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Merge pull request #2442 from pentoo/updates20260716

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pentoo-updater: simplify efi/grub logic a bit and better handle efi that doesn't contain Pentoo
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github-actions[bot] 2025-07-17 01:26:38 +00:00 committed by GitHub
commit dcad6e7d60
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1 changed files with 26 additions and 30 deletions
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56
scripts/pentoo-updater.sh
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@ -716,46 +716,42 @@ grub_safety_check() {
if [ ! -d /sys/firmware/efi ]; then
# Only efi safety checks are implemented
return 0
else
efi_uuid="$(efibootmgr -v | grep -i pentoo | awk -F',' '{print $3}')"
mount_point="$(findmnt --source PARTUUID="${efi_uuid}" --output TARGET --noheadings)"
if [ ! -d "${mount_point}" ]; then
printf "Unable to find mounted efi partition, please report this!!!\n"
fi
fi
efi_uuid="$(efibootmgr -v | grep -i pentoo | awk -F',' '{print $3}')"
if [ -z $"{efi_uuid:-}" ]; then
printf "Unable to find Pentoo listed in the efi. Skipping boot loader updates\n"
return 0
fi
mount_point="$(findmnt --source PARTUUID="${efi_uuid}" --output TARGET --noheadings)"
if [ ! -d "${mount_point}" ]; then
printf "Unable to find mounted efi partition, please report this!!!\n"
fi
# https://www.gentoo.org/support/news-items/2024-02-01-grub-upgrades.html
# https://bugs.gentoo.org/925370
if [ ! -f '/boot/grub/grub.cfg' ]; then
printf "Unable to find /boot/grub/grub.cfg, unable to safety check your config. Next boot may fail!\n"
return 1
else
if grep -q -- '--is-supported' /boot/grub/grub.cfg; then
if [ ! -f '/boot/grub/x86_64-efi/efifwsetup.mod' ]; then
printf "Unable to find /boot/grub/x86_64-efi/efifwsetup.mod, unable to safety check your config. Next boot may fail!\n"
return 1
fi
if grep -q -- '--is-supported' /boot/grub/grub.cfg; then
if [ ! -f '/boot/grub/x86_64-efi/efifwsetup.mod' ]; then
printf "Unable to find /boot/grub/x86_64-efi/efifwsetup.mod, unable to safety check your config. Next boot may fail!\n"
return 1
fi
if ! strings /boot/grub/x86_64-efi/efifwsetup.mod | grep -q -- '--is-supported'; then
if [ -d "${mount_point}" ] && grub-install --efi-directory="${mount_point}" --recheck; then
printf "Successfully reinstalled grub to fix incompatibility in updated version\n"
else
if strings /boot/grub/x86_64-efi/efifwsetup.mod | grep -q -- '--is-supported'; then
true
printf "WARNING WARNING WARNING\n"
printf "NEXT BOOT WILL FAIL\n"
printf "WARNING WARNING WARNING\n"
printf "You MUST reinstall grub before reboot\n"
if [ -d "${mount_point}" ]; then
printf "Required command is 'grub-install --efi-directory=%s --recheck' as root\n" "${mount_point}"
else
if [ -d "${mount_point}" ] && grub-install --efi-directory="${mount_point}" --recheck; then
printf "Successfully reinstalled grub to fix incompatibility in updated version\n"
else
printf "WARNING WARNING WARNING\n"
printf "NEXT BOOT WILL FAIL\n"
printf "WARNING WARNING WARNING\n"
printf "You MUST reinstall grub before reboot\n"
if [ -d "${mount_point}" ]; then
printf "Required command is 'grub-install --efi-directory=%s --recheck' as root\n" "${mount_point}"
else
printf "Required command is 'grub-install --efi-directory=/your_efi_dir_here --recheck' as root\n"
fi
return 1
fi
printf "Required command is 'grub-install --efi-directory=/your_efi_dir_here --recheck' as root\n"
fi
return 1
fi
else
# This part of the check passes because we didn't find anything broken yet
true
fi
fi