File shim-always-mirror-mok-variables.patch of Package shim

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File shim-always-mirror-mok-variables.patch of Package shim (Revision 946dd2e80589995ed93d3ceba6160b52)

Currently displaying revision 946dd2e80589995ed93d3ceba6160b52 , Show latest

From e6ce8788f4a622da1ba5421a5eb11df163a56727 Mon Sep 17 00:00:00 2001
From: Gary Lin <glin@suse.com>
Date: Wed, 21 Nov 2018 12:47:43 +0800
Subject: [PATCH] MOK: Fix the missing vendor cert in MokListRT

When there is no key in MokList, import_mok_state() just skipped MokList
even though it should always mirror the vendor cert.

https://github.com/rhboot/shim/issues/154

Signed-off-by: Gary Lin <glin@suse.com>
---
 mok.c | 15 ++++++++++-----
 1 file changed, 10 insertions(+), 5 deletions(-)

diff --git a/mok.c b/mok.c
index 3867521..0bcab32 100644
--- a/mok.c
+++ b/mok.c
@@ -223,11 +223,18 @@ EFI_STATUS import_mok_state(EFI_HANDLE image_handle)
 		UINT32 attrs = 0;
 		BOOLEAN delete = FALSE, present, addend;
 
+		addend = (v->addend_source && v->addend_size &&
+			  *v->addend_source && *v->addend_size)
+			? TRUE : FALSE;
+
 		efi_status = get_variable_attr(v->name,
 					       &v->data, &v->data_size,
 					       *v->guid, &attrs);
-		if (efi_status == EFI_NOT_FOUND)
+		if (efi_status == EFI_NOT_FOUND) {
+			if (addend)
+				goto mirror_addend;
 			continue;
+		}
 		if (EFI_ERROR(efi_status)) {
 			perror(L"Could not verify %s: %r\n", v->name,
 			       efi_status);
@@ -272,9 +279,6 @@ EFI_STATUS import_mok_state(EFI_HANDLE image_handle)
 		}
 
 		present = (v->data && v->data_size) ? TRUE : FALSE;
-		addend = (v->addend_source && v->addend_size &&
-			  *v->addend_source && *v->addend_size)
-			? TRUE : FALSE;
 
 		if (v->flags & MOK_VARIABLE_MEASURE && present) {
 			/*
@@ -304,7 +308,8 @@ EFI_STATUS import_mok_state(EFI_HANDLE image_handle)
 			}
 		}
 
-		if (v->rtname && present && addend) {
+mirror_addend:
+		if (v->rtname && (present || addend)) {
 			if (v->flags & MOK_MIRROR_DELETE_FIRST)
 				LibDeleteVariable(v->rtname, v->guid);
 
-- 
2.19.2

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File shim-always-mirror-mok-variables.patch of Package shim (Revision 946dd2e80589995ed93d3ceba6160b52)

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