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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 echo "WARNING: if ENABLE_NEXMON is used remember to put the CORRECT KERNELSRC IN KERNELSRC_DIR!!!!!1!"
10 echo "WARNING: if ENABLE_NEXMON is used remember to put the CORRECT KERNELSRC IN KERNELSRC_DIR!!!!!1!"
11 KERNEL_URL="${KALI_KERNEL_URL}"
11 KERNEL_URL="${KALI_KERNEL_URL}"
12 KERNEL_BRANCH=""
12 KERNEL_BRANCH=""
13 fi
13 fi
14
14
15 # Fetch and build latest raspberry kernel
15 # Fetch and build latest raspberry kernel
16 if [ "$BUILD_KERNEL" = true ] ; then
16 if [ "$BUILD_KERNEL" = true ] ; then
17 # Setup source directory
17 # Setup source directory
18 mkdir -p "${KERNEL_DIR}"
18 mkdir -p "${KERNEL_DIR}"
19
19
20 # Copy existing kernel sources into chroot directory
20 # Copy existing kernel sources into chroot directory
21 if [ -n "$KERNELSRC_DIR" ] && [ -d "$KERNELSRC_DIR" ] ; then
21 if [ -n "$KERNELSRC_DIR" ] && [ -d "$KERNELSRC_DIR" ] ; then
22 # Copy kernel sources and include hidden files
22 # Copy kernel sources and include hidden files
23 cp -r "${KERNELSRC_DIR}/". "${KERNEL_DIR}"
23 cp -r "${KERNELSRC_DIR}/". "${KERNEL_DIR}"
24
24
25 # Clean the kernel sources
25 # Clean the kernel sources
26 if [ "$KERNELSRC_CLEAN" = true ] && [ "$KERNELSRC_PREBUILT" = false ] ; then
26 if [ "$KERNELSRC_CLEAN" = true ] && [ "$KERNELSRC_PREBUILT" = false ] ; then
27 make -C "${KERNEL_DIR}" ARCH="${KERNEL_ARCH}" CROSS_COMPILE="${CROSS_COMPILE}" mrproper
27 make -C "${KERNEL_DIR}" ARCH="${KERNEL_ARCH}" CROSS_COMPILE="${CROSS_COMPILE}" mrproper
28 fi
28 fi
29 else # KERNELSRC_DIR=""
29 else # KERNELSRC_DIR=""
30 # Create temporary directory for kernel sources
30 # Create temporary directory for kernel sources
31 temp_dir=$(as_nobody mktemp -d)
31 temp_dir=$(as_nobody mktemp -d)
32
32
33 # Fetch current RPi2/3 kernel sources
33 # Fetch current RPi2/3 kernel sources
34 if [ -z "${KERNEL_BRANCH}" ] ; then
34 if [ -z "${KERNEL_BRANCH}" ] ; then
35 as_nobody -H git -C "${temp_dir}" clone --depth=1 "${KERNEL_URL}" linux
35 as_nobody -H git -C "${temp_dir}" clone --depth=1 "${KERNEL_URL}" linux
36 else
36 else
37 as_nobody -H git -C "${temp_dir}" clone --depth=1 --branch "${KERNEL_BRANCH}" "${KERNEL_URL}" linux
37 as_nobody -H git -C "${temp_dir}" clone --depth=1 --branch "${KERNEL_BRANCH}" "${KERNEL_URL}" linux
38 fi
38 fi
39
39
40 # Copy downloaded kernel sources
40 # Copy downloaded kernel sources
41 cp -r "${temp_dir}/linux/"* "${KERNEL_DIR}"
41 cp -r "${temp_dir}/linux/"* "${KERNEL_DIR}"
42
42
43 # Remove temporary directory for kernel sources
43 # Remove temporary directory for kernel sources
44 rm -fr "${temp_dir}"
44 rm -fr "${temp_dir}"
45
45
46 # Set permissions of the kernel sources
46 # Set permissions of the kernel sources
47 chown -R root:root "${R}/usr/src"
47 chown -R root:root "${R}/usr/src"
48 fi
48 fi
49
49
50 # Calculate optimal number of kernel building threads
50 # Calculate optimal number of kernel building threads
51 if [ "$KERNEL_THREADS" = "1" ] && [ -r /proc/cpuinfo ] ; then
51 if [ "$KERNEL_THREADS" = "1" ] && [ -r /proc/cpuinfo ] ; then
52 KERNEL_THREADS=$(grep -c processor /proc/cpuinfo)
52 KERNEL_THREADS=$(grep -c processor /proc/cpuinfo)
53 fi
53 fi
54
54
55 # Configure and build kernel
55 # Configure and build kernel
56 if [ "$KERNELSRC_PREBUILT" = false ] ; then
56 if [ "$KERNELSRC_PREBUILT" = false ] ; then
57 # Remove device, network and filesystem drivers from kernel configuration
57 # Remove device, network and filesystem drivers from kernel configuration
58 if [ "$KERNEL_REDUCE" = true ] ; then
58 if [ "$KERNEL_REDUCE" = true ] ; then
59 make -C "${KERNEL_DIR}" ARCH="${KERNEL_ARCH}" CROSS_COMPILE="${CROSS_COMPILE}" "${KERNEL_DEFCONFIG}"
59 make -C "${KERNEL_DIR}" ARCH="${KERNEL_ARCH}" CROSS_COMPILE="${CROSS_COMPILE}" "${KERNEL_DEFCONFIG}"
60 sed -i\
60 sed -i\
61 -e "s/\(^CONFIG_SND.*\=\).*/\1n/"\
61 -e "s/\(^CONFIG_SND.*\=\).*/\1n/"\
62 -e "s/\(^CONFIG_SOUND.*\=\).*/\1n/"\
62 -e "s/\(^CONFIG_SOUND.*\=\).*/\1n/"\
63 -e "s/\(^CONFIG_AC97.*\=\).*/\1n/"\
63 -e "s/\(^CONFIG_AC97.*\=\).*/\1n/"\
64 -e "s/\(^CONFIG_VIDEO_.*\=\).*/\1n/"\
64 -e "s/\(^CONFIG_VIDEO_.*\=\).*/\1n/"\
65 -e "s/\(^CONFIG_MEDIA_TUNER.*\=\).*/\1n/"\
65 -e "s/\(^CONFIG_MEDIA_TUNER.*\=\).*/\1n/"\
66 -e "s/\(^CONFIG_DVB.*\=\)[ym]/\1n/"\
66 -e "s/\(^CONFIG_DVB.*\=\)[ym]/\1n/"\
67 -e "s/\(^CONFIG_REISERFS.*\=\).*/\1n/"\
67 -e "s/\(^CONFIG_REISERFS.*\=\).*/\1n/"\
68 -e "s/\(^CONFIG_JFS.*\=\).*/\1n/"\
68 -e "s/\(^CONFIG_JFS.*\=\).*/\1n/"\
69 -e "s/\(^CONFIG_XFS.*\=\).*/\1n/"\
69 -e "s/\(^CONFIG_XFS.*\=\).*/\1n/"\
70 -e "s/\(^CONFIG_GFS2.*\=\).*/\1n/"\
70 -e "s/\(^CONFIG_GFS2.*\=\).*/\1n/"\
71 -e "s/\(^CONFIG_OCFS2.*\=\).*/\1n/"\
71 -e "s/\(^CONFIG_OCFS2.*\=\).*/\1n/"\
72 -e "s/\(^CONFIG_BTRFS.*\=\).*/\1n/"\
72 -e "s/\(^CONFIG_BTRFS.*\=\).*/\1n/"\
73 -e "s/\(^CONFIG_HFS.*\=\).*/\1n/"\
73 -e "s/\(^CONFIG_HFS.*\=\).*/\1n/"\
74 -e "s/\(^CONFIG_JFFS2.*\=\)[ym]/\1n/"\
74 -e "s/\(^CONFIG_JFFS2.*\=\)[ym]/\1n/"\
75 -e "s/\(^CONFIG_UBIFS.*\=\).*/\1n/"\
75 -e "s/\(^CONFIG_UBIFS.*\=\).*/\1n/"\
76 -e "s/\(^CONFIG_SQUASHFS.*\=\)[ym]/\1n/"\
76 -e "s/\(^CONFIG_SQUASHFS.*\=\)[ym]/\1n/"\
77 -e "s/\(^CONFIG_W1.*\=\)[ym]/\1n/"\
77 -e "s/\(^CONFIG_W1.*\=\)[ym]/\1n/"\
78 -e "s/\(^CONFIG_HAMRADIO.*\=\).*/\1n/"\
78 -e "s/\(^CONFIG_HAMRADIO.*\=\).*/\1n/"\
79 -e "s/\(^CONFIG_CAN.*\=\).*/\1n/"\
79 -e "s/\(^CONFIG_CAN.*\=\).*/\1n/"\
80 -e "s/\(^CONFIG_IRDA.*\=\).*/\1n/"\
80 -e "s/\(^CONFIG_IRDA.*\=\).*/\1n/"\
81 -e "s/\(^CONFIG_BT_.*\=\).*/\1n/"\
81 -e "s/\(^CONFIG_BT_.*\=\).*/\1n/"\
82 -e "s/\(^CONFIG_WIMAX.*\=\)[ym]/\1n/"\
82 -e "s/\(^CONFIG_WIMAX.*\=\)[ym]/\1n/"\
83 -e "s/\(^CONFIG_6LOWPAN.*\=\).*/\1n/"\
83 -e "s/\(^CONFIG_6LOWPAN.*\=\).*/\1n/"\
84 -e "s/\(^CONFIG_IEEE802154.*\=\).*/\1n/"\
84 -e "s/\(^CONFIG_IEEE802154.*\=\).*/\1n/"\
85 -e "s/\(^CONFIG_NFC.*\=\).*/\1n/"\
85 -e "s/\(^CONFIG_NFC.*\=\).*/\1n/"\
86 -e "s/\(^CONFIG_FB_TFT=.*\=\).*/\1n/"\
86 -e "s/\(^CONFIG_FB_TFT=.*\=\).*/\1n/"\
87 -e "s/\(^CONFIG_TOUCHSCREEN.*\=\).*/\1n/"\
87 -e "s/\(^CONFIG_TOUCHSCREEN.*\=\).*/\1n/"\
88 -e "s/\(^CONFIG_USB_GSPCA_.*\=\).*/\1n/"\
88 -e "s/\(^CONFIG_USB_GSPCA_.*\=\).*/\1n/"\
89 -e "s/\(^CONFIG_DRM.*\=\).*/\1n/"\
89 -e "s/\(^CONFIG_DRM.*\=\).*/\1n/"\
90 "${KERNEL_DIR}/.config"
90 "${KERNEL_DIR}/.config"
91 fi
91 fi
92
92
93 if [ "$KERNELSRC_CONFIG" = true ] ; then
93 if [ "$KERNELSRC_CONFIG" = true ] ; then
94 # Load default raspberry kernel configuration
94 # Load default raspberry kernel configuration
95 make -C "${KERNEL_DIR}" ARCH="${KERNEL_ARCH}" CROSS_COMPILE="${CROSS_COMPILE}" "${KERNEL_DEFCONFIG}"
95 make -C "${KERNEL_DIR}" ARCH="${KERNEL_ARCH}" CROSS_COMPILE="${CROSS_COMPILE}" "${KERNEL_DEFCONFIG}"
96
96
97 #Switch to KERNELSRC_DIR so we can use set_kernel_config
97 #Switch to KERNELSRC_DIR so we can use set_kernel_config
98 cd "${KERNEL_DIR}" || exit
98 cd "${KERNEL_DIR}" || exit
99
99
100 # enable ZSWAP see https://askubuntu.com/a/472227 or https://wiki.archlinux.org/index.php/zswap
100 # enable ZSWAP see https://askubuntu.com/a/472227 or https://wiki.archlinux.org/index.php/zswap
101 if [ "$KERNEL_ZSWAP" = true ] ; then
101 if [ "$KERNEL_ZSWAP" = true ] ; then
102 set_kernel_config CONFIG_ZPOOL y
102 set_kernel_config CONFIG_ZPOOL y
103 set_kernel_config CONFIG_ZSWAP y
103 set_kernel_config CONFIG_ZSWAP y
104 set_kernel_config CONFIG_ZBUD y
104 set_kernel_config CONFIG_ZBUD y
105 set_kernel_config CONFIG_Z3FOLD y
105 set_kernel_config CONFIG_Z3FOLD y
106 set_kernel_config CONFIG_ZSMALLOC y
106 set_kernel_config CONFIG_ZSMALLOC y
107 set_kernel_config CONFIG_PGTABLE_MAPPING y
107 set_kernel_config CONFIG_PGTABLE_MAPPING y
108 fi
108 fi
109
109
110 # enable basic KVM support; see https://www.raspberrypi.org/forums/viewtopic.php?f=63&t=210546&start=25#p1300453
110 # enable basic KVM support; see https://www.raspberrypi.org/forums/viewtopic.php?f=63&t=210546&start=25#p1300453
111 if [ "$KERNEL_VIRT" = true ] && { [ "$RPI_MODEL" = 2 ] || [ "$RPI_MODEL" = 3 ] || [ "$RPI_MODEL" = 3P ] ; } ; then
111 if [ "$KERNEL_VIRT" = true ] && { [ "$RPI_MODEL" = 2 ] || [ "$RPI_MODEL" = 3 ] || [ "$RPI_MODEL" = 3P ] ; } ; then
112 set_kernel_config CONFIG_VIRTUALIZATION y
112 set_kernel_config CONFIG_VIRTUALIZATION y
113 set_kernel_config CONFIG_KVM y
113 set_kernel_config CONFIG_KVM y
114 set_kernel_config CONFIG_VHOST_NET m
114 set_kernel_config CONFIG_VHOST_NET m
115 set_kernel_config CONFIG_VHOST_CROSS_ENDIAN_LEGACY y
115 set_kernel_config CONFIG_VHOST_CROSS_ENDIAN_LEGACY y
116 fi
116 fi
117
117
118 # enable apparmor,integrity audit,
118 # enable apparmor,integrity audit,
119 if [ "$KERNEL_SECURITY" = true ] ; then
119 if [ "$KERNEL_SECURITY" = true ] ; then
120
120
121 # security filesystem, security models and audit
121 # security filesystem, security models and audit
122 set_kernel_config CONFIG_SECURITYFS y
122 set_kernel_config CONFIG_SECURITYFS y
123 set_kernel_config CONFIG_SECURITY y
123 set_kernel_config CONFIG_SECURITY y
124 set_kernel_config CONFIG_AUDIT y
124 set_kernel_config CONFIG_AUDIT y
125
125
126 # harden strcpy and memcpy
126 # harden strcpy and memcpy
127 set_kernel_config CONFIG_HARDENED_USERCOPY=y
127 set_kernel_config CONFIG_HARDENED_USERCOPY=y
128 set_kernel_config CONFIG_HAVE_HARDENED_USERCOPY_ALLOCATOR=y
128 set_kernel_config CONFIG_HAVE_HARDENED_USERCOPY_ALLOCATOR=y
129 set_kernel_config CONFIG_FORTIFY_SOURCE=y
129 set_kernel_config CONFIG_FORTIFY_SOURCE=y
130
130
131 # integrity sub-system
131 # integrity sub-system
132 set_kernel_config CONFIG_INTEGRITY=y
132 set_kernel_config CONFIG_INTEGRITY=y
133 set_kernel_config CONFIG_INTEGRITY_ASYMMETRIC_KEYS=y
133 set_kernel_config CONFIG_INTEGRITY_ASYMMETRIC_KEYS=y
134 set_kernel_config CONFIG_INTEGRITY_AUDIT=y
134 set_kernel_config CONFIG_INTEGRITY_AUDIT=y
135 set_kernel_config CONFIG_INTEGRITY_SIGNATURE=y
135 set_kernel_config CONFIG_INTEGRITY_SIGNATURE=y
136 set_kernel_config CONFIG_INTEGRITY_TRUSTED_KEYRING=y
136 set_kernel_config CONFIG_INTEGRITY_TRUSTED_KEYRING=y
137
137
138 # This option provides support for retaining authentication tokens and access keys in the kernel.
138 # This option provides support for retaining authentication tokens and access keys in the kernel.
139 set_kernel_config CONFIG_KEYS=y
139 set_kernel_config CONFIG_KEYS=y
140 set_kernel_config CONFIG_KEYS_COMPAT=y
140 set_kernel_config CONFIG_KEYS_COMPAT=y
141
141
142 # Apparmor
142 # Apparmor
143 set_kernel_config CONFIG_SECURITY_APPARMOR_BOOTPARAM_VALUE 0
143 set_kernel_config CONFIG_SECURITY_APPARMOR_BOOTPARAM_VALUE 0
144 set_kernel_config CONFIG_SECURITY_APPARMOR_HASH_DEFAULT y
144 set_kernel_config CONFIG_SECURITY_APPARMOR_HASH_DEFAULT y
145 set_kernel_config CONFIG_DEFAULT_SECURITY_APPARMOR y
145 set_kernel_config CONFIG_DEFAULT_SECURITY_APPARMOR y
146 set_kernel_config CONFIG_SECURITY_APPARMOR y
146 set_kernel_config CONFIG_SECURITY_APPARMOR y
147 set_kernel_config CONFIG_SECURITY_APPARMOR_HASH y
147 set_kernel_config CONFIG_SECURITY_APPARMOR_HASH y
148 set_kernel_config CONFIG_DEFAULT_SECURITY "apparmor"
148 set_kernel_config CONFIG_DEFAULT_SECURITY "apparmor"
149
149
150 # restrictions on unprivileged users reading the kernel
150 # restrictions on unprivileged users reading the kernel
151 set_kernel_config CONFIG_SECURITY_DMESG_RESTRICT=y
151 set_kernel_config CONFIG_SECURITY_DMESG_RESTRICT=y
152
152
153 # network security hooks
153 # network security hooks
154 set_kernel_config CONFIG_SECURITY_NETWORK y
154 set_kernel_config CONFIG_SECURITY_NETWORK y
155 set_kernel_config CONFIG_SECURITY_NETWORK_XFRM=y
155 set_kernel_config CONFIG_SECURITY_NETWORK_XFRM=y
156 set_kernel_config CONFIG_SECURITY_PATH=y
156 set_kernel_config CONFIG_SECURITY_PATH=y
157 set_kernel_config CONFIG_SECURITY_YAMA=y
157 set_kernel_config CONFIG_SECURITY_YAMA=y
158
158
159 # New Options
159 # New Options
160 if [ "$KERNEL_NF" = true ] ; then
160 if [ "$KERNEL_NF" = true ] ; then
161 set_kernel_config CONFIG_IP_NF_SECURITY m
161 set_kernel_config CONFIG_IP_NF_SECURITY m
162 set_kernel_config CONFIG_NETLABEL m
162 set_kernel_config CONFIG_NETLABEL y
163 set_kernel_config CONFIG_IP6_NF_SECURITY m
163 set_kernel_config CONFIG_IP6_NF_SECURITY m
164 fi
164 fi
165 set_kernel_config CONFIG_SECURITY_SELINUX n
165 set_kernel_config CONFIG_SECURITY_SELINUX n
166 set_kernel_config CONFIG_SECURITY_SMACK n
166 set_kernel_config CONFIG_SECURITY_SMACK n
167 set_kernel_config CONFIG_SECURITY_TOMOYO n
167 set_kernel_config CONFIG_SECURITY_TOMOYO n
168 set_kernel_config CONFIG_SECURITY_APPARMOR_DEBUG n
168 set_kernel_config CONFIG_SECURITY_APPARMOR_DEBUG n
169 set_kernel_config CONFIG_SECURITY_LOADPIN n
169 set_kernel_config CONFIG_SECURITY_LOADPIN n
170 set_kernel_config CONFIG_HARDENED_USERCOPY_PAGESPAN n
170 set_kernel_config CONFIG_HARDENED_USERCOPY_PAGESPAN n
171 set_kernel_config CONFIG_IMA n
171 set_kernel_config CONFIG_IMA n
172 set_kernel_config CONFIG_EVM n
172 set_kernel_config CONFIG_EVM n
173 set_kernel_config CONFIG_FANOTIFY_ACCESS_PERMISSIONS y
173 set_kernel_config CONFIG_FANOTIFY_ACCESS_PERMISSIONS y
174 set_kernel_config CONFIG_NFSD_V4_SECURITY_LABEL y
174 set_kernel_config CONFIG_NFSD_V4_SECURITY_LABEL y
175 set_kernel_config CONFIG_PKCS7_MESSAGE_PARSER y
175 set_kernel_config CONFIG_PKCS7_MESSAGE_PARSER y
176 set_kernel_config CONFIG_SYSTEM_TRUSTED_KEYRING y
176 set_kernel_config CONFIG_SYSTEM_TRUSTED_KEYRING y
177 set_kernel_config CONFIG_SYSTEM_TRUSTED_KEYS y
177 set_kernel_config CONFIG_SYSTEM_TRUSTED_KEYS y
178 set_kernel_config CONFIG_SYSTEM_EXTRA_CERTIFICATE y
178 set_kernel_config CONFIG_SYSTEM_EXTRA_CERTIFICATE y
179 set_kernel_config CONFIG_SECONDARY_TRUSTED_KEYRING y
179 set_kernel_config CONFIG_SECONDARY_TRUSTED_KEYRING y
180 set_kernel_config CONFIG_IMA_KEYRINGS_PERMIT_SIGNED_BY_BUILTIN_OR_SECONDARY n
180 set_kernel_config CONFIG_IMA_KEYRINGS_PERMIT_SIGNED_BY_BUILTIN_OR_SECONDARY n
181 set_kernel_config CONFIG_SYSTEM_TRUSTED_KEYS m
182 set_kernel_config CONFIG_SYSTEM_EXTRA_CERTIFICATE_SIZE 4096
181
183
182 set_kernel_config CONFIG_ARM64_CRYPTO y
184 set_kernel_config CONFIG_ARM64_CRYPTO y
183 set_kernel_config CONFIG_CRYPTO_SHA256_ARM64 m
185 set_kernel_config CONFIG_CRYPTO_SHA256_ARM64 m
184 set_kernel_config CONFIG_CRYPTO_SHA512_ARM64 m
186 set_kernel_config CONFIG_CRYPTO_SHA512_ARM64 m
185 set_kernel_config CONFIG_CRYPTO_SHA1_ARM64_CE m
187 set_kernel_config CONFIG_CRYPTO_SHA1_ARM64_CE m
186 set_kernel_config CRYPTO_GHASH_ARM64_CE m
188 set_kernel_config CRYPTO_GHASH_ARM64_CE m
187 set_kernel_config CRYPTO_SHA2_ARM64_CE m
189 set_kernel_config CRYPTO_SHA2_ARM64_CE m
188 set_kernel_config CONFIG_CRYPTO_CRCT10DIF_ARM64_CE m
190 set_kernel_config CONFIG_CRYPTO_CRCT10DIF_ARM64_CE m
189 set_kernel_config CONFIG_CRYPTO_CRC32_ARM64_CE m
191 set_kernel_config CONFIG_CRYPTO_CRC32_ARM64_CE m
190 set_kernel_config CONFIG_CRYPTO_AES_ARM64 m
192 set_kernel_config CONFIG_CRYPTO_AES_ARM64 m
191 set_kernel_config CONFIG_CRYPTO_AES_ARM64_CE m
193 set_kernel_config CONFIG_CRYPTO_AES_ARM64_CE m
192 set_kernel_config CONFIG_CRYPTO_AES_ARM64_CE_CCM y
194 set_kernel_config CONFIG_CRYPTO_AES_ARM64_CE_CCM y
193 set_kernel_config CONFIG_CRYPTO_AES_ARM64_CE_BLK y
195 set_kernel_config CONFIG_CRYPTO_AES_ARM64_CE_BLK y
194 set_kernel_config CONFIG_CRYPTO_AES_ARM64_NEON_BLK m
196 set_kernel_config CONFIG_CRYPTO_AES_ARM64_NEON_BLK m
195 set_kernel_config CONFIG_CRYPTO_CHACHA20_NEON m
197 set_kernel_config CONFIG_CRYPTO_CHACHA20_NEON m
196 set_kernel_config CONFIG_CRYPTO_AES_ARM64_BS m
198 set_kernel_config CONFIG_CRYPTO_AES_ARM64_BS m
197 fi
199 fi
198
200
199 # Netfilter kernel support See https://github.com/raspberrypi/linux/issues/2177#issuecomment-354647406
201 # Netfilter kernel support See https://github.com/raspberrypi/linux/issues/2177#issuecomment-354647406
200 if [ "$KERNEL_NF" = true ] ; then
202 if [ "$KERNEL_NF" = true ] ; then
201 set_kernel_config CONFIG_IP_NF_TARGET_SYNPROXY m
203 set_kernel_config CONFIG_IP_NF_TARGET_SYNPROXY m
202 set_kernel_config CONFIG_NETFILTER_XT_TARGET_AUDIT m
204 set_kernel_config CONFIG_NETFILTER_XT_TARGET_AUDIT m
203 set_kernel_config CONFIG_NETFILTER_XT_MATCH_CGROUP m
205 set_kernel_config CONFIG_NETFILTER_XT_MATCH_CGROUP m
204 set_kernel_config CONFIG_NETFILTER_XT_MATCH_IPCOMP m
206 set_kernel_config CONFIG_NETFILTER_XT_MATCH_IPCOMP m
205 set_kernel_config CONFIG_NETFILTER_XT_MATCH_SOCKET m
207 set_kernel_config CONFIG_NETFILTER_XT_MATCH_SOCKET m
206 set_kernel_config CONFIG_NFT_FIB_INET m
208 set_kernel_config CONFIG_NFT_FIB_INET m
207 set_kernel_config CONFIG_NFT_FIB_IPV4 m
209 set_kernel_config CONFIG_NFT_FIB_IPV4 m
208 set_kernel_config CONFIG_NFT_FIB_IPV6 m
210 set_kernel_config CONFIG_NFT_FIB_IPV6 m
209 set_kernel_config CONFIG_NFT_FIB_NETDEV m
211 set_kernel_config CONFIG_NFT_FIB_NETDEV m
210 set_kernel_config CONFIG_NFT_OBJREF m
212 set_kernel_config CONFIG_NFT_OBJREF m
211 set_kernel_config CONFIG_NFT_RT m
213 set_kernel_config CONFIG_NFT_RT m
212 set_kernel_config CONFIG_NFT_SET_BITMAP m
214 set_kernel_config CONFIG_NFT_SET_BITMAP m
213 set_kernel_config CONFIG_NF_CONNTRACK_TIMEOUT y
215 set_kernel_config CONFIG_NF_CONNTRACK_TIMEOUT y
214 set_kernel_config CONFIG_NF_LOG_ARP m
216 set_kernel_config CONFIG_NF_LOG_ARP m
215 set_kernel_config CONFIG_NF_SOCKET_IPV4 m
217 set_kernel_config CONFIG_NF_SOCKET_IPV4 m
216 set_kernel_config CONFIG_NF_SOCKET_IPV6 m
218 set_kernel_config CONFIG_NF_SOCKET_IPV6 m
217 set_kernel_config CONFIG_BRIDGE_EBT_BROUTE m
219 set_kernel_config CONFIG_BRIDGE_EBT_BROUTE m
218 set_kernel_config CONFIG_BRIDGE_EBT_T_FILTER m
220 set_kernel_config CONFIG_BRIDGE_EBT_T_FILTER m
219 set_kernel_config CONFIG_BRIDGE_NF_EBTABLES m
221 set_kernel_config CONFIG_BRIDGE_NF_EBTABLES m
220 set_kernel_config CONFIG_IP6_NF_IPTABLES m
222 set_kernel_config CONFIG_IP6_NF_IPTABLES m
221 set_kernel_config CONFIG_IP6_NF_MATCH_AH m
223 set_kernel_config CONFIG_IP6_NF_MATCH_AH m
222 set_kernel_config CONFIG_IP6_NF_MATCH_EUI64 m
224 set_kernel_config CONFIG_IP6_NF_MATCH_EUI64 m
223 set_kernel_config CONFIG_IP6_NF_NAT m
225 set_kernel_config CONFIG_IP6_NF_NAT m
224 set_kernel_config CONFIG_IP6_NF_TARGET_MASQUERADE m
226 set_kernel_config CONFIG_IP6_NF_TARGET_MASQUERADE m
225 set_kernel_config CONFIG_IP6_NF_TARGET_NPT m
227 set_kernel_config CONFIG_IP6_NF_TARGET_NPT m
226 set_kernel_config CONFIG_IP_NF_SECURITY m
228 set_kernel_config CONFIG_IP_NF_SECURITY m
227 set_kernel_config CONFIG_IP_SET_BITMAP_IPMAC m
229 set_kernel_config CONFIG_IP_SET_BITMAP_IPMAC m
228 set_kernel_config CONFIG_IP_SET_BITMAP_PORT m
230 set_kernel_config CONFIG_IP_SET_BITMAP_PORT m
229 set_kernel_config CONFIG_IP_SET_HASH_IP m
231 set_kernel_config CONFIG_IP_SET_HASH_IP m
230 set_kernel_config CONFIG_IP_SET_HASH_IPMARK m
232 set_kernel_config CONFIG_IP_SET_HASH_IPMARK m
231 set_kernel_config CONFIG_IP_SET_HASH_IPPORT m
233 set_kernel_config CONFIG_IP_SET_HASH_IPPORT m
232 set_kernel_config CONFIG_IP_SET_HASH_IPPORTIP m
234 set_kernel_config CONFIG_IP_SET_HASH_IPPORTIP m
233 set_kernel_config CONFIG_IP_SET_HASH_IPPORTNET m
235 set_kernel_config CONFIG_IP_SET_HASH_IPPORTNET m
234 set_kernel_config CONFIG_IP_SET_HASH_MAC m
236 set_kernel_config CONFIG_IP_SET_HASH_MAC m
235 set_kernel_config CONFIG_IP_SET_HASH_NET m
237 set_kernel_config CONFIG_IP_SET_HASH_NET m
236 set_kernel_config CONFIG_IP_SET_HASH_NETIFACE m
238 set_kernel_config CONFIG_IP_SET_HASH_NETIFACE m
237 set_kernel_config CONFIG_IP_SET_HASH_NETNET m
239 set_kernel_config CONFIG_IP_SET_HASH_NETNET m
238 set_kernel_config CONFIG_IP_SET_HASH_NETPORT m
240 set_kernel_config CONFIG_IP_SET_HASH_NETPORT m
239 set_kernel_config CONFIG_IP_SET_HASH_NETPORTNET m
241 set_kernel_config CONFIG_IP_SET_HASH_NETPORTNET m
240 set_kernel_config CONFIG_IP_SET_LIST_SET m
242 set_kernel_config CONFIG_IP_SET_LIST_SET m
241 set_kernel_config CONFIG_NETFILTER_XTABLES m
243 set_kernel_config CONFIG_NETFILTER_XTABLES m
242 set_kernel_config CONFIG_NETFILTER_XTABLES m
244 set_kernel_config CONFIG_NETFILTER_XTABLES m
243 set_kernel_config CONFIG_NFT_BRIDGE_META m
245 set_kernel_config CONFIG_NFT_BRIDGE_META m
244 set_kernel_config CONFIG_NFT_BRIDGE_REJECT m
246 set_kernel_config CONFIG_NFT_BRIDGE_REJECT m
245 set_kernel_config CONFIG_NFT_CHAIN_NAT_IPV4 m
247 set_kernel_config CONFIG_NFT_CHAIN_NAT_IPV4 m
246 set_kernel_config CONFIG_NFT_CHAIN_NAT_IPV6 m
248 set_kernel_config CONFIG_NFT_CHAIN_NAT_IPV6 m
247 set_kernel_config CONFIG_NFT_CHAIN_ROUTE_IPV4 m
249 set_kernel_config CONFIG_NFT_CHAIN_ROUTE_IPV4 m
248 set_kernel_config CONFIG_NFT_CHAIN_ROUTE_IPV6 m
250 set_kernel_config CONFIG_NFT_CHAIN_ROUTE_IPV6 m
249 set_kernel_config CONFIG_NFT_COMPAT m
251 set_kernel_config CONFIG_NFT_COMPAT m
250 set_kernel_config CONFIG_NFT_COUNTER m
252 set_kernel_config CONFIG_NFT_COUNTER m
251 set_kernel_config CONFIG_NFT_CT m
253 set_kernel_config CONFIG_NFT_CT m
252 set_kernel_config CONFIG_NFT_DUP_IPV4 m
254 set_kernel_config CONFIG_NFT_DUP_IPV4 m
253 set_kernel_config CONFIG_NFT_DUP_IPV6 m
255 set_kernel_config CONFIG_NFT_DUP_IPV6 m
254 set_kernel_config CONFIG_NFT_DUP_NETDEV m
256 set_kernel_config CONFIG_NFT_DUP_NETDEV m
255 set_kernel_config CONFIG_NFT_EXTHDR m
257 set_kernel_config CONFIG_NFT_EXTHDR m
256 set_kernel_config CONFIG_NFT_FWD_NETDEV m
258 set_kernel_config CONFIG_NFT_FWD_NETDEV m
257 set_kernel_config CONFIG_NFT_HASH m
259 set_kernel_config CONFIG_NFT_HASH m
258 set_kernel_config CONFIG_NFT_LIMIT m
260 set_kernel_config CONFIG_NFT_LIMIT m
259 set_kernel_config CONFIG_NFT_LOG m
261 set_kernel_config CONFIG_NFT_LOG m
260 set_kernel_config CONFIG_NFT_MASQ m
262 set_kernel_config CONFIG_NFT_MASQ m
261 set_kernel_config CONFIG_NFT_MASQ_IPV4 m
263 set_kernel_config CONFIG_NFT_MASQ_IPV4 m
262 set_kernel_config CONFIG_NFT_MASQ_IPV6 m
264 set_kernel_config CONFIG_NFT_MASQ_IPV6 m
263 set_kernel_config CONFIG_NFT_META m
265 set_kernel_config CONFIG_NFT_META m
264 set_kernel_config CONFIG_NFT_NAT m
266 set_kernel_config CONFIG_NFT_NAT m
265 set_kernel_config CONFIG_NFT_NUMGEN m
267 set_kernel_config CONFIG_NFT_NUMGEN m
266 set_kernel_config CONFIG_NFT_QUEUE m
268 set_kernel_config CONFIG_NFT_QUEUE m
267 set_kernel_config CONFIG_NFT_QUOTA m
269 set_kernel_config CONFIG_NFT_QUOTA m
268 set_kernel_config CONFIG_NFT_REDIR m
270 set_kernel_config CONFIG_NFT_REDIR m
269 set_kernel_config CONFIG_NFT_REDIR_IPV4 m
271 set_kernel_config CONFIG_NFT_REDIR_IPV4 m
270 set_kernel_config CONFIG_NFT_REDIR_IPV6 m
272 set_kernel_config CONFIG_NFT_REDIR_IPV6 m
271 set_kernel_config CONFIG_NFT_REJECT m
273 set_kernel_config CONFIG_NFT_REJECT m
272 set_kernel_config CONFIG_NFT_REJECT_INET m
274 set_kernel_config CONFIG_NFT_REJECT_INET m
273 set_kernel_config CONFIG_NFT_REJECT_IPV4 m
275 set_kernel_config CONFIG_NFT_REJECT_IPV4 m
274 set_kernel_config CONFIG_NFT_REJECT_IPV6 m
276 set_kernel_config CONFIG_NFT_REJECT_IPV6 m
275 set_kernel_config CONFIG_NFT_SET_HASH m
277 set_kernel_config CONFIG_NFT_SET_HASH m
276 set_kernel_config CONFIG_NFT_SET_RBTREE m
278 set_kernel_config CONFIG_NFT_SET_RBTREE m
277 set_kernel_config CONFIG_NF_CONNTRACK_IPV4 m
279 set_kernel_config CONFIG_NF_CONNTRACK_IPV4 m
278 set_kernel_config CONFIG_NF_CONNTRACK_IPV6 m
280 set_kernel_config CONFIG_NF_CONNTRACK_IPV6 m
279 set_kernel_config CONFIG_NF_DEFRAG_IPV4 m
281 set_kernel_config CONFIG_NF_DEFRAG_IPV4 m
280 set_kernel_config CONFIG_NF_DEFRAG_IPV6 m
282 set_kernel_config CONFIG_NF_DEFRAG_IPV6 m
281 set_kernel_config CONFIG_NF_DUP_IPV4 m
283 set_kernel_config CONFIG_NF_DUP_IPV4 m
282 set_kernel_config CONFIG_NF_DUP_IPV6 m
284 set_kernel_config CONFIG_NF_DUP_IPV6 m
283 set_kernel_config CONFIG_NF_DUP_NETDEV m
285 set_kernel_config CONFIG_NF_DUP_NETDEV m
284 set_kernel_config CONFIG_NF_LOG_BRIDGE m
286 set_kernel_config CONFIG_NF_LOG_BRIDGE m
285 set_kernel_config CONFIG_NF_LOG_IPV4 m
287 set_kernel_config CONFIG_NF_LOG_IPV4 m
286 set_kernel_config CONFIG_NF_LOG_IPV6 m
288 set_kernel_config CONFIG_NF_LOG_IPV6 m
287 set_kernel_config CONFIG_NF_NAT_IPV4 m
289 set_kernel_config CONFIG_NF_NAT_IPV4 m
288 set_kernel_config CONFIG_NF_NAT_IPV6 m
290 set_kernel_config CONFIG_NF_NAT_IPV6 m
289 set_kernel_config CONFIG_NF_NAT_MASQUERADE_IPV4 m
291 set_kernel_config CONFIG_NF_NAT_MASQUERADE_IPV4 m
290 set_kernel_config CONFIG_NF_NAT_MASQUERADE_IPV6 m
292 set_kernel_config CONFIG_NF_NAT_MASQUERADE_IPV6 m
291 set_kernel_config CONFIG_NF_NAT_PPTP m
293 set_kernel_config CONFIG_NF_NAT_PPTP m
292 set_kernel_config CONFIG_NF_NAT_PROTO_GRE m
294 set_kernel_config CONFIG_NF_NAT_PROTO_GRE m
293 set_kernel_config CONFIG_NF_NAT_REDIRECT m
295 set_kernel_config CONFIG_NF_NAT_REDIRECT m
294 set_kernel_config CONFIG_NF_NAT_SIP m
296 set_kernel_config CONFIG_NF_NAT_SIP m
295 set_kernel_config CONFIG_NF_NAT_SNMP_BASIC m
297 set_kernel_config CONFIG_NF_NAT_SNMP_BASIC m
296 set_kernel_config CONFIG_NF_NAT_TFTP m
298 set_kernel_config CONFIG_NF_NAT_TFTP m
297 set_kernel_config CONFIG_NF_REJECT_IPV4 m
299 set_kernel_config CONFIG_NF_REJECT_IPV4 m
298 set_kernel_config CONFIG_NF_REJECT_IPV6 m
300 set_kernel_config CONFIG_NF_REJECT_IPV6 m
299 set_kernel_config CONFIG_NF_TABLES m
301 set_kernel_config CONFIG_NF_TABLES m
300 set_kernel_config CONFIG_NF_TABLES_ARP m
302 set_kernel_config CONFIG_NF_TABLES_ARP m
301 set_kernel_config CONFIG_NF_TABLES_BRIDGE m
303 set_kernel_config CONFIG_NF_TABLES_BRIDGE m
302 set_kernel_config CONFIG_NF_TABLES_INET m
304 set_kernel_config CONFIG_NF_TABLES_INET m
303 set_kernel_config CONFIG_NF_TABLES_IPV4 m
305 set_kernel_config CONFIG_NF_TABLES_IPV4 m
304 set_kernel_config CONFIG_NF_TABLES_IPV6 m
306 set_kernel_config CONFIG_NF_TABLES_IPV6 m
305 set_kernel_config CONFIG_NF_TABLES_NETDEV m
307 set_kernel_config CONFIG_NF_TABLES_NETDEV m
306 fi
308 fi
307
309
308 # 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
310 # 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
309 if [ "$KERNEL_BPF" = true ] ; then
311 if [ "$KERNEL_BPF" = true ] ; then
310 set_kernel_config CONFIG_BPF_SYSCALL y
312 set_kernel_config CONFIG_BPF_SYSCALL y
311 set_kernel_config CONFIG_BPF_EVENTS y
313 set_kernel_config CONFIG_BPF_EVENTS y
312 set_kernel_config CONFIG_BPF_STREAM_PARSER y
314 set_kernel_config CONFIG_BPF_STREAM_PARSER y
313 set_kernel_config CONFIG_CGROUP_BPF y
315 set_kernel_config CONFIG_CGROUP_BPF y
314 fi
316 fi
315
317
316 # KERNEL_DEFAULT_GOV was set by user
318 # KERNEL_DEFAULT_GOV was set by user
317 if [ "$KERNEL_DEFAULT_GOV" != powersave ] && [ -n "$KERNEL_DEFAULT_GOV" ] ; then
319 if [ "$KERNEL_DEFAULT_GOV" != powersave ] && [ -n "$KERNEL_DEFAULT_GOV" ] ; then
318
320
319 case "$KERNEL_DEFAULT_GOV" in
321 case "$KERNEL_DEFAULT_GOV" in
320 performance)
322 performance)
321 set_kernel_config CONFIG_CPU_FREQ_DEFAULT_GOV_PERFORMANCE y
323 set_kernel_config CONFIG_CPU_FREQ_DEFAULT_GOV_PERFORMANCE y
322 ;;
324 ;;
323 userspace)
325 userspace)
324 set_kernel_config CONFIG_CPU_FREQ_DEFAULT_GOV_USERSPACE y
326 set_kernel_config CONFIG_CPU_FREQ_DEFAULT_GOV_USERSPACE y
325 ;;
327 ;;
326 ondemand)
328 ondemand)
327 set_kernel_config CONFIG_CPU_FREQ_DEFAULT_GOV_ONDEMAND y
329 set_kernel_config CONFIG_CPU_FREQ_DEFAULT_GOV_ONDEMAND y
328 ;;
330 ;;
329 conservative)
331 conservative)
330 set_kernel_config CONFIG_CPU_FREQ_DEFAULT_GOV_CONSERVATIVE y
332 set_kernel_config CONFIG_CPU_FREQ_DEFAULT_GOV_CONSERVATIVE y
331 ;;
333 ;;
332 shedutil)
334 shedutil)
333 set_kernel_config CONFIG_CPU_FREQ_DEFAULT_GOV_SCHEDUTIL y
335 set_kernel_config CONFIG_CPU_FREQ_DEFAULT_GOV_SCHEDUTIL y
334 ;;
336 ;;
335 *)
337 *)
336 echo "error: unsupported default cpu governor"
338 echo "error: unsupported default cpu governor"
337 exit 1
339 exit 1
338 ;;
340 ;;
339 esac
341 esac
340
342
341 # unset previous default governor
343 # unset previous default governor
342 unset_kernel_config CONFIG_CPU_FREQ_DEFAULT_GOV_POWERSAVE
344 unset_kernel_config CONFIG_CPU_FREQ_DEFAULT_GOV_POWERSAVE
343 fi
345 fi
344
346
345
347
346 #Revert to previous directory
348 #Revert to previous directory
347 cd "${WORKDIR}" || exit
349 cd "${WORKDIR}" || exit
348
350
349 # Set kernel configuration parameters to enable qemu emulation
351 # Set kernel configuration parameters to enable qemu emulation
350 if [ "$ENABLE_QEMU" = true ] ; then
352 if [ "$ENABLE_QEMU" = true ] ; then
351 echo "CONFIG_FHANDLE=y" >> "${KERNEL_DIR}"/.config
353 echo "CONFIG_FHANDLE=y" >> "${KERNEL_DIR}"/.config
352 echo "CONFIG_LBDAF=y" >> "${KERNEL_DIR}"/.config
354 echo "CONFIG_LBDAF=y" >> "${KERNEL_DIR}"/.config
353
355
354 if [ "$ENABLE_CRYPTFS" = true ] ; then
356 if [ "$ENABLE_CRYPTFS" = true ] ; then
355 {
357 {
356 echo "CONFIG_EMBEDDED=y"
358 echo "CONFIG_EMBEDDED=y"
357 echo "CONFIG_EXPERT=y"
359 echo "CONFIG_EXPERT=y"
358 echo "CONFIG_DAX=y"
360 echo "CONFIG_DAX=y"
359 echo "CONFIG_MD=y"
361 echo "CONFIG_MD=y"
360 echo "CONFIG_BLK_DEV_MD=y"
362 echo "CONFIG_BLK_DEV_MD=y"
361 echo "CONFIG_MD_AUTODETECT=y"
363 echo "CONFIG_MD_AUTODETECT=y"
362 echo "CONFIG_BLK_DEV_DM=y"
364 echo "CONFIG_BLK_DEV_DM=y"
363 echo "CONFIG_BLK_DEV_DM_BUILTIN=y"
365 echo "CONFIG_BLK_DEV_DM_BUILTIN=y"
364 echo "CONFIG_DM_CRYPT=y"
366 echo "CONFIG_DM_CRYPT=y"
365 echo "CONFIG_CRYPTO_BLKCIPHER=y"
367 echo "CONFIG_CRYPTO_BLKCIPHER=y"
366 echo "CONFIG_CRYPTO_CBC=y"
368 echo "CONFIG_CRYPTO_CBC=y"
367 echo "CONFIG_CRYPTO_XTS=y"
369 echo "CONFIG_CRYPTO_XTS=y"
368 echo "CONFIG_CRYPTO_SHA512=y"
370 echo "CONFIG_CRYPTO_SHA512=y"
369 echo "CONFIG_CRYPTO_MANAGER=y"
371 echo "CONFIG_CRYPTO_MANAGER=y"
370 } >> "${KERNEL_DIR}"/.config
372 } >> "${KERNEL_DIR}"/.config
371 fi
373 fi
372 fi
374 fi
373
375
374 # Copy custom kernel configuration file
376 # Copy custom kernel configuration file
375 if [ -n "$KERNELSRC_USRCONFIG" ] ; then
377 if [ -n "$KERNELSRC_USRCONFIG" ] ; then
376 cp "$KERNELSRC_USRCONFIG" "${KERNEL_DIR}"/.config
378 cp "$KERNELSRC_USRCONFIG" "${KERNEL_DIR}"/.config
377 fi
379 fi
378
380
379 # Set kernel configuration parameters to their default values
381 # Set kernel configuration parameters to their default values
380 if [ "$KERNEL_OLDDEFCONFIG" = true ] ; then
382 if [ "$KERNEL_OLDDEFCONFIG" = true ] ; then
381 make -C "${KERNEL_DIR}" ARCH="${KERNEL_ARCH}" CROSS_COMPILE="${CROSS_COMPILE}" olddefconfig
383 make -C "${KERNEL_DIR}" ARCH="${KERNEL_ARCH}" CROSS_COMPILE="${CROSS_COMPILE}" olddefconfig
382 fi
384 fi
383
385
384 # Start menu-driven kernel configuration (interactive)
386 # Start menu-driven kernel configuration (interactive)
385 if [ "$KERNEL_MENUCONFIG" = true ] ; then
387 if [ "$KERNEL_MENUCONFIG" = true ] ; then
386 make -C "${KERNEL_DIR}" ARCH="${KERNEL_ARCH}" CROSS_COMPILE="${CROSS_COMPILE}" menuconfig
388 make -C "${KERNEL_DIR}" ARCH="${KERNEL_ARCH}" CROSS_COMPILE="${CROSS_COMPILE}" menuconfig
387 fi
389 fi
388 # end if "$KERNELSRC_CONFIG" = true
390 # end if "$KERNELSRC_CONFIG" = true
389 fi
391 fi
390
392
391 # Use ccache to cross compile the kernel
393 # Use ccache to cross compile the kernel
392 if [ "$KERNEL_CCACHE" = true ] ; then
394 if [ "$KERNEL_CCACHE" = true ] ; then
393 cc="ccache ${CROSS_COMPILE}gcc"
395 cc="ccache ${CROSS_COMPILE}gcc"
394 else
396 else
395 cc="${CROSS_COMPILE}gcc"
397 cc="${CROSS_COMPILE}gcc"
396 fi
398 fi
397
399
398 # Cross compile kernel and dtbs
400 # Cross compile kernel and dtbs
399 make -C "${KERNEL_DIR}" -j"${KERNEL_THREADS}" ARCH="${KERNEL_ARCH}" CROSS_COMPILE="${CROSS_COMPILE}" CC="${cc}" "${KERNEL_BIN_IMAGE}" dtbs
401 make -C "${KERNEL_DIR}" -j"${KERNEL_THREADS}" ARCH="${KERNEL_ARCH}" CROSS_COMPILE="${CROSS_COMPILE}" CC="${cc}" "${KERNEL_BIN_IMAGE}" dtbs
400
402
401 # Cross compile kernel modules
403 # Cross compile kernel modules
402 if grep -q "CONFIG_MODULES=y" "${KERNEL_DIR}/.config" ; then
404 if grep -q "CONFIG_MODULES=y" "${KERNEL_DIR}/.config" ; then
403 make -C "${KERNEL_DIR}" -j"${KERNEL_THREADS}" ARCH="${KERNEL_ARCH}" CROSS_COMPILE="${CROSS_COMPILE}" CC="${cc}" modules
405 make -C "${KERNEL_DIR}" -j"${KERNEL_THREADS}" ARCH="${KERNEL_ARCH}" CROSS_COMPILE="${CROSS_COMPILE}" CC="${cc}" modules
404 fi
406 fi
405 # end if "$KERNELSRC_PREBUILT" = false
407 # end if "$KERNELSRC_PREBUILT" = false
406 fi
408 fi
407
409
408 # Check if kernel compilation was successful
410 # Check if kernel compilation was successful
409 if [ ! -r "${KERNEL_DIR}/arch/${KERNEL_ARCH}/boot/${KERNEL_BIN_IMAGE}" ] ; then
411 if [ ! -r "${KERNEL_DIR}/arch/${KERNEL_ARCH}/boot/${KERNEL_BIN_IMAGE}" ] ; then
410 echo "error: kernel compilation failed! (kernel image not found)"
412 echo "error: kernel compilation failed! (kernel image not found)"
411 cleanup
413 cleanup
412 exit 1
414 exit 1
413 fi
415 fi
414
416
415 # Install kernel modules
417 # Install kernel modules
416 if [ "$ENABLE_REDUCE" = true ] ; then
418 if [ "$ENABLE_REDUCE" = true ] ; then
417 if grep -q "CONFIG_MODULES=y" "${KERNEL_DIR}/.config" ; then
419 if grep -q "CONFIG_MODULES=y" "${KERNEL_DIR}/.config" ; then
418 make -C "${KERNEL_DIR}" ARCH="${KERNEL_ARCH}" CROSS_COMPILE="${CROSS_COMPILE}" INSTALL_MOD_STRIP=1 INSTALL_MOD_PATH=../../.. modules_install
420 make -C "${KERNEL_DIR}" ARCH="${KERNEL_ARCH}" CROSS_COMPILE="${CROSS_COMPILE}" INSTALL_MOD_STRIP=1 INSTALL_MOD_PATH=../../.. modules_install
419 fi
421 fi
420 else
422 else
421 if grep -q "CONFIG_MODULES=y" "${KERNEL_DIR}/.config" ; then
423 if grep -q "CONFIG_MODULES=y" "${KERNEL_DIR}/.config" ; then
422 make -C "${KERNEL_DIR}" ARCH="${KERNEL_ARCH}" CROSS_COMPILE="${CROSS_COMPILE}" INSTALL_MOD_PATH=../../.. modules_install
424 make -C "${KERNEL_DIR}" ARCH="${KERNEL_ARCH}" CROSS_COMPILE="${CROSS_COMPILE}" INSTALL_MOD_PATH=../../.. modules_install
423 fi
425 fi
424
426
425 # Install kernel firmware
427 # Install kernel firmware
426 if grep -q "^firmware_install:" "${KERNEL_DIR}/Makefile" ; then
428 if grep -q "^firmware_install:" "${KERNEL_DIR}/Makefile" ; then
427 make -C "${KERNEL_DIR}" ARCH="${KERNEL_ARCH}" CROSS_COMPILE="${CROSS_COMPILE}" INSTALL_FW_PATH=../../../lib firmware_install
429 make -C "${KERNEL_DIR}" ARCH="${KERNEL_ARCH}" CROSS_COMPILE="${CROSS_COMPILE}" INSTALL_FW_PATH=../../../lib firmware_install
428 fi
430 fi
429 fi
431 fi
430
432
431 # Install kernel headers
433 # Install kernel headers
432 if [ "$KERNEL_HEADERS" = true ] && [ "$KERNEL_REDUCE" = false ] ; then
434 if [ "$KERNEL_HEADERS" = true ] && [ "$KERNEL_REDUCE" = false ] ; then
433 make -C "${KERNEL_DIR}" ARCH="${KERNEL_ARCH}" CROSS_COMPILE="${CROSS_COMPILE}" INSTALL_HDR_PATH=../.. headers_install
435 make -C "${KERNEL_DIR}" ARCH="${KERNEL_ARCH}" CROSS_COMPILE="${CROSS_COMPILE}" INSTALL_HDR_PATH=../.. headers_install
434 fi
436 fi
435 # make tar.gz kernel package - missing os bzw. modules
437 # make tar.gz kernel package - missing os bzw. modules
436 #** ** ** WARNING ** ** **
438 #** ** ** WARNING ** ** **
437 #Your architecture did not define any architecture-dependent files
439 #Your architecture did not define any architecture-dependent files
438 #to be placed into the tarball. Please add those to ./scripts/package/buildtar .
440 #to be placed into the tarball. Please add those to ./scripts/package/buildtar .
439 # make -C "${KERNEL_DIR}" ARCH="${KERNEL_ARCH}" CROSS_COMPILE="${CROSS_COMPILE}" CC="${cc}" targz-pkg
441 # make -C "${KERNEL_DIR}" ARCH="${KERNEL_ARCH}" CROSS_COMPILE="${CROSS_COMPILE}" CC="${cc}" targz-pkg
440
442
441 # Prepare boot (firmware) directory
443 # Prepare boot (firmware) directory
442 mkdir "${BOOT_DIR}"
444 mkdir "${BOOT_DIR}"
443
445
444 # Get kernel release version
446 # Get kernel release version
445 KERNEL_VERSION=$(cat "${KERNEL_DIR}/include/config/kernel.release")
447 KERNEL_VERSION=$(cat "${KERNEL_DIR}/include/config/kernel.release")
446
448
447 # Copy kernel configuration file to the boot directory
449 # Copy kernel configuration file to the boot directory
448 install_readonly "${KERNEL_DIR}/.config" "${R}/boot/config-${KERNEL_VERSION}"
450 install_readonly "${KERNEL_DIR}/.config" "${R}/boot/config-${KERNEL_VERSION}"
449
451
450 # Prepare device tree directory
452 # Prepare device tree directory
451 mkdir "${BOOT_DIR}/overlays"
453 mkdir "${BOOT_DIR}/overlays"
452
454
453 # Ensure the proper .dtb is located
455 # Ensure the proper .dtb is located
454 if [ "$KERNEL_ARCH" = "arm" ] ; then
456 if [ "$KERNEL_ARCH" = "arm" ] ; then
455 for dtb in "${KERNEL_DIR}/arch/${KERNEL_ARCH}/boot/dts/"*.dtb ; do
457 for dtb in "${KERNEL_DIR}/arch/${KERNEL_ARCH}/boot/dts/"*.dtb ; do
456 if [ -f "${dtb}" ] ; then
458 if [ -f "${dtb}" ] ; then
457 install_readonly "${dtb}" "${BOOT_DIR}/"
459 install_readonly "${dtb}" "${BOOT_DIR}/"
458 fi
460 fi
459 done
461 done
460 else
462 else
461 for dtb in "${KERNEL_DIR}/arch/${KERNEL_ARCH}/boot/dts/broadcom/"*.dtb ; do
463 for dtb in "${KERNEL_DIR}/arch/${KERNEL_ARCH}/boot/dts/broadcom/"*.dtb ; do
462 if [ -f "${dtb}" ] ; then
464 if [ -f "${dtb}" ] ; then
463 install_readonly "${dtb}" "${BOOT_DIR}/"
465 install_readonly "${dtb}" "${BOOT_DIR}/"
464 fi
466 fi
465 done
467 done
466 fi
468 fi
467
469
468 # Copy compiled dtb device tree files
470 # Copy compiled dtb device tree files
469 if [ -d "${KERNEL_DIR}/arch/${KERNEL_ARCH}/boot/dts/overlays" ] ; then
471 if [ -d "${KERNEL_DIR}/arch/${KERNEL_ARCH}/boot/dts/overlays" ] ; then
470 for dtb in "${KERNEL_DIR}/arch/${KERNEL_ARCH}/boot/dts/overlays/"*.dtb ; do
472 for dtb in "${KERNEL_DIR}/arch/${KERNEL_ARCH}/boot/dts/overlays/"*.dtb ; do
471 if [ -f "${dtb}" ] ; then
473 if [ -f "${dtb}" ] ; then
472 install_readonly "${dtb}" "${BOOT_DIR}/overlays/"
474 install_readonly "${dtb}" "${BOOT_DIR}/overlays/"
473 fi
475 fi
474 done
476 done
475
477
476 if [ -f "${KERNEL_DIR}/arch/${KERNEL_ARCH}/boot/dts/overlays/README" ] ; then
478 if [ -f "${KERNEL_DIR}/arch/${KERNEL_ARCH}/boot/dts/overlays/README" ] ; then
477 install_readonly "${KERNEL_DIR}/arch/${KERNEL_ARCH}/boot/dts/overlays/README" "${BOOT_DIR}/overlays/README"
479 install_readonly "${KERNEL_DIR}/arch/${KERNEL_ARCH}/boot/dts/overlays/README" "${BOOT_DIR}/overlays/README"
478 fi
480 fi
479 fi
481 fi
480
482
481 if [ "$ENABLE_UBOOT" = false ] ; then
483 if [ "$ENABLE_UBOOT" = false ] ; then
482 # Convert and copy kernel image to the boot directory
484 # Convert and copy kernel image to the boot directory
483 "${KERNEL_DIR}/scripts/mkknlimg" "${KERNEL_DIR}/arch/${KERNEL_ARCH}/boot/${KERNEL_BIN_IMAGE}" "${BOOT_DIR}/${KERNEL_IMAGE}"
485 "${KERNEL_DIR}/scripts/mkknlimg" "${KERNEL_DIR}/arch/${KERNEL_ARCH}/boot/${KERNEL_BIN_IMAGE}" "${BOOT_DIR}/${KERNEL_IMAGE}"
484 else
486 else
485 # Copy kernel image to the boot directory
487 # Copy kernel image to the boot directory
486 install_readonly "${KERNEL_DIR}/arch/${KERNEL_ARCH}/boot/${KERNEL_BIN_IMAGE}" "${BOOT_DIR}/${KERNEL_IMAGE}"
488 install_readonly "${KERNEL_DIR}/arch/${KERNEL_ARCH}/boot/${KERNEL_BIN_IMAGE}" "${BOOT_DIR}/${KERNEL_IMAGE}"
487 fi
489 fi
488
490
489 # Remove kernel sources
491 # Remove kernel sources
490 if [ "$KERNEL_REMOVESRC" = true ] ; then
492 if [ "$KERNEL_REMOVESRC" = true ] ; then
491 rm -fr "${KERNEL_DIR}"
493 rm -fr "${KERNEL_DIR}"
492 else
494 else
493 # Prepare compiled kernel modules
495 # Prepare compiled kernel modules
494 if grep -q "CONFIG_MODULES=y" "${KERNEL_DIR}/.config" ; then
496 if grep -q "CONFIG_MODULES=y" "${KERNEL_DIR}/.config" ; then
495 if grep -q "^modules_prepare:" "${KERNEL_DIR}/Makefile" ; then
497 if grep -q "^modules_prepare:" "${KERNEL_DIR}/Makefile" ; then
496 make -C "${KERNEL_DIR}" ARCH="${KERNEL_ARCH}" CROSS_COMPILE="${CROSS_COMPILE}" modules_prepare
498 make -C "${KERNEL_DIR}" ARCH="${KERNEL_ARCH}" CROSS_COMPILE="${CROSS_COMPILE}" modules_prepare
497 fi
499 fi
498
500
499 # Create symlinks for kernel modules
501 # Create symlinks for kernel modules
500 chroot_exec ln -sf /usr/src/linux "/lib/modules/${KERNEL_VERSION}/build"
502 chroot_exec ln -sf /usr/src/linux "/lib/modules/${KERNEL_VERSION}/build"
501 chroot_exec ln -sf /usr/src/linux "/lib/modules/${KERNEL_VERSION}/source"
503 chroot_exec ln -sf /usr/src/linux "/lib/modules/${KERNEL_VERSION}/source"
502 fi
504 fi
503 fi
505 fi
504
506
505 else # BUILD_KERNEL=false
507 else # BUILD_KERNEL=false
506 # echo Install precompiled kernel...
508 # echo Install precompiled kernel...
507 # echo error: not implemented
509 # echo error: not implemented
508 if [ "$SET_ARCH" = 64 ] && { [ "$RPI_MODEL" = 3 ] || [ "$RPI_MODEL" = 3P ] ; } ; then
510 if [ "$SET_ARCH" = 64 ] && { [ "$RPI_MODEL" = 3 ] || [ "$RPI_MODEL" = 3P ] ; } ; then
509
511
510 # Use Sakakis modified kernel if ZSWAP is active
512 # Use Sakakis modified kernel if ZSWAP is active
511 if [ "$KERNEL_ZSWAP" = true ] || [ "$KERNEL_VIRT" = true ] || [ "$KERNEL_NF" = true ] || [ "$KERNEL_BPF" = true ] ; then
513 if [ "$KERNEL_ZSWAP" = true ] || [ "$KERNEL_VIRT" = true ] || [ "$KERNEL_NF" = true ] || [ "$KERNEL_BPF" = true ] ; then
512 RPI3_64_KERNEL_URL="${RPI3_64_BIS_KERNEL_URL}"
514 RPI3_64_KERNEL_URL="${RPI3_64_BIS_KERNEL_URL}"
513 fi
515 fi
514
516
515 # Create temporary directory for dl
517 # Create temporary directory for dl
516 temp_dir=$(as_nobody mktemp -d)
518 temp_dir=$(as_nobody mktemp -d)
517
519
518 # Fetch kernel dl
520 # Fetch kernel dl
519 as_nobody wget -O "${temp_dir}"/kernel.tar.xz -c "$RPI3_64_KERNEL_URL"
521 as_nobody wget -O "${temp_dir}"/kernel.tar.xz -c "$RPI3_64_KERNEL_URL"
520
522
521 #extract download
523 #extract download
522 tar -xJf "${temp_dir}"/kernel.tar.xz -C "${temp_dir}"
524 tar -xJf "${temp_dir}"/kernel.tar.xz -C "${temp_dir}"
523
525
524 #move extracted kernel to /boot/firmware
526 #move extracted kernel to /boot/firmware
525 mkdir "${R}/boot/firmware"
527 mkdir "${R}/boot/firmware"
526 cp "${temp_dir}"/boot/* "${R}"/boot/firmware/
528 cp "${temp_dir}"/boot/* "${R}"/boot/firmware/
527 cp -r "${temp_dir}"/lib/* "${R}"/lib/
529 cp -r "${temp_dir}"/lib/* "${R}"/lib/
528
530
529 # Remove temporary directory for kernel sources
531 # Remove temporary directory for kernel sources
530 rm -fr "${temp_dir}"
532 rm -fr "${temp_dir}"
531
533
532 # Set permissions of the kernel sources
534 # Set permissions of the kernel sources
533 chown -R root:root "${R}/boot/firmware"
535 chown -R root:root "${R}/boot/firmware"
534 chown -R root:root "${R}/lib/modules"
536 chown -R root:root "${R}/lib/modules"
535 fi
537 fi
536
538
537 # Install Kernel from hypriot comptabile with all Raspberry PI
539 # Install Kernel from hypriot comptabile with all Raspberry PI
538 if [ "$SET_ARCH" = 32 ] ; then
540 if [ "$SET_ARCH" = 32 ] ; then
539 # Create temporary directory for dl
541 # Create temporary directory for dl
540 temp_dir=$(as_nobody mktemp -d)
542 temp_dir=$(as_nobody mktemp -d)
541
543
542 # Fetch kernel
544 # Fetch kernel
543 as_nobody wget -O "${temp_dir}"/kernel.deb -c "$RPI_32_KERNEL_URL"
545 as_nobody wget -O "${temp_dir}"/kernel.deb -c "$RPI_32_KERNEL_URL"
544
546
545 # Copy downloaded U-Boot sources
547 # Copy downloaded U-Boot sources
546 mv "${temp_dir}"/kernel.deb "${R}"/tmp/kernel.deb
548 mv "${temp_dir}"/kernel.deb "${R}"/tmp/kernel.deb
547
549
548 # Set permissions
550 # Set permissions
549 chown -R root:root "${R}"/tmp/kernel.deb
551 chown -R root:root "${R}"/tmp/kernel.deb
550
552
551 # Install kernel
553 # Install kernel
552 chroot_exec dpkg -i /tmp/kernel.deb
554 chroot_exec dpkg -i /tmp/kernel.deb
553
555
554 # move /boot to /boot/firmware to fit script env.
556 # move /boot to /boot/firmware to fit script env.
555 #mkdir "${BOOT_DIR}"
557 #mkdir "${BOOT_DIR}"
556 mkdir "${temp_dir}"/firmware
558 mkdir "${temp_dir}"/firmware
557 mv "${R}"/boot/* "${temp_dir}"/firmware/
559 mv "${R}"/boot/* "${temp_dir}"/firmware/
558 mv "${temp_dir}"/firmware "${R}"/boot/
560 mv "${temp_dir}"/firmware "${R}"/boot/
559
561
560 #same for kernel headers
562 #same for kernel headers
561 if [ "$KERNEL_HEADERS" = true ] ; then
563 if [ "$KERNEL_HEADERS" = true ] ; then
562 # Fetch kernel header
564 # Fetch kernel header
563 as_nobody wget -O "${temp_dir}"/kernel-header.deb -c "$RPI_32_KERNELHEADER_URL"
565 as_nobody wget -O "${temp_dir}"/kernel-header.deb -c "$RPI_32_KERNELHEADER_URL"
564 mv "${temp_dir}"/kernel-header.deb "${R}"/tmp/kernel-header.deb
566 mv "${temp_dir}"/kernel-header.deb "${R}"/tmp/kernel-header.deb
565 chown -R root:root "${R}"/tmp/kernel-header.deb
567 chown -R root:root "${R}"/tmp/kernel-header.deb
566 # Install kernel header
568 # Install kernel header
567 chroot_exec dpkg -i /tmp/kernel-header.deb
569 chroot_exec dpkg -i /tmp/kernel-header.deb
568 rm -f "${R}"/tmp/kernel-header.deb
570 rm -f "${R}"/tmp/kernel-header.deb
569 fi
571 fi
570
572
571 # Remove temporary directory and files
573 # Remove temporary directory and files
572 rm -fr "${temp_dir}"
574 rm -fr "${temp_dir}"
573 rm -f "${R}"/tmp/kernel.deb
575 rm -f "${R}"/tmp/kernel.deb
574 fi
576 fi
575
577
576 # Check if kernel installation was successful
578 # Check if kernel installation was successful
577 KERNEL="$(ls -1 "${R}"/boot/firmware/kernel* | sort | tail -n 1)"
579 KERNEL="$(ls -1 "${R}"/boot/firmware/kernel* | sort | tail -n 1)"
578 if [ -z "$KERNEL" ] ; then
580 if [ -z "$KERNEL" ] ; then
579 echo "error: kernel installation failed! (/boot/kernel* not found)"
581 echo "error: kernel installation failed! (/boot/kernel* not found)"
580 cleanup
582 cleanup
581 exit 1
583 exit 1
582 fi
584 fi
583 fi
585 fi
Show file before | Show file after | Hide comments
@@ -1,271 +1,271
1 #
1 #
2 # Setup RPi2/3 config and cmdline
2 # Setup RPi2/3 config and cmdline
3 #
3 #
4
4
5 # Load utility functions
5 # Load utility functions
6 . ./functions.sh
6 . ./functions.sh
7
7
8 #if [ "$BUILD_KERNEL" = true ] ; then
8 #if [ "$BUILD_KERNEL" = true ] ; then
9 if [ -n "$RPI_FIRMWARE_DIR" ] && [ -d "$RPI_FIRMWARE_DIR" ] ; then
9 if [ -n "$RPI_FIRMWARE_DIR" ] && [ -d "$RPI_FIRMWARE_DIR" ] ; then
10 # Install boot binaries from local directory
10 # Install boot binaries from local directory
11 cp "${RPI_FIRMWARE_DIR}"/boot/bootcode.bin "${BOOT_DIR}"/bootcode.bin
11 cp "${RPI_FIRMWARE_DIR}"/boot/bootcode.bin "${BOOT_DIR}"/bootcode.bin
12 cp "${RPI_FIRMWARE_DIR}"/boot/fixup.dat "${BOOT_DIR}"/fixup.dat
12 cp "${RPI_FIRMWARE_DIR}"/boot/fixup.dat "${BOOT_DIR}"/fixup.dat
13 cp "${RPI_FIRMWARE_DIR}"/boot/fixup_cd.dat "${BOOT_DIR}"/fixup_cd.dat
13 cp "${RPI_FIRMWARE_DIR}"/boot/fixup_cd.dat "${BOOT_DIR}"/fixup_cd.dat
14 cp "${RPI_FIRMWARE_DIR}"/boot/fixup_x.dat "${BOOT_DIR}"/fixup_x.dat
14 cp "${RPI_FIRMWARE_DIR}"/boot/fixup_x.dat "${BOOT_DIR}"/fixup_x.dat
15 cp "${RPI_FIRMWARE_DIR}"/boot/start.elf "${BOOT_DIR}"/start.elf
15 cp "${RPI_FIRMWARE_DIR}"/boot/start.elf "${BOOT_DIR}"/start.elf
16 cp "${RPI_FIRMWARE_DIR}"/boot/start_cd.elf "${BOOT_DIR}"/start_cd.elf
16 cp "${RPI_FIRMWARE_DIR}"/boot/start_cd.elf "${BOOT_DIR}"/start_cd.elf
17 cp "${RPI_FIRMWARE_DIR}"/boot/start_x.elf "${BOOT_DIR}"/start_x.elf
17 cp "${RPI_FIRMWARE_DIR}"/boot/start_x.elf "${BOOT_DIR}"/start_x.elf
18 else
18 else
19 # Create temporary directory for boot binaries
19 # Create temporary directory for boot binaries
20 temp_dir=$(as_nobody mktemp -d)
20 temp_dir=$(as_nobody mktemp -d)
21
21
22 # Install latest boot binaries from raspberry/firmware github
22 # Install latest boot binaries from raspberry/firmware github
23 as_nobody wget -q -O "${temp_dir}/bootcode.bin" "${FIRMWARE_URL}/bootcode.bin"
23 as_nobody wget -q -O "${temp_dir}/bootcode.bin" "${FIRMWARE_URL}/bootcode.bin"
24 as_nobody wget -q -O "${temp_dir}/fixup.dat" "${FIRMWARE_URL}/fixup.dat"
24 as_nobody wget -q -O "${temp_dir}/fixup.dat" "${FIRMWARE_URL}/fixup.dat"
25 as_nobody wget -q -O "${temp_dir}/fixup_cd.dat" "${FIRMWARE_URL}/fixup_cd.dat"
25 as_nobody wget -q -O "${temp_dir}/fixup_cd.dat" "${FIRMWARE_URL}/fixup_cd.dat"
26 as_nobody wget -q -O "${temp_dir}/fixup_x.dat" "${FIRMWARE_URL}/fixup_x.dat"
26 as_nobody wget -q -O "${temp_dir}/fixup_x.dat" "${FIRMWARE_URL}/fixup_x.dat"
27 as_nobody wget -q -O "${temp_dir}/start.elf" "${FIRMWARE_URL}/start.elf"
27 as_nobody wget -q -O "${temp_dir}/start.elf" "${FIRMWARE_URL}/start.elf"
28 as_nobody wget -q -O "${temp_dir}/start_cd.elf" "${FIRMWARE_URL}/start_cd.elf"
28 as_nobody wget -q -O "${temp_dir}/start_cd.elf" "${FIRMWARE_URL}/start_cd.elf"
29 as_nobody wget -q -O "${temp_dir}/start_x.elf" "${FIRMWARE_URL}/start_x.elf"
29 as_nobody wget -q -O "${temp_dir}/start_x.elf" "${FIRMWARE_URL}/start_x.elf"
30
30
31 # Move downloaded boot binaries
31 # Move downloaded boot binaries
32 mv "${temp_dir}/"* "${BOOT_DIR}/"
32 mv "${temp_dir}/"* "${BOOT_DIR}/"
33
33
34 # Remove temporary directory for boot binaries
34 # Remove temporary directory for boot binaries
35 rm -fr "${temp_dir}"
35 rm -fr "${temp_dir}"
36
36
37 # Set permissions of the boot binaries
37 # Set permissions of the boot binaries
38 chown -R root:root "${BOOT_DIR}"
38 chown -R root:root "${BOOT_DIR}"
39 chmod -R 600 "${BOOT_DIR}"
39 chmod -R 600 "${BOOT_DIR}"
40 fi
40 fi
41 #fi
41 #fi
42
42
43 # Setup firmware boot cmdline
43 # Setup firmware boot cmdline
44 if [ "$ENABLE_UBOOTUSB" = true ] ; then
44 if [ "$ENABLE_UBOOTUSB" = true ] ; then
45 CMDLINE="dwc_otg.lpm_enable=0 root=/dev/sda2 rootfstype=ext4 rootflags=commit=100,data=writeback elevator=deadline rootwait console=tty1 init=/bin/systemd"
45 CMDLINE="dwc_otg.lpm_enable=0 root=/dev/sda2 rootfstype=ext4 rootflags=commit=100,data=writeback elevator=deadline rootwait console=tty1 init=/bin/systemd"
46 else
46 else
47 if [ "$ENABLE_SPLITFS" = true ] ; then
47 if [ "$ENABLE_SPLITFS" = true ] ; then
48 CMDLINE="dwc_otg.lpm_enable=0 root=/dev/sda1 rootfstype=ext4 rootflags=commit=100,data=writeback elevator=deadline rootwait console=tty1 init=/bin/systemd"
48 CMDLINE="dwc_otg.lpm_enable=0 root=/dev/sda1 rootfstype=ext4 rootflags=commit=100,data=writeback elevator=deadline rootwait console=tty1 init=/bin/systemd"
49 else
49 else
50 CMDLINE="dwc_otg.lpm_enable=0 root=/dev/mmcblk0p2 rootfstype=ext4 rootflags=commit=100,data=writeback elevator=deadline rootwait console=tty1 init=/bin/systemd"
50 CMDLINE="dwc_otg.lpm_enable=0 root=/dev/mmcblk0p2 rootfstype=ext4 rootflags=commit=100,data=writeback elevator=deadline rootwait console=tty1 init=/bin/systemd"
51 fi
51 fi
52 fi
52 fi
53
53
54 # Add encrypted root partition to cmdline.txt
54 # Add encrypted root partition to cmdline.txt
55 if [ "$ENABLE_CRYPTFS" = true ] ; then
55 if [ "$ENABLE_CRYPTFS" = true ] ; then
56 if [ "$ENABLE_SPLITFS" = true ] ; then
56 if [ "$ENABLE_SPLITFS" = true ] ; then
57 CMDLINE=$(echo "${CMDLINE}" | sed "s/sda1/mapper\/${CRYPTFS_MAPPING} cryptdevice=\/dev\/sda1:${CRYPTFS_MAPPING}/")
57 CMDLINE=$(echo "${CMDLINE}" | sed "s/sda1/mapper\/${CRYPTFS_MAPPING} cryptdevice=\/dev\/sda1:${CRYPTFS_MAPPING}/")
58 else
58 else
59 if [ "$ENABLE_UBOOTUSB" = true ] ; then
59 if [ "$ENABLE_UBOOTUSB" = true ] ; then
60 CMDLINE=$(echo "${CMDLINE}" | sed "s/sda2/mapper\/${CRYPTFS_MAPPING} cryptdevice=\/dev\/sda2:${CRYPTFS_MAPPING}/")
60 CMDLINE=$(echo "${CMDLINE}" | sed "s/sda2/mapper\/${CRYPTFS_MAPPING} cryptdevice=\/dev\/sda2:${CRYPTFS_MAPPING}/")
61 else
61 else
62 CMDLINE=$(echo "${CMDLINE}" | sed "s/mmcblk0p2/mapper\/${CRYPTFS_MAPPING} cryptdevice=\/dev\/mmcblk0p2:${CRYPTFS_MAPPING}/")
62 CMDLINE=$(echo "${CMDLINE}" | sed "s/mmcblk0p2/mapper\/${CRYPTFS_MAPPING} cryptdevice=\/dev\/mmcblk0p2:${CRYPTFS_MAPPING}/")
63 fi
63 fi
64 fi
64 fi
65 fi
65 fi
66
66
67 # Enable Kernel messages on standard output
67 # Enable Kernel messages on standard output
68 if [ "$ENABLE_PRINTK" = true ] ; then
68 if [ "$ENABLE_PRINTK" = true ] ; then
69 install_readonly files/sysctl.d/83-rpi-printk.conf "${ETC_DIR}/sysctl.d/83-rpi-printk.conf"
69 install_readonly files/sysctl.d/83-rpi-printk.conf "${ETC_DIR}/sysctl.d/83-rpi-printk.conf"
70 fi
70 fi
71
71
72 # Install udev rule for serial alias - serial0 = console serial1=bluetooth
72 # Install udev rule for serial alias - serial0 = console serial1=bluetooth
73 install_readonly files/etc/99-com.rules "${LIB_DIR}/udev/rules.d/99-com.rules"
73 install_readonly files/etc/99-com.rules "${LIB_DIR}/udev/rules.d/99-com.rules"
74
74
75 # Remove IPv6 networking support
75 # Remove IPv6 networking support
76 if [ "$ENABLE_IPV6" = false ] ; then
76 if [ "$ENABLE_IPV6" = false ] ; then
77 CMDLINE="${CMDLINE} ipv6.disable=1"
77 CMDLINE="${CMDLINE} ipv6.disable=1"
78 fi
78 fi
79
79
80 # Automatically assign predictable network interface names
80 # Automatically assign predictable network interface names
81 if [ "$ENABLE_IFNAMES" = false ] ; then
81 if [ "$ENABLE_IFNAMES" = false ] ; then
82 CMDLINE="${CMDLINE} net.ifnames=0"
82 CMDLINE="${CMDLINE} net.ifnames=0"
83 else
83 else
84 CMDLINE="${CMDLINE} net.ifnames=1"
84 CMDLINE="${CMDLINE} net.ifnames=1"
85 fi
85 fi
86
86
87 # Install firmware config
87 # Install firmware config
88 install_readonly files/boot/config.txt "${BOOT_DIR}/config.txt"
88 install_readonly files/boot/config.txt "${BOOT_DIR}/config.txt"
89
89
90 # Locks CPU frequency at maximum
90 # Locks CPU frequency at maximum
91 if [ "$ENABLE_TURBO" = true ] ; then
91 if [ "$ENABLE_TURBO" = true ] ; then
92 echo "force_turbo=1" >> "${BOOT_DIR}/config.txt"
92 echo "force_turbo=1" >> "${BOOT_DIR}/config.txt"
93 # helps to avoid sdcard corruption when force_turbo is enabled.
93 # helps to avoid sdcard corruption when force_turbo is enabled.
94 echo "boot_delay=1" >> "${BOOT_DIR}/config.txt"
94 echo "boot_delay=1" >> "${BOOT_DIR}/config.txt"
95 fi
95 fi
96
96
97 if [ "$RPI_MODEL" = 0 ] || [ "$RPI_MODEL" = 3 ] || [ "$RPI_MODEL" = 3P ] ; then
97 if [ "$RPI_MODEL" = 0 ] || [ "$RPI_MODEL" = 3 ] || [ "$RPI_MODEL" = 3P ] ; then
98
98
99 # Bluetooth enabled
99 # Bluetooth enabled
100 if [ "$ENABLE_BLUETOOTH" = true ] ; then
100 if [ "$ENABLE_BLUETOOTH" = true ] ; then
101 # Create temporary directory for Bluetooth sources
101 # Create temporary directory for Bluetooth sources
102 temp_dir=$(as_nobody mktemp -d)
102 temp_dir=$(as_nobody mktemp -d)
103
103
104 # Fetch Bluetooth sources
104 # Fetch Bluetooth sources
105 as_nobody git -C "${temp_dir}" clone "${BLUETOOTH_URL}"
105 as_nobody git -C "${temp_dir}" clone "${BLUETOOTH_URL}"
106
106
107 # Copy downloaded sources
107 # Copy downloaded sources
108 mv "${temp_dir}/pi-bluetooth" "${R}/tmp/"
108 mv "${temp_dir}/pi-bluetooth" "${R}/tmp/"
109
109
110 # Bluetooth firmware from arch aur https://aur.archlinux.org/packages/pi-bluetooth/
110 # Bluetooth firmware from arch aur https://aur.archlinux.org/packages/pi-bluetooth/
111 as_nobody wget -q -O "${R}/tmp/pi-bluetooth/LICENCE.broadcom_bcm43xx" https://aur.archlinux.org/cgit/aur.git/plain/LICENCE.broadcom_bcm43xx?h=pi-bluetooth
111 as_nobody wget -q -O "${R}/tmp/pi-bluetooth/LICENCE.broadcom_bcm43xx" https://aur.archlinux.org/cgit/aur.git/plain/LICENCE.broadcom_bcm43xx?h=pi-bluetooth
112 as_nobody wget -q -O "${R}/tmp/pi-bluetooth/BCM43430A1.hcd" https://aur.archlinux.org/cgit/aur.git/plain/BCM43430A1.hcd?h=pi-bluetooth
112 as_nobody wget -q -O "${R}/tmp/pi-bluetooth/BCM43430A1.hcd" https://aur.archlinux.org/cgit/aur.git/plain/BCM43430A1.hcd?h=pi-bluetooth
113
113
114 # Set permissions
114 # Set permissions
115 chown -R root:root "${R}/tmp/pi-bluetooth"
115 chown -R root:root "${R}/tmp/pi-bluetooth"
116
116
117 # Install tools
117 # Install tools
118 install_readonly "${R}/tmp/pi-bluetooth/usr/bin/btuart" "${R}/usr/bin/btuart"
118 install_readonly "${R}/tmp/pi-bluetooth/usr/bin/btuart" "${R}/usr/bin/btuart"
119 install_readonly "${R}/tmp/pi-bluetooth/usr/bin/bthelper" "${R}/usr/bin/bthelper"
119 install_readonly "${R}/tmp/pi-bluetooth/usr/bin/bthelper" "${R}/usr/bin/bthelper"
120
120
121 # make scripts executable
121 # make scripts executable
122 chmod +x "${R}/usr/bin/bthelper"
122 chmod +x "${R}/usr/bin/bthelper"
123 chmod +x "${R}/usr/bin/btuart"
123 chmod +x "${R}/usr/bin/btuart"
124
124
125 # Install bluetooth udev rule
125 # Install bluetooth udev rule
126 install_readonly "${R}/tmp/pi-bluetooth/lib/udev/rules.d/90-pi-bluetooth.rules" "${LIB_DIR}/udev/rules.d/90-pi-bluetooth.rules"
126 install_readonly "${R}/tmp/pi-bluetooth/lib/udev/rules.d/90-pi-bluetooth.rules" "${LIB_DIR}/udev/rules.d/90-pi-bluetooth.rules"
127
127
128 # Install Firmware Flash file and apropiate licence
128 # Install Firmware Flash file and apropiate licence
129 mkdir -p "$BLUETOOTH_FIRMWARE_DIR"
129 mkdir -p "$BLUETOOTH_FIRMWARE_DIR"
130 install_readonly "${R}/tmp/pi-bluetooth/LICENCE.broadcom_bcm43xx" "${BLUETOOTH_FIRMWARE_DIR}/LICENCE.broadcom_bcm43xx"
130 install_readonly "${R}/tmp/pi-bluetooth/LICENCE.broadcom_bcm43xx" "${BLUETOOTH_FIRMWARE_DIR}/LICENCE.broadcom_bcm43xx"
131 install_readonly "${R}/tmp/pi-bluetooth/BCM43430A1.hcd" "${BLUETOOTH_FIRMWARE_DIR}/LICENCE.broadcom_bcm43xx"
131 install_readonly "${R}/tmp/pi-bluetooth/BCM43430A1.hcd" "${BLUETOOTH_FIRMWARE_DIR}/LICENCE.broadcom_bcm43xx"
132 install_readonly "${R}/tmp/pi-bluetooth/debian/pi-bluetooth.bthelper@.service" "${ETC_DIR}/systemd/system/pi-bluetooth.bthelper@.service"
132 install_readonly "${R}/tmp/pi-bluetooth/debian/pi-bluetooth.bthelper@.service" "${ETC_DIR}/systemd/system/pi-bluetooth.bthelper@.service"
133 install_readonly "${R}/tmp/pi-bluetooth/debian/pi-bluetooth.hciuart.service" "${ETC_DIR}/systemd/system/pi-bluetooth.hciuart.service"
133 install_readonly "${R}/tmp/pi-bluetooth/debian/pi-bluetooth.hciuart.service" "${ETC_DIR}/systemd/system/pi-bluetooth.hciuart.service"
134
134
135 # Remove temporary directories
135 # Remove temporary directories
136 rm -fr "${temp_dir}"
136 rm -fr "${temp_dir}"
137 rm -fr "${R}"/tmp/pi-bluetooth
137 rm -fr "${R}"/tmp/pi-bluetooth
138
138
139 # Switch Pi3 Bluetooth function to use the mini-UART (ttyS0) and restore UART0/ttyAMA0 over GPIOs 14 & 15. Slow Bluetooth and slow cpu. Use /dev/ttyS0 instead of /dev/ttyAMA0
139 # Switch Pi3 Bluetooth function to use the mini-UART (ttyS0) and restore UART0/ttyAMA0 over GPIOs 14 & 15. Slow Bluetooth and slow cpu. Use /dev/ttyS0 instead of /dev/ttyAMA0
140 if [ "$ENABLE_MINIUART_OVERLAY" = true ] ; then
140 if [ "$ENABLE_MINIUART_OVERLAY" = true ] ; then
141
141
142 # set overlay to swap ttyAMA0 and ttyS0
142 # set overlay to swap ttyAMA0 and ttyS0
143 echo "dtoverlay=pi3-miniuart-bt" >> "${BOOT_DIR}/config.txt"
143 echo "dtoverlay=pi3-miniuart-bt" >> "${BOOT_DIR}/config.txt"
144
144
145 # if force_turbo didn't lock cpu at high speed, lock it at low speed (XOR logic) or miniuart will be broken
145 # if force_turbo didn't lock cpu at high speed, lock it at low speed (XOR logic) or miniuart will be broken
146 if [ "$ENABLE_TURBO" = false ] ; then
146 if [ "$ENABLE_TURBO" = false ] ; then
147 echo "core_freq=250" >> "${BOOT_DIR}/config.txt"
147 echo "core_freq=250" >> "${BOOT_DIR}/config.txt"
148 fi
148 fi
149 fi
149 fi
150
150
151 # Activate services
151 # Activate services
152 chroot_exec systemctl enable pi-bluetooth.hciuart.service
152 chroot_exec systemctl enable pi-bluetooth.hciuart.service
153
153
154 else # if ENABLE_BLUETOOTH = false
154 else # if ENABLE_BLUETOOTH = false
155 # set overlay to disable bluetooth
155 # set overlay to disable bluetooth
156 echo "dtoverlay=pi3-disable-bt" >> "${BOOT_DIR}/config.txt"
156 echo "dtoverlay=pi3-disable-bt" >> "${BOOT_DIR}/config.txt"
157 fi # ENABLE_BLUETOOTH end
157 fi # ENABLE_BLUETOOTH end
158 fi
158 fi
159
159
160 # may need sudo systemctl disable hciuart
160 # may need sudo systemctl disable hciuart
161 if [ "$ENABLE_CONSOLE" = true ] ; then
161 if [ "$ENABLE_CONSOLE" = true ] ; then
162 echo "enable_uart=1" >> "${BOOT_DIR}/config.txt"
162 echo "enable_uart=1" >> "${BOOT_DIR}/config.txt"
163 # add string to cmdline
163 # add string to cmdline
164 CMDLINE="${CMDLINE} console=serial0,115200"
164 CMDLINE="${CMDLINE} console=serial0,115200"
165
165
166 # Enable serial console systemd style
166 # Enable serial console systemd style
167 chroot_exec systemctl enable serial-getty@serial0.service
167 chroot_exec systemctl enable serial-getty@serial0.service
168 else
168 else
169 echo "enable_uart=0" >> "${BOOT_DIR}/config.txt"
169 echo "enable_uart=0" >> "${BOOT_DIR}/config.txt"
170 fi
170 fi
171
171
172 if [ "$ENABLE_SYSTEMDSWAP" = true ] ; then
172 if [ "$ENABLE_SYSTEMDSWAP" = true ] ; then
173 # Create temporary directory for systemd-swap sources
173 # Create temporary directory for systemd-swap sources
174 temp_dir=$(as_nobody mktemp -d)
174 temp_dir=$(as_nobody mktemp -d)
175
175
176 # Fetch systemd-swap sources
176 # Fetch systemd-swap sources
177 as_nobody git -C "${temp_dir}" clone "${SYSTEMDSWAP_URL}"
177 as_nobody git -C "${temp_dir}" clone "${SYSTEMDSWAP_URL}"
178
178
179 # Copy downloaded systemd-swap sources
179 # Copy downloaded systemd-swap sources
180 mv "${temp_dir}/systemd-swap" "${R}/tmp/"
180 mv "${temp_dir}/systemd-swap" "${R}/tmp/"
181
181
182 # Set permissions of the systemd-swap sources
182 # Set permissions of the systemd-swap sources
183 chown -R root:root "${R}/tmp/systemd-swap"
183 chown -R root:root "${R}/tmp/systemd-swap"
184
184
185 # Remove temporary directory for systemd-swap sources
185 # Remove temporary directory for systemd-swap sources
186 rm -fr "${temp_dir}"
186 rm -fr "${temp_dir}"
187
187
188 # Change into downloaded src dir
188 # Change into downloaded src dir
189 cd "${R}/tmp/systemd-swap" || exit
189 cd "${R}/tmp/systemd-swap" || exit
190
190
191 # Build package
191 # Build package
192 . ./package.sh debian
192 bash ./package.sh debian
193
193
194 # Install package
194 # Install package
195 chroot_exec dpkg -i /tmp/systemd-swap/systemd-swap-*any.deb
195 chroot_exec dpkg -i /tmp/systemd-swap/systemd-swap-*any.deb
196
196
197 # Enable service
197 # Enable service
198 chroot_exec systemctl enable systemd-swap
198 chroot_exec systemctl enable systemd-swap
199
199
200 # Change back into script root dir
200 # Change back into script root dir
201 cd "${WORKDIR}" || exit
201 cd "${WORKDIR}" || exit
202 else
202 else
203 # Enable ZSWAP in cmdline if systemd-swap is not used
203 # Enable ZSWAP in cmdline if systemd-swap is not used
204 if [ "$KERNEL_ZSWAP" = true ] ; then
204 if [ "$KERNEL_ZSWAP" = true ] ; then
205 CMDLINE="${CMDLINE} zswap.enabled=1 zswap.max_pool_percent=25 zswap.compressor=lz4"
205 CMDLINE="${CMDLINE} zswap.enabled=1 zswap.max_pool_percent=25 zswap.compressor=lz4"
206 fi
206 fi
207 fi
207 fi
208 if [ "$KERNEL_SECURITY" = true ] ; then
208 if [ "$KERNEL_SECURITY" = true ] ; then
209 CMDLINE="${CMDLINE} apparmor=1 security=apparmor"
209 CMDLINE="${CMDLINE} apparmor=1 security=apparmor"
210 fi
210 fi
211
211
212 # Install firmware boot cmdline
212 # Install firmware boot cmdline
213 echo "${CMDLINE}" > "${BOOT_DIR}/cmdline.txt"
213 echo "${CMDLINE}" > "${BOOT_DIR}/cmdline.txt"
214
214
215 # Setup minimal GPU memory allocation size: 16MB (no X)
215 # Setup minimal GPU memory allocation size: 16MB (no X)
216 if [ "$ENABLE_MINGPU" = true ] ; then
216 if [ "$ENABLE_MINGPU" = true ] ; then
217 echo "gpu_mem=16" >> "${BOOT_DIR}/config.txt"
217 echo "gpu_mem=16" >> "${BOOT_DIR}/config.txt"
218 fi
218 fi
219
219
220 # Setup boot with initramfs
220 # Setup boot with initramfs
221 if [ "$ENABLE_INITRAMFS" = true ] ; then
221 if [ "$ENABLE_INITRAMFS" = true ] ; then
222 echo "initramfs initramfs-${KERNEL_VERSION} followkernel" >> "${BOOT_DIR}/config.txt"
222 echo "initramfs initramfs-${KERNEL_VERSION} followkernel" >> "${BOOT_DIR}/config.txt"
223 fi
223 fi
224
224
225 # Create firmware configuration and cmdline symlinks
225 # Create firmware configuration and cmdline symlinks
226 ln -sf firmware/config.txt "${R}/boot/config.txt"
226 ln -sf firmware/config.txt "${R}/boot/config.txt"
227 ln -sf firmware/cmdline.txt "${R}/boot/cmdline.txt"
227 ln -sf firmware/cmdline.txt "${R}/boot/cmdline.txt"
228
228
229 # Install and setup kernel modules to load at boot
229 # Install and setup kernel modules to load at boot
230 mkdir -p "${LIB_DIR}/modules-load.d/"
230 mkdir -p "${LIB_DIR}/modules-load.d/"
231 install_readonly files/modules/rpi2.conf "${LIB_DIR}/modules-load.d/rpi2.conf"
231 install_readonly files/modules/rpi2.conf "${LIB_DIR}/modules-load.d/rpi2.conf"
232
232
233 # Load hardware random module at boot
233 # Load hardware random module at boot
234 if [ "$ENABLE_HWRANDOM" = true ] && [ "$BUILD_KERNEL" = false ] ; then
234 if [ "$ENABLE_HWRANDOM" = true ] && [ "$BUILD_KERNEL" = false ] ; then
235 sed -i "s/^# bcm2708_rng/bcm2708_rng/" "${LIB_DIR}/modules-load.d/rpi2.conf"
235 sed -i "s/^# bcm2708_rng/bcm2708_rng/" "${LIB_DIR}/modules-load.d/rpi2.conf"
236 fi
236 fi
237
237
238 # Load sound module at boot
238 # Load sound module at boot
239 if [ "$ENABLE_SOUND" = true ] ; then
239 if [ "$ENABLE_SOUND" = true ] ; then
240 sed -i "s/^# snd_bcm2835/snd_bcm2835/" "${LIB_DIR}/modules-load.d/rpi2.conf"
240 sed -i "s/^# snd_bcm2835/snd_bcm2835/" "${LIB_DIR}/modules-load.d/rpi2.conf"
241 else
241 else
242 echo "dtparam=audio=off" >> "${BOOT_DIR}/config.txt"
242 echo "dtparam=audio=off" >> "${BOOT_DIR}/config.txt"
243 fi
243 fi
244
244
245 # Enable I2C interface
245 # Enable I2C interface
246 if [ "$ENABLE_I2C" = true ] ; then
246 if [ "$ENABLE_I2C" = true ] ; then
247 echo "dtparam=i2c_arm=on" >> "${BOOT_DIR}/config.txt"
247 echo "dtparam=i2c_arm=on" >> "${BOOT_DIR}/config.txt"
248 sed -i "s/^# i2c-bcm2708/i2c-bcm2708/" "${LIB_DIR}/modules-load.d/rpi2.conf"
248 sed -i "s/^# i2c-bcm2708/i2c-bcm2708/" "${LIB_DIR}/modules-load.d/rpi2.conf"
249 sed -i "s/^# i2c-dev/i2c-dev/" "${LIB_DIR}/modules-load.d/rpi2.conf"
249 sed -i "s/^# i2c-dev/i2c-dev/" "${LIB_DIR}/modules-load.d/rpi2.conf"
250 fi
250 fi
251
251
252 # Enable SPI interface
252 # Enable SPI interface
253 if [ "$ENABLE_SPI" = true ] ; then
253 if [ "$ENABLE_SPI" = true ] ; then
254 echo "dtparam=spi=on" >> "${BOOT_DIR}/config.txt"
254 echo "dtparam=spi=on" >> "${BOOT_DIR}/config.txt"
255 echo "spi-bcm2708" >> "${LIB_DIR}/modules-load.d/rpi2.conf"
255 echo "spi-bcm2708" >> "${LIB_DIR}/modules-load.d/rpi2.conf"
256 if [ "$RPI_MODEL" = 3 ] || [ "$RPI_MODEL" = 3P ]; then
256 if [ "$RPI_MODEL" = 3 ] || [ "$RPI_MODEL" = 3P ]; then
257 sed -i "s/spi-bcm2708/spi-bcm2835/" "${LIB_DIR}/modules-load.d/rpi2.conf"
257 sed -i "s/spi-bcm2708/spi-bcm2835/" "${LIB_DIR}/modules-load.d/rpi2.conf"
258 fi
258 fi
259 fi
259 fi
260
260
261 # Disable RPi2/3 under-voltage warnings
261 # Disable RPi2/3 under-voltage warnings
262 if [ -n "$DISABLE_UNDERVOLT_WARNINGS" ] ; then
262 if [ -n "$DISABLE_UNDERVOLT_WARNINGS" ] ; then
263 echo "avoid_warnings=${DISABLE_UNDERVOLT_WARNINGS}" >> "${BOOT_DIR}/config.txt"
263 echo "avoid_warnings=${DISABLE_UNDERVOLT_WARNINGS}" >> "${BOOT_DIR}/config.txt"
264 fi
264 fi
265
265
266 # Install kernel modules blacklist
266 # Install kernel modules blacklist
267 mkdir -p "${ETC_DIR}/modprobe.d/"
267 mkdir -p "${ETC_DIR}/modprobe.d/"
268 install_readonly files/modules/raspi-blacklist.conf "${ETC_DIR}/modprobe.d/raspi-blacklist.conf"
268 install_readonly files/modules/raspi-blacklist.conf "${ETC_DIR}/modprobe.d/raspi-blacklist.conf"
269
269
270 # Install sysctl.d configuration files
270 # Install sysctl.d configuration files
271 install_readonly files/sysctl.d/81-rpi-vm.conf "${ETC_DIR}/sysctl.d/81-rpi-vm.conf"
271 install_readonly files/sysctl.d/81-rpi-vm.conf "${ETC_DIR}/sysctl.d/81-rpi-vm.conf"
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