2025-11-28 00:35:46 +09:00

40 lines
1.3 KiB
C++

// THIS CODE AND INFORMATION IS PROVIDED "AS IS" WITHOUT WARRANTY OF
// ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING BUT NOT LIMITED TO
// THE IMPLIED WARRANTIES OF MERCHANTABILITY AND/OR FITNESS FOR A
// PARTICULAR PURPOSE.
//
// Copyright (c) Microsoft Corporation. All rights reserved
#include<stdio.h>
#include<windows.h>
#include<dhcpsapi.h>
int __cdecl main(void)
{
LPWSTR pwszServer = NULL; //NULL signifies current server
DWORD dwScope = 0xa000000;
DWORD dwError = ERROR_SUCCESS;
LPWSTR pwszName = L"testPolicy";
LPWSTR pwszVendorName = NULL;
DWORD dwOptionId =2;
DHCP_OPTION_SCOPE_INFO scopeInfo;
ZeroMemory( &scopeInfo, sizeof(scopeInfo) );
scopeInfo.ScopeType = DhcpSubnetOptions;
scopeInfo.ScopeInfo.SubnetScopeInfo =dwScope;
dwError = DhcpV4RemoveOptionValue(
pwszServer,
0,
dwOptionId,
pwszName,
pwszVendorName,
&scopeInfo);
if(ERROR_SUCCESS != dwError)
{
//DhcpV4RemoveOptionValue returned error.
wprintf(L"DhcpV4RemoveOptionValue failed with error %d\n",dwError);
}
return 0;
}