95 lines
2.9 KiB
Bash
Executable file
95 lines
2.9 KiB
Bash
Executable file
#!/bin/bash
|
|
scriptRoot=$(realpath "${BASH_SOURCE%/*}")
|
|
|
|
# Elevate script
|
|
if [ ! "$UID" -eq 0 ]
|
|
then
|
|
sudo bash "$BASH_SOURCE"
|
|
bash "$scriptRoot/sign-modules.sh"
|
|
else
|
|
# Create context directory
|
|
workingDirectory="$(pwd)"
|
|
contextRoot="$(mktemp -d)"
|
|
packageName="shim.rpm"
|
|
cd "$contextRoot"
|
|
|
|
# Install Prerequisites
|
|
apt install -y wget rpm2cpio efitools
|
|
|
|
# Download and Extract Package
|
|
wget https://kojipkgs.fedoraproject.org/packages/shim/15.6/2/x86_64/shim-x64-15.6-2.x86_64.rpm -O "$packageName"
|
|
rpm2archive "$packageName"
|
|
tar -xvzf "$packageName.tgz"
|
|
rm -f "$packageName" "$packageName.tgz"
|
|
|
|
# Initialize variables
|
|
src="./boot/efi/EFI/fedora"
|
|
esp=/boot/efi
|
|
defaultBootDir=$esp/EFI/BOOT
|
|
microsoftBootDir=$esp/EFI/Microsoft/Boot
|
|
|
|
systemdDirName=/EFI/systemd
|
|
systemdFullName=$esp$systemdDirName
|
|
systemdFile=$systemdFullName/systemd-bootx64.efi
|
|
bootFile=$defaultBootDir/grubx64.efi
|
|
|
|
# Set up files
|
|
cp $systemdFile $bootFile
|
|
cp "$src/shimx64.efi" $defaultBootDir/BOOTx64.efi
|
|
cp "$src/mmx64.efi" $defaultBootDir
|
|
cp /usr/lib/efitools/x86_64-linux-gnu/KeyTool.efi /boot/efi/EFI/systemd/
|
|
wget https://github.com/tianocore/edk2-archive/raw/master/ShellBinPkg/UefiShell/X64/Shell.efi -O "$systemdFullName/Shell.efi"
|
|
|
|
{
|
|
echo "sbat,1,SBAT Version,sbat,1,https://github.com/rhboot/shim/blob/main/SBAT.md"
|
|
echo "systemd-boot,1,systemd,systemd-boot,1,https://systemd.io"
|
|
} > sbat.csv
|
|
|
|
# No idea where the `10000000` comes from...
|
|
# Taken from https://github.com/rhboot/shim/issues/376#issuecomment-964137621
|
|
objcopy --set-section-alignment '.sbat=512' --add-section .sbat=sbat.csv --change-section-address .sbat+10000000 "$bootFile"
|
|
|
|
# Add boot entries
|
|
efibootmgr --unicode --disk /dev/nvme0n1 --part 0 --create --label "Shim" --loader /EFI/BOOT/BOOTx64.efi
|
|
|
|
# Configure systemd-boot
|
|
{
|
|
echo "timeout 4"
|
|
} >> /boot/efi/loader/loader.conf
|
|
|
|
{
|
|
echo "title MokManager"
|
|
echo "efi /EFI/BOOT/mmx64.efi"
|
|
} > /boot/efi/loader/entries/MokManager.conf
|
|
|
|
{
|
|
echo "title KeyTool"
|
|
echo "efi /EFI/systemd/KeyTool.efi"
|
|
} > /boot/efi/loader/entries/KeyTool.conf
|
|
|
|
{
|
|
echo "title UEFI Shell"
|
|
echo "efi /EFI/systemd/Shell.efi"
|
|
} > /boot/efi/loader/entries/Shell.conf
|
|
|
|
# Install surface MOK
|
|
apt install -y linux-surface-secureboot-mok
|
|
|
|
# Install MOK Key
|
|
keyDir="/var/lib/shim-signed/mok"
|
|
mkdir -p "$keyDir"
|
|
cp "$scriptRoot/openssl.cnf" "$keyDir/openssl.cnf"
|
|
|
|
openssl req -config "$keyDir/openssl.cnf" \
|
|
-new -x509 -newkey rsa:2048 \
|
|
-nodes -days 36500 -outform DER \
|
|
-keyout "$keyDir/MOK.priv" \
|
|
-out "$keyDir/MOK.der"
|
|
|
|
mokutil --import "$keyDir/MOK.der"
|
|
|
|
# Remove context directory
|
|
cd $workingDirectory
|
|
rm -rf $contextRoot
|
|
fi
|