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- #!/bin/sh -xe
- # Build fs, image
- # This file is part of PrawnOS (http://www.prawnos.com)
- # Copyright (c) 2018 Hal Emmerich <hal@halemmerich.com>
- # PrawnOS is free software: you can redistribute it and/or modify
- # it under the terms of the GNU General Public License version 2
- # as published by the Free Software Foundation.
- # PrawnOS is distributed in the hope that it will be useful,
- # but WITHOUT ANY WARRANTY; without even the implied warranty of
- # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- # GNU General Public License for more details.
- # You should have received a copy of the GNU General Public License
- # along with PrawnOS. If not, see <https://www.gnu.org/licenses/>.
- #Ensure Sudo
- if [ ! $UID = "0" ]
- then
- echo "Please run this script with sudo, or as root:"
- echo "sudo $0 $*"
- exit 1
- fi
- if [ -z "$1" ]
- then
- echo "No kernel version supplied"
- exit 1
- fi
- KVER=$1
- [ ! -d build ] && echo "No build folder found, is the kernel built?" && exit
- outmnt=$(mktemp -d -p `pwd`)
- outdev=/dev/loop5
- install_resources=resources/InstallResources
- build_resources=resources/BuildResources
- #A hacky way to ensure the loops are properly unmounted and the temp files are properly deleted.
- #Without this, a reboot is sometimes required to properly clean the loop devices and ensure a clean build
- cleanup() {
- set +e
- umount -l $outmnt > /dev/null 2>&1
- rmdir $outmnt > /dev/null 2>&1
- losetup -d $outdev > /dev/null 2>&1
- set +e
- umount -l $outmnt > /dev/null 2>&1
- rmdir $outmnt > /dev/null 2>&1
- losetup -d $outdev > /dev/null 2>&1
- }
- trap cleanup INT TERM EXIT
- #layout the partitons and write filesystem information
- create_image() {
- dd if=/dev/zero of=$1 bs=$3 count=$4 conv=sparse
- parted --script $1 mklabel gpt
- cgpt create $1
- kernel_start=8192
- kernel_size=65536
- boot_size=409600 # 200 MB
- cgpt add -i 1 -t kernel -b $kernel_start -s $kernel_size -l Kernel -S 1 -T 5 -P 10 $1
- #create the initramfs partiton, aka /boot
- boot_start=$(($kernel_start + $kernel_size))
- cgpt add -i 2 -t data -b $boot_start -s $boot_size -l Boot $1
- #Now the main filesystem
- root_start=$(($boot_start + $boot_size))
- end=`cgpt show $1 | grep 'Sec GPT table' | awk '{print $1}'`
- root_size=$(($end - $root_start))
- cgpt add -i 3 -t data -b $root_start -s $root_size -l Root $1
- # $size is in 512 byte blocks while ext4 uses a block size of 1024 bytes
- losetup -P $2 $1
- mkfs.ext4 -F -b 1024 -m 0 ${2}p2 $(($boot_size / 2))
- mkfs.ext4 -F -b 1024 -m 0 ${2}p3 $(($root_size / 2))
- # mount the / partition
- mount -o noatime ${2}p3 $5
- # mount the /boot partiton
- mkdir -p $5/boot
- mount -o noatime ${2}p2 $5/boot
- }
- # use buster if no suite is specified
- if [ "$PRAWNOS_SUITE" = "" ]
- then
- PRAWNOS_SUITE=buster
- fi
- # create a 2GB image with the Chrome OS partition layout
- create_image PrawnOS-${PRAWNOS_SUITE}-Alpha-c201-libre-2GB.img-BASE $outdev 50M 40 $outmnt
- # use default debootstrap mirror if none is specified
- if [ "$PRAWNOS_DEBOOTSTRAP_MIRROR" = "" ]
- then
- PRAWNOS_DEBOOTSTRAP_MIRROR=http://ftp.us.debian.org/debian
- fi
- # install Debian on it
- export DEBIAN_FRONTEND=noninteractive
- qemu-debootstrap --arch armhf $PRAWNOS_SUITE --include locales,init --keyring=$build_resources/debian-archive-keyring.gpg $outmnt $PRAWNOS_DEBOOTSTRAP_MIRROR
- chroot $outmnt passwd -d root
- #Place the config files and installer script and give them the proper permissions
- echo -n PrawnOS-Alpha > $outmnt/etc/hostname
- cp -R $install_resources/ $outmnt/InstallResources/
- # and the icons for the lockscreen and app menu
- mkdir $outmnt/InstallResources/icons/
- cp $build_resources/logo/icons/icon-small.png $outmnt/InstallResources/icons/
- cp $build_resources/logo/icons/ascii/* $outmnt/InstallResources/icons/
- cp scripts/InstallScripts/* $outmnt/InstallResources/
- cp scripts/InstallScripts/InstallToInternal.sh $outmnt/
- chmod +x $outmnt/*.sh
- #Setup the chroot for apt
- #This is what https://wiki.debian.org/EmDebian/CrossDebootstrap suggests
- cp /etc/hosts $outmnt/etc/
- cp $build_resources/sources.list $outmnt/etc/apt/sources.list
- sed -i -e "s/stretch/$PRAWNOS_SUITE/g" $outmnt/etc/apt/sources.list
- if [ "$PRAWNOS_SUITE" != "sid" ]
- then
- # sid doesn't have updates or security; they're present for all other suites
- cat $build_resources/updates.list >> $outmnt/etc/apt/sources.list
- sed -i -e "s/stretch/$PRAWNOS_SUITE/g" $outmnt/etc/apt/sources.list
- # sid doesn't have backports; it's present for all other suites
- cp $build_resources/backports.list $outmnt/etc/apt/sources.list.d/
- sed -i -e "s/stretch/$PRAWNOS_SUITE/g" $outmnt/etc/apt/sources.list.d/backports.list
- #setup apt pinning
- cp $build_resources/backports.pref $outmnt/etc/apt/preferences.d/
- sed -i -e "s/stretch/$PRAWNOS_SUITE/g" $outmnt/etc/apt/preferences.d/backports.pref
- fi
- if [ "$PRAWNOS_SUITE" = "stretch" ]
- then
- # Install buster as an additional source if the suite is less than buster
- cp $build_resources/buster.list $outmnt/etc/apt/sources.list.d/
- #setup apt pinning
- cp $build_resources/buster.pref $outmnt/etc/apt/preferences.d/
- fi
- if [ "$PRAWNOS_SUITE" = "stretch" ] || [ "$PRAWNOS_SUITE" = "buster" ]
- then
- # Install sid as an additional source if the suite is less than bullseye.
- # This should be replaced with bullseye after bullseye branches from sid.
- cp $build_resources/sid.list $outmnt/etc/apt/sources.list.d/
- #setup apt pinning
- cp $build_resources/sid.pref $outmnt/etc/apt/preferences.d/
- fi
- #Setup the locale
- cp $build_resources/locale.gen $outmnt/etc/locale.gen
- chroot $outmnt locale-gen
- #Install the base packages
- chroot $outmnt apt update
- chroot $outmnt apt install -y initscripts udev kmod net-tools inetutils-ping traceroute iproute2 isc-dhcp-client wpasupplicant iw alsa-utils cgpt vim-tiny less psmisc netcat-openbsd ca-certificates bzip2 xz-utils ifupdown nano apt-utils git kpartx gdisk parted rsync busybox-static cryptsetup
- #make the initramfs image that gets copied to partiton 2
- #this is not yet fully funtional, needs the kernel parts which are
- #added in "injectKernelIntoFS.sh"
- #make a skeleton filesystem
- initramfs_src=$outmnt/InstallResources/initramfs_src
- mkdir -p $initramfs_src
- mkdir $initramfs_src/bin
- mkdir $initramfs_src/dev
- mkdir $initramfs_src/etc
- mkdir $initramfs_src/newroot
- mkdir $initramfs_src/proc
- mkdir $initramfs_src/sys
- mkdir $initramfs_src/sbin
- mkdir $initramfs_src/run
- mkdir $initramfs_src/lib
- mkdir $initramfs_src/lib/arm-linux-gnueabihf
- #install the few tools we need, and the supporting libs
- cp $outmnt/bin/busybox $outmnt/sbin/cryptsetup $initramfs_src/bin/
- cp $outmnt/lib/arm-linux-gnueabihf/libblkid.so.1 $initramfs_src/lib/arm-linux-gnueabihf/
- cp $outmnt/lib/arm-linux-gnueabihf/libuuid.so.1 $initramfs_src/lib/arm-linux-gnueabihf/
- cp $outmnt/lib/arm-linux-gnueabihf/libc.so.6 $initramfs_src/lib/arm-linux-gnueabihf/
- cp $outmnt/lib/ld-linux-armhf.so.3 $initramfs_src/lib/
- cp $outmnt/sbin/blkid $initramfs_src/bin/
- #add the init script
- cp $build_resources/initramfs-init $initramfs_src/init
- chmod +x $initramfs_src/init
- #compress and install
- find $initramfs_src -print0 | cpio --null --create --verbose --format=newc | gzip --best > $outmnt/boot/PrawnOS-initramfs.cpio.gz
- #add the live-boot fstab
- cp -f $build_resources/external_fstab $outmnt/etc/fstab
- chmod 644 /etc/fstab
- #Cleanup to reduce install size
- chroot $outmnt apt-get autoremove --purge
- chroot $outmnt apt-get clean
- #Download support for libinput-gestures
- chroot $outmnt apt install -y libinput-tools xdotool build-essential
- #Package is copied into /InstallResources/packages
- #Download the packages to be installed by Install.sh:
- chroot $outmnt apt-get install -y -d xorg acpi-support lightdm tasksel dpkg librsvg2-common xorg xserver-xorg-input-libinput alsa-utils anacron avahi-daemon eject iw libnss-mdns xdg-utils lxqt crda xfce4 dbus-user-session system-config-printer tango-icon-theme xfce4-power-manager xfce4-terminal xfce4-goodies mousepad vlc libutempter0 xterm numix-gtk-theme dconf-cli dconf-editor plank network-manager-gnome network-manager-openvpn network-manager-openvpn-gnome dtrx emacs25 accountsservice sudo pavucontrol-qt xsecurelock
- if [ "$PRAWNOS_SUITE" = "stretch" ]
- then
- CHROMIUM_SUITE=buster
- else
- CHROMIUM_SUITE=$PRAWNOS_SUITE
- fi
- # grab chromium as well, since sound is still broken in firefox for some media
- chroot $outmnt apt-get -t $CHROMIUM_SUITE install -d -y chromium
- if [ "$PRAWNOS_SUITE" = "stretch" ]
- then
- FIREFOX_SUITE=buster
- else
- FIREFOX_SUITE=$PRAWNOS_SUITE
- fi
- # #grab firefox from buster or higher, since stretch is broken
- chroot $outmnt apt-get -t $FIREFOX_SUITE install -d -y firefox-esr
- #Cleanup hosts
- rm -rf $outmnt/etc/hosts #This is what https://wiki.debian.org/EmDebian/CrossDebootstrap suggests
- echo -n "127.0.0.1 PrawnOS-Alpha" > $outmnt/etc/hosts
- umount -l $outmnt > /dev/null 2>&1
- rmdir $outmnt > /dev/null 2>&1
- losetup -d $outdev > /dev/null 2>&1
- echo "DONE!"
- trap - INT TERM EXIT
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