File shim-mokmanager-delete-bs-var-right.patch of Package shim

From 3c545d630917d76d91a8491f8759927f512e56f2 Mon Sep 17 00:00:00 2001
From: Gary Ching-Pang Lin <glin@suse.com>
Date: Fri, 7 Mar 2014 16:56:14 +0800
Subject: [PATCH] MokManager: delete the BS+NV variables the right way

LibDeleteVariable assumes that the variable is RT+NV and it
won't work on a BS+NV variable.

Signed-off-by: Gary Ching-Pang Lin <glin@suse.com>
---
 MokManager.c | 28 +++++++++++++++++++++++++---
 1 file changed, 25 insertions(+), 3 deletions(-)

Index: shim-0.7/MokManager.c
===================================================================
--- shim-0.7.orig/MokManager.c
+++ shim-0.7/MokManager.c
@@ -1376,7 +1376,16 @@ static INTN mok_sb_prompt (void *MokSB,
 			return -1;
 		}
 	} else {
-		LibDeleteVariable(L"MokSBState", &shim_lock_guid);
+		efi_status = uefi_call_wrapper(RT->SetVariable,
+					       5, L"MokSBState",
+					       &shim_lock_guid,
+					       EFI_VARIABLE_NON_VOLATILE |
+					       EFI_VARIABLE_BOOTSERVICE_ACCESS,
+					       0, NULL);
+		if (efi_status != EFI_SUCCESS) {
+			console_notify(L"Failed to delete Secure Boot state");
+			return -1;
+		}
 	}
 
 	console_notify(L"The system must now be rebooted");
@@ -1488,7 +1497,16 @@ static INTN mok_db_prompt (void *MokDB,
 			return -1;
 		}
 	} else {
-		LibDeleteVariable(L"MokDBState", &shim_lock_guid);
+		efi_status = uefi_call_wrapper(RT->SetVariable, 5,
+					       L"MokDBState",
+					       &shim_lock_guid,
+					       EFI_VARIABLE_NON_VOLATILE |
+					       EFI_VARIABLE_BOOTSERVICE_ACCESS,
+					       0, NULL);
+		if (efi_status != EFI_SUCCESS) {
+			console_notify(L"Failed to delete DB state");
+			return -1;
+		}
 	}
 
 	console_notify(L"The system must now be rebooted");
@@ -1525,7 +1543,11 @@ static INTN mok_pw_prompt (void *MokPW,
 		if (console_yes_no((CHAR16 *[]){L"Clear MOK password?", NULL}) == 0)
 			return 0;
 
-		LibDeleteVariable(L"MokPWStore", &shim_lock_guid);
+		uefi_call_wrapper(RT->SetVariable, 5, L"MokPWStore",
+				  &shim_lock_guid,
+				  EFI_VARIABLE_NON_VOLATILE
+				  | EFI_VARIABLE_BOOTSERVICE_ACCESS,
+				  0, NULL);
 		LibDeleteVariable(L"MokPW", &shim_lock_guid);
 		console_notify(L"The system must now be rebooted");
 		uefi_call_wrapper(RT->ResetSystem, 4, EfiResetWarm, EFI_SUCCESS, 0,