714 lines
24 KiB
C
714 lines
24 KiB
C
/*
|
|
* Registry management
|
|
*
|
|
* Copyright (C) 1999 Alexandre Julliard
|
|
*
|
|
* Based on misc/registry.c code
|
|
* Copyright (C) 1996 Marcus Meissner
|
|
* Copyright (C) 1998 Matthew Becker
|
|
* Copyright (C) 1999 Sylvain St-Germain
|
|
*
|
|
* This file is concerned about handle management and interaction with the Wine server.
|
|
* Registry file I/O is in misc/registry.c.
|
|
*
|
|
* 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
|
|
*/
|
|
|
|
#include <stdlib.h>
|
|
#include <stdio.h>
|
|
#include <unistd.h>
|
|
|
|
#include "winbase.h"
|
|
#include "winreg.h"
|
|
#include "winerror.h"
|
|
#include "wine/winbase16.h"
|
|
#include "wine/unicode.h"
|
|
#include "wine/server.h"
|
|
#include "wine/debug.h"
|
|
|
|
WINE_DEFAULT_DEBUG_CHANNEL(reg);
|
|
|
|
|
|
/* check if value type needs string conversion (Ansi<->Unicode) */
|
|
static inline int is_string( DWORD type )
|
|
{
|
|
return (type == REG_SZ) || (type == REG_EXPAND_SZ) || (type == REG_MULTI_SZ);
|
|
}
|
|
|
|
|
|
/******************************************************************************
|
|
* RegCreateKeyExA [ADVAPI32.@]
|
|
*/
|
|
DWORD WINAPI RegCreateKeyExA( HKEY hkey, LPCSTR name, DWORD reserved, LPSTR class,
|
|
DWORD options, REGSAM access, SECURITY_ATTRIBUTES *sa,
|
|
LPHKEY retkey, LPDWORD dispos )
|
|
{
|
|
OBJECT_ATTRIBUTES attr;
|
|
UNICODE_STRING nameW, classW;
|
|
ANSI_STRING nameA, classA;
|
|
NTSTATUS status;
|
|
|
|
if (reserved) return ERROR_INVALID_PARAMETER;
|
|
if (!(access & KEY_ALL_ACCESS) || (access & ~KEY_ALL_ACCESS)) return ERROR_ACCESS_DENIED;
|
|
|
|
attr.Length = sizeof(attr);
|
|
attr.RootDirectory = hkey;
|
|
attr.ObjectName = &nameW;
|
|
attr.Attributes = 0;
|
|
attr.SecurityDescriptor = NULL;
|
|
attr.SecurityQualityOfService = NULL;
|
|
RtlInitAnsiString( &nameA, name );
|
|
RtlInitAnsiString( &classA, class );
|
|
|
|
/* FIXME: should use Unicode buffer in TEB */
|
|
if (!(status = RtlAnsiStringToUnicodeString( &nameW, &nameA, TRUE )))
|
|
{
|
|
if (!(status = RtlAnsiStringToUnicodeString( &classW, &classA, TRUE )))
|
|
{
|
|
status = NtCreateKey( retkey, access, &attr, 0, &classW, options, dispos );
|
|
RtlFreeUnicodeString( &classW );
|
|
}
|
|
RtlFreeUnicodeString( &nameW );
|
|
}
|
|
return RtlNtStatusToDosError( status );
|
|
}
|
|
|
|
|
|
/******************************************************************************
|
|
* RegCreateKeyA [ADVAPI32.@]
|
|
*/
|
|
DWORD WINAPI RegCreateKeyA( HKEY hkey, LPCSTR name, LPHKEY retkey )
|
|
{
|
|
return RegCreateKeyExA( hkey, name, 0, NULL, REG_OPTION_NON_VOLATILE,
|
|
KEY_ALL_ACCESS, NULL, retkey, NULL );
|
|
}
|
|
|
|
|
|
|
|
/******************************************************************************
|
|
* RegOpenKeyExA [ADVAPI32.@]
|
|
*/
|
|
DWORD WINAPI RegOpenKeyExA( HKEY hkey, LPCSTR name, DWORD reserved, REGSAM access, LPHKEY retkey )
|
|
{
|
|
OBJECT_ATTRIBUTES attr;
|
|
UNICODE_STRING nameW;
|
|
STRING nameA;
|
|
NTSTATUS status;
|
|
|
|
attr.Length = sizeof(attr);
|
|
attr.RootDirectory = hkey;
|
|
attr.ObjectName = &nameW;
|
|
attr.Attributes = 0;
|
|
attr.SecurityDescriptor = NULL;
|
|
attr.SecurityQualityOfService = NULL;
|
|
|
|
RtlInitAnsiString( &nameA, name );
|
|
/* FIXME: should use Unicode buffer in TEB */
|
|
if (!(status = RtlAnsiStringToUnicodeString( &nameW, &nameA, TRUE )))
|
|
{
|
|
status = NtOpenKey( retkey, access, &attr );
|
|
RtlFreeUnicodeString( &nameW );
|
|
}
|
|
return RtlNtStatusToDosError( status );
|
|
}
|
|
|
|
|
|
/******************************************************************************
|
|
* RegOpenKeyA [ADVAPI32.@]
|
|
*/
|
|
DWORD WINAPI RegOpenKeyA( HKEY hkey, LPCSTR name, LPHKEY retkey )
|
|
{
|
|
return RegOpenKeyExA( hkey, name, 0, KEY_ALL_ACCESS, retkey );
|
|
}
|
|
|
|
|
|
/******************************************************************************
|
|
* RegEnumKeyExA [ADVAPI32.@]
|
|
*/
|
|
DWORD WINAPI RegEnumKeyExA( HKEY hkey, DWORD index, LPSTR name, LPDWORD name_len,
|
|
LPDWORD reserved, LPSTR class, LPDWORD class_len, FILETIME *ft )
|
|
{
|
|
NTSTATUS status;
|
|
char buffer[256], *buf_ptr = buffer;
|
|
KEY_NODE_INFORMATION *info = (KEY_NODE_INFORMATION *)buffer;
|
|
DWORD total_size;
|
|
|
|
TRACE( "(0x%x,%ld,%p,%p(%ld),%p,%p,%p,%p)\n", hkey, index, name, name_len,
|
|
name_len ? *name_len : -1, reserved, class, class_len, ft );
|
|
|
|
if (reserved) return ERROR_INVALID_PARAMETER;
|
|
|
|
status = NtEnumerateKey( hkey, index, KeyNodeInformation,
|
|
buffer, sizeof(buffer), &total_size );
|
|
|
|
while (status == STATUS_BUFFER_OVERFLOW)
|
|
{
|
|
/* retry with a dynamically allocated buffer */
|
|
if (buf_ptr != buffer) HeapFree( GetProcessHeap(), 0, buf_ptr );
|
|
if (!(buf_ptr = HeapAlloc( GetProcessHeap(), 0, total_size )))
|
|
return ERROR_NOT_ENOUGH_MEMORY;
|
|
info = (KEY_NODE_INFORMATION *)buf_ptr;
|
|
status = NtEnumerateKey( hkey, index, KeyNodeInformation,
|
|
buf_ptr, total_size, &total_size );
|
|
}
|
|
|
|
if (!status)
|
|
{
|
|
DWORD len, cls_len;
|
|
|
|
RtlUnicodeToMultiByteSize( &len, info->Name, info->NameLength );
|
|
RtlUnicodeToMultiByteSize( &cls_len, (WCHAR *)(buf_ptr + info->ClassOffset),
|
|
info->ClassLength );
|
|
if (ft) *ft = *(FILETIME *)&info->LastWriteTime;
|
|
|
|
if (len >= *name_len || (class_len && (cls_len >= *class_len)))
|
|
status = STATUS_BUFFER_OVERFLOW;
|
|
else
|
|
{
|
|
*name_len = len;
|
|
RtlUnicodeToMultiByteN( name, len, NULL, info->Name, info->NameLength );
|
|
name[len] = 0;
|
|
if (class_len)
|
|
{
|
|
*class_len = cls_len;
|
|
if (class)
|
|
{
|
|
RtlUnicodeToMultiByteN( class, cls_len, NULL,
|
|
(WCHAR *)(buf_ptr + info->ClassOffset),
|
|
info->ClassLength );
|
|
class[cls_len] = 0;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
if (buf_ptr != buffer) HeapFree( GetProcessHeap(), 0, buf_ptr );
|
|
return RtlNtStatusToDosError( status );
|
|
}
|
|
|
|
|
|
/******************************************************************************
|
|
* RegEnumKeyA [ADVAPI32.@]
|
|
*/
|
|
DWORD WINAPI RegEnumKeyA( HKEY hkey, DWORD index, LPSTR name, DWORD name_len )
|
|
{
|
|
return RegEnumKeyExA( hkey, index, name, &name_len, NULL, NULL, NULL, NULL );
|
|
}
|
|
|
|
|
|
/******************************************************************************
|
|
* RegQueryInfoKeyA [ADVAPI32.@]
|
|
*/
|
|
DWORD WINAPI RegQueryInfoKeyA( HKEY hkey, LPSTR class, LPDWORD class_len, LPDWORD reserved,
|
|
LPDWORD subkeys, LPDWORD max_subkey, LPDWORD max_class,
|
|
LPDWORD values, LPDWORD max_value, LPDWORD max_data,
|
|
LPDWORD security, FILETIME *modif )
|
|
{
|
|
NTSTATUS status;
|
|
char buffer[256], *buf_ptr = buffer;
|
|
KEY_FULL_INFORMATION *info = (KEY_FULL_INFORMATION *)buffer;
|
|
DWORD total_size, len;
|
|
|
|
TRACE( "(0x%x,%p,%ld,%p,%p,%p,%p,%p,%p,%p,%p)\n", hkey, class, class_len ? *class_len : 0,
|
|
reserved, subkeys, max_subkey, values, max_value, max_data, security, modif );
|
|
|
|
if (class && !class_len && !(GetVersion() & 0x80000000 /*NT*/))
|
|
return ERROR_INVALID_PARAMETER;
|
|
|
|
status = NtQueryKey( hkey, KeyFullInformation, buffer, sizeof(buffer), &total_size );
|
|
if (status && status != STATUS_BUFFER_OVERFLOW) goto done;
|
|
|
|
if (class || class_len)
|
|
{
|
|
/* retry with a dynamically allocated buffer */
|
|
while (status == STATUS_BUFFER_OVERFLOW)
|
|
{
|
|
if (buf_ptr != buffer) HeapFree( GetProcessHeap(), 0, buf_ptr );
|
|
if (!(buf_ptr = HeapAlloc( GetProcessHeap(), 0, total_size )))
|
|
return ERROR_NOT_ENOUGH_MEMORY;
|
|
info = (KEY_FULL_INFORMATION *)buf_ptr;
|
|
status = NtQueryKey( hkey, KeyFullInformation, buf_ptr, total_size, &total_size );
|
|
}
|
|
|
|
if (status) goto done;
|
|
|
|
RtlUnicodeToMultiByteSize( &len, (WCHAR *)(buf_ptr + info->ClassOffset), info->ClassLength);
|
|
if (class_len)
|
|
{
|
|
if (len + 1 > *class_len) status = STATUS_BUFFER_OVERFLOW;
|
|
*class_len = len;
|
|
}
|
|
if (class && !status)
|
|
{
|
|
RtlUnicodeToMultiByteN( class, len, NULL, (WCHAR *)(buf_ptr + info->ClassOffset),
|
|
info->ClassLength );
|
|
class[len] = 0;
|
|
}
|
|
}
|
|
else status = STATUS_SUCCESS;
|
|
|
|
if (subkeys) *subkeys = info->SubKeys;
|
|
if (max_subkey) *max_subkey = info->MaxNameLen;
|
|
if (max_class) *max_class = info->MaxClassLen;
|
|
if (values) *values = info->Values;
|
|
if (max_value) *max_value = info->MaxValueNameLen;
|
|
if (max_data) *max_data = info->MaxValueDataLen;
|
|
if (modif) *modif = *(FILETIME *)&info->LastWriteTime;
|
|
|
|
done:
|
|
if (buf_ptr != buffer) HeapFree( GetProcessHeap(), 0, buf_ptr );
|
|
return RtlNtStatusToDosError( status );
|
|
}
|
|
|
|
|
|
/******************************************************************************
|
|
* RegCloseKey [ADVAPI32.@]
|
|
*
|
|
* Releases the handle of the specified key
|
|
*
|
|
* PARAMS
|
|
* hkey [I] Handle of key to close
|
|
*
|
|
* RETURNS
|
|
* Success: ERROR_SUCCESS
|
|
* Failure: Error code
|
|
*/
|
|
DWORD WINAPI RegCloseKey( HKEY hkey )
|
|
{
|
|
if (!hkey || hkey >= 0x80000000) return ERROR_SUCCESS;
|
|
return RtlNtStatusToDosError( NtClose( hkey ) );
|
|
}
|
|
|
|
|
|
/******************************************************************************
|
|
* RegDeleteKeyA [ADVAPI32.@]
|
|
*/
|
|
DWORD WINAPI RegDeleteKeyA( HKEY hkey, LPCSTR name )
|
|
{
|
|
DWORD ret;
|
|
HKEY tmp;
|
|
|
|
if (!name || !*name) return NtDeleteKey( hkey );
|
|
if (!(ret = RegOpenKeyExA( hkey, name, 0, 0, &tmp )))
|
|
{
|
|
ret = RtlNtStatusToDosError( NtDeleteKey( tmp ) );
|
|
RegCloseKey( tmp );
|
|
}
|
|
return ret;
|
|
}
|
|
|
|
|
|
|
|
/******************************************************************************
|
|
* RegSetValueExA [ADVAPI32.@]
|
|
*/
|
|
DWORD WINAPI RegSetValueExA( HKEY hkey, LPCSTR name, DWORD reserved, DWORD type,
|
|
CONST BYTE *data, DWORD count )
|
|
{
|
|
UNICODE_STRING nameW;
|
|
ANSI_STRING nameA;
|
|
WCHAR *dataW = NULL;
|
|
NTSTATUS status;
|
|
|
|
if (count && is_string(type))
|
|
{
|
|
/* if user forgot to count terminating null, add it (yes NT does this) */
|
|
if (data[count-1] && !data[count]) count++;
|
|
}
|
|
|
|
if (is_string( type )) /* need to convert to Unicode */
|
|
{
|
|
DWORD lenW;
|
|
RtlMultiByteToUnicodeSize( &lenW, data, count );
|
|
if (!(dataW = HeapAlloc( GetProcessHeap(), 0, lenW ))) return ERROR_OUTOFMEMORY;
|
|
RtlMultiByteToUnicodeN( dataW, lenW, NULL, data, count );
|
|
count = lenW;
|
|
data = (BYTE *)dataW;
|
|
}
|
|
|
|
RtlInitAnsiString( &nameA, name );
|
|
/* FIXME: should use Unicode buffer in TEB */
|
|
if (!(status = RtlAnsiStringToUnicodeString( &nameW, &nameA, TRUE )))
|
|
{
|
|
status = NtSetValueKey( hkey, &nameW, 0, type, data, count );
|
|
RtlFreeUnicodeString( &nameW );
|
|
}
|
|
if (dataW) HeapFree( GetProcessHeap(), 0, dataW );
|
|
return RtlNtStatusToDosError( status );
|
|
}
|
|
|
|
|
|
/******************************************************************************
|
|
* RegSetValueA [ADVAPI32.@]
|
|
*/
|
|
DWORD WINAPI RegSetValueA( HKEY hkey, LPCSTR name, DWORD type, LPCSTR data, DWORD count )
|
|
{
|
|
HKEY subkey = hkey;
|
|
DWORD ret;
|
|
|
|
TRACE("(0x%x,%s,%ld,%s,%ld)\n", hkey, debugstr_a(name), type, debugstr_a(data), count );
|
|
|
|
if (type != REG_SZ) return ERROR_INVALID_PARAMETER;
|
|
|
|
if (name && name[0]) /* need to create the subkey */
|
|
{
|
|
if ((ret = RegCreateKeyA( hkey, name, &subkey )) != ERROR_SUCCESS) return ret;
|
|
}
|
|
ret = RegSetValueExA( subkey, NULL, 0, REG_SZ, (LPBYTE)data, strlen(data)+1 );
|
|
if (subkey != hkey) RegCloseKey( subkey );
|
|
return ret;
|
|
}
|
|
|
|
|
|
|
|
/******************************************************************************
|
|
* RegQueryValueExA [ADVAPI32.@]
|
|
*
|
|
* NOTES:
|
|
* the documentation is wrong: if the buffer is too small it remains untouched
|
|
*/
|
|
DWORD WINAPI RegQueryValueExA( HKEY hkey, LPCSTR name, LPDWORD reserved, LPDWORD type,
|
|
LPBYTE data, LPDWORD count )
|
|
{
|
|
NTSTATUS status;
|
|
ANSI_STRING nameA;
|
|
UNICODE_STRING nameW;
|
|
DWORD total_size;
|
|
char buffer[256], *buf_ptr = buffer;
|
|
KEY_VALUE_PARTIAL_INFORMATION *info = (KEY_VALUE_PARTIAL_INFORMATION *)buffer;
|
|
static const int info_size = offsetof( KEY_VALUE_PARTIAL_INFORMATION, Data );
|
|
|
|
TRACE("(0x%x,%s,%p,%p,%p,%p=%ld)\n",
|
|
hkey, debugstr_a(name), reserved, type, data, count, count ? *count : 0 );
|
|
|
|
if ((data && !count) || reserved) return ERROR_INVALID_PARAMETER;
|
|
|
|
RtlInitAnsiString( &nameA, name );
|
|
/* FIXME: should use Unicode buffer in TEB */
|
|
if ((status = RtlAnsiStringToUnicodeString( &nameW, &nameA, TRUE )))
|
|
return RtlNtStatusToDosError(status);
|
|
|
|
status = NtQueryValueKey( hkey, &nameW, KeyValuePartialInformation,
|
|
buffer, sizeof(buffer), &total_size );
|
|
if (status && status != STATUS_BUFFER_OVERFLOW) goto done;
|
|
|
|
/* we need to fetch the contents for a string type even if not requested,
|
|
* because we need to compute the length of the ASCII string. */
|
|
if (data || is_string(info->Type))
|
|
{
|
|
/* retry with a dynamically allocated buffer */
|
|
while (status == STATUS_BUFFER_OVERFLOW)
|
|
{
|
|
if (buf_ptr != buffer) HeapFree( GetProcessHeap(), 0, buf_ptr );
|
|
if (!(buf_ptr = HeapAlloc( GetProcessHeap(), 0, total_size )))
|
|
{
|
|
status = STATUS_NO_MEMORY;
|
|
goto done;
|
|
}
|
|
info = (KEY_VALUE_PARTIAL_INFORMATION *)buf_ptr;
|
|
status = NtQueryValueKey( hkey, &nameW, KeyValuePartialInformation,
|
|
buf_ptr, total_size, &total_size );
|
|
}
|
|
|
|
if (!status)
|
|
{
|
|
if (is_string(info->Type))
|
|
{
|
|
DWORD len = WideCharToMultiByte( CP_ACP, 0, (WCHAR *)(buf_ptr + info_size),
|
|
(total_size - info_size) /sizeof(WCHAR),
|
|
NULL, 0, NULL, NULL );
|
|
if (data && len)
|
|
{
|
|
if (len > *count) status = STATUS_BUFFER_OVERFLOW;
|
|
else
|
|
{
|
|
WideCharToMultiByte( CP_ACP, 0, (WCHAR *)(buf_ptr + info_size),
|
|
(total_size - info_size) /sizeof(WCHAR),
|
|
data, len, NULL, NULL );
|
|
/* if the type is REG_SZ and data is not 0-terminated
|
|
* and there is enough space in the buffer NT appends a \0 */
|
|
if (len < *count && data[len-1]) data[len] = 0;
|
|
}
|
|
}
|
|
total_size = len + info_size;
|
|
}
|
|
else if (data)
|
|
{
|
|
if (total_size - info_size > *count) status = STATUS_BUFFER_OVERFLOW;
|
|
else memcpy( data, buf_ptr + info_size, total_size - info_size );
|
|
}
|
|
}
|
|
else if (status != STATUS_BUFFER_OVERFLOW) goto done;
|
|
}
|
|
|
|
if (type) *type = info->Type;
|
|
if (count) *count = total_size - info_size;
|
|
|
|
done:
|
|
if (buf_ptr != buffer) HeapFree( GetProcessHeap(), 0, buf_ptr );
|
|
RtlFreeUnicodeString( &nameW );
|
|
return RtlNtStatusToDosError(status);
|
|
}
|
|
|
|
|
|
/******************************************************************************
|
|
* RegQueryValueA [ADVAPI32.@]
|
|
*/
|
|
DWORD WINAPI RegQueryValueA( HKEY hkey, LPCSTR name, LPSTR data, LPLONG count )
|
|
{
|
|
DWORD ret;
|
|
HKEY subkey = hkey;
|
|
|
|
TRACE("(%x,%s,%p,%ld)\n", hkey, debugstr_a(name), data, count ? *count : 0 );
|
|
|
|
if (name && name[0])
|
|
{
|
|
if ((ret = RegOpenKeyA( hkey, name, &subkey )) != ERROR_SUCCESS) return ret;
|
|
}
|
|
ret = RegQueryValueExA( subkey, NULL, NULL, NULL, (LPBYTE)data, count );
|
|
if (subkey != hkey) RegCloseKey( subkey );
|
|
if (ret == ERROR_FILE_NOT_FOUND)
|
|
{
|
|
/* return empty string if default value not found */
|
|
if (data) *data = 0;
|
|
if (count) *count = 1;
|
|
ret = ERROR_SUCCESS;
|
|
}
|
|
return ret;
|
|
}
|
|
|
|
|
|
/******************************************************************************
|
|
* RegEnumValueA [ADVAPI32.@]
|
|
*/
|
|
DWORD WINAPI RegEnumValueA( HKEY hkey, DWORD index, LPSTR value, LPDWORD val_count,
|
|
LPDWORD reserved, LPDWORD type, LPBYTE data, LPDWORD count )
|
|
{
|
|
NTSTATUS status;
|
|
DWORD total_size;
|
|
char buffer[256], *buf_ptr = buffer;
|
|
KEY_VALUE_FULL_INFORMATION *info = (KEY_VALUE_FULL_INFORMATION *)buffer;
|
|
static const int info_size = offsetof( KEY_VALUE_FULL_INFORMATION, Name );
|
|
|
|
TRACE("(%x,%ld,%p,%p,%p,%p,%p,%p)\n",
|
|
hkey, index, value, val_count, reserved, type, data, count );
|
|
|
|
/* NT only checks count, not val_count */
|
|
if ((data && !count) || reserved) return ERROR_INVALID_PARAMETER;
|
|
|
|
total_size = info_size + (MAX_PATH + 1) * sizeof(WCHAR);
|
|
if (data) total_size += *count;
|
|
total_size = min( sizeof(buffer), total_size );
|
|
|
|
status = NtEnumerateValueKey( hkey, index, KeyValueFullInformation,
|
|
buffer, total_size, &total_size );
|
|
if (status && status != STATUS_BUFFER_OVERFLOW) goto done;
|
|
|
|
/* we need to fetch the contents for a string type even if not requested,
|
|
* because we need to compute the length of the ASCII string. */
|
|
if (value || data || is_string(info->Type))
|
|
{
|
|
/* retry with a dynamically allocated buffer */
|
|
while (status == STATUS_BUFFER_OVERFLOW)
|
|
{
|
|
if (buf_ptr != buffer) HeapFree( GetProcessHeap(), 0, buf_ptr );
|
|
if (!(buf_ptr = HeapAlloc( GetProcessHeap(), 0, total_size )))
|
|
return ERROR_NOT_ENOUGH_MEMORY;
|
|
info = (KEY_VALUE_FULL_INFORMATION *)buf_ptr;
|
|
status = NtEnumerateValueKey( hkey, index, KeyValueFullInformation,
|
|
buf_ptr, total_size, &total_size );
|
|
}
|
|
|
|
if (status) goto done;
|
|
|
|
if (is_string(info->Type))
|
|
{
|
|
DWORD len;
|
|
RtlUnicodeToMultiByteSize( &len, (WCHAR *)(buf_ptr + info->DataOffset),
|
|
total_size - info->DataOffset );
|
|
if (data && len)
|
|
{
|
|
if (len > *count) status = STATUS_BUFFER_OVERFLOW;
|
|
else
|
|
{
|
|
RtlUnicodeToMultiByteN( data, len, NULL, (WCHAR *)(buf_ptr + info->DataOffset),
|
|
total_size - info->DataOffset );
|
|
/* if the type is REG_SZ and data is not 0-terminated
|
|
* and there is enough space in the buffer NT appends a \0 */
|
|
if (len < *count && data[len-1]) data[len] = 0;
|
|
}
|
|
}
|
|
info->DataLength = len;
|
|
}
|
|
else if (data)
|
|
{
|
|
if (total_size - info->DataOffset > *count) status = STATUS_BUFFER_OVERFLOW;
|
|
else memcpy( data, buf_ptr + info->DataOffset, total_size - info->DataOffset );
|
|
}
|
|
|
|
if (value && !status)
|
|
{
|
|
DWORD len;
|
|
|
|
RtlUnicodeToMultiByteSize( &len, info->Name, info->NameLength );
|
|
if (len >= *val_count)
|
|
{
|
|
status = STATUS_BUFFER_OVERFLOW;
|
|
if (*val_count)
|
|
{
|
|
len = *val_count - 1;
|
|
RtlUnicodeToMultiByteN( value, len, NULL, info->Name, info->NameLength );
|
|
value[len] = 0;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
RtlUnicodeToMultiByteN( value, len, NULL, info->Name, info->NameLength );
|
|
value[len] = 0;
|
|
*val_count = len;
|
|
}
|
|
}
|
|
}
|
|
else status = STATUS_SUCCESS;
|
|
|
|
if (type) *type = info->Type;
|
|
if (count) *count = info->DataLength;
|
|
|
|
done:
|
|
if (buf_ptr != buffer) HeapFree( GetProcessHeap(), 0, buf_ptr );
|
|
return RtlNtStatusToDosError(status);
|
|
}
|
|
|
|
|
|
|
|
/******************************************************************************
|
|
* RegDeleteValueA [ADVAPI32.@]
|
|
*/
|
|
DWORD WINAPI RegDeleteValueA( HKEY hkey, LPCSTR name )
|
|
{
|
|
UNICODE_STRING nameW;
|
|
STRING nameA;
|
|
NTSTATUS status;
|
|
|
|
RtlInitAnsiString( &nameA, name );
|
|
/* FIXME: should use Unicode buffer in TEB */
|
|
if (!(status = RtlAnsiStringToUnicodeString( &nameW, &nameA, TRUE )))
|
|
{
|
|
status = NtDeleteValueKey( hkey, &nameW );
|
|
RtlFreeUnicodeString( &nameW );
|
|
}
|
|
return RtlNtStatusToDosError( status );
|
|
}
|
|
|
|
|
|
/******************************************************************************
|
|
* RegLoadKeyA [ADVAPI32.@]
|
|
*/
|
|
LONG WINAPI RegLoadKeyA( HKEY hkey, LPCSTR subkey, LPCSTR filename )
|
|
{
|
|
HANDLE file;
|
|
WCHAR buffer[MAX_PATH];
|
|
DWORD ret, len, err = GetLastError();
|
|
|
|
TRACE( "(%x,%s,%s)\n", hkey, debugstr_a(subkey), debugstr_a(filename) );
|
|
|
|
if (!filename || !*filename) return ERROR_INVALID_PARAMETER;
|
|
if (!subkey || !*subkey) return ERROR_INVALID_PARAMETER;
|
|
|
|
if (!(len = MultiByteToWideChar( CP_ACP, 0, subkey, strlen(subkey), buffer, MAX_PATH )))
|
|
return ERROR_INVALID_PARAMETER;
|
|
|
|
if ((file = CreateFileA( filename, GENERIC_READ, 0, NULL, OPEN_EXISTING,
|
|
FILE_ATTRIBUTE_NORMAL, 0 )) == INVALID_HANDLE_VALUE)
|
|
{
|
|
ret = GetLastError();
|
|
goto done;
|
|
}
|
|
|
|
SERVER_START_REQ( load_registry )
|
|
{
|
|
req->hkey = hkey;
|
|
req->file = file;
|
|
wine_server_add_data( req, buffer, len * sizeof(WCHAR) );
|
|
ret = RtlNtStatusToDosError( wine_server_call(req) );
|
|
}
|
|
SERVER_END_REQ;
|
|
CloseHandle( file );
|
|
|
|
done:
|
|
SetLastError( err ); /* restore the last error code */
|
|
return ret;
|
|
}
|
|
|
|
|
|
/******************************************************************************
|
|
* RegSaveKeyA [ADVAPI32.@]
|
|
*
|
|
* PARAMS
|
|
* hkey [I] Handle of key where save begins
|
|
* lpFile [I] Address of filename to save to
|
|
* sa [I] Address of security structure
|
|
*/
|
|
LONG WINAPI RegSaveKeyA( HKEY hkey, LPCSTR file, LPSECURITY_ATTRIBUTES sa )
|
|
{
|
|
char buffer[1024];
|
|
int count = 0;
|
|
LPSTR name;
|
|
DWORD ret, err;
|
|
HANDLE handle;
|
|
|
|
TRACE( "(%x,%s,%p)\n", hkey, debugstr_a(file), sa );
|
|
|
|
if (!file || !*file) return ERROR_INVALID_PARAMETER;
|
|
|
|
err = GetLastError();
|
|
GetFullPathNameA( file, sizeof(buffer), buffer, &name );
|
|
for (;;)
|
|
{
|
|
sprintf( name, "reg%04x.tmp", count++ );
|
|
handle = CreateFileA( buffer, GENERIC_WRITE, 0, NULL,
|
|
CREATE_NEW, FILE_ATTRIBUTE_NORMAL, 0 );
|
|
if (handle != INVALID_HANDLE_VALUE) break;
|
|
if ((ret = GetLastError()) != ERROR_ALREADY_EXISTS) goto done;
|
|
|
|
/* Something gone haywire ? Please report if this happens abnormally */
|
|
if (count >= 100)
|
|
MESSAGE("Wow, we are already fiddling with a temp file %s with an ordinal as high as %d !\nYou might want to delete all corresponding temp files in that directory.\n", buffer, count);
|
|
}
|
|
|
|
SERVER_START_REQ( save_registry )
|
|
{
|
|
req->hkey = hkey;
|
|
req->file = handle;
|
|
ret = RtlNtStatusToDosError( wine_server_call( req ) );
|
|
}
|
|
SERVER_END_REQ;
|
|
|
|
CloseHandle( handle );
|
|
if (!ret)
|
|
{
|
|
if (!MoveFileExA( buffer, file, MOVEFILE_REPLACE_EXISTING ))
|
|
{
|
|
ERR( "Failed to move %s to %s\n", buffer, file );
|
|
ret = GetLastError();
|
|
}
|
|
}
|
|
if (ret) DeleteFileA( buffer );
|
|
|
|
done:
|
|
SetLastError( err ); /* restore last error code */
|
|
return ret;
|
|
}
|