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1 | 1 | #!/bin/bash |
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2 | 2 | ######################################################################## |
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3 | 3 | # rpi23-gen-image.sh 2015-2017 |
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4 | 4 | # |
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5 | 5 | # Advanced Debian "stretch" and "buster" bootstrap script for RPi2/3 |
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6 | 6 | # |
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7 | 7 | # This program is free software; you can redistribute it and/or |
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8 | 8 | # modify it under the terms of the GNU General Public License |
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9 | 9 | # as published by the Free Software Foundation; either version 2 |
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10 | 10 | # of the License, or (at your option) any later version. |
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11 | 11 | # |
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12 | 12 | # Copyright (C) 2015 Jan Wagner <mail@jwagner.eu> |
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13 | 13 | # |
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14 | 14 | # Big thanks for patches and enhancements by 20+ github contributors! |
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15 | 15 | ######################################################################## |
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16 | 16 | |
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17 | 17 | # Are we running as root? |
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18 | 18 | if [ "$(id -u)" -ne "0" ] ; then |
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19 | 19 | echo "error: this script must be executed with root privileges!" |
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20 | 20 | exit 1 |
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21 | 21 | fi |
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22 | 22 | |
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23 | 23 | # Check if ./functions.sh script exists |
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24 | 24 | if [ ! -r "./functions.sh" ] ; then |
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25 | 25 | echo "error: './functions.sh' required script not found!" |
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26 | 26 | exit 1 |
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27 | 27 | fi |
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28 | 28 | |
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29 | 29 | # Load utility functions |
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30 | 30 | . ./functions.sh |
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31 | 31 | |
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32 | 32 | # Load parameters from configuration template file |
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33 | 33 | if [ -n "$CONFIG_TEMPLATE" ] ; then |
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34 | 34 | use_template |
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35 | 35 | fi |
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36 | 36 | |
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37 | 37 | # Introduce settings |
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38 | 38 | set -e |
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39 | 39 | echo -n -e "\n#\n# RPi2/3 Bootstrap Settings\n#\n" |
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40 | 40 | set -x |
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41 | 41 | |
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42 | 42 | # Raspberry Pi model configuration |
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43 | 43 | export RPI_MODEL=${RPI_MODEL:=2} |
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44 | 44 | |
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45 | 45 | # Debian release |
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46 | 46 | export RELEASE=${RELEASE:=buster} |
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47 | 47 | |
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48 | 48 | #Kernel Branch |
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49 | 49 | export KERNEL_BRANCH=${KERNEL_BRANCH:=""} |
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50 | 50 | |
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51 | 51 | # URLs |
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52 | 52 | export KERNEL_URL=${KERNEL_URL:=https://github.com/raspberrypi/linux} |
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53 | 53 | export FIRMWARE_URL=${FIRMWARE_URL:=https://github.com/raspberrypi/firmware/raw/master/boot} |
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54 | 54 | export WLAN_FIRMWARE_URL=${WLAN_FIRMWARE_URL:=https://github.com/RPi-Distro/firmware-nonfree/raw/master/brcm} |
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55 | 55 | export FBTURBO_URL=${FBTURBO_URL:=https://github.com/ssvb/xf86-video-fbturbo.git} |
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56 | 56 | export UBOOT_URL=${UBOOT_URL:=https://git.denx.de/u-boot.git} |
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57 | 57 | |
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58 | 58 | # Firmware directory: Blank if download from github |
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59 | 59 | export RPI_FIRMWARE_DIR=${RPI_FIRMWARE_DIR:=""} |
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60 | 60 | |
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61 | 61 | # Build directories |
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62 | 62 | export BASEDIR=${BASEDIR:=$(pwd)/images/${RELEASE}} |
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63 | 63 | export BUILDDIR="${BASEDIR}/build" |
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64 | 64 | |
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65 | 65 | # Prepare date string for default image file name |
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66 | 66 | DATE="$(date +%Y-%m-%d)" |
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67 | 67 | if [ -z "$KERNEL_BRANCH" ] ; then |
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68 | 68 | export IMAGE_NAME=${IMAGE_NAME:=${BASEDIR}/${DATE}-${KERNEL_ARCH}-CURRENT-rpi${RPI_MODEL}-${RELEASE}-${RELEASE_ARCH}} |
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69 | 69 | else |
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70 | 70 | export IMAGE_NAME=${IMAGE_NAME:=${BASEDIR}/${DATE}-${KERNEL_ARCH}-${KERNEL_BRANCH}-rpi${RPI_MODEL}-${RELEASE}-${RELEASE_ARCH}} |
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71 | 71 | fi |
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72 | 72 | |
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73 | 73 | # Chroot directories |
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74 | 74 | export R="${BUILDDIR}/chroot" |
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75 | 75 | export ETC_DIR="${R}/etc" |
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76 | 76 | export LIB_DIR="${R}/lib" |
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77 | 77 | export BOOT_DIR="${R}/boot/firmware" |
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78 | 78 | export KERNEL_DIR="${R}/usr/src/linux" |
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79 | 79 | export WLAN_FIRMWARE_DIR="${R}/lib/firmware/brcm" |
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80 | 80 | |
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81 | 81 | # General settings |
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82 | 82 | export SET_ARCH=${SET_ARCH:=32} |
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83 | 83 | export HOSTNAME=${HOSTNAME:=rpi${RPI_MODEL}-${RELEASE}} |
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84 | 84 | export PASSWORD=${PASSWORD:=raspberry} |
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85 | 85 | export USER_PASSWORD=${USER_PASSWORD:=raspberry} |
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86 | 86 | export DEFLOCAL=${DEFLOCAL:="en_US.UTF-8"} |
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87 | 87 | export TIMEZONE=${TIMEZONE:="Europe/Berlin"} |
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88 | 88 | export EXPANDROOT=${EXPANDROOT:=true} |
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89 | 89 | |
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90 | 90 | # Keyboard settings |
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91 | 91 | export XKB_MODEL=${XKB_MODEL:=""} |
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92 | 92 | export XKB_LAYOUT=${XKB_LAYOUT:=""} |
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93 | 93 | export XKB_VARIANT=${XKB_VARIANT:=""} |
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94 | 94 | export XKB_OPTIONS=${XKB_OPTIONS:=""} |
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95 | 95 | |
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96 | 96 | # Network settings (DHCP) |
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97 | 97 | export ENABLE_DHCP=${ENABLE_DHCP:=true} |
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98 | 98 | |
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99 | 99 | # Network settings (static) |
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100 | 100 | export NET_ADDRESS=${NET_ADDRESS:=""} |
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101 | 101 | export NET_GATEWAY=${NET_GATEWAY:=""} |
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102 | 102 | export NET_DNS_1=${NET_DNS_1:=""} |
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103 | 103 | export NET_DNS_2=${NET_DNS_2:=""} |
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104 | 104 | export NET_DNS_DOMAINS=${NET_DNS_DOMAINS:=""} |
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105 | 105 | export NET_NTP_1=${NET_NTP_1:=""} |
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106 | 106 | export NET_NTP_2=${NET_NTP_2:=""} |
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107 | 107 | |
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108 | 108 | # APT settings |
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109 | 109 | export APT_PROXY=${APT_PROXY:=""} |
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110 | 110 | export APT_SERVER=${APT_SERVER:="ftp.debian.org"} |
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111 | 111 | |
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112 | 112 | # Feature settings |
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113 | 113 | export ENABLE_CONSOLE=${ENABLE_CONSOLE:=true} |
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114 | 114 | export ENABLE_I2C=${ENABLE_I2C:=false} |
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115 | 115 | export ENABLE_SPI=${ENABLE_SPI:=false} |
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116 | 116 | export ENABLE_IPV6=${ENABLE_IPV6:=true} |
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117 | 117 | export ENABLE_SSHD=${ENABLE_SSHD:=true} |
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118 | 118 | export ENABLE_NONFREE=${ENABLE_NONFREE:=false} |
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119 | 119 | export ENABLE_WIRELESS=${ENABLE_WIRELESS:=false} |
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120 | 120 | export ENABLE_SOUND=${ENABLE_SOUND:=true} |
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121 | 121 | export ENABLE_DBUS=${ENABLE_DBUS:=true} |
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122 | 122 | export ENABLE_HWRANDOM=${ENABLE_HWRANDOM:=true} |
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123 | 123 | export ENABLE_MINGPU=${ENABLE_MINGPU:=false} |
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124 | 124 | export ENABLE_XORG=${ENABLE_XORG:=false} |
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125 | 125 | export ENABLE_WM=${ENABLE_WM:=""} |
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126 | 126 | export ENABLE_RSYSLOG=${ENABLE_RSYSLOG:=true} |
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127 | 127 | export ENABLE_USER=${ENABLE_USER:=true} |
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128 | 128 | export USER_NAME=${USER_NAME:="pi"} |
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129 | 129 | export ENABLE_ROOT=${ENABLE_ROOT:=false} |
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130 | 130 | export ENABLE_QEMU=${ENABLE_QEMU:=false} |
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131 | 131 | |
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132 | 132 | # SSH settings |
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133 | 133 | export SSH_ENABLE_ROOT=${SSH_ENABLE_ROOT:=false} |
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134 | 134 | export SSH_DISABLE_PASSWORD_AUTH=${SSH_DISABLE_PASSWORD_AUTH:=false} |
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135 | 135 | export SSH_LIMIT_USERS=${SSH_LIMIT_USERS:=false} |
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136 | 136 | export SSH_ROOT_PUB_KEY=${SSH_ROOT_PUB_KEY:=""} |
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137 | 137 | export SSH_USER_PUB_KEY=${SSH_USER_PUB_KEY:=""} |
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138 | 138 | |
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139 | 139 | # Advanced settings |
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140 | 140 | export ENABLE_MINBASE=${ENABLE_MINBASE:=false} |
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141 | 141 | export ENABLE_REDUCE=${ENABLE_REDUCE:=false} |
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142 | 142 | export ENABLE_UBOOT=${ENABLE_UBOOT:=false} |
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143 | 143 | export UBOOTSRC_DIR=${UBOOTSRC_DIR:=""} |
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144 | export ENABLE_UBOOTUSB=${ENABLE_UBOOTUSB=false} | |
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144 | 145 | export ENABLE_FBTURBO=${ENABLE_FBTURBO:=false} |
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145 | 146 | export FBTURBOSRC_DIR=${FBTURBOSRC_DIR:=""} |
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146 |
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147 | export ENABLE_HARDNET=${ENABLE_HARDNET:=false} | |
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147 | 148 | export ENABLE_IPTABLES=${ENABLE_IPTABLES:=false} |
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148 | 149 | export ENABLE_SPLITFS=${ENABLE_SPLITFS:=false} |
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149 | 150 | export ENABLE_INITRAMFS=${ENABLE_INITRAMFS:=false} |
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150 | 151 | export ENABLE_IFNAMES=${ENABLE_IFNAMES:=true} |
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151 | 152 | export DISABLE_UNDERVOLT_WARNINGS=${DISABLE_UNDERVOLT_WARNINGS:=} |
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152 | 153 | |
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153 | 154 | # Kernel compilation settings |
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154 | 155 | export BUILD_KERNEL=${BUILD_KERNEL:=true} |
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155 | 156 | export KERNEL_REDUCE=${KERNEL_REDUCE:=false} |
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156 | 157 | export KERNEL_THREADS=${KERNEL_THREADS:=1} |
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157 | 158 | export KERNEL_HEADERS=${KERNEL_HEADERS:=true} |
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158 | 159 | export KERNEL_MENUCONFIG=${KERNEL_MENUCONFIG:=false} |
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159 | 160 | export KERNEL_REMOVESRC=${KERNEL_REMOVESRC:=true} |
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160 | 161 | export KERNEL_OLDDEFCONFIG=${KERNEL_OLDDEFCONFIG:=false} |
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161 | 162 | export KERNEL_CCACHE=${KERNEL_CCACHE:=false} |
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162 | 163 | |
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163 | 164 | # Kernel compilation from source directory settings |
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164 | 165 | export KERNELSRC_DIR=${KERNELSRC_DIR:=""} |
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165 | 166 | export KERNELSRC_CLEAN=${KERNELSRC_CLEAN:=false} |
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166 | 167 | export KERNELSRC_CONFIG=${KERNELSRC_CONFIG:=true} |
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167 | 168 | export KERNELSRC_PREBUILT=${KERNELSRC_PREBUILT:=false} |
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168 | 169 | |
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169 | 170 | # Reduce disk usage settings |
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170 | 171 | export REDUCE_APT=${REDUCE_APT:=true} |
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171 | 172 | export REDUCE_DOC=${REDUCE_DOC:=true} |
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172 | 173 | export REDUCE_MAN=${REDUCE_MAN:=true} |
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173 | 174 | export REDUCE_VIM=${REDUCE_VIM:=false} |
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174 | 175 | export REDUCE_BASH=${REDUCE_BASH:=false} |
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175 | 176 | export REDUCE_HWDB=${REDUCE_HWDB:=true} |
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176 | 177 | export REDUCE_SSHD=${REDUCE_SSHD:=true} |
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177 | 178 | export REDUCE_LOCALE=${REDUCE_LOCALE:=true} |
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178 | 179 | |
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179 | 180 | # Encrypted filesystem settings |
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180 | 181 | ENABLE_CRYPTFS=${ENABLE_CRYPTFS:=false} |
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181 | 182 | CRYPTFS_PASSWORD=${CRYPTFS_PASSWORD:=""} |
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182 | 183 | CRYPTFS_MAPPING=${CRYPTFS_MAPPING:="secure"} |
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183 | 184 | CRYPTFS_CIPHER=${CRYPTFS_CIPHER:="aes-xts-plain64:sha512"} |
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184 | 185 | CRYPTFS_XTSKEYSIZE=${CRYPTFS_XTSKEYSIZE:=512} |
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185 | 186 | |
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186 | 187 | # Chroot scripts directory |
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187 | 188 | CHROOT_SCRIPTS=${CHROOT_SCRIPTS:=""} |
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188 | 189 | |
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189 | 190 | # Packages required in the chroot build environment |
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190 | 191 | export APT_INCLUDES=${APT_INCLUDES:=""} |
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191 | 192 | APT_INCLUDES="${APT_INCLUDES},apt-transport-https,apt-utils,ca-certificates,debian-archive-keyring,dialog,sudo,systemd,sysvinit-utils,locales,keyboard-configuration,console-setup" |
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192 | 193 | |
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193 | 194 | # Packages required for bootstrapping |
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194 | 195 | export REQUIRED_PACKAGES="debootstrap debian-archive-keyring qemu-user-static binfmt-support dosfstools rsync bmap-tools whois git bc psmisc dbus sudo netselect-apt" |
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195 | 196 | export MISSING_PACKAGES="" |
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196 | 197 | |
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197 | 198 | # Packages installed for c/c++ build environment in chroot (keep empty) |
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198 | 199 | export COMPILER_PACKAGES="" |
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199 | 200 | |
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200 | 201 | #autconfigure best apt server to not spam ftp.debian.org |
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201 | 202 | #rm files/apt/sources.list |
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202 | 203 | #netselect-apt does not know buster yet |
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203 | 204 | if [ "$RELEASE" = "buster" ] ; then |
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204 | 205 | RLS=testing |
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205 | 206 | else |
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206 | 207 | RLS="$RELEASE" |
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207 | 208 | fi |
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208 | 209 | |
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209 | 210 | if [ -f "$(pwd)/files/apt/sources.list" ] ; then |
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210 | 211 | rm "$(pwd)/files/apt/sources.list" |
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211 | 212 | fi |
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212 | 213 | |
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213 | 214 | if [ "$ENABLE_NONFREE" = true ] ; then |
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214 | 215 | netselect-apt --arch "$RELEASE_ARCH" --tests 10 --sources --nonfree --outfile "$(pwd)/files/apt/sources.list" -d "$RLS" |
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215 | 216 | else |
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216 | 217 | netselect-apt --arch "$RELEASE_ARCH" --tests 10 --sources --outfile "$(pwd)/files/apt/sources.list" -d "$RLS" |
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217 | 218 | fi |
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218 | 219 | APT_SERVER=$(grep -m 1 http files/apt/sources.list | sed "s|http://| |g" | cut -d ' ' -f 3) |
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219 | 220 | APT_SERVER=${APT_SERVER::-1} |
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220 | 221 | |
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221 | 222 | #make script easier and more stable to use with convenient setup switch. Just setup SET_ARCH and RPI_MODEL and your good to go! |
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222 | 223 | if [ -n "$SET_ARCH" ] ; then |
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223 | 224 | echo "Setting Architecture specific settings" |
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224 | 225 | ################################## |
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225 | 226 | # 64 bit config |
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226 | 227 | ################################## |
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227 | 228 | if [ "$SET_ARCH" = 64 ] ; then |
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228 | 229 | echo "64 bit mode selected - Setting up enviroment" |
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229 | 230 | # 64 bit depended settings |
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230 | 231 | QEMU_BINARY=${QEMU_BINARY:=/usr/bin/qemu-aarch64-static} |
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231 | 232 | KERNEL_ARCH=${KERNEL_ARCH:=arm64} |
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232 | 233 | KERNEL_BIN_IMAGE=${KERNEL_BIN_IMAGE:="Image"} |
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233 | 234 | |
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234 | 235 | if [ "$RPI_MODEL" = 3 ] || [ "$RPI_MODEL" = 3P ] ; then |
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235 | 236 | REQUIRED_PACKAGES="${REQUIRED_PACKAGES} crossbuild-essential-arm64" |
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236 | 237 | KERNEL_DEFCONFIG=${KERNEL_DEFCONFIG:=bcmrpi3_defconfig} |
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237 | 238 | RELEASE_ARCH=${RELEASE_ARCH:=arm64} |
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238 | 239 | KERNEL_IMAGE=${KERNEL_IMAGE:=kernel8.img} |
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239 | 240 | CROSS_COMPILE=${CROSS_COMPILE:=aarch64-linux-gnu-} |
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240 | 241 | else |
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241 | 242 | echo "error: At the moment Raspberry PI 3 and 3B+ are the only Models which support 64bit" |
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242 | 243 | exit 1 |
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243 | 244 | fi |
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244 | 245 | fi |
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245 | 246 | |
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246 | 247 | ################################## |
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247 | 248 | # 32 bit config |
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248 | 249 | ################################## |
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249 | 250 | if [ "$SET_ARCH" = 32 ] ; then |
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250 | 251 | echo "32 bit mode selected - Setting up enviroment" |
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251 | 252 | #General 32bit configuration |
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252 | 253 | QEMU_BINARY=${QEMU_BINARY:=/usr/bin/qemu-arm-static} |
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253 | 254 | KERNEL_ARCH=${KERNEL_ARCH:=arm} |
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254 | 255 | KERNEL_BIN_IMAGE=${KERNEL_BIN_IMAGE:="zImage"} |
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255 | 256 | |
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256 | 257 | #Raspberry setting grouped by board compability |
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257 | 258 | if [ "$RPI_MODEL" = 0 ] || [ "$RPI_MODEL" = 1 ] || [ "$RPI_MODEL" = 1P ] ; then |
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258 | 259 | echo "Setting settings for bcm2835 Raspberry PI boards" |
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259 | 260 | REQUIRED_PACKAGES="${REQUIRED_PACKAGES} crossbuild-essential-armel" |
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260 | 261 | KERNEL_DEFCONFIG=${KERNEL_DEFCONFIG:=bcmrpi_defconfig} |
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261 | 262 | RELEASE_ARCH=${RELEASE_ARCH:=armel} |
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262 | 263 | KERNEL_IMAGE=${KERNEL_IMAGE:=kernel.img} |
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263 | 264 | CROSS_COMPILE=${CROSS_COMPILE:=arm-linux-gnueabi-} |
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264 | 265 | fi |
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265 | 266 | if [ "$RPI_MODEL" = 2 ] || [ "$RPI_MODEL" = 3 ] || [ "$RPI_MODEL" = 3P ] ; then |
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266 | 267 | echo "Setting settings for bcm2837 Raspberry PI boards" |
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267 | 268 | REQUIRED_PACKAGES="${REQUIRED_PACKAGES} crossbuild-essential-armhf" |
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268 | 269 | KERNEL_DEFCONFIG=${KERNEL_DEFCONFIG:=bcm2709_defconfig} |
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269 | 270 | RELEASE_ARCH=${RELEASE_ARCH:=armhf} |
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270 | 271 | KERNEL_IMAGE=${KERNEL_IMAGE:=kernel7.img} |
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271 | 272 | CROSS_COMPILE=${CROSS_COMPILE:=arm-linux-gnueabihf-} |
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272 | 273 | fi |
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273 | 274 | fi |
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274 | 275 | #SET_ARCH not set |
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275 | 276 | else |
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276 | 277 | echo "error: Please set '32' or '64' as value for SET_ARCH" |
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277 | 278 | exit 1 |
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278 | 279 | fi |
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279 | 280 | |
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280 | 281 | #Device specific configuration |
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281 | 282 | echo "Select DTB-File" |
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282 | 283 | case "$RPI_MODEL" in |
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283 | 284 | 0) |
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284 | 285 | DTB_FILE=${DTB_FILE:=bcm2708-rpi-0-w.dtb} |
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285 | 286 | UBOOT_CONFIG=${UBOOT_CONFIG:=rpi_defconfig} |
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286 | 287 | ;; |
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287 | 288 | 1) |
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288 | 289 | DTB_FILE=${DTB_FILE:=bcm2708-rpi-b.dtb} |
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289 | 290 | UBOOT_CONFIG=${UBOOT_CONFIG:=rpi_defconfig} |
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290 | 291 | ;; |
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291 | 292 | 1P) |
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292 | 293 | DTB_FILE=${DTB_FILE:=bcm2708-rpi-b-plus.dtb} |
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293 | 294 | UBOOT_CONFIG=${UBOOT_CONFIG:=rpi_defconfig} |
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294 | 295 | ;; |
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295 | 296 | 2) |
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296 | 297 | DTB_FILE=${DTB_FILE:=bcm2709-rpi-2-b.dtb} |
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297 | 298 | UBOOT_CONFIG=${UBOOT_CONFIG:=rpi_2_defconfig} |
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298 | 299 | ;; |
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299 | 300 | 3) |
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300 | 301 | DTB_FILE=${DTB_FILE:=bcm2710-rpi-3-b.dtb} |
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301 | 302 | UBOOT_CONFIG=${UBOOT_CONFIG:=rpi_3_defconfig} |
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302 | 303 | ;; |
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303 | 304 | 3P) |
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304 | 305 | DTB_FILE=${DTB_FILE:=bcm2710-rpi-3-b.dtb} |
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305 | 306 | UBOOT_CONFIG=${UBOOT_CONFIG:=rpi_3_defconfig} |
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306 | 307 | ;; |
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307 | 308 | *) |
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308 | 309 | echo "error: Raspberry Pi model $RPI_MODEL is not supported!" |
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309 | 310 | exit 1 |
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310 | 311 | ;; |
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311 | 312 | esac |
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312 | 313 | echo "$DTB_FILE selected" |
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313 | 314 | |
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314 | 315 | #DEBUG off |
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315 | 316 | set +x |
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316 | 317 | |
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317 | 318 | # Check if the internal wireless interface is supported by the RPi model |
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318 | 319 | if [ "$ENABLE_WIRELESS" = true ] ; then |
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319 | 320 | if [ "$RPI_MODEL" = 1 ] || [ "$RPI_MODEL" = 1P ] || [ "$RPI_MODEL" = 2 ] ; then |
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320 | 321 | echo "error: The selected Raspberry Pi model has no internal wireless interface" |
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321 | 322 | exit 1 |
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322 | 323 | else |
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323 | 324 | echo "Raspberry Pi $RPI_MODEL has WIFI support" |
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324 | 325 | fi |
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325 | 326 | fi |
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326 | 327 | |
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327 | 328 | # Check if DISABLE_UNDERVOLT_WARNINGS parameter value is supported |
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328 | 329 | if [ -n "$DISABLE_UNDERVOLT_WARNINGS" ] ; then |
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329 | 330 | if [ "$DISABLE_UNDERVOLT_WARNINGS" != 1 ] && [ "$DISABLE_UNDERVOLT_WARNINGS" != 2 ] ; then |
|
|
330 | 331 | echo "error: DISABLE_UNDERVOLT_WARNINGS=${DISABLE_UNDERVOLT_WARNINGS} is not supported" |
|
|
331 | 332 | exit 1 |
|
|
332 | 333 | fi |
|
|
333 | 334 | fi |
|
|
334 | 335 | |
|
|
335 | 336 | # Add libncurses5 to enable kernel menuconfig |
|
|
336 | 337 | if [ "$KERNEL_MENUCONFIG" = true ] ; then |
|
|
337 | 338 | REQUIRED_PACKAGES="${REQUIRED_PACKAGES} libncurses5-dev" |
|
|
338 | 339 | fi |
|
|
339 | 340 | |
|
|
340 | 341 | # Add ccache compiler cache for (faster) kernel cross (re)compilation |
|
|
341 | 342 | if [ "$KERNEL_CCACHE" = true ] ; then |
|
|
342 | 343 | REQUIRED_PACKAGES="${REQUIRED_PACKAGES} ccache" |
|
|
343 | 344 | fi |
|
|
344 | 345 | |
|
|
345 | 346 | # Add cryptsetup package to enable filesystem encryption |
|
|
346 | 347 | if [ "$ENABLE_CRYPTFS" = true ] && [ "$BUILD_KERNEL" = true ] ; then |
|
|
347 | 348 | REQUIRED_PACKAGES="${REQUIRED_PACKAGES} cryptsetup" |
|
|
348 | 349 | APT_INCLUDES="${APT_INCLUDES},cryptsetup,busybox,console-setup" |
|
|
349 | 350 | |
|
|
350 | 351 | if [ -z "$CRYPTFS_PASSWORD" ] ; then |
|
|
351 | 352 | echo "error: no password defined (CRYPTFS_PASSWORD)!" |
|
|
352 | 353 | exit 1 |
|
|
353 | 354 | fi |
|
|
354 | 355 | ENABLE_INITRAMFS=true |
|
|
355 | 356 | fi |
|
|
356 | 357 | |
|
|
357 | 358 | # Add initramfs generation tools |
|
|
358 | 359 | if [ "$ENABLE_INITRAMFS" = true ] && [ "$BUILD_KERNEL" = true ] ; then |
|
|
359 | 360 | APT_INCLUDES="${APT_INCLUDES},initramfs-tools" |
|
|
360 | 361 | fi |
|
|
361 | 362 | |
|
|
362 | 363 | # Add device-tree-compiler required for building the U-Boot bootloader |
|
|
363 | 364 | if [ "$ENABLE_UBOOT" = true ] ; then |
|
|
364 | 365 | APT_INCLUDES="${APT_INCLUDES},device-tree-compiler,bison,flex,bc" |
|
|
366 | else | |
|
|
367 | if [ "$ENABLE_UBOOTUSB" = true ] ; then | |
|
|
368 | echo "error: Enabling UBOOTUSB requires u-boot to be enabled" | |
|
|
369 | exit 1 | |
|
|
370 | fi | |
|
|
365 | 371 | fi |
|
|
366 | 372 | |
|
|
367 | 373 | # Check if root SSH (v2) public key file exists |
|
|
368 | 374 | if [ -n "$SSH_ROOT_PUB_KEY" ] ; then |
|
|
369 | 375 | if [ ! -f "$SSH_ROOT_PUB_KEY" ] ; then |
|
|
370 | 376 | echo "error: '$SSH_ROOT_PUB_KEY' specified SSH public key file not found (SSH_ROOT_PUB_KEY)!" |
|
|
371 | 377 | exit 1 |
|
|
372 | 378 | fi |
|
|
373 | 379 | fi |
|
|
374 | 380 | |
|
|
375 | 381 | # Check if $USER_NAME SSH (v2) public key file exists |
|
|
376 | 382 | if [ -n "$SSH_USER_PUB_KEY" ] ; then |
|
|
377 | 383 | if [ ! -f "$SSH_USER_PUB_KEY" ] ; then |
|
|
378 | 384 | echo "error: '$SSH_USER_PUB_KEY' specified SSH public key file not found (SSH_USER_PUB_KEY)!" |
|
|
379 | 385 | exit 1 |
|
|
380 | 386 | fi |
|
|
381 | 387 | fi |
|
|
382 | 388 | |
|
|
383 | 389 | # Check if all required packages are installed on the build system |
|
|
384 | 390 | for package in $REQUIRED_PACKAGES ; do |
|
|
385 | 391 | if [ "$(dpkg-query -W -f='${Status}' "$package")" != "install ok installed" ] ; then |
|
|
386 | 392 | MISSING_PACKAGES="${MISSING_PACKAGES} $package" |
|
|
387 | 393 | fi |
|
|
388 | 394 | done |
|
|
389 | 395 | |
|
|
390 | 396 | # If there are missing packages ask confirmation for install, or exit |
|
|
391 | 397 | if [ -n "$MISSING_PACKAGES" ] ; then |
|
|
392 | 398 | echo "the following packages needed by this script are not installed:" |
|
|
393 | 399 | echo "$MISSING_PACKAGES" |
|
|
394 | 400 | |
|
|
395 | 401 | printf "\ndo you want to install the missing packages right now? [y/n] " |
|
|
396 | 402 | read -r confirm |
|
|
397 | 403 | [ "$confirm" != "y" ] && exit 1 |
|
|
398 | 404 | |
|
|
399 | 405 | # Make sure all missing required packages are installed |
|
|
400 | 406 | apt-get -qq -y install "${MISSING_PACKAGES}" |
|
|
401 | 407 | fi |
|
|
402 | 408 | |
|
|
403 | 409 | # Check if ./bootstrap.d directory exists |
|
|
404 | 410 | if [ ! -d "./bootstrap.d/" ] ; then |
|
|
405 | 411 | echo "error: './bootstrap.d' required directory not found!" |
|
|
406 | 412 | exit 1 |
|
|
407 | 413 | fi |
|
|
408 | 414 | |
|
|
409 | 415 | # Check if ./files directory exists |
|
|
410 | 416 | if [ ! -d "./files/" ] ; then |
|
|
411 | 417 | echo "error: './files' required directory not found!" |
|
|
412 | 418 | exit 1 |
|
|
413 | 419 | fi |
|
|
414 | 420 | |
|
|
415 | 421 | # Check if specified KERNELSRC_DIR directory exists |
|
|
416 | 422 | if [ -n "$KERNELSRC_DIR" ] && [ ! -d "$KERNELSRC_DIR" ] ; then |
|
|
417 | 423 | echo "error: '${KERNELSRC_DIR}' specified directory not found (KERNELSRC_DIR)!" |
|
|
418 | 424 | exit 1 |
|
|
419 | 425 | fi |
|
|
420 | 426 | |
|
|
421 | 427 | # Check if specified UBOOTSRC_DIR directory exists |
|
|
422 | 428 | if [ -n "$UBOOTSRC_DIR" ] && [ ! -d "$UBOOTSRC_DIR" ] ; then |
|
|
423 | 429 | echo "error: '${UBOOTSRC_DIR}' specified directory not found (UBOOTSRC_DIR)!" |
|
|
424 | 430 | exit 1 |
|
|
425 | 431 | fi |
|
|
426 | 432 | |
|
|
427 | 433 | # Check if specified FBTURBOSRC_DIR directory exists |
|
|
428 | 434 | if [ -n "$FBTURBOSRC_DIR" ] && [ ! -d "$FBTURBOSRC_DIR" ] ; then |
|
|
429 | 435 | echo "error: '${FBTURBOSRC_DIR}' specified directory not found (FBTURBOSRC_DIR)!" |
|
|
430 | 436 | exit 1 |
|
|
431 | 437 | fi |
|
|
432 | 438 | |
|
|
433 | 439 | # Check if specified CHROOT_SCRIPTS directory exists |
|
|
434 | 440 | if [ -n "$CHROOT_SCRIPTS" ] && [ ! -d "$CHROOT_SCRIPTS" ] ; then |
|
|
435 | 441 | echo "error: ${CHROOT_SCRIPTS} specified directory not found (CHROOT_SCRIPTS)!" |
|
|
436 | 442 | exit 1 |
|
|
437 | 443 | fi |
|
|
438 | 444 | |
|
|
439 | 445 | # Check if specified device mapping already exists (will be used by cryptsetup) |
|
|
440 | 446 | if [ -r "/dev/mapping/${CRYPTFS_MAPPING}" ] ; then |
|
|
441 | 447 | echo "error: mapping /dev/mapping/${CRYPTFS_MAPPING} already exists, not proceeding" |
|
|
442 | 448 | exit 1 |
|
|
443 | 449 | fi |
|
|
444 | 450 | |
|
|
445 | 451 | # Don't clobber an old build |
|
|
446 | 452 | if [ -e "$BUILDDIR" ] ; then |
|
|
447 | 453 | echo "error: directory ${BUILDDIR} already exists, not proceeding" |
|
|
448 | 454 | exit 1 |
|
|
449 | 455 | fi |
|
|
450 | 456 | |
|
|
451 | 457 | # Setup chroot directory |
|
|
452 | 458 | mkdir -p "${R}" |
|
|
453 | 459 | |
|
|
454 | 460 | # Check if build directory has enough of free disk space >512MB |
|
|
455 | 461 | if [ "$(df --output=avail "${BUILDDIR}" | sed "1d")" -le "524288" ] ; then |
|
|
456 | 462 | echo "error: ${BUILDDIR} not enough space left to generate the output image!" |
|
|
457 | 463 | exit 1 |
|
|
458 | 464 | fi |
|
|
459 | 465 | |
|
|
460 | 466 | # Call "cleanup" function on various signals and errors |
|
|
461 | 467 | trap cleanup 0 1 2 3 6 |
|
|
462 | 468 | |
|
|
463 | 469 | # Add required packages for the minbase installation |
|
|
464 | 470 | if [ "$ENABLE_MINBASE" = true ] ; then |
|
|
465 | 471 | APT_INCLUDES="${APT_INCLUDES},vim-tiny,netbase,net-tools,ifupdown" |
|
|
466 | 472 | fi |
|
|
467 | 473 | |
|
|
468 | 474 | # Add parted package, required to get partprobe utility |
|
|
469 | 475 | if [ "$EXPANDROOT" = true ] ; then |
|
|
470 | 476 | APT_INCLUDES="${APT_INCLUDES},parted" |
|
|
471 | 477 | fi |
|
|
472 | 478 | |
|
|
473 | 479 | # Add dbus package, recommended if using systemd |
|
|
474 | 480 | if [ "$ENABLE_DBUS" = true ] ; then |
|
|
475 | 481 | APT_INCLUDES="${APT_INCLUDES},dbus" |
|
|
476 | 482 | fi |
|
|
477 | 483 | |
|
|
478 | 484 | # Add iptables IPv4/IPv6 package |
|
|
479 | 485 | if [ "$ENABLE_IPTABLES" = true ] ; then |
|
|
480 | 486 | APT_INCLUDES="${APT_INCLUDES},iptables,iptables-persistent" |
|
|
481 | 487 | fi |
|
|
482 | 488 | |
|
|
483 | 489 | # Add openssh server package |
|
|
484 | 490 | if [ "$ENABLE_SSHD" = true ] ; then |
|
|
485 | 491 | APT_INCLUDES="${APT_INCLUDES},openssh-server" |
|
|
486 | 492 | fi |
|
|
487 | 493 | |
|
|
488 | 494 | # Add alsa-utils package |
|
|
489 | 495 | if [ "$ENABLE_SOUND" = true ] ; then |
|
|
490 | 496 | APT_INCLUDES="${APT_INCLUDES},alsa-utils" |
|
|
491 | 497 | fi |
|
|
492 | 498 | |
|
|
493 | 499 | # Add rng-tools package |
|
|
494 | 500 | if [ "$ENABLE_HWRANDOM" = true ] ; then |
|
|
495 | 501 | APT_INCLUDES="${APT_INCLUDES},rng-tools" |
|
|
496 | 502 | fi |
|
|
497 | 503 | |
|
|
498 | 504 | # Add fbturbo video driver |
|
|
499 | 505 | if [ "$ENABLE_FBTURBO" = true ] ; then |
|
|
500 | 506 | # Enable xorg package dependencies |
|
|
501 | 507 | ENABLE_XORG=true |
|
|
502 | 508 | fi |
|
|
503 | 509 | |
|
|
504 | 510 | # Add user defined window manager package |
|
|
505 | 511 | if [ -n "$ENABLE_WM" ] ; then |
|
|
506 | 512 | APT_INCLUDES="${APT_INCLUDES},${ENABLE_WM}" |
|
|
507 | 513 | |
|
|
508 | 514 | # Enable xorg package dependencies |
|
|
509 | 515 | ENABLE_XORG=true |
|
|
510 | 516 | fi |
|
|
511 | 517 | |
|
|
512 | 518 | # Add xorg package |
|
|
513 | 519 | if [ "$ENABLE_XORG" = true ] ; then |
|
|
514 | 520 | APT_INCLUDES="${APT_INCLUDES},xorg,dbus-x11" |
|
|
515 | 521 | fi |
|
|
516 | 522 | |
|
|
517 | 523 | # Replace selected packages with smaller clones |
|
|
518 | 524 | if [ "$ENABLE_REDUCE" = true ] ; then |
|
|
519 | 525 | # Add levee package instead of vim-tiny |
|
|
520 | 526 | if [ "$REDUCE_VIM" = true ] ; then |
|
|
521 | 527 | APT_INCLUDES="$(echo ${APT_INCLUDES} | sed "s/vim-tiny/levee/")" |
|
|
522 | 528 | fi |
|
|
523 | 529 | |
|
|
524 | 530 | # Add dropbear package instead of openssh-server |
|
|
525 | 531 | if [ "$REDUCE_SSHD" = true ] ; then |
|
|
526 | 532 | APT_INCLUDES="$(echo "${APT_INCLUDES}" | sed "s/openssh-server/dropbear/")" |
|
|
527 | 533 | fi |
|
|
528 | 534 | fi |
|
|
529 | 535 | |
|
|
530 | 536 | # Configure kernel sources if no KERNELSRC_DIR |
|
|
531 | 537 | if [ "$BUILD_KERNEL" = true ] && [ -z "$KERNELSRC_DIR" ] ; then |
|
|
532 | 538 | KERNELSRC_CONFIG=true |
|
|
533 | 539 | fi |
|
|
534 | 540 | |
|
|
535 | 541 | # Configure reduced kernel |
|
|
536 | 542 | if [ "$KERNEL_REDUCE" = true ] ; then |
|
|
537 | 543 | KERNELSRC_CONFIG=false |
|
|
538 | 544 | fi |
|
|
539 | 545 | |
|
|
540 | 546 | set -x |
|
|
541 | 547 | |
|
|
542 | 548 | # Execute bootstrap scripts |
|
|
543 | 549 | for SCRIPT in bootstrap.d/*.sh; do |
|
|
544 | 550 | head -n 4 "$SCRIPT" |
|
|
545 | 551 | . "$SCRIPT" |
|
|
546 | 552 | done |
|
|
547 | 553 | |
|
|
548 | 554 | ## Execute custom bootstrap scripts |
|
|
549 | 555 | if [ -d "custom.d" ] ; then |
|
|
550 | 556 | for SCRIPT in custom.d/*.sh; do |
|
|
551 | 557 | . "$SCRIPT" |
|
|
552 | 558 | done |
|
|
553 | 559 | fi |
|
|
554 | 560 | |
|
|
555 | 561 | # Execute custom scripts inside the chroot |
|
|
556 | 562 | if [ -n "$CHROOT_SCRIPTS" ] && [ -d "$CHROOT_SCRIPTS" ] ; then |
|
|
557 | 563 | cp -r "${CHROOT_SCRIPTS}" "${R}/chroot_scripts" |
|
|
558 | 564 | chroot_exec /bin/bash -x <<'EOF' |
|
|
559 | 565 | for SCRIPT in /chroot_scripts/* ; do |
|
|
560 | 566 | if [ -f $SCRIPT -a -x $SCRIPT ] ; then |
|
|
561 | 567 | $SCRIPT |
|
|
562 | 568 | fi |
|
|
563 | 569 | done |
|
|
564 | 570 | EOF |
|
|
565 | 571 | rm -rf "${R}/chroot_scripts" |
|
|
566 | 572 | fi |
|
|
567 | 573 | |
|
|
568 | 574 | # Remove c/c++ build environment from the chroot |
|
|
569 | 575 | chroot_remove_cc |
|
|
570 | 576 | |
|
|
571 | 577 | # Generate required machine-id |
|
|
572 | 578 | MACHINE_ID=$(dbus-uuidgen) |
|
|
573 | 579 | echo -n "${MACHINE_ID}" > "${R}/var/lib/dbus/machine-id" |
|
|
574 | 580 | echo -n "${MACHINE_ID}" > "${ETC_DIR}/machine-id" |
|
|
575 | 581 | |
|
|
576 | 582 | # APT Cleanup |
|
|
577 | 583 | chroot_exec apt-get -y clean |
|
|
578 | 584 | chroot_exec apt-get -y autoclean |
|
|
579 | 585 | chroot_exec apt-get -y autoremove |
|
|
580 | 586 | |
|
|
581 | 587 | # Unmount mounted filesystems |
|
|
582 | 588 | umount -l "${R}/proc" |
|
|
583 | 589 | umount -l "${R}/sys" |
|
|
584 | 590 | |
|
|
585 | 591 | # Clean up directories |
|
|
586 | 592 | rm -rf "${R}/run/*" |
|
|
587 | 593 | rm -rf "${R}/tmp/*" |
|
|
588 | 594 | |
|
|
589 | 595 | # Clean up files |
|
|
590 | 596 | rm -f "${ETC_DIR}/ssh/ssh_host_*" |
|
|
591 | 597 | rm -f "${ETC_DIR}/dropbear/dropbear_*" |
|
|
592 | 598 | rm -f "${ETC_DIR}/apt/sources.list.save" |
|
|
593 | 599 | rm -f "${ETC_DIR}/resolvconf/resolv.conf.d/original" |
|
|
594 | 600 | rm -f "${ETC_DIR}/*-" |
|
|
595 | 601 | rm -f "${ETC_DIR}/apt/apt.conf.d/10proxy" |
|
|
596 | 602 | rm -f "${ETC_DIR}/resolv.conf" |
|
|
597 | 603 | rm -f "${R}/root/.bash_history" |
|
|
598 | 604 | rm -f "${R}/var/lib/urandom/random-seed" |
|
|
599 | 605 | rm -f "${R}/initrd.img" |
|
|
600 | 606 | rm -f "${R}/vmlinuz" |
|
|
601 | 607 | rm -f "${R}${QEMU_BINARY}" |
|
|
602 | 608 | |
|
|
603 | 609 | if [ "$ENABLE_QEMU" = true ] ; then |
|
|
604 | 610 | # Configure qemu compatible kernel |
|
|
605 | 611 | DTB_FILE=vexpress-v2p-ca15_a7.dtb |
|
|
606 | 612 | UBOOT_CONFIG=vexpress_ca15_tc2_defconfig |
|
|
607 | 613 | KERNEL_DEFCONFIG="vexpress_defconfig" |
|
|
608 | 614 | if [ "$KERNEL_MENUCONFIG" = false ] ; then |
|
|
609 | 615 | KERNEL_OLDDEFCONFIG=true |
|
|
610 | 616 | fi |
|
|
611 | 617 | |
|
|
612 | 618 | # Setup QEMU directory |
|
|
613 | 619 | mkdir "${BASEDIR}/qemu" |
|
|
614 | 620 | |
|
|
615 | 621 | # Copy kernel image to QEMU directory |
|
|
616 | 622 | install_readonly "${BOOT_DIR}/${KERNEL_IMAGE}" "${BASEDIR}/qemu/${KERNEL_IMAGE}" |
|
|
617 | 623 | |
|
|
618 | 624 | # Copy kernel config to QEMU directory |
|
|
619 | 625 | install_readonly "${R}/boot/config-${KERNEL_VERSION}" "${BASEDIR}/qemu/config-${KERNEL_VERSION}" |
|
|
620 | 626 | |
|
|
621 | 627 | # Copy kernel dtbs to QEMU directory |
|
|
622 | 628 | for dtb in "${BOOT_DIR}/"*.dtb ; do |
|
|
623 | 629 | if [ -f "${dtb}" ] ; then |
|
|
624 | 630 | install_readonly "${dtb}" "${BASEDIR}/qemu/" |
|
|
625 | 631 | fi |
|
|
626 | 632 | done |
|
|
627 | 633 | |
|
|
628 | 634 | # Copy kernel overlays to QEMU directory |
|
|
629 | 635 | if [ -d "${BOOT_DIR}/overlays" ] ; then |
|
|
630 | 636 | # Setup overlays dtbs directory |
|
|
631 | 637 | mkdir "${BASEDIR}/qemu/overlays" |
|
|
632 | 638 | |
|
|
633 | 639 | for dtb in "${BOOT_DIR}/overlays/"*.dtb ; do |
|
|
634 | 640 | if [ -f "${dtb}" ] ; then |
|
|
635 | 641 | install_readonly "${dtb}" "${BASEDIR}/qemu/overlays/" |
|
|
636 | 642 | fi |
|
|
637 | 643 | done |
|
|
638 | 644 | fi |
|
|
639 | 645 | |
|
|
640 | 646 | # Copy u-boot files to QEMU directory |
|
|
641 | 647 | if [ "$ENABLE_UBOOT" = true ] ; then |
|
|
642 | 648 | if [ -f "${BOOT_DIR}/u-boot.bin" ] ; then |
|
|
643 | 649 | install_readonly "${BOOT_DIR}/u-boot.bin" "${BASEDIR}/qemu/u-boot.bin" |
|
|
644 | 650 | fi |
|
|
645 | 651 | if [ -f "${BOOT_DIR}/uboot.mkimage" ] ; then |
|
|
646 | 652 | install_readonly "${BOOT_DIR}/uboot.mkimage" "${BASEDIR}/qemu/uboot.mkimage" |
|
|
647 | 653 | fi |
|
|
648 | 654 | if [ -f "${BOOT_DIR}/boot.scr" ] ; then |
|
|
649 | 655 | install_readonly "${BOOT_DIR}/boot.scr" "${BASEDIR}/qemu/boot.scr" |
|
|
650 | 656 | fi |
|
|
651 | 657 | fi |
|
|
652 | 658 | |
|
|
653 | 659 | # Copy initramfs to QEMU directory |
|
|
654 | 660 | if [ -f "${BOOT_DIR}/initramfs-${KERNEL_VERSION}" ] ; then |
|
|
655 | 661 | install_readonly "${BOOT_DIR}/initramfs-${KERNEL_VERSION}" "${BASEDIR}/qemu/initramfs-${KERNEL_VERSION}" |
|
|
656 | 662 | fi |
|
|
657 | 663 | fi |
|
|
658 | 664 | |
|
|
659 | 665 | # Calculate size of the chroot directory in KB |
|
|
660 | 666 | CHROOT_SIZE=$(expr "$(du -s "${R}" | awk '{ print $1 }')") |
|
|
661 | 667 | |
|
|
662 | 668 | # Calculate the amount of needed 512 Byte sectors |
|
|
663 | 669 | TABLE_SECTORS=$(expr 1 \* 1024 \* 1024 \/ 512) |
|
|
664 | 670 | FRMW_SECTORS=$(expr 64 \* 1024 \* 1024 \/ 512) |
|
|
665 | 671 | ROOT_OFFSET=$(expr "${TABLE_SECTORS}" + "${FRMW_SECTORS}") |
|
|
666 | 672 | |
|
|
667 | 673 | # The root partition is EXT4 |
|
|
668 | 674 | # This means more space than the actual used space of the chroot is used. |
|
|
669 | 675 | # As overhead for journaling and reserved blocks 35% are added. |
|
|
670 | 676 | ROOT_SECTORS=$(expr "$(expr "${CHROOT_SIZE}" + "${CHROOT_SIZE}" \/ 100 \* 35)" \* 1024 \/ 512) |
|
|
671 | 677 | |
|
|
672 | 678 | # Calculate required image size in 512 Byte sectors |
|
|
673 | 679 | IMAGE_SECTORS=$(expr "${TABLE_SECTORS}" + "${FRMW_SECTORS}" + "${ROOT_SECTORS}") |
|
|
674 | 680 | |
|
|
675 | 681 | # Prepare image file |
|
|
676 | 682 | if [ "$ENABLE_SPLITFS" = true ] ; then |
|
|
677 | 683 | dd if=/dev/zero of="$IMAGE_NAME-frmw.img" bs=512 count="${TABLE_SECTORS}" |
|
|
678 | 684 | dd if=/dev/zero of="$IMAGE_NAME-frmw.img" bs=512 count=0 seek="${FRMW_SECTORS}" |
|
|
679 | 685 | dd if=/dev/zero of="$IMAGE_NAME-root.img" bs=512 count="${TABLE_SECTORS}" |
|
|
680 | 686 | dd if=/dev/zero of="$IMAGE_NAME-root.img" bs=512 count=0 seek="${ROOT_SECTORS}" |
|
|
681 | 687 | |
|
|
682 | 688 | # Write firmware/boot partition tables |
|
|
683 | 689 | sfdisk -q -L -uS -f "$IMAGE_NAME-frmw.img" 2> /dev/null <<EOM |
|
|
684 | 690 | "${TABLE_SECTORS}","${FRMW_SECTORS}",c,* |
|
|
685 | 691 | EOM |
|
|
686 | 692 | |
|
|
687 | 693 | # Write root partition table |
|
|
688 | 694 | sfdisk -q -L -uS -f "$IMAGE_NAME-root.img" 2> /dev/null <<EOM |
|
|
689 | 695 | "${TABLE_SECTORS}","${ROOT_SECTORS}",83 |
|
|
690 | 696 | EOM |
|
|
691 | 697 | |
|
|
692 | 698 | # Setup temporary loop devices |
|
|
693 | 699 | FRMW_LOOP="$(losetup -o 1M --sizelimit 64M -f --show "$IMAGE_NAME"-frmw.img)" |
|
|
694 | 700 | ROOT_LOOP="$(losetup -o 1M -f --show "$IMAGE_NAME"-root.img)" |
|
|
695 | 701 | else # ENABLE_SPLITFS=false |
|
|
696 | 702 | dd if=/dev/zero of="$IMAGE_NAME.img" bs=512 count="${TABLE_SECTORS}" |
|
|
697 | 703 | dd if=/dev/zero of="$IMAGE_NAME.img" bs=512 count=0 seek="${IMAGE_SECTORS}" |
|
|
698 | 704 | |
|
|
699 | 705 | # Write partition table |
|
|
700 | 706 | sfdisk -q -L -uS -f "$IMAGE_NAME.img" 2> /dev/null <<EOM |
|
|
701 | 707 | "${TABLE_SECTORS}","${FRMW_SECTORS}",c,* |
|
|
702 | 708 | "${ROOT_OFFSET}","${ROOT_SECTORS}",83 |
|
|
703 | 709 | EOM |
|
|
704 | 710 | |
|
|
705 | 711 | # Setup temporary loop devices |
|
|
706 | 712 | FRMW_LOOP="$(losetup -o 1M --sizelimit 64M -f --show "$IMAGE_NAME".img)" |
|
|
707 | 713 | ROOT_LOOP="$(losetup -o 65M -f --show "$IMAGE_NAME".img)" |
|
|
708 | 714 | fi |
|
|
709 | 715 | |
|
|
710 | 716 | if [ "$ENABLE_CRYPTFS" = true ] ; then |
|
|
711 | 717 | # Create dummy ext4 fs |
|
|
712 | 718 | mkfs.ext4 "$ROOT_LOOP" |
|
|
713 | 719 | |
|
|
714 | 720 | # Setup password keyfile |
|
|
715 | 721 | touch .password |
|
|
716 | 722 | chmod 600 .password |
|
|
717 | 723 | echo -n "${CRYPTFS_PASSWORD}" > .password |
|
|
718 | 724 | |
|
|
719 | 725 | # Initialize encrypted partition |
|
|
720 | 726 | echo "YES" | cryptsetup luksFormat "${ROOT_LOOP}" -c "${CRYPTFS_CIPHER}" -s "${CRYPTFS_XTSKEYSIZE}" .password |
|
|
721 | 727 | |
|
|
722 | 728 | # Open encrypted partition and setup mapping |
|
|
723 | 729 | cryptsetup luksOpen "${ROOT_LOOP}" -d .password "${CRYPTFS_MAPPING}" |
|
|
724 | 730 | |
|
|
725 | 731 | # Secure delete password keyfile |
|
|
726 | 732 | shred -zu .password |
|
|
727 | 733 | |
|
|
728 | 734 | # Update temporary loop device |
|
|
729 | 735 | ROOT_LOOP="/dev/mapper/${CRYPTFS_MAPPING}" |
|
|
730 | 736 | |
|
|
731 | 737 | # Wipe encrypted partition (encryption cipher is used for randomness) |
|
|
732 | 738 | dd if=/dev/zero of="${ROOT_LOOP}" bs=512 count="$(blockdev --getsz "${ROOT_LOOP}")" |
|
|
733 | 739 | fi |
|
|
734 | 740 | |
|
|
735 | 741 | # Build filesystems |
|
|
736 | 742 | mkfs.vfat "$FRMW_LOOP" |
|
|
737 | 743 | mkfs.ext4 "$ROOT_LOOP" |
|
|
738 | 744 | |
|
|
739 | 745 | # Mount the temporary loop devices |
|
|
740 | 746 | mkdir -p "$BUILDDIR/mount" |
|
|
741 | 747 | mount "$ROOT_LOOP" "$BUILDDIR/mount" |
|
|
742 | 748 | |
|
|
743 | 749 | mkdir -p "$BUILDDIR/mount/boot/firmware" |
|
|
744 | 750 | mount "$FRMW_LOOP" "$BUILDDIR/mount/boot/firmware" |
|
|
745 | 751 | |
|
|
746 | 752 | # Copy all files from the chroot to the loop device mount point directory |
|
|
747 | 753 | rsync -a "${R}/" "$BUILDDIR/mount/" |
|
|
748 | 754 | |
|
|
749 | 755 | # Unmount all temporary loop devices and mount points |
|
|
750 | 756 | cleanup |
|
|
751 | 757 | |
|
|
752 | 758 | # Create block map file(s) of image(s) |
|
|
753 | 759 | if [ "$ENABLE_SPLITFS" = true ] ; then |
|
|
754 | 760 | # Create block map files for "bmaptool" |
|
|
755 | 761 | bmaptool create -o "$IMAGE_NAME-frmw.bmap" "$IMAGE_NAME-frmw.img" |
|
|
756 | 762 | bmaptool create -o "$IMAGE_NAME-root.bmap" "$IMAGE_NAME-root.img" |
|
|
757 | 763 | |
|
|
758 | 764 | # Image was successfully created |
|
|
759 | 765 | echo "$IMAGE_NAME-frmw.img ($(expr \( "${TABLE_SECTORS}" + "${FRMW_SECTORS}" \) \* 512 \/ 1024 \/ 1024)M)" ": successfully created" |
|
|
760 | 766 | echo "$IMAGE_NAME-root.img ($(expr \( "${TABLE_SECTORS}" + "${ROOT_SECTORS}" \) \* 512 \/ 1024 \/ 1024)M)" ": successfully created" |
|
|
761 | 767 | else |
|
|
762 | 768 | # Create block map file for "bmaptool" |
|
|
763 | 769 | bmaptool create -o "$IMAGE_NAME.bmap" "$IMAGE_NAME.img" |
|
|
764 | 770 | |
|
|
765 | 771 | # Image was successfully created |
|
|
766 | 772 | echo "$IMAGE_NAME.img ($(expr \( "${TABLE_SECTORS}" + "${FRMW_SECTORS}" + "${ROOT_SECTORS}" \) \* 512 \/ 1024 \/ 1024)M)" ": successfully created" |
|
|
767 | 773 | |
|
|
768 | 774 | # Create qemu qcow2 image |
|
|
769 | 775 | if [ "$ENABLE_QEMU" = true ] ; then |
|
|
770 | 776 | QEMU_IMAGE=${QEMU_IMAGE:=${BASEDIR}/qemu/${DATE}-${KERNEL_ARCH}-CURRENT-rpi${RPI_MODEL}-${RELEASE}-${RELEASE_ARCH}} |
|
|
771 | 777 | QEMU_SIZE=16G |
|
|
772 | 778 | |
|
|
773 | 779 | qemu-img convert -f raw -O qcow2 "$IMAGE_NAME".img "$QEMU_IMAGE".qcow2 |
|
|
774 | 780 | qemu-img resize "$QEMU_IMAGE".qcow2 $QEMU_SIZE |
|
|
775 | 781 | |
|
|
776 | 782 | echo "$QEMU_IMAGE.qcow2 ($QEMU_SIZE)" ": successfully created" |
|
|
777 | 783 | fi |
|
|
778 | 784 | fi |
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