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/** @file
The implementation to go through each entry in IpSecConfig application.
Copyright (c) 2009 - 2010, 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
http://opensource.org/licenses/bsd-license.php.
THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
**/
#include "IpSecConfig.h"
#include "ForEach.h"
/**
Enumerate all entries in the database to execute specified operations according to datatype.
@param[in] DataType The value of EFI_IPSEC_CONFIG_DATA_TYPE.
@param[in] Routine The pointer to the function of a specified operation.
@param[in] Context The pointer to the context of a function.
@retval EFI_SUCCESS Execute specified operation successfully.
**/
EFI_STATUS
ForeachPolicyEntry (
IN EFI_IPSEC_CONFIG_DATA_TYPE DataType,
IN VISIT_POLICY_ENTRY Routine,
IN VOID *Context
)
{
EFI_STATUS GetNextStatus;
EFI_STATUS GetDataStatus;
EFI_IPSEC_CONFIG_SELECTOR *Selector;
VOID *Data;
UINTN SelectorSize;
UINTN DataSize;
BOOLEAN FirstGetNext;
FirstGetNext = TRUE;
SelectorSize = sizeof (EFI_IPSEC_CONFIG_SELECTOR);
Selector = AllocateZeroPool (SelectorSize);
DataSize = 0;
Data = NULL;
while (TRUE) {
GetNextStatus = mIpSecConfig->GetNextSelector (
mIpSecConfig,
DataType,
&SelectorSize,
Selector
);
if (GetNextStatus == EFI_BUFFER_TOO_SMALL) {
gBS->FreePool (Selector);
Selector = FirstGetNext ? AllocateZeroPool (SelectorSize) : AllocatePool (SelectorSize);
GetNextStatus = mIpSecConfig->GetNextSelector (
mIpSecConfig,
DataType,
&SelectorSize,
Selector
);
}
if (EFI_ERROR (GetNextStatus)) {
break;
}
FirstGetNext = FALSE;
GetDataStatus = mIpSecConfig->GetData (
mIpSecConfig,
DataType,
Selector,
&DataSize,
Data
);
if (GetDataStatus == EFI_BUFFER_TOO_SMALL) {
if (Data != NULL) {
gBS->FreePool (Data);
}
Data = AllocateZeroPool (DataSize);
GetDataStatus = mIpSecConfig->GetData (
mIpSecConfig,
DataType,
Selector,
&DataSize,
Data
);
}
ASSERT_EFI_ERROR (GetDataStatus);
if (EFI_ERROR (Routine (Selector, Data, Context))) {
break;
}
}
if (Data != NULL) {
gBS->FreePool (Data);
}
if (Selector != NULL) {
gBS->FreePool (Selector);
}
return EFI_SUCCESS;
}
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