grub2/0001-grub-install-Add-SUSE-signed-image-support-for-power.patch

102 lines
3.4 KiB
Diff

From 83a6f72e1896bd012b7fbca21317e96c2c22b327 Mon Sep 17 00:00:00 2001
From: Michal Suchanek <msuchanek@suse.de>
Date: Wed, 12 Jan 2022 19:25:54 +0100
Subject: [PATCH] grub-install: Add SUSE signed image support for powerpc.
Signed-off-by: Michal Suchanek <msuchanek@suse.de>
---
grub-core/osdep/linux/platform.c | 13 +++++++++++++
include/grub/util/install.h | 3 +++
util/grub-install.c | 29 ++++++++++++++++++++++++++---
3 files changed, 42 insertions(+), 3 deletions(-)
--- a/grub-core/osdep/linux/platform.c
+++ b/grub-core/osdep/linux/platform.c
@@ -154,3 +154,16 @@
grub_util_info ("... not found");
return "i386-pc";
}
+
+int
+grub_install_get_powerpc_secure_boot (void)
+{
+ int32_t ret = -1;
+ FILE *fp = grub_util_fopen ("/proc/device-tree/ibm,secure-boot", "rb");
+ if (fp) {
+ if (fread (&ret , 1, sizeof(ret), fp) > 0)
+ ret = grub_be_to_cpu32(ret);
+ fclose(fp);
+ }
+ return ret;
+}
--- a/include/grub/util/install.h
+++ b/include/grub/util/install.h
@@ -233,6 +233,9 @@
grub_install_get_default_x86_platform (void);
int
+grub_install_get_powerpc_secure_boot (void);
+
+int
grub_install_register_efi (grub_device_t efidir_grub_dev,
const char *efifile_path,
const char *efi_distributor);
--- a/util/grub-install.c
+++ b/util/grub-install.c
@@ -321,10 +321,10 @@
{"suse-enable-tpm", OPTION_SUSE_ENABLE_TPM, 0, 0, N_("install TPM modules"), 0},
{"suse-force-signed", OPTION_SUSE_FORCE_SIGNED, 0, 0,
N_("force installation of signed grub" "%s."
- "This option is only available on ARM64 EFI targets."), 0},
+ "This option is only available on ARM64 EFI and powerpc targets."), 0},
{"suse-inhibit-signed", OPTION_SUSE_INHIBIT_SIGNED, 0, 0,
N_("inhibit installation of signed grub. "
- "This option is only available on ARM64 EFI targets."), 0},
+ "This option is only available on ARM64 EFI and powerpc targets."), 0},
{"debug", OPTION_DEBUG, 0, OPTION_HIDDEN, 0, 2},
{"no-floppy", OPTION_NO_FLOPPY, 0, OPTION_HIDDEN, 0, 2},
{"debug-image", OPTION_DEBUG_IMAGE, N_("STRING"), OPTION_HIDDEN, 0, 2},
@@ -1749,6 +1749,7 @@
char mkimage_target[200];
const char *core_name = NULL;
char *signed_imgfile = NULL;
+ int ppc_sb_state = -1;
switch (platform)
{
@@ -1796,11 +1797,33 @@
grub_install_get_platform_platform (platform));
break;
+
+ case GRUB_INSTALL_PLATFORM_POWERPC_IEEE1275:
+ ppc_sb_state = grub_install_get_powerpc_secure_boot();
+
+ if ((signed_grub_mode >= SIGNED_GRUB_FORCE) || ((signed_grub_mode == SIGNED_GRUB_AUTO) && (ppc_sb_state > 0)))
+ {
+ signed_imgfile = grub_util_path_concat (2, grub_install_source_directory, "grub.elf");
+ if (!grub_util_is_regular (signed_imgfile))
+ {
+ if ((signed_grub_mode >= SIGNED_GRUB_FORCE) || (ppc_sb_state > 1))
+ grub_util_error ("signed image `%s' does not exist\n", signed_imgfile);
+ else
+ {
+ free (signed_imgfile);
+ signed_imgfile = NULL;
+ }
+ }
+ }
+
+ if (signed_imgfile)
+ fprintf (stderr, _("Use signed file in %s for installation.\n"), signed_imgfile);
+
+ /* fallthrough. */
case GRUB_INSTALL_PLATFORM_I386_COREBOOT:
case GRUB_INSTALL_PLATFORM_ARM_COREBOOT:
case GRUB_INSTALL_PLATFORM_I386_MULTIBOOT:
case GRUB_INSTALL_PLATFORM_I386_IEEE1275:
- case GRUB_INSTALL_PLATFORM_POWERPC_IEEE1275:
case GRUB_INSTALL_PLATFORM_I386_XEN:
case GRUB_INSTALL_PLATFORM_X86_64_XEN:
case GRUB_INSTALL_PLATFORM_I386_XEN_PVH: