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