85 lines
2.5 KiB
Diff
85 lines
2.5 KiB
Diff
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
|
|
From: Matthew Garrett <mjg59@coreos.com>
|
|
Date: Sun, 9 Aug 2015 16:28:29 -0700
|
|
Subject: [PATCH] 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 35055431247..24fb1084b25 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+");
|
|
|
|
@@ -718,7 +719,10 @@ 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))
|
|
@@ -1032,6 +1036,7 @@ 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 e2bb1a99a74..654e363e584 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 be6fa0f4d45..3005c0d19c9 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)
|