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wine/dlls/ntdll/reg.c
Patrik Stridvall 75dee506ae Replace 0x%p with %p.
2002-12-05 19:56:15 +00:00

628 lines
20 KiB
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/*
* Registry functions
*
* Copyright (C) 1999 Juergen Schmied
* Copyright (C) 2000 Alexandre Julliard
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
* NOTES:
* HKEY_LOCAL_MACHINE \\REGISTRY\\MACHINE
* HKEY_USERS \\REGISTRY\\USER
* HKEY_CURRENT_CONFIG \\REGISTRY\\MACHINE\\SYSTEM\\CURRENTCONTROLSET\\HARDWARE PROFILES\\CURRENT
* HKEY_CLASSES \\REGISTRY\\MACHINE\\SOFTWARE\\CLASSES
*/
#include "config.h"
#include "wine/port.h"
#include <stdio.h>
#include <string.h>
#include "winerror.h"
#include "wine/unicode.h"
#include "wine/library.h"
#include "wine/server.h"
#include "winternl.h"
#include "ntdll_misc.h"
#include "wine/debug.h"
WINE_DEFAULT_DEBUG_CHANNEL(reg);
/* maximum length of a key/value name in bytes (without terminating null) */
#define MAX_NAME_LENGTH ((MAX_PATH-1) * sizeof(WCHAR))
/******************************************************************************
* NtCreateKey [NTDLL.@]
* ZwCreateKey [NTDLL.@]
*/
NTSTATUS WINAPI NtCreateKey( PHKEY retkey, ACCESS_MASK access, const OBJECT_ATTRIBUTES *attr,
ULONG TitleIndex, const UNICODE_STRING *class, ULONG options,
PULONG dispos )
{
NTSTATUS ret;
TRACE( "(%p,%s,%s,%lx,%lx,%p)\n", attr->RootDirectory, debugstr_us(attr->ObjectName),
debugstr_us(class), options, access, retkey );
if (attr->ObjectName->Length > MAX_NAME_LENGTH) return STATUS_BUFFER_OVERFLOW;
if (!retkey) return STATUS_INVALID_PARAMETER;
SERVER_START_REQ( create_key )
{
req->parent = attr->RootDirectory;
req->access = access;
req->options = options;
req->modif = 0;
req->namelen = attr->ObjectName->Length;
wine_server_add_data( req, attr->ObjectName->Buffer, attr->ObjectName->Length );
if (class) wine_server_add_data( req, class->Buffer, class->Length );
if (!(ret = wine_server_call( req )))
{
*retkey = reply->hkey;
if (dispos) *dispos = reply->created ? REG_CREATED_NEW_KEY : REG_OPENED_EXISTING_KEY;
}
}
SERVER_END_REQ;
TRACE("<- %p\n", *retkey);
return ret;
}
/******************************************************************************
* NtOpenKey [NTDLL.@]
* ZwOpenKey [NTDLL.@]
*
* OUT PHKEY retkey (returns 0 when failure)
* IN ACCESS_MASK access
* IN POBJECT_ATTRIBUTES attr
*/
NTSTATUS WINAPI NtOpenKey( PHKEY retkey, ACCESS_MASK access, const OBJECT_ATTRIBUTES *attr )
{
NTSTATUS ret;
DWORD len = attr->ObjectName->Length;
TRACE( "(%p,%s,%lx,%p)\n", attr->RootDirectory,
debugstr_us(attr->ObjectName), access, retkey );
if (len > MAX_NAME_LENGTH) return STATUS_BUFFER_OVERFLOW;
if (!retkey) return STATUS_INVALID_PARAMETER;
SERVER_START_REQ( open_key )
{
req->parent = attr->RootDirectory;
req->access = access;
wine_server_add_data( req, attr->ObjectName->Buffer, len );
ret = wine_server_call( req );
*retkey = reply->hkey;
}
SERVER_END_REQ;
TRACE("<- %p\n", *retkey);
return ret;
}
/******************************************************************************
* NtDeleteKey [NTDLL.@]
* ZwDeleteKey [NTDLL.@]
*/
NTSTATUS WINAPI NtDeleteKey( HKEY hkey )
{
NTSTATUS ret;
TRACE( "(%p)\n", hkey );
SERVER_START_REQ( delete_key )
{
req->hkey = hkey;
ret = wine_server_call( req );
}
SERVER_END_REQ;
return ret;
}
/******************************************************************************
* NtDeleteValueKey [NTDLL.@]
* ZwDeleteValueKey [NTDLL.@]
*/
NTSTATUS WINAPI NtDeleteValueKey( HKEY hkey, const UNICODE_STRING *name )
{
NTSTATUS ret;
TRACE( "(%p,%s)\n", hkey, debugstr_us(name) );
if (name->Length > MAX_NAME_LENGTH) return STATUS_BUFFER_OVERFLOW;
SERVER_START_REQ( delete_key_value )
{
req->hkey = hkey;
wine_server_add_data( req, name->Buffer, name->Length );
ret = wine_server_call( req );
}
SERVER_END_REQ;
return ret;
}
/******************************************************************************
* enumerate_key
*
* Implementation of NtQueryKey and NtEnumerateKey
*/
static NTSTATUS enumerate_key( HKEY handle, int index, KEY_INFORMATION_CLASS info_class,
void *info, DWORD length, DWORD *result_len )
{
NTSTATUS ret;
void *data_ptr;
size_t fixed_size;
switch(info_class)
{
case KeyBasicInformation: data_ptr = ((KEY_BASIC_INFORMATION *)info)->Name; break;
case KeyFullInformation: data_ptr = ((KEY_FULL_INFORMATION *)info)->Class; break;
case KeyNodeInformation: data_ptr = ((KEY_NODE_INFORMATION *)info)->Name; break;
default:
FIXME( "Information class %d not implemented\n", info_class );
return STATUS_INVALID_PARAMETER;
}
fixed_size = (char *)data_ptr - (char *)info;
SERVER_START_REQ( enum_key )
{
req->hkey = handle;
req->index = index;
req->info_class = info_class;
if (length > fixed_size) wine_server_set_reply( req, data_ptr, length - fixed_size );
if (!(ret = wine_server_call( req )))
{
LARGE_INTEGER modif;
RtlSecondsSince1970ToTime( reply->modif, &modif );
switch(info_class)
{
case KeyBasicInformation:
{
KEY_BASIC_INFORMATION keyinfo;
fixed_size = (char *)keyinfo.Name - (char *)&keyinfo;
keyinfo.LastWriteTime = modif;
keyinfo.TitleIndex = 0;
keyinfo.NameLength = reply->namelen;
memcpy( info, &keyinfo, min( length, fixed_size ) );
}
break;
case KeyFullInformation:
{
KEY_FULL_INFORMATION keyinfo;
fixed_size = (char *)keyinfo.Class - (char *)&keyinfo;
keyinfo.LastWriteTime = modif;
keyinfo.TitleIndex = 0;
keyinfo.ClassLength = wine_server_reply_size(reply);
keyinfo.ClassOffset = keyinfo.ClassLength ? fixed_size : -1;
keyinfo.SubKeys = reply->subkeys;
keyinfo.MaxNameLen = reply->max_subkey;
keyinfo.MaxClassLen = reply->max_class;
keyinfo.Values = reply->values;
keyinfo.MaxValueNameLen = reply->max_value;
keyinfo.MaxValueDataLen = reply->max_data;
memcpy( info, &keyinfo, min( length, fixed_size ) );
}
break;
case KeyNodeInformation:
{
KEY_NODE_INFORMATION keyinfo;
fixed_size = (char *)keyinfo.Name - (char *)&keyinfo;
keyinfo.LastWriteTime = modif;
keyinfo.TitleIndex = 0;
keyinfo.ClassLength = max( 0, wine_server_reply_size(reply) - reply->namelen );
keyinfo.ClassOffset = keyinfo.ClassLength ? fixed_size + reply->namelen : -1;
keyinfo.NameLength = reply->namelen;
memcpy( info, &keyinfo, min( length, fixed_size ) );
}
break;
}
*result_len = fixed_size + reply->total;
if (length < *result_len) ret = STATUS_BUFFER_OVERFLOW;
}
}
SERVER_END_REQ;
return ret;
}
/******************************************************************************
* NtEnumerateKey [NTDLL.@]
* ZwEnumerateKey [NTDLL.@]
*
* NOTES
* the name copied into the buffer is NOT 0-terminated
*/
NTSTATUS WINAPI NtEnumerateKey( HKEY handle, ULONG index, KEY_INFORMATION_CLASS info_class,
void *info, DWORD length, DWORD *result_len )
{
/* -1 means query key, so avoid it here */
if (index == (ULONG)-1) return STATUS_NO_MORE_ENTRIES;
return enumerate_key( handle, index, info_class, info, length, result_len );
}
/******************************************************************************
* NtQueryKey [NTDLL.@]
* ZwQueryKey [NTDLL.@]
*/
NTSTATUS WINAPI NtQueryKey( HKEY handle, KEY_INFORMATION_CLASS info_class,
void *info, DWORD length, DWORD *result_len )
{
return enumerate_key( handle, -1, info_class, info, length, result_len );
}
/* fill the key value info structure for a specific info class */
static void copy_key_value_info( KEY_VALUE_INFORMATION_CLASS info_class, void *info,
DWORD length, int type, int name_len, int data_len )
{
switch(info_class)
{
case KeyValueBasicInformation:
{
KEY_VALUE_BASIC_INFORMATION keyinfo;
keyinfo.TitleIndex = 0;
keyinfo.Type = type;
keyinfo.NameLength = name_len;
length = min( length, (char *)keyinfo.Name - (char *)&keyinfo );
memcpy( info, &keyinfo, length );
break;
}
case KeyValueFullInformation:
{
KEY_VALUE_FULL_INFORMATION keyinfo;
keyinfo.TitleIndex = 0;
keyinfo.Type = type;
keyinfo.DataOffset = (char *)keyinfo.Name - (char *)&keyinfo + name_len;
keyinfo.DataLength = data_len;
keyinfo.NameLength = name_len;
length = min( length, (char *)keyinfo.Name - (char *)&keyinfo );
memcpy( info, &keyinfo, length );
break;
}
case KeyValuePartialInformation:
{
KEY_VALUE_PARTIAL_INFORMATION keyinfo;
keyinfo.TitleIndex = 0;
keyinfo.Type = type;
keyinfo.DataLength = data_len;
length = min( length, (char *)keyinfo.Data - (char *)&keyinfo );
memcpy( info, &keyinfo, length );
break;
}
default:
break;
}
}
/******************************************************************************
* NtEnumerateValueKey [NTDLL.@]
* ZwEnumerateValueKey [NTDLL.@]
*/
NTSTATUS WINAPI NtEnumerateValueKey( HKEY handle, ULONG index,
KEY_VALUE_INFORMATION_CLASS info_class,
void *info, DWORD length, DWORD *result_len )
{
NTSTATUS ret;
void *ptr;
size_t fixed_size;
TRACE( "(%p,%lu,%d,%p,%ld)\n", handle, index, info_class, info, length );
/* compute the length we want to retrieve */
switch(info_class)
{
case KeyValueBasicInformation: ptr = ((KEY_VALUE_BASIC_INFORMATION *)info)->Name; break;
case KeyValueFullInformation: ptr = ((KEY_VALUE_FULL_INFORMATION *)info)->Name; break;
case KeyValuePartialInformation: ptr = ((KEY_VALUE_PARTIAL_INFORMATION *)info)->Data; break;
default:
FIXME( "Information class %d not implemented\n", info_class );
return STATUS_INVALID_PARAMETER;
}
fixed_size = (char *)ptr - (char *)info;
SERVER_START_REQ( enum_key_value )
{
req->hkey = handle;
req->index = index;
req->info_class = info_class;
if (length > fixed_size) wine_server_set_reply( req, ptr, length - fixed_size );
if (!(ret = wine_server_call( req )))
{
copy_key_value_info( info_class, info, length, reply->type, reply->namelen,
wine_server_reply_size(reply) - reply->namelen );
*result_len = fixed_size + reply->total;
if (length < *result_len) ret = STATUS_BUFFER_OVERFLOW;
}
}
SERVER_END_REQ;
return ret;
}
/******************************************************************************
* NtQueryValueKey [NTDLL.@]
* ZwQueryValueKey [NTDLL.@]
*
* NOTES
* the name in the KeyValueInformation is never set
*/
NTSTATUS WINAPI NtQueryValueKey( HKEY handle, const UNICODE_STRING *name,
KEY_VALUE_INFORMATION_CLASS info_class,
void *info, DWORD length, DWORD *result_len )
{
NTSTATUS ret;
UCHAR *data_ptr;
int fixed_size = 0;
TRACE( "(%p,%s,%d,%p,%ld)\n", handle, debugstr_us(name), info_class, info, length );
if (name->Length > MAX_NAME_LENGTH) return STATUS_BUFFER_OVERFLOW;
/* compute the length we want to retrieve */
switch(info_class)
{
case KeyValueBasicInformation:
fixed_size = (char *)((KEY_VALUE_BASIC_INFORMATION *)info)->Name - (char *)info;
data_ptr = NULL;
break;
case KeyValueFullInformation:
data_ptr = (UCHAR *)((KEY_VALUE_FULL_INFORMATION *)info)->Name;
fixed_size = (char *)data_ptr - (char *)info;
break;
case KeyValuePartialInformation:
data_ptr = ((KEY_VALUE_PARTIAL_INFORMATION *)info)->Data;
fixed_size = (char *)data_ptr - (char *)info;
break;
default:
FIXME( "Information class %d not implemented\n", info_class );
return STATUS_INVALID_PARAMETER;
}
SERVER_START_REQ( get_key_value )
{
req->hkey = handle;
wine_server_add_data( req, name->Buffer, name->Length );
if (length > fixed_size) wine_server_set_reply( req, data_ptr, length - fixed_size );
if (!(ret = wine_server_call( req )))
{
copy_key_value_info( info_class, info, length, reply->type,
0, wine_server_reply_size(reply) );
*result_len = fixed_size + reply->total;
if (length < *result_len) ret = STATUS_BUFFER_OVERFLOW;
}
}
SERVER_END_REQ;
return ret;
}
/******************************************************************************
* NtFlushKey [NTDLL.@]
* ZwFlushKey [NTDLL.@]
*/
NTSTATUS WINAPI NtFlushKey(HKEY KeyHandle)
{
FIXME("(%p) stub!\n",
KeyHandle);
return 1;
}
/******************************************************************************
* NtLoadKey [NTDLL.@]
* ZwLoadKey [NTDLL.@]
*/
NTSTATUS WINAPI NtLoadKey( const OBJECT_ATTRIBUTES *attr, const OBJECT_ATTRIBUTES *file )
{
FIXME("stub!\n");
dump_ObjectAttributes(attr);
dump_ObjectAttributes(file);
return STATUS_SUCCESS;
}
/******************************************************************************
* NtNotifyChangeKey [NTDLL.@]
* ZwNotifyChangeKey [NTDLL.@]
*/
NTSTATUS WINAPI NtNotifyChangeKey(
IN HKEY KeyHandle,
IN HANDLE Event,
IN PIO_APC_ROUTINE ApcRoutine OPTIONAL,
IN PVOID ApcContext OPTIONAL,
OUT PIO_STATUS_BLOCK IoStatusBlock,
IN ULONG CompletionFilter,
IN BOOLEAN Asynchroneous,
OUT PVOID ChangeBuffer,
IN ULONG Length,
IN BOOLEAN WatchSubtree)
{
FIXME("(%p,%p,%p,%p,%p,0x%08lx, 0x%08x,%p,0x%08lx,0x%08x) stub!\n",
KeyHandle, Event, ApcRoutine, ApcContext, IoStatusBlock, CompletionFilter,
Asynchroneous, ChangeBuffer, Length, WatchSubtree);
return STATUS_SUCCESS;
}
/******************************************************************************
* NtQueryMultipleValueKey [NTDLL]
* ZwQueryMultipleValueKey
*/
NTSTATUS WINAPI NtQueryMultipleValueKey(
HKEY KeyHandle,
PVALENTW ListOfValuesToQuery,
ULONG NumberOfItems,
PVOID MultipleValueInformation,
ULONG Length,
PULONG ReturnLength)
{
FIXME("(%p,%p,0x%08lx,%p,0x%08lx,%p) stub!\n",
KeyHandle, ListOfValuesToQuery, NumberOfItems, MultipleValueInformation,
Length,ReturnLength);
return STATUS_SUCCESS;
}
/******************************************************************************
* NtReplaceKey [NTDLL.@]
* ZwReplaceKey [NTDLL.@]
*/
NTSTATUS WINAPI NtReplaceKey(
IN POBJECT_ATTRIBUTES ObjectAttributes,
IN HKEY Key,
IN POBJECT_ATTRIBUTES ReplacedObjectAttributes)
{
FIXME("(%p),stub!\n", Key);
dump_ObjectAttributes(ObjectAttributes);
dump_ObjectAttributes(ReplacedObjectAttributes);
return STATUS_SUCCESS;
}
/******************************************************************************
* NtRestoreKey [NTDLL.@]
* ZwRestoreKey [NTDLL.@]
*/
NTSTATUS WINAPI NtRestoreKey(
HKEY KeyHandle,
HANDLE FileHandle,
ULONG RestoreFlags)
{
FIXME("(%p,%p,0x%08lx) stub\n",
KeyHandle, FileHandle, RestoreFlags);
return STATUS_SUCCESS;
}
/******************************************************************************
* NtSaveKey [NTDLL.@]
* ZwSaveKey [NTDLL.@]
*/
NTSTATUS WINAPI NtSaveKey(
IN HKEY KeyHandle,
IN HANDLE FileHandle)
{
FIXME("(%p,%p) stub\n",
KeyHandle, FileHandle);
return STATUS_SUCCESS;
}
/******************************************************************************
* NtSetInformationKey [NTDLL.@]
* ZwSetInformationKey [NTDLL.@]
*/
NTSTATUS WINAPI NtSetInformationKey(
IN HKEY KeyHandle,
IN const int KeyInformationClass,
IN PVOID KeyInformation,
IN ULONG KeyInformationLength)
{
FIXME("(%p,0x%08x,%p,0x%08lx) stub\n",
KeyHandle, KeyInformationClass, KeyInformation, KeyInformationLength);
return STATUS_SUCCESS;
}
/******************************************************************************
* NtSetValueKey [NTDLL.@]
* ZwSetValueKey [NTDLL.@]
*
* NOTES
* win95 does not care about count for REG_SZ and finds out the len by itself (js)
* NT does definitely care (aj)
*/
NTSTATUS WINAPI NtSetValueKey( HKEY hkey, const UNICODE_STRING *name, ULONG TitleIndex,
ULONG type, const void *data, ULONG count )
{
NTSTATUS ret;
TRACE( "(%p,%s,%ld,%p,%ld)\n", hkey, debugstr_us(name), type, data, count );
if (name->Length > MAX_NAME_LENGTH) return STATUS_BUFFER_OVERFLOW;
SERVER_START_REQ( set_key_value )
{
req->hkey = hkey;
req->type = type;
req->namelen = name->Length;
wine_server_add_data( req, name->Buffer, name->Length );
wine_server_add_data( req, data, count );
ret = wine_server_call( req );
}
SERVER_END_REQ;
return ret;
}
/******************************************************************************
* NtUnloadKey [NTDLL.@]
* ZwUnloadKey [NTDLL.@]
*/
NTSTATUS WINAPI NtUnloadKey(
IN HKEY KeyHandle)
{
FIXME("(%p) stub\n",
KeyHandle);
return STATUS_SUCCESS;
}
/******************************************************************************
* RtlFormatCurrentUserKeyPath [NTDLL.@]
*
* NOTE: under NT the user name part of the path is an SID.
*/
NTSTATUS WINAPI RtlFormatCurrentUserKeyPath( IN OUT PUNICODE_STRING KeyPath)
{
const char *user = wine_get_user_name();
char *buffer;
ANSI_STRING AnsiPath;
NTSTATUS ret;
if (!(buffer = RtlAllocateHeap( GetProcessHeap(), 0, strlen(user)+16 )))
return STATUS_NO_MEMORY;
strcpy( buffer, "\\Registry\\User\\" );
strcat( buffer, user );
RtlInitAnsiString( &AnsiPath, buffer );
ret = RtlAnsiStringToUnicodeString(KeyPath, &AnsiPath, TRUE);
RtlFreeAnsiString( &AnsiPath );
return ret;
}
/******************************************************************************
* RtlOpenCurrentUser [NTDLL.@]
*
* if we return just HKEY_CURRENT_USER the advapi tries to find a remote
* registry (odd handle) and fails
*
*/
DWORD WINAPI RtlOpenCurrentUser(
IN ACCESS_MASK DesiredAccess, /* [in] */
OUT PHKEY KeyHandle) /* [out] handle of HKEY_CURRENT_USER */
{
OBJECT_ATTRIBUTES ObjectAttributes;
UNICODE_STRING ObjectName;
NTSTATUS ret;
TRACE("(0x%08lx, %p) stub\n",DesiredAccess, KeyHandle);
RtlFormatCurrentUserKeyPath(&ObjectName);
InitializeObjectAttributes(&ObjectAttributes,&ObjectName,OBJ_CASE_INSENSITIVE,0, NULL);
ret = NtCreateKey(KeyHandle, DesiredAccess, &ObjectAttributes, 0, NULL, 0, NULL);
RtlFreeUnicodeString(&ObjectName);
return ret;
}
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