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arm-kali/banana-pi.sh
2021-09-19 13:45:29 +01:00

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#!/usr/bin/env bash
#
# Kali Linux ARM build-script for Banana Pi (32-bit)
# https://gitlab.com/kalilinux/build-scripts/kali-arm
#
# This is a supported device - which you can find pre-generated images for
# More information: https://www.kali.org/docs/arm/banana-pi/
#
# Stop on error
set -e
# shellcheck disable=SC2154
# Load general functions
# shellcheck source=/dev/null
source ./common.d/functions.sh
# Hardware model
hw_model=${hw_model:-"banana-pi"}
# Architecture
architecture=${architecture:-"armhf"}
# Variant name for image and dir build
variant=${variant:-"${architecture}"}
# Desktop manager (xfce, gnome, i3, kde, lxde, mate, e17 or none)
desktop=${desktop:-"xfce"}
# Load common variables
include variables
# Checks script environment
include check
# Packages build list
include packages
# Load automatic proxy configuration
include proxy_apt
# Execute initial debootstrap
debootstrap_exec http://http.kali.org/kali
# Enable eatmydata in compilation
include eatmydata
# debootstrap second stage
systemd-nspawn_exec eatmydata /debootstrap/debootstrap --second-stage
# Define sources.list
include sources.list
# APT options
include apt_options
# So X doesn't complain, we add kali to hosts
include hosts
# Set hostname
set_hostname "${hostname}"
# Network configs
include network
add_interface eth0
# Copy directory bsp into build dir
status "Copy directory bsp into build dir"
cp -rp bsp "${work_dir}"
# Third stage
cat <<EOF >"${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 '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/
cp -p /bsp/services/rpi/*.service /etc/systemd/system/
status_stage3 'Install the kernel packages'
eatmydata apt-get install -y linux-image-armmp u-boot-menu u-boot-sunxi
status_stage3 'Regenerated the shared-mime-info database on the first boot since it fails to do so properly in a chroot'
systemctl enable smi-hack
status_stage3 'Copy script rpi-resizerootfs'
install -m755 /bsp/scripts/rpi-resizerootfs /usr/sbin/
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 copying of user wpa_supplicant.conf file'
systemctl enable copy-user-wpasupplicant
status_stage3 'Enabling ssh by putting ssh or ssh.txt file in /boot'
systemctl enable 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 'Install ca-certificate'
cd /root
apt download -o APT::Sandbox::User=root ca-certificates 2>/dev/null
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 ttyAMA0 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"
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
# Choose a locale
set_locale "$locale"
# Clean system
include clean_system
trap clean_build ERR SIGTERM SIGINT
# Define DNS server after last running systemd-nspawn
echo "nameserver ${nameserver}" > "${work_dir}"/etc/resolv.conf
# Disable the use of http proxy in case it is enabled
disable_proxy
# Reload sources.list
include sources.list
# Mirror & suite replacement
restore_mirror
# 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
# Calculate the space to create the image and create
make_image
# Enable the serial console
status "serial console"
echo "T1:12345:respawn:/sbin/agetty -L ttyS0 115200 vt100" >> ${work_dir}/etc/inittab
# Load the ethernet module since it doesn't load automatically at boot
echo "sunxi_emac" >> ${work_dir}/etc/modules
mkdir -p ${work_dir}/etc/X11/xorg.conf.d/
cp "${base_dir}"/../bsp/xorg/20-fbdev.conf ${work_dir}/etc/X11/xorg.conf.d/
# Build system will insert it's root filesystem into the extlinux.conf file so
# we sed it out, this only affects build time, not upgrading the kernel on the
# device itself
sed -i -e 's/append.*/append console=ttyS0,115200 console=tty1 root=\/dev\/mmcblk0p1 rootwait panic=10 rw rootfstype=$fstype net.ifnames=0/g' ${work_dir}/boot/extlinux/extlinux.conf
# Create the disk partitions
status "Create the disk partitions"
parted -s "${image_dir}/${image_name}.img" mklabel msdos
parted -s -a minimal "${image_dir}/${image_name}.img" mkpart primary $fstype 4MiB 100%
# Set the partition variables
loopdevice=$(losetup -f --show "${image_dir}/${image_name}.img")
device=$(kpartx -va ${loopdevice} | sed 's/.*\(loop[0-9]\+\)p.*/\1/g' | head -1)
sleep 5
device="/dev/mapper/${device}"
rootp=${device}p1
if [[ $fstype == ext4 ]]; then
features="-O ^64bit,^metadata_csum"
elif [[ $fstype == ext3 ]]; then
features="-O ^64bit"
fi
mkfs -O "$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} ${base_dir}/root
# Create an fstab so that we don't mount / read-only
status "/etc/fstab"
UUID=$(blkid -s UUID -o value ${rootp})
echo "UUID=$UUID / $fstype errors=remount-ro 0 1" >> ${work_dir}/etc/fstab
status "Rsyncing rootfs to image file"
rsync -HPavz -q ${work_dir}/ ${base_dir}/root/
sync
# Flush buffers and bytes - this is nicked from the Devuan arm-sdk
blockdev --flushbufs "${loopdevice}"
python -c 'import os; os.fsync(open("'${loopdevice}'", "r+b"))'
# Unmount filesystem
status "Unmount filesystem"
umount -l "${rootp}"
dd if=${work_dir}/usr/lib/u-boot/Bananapi/u-boot-sunxi-with-spl.bin of=${loopdevice} bs=1024 seek=8
# 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