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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 if [ "$ENABLE_QEMU" = true ] && [ "$KERNEL_ARCH" = arm64 ]; then
56 if [ "$ENABLE_QEMU" = true ] && [ "$KERNEL_ARCH" = arm64 ]; then
57 cp "${KERNEL_DIR}"/arch/arm/configs/vexpress_defconfig "${KERNEL_DIR}"/arch/arm64/configs/
57 cp "${KERNEL_DIR}"/arch/arm/configs/vexpress_defconfig "${KERNEL_DIR}"/arch/arm64/configs/
58 fi
58 fi
59
59
60 # Configure and build kernel
60 # Configure and build kernel
61 if [ "$KERNELSRC_PREBUILT" = false ] ; then
61 if [ "$KERNELSRC_PREBUILT" = false ] ; then
62 # Remove device, network and filesystem drivers from kernel configuration
62 # Remove device, network and filesystem drivers from kernel configuration
63 if [ "$KERNEL_REDUCE" = true ] ; then
63 if [ "$KERNEL_REDUCE" = true ] ; then
64 make -C "${KERNEL_DIR}" ARCH="${KERNEL_ARCH}" CROSS_COMPILE="${CROSS_COMPILE}" "${KERNEL_DEFCONFIG}"
64 make -C "${KERNEL_DIR}" ARCH="${KERNEL_ARCH}" CROSS_COMPILE="${CROSS_COMPILE}" "${KERNEL_DEFCONFIG}"
65 sed -i\
65 sed -i\
66 -e "s/\(^CONFIG_SND.*\=\).*/\1n/"\
66 -e "s/\(^CONFIG_SND.*\=\).*/\1n/"\
67 -e "s/\(^CONFIG_SOUND.*\=\).*/\1n/"\
67 -e "s/\(^CONFIG_SOUND.*\=\).*/\1n/"\
68 -e "s/\(^CONFIG_AC97.*\=\).*/\1n/"\
68 -e "s/\(^CONFIG_AC97.*\=\).*/\1n/"\
69 -e "s/\(^CONFIG_VIDEO_.*\=\).*/\1n/"\
69 -e "s/\(^CONFIG_VIDEO_.*\=\).*/\1n/"\
70 -e "s/\(^CONFIG_MEDIA_TUNER.*\=\).*/\1n/"\
70 -e "s/\(^CONFIG_MEDIA_TUNER.*\=\).*/\1n/"\
71 -e "s/\(^CONFIG_DVB.*\=\)[ym]/\1n/"\
71 -e "s/\(^CONFIG_DVB.*\=\)[ym]/\1n/"\
72 -e "s/\(^CONFIG_REISERFS.*\=\).*/\1n/"\
72 -e "s/\(^CONFIG_REISERFS.*\=\).*/\1n/"\
73 -e "s/\(^CONFIG_JFS.*\=\).*/\1n/"\
73 -e "s/\(^CONFIG_JFS.*\=\).*/\1n/"\
74 -e "s/\(^CONFIG_XFS.*\=\).*/\1n/"\
74 -e "s/\(^CONFIG_XFS.*\=\).*/\1n/"\
75 -e "s/\(^CONFIG_GFS2.*\=\).*/\1n/"\
75 -e "s/\(^CONFIG_GFS2.*\=\).*/\1n/"\
76 -e "s/\(^CONFIG_OCFS2.*\=\).*/\1n/"\
76 -e "s/\(^CONFIG_OCFS2.*\=\).*/\1n/"\
77 -e "s/\(^CONFIG_BTRFS.*\=\).*/\1n/"\
77 -e "s/\(^CONFIG_BTRFS.*\=\).*/\1n/"\
78 -e "s/\(^CONFIG_HFS.*\=\).*/\1n/"\
78 -e "s/\(^CONFIG_HFS.*\=\).*/\1n/"\
79 -e "s/\(^CONFIG_JFFS2.*\=\)[ym]/\1n/"\
79 -e "s/\(^CONFIG_JFFS2.*\=\)[ym]/\1n/"\
80 -e "s/\(^CONFIG_UBIFS.*\=\).*/\1n/"\
80 -e "s/\(^CONFIG_UBIFS.*\=\).*/\1n/"\
81 -e "s/\(^CONFIG_SQUASHFS.*\=\)[ym]/\1n/"\
81 -e "s/\(^CONFIG_SQUASHFS.*\=\)[ym]/\1n/"\
82 -e "s/\(^CONFIG_W1.*\=\)[ym]/\1n/"\
82 -e "s/\(^CONFIG_W1.*\=\)[ym]/\1n/"\
83 -e "s/\(^CONFIG_HAMRADIO.*\=\).*/\1n/"\
83 -e "s/\(^CONFIG_HAMRADIO.*\=\).*/\1n/"\
84 -e "s/\(^CONFIG_CAN.*\=\).*/\1n/"\
84 -e "s/\(^CONFIG_CAN.*\=\).*/\1n/"\
85 -e "s/\(^CONFIG_IRDA.*\=\).*/\1n/"\
85 -e "s/\(^CONFIG_IRDA.*\=\).*/\1n/"\
86 -e "s/\(^CONFIG_BT_.*\=\).*/\1n/"\
86 -e "s/\(^CONFIG_BT_.*\=\).*/\1n/"\
87 -e "s/\(^CONFIG_WIMAX.*\=\)[ym]/\1n/"\
87 -e "s/\(^CONFIG_WIMAX.*\=\)[ym]/\1n/"\
88 -e "s/\(^CONFIG_6LOWPAN.*\=\).*/\1n/"\
88 -e "s/\(^CONFIG_6LOWPAN.*\=\).*/\1n/"\
89 -e "s/\(^CONFIG_IEEE802154.*\=\).*/\1n/"\
89 -e "s/\(^CONFIG_IEEE802154.*\=\).*/\1n/"\
90 -e "s/\(^CONFIG_NFC.*\=\).*/\1n/"\
90 -e "s/\(^CONFIG_NFC.*\=\).*/\1n/"\
91 -e "s/\(^CONFIG_FB_TFT=.*\=\).*/\1n/"\
91 -e "s/\(^CONFIG_FB_TFT=.*\=\).*/\1n/"\
92 -e "s/\(^CONFIG_TOUCHSCREEN.*\=\).*/\1n/"\
92 -e "s/\(^CONFIG_TOUCHSCREEN.*\=\).*/\1n/"\
93 -e "s/\(^CONFIG_USB_GSPCA_.*\=\).*/\1n/"\
93 -e "s/\(^CONFIG_USB_GSPCA_.*\=\).*/\1n/"\
94 -e "s/\(^CONFIG_DRM.*\=\).*/\1n/"\
94 -e "s/\(^CONFIG_DRM.*\=\).*/\1n/"\
95 "${KERNEL_DIR}/.config"
95 "${KERNEL_DIR}/.config"
96 fi
96 fi
97
97
98 if [ "$KERNELSRC_CONFIG" = true ] ; then
98 if [ "$KERNELSRC_CONFIG" = true ] ; then
99 # Load default raspberry kernel configuration
99 # Load default raspberry kernel configuration
100 make -C "${KERNEL_DIR}" ARCH="${KERNEL_ARCH}" CROSS_COMPILE="${CROSS_COMPILE}" "${KERNEL_DEFCONFIG}"
100 make -C "${KERNEL_DIR}" ARCH="${KERNEL_ARCH}" CROSS_COMPILE="${CROSS_COMPILE}" "${KERNEL_DEFCONFIG}"
101
101
102 #Switch to KERNELSRC_DIR so we can use set_kernel_config
102 #Switch to KERNELSRC_DIR so we can use set_kernel_config
103 cd "${KERNEL_DIR}" || exit
103 cd "${KERNEL_DIR}" || exit
104
104
105 if [ "$KERNEL_ARCH" = arm64 ] && [ "$ENABLE_QEMU" = false ]; then
105 if [ "$KERNEL_ARCH" = arm64 ] && [ "$ENABLE_QEMU" = false ]; then
106 #Fix SD_DRIVER upstream and downstream mess in 64bit RPIdeb_config
106 #Fix SD_DRIVER upstream and downstream mess in 64bit RPIdeb_config
107 # use correct driver MMC_BCM2835_MMC instead of MMC_BCM2835_SDHOST - see https://www.raspberrypi.org/forums/viewtopic.php?t=210225
107 # use correct driver MMC_BCM2835_MMC instead of MMC_BCM2835_SDHOST - see https://www.raspberrypi.org/forums/viewtopic.php?t=210225
108 set_kernel_config CONFIG_MMC_BCM2835 n
108 set_kernel_config CONFIG_MMC_BCM2835 n
109 set_kernel_config CONFIG_MMC_SDHCI_IPROC n
109 set_kernel_config CONFIG_MMC_SDHCI_IPROC n
110 set_kernel_config CONFIG_USB_DWC2 n
110 set_kernel_config CONFIG_USB_DWC2 n
111 sed -i "s|depends on MMC_BCM2835_MMC && MMC_BCM2835_DMA|depends on MMC_BCM2835_MMC|" "${KERNEL_DIR}"/drivers/mmc/host/Kconfig
111 sed -i "s|depends on MMC_BCM2835_MMC && MMC_BCM2835_DMA|depends on MMC_BCM2835_MMC|" "${KERNEL_DIR}"/drivers/mmc/host/Kconfig
112
112
113 #VLAN got disabled without reason in arm64bit
113 #VLAN got disabled without reason in arm64bit
114 set_kernel_config CONFIG_IPVLAN m
114 set_kernel_config CONFIG_IPVLAN m
115 fi
115 fi
116
116
117 # enable ZSWAP see https://askubuntu.com/a/472227 or https://wiki.archlinux.org/index.php/zswap
117 # enable ZSWAP see https://askubuntu.com/a/472227 or https://wiki.archlinux.org/index.php/zswap
118 if [ "$KERNEL_ZSWAP" = true ] ; then
118 if [ "$KERNEL_ZSWAP" = true ] ; then
119 set_kernel_config CONFIG_ZPOOL y
119 set_kernel_config CONFIG_ZPOOL y
120 set_kernel_config CONFIG_ZSWAP y
120 set_kernel_config CONFIG_ZSWAP y
121 set_kernel_config CONFIG_ZBUD y
121 set_kernel_config CONFIG_ZBUD y
122 set_kernel_config CONFIG_Z3FOLD y
122 set_kernel_config CONFIG_Z3FOLD y
123 set_kernel_config CONFIG_ZSMALLOC y
123 set_kernel_config CONFIG_ZSMALLOC y
124 set_kernel_config CONFIG_PGTABLE_MAPPING y
124 set_kernel_config CONFIG_PGTABLE_MAPPING y
125 set_kernel_config CONFIG_LZO_COMPRESS y
125 set_kernel_config CONFIG_LZO_COMPRESS y
126
126
127 fi
127 fi
128
128
129 # enable basic KVM support; see https://www.raspberrypi.org/forums/viewtopic.php?f=63&t=210546&start=25#p1300453
129 # enable basic KVM support; see https://www.raspberrypi.org/forums/viewtopic.php?f=63&t=210546&start=25#p1300453
130 if [ "$KERNEL_VIRT" = true ] && { [ "$RPI_MODEL" = 2 ] || [ "$RPI_MODEL" = 3 ] || [ "$RPI_MODEL" = 3P ] || [ "$RPI_MODEL" = 4 ]; } ; then
130 if [ "$KERNEL_VIRT" = true ] && { [ "$RPI_MODEL" = 2 ] || [ "$RPI_MODEL" = 3 ] || [ "$RPI_MODEL" = 3P ] || [ "$RPI_MODEL" = 4 ]; } ; then
131 set_kernel_config CONFIG_HAVE_KVM y
131 set_kernel_config CONFIG_HAVE_KVM y
132 set_kernel_config CONFIG_HIGH_RES_TIMERS y
132 set_kernel_config CONFIG_HIGH_RES_TIMERS y
133 set_kernel_config CONFIG_HAVE_KVM_IRQCHIP y
133 set_kernel_config CONFIG_HAVE_KVM_IRQCHIP y
134 set_kernel_config CONFIG_HAVE_KVM_ARCH_TLB_FLUSH_ALL y
134 set_kernel_config CONFIG_HAVE_KVM_ARCH_TLB_FLUSH_ALL y
135 set_kernel_config CONFIG_HAVE_KVM_CPU_RELAX_INTERCEPT y
135 set_kernel_config CONFIG_HAVE_KVM_CPU_RELAX_INTERCEPT y
136 set_kernel_config CONFIG_HAVE_KVM_EVENTFD y
136 set_kernel_config CONFIG_HAVE_KVM_EVENTFD y
137 set_kernel_config CONFIG_HAVE_KVM_IRQFD y
137 set_kernel_config CONFIG_HAVE_KVM_IRQFD y
138 set_kernel_config CONFIG_HAVE_KVM_IRQ_ROUTING y
138 set_kernel_config CONFIG_HAVE_KVM_IRQ_ROUTING y
139 set_kernel_config CONFIG_HAVE_KVM_MSI y
139 set_kernel_config CONFIG_HAVE_KVM_MSI y
140 set_kernel_config CONFIG_KVM y
140 set_kernel_config CONFIG_KVM y
141 set_kernel_config CONFIG_KVM_ARM_HOST y
141 set_kernel_config CONFIG_KVM_ARM_HOST y
142 set_kernel_config CONFIG_KVM_ARM_PMU y
142 set_kernel_config CONFIG_KVM_ARM_PMU y
143 set_kernel_config CONFIG_KVM_COMPAT y
143 set_kernel_config CONFIG_KVM_COMPAT y
144 set_kernel_config CONFIG_KVM_GENERIC_DIRTYLOG_READ_PROTECT y
144 set_kernel_config CONFIG_KVM_GENERIC_DIRTYLOG_READ_PROTECT y
145 set_kernel_config CONFIG_KVM_MMIO y
145 set_kernel_config CONFIG_KVM_MMIO y
146 set_kernel_config CONFIG_KVM_VFIO y
146 set_kernel_config CONFIG_KVM_VFIO y
147 set_kernel_config CONFIG_KVM_MMU_AUDIT y
147 set_kernel_config CONFIG_KVM_MMU_AUDIT y
148 set_kernel_config CONFIG_VHOST m
148 set_kernel_config CONFIG_VHOST m
149 set_kernel_config CONFIG_VHOST_CROSS_ENDIAN_LEGACY y
149 set_kernel_config CONFIG_VHOST_CROSS_ENDIAN_LEGACY y
150 set_kernel_config CONFIG_VHOST_NET m
150 set_kernel_config CONFIG_VHOST_NET m
151 set_kernel_config CONFIG_VIRTUALIZATION y
151 set_kernel_config CONFIG_VIRTUALIZATION y
152 set_kernel_config CONFIG_MMU_NOTIFIER y
152 set_kernel_config CONFIG_MMU_NOTIFIER y
153
153
154 set_kernel_config CONFIG_SLAB_FREELIST_RANDOM=y
154 set_kernel_config CONFIG_SLAB_FREELIST_RANDOM=y
155 set_kernel_config CONFIG_SLAB_FREELIST_HARDENED=y
155 set_kernel_config CONFIG_SLAB_FREELIST_HARDENED=y
156
156
157 # erratum
157 # erratum
158 set_kernel_config ARM64_ERRATUM_834220 y
158 set_kernel_config ARM64_ERRATUM_834220 y
159 # https://sourceforge.net/p/kvm/mailman/message/18440797/
159 # https://sourceforge.net/p/kvm/mailman/message/18440797/
160 set_kernel_config CONFIG_PREEMPT_NOTIFIERS y
160 set_kernel_config CONFIG_PREEMPT_NOTIFIERS y
161 fi
161 fi
162
162
163 # enable apparmor,integrity audit,
163 # enable apparmor,integrity audit,
164 if [ "$KERNEL_SECURITY" = true ] ; then
164 if [ "$KERNEL_SECURITY" = true ] ; then
165
165
166 # security filesystem, security models and audit
166 # security filesystem, security models and audit
167 set_kernel_config CONFIG_SECURITYFS y
167 set_kernel_config CONFIG_SECURITYFS y
168 set_kernel_config CONFIG_SECURITY y
168 set_kernel_config CONFIG_SECURITY y
169 set_kernel_config CONFIG_AUDIT y
169 set_kernel_config CONFIG_AUDIT y
170
170
171 # harden strcpy and memcpy
171 # harden strcpy and memcpy
172 set_kernel_config CONFIG_HARDENED_USERCOPY y
172 set_kernel_config CONFIG_HARDENED_USERCOPY y
173 set_kernel_config CONFIG_HAVE_HARDENED_USERCOPY_ALLOCATOR y
173 set_kernel_config CONFIG_HAVE_HARDENED_USERCOPY_ALLOCATOR y
174 set_kernel_config CONFIG_FORTIFY_SOURCE y
174 set_kernel_config CONFIG_FORTIFY_SOURCE y
175
175
176 # integrity sub-system
176 # integrity sub-system
177 set_kernel_config CONFIG_INTEGRITY y
177 set_kernel_config CONFIG_INTEGRITY y
178 set_kernel_config CONFIG_INTEGRITY_ASYMMETRIC_KEYS y
178 set_kernel_config CONFIG_INTEGRITY_ASYMMETRIC_KEYS y
179 set_kernel_config CONFIG_INTEGRITY_AUDIT y
179 set_kernel_config CONFIG_INTEGRITY_AUDIT y
180 set_kernel_config CONFIG_INTEGRITY_SIGNATURE y
180 set_kernel_config CONFIG_INTEGRITY_SIGNATURE y
181 set_kernel_config CONFIG_INTEGRITY_TRUSTED_KEYRING y
181 set_kernel_config CONFIG_INTEGRITY_TRUSTED_KEYRING y
182
182
183 # This option provides support for retaining authentication tokens and access keys in the kernel.
183 # This option provides support for retaining authentication tokens and access keys in the kernel.
184 set_kernel_config CONFIG_KEYS y
184 set_kernel_config CONFIG_KEYS y
185 set_kernel_config CONFIG_KEYS_COMPAT y
185 set_kernel_config CONFIG_KEYS_COMPAT y
186
186
187 # Apparmor
187 # Apparmor
188 set_kernel_config CONFIG_SECURITY_APPARMOR_BOOTPARAM_VALUE 0
188 set_kernel_config CONFIG_SECURITY_APPARMOR_BOOTPARAM_VALUE 0
189 set_kernel_config CONFIG_SECURITY_APPARMOR_HASH_DEFAULT y
189 set_kernel_config CONFIG_SECURITY_APPARMOR_HASH_DEFAULT y
190 set_kernel_config CONFIG_DEFAULT_SECURITY_APPARMOR y
190 set_kernel_config CONFIG_DEFAULT_SECURITY_APPARMOR y
191 set_kernel_config CONFIG_SECURITY_APPARMOR y
191 set_kernel_config CONFIG_SECURITY_APPARMOR y
192 set_kernel_config CONFIG_SECURITY_APPARMOR_HASH y
192 set_kernel_config CONFIG_SECURITY_APPARMOR_HASH y
193 set_kernel_config CONFIG_DEFAULT_SECURITY "apparmor"
193 set_kernel_config CONFIG_DEFAULT_SECURITY "apparmor"
194
194
195 # restrictions on unprivileged users reading the kernel
195 # restrictions on unprivileged users reading the kernel
196 set_kernel_config CONFIG_SECURITY_DMESG_RESTRICT y
196 set_kernel_config CONFIG_SECURITY_DMESG_RESTRICT y
197
197
198 # network security hooks
198 # network security hooks
199 set_kernel_config CONFIG_SECURITY_NETWORK y
199 set_kernel_config CONFIG_SECURITY_NETWORK y
200 set_kernel_config CONFIG_SECURITY_NETWORK_XFRM y
200 set_kernel_config CONFIG_SECURITY_NETWORK_XFRM y
201 set_kernel_config CONFIG_SECURITY_PATH y
201 set_kernel_config CONFIG_SECURITY_PATH y
202 set_kernel_config CONFIG_SECURITY_YAMA n
202 set_kernel_config CONFIG_SECURITY_YAMA n
203
203
204 # New Options
204 # New Options
205 if [ "$KERNEL_NF" = true ] ; then
205 if [ "$KERNEL_NF" = true ] ; then
206 set_kernel_config CONFIG_IP_NF_SECURITY m
206 set_kernel_config CONFIG_IP_NF_SECURITY m
207 set_kernel_config CONFIG_NETLABEL y
207 set_kernel_config CONFIG_NETLABEL y
208 set_kernel_config CONFIG_IP6_NF_SECURITY m
208 set_kernel_config CONFIG_IP6_NF_SECURITY m
209 fi
209 fi
210 set_kernel_config CONFIG_SECURITY_SELINUX n
210 set_kernel_config CONFIG_SECURITY_SELINUX n
211 set_kernel_config CONFIG_SECURITY_SMACK n
211 set_kernel_config CONFIG_SECURITY_SMACK n
212 set_kernel_config CONFIG_SECURITY_TOMOYO n
212 set_kernel_config CONFIG_SECURITY_TOMOYO n
213 set_kernel_config CONFIG_SECURITY_APPARMOR_DEBUG n
213 set_kernel_config CONFIG_SECURITY_APPARMOR_DEBUG n
214 set_kernel_config CONFIG_SECURITY_LOADPIN n
214 set_kernel_config CONFIG_SECURITY_LOADPIN n
215 set_kernel_config CONFIG_HARDENED_USERCOPY_PAGESPAN n
215 set_kernel_config CONFIG_HARDENED_USERCOPY_PAGESPAN n
216 set_kernel_config CONFIG_IMA n
216 set_kernel_config CONFIG_IMA n
217 set_kernel_config CONFIG_EVM n
217 set_kernel_config CONFIG_EVM n
218 set_kernel_config CONFIG_FANOTIFY_ACCESS_PERMISSIONS y
218 set_kernel_config CONFIG_FANOTIFY_ACCESS_PERMISSIONS y
219 set_kernel_config CONFIG_NFSD_V4_SECURITY_LABEL y
219 set_kernel_config CONFIG_NFSD_V4_SECURITY_LABEL y
220 set_kernel_config CONFIG_PKCS7_MESSAGE_PARSER y
220 set_kernel_config CONFIG_PKCS7_MESSAGE_PARSER y
221 set_kernel_config CONFIG_SYSTEM_TRUSTED_KEYRING y
221 set_kernel_config CONFIG_SYSTEM_TRUSTED_KEYRING y
222 set_kernel_config CONFIG_SYSTEM_TRUSTED_KEYS y
222 set_kernel_config CONFIG_SYSTEM_TRUSTED_KEYS y
223 set_kernel_config CONFIG_SYSTEM_EXTRA_CERTIFICATE y
223 set_kernel_config CONFIG_SYSTEM_EXTRA_CERTIFICATE y
224 set_kernel_config CONFIG_SECONDARY_TRUSTED_KEYRING y
224 set_kernel_config CONFIG_SECONDARY_TRUSTED_KEYRING y
225 set_kernel_config CONFIG_IMA_KEYRINGS_PERMIT_SIGNED_BY_BUILTIN_OR_SECONDARY n
225 set_kernel_config CONFIG_IMA_KEYRINGS_PERMIT_SIGNED_BY_BUILTIN_OR_SECONDARY n
226 set_kernel_config CONFIG_SYSTEM_TRUSTED_KEYS m
226 set_kernel_config CONFIG_SYSTEM_TRUSTED_KEYS m
227 set_kernel_config CONFIG_SYSTEM_EXTRA_CERTIFICATE_SIZE 4096
227 set_kernel_config CONFIG_SYSTEM_EXTRA_CERTIFICATE_SIZE 4096
228
228
229 set_kernel_config CONFIG_ARM64_CRYPTO y
229 set_kernel_config CONFIG_ARM64_CRYPTO y
230 set_kernel_config CONFIG_CRYPTO_SHA256_ARM64 m
230 set_kernel_config CONFIG_CRYPTO_SHA256_ARM64 m
231 set_kernel_config CONFIG_CRYPTO_SHA512_ARM64 m
231 set_kernel_config CONFIG_CRYPTO_SHA512_ARM64 m
232 set_kernel_config CONFIG_CRYPTO_SHA1_ARM64_CE m
232 set_kernel_config CONFIG_CRYPTO_SHA1_ARM64_CE m
233 set_kernel_config CRYPTO_GHASH_ARM64_CE m
233 set_kernel_config CRYPTO_GHASH_ARM64_CE m
234 set_kernel_config CRYPTO_SHA2_ARM64_CE m
234 set_kernel_config CRYPTO_SHA2_ARM64_CE m
235 set_kernel_config CONFIG_CRYPTO_CRCT10DIF_ARM64_CE m
235 set_kernel_config CONFIG_CRYPTO_CRCT10DIF_ARM64_CE m
236 set_kernel_config CONFIG_CRYPTO_CRC32_ARM64_CE m
236 set_kernel_config CONFIG_CRYPTO_CRC32_ARM64_CE m
237 set_kernel_config CONFIG_CRYPTO_AES_ARM64 m
237 set_kernel_config CONFIG_CRYPTO_AES_ARM64 m
238 set_kernel_config CONFIG_CRYPTO_AES_ARM64_CE m
238 set_kernel_config CONFIG_CRYPTO_AES_ARM64_CE m
239 set_kernel_config CONFIG_CRYPTO_AES_ARM64_CE_CCM y
239 set_kernel_config CONFIG_CRYPTO_AES_ARM64_CE_CCM y
240 set_kernel_config CONFIG_CRYPTO_AES_ARM64_CE_BLK y
240 set_kernel_config CONFIG_CRYPTO_AES_ARM64_CE_BLK y
241 set_kernel_config CONFIG_CRYPTO_AES_ARM64_NEON_BLK m
241 set_kernel_config CONFIG_CRYPTO_AES_ARM64_NEON_BLK m
242 set_kernel_config CONFIG_CRYPTO_CHACHA20_NEON m
242 set_kernel_config CONFIG_CRYPTO_CHACHA20_NEON m
243 set_kernel_config CONFIG_CRYPTO_AES_ARM64_BS m
243 set_kernel_config CONFIG_CRYPTO_AES_ARM64_BS m
244 set_kernel_config SYSTEM_TRUSTED_KEYS
244 set_kernel_config SYSTEM_TRUSTED_KEYS
245 fi
245 fi
246
246
247 # Netfilter kernel support See https://github.com/raspberrypi/linux/issues/2177#issuecomment-354647406
247 # Netfilter kernel support See https://github.com/raspberrypi/linux/issues/2177#issuecomment-354647406
248 if [ "$KERNEL_NF" = true ] ; then
248 if [ "$KERNEL_NF" = true ] ; then
249 set_kernel_config CONFIG_IP_NF_TARGET_SYNPROXY m
249 set_kernel_config CONFIG_IP_NF_TARGET_SYNPROXY m
250 set_kernel_config CONFIG_NETFILTER_XT_TARGET_AUDIT m
250 set_kernel_config CONFIG_NETFILTER_XT_TARGET_AUDIT m
251 set_kernel_config CONFIG_NETFILTER_XT_MATCH_CGROUP m
251 set_kernel_config CONFIG_NETFILTER_XT_MATCH_CGROUP m
252 set_kernel_config CONFIG_NETFILTER_XT_MATCH_IPCOMP m
252 set_kernel_config CONFIG_NETFILTER_XT_MATCH_IPCOMP m
253 set_kernel_config CONFIG_NETFILTER_XT_MATCH_SOCKET m
253 set_kernel_config CONFIG_NETFILTER_XT_MATCH_SOCKET m
254 set_kernel_config CONFIG_NFT_FIB_INET m
254 set_kernel_config CONFIG_NFT_FIB_INET m
255 set_kernel_config CONFIG_NFT_FIB_IPV4 m
255 set_kernel_config CONFIG_NFT_FIB_IPV4 m
256 set_kernel_config CONFIG_NFT_FIB_IPV6 m
256 set_kernel_config CONFIG_NFT_FIB_IPV6 m
257 set_kernel_config CONFIG_NFT_FIB_NETDEV m
257 set_kernel_config CONFIG_NFT_FIB_NETDEV m
258 set_kernel_config CONFIG_NFT_OBJREF m
258 set_kernel_config CONFIG_NFT_OBJREF m
259 set_kernel_config CONFIG_NFT_RT m
259 set_kernel_config CONFIG_NFT_RT m
260 set_kernel_config CONFIG_NFT_SET_BITMAP m
260 set_kernel_config CONFIG_NFT_SET_BITMAP m
261 set_kernel_config CONFIG_NF_CONNTRACK_TIMEOUT y
261 set_kernel_config CONFIG_NF_CONNTRACK_TIMEOUT y
262 set_kernel_config CONFIG_NF_LOG_ARP m
262 set_kernel_config CONFIG_NF_LOG_ARP m
263 set_kernel_config CONFIG_NF_SOCKET_IPV4 m
263 set_kernel_config CONFIG_NF_SOCKET_IPV4 m
264 set_kernel_config CONFIG_NF_SOCKET_IPV6 m
264 set_kernel_config CONFIG_NF_SOCKET_IPV6 m
265 set_kernel_config CONFIG_BRIDGE_EBT_BROUTE m
265 set_kernel_config CONFIG_BRIDGE_EBT_BROUTE m
266 set_kernel_config CONFIG_BRIDGE_EBT_T_FILTER m
266 set_kernel_config CONFIG_BRIDGE_EBT_T_FILTER m
267 set_kernel_config CONFIG_BRIDGE_NF_EBTABLES m
267 set_kernel_config CONFIG_BRIDGE_NF_EBTABLES m
268 set_kernel_config CONFIG_IP6_NF_IPTABLES m
268 set_kernel_config CONFIG_IP6_NF_IPTABLES m
269 set_kernel_config CONFIG_IP6_NF_MATCH_AH m
269 set_kernel_config CONFIG_IP6_NF_MATCH_AH m
270 set_kernel_config CONFIG_IP6_NF_MATCH_EUI64 m
270 set_kernel_config CONFIG_IP6_NF_MATCH_EUI64 m
271 set_kernel_config CONFIG_IP6_NF_NAT m
271 set_kernel_config CONFIG_IP6_NF_NAT m
272 set_kernel_config CONFIG_IP6_NF_TARGET_MASQUERADE m
272 set_kernel_config CONFIG_IP6_NF_TARGET_MASQUERADE m
273 set_kernel_config CONFIG_IP6_NF_TARGET_NPT m
273 set_kernel_config CONFIG_IP6_NF_TARGET_NPT m
274 set_kernel_config CONFIG_IP_NF_SECURITY m
274 set_kernel_config CONFIG_IP_NF_SECURITY m
275 set_kernel_config CONFIG_IP_SET_BITMAP_IPMAC m
275 set_kernel_config CONFIG_IP_SET_BITMAP_IPMAC m
276 set_kernel_config CONFIG_IP_SET_BITMAP_PORT m
276 set_kernel_config CONFIG_IP_SET_BITMAP_PORT m
277 set_kernel_config CONFIG_IP_SET_HASH_IP m
277 set_kernel_config CONFIG_IP_SET_HASH_IP m
278 set_kernel_config CONFIG_IP_SET_HASH_IPMARK m
278 set_kernel_config CONFIG_IP_SET_HASH_IPMARK m
279 set_kernel_config CONFIG_IP_SET_HASH_IPPORT m
279 set_kernel_config CONFIG_IP_SET_HASH_IPPORT m
280 set_kernel_config CONFIG_IP_SET_HASH_IPPORTIP m
280 set_kernel_config CONFIG_IP_SET_HASH_IPPORTIP m
281 set_kernel_config CONFIG_IP_SET_HASH_IPPORTNET m
281 set_kernel_config CONFIG_IP_SET_HASH_IPPORTNET m
282 set_kernel_config CONFIG_IP_SET_HASH_MAC m
282 set_kernel_config CONFIG_IP_SET_HASH_MAC m
283 set_kernel_config CONFIG_IP_SET_HASH_NET m
283 set_kernel_config CONFIG_IP_SET_HASH_NET m
284 set_kernel_config CONFIG_IP_SET_HASH_NETIFACE m
284 set_kernel_config CONFIG_IP_SET_HASH_NETIFACE m
285 set_kernel_config CONFIG_IP_SET_HASH_NETNET m
285 set_kernel_config CONFIG_IP_SET_HASH_NETNET m
286 set_kernel_config CONFIG_IP_SET_HASH_NETPORT m
286 set_kernel_config CONFIG_IP_SET_HASH_NETPORT m
287 set_kernel_config CONFIG_IP_SET_HASH_NETPORTNET m
287 set_kernel_config CONFIG_IP_SET_HASH_NETPORTNET m
288 set_kernel_config CONFIG_IP_SET_LIST_SET m
288 set_kernel_config CONFIG_IP_SET_LIST_SET m
289 set_kernel_config CONFIG_NETFILTER_XTABLES m
289 set_kernel_config CONFIG_NETFILTER_XTABLES m
290 set_kernel_config CONFIG_NETFILTER_XTABLES m
290 set_kernel_config CONFIG_NETFILTER_XTABLES m
291 set_kernel_config CONFIG_NFT_BRIDGE_META m
291 set_kernel_config CONFIG_NFT_BRIDGE_META m
292 set_kernel_config CONFIG_NFT_BRIDGE_REJECT m
292 set_kernel_config CONFIG_NFT_BRIDGE_REJECT m
293 set_kernel_config CONFIG_NFT_CHAIN_NAT_IPV4 m
293 set_kernel_config CONFIG_NFT_CHAIN_NAT_IPV4 m
294 set_kernel_config CONFIG_NFT_CHAIN_NAT_IPV6 m
294 set_kernel_config CONFIG_NFT_CHAIN_NAT_IPV6 m
295 set_kernel_config CONFIG_NFT_CHAIN_ROUTE_IPV4 m
295 set_kernel_config CONFIG_NFT_CHAIN_ROUTE_IPV4 m
296 set_kernel_config CONFIG_NFT_CHAIN_ROUTE_IPV6 m
296 set_kernel_config CONFIG_NFT_CHAIN_ROUTE_IPV6 m
297 set_kernel_config CONFIG_NFT_COMPAT m
297 set_kernel_config CONFIG_NFT_COMPAT m
298 set_kernel_config CONFIG_NFT_COUNTER m
298 set_kernel_config CONFIG_NFT_COUNTER m
299 set_kernel_config CONFIG_NFT_CT m
299 set_kernel_config CONFIG_NFT_CT m
300 set_kernel_config CONFIG_NFT_DUP_IPV4 m
300 set_kernel_config CONFIG_NFT_DUP_IPV4 m
301 set_kernel_config CONFIG_NFT_DUP_IPV6 m
301 set_kernel_config CONFIG_NFT_DUP_IPV6 m
302 set_kernel_config CONFIG_NFT_DUP_NETDEV m
302 set_kernel_config CONFIG_NFT_DUP_NETDEV m
303 set_kernel_config CONFIG_NFT_EXTHDR m
303 set_kernel_config CONFIG_NFT_EXTHDR m
304 set_kernel_config CONFIG_NFT_FWD_NETDEV m
304 set_kernel_config CONFIG_NFT_FWD_NETDEV m
305 set_kernel_config CONFIG_NFT_HASH m
305 set_kernel_config CONFIG_NFT_HASH m
306 set_kernel_config CONFIG_NFT_LIMIT m
306 set_kernel_config CONFIG_NFT_LIMIT m
307 set_kernel_config CONFIG_NFT_LOG m
307 set_kernel_config CONFIG_NFT_LOG m
308 set_kernel_config CONFIG_NFT_MASQ m
308 set_kernel_config CONFIG_NFT_MASQ m
309 set_kernel_config CONFIG_NFT_MASQ_IPV4 m
309 set_kernel_config CONFIG_NFT_MASQ_IPV4 m
310 set_kernel_config CONFIG_NFT_MASQ_IPV6 m
310 set_kernel_config CONFIG_NFT_MASQ_IPV6 m
311 set_kernel_config CONFIG_NFT_META m
311 set_kernel_config CONFIG_NFT_META m
312 set_kernel_config CONFIG_NFT_NAT m
312 set_kernel_config CONFIG_NFT_NAT m
313 set_kernel_config CONFIG_NFT_NUMGEN m
313 set_kernel_config CONFIG_NFT_NUMGEN m
314 set_kernel_config CONFIG_NFT_QUEUE m
314 set_kernel_config CONFIG_NFT_QUEUE m
315 set_kernel_config CONFIG_NFT_QUOTA m
315 set_kernel_config CONFIG_NFT_QUOTA m
316 set_kernel_config CONFIG_NFT_REDIR m
316 set_kernel_config CONFIG_NFT_REDIR m
317 set_kernel_config CONFIG_NFT_REDIR_IPV4 m
317 set_kernel_config CONFIG_NFT_REDIR_IPV4 m
318 set_kernel_config CONFIG_NFT_REDIR_IPV6 m
318 set_kernel_config CONFIG_NFT_REDIR_IPV6 m
319 set_kernel_config CONFIG_NFT_REJECT m
319 set_kernel_config CONFIG_NFT_REJECT m
320 set_kernel_config CONFIG_NFT_REJECT_INET m
320 set_kernel_config CONFIG_NFT_REJECT_INET m
321 set_kernel_config CONFIG_NFT_REJECT_IPV4 m
321 set_kernel_config CONFIG_NFT_REJECT_IPV4 m
322 set_kernel_config CONFIG_NFT_REJECT_IPV6 m
322 set_kernel_config CONFIG_NFT_REJECT_IPV6 m
323 set_kernel_config CONFIG_NFT_SET_HASH m
323 set_kernel_config CONFIG_NFT_SET_HASH m
324 set_kernel_config CONFIG_NFT_SET_RBTREE m
324 set_kernel_config CONFIG_NFT_SET_RBTREE m
325 set_kernel_config CONFIG_NF_CONNTRACK_IPV4 m
325 set_kernel_config CONFIG_NF_CONNTRACK_IPV4 m
326 set_kernel_config CONFIG_NF_CONNTRACK_IPV6 m
326 set_kernel_config CONFIG_NF_CONNTRACK_IPV6 m
327 set_kernel_config CONFIG_NF_DEFRAG_IPV4 m
327 set_kernel_config CONFIG_NF_DEFRAG_IPV4 m
328 set_kernel_config CONFIG_NF_DEFRAG_IPV6 m
328 set_kernel_config CONFIG_NF_DEFRAG_IPV6 m
329 set_kernel_config CONFIG_NF_DUP_IPV4 m
329 set_kernel_config CONFIG_NF_DUP_IPV4 m
330 set_kernel_config CONFIG_NF_DUP_IPV6 m
330 set_kernel_config CONFIG_NF_DUP_IPV6 m
331 set_kernel_config CONFIG_NF_DUP_NETDEV m
331 set_kernel_config CONFIG_NF_DUP_NETDEV m
332 set_kernel_config CONFIG_NF_LOG_BRIDGE m
332 set_kernel_config CONFIG_NF_LOG_BRIDGE m
333 set_kernel_config CONFIG_NF_LOG_IPV4 m
333 set_kernel_config CONFIG_NF_LOG_IPV4 m
334 set_kernel_config CONFIG_NF_LOG_IPV6 m
334 set_kernel_config CONFIG_NF_LOG_IPV6 m
335 set_kernel_config CONFIG_NF_NAT_IPV4 m
335 set_kernel_config CONFIG_NF_NAT_IPV4 m
336 set_kernel_config CONFIG_NF_NAT_IPV6 m
336 set_kernel_config CONFIG_NF_NAT_IPV6 m
337 set_kernel_config CONFIG_NF_NAT_MASQUERADE_IPV4 m
337 set_kernel_config CONFIG_NF_NAT_MASQUERADE_IPV4 y
338 set_kernel_config CONFIG_NF_NAT_MASQUERADE_IPV6 m
338 set_kernel_config CONFIG_NF_NAT_MASQUERADE_IPV6 y
339 set_kernel_config CONFIG_NF_NAT_PPTP m
339 set_kernel_config CONFIG_NF_NAT_PPTP m
340 set_kernel_config CONFIG_NF_NAT_PROTO_GRE m
340 set_kernel_config CONFIG_NF_NAT_PROTO_GRE m
341 set_kernel_config CONFIG_NF_NAT_REDIRECT m
341 set_kernel_config CONFIG_NF_NAT_REDIRECT y
342 set_kernel_config CONFIG_NF_NAT_SIP m
342 set_kernel_config CONFIG_NF_NAT_SIP m
343 set_kernel_config CONFIG_NF_NAT_SNMP_BASIC m
343 set_kernel_config CONFIG_NF_NAT_SNMP_BASIC m
344 set_kernel_config CONFIG_NF_NAT_TFTP m
344 set_kernel_config CONFIG_NF_NAT_TFTP m
345 set_kernel_config CONFIG_NF_REJECT_IPV4 m
345 set_kernel_config CONFIG_NF_REJECT_IPV4 m
346 set_kernel_config CONFIG_NF_REJECT_IPV6 m
346 set_kernel_config CONFIG_NF_REJECT_IPV6 m
347 set_kernel_config CONFIG_NF_TABLES m
347 set_kernel_config CONFIG_NF_TABLES m
348 set_kernel_config CONFIG_NF_TABLES_ARP m
348 set_kernel_config CONFIG_NF_TABLES_ARP m
349 set_kernel_config CONFIG_NF_TABLES_BRIDGE m
349 set_kernel_config CONFIG_NF_TABLES_BRIDGE m
350 set_kernel_config CONFIG_NF_TABLES_INET m
350 set_kernel_config CONFIG_NF_TABLES_INET m
351 set_kernel_config CONFIG_NF_TABLES_IPV4 m
351 set_kernel_config CONFIG_NF_TABLES_IPV4 y
352 set_kernel_config CONFIG_NF_TABLES_IPV6 m
352 set_kernel_config CONFIG_NF_TABLES_IPV6 y
353 set_kernel_config CONFIG_NF_TABLES_NETDEV m
353 set_kernel_config CONFIG_NF_TABLES_NETDEV m
354 set_kernel_config CONFIG_NF_TABLES_SET m
354 set_kernel_config CONFIG_NF_TABLES_SET m
355 set_kernel_config CONFIG_NF_TABLES_INET y
355 set_kernel_config CONFIG_NF_TABLES_INET y
356 set_kernel_config CONFIG_NF_TABLES_NETDEV y
356 set_kernel_config CONFIG_NF_TABLES_NETDEV y
357 set_kernel_config CONFIG_NFT_CONNLIMIT m
357 set_kernel_config CONFIG_NFT_CONNLIMIT m
358 set_kernel_config CONFIG_NFT_TUNNEL m
358 set_kernel_config CONFIG_NFT_TUNNEL m
359 set_kernel_config CONFIG_NFT_SOCKET m
359 set_kernel_config CONFIG_NFT_SOCKET m
360 set_kernel_config CONFIG_NFT_TPROXY m
360 set_kernel_config CONFIG_NFT_TPROXY m
361 set_kernel_config CONFIG_NF_FLOW_TABLE m
361 set_kernel_config CONFIG_NF_FLOW_TABLE m
362 set_kernel_config CONFIG_NFT_FLOW_OFFLOAD m
362 set_kernel_config CONFIG_NFT_FLOW_OFFLOAD m
363 set_kernel_config CONFIG_NF_FLOW_TABLE_INET m
363 set_kernel_config CONFIG_NF_FLOW_TABLE_INET m
364 set_kernel_config CONFIG_NF_TABLES_ARP y
364 set_kernel_config CONFIG_NF_TABLES_ARP y
365 set_kernel_config CONFIG_NF_FLOW_TABLE_IPV4 y
365 set_kernel_config CONFIG_NF_FLOW_TABLE_IPV4 y
366 set_kernel_config CONFIG_NF_FLOW_TABLE_IPV6 y
366 set_kernel_config CONFIG_NF_FLOW_TABLE_IPV6 y
367 set_kernel_config CONFIG_NF_TABLES_BRIDGE y
367 set_kernel_config CONFIG_NF_TABLES_BRIDGE y
368 set_kernel_config CONFIG_NF_CT_NETLINK_TIMEOUT m
369 set_kernel_config CONFIG_NFT_OSF m
370
368 fi
371 fi
369
372
370 # 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
373 # 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
371 if [ "$KERNEL_BPF" = true ] ; then
374 if [ "$KERNEL_BPF" = true ] ; then
372 set_kernel_config CONFIG_BPF_SYSCALL y
375 set_kernel_config CONFIG_BPF_SYSCALL y
373 set_kernel_config CONFIG_BPF_EVENTS y
376 set_kernel_config CONFIG_BPF_EVENTS y
374 set_kernel_config CONFIG_BPF_STREAM_PARSER y
377 set_kernel_config CONFIG_BPF_STREAM_PARSER y
375 set_kernel_config CONFIG_CGROUP_BPF y
378 set_kernel_config CONFIG_CGROUP_BPF y
376 fi
379 fi
377
380
378 # KERNEL_DEFAULT_GOV was set by user
381 # KERNEL_DEFAULT_GOV was set by user
379 if [ "$KERNEL_DEFAULT_GOV" != powersave ] && [ -n "$KERNEL_DEFAULT_GOV" ] ; then
382 if [ "$KERNEL_DEFAULT_GOV" != powersave ] && [ -n "$KERNEL_DEFAULT_GOV" ] ; then
380
383
381 case "$KERNEL_DEFAULT_GOV" in
384 case "$KERNEL_DEFAULT_GOV" in
382 performance)
385 performance)
383 set_kernel_config CONFIG_CPU_FREQ_DEFAULT_GOV_PERFORMANCE y
386 set_kernel_config CONFIG_CPU_FREQ_DEFAULT_GOV_PERFORMANCE y
384 ;;
387 ;;
385 userspace)
388 userspace)
386 set_kernel_config CONFIG_CPU_FREQ_DEFAULT_GOV_USERSPACE y
389 set_kernel_config CONFIG_CPU_FREQ_DEFAULT_GOV_USERSPACE y
387 ;;
390 ;;
388 ondemand)
391 ondemand)
389 set_kernel_config CONFIG_CPU_FREQ_DEFAULT_GOV_ONDEMAND y
392 set_kernel_config CONFIG_CPU_FREQ_DEFAULT_GOV_ONDEMAND y
390 ;;
393 ;;
391 conservative)
394 conservative)
392 set_kernel_config CONFIG_CPU_FREQ_DEFAULT_GOV_CONSERVATIVE y
395 set_kernel_config CONFIG_CPU_FREQ_DEFAULT_GOV_CONSERVATIVE y
393 ;;
396 ;;
394 shedutil)
397 shedutil)
395 set_kernel_config CONFIG_CPU_FREQ_DEFAULT_GOV_SCHEDUTIL y
398 set_kernel_config CONFIG_CPU_FREQ_DEFAULT_GOV_SCHEDUTIL y
396 ;;
399 ;;
397 *)
400 *)
398 echo "error: unsupported default cpu governor"
401 echo "error: unsupported default cpu governor"
399 exit 1
402 exit 1
400 ;;
403 ;;
401 esac
404 esac
402
405
403 # unset previous default governor
406 # unset previous default governor
404 unset_kernel_config CONFIG_CPU_FREQ_DEFAULT_GOV_POWERSAVE
407 unset_kernel_config CONFIG_CPU_FREQ_DEFAULT_GOV_POWERSAVE
405 fi
408 fi
406
409
407 #Revert to previous directory
410 #Revert to previous directory
408 cd "${WORKDIR}" || exit
411 cd "${WORKDIR}" || exit
409
412
410 # Set kernel configuration parameters to enable qemu emulation
413 # Set kernel configuration parameters to enable qemu emulation
411 if [ "$ENABLE_QEMU" = true ] ; then
414 if [ "$ENABLE_QEMU" = true ] ; then
412 echo "CONFIG_FHANDLE=y" >> "${KERNEL_DIR}"/.config
415 echo "CONFIG_FHANDLE=y" >> "${KERNEL_DIR}"/.config
413 echo "CONFIG_LBDAF=y" >> "${KERNEL_DIR}"/.config
416 echo "CONFIG_LBDAF=y" >> "${KERNEL_DIR}"/.config
414
417
415 if [ "$KERNEL_CRYPTFS" = true ] ; then
418 if [ "$KERNEL_CRYPTFS" = true ] ; then
416 {
419 {
417 echo "CONFIG_EMBEDDED=y"
420 echo "CONFIG_EMBEDDED=y"
418 echo "CONFIG_EXPERT=y"
421 echo "CONFIG_EXPERT=y"
419 echo "CONFIG_DAX=y"
422 echo "CONFIG_DAX=y"
420 echo "CONFIG_MD=y"
423 echo "CONFIG_MD=y"
421 echo "CONFIG_BLK_DEV_MD=y"
424 echo "CONFIG_BLK_DEV_MD=y"
422 echo "CONFIG_MD_AUTODETECT=y"
425 echo "CONFIG_MD_AUTODETECT=y"
423 echo "CONFIG_BLK_DEV_DM=y"
426 echo "CONFIG_BLK_DEV_DM=y"
424 echo "CONFIG_BLK_DEV_DM_BUILTIN=y"
427 echo "CONFIG_BLK_DEV_DM_BUILTIN=y"
425 echo "CONFIG_DM_CRYPT=y"
428 echo "CONFIG_DM_CRYPT=y"
426 echo "CONFIG_CRYPTO_BLKCIPHER=y"
429 echo "CONFIG_CRYPTO_BLKCIPHER=y"
427 echo "CONFIG_CRYPTO_CBC=y"
430 echo "CONFIG_CRYPTO_CBC=y"
428 echo "CONFIG_CRYPTO_XTS=y"
431 echo "CONFIG_CRYPTO_XTS=y"
429 echo "CONFIG_CRYPTO_SHA512=y"
432 echo "CONFIG_CRYPTO_SHA512=y"
430 echo "CONFIG_CRYPTO_MANAGER=y"
433 echo "CONFIG_CRYPTO_MANAGER=y"
431 } >> "${KERNEL_DIR}"/.config
434 } >> "${KERNEL_DIR}"/.config
432 fi
435 fi
433 fi
436 fi
434
437
435 # Copy custom kernel configuration file
438 # Copy custom kernel configuration file
436 if [ -n "$KERNELSRC_USRCONFIG" ] ; then
439 if [ -n "$KERNELSRC_USRCONFIG" ] ; then
437 cp "$KERNELSRC_USRCONFIG" "${KERNEL_DIR}"/.config
440 cp "$KERNELSRC_USRCONFIG" "${KERNEL_DIR}"/.config
438 fi
441 fi
439
442
440 # Set kernel configuration parameters to their default values
443 # Set kernel configuration parameters to their default values
441 if [ "$KERNEL_OLDDEFCONFIG" = true ] ; then
444 if [ "$KERNEL_OLDDEFCONFIG" = true ] ; then
442 make -C "${KERNEL_DIR}" ARCH="${KERNEL_ARCH}" CROSS_COMPILE="${CROSS_COMPILE}" olddefconfig
445 make -C "${KERNEL_DIR}" ARCH="${KERNEL_ARCH}" CROSS_COMPILE="${CROSS_COMPILE}" olddefconfig
443 fi
446 fi
444
447
445 # Start menu-driven kernel configuration (interactive)
448 # Start menu-driven kernel configuration (interactive)
446 if [ "$KERNEL_MENUCONFIG" = true ] ; then
449 if [ "$KERNEL_MENUCONFIG" = true ] ; then
447 make -C "${KERNEL_DIR}" ARCH="${KERNEL_ARCH}" CROSS_COMPILE="${CROSS_COMPILE}" menuconfig
450 make -C "${KERNEL_DIR}" ARCH="${KERNEL_ARCH}" CROSS_COMPILE="${CROSS_COMPILE}" menuconfig
448 fi
451 fi
449 # end if "$KERNELSRC_CONFIG" = true
452 # end if "$KERNELSRC_CONFIG" = true
450 fi
453 fi
451
454
452 # Use ccache to cross compile the kernel
455 # Use ccache to cross compile the kernel
453 if [ "$KERNEL_CCACHE" = true ] ; then
456 if [ "$KERNEL_CCACHE" = true ] ; then
454 cc="ccache ${CROSS_COMPILE}gcc"
457 cc="ccache ${CROSS_COMPILE}gcc"
455 else
458 else
456 cc="${CROSS_COMPILE}gcc"
459 cc="${CROSS_COMPILE}gcc"
457 fi
460 fi
458
461
459 # Cross compile kernel and dtbs
462 # Cross compile kernel and dtbs
460 make -C "${KERNEL_DIR}" -j"${KERNEL_THREADS}" ARCH="${KERNEL_ARCH}" CROSS_COMPILE="${CROSS_COMPILE}" CC="${cc}" "${KERNEL_BIN_IMAGE}" dtbs
463 make -C "${KERNEL_DIR}" -j"${KERNEL_THREADS}" ARCH="${KERNEL_ARCH}" CROSS_COMPILE="${CROSS_COMPILE}" CC="${cc}" "${KERNEL_BIN_IMAGE}" dtbs
461
464
462 # Cross compile kernel modules
465 # Cross compile kernel modules
463 if grep -q "CONFIG_MODULES=y" "${KERNEL_DIR}/.config" ; then
466 if grep -q "CONFIG_MODULES=y" "${KERNEL_DIR}/.config" ; then
464 make -C "${KERNEL_DIR}" -j"${KERNEL_THREADS}" ARCH="${KERNEL_ARCH}" CROSS_COMPILE="${CROSS_COMPILE}" CC="${cc}" modules
467 make -C "${KERNEL_DIR}" -j"${KERNEL_THREADS}" ARCH="${KERNEL_ARCH}" CROSS_COMPILE="${CROSS_COMPILE}" CC="${cc}" modules
465 fi
468 fi
466 # end if "$KERNELSRC_PREBUILT" = false
469 # end if "$KERNELSRC_PREBUILT" = false
467 fi
470 fi
468
471
469 # Check if kernel compilation was successful
472 # Check if kernel compilation was successful
470 if [ ! -r "${KERNEL_DIR}/arch/${KERNEL_ARCH}/boot/${KERNEL_BIN_IMAGE}" ] ; then
473 if [ ! -r "${KERNEL_DIR}/arch/${KERNEL_ARCH}/boot/${KERNEL_BIN_IMAGE}" ] ; then
471 echo "error: kernel compilation failed! (kernel image not found)"
474 echo "error: kernel compilation failed! (kernel image not found)"
472 cleanup
475 cleanup
473 exit 1
476 exit 1
474 fi
477 fi
475
478
476 # Install kernel modules
479 # Install kernel modules
477 if [ "$ENABLE_REDUCE" = true ] ; then
480 if [ "$ENABLE_REDUCE" = true ] ; then
478 if grep -q "CONFIG_MODULES=y" "${KERNEL_DIR}/.config" ; then
481 if grep -q "CONFIG_MODULES=y" "${KERNEL_DIR}/.config" ; then
479 make -C "${KERNEL_DIR}" ARCH="${KERNEL_ARCH}" CROSS_COMPILE="${CROSS_COMPILE}" INSTALL_MOD_STRIP=1 INSTALL_MOD_PATH=../../.. modules_install
482 make -C "${KERNEL_DIR}" ARCH="${KERNEL_ARCH}" CROSS_COMPILE="${CROSS_COMPILE}" INSTALL_MOD_STRIP=1 INSTALL_MOD_PATH=../../.. modules_install
480 fi
483 fi
481 else
484 else
482 if grep -q "CONFIG_MODULES=y" "${KERNEL_DIR}/.config" ; then
485 if grep -q "CONFIG_MODULES=y" "${KERNEL_DIR}/.config" ; then
483 make -C "${KERNEL_DIR}" ARCH="${KERNEL_ARCH}" CROSS_COMPILE="${CROSS_COMPILE}" INSTALL_MOD_PATH=../../.. modules_install
486 make -C "${KERNEL_DIR}" ARCH="${KERNEL_ARCH}" CROSS_COMPILE="${CROSS_COMPILE}" INSTALL_MOD_PATH=../../.. modules_install
484 fi
487 fi
485
488
486 # Install kernel firmware
489 # Install kernel firmware
487 if grep -q "^firmware_install:" "${KERNEL_DIR}/Makefile" ; then
490 if grep -q "^firmware_install:" "${KERNEL_DIR}/Makefile" ; then
488 make -C "${KERNEL_DIR}" ARCH="${KERNEL_ARCH}" CROSS_COMPILE="${CROSS_COMPILE}" INSTALL_FW_PATH=../../../lib firmware_install
491 make -C "${KERNEL_DIR}" ARCH="${KERNEL_ARCH}" CROSS_COMPILE="${CROSS_COMPILE}" INSTALL_FW_PATH=../../../lib firmware_install
489 fi
492 fi
490 fi
493 fi
491
494
492 # Install kernel headers
495 # Install kernel headers
493 if [ "$KERNEL_HEADERS" = true ] && [ "$KERNEL_REDUCE" = false ] ; then
496 if [ "$KERNEL_HEADERS" = true ] && [ "$KERNEL_REDUCE" = false ] ; then
494 make -C "${KERNEL_DIR}" ARCH="${KERNEL_ARCH}" CROSS_COMPILE="${CROSS_COMPILE}" INSTALL_HDR_PATH=../.. headers_install
497 make -C "${KERNEL_DIR}" ARCH="${KERNEL_ARCH}" CROSS_COMPILE="${CROSS_COMPILE}" INSTALL_HDR_PATH=../.. headers_install
495 fi
498 fi
496
499
497 # Prepare boot (firmware) directory
500 # Prepare boot (firmware) directory
498 mkdir "${BOOT_DIR}"
501 mkdir "${BOOT_DIR}"
499
502
500 # Get kernel release version
503 # Get kernel release version
501 KERNEL_VERSION=$(cat "${KERNEL_DIR}/include/config/kernel.release")
504 KERNEL_VERSION=$(cat "${KERNEL_DIR}/include/config/kernel.release")
502
505
503 # Copy kernel configuration file to the boot directory
506 # Copy kernel configuration file to the boot directory
504 install_readonly "${KERNEL_DIR}/.config" "${R}/boot/config-${KERNEL_VERSION}"
507 install_readonly "${KERNEL_DIR}/.config" "${R}/boot/config-${KERNEL_VERSION}"
505
508
506 # Prepare device tree directory
509 # Prepare device tree directory
507 mkdir "${BOOT_DIR}/overlays"
510 mkdir "${BOOT_DIR}/overlays"
508
511
509 # Ensure the proper .dtb is located
512 # Ensure the proper .dtb is located
510 if [ "$KERNEL_ARCH" = "arm" ] ; then
513 if [ "$KERNEL_ARCH" = "arm" ] ; then
511 for dtb in "${KERNEL_DIR}/arch/${KERNEL_ARCH}/boot/dts/"*.dtb ; do
514 for dtb in "${KERNEL_DIR}/arch/${KERNEL_ARCH}/boot/dts/"*.dtb ; do
512 if [ -f "${dtb}" ] ; then
515 if [ -f "${dtb}" ] ; then
513 install_readonly "${dtb}" "${BOOT_DIR}/"
516 install_readonly "${dtb}" "${BOOT_DIR}/"
514 fi
517 fi
515 done
518 done
516 else
519 else
517 for dtb in "${KERNEL_DIR}/arch/${KERNEL_ARCH}/boot/dts/broadcom/"*.dtb ; do
520 for dtb in "${KERNEL_DIR}/arch/${KERNEL_ARCH}/boot/dts/broadcom/"*.dtb ; do
518 if [ -f "${dtb}" ] ; then
521 if [ -f "${dtb}" ] ; then
519 install_readonly "${dtb}" "${BOOT_DIR}/"
522 install_readonly "${dtb}" "${BOOT_DIR}/"
520 fi
523 fi
521 done
524 done
522 fi
525 fi
523
526
524 # Copy compiled dtb device tree files
527 # Copy compiled dtb device tree files
525 if [ -d "${KERNEL_DIR}/arch/${KERNEL_ARCH}/boot/dts/overlays" ] ; then
528 if [ -d "${KERNEL_DIR}/arch/${KERNEL_ARCH}/boot/dts/overlays" ] ; then
526 for dtb in "${KERNEL_DIR}/arch/${KERNEL_ARCH}/boot/dts/overlays/"*.dtbo ; do
529 for dtb in "${KERNEL_DIR}/arch/${KERNEL_ARCH}/boot/dts/overlays/"*.dtbo ; do
527 if [ -f "${dtb}" ] ; then
530 if [ -f "${dtb}" ] ; then
528 install_readonly "${dtb}" "${BOOT_DIR}/overlays/"
531 install_readonly "${dtb}" "${BOOT_DIR}/overlays/"
529 fi
532 fi
530 done
533 done
531
534
532 if [ -f "${KERNEL_DIR}/arch/${KERNEL_ARCH}/boot/dts/overlays/README" ] ; then
535 if [ -f "${KERNEL_DIR}/arch/${KERNEL_ARCH}/boot/dts/overlays/README" ] ; then
533 install_readonly "${KERNEL_DIR}/arch/${KERNEL_ARCH}/boot/dts/overlays/README" "${BOOT_DIR}/overlays/README"
536 install_readonly "${KERNEL_DIR}/arch/${KERNEL_ARCH}/boot/dts/overlays/README" "${BOOT_DIR}/overlays/README"
534 fi
537 fi
535 fi
538 fi
536
539
537 if [ "$ENABLE_UBOOT" = false ] ; then
540 if [ "$ENABLE_UBOOT" = false ] ; then
538 # Convert and copy kernel image to the boot directory
541 # Convert and copy kernel image to the boot directory
539 "${KERNEL_DIR}/scripts/mkknlimg" "${KERNEL_DIR}/arch/${KERNEL_ARCH}/boot/${KERNEL_BIN_IMAGE}" "${BOOT_DIR}/${KERNEL_IMAGE}"
542 "${KERNEL_DIR}/scripts/mkknlimg" "${KERNEL_DIR}/arch/${KERNEL_ARCH}/boot/${KERNEL_BIN_IMAGE}" "${BOOT_DIR}/${KERNEL_IMAGE}"
540 else
543 else
541 # Copy kernel image to the boot directory
544 # Copy kernel image to the boot directory
542 install_readonly "${KERNEL_DIR}/arch/${KERNEL_ARCH}/boot/${KERNEL_BIN_IMAGE}" "${BOOT_DIR}/${KERNEL_IMAGE}"
545 install_readonly "${KERNEL_DIR}/arch/${KERNEL_ARCH}/boot/${KERNEL_BIN_IMAGE}" "${BOOT_DIR}/${KERNEL_IMAGE}"
543 fi
546 fi
544
547
545 # Remove kernel sources
548 # Remove kernel sources
546 if [ "$KERNEL_REMOVESRC" = true ] ; then
549 if [ "$KERNEL_REMOVESRC" = true ] ; then
547 rm -fr "${KERNEL_DIR}"
550 rm -fr "${KERNEL_DIR}"
548 else
551 else
549 # Prepare compiled kernel modules
552 # Prepare compiled kernel modules
550 if grep -q "CONFIG_MODULES=y" "${KERNEL_DIR}/.config" ; then
553 if grep -q "CONFIG_MODULES=y" "${KERNEL_DIR}/.config" ; then
551 if grep -q "^modules_prepare:" "${KERNEL_DIR}/Makefile" ; then
554 if grep -q "^modules_prepare:" "${KERNEL_DIR}/Makefile" ; then
552 make -C "${KERNEL_DIR}" ARCH="${KERNEL_ARCH}" CROSS_COMPILE="${CROSS_COMPILE}" modules_prepare
555 make -C "${KERNEL_DIR}" ARCH="${KERNEL_ARCH}" CROSS_COMPILE="${CROSS_COMPILE}" modules_prepare
553 fi
556 fi
554
557
555 # Create symlinks for kernel modules
558 # Create symlinks for kernel modules
556 chroot_exec ln -sf /usr/src/linux "/lib/modules/${KERNEL_VERSION}/build"
559 chroot_exec ln -sf /usr/src/linux "/lib/modules/${KERNEL_VERSION}/build"
557 chroot_exec ln -sf /usr/src/linux "/lib/modules/${KERNEL_VERSION}/source"
560 chroot_exec ln -sf /usr/src/linux "/lib/modules/${KERNEL_VERSION}/source"
558 fi
561 fi
559 fi
562 fi
560
563
561 else # BUILD_KERNEL=false
564 else # BUILD_KERNEL=false
562 if [ "$SET_ARCH" = 64 ] ; then
565 if [ "$SET_ARCH" = 64 ] ; then
563 if [ "$RPI_MODEL" = 3 ] || [ "$RPI_MODEL" = 3P ] ; then
566 if [ "$RPI_MODEL" = 3 ] || [ "$RPI_MODEL" = 3P ] ; then
564 # Use Sakakis modified kernel if ZSWAP is active
567 # Use Sakakis modified kernel if ZSWAP is active
565 if [ "$KERNEL_ZSWAP" = true ] || [ "$KERNEL_VIRT" = true ] || [ "$KERNEL_NF" = true ] || [ "$KERNEL_BPF" = true ] ; then
568 if [ "$KERNEL_ZSWAP" = true ] || [ "$KERNEL_VIRT" = true ] || [ "$KERNEL_NF" = true ] || [ "$KERNEL_BPF" = true ] ; then
566 RPI3_64_KERNEL_URL="${RPI3_64_BIS_KERNEL_URL}"
569 RPI3_64_KERNEL_URL="${RPI3_64_BIS_KERNEL_URL}"
567 fi
570 fi
568
571
569 # Create temporary directory for dl
572 # Create temporary directory for dl
570 temp_dir=$(as_nobody mktemp -d)
573 temp_dir=$(as_nobody mktemp -d)
571
574
572 # Fetch kernel dl
575 # Fetch kernel dl
573 as_nobody wget -O "${temp_dir}"/kernel.tar.xz -c "$RPI3_64_KERNEL_URL"
576 as_nobody wget -O "${temp_dir}"/kernel.tar.xz -c "$RPI3_64_KERNEL_URL"
574 fi
577 fi
575 if [ "$SET_ARCH" = 64 ] && [ "$RPI_MODEL" = 4 ] ; then
578 if [ "$SET_ARCH" = 64 ] && [ "$RPI_MODEL" = 4 ] ; then
576 # Create temporary directory for dl
579 # Create temporary directory for dl
577 temp_dir=$(as_nobody mktemp -d)
580 temp_dir=$(as_nobody mktemp -d)
578
581
579 # Fetch kernel dl
582 # Fetch kernel dl
580 as_nobody wget -O "${temp_dir}"/kernel.tar.xz -c "$RPI4_64_KERNEL_URL"
583 as_nobody wget -O "${temp_dir}"/kernel.tar.xz -c "$RPI4_64_KERNEL_URL"
581 fi
584 fi
582
585
583 #extract download
586 #extract download
584 tar -xJf "${temp_dir}"/kernel.tar.xz -C "${temp_dir}"
587 tar -xJf "${temp_dir}"/kernel.tar.xz -C "${temp_dir}"
585
588
586 #move extracted kernel to /boot/firmware
589 #move extracted kernel to /boot/firmware
587 mkdir "${R}/boot/firmware"
590 mkdir "${R}/boot/firmware"
588 cp "${temp_dir}"/boot/* "${R}"/boot/firmware/
591 cp "${temp_dir}"/boot/* "${R}"/boot/firmware/
589 cp -r "${temp_dir}"/lib/* "${R}"/lib/
592 cp -r "${temp_dir}"/lib/* "${R}"/lib/
590
593
591 # Remove temporary directory for kernel sources
594 # Remove temporary directory for kernel sources
592 rm -fr "${temp_dir}"
595 rm -fr "${temp_dir}"
593
596
594 # Set permissions of the kernel sources
597 # Set permissions of the kernel sources
595 chown -R root:root "${R}/boot/firmware"
598 chown -R root:root "${R}/boot/firmware"
596 chown -R root:root "${R}/lib/modules"
599 chown -R root:root "${R}/lib/modules"
597 fi
600 fi
598
601
599 # Install Kernel from hypriot comptabile with all Raspberry PI (dunno if its compatible with RPI4 - better compile your own kernel)
602 # Install Kernel from hypriot comptabile with all Raspberry PI (dunno if its compatible with RPI4 - better compile your own kernel)
600 if [ "$SET_ARCH" = 32 ] && [ "$RPI_MODEL" != 4 ] ; then
603 if [ "$SET_ARCH" = 32 ] && [ "$RPI_MODEL" != 4 ] ; then
601 # Create temporary directory for dl
604 # Create temporary directory for dl
602 temp_dir=$(as_nobody mktemp -d)
605 temp_dir=$(as_nobody mktemp -d)
603
606
604 # Fetch kernel
607 # Fetch kernel
605 as_nobody wget -O "${temp_dir}"/kernel.deb -c "$RPI_32_KERNEL_URL"
608 as_nobody wget -O "${temp_dir}"/kernel.deb -c "$RPI_32_KERNEL_URL"
606
609
607 # Copy downloaded kernel package
610 # Copy downloaded kernel package
608 mv "${temp_dir}"/kernel.deb "${R}"/tmp/kernel.deb
611 mv "${temp_dir}"/kernel.deb "${R}"/tmp/kernel.deb
609
612
610 # Set permissions
613 # Set permissions
611 chown -R root:root "${R}"/tmp/kernel.deb
614 chown -R root:root "${R}"/tmp/kernel.deb
612
615
613 # Install kernel
616 # Install kernel
614 chroot_exec dpkg -i /tmp/kernel.deb
617 chroot_exec dpkg -i /tmp/kernel.deb
615
618
616 # move /boot to /boot/firmware to fit script env.
619 # move /boot to /boot/firmware to fit script env.
617 #mkdir "${BOOT_DIR}"
620 #mkdir "${BOOT_DIR}"
618 mkdir "${temp_dir}"/firmware
621 mkdir "${temp_dir}"/firmware
619 mv "${R}"/boot/* "${temp_dir}"/firmware/
622 mv "${R}"/boot/* "${temp_dir}"/firmware/
620 mv "${temp_dir}"/firmware "${R}"/boot/
623 mv "${temp_dir}"/firmware "${R}"/boot/
621
624
622 #same for kernel headers
625 #same for kernel headers
623 if [ "$KERNEL_HEADERS" = true ] ; then
626 if [ "$KERNEL_HEADERS" = true ] ; then
624 # Fetch kernel header
627 # Fetch kernel header
625 as_nobody wget -O "${temp_dir}"/kernel-header.deb -c "$RPI_32_KERNELHEADER_URL"
628 as_nobody wget -O "${temp_dir}"/kernel-header.deb -c "$RPI_32_KERNELHEADER_URL"
626 mv "${temp_dir}"/kernel-header.deb "${R}"/tmp/kernel-header.deb
629 mv "${temp_dir}"/kernel-header.deb "${R}"/tmp/kernel-header.deb
627 chown -R root:root "${R}"/tmp/kernel-header.deb
630 chown -R root:root "${R}"/tmp/kernel-header.deb
628 # Install kernel header
631 # Install kernel header
629 chroot_exec dpkg -i /tmp/kernel-header.deb
632 chroot_exec dpkg -i /tmp/kernel-header.deb
630 rm -f "${R}"/tmp/kernel-header.deb
633 rm -f "${R}"/tmp/kernel-header.deb
631 fi
634 fi
632
635
633 # Remove temporary directory and files
636 # Remove temporary directory and files
634 rm -fr "${temp_dir}"
637 rm -fr "${temp_dir}"
635 rm -f "${R}"/tmp/kernel.deb
638 rm -f "${R}"/tmp/kernel.deb
636 fi
639 fi
637
640
638 # Check if kernel installation was successful
641 # Check if kernel installation was successful
639 KERNEL="$(ls -1 "${R}"/boot/firmware/kernel* | sort | tail -n 1)"
642 KERNEL="$(ls -1 "${R}"/boot/firmware/kernel* | sort | tail -n 1)"
640 if [ -z "$KERNEL" ] ; then
643 if [ -z "$KERNEL" ] ; then
641 echo "error: kernel installation failed! (/boot/kernel* not found)"
644 echo "error: kernel installation failed! (/boot/kernel* not found)"
642 cleanup
645 cleanup
643 exit 1
646 exit 1
644 fi
647 fi
645 fi
648 fi
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