Program SD Cards into 4-bit mode (support for this is required in the spec). This...

[mirror_edk2.git] / IntelFrameworkModulePkg / Library / GenericBdsLib / BdsMisc.c

diff --git a/IntelFrameworkModulePkg/Library/GenericBdsLib/BdsMisc.c b/IntelFrameworkModulePkg/Library/GenericBdsLib/BdsMisc.c
index f937be27a618d81a8accffe787379d326f7badf2..487807b3018f2a394bbdf0c13c91e32d236428cc 100644 (file)
--- a/IntelFrameworkModulePkg/Library/GenericBdsLib/BdsMisc.c
+++ b/IntelFrameworkModulePkg/Library/GenericBdsLib/BdsMisc.c
@@ -1,8 +1,8 @@
 /** @file\r
   Misc BDS library function\r
 \r
-Copyright (c) 2004 - 2008, Intel Corporation. <BR>\r
-All rights reserved. This program and the accompanying materials\r
+Copyright (c) 2004 - 2010, Intel Corporation. All rights reserved.<BR>\r
+This program and the accompanying materials\r
 are licensed and made available under the terms and conditions of the BSD License\r
 which accompanies this distribution.  The full text of the license may be found at\r
 http://opensource.org/licenses/bsd-license.php\r
@@ -572,9 +572,9 @@ BdsLibBuildOptionFromVar (
     }\r
 \r
     Option              = BdsLibVariableToOption (BdsCommonOptionList, OptionName);\r
-    ASSERT (Option != NULL);\r
-    Option->BootCurrent = OptionOrder[Index];\r
-\r
+    if (Option != NULL) {\r
+      Option->BootCurrent = OptionOrder[Index];\r
+    }\r
   }\r
 \r
   FreePool (OptionOrder);\r
@@ -1006,11 +1006,12 @@ BdsLibGetImageHeader (
     Root = NULL;\r
     goto Done;\r
   }\r
-\r
+  ASSERT (Root != NULL);\r
   Status = Root->Open (Root, &ThisFile, FileName, EFI_FILE_MODE_READ, 0);\r
   if (EFI_ERROR (Status)) {\r
     goto Done;\r
   }\r
+  ASSERT (ThisFile != NULL);\r
 \r
   //\r
   // Get file size\r
@@ -1234,3 +1235,34 @@ BdsLibSaveMemoryTypeInformation (
 }\r
 \r
 \r
+/**\r
+  Identify a user and, if authenticated, returns the current user profile handle.\r
+\r
+  @param[out]  User           Point to user profile handle.\r
+  \r
+  @retval EFI_SUCCESS         User is successfully identified, or user identification\r
+                              is not supported.\r
+  @retval EFI_ACCESS_DENIED   User is not successfully identified\r
+\r
+**/\r
+EFI_STATUS\r
+EFIAPI\r
+BdsLibUserIdentify (\r
+  OUT EFI_USER_PROFILE_HANDLE         *User\r
+  )\r
+{\r
+  EFI_STATUS                          Status;\r
+  EFI_USER_MANAGER_PROTOCOL           *Manager;\r
+  \r
+  Status = gBS->LocateProtocol (\r
+                  &gEfiUserManagerProtocolGuid,\r
+                  NULL,\r
+                  (VOID **) &Manager\r
+                  );\r
+  if (EFI_ERROR (Status)) {\r
+    return EFI_SUCCESS;\r
+  }\r
+\r
+  return Manager->Identify (Manager, User);\r
+}\r
+\r