1018 lines
27 KiB
C++
1018 lines
27 KiB
C++
//////////////////////////////////////////////////////////////////////////////////////////////
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//
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// Main.cpp
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//
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// Microsoft CONFIDENTIAL
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//
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// Copyright (C) 1998, 1999 Microsoft Corporation. All rights reserved.
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//
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//////////////////////////////////////////////////////////////////////////////////////////////
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//
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// Make sure to enable multi-threading and OLE2
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//
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#ifndef _MT
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#define _MT
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#endif
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#include <windows.h>
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#include <stdio.h>
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#include <process.h>
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#include <assert.h>
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#include <string.h>
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#include "Global.h"
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#include "RunOnce.h"
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#include "RegistryKey.h"
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//////////////////////////////////////////////////////////////////////////////////////////////
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//
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//////////////////////////////////////////////////////////////////////////////////////////////
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BOOL ExtractComponent(const DWORD dwIndex, LPCTSTR strPath)
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{
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BOOL fSuccess = FALSE;
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HRSRC hResourceInfo;
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HGLOBAL hResource;
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LPVOID lpResourceImage;
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HANDLE hFileHandle;
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DWORD dwBytesToWrite, dwBytesWritten;
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TCHAR strDestinationFilename[MAX_PATH];
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//
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// Build the destination filename
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//
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wsprintf(strDestinationFilename, TEXT("%s\\%s"), strPath, g_sComponentInfo[dwIndex].strFilename);
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//
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// Get the resource that contains the binary image of TestSample.exe
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//
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hResourceInfo = FindResource(g_hInstance, MAKEINTRESOURCE(g_sComponentInfo[dwIndex].dwResourceId), "BINARY");
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if (NULL != hResourceInfo)
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{
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hResource = LoadResource(g_hInstance, hResourceInfo);
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if (NULL != hResource)
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{
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dwBytesToWrite = SizeofResource(g_hInstance, hResourceInfo);
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if (0 < dwBytesToWrite)
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{
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lpResourceImage = LockResource(hResource);
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if (NULL != lpResourceImage)
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{
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//
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// Make sure to delete the existing file
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//
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if (FileExists(strDestinationFilename))
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{
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SetFileAttributes(strDestinationFilename, FILE_ATTRIBUTE_NORMAL);
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DeleteFile(strDestinationFilename);
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}
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//
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// Write it to a file
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//
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hFileHandle = CreateFile(strDestinationFilename, GENERIC_WRITE, 0, NULL, CREATE_ALWAYS, FILE_ATTRIBUTE_ARCHIVE, NULL);
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if (INVALID_HANDLE_VALUE != hFileHandle)
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{
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//
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// Write the bits to the file
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//
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if (WriteFile(hFileHandle, lpResourceImage, dwBytesToWrite, &dwBytesWritten, NULL))
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{
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if (dwBytesToWrite == dwBytesWritten)
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{
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fSuccess = TRUE;
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}
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}
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//
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// Close the file
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//
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CloseHandle(hFileHandle);
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}
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}
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}
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}
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}
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return fSuccess;
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}
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//////////////////////////////////////////////////////////////////////////////////////////////
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//
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//////////////////////////////////////////////////////////////////////////////////////////////
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BOOL GetFileVersion(LPTSTR strFilename, VS_FIXEDFILEINFO * lpFileInfo)
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{
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BOOL fSuccess = FALSE;
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LPVOID lpVersion;
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LPVOID lpVersionInfo;
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UINT uSize;
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DWORD dwSize, dwEmpty;
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//
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// By default we zero out the lpFileInfo buffer
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//
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ZeroMemory(lpFileInfo, sizeof(VS_FIXEDFILEINFO));
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//
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// Go get the version info for that file
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//
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dwSize = GetFileVersionInfoSize((LPTSTR) strFilename, &dwEmpty);
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if (0 != dwSize)
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{
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lpVersion = new BYTE [dwSize];
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ZeroMemory(lpVersion, dwSize);
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if (NULL != lpVersion)
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{
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if (0 != GetFileVersionInfo(strFilename, 0, dwSize, lpVersion))
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{
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if (0 != VerQueryValue(lpVersion, TEXT("\\"), &lpVersionInfo, &uSize))
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{
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if (uSize == sizeof(VS_FIXEDFILEINFO))
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{
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//
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// Save the version information
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//
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CopyMemory(lpFileInfo, lpVersionInfo, sizeof(VS_FIXEDFILEINFO));
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//
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// delete the memory allocated to lpVersion
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//
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delete [] lpVersion;
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//
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// Everything was successful
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//
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fSuccess = TRUE;
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}
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}
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}
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}
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}
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return fSuccess;
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}
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//////////////////////////////////////////////////////////////////////////////////////////////
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//
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//////////////////////////////////////////////////////////////////////////////////////////////
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DWORD CompareFileVersions(VS_FIXEDFILEINFO * lpFileInfo1, VS_FIXEDFILEINFO * lpFileInfo2)
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{
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if (HIWORD(lpFileInfo1->dwFileVersionMS) > HIWORD(lpFileInfo2->dwFileVersionMS))
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{
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return COMPONENT_NEWER_VERSION;
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}
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if (HIWORD(lpFileInfo1->dwFileVersionMS) < HIWORD(lpFileInfo2->dwFileVersionMS))
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{
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return COMPONENT_OLDER_VERSION;
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}
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if (LOWORD(lpFileInfo1->dwFileVersionMS) > LOWORD(lpFileInfo2->dwFileVersionMS))
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{
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return COMPONENT_NEWER_VERSION;
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}
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if (LOWORD(lpFileInfo1->dwFileVersionMS) < LOWORD(lpFileInfo2->dwFileVersionMS))
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{
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return COMPONENT_OLDER_VERSION;
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}
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if (HIWORD(lpFileInfo1->dwFileVersionLS) > HIWORD(lpFileInfo2->dwFileVersionLS))
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{
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return COMPONENT_NEWER_VERSION;
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}
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if (HIWORD(lpFileInfo1->dwFileVersionLS) < HIWORD(lpFileInfo2->dwFileVersionLS))
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{
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return COMPONENT_OLDER_VERSION;
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}
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if (LOWORD(lpFileInfo1->dwFileVersionLS) > LOWORD(lpFileInfo2->dwFileVersionLS))
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{
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return COMPONENT_NEWER_VERSION;
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}
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if (LOWORD(lpFileInfo1->dwFileVersionLS) < LOWORD(lpFileInfo2->dwFileVersionLS))
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{
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return COMPONENT_OLDER_VERSION;
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}
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return COMPONENT_SAME_VERSION;
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}
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//////////////////////////////////////////////////////////////////////////////////////////////
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//
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//////////////////////////////////////////////////////////////////////////////////////////////
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DWORD CompareFiles(LPCTSTR strFile1, LPCTSTR strFile2)
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{
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HANDLE hFileHandle[2];
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HANDLE hFileMapping[2];
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LPVOID lpFileView[2];
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DWORD dwFileSize[2];
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DWORD dwReturnCode = 0xffffffff;
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//
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// Open strFile1
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//
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hFileHandle[0] = CreateFile(strFile1, GENERIC_READ, 0, NULL, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL);
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if (INVALID_HANDLE_VALUE != hFileHandle[0])
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{
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//
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// Open strFile2
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//
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hFileHandle[1] = CreateFile(strFile2, GENERIC_READ, 0, NULL, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL);
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if (INVALID_HANDLE_VALUE != hFileHandle[1])
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{
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//
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// Get the file size for both files. They should be the same in order for us to continue
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//
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dwFileSize[0] = GetFileSize(hFileHandle[0], NULL);
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dwFileSize[1] = GetFileSize(hFileHandle[1], NULL);
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if (dwFileSize[0] == dwFileSize[1])
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{
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//
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// Create a file mapping for hFileHandle[0]
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//
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hFileMapping[0] = CreateFileMapping(hFileHandle[0], NULL, PAGE_READONLY, 0, dwFileSize[0], NULL);
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if (NULL != hFileMapping[0])
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{
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//
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// Map a view of hFileMapping[0]
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//
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lpFileView[0] = MapViewOfFile(hFileMapping[0], FILE_MAP_READ, 0, 0, 0);
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if (NULL != lpFileView[0])
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{
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//
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// Create a file mapping for hFileHandle[1]
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//
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hFileMapping[1] = CreateFileMapping(hFileHandle[1], NULL, PAGE_READONLY, 0, dwFileSize[1], NULL);
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if (NULL != hFileMapping[1])
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{
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//
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// Map a view of hFileMapping[1]
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//
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lpFileView[1] = MapViewOfFile(hFileMapping[1], FILE_MAP_READ, 0, 0, 0);
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if (NULL != lpFileView[1])
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{
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//
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// Compare lpFileView[0] and lpFileView[1]
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//
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if (0 != memcmp(lpFileView[0], lpFileView[1], dwFileSize[0]))
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{
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dwReturnCode = COMPONENT_NOT_IDENTICAL;
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}
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else
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{
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dwReturnCode = 0;
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}
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//
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// Make sure to unmap the view of file for lpFileView[1]
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//
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UnmapViewOfFile(lpFileView[1]);
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}
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//
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// Make sure to release the mapping for hFileMapping[1]
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//
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CloseHandle(hFileMapping[1]);
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}
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//
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// Make sure to unmap the view of file for lpFileView[0]
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//
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UnmapViewOfFile(lpFileView[0]);
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}
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//
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// Make sure to release the mapping for hFileMapping[0]
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//
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CloseHandle(hFileMapping[0]);
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}
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}
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else
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{
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//
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// Files are not the same size
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//
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dwReturnCode = COMPONENT_NOT_IDENTICAL;
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}
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//
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// Make sure to close hFileHandle2
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//
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CloseHandle(hFileHandle[1]);
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}
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//
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// Make sure to close hFileHandle1
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//
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CloseHandle(hFileHandle[0]);
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}
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return dwReturnCode;
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}
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//////////////////////////////////////////////////////////////////////////////////////////////
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//
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//////////////////////////////////////////////////////////////////////////////////////////////
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BOOL RegisterComponent(LPCTSTR strFilename)
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{
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BOOL fSuccess = FALSE;
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HRESULT hResult;
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HINSTANCE hInstance;
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LPFNDLLREGISTERSERVER DllRegisterServer;
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hInstance = LoadLibrary(strFilename);
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if (hInstance)
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{
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DllRegisterServer = (LPFNDLLREGISTERSERVER) GetProcAddress(hInstance, "DllRegisterServer");
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if ((DllRegisterServer)&&(SUCCEEDED(DllRegisterServer())))
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{
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fSuccess = TRUE;
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}
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//
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// Make sure to free the library
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//
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FreeLibrary(hInstance);
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}
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return fSuccess;
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}
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//////////////////////////////////////////////////////////////////////////////////////////////
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//
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//////////////////////////////////////////////////////////////////////////////////////////////
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BOOL UnRegisterComponent(LPCTSTR strFilename)
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{
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BOOL fSuccess = FALSE;
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HRESULT hResult;
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HINSTANCE hInstance;
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LPFNDLLUNREGISTERSERVER DllUnregisterServer;
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hInstance = LoadLibrary(strFilename);
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if (hInstance)
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{
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DllUnregisterServer = (LPFNDLLREGISTERSERVER) GetProcAddress(hInstance, "DllUnregisterServer");
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if ((DllUnregisterServer)&&(SUCCEEDED(DllUnregisterServer())))
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{
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fSuccess = TRUE;
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}
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//
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// Make sure to free the library
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//
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FreeLibrary(hInstance);
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}
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return fSuccess;
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}
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//////////////////////////////////////////////////////////////////////////////////////////////
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//
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//////////////////////////////////////////////////////////////////////////////////////////////
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BOOL SetDebugMode(void)
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{
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BOOL fSuccess = FALSE;
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CRegistryKey oRegistryKey;
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TCHAR strValueName[MAX_PATH];
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DWORD dwValue, dwKeyDisposition;
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//
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// Do we want to run in debug mode ?
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//
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if (g_fInstallDebug)
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{
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//
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// Make sure our target registry key exists
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//
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if (S_OK != oRegistryKey.CheckForExistingKey(HKEY_LOCAL_MACHINE, TEXT("Software\\Microsoft\\AppMan")))
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{
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oRegistryKey.CreateKey(HKEY_LOCAL_MACHINE, TEXT("Software\\Microsoft\\AppMan"), 0, KEY_ALL_ACCESS, &dwKeyDisposition);
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}
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//
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// Open the target registry key
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//
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if (S_OK == oRegistryKey.OpenKey(HKEY_LOCAL_MACHINE, TEXT("Software\\Microsoft\\AppMan"), KEY_ALL_ACCESS))
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{
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wsprintf(strValueName, TEXT("Debug"));
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dwValue = 0;
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if (S_OK == oRegistryKey.SetValue(strValueName, REG_DWORD, (LPBYTE) &dwValue, sizeof(dwValue)))
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{
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wsprintf(strValueName, TEXT("LoadDebugRuntime"));
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dwValue = 1;
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if (S_OK == oRegistryKey.SetValue(strValueName, REG_DWORD, (LPBYTE) &dwValue, sizeof(dwValue)))
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{
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fSuccess = TRUE;
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}
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}
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//
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// Make sure to close the registry
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//
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oRegistryKey.CloseKey();
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}
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}
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else
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{
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//
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// We do not want to run in debug mode. Make sure to delete the target registry key
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//
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if (S_OK == oRegistryKey.CheckForExistingKey(HKEY_LOCAL_MACHINE, TEXT("Software\\Microsoft\\AppMan")))
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{
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if (S_OK == oRegistryKey.DeleteKey(HKEY_LOCAL_MACHINE, TEXT("Software\\Microsoft\\AppMan")))
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{
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fSuccess = TRUE;
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}
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}
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}
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return fSuccess;
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}
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//////////////////////////////////////////////////////////////////////////////////////////////
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//
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//////////////////////////////////////////////////////////////////////////////////////////////
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LONG SetupAndLaunch(void)
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{
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LONG lReturnCode = -2;
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BOOL fReady = FALSE;
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STARTUPINFO sStartupInfo;
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PROCESS_INFORMATION sProcessInfo;
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DWORD dwIndex, dwReturnValue;
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TCHAR strTempPath[MAX_PATH];
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TCHAR strSystemPath[MAX_PATH];
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TCHAR strSourceFilename[MAX_PATH];
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TCHAR strDestinationFilename[MAX_PATH];
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TCHAR strCmdLine[MAX_PATH];
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VS_FIXEDFILEINFO sSourceFileInfo;
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VS_FIXEDFILEINFO sDestinationFileInfo;
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//
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// Where should the temporary files go
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//
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if (GetSystemDirectory(strSystemPath, MAX_PATH))
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{
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if (GetTempPath(MAX_PATH, strTempPath))
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{
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//
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// What is the source filename ?
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//
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if (GetModuleFileName(NULL, strSourceFilename, MAX_PATH))
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{
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//
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// Generate the path/filename pair for the destination of the setup bits
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//
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wsprintf(strDestinationFilename, TEXT("%s\\WAMSetup.exe"), strSystemPath);
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if (FileExists(strDestinationFilename))
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{
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SetFileAttributes(strDestinationFilename, FILE_ATTRIBUTE_NORMAL);
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if (DeleteFile(strDestinationFilename))
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{
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if (CopyFile(strSourceFilename, strDestinationFilename, FALSE))
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{
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fReady = TRUE;
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}
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}
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}
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else
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{
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//
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// There is no existing destination file. Just copy the source to the destination
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//
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if (CopyFile(strSourceFilename, strDestinationFilename, FALSE))
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{
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fReady = TRUE;
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}
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}
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}
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//
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// Did we successfully copy the setup executable to the system directory. Continue if so.
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//
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if (fReady)
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{
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//
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// Execute the temporary executable
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//
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ZeroMemory(&sStartupInfo, sizeof(sStartupInfo));
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sStartupInfo.cb = sizeof(sStartupInfo);
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ZeroMemory(&sProcessInfo, sizeof(PROCESS_INFORMATION));
|
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if (g_fInstallDebug)
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{
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wsprintf(strCmdLine, TEXT("""%s"" /DoInstall /Debug"), strDestinationFilename);
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}
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else
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{
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wsprintf(strCmdLine, TEXT("""%s"" /DoInstall"), strDestinationFilename);
|
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}
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|
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if (CreateProcess(NULL, strCmdLine, NULL, NULL, FALSE, 0, NULL, NULL, &sStartupInfo, &sProcessInfo))
|
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{
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//
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// Wait for the process to end
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//
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WaitForSingleObject(sProcessInfo.hProcess, INFINITE);
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//
|
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// What was the return value ?
|
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//
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if (GetExitCodeProcess(sProcessInfo.hProcess, &dwReturnValue))
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{
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switch(dwReturnValue)
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{
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case _EXIT_SUCCESS
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: lReturnCode = 1;
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break;
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|
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case _EXIT_SUCCESS_REBOOT
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: lReturnCode = 2;
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break;
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default
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: lReturnCode = -1;
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break;
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}
|
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}
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|
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//
|
|
// Close the process and thread handles created by CreateProcess()
|
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//
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|
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CloseHandle(sProcessInfo.hThread);
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CloseHandle(sProcessInfo.hProcess);
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}
|
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}
|
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}
|
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}
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return lReturnCode;
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}
|
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|
|
//////////////////////////////////////////////////////////////////////////////////////////////
|
|
//
|
|
//////////////////////////////////////////////////////////////////////////////////////////////
|
|
|
|
LONG DoInstall(void)
|
|
{
|
|
LONG lReturnCode = -1;
|
|
BOOL fReady = TRUE;
|
|
BOOL fRebootNeeded = FALSE;
|
|
DWORD dwIndex;
|
|
TCHAR strSystemPath[MAX_PATH];
|
|
TCHAR strTempPath[MAX_PATH];
|
|
TCHAR strSourceFilename[MAX_PATH];
|
|
TCHAR strTargetFilename[MAX_PATH];
|
|
TCHAR strAlternateTargetFilename[MAX_PATH];
|
|
|
|
//
|
|
// Get the system and temp path to start with
|
|
//
|
|
|
|
if (GetSystemDirectory(strSystemPath, MAX_PATH))
|
|
{
|
|
if (GetTempPath(MAX_PATH, strTempPath))
|
|
{
|
|
//
|
|
// Extract the DLLs to a temporary directory
|
|
//
|
|
|
|
for (dwIndex = 0; dwIndex < COMPONENT_COUNT; dwIndex++)
|
|
{
|
|
if (g_dwOSVersion & g_sComponentInfo[dwIndex].dwTargetOS)
|
|
{
|
|
if ((FALSE == g_sComponentInfo[dwIndex].fDebugVersion)||(g_fInstallDebug))
|
|
{
|
|
if (!ExtractComponent(dwIndex, strTempPath))
|
|
{
|
|
fReady = FALSE;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
//
|
|
// Continue on if the DLLS were properly extracted
|
|
//
|
|
|
|
if (fReady)
|
|
{
|
|
//
|
|
// First we need to initialize the RunOnce process
|
|
//
|
|
|
|
if (InitializeRunOnce(TRUE))
|
|
{
|
|
//
|
|
// Determine the status of the component
|
|
//
|
|
|
|
for (dwIndex = 0; dwIndex < COMPONENT_COUNT; dwIndex++)
|
|
{
|
|
if (g_dwOSVersion & g_sComponentInfo[dwIndex].dwTargetOS)
|
|
{
|
|
if ((FALSE == g_sComponentInfo[dwIndex].fDebugVersion)||(g_fInstallDebug))
|
|
{
|
|
//
|
|
// What would be the target filename for component at dwIndex
|
|
//
|
|
|
|
wsprintf(strSourceFilename, TEXT("%s%s"), strTempPath, g_sComponentInfo[dwIndex].strFilename);
|
|
wsprintf(strTargetFilename, TEXT("%s\\%s"), strSystemPath, g_sComponentInfo[dwIndex].strFilename);
|
|
if (FileExists(strTargetFilename))
|
|
{
|
|
//
|
|
// Flag the component as being on the system
|
|
//
|
|
|
|
g_sComponentInfo[dwIndex].dwStatus |= COMPONENT_ON_SYSTEM;
|
|
|
|
//
|
|
// Get the version of the component on the system
|
|
//
|
|
|
|
GetFileVersion(strTargetFilename, &g_sComponentInfo[dwIndex].sCurrentVersionInfo);
|
|
GetFileVersion(strSourceFilename, &g_sComponentInfo[dwIndex].sTargetVersionInfo);
|
|
|
|
//
|
|
// Compare the component on the system and the target component
|
|
//
|
|
|
|
g_sComponentInfo[dwIndex].dwStatus |= CompareFileVersions(&g_sComponentInfo[dwIndex].sCurrentVersionInfo, &g_sComponentInfo[dwIndex].sTargetVersionInfo);
|
|
|
|
//
|
|
// If the two files are the same version, they should be identical. Check that fact
|
|
//
|
|
|
|
g_sComponentInfo[dwIndex].dwStatus |= CompareFiles(strTargetFilename, strSourceFilename);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
//
|
|
// At first, we will try to copy each component to the system directory. Otherwise we
|
|
// will copy the components to the system directory under temporary names.
|
|
//
|
|
|
|
for (dwIndex = 0; dwIndex < COMPONENT_COUNT; dwIndex++)
|
|
{
|
|
if (g_dwOSVersion & g_sComponentInfo[dwIndex].dwTargetOS)
|
|
{
|
|
if ((FALSE == g_sComponentInfo[dwIndex].fDebugVersion)||(g_fInstallDebug))
|
|
{
|
|
//
|
|
// Determine whether or not the component should be updated before proceeding
|
|
//
|
|
|
|
if ((!(COMPONENT_ON_SYSTEM & g_sComponentInfo[dwIndex].dwStatus))||(COMPONENT_OLDER_VERSION & g_sComponentInfo[dwIndex].dwStatus)||((COMPONENT_NOT_IDENTICAL & g_sComponentInfo[dwIndex].dwStatus)&&(COMPONENT_SAME_VERSION & g_sComponentInfo[dwIndex].dwStatus)))
|
|
{
|
|
//
|
|
// What will be the target filename
|
|
//
|
|
|
|
wsprintf(strSourceFilename, TEXT("%s%s"), strTempPath, g_sComponentInfo[dwIndex].strFilename);
|
|
wsprintf(strTargetFilename, TEXT("%s\\%s"), strSystemPath, g_sComponentInfo[dwIndex].strFilename);
|
|
if (!CopyFile(strSourceFilename, strTargetFilename, FALSE))
|
|
{
|
|
//
|
|
// We will need to copy the DLL to a temporary directory
|
|
//
|
|
|
|
if ((GenerateUniqueFilename(strSystemPath, TEXT("dll"), strAlternateTargetFilename))&&(CopyFile(strSourceFilename, strAlternateTargetFilename, FALSE)))
|
|
{
|
|
SetRunOnceCleanupFile(strAlternateTargetFilename, strTargetFilename, g_sComponentInfo[dwIndex].fRegister);
|
|
fRebootNeeded = TRUE;
|
|
}
|
|
else
|
|
{
|
|
break;
|
|
}
|
|
}
|
|
|
|
//
|
|
// Excellent, all we need to do is register the component if required
|
|
//
|
|
|
|
if (g_sComponentInfo[dwIndex].fRegister)
|
|
{
|
|
if (!RegisterComponent(strTargetFilename))
|
|
{
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
//
|
|
// Did everything go as planned
|
|
//
|
|
|
|
if (COMPONENT_COUNT == dwIndex)
|
|
{
|
|
//
|
|
// Finish off the DoInstall process
|
|
//
|
|
|
|
SetDebugMode();
|
|
if (fRebootNeeded)
|
|
{
|
|
FinalizeRunOnce(TRUE);
|
|
lReturnCode = 2;
|
|
}
|
|
else
|
|
{
|
|
FinalizeRunOnce(FALSE);
|
|
lReturnCode = 1;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
//
|
|
// Did we fail ?
|
|
//
|
|
|
|
if (-1 == lReturnCode)
|
|
{
|
|
FinalizeRunOnce(FALSE);
|
|
}
|
|
|
|
//
|
|
// Delete the temporary DLLs
|
|
//
|
|
|
|
for (dwIndex = 0; dwIndex < COMPONENT_COUNT; dwIndex++)
|
|
{
|
|
if (g_dwOSVersion & g_sComponentInfo[dwIndex].dwTargetOS)
|
|
{
|
|
if ((FALSE == g_sComponentInfo[dwIndex].fDebugVersion)||(g_fInstallDebug))
|
|
{
|
|
wsprintf(strTargetFilename, TEXT("%s\\%s"), strTempPath, g_sComponentInfo[dwIndex].strFilename);
|
|
SetFileAttributes(strTargetFilename, FILE_ATTRIBUTE_NORMAL);
|
|
DeleteFile(strTargetFilename);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
return lReturnCode;
|
|
}
|
|
|
|
//////////////////////////////////////////////////////////////////////////////////////////////
|
|
//
|
|
//////////////////////////////////////////////////////////////////////////////////////////////
|
|
|
|
LONG DoCleanup(void)
|
|
{
|
|
LONG lReturnCode = 1;
|
|
BOOL fSuccess;
|
|
TCHAR strSourceFilename[MAX_PATH];
|
|
TCHAR strDestinationFilename[MAX_PATH];
|
|
|
|
//
|
|
// First we need to initialize the RunOnce process
|
|
//
|
|
|
|
if (InitializeRunOnce(FALSE))
|
|
{
|
|
//
|
|
// Get the components that do need to be registered
|
|
//
|
|
|
|
fSuccess = TRUE;
|
|
while ((fSuccess)&&(GetRunOnceCleanupFile(strSourceFilename, MAX_PATH, strDestinationFilename, MAX_PATH, TRUE)))
|
|
{
|
|
//
|
|
// By default we pretend that the operation will fail until proven otherwise
|
|
//
|
|
|
|
fSuccess = FALSE;
|
|
|
|
//
|
|
// Make sure the file attribute is set properly prior to deleting the destination file
|
|
//
|
|
|
|
SetFileAttributes(strDestinationFilename, FILE_ATTRIBUTE_NORMAL);
|
|
if (UnRegisterComponent(strDestinationFilename))
|
|
{
|
|
if (CopyFile(strSourceFilename, strDestinationFilename, FALSE))
|
|
{
|
|
//
|
|
// Redo the registration on the component
|
|
//
|
|
|
|
if (UnRegisterComponent(strSourceFilename))
|
|
{
|
|
SetFileAttributes(strSourceFilename, FILE_ATTRIBUTE_NORMAL);
|
|
if (DeleteFile(strSourceFilename))
|
|
{
|
|
if (RegisterComponent(strDestinationFilename))
|
|
{
|
|
fSuccess = TRUE;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
else
|
|
{
|
|
//
|
|
// We were unable to overwrite the destination component. Make sure to re-register it
|
|
//
|
|
|
|
RegisterComponent(strDestinationFilename);
|
|
}
|
|
}
|
|
}
|
|
|
|
//
|
|
// If we were not successful, put the RunOnceCleanupFile back into the registry before exiting
|
|
//
|
|
|
|
if (!fSuccess)
|
|
{
|
|
SetRunOnceCleanupFile(strSourceFilename, strDestinationFilename, TRUE);
|
|
FinalizeRunOnce(TRUE);
|
|
lReturnCode = 2;
|
|
}
|
|
else
|
|
{
|
|
//
|
|
// Get the components that do not need to be registered
|
|
//
|
|
|
|
while ((fSuccess)&&(GetRunOnceCleanupFile(strSourceFilename, MAX_PATH, strDestinationFilename, MAX_PATH, FALSE)))
|
|
{
|
|
//
|
|
// By default we pretend that the operation will fail until proven otherwise
|
|
//
|
|
|
|
fSuccess = FALSE;
|
|
|
|
//
|
|
// Make sure the file attribute is set properly prior to deleting the destination file
|
|
//
|
|
|
|
SetFileAttributes(strDestinationFilename, FILE_ATTRIBUTE_NORMAL);
|
|
if (CopyFile(strSourceFilename, strDestinationFilename, FALSE))
|
|
{
|
|
//
|
|
// Redo the registration on the component
|
|
//
|
|
|
|
SetFileAttributes(strSourceFilename, FILE_ATTRIBUTE_NORMAL);
|
|
if (DeleteFile(strSourceFilename))
|
|
{
|
|
fSuccess = TRUE;
|
|
}
|
|
}
|
|
}
|
|
|
|
if (!fSuccess)
|
|
{
|
|
SetRunOnceCleanupFile(strSourceFilename, strDestinationFilename, FALSE);
|
|
FinalizeRunOnce(TRUE);
|
|
lReturnCode = 2;
|
|
}
|
|
else
|
|
{
|
|
FinalizeRunOnce(FALSE);
|
|
lReturnCode = 1;
|
|
}
|
|
}
|
|
}
|
|
|
|
return lReturnCode;
|
|
}
|
|
|
|
//////////////////////////////////////////////////////////////////////////////////////////////
|
|
//
|
|
//////////////////////////////////////////////////////////////////////////////////////////////
|
|
|
|
int APIENTRY WinMain(HINSTANCE hInstance, HINSTANCE /*hPrevInstance*/, LPSTR lpCommandLine, int nCmdShow)
|
|
{
|
|
//
|
|
// Initialize some global variables
|
|
//
|
|
|
|
g_hInstance = hInstance;
|
|
g_dwOSVersion = GetOSVersion();
|
|
g_dwSuccessCode = 0;
|
|
|
|
//
|
|
// For now, we do not work in Win95
|
|
//
|
|
|
|
//if (OS_VERSION_WIN95 == g_dwOSVersion)
|
|
//{
|
|
// return -3;
|
|
//}
|
|
|
|
//
|
|
// Cast the command line into uppercase
|
|
//
|
|
|
|
_strupr(lpCommandLine);
|
|
|
|
//
|
|
// Define whether or not we care about the DEBUG files
|
|
//
|
|
|
|
if (NULL != strstr((LPCSTR) lpCommandLine, "/DEBUG"))
|
|
{
|
|
g_fInstallDebug = TRUE;
|
|
}
|
|
else
|
|
{
|
|
g_fInstallDebug = FALSE;
|
|
}
|
|
|
|
//
|
|
// Is the /DoInstall command line parameter on the command line
|
|
//
|
|
|
|
if (NULL != strstr((LPCSTR) lpCommandLine, "/DOINSTALL"))
|
|
{
|
|
//
|
|
// Do the installation here
|
|
//
|
|
|
|
g_dwSuccessCode = (DWORD) DoInstall();
|
|
}
|
|
else if (NULL == strstr((LPCSTR) lpCommandLine, "/CLEANUP"))
|
|
{
|
|
//
|
|
// Copy the executable to a temporary directory and restart it
|
|
//
|
|
|
|
g_dwSuccessCode = (DWORD) SetupAndLaunch();
|
|
}
|
|
else
|
|
{
|
|
//
|
|
// Do the installation cleanup here. Please note that DoCleanup does not return errors.
|
|
//
|
|
|
|
g_dwSuccessCode = (DWORD) DoCleanup();
|
|
}
|
|
|
|
return (int) g_dwSuccessCode;
|
|
}
|
|
|
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|