163 lines
3.9 KiB
C++
163 lines
3.9 KiB
C++
|
/////////////////////////////////////////////////////////////////////////////
|
||
|
|
//
|
||
|
|
// Copyright (c) 1996-1999 Microsoft Corporation
|
||
|
|
//
|
||
|
|
// Module Name:
|
||
|
|
// AdmNetUtils.cpp
|
||
|
|
//
|
||
|
|
// Abstract:
|
||
|
|
// Implementation of network utility functions.
|
||
|
|
//
|
||
|
|
// Author:
|
||
|
|
// David Potter (davidp) February 19, 1998
|
||
|
|
//
|
||
|
|
// Revision History:
|
||
|
|
//
|
||
|
|
// Notes:
|
||
|
|
//
|
||
|
|
/////////////////////////////////////////////////////////////////////////////
|
||
|
|
|
||
|
|
#include <wtypes.h>
|
||
|
|
#include "clusrtl.h"
|
||
|
|
#include "AdmNetUtils.h"
|
||
|
|
|
||
|
|
/////////////////////////////////////////////////////////////////////////////
|
||
|
|
//++
|
||
|
|
//
|
||
|
|
// BIsValidIpAddress
|
||
|
|
//
|
||
|
|
// Routine Description:
|
||
|
|
// Determine if the specified string is a valid IP address.
|
||
|
|
//
|
||
|
|
// Arguments:
|
||
|
|
// pszAddress [IN] Address string to validate.
|
||
|
|
//
|
||
|
|
// Return Value:
|
||
|
|
// TRUE String is valid IP address.
|
||
|
|
// FALSE String is not a valid IP address.
|
||
|
|
//
|
||
|
|
//--
|
||
|
|
/////////////////////////////////////////////////////////////////////////////
|
||
|
|
BOOL BIsValidIpAddress( IN LPCWSTR pszAddress )
|
||
|
|
{
|
||
|
|
ULONG nAddress;
|
||
|
|
DWORD nStatus;
|
||
|
|
BOOL bIsValid = FALSE;
|
||
|
|
|
||
|
|
nStatus = ClRtlTcpipStringToAddress( pszAddress, &nAddress );
|
||
|
|
if ( nStatus == ERROR_SUCCESS )
|
||
|
|
{
|
||
|
|
bIsValid = ClRtlIsValidTcpipAddress( nAddress );
|
||
|
|
} // if: converted address successfully
|
||
|
|
|
||
|
|
return bIsValid;
|
||
|
|
|
||
|
|
} //*** BIsValidIpAddress()
|
||
|
|
|
||
|
|
/////////////////////////////////////////////////////////////////////////////
|
||
|
|
//++
|
||
|
|
//
|
||
|
|
// BIsValidSubnetMask
|
||
|
|
//
|
||
|
|
// Routine Description:
|
||
|
|
// Determine if the specified string is a valid IP subnet mask.
|
||
|
|
//
|
||
|
|
// Arguments:
|
||
|
|
// pszMask [IN] Subnet mask string to validate.
|
||
|
|
//
|
||
|
|
// Return Value:
|
||
|
|
// TRUE String is a valid subnet mask.
|
||
|
|
// FALSE String is not a valid subnet mask.
|
||
|
|
//
|
||
|
|
//--
|
||
|
|
/////////////////////////////////////////////////////////////////////////////
|
||
|
|
BOOL BIsValidSubnetMask( IN LPCWSTR pszMask )
|
||
|
|
{
|
||
|
|
ULONG nMask;
|
||
|
|
DWORD nStatus;
|
||
|
|
BOOL bIsValid = FALSE;
|
||
|
|
|
||
|
|
nStatus = ClRtlTcpipStringToAddress( pszMask, &nMask );
|
||
|
|
if ( nStatus == ERROR_SUCCESS )
|
||
|
|
{
|
||
|
|
bIsValid = ClRtlIsValidTcpipSubnetMask( nMask );
|
||
|
|
} // if: converted mask successfully
|
||
|
|
|
||
|
|
return bIsValid;
|
||
|
|
|
||
|
|
} //*** BIsValidSubnetMask()
|
||
|
|
|
||
|
|
/////////////////////////////////////////////////////////////////////////////
|
||
|
|
//++
|
||
|
|
//
|
||
|
|
// BIsValidIpAddressAndSubnetMask
|
||
|
|
//
|
||
|
|
// Routine Description:
|
||
|
|
// Determine if the specified IP address and subnet mask strings are
|
||
|
|
// valid when used together.
|
||
|
|
//
|
||
|
|
// Arguments:
|
||
|
|
// pszAddress [IN] Address string to validate.
|
||
|
|
// pszMask [IN] Subnet mask string to validate.
|
||
|
|
//
|
||
|
|
// Return Value:
|
||
|
|
// TRUE Address and mask are valid together.
|
||
|
|
// FALSE Address and mask are not valid when used together.
|
||
|
|
//
|
||
|
|
//--
|
||
|
|
/////////////////////////////////////////////////////////////////////////////
|
||
|
|
BOOL BIsValidIpAddressAndSubnetMask( IN LPCWSTR pszAddress, IN LPCWSTR pszMask )
|
||
|
|
{
|
||
|
|
ULONG nAddress;
|
||
|
|
ULONG nMask;
|
||
|
|
DWORD nStatus;
|
||
|
|
BOOL bIsValid = FALSE;
|
||
|
|
|
||
|
|
nStatus = ClRtlTcpipStringToAddress( pszAddress, &nAddress );
|
||
|
|
if ( nStatus == ERROR_SUCCESS )
|
||
|
|
{
|
||
|
|
nStatus = ClRtlTcpipStringToAddress( pszMask, &nMask );
|
||
|
|
if ( nStatus == ERROR_SUCCESS )
|
||
|
|
{
|
||
|
|
bIsValid = ClRtlIsValidTcpipAddressAndSubnetMask( nAddress, nMask );
|
||
|
|
} // if: converted mask successfully
|
||
|
|
} // if: converted address successfully
|
||
|
|
|
||
|
|
return bIsValid;
|
||
|
|
|
||
|
|
} //*** BIsValidIpAddressAndSubnetMask()
|
||
|
|
|
||
|
|
/////////////////////////////////////////////////////////////////////////////
|
||
|
|
//++
|
||
|
|
//
|
||
|
|
// BIsIpAddressInUse
|
||
|
|
//
|
||
|
|
// Routine Description:
|
||
|
|
// Determine if the specified IP address is already in use (exists
|
||
|
|
// on the network).
|
||
|
|
//
|
||
|
|
// Arguments:
|
||
|
|
// pszAddress [IN] Address string to check.
|
||
|
|
//
|
||
|
|
// Return Value:
|
||
|
|
// TRUE Address is already in use.
|
||
|
|
// FALSE Address is available.
|
||
|
|
//
|
||
|
|
//--
|
||
|
|
/////////////////////////////////////////////////////////////////////////////
|
||
|
|
BOOL BIsIpAddressInUse( IN LPCWSTR pszAddress )
|
||
|
|
{
|
||
|
|
ULONG nAddress;
|
||
|
|
DWORD nStatus;
|
||
|
|
BOOL bIsInUse = FALSE;
|
||
|
|
|
||
|
|
nStatus = ClRtlTcpipStringToAddress( pszAddress, &nAddress );
|
||
|
|
if ( nStatus == ERROR_SUCCESS )
|
||
|
|
{
|
||
|
|
bIsInUse = ClRtlIsDuplicateTcpipAddress( nAddress );
|
||
|
|
} // if: converted address successfully
|
||
|
|
|
||
|
|
return bIsInUse;
|
||
|
|
|
||
|
|
} //*** BIsIpAddressInUse()
|