40 lines
1.2 KiB
C++
40 lines
1.2 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;
|
|
DHCP_OPTION_SCOPE_INFO scopeInfo;
|
|
LPDHCP_ALL_OPTION_VALUES_PB pOptionValues = NULL;
|
|
|
|
ZeroMemory( &scopeInfo, sizeof(scopeInfo) );
|
|
scopeInfo.ScopeType = DhcpSubnetOptions;
|
|
scopeInfo.ScopeInfo.SubnetScopeInfo =dwScope;
|
|
|
|
dwError = DhcpV4GetAllOptionValues(
|
|
pwszServer,
|
|
0,
|
|
&scopeInfo,
|
|
&pOptionValues);
|
|
if(ERROR_SUCCESS != dwError)
|
|
{
|
|
//DhcpV4GetAllOptionValues returned error.
|
|
wprintf(L"DhcpV4GetAllOptionValues failed with error %d\n",dwError);
|
|
}
|
|
if(pOptionValues != NULL)
|
|
{
|
|
DhcpRpcFreeMemory(pOptionValues);
|
|
}
|
|
return 0;
|
|
}
|