116 lines
4.2 KiB
Bash
Executable File
116 lines
4.2 KiB
Bash
Executable File
#!/bin/sh -xe
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# Build fs, image
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KVER=4.17.2
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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 $*"
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exit 1
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fi
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[ ! -d build ] && echo "No build folder found, is the kernel built?" && exit
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outmnt=$(mktemp -d -p `pwd`)
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outdev=/dev/loop4
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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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create_image() {
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# it's a sparse file - that's how we fit a 16GB image inside a 2GB one
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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 $1
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start=$((8192 + 65536))
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end=`cgpt show $1 | grep 'Sec GPT table' | awk '{print $1}'`
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size=$(($end - $start))
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cgpt add -i 2 -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 -O ^has_journal ${2}p2 $(($size / 2))
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# mount the / partition
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mount -o noatime ${2}p2 $5
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}
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# create a 2GB image with the Chrome OS partition layout
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create_image PrawnOS-Alpha-c201-libre-2GB.img $outdev 50M 40 $outmnt
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# install Debian on it
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export LC_ALL="en_US.UTF-8" #Change this as necessary if not US
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export DEBIAN_FRONTEND=noninteractive
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qemu-debootstrap --arch armhf stretch --include locales,init --keyring=$build_resources/debian-archive-keyring.gpg $outmnt http://deb.debian.org/debian
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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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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 $outmount/etc/apt/sources.list
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#Setup the locale
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cp /etc/locale.gen $outmnt/etc/
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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
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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 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 xserver-xorg-input-synaptics 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-tools plank network-manager-gnome network-manager-openvpn
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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" > $outmnt/etc/hosts
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# put the kernel in the kernel partition, modules in /lib/modules and AR9271
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# firmware in /lib/firmware
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dd if=build/linux-$KVER/vmlinux.kpart of=${outdev}p1 conv=notrunc
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make -C build/linux-$KVER ARCH=arm INSTALL_MOD_PATH=$outmnt modules_install
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rm -f $outmnt/lib/modules/3.14.0/{build,source}
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install -D -m 644 build/open-ath9k-htc-firmware/target_firmware/htc_9271.fw $outmnt/lib/firmware/ath9k_htc/htc_9271-1.4.0.fw
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#Install the regulatory.db files
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install -m 644 $build_resources/regdb/wireless-regdb-2018.09.07/regulatory.db* $outmnt/lib/firmware/
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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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