grub2/0082-Measure-kernel-and-initrd-on-BIOS-systems.patch
Peter Jones 2ae5c1ecf9 Rebased to newer upstream for fedora-24
Signed-off-by: Peter Jones <pjones@redhat.com>
2016-03-04 15:29:53 -05:00

88 lines
2.4 KiB
Diff

From f4d862215e8d693018f419be33a0a3a7c3e79d29 Mon Sep 17 00:00:00 2001
From: Matthew Garrett <mjg59@coreos.com>
Date: Sun, 9 Aug 2015 16:28:29 -0700
Subject: [PATCH 82/85] Measure kernel and initrd on BIOS systems
Measure the kernel and initrd when loaded on BIOS systems
---
grub-core/loader/i386/linux.c | 5 +++++
grub-core/loader/i386/pc/linux.c | 3 +++
grub-core/loader/linux.c | 2 ++
3 files changed, 10 insertions(+)
diff --git a/grub-core/loader/i386/linux.c b/grub-core/loader/i386/linux.c
index 5eb7d17..342c9fe 100644
--- a/grub-core/loader/i386/linux.c
+++ b/grub-core/loader/i386/linux.c
@@ -36,6 +36,7 @@
#include <grub/lib/cmdline.h>
#include <grub/linux.h>
#include <grub/efi/sb.h>
+#include <grub/tpm.h>
GRUB_MOD_LICENSE ("GPLv3+");
@@ -717,7 +718,10 @@ grub_cmd_linux (grub_command_t cmd __attribute__ ((unused)),
goto fail;
}
+ grub_tpm_measure (kernel, len, GRUB_KERNEL_PCR, "Linux Kernel");
+
grub_memcpy (&lh, kernel, sizeof (lh));
+
kernel_offset = sizeof (lh);
if (lh.boot_flag != grub_cpu_to_le16_compile_time (0xaa55))
@@ -1026,6 +1030,7 @@ grub_cmd_linux (grub_command_t cmd __attribute__ ((unused)),
len = prot_file_size;
grub_memcpy (prot_mode_mem, kernel + kernel_offset, len);
+ kernel_offset += len;
if (grub_errno == GRUB_ERR_NONE)
{
diff --git a/grub-core/loader/i386/pc/linux.c b/grub-core/loader/i386/pc/linux.c
index b864e54..6b8f365 100644
--- a/grub-core/loader/i386/pc/linux.c
+++ b/grub-core/loader/i386/pc/linux.c
@@ -36,6 +36,7 @@
#include <grub/lib/cmdline.h>
#include <grub/linux.h>
#include <grub/efi/sb.h>
+#include <grub/tpm.h>
GRUB_MOD_LICENSE ("GPLv3+");
@@ -161,6 +162,8 @@ grub_cmd_linux (grub_command_t cmd __attribute__ ((unused)),
goto fail;
}
+ grub_tpm_measure (kernel, len, GRUB_KERNEL_PCR, "BIOS Linux Kernel");
+
grub_memcpy (&lh, kernel, sizeof (lh));
kernel_offset = sizeof (lh);
diff --git a/grub-core/loader/linux.c b/grub-core/loader/linux.c
index be6fa0f..3005c0d 100644
--- a/grub-core/loader/linux.c
+++ b/grub-core/loader/linux.c
@@ -4,6 +4,7 @@
#include <grub/misc.h>
#include <grub/file.h>
#include <grub/mm.h>
+#include <grub/tpm.h>
struct newc_head
{
@@ -288,6 +289,7 @@ grub_initrd_load (struct grub_linux_initrd_context *initrd_ctx,
grub_initrd_close (initrd_ctx);
return grub_errno;
}
+ grub_tpm_measure (ptr, cursize, GRUB_INITRD_PCR, "Linux Initrd");
ptr += cursize;
}
if (newc)
--
2.5.0