185 lines
6.3 KiB
Bash
Executable File
185 lines
6.3 KiB
Bash
Executable File
#!/usr/bin/env bash
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#
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# Kali Linux ARM build-script for ODROID-C2 (64-bit)
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# Source: https://gitlab.com/kalilinux/build-scripts/kali-arm
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#
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# This is a supported device - which you can find pre-generated images on: https://www.kali.org/get-kali/
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# More information: https://www.kali.org/docs/arm/odroid-c2/
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#
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# Hardware model
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hw_model=${hw_model:-"odroid-c2"}
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# Architecture
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architecture=${architecture:-"arm64"}
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# Desktop manager (xfce, gnome, i3, kde, lxde, mate, e17 or none)
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desktop=${desktop:-"xfce"}
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# Load default base_image configs
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source ./common.d/base_image.sh
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# Network configs
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basic_network
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add_interface eth0
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# Third stage
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cat <<EOF >>"${work_dir}"/third-stage
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status_stage3 'Copy odroid-c2 services'
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cp -p /bsp/services/odroid-c2/*.service /etc/systemd/system/
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# For some reason the latest modesetting driver (part of xorg server) seems to cause a lot of jerkiness
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status_stage3 'Using the fbdev driver is not ideal but it is far less frustrating to work with'
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mkdir -p /etc/X11/xorg.conf.d
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cp -p /bsp/xorg/20-meson.conf /etc/X11/xorg.conf.d/
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status_stage3 'Install the kernel packages'>
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eatmydata apt-get install -y dkms linux-image-arm64 u-boot-menu
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# We will replace this later, via sed, to point to the correct root partition (hopefully?)
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status_stage3 'Run u-boot-update to generate the extlinux.conf file'
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u-boot-update
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status_stage3 'Enable login over serial (No password)'
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echo "T0:23:respawn:/sbin/agetty -L ttyAMA0 115200 vt100" >> /etc/inittab
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EOF
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# Run third stage
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include third_stage
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# Clean system
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include clean_system
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# 1366x768 is sort of broken on the ODROID-C2, not sure where the issue is, but
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# we can work around it by setting the resolution to 1360x768
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# This requires 2 files, a script and then something for lightdm to use
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# I do not have anything set up for the console though, so that's still broken for now
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mkdir -p ${work_dir}/usr/local/bin
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cat <<EOF >${work_dir}/usr/local/bin/xrandrscript.sh
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#!/usr/bin/env bash
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resolution=$(xdpyinfo | awk '/dimensions:/ { print $2; exit }')
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if [[ "$resolution" == "1366x768" ]]; then
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xrandr --newmode "1360x768_60.00" 84.75 1360 1432 1568 1776 768 771 781 798 -hsync +vsync
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xrandr --addmode HDMI-1 1360x768_60.00
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xrandr --output HDMI-1 --mode 1360x768_60.00
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fi
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EOF
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chmod 0755 ${work_dir}/usr/local/bin/xrandrscript.sh
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mkdir -p ${work_dir}/usr/share/lightdm/lightdm.conf.d/
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cat <<EOF >${work_dir}/usr/share/lightdm/lightdm.conf.d/60-xrandrscript.conf
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[SeatDefaults]
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display-setup-script=/usr/local/bin/xrandrscript.sh
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session-setup-script=/usr/local/bin/xrandrscript.sh
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EOF
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cd "${repo_dir}/"
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# Calculate the space to create the image and create
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make_image
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# Create the disk partitions
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status "Create the disk partitions"
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parted -s "${image_dir}/${image_name}.img" mklabel msdos
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parted -s -a minimal "${image_dir}/${image_name}.img" mkpart primary $fstype 32MiB 100%
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# Set the partition variables
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make_loop
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# Create file systems
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mkfs_partitions
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# Make fstab.
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make_fstab
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# Create the dirs for the partitions and mount them
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status "Create the dirs for the partitions and mount them"
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mkdir -p "${base_dir}"/root/
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mount "${rootp}" "${base_dir}"/root
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status "Edit the extlinux.conf file to set root uuid and proper name"
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# Ensure we don't have root=/dev/sda3 in the extlinux.conf which comes from running u-boot-menu in a cross chroot
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# We do this down here because we don't know the UUID until after the image is created
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sed -i -e "0,/root=.*/s//root=UUID=$root_uuid rootfstype=$fstype console=tty1 consoleblank=0 ro rootwait/g" ${work_dir}/boot/extlinux/extlinux.conf
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# And we remove the "GNU/Linux because we don't use it
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sed -i -e "s|.*GNU/Linux Rolling|menu label Kali Linux|g" ${work_dir}/boot/extlinux/extlinux.conf
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status "Set the default options in /etc/default/u-boot"
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echo 'U_BOOT_MENU_LABEL="Kali Linux"' >>${work_dir}/etc/default/u-boot
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echo 'U_BOOT_PARAMETERS="console=tty1 consoleblank=0 ro rootwait"' >>${work_dir}/etc/default/u-boot
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status "Rsyncing rootfs into image file"
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rsync -HPavz -q "${work_dir}"/ "${base_dir}"/root/
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sync
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# We are gonna use as much open source as we can here, hopefully we end up with a nice
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# mainline u-boot and signed bootloader - unfortunately, due to the way this is packaged up
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# we have to clone two different u-boot repositories - the one from HardKernel which
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# has the bootloader binary blobs we need, and the denx mainline u-boot repository
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# Let the fun begin
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# Unset these because we're building on the host
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unset ARCH
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unset CROSS_COMPILE
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status "Bootloader"
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mkdir -p ${base_dir}/bootloader
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cd ${base_dir}/bootloader
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git clone --depth 1 https://github.com/afaerber/meson-tools --depth 1
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git clone --depth 1 https://github.com/u-boot/u-boot.git
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git clone --depth 1 https://github.com/hardkernel/u-boot -b odroidc2-v2015.01 u-boot-hk
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# First things first, let's build the meson-tools, of which, we only really need amlbootsig
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cd ${base_dir}/bootloader/meson-tools/
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make
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# Now we need to build fip_create
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cd ${base_dir}/bootloader/u-boot-hk/tools/fip_create
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HOSTCC=cc HOSTLD=ld make
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cd ${base_dir}/bootloader/u-boot/
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make ARCH=arm CROSS_COMPILE=aarch64-linux-gnu- odroid-c2_defconfig
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make ARCH=arm CROSS_COMPILE=aarch64-linux-gnu-
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# Now the real fun... keeping track of file locations isn't fun, and i should probably move them to
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# one single directory, but since we're not keeping these things around afterwards, it's fine to
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# leave them where they are
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# See:
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# https://forum.odroid.com/viewtopic.php?t=26833
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# https://github.com/nxmyoz/c2-overlay/blob/master/Readme.md
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# for the inspirations for it. Specifically Adrian's posts got us closest
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# This is funky, but in the end, it should do the right thing
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cd ${base_dir}/bootloader/
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# Create the fip.bin
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./u-boot-hk/tools/fip_create/fip_create --bl30 ./u-boot-hk/fip/gxb/bl30.bin \
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--bl301 ./u-boot-hk/fip/gxb/bl301.bin --bl31 ./u-boot-hk/fip/gxb/bl31.bin \
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--bl33 u-boot/u-boot.bin fip.bin
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# Create the stage2 bootloader thingie?
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cat ./u-boot-hk/fip/gxb/bl2.package fip.bin >boot_new.bin
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# Now sign it, and call it u-boot.bin
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./meson-tools/amlbootsig boot_new.bin u-boot.bin
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# Now strip a portion of it off, and put it in the sd_fuse directory
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dd if=u-boot.bin of=./u-boot-hk/sd_fuse/u-boot.bin bs=512 skip=96
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# Finally, write it to the loopdevice so we have our bootloader on the card
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cd ./u-boot-hk/sd_fuse
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./sd_fusing.sh ${loopdevice}
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sync
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cd "${repo_dir}/"
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# Load default finish_image configs
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include finish_image
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