mirror of https://github.com/acidanthera/audk.git
116 lines
3.6 KiB
C
116 lines
3.6 KiB
C
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/** @file
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The implementation to go through each entry in IpSecConfig application.
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Copyright (c) 2009 - 2010, Intel Corporation. All rights reserved.<BR>
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This program and the accompanying materials
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are licensed and made available under the terms and conditions of the BSD License
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which accompanies this distribution. The full text of the license may be found at
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http://opensource.org/licenses/bsd-license.php.
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THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
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WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
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**/
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#include "IpSecConfig.h"
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#include "ForEach.h"
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/**
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Enumerate all entries in the database to execute specified operations according to datatype.
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@param[in] DataType The value of EFI_IPSEC_CONFIG_DATA_TYPE.
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@param[in] Routine The pointer to the function of a specified operation.
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@param[in] Context The pointer to the context of a function.
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@retval EFI_SUCCESS Execute specified operation successfully.
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**/
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EFI_STATUS
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ForeachPolicyEntry (
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IN EFI_IPSEC_CONFIG_DATA_TYPE DataType,
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IN VISIT_POLICY_ENTRY Routine,
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IN VOID *Context
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)
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{
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EFI_STATUS GetNextStatus;
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EFI_STATUS GetDataStatus;
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EFI_IPSEC_CONFIG_SELECTOR *Selector;
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VOID *Data;
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UINTN SelectorSize;
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UINTN DataSize;
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BOOLEAN FirstGetNext;
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FirstGetNext = TRUE;
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SelectorSize = sizeof (EFI_IPSEC_CONFIG_SELECTOR);
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Selector = AllocateZeroPool (SelectorSize);
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DataSize = 0;
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Data = NULL;
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while (TRUE) {
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GetNextStatus = mIpSecConfig->GetNextSelector (
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mIpSecConfig,
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DataType,
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&SelectorSize,
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Selector
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);
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if (GetNextStatus == EFI_BUFFER_TOO_SMALL) {
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gBS->FreePool (Selector);
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Selector = FirstGetNext ? AllocateZeroPool (SelectorSize) : AllocatePool (SelectorSize);
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GetNextStatus = mIpSecConfig->GetNextSelector (
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mIpSecConfig,
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DataType,
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&SelectorSize,
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Selector
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);
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}
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if (EFI_ERROR (GetNextStatus)) {
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break;
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}
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FirstGetNext = FALSE;
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GetDataStatus = mIpSecConfig->GetData (
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mIpSecConfig,
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DataType,
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Selector,
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&DataSize,
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Data
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);
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if (GetDataStatus == EFI_BUFFER_TOO_SMALL) {
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if (Data != NULL) {
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gBS->FreePool (Data);
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}
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Data = AllocateZeroPool (DataSize);
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GetDataStatus = mIpSecConfig->GetData (
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mIpSecConfig,
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DataType,
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Selector,
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&DataSize,
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Data
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);
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}
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ASSERT_EFI_ERROR (GetDataStatus);
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if (EFI_ERROR (Routine (Selector, Data, Context))) {
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break;
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}
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}
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if (Data != NULL) {
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gBS->FreePool (Data);
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}
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if (Selector != NULL) {
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gBS->FreePool (Selector);
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}
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return EFI_SUCCESS;
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}
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