication tokens and access keys in the kernel.
167 set_kernel_config CONFIG_KEYS=y
172 set_kernel_config CONFIG_KEYS=y
168 set_kernel_config CONFIG_KEYS_COMPAT=y
173 set_kernel_config CONFIG_KEYS_COMPAT=y
169
174
170 # Apparmor
175 # Apparmor
171 set_kernel_config CONFIG_SECURITY_APPARMOR_BOOTPARAM_VALUE 0
176 set_kernel_config CONFIG_SECURITY_APPARMOR_BOOTPARAM_VALUE 0
172 set_kernel_config CONFIG_SECURITY_APPARMOR_HASH_DEFAULT y
177 set_kernel_config CONFIG_SECURITY_APPARMOR_HASH_DEFAULT y
173 set_kernel_config CONFIG_DEFAULT_SECURITY_APPARMOR y
178 set_kernel_config CONFIG_DEFAULT_SECURITY_APPARMOR y
174 set_kernel_config CONFIG_SECURITY_APPARMOR y
179 set_kernel_config CONFIG_SECURITY_APPARMOR y
175 set_kernel_config CONFIG_SECURITY_APPARMOR_HASH y
180 set_kernel_config CONFIG_SECURITY_APPARMOR_HASH y
176 set_kernel_config CONFIG_DEFAULT_SECURITY "apparmor"
181 set_kernel_config CONFIG_DEFAULT_SECURITY "apparmor"
177
182
178 # restrictions on unprivileged users reading the kernel
183 # restrictions on unprivileged users reading the kernel
179 set_kernel_config CONFIG_SECURITY_DMESG_RESTRICT=y
184 set_kernel_config CONFIG_SECURITY_DMESG_RESTRICT=y
180
185
181 # network security hooks
186 # network security hooks
182 set_kernel_config CONFIG_SECURITY_NETWORK y
187 set_kernel_config CONFIG_SECURITY_NETWORK y
183 set_kernel_config CONFIG_SECURITY_NETWORK_XFRM=y
188 set_kernel_config CONFIG_SECURITY_NETWORK_XFRM=y
184 set_kernel_config CONFIG_SECURITY_PATH=y
189 set_kernel_config CONFIG_SECURITY_PATH=y
185 set_kernel_config CONFIG_SECURITY_YAMA=y
190 set_kernel_config CONFIG_SECURITY_YAMA=y
186
191
187 # New Options
192 # New Options
188 if [ "$KERNEL_NF" = true ] ; then
193 if [ "$KERNEL_NF" = true ] ; then
189 set_kernel_config CONFIG_IP_NF_SECURITY m
194 set_kernel_config CONFIG_IP_NF_SECURITY m
190 set_kernel_config CONFIG_NETLABEL y
195 set_kernel_config CONFIG_NETLABEL y
191 set_kernel_config CONFIG_IP6_NF_SECURITY m
196 set_kernel_config CONFIG_IP6_NF_SECURITY m
192 fi
197 fi
193 set_kernel_config CONFIG_SECURITY_SELINUX n
198 set_kernel_config CONFIG_SECURITY_SELINUX n
194 set_kernel_config CONFIG_SECURITY_SMACK n
199 set_kernel_config CONFIG_SECURITY_SMACK n
195 set_kernel_config CONFIG_SECURITY_TOMOYO n
200 set_kernel_config CONFIG_SECURITY_TOMOYO n
196 set_kernel_config CONFIG_SECURITY_APPARMOR_DEBUG n
201 set_kernel_config CONFIG_SECURITY_APPARMOR_DEBUG n
197 set_kernel_config CONFIG_SECURITY_LOADPIN n
202 set_kernel_config CONFIG_SECURITY_LOADPIN n
198 set_kernel_config CONFIG_HARDENED_USERCOPY_PAGESPAN n
203 set_kernel_config CONFIG_HARDENED_USERCOPY_PAGESPAN n
199 set_kernel_config CONFIG_IMA n
204 set_kernel_config CONFIG_IMA n
200 set_kernel_config CONFIG_EVM n
205 set_kernel_config CONFIG_EVM n
201 set_kernel_config CONFIG_FANOTIFY_ACCESS_PERMISSIONS y
206 set_kernel_config CONFIG_FANOTIFY_ACCESS_PERMISSIONS y
202 set_kernel_config CONFIG_NFSD_V4_SECURITY_LABEL y
207 set_kernel_config CONFIG_NFSD_V4_SECURITY_LABEL y
203 set_kernel_config CONFIG_PKCS7_MESSAGE_PARSER y
208 set_kernel_config CONFIG_PKCS7_MESSAGE_PARSER y
204 set_kernel_config CONFIG_SYSTEM_TRUSTED_KEYRING y
209 set_kernel_config CONFIG_SYSTEM_TRUSTED_KEYRING y
205 set_kernel_config CONFIG_SYSTEM_TRUSTED_KEYS y
210 set_kernel_config CONFIG_SYSTEM_TRUSTED_KEYS y
206 set_kernel_config CONFIG_SYSTEM_EXTRA_CERTIFICATE y
211 set_kernel_config CONFIG_SYSTEM_EXTRA_CERTIFICATE y
207 set_kernel_config CONFIG_SECONDARY_TRUSTED_KEYRING y
212 set_kernel_config CONFIG_SECONDARY_TRUSTED_KEYRING y
208 set_kernel_config CONFIG_IMA_KEYRINGS_PERMIT_SIGNED_BY_BUILTIN_OR_SECONDARY n
213 set_kernel_config CONFIG_IMA_KEYRINGS_PERMIT_SIGNED_BY_BUILTIN_OR_SECONDARY n
209 set_kernel_config CONFIG_SYSTEM_TRUSTED_KEYS m
214 set_kernel_config CONFIG_SYSTEM_TRUSTED_KEYS m
210 set_kernel_config CONFIG_SYSTEM_EXTRA_CERTIFICATE_SIZE 4096
215 set_kernel_config CONFIG_SYSTEM_EXTRA_CERTIFICATE_SIZE 4096
211
216
212 set_kernel_config CONFIG_ARM64_CRYPTO y
217 set_kernel_config CONFIG_ARM64_CRYPTO y
213 set_kernel_config CONFIG_CRYPTO_SHA256_ARM64 m
218 set_kernel_config CONFIG_CRYPTO_SHA256_ARM64 m
214 set_kernel_config CONFIG_CRYPTO_SHA512_ARM64 m
219 set_kernel_config CONFIG_CRYPTO_SHA512_ARM64 m
215 set_kernel_config CONFIG_CRYPTO_SHA1_ARM64_CE m
220 set_kernel_config CONFIG_CRYPTO_SHA1_ARM64_CE m
216 set_kernel_config CRYPTO_GHASH_ARM64_CE m
221 set_kernel_config CRYPTO_GHASH_ARM64_CE m
217 set_kernel_config CRYPTO_SHA2_ARM64_CE m
222 set_kernel_config CRYPTO_SHA2_ARM64_CE m
218 set_kernel_config CONFIG_CRYPTO_CRCT10DIF_ARM64_CE m
223 set_kernel_config CONFIG_CRYPTO_CRCT10DIF_ARM64_CE m
219 set_kernel_config CONFIG_CRYPTO_CRC32_ARM64_CE m
224 set_kernel_config CONFIG_CRYPTO_CRC32_ARM64_CE m
220 set_kernel_config CONFIG_CRYPTO_AES_ARM64 m
225 set_kernel_config CONFIG_CRYPTO_AES_ARM64 m
221 set_kernel_config CONFIG_CRYPTO_AES_ARM64_CE m
226 set_kernel_config CONFIG_CRYPTO_AES_ARM64_CE m
222 set_kernel_config CONFIG_CRYPTO_AES_ARM64_CE_CCM y
227 set_kernel_config CONFIG_CRYPTO_AES_ARM64_CE_CCM y
223 set_kernel_config CONFIG_CRYPTO_AES_ARM64_CE_BLK y
228 set_kernel_config CONFIG_CRYPTO_AES_ARM64_CE_BLK y
224 set_kernel_config CONFIG_CRYPTO_AES_ARM64_NEON_BLK m
229 set_kernel_config CONFIG_CRYPTO_AES_ARM64_NEON_BLK m
225 set_kernel_config CONFIG_CRYPTO_CHACHA20_NEON m
230 set_kernel_config CONFIG_CRYPTO_CHACHA20_NEON m
226 set_kernel_config CONFIG_CRYPTO_AES_ARM64_BS m
231 set_kernel_config CONFIG_CRYPTO_AES_ARM64_BS m
227 echo SYSTEM_TRUSTED_KEYS >> .config
232 echo SYSTEM_TRUSTED_KEYS >> .config
228 fi
233 fi
229
234
230 # Netfilter kernel support See https://github.com/raspberrypi/linux/issues/2177#issuecomment-354647406
235 # Netfilter kernel support See https://github.com/raspberrypi/linux/issues/2177#issuecomment-354647406
231 if [ "$KERNEL_NF" = true ] ; then
236 if [ "$KERNEL_NF" = true ] ; then
232 set_kernel_config CONFIG_IP_NF_TARGET_SYNPROXY m
237 set_kernel_config CONFIG_IP_NF_TARGET_SYNPROXY m
233 set_kernel_config CONFIG_NETFILTER_XT_TARGET_AUDIT m
238 set_kernel_config CONFIG_NETFILTER_XT_TARGET_AUDIT m
234 set_kernel_config CONFIG_NETFILTER_XT_MATCH_CGROUP m
239 set_kernel_config CONFIG_NETFILTER_XT_MATCH_CGROUP m
235 set_kernel_config CONFIG_NETFILTER_XT_MATCH_IPCOMP m
240 set_kernel_config CONFIG_NETFILTER_XT_MATCH_IPCOMP m
236 set_kernel_config CONFIG_NETFILTER_XT_MATCH_SOCKET m
241 set_kernel_config CONFIG_NETFILTER_XT_MATCH_SOCKET m
237 set_kernel_config CONFIG_NFT_FIB_INET m
242 set_kernel_config CONFIG_NFT_FIB_INET m
238 set_kernel_config CONFIG_NFT_FIB_IPV4 m
243 set_kernel_config CONFIG_NFT_FIB_IPV4 m
239 set_kernel_config CONFIG_NFT_FIB_IPV6 m
244 set_kernel_config CONFIG_NFT_FIB_IPV6 m
240 set_kernel_config CONFIG_NFT_FIB_NETDEV m
245 set_kernel_config CONFIG_NFT_FIB_NETDEV m
241 set_kernel_config CONFIG_NFT_OBJREF m
246 set_kernel_config CONFIG_NFT_OBJREF m
242 set_kernel_config CONFIG_NFT_RT m
247 set_kernel_config CONFIG_NFT_RT m
243 set_kernel_config CONFIG_NFT_SET_BITMAP m
248 set_kernel_config CONFIG_NFT_SET_BITMAP m
244 set_kernel_config CONFIG_NF_CONNTRACK_TIMEOUT y
249 set_kernel_config CONFIG_NF_CONNTRACK_TIMEOUT y
245 set_kernel_config CONFIG_NF_LOG_ARP m
250 set_kernel_config CONFIG_NF_LOG_ARP m
246 set_kernel_config CONFIG_NF_SOCKET_IPV4 m
251 set_kernel_config CONFIG_NF_SOCKET_IPV4 m
247 set_kernel_config CONFIG_NF_SOCKET_IPV6 m
252 set_kernel_config CONFIG_NF_SOCKET_IPV6 m
248 set_kernel_config CONFIG_BRIDGE_EBT_BROUTE m
253 set_kernel_config CONFIG_BRIDGE_EBT_BROUTE m
249 set_kernel_config CONFIG_BRIDGE_EBT_T_FILTER m
254 set_kernel_config CONFIG_BRIDGE_EBT_T_FILTER m
250 set_kernel_config CONFIG_BRIDGE_NF_EBTABLES m
255 set_kernel_config CONFIG_BRIDGE_NF_EBTABLES m
251 set_kernel_config CONFIG_IP6_NF_IPTABLES m
256 set_kernel_config CONFIG_IP6_NF_IPTABLES m
252 set_kernel_config CONFIG_IP6_NF_MATCH_AH m
257 set_kernel_config CONFIG_IP6_NF_MATCH_AH m
253 set_kernel_config CONFIG_IP6_NF_MATCH_EUI64 m
258 set_kernel_config CONFIG_IP6_NF_MATCH_EUI64 m
254 set_kernel_config CONFIG_IP6_NF_NAT m
259 set_kernel_config CONFIG_IP6_NF_NAT m
255 set_kernel_config CONFIG_IP6_NF_TARGET_MASQUERADE m
260 set_kernel_config CONFIG_IP6_NF_TARGET_MASQUERADE m
256 set_kernel_config CONFIG_IP6_NF_TARGET_NPT m
261 set_kernel_config CONFIG_IP6_NF_TARGET_NPT m
257 set_kernel_config CONFIG_IP_NF_SECURITY m
262 set_kernel_config CONFIG_IP_NF_SECURITY m
258 set_kernel_config CONFIG_IP_SET_BITMAP_IPMAC m
263 set_kernel_config CONFIG_IP_SET_BITMAP_IPMAC m
259 set_kernel_config CONFIG_IP_SET_BITMAP_PORT m
264 set_kernel_config CONFIG_IP_SET_BITMAP_PORT m
260 set_kernel_config CONFIG_IP_SET_HASH_IP m
265 set_kernel_config CONFIG_IP_SET_HASH_IP m
261 set_kernel_config CONFIG_IP_SET_HASH_IPMARK m
266 set_kernel_config CONFIG_IP_SET_HASH_IPMARK m
262 set_kernel_config CONFIG_IP_SET_HASH_IPPORT m
267 set_kernel_config CONFIG_IP_SET_HASH_IPPORT m
263 set_kernel_config CONFIG_IP_SET_HASH_IPPORTIP m
268 set_kernel_config CONFIG_IP_SET_HASH_IPPORTIP m
264 set_kernel_config CONFIG_IP_SET_HASH_IPPORTNET m
269 set_kernel_config CONFIG_IP_SET_HASH_IPPORTNET m
265 set_kernel_config CONFIG_IP_SET_HASH_MAC m
270 set_kernel_config CONFIG_IP_SET_HASH_MAC m
266 set_kernel_config CONFIG_IP_SET_HASH_NET m
271 set_kernel_config CONFIG_IP_SET_HASH_NET m
267 set_kernel_config CONFIG_IP_SET_HASH_NETIFACE m
272 set_kernel_config CONFIG_IP_SET_HASH_NETIFACE m
268 set_kernel_config CONFIG_IP_SET_HASH_NETNET m
273 set_kernel_config CONFIG_IP_SET_HASH_NETNET m
269 set_kernel_config CONFIG_IP_SET_HASH_NETPORT m
274 set_kernel_config CONFIG_IP_SET_HASH_NETPORT m
270 set_kernel_config CONFIG_IP_SET_HASH_NETPORTNET m
275 set_kernel_config CONFIG_IP_SET_HASH_NETPORTNET m
271 set_kernel_config CONFIG_IP_SET_LIST_SET m
276 set_kernel_config CONFIG_IP_SET_LIST_SET m
272 set_kernel_config CONFIG_NETFILTER_XTABLES m
277 set_kernel_config CONFIG_NETFILTER_XTABLES m
273 set_kernel_config CONFIG_NETFILTER_XTABLES m
278 set_kernel_config CONFIG_NETFILTER_XTABLES m
274 set_kernel_config CONFIG_NFT_BRIDGE_META m
279 set_kernel_config CONFIG_NFT_BRIDGE_META m
275 set_kernel_config CONFIG_NFT_BRIDGE_REJECT m
280 set_kernel_config CONFIG_NFT_BRIDGE_REJECT m
276 set_kernel_config CONFIG_NFT_CHAIN_NAT_IPV4 m
281 set_kernel_config CONFIG_NFT_CHAIN_NAT_IPV4 m
277 set_kernel_config CONFIG_NFT_CHAIN_NAT_IPV6 m
282 set_kernel_config CONFIG_NFT_CHAIN_NAT_IPV6 m
278 set_kernel_config CONFIG_NFT_CHAIN_ROUTE_IPV4 m
283 set_kernel_config CONFIG_NFT_CHAIN_ROUTE_IPV4 m
279 set_kernel_config CONFIG_NFT_CHAIN_ROUTE_IPV6 m
284 set_kernel_config CONFIG_NFT_CHAIN_ROUTE_IPV6 m
280 set_kernel_config CONFIG_NFT_COMPAT m
285 set_kernel_config CONFIG_NFT_COMPAT m
281 set_kernel_config CONFIG_NFT_COUNTER m
286 set_kernel_config CONFIG_NFT_COUNTER m
282 set_kernel_config CONFIG_NFT_CT m
287 set_kernel_config CONFIG_NFT_CT m
283 set_kernel_config CONFIG_NFT_DUP_IPV4 m
288 set_kernel_config CONFIG_NFT_DUP_IPV4 m
284 set_kernel_config CONFIG_NFT_DUP_IPV6 m
289 set_kernel_config CONFIG_NFT_DUP_IPV6 m
285 set_kernel_config CONFIG_NFT_DUP_NETDEV m
290 set_kernel_config CONFIG_NFT_DUP_NETDEV m
286 set_kernel_config CONFIG_NFT_EXTHDR m
291 set_kernel_config CONFIG_NFT_EXTHDR m
287 set_kernel_config CONFIG_NFT_FWD_NETDEV m
292 set_kernel_config CONFIG_NFT_FWD_NETDEV m
288 set_kernel_config CONFIG_NFT_HASH m
293 set_kernel_config CONFIG_NFT_HASH m
289 set_kernel_config CONFIG_NFT_LIMIT m
294 set_kernel_config CONFIG_NFT_LIMIT m
290 set_kernel_config CONFIG_NFT_LOG m
295 set_kernel_config CONFIG_NFT_LOG m
291 set_kernel_config CONFIG_NFT_MASQ m
296 set_kernel_config CONFIG_NFT_MASQ m
292 set_kernel_config CONFIG_NFT_MASQ_IPV4 m
297 set_kernel_config CONFIG_NFT_MASQ_IPV4 m
293 set_kernel_config CONFIG_NFT_MASQ_IPV6 m
298 set_kernel_config CONFIG_NFT_MASQ_IPV6 m
294 set_kernel_config CONFIG_NFT_META m
299 set_kernel_config CONFIG_NFT_META m
295 set_kernel_config CONFIG_NFT_NAT m
300 set_kernel_config CONFIG_NFT_NAT m
296 set_kernel_config CONFIG_NFT_NUMGEN m
301 set_kernel_config CONFIG_NFT_NUMGEN m
297 set_kernel_config CONFIG_NFT_QUEUE m
302 set_kernel_config CONFIG_NFT_QUEUE m
298 set_kernel_config CONFIG_NFT_QUOTA m
303 set_kernel_config CONFIG_NFT_QUOTA m
299 set_kernel_config CONFIG_NFT_REDIR m
304 set_kernel_config CONFIG_NFT_REDIR m
300 set_kernel_config CONFIG_NFT_REDIR_IPV4 m
305 set_kernel_config CONFIG_NFT_REDIR_IPV4 m
301 set_kernel_config CONFIG_NFT_REDIR_IPV6 m
306 set_kernel_config CONFIG_NFT_REDIR_IPV6 m
302 set_kernel_config CONFIG_NFT_REJECT m
307 set_kernel_config CONFIG_NFT_REJECT m
303 set_kernel_config CONFIG_NFT_REJECT_INET m
308 set_kernel_config CONFIG_NFT_REJECT_INET m
304 set_kernel_config CONFIG_NFT_REJECT_IPV4 m
309 set_kernel_config CONFIG_NFT_REJECT_IPV4 m
305 set_kernel_config CONFIG_NFT_REJECT_IPV6 m
310 set_kernel_config CONFIG_NFT_REJECT_IPV6 m
306 set_kernel_config CONFIG_NFT_SET_HASH m
311 set_kernel_config CONFIG_NFT_SET_HASH m
307 set_kernel_config CONFIG_NFT_SET_RBTREE m
312 set_kernel_config CONFIG_NFT_SET_RBTREE m
308 set_kernel_config CONFIG_NF_CONNTRACK_IPV4 m
313 set_kernel_config CONFIG_NF_CONNTRACK_IPV4 m
309 set_kernel_config CONFIG_NF_CONNTRACK_IPV6 m
314 set_kernel_config CONFIG_NF_CONNTRACK_IPV6 m
310 set_kernel_config CONFIG_NF_DEFRAG_IPV4 m
315 set_kernel_config CONFIG_NF_DEFRAG_IPV4 m
311 set_kernel_config CONFIG_NF_DEFRAG_IPV6 m
316 set_kernel_config CONFIG_NF_DEFRAG_IPV6 m
312 set_kernel_config CONFIG_NF_DUP_IPV4 m
317 set_kernel_config CONFIG_NF_DUP_IPV4 m
313 set_kernel_config CONFIG_NF_DUP_IPV6 m
318 set_kernel_config CONFIG_NF_DUP_IPV6 m
314 set_kernel_config CONFIG_NF_DUP_NETDEV m
319 set_kernel_config CONFIG_NF_DUP_NETDEV m
315 set_kernel_config CONFIG_NF_LOG_BRIDGE m
320 set_kernel_config CONFIG_NF_LOG_BRIDGE m
316 set_kernel_config CONFIG_NF_LOG_IPV4 m
321 set_kernel_config CONFIG_NF_LOG_IPV4 m
317 set_kernel_config CONFIG_NF_LOG_IPV6 m
322 set_kernel_config CONFIG_NF_LOG_IPV6 m
318 set_kernel_config CONFIG_NF_NAT_IPV4 m
323 set_kernel_config CONFIG_NF_NAT_IPV4 m
319 set_kernel_config CONFIG_NF_NAT_IPV6 m
324 set_kernel_config CONFIG_NF_NAT_IPV6 m
320 set_kernel_config CONFIG_NF_NAT_MASQUERADE_IPV4 m
325 set_kernel_config CONFIG_NF_NAT_MASQUERADE_IPV4 m
321 set_kernel_config CONFIG_NF_NAT_MASQUERADE_IPV6 m
326 set_kernel_config CONFIG_NF_NAT_MASQUERADE_IPV6 m
322 set_kernel_config CONFIG_NF_NAT_PPTP m
327 set_kernel_config CONFIG_NF_NAT_PPTP m
323 set_kernel_config CONFIG_NF_NAT_PROTO_GRE m
328 set_kernel_config CONFIG_NF_NAT_PROTO_GRE m
324 set_kernel_config CONFIG_NF_NAT_REDIRECT m
329 set_kernel_config CONFIG_NF_NAT_REDIRECT m
325 set_kernel_config CONFIG_NF_NAT_SIP m
330 set_kernel_config CONFIG_NF_NAT_SIP m
326 set_kernel_config CONFIG_NF_NAT_SNMP_BASIC m
331 set_kernel_config CONFIG_NF_NAT_SNMP_BASIC m
327 set_kernel_config CONFIG_NF_NAT_TFTP m
332 set_kernel_config CONFIG_NF_NAT_TFTP m
328 set_kernel_config CONFIG_NF_REJECT_IPV4 m
333 set_kernel_config CONFIG_NF_REJECT_IPV4 m
329 set_kernel_config CONFIG_NF_REJECT_IPV6 m
334 set_kernel_config CONFIG_NF_REJECT_IPV6 m
330 set_kernel_config CONFIG_NF_TABLES m
335 set_kernel_config CONFIG_NF_TABLES m
331 set_kernel_config CONFIG_NF_TABLES_ARP m
336 set_kernel_config CONFIG_NF_TABLES_ARP m
332 set_kernel_config CONFIG_NF_TABLES_BRIDGE m
337 set_kernel_config CONFIG_NF_TABLES_BRIDGE m
333 set_kernel_config CONFIG_NF_TABLES_INET m
338 set_kernel_config CONFIG_NF_TABLES_INET m
334 set_kernel_config CONFIG_NF_TABLES_IPV4 m
339 set_kernel_config CONFIG_NF_TABLES_IPV4 m
335 set_kernel_config CONFIG_NF_TABLES_IPV6 m
340 set_kernel_config CONFIG_NF_TABLES_IPV6 m
336 set_kernel_config CONFIG_NF_TABLES_NETDEV m
341 set_kernel_config CONFIG_NF_TABLES_NETDEV m
337 fi
342 fi
338
343
339 # 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
344 # 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
340 if [ "$KERNEL_BPF" = true ] ; then
345 if [ "$KERNEL_BPF" = true ] ; then
341 set_kernel_config CONFIG_BPF_SYSCALL y
346 set_kernel_config CONFIG_BPF_SYSCALL y
342 set_kernel_config CONFIG_BPF_EVENTS y
347 set_kernel_config CONFIG_BPF_EVENTS y
343 set_kernel_config CONFIG_BPF_STREAM_PARSER y
348 set_kernel_config CONFIG_BPF_STREAM_PARSER y
344 set_kernel_config CONFIG_CGROUP_BPF y
349 set_kernel_config CONFIG_CGROUP_BPF y
345 fi
350 fi
346
351
347 # KERNEL_DEFAULT_GOV was set by user
352 # KERNEL_DEFAULT_GOV was set by user
348 if [ "$KERNEL_DEFAULT_GOV" != powersave ] && [ -n "$KERNEL_DEFAULT_GOV" ] ; then
353 if [ "$KERNEL_DEFAULT_GOV" != powersave ] && [ -n "$KERNEL_DEFAULT_GOV" ] ; then
349
354
350 case "$KERNEL_DEFAULT_GOV" in
355 case "$KERNEL_DEFAULT_GOV" in
351 performance)
356 performance)
352 set_kernel_config CONFIG_CPU_FREQ_DEFAULT_GOV_PERFORMANCE y
357 set_kernel_config CONFIG_CPU_FREQ_DEFAULT_GOV_PERFORMANCE y
353 ;;
358 ;;
354 userspace)
359 userspace)
355 set_kernel_config CONFIG_CPU_FREQ_DEFAULT_GOV_USERSPACE y
360 set_kernel_config CONFIG_CPU_FREQ_DEFAULT_GOV_USERSPACE y
356 ;;
361 ;;
357 ondemand)
362 ondemand)
358 set_kernel_config CONFIG_CPU_FREQ_DEFAULT_GOV_ONDEMAND y
363 set_kernel_config CONFIG_CPU_FREQ_DEFAULT_GOV_ONDEMAND y
359 ;;
364 ;;
360 conservative)
365 conservative)
361 set_kernel_config CONFIG_CPU_FREQ_DEFAULT_GOV_CONSERVATIVE y
366 set_kernel_config CONFIG_CPU_FREQ_DEFAULT_GOV_CONSERVATIVE y
362 ;;
367 ;;
363 shedutil)
368 shedutil)
364 set_kernel_config CONFIG_CPU_FREQ_DEFAULT_GOV_SCHEDUTIL y
369 set_kernel_config CONFIG_CPU_FREQ_DEFAULT_GOV_SCHEDUTIL y
365 ;;
370 ;;
366 *)
371 *)
367 echo "error: unsupported default cpu governor"
372 echo "error: unsupported default cpu governor"
368 exit 1
373 exit 1
369 ;;
374 ;;
370 esac
375 esac
371
376
372 # unset previous default governor
377 # unset previous default governor
373 unset_kernel_config CONFIG_CPU_FREQ_DEFAULT_GOV_POWERSAVE
378 unset_kernel_config CONFIG_CPU_FREQ_DEFAULT_GOV_POWERSAVE
374 fi
379 fi
375
380
376 #Revert to previous directory
381 #Revert to previous directory
377 cd "${WORKDIR}" || exit
382 cd "${WORKDIR}" || exit
378
383
379 # Set kernel configuration parameters to enable qemu emulation
384 # Set kernel configuration parameters to enable qemu emulation
380 if [ "$ENABLE_QEMU" = true ] ; then
385 if [ "$ENABLE_QEMU" = true ] ; then
381 echo "CONFIG_FHANDLE=y" >> "${KERNEL_DIR}"/.config
386 echo "CONFIG_FHANDLE=y" >> "${KERNEL_DIR}"/.config
382 echo "CONFIG_LBDAF=y" >> "${KERNEL_DIR}"/.config
387 echo "CONFIG_LBDAF=y" >> "${KERNEL_DIR}"/.config
383
388
384 if [ "$ENABLE_CRYPTFS" = true ] ; then
389 if [ "$ENABLE_CRYPTFS" = true ] ; then
385 {
390 {
386 echo "CONFIG_EMBEDDED=y"
391 echo "CONFIG_EMBEDDED=y"
387 echo "CONFIG_EXPERT=y"
392 echo "CONFIG_EXPERT=y"
388 echo "CONFIG_DAX=y"
393 echo "CONFIG_DAX=y"
389 echo "CONFIG_MD=y"
394 echo "CONFIG_MD=y"
390 echo "CONFIG_BLK_DEV_MD=y"
395 echo "CONFIG_BLK_DEV_MD=y"
391 echo "CONFIG_MD_AUTODETECT=y"
396 echo "CONFIG_MD_AUTODETECT=y"
392 echo "CONFIG_BLK_DEV_DM=y"
397 echo "CONFIG_BLK_DEV_DM=y"
393 echo "CONFIG_BLK_DEV_DM_BUILTIN=y"
398 echo "CONFIG_BLK_DEV_DM_BUILTIN=y"
394 echo "CONFIG_DM_CRYPT=y"
399 echo "CONFIG_DM_CRYPT=y"
395 echo "CONFIG_CRYPTO_BLKCIPHER=y"
400 echo "CONFIG_CRYPTO_BLKCIPHER=y"
396 echo "CONFIG_CRYPTO_CBC=y"
401 echo "CONFIG_CRYPTO_CBC=y"
397 echo "CONFIG_CRYPTO_XTS=y"
402 echo "CONFIG_CRYPTO_XTS=y"
398 echo "CONFIG_CRYPTO_SHA512=y"
403 echo "CONFIG_CRYPTO_SHA512=y"
399 echo "CONFIG_CRYPTO_MANAGER=y"
404 echo "CONFIG_CRYPTO_MANAGER=y"
400 } >> "${KERNEL_DIR}"/.config
405 } >> "${KERNEL_DIR}"/.config
401 fi
406 fi
402 fi
407 fi
403
408
404 # Copy custom kernel configuration file
409 # Copy custom kernel configuration file
405 if [ -n "$KERNELSRC_USRCONFIG" ] ; then
410 if [ -n "$KERNELSRC_USRCONFIG" ] ; then
406 cp "$KERNELSRC_USRCONFIG" "${KERNEL_DIR}"/.config
411 cp "$KERNELSRC_USRCONFIG" "${KERNEL_DIR}"/.config
407 fi
412 fi
408
413
409 # Set kernel configuration parameters to their default values
414 # Set kernel configuration parameters to their default values
410 if [ "$KERNEL_OLDDEFCONFIG" = true ] ; then
415 if [ "$KERNEL_OLDDEFCONFIG" = true ] ; then
411 make -C "${KERNEL_DIR}" ARCH="${KERNEL_ARCH}" CROSS_COMPILE="${CROSS_COMPILE}" olddefconfig
416 make -C "${KERNEL_DIR}" ARCH="${KERNEL_ARCH}" CROSS_COMPILE="${CROSS_COMPILE}" olddefconfig
412 fi
417 fi
413
418
414 # Start menu-driven kernel configuration (interactive)
419 # Start menu-driven kernel configuration (interactive)
415 if [ "$KERNEL_MENUCONFIG" = true ] ; then
420 if [ "$KERNEL_MENUCONFIG" = true ] ; then
416 make -C "${KERNEL_DIR}" ARCH="${KERNEL_ARCH}" CROSS_COMPILE="${CROSS_COMPILE}" menuconfig
421 make -C "${KERNEL_DIR}" ARCH="${KERNEL_ARCH}" CROSS_COMPILE="${CROSS_COMPILE}" menuconfig
417 fi
422 fi
418 # end if "$KERNELSRC_CONFIG" = true
423 # end if "$KERNELSRC_CONFIG" = true
419 fi
424 fi
420
425
421 # Use ccache to cross compile the kernel
426 # Use ccache to cross compile the kernel
422 if [ "$KERNEL_CCACHE" = true ] ; then
427 if [ "$KERNEL_CCACHE" = true ] ; then
423 cc="ccache ${CROSS_COMPILE}gcc"
428 cc="ccache ${CROSS_COMPILE}gcc"
424 else
429 else
425 cc="${CROSS_COMPILE}gcc"
430 cc="${CROSS_COMPILE}gcc"
426 fi
431 fi
427
432
428 # Cross compile kernel and dtbs
433 # Cross compile kernel and dtbs
429 make -C "${KERNEL_DIR}" -j"${KERNEL_THREADS}" ARCH="${KERNEL_ARCH}" CROSS_COMPILE="${CROSS_COMPILE}" CC="${cc}" "${KERNEL_BIN_IMAGE}" dtbs
434 make -C "${KERNEL_DIR}" -j"${KERNEL_THREADS}" ARCH="${KERNEL_ARCH}" CROSS_COMPILE="${CROSS_COMPILE}" CC="${cc}" "${KERNEL_BIN_IMAGE}" dtbs
430
435
431 # Cross compile kernel modules
436 # Cross compile kernel modules
432 if grep -q "CONFIG_MODULES=y" "${KERNEL_DIR}/.config" ; then
437 if grep -q "CONFIG_MODULES=y" "${KERNEL_DIR}/.config" ; then
433 make -C "${KERNEL_DIR}" -j"${KERNEL_THREADS}" ARCH="${KERNEL_ARCH}" CROSS_COMPILE="${CROSS_COMPILE}" CC="${cc}" modules
438 make -C "${KERNEL_DIR}" -j"${KERNEL_THREADS}" ARCH="${KERNEL_ARCH}" CROSS_COMPILE="${CROSS_COMPILE}" CC="${cc}" modules
434 fi
439 fi
435 # end if "$KERNELSRC_PREBUILT" = false
440 # end if "$KERNELSRC_PREBUILT" = false
436 fi
441 fi
437
442
438 # Check if kernel compilation was successful
443 # Check if kernel compilation was successful
439 if [ ! -r "${KERNEL_DIR}/arch/${KERNEL_ARCH}/boot/${KERNEL_BIN_IMAGE}" ] ; then
444 if [ ! -r "${KERNEL_DIR}/arch/${KERNEL_ARCH}/boot/${KERNEL_BIN_IMAGE}" ] ; then
440 echo "error: kernel compilation failed! (kernel image not found)"
445 echo "error: kernel compilation failed! (kernel image not found)"
441 cleanup
446 cleanup
442 exit 1
447 exit 1
443 fi
448 fi
444
449
445 # Install kernel modules
450 # Install kernel modules
446 if [ "$ENABLE_REDUCE" = true ] ; then
451 if [ "$ENABLE_REDUCE" = true ] ; then
447 if grep -q "CONFIG_MODULES=y" "${KERNEL_DIR}/.config" ; then
452 if grep -q "CONFIG_MODULES=y" "${KERNEL_DIR}/.config" ; then
448 make -C "${KERNEL_DIR}" ARCH="${KERNEL_ARCH}" CROSS_COMPILE="${CROSS_COMPILE}" INSTALL_MOD_STRIP=1 INSTALL_MOD_PATH=../../.. modules_install
453 make -C "${KERNEL_DIR}" ARCH="${KERNEL_ARCH}" CROSS_COMPILE="${CROSS_COMPILE}" INSTALL_MOD_STRIP=1 INSTALL_MOD_PATH=../../.. modules_install
449 fi
454 fi
450 else
455 else
451 if grep -q "CONFIG_MODULES=y" "${KERNEL_DIR}/.config" ; then
456 if grep -q "CONFIG_MODULES=y" "${KERNEL_DIR}/.config" ; then
452 make -C "${KERNEL_DIR}" ARCH="${KERNEL_ARCH}" CROSS_COMPILE="${CROSS_COMPILE}" INSTALL_MOD_PATH=../../.. modules_install
457 make -C "${KERNEL_DIR}" ARCH="${KERNEL_ARCH}" CROSS_COMPILE="${CROSS_COMPILE}" INSTALL_MOD_PATH=../../.. modules_install
453 fi
458 fi
454
459
455 # Install kernel firmware
460 # Install kernel firmware
456 if grep -q "^firmware_install:" "${KERNEL_DIR}/Makefile" ; then
461 if grep -q "^firmware_install:" "${KERNEL_DIR}/Makefile" ; then
457 make -C "${KERNEL_DIR}" ARCH="${KERNEL_ARCH}" CROSS_COMPILE="${CROSS_COMPILE}" INSTALL_FW_PATH=../../../lib firmware_install
462 make -C "${KERNEL_DIR}" ARCH="${KERNEL_ARCH}" CROSS_COMPILE="${CROSS_COMPILE}" INSTALL_FW_PATH=../../../lib firmware_install
458 fi
463 fi
459 fi
464 fi
460
465
461 # Install kernel headers
466 # Install kernel headers
462 if [ "$KERNEL_HEADERS" = true ] && [ "$KERNEL_REDUCE" = false ] ; then
467 if [ "$KERNEL_HEADERS" = true ] && [ "$KERNEL_REDUCE" = false ] ; then
463 make -C "${KERNEL_DIR}" ARCH="${KERNEL_ARCH}" CROSS_COMPILE="${CROSS_COMPILE}" INSTALL_HDR_PATH=../.. headers_install
468 make -C "${KERNEL_DIR}" ARCH="${KERNEL_ARCH}" CROSS_COMPILE="${CROSS_COMPILE}" INSTALL_HDR_PATH=../.. headers_install
464 fi
469 fi
465
470
466 # Prepare boot (firmware) directory
471 # Prepare boot (firmware) directory
467 mkdir "${BOOT_DIR}"
472 mkdir "${BOOT_DIR}"
468
473
469 # Get kernel release version
474 # Get kernel release version
470 KERNEL_VERSION=$(cat "${KERNEL_DIR}/include/config/kernel.release")
475 KERNEL_VERSION=$(cat "${KERNEL_DIR}/include/config/kernel.release")
471
476
472 # Copy kernel configuration file to the boot directory
477 # Copy kernel configuration file to the boot directory
473 install_readonly "${KERNEL_DIR}/.config" "${R}/boot/config-${KERNEL_VERSION}"
478 install_readonly "${KERNEL_DIR}/.config" "${R}/boot/config-${KERNEL_VERSION}"
474
479
475 # Prepare device tree directory
480 # Prepare device tree directory
476 mkdir "${BOOT_DIR}/overlays"
481 mkdir "${BOOT_DIR}/overlays"
477
482
478 # Ensure the proper .dtb is located
483 # Ensure the proper .dtb is located
479 if [ "$KERNEL_ARCH" = "arm" ] ; then
484 if [ "$KERNEL_ARCH" = "arm" ] ; then
480 for dtb in "${KERNEL_DIR}/arch/${KERNEL_ARCH}/boot/dts/"*.dtb ; do
485 for dtb in "${KERNEL_DIR}/arch/${KERNEL_ARCH}/boot/dts/"*.dtb ; do
481 if [ -f "${dtb}" ] ; then
486 if [ -f "${dtb}" ] ; then
482 install_readonly "${dtb}" "${BOOT_DIR}/"
487 install_readonly "${dtb}" "${BOOT_DIR}/"
483 fi
488 fi
484 done
489 done
485 else
490 else
486 for dtb in "${KERNEL_DIR}/arch/${KERNEL_ARCH}/boot/dts/broadcom/"*.dtb ; do
491 for dtb in "${KERNEL_DIR}/arch/${KERNEL_ARCH}/boot/dts/broadcom/"*.dtb ; do
487 if [ -f "${dtb}" ] ; then
492 if [ -f "${dtb}" ] ; then
488 install_readonly "${dtb}" "${BOOT_DIR}/"
493 install_readonly "${dtb}" "${BOOT_DIR}/"
489 fi
494 fi
490 done
495 done
491 fi
496 fi
492
497
493 # Copy compiled dtb device tree files
498 # Copy compiled dtb device tree files
494 if [ -d "${KERNEL_DIR}/arch/${KERNEL_ARCH}/boot/dts/overlays" ] ; then
499 if [ -d "${KERNEL_DIR}/arch/${KERNEL_ARCH}/boot/dts/overlays" ] ; then
495 for dtb in "${KERNEL_DIR}/arch/${KERNEL_ARCH}/boot/dts/overlays/"*.dtbo ; do
500 for dtb in "${KERNEL_DIR}/arch/${KERNEL_ARCH}/boot/dts/overlays/"*.dtbo ; do
496 if [ -f "${dtb}" ] ; then
501 if [ -f "${dtb}" ] ; then
497 install_readonly "${dtb}" "${BOOT_DIR}/overlays/"
502 install_readonly "${dtb}" "${BOOT_DIR}/overlays/"
498 fi
503 fi
499 done
504 done
500
505
501 if [ -f "${KERNEL_DIR}/arch/${KERNEL_ARCH}/boot/dts/overlays/README" ] ; then
506 if [ -f "${KERNEL_DIR}/arch/${KERNEL_ARCH}/boot/dts/overlays/README" ] ; then
502 install_readonly "${KERNEL_DIR}/arch/${KERNEL_ARCH}/boot/dts/overlays/README" "${BOOT_DIR}/overlays/README"
507 install_readonly "${KERNEL_DIR}/arch/${KERNEL_ARCH}/boot/dts/overlays/README" "${BOOT_DIR}/overlays/README"
503 fi
508 fi
504 fi
509 fi
505
510
506 if [ "$ENABLE_UBOOT" = false ] ; then
511 if [ "$ENABLE_UBOOT" = false ] ; then
507 # Convert and copy kernel image to the boot directory
512 # Convert and copy kernel image to the boot directory
508 "${KERNEL_DIR}/scripts/mkknlimg" "${KERNEL_DIR}/arch/${KERNEL_ARCH}/boot/${KERNEL_BIN_IMAGE}" "${BOOT_DIR}/${KERNEL_IMAGE}"
513 "${KERNEL_DIR}/scripts/mkknlimg" "${KERNEL_DIR}/arch/${KERNEL_ARCH}/boot/${KERNEL_BIN_IMAGE}" "${BOOT_DIR}/${KERNEL_IMAGE}"
509 else
514 else
510 # Copy kernel image to the boot directory
515 # Copy kernel image to the boot directory
511 install_readonly "${KERNEL_DIR}/arch/${KERNEL_ARCH}/boot/${KERNEL_BIN_IMAGE}" "${BOOT_DIR}/${KERNEL_IMAGE}"
516 install_readonly "${KERNEL_DIR}/arch/${KERNEL_ARCH}/boot/${KERNEL_BIN_IMAGE}" "${BOOT_DIR}/${KERNEL_IMAGE}"
512 fi
517 fi
513
518
514 # Remove kernel sources
519 # Remove kernel sources
515 if [ "$KERNEL_REMOVESRC" = true ] ; then
520 if [ "$KERNEL_REMOVESRC" = true ] ; then
516 rm -fr "${KERNEL_DIR}"
521 rm -fr "${KERNEL_DIR}"
517 else
522 else
518 # Prepare compiled kernel modules
523 # Prepare compiled kernel modules
519 if grep -q "CONFIG_MODULES=y" "${KERNEL_DIR}/.config" ; then
524 if grep -q "CONFIG_MODULES=y" "${KERNEL_DIR}/.config" ; then
520 if grep -q "^modules_prepare:" "${KERNEL_DIR}/Makefile" ; then
525 if grep -q "^modules_prepare:" "${KERNEL_DIR}/Makefile" ; then
521 make -C "${KERNEL_DIR}" ARCH="${KERNEL_ARCH}" CROSS_COMPILE="${CROSS_COMPILE}" modules_prepare
526 make -C "${KERNEL_DIR}" ARCH="${KERNEL_ARCH}" CROSS_COMPILE="${CROSS_COMPILE}" modules_prepare
522 fi
527 fi
523
528
524 # Create symlinks for kernel modules
529 # Create symlinks for kernel modules
525 chroot_exec ln -sf /usr/src/linux "/lib/modules/${KERNEL_VERSION}/build"
530 chroot_exec ln -sf /usr/src/linux "/lib/modules/${KERNEL_VERSION}/build"
526 chroot_exec ln -sf /usr/src/linux "/lib/modules/${KERNEL_VERSION}/source"
531 chroot_exec ln -sf /usr/src/linux "/lib/modules/${KERNEL_VERSION}/source"
527 fi
532 fi
528 fi
533 fi
529
534
530 else # BUILD_KERNEL=false
535 else # BUILD_KERNEL=false
531 if [ "$SET_ARCH" = 64 ] && { [ "$RPI_MODEL" = 3 ] || [ "$RPI_MODEL" = 3P ] ; } ; then
536 if [ "$SET_ARCH" = 64 ] && { [ "$RPI_MODEL" = 3 ] || [ "$RPI_MODEL" = 3P ] ; } ; then
532
537
533 # Use Sakakis modified kernel if ZSWAP is active
538 # Use Sakakis modified kernel if ZSWAP is active
534 if [ "$KERNEL_ZSWAP" = true ] || [ "$KERNEL_VIRT" = true ] || [ "$KERNEL_NF" = true ] || [ "$KERNEL_BPF" = true ] ; then
539 if [ "$KERNEL_ZSWAP" = true ] || [ "$KERNEL_VIRT" = true ] || [ "$KERNEL_NF" = true ] || [ "$KERNEL_BPF" = true ] ; then
535 RPI3_64_KERNEL_URL="${RPI3_64_BIS_KERNEL_URL}"
540 RPI3_64_KERNEL_URL="${RPI3_64_BIS_KERNEL_URL}"
536 fi
541 fi
537
542
538 # Create temporary directory for dl
543 # Create temporary directory for dl
539 temp_dir=$(as_nobody mktemp -d)
544 temp_dir=$(as_nobody mktemp -d)
540
545
541 # Fetch kernel dl
546 # Fetch kernel dl
542 as_nobody wget -O "${temp_dir}"/kernel.tar.xz -c "$RPI3_64_KERNEL_URL"
547 as_nobody wget -O "${temp_dir}"/kernel.tar.xz -c "$RPI3_64_KERNEL_URL"
543
548
544 #extract download
549 #extract download
545 tar -xJf "${temp_dir}"/kernel.tar.xz -C "${temp_dir}"
550 tar -xJf "${temp_dir}"/kernel.tar.xz -C "${temp_dir}"
546
551
547 #move extracted kernel to /boot/firmware
552 #move extracted kernel to /boot/firmware
548 mkdir "${R}/boot/firmware"
553 mkdir "${R}/boot/firmware"
549 cp "${temp_dir}"/boot/* "${R}"/boot/firmware/
554 cp "${temp_dir}"/boot/* "${R}"/boot/firmware/
550 cp -r "${temp_dir}"/lib/* "${R}"/lib/
555 cp -r "${temp_dir}"/lib/* "${R}"/lib/
551
556
552 # Remove temporary directory for kernel sources
557 # Remove temporary directory for kernel sources
553 rm -fr "${temp_dir}"
558 rm -fr "${temp_dir}"
554
559
555 # Set permissions of the kernel sources
560 # Set permissions of the kernel sources
556 chown -R root:root "${R}/boot/firmware"
561 chown -R root:root "${R}/boot/firmware"
557 chown -R root:root "${R}/lib/modules"
562 chown -R root:root "${R}/lib/modules"
558 fi
563 fi
559
564
560 # Install Kernel from hypriot comptabile with all Raspberry PI
565 # Install Kernel from hypriot comptabile with all Raspberry PI
561 if [ "$SET_ARCH" = 32 ] ; then
566 if [ "$SET_ARCH" = 32 ] ; then
562 # Create temporary directory for dl
567 # Create temporary directory for dl
563 temp_dir=$(as_nobody mktemp -d)
568 temp_dir=$(as_nobody mktemp -d)
564
569
565 # Fetch kernel
570 # Fetch kernel
566 as_nobody wget -O "${temp_dir}"/kernel.deb -c "$RPI_32_KERNEL_URL"
571 as_nobody wget -O "${temp_dir}"/kernel.deb -c "$RPI_32_KERNEL_URL"
567
572
568 # Copy downloaded U-Boot sources
573 # Copy downloaded U-Boot sources
569 mv "${temp_dir}"/kernel.deb "${R}"/tmp/kernel.deb
574 mv "${temp_dir}"/kernel.deb "${R}"/tmp/kernel.deb
570
575
571 # Set permissions
576 # Set permissions
572 chown -R root:root "${R}"/tmp/kernel.deb
577 chown -R root:root "${R}"/tmp/kernel.deb
573
578
574 # Install kernel
579 # Install kernel
575 chroot_exec dpkg -i /tmp/kernel.deb
580 chroot_exec dpkg -i /tmp/kernel.deb
576
581
577 # move /boot to /boot/firmware to fit script env.
582 # move /boot to /boot/firmware to fit script env.
578 #mkdir "${BOOT_DIR}"
583 #mkdir "${BOOT_DIR}"
579 mkdir "${temp_dir}"/firmware
584 mkdir "${temp_dir}"/firmware
580 mv "${R}"/boot/* "${temp_dir}"/firmware/
585 mv "${R}"/boot/* "${temp_dir}"/firmware/
581 mv "${temp_dir}"/firmware "${R}"/boot/
586 mv "${temp_dir}"/firmware "${R}"/boot/
582
587
583 #same for kernel headers
588 #same for kernel headers
584 if [ "$KERNEL_HEADERS" = true ] ; then
589 if [ "$KERNEL_HEADERS" = true ] ; then
585 # Fetch kernel header
590 # Fetch kernel header
586 as_nobody wget -O "${temp_dir}"/kernel-header.deb -c "$RPI_32_KERNELHEADER_URL"
591 as_nobody wget -O "${temp_dir}"/kernel-header.deb -c "$RPI_32_KERNELHEADER_URL"
587 mv "${temp_dir}"/kernel-header.deb "${R}"/tmp/kernel-header.deb
592 mv "${temp_dir}"/kernel-header.deb "${R}"/tmp/kernel-header.deb
588 chown -R root:root "${R}"/tmp/kernel-header.deb
593 chown -R root:root "${R}"/tmp/kernel-header.deb
589 # Install kernel header
594 # Install kernel header
590 chroot_exec dpkg -i /tmp/kernel-header.deb
595 chroot_exec dpkg -i /tmp/kernel-header.deb
591 rm -f "${R}"/tmp/kernel-header.deb
596 rm -f "${R}"/tmp/kernel-header.deb
592 fi
597 fi
593
598
594 # Remove temporary directory and files
599 # Remove temporary directory and files
595 rm -fr "${temp_dir}"
600 rm -fr "${temp_dir}"
596 rm -f "${R}"/tmp/kernel.deb
601 rm -f "${R}"/tmp/kernel.deb
597 fi
602 fi
598
603
599 # Check if kernel installation was successful
604 # Check if kernel installation was successful
600 KERNEL="$(ls -1 "${R}"/boot/firmware/kernel* | sort | tail -n 1)"
605 KERNEL="$(ls -1 "${R}"/boot/firmware/kernel* | sort | tail -n 1)"
601 if [ -z "$KERNEL" ] ; then
606 if [ -z "$KERNEL" ] ; then
602 echo "error: kernel installation failed! (/boot/kernel* not found)"
607 echo "error: kernel installation failed! (/boot/kernel* not found)"
603 cleanup
608 cleanup
604 exit 1
609 exit 1
605 fi
610 fi
606 fi
611 fi
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