d108ec594a
- Introduces a new package, grub2-x86_64-efi-bls, which includes a straightforward grubbls.efi file. This file can be copied to the EFI System Partition (ESP) along with boot fragments in the Boot Loader Specification (BLS) format * 0001-Streamline-BLS-and-improve-PCR-stability.patch - Fix crash in bli module (bsc#1226497) * 0001-bli-Fix-crash-in-get_part_uuid.patch - Rework package dependencies: grub2-common now includes common userland utilities and is required by grub2 platform packages. grub2 is now a meta package that pulls in the default platform package. OBS-URL: https://build.opensuse.org/request/show/1196023 OBS-URL: https://build.opensuse.org/package/show/Base:System/grub2?expand=0&rev=512
69 lines
2.2 KiB
Diff
69 lines
2.2 KiB
Diff
From a326e486bdcf99e6be973ba54c0abfb6d2d95b73 Mon Sep 17 00:00:00 2001
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From: Michael Chang <mchang@suse.com>
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Date: Mon, 17 Jan 2022 17:45:00 +0800
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Subject: [PATCH 1/5] Add grub_envblk_buf helper function
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This helps in creation and initialization of memory buffer for
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environment block of given size.
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Signed-off-by: Michael Chang <mchang@suse.com>
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---
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grub-core/lib/envblk.c | 12 ++++++++++++
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include/grub/lib/envblk.h | 1 +
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util/grub-editenv.c | 4 +---
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3 files changed, 14 insertions(+), 3 deletions(-)
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diff --git a/grub-core/lib/envblk.c b/grub-core/lib/envblk.c
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index 2e4e78b132..24efbe7ffa 100644
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--- a/grub-core/lib/envblk.c
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+++ b/grub-core/lib/envblk.c
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@@ -23,6 +23,18 @@
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#include <grub/mm.h>
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#include <grub/lib/envblk.h>
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+char *
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+grub_envblk_buf (grub_size_t size)
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+{
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+ char *buf;
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+
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+ buf = grub_malloc (size);
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+ grub_memcpy (buf, GRUB_ENVBLK_SIGNATURE, sizeof (GRUB_ENVBLK_SIGNATURE) - 1);
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+ grub_memset (buf + sizeof (GRUB_ENVBLK_SIGNATURE) - 1, '#', size - sizeof (GRUB_ENVBLK_SIGNATURE) + 1);
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+
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+ return buf;
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+}
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+
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grub_envblk_t
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grub_envblk_open (char *buf, grub_size_t size)
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{
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diff --git a/include/grub/lib/envblk.h b/include/grub/lib/envblk.h
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index c3e6559217..83f3fcf841 100644
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--- a/include/grub/lib/envblk.h
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+++ b/include/grub/lib/envblk.h
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@@ -31,6 +31,7 @@ struct grub_envblk
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};
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typedef struct grub_envblk *grub_envblk_t;
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+char *grub_envblk_buf (grub_size_t size);
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grub_envblk_t grub_envblk_open (char *buf, grub_size_t size);
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int grub_envblk_set (grub_envblk_t envblk, const char *name, const char *value);
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void grub_envblk_delete (grub_envblk_t envblk, const char *name);
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diff --git a/util/grub-editenv.c b/util/grub-editenv.c
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index b8219335f7..a02d3f2a63 100644
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--- a/util/grub-editenv.c
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+++ b/util/grub-editenv.c
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@@ -210,9 +210,7 @@ create_envblk_fs (void)
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if (! fp)
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grub_util_error (_("cannot open `%s': %s"), device, strerror (errno));
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- buf = xmalloc (size);
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- memcpy (buf, GRUB_ENVBLK_SIGNATURE, sizeof (GRUB_ENVBLK_SIGNATURE) - 1);
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- memset (buf + sizeof (GRUB_ENVBLK_SIGNATURE) - 1, '#', size - sizeof (GRUB_ENVBLK_SIGNATURE) + 1);
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+ buf = grub_envblk_buf (size);
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if (fseek (fp, offset, SEEK_SET) < 0)
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grub_util_error (_("cannot seek `%s': %s"), device, strerror (errno));
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--
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2.34.1
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