From 337661bb8c981400d3a0c93d0d49a65f2e4eed8c Mon Sep 17 00:00:00 2001
From: gdong1 <gdong1@6f19259b-4bc3-4df7-8a09-765794883524>
Date: Mon, 1 Feb 2010 06:13:04 +0000
Subject: [PATCH] Add BdsLibUserIdentify API in GenericBdsLib

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@9897 6f19259b-4bc3-4df7-8a09-765794883524
---
 .../Include/Library/GenericBdsLib.h           | 16 ++++++++++
 .../Library/GenericBdsLib/BdsMisc.c           | 31 +++++++++++++++++++
 .../Library/GenericBdsLib/GenericBdsLib.inf   |  1 +
 3 files changed, 48 insertions(+)

diff --git a/IntelFrameworkModulePkg/Include/Library/GenericBdsLib.h b/IntelFrameworkModulePkg/Include/Library/GenericBdsLib.h
index a9b89316bf..8a0311597a 100644
--- a/IntelFrameworkModulePkg/Include/Library/GenericBdsLib.h
+++ b/IntelFrameworkModulePkg/Include/Library/GenericBdsLib.h
@@ -18,6 +18,7 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
 #ifndef _GENERIC_BDS_LIB_H_
 #define _GENERIC_BDS_LIB_H_
 
+#include <Protocol/UserManager.h>
 extern EFI_HANDLE mBdsImageHandle;
 
 ///
@@ -952,6 +953,21 @@ BdsLibSaveMemoryTypeInformation (
   VOID
   );
   
+/**
+  Identify a user and, if authenticated, returns the current user profile handle.
+
+  @param[out]  User           Point to user profile handle.
+  
+  @retval EFI_SUCCESS         User is successfully identified, or user identification
+                              is not supported.
+  @retval EFI_ACCESS_DENIED   User is not successfully identified
+
+**/
+EFI_STATUS
+EFIAPI
+BdsLibUserIdentify (
+  OUT EFI_USER_PROFILE_HANDLE         *User
+  );  
 
 /**
   This function checks if a Fv file device path is valid, according to a file GUID. If it is invalid,
diff --git a/IntelFrameworkModulePkg/Library/GenericBdsLib/BdsMisc.c b/IntelFrameworkModulePkg/Library/GenericBdsLib/BdsMisc.c
index 66b9d2bb2d..6636b73f74 100644
--- a/IntelFrameworkModulePkg/Library/GenericBdsLib/BdsMisc.c
+++ b/IntelFrameworkModulePkg/Library/GenericBdsLib/BdsMisc.c
@@ -1235,3 +1235,34 @@ BdsLibSaveMemoryTypeInformation (
 }
 
 
+/**
+  Identify a user and, if authenticated, returns the current user profile handle.
+
+  @param[out]  User           Point to user profile handle.
+  
+  @retval EFI_SUCCESS         User is successfully identified, or user identification
+                              is not supported.
+  @retval EFI_ACCESS_DENIED   User is not successfully identified
+
+**/
+EFI_STATUS
+EFIAPI
+BdsLibUserIdentify (
+  OUT EFI_USER_PROFILE_HANDLE         *User
+  )
+{
+  EFI_STATUS                          Status;
+  EFI_USER_MANAGER_PROTOCOL           *Manager;
+  
+  Status = gBS->LocateProtocol (
+                  &gEfiUserManagerProtocolGuid,
+                  NULL,
+                  (VOID **) &Manager
+                  );
+  if (EFI_ERROR (Status)) {
+    return EFI_SUCCESS;
+  }
+
+  return Manager->Identify (Manager, User);
+}
+
diff --git a/IntelFrameworkModulePkg/Library/GenericBdsLib/GenericBdsLib.inf b/IntelFrameworkModulePkg/Library/GenericBdsLib/GenericBdsLib.inf
index 3b81f80b76..dcb0295a43 100644
--- a/IntelFrameworkModulePkg/Library/GenericBdsLib/GenericBdsLib.inf
+++ b/IntelFrameworkModulePkg/Library/GenericBdsLib/GenericBdsLib.inf
@@ -113,6 +113,7 @@
   gEfiUgaDrawProtocolGuid |PcdUgaConsumeSupport # PROTOCOL SOMETIMES_CONSUMES
   gEfiOEMBadgingProtocolGuid                    # PROTOCOL CONSUMES
   gEfiHiiFontProtocolGuid                       # PROTOCOL CONSUMES
+  gEfiUserManagerProtocolGuid                   # PROTOCOL CONSUMES
 
 [FeaturePcd]
   gEfiMdePkgTokenSpaceGuid.PcdUgaConsumeSupport
-- 
2.39.2