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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>
SPDX-License-Identifier: BSD-2-Clause-Patent
**/
#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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