Revision: 15170
http://sourceforge.net/p/edk2/code/15170
Author: ydong10
Date: 2014-01-23 02:00:15 +0000 (Thu, 23 Jan 2014)
Log Message:
-----------
Update password process logic, if password without interactive attribute, the
first byte of buffer is zero means this password not has preexist value.
Signed-off-by: Eric Dong <[email protected]>
Reviewed-by: Liming Gao <[email protected]>
Modified Paths:
--------------
trunk/edk2/MdeModulePkg/Universal/SetupBrowserDxe/Setup.c
Modified: trunk/edk2/MdeModulePkg/Universal/SetupBrowserDxe/Setup.c
===================================================================
--- trunk/edk2/MdeModulePkg/Universal/SetupBrowserDxe/Setup.c 2014-01-23
01:57:04 UTC (rev 15169)
+++ trunk/edk2/MdeModulePkg/Universal/SetupBrowserDxe/Setup.c 2014-01-23
02:00:15 UTC (rev 15170)
@@ -1,7 +1,7 @@
/** @file
Entry and initialization module for the browser.
-Copyright (c) 2007 - 2013, Intel Corporation. All rights reserved.<BR>
+Copyright (c) 2007 - 2014, Intel Corporation. All rights reserved.<BR>
This program and the accompanying materials
are licensed and made available under the terms and conditions of the BSD
License
which accompanies this distribution. The full text of the license may be
found at
@@ -4673,7 +4673,21 @@
if (PasswordString == NULL) {
return EFI_SUCCESS;
}
-
+
+ //
+ // Check whether has preexisted password.
+ //
+ if (PasswordString[0] == 0) {
+ if (*((CHAR16 *) Question->BufferValue) == 0) {
+ return EFI_SUCCESS;
+ } else {
+ return EFI_NOT_READY;
+ }
+ }
+
+ //
+ // Check whether the input password is same as preexisted password.
+ //
if (StrnCmp (PasswordString, (CHAR16 *) Question->BufferValue,
Question->StorageWidth/sizeof (CHAR16)) == 0) {
return EFI_SUCCESS;
} else {
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