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#!/bin/sh
set -e
MAIN="http://de.archive.ubuntu.com/ubuntu/pool/main"
if [ $# -ne 1 ]; then
echo "error: $0 <image|device>"
exit 1
fi
if [ `id -u` -ne 0 ]; then
echo "sorry, must run as root"
exit 1
fi
if [ -f "$1" ]; then
IMG="$1"
elif [ -b "$1" ]; then
IMG=""
else
echo "error: $1 invalid"
exit 1
fi
# prepare temp space
TMPD="/tmp/tmp-lxtrainer-uefi"
rm -rf $TMPD
mkdir -p $TMPD/mnt
# download signed uefi packages from ubuntu
wget --continue $MAIN/g/grub2/grub-common_2.02~beta3-4ubuntu7_amd64.deb -O $TMPD/1.deb
wget --continue $MAIN/g/grub2-signed/grub-efi-amd64-signed_1.85+2.02~beta3-4ubuntu7_amd64.deb -O $TMPD/2.deb
wget --continue $MAIN/s/shim-signed/shim-signed_1.32+0.9+1474479173.6c180c6-1ubuntu1_amd64.deb -O $TMPD/3.deb
# unpack packages
dpkg -x $TMPD/1.deb $TMPD/1
dpkg -x $TMPD/2.deb $TMPD/2
dpkg -x $TMPD/3.deb $TMPD/3
if [ -n "$IMG" ]; then
# setup loop device for image
DEV=`sudo losetup --show -P -f $IMG`
DEVP="${DEV}p"
else
# block device
DEV="$1"
DEVP="$DEV"
fi
# extract grub.cfg from image
sudo mount ${DEVP}3 $TMPD/mnt
cp $TMPD/mnt/boot/grub/grub.cfg $TMPD/
sudo umount $TMPD/mnt
# setup uefi partition
sudo mount ${DEVP}2 $TMPD/mnt
if [ -d "$TMPD/mnt/EFI/BOOT" ]; then
sudo mkdir -p $TMPD/mnt/EFI/ubuntu
sudo mkdir -p $TMPD/mnt/EFI/ubuntu/fonts
if [ -f "$TMPD/mnt/EFI/BOOT/BOOTX64.EFI" -a ! -f "$TMPD/mnt/EFI/BOOT/BOOTX64.EFI.debian" ]; then
sudo mv $TMPD/mnt/EFI/BOOT/BOOTX64.EFI $TMPD/mnt/EFI/BOOT/BOOTX64.EFI.debian
fi
sudo cp $TMPD/1/usr/share/grub/unicode.pf2 $TMPD/mnt/EFI/ubuntu/fonts/
sudo cp $TMPD/2/usr/lib/grub/x86_64-efi-signed/grubx64.efi.signed $TMPD/mnt/EFI/BOOT/grubx64.efi
sudo cp $TMPD/3/usr/lib/shim/shimx64.efi.signed $TMPD/mnt/EFI/BOOT/BOOTX64.EFI
sudo cp $TMPD/grub.cfg $TMPD/mnt/EFI/ubuntu/
else
echo "error: no UEFI found on $1"
fi
sudo umount $TMPD/mnt
if [ -n "$IMG" ]; then
# cleanup loop device
sudo losetup -d $DEV
fi
# cleanup temp space
rm -rf $TMPD
echo "done. no errors."
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