94 lines
2.5 KiB
C++
94 lines
2.5 KiB
C++
/*---------------------------------------------------------------------------
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File: RenameComputer.cpp
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Comments: Implementation of COM object to change the name of a computer.
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This must be run locally on the computer to be renamed.
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(c) Copyright 1999, Mission Critical Software, Inc., All Rights Reserved
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Proprietary and confidential to Mission Critical Software, Inc.
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REVISION LOG ENTRY
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Revision By: Christy Boles
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Revised on 02/15/99 11:22:41
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---------------------------------------------------------------------------
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*/
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// RenameComputer.cpp : Implementation of CRenameComputer
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#include "stdafx.h"
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#include "WorkObj.h"
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#include "Rename.h"
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#include "Common.hpp"
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#include "UString.hpp"
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#include "EaLen.hpp"
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#include <lm.h>
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#include "TReg.hpp"
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/////////////////////////////////////////////////////////////////////////////
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// CRenameComputer
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STDMETHODIMP CRenameComputer::RenameLocalComputer(BSTR NewName)
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{
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HRESULT hr = S_OK;
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WCHAR * newNameW = (WCHAR*)NewName;
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WCHAR nameW[LEN_Computer];
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DWORD rc = 0;
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if ( newNameW[0] == L'\\' )
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{
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safecopy(nameW,newNameW+2);
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}
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else
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{
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safecopy(nameW,newNameW);
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}
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// convert the name to uppercase
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for ( int i = 0 ; nameW[i] ; i++ )
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{
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nameW[i] = towupper(nameW[i]);
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}
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if ( ! m_bNoChange )
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{
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if ( ! SetComputerName(nameW) )
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{
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DWORD rc = GetLastError();
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hr = HRESULT_FROM_WIN32(rc);
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}
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else
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{
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// Set the host name or the NVHostname value as required
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LPWKSTA_INFO_100 pBuf = NULL;
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rc = NetWkstaGetInfo(NULL, 100, (LPBYTE*)&pBuf);
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if( !rc )
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{
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TRegKey network(L"System\\CurrentControlSet\\Services\\Tcpip\\Parameters");
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if ( pBuf->wki100_ver_major < 5 )
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rc = network.ValueSetStr(L"Hostname", nameW);
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else
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rc = network.ValueSetStr(L"NVHostname", nameW);
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if ( rc )
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hr = HRESULT_FROM_WIN32(GetLastError());
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NetApiBufferFree(pBuf);
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}
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else
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hr = HRESULT_FROM_WIN32(GetLastError());
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}
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}
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return hr;
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}
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STDMETHODIMP CRenameComputer::get_NoChange(BOOL *pVal)
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{
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(*pVal) = m_bNoChange;
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return S_OK;
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}
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STDMETHODIMP CRenameComputer::put_NoChange(BOOL newVal)
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{
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m_bNoChange = newVal;
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return S_OK;
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}
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