rpi2-gen-image.sh
736 lines
| 23.5 KiB
| application/x-sh
|
BashLexer
Jan Wagner
|
r2 | #!/bin/sh | ||
| ######################################################################## | ||||
| # rpi2-gen-image.sh ver2a 12/2015 | ||||
| # | ||||
| # Advanced debian "jessie" bootstrap script for RPi2 | ||||
| # | ||||
| # 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. | ||||
| # | ||||
| # some parts based on rpi2-build-image: | ||||
| # Copyright (C) 2015 Ryan Finnie <ryan@finnie.org> | ||||
| # Copyright (C) 2015 Luca Falavigna <dktrkranz@debian.org> | ||||
| ######################################################################## | ||||
|
Jan Wagner
|
r21 | # Clean up all temporary mount points | ||
|
Jan Wagner
|
r2 | cleanup (){ | ||
| set +x | ||||
| set +e | ||||
| echo "removing temporary mount points ..." | ||||
| umount -l $R/proc 2> /dev/null | ||||
| umount -l $R/sys 2> /dev/null | ||||
| umount -l $R/dev/pts 2> /dev/null | ||||
| umount "$BUILDDIR/mount/boot/firmware" 2> /dev/null | ||||
| umount "$BUILDDIR/mount" 2> /dev/null | ||||
| losetup -d "$EXT4_LOOP" 2> /dev/null | ||||
| losetup -d "$VFAT_LOOP" 2> /dev/null | ||||
| trap - 0 1 2 3 6 | ||||
| } | ||||
Filip Pytloun
|
r45 | # Exec command in chroot | ||
| chroot_exec() { | ||||
| LANG=C LC_ALL=C chroot $R $* | ||||
| } | ||||
|
Jan Wagner
|
r2 | set -e | ||
| set -x | ||||
|
Jan Wagner
|
r21 | # Debian release | ||
|
Jan Wagner
|
r2 | RELEASE=${RELEASE:=jessie} | ||
|
Filip Pytloun
|
r45 | KERNEL=${KERNEL:=3.18.0-trunk-rpi2} | ||
|
Jan Wagner
|
r2 | |||
| # Build settings | ||||
| BASEDIR=./images/${RELEASE} | ||||
| BUILDDIR=${BASEDIR}/build | ||||
| # General settings | ||||
| HOSTNAME=${HOSTNAME:=rpi2-${RELEASE}} | ||||
| PASSWORD=${PASSWORD:=raspberry} | ||||
| DEFLOCAL=${DEFLOCAL:="en_US.UTF-8"} | ||||
|
Jan Wagner
|
r32 | TIMEZONE=${TIMEZONE:="Europe/Berlin"} | ||
Vincent Knecht
|
r27 | XKBMODEL=${XKBMODEL:=""} | ||
| XKBLAYOUT=${XKBLAYOUT:=""} | ||||
| XKBVARIANT=${XKBVARIANT:=""} | ||||
| XKBOPTIONS=${XKBOPTIONS:=""} | ||||
|
Filip Pytloun
|
r46 | EXPANDROOT=${EXPANDROOT:=true} | ||
|
Jan Wagner
|
r2 | |||
|
Vincent Knecht
|
r25 | # Network settings | ||
| ENABLE_DHCP=${ENABLE_DHCP:=true} | ||||
| # NET_* settings are ignored when ENABLE_DHCP=true | ||||
| # NET_ADDRESS is an IPv4 or IPv6 address and its prefix, separated by "/" | ||||
| 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=${NET_NTP_2:=""} | ||||
|
Jan Wagner
|
r2 | # APT settings | ||
| APT_PROXY=${APT_PROXY:=""} | ||||
| APT_SERVER=${APT_SERVER:="ftp.debian.org"} | ||||
| # Feature settings | ||||
| ENABLE_CONSOLE=${ENABLE_CONSOLE:=true} | ||||
| ENABLE_IPV6=${ENABLE_IPV6:=true} | ||||
| ENABLE_SSHD=${ENABLE_SSHD:=true} | ||||
| ENABLE_SOUND=${ENABLE_SOUND:=true} | ||||
| ENABLE_DBUS=${ENABLE_DBUS:=true} | ||||
| ENABLE_HWRANDOM=${ENABLE_HWRANDOM:=true} | ||||
| ENABLE_MINGPU=${ENABLE_MINGPU:=false} | ||||
| ENABLE_XORG=${ENABLE_XORG:=false} | ||||
|
Jan Wagner
|
r22 | ENABLE_WM=${ENABLE_WM:=""} | ||
|
Filip Pytloun
|
r45 | ENABLE_RSYSLOG=${ENABLE_RSYSLOG:=true} | ||
| ENABLE_USER=${ENABLE_USER:=true} | ||||
| ENABLE_ROOT=${ENABLE_ROOT:=false} | ||||
| ENABLE_ROOT_SSH=${ENABLE_ROOT_SSH:=false} | ||||
|
Jan Wagner
|
r2 | |||
| # Advanced settings | ||||
|
Jan Wagner
|
r16 | ENABLE_MINBASE=${ENABLE_MINBASE:=false} | ||
|
Jan Wagner
|
r3 | ENABLE_UBOOT=${ENABLE_UBOOT:=false} | ||
|
Jan Wagner
|
r20 | ENABLE_FBTURBO=${ENABLE_FBTURBO:=false} | ||
|
Jan Wagner
|
r2 | ENABLE_HARDNET=${ENABLE_HARDNET:=false} | ||
| ENABLE_IPTABLES=${ENABLE_IPTABLES:=false} | ||||
|
Jan Wagner
|
r55 | # Kernel compilation settings | ||
| BUILD_KERNEL=${BUILD_KERNEL:=false} | ||||
|
Jan Wagner
|
r2 | # Image chroot path | ||
| R=${BUILDDIR}/chroot | ||||
Chris Landa
|
r40 | CHROOT_SCRIPTS=${CHROOT_SCRIPTS:=""} | ||
|
Jan Wagner
|
r2 | |||
| # Packages required for bootstrapping | ||||
|
Jan Wagner
|
r31 | REQUIRED_PACKAGES="debootstrap debian-archive-keyring qemu-user-static binfmt-support dosfstools rsync bmap-tools whois git-core" | ||
|
Jan Wagner
|
r2 | |||
|
Jan Wagner
|
r8 | # Missing packages that need to be installed | ||
| MISSING_PACKAGES="" | ||||
|
Jan Wagner
|
r20 | # Packages required in the chroot build environment | ||
|
Chris Landa
|
r39 | APT_INCLUDES=${APT_INCLUDES:=""} | ||
| APT_INCLUDES="${APT_INCLUDES},apt-transport-https,ca-certificates,debian-archive-keyring,dialog,sudo" | ||||
|
Jan Wagner
|
r2 | |||
| set +x | ||||
| # Are we running as root? | ||||
| if [ "$(id -u)" -ne "0" ] ; then | ||||
| echo "this script must be executed with root privileges" | ||||
| exit 1 | ||||
| fi | ||||
|
Jan Wagner
|
r55 | # Add packages required for kernel cross compilation | ||
| if [ "$BUILD_KERNEL" = true ] ; then | ||||
| REQUIRED_PACKAGES="${REQUIRED_PACKAGES} crossbuild-essential-armhf" | ||||
| fi | ||||
|
Jan Wagner
|
r8 | # Check if all required packages are installed | ||
| for package in $REQUIRED_PACKAGES ; do | ||||
| if [ "`dpkg-query -W -f='${Status}' $package`" != "install ok installed" ] ; then | ||||
| MISSING_PACKAGES="$MISSING_PACKAGES $package" | ||||
| fi | ||||
| done | ||||
|
Jan Wagner
|
r10 | # Ask if missing packages should get installed right now | ||
|
Jan Wagner
|
r8 | if [ -n "$MISSING_PACKAGES" ] ; then | ||
| echo "the following packages needed by this script are not installed:" | ||||
| echo "$MISSING_PACKAGES" | ||||
| echo -n "\ndo you want to install the missing packages right now? [y/n] " | ||||
| read confirm | ||||
| if [ "$confirm" != "y" ] ; then | ||||
| exit 1 | ||||
| fi | ||||
| fi | ||||
|
Jan Wagner
|
r10 | # Make sure all required packages are installed | ||
|
Jan Wagner
|
r8 | apt-get -qq -y install ${REQUIRED_PACKAGES} | ||
|
Jan Wagner
|
r2 | # Don't clobber an old build | ||
| if [ -e "$BUILDDIR" ]; then | ||||
| echo "directory $BUILDDIR already exists, not proceeding" | ||||
| exit 1 | ||||
| fi | ||||
| set -x | ||||
| # Call "cleanup" function on various signals and errors | ||||
| trap cleanup 0 1 2 3 6 | ||||
| # Set up chroot directory | ||||
| mkdir -p $R | ||||
|
Jan Wagner
|
r16 | # Add required packages for the minbase installation | ||
| if [ "$ENABLE_MINBASE" = true ] ; then | ||||
|
Jan Wagner
|
r17 | APT_INCLUDES="${APT_INCLUDES},vim-tiny,netbase,net-tools" | ||
|
Jan Wagner
|
r16 | else | ||
|
Vincent Knecht
|
r27 | APT_INCLUDES="${APT_INCLUDES},locales,keyboard-configuration,console-setup" | ||
|
Jan Wagner
|
r16 | fi | ||
|
Filip Pytloun
|
r46 | # Add parted package, required to get partprobe utility | ||
| if [ "$EXPANDROOT" = true ] ; then | ||||
| APT_INCLUDES="${APT_INCLUDES},parted" | ||||
| fi | ||||
|
Jan Wagner
|
r2 | # Add dbus package, recommended if using systemd | ||
| if [ "$ENABLE_DBUS" = true ] ; then | ||||
| APT_INCLUDES="${APT_INCLUDES},dbus" | ||||
| fi | ||||
|
Jan Wagner
|
r17 | # Add iptables IPv4/IPv6 package | ||
| if [ "$ENABLE_IPTABLES" = true ] ; then | ||||
| APT_INCLUDES="${APT_INCLUDES},iptables" | ||||
| fi | ||||
|
Jan Wagner
|
r2 | # Add openssh server package | ||
| if [ "$ENABLE_SSHD" = true ] ; then | ||||
| APT_INCLUDES="${APT_INCLUDES},openssh-server" | ||||
| fi | ||||
|
Jan Wagner
|
r21 | # Add alsa-utils package | ||
| if [ "$ENABLE_SOUND" = true ] ; then | ||||
| APT_INCLUDES="${APT_INCLUDES},alsa-utils" | ||||
| fi | ||||
|
Jan Wagner
|
r2 | # Add rng-tools package | ||
| if [ "$ENABLE_HWRANDOM" = true ] ; then | ||||
| APT_INCLUDES="${APT_INCLUDES},rng-tools" | ||||
| fi | ||||
|
Filip Pytloun
|
r45 | if [ "$ENABLE_USER" = true ]; then | ||
| APT_INCLUDES="${APT_INCLUDES},sudo" | ||||
| fi | ||||
|
Jan Wagner
|
r20 | # Add fbturbo video driver | ||
| if [ "$ENABLE_FBTURBO" = true ] ; then | ||||
| # Enable xorg package dependencies | ||||
| ENABLE_XORG=true | ||||
| fi | ||||
|
Jan Wagner
|
r22 | # Add user defined window manager package | ||
| if [ -n "$ENABLE_WM" ] ; then | ||||
| APT_INCLUDES="${APT_INCLUDES},${ENABLE_WM}" | ||||
|
Jan Wagner
|
r17 | |||
|
Jan Wagner
|
r20 | # Enable xorg package dependencies | ||
|
Jan Wagner
|
r17 | ENABLE_XORG=true | ||
| fi | ||||
| # Add xorg package | ||||
| if [ "$ENABLE_XORG" = true ] ; then | ||||
| APT_INCLUDES="${APT_INCLUDES},xorg" | ||||
|
Jan Wagner
|
r2 | fi | ||
| # Base debootstrap (unpack only) | ||||
|
Jan Wagner
|
r16 | if [ "$ENABLE_MINBASE" = true ] ; then | ||
|
Jan Wagner
|
r29 | http_proxy=${APT_PROXY} debootstrap --arch=armhf --variant=minbase --foreign --include=${APT_INCLUDES} $RELEASE $R http://${APT_SERVER}/debian | ||
|
Jan Wagner
|
r16 | else | ||
|
Jan Wagner
|
r29 | http_proxy=${APT_PROXY} debootstrap --arch=armhf --foreign --include=${APT_INCLUDES} $RELEASE $R http://${APT_SERVER}/debian | ||
|
Jan Wagner
|
r16 | fi | ||
| # Copy qemu emulator binary to chroot | ||||
|
Jan Wagner
|
r2 | cp /usr/bin/qemu-arm-static $R/usr/bin | ||
| # Copy debian-archive-keyring.pgp | ||||
| chroot $R mkdir -p /usr/share/keyrings | ||||
| cp /usr/share/keyrings/debian-archive-keyring.gpg $R/usr/share/keyrings/debian-archive-keyring.gpg | ||||
|
Jan Wagner
|
r20 | # Complete the bootstrapping process | ||
|
Jan Wagner
|
r2 | chroot $R /debootstrap/debootstrap --second-stage | ||
| # Mount required filesystems | ||||
| mount -t proc none $R/proc | ||||
| mount -t sysfs none $R/sys | ||||
| mount --bind /dev/pts $R/dev/pts | ||||
|
Jan Wagner
|
r11 | # Use proxy inside chroot | ||
| if [ -z "$APT_PROXY" ] ; then | ||||
Daniell
|
r35 | echo "Acquire::http::Proxy \"$APT_PROXY\";" >> $R/etc/apt/apt.conf.d/10proxy | ||
|
Jan Wagner
|
r11 | fi | ||
|
Jan Wagner
|
r2 | # Pin package flash-kernel to repositories.collabora.co.uk | ||
| cat <<EOM >$R/etc/apt/preferences.d/flash-kernel | ||||
| Package: flash-kernel | ||||
| Pin: origin repositories.collabora.co.uk | ||||
| Pin-Priority: 1000 | ||||
| EOM | ||||
| # Set up timezone | ||||
| echo ${TIMEZONE} >$R/etc/timezone | ||||
|
Filip Pytloun
|
r45 | chroot_exec dpkg-reconfigure -f noninteractive tzdata | ||
|
Jan Wagner
|
r2 | |||
|
Jan Wagner
|
r10 | # Upgrade collabora package index and install collabora keyring | ||
| echo "deb https://repositories.collabora.co.uk/debian ${RELEASE} rpi2" >$R/etc/apt/sources.list | ||||
|
Filip Pytloun
|
r45 | chroot_exec apt-get -qq -y update | ||
| chroot_exec apt-get -qq -y --force-yes install collabora-obs-archive-keyring | ||||
|
Jan Wagner
|
r10 | |||
| # Set up initial sources.list | ||||
| cat <<EOM >$R/etc/apt/sources.list | ||||
| deb http://${APT_SERVER}/debian ${RELEASE} main contrib | ||||
| #deb-src http://${APT_SERVER}/debian ${RELEASE} main contrib | ||||
| deb http://${APT_SERVER}/debian/ ${RELEASE}-updates main contrib | ||||
| #deb-src http://${APT_SERVER}/debian/ ${RELEASE}-updates main contrib | ||||
| deb http://security.debian.org/ ${RELEASE}/updates main contrib | ||||
| #deb-src http://security.debian.org/ ${RELEASE}/updates main contrib | ||||
| deb https://repositories.collabora.co.uk/debian ${RELEASE} rpi2 | ||||
| EOM | ||||
|
Jan Wagner
|
r2 | |||
| # Upgrade package index and update all installed packages and changed dependencies | ||||
|
Filip Pytloun
|
r45 | chroot_exec apt-get -qq -y update | ||
| chroot_exec apt-get -qq -y -u dist-upgrade | ||||
|
Jan Wagner
|
r2 | |||
|
Vincent Knecht
|
r27 | # Set up default locale and keyboard configuration | ||
|
Vincent Knecht
|
r26 | if [ "$ENABLE_MINBASE" = false ] ; then | ||
| # Set locale choice in debconf db, even though dpkg-reconfigure ignores and overwrites them due to some bug | ||||
| # https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=684134 https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=685957 | ||||
| # ... so we have to set locales manually | ||||
| if [ "$DEFLOCAL" = "en_US.UTF-8" ] ; then | ||||
|
Filip Pytloun
|
r45 | chroot_exec echo "locales locales/locales_to_be_generated multiselect ${DEFLOCAL} UTF-8" | debconf-set-selections | ||
|
Vincent Knecht
|
r26 | else | ||
| # en_US.UTF-8 should be available anyway : https://www.debian.org/doc/manuals/debian-reference/ch08.en.html#_the_reconfiguration_of_the_locale | ||||
|
Filip Pytloun
|
r45 | chroot_exec echo "locales locales/locales_to_be_generated multiselect en_US.UTF-8 UTF-8, ${DEFLOCAL} UTF-8" | debconf-set-selections | ||
| chroot_exec sed -i "/en_US.UTF-8/s/^#//" /etc/locale.gen | ||||
|
Vincent Knecht
|
r26 | fi | ||
|
Filip Pytloun
|
r45 | chroot_exec sed -i "/${DEFLOCAL}/s/^#//" /etc/locale.gen | ||
| chroot_exec echo "locales locales/default_environment_locale select ${DEFLOCAL}" | debconf-set-selections | ||||
| chroot_exec locale-gen | ||||
| chroot_exec update-locale LANG=${DEFLOCAL} | ||||
|
Vincent Knecht
|
r27 | |||
| # Keyboard configuration, if requested | ||||
| if [ "$XKBMODEL" != "" ] ; then | ||||
|
Filip Pytloun
|
r45 | chroot_exec sed -i "s/^XKBMODEL.*/XKBMODEL=\"${XKBMODEL}\"/" /etc/default/keyboard | ||
|
Vincent Knecht
|
r27 | fi | ||
| if [ "$XKBLAYOUT" != "" ] ; then | ||||
|
Filip Pytloun
|
r45 | chroot_exec sed -i "s/^XKBLAYOUT.*/XKBLAYOUT=\"${XKBLAYOUT}\"/" /etc/default/keyboard | ||
|
Vincent Knecht
|
r27 | fi | ||
| if [ "$XKBVARIANT" != "" ] ; then | ||||
|
Filip Pytloun
|
r45 | chroot_exec sed -i "s/^XKBVARIANT.*/XKBVARIANT=\"${XKBVARIANT}\"/" /etc/default/keyboard | ||
|
Vincent Knecht
|
r27 | fi | ||
| if [ "$XKBOPTIONS" != "" ] ; then | ||||
|
Filip Pytloun
|
r45 | chroot_exec sed -i "s/^XKBOPTIONS.*/XKBOPTIONS=\"${XKBOPTIONS}\"/" /etc/default/keyboard | ||
|
Vincent Knecht
|
r27 | fi | ||
|
Filip Pytloun
|
r45 | chroot_exec dpkg-reconfigure -f noninteractive keyboard-configuration | ||
|
Vincent Knecht
|
r27 | # Set up font console | ||
| case "${DEFLOCAL}" in | ||||
| *UTF-8) | ||||
|
Filip Pytloun
|
r45 | chroot_exec sed -i 's/^CHARMAP.*/CHARMAP="UTF-8"/' /etc/default/console-setup | ||
|
Vincent Knecht
|
r27 | ;; | ||
| *) | ||||
|
Filip Pytloun
|
r45 | chroot_exec sed -i 's/^CHARMAP.*/CHARMAP="guess"/' /etc/default/console-setup | ||
|
Vincent Knecht
|
r27 | ;; | ||
| esac | ||||
|
Filip Pytloun
|
r45 | chroot_exec dpkg-reconfigure -f noninteractive console-setup | ||
|
Vincent Knecht
|
r26 | fi | ||
|
Jan Wagner
|
r55 | # Fetch and build latest raspberry kernel | ||
| if [ "$BUILD_KERNEL" = true ] ; then | ||||
| # Fetch current raspberrypi kernel sources | ||||
| git -C $R/tmp clone --depth=1 https://github.com/raspberrypi/linux | ||||
| # Load default raspberry kernel configuration | ||||
| make -C $R/tmp/linux ARCH=arm CROSS_COMPILE=arm-linux-gnueabihf- bcm2709_defconfig | ||||
| # Cross compile kernel and modules | ||||
| make -C $R/tmp/linux -j 8 ARCH=arm CROSS_COMPILE=arm-linux-gnueabihf- zImage modules dtbs | ||||
| # Install kernel modules | ||||
| make -C $R/tmp/linux ARCH=arm CROSS_COMPILE=arm-linux-gnueabihf- INSTALL_MOD_PATH=../.. modules_install | ||||
|
Jan Wagner
|
r2 | |||
|
Jan Wagner
|
r55 | # Copy and rename compiled kernel to boot directory | ||
| mkdir $R/boot/firmware/ | ||||
| $R/tmp/linux/scripts/mkknlimg $R/tmp/linux/arch/arm/boot/zImage $R/boot/firmware/kernel7.img | ||||
| # Copy dts and dtb device definitions | ||||
| mkdir $R/boot/firmware/overlays/ | ||||
| cp $R/tmp/linux/arch/arm/boot/dts/*.dtb $R/boot/firmware/ | ||||
| cp $R/tmp/linux/arch/arm/boot/dts/overlays/*.dtb* $R/boot/firmware/overlays/ | ||||
| cp $R/tmp/linux/arch/arm/boot/dts/overlays/README $R/boot/firmware/overlays/ | ||||
| # Install raspberry bootloader and flash-kernel | ||||
| chroot_exec apt-get -qq -y --no-install-recommends install raspberrypi-bootloader-nokernel | ||||
| else | ||||
| # Kernel installation | ||||
| chroot_exec apt-get -qq -y --no-install-recommends install linux-image-${KERNEL} raspberrypi-bootloader-nokernel | ||||
| # Install flash-kernel last so it doesn't try (and fail) to detect the platform in the chroot | ||||
| chroot_exec apt-get -qq -y install flash-kernel | ||||
| VMLINUZ="$(ls -1 $R/boot/vmlinuz-* | sort | tail -n 1)" | ||||
| [ -z "$VMLINUZ" ] && exit 1 | ||||
| cp $VMLINUZ $R/boot/firmware/kernel7.img | ||||
| fi | ||||
|
Jan Wagner
|
r2 | |||
|
Jan Wagner
|
r21 | # Set up IPv4 hosts | ||
|
Jan Wagner
|
r2 | echo ${HOSTNAME} >$R/etc/hostname | ||
| cat <<EOM >$R/etc/hosts | ||||
| 127.0.0.1 localhost | ||||
| 127.0.1.1 ${HOSTNAME} | ||||
| EOM | ||||
|
Vincent Knecht
|
r25 | if [ "$NET_ADDRESS" != "" ] ; then | ||
| NET_IP=$(echo ${NET_ADDRESS} | cut -f 1 -d'/') | ||||
| sed -i "s/^127.0.1.1/${NET_IP}/" $R/etc/hosts | ||||
| fi | ||||
|
Jan Wagner
|
r2 | |||
|
Jan Wagner
|
r21 | # Set up IPv6 hosts | ||
|
Jan Wagner
|
r2 | if [ "$ENABLE_IPV6" = true ] ; then | ||
| cat <<EOM >>$R/etc/hosts | ||||
| ::1 localhost ip6-localhost ip6-loopback | ||||
| ff02::1 ip6-allnodes | ||||
| ff02::2 ip6-allrouters | ||||
| EOM | ||||
| fi | ||||
|
Jan Wagner
|
r21 | # Place hint about network configuration | ||
| cat <<EOM >$R/etc/network/interfaces | ||||
| # Debian switched to systemd-networkd configuration files. | ||||
| # please configure your networks in '/etc/systemd/network/' | ||||
| EOM | ||||
|
Vincent Knecht
|
r25 | if [ "$ENABLE_DHCP" = true ] ; then | ||
|
Jan Wagner
|
r21 | # Enable systemd-networkd DHCP configuration for interface eth0 | ||
| cat <<EOM >$R/etc/systemd/network/eth.network | ||||
| [Match] | ||||
| Name=eth0 | ||||
| [Network] | ||||
| DHCP=yes | ||||
| EOM | ||||
| # Set DHCP configuration to IPv4 only | ||||
| if [ "$ENABLE_IPV6" = false ] ; then | ||||
|
Vincent Knecht
|
r25 | sed -i "s/^DHCP=yes/DHCP=v4/" $R/etc/systemd/network/eth.network | ||
| fi | ||||
| else # ENABLE_DHCP=false | ||||
| cat <<EOM >$R/etc/systemd/network/eth.network | ||||
| [Match] | ||||
| Name=eth0 | ||||
| [Network] | ||||
| DHCP=no | ||||
| Address=${NET_ADDRESS} | ||||
| Gateway=${NET_GATEWAY} | ||||
| DNS=${NET_DNS_1} | ||||
| DNS=${NET_DNS_2} | ||||
| Domains=${NET_DNS_DOMAINS} | ||||
| NTP=${NET_NTP_1} | ||||
| NTP=${NET_NTP_2} | ||||
| EOM | ||||
|
Jan Wagner
|
r21 | fi | ||
| # Enable systemd-networkd service | ||||
|
Filip Pytloun
|
r45 | chroot_exec systemctl enable systemd-networkd | ||
|
Jan Wagner
|
r21 | |||
|
Jan Wagner
|
r2 | # Generate crypt(3) password string | ||
| ENCRYPTED_PASSWORD=`mkpasswd -m sha-512 ${PASSWORD}` | ||||
| # Set up default user | ||||
|
Filip Pytloun
|
r45 | if [ "$ENABLE_USER" = true ] ; then | ||
|
Jan Wagner
|
r51 | chroot_exec adduser --gecos pi --add_extra_groups --disabled-password pi | ||
|
Filip Pytloun
|
r45 | chroot_exec usermod -a -G sudo -p "${ENCRYPTED_PASSWORD}" pi | ||
| fi | ||||
|
Jan Wagner
|
r2 | |||
|
Filip Pytloun
|
r45 | # Set up root password or not | ||
| if [ "$ENABLE_ROOT" = true ]; then | ||||
| chroot_exec usermod -p "${ENCRYPTED_PASSWORD}" root | ||||
|
Jan Wagner
|
r2 | |||
|
Filip Pytloun
|
r45 | if [ "$ENABLE_ROOT_SSH" = true ]; then | ||
| sed -i 's|[#]*PermitRootLogin.*|PermitRootLogin yes|g' $R/etc/ssh/sshd_config | ||||
| fi | ||||
| else | ||||
| chroot_exec usermod -p \'!\' root | ||||
| fi | ||||
|
Jan Wagner
|
r2 | |||
| # Set up firmware boot cmdline | ||||
| CMDLINE="dwc_otg.lpm_enable=0 root=/dev/mmcblk0p2 rootfstype=ext4 rootflags=commit=100,data=writeback elevator=deadline rootwait net.ifnames=1 console=tty1" | ||||
| # Set up serial console support (if requested) | ||||
| if [ "$ENABLE_CONSOLE" = true ] ; then | ||||
| CMDLINE="${CMDLINE} console=ttyAMA0,115200 kgdboc=ttyAMA0,115200" | ||||
| fi | ||||
|
Jan Wagner
|
r17 | # Set up IPv6 networking support | ||
|
Jan Wagner
|
r2 | if [ "$ENABLE_IPV6" = false ] ; then | ||
| CMDLINE="${CMDLINE} ipv6.disable=1" | ||||
| fi | ||||
| echo "${CMDLINE}" >$R/boot/firmware/cmdline.txt | ||||
| # Set up firmware config | ||||
|
Filip Pytloun
|
r47 | install -o root -g root -m 644 files/config.txt $R/boot/firmware/config.txt | ||
|
Jan Wagner
|
r2 | |||
|
Jan Wagner
|
r21 | # Load snd_bcm2835 kernel module at boot time | ||
| if [ "$ENABLE_SOUND" = true ] ; then | ||||
| echo "snd_bcm2835" >>$R/etc/modules | ||||
| fi | ||||
|
Jan Wagner
|
r2 | # Set smallest possible GPU memory allocation size: 16MB (no X) | ||
| if [ "$ENABLE_MINGPU" = true ] ; then | ||||
| echo "gpu_mem=16" >>$R/boot/firmware/config.txt | ||||
| fi | ||||
| # Create symlinks | ||||
| ln -sf firmware/config.txt $R/boot/config.txt | ||||
| ln -sf firmware/cmdline.txt $R/boot/cmdline.txt | ||||
| # Prepare modules-load.d directory | ||||
| mkdir -p $R/lib/modules-load.d/ | ||||
| # Load random module on boot | ||||
| if [ "$ENABLE_HWRANDOM" = true ] ; then | ||||
| cat <<EOM >$R/lib/modules-load.d/rpi2.conf | ||||
| bcm2708_rng | ||||
| EOM | ||||
| fi | ||||
| # Prepare modprobe.d directory | ||||
| mkdir -p $R/etc/modprobe.d/ | ||||
| # Blacklist sound modules | ||||
|
Filip Pytloun
|
r47 | install -o root -g root -m 644 files/modprobe.d/raspi-blacklist.conf $R/etc/modprobe.d/raspi-blacklist.conf | ||
|
Jan Wagner
|
r2 | |||
| # Create default fstab | ||||
|
Filip Pytloun
|
r47 | install -o root -g root -m 644 files/fstab $R/etc/fstab | ||
|
Jan Wagner
|
r2 | |||
| # Avoid swapping and increase cache sizes | ||||
|
Filip Pytloun
|
r47 | install -o root -g root -m 644 files/sysctl.d/81-rpi-vm.conf $R/etc/sysctl.d/81-rpi-vm.conf | ||
|
Jan Wagner
|
r2 | |||
| # Enable network stack hardening | ||||
| if [ "$ENABLE_HARDNET" = true ] ; then | ||||
|
Filip Pytloun
|
r47 | install -o root -g root -m 644 files/sysctl.d/81-rpi-net-hardening.conf $R/etc/sysctl.d/81-rpi-net-hardening.conf | ||
|
Jan Wagner
|
r2 | |||
| # Enable resolver warnings about spoofed addresses | ||||
| cat <<EOM >>$R/etc/host.conf | ||||
| spoof warn | ||||
| EOM | ||||
| fi | ||||
|
Filip Pytloun
|
r47 | # First boot actions | ||
| cat files/firstboot/10-begin.sh > $R/etc/rc.firstboot | ||||
|
Filip Pytloun
|
r45 | # Ensure openssh server host keys are regenerated on first boot | ||
|
Jan Wagner
|
r2 | if [ "$ENABLE_SSHD" = true ] ; then | ||
|
Filip Pytloun
|
r47 | cat files/firstboot/21-generate-ssh-keys.sh >> $R/etc/rc.firstboot | ||
|
Filip Pytloun
|
r45 | rm -f $R/etc/ssh/ssh_host_* | ||
| fi | ||||
|
Filip Pytloun
|
r46 | if [ "$EXPANDROOT" = true ] ; then | ||
|
Filip Pytloun
|
r47 | cat files/firstboot/22-expandroot.sh >> $R/etc/rc.firstboot | ||
|
Filip Pytloun
|
r46 | fi | ||
|
Filip Pytloun
|
r47 | cat files/firstboot/99-finish.sh >> $R/etc/rc.firstboot | ||
| chmod +x $R/etc/rc.firstboot | ||||
| sed -i '/exit 0/d' $R/etc/rc.local | ||||
| echo /etc/rc.firstboot >> $R/etc/rc.local | ||||
| echo exit 0 >> $R/etc/rc.local | ||||
|
Filip Pytloun
|
r45 | # Disable rsyslog | ||
| if [ "$ENABLE_RSYSLOG" = false ]; then | ||||
| sed -i 's|[#]*ForwardToSyslog=yes|ForwardToSyslog=no|g' $R/etc/systemd/journald.conf | ||||
| chroot_exec systemctl disable rsyslog | ||||
| chroot_exec apt-get purge -q -y --force-yes rsyslog | ||||
|
Jan Wagner
|
r2 | fi | ||
| # Enable serial console systemd style | ||||
| if [ "$ENABLE_CONSOLE" = true ] ; then | ||||
|
Filip Pytloun
|
r45 | chroot_exec systemctl enable serial-getty\@ttyAMA0.service | ||
|
Jan Wagner
|
r2 | fi | ||
| # Enable firewall based on iptables started by systemd service | ||||
| if [ "$ENABLE_IPTABLES" = true ] ; then | ||||
| # Create iptables configuration directory | ||||
| mkdir -p "$R/etc/iptables" | ||||
| # Create iptables systemd service | ||||
|
Filip Pytloun
|
r47 | install -o root -g root -m 644 files/iptables/iptables.service $R/etc/systemd/system/iptables.service | ||
|
Jan Wagner
|
r2 | |||
| # Create flush-table script called by iptables service | ||||
|
Filip Pytloun
|
r47 | install -o root -g root -m 755 files/iptables/flush-iptables.sh $R/etc/iptables/flush-iptables.sh | ||
|
Jan Wagner
|
r2 | |||
| # Create iptables rule file | ||||
|
Filip Pytloun
|
r47 | install -o root -g root -m 644 files/iptables/iptables.rules $R/etc/iptables/iptables.rules | ||
|
Jan Wagner
|
r2 | |||
| # Reload systemd configuration and enable iptables service | ||||
|
Filip Pytloun
|
r45 | chroot_exec systemctl daemon-reload | ||
| chroot_exec systemctl enable iptables.service | ||||
|
Jan Wagner
|
r2 | |||
| if [ "$ENABLE_IPV6" = true ] ; then | ||||
| # Create ip6tables systemd service | ||||
|
Filip Pytloun
|
r47 | install -o root -g root -m 644 files/iptables/ip6tables.service $R/etc/systemd/system/ip6tables.service | ||
|
Jan Wagner
|
r2 | |||
| # Create ip6tables file | ||||
|
Filip Pytloun
|
r47 | install -o root -g root -m 755 files/iptables/flush-ip6tables.sh $R/etc/iptables/flush-ip6tables.sh | ||
|
Jan Wagner
|
r2 | |||
|
Filip Pytloun
|
r47 | install -o root -g root -m 644 files/iptables/ip6tables.rules $R/etc/iptables/ip6tables.rules | ||
|
Jan Wagner
|
r2 | |||
|
Filip Pytloun
|
r47 | # Reload systemd configuration and enable iptables service | ||
| chroot_exec systemctl daemon-reload | ||||
| chroot_exec systemctl enable ip6tables.service | ||||
|
Jan Wagner
|
r2 | fi | ||
| fi | ||||
|
Jan Wagner
|
r17 | # Remove SSHD related iptables rules | ||
| if [ "$ENABLE_SSHD" = false ] ; then | ||||
| sed -e '/^#/! {/SSH/ s/^/# /}' -i $R/etc/iptables/iptables.rules 2> /dev/null | ||||
| sed -e '/^#/! {/SSH/ s/^/# /}' -i $R/etc/iptables/ip6tables.rules 2> /dev/null | ||||
| fi | ||||
|
Jan Wagner
|
r20 | # Install gcc/c++ build environment inside the chroot | ||
| if [ "$ENABLE_UBOOT" = true ] || [ "$ENABLE_FBTURBO" = true ]; then | ||||
|
Filip Pytloun
|
r45 | chroot_exec apt-get install -q -y --force-yes --no-install-recommends linux-compiler-gcc-4.9-arm g++ make bc | ||
|
Jan Wagner
|
r20 | fi | ||
| # Fetch and build U-Boot bootloader | ||||
|
Jan Wagner
|
r3 | if [ "$ENABLE_UBOOT" = true ] ; then | ||
|
Jan Wagner
|
r20 | # Fetch U-Boot bootloader sources | ||
|
Jan Wagner
|
r3 | git -C $R/tmp clone git://git.denx.de/u-boot.git | ||
|
Jan Wagner
|
r20 | # Build and install U-Boot inside chroot | ||
|
Filip Pytloun
|
r45 | chroot_exec make -C /tmp/u-boot/ rpi_2_defconfig all | ||
|
Jan Wagner
|
r3 | |||
| # Copy compiled bootloader binary and set config.txt to load it | ||||
| cp $R/tmp/u-boot/u-boot.bin $R/boot/firmware/ | ||||
| printf "\n# boot u-boot kernel\nkernel=u-boot.bin\n" >> $R/boot/firmware/config.txt | ||||
|
Jan Wagner
|
r20 | # Set U-Boot command file | ||
|
Jan Wagner
|
r3 | cat <<EOM >$R/boot/firmware/uboot.mkimage | ||
| # Tell Linux that it is booting on a Raspberry Pi2 | ||||
| setenv machid 0x00000c42 | ||||
| # Set the kernel boot command line | ||||
| setenv bootargs "earlyprintk ${CMDLINE}" | ||||
| # Save these changes to u-boot's environment | ||||
| saveenv | ||||
| # Load the existing Linux kernel into RAM | ||||
| fatload mmc 0:1 \${kernel_addr_r} kernel7.img | ||||
| # Boot the kernel we have just loaded | ||||
| bootz \${kernel_addr_r} | ||||
| EOM | ||||
|
Jan Wagner
|
r20 | # Generate U-Boot image from command file | ||
|
Filip Pytloun
|
r45 | chroot_exec mkimage -A arm -O linux -T script -C none -a 0x00000000 -e 0x00000000 -n "RPi2 Boot Script" -d /boot/firmware/uboot.mkimage /boot/firmware/boot.scr | ||
|
Jan Wagner
|
r20 | fi | ||
| # Fetch and build fbturbo Xorg driver | ||||
| if [ "$ENABLE_FBTURBO" = true ] ; then | ||||
| # Fetch fbturbo driver sources | ||||
| git -C $R/tmp clone https://github.com/ssvb/xf86-video-fbturbo.git | ||||
| # Install Xorg build dependencies | ||||
|
Filip Pytloun
|
r45 | chroot_exec apt-get install -q -y --no-install-recommends xorg-dev xutils-dev x11proto-dri2-dev libltdl-dev libtool automake libdrm-dev | ||
|
Jan Wagner
|
r20 | |||
| # Build and install fbturbo driver inside chroot | ||||
|
Filip Pytloun
|
r45 | chroot_exec /bin/bash -c "cd /tmp/xf86-video-fbturbo; autoreconf -vi; ./configure --prefix=/usr; make; make install" | ||
|
Jan Wagner
|
r20 | |||
| # Add fbturbo driver to Xorg configuration | ||||
| cat <<EOM >$R/usr/share/X11/xorg.conf.d/99-fbturbo.conf | ||||
| Section "Device" | ||||
| Identifier "Allwinner A10/A13 FBDEV" | ||||
| Driver "fbturbo" | ||||
| Option "fbdev" "/dev/fb0" | ||||
| Option "SwapbuffersWait" "true" | ||||
| EndSection | ||||
| EOM | ||||
| # Remove Xorg build dependencies | ||||
|
Filip Pytloun
|
r45 | chroot_exec apt-get -q -y purge --auto-remove xorg-dev xutils-dev x11proto-dri2-dev libltdl-dev libtool automake libdrm-dev | ||
|
Jan Wagner
|
r20 | fi | ||
|
Jan Wagner
|
r3 | |||
|
Jan Wagner
|
r20 | # Remove gcc/c++ build environment from the chroot | ||
| if [ "$ENABLE_UBOOT" = true ] || [ "$ENABLE_FBTURBO" = true ]; then | ||||
|
Filip Pytloun
|
r45 | chroot_exec apt-get -y -q purge --auto-remove bc binutils cpp cpp-4.9 g++ g++-4.9 gcc gcc-4.9 libasan1 libatomic1 libc-dev-bin libc6-dev libcloog-isl4 libgcc-4.9-dev libgomp1 libisl10 libmpc3 libmpfr4 libstdc++-4.9-dev libubsan0 linux-compiler-gcc-4.9-arm linux-libc-dev make | ||
|
Jan Wagner
|
r3 | fi | ||
| # Clean cached downloads | ||||
|
Filip Pytloun
|
r45 | chroot_exec apt-get -y clean | ||
| chroot_exec apt-get -y autoclean | ||||
| chroot_exec apt-get -y autoremove | ||||
|
Jan Wagner
|
r3 | |||
|
Chris Landa
|
r40 | # Invoke custom scripts | ||
| if [ -n "${CHROOT_SCRIPTS}" ]; then | ||||
| cp -r "${CHROOT_SCRIPTS}" "${R}/chroot_scripts" | ||||
| LANG=C chroot $R bash -c 'for SCRIPT in /chroot_scripts/*; do if [ -f $SCRIPT -a -x $SCRIPT ]; then $SCRIPT; fi done;' | ||||
| rm -rf "${R}/chroot_scripts" | ||||
| fi | ||||
|
Jan Wagner
|
r2 | # Unmount mounted filesystems | ||
| umount -l $R/proc | ||||
| umount -l $R/sys | ||||
| # Clean up files | ||||
| rm -f $R/etc/apt/sources.list.save | ||||
| rm -f $R/etc/resolvconf/resolv.conf.d/original | ||||
| rm -rf $R/run | ||||
| mkdir -p $R/run | ||||
| rm -f $R/etc/*- | ||||
| rm -f $R/root/.bash_history | ||||
| rm -rf $R/tmp/* | ||||
| rm -f $R/var/lib/urandom/random-seed | ||||
| [ -L $R/var/lib/dbus/machine-id ] || rm -f $R/var/lib/dbus/machine-id | ||||
| rm -f $R/etc/machine-id | ||||
|
Jan Wagner
|
r11 | rm -fr $R/etc/apt/apt.conf.d/10proxy | ||
|
Jan Wagner
|
r2 | |||
|
Chris Landa
|
r41 | # Calculate size of the chroot directory in KB | ||
| CHROOT_SIZE=$(expr `du -s $R | awk '{ print $1 }'`) | ||||
|
Jan Wagner
|
r2 | |||
|
Chris Landa
|
r41 | # Calculate the amount of needed 512 Byte sectors | ||
| TABLE_SECTORS=$(expr 1 \* 1024 \* 1024 \/ 512) | ||||
| BOOT_SECTORS=$(expr 64 \* 1024 \* 1024 \/ 512) | ||||
| ROOT_OFFSET=$(expr ${TABLE_SECTORS} + ${BOOT_SECTORS}) | ||||
|
Jan Wagner
|
r2 | |||
|
Chris Landa
|
r41 | # The root partition is EXT4 | ||
| # This means more space than the actual used space of the chroot is used. | ||||
| # As overhead for journaling and reserved blocks 20% are added. | ||||
| ROOT_SECTORS=$(expr $(expr ${CHROOT_SIZE} + ${CHROOT_SIZE} \/ 100 \* 20) \* 1024 \/ 512) | ||||
| # Calculate required image size in 512 Byte sectors | ||||
| IMAGE_SECTORS=$(expr ${TABLE_SECTORS} + ${BOOT_SECTORS} + ${ROOT_SECTORS}) | ||||
|
Jan Wagner
|
r2 | |||
| # Prepare date string for image file name | ||||
| DATE="$(date +%Y-%m-%d)" | ||||
| # Prepare image file | ||||
|
Chris Landa
|
r41 | dd if=/dev/zero of="$BASEDIR/${DATE}-debian-${RELEASE}.img" bs=512 count=${TABLE_SECTORS} | ||
| dd if=/dev/zero of="$BASEDIR/${DATE}-debian-${RELEASE}.img" bs=512 count=0 seek=${IMAGE_SECTORS} | ||||
|
Jan Wagner
|
r2 | |||
| # Write partition table | ||||
|
Chris Landa
|
r41 | sfdisk -q -f "$BASEDIR/${DATE}-debian-${RELEASE}.img" <<EOM | ||
|
Jan Wagner
|
r2 | unit: sectors | ||
|
Chris Landa
|
r41 | 1 : start= ${TABLE_SECTORS}, size= ${BOOT_SECTORS}, Id= c, bootable | ||
| 2 : start= ${ROOT_OFFSET}, size= ${ROOT_SECTORS}, Id=83 | ||||
| 3 : start= 0, size= 0, Id= 0 | ||||
| 4 : start= 0, size= 0, Id= 0 | ||||
|
Jan Wagner
|
r2 | EOM | ||
| # Set up temporary loop devices and build filesystems | ||||
| VFAT_LOOP="$(losetup -o 1M --sizelimit 64M -f --show $BASEDIR/${DATE}-debian-${RELEASE}.img)" | ||||
|
Chris Landa
|
r41 | EXT4_LOOP="$(losetup -o 65M -f --show $BASEDIR/${DATE}-debian-${RELEASE}.img)" | ||
|
Jan Wagner
|
r2 | mkfs.vfat "$VFAT_LOOP" | ||
| mkfs.ext4 "$EXT4_LOOP" | ||||
| # Mount the temporary loop devices | ||||
| mkdir -p "$BUILDDIR/mount" | ||||
| mount "$EXT4_LOOP" "$BUILDDIR/mount" | ||||
| mkdir -p "$BUILDDIR/mount/boot/firmware" | ||||
| mount "$VFAT_LOOP" "$BUILDDIR/mount/boot/firmware" | ||||
| # Copy all files from the chroot to the loop device mount point directory | ||||
| rsync -a "$R/" "$BUILDDIR/mount/" | ||||
| # Unmount all temporary loop devices and mount points | ||||
| cleanup | ||||
| # (optinal) create block map file for "bmaptool" | ||||
| bmaptool create -o "$BASEDIR/${DATE}-debian-${RELEASE}.bmap" "$BASEDIR/${DATE}-debian-${RELEASE}.img" | ||||
| # Image was successfully created | ||||
| echo "$BASEDIR/${DATE}-debian-${RELEASE}.img (${IMAGE_SIZE})" ": successfully created" | ||||
