Files
kali-arm/cubieboard2.sh
Steev Klimaszewski a2cd18e5ff *: Move to nameserver variable.
This breaks the un-converted scripts but that gives more reason to move them to the new way over the coming days.
2021-09-15 16:57:00 -05:00

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Executable File

#!/bin/bash
set -e
# Uncomment to activate debug
# debug=true
if [ "$debug" = true ]; then
exec > >(tee -a -i "${0%.*}.log") 2>&1
set -x
fi
# Architecture
architecture=${architecture:-"armhf"}
# Generate a random machine name to be used.
machine=$(tr -cd 'A-Za-z0-9' < /dev/urandom | head -c16 ; echo)
# Custom hostname variable
hostname=${2:-kali}
# Custom image file name variable - MUST NOT include .img at the end.
imagename=${3:-kali-linux-$1-cubieboard2}
# Suite to use, valid options are:
# kali-rolling, kali-dev, kali-bleeding-edge, kali-dev-only, kali-experimental, kali-last-snapshot
suite=${suite:-"kali-rolling"}
# Free space rootfs in MiB
free_space="300"
# /boot partition in MiB
bootsize="128"
# Select compression, xz or none
compress="xz"
# Choose filesystem format to format ( ext3 or ext4 )
fstype="ext3"
# If you have your own preferred mirrors, set them here.
mirror=${mirror:-"http://http.kali.org/kali"}
# Gitlab url Kali repository
kaligit="https://gitlab.com/kalilinux"
# Github raw url
githubraw="https://raw.githubusercontent.com"
# Check EUID=0 you can run any binary as root.
if [[ $EUID -ne 0 ]]; then
echo "This script must be run as root or have super user permissions"
echo "Use: sudo $0 ${1:-2.0} ${2:-kali}"
exit 1
fi
# Pass version number
if [[ $# -eq 0 ]] ; then
echo "Please pass version number, e.g. $0 2.0, and (if you want) a hostname, default is kali"
exit 0
fi
# Check exist bsp directory.
if [ ! -e "bsp" ]; then
echo "Error: missing bsp directory structure"
echo "Please clone the full repository ${kaligit}/build-scripts/kali-arm"
exit 255
fi
# Current directory
current_dir="$(pwd)"
# Base directory
basedir=${current_dir}/cubieboard2-"$1"
# Working directory
work_dir="${basedir}/kali-${architecture}"
# Check directory build
if [ -e "${basedir}" ]; then
echo "${basedir} directory exists, will not continue"
exit 1
elif [[ ${current_dir} =~ [[:space:]] ]]; then
echo "The directory "\"${current_dir}"\" contains whitespace. Not supported."
exit 1
else
echo "The basedir thinks it is: ${basedir}"
mkdir -p ${basedir}
fi
components="main,contrib,non-free"
arm="kali-linux-arm ntpdate"
base="apt-transport-https apt-utils bash-completion console-setup dialog e2fsprogs ifupdown initramfs-tools inxi iw man-db mlocate netcat-traditional parted pciutils psmisc rfkill screen tmux unrar usbutils vim wget whiptail zerofree"
desktop="kali-desktop-xfce kali-root-login xserver-xorg-video-fbdev xfonts-terminus xinput"
tools="kali-linux-default"
services="apache2 atftpd"
extras="alsa-utils bc bison bluez bluez-firmware kali-linux-core libnss-systemd libssl-dev triggerhappy"
packages="${arm} ${base} ${services}"
# Automatic configuration to use an http proxy, such as apt-cacher-ng.
# You can turn off automatic settings by uncommenting apt_cacher=off.
# apt_cacher=off
# By default the proxy settings are local, but you can define an external proxy.
# proxy_url="http://external.intranet.local"
apt_cacher=${apt_cacher:-"$(lsof -i :3142|cut -d ' ' -f3 | uniq | sed '/^\s*$/d')"}
if [ -n "$proxy_url" ]; then
export http_proxy=$proxy_url
elif [ "$apt_cacher" = "apt-cacher-ng" ] ; then
if [ -z "$proxy_url" ]; then
proxy_url=${proxy_url:-"http://127.0.0.1:3142/"}
export http_proxy=$proxy_url
fi
fi
# Detect architecture
if [[ "${architecture}" == "arm64" ]]; then
qemu_bin="/usr/bin/qemu-aarch64-static"
lib_arch="aarch64-linux-gnu"
elif [[ "${architecture}" == "armhf" ]]; then
qemu_bin="/usr/bin/qemu-arm-static"
lib_arch="arm-linux-gnueabihf"
elif [[ "${architecture}" == "armel" ]]; then
qemu_bin="/usr/bin/qemu-arm-static"
lib_arch="arm-linux-gnueabi"
fi
# create the rootfs - not much to modify here, except maybe throw in some more packages if you want.
eatmydata debootstrap --foreign --keyring=/usr/share/keyrings/kali-archive-keyring.gpg --include=kali-archive-keyring,eatmydata \
--components=${components} --arch ${architecture} ${suite} ${work_dir} http://http.kali.org/kali
# systemd-nspawn enviroment
systemd-nspawn_exec(){
LANG=C systemd-nspawn -q --bind-ro ${qemu_bin} -M ${machine} -D ${work_dir} "$@"
}
# We need to manually extract eatmydata to use it for the second stage.
for archive in ${work_dir}/var/cache/apt/archives/*eatmydata*.deb; do
dpkg-deb --fsys-tarfile "$archive" > ${work_dir}/eatmydata
tar -xkf ${work_dir}/eatmydata -C ${work_dir}
rm -f ${work_dir}/eatmydata
done
# Prepare dpkg to use eatmydata
systemd-nspawn_exec dpkg-divert --divert /usr/bin/dpkg-eatmydata --rename --add /usr/bin/dpkg
cat > ${work_dir}/usr/bin/dpkg << EOF
#!/bin/sh
if [ -e /usr/lib/${lib_arch}/libeatmydata.so ]; then
[ -n "\${LD_PRELOAD}" ] && LD_PRELOAD="\$LD_PRELOAD:"
LD_PRELOAD="\$LD_PRELOAD\$so"
fi
for so in /usr/lib/${lib_arch}/libeatmydata.so; do
[ -n "\$LD_PRELOAD" ] && LD_PRELOAD="\$LD_PRELOAD:"
LD_PRELOAD="\$LD_PRELOAD\$so"
done
export LD_PRELOAD
exec "\$0-eatmydata" --force-unsafe-io "\$@"
EOF
chmod 755 ${work_dir}/usr/bin/dpkg
# debootstrap second stage
systemd-nspawn_exec eatmydata /debootstrap/debootstrap --second-stage
cat << EOF > ${work_dir}/etc/apt/sources.list
deb ${mirror} ${suite} ${components//,/ }
#deb-src ${mirror} ${suite} ${components//,/ }
EOF
# Set hostname
echo "${hostname}" > ${work_dir}/etc/hostname
# So X doesn't complain, we add kali to hosts
cat << EOF > ${work_dir}/etc/hosts
127.0.0.1 ${hostname} localhost
::1 localhost ip6-localhost ip6-loopback
fe00::0 ip6-localnet
ff00::0 ip6-mcastprefix
ff02::1 ip6-allnodes
ff02::2 ip6-allrouters
EOF
# Disable IPv6
cat << EOF > ${work_dir}/etc/modprobe.d/ipv6.conf
# Don't load ipv6 by default
alias net-pf-10 off
EOF
cat << EOF > ${work_dir}/etc/network/interfaces
auto lo
iface lo inet loopback
auto eth0
allow-hotplug eth0
iface eth0 inet dhcp
EOF
# DNS server
echo "nameserver ${nameserver}" >"${work_dir}"/etc/resolv.conf
# Copy directory bsp into build dir.
cp -rp bsp ${work_dir}
export MALLOC_CHECK_=0 # workaround for LP: #520465
# Enable the use of http proxy in third-stage in case it is enabled.
if [ -n "$proxy_url" ]; then
echo "Acquire::http { Proxy \"$proxy_url\" };" > ${work_dir}/etc/apt/apt.conf.d/66proxy
fi
# Third stage
cat << EOF > ${work_dir}/third-stage
#!/bin/bash -e
export DEBIAN_FRONTEND=noninteractive
eatmydata apt-get update
eatmydata apt-get -y install binutils ca-certificates console-common git initramfs-tools less locales nano u-boot-tools
# Create kali user with kali password... but first, we need to manually make some groups because they don't yet exist...
# This mirrors what we have on a pre-installed VM, until the script works properly to allow end users to set up their own... user.
# However we leave off floppy, because who a) still uses them, and b) attaches them to an SBC!?
# And since a lot of these have serial devices of some sort, dialout is added as well.
# scanner, lpadmin and bluetooth have to be added manually because they don't
# yet exist in /etc/group at this point.
groupadd -r -g 118 bluetooth
groupadd -r -g 113 lpadmin
groupadd -r -g 122 scanner
groupadd -g 1000 kali
useradd -m -u 1000 -g 1000 -G sudo,audio,bluetooth,cdrom,dialout,dip,lpadmin,netdev,plugdev,scanner,video,kali -s /bin/bash kali
echo "kali:kali" | chpasswd
aptops="--allow-change-held-packages -o dpkg::options::=--force-confnew -o Acquire::Retries=3"
# This looks weird, but we do it twice because every so often, there's a failure to download from the mirror
# So to workaround it, we attempt to install them twice.
eatmydata apt-get install -y \$aptops ${packages} || eatmydata apt-get --yes --fix-broken install
eatmydata apt-get install -y \$aptops ${packages} || eatmydata apt-get --yes --fix-broken install
eatmydata apt-get install -y \$aptops ${desktop} ${extras} ${tools} || eatmydata apt-get --yes --fix-broken install
eatmydata apt-get install -y \$aptops ${desktop} ${extras} ${tools} || eatmydata apt-get --yes --fix-broken install
eatmydata apt-get install -y \$aptops --autoremove systemd-timesyncd || eatmydata apt-get --yes --fix-broken install
eatmydata apt-get dist-upgrade -y \$aptops
eatmydata apt-get -y --allow-change-held-packages --purge autoremove
# 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
# Copy all services
cp -p /bsp/services/all/*.service /etc/systemd/system/
# Regenerated the shared-mime-info database on the first boot
# since it fails to do so properly in a chroot.
systemctl enable smi-hack
# Generate SSH host keys on first run
systemctl enable regenerate_ssh_host_keys
# Enable sshd
systemctl enable ssh
# Allow users to use NM over ssh
install -m644 /bsp/polkit/10-NetworkManager.pkla /var/lib/polkit-1/localauthority/50-local.d
cd /root
apt download -o APT::Sandbox::User=root ca-certificates 2>/dev/null
# Copy over the default bashrc
cp /etc/skel/.bashrc /root/.bashrc
# Set a REGDOMAIN. This needs to be done or wireless doesn't work correctly on the RPi 3B+
sed -i -e 's/REGDOM.*/REGDOMAIN=00/g' /etc/default/crda
# Enable login over serial
echo "T0:23:respawn:/sbin/agetty -L ttyS0 115200 vt100" >> /etc/inittab
# 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
# 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"
rm -f /usr/bin/dpkg
EOF
# Run third stage
chmod 755 ${work_dir}/third-stage
systemd-nspawn_exec /third-stage
# Clean up eatmydata
systemd-nspawn_exec dpkg-divert --remove --rename /usr/bin/dpkg
# Clean system
systemd-nspawn_exec << 'EOF'
rm -f /0
rm -rf /bsp
fc-cache -frs
rm -rf /tmp/*
rm -rf /etc/*-
rm -rf /hs_err*
rm -rf /userland
rm -rf /opt/vc/src
rm -f /etc/ssh/ssh_host_*
rm -rf /var/lib/dpkg/*-old
rm -rf /var/lib/apt/lists/*
rm -rf /var/cache/apt/*.bin
rm -rf /var/cache/apt/archives/*
rm -rf /var/cache/debconf/*.data-old
for logs in $(find /var/log -type f); do > $logs; done
history -c
EOF
# Disable the use of http proxy in case it is enabled.
if [ -n "$proxy_url" ]; then
unset http_proxy
rm -rf ${work_dir}/etc/apt/apt.conf.d/66proxy
fi
# Mirror & suite replacement
if [[ ! -z "${4}" || ! -z "${5}" ]]; then
mirror=${4}
suite=${5}
fi
# Load the ethernet module since it doesn't load automatically at boot.
echo "sunxi_emac" >> ${work_dir}/etc/modules
# Define sources.list
cat << EOF > ${work_dir}/etc/apt/sources.list
deb ${mirror} ${suite} ${components//,/ }
#deb-src ${mirror} ${suite} ${components//,/ }
EOF
# Kernel section. If you want to us ea custom kernel, or configuration, replace
# them in this section.
# Get, compile and install kernel
cd ${basedir}
git clone --depth 1 https://github.com/linux-sunxi/u-boot-sunxi
git clone --depth 1 https://github.com/linux-sunxi/linux-sunxi -b stage/sunxi-3.4 ${work_dir}/usr/src/kernel
git clone --depth 1 https://github.com/linux-sunxi/sunxi-tools
git clone --depth 1 https://github.com/linux-sunxi/sunxi-boards
cd "${basedir}"/sunxi-tools
make fex2bin
./fex2bin "${basedir}"/sunxi-boards/sys_config/a20/cubieboard2.fex ${work_dir}/boot/script.bin
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/mac80211.patch
touch .scmversion
export ARCH=arm
export CROSS_COMPILE=arm-linux-gnueabihf-
cp ${current_dir}/kernel-configs/sun7i.config .config
cp ${current_dir}/kernel-configs/sun7i.config ${work_dir}/usr/src/sun7i.config
make -j $(grep -c processor /proc/cpuinfo) uImage modules
make modules_install INSTALL_MOD_PATH=${work_dir}
cp arch/arm/boot/uImage ${work_dir}/boot
make mrproper
cp ../sun7i.config .config
cd "${basedir}"
# 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
cd "${basedir}"
# Create boot.txt file
cat << EOF > ${work_dir}/boot/boot.cmd
setenv bootargs console=ttyS0,115200 root=/dev/mmcblk0p2 rootwait panic=10 ${extra} rw rootfstype=$fstype net.ifnames=0
fatload mmc 0 0x43000000 script.bin
fatload mmc 0 0x48000000 uImage
bootm 0x48000000
EOF
# Create u-boot boot script image
mkimage -A arm -T script -C none -d ${work_dir}/boot/boot.cmd ${work_dir}/boot/boot.scr
# Calculate the space to create the image.
root_size=$(du -s -B1 ${work_dir} --exclude=${work_dir}/boot | cut -f1)
root_extra=$((${root_size}/1024/1000*5*1024/5))
raw_size=$(($((${free_space}*1024))+${root_extra}+$((${bootsize}*1024))+4096))
# Create the disk and partition it
echo "Creating image file ${imagename}.img"
fallocate -l $(echo ${raw_size}Ki | numfmt --from=iec-i --to=si) ${current_dir}/${imagename}.img
parted -s ${current_dir}/${imagename}.img mklabel msdos
parted -s ${current_dir}/${imagename}.img mkpart primary fat32 1MiB ${bootsize}MiB
parted -s -a minimal ${current_dir}/${imagename}.img mkpart primary $fstype ${bootsize}MiB 100%
# Set the partition variables
loopdevice=`losetup -f --show ${current_dir}/${imagename}.img`
device=`kpartx -va ${loopdevice} | sed 's/.*\(loop[0-9]\+\)p.*/\1/g' | head -1`
sleep 5
device="/dev/mapper/${device}"
bootp=${device}p1
rootp=${device}p2
# Create file systems
mkfs.vfat -n BOOT ${bootp}
if [[ $fstype == ext4 ]]; then
features="-O ^64bit,^metadata_csum"
elif [[ $fstype == ext3 ]]; then
features="-O ^64bit"
fi
mkfs $features -t $fstype -L ROOTFS ${rootp}
# Create the dirs for the partitions and mount them
mkdir -p "${basedir}"/root
mount ${rootp} "${basedir}"/root
mkdir -p "${basedir}"/root/boot
mount ${bootp} "${basedir}"/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.
UUID=$(blkid -s UUID -o value ${rootp})
echo "UUID=$UUID / $fstype errors=remount-ro 0 1" >> ${work_dir}/etc/fstab
echo "Rsyncing rootfs to image file"
rsync -HPavz -q ${work_dir}/ ${basedir}/root/
# Unmount partitions
sync
umount ${bootp}
umount ${rootp}
kpartx -dv ${loopdevice}
cd "${basedir}"/u-boot-sunxi/
# Build u-boot
make distclean
make Cubieboard2_config
make -j $(nproc)
dd if=u-boot-sunxi-with-spl.bin of=${loopdevice} bs=1024 seek=8
cd "${basedir}"
losetup -d ${loopdevice}
# Limite use cpu function
limit_cpu (){
rand=$(tr -cd 'A-Za-z0-9' < /dev/urandom | head -c4 ; echo) # Randowm name group
cgcreate -g cpu:/cpulimit-${rand} # Name of group cpulimit
cgset -r cpu.shares=800 cpulimit-${rand} # Max 1024
cgset -r cpu.cfs_quota_us=80000 cpulimit-${rand} # Max 100000
# Retry command
local n=1; local max=5; local delay=2
while true; do
cgexec -g cpu:cpulimit-${rand} "$@" && break || {
if [[ $n -lt $max ]]; then
((n++))
echo -e "\e[31m Command failed. Attempt $n/$max \033[0m"
sleep $delay;
else
echo "The command has failed after $n attempts."
break
fi
}
done
}
if [ $compress = xz ]; then
if [ $(arch) == 'x86_64' ]; then
echo "Compressing ${imagename}.img"
[ $(nproc) \< 3 ] || cpu_cores=3 # cpu_cores = Number of cores to use
limit_cpu pixz -p ${cpu_cores:-2} ${current_dir}/${imagename}.img # -p Nº cpu cores use
chmod 644 ${current_dir}/${imagename}.img.xz
fi
else
chmod 644 ${current_dir}/${imagename}.img
fi
# 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.
echo "Cleaning up the temporary build files..."
rm -rf "${basedir}"