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