2021-07-25 02:35:05 -04:00
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#!/bin/bash
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pacman -S --noconfirm sbsigntools efitools openssl
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mkdir -p /etc/efi-keys
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2021-08-16 19:40:28 -04:00
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cd /etc/efi-keys || exit
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2021-07-25 02:35:05 -04:00
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curl -L -O https://www.rodsbooks.com/efi-bootloaders/mkkeys.sh
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chmod +x mkkeys.sh
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./mkkeys.sh
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chmod -R g-rwx /etc/efi-keys
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chmod -R o-rwx /etc/efi-keys
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if [ -f /boot/vmlinuz-linux ]; then
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sbsign --key db.key --cert db.crt --output /boot/vmlinuz-linux /boot/vmlinuz-linux
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fi
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if [ -f /boot/vmlinuz-linux-lts ]; then
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sbsign --key db.key --cert db.crt --output /boot/vmlinuz-linux-lts /boot/vmlinuz-linux-lts
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fi
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if [ -f /boot/vmlinuz-linux-hardened ]; then
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sbsign --key db.key --cert db.crt --output /boot/vmlinuz-linux-hardened /boot/vmlinuz-linux-hardened
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fi
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if [ -f /boot/vmlinuz-linux-zen ]; then
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sbsign --key db.key --cert db.crt --output /boot/vmlinuz-linux-zen /boot/vmlinuz-linux-zen
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fi
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cp /usr/share/libalpm/hooks/90-mkinitcpio-install.hook /etc/pacman.d/hooks/90-mkinitcpio-install.hook
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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
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cp /usr/share/libalpm/scripts/mkinitcpio-install /usr/local/share/libalpm/scripts/mkinitcpio-install
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2021-07-25 05:55:54 -04:00
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sed -i 's#install -Dm644 "${line}" "/boot/vmlinuz-${pkgbase}"#sbsign --key /etc/efi-keys/DB.key --cert /etc/efi-keys/DB.crt --output "/boot/vmlinuz-${pkgbase}" "${line}"#g' /usr/local/share/libalpm/scripts/mkinitcpio-install
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2021-07-25 02:35:05 -04:00
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mkdir -p /etc/secureboot/keys/{db,dbx,KEK,PK}
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ln -s /etc/efi-keys/DB.auth /etc/secureboot/keys/db/DB.auth
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ln -s /etc/efi-keys/KEK.auth /etc/secureboot/keys/KEK/KEK.auth
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ln -s /etc/efi-keys/PK.auth /etc/secureboot/keys/KEK/PK.auth
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sbkeysync --verbose --pk
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chmod -R g-rwx /etc/secureboot
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chmod -R g-rwx /etc/secureboot
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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
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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
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2021-07-25 04:46:00 -04:00
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grub-mkconfig -o /boot/grub/grub.cfg
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cat << EOF >> /etc/pacman.d/hooks/grub.hook
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[Trigger]
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Operation=Install
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Operation=Upgrade
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Type=Package
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Target=grub
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[Action]
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Description=Update grubx64.efi
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Depends=grub
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When=PostTransaction
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NeedsTargets
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Exec=/bin/bash -c '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 && /usr/bin/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 && /usr/bin/sed -i 's#rootflags=subvol=${rootsubvol} ##g' /etc/grub.d/10_linux && /usr/bin/sed -i 's#rootflags=subvol=${rootsubvol} ##g' /etc/grub.d/20_linux_xen && /usr/bin/grub-mkconfig -o /boot/grub/grub.cfg'
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EOF
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2021-07-25 05:11:09 -04:00
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chmod 600 /etc/pacman.d/hooks/*
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