grub2/0288-Measure-kernel-and-initrd-on-BIOS-systems.patch

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 783a3cd93bc..15544230763 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)