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Create secureboot.sh

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tommytran732 2021-07-25 02:35:05 -04:00 committed by tommytran732
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commit 1f9c0451b7
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#!/bin/bash
pacman -S --noconfirm sbsigntools efitools openssl
mkdir -p /etc/efi-keys
cd /etc/efi-keys
curl -L -O https://www.rodsbooks.com/efi-bootloaders/mkkeys.sh
chmod +x mkkeys.sh
./mkkeys.sh
chmod -R g-rwx /etc/efi-keys
chmod -R o-rwx /etc/efi-keys
if [ -f /boot/vmlinuz-linux ]; then
sbsign --key db.key --cert db.crt --output /boot/vmlinuz-linux /boot/vmlinuz-linux
fi
if [ -f /boot/vmlinuz-linux-lts ]; then
sbsign --key db.key --cert db.crt --output /boot/vmlinuz-linux-lts /boot/vmlinuz-linux-lts
fi
if [ -f /boot/vmlinuz-linux-hardened ]; then
sbsign --key db.key --cert db.crt --output /boot/vmlinuz-linux-hardened /boot/vmlinuz-linux-hardened
fi
if [ -f /boot/vmlinuz-linux-zen ]; then
sbsign --key db.key --cert db.crt --output /boot/vmlinuz-linux-zen /boot/vmlinuz-linux-zen
fi
cp /usr/share/libalpm/hooks/90-mkinitcpio-install.hook /etc/pacman.d/hooks/90-mkinitcpio-install.hook
sed -i 's#Exec = /usr/share/libalpm/scripts/mkinitcpio-install#Exec = /usr/local/share/libalpm/scripts/mkinitcpio-install#g' /etc/pacman.d/hooks/90-mkinitcpio-install.hook
cp /usr/share/libalpm/scripts/mkinitcpio-install /usr/local/share/libalpm/scripts/mkinitcpio-install
sed -i 's#install -Dm644 "${line}" "/boot/vmlinuz-${pkgbase}"#sbsign --key /etc/efi-keys/DB.crt --cert /path/to/db.crt --output "/boot/vmlinuz-${pkgbase}" "${line}"#g' /usr/local/share/libalpm/scripts/mkinitcpio-install
mkdir -p /etc/secureboot/keys/{db,dbx,KEK,PK}
ln -s /etc/efi-keys/DB.auth /etc/secureboot/keys/db/DB.auth
ln -s /etc/efi-keys/KEK.auth /etc/secureboot/keys/KEK/KEK.auth
ln -s /etc/efi-keys/PK.auth /etc/secureboot/keys/KEK/PK.auth
sbkeysync --verbose --pk
chmod -R g-rwx /etc/secureboot
chmod -R g-rwx /etc/secureboot
grub-install --target=x86_64-efi --efi-directory=/boot/efi --bootloader-id=GRUB --modules="normal test efi_gop efi_uga search echo linux all_video gfxmenu gfxterm_background gfxterm_menu gfxterm loadenv configfile tpm gzio part_gpt cryptodisk luks gcry_rijndael gcry_sha256 btrfs" --disable-shim-lock
sbsign --key /etc/efi-keys/DB.key --cert /etc/efi-keys/DB.crt --output /boot/efi/EFI/GRUB/grubx64.efi /boot/efi/EFI/GRUB/grubx64.efi
grub-mkconfig -o /boot/grub/grub.cfg