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Update 13-kernel.sh
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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 m
338 set_kernel_config CONFIG_NF_NAT_MASQUERADE_IPV6 m
338 set_kernel_config CONFIG_NF_NAT_MASQUERADE_IPV6 m
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 m
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 m
352 set_kernel_config CONFIG_NF_TABLES_IPV6 m
352 set_kernel_config CONFIG_NF_TABLES_IPV6 m
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
355 set_kernel_config CONFIG_NF_TABLES_INET y
356 set_kernel_config CONFIG_NF_TABLES_NETDEV y
357 set_kernel_config CONFIG_NFT_CONNLIMIT m
358 set_kernel_config CONFIG_NFT_TUNNEL m
359 set_kernel_config CONFIG_NFT_SOCKET m
360 set_kernel_config CONFIG_NFT_TPROXY m
361 set_kernel_config CONFIG_NF_FLOW_TABLE m
362 set_kernel_config CONFIG_NFT_FLOW_OFFLOAD m
363 set_kernel_config CONFIG_NF_FLOW_TABLE_INET m
364 set_kernel_config CONFIG_NF_TABLES_ARP y
365 set_kernel_config CONFIG_NF_FLOW_TABLE_IPV4 y
366 set_kernel_config CONFIG_NF_FLOW_TABLE_IPV6 y
367 set_kernel_config CONFIG_NF_TABLES_BRIDGE y
354 fi
368 fi
355
369
356 # 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
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
357 if [ "$KERNEL_BPF" = true ] ; then
371 if [ "$KERNEL_BPF" = true ] ; then
358 set_kernel_config CONFIG_BPF_SYSCALL y
372 set_kernel_config CONFIG_BPF_SYSCALL y
359 set_kernel_config CONFIG_BPF_EVENTS y
373 set_kernel_config CONFIG_BPF_EVENTS y
360 set_kernel_config CONFIG_BPF_STREAM_PARSER y
374 set_kernel_config CONFIG_BPF_STREAM_PARSER y
361 set_kernel_config CONFIG_CGROUP_BPF y
375 set_kernel_config CONFIG_CGROUP_BPF y
362 fi
376 fi
363
377
364 # KERNEL_DEFAULT_GOV was set by user
378 # KERNEL_DEFAULT_GOV was set by user
365 if [ "$KERNEL_DEFAULT_GOV" != powersave ] && [ -n "$KERNEL_DEFAULT_GOV" ] ; then
379 if [ "$KERNEL_DEFAULT_GOV" != powersave ] && [ -n "$KERNEL_DEFAULT_GOV" ] ; then
366
380
367 case "$KERNEL_DEFAULT_GOV" in
381 case "$KERNEL_DEFAULT_GOV" in
368 performance)
382 performance)
369 set_kernel_config CONFIG_CPU_FREQ_DEFAULT_GOV_PERFORMANCE y
383 set_kernel_config CONFIG_CPU_FREQ_DEFAULT_GOV_PERFORMANCE y
370 ;;
384 ;;
371 userspace)
385 userspace)
372 set_kernel_config CONFIG_CPU_FREQ_DEFAULT_GOV_USERSPACE y
386 set_kernel_config CONFIG_CPU_FREQ_DEFAULT_GOV_USERSPACE y
373 ;;
387 ;;
374 ondemand)
388 ondemand)
375 set_kernel_config CONFIG_CPU_FREQ_DEFAULT_GOV_ONDEMAND y
389 set_kernel_config CONFIG_CPU_FREQ_DEFAULT_GOV_ONDEMAND y
376 ;;
390 ;;
377 conservative)
391 conservative)
378 set_kernel_config CONFIG_CPU_FREQ_DEFAULT_GOV_CONSERVATIVE y
392 set_kernel_config CONFIG_CPU_FREQ_DEFAULT_GOV_CONSERVATIVE y
379 ;;
393 ;;
380 shedutil)
394 shedutil)
381 set_kernel_config CONFIG_CPU_FREQ_DEFAULT_GOV_SCHEDUTIL y
395 set_kernel_config CONFIG_CPU_FREQ_DEFAULT_GOV_SCHEDUTIL y
382 ;;
396 ;;
383 *)
397 *)
384 echo "error: unsupported default cpu governor"
398 echo "error: unsupported default cpu governor"
385 exit 1
399 exit 1
386 ;;
400 ;;
387 esac
401 esac
388
402
389 # unset previous default governor
403 # unset previous default governor
390 unset_kernel_config CONFIG_CPU_FREQ_DEFAULT_GOV_POWERSAVE
404 unset_kernel_config CONFIG_CPU_FREQ_DEFAULT_GOV_POWERSAVE
391 fi
405 fi
392
406
393 #Revert to previous directory
407 #Revert to previous directory
394 cd "${WORKDIR}" || exit
408 cd "${WORKDIR}" || exit
395
409
396 # Set kernel configuration parameters to enable qemu emulation
410 # Set kernel configuration parameters to enable qemu emulation
397 if [ "$ENABLE_QEMU" = true ] ; then
411 if [ "$ENABLE_QEMU" = true ] ; then
398 echo "CONFIG_FHANDLE=y" >> "${KERNEL_DIR}"/.config
412 echo "CONFIG_FHANDLE=y" >> "${KERNEL_DIR}"/.config
399 echo "CONFIG_LBDAF=y" >> "${KERNEL_DIR}"/.config
413 echo "CONFIG_LBDAF=y" >> "${KERNEL_DIR}"/.config
400
414
401 if [ "$KERNEL_CRYPTFS" = true ] ; then
415 if [ "$KERNEL_CRYPTFS" = true ] ; then
402 {
416 {
403 echo "CONFIG_EMBEDDED=y"
417 echo "CONFIG_EMBEDDED=y"
404 echo "CONFIG_EXPERT=y"
418 echo "CONFIG_EXPERT=y"
405 echo "CONFIG_DAX=y"
419 echo "CONFIG_DAX=y"
406 echo "CONFIG_MD=y"
420 echo "CONFIG_MD=y"
407 echo "CONFIG_BLK_DEV_MD=y"
421 echo "CONFIG_BLK_DEV_MD=y"
408 echo "CONFIG_MD_AUTODETECT=y"
422 echo "CONFIG_MD_AUTODETECT=y"
409 echo "CONFIG_BLK_DEV_DM=y"
423 echo "CONFIG_BLK_DEV_DM=y"
410 echo "CONFIG_BLK_DEV_DM_BUILTIN=y"
424 echo "CONFIG_BLK_DEV_DM_BUILTIN=y"
411 echo "CONFIG_DM_CRYPT=y"
425 echo "CONFIG_DM_CRYPT=y"
412 echo "CONFIG_CRYPTO_BLKCIPHER=y"
426 echo "CONFIG_CRYPTO_BLKCIPHER=y"
413 echo "CONFIG_CRYPTO_CBC=y"
427 echo "CONFIG_CRYPTO_CBC=y"
414 echo "CONFIG_CRYPTO_XTS=y"
428 echo "CONFIG_CRYPTO_XTS=y"
415 echo "CONFIG_CRYPTO_SHA512=y"
429 echo "CONFIG_CRYPTO_SHA512=y"
416 echo "CONFIG_CRYPTO_MANAGER=y"
430 echo "CONFIG_CRYPTO_MANAGER=y"
417 } >> "${KERNEL_DIR}"/.config
431 } >> "${KERNEL_DIR}"/.config
418 fi
432 fi
419 fi
433 fi
420
434
421 # Copy custom kernel configuration file
435 # Copy custom kernel configuration file
422 if [ -n "$KERNELSRC_USRCONFIG" ] ; then
436 if [ -n "$KERNELSRC_USRCONFIG" ] ; then
423 cp "$KERNELSRC_USRCONFIG" "${KERNEL_DIR}"/.config
437 cp "$KERNELSRC_USRCONFIG" "${KERNEL_DIR}"/.config
424 fi
438 fi
425
439
426 # Set kernel configuration parameters to their default values
440 # Set kernel configuration parameters to their default values
427 if [ "$KERNEL_OLDDEFCONFIG" = true ] ; then
441 if [ "$KERNEL_OLDDEFCONFIG" = true ] ; then
428 make -C "${KERNEL_DIR}" ARCH="${KERNEL_ARCH}" CROSS_COMPILE="${CROSS_COMPILE}" olddefconfig
442 make -C "${KERNEL_DIR}" ARCH="${KERNEL_ARCH}" CROSS_COMPILE="${CROSS_COMPILE}" olddefconfig
429 fi
443 fi
430
444
431 # Start menu-driven kernel configuration (interactive)
445 # Start menu-driven kernel configuration (interactive)
432 if [ "$KERNEL_MENUCONFIG" = true ] ; then
446 if [ "$KERNEL_MENUCONFIG" = true ] ; then
433 make -C "${KERNEL_DIR}" ARCH="${KERNEL_ARCH}" CROSS_COMPILE="${CROSS_COMPILE}" menuconfig
447 make -C "${KERNEL_DIR}" ARCH="${KERNEL_ARCH}" CROSS_COMPILE="${CROSS_COMPILE}" menuconfig
434 fi
448 fi
435 # end if "$KERNELSRC_CONFIG" = true
449 # end if "$KERNELSRC_CONFIG" = true
436 fi
450 fi
437
451
438 # Use ccache to cross compile the kernel
452 # Use ccache to cross compile the kernel
439 if [ "$KERNEL_CCACHE" = true ] ; then
453 if [ "$KERNEL_CCACHE" = true ] ; then
440 cc="ccache ${CROSS_COMPILE}gcc"
454 cc="ccache ${CROSS_COMPILE}gcc"
441 else
455 else
442 cc="${CROSS_COMPILE}gcc"
456 cc="${CROSS_COMPILE}gcc"
443 fi
457 fi
444
458
445 # Cross compile kernel and dtbs
459 # Cross compile kernel and dtbs
446 make -C "${KERNEL_DIR}" -j"${KERNEL_THREADS}" ARCH="${KERNEL_ARCH}" CROSS_COMPILE="${CROSS_COMPILE}" CC="${cc}" "${KERNEL_BIN_IMAGE}" dtbs
460 make -C "${KERNEL_DIR}" -j"${KERNEL_THREADS}" ARCH="${KERNEL_ARCH}" CROSS_COMPILE="${CROSS_COMPILE}" CC="${cc}" "${KERNEL_BIN_IMAGE}" dtbs
447
461
448 # Cross compile kernel modules
462 # Cross compile kernel modules
449 if grep -q "CONFIG_MODULES=y" "${KERNEL_DIR}/.config" ; then
463 if grep -q "CONFIG_MODULES=y" "${KERNEL_DIR}/.config" ; then
450 make -C "${KERNEL_DIR}" -j"${KERNEL_THREADS}" ARCH="${KERNEL_ARCH}" CROSS_COMPILE="${CROSS_COMPILE}" CC="${cc}" modules
464 make -C "${KERNEL_DIR}" -j"${KERNEL_THREADS}" ARCH="${KERNEL_ARCH}" CROSS_COMPILE="${CROSS_COMPILE}" CC="${cc}" modules
451 fi
465 fi
452 # end if "$KERNELSRC_PREBUILT" = false
466 # end if "$KERNELSRC_PREBUILT" = false
453 fi
467 fi
454
468
455 # Check if kernel compilation was successful
469 # Check if kernel compilation was successful
456 if [ ! -r "${KERNEL_DIR}/arch/${KERNEL_ARCH}/boot/${KERNEL_BIN_IMAGE}" ] ; then
470 if [ ! -r "${KERNEL_DIR}/arch/${KERNEL_ARCH}/boot/${KERNEL_BIN_IMAGE}" ] ; then
457 echo "error: kernel compilation failed! (kernel image not found)"
471 echo "error: kernel compilation failed! (kernel image not found)"
458 cleanup
472 cleanup
459 exit 1
473 exit 1
460 fi
474 fi
461
475
462 # Install kernel modules
476 # Install kernel modules
463 if [ "$ENABLE_REDUCE" = true ] ; then
477 if [ "$ENABLE_REDUCE" = true ] ; then
464 if grep -q "CONFIG_MODULES=y" "${KERNEL_DIR}/.config" ; then
478 if grep -q "CONFIG_MODULES=y" "${KERNEL_DIR}/.config" ; then
465 make -C "${KERNEL_DIR}" ARCH="${KERNEL_ARCH}" CROSS_COMPILE="${CROSS_COMPILE}" INSTALL_MOD_STRIP=1 INSTALL_MOD_PATH=../../.. modules_install
479 make -C "${KERNEL_DIR}" ARCH="${KERNEL_ARCH}" CROSS_COMPILE="${CROSS_COMPILE}" INSTALL_MOD_STRIP=1 INSTALL_MOD_PATH=../../.. modules_install
466 fi
480 fi
467 else
481 else
468 if grep -q "CONFIG_MODULES=y" "${KERNEL_DIR}/.config" ; then
482 if grep -q "CONFIG_MODULES=y" "${KERNEL_DIR}/.config" ; then
469 make -C "${KERNEL_DIR}" ARCH="${KERNEL_ARCH}" CROSS_COMPILE="${CROSS_COMPILE}" INSTALL_MOD_PATH=../../.. modules_install
483 make -C "${KERNEL_DIR}" ARCH="${KERNEL_ARCH}" CROSS_COMPILE="${CROSS_COMPILE}" INSTALL_MOD_PATH=../../.. modules_install
470 fi
484 fi
471
485
472 # Install kernel firmware
486 # Install kernel firmware
473 if grep -q "^firmware_install:" "${KERNEL_DIR}/Makefile" ; then
487 if grep -q "^firmware_install:" "${KERNEL_DIR}/Makefile" ; then
474 make -C "${KERNEL_DIR}" ARCH="${KERNEL_ARCH}" CROSS_COMPILE="${CROSS_COMPILE}" INSTALL_FW_PATH=../../../lib firmware_install
488 make -C "${KERNEL_DIR}" ARCH="${KERNEL_ARCH}" CROSS_COMPILE="${CROSS_COMPILE}" INSTALL_FW_PATH=../../../lib firmware_install
475 fi
489 fi
476 fi
490 fi
477
491
478 # Install kernel headers
492 # Install kernel headers
479 if [ "$KERNEL_HEADERS" = true ] && [ "$KERNEL_REDUCE" = false ] ; then
493 if [ "$KERNEL_HEADERS" = true ] && [ "$KERNEL_REDUCE" = false ] ; then
480 make -C "${KERNEL_DIR}" ARCH="${KERNEL_ARCH}" CROSS_COMPILE="${CROSS_COMPILE}" INSTALL_HDR_PATH=../.. headers_install
494 make -C "${KERNEL_DIR}" ARCH="${KERNEL_ARCH}" CROSS_COMPILE="${CROSS_COMPILE}" INSTALL_HDR_PATH=../.. headers_install
481 fi
495 fi
482
496
483 # Prepare boot (firmware) directory
497 # Prepare boot (firmware) directory
484 mkdir "${BOOT_DIR}"
498 mkdir "${BOOT_DIR}"
485
499
486 # Get kernel release version
500 # Get kernel release version
487 KERNEL_VERSION=$(cat "${KERNEL_DIR}/include/config/kernel.release")
501 KERNEL_VERSION=$(cat "${KERNEL_DIR}/include/config/kernel.release")
488
502
489 # Copy kernel configuration file to the boot directory
503 # Copy kernel configuration file to the boot directory
490 install_readonly "${KERNEL_DIR}/.config" "${R}/boot/config-${KERNEL_VERSION}"
504 install_readonly "${KERNEL_DIR}/.config" "${R}/boot/config-${KERNEL_VERSION}"
491
505
492 # Prepare device tree directory
506 # Prepare device tree directory
493 mkdir "${BOOT_DIR}/overlays"
507 mkdir "${BOOT_DIR}/overlays"
494
508
495 # Ensure the proper .dtb is located
509 # Ensure the proper .dtb is located
496 if [ "$KERNEL_ARCH" = "arm" ] ; then
510 if [ "$KERNEL_ARCH" = "arm" ] ; then
497 for dtb in "${KERNEL_DIR}/arch/${KERNEL_ARCH}/boot/dts/"*.dtb ; do
511 for dtb in "${KERNEL_DIR}/arch/${KERNEL_ARCH}/boot/dts/"*.dtb ; do
498 if [ -f "${dtb}" ] ; then
512 if [ -f "${dtb}" ] ; then
499 install_readonly "${dtb}" "${BOOT_DIR}/"
513 install_readonly "${dtb}" "${BOOT_DIR}/"
500 fi
514 fi
501 done
515 done
502 else
516 else
503 for dtb in "${KERNEL_DIR}/arch/${KERNEL_ARCH}/boot/dts/broadcom/"*.dtb ; do
517 for dtb in "${KERNEL_DIR}/arch/${KERNEL_ARCH}/boot/dts/broadcom/"*.dtb ; do
504 if [ -f "${dtb}" ] ; then
518 if [ -f "${dtb}" ] ; then
505 install_readonly "${dtb}" "${BOOT_DIR}/"
519 install_readonly "${dtb}" "${BOOT_DIR}/"
506 fi
520 fi
507 done
521 done
508 fi
522 fi
509
523
510 # Copy compiled dtb device tree files
524 # Copy compiled dtb device tree files
511 if [ -d "${KERNEL_DIR}/arch/${KERNEL_ARCH}/boot/dts/overlays" ] ; then
525 if [ -d "${KERNEL_DIR}/arch/${KERNEL_ARCH}/boot/dts/overlays" ] ; then
512 for dtb in "${KERNEL_DIR}/arch/${KERNEL_ARCH}/boot/dts/overlays/"*.dtbo ; do
526 for dtb in "${KERNEL_DIR}/arch/${KERNEL_ARCH}/boot/dts/overlays/"*.dtbo ; do
513 if [ -f "${dtb}" ] ; then
527 if [ -f "${dtb}" ] ; then
514 install_readonly "${dtb}" "${BOOT_DIR}/overlays/"
528 install_readonly "${dtb}" "${BOOT_DIR}/overlays/"
515 fi
529 fi
516 done
530 done
517
531
518 if [ -f "${KERNEL_DIR}/arch/${KERNEL_ARCH}/boot/dts/overlays/README" ] ; then
532 if [ -f "${KERNEL_DIR}/arch/${KERNEL_ARCH}/boot/dts/overlays/README" ] ; then
519 install_readonly "${KERNEL_DIR}/arch/${KERNEL_ARCH}/boot/dts/overlays/README" "${BOOT_DIR}/overlays/README"
533 install_readonly "${KERNEL_DIR}/arch/${KERNEL_ARCH}/boot/dts/overlays/README" "${BOOT_DIR}/overlays/README"
520 fi
534 fi
521 fi
535 fi
522
536
523 if [ "$ENABLE_UBOOT" = false ] ; then
537 if [ "$ENABLE_UBOOT" = false ] ; then
524 # Convert and copy kernel image to the boot directory
538 # Convert and copy kernel image to the boot directory
525 "${KERNEL_DIR}/scripts/mkknlimg" "${KERNEL_DIR}/arch/${KERNEL_ARCH}/boot/${KERNEL_BIN_IMAGE}" "${BOOT_DIR}/${KERNEL_IMAGE}"
539 "${KERNEL_DIR}/scripts/mkknlimg" "${KERNEL_DIR}/arch/${KERNEL_ARCH}/boot/${KERNEL_BIN_IMAGE}" "${BOOT_DIR}/${KERNEL_IMAGE}"
526 else
540 else
527 # Copy kernel image to the boot directory
541 # Copy kernel image to the boot directory
528 install_readonly "${KERNEL_DIR}/arch/${KERNEL_ARCH}/boot/${KERNEL_BIN_IMAGE}" "${BOOT_DIR}/${KERNEL_IMAGE}"
542 install_readonly "${KERNEL_DIR}/arch/${KERNEL_ARCH}/boot/${KERNEL_BIN_IMAGE}" "${BOOT_DIR}/${KERNEL_IMAGE}"
529 fi
543 fi
530
544
531 # Remove kernel sources
545 # Remove kernel sources
532 if [ "$KERNEL_REMOVESRC" = true ] ; then
546 if [ "$KERNEL_REMOVESRC" = true ] ; then
533 rm -fr "${KERNEL_DIR}"
547 rm -fr "${KERNEL_DIR}"
534 else
548 else
535 # Prepare compiled kernel modules
549 # Prepare compiled kernel modules
536 if grep -q "CONFIG_MODULES=y" "${KERNEL_DIR}/.config" ; then
550 if grep -q "CONFIG_MODULES=y" "${KERNEL_DIR}/.config" ; then
537 if grep -q "^modules_prepare:" "${KERNEL_DIR}/Makefile" ; then
551 if grep -q "^modules_prepare:" "${KERNEL_DIR}/Makefile" ; then
538 make -C "${KERNEL_DIR}" ARCH="${KERNEL_ARCH}" CROSS_COMPILE="${CROSS_COMPILE}" modules_prepare
552 make -C "${KERNEL_DIR}" ARCH="${KERNEL_ARCH}" CROSS_COMPILE="${CROSS_COMPILE}" modules_prepare
539 fi
553 fi
540
554
541 # Create symlinks for kernel modules
555 # Create symlinks for kernel modules
542 chroot_exec ln -sf /usr/src/linux "/lib/modules/${KERNEL_VERSION}/build"
556 chroot_exec ln -sf /usr/src/linux "/lib/modules/${KERNEL_VERSION}/build"
543 chroot_exec ln -sf /usr/src/linux "/lib/modules/${KERNEL_VERSION}/source"
557 chroot_exec ln -sf /usr/src/linux "/lib/modules/${KERNEL_VERSION}/source"
544 fi
558 fi
545 fi
559 fi
546
560
547 else # BUILD_KERNEL=false
561 else # BUILD_KERNEL=false
548 if [ "$SET_ARCH" = 64 ] ; then
562 if [ "$SET_ARCH" = 64 ] ; then
549 if [ "$RPI_MODEL" = 3 ] || [ "$RPI_MODEL" = 3P ] ; then
563 if [ "$RPI_MODEL" = 3 ] || [ "$RPI_MODEL" = 3P ] ; then
550 # Use Sakakis modified kernel if ZSWAP is active
564 # Use Sakakis modified kernel if ZSWAP is active
551 if [ "$KERNEL_ZSWAP" = true ] || [ "$KERNEL_VIRT" = true ] || [ "$KERNEL_NF" = true ] || [ "$KERNEL_BPF" = true ] ; then
565 if [ "$KERNEL_ZSWAP" = true ] || [ "$KERNEL_VIRT" = true ] || [ "$KERNEL_NF" = true ] || [ "$KERNEL_BPF" = true ] ; then
552 RPI3_64_KERNEL_URL="${RPI3_64_BIS_KERNEL_URL}"
566 RPI3_64_KERNEL_URL="${RPI3_64_BIS_KERNEL_URL}"
553 fi
567 fi
554
568
555 # Create temporary directory for dl
569 # Create temporary directory for dl
556 temp_dir=$(as_nobody mktemp -d)
570 temp_dir=$(as_nobody mktemp -d)
557
571
558 # Fetch kernel dl
572 # Fetch kernel dl
559 as_nobody wget -O "${temp_dir}"/kernel.tar.xz -c "$RPI3_64_KERNEL_URL"
573 as_nobody wget -O "${temp_dir}"/kernel.tar.xz -c "$RPI3_64_KERNEL_URL"
560 fi
574 fi
561 if [ "$SET_ARCH" = 64 ] && [ "$RPI_MODEL" = 4 ] ; then
575 if [ "$SET_ARCH" = 64 ] && [ "$RPI_MODEL" = 4 ] ; then
562 # Create temporary directory for dl
576 # Create temporary directory for dl
563 temp_dir=$(as_nobody mktemp -d)
577 temp_dir=$(as_nobody mktemp -d)
564
578
565 # Fetch kernel dl
579 # Fetch kernel dl
566 as_nobody wget -O "${temp_dir}"/kernel.tar.xz -c "$RPI4_64_KERNEL_URL"
580 as_nobody wget -O "${temp_dir}"/kernel.tar.xz -c "$RPI4_64_KERNEL_URL"
567 fi
581 fi
568
582
569 #extract download
583 #extract download
570 tar -xJf "${temp_dir}"/kernel.tar.xz -C "${temp_dir}"
584 tar -xJf "${temp_dir}"/kernel.tar.xz -C "${temp_dir}"
571
585
572 #move extracted kernel to /boot/firmware
586 #move extracted kernel to /boot/firmware
573 mkdir "${R}/boot/firmware"
587 mkdir "${R}/boot/firmware"
574 cp "${temp_dir}"/boot/* "${R}"/boot/firmware/
588 cp "${temp_dir}"/boot/* "${R}"/boot/firmware/
575 cp -r "${temp_dir}"/lib/* "${R}"/lib/
589 cp -r "${temp_dir}"/lib/* "${R}"/lib/
576
590
577 # Remove temporary directory for kernel sources
591 # Remove temporary directory for kernel sources
578 rm -fr "${temp_dir}"
592 rm -fr "${temp_dir}"
579
593
580 # Set permissions of the kernel sources
594 # Set permissions of the kernel sources
581 chown -R root:root "${R}/boot/firmware"
595 chown -R root:root "${R}/boot/firmware"
582 chown -R root:root "${R}/lib/modules"
596 chown -R root:root "${R}/lib/modules"
583 fi
597 fi
584
598
585 # Install Kernel from hypriot comptabile with all Raspberry PI (dunno if its compatible with RPI4 - better compile your own kernel)
599 # Install Kernel from hypriot comptabile with all Raspberry PI (dunno if its compatible with RPI4 - better compile your own kernel)
586 if [ "$SET_ARCH" = 32 ] && [ "$RPI_MODEL" != 4 ] ; then
600 if [ "$SET_ARCH" = 32 ] && [ "$RPI_MODEL" != 4 ] ; then
587 # Create temporary directory for dl
601 # Create temporary directory for dl
588 temp_dir=$(as_nobody mktemp -d)
602 temp_dir=$(as_nobody mktemp -d)
589
603
590 # Fetch kernel
604 # Fetch kernel
591 as_nobody wget -O "${temp_dir}"/kernel.deb -c "$RPI_32_KERNEL_URL"
605 as_nobody wget -O "${temp_dir}"/kernel.deb -c "$RPI_32_KERNEL_URL"
592
606
593 # Copy downloaded kernel package
607 # Copy downloaded kernel package
594 mv "${temp_dir}"/kernel.deb "${R}"/tmp/kernel.deb
608 mv "${temp_dir}"/kernel.deb "${R}"/tmp/kernel.deb
595
609
596 # Set permissions
610 # Set permissions
597 chown -R root:root "${R}"/tmp/kernel.deb
611 chown -R root:root "${R}"/tmp/kernel.deb
598
612
599 # Install kernel
613 # Install kernel
600 chroot_exec dpkg -i /tmp/kernel.deb
614 chroot_exec dpkg -i /tmp/kernel.deb
601
615
602 # move /boot to /boot/firmware to fit script env.
616 # move /boot to /boot/firmware to fit script env.
603 #mkdir "${BOOT_DIR}"
617 #mkdir "${BOOT_DIR}"
604 mkdir "${temp_dir}"/firmware
618 mkdir "${temp_dir}"/firmware
605 mv "${R}"/boot/* "${temp_dir}"/firmware/
619 mv "${R}"/boot/* "${temp_dir}"/firmware/
606 mv "${temp_dir}"/firmware "${R}"/boot/
620 mv "${temp_dir}"/firmware "${R}"/boot/
607
621
608 #same for kernel headers
622 #same for kernel headers
609 if [ "$KERNEL_HEADERS" = true ] ; then
623 if [ "$KERNEL_HEADERS" = true ] ; then
610 # Fetch kernel header
624 # Fetch kernel header
611 as_nobody wget -O "${temp_dir}"/kernel-header.deb -c "$RPI_32_KERNELHEADER_URL"
625 as_nobody wget -O "${temp_dir}"/kernel-header.deb -c "$RPI_32_KERNELHEADER_URL"
612 mv "${temp_dir}"/kernel-header.deb "${R}"/tmp/kernel-header.deb
626 mv "${temp_dir}"/kernel-header.deb "${R}"/tmp/kernel-header.deb
613 chown -R root:root "${R}"/tmp/kernel-header.deb
627 chown -R root:root "${R}"/tmp/kernel-header.deb
614 # Install kernel header
628 # Install kernel header
615 chroot_exec dpkg -i /tmp/kernel-header.deb
629 chroot_exec dpkg -i /tmp/kernel-header.deb
616 rm -f "${R}"/tmp/kernel-header.deb
630 rm -f "${R}"/tmp/kernel-header.deb
617 fi
631 fi
618
632
619 # Remove temporary directory and files
633 # Remove temporary directory and files
620 rm -fr "${temp_dir}"
634 rm -fr "${temp_dir}"
621 rm -f "${R}"/tmp/kernel.deb
635 rm -f "${R}"/tmp/kernel.deb
622 fi
636 fi
623
637
624 # Check if kernel installation was successful
638 # Check if kernel installation was successful
625 KERNEL="$(ls -1 "${R}"/boot/firmware/kernel* | sort | tail -n 1)"
639 KERNEL="$(ls -1 "${R}"/boot/firmware/kernel* | sort | tail -n 1)"
626 if [ -z "$KERNEL" ] ; then
640 if [ -z "$KERNEL" ] ; then
627 echo "error: kernel installation failed! (/boot/kernel* not found)"
641 echo "error: kernel installation failed! (/boot/kernel* not found)"
628 cleanup
642 cleanup
629 exit 1
643 exit 1
630 fi
644 fi
631 fi
645 fi
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