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.
952 lines
18 KiB
952 lines
18 KiB
/*++
|
|
|
|
Copyright (c) 1994 Microsoft Corporation
|
|
|
|
Module Name:
|
|
|
|
reg.cxx
|
|
|
|
Abstract:
|
|
|
|
Contains code that implements REGISTRY_OBJ class defined in reg.hxx.
|
|
|
|
Author:
|
|
|
|
Madan Appiah (madana) 19-Dec-1994
|
|
|
|
Environment:
|
|
|
|
User Mode - Win32
|
|
|
|
Revision History:
|
|
|
|
--*/
|
|
|
|
#include <wininetp.h>
|
|
#include <cache.hxx>
|
|
|
|
REGISTRY_OBJ::REGISTRY_OBJ(
|
|
HKEY Handle,
|
|
DWORD Error
|
|
)
|
|
/*++
|
|
|
|
Routine Description:
|
|
|
|
This function is a inline function that initialize the registry
|
|
object with given handle and status.
|
|
|
|
Arguments:
|
|
|
|
Handle : registry object handle value.
|
|
|
|
Error : registry object status value.
|
|
|
|
Return Value:
|
|
|
|
None.
|
|
|
|
--*/
|
|
{
|
|
_RegHandle = Handle;
|
|
_Status = Error;
|
|
_Index = 0;
|
|
_ValIndex = 0;
|
|
_dwAccess = DEFAULT_KEY_ACCESS;
|
|
return;
|
|
};
|
|
|
|
|
|
DWORD REGISTRY_OBJ::WorkWith(
|
|
HKEY ParentHandle,
|
|
LPTSTR KeyName,
|
|
DWORD dwFlags,
|
|
DWORD dwAccess
|
|
)
|
|
/*++
|
|
|
|
Routine Description:
|
|
|
|
Initializes the registry object from its parent's registry key
|
|
handle and this object's keyname.
|
|
|
|
Arguments:
|
|
|
|
ParentHandle : registry handle of the parent key.
|
|
|
|
Keyname : key name of the new registry object being created.
|
|
|
|
Return Value:
|
|
|
|
None.
|
|
|
|
--*/
|
|
{
|
|
if (_RegHandle)
|
|
{
|
|
REGCLOSEKEY(_RegHandle);
|
|
}
|
|
_Index = 0;
|
|
_ValIndex = 0;
|
|
_dwAccess = dwAccess;
|
|
|
|
_Status = REGOPENKEYEX(
|
|
ParentHandle,
|
|
KeyName,
|
|
0,
|
|
_dwAccess,
|
|
&_RegHandle );
|
|
|
|
if (_Status == ERROR_FILE_NOT_FOUND && dwFlags == CREATE_KEY_IF_NOT_EXISTS)
|
|
{
|
|
REGISTRY_OBJ roTemp(ParentHandle, (LPSTR)NULL);
|
|
_Status = roTemp.GetStatus();
|
|
if (_Status==ERROR_SUCCESS)
|
|
{
|
|
_Status = roTemp.Create(KeyName, &_RegHandle);
|
|
}
|
|
}
|
|
|
|
if( _Status != ERROR_SUCCESS )
|
|
{
|
|
_RegHandle = NULL;
|
|
}
|
|
|
|
return _Status;
|
|
}
|
|
|
|
DWORD REGISTRY_OBJ::WorkWith(
|
|
REGISTRY_OBJ *ParentObj,
|
|
LPTSTR KeyName,
|
|
DWORD dwFlags
|
|
)
|
|
/*++
|
|
|
|
Routine Description:
|
|
|
|
Initializes the registry object from its parent's registry object
|
|
and this object's keyname.
|
|
|
|
Arguments:
|
|
|
|
ParentObj : registry object of the parent.
|
|
|
|
Keyname : key name of the new registry object being created.
|
|
|
|
Return Value:
|
|
|
|
None.
|
|
|
|
--*/
|
|
{
|
|
if (_RegHandle)
|
|
{
|
|
REGCLOSEKEY(_RegHandle);
|
|
}
|
|
_Index = 0;
|
|
_ValIndex = 0;
|
|
_dwAccess = ParentObj->GetAccessFlags();
|
|
_Status = REGOPENKEYEX(
|
|
ParentObj->_RegHandle,
|
|
KeyName,
|
|
0,
|
|
_dwAccess,
|
|
&_RegHandle );
|
|
|
|
if (_Status == ERROR_FILE_NOT_FOUND && dwFlags == CREATE_KEY_IF_NOT_EXISTS)
|
|
{
|
|
_Status = ParentObj->Create(KeyName, &_RegHandle);
|
|
}
|
|
|
|
if( _Status != ERROR_SUCCESS )
|
|
{
|
|
_RegHandle = NULL;
|
|
}
|
|
|
|
return _Status;
|
|
}
|
|
|
|
DWORD
|
|
REGISTRY_OBJ::Create(
|
|
LPTSTR ChildName,
|
|
HKEY* pChildHandle
|
|
)
|
|
/*++
|
|
|
|
Routine Description:
|
|
|
|
Creates a new subkey under this key.
|
|
|
|
Arguments:
|
|
|
|
ChildName : name of the subkey being created.
|
|
|
|
Return Value:
|
|
|
|
Windows Error Code.
|
|
|
|
--*/
|
|
{
|
|
HKEY ChildHandle;
|
|
DWORD KeyDisposition;
|
|
|
|
_Status = REGCREATEKEYEX(
|
|
_RegHandle,
|
|
ChildName,
|
|
0,
|
|
DEFAULT_CLASS,
|
|
REG_OPTION_NON_VOLATILE,
|
|
DEFAULT_KEY_ACCESS,
|
|
NULL,
|
|
(pChildHandle) ? pChildHandle : &ChildHandle,
|
|
&KeyDisposition );
|
|
|
|
if( _Status != ERROR_SUCCESS )
|
|
{
|
|
return( _Status );
|
|
}
|
|
|
|
if( KeyDisposition == REG_CREATED_NEW_KEY ) {
|
|
#ifndef unix
|
|
TcpsvcsDbgPrint(( DEBUG_REGISTRY,
|
|
"Registry key (%ws) is created.\n", ChildName ));
|
|
#else
|
|
TcpsvcsDbgPrint(( DEBUG_REGISTRY,
|
|
"Registry key (%s) is created.\n", ChildName ));
|
|
#endif /* unix */
|
|
}
|
|
|
|
//
|
|
// close the child handle before return.
|
|
//
|
|
|
|
if (!pChildHandle)
|
|
{
|
|
REGCLOSEKEY( ChildHandle );
|
|
}
|
|
|
|
return( ERROR_SUCCESS );
|
|
}
|
|
|
|
|
|
DWORD
|
|
REGISTRY_OBJ::Create(
|
|
LPTSTR ChildName,
|
|
REGISTRY_OBJ **ChildObj
|
|
)
|
|
/*++
|
|
|
|
Routine Description:
|
|
|
|
Creates a new subney and a new subney registry object.
|
|
|
|
Arguments:
|
|
|
|
ChildName : name of the subkey being created.
|
|
|
|
Return Value:
|
|
|
|
Windows Error Code.
|
|
|
|
--*/
|
|
{
|
|
DWORD Error;
|
|
HKEY ChildHandle;
|
|
DWORD KeyDisposition;
|
|
|
|
Error = REGCREATEKEYEX(
|
|
_RegHandle,
|
|
ChildName,
|
|
0,
|
|
DEFAULT_CLASS,
|
|
REG_OPTION_NON_VOLATILE,
|
|
DEFAULT_KEY_ACCESS,
|
|
NULL,
|
|
&ChildHandle,
|
|
&KeyDisposition );
|
|
|
|
|
|
if( Error != ERROR_SUCCESS ) {
|
|
*ChildObj = new REGISTRY_OBJ( NULL, Error );
|
|
}
|
|
else {
|
|
|
|
if( KeyDisposition == REG_CREATED_NEW_KEY ) {
|
|
#ifndef unix
|
|
TcpsvcsDbgPrint(( DEBUG_REGISTRY,
|
|
"Registry key (%ws) is created.\n", ChildName ));
|
|
#else
|
|
TcpsvcsDbgPrint(( DEBUG_REGISTRY,
|
|
"Registry key (%s) is created.\n", ChildName ));
|
|
#endif /* unix */
|
|
}
|
|
|
|
*ChildObj = new REGISTRY_OBJ( ChildHandle, (DWORD)ERROR_SUCCESS );
|
|
}
|
|
|
|
return( Error );
|
|
}
|
|
|
|
DWORD
|
|
REGISTRY_OBJ::Create(
|
|
LPTSTR ChildName,
|
|
REGISTRY_OBJ **ChildObj,
|
|
DWORD *KeyDisposition
|
|
)
|
|
/*++
|
|
|
|
Routine Description:
|
|
|
|
Creates a new subney and a new subney registry object.
|
|
|
|
Arguments:
|
|
|
|
ChildName : name of the subkey being created.
|
|
|
|
ChildObj : pointer to a location where the child registry object
|
|
pointer is returned.
|
|
|
|
KeyDisposition : pointer to a location where the child KeyDisposition
|
|
value is returned.
|
|
|
|
Return Value:
|
|
|
|
Windows Error Code.
|
|
|
|
--*/
|
|
{
|
|
DWORD Error;
|
|
HKEY ChildHandle;
|
|
|
|
Error = REGCREATEKEYEX(
|
|
_RegHandle,
|
|
ChildName,
|
|
0,
|
|
DEFAULT_CLASS,
|
|
REG_OPTION_NON_VOLATILE,
|
|
DEFAULT_KEY_ACCESS,
|
|
NULL,
|
|
&ChildHandle,
|
|
KeyDisposition );
|
|
|
|
|
|
if( Error != ERROR_SUCCESS ) {
|
|
*ChildObj = new REGISTRY_OBJ( NULL, Error );
|
|
}
|
|
else {
|
|
|
|
if( *KeyDisposition == REG_CREATED_NEW_KEY ) {
|
|
#ifndef unix
|
|
TcpsvcsDbgPrint(( DEBUG_REGISTRY,
|
|
"Registry key (%ws) is created.\n", ChildName ));
|
|
#else
|
|
TcpsvcsDbgPrint(( DEBUG_REGISTRY,
|
|
"Registry key (%s) is created.\n", ChildName ));
|
|
#endif /* unix */
|
|
}
|
|
|
|
*ChildObj = new REGISTRY_OBJ( ChildHandle, (DWORD)ERROR_SUCCESS );
|
|
}
|
|
|
|
return( Error );
|
|
}
|
|
|
|
DWORD
|
|
REGISTRY_OBJ::GetValue(
|
|
LPTSTR ValueName,
|
|
DWORD *Data
|
|
)
|
|
/*++
|
|
|
|
Routine Description:
|
|
|
|
Gets a REG_DWORD value.
|
|
|
|
Arguments:
|
|
|
|
ValueName : name of the value being retrived.
|
|
|
|
Return Value:
|
|
|
|
Windows Error Code.
|
|
|
|
--*/
|
|
{
|
|
DWORD Error;
|
|
DWORD ValueType;
|
|
DWORD ValueSize = sizeof(DWORD);
|
|
|
|
Error = RegQueryValueEx(
|
|
_RegHandle,
|
|
ValueName,
|
|
0,
|
|
&ValueType,
|
|
(LPBYTE)Data,
|
|
&ValueSize );
|
|
|
|
// TcpsvcsDbgAssert( ValueSize == sizeof( DWORD ) );
|
|
// TcpsvcsDbgAssert( ValueType == REG_DWORD );
|
|
|
|
return( Error );
|
|
}
|
|
|
|
DWORD
|
|
REGISTRY_OBJ::GetValue(
|
|
LPTSTR ValueName,
|
|
LPTSTR *Data,
|
|
DWORD *NumStrings
|
|
)
|
|
/*++
|
|
|
|
Routine Description:
|
|
|
|
Gets a REG_SZ or REG_EXPAND_SZ or REG_MULTI_SZ value.
|
|
|
|
Arguments:
|
|
|
|
ValueName : name of the value being retrived.
|
|
|
|
Return Value:
|
|
|
|
Windows Error Code.
|
|
|
|
--*/
|
|
{
|
|
DWORD Error;
|
|
DWORD ValueType;
|
|
DWORD ValueSize;
|
|
LPBYTE StringData = NULL;
|
|
|
|
Error = GetValueSizeAndType( ValueName, &ValueSize, &ValueType );
|
|
|
|
if( Error != ERROR_SUCCESS ) {
|
|
return( Error );
|
|
}
|
|
|
|
TcpsvcsDbgAssert(
|
|
(ValueType == REG_SZ) ||
|
|
(ValueType == REG_EXPAND_SZ) ||
|
|
(ValueType == REG_MULTI_SZ) );
|
|
|
|
StringData = (LPBYTE)CacheHeap->Alloc( ValueSize );
|
|
|
|
if( StringData == NULL ) {
|
|
return( ERROR_NOT_ENOUGH_MEMORY );
|
|
}
|
|
|
|
Error = RegQueryValueEx(
|
|
_RegHandle,
|
|
ValueName,
|
|
0,
|
|
&ValueType,
|
|
StringData,
|
|
&ValueSize );
|
|
|
|
if( Error != ERROR_SUCCESS ) {
|
|
CacheHeap->Free( StringData );
|
|
return( Error );
|
|
}
|
|
|
|
#ifdef unix
|
|
if (Error == ERROR_SUCCESS) {
|
|
CHAR szExpand[MAX_PATH+1];
|
|
DWORD Length = ExpandEnvironmentStrings((LPTSTR)StringData,
|
|
(LPTSTR)szExpand,
|
|
MAX_PATH);
|
|
if (Length == 0 || Length > MAX_PATH) {
|
|
Error = GetLastError();
|
|
CacheHeap->Free(StringData);
|
|
return (Error);
|
|
}
|
|
|
|
CacheHeap->Free(StringData);
|
|
StringData = (LPBYTE)CacheHeap->Alloc( Length );
|
|
if(StringData == NULL){
|
|
return( ERROR_NOT_ENOUGH_MEMORY );
|
|
}
|
|
memcpy(StringData,szExpand,Length+1);
|
|
}
|
|
#endif /* unix */
|
|
|
|
*Data = (LPTSTR)StringData;
|
|
|
|
if( (ValueType == REG_SZ) || (ValueType == REG_EXPAND_SZ) ) {
|
|
*NumStrings = 1;
|
|
}
|
|
else {
|
|
|
|
DWORD Strings = 0;
|
|
LPTSTR StrPtr = (LPTSTR)StringData;
|
|
DWORD Len;
|
|
|
|
while( (Len = lstrlen(StrPtr)) != 0 ) {
|
|
Strings++;
|
|
StrPtr = StrPtr + Len + 1;
|
|
}
|
|
|
|
*NumStrings = Strings;
|
|
}
|
|
|
|
return( ERROR_SUCCESS );
|
|
}
|
|
|
|
DWORD
|
|
REGISTRY_OBJ::GetValue(
|
|
LPTSTR ValueName,
|
|
LPBYTE *Data,
|
|
DWORD *DataLen
|
|
)
|
|
/*++
|
|
|
|
Routine Description:
|
|
|
|
Gets a REG_BINARY value.
|
|
|
|
Arguments:
|
|
|
|
ValueName : name of the value being retrived.
|
|
|
|
Return Value:
|
|
|
|
Windows Error Code.
|
|
|
|
--*/
|
|
{
|
|
DWORD Error;
|
|
DWORD ValueType;
|
|
DWORD ValueSize;
|
|
LPBYTE BinaryData = NULL;
|
|
|
|
Error = GetValueSizeAndType( ValueName, &ValueSize, &ValueType );
|
|
|
|
if( Error != ERROR_SUCCESS ) {
|
|
return( Error );
|
|
}
|
|
|
|
TcpsvcsDbgAssert( ValueType == REG_BINARY );
|
|
|
|
BinaryData = (LPBYTE)CacheHeap->Alloc( ValueSize );
|
|
|
|
if( BinaryData == NULL ) {
|
|
return( ERROR_NOT_ENOUGH_MEMORY );
|
|
}
|
|
|
|
Error = RegQueryValueEx(
|
|
_RegHandle,
|
|
ValueName,
|
|
0,
|
|
&ValueType,
|
|
BinaryData,
|
|
&ValueSize );
|
|
|
|
if( Error != ERROR_SUCCESS ) {
|
|
CacheHeap->Free( BinaryData );
|
|
return( Error );
|
|
}
|
|
|
|
*Data = BinaryData;
|
|
*DataLen = ValueSize;
|
|
return( ERROR_SUCCESS );
|
|
}
|
|
|
|
DWORD
|
|
REGISTRY_OBJ::GetValue(
|
|
LPTSTR ValueName,
|
|
LPBYTE Data,
|
|
DWORD *DataLen
|
|
)
|
|
/*++
|
|
|
|
Routine Description:
|
|
|
|
Gets a REG_BINARY value.
|
|
|
|
Arguments:
|
|
|
|
ValueName : name of the value being retrived.
|
|
|
|
Data : pointer to a buffer where the data will be read.
|
|
|
|
Datalen : pointer to location where length of the above buffer is
|
|
passed. On return this location will have the length of the
|
|
data read.
|
|
|
|
Return Value:
|
|
|
|
Windows Error Code.
|
|
|
|
--*/
|
|
{
|
|
DWORD Error;
|
|
DWORD ValueType;
|
|
|
|
Error = RegQueryValueEx(
|
|
_RegHandle,
|
|
ValueName,
|
|
0,
|
|
&ValueType,
|
|
Data,
|
|
DataLen );
|
|
|
|
#ifdef unix
|
|
{
|
|
CHAR szExpand[MAX_PATH+1];
|
|
DWORD Length = ExpandEnvironmentStrings((LPTSTR)Data,
|
|
(LPTSTR)szExpand,
|
|
MAX_PATH);
|
|
if (Length == 0 || Length > MAX_PATH) {
|
|
Error = GetLastError();
|
|
return (Error);
|
|
}
|
|
memcpy(Data,szExpand,Length+1);
|
|
}
|
|
#endif /* unix */
|
|
return( Error );
|
|
}
|
|
|
|
DWORD
|
|
REGISTRY_OBJ::SetValue(
|
|
LPTSTR ValueName,
|
|
LPDWORD Data
|
|
)
|
|
/*++
|
|
|
|
Routine Description:
|
|
|
|
Sets a REG_DWORD value.
|
|
|
|
Arguments:
|
|
|
|
ValueName : name of the value being set.
|
|
|
|
Date : pointer to a DWORD data.
|
|
|
|
Return Value:
|
|
|
|
Windows Error Code.
|
|
|
|
--*/
|
|
{
|
|
DWORD Error;
|
|
|
|
Error = RegSetValueEx(
|
|
_RegHandle,
|
|
ValueName,
|
|
0,
|
|
REG_DWORD,
|
|
(LPBYTE)Data,
|
|
sizeof(DWORD) );
|
|
|
|
return( Error );
|
|
}
|
|
|
|
DWORD
|
|
REGISTRY_OBJ::SetValue(
|
|
LPTSTR ValueName,
|
|
LPTSTR Data,
|
|
DWORD StringType
|
|
)
|
|
/*++
|
|
|
|
Routine Description:
|
|
|
|
Sets a REG_SZ or REG_EXPAND_SZ or REG_MULTI_SZ value.
|
|
|
|
Data : pointer to STRING(s) data.
|
|
|
|
StringType : type of string data in the above buffer, it should be
|
|
either of the following types :
|
|
REG_SZ or REG_EXPAND_SZ or REG_MULTI_SZ
|
|
|
|
Arguments:
|
|
|
|
ValueName : name of the value being set.
|
|
|
|
Return Value:
|
|
|
|
Windows Error Code.
|
|
|
|
--*/
|
|
{
|
|
DWORD Error;
|
|
|
|
UNIX_NORMALIZE_IF_CACHE_PATH((LPTSTR)Data,TEXT("%USERPROFILE%"),ValueName);
|
|
|
|
Error = RegSetValueEx(
|
|
_RegHandle,
|
|
ValueName,
|
|
0,
|
|
StringType,
|
|
(LPBYTE)Data,
|
|
sizeof(TCHAR) * (lstrlen(Data) + 1) );
|
|
|
|
return( Error );
|
|
}
|
|
|
|
DWORD
|
|
REGISTRY_OBJ::SetValue(
|
|
LPSTR ValueName,
|
|
LPSTR Data,
|
|
DWORD DataLen,
|
|
DWORD StringType
|
|
)
|
|
/*++
|
|
|
|
Routine Description:
|
|
|
|
Sets a REG_SZ or REG_EXPAND_SZ or REG_MULTI_SZ value.
|
|
|
|
Data : pointer to STRING(s) data.
|
|
|
|
DataLen : data length
|
|
|
|
StringType : type of string data in the above buffer, it should be
|
|
either of the following types :
|
|
REG_SZ or REG_EXPAND_SZ or REG_MULTI_SZ
|
|
|
|
Arguments:
|
|
|
|
ValueName : name of the value being set.
|
|
|
|
Return Value:
|
|
|
|
Windows Error Code.
|
|
|
|
--*/
|
|
{
|
|
DWORD Error;
|
|
|
|
Error = RegSetValueEx(
|
|
_RegHandle,
|
|
ValueName,
|
|
0,
|
|
StringType,
|
|
(LPBYTE)Data,
|
|
DataLen );
|
|
|
|
return( Error );
|
|
}
|
|
|
|
DWORD
|
|
REGISTRY_OBJ::SetValue(
|
|
LPTSTR ValueName,
|
|
LPBYTE Data,
|
|
DWORD DataLen
|
|
)
|
|
/*++
|
|
|
|
Routine Description:
|
|
|
|
Sets a REG_BINARY value.
|
|
|
|
Arguments:
|
|
|
|
ValueName : name of the value being set.
|
|
|
|
Return Value:
|
|
|
|
Windows Error Code.
|
|
|
|
--*/
|
|
{
|
|
DWORD Error;
|
|
|
|
Error = RegSetValueEx(
|
|
_RegHandle,
|
|
ValueName,
|
|
0,
|
|
REG_BINARY,
|
|
Data,
|
|
DataLen );
|
|
|
|
return( Error );
|
|
}
|
|
|
|
DWORD
|
|
REGISTRY_OBJ::FindNextKey(
|
|
LPTSTR Key,
|
|
DWORD KeySize
|
|
)
|
|
/*++
|
|
|
|
Routine Description:
|
|
|
|
Retrieves the Next subkey name of this key.
|
|
|
|
Arguments:
|
|
|
|
Key - pointer to a buffer that receives the subkey name.
|
|
|
|
KeySize - size of the above buffer in CHARS.
|
|
|
|
Return Value:
|
|
|
|
Windows Error Code.
|
|
|
|
--*/
|
|
{
|
|
DWORD Error;
|
|
DWORD KeyLength;
|
|
FILETIME KeyLastWrite;
|
|
|
|
KeyLength = KeySize * sizeof(TCHAR);
|
|
Error = RegEnumKeyEx(
|
|
_RegHandle,
|
|
_Index,
|
|
Key,
|
|
&KeyLength,
|
|
0, // reserved.
|
|
NULL, // class string not required.
|
|
0, // class string buffer size.
|
|
&KeyLastWrite );
|
|
|
|
if( Error != ERROR_SUCCESS ) {
|
|
return( Error );
|
|
}
|
|
|
|
TcpsvcsDbgAssert( KeyLength <= KeySize );
|
|
|
|
//
|
|
// increament the index to point to the next key.
|
|
//
|
|
|
|
_Index++;
|
|
return( ERROR_SUCCESS );
|
|
}
|
|
|
|
DWORD
|
|
REGISTRY_OBJ::DeleteKey(
|
|
LPTSTR ChildKeyName
|
|
)
|
|
/*++
|
|
|
|
Routine Description:
|
|
|
|
Deletes a subkey node.
|
|
|
|
Arguments:
|
|
|
|
ChildKeyName : name of the subkey to be deleted.
|
|
|
|
Return Value:
|
|
|
|
Windows Error Code.
|
|
|
|
--*/
|
|
{
|
|
DWORD Error;
|
|
LPTSTR GChildKeyName[MAX_KEY_SIZE];
|
|
REGISTRY_OBJ ChildObj( _RegHandle, ChildKeyName );
|
|
|
|
Error = ChildObj.GetStatus();
|
|
|
|
if( Error != ERROR_SUCCESS ) {
|
|
return( Error );
|
|
}
|
|
|
|
//
|
|
// delete all its subkeys.
|
|
//
|
|
|
|
Error = ChildObj.FindFirstKey(
|
|
(LPTSTR)GChildKeyName,
|
|
MAX_KEY_SIZE );
|
|
|
|
while( Error == ERROR_SUCCESS ) {
|
|
|
|
Error = ChildObj.DeleteKey( (LPTSTR)GChildKeyName );
|
|
|
|
if( Error != ERROR_SUCCESS ) {
|
|
return( Error );
|
|
}
|
|
|
|
Error = ChildObj.FindFirstKey(
|
|
(LPTSTR)GChildKeyName,
|
|
MAX_KEY_SIZE );
|
|
}
|
|
|
|
if( Error != ERROR_NO_MORE_ITEMS ) {
|
|
return( Error );
|
|
}
|
|
|
|
//
|
|
// delete this key.
|
|
//
|
|
|
|
Error = RegDeleteKey( _RegHandle, (LPTSTR)ChildKeyName );
|
|
return( Error );
|
|
}
|
|
|
|
DWORD
|
|
REGISTRY_OBJ::DeleteValue(
|
|
LPTSTR ValueName
|
|
)
|
|
{
|
|
DWORD Error;
|
|
Error = RegDeleteValue(
|
|
_RegHandle,
|
|
ValueName
|
|
);
|
|
|
|
|
|
return( Error );
|
|
}
|
|
|
|
|
|
DWORD
|
|
REGISTRY_OBJ::FindNextValue(
|
|
LPSTR ValueName,
|
|
DWORD ValueSize,
|
|
LPBYTE Data,
|
|
DWORD *DataLen
|
|
)
|
|
/*++
|
|
|
|
Routine Description:
|
|
|
|
Retrieves the Next value name of this key.
|
|
|
|
Arguments:
|
|
|
|
ValueName - pointer to a buffer that receives the Value name.
|
|
|
|
ValueSize - size of the above buffer in CHARS.
|
|
Data - pointer to a buffer that receives the Value data.
|
|
DataLen - pointer to a buffer that receives data size.
|
|
|
|
Return Value:
|
|
|
|
Windows Error Code.
|
|
|
|
--*/
|
|
{
|
|
DWORD Error;
|
|
DWORD ValueLength;
|
|
DWORD ValueType;
|
|
|
|
ValueLength = ValueSize * sizeof(CHAR);
|
|
|
|
Error = RegEnumValue(
|
|
_RegHandle,
|
|
_ValIndex,
|
|
ValueName,
|
|
&ValueLength,
|
|
NULL, // reserved.
|
|
&ValueType,
|
|
Data,
|
|
DataLen );
|
|
|
|
if( Error != ERROR_SUCCESS ) {
|
|
return( Error );
|
|
}
|
|
|
|
TcpsvcsDbgAssert( ValueLength <= ValueSize );
|
|
|
|
//
|
|
// increment the value index to point to the next value.
|
|
//
|
|
|
|
_ValIndex++;
|
|
return( ERROR_SUCCESS );
|
|
}
|
|
|