kali-arm/odroid-xu3.sh

#!/usr/bin/env bash
#
# Kali Linux ARM build-script for ODROID-XU3 (32-bit)
# Source: https://gitlab.com/kalilinux/build-scripts/kali-arm
#
# This is a supported device - which you can find pre-generated images for: https://www.kali.org/get-kali/
# More information: https://www.kali.org/docs/arm/odroid-xu3/
#

# Stop on error
set -e

# shellcheck disable=SC2154
# Load general functions
# shellcheck source=/dev/null
source ./common.d/functions.sh

# Hardware model
hw_model=${hw_model:-"odroid-xu3"}
# Architecture
architecture=${architecture:-"armhf"}
# Variant name for image and dir build
variant=${variant:-"${architecture}"}
# Desktop manager (xfce, gnome, i3, kde, lxde, mate, e17 or none)
desktop=${desktop:-"xfce"}

# Load common variables
include variables
# Checks script environment
include check
# Packages build list
include packages
# Execute initial debootstrap
debootstrap_exec http://http.kali.org/kali
# Enable eatmydata in compilation
include eatmydata
# debootstrap second stage
systemd-nspawn_exec eatmydata /debootstrap/debootstrap --second-stage
# Define sources.list
include sources.list
# APT options
include apt_options
# So X doesn't complain, we add kali to hosts
include hosts
# Set hostname
set_hostname "${hostname}"
# Network configs
include network
add_interface eth0

# Copy directory bsp into build dir
status "Copy directory bsp into build dir"
cp -rp bsp "${work_dir}"

# Disable RESUME (suspend/resume is currently broken anyway!) which speeds up boot massively
mkdir -p ${work_dir}/etc/initramfs-tools/conf.d/
cat << EOF > ${work_dir}/etc/initramfs-tools/conf.d/resume
RESUME=none
EOF

# Third stage
cat <<EOF > "${work_dir}"/third-stage
#!/usr/bin/env bash
set -e
status_3i=0
status_3t=\$(grep '^status_stage3 ' \$0 | wc -l)

status_stage3() {
  status_3i=\$((status_3i+1))
  echo  " [i] Stage 3 (\${status_3i}/\${status_3t}): \$1"
}

status_stage3 'Update apt'
export DEBIAN_FRONTEND=noninteractive
eatmydata apt-get update

status_stage3 'Install core packages'
eatmydata apt-get -y install ${third_stage_pkgs}

status_stage3 'Install packages'
eatmydata apt-get install -y ${packages} || eatmydata apt-get install -y --fix-broken

status_stage3 'Install desktop packages'
eatmydata apt-get install -y ${desktop_pkgs} ${extra} || eatmydata apt-get install -y --fix-broken

status_stage3 'ntp doesn't always sync the date, but systemd's timesyncd does, so we remove ntp and reinstall it with this'
eatmydata apt-get install -y systemd-timesyncd --autoremove

status_stage3 'Clean up'
eatmydata apt-get -y --purge autoremove

status_stage3 'Linux console/keyboard configuration'
echo 'console-common console-data/keymap/policy select Select keymap from full list' | debconf-set-selections
echo 'console-common console-data/keymap/full select en-latin1-nodeadkeys' | debconf-set-selections

status_stage3 'Copy all services'
cp -p /bsp/services/all/*.service /etc/systemd/system/

status_stage3 'Copy script rpi-resizerootfs'
install -m755 /bsp/scripts/rpi-resizerootfs /usr/sbin/
install -m755 /bsp/scripts/growpart /usr/local/bin/

status_stage3 'Enable rpi-resizerootfs first boot'
systemctl enable rpi-resizerootfs

status_stage3 'Generate SSH host keys on first run'
systemctl enable regenerate_ssh_host_keys

status_stage3 'Enable ssh'
systemctl enable ssh

status_stage3 'Allow users to use NetworkManager over ssh'
install -m644 /bsp/polkit/10-NetworkManager.pkla /var/lib/polkit-1/localauthority/50-local.d

status_stage3 'Set a REGDOMAIN'
sed -i -e 's/REGDOM.*/REGDOMAIN=00/g' /etc/default/crda

status_stage3 'Enable login over serial'
echo "T0:23:respawn:/sbin/agetty -L ttySAC2 115200 vt100" >> /etc/inittab

status_stage3 'Try and make the console a bit nicer. Set the terminus font for a bit nicer display'
sed -i -e 's/FONTFACE=.*/FONTFACE="Terminus"/' /etc/default/console-setup
sed -i -e 's/FONTSIZE=.*/FONTSIZE="6x12"/' /etc/default/console-setup

status_stage3 'Fix startup time from 5 minutes to 15 secs on raise interface wlan0'
sed -i 's/^TimeoutStartSec=5min/TimeoutStartSec=15/g' "/usr/lib/systemd/system/networking.service"

cat << __EOF__ >> /etc/udev/links.conf
M   ttySAC2 c 5 1
__EOF__

cat << _EOF_ >> /etc/securetty
ttySAC0
ttySAC1
ttySAC2
_EOF_

status_stage3 'Serial console settings'
# (Auto login on serial console)
#T1:12345:respawn:/sbin/agetty 115200 ttySAC2 vt100 >> /etc/inittab
# (No auto login)
#T1:12345:respawn:/bin/login -f root ttySAC2 /dev/ttySAC2 2>&1' >> /etc/inittab
# Make sure ttySACX is in root/etc/securetty so root can login on serial console below
echo 'T1:12345:respawn:/bin/login -f root ttySAC2 /dev/ttySAC2 2>&1' >> /etc/inittab

status_stage3 'Enable runonce'
install -m755 /bsp/scripts/runonce /usr/sbin/
cp -rf /bsp/runonce.d /etc
systemctl enable runonce

status_stage3 'Clean up dpkg.eatmydata'
rm -f /usr/bin/dpkg
dpkg-divert --remove --rename /usr/bin/dpkg
EOF

# Run third stage
chmod 0755 "${work_dir}"/third-stage
status "Run third stage"
systemd-nspawn_exec /third-stage

# Clean system
include clean_system
trap clean_build ERR SIGTERM SIGINT


# Kernel section. If you want to use a custom kernel, or configuration, replace
# them in this section
status "Kernel stuff"
git clone --depth 1 -b odroidxu4-4.14.y https://github.com/hardkernel/linux.git ${work_dir}/usr/src/kernel
cd ${work_dir}/usr/src/kernel
git rev-parse HEAD > ${work_dir}/usr/src/kernel-at-commit
patch -p1 --no-backup-if-mismatch < ${current_dir}/patches/kali-wifi-injection-4.14.patch
patch -p1 --no-backup-if-mismatch < ${current_dir}/patches/0001-wireless-carl9170-Enable-sniffer-mode-promisc-flag-t.patch
touch .scmversion
export ARCH=arm
export CROSS_COMPILE=arm-linux-gnueabihf-
cp ${current_dir}/kernel-configs/odroid-xu3.config .config
cp ${current_dir}/kernel-configs/odroid-xu3.config ../odroid-xu3.config
make -j $(grep -c processor /proc/cpuinfo)
make modules_install INSTALL_MOD_PATH=${work_dir}
cp arch/arm/boot/zImage ${work_dir}/boot
cp arch/arm/boot/dts/exynos5422-odroidxu3.dtb ${work_dir}/boot
cp arch/arm/boot/dts/exynos5422-odroidxu3-lite.dtb ${work_dir}/boot
cp arch/arm/boot/dts/exynos5422-odroidxu4.dtb ${work_dir}/boot
cp arch/arm/boot/dts/exynos5422-odroidxu4-kvm.dtb ${work_dir}/boot
make mrproper
cp ${current_dir}/kernel-configs/odroid-xu3.config .config
cp ${current_dir}/kernel-configs/odroid-xu3.config ../odroid-xu3.config
cd "${base_dir}"

# Fix up the symlink for building external modules
# kernver is used so we don't need to keep track of what the current compiled
# version is
kernver=$(ls ${work_dir}/lib/modules/)
cd ${work_dir}/lib/modules/${kernver}
rm build
rm source
ln -s /usr/src/kernel build
ln -s /usr/src/kernel source

status "/boot/boot.ini"
cat << EOF > ${work_dir}/boot/boot.ini
ODROIDXU-UBOOT-CONFIG

# U-Boot Parameters
setenv initrd_high "0xffffffff"
setenv fdt_high "0xffffffff"

# Mac address configuration
setenv macaddr "00:1e:06:61:7a:39"

#------------------------------------------------------------------------------------------------------
# Basic Ubuntu Setup. Don't touch unless you know what you are doing
# --------------------------------
setenv bootrootfs "console=tty1 console=ttySAC2,115200n8 root=/dev/mmcblk0p2 rootwait rootfstype=$fstype net.ifnames=0 rw"

# boot commands
# Uncomment the following if you use an initrd
#setenv bootcmd "fatload mmc 0:1 0x40008000 zImage; fatload mmc 0:1 0x42000000 uInitrd; fatload mmc 0:1 0x44000000 exynos5422-odroidxu3.dtb; bootz 0x40008000 0x42000000 0x44000000"
# Uncomment the following if you do NOT use an initrd
setenv bootcmd "fatload mmc 0:1 0x40008000 zImage; fatload mmc 0:1 0x42000000 uInitrd; fatload mmc 0:1 0x44000000 exynos5422-odroidxu3.dtb; bootz 0x40008000 - 0x44000000"

# --- Screen Configuration for HDMI --- #
# ---------------------------------------
# Uncomment only ONE line! Leave all commented for automatic selection
# Uncomment only the setenv line!
# ---------------------------------------
# ODROID-VU forced resolution
# setenv videoconfig "video=HDMI-A-1:1280x800@60"
# -----------------------------------------------
# 1920x1080 (1080P) with monitor provided EDID information. (1080p-edid)
# setenv videoconfig "video=HDMI-A-1:1920x1080@60"
# -----------------------------------------------
# 1920x1080 (1080P) without monitor data using generic information (1080p-noedid)
# setenv videoconfig "drm_kms_helper.edid_firmware=edid/1920x1080.bin"
# -----------------------------------------------
# 1280x720 (720P) with monitor provided EDID information. (720p-edid)
# setenv videoconfig "video=HDMI-A-1:1280x720@60"
# -----------------------------------------------
# 1280x720 (720P) without monitor data using generic information (720p-noedid)
# setenv videoconfig "drm_kms_helper.edid_firmware=edid/1280x720.bin"
# -----------------------------------------------
# 1024x768 without monitor data using generic information
# setenv videoconfig "drm_kms_helper.edid_firmware=edid/1024x768.bin"

# final boot args
setenv bootargs "\${bootrootfs} \${videoconfig} smsc95xx.macaddr=\${macaddr}"
# drm.debug=0xff
# Boot the board
boot
EOF


cd "${current_dir}/"

# Calculate the space to create the image and create
make_image

# Create the disk and partition it
echo "Creating image file ${image_name}.img"
parted -s "${image_dir}/${image_name}.img" mklabel msdos
parted -s "${image_dir}/${image_name}.img" mkpart primary fat32 4MiB ${bootsize}MiB
parted -s -a minimal "${image_dir}/${image_name}.img" mkpart primary $fstype ${bootsize}MiB 100%

# Set the partition variables
loopdevice=$(losetup --show -fP "${image_dir}/${image_name}.img")
bootp="${loopdevice}p1"
rootp="${loopdevice}p2"

# Create file systems
status "Formatting partitions"
if [[ "$fstype" == "ext4" ]]; then
  features="^64bit,^metadata_csum"
elif [[ "$fstype" == "ext3" ]]; then
  features="^64bit"
fi
mkfs -O "$features" -t "$fstype" -L BOOT "${bootp}"
mkfs -O "$features" -t "$fstype" -L ROOTFS "${rootp}"

# Create the dirs for the partitions and mount them
status "Create the dirs for the partitions and mount them"
mkdir -p "${base_dir}"/root/
mount "${rootp}" "${base_dir}"/root
mkdir -p "${base_dir}"/root/boot
mount "${bootp}" "${base_dir}"/root/boot

# We do this down here to get rid of the build system's resolv.conf after running through the build
echo "nameserver ${nameserver}" > "${work_dir}"/etc/resolv.conf

# Create an fstab so that we don't mount / read-only
status "/etc/fstab"
UUID=$(blkid -s UUID -o value ${rootp})
echo "UUID=$UUID /               $fstype    errors=remount-ro 0       1" >> ${work_dir}/etc/fstab

status "Rsyncing rootfs into image file"
rsync -HPavz -q "${work_dir}"/ "${base_dir}"/root/
sync

# Write the signed u-boot binary to the image so that it will boot
status "u-Boot"
cd "${base_dir}"
git clone --depth 1 -b odroidxu4-v2017.05 https://github.com/hardkernel/u-boot.git
cd "${base_dir}"/u-boot
make odroid-xu4_defconfig
make
cd sd_fuse
sh sd_fusing.sh ${loopdevice}

cd "${current_dir}/"

# Flush buffers and bytes - this is nicked from the Devuan arm-sdk
blockdev --flushbufs "${loopdevice}"
python3 -c 'import os; os.fsync(open("'${loopdevice}'", "r+b"))'

# Unmount filesystem
status "Unmount filesystem"
umount -l "${rootp}"

# Check filesystem
status "Check filesystem"
e2fsck -y -f "${rootp}"

# Remove loop devices
status "Remove loop devices"
kpartx -dv "${loopdevice}"
losetup -d "${loopdevice}"

# Compress image compilation
include compress_img

# Clean up all the temporary build stuff and remove the directories
# Comment this out to keep things around if you want to see what may have gone wrong
clean_build

# Quit
log "Done" green
exit 0