windows-nt/Source/XPSP1/NT/ds/security/gina/policy/poledit/regutil.c

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2020-09-26 03:20:57 -05:00
//*********************************************************************
//* Microsoft Windows **
//* Copyright(c) Microsoft Corp., 1993 **
//*********************************************************************
#include "admincfg.h"
UINT WriteRegistryDWordValue(HKEY hkeyRoot,CHAR * pszKeyName,CHAR * pszValueName,
DWORD dwValue)
{
HKEY hKey;
UINT uRet;
if (!pszKeyName || !pszValueName)
return ERROR_INVALID_PARAMETER;
// create the key with appropriate name
if ( (uRet = RegCreateKey(hkeyRoot,pszKeyName,&hKey))
!= ERROR_SUCCESS)
return uRet;
uRet = RegSetValueEx(hKey,pszValueName,0,REG_DWORD,
(CHAR *) &dwValue,sizeof(dwValue));
RegCloseKey(hKey);
return uRet;
}
UINT ReadRegistryDWordValue(HKEY hkeyRoot,CHAR * pszKeyName,CHAR * pszValueName,
DWORD * pdwValue)
{
HKEY hKey;
UINT uRet;
DWORD dwType,dwSize = sizeof(DWORD);
if (!pszKeyName || !pszValueName)
return ERROR_INVALID_PARAMETER;
*pdwValue = 0;
// open appropriate key
if ( (uRet = RegOpenKey(hkeyRoot,pszKeyName,&hKey))
!= ERROR_SUCCESS)
return uRet;
uRet = RegQueryValueEx(hKey,pszValueName,0,&dwType,
(CHAR *) pdwValue,&dwSize);
RegCloseKey(hKey);
return uRet;
}
UINT WriteRegistryStringValue(HKEY hkeyRoot,CHAR * pszKeyName,CHAR * pszValueName,
CHAR * pszValue, BOOL bExpandable)
{
HKEY hKey;
UINT uRet;
if (!pszKeyName || !pszValueName)
return ERROR_INVALID_PARAMETER;
// create the key with appropriate name
if ( (uRet = RegCreateKey(hkeyRoot,pszKeyName,&hKey))
!= ERROR_SUCCESS)
return uRet;
uRet = RegSetValueEx(hKey,pszValueName,0,
bExpandable ? REG_EXPAND_SZ : REG_SZ,
(CHAR *) pszValue,lstrlen(pszValue)+1);
RegCloseKey(hKey);
return uRet;
}
UINT ReadRegistryStringValue(HKEY hkeyRoot,CHAR * pszKeyName,CHAR * pszValueName,
CHAR * pszValue,UINT cbValue)
{
HKEY hKey;
UINT uRet;
DWORD dwType;
DWORD dwSize = cbValue;
if (!pszKeyName || !pszValueName)
return ERROR_INVALID_PARAMETER;
// create the key with appropriate name
if ( (uRet = RegOpenKey(hkeyRoot,pszKeyName,&hKey))
!= ERROR_SUCCESS)
return uRet;
uRet = RegQueryValueEx(hKey,pszValueName,0,&dwType,
(CHAR *) pszValue,&dwSize);
RegCloseKey(hKey);
return uRet;
}
UINT DeleteRegistryValue(HKEY hkeyRoot,CHAR * pszKeyName,CHAR * pszValueName)
{
HKEY hKey;
UINT uRet;
if (!pszKeyName || !pszValueName)
return ERROR_INVALID_PARAMETER;
// create the key with appropriate name
if ( (uRet = RegOpenKey(hkeyRoot,pszKeyName,&hKey))
!= ERROR_SUCCESS)
return uRet;
uRet = RegDeleteValue(hKey,pszValueName);
RegCloseKey(hKey);
return uRet;
}