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overlay/15fcos: upgrade bootloader for Secure Boot-enabled systems
The 6.9 kernel won't boot on systems installed prior to F39, as the shim is too old. Add a systemd unit that updates the bootloader on those machines. Manually handle systems with mirrored ESPs. See also: coreos/fedora-coreos-tracker#1752 Fixes: fedora-silverblue/issue-tracker#543 Co-authored-by: Jonathan Lebon <[email protected]>
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overlay.d/15fcos/usr/lib/systemd/system/coreos-bootupctl-update-secureboot.service
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| Original file line number | Diff line number | Diff line change |
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| # Remove after the next barrier release | ||
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| [Unit] | ||
| Description=Update Bootloader for Secure Boot-enabled Systems | ||
| Documentation=https://github.com/coreos/fedora-coreos-tracker/issues/1752 | ||
| ConditionSecurity=uefi-secureboot | ||
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| # make sure to run after the aleph file is fixed | ||
| # see https://github.com/coreos/fedora-coreos-tracker/issues/1724 | ||
| After=coreos-fix-aleph-file.service | ||
| Requires=coreos-fix-aleph-file.service | ||
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| [Service] | ||
| Type=oneshot | ||
| ExecStart=/usr/libexec/coreos-update-bootloader | ||
| RemainAfterExit=yes | ||
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| [Install] | ||
| WantedBy=multi-user.target |
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| @@ -0,0 +1,27 @@ | ||
| #!/bin/bash | ||
| set -euo pipefail | ||
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| # This script update the bootloader using bootupd | ||
| # and also detect RAID-1 setups as those requires | ||
| # extra steps | ||
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| if [ -e /dev/disk/by-label/EFI-SYSTEM ]; then | ||
| echo "Found ESP; calling 'bootupctl update'" | ||
| bootupctl update | ||
| exit | ||
| fi | ||
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| # handle RAID case manually since bootupd doesn't support it | ||
| # https://github.com/coreos/bootupd/issues/132 | ||
| i=1 | ||
| while true; do | ||
| if [ ! -e /dev/disk/by-label/esp-$i ]; then | ||
| break | ||
| fi | ||
| echo "Found ESP (replica $i); updating" | ||
| mount /dev/disk/by-label/esp-$i /boot/efi | ||
| cp -rp /usr/lib/bootupd/updates/EFI /boot/efi | ||
| umount /boot/efi | ||
| i=$((i+1)) | ||
| done | ||
| sync |