/*++
Copyright (c) 2000 Microsoft Corporation
All rights reserved.
Module Name:
Win9x.c
Abstract:
Routines to pre-migrate Win9x to NT
Author:
Keisuke Tsuchida (KeisukeT) 10-Oct-2000
Revision History:
--*/
#include "precomp.h"
#include "devguid.h"
//
// Globals
//
LPCSTR g_WorkingDirectory = NULL;
LPCSTR g_SourceDirectory = NULL;
LPCSTR g_MediaDirectory = NULL;
//LPCSTR g_WorkingDirectory = ".";
//LPCSTR g_SourceDirectory = ".";
//LPCSTR g_MediaDirectory = ".";
LONG
CALLBACK
Initialize9x(
IN LPCSTR pszWorkingDir,
IN LPCSTR pszSourceDir,
IN LPCSTR pszMediaDir
)
{
LONG lError;
//
// Initialize local.
//
lError = ERROR_SUCCESS;
//
// Save given parameters.
//
g_WorkingDirectory = AllocStrA(pszWorkingDir);
g_SourceDirectory = AllocStrA(pszSourceDir);
g_MediaDirectory = AllocStrA(pszMediaDir);
if( (NULL == g_WorkingDirectory)
|| (NULL == g_SourceDirectory)
|| (NULL == g_MediaDirectory) )
{
SetupLogError("WIA Migration: Initialize9x: ERROR!! insufficient memory.", LogSevError);
lError = ERROR_NOT_ENOUGH_MEMORY;
goto Initialize9x_return;
}
Initialize9x_return:
if(ERROR_SUCCESS != lError){
//
// Can't process migration. Clean up.
//
if(NULL != g_WorkingDirectory){
FreeMem((PVOID)g_WorkingDirectory);
g_WorkingDirectory = NULL;
}
if(NULL != g_SourceDirectory){
FreeMem((PVOID)g_SourceDirectory);
g_SourceDirectory = NULL;
}
if(NULL != g_MediaDirectory){
FreeMem((PVOID)g_MediaDirectory);
g_MediaDirectory = NULL;
}
} // if(ERROR_SUCCESS != lError)
return lError;
} // Initialize9x()
LONG
CALLBACK
MigrateUser9x(
IN HWND hwndParent,
IN LPCSTR pszUnattendFile,
IN HKEY hUserRegKey,
IN LPCSTR pszUserName,
LPVOID Reserved
)
{
//
// Nothing to do
//
return ERROR_SUCCESS;
} // MigrateUser9x()
LONG
CALLBACK
MigrateSystem9x(
IN HWND hwndParent,
IN LPCSTR pszUnattendFile,
IN LPVOID Reserved
)
{
LONG lError;
CHAR szFile[MAX_PATH];
CHAR szInfName[MAX_PATH];
HANDLE hSettingStore;
HANDLE hInf;
//
// Initialize locals.
//
lError = ERROR_SUCCESS;
hSettingStore = (HANDLE)INVALID_HANDLE_VALUE;
hInf = (HANDLE)INVALID_HANDLE_VALUE;
//
// Check global initialization.
//
if( (NULL == g_WorkingDirectory)
|| (NULL == g_SourceDirectory)
|| (NULL == g_MediaDirectory) )
{
SetupLogError("WIA Migration: MigrateSystem9x: ERROR!! Initialize failed.", LogSevError);
lError = ERROR_NOT_ENOUGH_MEMORY;
goto MigrateSystem9x_return;
}
//
// Create path to the files.
//
wsprintfA(szFile, "%s\\%s", g_WorkingDirectory, NAME_WIN9X_SETTING_FILE_A);
wsprintfA(szInfName, "%s\\%s", g_WorkingDirectory, NAME_MIGRATE_INF_A);
//
// Create files.
//
hSettingStore = CreateFileA(szFile,
GENERIC_WRITE,
0,
NULL,
CREATE_ALWAYS,
FILE_ATTRIBUTE_NORMAL,
NULL);
if(INVALID_HANDLE_VALUE == hSettingStore){
SetupLogError("WIA Migration: MigrateSystem9x: ERROR!! Unable to create setting file.", LogSevError);
lError = GetLastError();
goto MigrateSystem9x_return;
} // if(INVALID_HANDLE_VALUE == hSettingStore)
//
// Create setting file based on device registry.
//
lError = Mig9xGetDeviceInfo(hSettingStore);
if(ERROR_SUCCESS != lError){
goto MigrateSystem9x_return;
} // if(ERROR_SUCCESS != lError)
MigrateSystem9x_return:
//
// Clean up.
//
if(hSettingStore != INVALID_HANDLE_VALUE){
CloseHandle(hSettingStore);
}
if(hInf != INVALID_HANDLE_VALUE){
CloseHandle(hInf);
}
return lError;
} // MigrateSystem9x()
LONG
CALLBACK
Mig9xGetGlobalInfo(
IN HANDLE hFile
)
{
LONG lError;
HKEY hKey;
//
// Initialize local.
//
lError = ERROR_SUCCESS;
hKey = (HKEY)INVALID_HANDLE_VALUE;
//
// Open HKLM\SYSTEM\CurrentControlSet\Control\StillImage.
//
lError = RegOpenKeyA(HKEY_LOCAL_MACHINE,
REGSTR_PATH_STICONTROL_A,
&hKey);
if(ERROR_SUCCESS != lError){
SetupLogError("WIA Migration: Mig9xGetGlobalInfo: ERROR!! Unable to open Conrtol\\StilImage.", LogSevError);
goto Mig9xGetGlobalInfo_return;
} // if(ERROR_SUCCESS != lError)
//
// Spew to a file.
//
lError = WriteRegistryToFile(hFile, hKey, "\0");
Mig9xGetGlobalInfo_return:
//
// Clean up.
//
if(INVALID_HANDLE_VALUE != hKey){
RegCloseKey(hKey);
} // if(INVALID_HANDLE_VALUE != hKey)
return lError;
} // Mig9xGetGlobalInfo()
LONG
CALLBACK
Mig9xGetDeviceInfo(
IN HANDLE hFile
)
{
LONG lError;
DWORD Idx;
GUID Guid;
HANDLE hDevInfo;
SP_DEVINFO_DATA spDevInfoData;
HKEY hKeyDevice;
PCHAR pTempBuffer;
//
// Initialize locals.
//
lError = ERROR_SUCCESS;
Guid = GUID_DEVCLASS_IMAGE;
hDevInfo = (HANDLE)INVALID_HANDLE_VALUE;
Idx = 0;
hKeyDevice = (HKEY)INVALID_HANDLE_VALUE;
pTempBuffer = NULL;
//
// Enumerate WIA/STI devices and spew device info.
//
hDevInfo = SetupDiGetClassDevs(&Guid, NULL, NULL, DIGCF_PROFILE);
if(INVALID_HANDLE_VALUE == hDevInfo){
SetupLogError("WIA Migration: Mig9xGetDeviceInfo: ERROR!! Unable to acquire device list.", LogSevError);
lError = ERROR_NOT_ENOUGH_MEMORY;
goto Mig9xGetDeviceInfo_return;
} // if(INVALID_HANDLE_VALUE == hDevInfo)
//
// Save installed device setting.
//
spDevInfoData.cbSize = sizeof(spDevInfoData);
for (Idx = 0; SetupDiEnumDeviceInfo (hDevInfo, Idx, &spDevInfoData); Idx++) {
//
// Open device registry key.
//
hKeyDevice = SetupDiOpenDevRegKey(hDevInfo,
&spDevInfoData,
DICS_FLAG_GLOBAL,
0,
DIREG_DRV,
KEY_READ);
if (INVALID_HANDLE_VALUE != hKeyDevice) {
if( (TRUE == IsSti(hKeyDevice))
&& (FALSE == IsKernelDriverRequired(hKeyDevice)) )
{
//
// This is STI/WIA device with no kernel driver . Spew required info.
//
WriteDeviceToFile(hFile, hKeyDevice);
} // if( IsSti(hKeyDevice) && !IsKernelDriverRequired(hKeyDevice))
} // if (INVALID_HANDLE_VALUE != hKeyDevice)
} // for (Idx = 0; SetupDiEnumDeviceInfo (hDevInfo, Idx, &spDevInfoData); Idx++)
Mig9xGetDeviceInfo_return:
if(NULL != pTempBuffer){
FreeMem(pTempBuffer);
} // if(NULL != pTempBuffer)
return lError;
} // Mig9xGetGlobalInfo()
BOOL
IsSti(
HKEY hKeyDevice
)
{
BOOL bRet;
PCHAR pTempBuffer;
LONG lError;
//
// Initialize local.
//
bRet = FALSE;
pTempBuffer = NULL;
lError = ERROR_SUCCESS;
//
// See if it's StillImage device.
//
lError = GetRegData(hKeyDevice,
REGVAL_USDCLASS_A,
&pTempBuffer,
NULL,
NULL);
if( (ERROR_SUCCESS != lError)
|| (NULL == pTempBuffer) )
{
//
// Unable to get "SubClass" data. This is not STI/WIA.
//
bRet = FALSE;
goto IsSti_return;
} // if( (ERROR_SUCCESS != lError) || (NULL == pTempBuffer)
//
// This is STI/WIA device.
//
bRet = TRUE;
IsSti_return:
//
// Clean up.
//
if(NULL != pTempBuffer){
FreeMem(pTempBuffer);
} // if(NULL != pTempBuffer)
return bRet;
} // IsSti()
BOOL
IsKernelDriverRequired(
HKEY hKeyDevice
)
{
BOOL bRet;
PCHAR pTempBuffer;
LONG lError;
//
// Initialize local.
//
bRet = FALSE;
pTempBuffer = NULL;
lError = ERROR_SUCCESS;
//
// See if it's StillImage device.
//
lError = GetRegData(hKeyDevice,
REGVAL_NTMPDRIVER_A,
&pTempBuffer,
NULL,
NULL);
if( (ERROR_SUCCESS != lError)
|| (NULL == pTempBuffer) )
{
//
// Unable to get "NTMPDriver" data. This device doesn't require kernel mode component.
//
bRet = FALSE;
goto IsKernelDriverRequired_return;
} // if( (ERROR_SUCCESS != lError) || (NULL == pTempBuffer)
//
// This device requires kernel mode component.
//
bRet = TRUE;
IsKernelDriverRequired_return:
//
// Clean up.
//
if(NULL != pTempBuffer){
FreeMem(pTempBuffer);
} // if(NULL != pTempBuffer)
return bRet;
} // IsKernelDriverRequired()
LONG
WriteDeviceToFile(
HANDLE hFile,
HKEY hKey
)
{
LONG lError;
PCHAR pFriendlyName;
PCHAR pCreateFileName;
PCHAR pInfPath;
PCHAR pInfSection;
DWORD dwType;
CHAR SpewBuffer[256];
HKEY hDeviceData;
//
// Initialize local.
//
lError = ERROR_SUCCESS;
pFriendlyName = NULL;
pCreateFileName = NULL;
pInfPath = NULL;
pInfSection = NULL;
hDeviceData = (HKEY)INVALID_HANDLE_VALUE;
memset(SpewBuffer, 0, sizeof(SpewBuffer));
//
// Get FriendlyName.
//
lError = GetRegData(hKey, NAME_FRIENDLYNAME_A, &pFriendlyName, &dwType, NULL);
if(ERROR_SUCCESS != lError){
//
// Unable to get FriendlyName.
//
SetupLogError("WIA Migration: WriteDeviceToFile: ERROR!! Unable to get FriendlyName.", LogSevError);
goto WriteDeviceToFile_return;
} // if(ERROR_SUCCESS != lError)
if(REG_SZ != dwType){
//
// FriendlyName key is other than REG_SZ.
//
SetupLogError("WIA Migration: WriteDeviceToFile: ERROR!! FriendlyName is other than REG_SZ.", LogSevError);
lError = ERROR_REGISTRY_CORRUPT;
goto WriteDeviceToFile_return;
} // if(REG_SZ != dwType)
//
// Get CreateFileName.
//
lError = GetRegData(hKey, NAME_CREATEFILENAME_A, &pCreateFileName, &dwType, NULL);
if(ERROR_SUCCESS != lError){
//
// Unable to get CreateFileName.
//
SetupLogError("WIA Migration: WriteDeviceToFile: ERROR!! Unable to get CreateFileName.", LogSevError);
goto WriteDeviceToFile_return;
} // if(ERROR_SUCCESS != lError)
if(REG_SZ != dwType){
//
// CreateFileName key is other than REG_SZ.
//
SetupLogError("WIA Migration: WriteDeviceToFile: ERROR!! CreateFileName is other than REG_SZ.", LogSevError);
lError = ERROR_REGISTRY_CORRUPT;
goto WriteDeviceToFile_return;
} // if(REG_SZ != dwType)
//
// Get InfPath.
//
lError = GetRegData(hKey, NAME_INF_PATH_A, &pInfPath, &dwType, NULL);
if(ERROR_SUCCESS != lError){
//
// Unable to get InfPath.
//
SetupLogError("WIA Migration: WriteDeviceToFile: ERROR!! Unable to get InfPath.", LogSevError);
goto WriteDeviceToFile_return;
} // if(ERROR_SUCCESS != lError)
if(REG_SZ != dwType){
//
// InfPath key is other than REG_SZ.
//
SetupLogError("WIA Migration: WriteDeviceToFile: ERROR!! InfPath is other than REG_SZ.", LogSevError);
lError = ERROR_REGISTRY_CORRUPT;
goto WriteDeviceToFile_return;
} // if(REG_SZ != dwType)
//
// Get InfSection.
//
lError = GetRegData(hKey, NAME_INF_SECTION_A, &pInfSection, &dwType, NULL);
if(ERROR_SUCCESS != lError){
//
// Unable to get InfSection.
//
SetupLogError("WIA Migration: WriteDeviceToFile: ERROR!! Unable to get InfSection.", LogSevError);
goto WriteDeviceToFile_return;
} // if(ERROR_SUCCESS != lError)
if(REG_SZ != dwType){
//
// InfSection key is other than REG_SZ.
//
SetupLogError("WIA Migration: WriteDeviceToFile: ERROR!! InfSection is other than REG_SZ.", LogSevError);
lError = ERROR_REGISTRY_CORRUPT;
goto WriteDeviceToFile_return;
} // if(REG_SZ != dwType)
//
// Spew device information.
//
WriteToFile(hFile, "\r\n");
WriteToFile(hFile, "\"%s\" = \"%s\"\r\n", NAME_DEVICE_A, NAME_BEGIN_A);
WriteToFile(hFile, "\"%s\" = \"%s\"\r\n", NAME_FRIENDLYNAME_A, pFriendlyName);
WriteToFile(hFile, "\"%s\" = \"%s\"\r\n", NAME_CREATEFILENAME_A, pCreateFileName);
WriteToFile(hFile, "\"%s\" = \"%s\"\r\n", NAME_INF_PATH_A, pInfPath);
WriteToFile(hFile, "\"%s\" = \"%s\"\r\n", NAME_INF_SECTION_A, pInfSection);
//
// Spew DaviceData section.
//
lError = RegOpenKey(hKey,
REGKEY_DEVICEDATA_A,
&hDeviceData);
if(lError != ERROR_SUCCESS){
//
// Unable to open DeviceData or doesn't exist.
//
}
//
// Spew DeviceData section if exists.
//
if(INVALID_HANDLE_VALUE != hDeviceData){
lError = WriteRegistryToFile(hFile, hDeviceData, REGKEY_DEVICEDATA_A);
} // if(INVALID_HANDLE_VALUE != hDeviceData)
//
// Indicate the end of device description.
//
WriteToFile(hFile, "\"%s\" = \"%s\"\r\n", NAME_DEVICE_A, NAME_END_A);
WriteDeviceToFile_return:
//
// Clean up.
//
if(INVALID_HANDLE_VALUE != hDeviceData){
RegCloseKey(hDeviceData);
} //if(INVALID_HANDLE_VALUE != hDeviceData)
if(NULL != pFriendlyName){
FreeMem(pFriendlyName);
}
if(NULL != pCreateFileName){
FreeMem(pCreateFileName);
}
if(NULL != pInfPath){
FreeMem(pInfPath);
}
if(NULL != pInfSection){
FreeMem(pInfSection);
}
return lError;
} // WriteDeviceToFile()
//
// The following are to make sure if setup changes the header file they
// first tell me (otherwise they will break build of this)
//
P_INITIALIZE_9X pfnInitialize9x = Initialize9x;
P_MIGRATE_USER_9X pfnMigrateUser9x = MigrateUser9x;
P_MIGRATE_SYSTEM_9X pfnMigrateSystem9x = MigrateSystem9x;