grub2/0021-Add-support-for-UEFI-operating-systems-returned-by-o.patch
Petr Šabata 100e37f2e6 RHEL 9.0.0 Alpha bootstrap
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with the following as its source:
https://src.fedoraproject.org/rpms/grub2#f7e054f3d693af43a903faf33b70673f7aca4508
2020-10-15 09:48:35 +02:00

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From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Matthew Garrett <matthew.garrett@nebula.com>
Date: Wed, 12 Jun 2013 11:51:49 -0400
Subject: [PATCH] Add support for UEFI operating systems returned by os-prober
os-prober returns UEFI operating systems in the form:
path:long-name:name
where path is the path under the EFI directory on the ESP. This is in
contrast to legacy OSes, where path is the device string. Handle this case.
---
util/grub.d/30_os-prober.in | 21 ++++++++++++++++++---
1 file changed, 18 insertions(+), 3 deletions(-)
diff --git a/util/grub.d/30_os-prober.in b/util/grub.d/30_os-prober.in
index 515a68c7aa0..9b8f5968e2d 100644
--- a/util/grub.d/30_os-prober.in
+++ b/util/grub.d/30_os-prober.in
@@ -328,8 +328,23 @@ EOF
EOF
;;
*)
- # TRANSLATORS: %s is replaced by OS name.
- gettext_printf "%s is not yet supported by grub-mkconfig.\n" " ${LONGNAME}" >&2
- ;;
+ case ${DEVICE} in
+ *.efi)
+ cat << EOF
+menuentry '$(echo "${LONGNAME}" | grub_quote)' {
+EOF
+ save_default_entry | grub_add_tab
+ cat << EOF
+ chainloader /EFI/${DEVICE}
+ boot
+}
+EOF
+ ;;
+ *)
+ echo -n " "
+ # TRANSLATORS: %s is replaced by OS name.
+ gettext_printf "%s is not yet supported by grub-mkconfig.\n" "${LONGNAME}" >&2
+ ;;
+ esac
esac
done