#!/bin/sh -xe # Build fs, image # This file is part of PrawnOS (http://www.prawnos.com) # Copyright (c) 2018 Hal Emmerich # 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 . #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=$1 outmnt=$(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 #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 chroot $outmnt apt-get install -y -t unstable -d xsecurelock #Download the packages to be installed by Install.sh: chroot $outmnt apt-get install -y -d xorg acpi-support lightdm tasksel dpkg librsvg2-common xorg xserver-xorg-input-libinput alsa-utils anacron avahi-daemon eject iw libnss-mdns xdg-utils lxqt crda xfce4 dbus-user-session system-config-printer tango-icon-theme xfce4-power-manager xfce4-terminal xfce4-goodies mousepad vlc libutempter0 xterm numix-gtk-theme dconf-cli dconf-editor plank network-manager-gnome network-manager-openvpn network-manager-openvpn-gnome dtrx emacs25 accountsservice sudo pavucontrol-qt if [ "$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