2018-04-11 18:42:03 +00:00
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From ffd305d09def6610ef96f928c0df8303c5529d63 Mon Sep 17 00:00:00 2001
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2018-04-06 19:38:57 +00:00
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From: Matthew Garrett <mjg59@coreos.com>
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Date: Thu, 16 Jul 2015 15:22:34 -0700
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2018-07-11 18:57:33 +00:00
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Subject: [PATCH] Measure kernel + initrd
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2018-04-06 19:38:57 +00:00
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Measure the kernel and initrd when loaded on UEFI systems
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---
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grub-core/loader/i386/efi/linux.c | 4 ++++
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1 file changed, 4 insertions(+)
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diff --git a/grub-core/loader/i386/efi/linux.c b/grub-core/loader/i386/efi/linux.c
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index 6db5d0bf3a0..48febdc8100 100644
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--- a/grub-core/loader/i386/efi/linux.c
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+++ b/grub-core/loader/i386/efi/linux.c
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@@ -27,6 +27,7 @@
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#include <grub/lib/cmdline.h>
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#include <grub/efi/efi.h>
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#include <grub/efi/linux.h>
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+#include <grub/tpm.h>
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GRUB_MOD_LICENSE ("GPLv3+");
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@@ -132,6 +133,7 @@ grub_cmd_initrd (grub_command_t cmd __attribute__ ((unused)),
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argv[i]);
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goto fail;
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}
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+ grub_tpm_measure (ptr, cursize, GRUB_INITRD_PCR, "UEFI Linux initrd");
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ptr += cursize;
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grub_memset (ptr, 0, ALIGN_UP_OVERHEAD (cursize, 4));
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ptr += ALIGN_UP_OVERHEAD (cursize, 4);
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@@ -196,6 +198,8 @@ grub_cmd_linux (grub_command_t cmd __attribute__ ((unused)),
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goto fail;
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}
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+ grub_tpm_measure (kernel, filelen, GRUB_KERNEL_PCR, "UEFI Linux kernel");
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+
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rc = grub_linuxefi_secure_validate (kernel, filelen);
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if (rc < 0)
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{
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