##// END OF EJS Templates
PATCHES for:...
PATCHES for: RPI4 Debian Bullseye Added and removed kernel options QEMU with 64bit kernel doenst fail anymore (untested) No more compile error on bluetooth firmware download Kernel bump from 4.14 to 4.19 flex,bison and libssl-dev required to build kernel

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rpi23-gen-image.sh
890 lines | 29.6 KiB | application/x-sh | BashLexer
#!/bin/sh
########################################################################
# rpi23-gen-image.sh 2015-2017
#
# Advanced Debian "stretch" and "buster" bootstrap script for Raspberry Pi
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
# of the License, or (at your option) any later version.
#
# Copyright (C) 2015 Jan Wagner <mail@jwagner.eu>
#
# Big thanks for patches and enhancements by 20+ github contributors!
########################################################################
# Are we running as root?
if [ "$(id -u)" -ne "0" ] ; then
echo "error: this script must be executed with root privileges!"
exit 1
fi
# Check if ./functions.sh script exists
if [ ! -r "./functions.sh" ] ; then
echo "error: './functions.sh' required script not found!"
exit 1
fi
# Load utility functions
. ./functions.sh
# Load parameters from configuration template file
if [ -n "$CONFIG_TEMPLATE" ] ; then
use_template
fi
# Introduce settings
set -e
echo -n -e "\n#\n# RPi 0/1/2/3 Bootstrap Settings\n#\n"
set -x
# Raspberry Pi model configuration
RPI_MODEL=${RPI_MODEL:=2}
# Debian release
RELEASE=${RELEASE:=buster}
# Kernel Branch
KERNEL_BRANCH=${KERNEL_BRANCH:=""}
# URLs
KERNEL_URL=${KERNEL_URL:=https://github.com/raspberrypi/linux}
FIRMWARE_URL=${FIRMWARE_URL:=https://github.com/raspberrypi/firmware/raw/master/boot}
WLAN_FIRMWARE_URL=${WLAN_FIRMWARE_URL:=https://github.com/RPi-Distro/firmware-nonfree/raw/master/brcm}
COLLABORA_URL=${COLLABORA_URL:=https://repositories.collabora.co.uk/debian}
FBTURBO_URL=${FBTURBO_URL:=https://github.com/ssvb/xf86-video-fbturbo.git}
UBOOT_URL=${UBOOT_URL:=https://git.denx.de/u-boot.git}
VIDEOCORE_URL=${VIDEOCORE_URL:=https://github.com/raspberrypi/userland}
BLUETOOTH_URL=${BLUETOOTH_URL:=https://github.com/RPi-Distro/pi-bluetooth.git}
NEXMON_URL=${NEXMON_URL:=https://github.com/seemoo-lab/nexmon.git}
SYSTEMDSWAP_URL=${SYSTEMDSWAP_URL:=https://github.com/Nefelim4ag/systemd-swap.git}
# Kernel deb packages for 32bit kernel
RPI_32_KERNEL_URL=${RPI_32_KERNEL_URL:=https://github.com/hypriot/rpi-kernel/releases/download/v4.14.34/raspberrypi-kernel_20180422-141901_armhf.deb}
RPI_32_KERNELHEADER_URL=${RPI_32_KERNELHEADER_URL:=https://github.com/hypriot/rpi-kernel/releases/download/v4.14.34/raspberrypi-kernel-headers_20180422-141901_armhf.deb}
# Kernel has KVM and zswap enabled - use if KERNEL_* parameters and precompiled kernel are used
RPI3_64_BIS_KERNEL_URL=${RPI3_64_BIS_KERNEL_URL:=https://github.com/sakaki-/bcmrpi3-kernel-bis/releases/download/4.19.80.20191022/bcmrpi3-kernel-bis-4.19.80.20191022.tar.xz}
# Default precompiled 64bit kernel
RPI3_64_DEF_KERNEL_URL=${RPI3_64_DEF_KERNEL_URL:=https://github.com/sakaki-/bcmrpi3-kernel/releases/download/4.19.80.20191022/bcmrpi3-kernel-4.19.80.20191022.tar.xz}
# Sakaki BIS Kernel RPI4 - https://github.com/sakaki-/bcm2711-kernel-bis
RPI4_64_BIS_KERNEL_URL=${RPI4_64_BIS_KERNEL_URL:=https://github.com/sakaki-/bcm2711-kernel-bis/releases/download/4.19.59.20190724/bcm2711-kernel-bis-4.19.59.20190724.tar.xz}
# Default precompiled 64bit kernel - https://github.com/sakaki-/bcm2711-kernel
RPI4_64_DEF_KERNEL_URL=${RPI4_64_DEF_KERNEL_URL:=https://github.com/sakaki-/bcm2711-kernel-bis/releases/download/4.19.59.20190724/bcm2711-kernel-bis-4.19.59.20190724.tar.xz}
# Generic
RPI3_64_KERNEL_URL=${RPI3_64_KERNEL_URL:=$RPI3_64_DEF_KERNEL_URL}
RPI4_64_KERNEL_URL=${RPI4_64_KERNEL_URL:=$RPI4_64_DEF_KERNEL_URL}
# Kali kernel src - used if ENABLE_NEXMON=true (they patch the wlan kernel modul)
KALI_KERNEL_URL=${KALI_KERNEL_URL:=https://github.com/Re4son/re4son-raspberrypi-linux.git}
# Build directories
WORKDIR=$(pwd)
BASEDIR=${BASEDIR:=${WORKDIR}/images/${RELEASE}}
BUILDDIR="${BASEDIR}/build"
# Chroot directories
R="${BUILDDIR}/chroot"
ETC_DIR="${R}/etc"
LIB_DIR="${R}/lib"
BOOT_DIR="${R}/boot/firmware"
KERNEL_DIR="${R}/usr/src/linux"
WLAN_FIRMWARE_DIR="${LIB_DIR}/firmware/brcm"
BLUETOOTH_FIRMWARE_DIR="${ETC_DIR}/firmware/bt"
# Firmware directory: Blank if download from github
RPI_FIRMWARE_DIR=${RPI_FIRMWARE_DIR:=""}
# General settings
SET_ARCH=${SET_ARCH:=32}
HOSTNAME=${HOSTNAME:=rpi${RPI_MODEL}-${RELEASE}}
PASSWORD=${PASSWORD:=raspberry}
USER_PASSWORD=${USER_PASSWORD:=raspberry}
DEFLOCAL=${DEFLOCAL:="en_US.UTF-8"}
TIMEZONE=${TIMEZONE:="Europe/Berlin"}
EXPANDROOT=${EXPANDROOT:=true}
ENABLE_DPHYSSWAP=${ENABLE_DPHYSSWAP:=true}
# Keyboard settings
XKB_MODEL=${XKB_MODEL:=""}
XKB_LAYOUT=${XKB_LAYOUT:=""}
XKB_VARIANT=${XKB_VARIANT:=""}
XKB_OPTIONS=${XKB_OPTIONS:=""}
# Network settings (DHCP)
ENABLE_DHCP=${ENABLE_DHCP:=true}
# Network settings (static)
NET_ADDRESS=${NET_ADDRESS:=""}
NET_GATEWAY=${NET_GATEWAY:=""}
NET_DNS_1=${NET_DNS_1:=""}
NET_DNS_2=${NET_DNS_2:=""}
NET_DNS_DOMAINS=${NET_DNS_DOMAINS:=""}
NET_NTP_1=${NET_NTP_1:=""}
NET_NTP_2=${NET_NTP_2:=""}
# APT settings
APT_PROXY=${APT_PROXY:=""}
APT_SERVER=${APT_SERVER:="ftp.debian.org"}
KEEP_APT_PROXY=${KEEP_APT_PROXY:=false}
# Feature settings
ENABLE_PRINTK=${ENABLE_PRINTK:=false}
ENABLE_BLUETOOTH=${ENABLE_BLUETOOTH:=false}
ENABLE_MINIUART_OVERLAY=${ENABLE_MINIUART_OVERLAY:=false}
ENABLE_CONSOLE=${ENABLE_CONSOLE:=true}
ENABLE_I2C=${ENABLE_I2C:=false}
ENABLE_SPI=${ENABLE_SPI:=false}
ENABLE_IPV6=${ENABLE_IPV6:=true}
ENABLE_SSHD=${ENABLE_SSHD:=true}
ENABLE_NONFREE=${ENABLE_NONFREE:=false}
ENABLE_WIRELESS=${ENABLE_WIRELESS:=false}
ENABLE_SOUND=${ENABLE_SOUND:=true}
ENABLE_DBUS=${ENABLE_DBUS:=true}
ENABLE_HWRANDOM=${ENABLE_HWRANDOM:=true}
ENABLE_MINGPU=${ENABLE_MINGPU:=false}
ENABLE_XORG=${ENABLE_XORG:=false}
ENABLE_WM=${ENABLE_WM:=""}
ENABLE_RSYSLOG=${ENABLE_RSYSLOG:=true}
ENABLE_USER=${ENABLE_USER:=true}
USER_NAME=${USER_NAME:="pi"}
ENABLE_ROOT=${ENABLE_ROOT:=false}
ENABLE_QEMU=${ENABLE_QEMU:=false}
ENABLE_SYSVINIT=${ENABLE_SYSVINIT:=false}
# SSH settings
SSH_ENABLE_ROOT=${SSH_ENABLE_ROOT:=false}
SSH_DISABLE_PASSWORD_AUTH=${SSH_DISABLE_PASSWORD_AUTH:=false}
SSH_LIMIT_USERS=${SSH_LIMIT_USERS:=false}
SSH_ROOT_PUB_KEY=${SSH_ROOT_PUB_KEY:=""}
SSH_USER_PUB_KEY=${SSH_USER_PUB_KEY:=""}
# Advanced settings
ENABLE_SYSTEMDSWAP=${ENABLE_SYSTEMDSWAP:=false}
ENABLE_MINBASE=${ENABLE_MINBASE:=false}
ENABLE_REDUCE=${ENABLE_REDUCE:=false}
ENABLE_UBOOT=${ENABLE_UBOOT:=false}
UBOOTSRC_DIR=${UBOOTSRC_DIR:=""}
ENABLE_USBBOOT=${ENABLE_USBBOOT=false}
ENABLE_FBTURBO=${ENABLE_FBTURBO:=false}
ENABLE_VIDEOCORE=${ENABLE_VIDEOCORE:=false}
ENABLE_NEXMON=${ENABLE_NEXMON:=false}
VIDEOCORESRC_DIR=${VIDEOCORESRC_DIR:=""}
FBTURBOSRC_DIR=${FBTURBOSRC_DIR:=""}
NEXMONSRC_DIR=${NEXMONSRC_DIR:=""}
ENABLE_HARDNET=${ENABLE_HARDNET:=false}
ENABLE_IPTABLES=${ENABLE_IPTABLES:=false}
ENABLE_SPLITFS=${ENABLE_SPLITFS:=false}
ENABLE_INITRAMFS=${ENABLE_INITRAMFS:=false}
ENABLE_IFNAMES=${ENABLE_IFNAMES:=true}
ENABLE_SPLASH=${ENABLE_SPLASH:=true}
ENABLE_LOGO=${ENABLE_LOGO:=true}
ENABLE_SILENT_BOOT=${ENABLE_SILENT_BOOT=false}
DISABLE_UNDERVOLT_WARNINGS=${DISABLE_UNDERVOLT_WARNINGS:=}
# Kernel compilation settings
BUILD_KERNEL=${BUILD_KERNEL:=true}
KERNEL_REDUCE=${KERNEL_REDUCE:=false}
KERNEL_THREADS=${KERNEL_THREADS:=1}
KERNEL_HEADERS=${KERNEL_HEADERS:=true}
KERNEL_MENUCONFIG=${KERNEL_MENUCONFIG:=false}
KERNEL_REMOVESRC=${KERNEL_REMOVESRC:=true}
KERNEL_OLDDEFCONFIG=${KERNEL_OLDDEFCONFIG:=false}
KERNEL_CCACHE=${KERNEL_CCACHE:=false}
KERNEL_ZSWAP=${KERNEL_ZSWAP:=false}
KERNEL_VIRT=${KERNEL_VIRT:=false}
KERNEL_BPF=${KERNEL_BPF:=false}
KERNEL_DEFAULT_GOV=${KERNEL_DEFAULT_GOV:=ondemand}
KERNEL_SECURITY=${KERNEL_SECURITY:=false}
KERNEL_NF=${KERNEL_NF:=false}
# Kernel compilation from source directory settings
KERNELSRC_DIR=${KERNELSRC_DIR:=""}
KERNELSRC_CLEAN=${KERNELSRC_CLEAN:=false}
KERNELSRC_CONFIG=${KERNELSRC_CONFIG:=true}
KERNELSRC_PREBUILT=${KERNELSRC_PREBUILT:=false}
# Reduce disk usage settings
REDUCE_APT=${REDUCE_APT:=true}
REDUCE_DOC=${REDUCE_DOC:=true}
REDUCE_MAN=${REDUCE_MAN:=true}
REDUCE_VIM=${REDUCE_VIM:=false}
REDUCE_BASH=${REDUCE_BASH:=false}
REDUCE_HWDB=${REDUCE_HWDB:=true}
REDUCE_SSHD=${REDUCE_SSHD:=true}
REDUCE_LOCALE=${REDUCE_LOCALE:=true}
# Encrypted filesystem settings
ENABLE_CRYPTFS=${ENABLE_CRYPTFS:=false}
CRYPTFS_PASSWORD=${CRYPTFS_PASSWORD:=""}
CRYPTFS_MAPPING=${CRYPTFS_MAPPING:="secure"}
CRYPTFS_CIPHER=${CRYPTFS_CIPHER:="aes-xts-plain64:sha512"}
CRYPTFS_XTSKEYSIZE=${CRYPTFS_XTSKEYSIZE:=512}
#Dropbear-initramfs supports unlocking encrypted filesystem via SSH on bootup
CRYPTFS_DROPBEAR=${CRYPTFS_DROPBEAR:=false}
#Provide your own Dropbear Public RSA-OpenSSH Key otherwise it will be generated
CRYPTFS_DROPBEAR_PUBKEY=${CRYPTFS_DROPBEAR_PUBKEY:=""}
# Chroot scripts directory
CHROOT_SCRIPTS=${CHROOT_SCRIPTS:=""}
# Packages required in the chroot build environment
APT_INCLUDES=${APT_INCLUDES:=""}
APT_INCLUDES="${APT_INCLUDES},flex,bison,libssl-dev,apt-transport-https,apt-utils,ca-certificates,debian-archive-keyring,dialog,sudo,systemd,sysvinit-utils,locales,keyboard-configuration,console-setup,libnss-systemd"
# Packages to exclude from chroot build environment
APT_EXCLUDES=${APT_EXCLUDES:=""}
# Packages required for bootstrapping
REQUIRED_PACKAGES="debootstrap debian-archive-keyring qemu-user-static binfmt-support dosfstools rsync bmap-tools whois git bc psmisc dbus sudo"
MISSING_PACKAGES=""
# Packages installed for c/c++ build environment in chroot (keep empty)
COMPILER_PACKAGES=""
# Check if apt-cacher-ng has port 3142 open and set APT_PROXY
APT_CACHER_RUNNING=$(lsof -i :3142 | cut -d ' ' -f3 | uniq | sed '/^\s*$/d')
if [ "${APT_CACHER_RUNNING}" = "apt-cacher-ng" ] ; then
APT_PROXY=http://127.0.0.1:3142/
fi
# Setup architecture specific settings
if [ -n "$SET_ARCH" ] ; then
# 64-bit configuration
if [ "$SET_ARCH" = 64 ] ; then
# General 64-bit depended settings
QEMU_BINARY=${QEMU_BINARY:=/usr/bin/qemu-aarch64-static}
KERNEL_ARCH=${KERNEL_ARCH:=arm64}
KERNEL_BIN_IMAGE=${KERNEL_BIN_IMAGE:="Image"}
# Raspberry Pi model specific settings
if [ "$RPI_MODEL" = 3 ] || [ "$RPI_MODEL" = 3P ] || [ "$RPI_MODEL" = 4 ] ; then
if [ "$RPI_MODEL" != 4 ] ; then
KERNEL_DEFCONFIG=${KERNEL_DEFCONFIG:=bcmrpi3_defconfig}
else
KERNEL_DEFCONFIG=${KERNEL_DEFCONFIG:=bcm2711_defconfig}
fi
REQUIRED_PACKAGES="${REQUIRED_PACKAGES} crossbuild-essential-arm64"
RELEASE_ARCH=${RELEASE_ARCH:=arm64}
KERNEL_IMAGE=${KERNEL_IMAGE:=kernel8.img}
CROSS_COMPILE=${CROSS_COMPILE:=aarch64-linux-gnu-}
else
echo "error: Only Raspberry PI 3, 3B+ and 4 support 64-bit"
exit 1
fi
fi
# 32-bit configuration
if [ "$SET_ARCH" = 32 ] ; then
# General 32-bit dependend settings
QEMU_BINARY=${QEMU_BINARY:=/usr/bin/qemu-arm-static}
KERNEL_ARCH=${KERNEL_ARCH:=arm}
KERNEL_BIN_IMAGE=${KERNEL_BIN_IMAGE:="zImage"}
# Raspberry Pi model specific settings
if [ "$RPI_MODEL" = 0 ] || [ "$RPI_MODEL" = 1 ] || [ "$RPI_MODEL" = 1P ] ; then
REQUIRED_PACKAGES="${REQUIRED_PACKAGES} crossbuild-essential-armel"
KERNEL_DEFCONFIG=${KERNEL_DEFCONFIG:=bcmrpi_defconfig}
RELEASE_ARCH=${RELEASE_ARCH:=armel}
KERNEL_IMAGE=${KERNEL_IMAGE:=kernel.img}
CROSS_COMPILE=${CROSS_COMPILE:=arm-linux-gnueabi-}
fi
# Raspberry Pi model specific settings
if [ "$RPI_MODEL" = 2 ] || [ "$RPI_MODEL" = 3 ] || [ "$RPI_MODEL" = 3P ] || [ "$RPI_MODEL" = 4 ] ; then
if [ "$RPI_MODEL" != 4 ] ; then
KERNEL_DEFCONFIG=${KERNEL_DEFCONFIG:=bcm2709_defconfig}
KERNEL_IMAGE=${KERNEL_IMAGE:=kernel7.img}
else
KERNEL_DEFCONFIG=${KERNEL_DEFCONFIG:=bcm2711_defconfig}
KERNEL_IMAGE=${KERNEL_IMAGE:=kernel7l.img}
fi
REQUIRED_PACKAGES="${REQUIRED_PACKAGES} crossbuild-essential-armhf"
RELEASE_ARCH=${RELEASE_ARCH:=armhf}
CROSS_COMPILE=${CROSS_COMPILE:=arm-linux-gnueabihf-}
fi
fi
# SET_ARCH not set
else
echo "error: Please set '32' or '64' as value for SET_ARCH"
exit 1
fi
# Device specific configuration and U-Boot configuration
case "$RPI_MODEL" in
0)
DTB_FILE=${DTB_FILE:=bcm2708-rpi-0-w.dtb}
UBOOT_CONFIG=${UBOOT_CONFIG:=rpi_defconfig}
;;
1)
DTB_FILE=${DTB_FILE:=bcm2708-rpi-b.dtb}
UBOOT_CONFIG=${UBOOT_CONFIG:=rpi_defconfig}
;;
1P)
DTB_FILE=${DTB_FILE:=bcm2708-rpi-b-plus.dtb}
UBOOT_CONFIG=${UBOOT_CONFIG:=rpi_defconfig}
;;
2)
DTB_FILE=${DTB_FILE:=bcm2709-rpi-2-b.dtb}
UBOOT_CONFIG=${UBOOT_CONFIG:=rpi_2_defconfig}
;;
3)
DTB_FILE=${DTB_FILE:=bcm2710-rpi-3-b.dtb}
UBOOT_CONFIG=${UBOOT_CONFIG:=rpi_3_defconfig}
;;
3P)
DTB_FILE=${DTB_FILE:=bcm2710-rpi-3-b.dtb}
UBOOT_CONFIG=${UBOOT_CONFIG:=rpi_3_defconfig}
;;
4)
DTB_FILE=${DTB_FILE:=bcm2711-rpi-4-b.dtb}
UBOOT_CONFIG=${UBOOT_CONFIG:=rpi_4_defconfig}
;;
*)
echo "error: Raspberry Pi model $RPI_MODEL is not supported!"
exit 1
;;
esac
# Raspberry PI 0,3,3P with Bluetooth and Wifi onboard
if [ "$RPI_MODEL" = 0 ] || [ "$RPI_MODEL" = 3 ] || [ "$RPI_MODEL" = 3P ] || [ "$RPI_MODEL" = 4 ] ; then
# Include bluetooth packages on supported boards
if [ "$ENABLE_BLUETOOTH" = true ] ; then
APT_INCLUDES="${APT_INCLUDES},bluetooth,bluez"
fi
if [ "$ENABLE_WIRELESS" = true ] ; then
APT_INCLUDES="${APT_INCLUDES},wireless-tools,crda,wireless-regdb"
fi
else # Raspberry PI 1,1P,2 without Wifi and bluetooth onboard
# Check if the internal wireless interface is not supported by the RPi model
if [ "$ENABLE_WIRELESS" = true ] || [ "$ENABLE_BLUETOOTH" = true ]; then
echo "error: The selected Raspberry Pi model has no integrated interface for wireless or bluetooth"
exit 1
fi
fi
if [ "$BUILD_KERNEL" = false ] && [ "$ENABLE_NEXMON" = true ]; then
echo "error: You have to compile kernel sources, if you want to enable nexmon"
exit 1
fi
# Prepare date string for default image file name
DATE="$(date +%Y-%m-%d)"
if [ -z "$KERNEL_BRANCH" ] ; then
IMAGE_NAME=${IMAGE_NAME:=${BASEDIR}/${DATE}-${KERNEL_ARCH}-CURRENT-rpi${RPI_MODEL}-${RELEASE}-${RELEASE_ARCH}}
else
IMAGE_NAME=${IMAGE_NAME:=${BASEDIR}/${DATE}-${KERNEL_ARCH}-${KERNEL_BRANCH}-rpi${RPI_MODEL}-${RELEASE}-${RELEASE_ARCH}}
fi
# Check if DISABLE_UNDERVOLT_WARNINGS parameter value is supported
if [ -n "$DISABLE_UNDERVOLT_WARNINGS" ] ; then
if [ "$DISABLE_UNDERVOLT_WARNINGS" != 1 ] && [ "$DISABLE_UNDERVOLT_WARNINGS" != 2 ] ; then
echo "error: DISABLE_UNDERVOLT_WARNINGS=${DISABLE_UNDERVOLT_WARNINGS} is not supported"
exit 1
fi
fi
# Add cmake to compile videocore sources
if [ "$ENABLE_VIDEOCORE" = true ] ; then
REQUIRED_PACKAGES="${REQUIRED_PACKAGES} cmake"
fi
# Add deps for nexmon
if [ "$ENABLE_NEXMON" = true ] ; then
REQUIRED_PACKAGES="${REQUIRED_PACKAGES} libgmp3-dev gawk qpdf make autoconf automake build-essential libtool"
fi
# Add libncurses5 to enable kernel menuconfig
if [ "$KERNEL_MENUCONFIG" = true ] ; then
REQUIRED_PACKAGES="${REQUIRED_PACKAGES} libncurses-dev"
fi
# Add ccache compiler cache for (faster) kernel cross (re)compilation
if [ "$KERNEL_CCACHE" = true ] ; then
REQUIRED_PACKAGES="${REQUIRED_PACKAGES} ccache"
fi
# Add cryptsetup package to enable filesystem encryption
if [ "$ENABLE_CRYPTFS" = true ] && [ "$BUILD_KERNEL" = true ] ; then
REQUIRED_PACKAGES="${REQUIRED_PACKAGES} cryptsetup"
APT_INCLUDES="${APT_INCLUDES},cryptsetup,busybox,console-setup"
# If cryptfs,dropbear and initramfs are enabled include dropbear-initramfs package
if [ "$CRYPTFS_DROPBEAR" = true ] && [ "$ENABLE_INITRAMFS" = true ]; then
APT_INCLUDES="${APT_INCLUDES},dropbear-initramfs"
fi
if [ -z "$CRYPTFS_PASSWORD" ] ; then
echo "error: no password defined (CRYPTFS_PASSWORD)!"
exit 1
fi
ENABLE_INITRAMFS=true
fi
# Add initramfs generation tools
if [ "$ENABLE_INITRAMFS" = true ] && [ "$BUILD_KERNEL" = true ] ; then
APT_INCLUDES="${APT_INCLUDES},initramfs-tools"
fi
# Add device-tree-compiler required for building the U-Boot bootloader
if [ "$ENABLE_UBOOT" = true ] ; then
APT_INCLUDES="${APT_INCLUDES},device-tree-compiler,bison,flex,bc"
fi
if [ "$ENABLE_USBBOOT" = true ] ; then
if [ "$RPI_MODEL" = 0 ] || [ "$RPI_MODEL" = 1P ] || [ "$RPI_MODEL" = 1 ] || [ "$RPI_MODEL" = 2 ]; then
echo "error: Booting from USB alone is only supported by Raspberry Pi 3 and 3P"
exit 1
fi
fi
# Check if root SSH (v2) public key file exists
if [ -n "$SSH_ROOT_PUB_KEY" ] ; then
if [ ! -f "$SSH_ROOT_PUB_KEY" ] ; then
echo "error: '$SSH_ROOT_PUB_KEY' specified SSH public key file not found (SSH_ROOT_PUB_KEY)!"
exit 1
fi
fi
# Check if $USER_NAME SSH (v2) public key file exists
if [ -n "$SSH_USER_PUB_KEY" ] ; then
if [ ! -f "$SSH_USER_PUB_KEY" ] ; then
echo "error: '$SSH_USER_PUB_KEY' specified SSH public key file not found (SSH_USER_PUB_KEY)!"
exit 1
fi
fi
if [ "$ENABLE_NEXMON" = true ] && [ -n "$KERNEL_BRANCH" ] ; then
echo "error: Please unset KERNEL_BRANCH if using ENABLE_NEXMON"
exit 1
fi
# Check if all required packages are installed on the build system
for package in $REQUIRED_PACKAGES ; do
if [ "$(dpkg-query -W -f='${Status}' "$package")" != "install ok installed" ] ; then
MISSING_PACKAGES="${MISSING_PACKAGES} $package"
fi
done
# If there are missing packages ask confirmation for install, or exit
if [ -n "$MISSING_PACKAGES" ] ; then
echo "the following packages needed by this script are not installed:"
echo "$MISSING_PACKAGES"
printf "\ndo you want to install the missing packages right now? [y/n] "
read -r confirm
[ "$confirm" != "y" ] && exit 1
# Make sure all missing required packages are installed
apt-get update && apt-get -qq -y install `echo "${MISSING_PACKAGES}" | sed "s/ //"`
fi
# Check if ./bootstrap.d directory exists
if [ ! -d "./bootstrap.d/" ] ; then
echo "error: './bootstrap.d' required directory not found!"
exit 1
fi
# Check if ./files directory exists
if [ ! -d "./files/" ] ; then
echo "error: './files' required directory not found!"
exit 1
fi
# Check if specified KERNELSRC_DIR directory exists
if [ -n "$KERNELSRC_DIR" ] && [ ! -d "$KERNELSRC_DIR" ] ; then
echo "error: '${KERNELSRC_DIR}' specified directory not found (KERNELSRC_DIR)!"
exit 1
fi
# Check if specified UBOOTSRC_DIR directory exists
if [ -n "$UBOOTSRC_DIR" ] && [ ! -d "$UBOOTSRC_DIR" ] ; then
echo "error: '${UBOOTSRC_DIR}' specified directory not found (UBOOTSRC_DIR)!"
exit 1
fi
# Check if specified VIDEOCORESRC_DIR directory exists
if [ -n "$VIDEOCORESRC_DIR" ] && [ ! -d "$VIDEOCORESRC_DIR" ] ; then
echo "error: '${VIDEOCORESRC_DIR}' specified directory not found (VIDEOCORESRC_DIR)!"
exit 1
fi
# Check if specified FBTURBOSRC_DIR directory exists
if [ -n "$FBTURBOSRC_DIR" ] && [ ! -d "$FBTURBOSRC_DIR" ] ; then
echo "error: '${FBTURBOSRC_DIR}' specified directory not found (FBTURBOSRC_DIR)!"
exit 1
fi
# Check if specified NEXMONSRC_DIR directory exists
if [ -n "$NEXMONSRC_DIR" ] && [ ! -d "$NEXMONSRC_DIR" ] ; then
echo "error: '${NEXMONSRC_DIR}' specified directory not found (NEXMONSRC_DIR)!"
exit 1
fi
# Check if specified CHROOT_SCRIPTS directory exists
if [ -n "$CHROOT_SCRIPTS" ] && [ ! -d "$CHROOT_SCRIPTS" ] ; then
echo "error: ${CHROOT_SCRIPTS} specified directory not found (CHROOT_SCRIPTS)!"
exit 1
fi
# Check if specified device mapping already exists (will be used by cryptsetup)
if [ -r "/dev/mapping/${CRYPTFS_MAPPING}" ] ; then
echo "error: mapping /dev/mapping/${CRYPTFS_MAPPING} already exists, not proceeding"
exit 1
fi
# Don't clobber an old build
if [ -e "$BUILDDIR" ] ; then
echo "error: directory ${BUILDDIR} already exists, not proceeding"
exit 1
fi
# Setup chroot directory
mkdir -p "${R}"
# Check if build directory has enough of free disk space >512MB
if [ "$(df --output=avail "${BUILDDIR}" | sed "1d")" -le "524288" ] ; then
echo "error: ${BUILDDIR} not enough space left to generate the output image!"
exit 1
fi
set -x
# Call "cleanup" function on various signals and errors
trap cleanup 0 1 2 3 6
# Add required packages for the minbase installation
if [ "$ENABLE_MINBASE" = true ] ; then
APT_INCLUDES="${APT_INCLUDES},vim-tiny,netbase,net-tools,ifupdown"
fi
# Add parted package, required to get partprobe utility
if [ "$EXPANDROOT" = true ] ; then
APT_INCLUDES="${APT_INCLUDES},parted"
fi
# Add dphys-swapfile package, required to enable swap
if [ "$ENABLE_DPHYSSWAP" = true ] ; then
APT_INCLUDES="${APT_INCLUDES},dphys-swapfile"
fi
# Add dbus package, recommended if using systemd
if [ "$ENABLE_DBUS" = true ] ; then
APT_INCLUDES="${APT_INCLUDES},dbus"
fi
# Add iptables IPv4/IPv6 package
if [ "$ENABLE_IPTABLES" = true ] ; then
APT_INCLUDES="${APT_INCLUDES},iptables,iptables-persistent"
fi
# Add apparmor for KERNEL_SECURITY
if [ "$KERNEL_SECURITY" = true ] ; then
APT_INCLUDES="${APT_INCLUDES},apparmor,apparmor-utils,apparmor-profiles,apparmor-profiles-extra,libapparmor-perl"
fi
# Add openssh server package
if [ "$ENABLE_SSHD" = true ] ; then
APT_INCLUDES="${APT_INCLUDES},openssh-server"
fi
# Add alsa-utils package
if [ "$ENABLE_SOUND" = true ] ; then
APT_INCLUDES="${APT_INCLUDES},alsa-utils"
fi
# Add rng-tools package
if [ "$ENABLE_HWRANDOM" = true ] ; then
APT_INCLUDES="${APT_INCLUDES},rng-tools"
fi
# Add fbturbo video driver
if [ "$ENABLE_FBTURBO" = true ] ; then
# Enable xorg package dependencies
ENABLE_XORG=true
fi
# Add user defined window manager package
if [ -n "$ENABLE_WM" ] ; then
APT_INCLUDES="${APT_INCLUDES},${ENABLE_WM}"
# Enable xorg package dependencies
ENABLE_XORG=true
fi
# Add xorg package
if [ "$ENABLE_XORG" = true ] ; then
APT_INCLUDES="${APT_INCLUDES},xorg,dbus-x11"
fi
# Replace selected packages with smaller clones
if [ "$ENABLE_REDUCE" = true ] ; then
# Add levee package instead of vim-tiny
if [ "$REDUCE_VIM" = true ] ; then
APT_INCLUDES="$(echo ${APT_INCLUDES} | sed "s/vim-tiny/levee/")"
fi
# Add dropbear package instead of openssh-server
if [ "$REDUCE_SSHD" = true ] ; then
APT_INCLUDES="$(echo "${APT_INCLUDES}" | sed "s/openssh-server/dropbear/")"
fi
fi
# Configure systemd-sysv exclude to make halt/reboot/shutdown scripts available
if [ "$ENABLE_SYSVINIT" = false ] ; then
APT_EXCLUDES="--exclude=${APT_EXCLUDES},init,systemd-sysv"
fi
# Configure kernel sources if no KERNELSRC_DIR
if [ "$BUILD_KERNEL" = true ] && [ -z "$KERNELSRC_DIR" ] ; then
KERNELSRC_CONFIG=true
fi
# Configure reduced kernel
if [ "$KERNEL_REDUCE" = true ] ; then
KERNELSRC_CONFIG=false
fi
# Configure qemu compatible kernel
if [ "$ENABLE_QEMU" = true ] ; then
DTB_FILE=vexpress-v2p-ca15_a7.dtb
UBOOT_CONFIG=vexpress_ca15_tc2_defconfig
KERNEL_DEFCONFIG="vexpress_defconfig"
if [ "$KERNEL_MENUCONFIG" = false ] ; then
KERNEL_OLDDEFCONFIG=true
fi
fi
# Execute bootstrap scripts
for SCRIPT in bootstrap.d/*.sh; do
head -n 3 "$SCRIPT"
. "$SCRIPT"
done
## Execute custom bootstrap scripts
if [ -d "custom.d" ] ; then
for SCRIPT in custom.d/*.sh; do
. "$SCRIPT"
done
fi
# Execute custom scripts inside the chroot
if [ -n "$CHROOT_SCRIPTS" ] && [ -d "$CHROOT_SCRIPTS" ] ; then
cp -r "${CHROOT_SCRIPTS}" "${R}/chroot_scripts"
chroot_exec /bin/bash -x <<'EOF'
for SCRIPT in /chroot_scripts/* ; do
if [ -f $SCRIPT -a -x $SCRIPT ] ; then
$SCRIPT
fi
done
EOF
rm -rf "${R}/chroot_scripts"
fi
# Remove c/c++ build environment from the chroot
chroot_remove_cc
# Generate required machine-id
MACHINE_ID=$(dbus-uuidgen)
echo -n "${MACHINE_ID}" > "${R}/var/lib/dbus/machine-id"
echo -n "${MACHINE_ID}" > "${ETC_DIR}/machine-id"
# APT Cleanup
chroot_exec apt-get -y clean
chroot_exec apt-get -y autoclean
chroot_exec apt-get -y autoremove
# Unmount mounted filesystems
umount -l "${R}/proc"
umount -l "${R}/sys"
# Clean up directories
rm -rf "${R}/run/*"
rm -rf "${R}/tmp/*"
# Clean up APT proxy settings
if [ "$KEEP_APT_PROXY" = false ] ; then
rm -f "${ETC_DIR}/apt/apt.conf.d/10proxy"
fi
# Clean up files
rm -f "${ETC_DIR}/ssh/ssh_host_*"
rm -f "${ETC_DIR}/dropbear/dropbear_*"
rm -f "${ETC_DIR}/apt/sources.list.save"
rm -f "${ETC_DIR}/resolvconf/resolv.conf.d/original"
rm -f "${ETC_DIR}/*-"
rm -f "${ETC_DIR}/resolv.conf"
rm -f "${R}/root/.bash_history"
rm -f "${R}/var/lib/urandom/random-seed"
rm -f "${R}/initrd.img"
rm -f "${R}/vmlinuz"
rm -f "${R}${QEMU_BINARY}"
if [ "$ENABLE_QEMU" = true ] ; then
# Setup QEMU directory
mkdir "${BASEDIR}/qemu"
# Copy kernel image to QEMU directory
install_readonly "${BOOT_DIR}/${KERNEL_IMAGE}" "${BASEDIR}/qemu/${KERNEL_IMAGE}"
# Copy kernel config to QEMU directory
install_readonly "${R}/boot/config-${KERNEL_VERSION}" "${BASEDIR}/qemu/config-${KERNEL_VERSION}"
# Copy kernel dtbs to QEMU directory
for dtb in "${BOOT_DIR}/"*.dtb ; do
if [ -f "${dtb}" ] ; then
install_readonly "${dtb}" "${BASEDIR}/qemu/"
fi
done
# Copy kernel overlays to QEMU directory
if [ -d "${BOOT_DIR}/overlays" ] ; then
# Setup overlays dtbs directory
mkdir "${BASEDIR}/qemu/overlays"
for dtb in "${BOOT_DIR}/overlays/"*.dtbo ; do
if [ -f "${dtb}" ] ; then
install_readonly "${dtb}" "${BASEDIR}/qemu/overlays/"
fi
done
fi
# Copy u-boot files to QEMU directory
if [ "$ENABLE_UBOOT" = true ] ; then
if [ -f "${BOOT_DIR}/u-boot.bin" ] ; then
install_readonly "${BOOT_DIR}/u-boot.bin" "${BASEDIR}/qemu/u-boot.bin"
fi
if [ -f "${BOOT_DIR}/uboot.mkimage" ] ; then
install_readonly "${BOOT_DIR}/uboot.mkimage" "${BASEDIR}/qemu/uboot.mkimage"
fi
if [ -f "${BOOT_DIR}/boot.scr" ] ; then
install_readonly "${BOOT_DIR}/boot.scr" "${BASEDIR}/qemu/boot.scr"
fi
fi
# Copy initramfs to QEMU directory
if [ -f "${BOOT_DIR}/initramfs-${KERNEL_VERSION}" ] ; then
install_readonly "${BOOT_DIR}/initramfs-${KERNEL_VERSION}" "${BASEDIR}/qemu/initramfs-${KERNEL_VERSION}"
fi
fi
# Calculate size of the chroot directory in KB
CHROOT_SIZE=$(expr "$(du -s "${R}" | awk '{ print $1 }')")
# Calculate the amount of needed 512 Byte sectors
TABLE_SECTORS=$(expr 1 \* 1024 \* 1024 \/ 512)
FRMW_SECTORS=$(expr 64 \* 1024 \* 1024 \/ 512)
ROOT_OFFSET=$(expr "${TABLE_SECTORS}" + "${FRMW_SECTORS}")
# The root partition is EXT4
# This means more space than the actual used space of the chroot is used.
# As overhead for journaling and reserved blocks 35% are added.
ROOT_SECTORS=$(expr "$(expr "${CHROOT_SIZE}" + "${CHROOT_SIZE}" \/ 100 \* 35)" \* 1024 \/ 512)
# Calculate required image size in 512 Byte sectors
IMAGE_SECTORS=$(expr "${TABLE_SECTORS}" + "${FRMW_SECTORS}" + "${ROOT_SECTORS}")
# Prepare image file
if [ "$ENABLE_SPLITFS" = true ] ; then
dd if=/dev/zero of="$IMAGE_NAME-frmw.img" bs=512 count="${TABLE_SECTORS}"
dd if=/dev/zero of="$IMAGE_NAME-frmw.img" bs=512 count=0 seek="${FRMW_SECTORS}"
dd if=/dev/zero of="$IMAGE_NAME-root.img" bs=512 count="${TABLE_SECTORS}"
dd if=/dev/zero of="$IMAGE_NAME-root.img" bs=512 count=0 seek="${ROOT_SECTORS}"
# Write firmware/boot partition tables
sfdisk -q -L -uS -f "$IMAGE_NAME-frmw.img" 2> /dev/null <<EOM
${TABLE_SECTORS},${FRMW_SECTORS},c,*
EOM
# Write root partition table
sfdisk -q -L -uS -f "$IMAGE_NAME-root.img" 2> /dev/null <<EOM
${TABLE_SECTORS},${ROOT_SECTORS},83
EOM
# Setup temporary loop devices
FRMW_LOOP="$(losetup -o 1M --sizelimit 64M -f --show "$IMAGE_NAME"-frmw.img)"
ROOT_LOOP="$(losetup -o 1M -f --show "$IMAGE_NAME"-root.img)"
else # ENABLE_SPLITFS=false
dd if=/dev/zero of="$IMAGE_NAME.img" bs=512 count="${TABLE_SECTORS}"
dd if=/dev/zero of="$IMAGE_NAME.img" bs=512 count=0 seek="${IMAGE_SECTORS}"
# Write partition table
sfdisk -q -L -uS -f "$IMAGE_NAME.img" 2> /dev/null <<EOM
${TABLE_SECTORS},${FRMW_SECTORS},c,*
${ROOT_OFFSET},${ROOT_SECTORS},83
EOM
# Setup temporary loop devices
FRMW_LOOP="$(losetup -o 1M --sizelimit 64M -f --show "$IMAGE_NAME".img)"
ROOT_LOOP="$(losetup -o 65M -f --show "$IMAGE_NAME".img)"
fi
if [ "$ENABLE_CRYPTFS" = true ] ; then
# Create dummy ext4 fs
mkfs.ext4 "$ROOT_LOOP"
# Setup password keyfile
touch .password
chmod 600 .password
echo -n ${CRYPTFS_PASSWORD} > .password
# Initialize encrypted partition
echo "YES" | cryptsetup luksFormat "${ROOT_LOOP}" -c "${CRYPTFS_CIPHER}" -s "${CRYPTFS_XTSKEYSIZE}" .password
# Open encrypted partition and setup mapping
cryptsetup luksOpen "${ROOT_LOOP}" -d .password "${CRYPTFS_MAPPING}"
# Secure delete password keyfile
shred -zu .password
# Update temporary loop device
ROOT_LOOP="/dev/mapper/${CRYPTFS_MAPPING}"
# Wipe encrypted partition (encryption cipher is used for randomness)
dd if=/dev/zero of="${ROOT_LOOP}" bs=512 count="$(blockdev --getsz "${ROOT_LOOP}")"
fi
# Build filesystems
mkfs.vfat "$FRMW_LOOP"
mkfs.ext4 "$ROOT_LOOP"
# Mount the temporary loop devices
mkdir -p "$BUILDDIR/mount"
mount "$ROOT_LOOP" "$BUILDDIR/mount"
mkdir -p "$BUILDDIR/mount/boot/firmware"
mount "$FRMW_LOOP" "$BUILDDIR/mount/boot/firmware"
# Copy all files from the chroot to the loop device mount point directory
rsync -a "${R}/" "$BUILDDIR/mount/"
# Unmount all temporary loop devices and mount points
cleanup
# Create block map file(s) of image(s)
if [ "$ENABLE_SPLITFS" = true ] ; then
# Create block map files for "bmaptool"
bmaptool create -o "$IMAGE_NAME-frmw.bmap" "$IMAGE_NAME-frmw.img"
bmaptool create -o "$IMAGE_NAME-root.bmap" "$IMAGE_NAME-root.img"
# Image was successfully created
echo "$IMAGE_NAME-frmw.img ($(expr \( "${TABLE_SECTORS}" + "${FRMW_SECTORS}" \) \* 512 \/ 1024 \/ 1024)M)" ": successfully created"
echo "$IMAGE_NAME-root.img ($(expr \( "${TABLE_SECTORS}" + "${ROOT_SECTORS}" \) \* 512 \/ 1024 \/ 1024)M)" ": successfully created"
else
# Create block map file for "bmaptool"
bmaptool create -o "$IMAGE_NAME.bmap" "$IMAGE_NAME.img"
# Image was successfully created
echo "$IMAGE_NAME.img ($(expr \( "${TABLE_SECTORS}" + "${FRMW_SECTORS}" + "${ROOT_SECTORS}" \) \* 512 \/ 1024 \/ 1024)M)" ": successfully created"
# Create qemu qcow2 image
if [ "$ENABLE_QEMU" = true ] ; then
QEMU_IMAGE=${QEMU_IMAGE:=${BASEDIR}/qemu/${DATE}-${KERNEL_ARCH}-CURRENT-rpi${RPI_MODEL}-${RELEASE}-${RELEASE_ARCH}}
QEMU_SIZE=16G
qemu-img convert -f raw -O qcow2 "$IMAGE_NAME".img "$QEMU_IMAGE".qcow2
qemu-img resize "$QEMU_IMAGE".qcow2 $QEMU_SIZE
echo "$QEMU_IMAGE.qcow2 ($QEMU_SIZE)" ": successfully created"
fi
fi