709 lines
18 KiB
C++
709 lines
18 KiB
C++
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//+---------------------------------------------------------------------------
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//
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// Microsoft Windows NT5.0
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// Copyright (C) Microsoft Corporation, 1997.
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//
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// File: N U U T I L S . C P P
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//
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// Contents: Functions needed by OEM DLLs for OEM network upgrade
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//
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// Notes:
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//
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// Author: kumarp 16-October-97
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//
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//----------------------------------------------------------------------------
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#include "pch.h"
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#pragma hdrstop
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#include "kkstl.h"
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#include "nustrs.h"
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#include "nuutils.h"
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#include "netupgrd.h"
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#include "kkutils.h"
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#include "ncreg.h"
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// ----------------------------------------------------------------------
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extern const WCHAR c_szNetUpgradeDll[];
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extern const WCHAR c_szRegValServiceName[];
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static const WCHAR c_szComponent[] = L"Component";
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// ----------------------------------------------------------------------
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//
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// Function: HrGetWindowsDir
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//
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// Purpose: Return full path to %WINDIR%
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//
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// Arguments:
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// pstrWinDir [out] full path to windir
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//
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// Returns: S_OK on success, otherwise an error code
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//
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// Author: kumarp 19-December-97
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//
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// Notes:
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//
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HRESULT HrGetWindowsDir(OUT tstring* pstrWinDir)
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{
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DefineFunctionName("HrGetWindowsDir");
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HRESULT hr=S_OK;
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WCHAR szWindowsDir[MAX_PATH+1];
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DWORD cNumCharsReturned = GetWindowsDirectory(szWindowsDir, MAX_PATH);
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if (cNumCharsReturned)
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{
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*pstrWinDir = szWindowsDir;
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}
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else
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{
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hr = HrFromLastWin32Error();
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}
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TraceError(__FUNCNAME__, hr);
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return hr;
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}
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//+---------------------------------------------------------------------------
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//
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// Function: HrGetNetupgrdDir
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//
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// Purpose: Get the full path of directory containing netupgrd.dll
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//
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// Arguments:
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// pstrNetupgrdDir [out] the directory path is returned in this
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//
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// Returns: S_OK or an HRESULT_FROM_WIN32 error code.
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//
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// Author: kumarp 24-July-97
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//
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// Notes:
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//
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HRESULT HrGetNetupgrdDir(OUT tstring* pstrNetupgrdDir)
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{
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DefineFunctionName("HrGetNetupgrdDir");
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AssertValidWritePtr(pstrNetupgrdDir);
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HRESULT hr=S_OK;
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WCHAR szNetupgrd[MAX_PATH+1];
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HMODULE hModule = GetModuleHandle(c_szNetUpgradeDll);
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DWORD cPathLen = GetModuleFileName(hModule, szNetupgrd, MAX_PATH);
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if (!cPathLen)
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{
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hr = ERROR_FILE_NOT_FOUND;
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goto return_from_function;
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}
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// split path into components
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WCHAR szDrive[_MAX_DRIVE+1];
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WCHAR szDir[_MAX_DIR+1];
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_wsplitpath(szNetupgrd, szDrive, szDir, NULL, NULL);
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*pstrNetupgrdDir = szDrive;
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*pstrNetupgrdDir += szDir;
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return_from_function:
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TraceError(__FUNCNAME__, hr);
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return hr;
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}
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// ======================================================================
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// move to common code
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// ======================================================================
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// ----------------------------------------------------------------------
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//
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// Function: HrSetupGetLineText
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//
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// Purpose: Wrapper around SetupGetLineText
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//
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// Arguments:
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// Context [in] pointer to INFCONTEXT
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// hinf [in] handle of INF
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// pszSection [in] section name
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// pszKey [in] key name
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// pstrReturnedText [in] pointer to returned text
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//
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// Returns: S_OK on success, otherwise an error code
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//
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// Author: kumarp 19-December-97
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//
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// Notes:
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//
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HRESULT HrSetupGetLineText(PINFCONTEXT Context,
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HINF hinf,
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PCWSTR pszSection,
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PCWSTR pszKey,
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tstring* pstrReturnedText)
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{
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DefineFunctionName("HrSetupGetLineText");
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BOOL fStatus;
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HRESULT hr;
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WCHAR szLineText[MAX_INF_STRING_LENGTH+1];
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if (::SetupGetLineText(Context, hinf, pszSection, pszKey, szLineText,
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MAX_INF_STRING_LENGTH, NULL))
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{
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hr = S_OK;
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*pstrReturnedText = szLineText;
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}
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else
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{
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hr = HrFromLastWin32Error ();
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}
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TraceError(__FUNCNAME__, hr);
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return hr;
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}
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// ----------------------------------------------------------------------
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//
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// Function: HrCopyFiles
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//
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// Purpose: Recursively copy all files in SrcDir to DstDir
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//
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// Arguments:
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// pszSrcDir [in] source dir
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// pszDstDir [in] dest. dir
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//
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// Returns: S_OK on success, otherwise an error code
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//
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// Author: kumarp 19-December-97
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//
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// Notes:
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//
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HRESULT HrCopyFiles(IN PCWSTR pszSrcDir, IN PCWSTR pszDstDir)
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{
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DefineFunctionName("HrCopyFiles");
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HRESULT hr=S_OK;
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BOOL fStatus=FALSE;
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DWORD dwError=ERROR_SUCCESS;
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TraceTag(ttidNetUpgrade, "%s: Src: %S, Dst: %S",
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__FUNCNAME__, pszSrcDir, pszDstDir);
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HANDLE hFileContext;
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WIN32_FIND_DATA fd;
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tstring strSrcDirAllFiles;
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tstring strDstDir;
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tstring strSrcDir;
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tstring strFileSrcFullPath;
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tstring strFileDstFullPath;
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strSrcDir = pszSrcDir;
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AppendToPath(&strSrcDir, c_szEmpty);
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strDstDir = pszDstDir;
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AppendToPath(&strDstDir, c_szEmpty);
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strSrcDirAllFiles = pszSrcDir;
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AppendToPath(&strSrcDirAllFiles, L"*");
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hFileContext = FindFirstFile(strSrcDirAllFiles.c_str(), &fd);
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if (hFileContext != INVALID_HANDLE_VALUE)
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{
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do
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{
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strFileSrcFullPath = strSrcDir + fd.cFileName;
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strFileDstFullPath = strDstDir + fd.cFileName;
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if (fd.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY)
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{
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if (!lstrcmpiW(fd.cFileName, L".") ||
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!lstrcmpiW(fd.cFileName, L".."))
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{
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hr = S_OK;
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TraceTag(ttidNetUpgrade, "%s: skipped %S",
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__FUNCNAME__, strFileSrcFullPath.c_str());
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}
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else
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{
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TraceTag(ttidNetUpgrade, "%s: creating dir: %S",
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__FUNCNAME__, strFileDstFullPath.c_str());
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fStatus = CreateDirectory(strFileDstFullPath.c_str(), NULL);
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if (!fStatus)
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{
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dwError = GetLastError();
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}
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if (fStatus || (ERROR_ALREADY_EXISTS == dwError))
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{
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hr = HrCopyFiles(strFileSrcFullPath.c_str(),
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strFileDstFullPath.c_str());
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}
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else
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{
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hr = HrFromLastWin32Error();
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}
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}
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}
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else if (!(fd.dwFileAttributes & FILE_ATTRIBUTE_OFFLINE))
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{
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TraceTag(ttidNetUpgrade, "%s: copying %S to %S",
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__FUNCNAME__, strFileSrcFullPath.c_str(),
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strFileDstFullPath.c_str());
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if (CopyFile(strFileSrcFullPath.c_str(),
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strFileDstFullPath.c_str(), FALSE))
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{
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hr = S_OK;
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}
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else
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{
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hr = HrFromLastWin32Error();
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}
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}
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else
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{
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TraceTag(ttidNetUpgrade, "%s: skipped %S",
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__FUNCNAME__, strFileSrcFullPath.c_str());
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}
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if ((S_OK == hr) && FindNextFile(hFileContext, &fd))
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{
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hr = S_OK;
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}
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else
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{
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hr = HrFromLastWin32Error();
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}
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}
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while (S_OK == hr);
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if (hr == HRESULT_FROM_WIN32(ERROR_NO_MORE_FILES))
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{
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hr = S_OK;
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}
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FindClose(hFileContext);
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}
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else
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{
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hr = HrFromLastWin32Error();
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}
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TraceError(__FUNCNAME__, hr);
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return hr;
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}
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// ----------------------------------------------------------------------
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//
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// Function: HrGetNumNetCardsPreNT5
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//
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// Purpose: Get number of netcards installed on a pre-NT5 system
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//
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// Arguments:
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// pcNetCards [out] pointer to num net cards value
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//
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// Returns: S_OK on success, otherwise an error code
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//
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// Author: kumarp 13-April-98
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//
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// Notes: Dont use it on NT5!
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//
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HRESULT HrGetNumNetCardsPreNT5(OUT UINT* pcNetCards)
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{
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DefineFunctionName("HrGetNumNetCardsPreNT5");
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HRESULT hr=S_OK;
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HKEY hkeyAdapters;
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*pcNetCards = 0;
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hr = HrRegOpenKeyEx(HKEY_LOCAL_MACHINE, c_szRegKeyAdapterHome,
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KEY_READ, &hkeyAdapters);
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if (S_OK == hr)
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{
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WCHAR szBuf[MAX_PATH];
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FILETIME time;
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DWORD dwSize = celems(szBuf);
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DWORD dwRegIndex = 0;
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while(S_OK == (hr = HrRegEnumKeyEx(hkeyAdapters, dwRegIndex++, szBuf,
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&dwSize, NULL, NULL, &time)))
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{
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Assert(*szBuf);
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dwSize = celems(szBuf);
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(*pcNetCards)++;
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}
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RegCloseKey(hkeyAdapters);
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}
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TraceErrorSkip2(__FUNCNAME__, hr,
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HRESULT_FROM_WIN32(ERROR_FILE_NOT_FOUND),
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HRESULT_FROM_WIN32(ERROR_NO_MORE_ITEMS));
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return hr;
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}
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// ----------------------------------------------------------------------
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//
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// Function: HrDirExists
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//
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// Purpose: Check if the given directory exists
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//
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// Arguments:
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// pszDir [in] full path to a directory
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//
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// Returns: S_OK if it exists, S_FALSE if not, otherwise an error code
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//
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// Author: kumarp 09-April-98
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//
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// Notes:
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//
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HRESULT HrDirectoryExists(IN PCWSTR pszDir)
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{
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DefineFunctionName("HrDirExists");
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HRESULT hr=S_FALSE;
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HANDLE hFile=0;
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BY_HANDLE_FILE_INFORMATION bhfi;
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hFile = CreateFile(pszDir, GENERIC_READ, FILE_SHARE_READ,
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NULL, OPEN_EXISTING, FILE_FLAG_BACKUP_SEMANTICS,
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NULL);
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if(INVALID_HANDLE_VALUE != hFile) {
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if(GetFileInformationByHandle(hFile, &bhfi)) {
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if (bhfi.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY)
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{
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hr = S_OK;
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}
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}
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else
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{
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hr = HrFromLastWin32Error();
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}
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CloseHandle(hFile);
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}
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else
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{
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hr = HrFromLastWin32Error();
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}
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if ((HRESULT_FROM_WIN32(ERROR_FILE_NOT_FOUND) == hr) ||
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(HRESULT_FROM_WIN32(ERROR_PATH_NOT_FOUND) == hr))
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{
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hr = S_FALSE;
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}
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TraceErrorSkip1(__FUNCNAME__, hr, S_FALSE);
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return hr;
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}
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// ======================================================================
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// ----------------------------------------------------------------------
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//
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|
// Function: HrGetPreNT5InfIdAndDesc
|
||
|
|
//
|
||
|
|
// Purpose: Get pre-NT5 InfID and description of a net component
|
||
|
|
//
|
||
|
|
// Arguments:
|
||
|
|
// hkeyCurrentVersion [in] handle of HKLM\Software\<provider>\<component>\CurrentVersion
|
||
|
|
// pstrInfId [out] InfID returned
|
||
|
|
// pstrDescription [out] description returned
|
||
|
|
// pstrServiceName [out] service name returned
|
||
|
|
//
|
||
|
|
// Returns: S_OK on success, otherwise an error code
|
||
|
|
//
|
||
|
|
// Author: kumarp 19-December-97
|
||
|
|
//
|
||
|
|
// Notes:
|
||
|
|
//
|
||
|
|
HRESULT HrGetPreNT5InfIdAndDesc(IN HKEY hkeyCurrentVersion,
|
||
|
|
OUT tstring* pstrInfId,
|
||
|
|
OUT tstring* pstrDescription,
|
||
|
|
OUT tstring* pstrServiceName)
|
||
|
|
{
|
||
|
|
DefineFunctionName("HrGetPreNT5InfIdAndDesc");
|
||
|
|
|
||
|
|
Assert(hkeyCurrentVersion);
|
||
|
|
AssertValidWritePtr(pstrInfId);
|
||
|
|
|
||
|
|
HRESULT hr=S_OK;
|
||
|
|
HKEY hkeyNetRules;
|
||
|
|
|
||
|
|
hr = HrRegOpenKeyEx(hkeyCurrentVersion, c_szRegKeyNetRules,
|
||
|
|
KEY_READ, &hkeyNetRules);
|
||
|
|
if (S_OK == hr)
|
||
|
|
{
|
||
|
|
hr = HrRegQueryString(hkeyNetRules, c_szRegValInfOption, pstrInfId);
|
||
|
|
if ((S_OK == hr) && pstrDescription)
|
||
|
|
{
|
||
|
|
hr = HrRegQueryString(hkeyCurrentVersion, c_szRegValDescription,
|
||
|
|
pstrDescription);
|
||
|
|
}
|
||
|
|
if ((S_OK == hr) && pstrServiceName)
|
||
|
|
{
|
||
|
|
hr = HrRegQueryString(hkeyCurrentVersion, c_szRegValServiceName,
|
||
|
|
pstrServiceName);
|
||
|
|
}
|
||
|
|
RegCloseKey(hkeyNetRules);
|
||
|
|
}
|
||
|
|
|
||
|
|
if (HRESULT_FROM_WIN32(ERROR_FILE_NOT_FOUND) == hr)
|
||
|
|
{
|
||
|
|
hr = S_FALSE;
|
||
|
|
}
|
||
|
|
|
||
|
|
TraceErrorOptional(__FUNCNAME__, hr, (hr == S_FALSE));
|
||
|
|
|
||
|
|
return hr;
|
||
|
|
}
|
||
|
|
|
||
|
|
// ----------------------------------------------------------------------
|
||
|
|
//
|
||
|
|
// Function: GetUnsupportedMessage
|
||
|
|
//
|
||
|
|
// Purpose: Generate a message of the form:
|
||
|
|
// Unsupported Net Card: DEC FDDIcontroller/PCI (DEFPA)
|
||
|
|
//
|
||
|
|
// Arguments:
|
||
|
|
// pszComponentType [in] type of component (net card/service/proto)
|
||
|
|
// pszPreNT5InfId [in] pre-NT5 InfID
|
||
|
|
// pszDescription [in] description
|
||
|
|
// pstrMsg [out] generated message
|
||
|
|
//
|
||
|
|
// Returns: None
|
||
|
|
//
|
||
|
|
// Author: kumarp 19-December-97
|
||
|
|
//
|
||
|
|
// Notes:
|
||
|
|
//
|
||
|
|
void GetUnsupportedMessage(IN PCWSTR pszComponentType,
|
||
|
|
IN PCWSTR pszPreNT5InfId,
|
||
|
|
IN PCWSTR pszDescription,
|
||
|
|
OUT tstring* pstrMsg)
|
||
|
|
{
|
||
|
|
AssertValidReadPtr(pszPreNT5InfId);
|
||
|
|
AssertValidReadPtr(pszDescription);
|
||
|
|
AssertValidWritePtr(pstrMsg);
|
||
|
|
|
||
|
|
if (!pszComponentType)
|
||
|
|
{
|
||
|
|
pszComponentType = c_szComponent;
|
||
|
|
}
|
||
|
|
|
||
|
|
const WCHAR c_szUnsupported[] = L"Possibly unsupported ";
|
||
|
|
|
||
|
|
*pstrMsg = c_szUnsupported;
|
||
|
|
*pstrMsg = *pstrMsg + pszComponentType + L" : " +
|
||
|
|
pszDescription + L" (" + pszPreNT5InfId + L")";
|
||
|
|
}
|
||
|
|
|
||
|
|
// ----------------------------------------------------------------------
|
||
|
|
//
|
||
|
|
// Function: GetUnsupportedMessageBool
|
||
|
|
//
|
||
|
|
// Purpose: Generate a message of the form:
|
||
|
|
// Unsupported Net Card: DEC FDDIcontroller/PCI (DEFPA)
|
||
|
|
//
|
||
|
|
// Arguments:
|
||
|
|
// fIsHardwareComponent [in] TRUE for a net card
|
||
|
|
// pszPreNT5InfId [in] pre-NT5 InfID
|
||
|
|
// pszDescription [in] description
|
||
|
|
// pstrMsg [out] generated message
|
||
|
|
//
|
||
|
|
// Returns: None
|
||
|
|
//
|
||
|
|
// Author: kumarp 19-December-97
|
||
|
|
//
|
||
|
|
// Notes:
|
||
|
|
//
|
||
|
|
void GetUnsupportedMessageBool(IN BOOL fIsHardwareComponent,
|
||
|
|
IN PCWSTR pszPreNT5InfId,
|
||
|
|
IN PCWSTR pszDescription,
|
||
|
|
OUT tstring* pstrMsg)
|
||
|
|
{
|
||
|
|
AssertValidReadPtr(pszPreNT5InfId);
|
||
|
|
AssertValidReadPtr(pszDescription);
|
||
|
|
AssertValidWritePtr(pstrMsg);
|
||
|
|
|
||
|
|
GetUnsupportedMessage(fIsHardwareComponent ?
|
||
|
|
c_szNetCard : c_szComponent,
|
||
|
|
pszPreNT5InfId, pszDescription, pstrMsg);
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
// ----------------------------------------------------------------------
|
||
|
|
//
|
||
|
|
// Function: ConvertMultiSzToDelimitedList
|
||
|
|
//
|
||
|
|
// Purpose: Convert a multi-sz to a delimited list
|
||
|
|
//
|
||
|
|
// Arguments:
|
||
|
|
// mszList [in] multi-sz
|
||
|
|
// chDelimeter [in] delimiter
|
||
|
|
// pstrList [out] delimited list
|
||
|
|
//
|
||
|
|
// Returns: None
|
||
|
|
//
|
||
|
|
// Author: kumarp 19-December-97
|
||
|
|
//
|
||
|
|
// Notes:
|
||
|
|
//
|
||
|
|
void ConvertMultiSzToDelimitedList(IN PCWSTR mszList,
|
||
|
|
IN WCHAR chDelimeter,
|
||
|
|
OUT tstring* pstrList)
|
||
|
|
{
|
||
|
|
ULONG ulLen;
|
||
|
|
|
||
|
|
*pstrList = c_szEmpty;
|
||
|
|
|
||
|
|
if (mszList)
|
||
|
|
{
|
||
|
|
while (*mszList)
|
||
|
|
{
|
||
|
|
ulLen = lstrlen(mszList);
|
||
|
|
*pstrList += mszList;
|
||
|
|
*pstrList += chDelimeter;
|
||
|
|
mszList += (ulLen + 1);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
//+---------------------------------------------------------------------------
|
||
|
|
//
|
||
|
|
// Function: FIsPreNT5NetworkingInstalled
|
||
|
|
//
|
||
|
|
// Purpose: Find out if atleast one networking component is installed
|
||
|
|
//
|
||
|
|
// Arguments: None
|
||
|
|
//
|
||
|
|
// Returns: TRUE on success, FALSE otherwise
|
||
|
|
//
|
||
|
|
// Author: kumarp 29-July-98
|
||
|
|
//
|
||
|
|
// Notes: Valid only on pre NT5 versions
|
||
|
|
//
|
||
|
|
|
||
|
|
BOOL FIsPreNT5NetworkingInstalled()
|
||
|
|
{
|
||
|
|
DefineFunctionName("FIsPreNT5NetworkingInstalled");
|
||
|
|
HRESULT hr=S_OK;
|
||
|
|
UINT cAdapters=0;
|
||
|
|
|
||
|
|
if ((S_OK == HrGetNumNetCardsPreNT5(&cAdapters)) &&
|
||
|
|
(cAdapters > 0))
|
||
|
|
{
|
||
|
|
return TRUE;
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
TraceTag(ttidNetUpgrade, "%s: no netcard found, trying to find other network components...", __FUNCNAME__);
|
||
|
|
|
||
|
|
static const PCWSTR c_aszPreNt5NetworkingServices[] =
|
||
|
|
{
|
||
|
|
L"Alerter",
|
||
|
|
L"Browser",
|
||
|
|
L"DHCP",
|
||
|
|
L"IpRip",
|
||
|
|
L"LanmanServer",
|
||
|
|
L"LanmanWorkstation",
|
||
|
|
L"Messenger",
|
||
|
|
L"NWCWorkstation",
|
||
|
|
L"NetBIOS",
|
||
|
|
L"NetBT",
|
||
|
|
L"NtLmSsp",
|
||
|
|
L"NwlnkIpx",
|
||
|
|
L"NwlnkNb",
|
||
|
|
L"NwlnkRip",
|
||
|
|
L"NwlnkSpx",
|
||
|
|
L"RasAuto",
|
||
|
|
L"RasMan",
|
||
|
|
L"Rdr",
|
||
|
|
L"RelayAgent",
|
||
|
|
L"RemoteAccess",
|
||
|
|
L"Router",
|
||
|
|
L"Rpclocator",
|
||
|
|
L"Srv",
|
||
|
|
L"Tcpip",
|
||
|
|
};
|
||
|
|
|
||
|
|
for (int i = 0; i < celems(c_aszPreNt5NetworkingServices); i++)
|
||
|
|
{
|
||
|
|
if (FIsServiceKeyPresent(c_aszPreNt5NetworkingServices[i]))
|
||
|
|
{
|
||
|
|
return TRUE;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
TraceTag(ttidNetUpgrade, "%s: no netcards or net components found",
|
||
|
|
__FUNCNAME__);
|
||
|
|
|
||
|
|
return FALSE;
|
||
|
|
}
|
||
|
|
|
||
|
|
#ifdef ENABLETRACE
|
||
|
|
|
||
|
|
// ----------------------------------------------------------------------
|
||
|
|
//
|
||
|
|
// Function: TraceStringList
|
||
|
|
//
|
||
|
|
// Purpose: Trace items of a TStringList
|
||
|
|
//
|
||
|
|
// Arguments:
|
||
|
|
// ttid [in] trace tag id to use
|
||
|
|
// pszMsgPrefix [in] prefix to use
|
||
|
|
// sl [in] list
|
||
|
|
//
|
||
|
|
// Returns: None
|
||
|
|
//
|
||
|
|
// Author: kumarp 19-December-97
|
||
|
|
//
|
||
|
|
// Notes:
|
||
|
|
//
|
||
|
|
void TraceStringList(IN TraceTagId ttid,
|
||
|
|
IN PCWSTR pszMsgPrefix,
|
||
|
|
IN TStringList& sl)
|
||
|
|
{
|
||
|
|
tstring strTemp;
|
||
|
|
ConvertStringListToCommaList(sl, strTemp);
|
||
|
|
TraceTag(ttid, "%S : %S", pszMsgPrefix, strTemp.c_str());
|
||
|
|
}
|
||
|
|
|
||
|
|
// ----------------------------------------------------------------------
|
||
|
|
//
|
||
|
|
// Function: TraceMultiSz
|
||
|
|
//
|
||
|
|
// Purpose: Trace elements of a multi-sz
|
||
|
|
//
|
||
|
|
// Arguments:
|
||
|
|
// ttid [in] trace tag id to use
|
||
|
|
// pszMsgPrefix [in] prefix to use
|
||
|
|
// msz [in] multi-sz
|
||
|
|
//
|
||
|
|
// Returns: None
|
||
|
|
//
|
||
|
|
// Author: kumarp 19-December-97
|
||
|
|
//
|
||
|
|
// Notes:
|
||
|
|
//
|
||
|
|
void TraceMultiSz(IN TraceTagId ttid,
|
||
|
|
IN PCWSTR pszMsgPrefix,
|
||
|
|
IN PCWSTR msz)
|
||
|
|
{
|
||
|
|
tstring strTemp;
|
||
|
|
ConvertMultiSzToDelimitedList(msz, ',', &strTemp);
|
||
|
|
TraceTag(ttid, "%S : %S", pszMsgPrefix, strTemp.c_str());
|
||
|
|
}
|
||
|
|
#endif
|
||
|
|
|