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