Leaked source code of windows server 2003
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.
 
 
 
 
 
 

87 lines
2.1 KiB

#include <pch.hxx>
#ifndef MAC
#include <BadStrFunctions.h>
#pragma warning (disable: 4127) // conditional expression is constant
#define MAXKEYNAME 256
#define MAXVALUENAME_LENGTH MAXKEYNAME
#define MAXDATA_LENGTH 16L*1024L
/*******************************************************************************
*
* CopyRegistry
*
* DESCRIPTION:
*
* PARAMETERS:
* hSourceKey,
* hDestinationKey,
*
*******************************************************************************/
// static because CopyRegistry recurses - don't use too much stack
static CHAR g_KeyNameBuffer[MAXKEYNAME];
static CHAR g_ValueNameBuffer[MAXVALUENAME_LENGTH];
static BYTE g_ValueDataBuffer[MAXDATA_LENGTH];
OESTDAPI_(VOID) CopyRegistry(HKEY hSourceKey, HKEY hDestinationKey)
{
DWORD EnumIndex;
DWORD cbValueName;
DWORD cbValueData;
DWORD Type;
HKEY hSourceSubKey;
HKEY hDestinationSubKey;
//
// Copy all of the value names and their data.
//
EnumIndex = 0;
while (TRUE) {
cbValueName = sizeof(g_ValueNameBuffer);
cbValueData = MAXDATA_LENGTH;
if (RegEnumValue(hSourceKey, EnumIndex++, g_ValueNameBuffer,
&cbValueName, NULL, &Type, g_ValueDataBuffer, &cbValueData) !=
ERROR_SUCCESS)
break;
RegSetValueEx(hDestinationKey, g_ValueNameBuffer, 0, Type,
g_ValueDataBuffer, cbValueData);
}
//
// Copy all of the subkeys and recurse into them.
//
EnumIndex = 0;
while (TRUE) {
if (RegEnumKey(hSourceKey, EnumIndex++, g_KeyNameBuffer, MAXKEYNAME) !=
ERROR_SUCCESS)
break;
if (RegOpenKey(hSourceKey, g_KeyNameBuffer, &hSourceSubKey) ==
ERROR_SUCCESS) {
if (RegCreateKey(hDestinationKey, g_KeyNameBuffer,
&hDestinationSubKey) == ERROR_SUCCESS) {
CopyRegistry(hSourceSubKey, hDestinationSubKey);
RegCloseKey(hDestinationSubKey);
}
RegCloseKey(hSourceSubKey);
}
}
}
#endif // !MAC