You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
82 lines
3.9 KiB
82 lines
3.9 KiB
6 months ago
|
From fe66c5955044cf2b93fa788ae7bdfe3a07f11449 Mon Sep 17 00:00:00 2001
|
||
|
|
From: Luca Boccassi <bluca@debian.org>
|
||
|
|
Date: Sun, 21 May 2023 14:32:09 +0100
|
||
|
|
Subject: [PATCH] stub/measure: document and measure .uname UKI section
|
||
|
|
|
||
|
|
(cherry picked from commit b6f2e6860220aa89550f690b12246c4e8eb6e908)
|
||
|
|
|
||
|
|
Resolves: RHEL-13199
|
||
|
|
---
|
||
|
|
man/systemd-stub.xml | 3 +++
|
||
|
|
src/boot/measure.c | 3 +++
|
||
|
|
src/fundamental/tpm-pcr.c | 1 +
|
||
|
|
src/fundamental/tpm-pcr.h | 1 +
|
||
|
|
4 files changed, 8 insertions(+)
|
||
|
|
|
||
|
|
diff --git a/man/systemd-stub.xml b/man/systemd-stub.xml
|
||
|
|
index 415d663f53..85d30129d6 100644
|
||
|
|
--- a/man/systemd-stub.xml
|
||
|
|
+++ b/man/systemd-stub.xml
|
||
|
|
@@ -57,6 +57,9 @@
|
||
|
|
<citerefentry><refentrytitle>os-release</refentrytitle><manvolnum>5</manvolnum></citerefentry> file of
|
||
|
|
the OS the kernel belongs to, in the <literal>.osrel</literal> PE section.</para></listitem>
|
||
|
|
|
||
|
|
+ <listitem><para>Kernel version information, i.e. the output of <command>uname -r</command> for the
|
||
|
|
+ kernel included in the UKI, in the <literal>.uname</literal> PE section.</para></listitem>
|
||
|
|
+
|
||
|
|
<listitem><para>The initrd will be loaded from the <literal>.initrd</literal> PE section.
|
||
|
|
</para></listitem>
|
||
|
|
|
||
|
|
diff --git a/src/boot/measure.c b/src/boot/measure.c
|
||
|
|
index 0bbd386449..67ab84753e 100644
|
||
|
|
--- a/src/boot/measure.c
|
||
|
|
+++ b/src/boot/measure.c
|
||
|
|
@@ -79,6 +79,7 @@ static int help(int argc, char *argv[], void *userdata) {
|
||
|
|
" --initrd=PATH Path to initrd image file %7$s .initrd\n"
|
||
|
|
" --splash=PATH Path to splash bitmap file %7$s .splash\n"
|
||
|
|
" --dtb=PATH Path to Devicetree file %7$s .dtb\n"
|
||
|
|
+ " --uname=PATH Path to 'uname -r' file %7$s .uname\n"
|
||
|
|
" --pcrpkey=PATH Path to public key for PCR signatures %7$s .pcrpkey\n"
|
||
|
|
"\nSee the %2$s for details.\n",
|
||
|
|
program_invocation_short_name,
|
||
|
|
@@ -118,6 +119,7 @@ static int parse_argv(int argc, char *argv[]) {
|
||
|
|
ARG_INITRD,
|
||
|
|
ARG_SPLASH,
|
||
|
|
ARG_DTB,
|
||
|
|
+ ARG_UNAME,
|
||
|
|
_ARG_PCRSIG, /* the .pcrsig section is not input for signing, hence not actually an argument here */
|
||
|
|
_ARG_SECTION_LAST,
|
||
|
|
ARG_PCRPKEY = _ARG_SECTION_LAST,
|
||
|
|
@@ -139,6 +141,7 @@ static int parse_argv(int argc, char *argv[]) {
|
||
|
|
{ "initrd", required_argument, NULL, ARG_INITRD },
|
||
|
|
{ "splash", required_argument, NULL, ARG_SPLASH },
|
||
|
|
{ "dtb", required_argument, NULL, ARG_DTB },
|
||
|
|
+ { "uname", required_argument, NULL, ARG_UNAME },
|
||
|
|
{ "pcrpkey", required_argument, NULL, ARG_PCRPKEY },
|
||
|
|
{ "current", no_argument, NULL, 'c' },
|
||
|
|
{ "bank", required_argument, NULL, ARG_BANK },
|
||
|
|
diff --git a/src/fundamental/tpm-pcr.c b/src/fundamental/tpm-pcr.c
|
||
|
|
index 7609d83c2e..0685d37b05 100644
|
||
|
|
--- a/src/fundamental/tpm-pcr.c
|
||
|
|
+++ b/src/fundamental/tpm-pcr.c
|
||
|
|
@@ -11,6 +11,7 @@ const char* const unified_sections[_UNIFIED_SECTION_MAX + 1] = {
|
||
|
|
[UNIFIED_SECTION_INITRD] = ".initrd",
|
||
|
|
[UNIFIED_SECTION_SPLASH] = ".splash",
|
||
|
|
[UNIFIED_SECTION_DTB] = ".dtb",
|
||
|
|
+ [UNIFIED_SECTION_UNAME] = ".uname",
|
||
|
|
[UNIFIED_SECTION_PCRSIG] = ".pcrsig",
|
||
|
|
[UNIFIED_SECTION_PCRPKEY] = ".pcrpkey",
|
||
|
|
NULL,
|
||
|
|
diff --git a/src/fundamental/tpm-pcr.h b/src/fundamental/tpm-pcr.h
|
||
|
|
index 235d4841b0..24240b82ed 100644
|
||
|
|
--- a/src/fundamental/tpm-pcr.h
|
||
|
|
+++ b/src/fundamental/tpm-pcr.h
|
||
|
|
@@ -34,6 +34,7 @@ typedef enum UnifiedSection {
|
||
|
|
UNIFIED_SECTION_INITRD,
|
||
|
|
UNIFIED_SECTION_SPLASH,
|
||
|
|
UNIFIED_SECTION_DTB,
|
||
|
|
+ UNIFIED_SECTION_UNAME,
|
||
|
|
UNIFIED_SECTION_PCRSIG,
|
||
|
|
UNIFIED_SECTION_PCRPKEY,
|
||
|
|
_UNIFIED_SECTION_MAX,
|