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79 lines
3.0 KiB
79 lines
3.0 KiB
6 months ago
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From 7307ab86351846cb750f3fcd35db7d9de9aefdf0 Mon Sep 17 00:00:00 2001
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From: Luca Boccassi <bluca@debian.org>
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Date: Tue, 23 May 2023 01:45:40 +0100
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Subject: [PATCH] ukify: use empty stub for addons
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Instead of picking up sd-stub, which is runnable, add an empty
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addon stub that just returns an error if executed
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(cherry picked from commit f644ea3ed7ec22c28814b194e4e5bbbf2fa98560)
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Related: RHEL-16952
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---
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src/boot/efi/addon.c | 15 +++++++++++++++
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src/boot/efi/meson.build | 13 ++++++++++---
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2 files changed, 25 insertions(+), 3 deletions(-)
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create mode 100644 src/boot/efi/addon.c
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diff --git a/src/boot/efi/addon.c b/src/boot/efi/addon.c
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new file mode 100644
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index 0000000000..959e54b5cc
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--- /dev/null
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+++ b/src/boot/efi/addon.c
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@@ -0,0 +1,15 @@
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+/* SPDX-License-Identifier: LGPL-2.1-or-later */
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+
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+#include "efi.h"
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+#include "macro-fundamental.h"
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+
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+/* Magic string for recognizing our own binaries */
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+_used_ _section_(".sdmagic") static const char magic[] =
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+ "#### LoaderInfo: systemd-addon " GIT_VERSION " ####";
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+
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+/* This is intended to carry data, not to be executed */
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+
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+EFIAPI EFI_STATUS efi_main(EFI_HANDLE image, EFI_SYSTEM_TABLE *system_table);
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+EFIAPI EFI_STATUS efi_main(EFI_HANDLE image, EFI_SYSTEM_TABLE *system_table) {
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+ return EFI_UNSUPPORTED;
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+}
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diff --git a/src/boot/efi/meson.build b/src/boot/efi/meson.build
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index 09c40a280b..9e5d535b5b 100644
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--- a/src/boot/efi/meson.build
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+++ b/src/boot/efi/meson.build
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@@ -403,6 +403,8 @@ stub_sources = files(
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'stub.c',
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)
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+addon_sources = files('addon.c')
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+
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if efi_arch[1] in ['ia32', 'x86_64']
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stub_sources += files('linux_x86.c')
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endif
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@@ -430,7 +432,8 @@ endif
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systemd_boot_objects = []
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stub_objects = []
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-foreach file : fundamental_source_paths + common_sources + systemd_boot_sources + stub_sources
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+addon_objects = []
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+foreach file : fundamental_source_paths + common_sources + systemd_boot_sources + stub_sources + addon_sources
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# FIXME: replace ''.format(file) with fs.name(file) when meson_version requirement is >= 0.59.0
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o_file = custom_target('@0@.o'.format(file).split('/')[-1],
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input : file,
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@@ -443,10 +446,14 @@ foreach file : fundamental_source_paths + common_sources + systemd_boot_sources
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if (fundamental_source_paths + common_sources + stub_sources).contains(file)
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stub_objects += o_file
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endif
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+ if (fundamental_source_paths + common_sources + addon_sources).contains(file)
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+ addon_objects += o_file
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+ endif
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endforeach
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-foreach tuple : [['systemd-boot@0@.@1@', systemd_boot_objects, false, 'systemd-boot'],
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- ['linux@0@.@1@.stub', stub_objects, true, 'systemd-stub']]
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+foreach tuple : [['systemd-boot@0@.@1@', systemd_boot_objects, false, 'systemd-boot',],
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+ ['linux@0@.@1@.stub', stub_objects, true, 'systemd-stub'],
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+ ['addon@0@.@1@.stub', addon_objects, true, 'addon']]
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elf = custom_target(
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tuple[0].format(efi_arch[0], 'elf'),
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input : tuple[1],
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