Add BdsLibUserIdentify API in GenericBdsLib

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

diff --git a/IntelFrameworkModulePkg/Library/GenericBdsLib/BdsMisc.c b/IntelFrameworkModulePkg/Library/GenericBdsLib/BdsMisc.c
index f937be27a618d81a8accffe787379d326f7badf2..6636b73f74415ecea9f68814931e5469d3c4867c 100644 (file)
--- a/IntelFrameworkModulePkg/Library/GenericBdsLib/BdsMisc.c
+++ b/IntelFrameworkModulePkg/Library/GenericBdsLib/BdsMisc.c
@@ -1,7 +1,7 @@
 /** @file\r
   Misc BDS library function\r
 \r
-Copyright (c) 2004 - 2008, Intel Corporation. <BR>\r
+Copyright (c) 2004 - 2010, Intel Corporation. <BR>\r
 All rights reserved. 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
@@ -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