119 lines
2.8 KiB
C
119 lines
2.8 KiB
C
/** @file
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;******************************************************************************
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;* Copyright (c) 2018, Insyde Software Corp. All Rights Reserved.
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;*
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;* You may not reproduce, distribute, publish, display, perform, modify, adapt,
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;* transmit, broadcast, present, recite, release, license or otherwise exploit
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;* any part of this publication in any form, by any means, without the prior
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;* written permission of Insyde Software Corporation.
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;*
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;******************************************************************************
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*/
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#include "WmiSetupUnderOsSmm.h"
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/**
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Special item save.
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1. L05ClearUserPassword
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@param None
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@retval EFI_SUCCESS This function execute successfully.
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@retval Others An unexpected error occurred.
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**/
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EFI_STATUS
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SpecialItemSave (
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VOID
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)
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{
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EFI_STATUS Status;
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//
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// Initialization
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//
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Status = EFI_SUCCESS;
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//
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// Special item save
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//
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if (mL05WmiSetupItem.L05ClearUserPassword) {
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Status = ClearSystemPassword (WmiSystemUserType);
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mL05WmiSetupItem.L05ClearUserPassword = FALSE;
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}
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return Status;
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}
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/**
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WMI Method for Save BIOS settings -
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Mapping to WMI class : Lenovo_SaveBiosSettings
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Mapping to ASL method : WMA2
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@param None
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@retval EFI_SUCCESS This function execute successfully.
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@retval EFI_ACCESS_DENIED WMI input password is invalid.
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@retval Others An unexpected error occurred.
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**/
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EFI_STATUS
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EFIAPI
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WmiSaveBiosSettingsA2 (
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VOID
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)
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{
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EFI_STATUS Status;
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WMI_CHECK_PASSWORD_PARAMETER WmiCheckPasswordParameter;
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//
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// Initialization
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//
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Status = EFI_SUCCESS;
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ZeroMem (&WmiCheckPasswordParameter, sizeof (WMI_CHECK_PASSWORD_PARAMETER));
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//
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// When admin password exist need to check password
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//
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if (mAdminPasswordExist) {
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//
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// Process WMI input password
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//
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Status = AnalyzeWmiCheckPasswordInputBuffer (
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&WmiCheckPasswordParameter.Password,
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&WmiCheckPasswordParameter.PasswordEncodingStr,
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&WmiCheckPasswordParameter.PasswordLanguageStr
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);
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if (EFI_ERROR (Status)) {
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return Status;
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}
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//
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// Check admin password is valid
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//
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Status = WmiCheckAdminPassword (
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WmiCheckPasswordParameter.Password,
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WmiCheckPasswordParameter.PasswordEncodingStr,
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WmiCheckPasswordParameter.PasswordLanguageStr
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);
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if (EFI_ERROR (Status)) {
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return Status;
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}
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}
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//
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// Special item save
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//
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Status = SpecialItemSave ();
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//
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// Platform save BIOS settings
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//
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Status = L05WmiSetupItemFunc (mSmmVariable, L05WmiSetupItemSave, &mL05WmiSetupItem);
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return Status;
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}
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