mirror of https://github.com/tongzx/nt5src
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
426 lines
10 KiB
426 lines
10 KiB
/*++
|
|
|
|
|
|
Copyright (c) 1990 Microsoft Corporation
|
|
|
|
Module Name:
|
|
|
|
copyreg.c
|
|
|
|
Abstract:
|
|
|
|
This module provides functions to copy registry keys
|
|
|
|
Author:
|
|
|
|
Krishna Ganugapati (KrishnaG) 20-Apr-1994
|
|
|
|
Notes:
|
|
List of functions include
|
|
|
|
CopyValues
|
|
CopyRegistryKeys
|
|
|
|
Revision History:
|
|
|
|
--*/
|
|
|
|
#include <precomp.h>
|
|
#pragma hdrstop
|
|
|
|
#include "clusspl.h"
|
|
|
|
extern WCHAR *szRegistryPrinters;
|
|
|
|
VOID
|
|
CopyValues(
|
|
HKEY hSourceKey,
|
|
HKEY hDestKey,
|
|
PINISPOOLER pIniSpooler
|
|
);
|
|
|
|
BOOL
|
|
CopyRegistryKeys(
|
|
HKEY hSourceParentKey,
|
|
LPWSTR szSourceKey,
|
|
HKEY hDestParentKey,
|
|
LPWSTR szDestKey,
|
|
PINISPOOLER pIniSpooler
|
|
);
|
|
|
|
|
|
VOID
|
|
CopyValues(
|
|
HKEY hSourceKey,
|
|
HKEY hDestKey,
|
|
PINISPOOLER pIniSpooler
|
|
)
|
|
/*++
|
|
Description: This function copies all the values from hSourceKey to hDestKey.
|
|
hSourceKey should be opened with KEY_READ and hDestKey should be opened with
|
|
KEY_WRITE.
|
|
|
|
Returns: VOID
|
|
--*/
|
|
{
|
|
DWORD iCount = 0;
|
|
WCHAR szValueString[MAX_PATH];
|
|
DWORD dwSizeValueString;
|
|
DWORD dwType = 0;
|
|
PBYTE pData;
|
|
|
|
DWORD cbData = 1024;
|
|
DWORD dwSizeData;
|
|
|
|
SplRegQueryInfoKey( hSourceKey,
|
|
NULL,
|
|
NULL,
|
|
NULL,
|
|
NULL,
|
|
&cbData,
|
|
NULL,
|
|
NULL,
|
|
pIniSpooler );
|
|
|
|
pData = (PBYTE)AllocSplMem( cbData );
|
|
|
|
if( pData ){
|
|
|
|
dwSizeValueString = COUNTOF(szValueString);
|
|
dwSizeData = cbData;
|
|
|
|
while ((SplRegEnumValue(hSourceKey,
|
|
iCount,
|
|
szValueString,
|
|
&dwSizeValueString,
|
|
&dwType,
|
|
pData,
|
|
&dwSizeData,
|
|
pIniSpooler
|
|
)) == ERROR_SUCCESS ) {
|
|
|
|
SplRegSetValue( hDestKey,
|
|
szValueString,
|
|
dwType,
|
|
pData,
|
|
dwSizeData, pIniSpooler);
|
|
|
|
dwSizeValueString = COUNTOF(szValueString);
|
|
dwType = 0;
|
|
dwSizeData = cbData;
|
|
iCount++;
|
|
}
|
|
|
|
FreeSplMem( pData );
|
|
}
|
|
}
|
|
|
|
|
|
BOOL
|
|
CopyRegistryKeys(
|
|
HKEY hSourceParentKey,
|
|
LPWSTR szSourceKey,
|
|
HKEY hDestParentKey,
|
|
LPWSTR szDestKey,
|
|
PINISPOOLER pIniSpooler
|
|
)
|
|
/*++
|
|
Description:This function recursively copies the szSourceKey to szDestKey. hSourceParentKey
|
|
is the parent key of szSourceKey and hDestParentKey is the parent key of szDestKey.
|
|
|
|
Returns: TRUE if the function succeeds; FALSE on failure.
|
|
|
|
--*/
|
|
{
|
|
DWORD dwRet;
|
|
DWORD iCount;
|
|
HKEY hSourceKey, hDestKey;
|
|
WCHAR lpszName[MAX_PATH];
|
|
DWORD dwSize;
|
|
|
|
dwRet = SplRegOpenKey(hSourceParentKey,
|
|
szSourceKey, KEY_READ, &hSourceKey, pIniSpooler);
|
|
|
|
if (dwRet != ERROR_SUCCESS) {
|
|
return(FALSE);
|
|
}
|
|
|
|
dwRet = SplRegCreateKey(hDestParentKey,
|
|
szDestKey, 0, KEY_WRITE, NULL, &hDestKey, NULL, pIniSpooler);
|
|
|
|
if (dwRet != ERROR_SUCCESS) {
|
|
SplRegCloseKey(hSourceKey, pIniSpooler);
|
|
return(FALSE);
|
|
}
|
|
|
|
iCount = 0;
|
|
|
|
memset(lpszName, 0, sizeof(WCHAR)*MAX_PATH);
|
|
dwSize = COUNTOF(lpszName);
|
|
|
|
while((SplRegEnumKey(hSourceKey, iCount, lpszName,
|
|
&dwSize,NULL,pIniSpooler)) == ERROR_SUCCESS) {
|
|
|
|
CopyRegistryKeys( hSourceKey,
|
|
lpszName,
|
|
hDestKey,
|
|
lpszName,
|
|
pIniSpooler );
|
|
|
|
memset(lpszName, 0, sizeof(WCHAR)*MAX_PATH);
|
|
dwSize = COUNTOF(lpszName);
|
|
|
|
iCount++;
|
|
}
|
|
|
|
CopyValues(hSourceKey, hDestKey, pIniSpooler);
|
|
|
|
SplRegCloseKey(hSourceKey, pIniSpooler);
|
|
SplRegCloseKey(hDestKey, pIniSpooler);
|
|
return(TRUE);
|
|
}
|
|
|
|
|
|
BOOL
|
|
bValidPrinter(
|
|
HKEY hKey
|
|
)
|
|
/*++
|
|
Description: Assume that hKey is a printer key and check for existence of value Attributes.
|
|
If Attributes exists, assume it's a valid printer key.
|
|
This function is called when migrate keys between SYSTEM and SOFTWARE hives.
|
|
|
|
Returns: TRUE if it is a valid printer key
|
|
|
|
--*/
|
|
{
|
|
DWORD dwRet;
|
|
|
|
dwRet = RegQueryValueEx( hKey, L"Attributes", 0, NULL, NULL, NULL );
|
|
|
|
return dwRet == ERROR_SUCCESS;
|
|
}
|
|
|
|
VOID
|
|
CopyPrinterValues(
|
|
HKEY hSourceKey,
|
|
HKEY hDestKey
|
|
)
|
|
/*++
|
|
Description: Copy values from hSourceKey to hDestKey if their names are: Name, Printer Driver or Default DevMode
|
|
This function is called when migrate keys between SYSTEM and SOFTWARE hive in order to copy only
|
|
few values( the most important one)
|
|
|
|
Returns: VOID
|
|
--*/
|
|
{
|
|
DWORD dwSizeData;
|
|
DWORD dwType;
|
|
PBYTE pData;
|
|
int iCount;
|
|
|
|
DWORD cbData = 1024;
|
|
|
|
|
|
static LPCWSTR PrinterValuesTable [] = {{L"Name"},
|
|
{L"Printer Driver"},
|
|
{L"Default DevMode"},
|
|
{L"Port"},
|
|
{0}};
|
|
RegQueryInfoKey( hSourceKey,
|
|
NULL,
|
|
NULL,
|
|
NULL,
|
|
NULL,
|
|
NULL,
|
|
NULL,
|
|
NULL,
|
|
NULL,
|
|
&cbData,
|
|
NULL,
|
|
NULL );
|
|
|
|
pData = (PBYTE)AllocSplMem( cbData );
|
|
|
|
if( pData ){
|
|
|
|
for ( iCount = 0;
|
|
dwSizeData = cbData, PrinterValuesTable[iCount];
|
|
iCount++ ){
|
|
|
|
if ( RegQueryValueEx(hSourceKey,
|
|
PrinterValuesTable[iCount],
|
|
0,
|
|
&dwType,
|
|
pData,
|
|
&dwSizeData
|
|
) == ERROR_SUCCESS ) {
|
|
|
|
RegSetValueEx( hDestKey,
|
|
PrinterValuesTable[iCount],
|
|
0,
|
|
dwType,
|
|
pData,
|
|
dwSizeData);
|
|
}
|
|
}
|
|
|
|
FreeSplMem( pData );
|
|
}
|
|
}
|
|
|
|
BOOL
|
|
CopyPrinters(
|
|
HKEY hSourceParentKey,
|
|
LPWSTR szSourceKey,
|
|
HKEY hDestParentKey,
|
|
LPWSTR szDestKey,
|
|
BOOL bTruncated)
|
|
/*++
|
|
Description: Recursively copy printer keys from hSourceParentKey,szSourceKey to hDestParentKey,szDestKey.
|
|
This function is called at registry migration time and szDestKey and szSourceKey
|
|
are one of the ...\Print\Printers paths in SYSTEM or SOFTWARE hives.
|
|
bTruncated on TRUE specifies that subkeys under "\Printers" must not be copy and only a minimal
|
|
set of value should be copied.bTruncated must be true when copy from SOFTWARE to SYSTEM.
|
|
|
|
Also, the keys under "\Printers" key are verified from a "valid printer" point of view.
|
|
|
|
Returns: TRUE if the function succeeds; FALSE on failure.
|
|
|
|
--*/
|
|
{
|
|
DWORD dwRet;
|
|
INT iCount;
|
|
WCHAR szName[MAX_PATH];
|
|
DWORD dwSize;
|
|
BOOL bRetValue;
|
|
HKEY hSourceKey = NULL, hDestKey = NULL;
|
|
HKEY hSourceSubKey, hDestSubKey;
|
|
|
|
|
|
bRetValue = FALSE;
|
|
|
|
//
|
|
// Open source "Printers" key
|
|
//
|
|
dwRet = RegOpenKeyEx(hSourceParentKey,
|
|
szSourceKey,
|
|
0,
|
|
KEY_READ,
|
|
&hSourceKey);
|
|
|
|
if (dwRet != ERROR_SUCCESS) {
|
|
goto End;
|
|
}
|
|
|
|
//
|
|
// Create/Open destination "Printers" key
|
|
//
|
|
dwRet = RegCreateKeyEx(hDestParentKey,
|
|
szDestKey,
|
|
0,
|
|
NULL,
|
|
0,
|
|
KEY_WRITE,
|
|
NULL,
|
|
&hDestKey,
|
|
NULL);
|
|
|
|
if ( dwRet != ERROR_SUCCESS ) {
|
|
goto End;
|
|
}
|
|
|
|
//
|
|
// Enumerates printer keys
|
|
//
|
|
for ( iCount = 0, bRetValue = TRUE;
|
|
dwSize = COUNTOF(szName),
|
|
(RegEnumKeyEx(hSourceKey,
|
|
iCount,
|
|
szName,
|
|
&dwSize,
|
|
NULL,
|
|
NULL,
|
|
NULL,
|
|
NULL) == ERROR_SUCCESS ) &&
|
|
bRetValue;
|
|
|
|
iCount++
|
|
) {
|
|
|
|
dwRet = RegOpenKeyEx(hSourceKey,
|
|
szName,
|
|
0,
|
|
KEY_READ,
|
|
&hSourceSubKey);
|
|
|
|
if ( bRetValue = (dwRet == ERROR_SUCCESS) ) {
|
|
|
|
if( bValidPrinter(hSourceSubKey) ){
|
|
|
|
//
|
|
// Copy printer key if valid
|
|
//
|
|
dwRet = RegCreateKeyEx(hDestKey,
|
|
szName,
|
|
0,
|
|
NULL,
|
|
0,
|
|
KEY_WRITE,
|
|
NULL,
|
|
&hDestSubKey,
|
|
NULL);
|
|
|
|
if( bRetValue = (dwRet == ERROR_SUCCESS) ){
|
|
|
|
if( bTruncated ){
|
|
|
|
//
|
|
// It is a copying from SOFTWARE to SYSTEM
|
|
// Copy only most important values , without any subkeys
|
|
//
|
|
CopyPrinterValues(hSourceSubKey, hDestSubKey);
|
|
|
|
}else{
|
|
|
|
//
|
|
// Recursive copy printer key with all it's values and subkeys
|
|
//
|
|
bRetValue = CopyRegistryKeys( hSourceKey,
|
|
szName,
|
|
hDestKey,
|
|
szName,
|
|
NULL);
|
|
}
|
|
|
|
RegCloseKey(hDestSubKey);
|
|
}
|
|
|
|
}
|
|
|
|
RegCloseKey(hSourceSubKey);
|
|
}
|
|
|
|
}
|
|
|
|
//
|
|
// Copy all values from '.../Printers" to ".../Printers' keys
|
|
//
|
|
CopyValues(hSourceKey, hDestKey, NULL);
|
|
|
|
if( hSourceKey ){
|
|
|
|
RegCloseKey(hSourceKey);
|
|
}
|
|
|
|
if( hDestKey ){
|
|
|
|
RegCloseKey(hDestKey);
|
|
}
|
|
|
|
End:
|
|
return bRetValue;
|
|
}
|
|
|
|
|
|
|