[kernel] Linux v3.8-rc6-98-g1589a3e

Josh Boyer jwboyer at fedoraproject.org
Wed Feb 6 14:24:11 UTC 2013


commit b34201959321fae31bad0eae7cd79289bf8d55f1
Author: Josh Boyer <jwboyer at redhat.com>
Date:   Wed Feb 6 09:22:56 2013 -0500

    Linux v3.8-rc6-98-g1589a3e
    
    - Add patch to honor MokSBState (rhbz 907406)

 kernel.spec                                        |   10 +++-
 ...ot-20130131.patch => secure-boot-20130206.patch |   58 ++++++++++++++++++++
 sources                                            |    2 +-
 3 files changed, 66 insertions(+), 4 deletions(-)
---
diff --git a/kernel.spec b/kernel.spec
index d4ef212..0ca562d 100644
--- a/kernel.spec
+++ b/kernel.spec
@@ -95,7 +95,7 @@ Summary: The Linux kernel
 # The rc snapshot level
 %define rcrev 6
 # The git snapshot level
-%define gitrev 2
+%define gitrev 3
 # Set rpm version accordingly
 %define rpmversion 3.%{upstream_sublevel}.0
 %endif
@@ -669,7 +669,7 @@ Patch800: crash-driver.patch
 # crypto/
 
 # secure boot
-Patch1000: secure-boot-20130131.patch
+Patch1000: secure-boot-20130206.patch
 
 # virt + ksm patches
 
@@ -1387,7 +1387,7 @@ ApplyPatch crash-driver.patch
 # crypto/
 
 # secure boot
-ApplyPatch secure-boot-20130131.patch
+ApplyPatch secure-boot-20130206.patch
 
 # Assorted Virt Fixes
 
@@ -2315,6 +2315,10 @@ fi
 #                 ||----w |
 #                 ||     ||
 %changelog
+* Wed Feb 06 2013 Josh Boyer <jwboyer at redhat.com> - 3.8.0-0.rc6.git3.1
+- Linux v3.8-rc6-98-g1589a3e
+- Add patch to honor MokSBState (rhbz 907406)
+
 * Tue Feb 05 2013 Josh Boyer <jwboyer at redhat.com> - 3.8.0-0.rc6.git2.1
 - Linux v3.8-rc6-62-gfe547d7
 - Enable CONFIG_DRM_VMWGFX_FBCON (rhbz 907620)
diff --git a/secure-boot-20130131.patch b/secure-boot-20130206.patch
similarity index 95%
rename from secure-boot-20130131.patch
rename to secure-boot-20130206.patch
index c58f599..479bf27 100644
--- a/secure-boot-20130131.patch
+++ b/secure-boot-20130206.patch
@@ -1329,3 +1329,61 @@ index 4ed81e7..b11a0f4 100644
 -- 
 1.8.1
 
+From 04a46ceeb9eb2dca0364ce836614de722e988c81 Mon Sep 17 00:00:00 2001
+From: Josh Boyer <jwboyer at redhat.com>
+Date: Tue, 5 Feb 2013 19:25:05 -0500
+Subject: [PATCH] efi: Disable secure boot if shim is in insecure mode
+
+A user can manually tell the shim boot loader to disable validation of
+images it loads.  When a user does this, it creates a UEFI variable called
+MokSBState that does not have the runtime attribute set.  Given that the
+user explicitly disabled validation, we can honor that and not enable
+secure boot mode if that variable is set.
+
+Signed-off-by: Josh Boyer <jwboyer at redhat.com>
+---
+ arch/x86/boot/compressed/eboot.c | 20 +++++++++++++++++++-
+ 1 file changed, 19 insertions(+), 1 deletion(-)
+
+diff --git a/arch/x86/boot/compressed/eboot.c b/arch/x86/boot/compressed/eboot.c
+index 96bd86b..6e1331c 100644
+--- a/arch/x86/boot/compressed/eboot.c
++++ b/arch/x86/boot/compressed/eboot.c
+@@ -851,8 +851,9 @@ fail:
+ 
+ static int get_secure_boot(efi_system_table_t *_table)
+ {
+-	u8 sb, setup;
++	u8 sb, setup, moksbstate;
+ 	unsigned long datasize = sizeof(sb);
++	u32 attr;
+ 	efi_guid_t var_guid = EFI_GLOBAL_VARIABLE_GUID;
+ 	efi_status_t status;
+ 
+@@ -876,6 +877,23 @@ static int get_secure_boot(efi_system_table_t *_table)
+ 	if (setup == 1)
+ 		return 0;
+ 
++	/* See if a user has put shim into insecure_mode.  If so, and the variable
++	 * doesn't have the runtime attribute set, we might as well honor that.
++	 */
++	var_guid = EFI_SHIM_LOCK_GUID;
++	status = efi_call_phys5(sys_table->runtime->get_variable,
++				L"MokSBState", &var_guid, &attr, &datasize,
++				&moksbstate);
++
++	/* If it fails, we don't care why.  Default to secure */
++	if (status != EFI_SUCCESS)
++		return 1;
++
++	if (!(attr & EFI_VARIABLE_RUNTIME_ACCESS)) {
++		if (moksbstate == 1)
++			return 0;
++	}
++
+ 	return 1;
+ }
+ 
+-- 
+1.8.1
+
diff --git a/sources b/sources
index ae7708c..3276a81 100644
--- a/sources
+++ b/sources
@@ -1,3 +1,3 @@
 21223369d682bcf44bcdfe1521095983  linux-3.7.tar.xz
 86fddbbbda8b9d7432ef479d055968e4  patch-3.8-rc6.xz
-47c13c925f34642b05ed4524d62257ec  patch-3.8-rc6-git2.xz
+cf0916371135cca3495194b59f877b85  patch-3.8-rc6-git3.xz


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