0f630408b0
- Power guest secure boot with static keys: GRUB2 signing portion (jsc#SLE-18271) (bsc#1192764) * 0001-grub-install-Add-SUSE-signed-image-support-for-power.patch OBS-URL: https://build.opensuse.org/request/show/946359 OBS-URL: https://build.opensuse.org/package/show/Base:System/grub2?expand=0&rev=402
111 lines
3.9 KiB
Diff
111 lines
3.9 KiB
Diff
From 83a6f72e1896bd012b7fbca21317e96c2c22b327 Mon Sep 17 00:00:00 2001
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From: Michal Suchanek <msuchanek@suse.de>
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Date: Wed, 12 Jan 2022 19:25:54 +0100
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Subject: [PATCH] grub-install: Add SUSE signed image support for powerpc.
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Signed-off-by: Michal Suchanek <msuchanek@suse.de>
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---
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grub-core/osdep/linux/platform.c | 13 +++++++++++++
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include/grub/util/install.h | 3 +++
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util/grub-install.c | 29 ++++++++++++++++++++++++++---
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3 files changed, 42 insertions(+), 3 deletions(-)
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diff --git a/grub-core/osdep/linux/platform.c b/grub-core/osdep/linux/platform.c
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index e28a79dab..2a12ed867 100644
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--- a/grub-core/osdep/linux/platform.c
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+++ b/grub-core/osdep/linux/platform.c
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@@ -154,3 +154,16 @@ grub_install_get_default_x86_platform (void)
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grub_util_info ("... not found");
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return "i386-pc";
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}
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+
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+int
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+grub_install_get_powerpc_secure_boot (void)
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+{
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+ int32_t ret = -1;
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+ FILE *fp = grub_util_fopen ("/proc/device-tree/ibm,secure-boot", "rb");
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+ if (fp) {
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+ if (fread (&ret , 1, sizeof(ret), fp) > 0)
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+ ret = grub_be_to_cpu32(ret);
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+ fclose(fp);
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+ }
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+ return ret;
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+}
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diff --git a/include/grub/util/install.h b/include/grub/util/install.h
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index c241a2a40..154487b72 100644
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--- a/include/grub/util/install.h
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+++ b/include/grub/util/install.h
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@@ -233,6 +233,9 @@ grub_install_get_default_arm_platform (void);
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const char *
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grub_install_get_default_x86_platform (void);
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+int
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+grub_install_get_powerpc_secure_boot (void);
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+
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int
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grub_install_register_efi (grub_device_t efidir_grub_dev,
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const char *efifile_path,
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diff --git a/util/grub-install.c b/util/grub-install.c
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index a2286b3dd..8fb5ea616 100644
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--- a/util/grub-install.c
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+++ b/util/grub-install.c
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@@ -321,10 +321,10 @@ static struct argp_option options[] = {
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{"suse-enable-tpm", OPTION_SUSE_ENABLE_TPM, 0, 0, N_("install TPM modules"), 0},
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{"suse-force-signed", OPTION_SUSE_FORCE_SIGNED, 0, 0,
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N_("force installation of signed grub" "%s."
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- "This option is only available on ARM64 EFI targets."), 0},
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+ "This option is only available on ARM64 EFI and powerpc targets."), 0},
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{"suse-inhibit-signed", OPTION_SUSE_INHIBIT_SIGNED, 0, 0,
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N_("inhibit installation of signed grub. "
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- "This option is only available on ARM64 EFI targets."), 0},
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+ "This option is only available on ARM64 EFI and powerpc targets."), 0},
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{"debug", OPTION_DEBUG, 0, OPTION_HIDDEN, 0, 2},
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{"no-floppy", OPTION_NO_FLOPPY, 0, OPTION_HIDDEN, 0, 2},
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{"debug-image", OPTION_DEBUG_IMAGE, N_("STRING"), OPTION_HIDDEN, 0, 2},
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@@ -1724,6 +1724,7 @@ main (int argc, char *argv[])
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char mkimage_target[200];
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const char *core_name = NULL;
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char *signed_imgfile = NULL;
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+ int ppc_sb_state = -1;
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switch (platform)
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{
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@@ -1770,11 +1771,33 @@ main (int argc, char *argv[])
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grub_install_get_platform_platform (platform));
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break;
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+
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+ case GRUB_INSTALL_PLATFORM_POWERPC_IEEE1275:
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+ ppc_sb_state = grub_install_get_powerpc_secure_boot();
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+
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+ if ((signed_grub_mode >= SIGNED_GRUB_FORCE) || ((signed_grub_mode == SIGNED_GRUB_AUTO) && (ppc_sb_state > 0)))
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+ {
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+ signed_imgfile = grub_util_path_concat (2, grub_install_source_directory, "grub.elf");
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+ if (!grub_util_is_regular (signed_imgfile))
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+ {
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+ if ((signed_grub_mode >= SIGNED_GRUB_FORCE) || (ppc_sb_state > 1))
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+ grub_util_error ("signed image `%s' does not exist\n", signed_imgfile);
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+ else
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+ {
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+ free (signed_imgfile);
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+ signed_imgfile = NULL;
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+ }
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+ }
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+ }
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+
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+ if (signed_imgfile)
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+ fprintf (stderr, _("Use signed file in %s for installation.\n"), signed_imgfile);
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+
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+ /* fallthrough. */
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case GRUB_INSTALL_PLATFORM_I386_COREBOOT:
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case GRUB_INSTALL_PLATFORM_ARM_COREBOOT:
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case GRUB_INSTALL_PLATFORM_I386_MULTIBOOT:
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case GRUB_INSTALL_PLATFORM_I386_IEEE1275:
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- case GRUB_INSTALL_PLATFORM_POWERPC_IEEE1275:
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case GRUB_INSTALL_PLATFORM_I386_XEN:
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case GRUB_INSTALL_PLATFORM_X86_64_XEN:
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case GRUB_INSTALL_PLATFORM_I386_XEN_PVH:
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--
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2.31.1
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