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