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/*
* Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
* Copyright (C) INRIA - Allan CORNET
* Copyright (C) DIGITEO - 2011 - Allan CORNET
*
* This file must be used under the terms of the CeCILL.
* This source file is licensed as described in the file COPYING, which
* you should have received as part of this distribution. The terms
* are also available at
* http://www.cecill.info/licences/Licence_CeCILL_V2.1-en.txt
*
*/
/*--------------------------------------------------------------------------*/
#include "registry.h"
#include "PATH_MAX.h"
#include "MALLOC.h"
#include "GetWindowsVersion.h"
#include "strdup_windows.h"
/*--------------------------------------------------------------------------*/
#define MAX_KEY_LENGTH 255
#define MAX_VALUE_NAME 16383
/*--------------------------------------------------------------------------*/
static BOOL WindowsOpenRegistry(char* _pstRoot, char* _pstKey, HKEY* _pKeyOut)
{
DWORD OpensKeyOptions = 0;
HKEY hKeyToOpen = NULL;
hKeyToOpen = GetHkeyrootFromString(_pstRoot);
if (hKeyToOpen == NULL)
{
return FALSE;
}
#ifdef _WIN64 /* Scilab x64 on x64 windows */
OpensKeyOptions = KEY_ENUMERATE_SUB_KEYS | KEY_QUERY_VALUE | KEY_WOW64_64KEY;
if ( RegOpenKeyEx(hKeyToOpen, _pstKey, 0, OpensKeyOptions, _pKeyOut) != ERROR_SUCCESS)
{
OpensKeyOptions = KEY_ENUMERATE_SUB_KEYS | KEY_QUERY_VALUE | KEY_WOW64_32KEY;
if ( RegOpenKeyEx(hKeyToOpen, _pstKey, 0, OpensKeyOptions, _pKeyOut) != ERROR_SUCCESS)
{
return FALSE;
}
}
#else
if (IsWow64()) /* Scilab 32 bits on x64 windows */
{
OpensKeyOptions = KEY_ENUMERATE_SUB_KEYS | KEY_QUERY_VALUE | KEY_WOW64_64KEY;
if ( RegOpenKeyEx(hKeyToOpen, _pstKey, 0, OpensKeyOptions, _pKeyOut) != ERROR_SUCCESS)
{
OpensKeyOptions = KEY_ENUMERATE_SUB_KEYS | KEY_QUERY_VALUE | KEY_WOW64_32KEY;
if ( RegOpenKeyEx(hKeyToOpen, _pstKey, 0, OpensKeyOptions, _pKeyOut) != ERROR_SUCCESS)
{
return FALSE;
}
}
}
else /* Scilab 32 bits on windows 32 bits */
{
OpensKeyOptions = KEY_ENUMERATE_SUB_KEYS | KEY_QUERY_VALUE;
if ( RegOpenKeyEx(hKeyToOpen, _pstKey, 0, OpensKeyOptions, _pKeyOut) != ERROR_SUCCESS)
{
return FALSE;
}
}
#endif
return TRUE;
}
BOOL WindowsQueryRegistry(char *ParamIn1, char *ParamIn2, char *ParamIn3, char *ParamOut1, int *ParamOut2, BOOL *OuputIsREG_SZ)
{
BOOL bOK = TRUE;
HKEY key;
DWORD type = 0;
if (WindowsOpenRegistry(ParamIn1, ParamIn2, &key) == FALSE)
{
return FALSE;
}
if ( RegQueryValueEx(key, ParamIn3, NULL, &type, NULL, NULL) == ERROR_SUCCESS )
{
if ( (type == REG_EXPAND_SZ) || (type == REG_SZ) )
{
DWORD Length = PATH_MAX;
char Line[PATH_MAX];
if (RegQueryValueEx(key, ParamIn3, NULL, &type, (LPBYTE)&Line, &Length) == ERROR_SUCCESS )
{
wsprintf(ParamOut1, "%s", Line);
*OuputIsREG_SZ = TRUE;
}
}
else
{
DWORD size = 4;
int Num = 0;
if (RegQueryValueEx(key, ParamIn3, NULL, &type, (LPBYTE)&Num, &size) == ERROR_SUCCESS )
{
*ParamOut2 = Num;
*OuputIsREG_SZ = FALSE;
}
}
}
else
{
bOK = FALSE;
}
RegCloseKey(key);
return bOK;
}
/*--------------------------------------------------------------------------*/
BOOL WindowsQueryRegistryValuesList(char *ParamIn1, char *ParamIn2, int dimMax, char **ListKeys)
{
HKEY key;
int i = 0;
if (WindowsOpenRegistry(ParamIn1, ParamIn2, &key) == FALSE)
{
return FALSE;
}
for (i = 0; i < dimMax; i++)
{
TCHAR achKey[MAX_KEY_LENGTH];
DWORD cbName = MAX_KEY_LENGTH;
DWORD Type = 0;
DWORD retCode = 0;
retCode = RegEnumValue(key, i,
achKey,
&cbName,
NULL,
&Type,
NULL,
NULL);
if (retCode != ERROR_SUCCESS)
{
RegCloseKey(key);
return FALSE;
}
else
{
ListKeys[i] = strdup(achKey);
}
}
RegCloseKey(key);
return TRUE;
}
BOOL WindowsQueryRegistryKeysList(char *ParamIn1, char *ParamIn2, int dimMax, char **ListKeys)
{
HKEY key;
int i = 0;
if (WindowsOpenRegistry(ParamIn1, ParamIn2, &key) == FALSE)
{
return FALSE;
}
for (i = 0; i < dimMax; i++)
{
TCHAR achKey[MAX_KEY_LENGTH];
DWORD cbName = MAX_KEY_LENGTH;
LONG Err = RegEnumKey(key, i, achKey, cbName);
if (Err != ERROR_SUCCESS)
{
RegCloseKey(key);
return FALSE;
}
else
{
ListKeys[i] = strdup(achKey);
}
}
RegCloseKey(key);
return TRUE;
}
/*--------------------------------------------------------------------------*/
HKEY GetHkeyrootFromString(char *string)
{
if ( strcmp(string, "HKEY_CLASSES_ROOT") == 0 || strcmp(string, "HKCR") == 0)
{
return HKEY_CLASSES_ROOT;
}
if ( strcmp(string, "HKEY_CURRENT_USER") == 0 || strcmp(string, "HKCU") == 0 )
{
return HKEY_CURRENT_USER;
}
if ( strcmp(string, "HKEY_LOCAL_MACHINE") == 0 || strcmp(string, "HKLM") == 0 )
{
return HKEY_LOCAL_MACHINE;
}
if ( strcmp(string, "HKEY_USERS") == 0 || strcmp(string, "HKU") == 0 )
{
return HKEY_USERS;
}
if ( strcmp(string, "HKEY_DYN_DATA") == 0 || strcmp(string, "HKDD") == 0 )
{
return HKEY_DYN_DATA;
}
if ( strcmp(string, "HKEY_CURRENT_CONFIG") == 0 || strcmp(string, "HKCC") == 0 )
{
return HKEY_CURRENT_CONFIG;
}
return NULL;
}
/*--------------------------------------------------------------------------*/
static BOOL WindowsQueryRegistryNumberOfItemsInList(char *ParamIn1, char *ParamIn2, int* _piKeyNumber, int* _piValueNumber)
{
BOOL bOK = TRUE;
HKEY key;
DWORD retCode = 0;
TCHAR achClass[PATH_MAX] = TEXT(""); // buffer for class name
DWORD cchClassName = PATH_MAX; // size of class string
DWORD cSubKeys = 0; // number of subkeys
DWORD cbMaxSubKey = 0; // longest subkey size
DWORD cchMaxClass = 0; // longest class string
DWORD cValues = 0; // number of values for key
DWORD cchMaxValue = 0; // longest value name
DWORD cbMaxValueData = 0; // longest value data
DWORD cbSecurityDescriptor = 0; // size of security descriptor
FILETIME ftLastWriteTime; // last write time
if (WindowsOpenRegistry(ParamIn1, ParamIn2, &key) == FALSE)
{
return FALSE;
}
retCode = RegQueryInfoKey(
key, // key handle
achClass, // buffer for class name
&cchClassName, // size of class string
NULL, // reserved
&cSubKeys, // number of subkeys
&cbMaxSubKey, // longest subkey size
&cchMaxClass, // longest class string
&cValues, // number of values for this key
&cchMaxValue, // longest value name
&cbMaxValueData, // longest value data
&cbSecurityDescriptor, // security descriptor
&ftLastWriteTime); // last write time
if (retCode != ERROR_SUCCESS)
{
bOK = FALSE;
}
else
{
*_piValueNumber = cValues;
*_piKeyNumber = cSubKeys;
}
RegCloseKey(key);
return bOK;
}
/*--------------------------------------------------------------------------*/
BOOL WindowsQueryRegistryNumberOfValuesInList(char *ParamIn1, char *ParamIn2, int *Number)
{
int iKey = 0;
return WindowsQueryRegistryNumberOfItemsInList(ParamIn1, ParamIn2, &iKey, Number);
}
/*--------------------------------------------------------------------------*/
BOOL WindowsQueryRegistryNumberOfKeysInList(char *ParamIn1, char *ParamIn2, int *Number)
{
int iValue = 0;
return WindowsQueryRegistryNumberOfItemsInList(ParamIn1, ParamIn2, Number, &iValue);
}
/*--------------------------------------------------------------------------*/
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