1597 lines
54 KiB
C
1597 lines
54 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.
|
|
*/
|
|
|
|
#include <stdlib.h>
|
|
#include <stdio.h>
|
|
#include <unistd.h>
|
|
|
|
#include "winbase.h"
|
|
#include "winreg.h"
|
|
#include "winerror.h"
|
|
#include "wine/unicode.h"
|
|
#include "heap.h"
|
|
#include "server.h"
|
|
#include "debugtools.h"
|
|
|
|
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);
|
|
}
|
|
|
|
/* do a server call without setting the last error code */
|
|
static inline int reg_server_call( enum request req )
|
|
{
|
|
unsigned int res = server_call_noerr( req );
|
|
if (res) res = RtlNtStatusToDosError(res);
|
|
return res;
|
|
}
|
|
|
|
/******************************************************************************
|
|
* RegCreateKeyExW [ADVAPI32.131]
|
|
*
|
|
* PARAMS
|
|
* hkey [I] Handle of an open key
|
|
* name [I] Address of subkey name
|
|
* reserved [I] Reserved - must be 0
|
|
* class [I] Address of class string
|
|
* options [I] Special options flag
|
|
* access [I] Desired security access
|
|
* sa [I] Address of key security structure
|
|
* retkey [O] Address of buffer for opened handle
|
|
* dispos [O] Receives REG_CREATED_NEW_KEY or REG_OPENED_EXISTING_KEY
|
|
*
|
|
* NOTES
|
|
* in case of failing retkey remains untouched
|
|
*/
|
|
DWORD WINAPI RegCreateKeyExW( HKEY hkey, LPCWSTR name, DWORD reserved, LPWSTR class,
|
|
DWORD options, REGSAM access, SECURITY_ATTRIBUTES *sa,
|
|
LPHKEY retkey, LPDWORD dispos )
|
|
{
|
|
OBJECT_ATTRIBUTES attr;
|
|
UNICODE_STRING nameW, classW;
|
|
|
|
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;
|
|
RtlInitUnicodeString( &nameW, name );
|
|
RtlInitUnicodeString( &classW, class );
|
|
|
|
return RtlNtStatusToDosError( NtCreateKey( retkey, access, &attr, 0,
|
|
&classW, options, dispos ) );
|
|
}
|
|
|
|
|
|
/******************************************************************************
|
|
* RegCreateKeyExA [ADVAPI32.130]
|
|
*/
|
|
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 );
|
|
}
|
|
|
|
|
|
/******************************************************************************
|
|
* RegCreateKeyW [ADVAPI32.132]
|
|
*/
|
|
DWORD WINAPI RegCreateKeyW( HKEY hkey, LPCWSTR name, LPHKEY retkey )
|
|
{
|
|
/* FIXME: previous implementation converted ERROR_INVALID_HANDLE to ERROR_BADKEY, */
|
|
/* but at least my version of NT (4.0 SP5) doesn't do this. -- AJ */
|
|
return RegCreateKeyExW( hkey, name, 0, NULL, REG_OPTION_NON_VOLATILE,
|
|
KEY_ALL_ACCESS, NULL, retkey, NULL );
|
|
}
|
|
|
|
|
|
/******************************************************************************
|
|
* RegCreateKeyA [ADVAPI32.129]
|
|
*/
|
|
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 );
|
|
}
|
|
|
|
|
|
|
|
/******************************************************************************
|
|
* RegOpenKeyExW [ADVAPI32.150]
|
|
*
|
|
* Opens the specified key
|
|
*
|
|
* Unlike RegCreateKeyEx, this does not create the key if it does not exist.
|
|
*
|
|
* PARAMS
|
|
* hkey [I] Handle of open key
|
|
* name [I] Name of subkey to open
|
|
* reserved [I] Reserved - must be zero
|
|
* access [I] Security access mask
|
|
* retkey [O] Handle to open key
|
|
*
|
|
* RETURNS
|
|
* Success: ERROR_SUCCESS
|
|
* Failure: Error code
|
|
*
|
|
* NOTES
|
|
* in case of failing is retkey = 0
|
|
*/
|
|
DWORD WINAPI RegOpenKeyExW( HKEY hkey, LPCWSTR name, DWORD reserved, REGSAM access, LPHKEY retkey )
|
|
{
|
|
OBJECT_ATTRIBUTES attr;
|
|
UNICODE_STRING nameW;
|
|
|
|
attr.Length = sizeof(attr);
|
|
attr.RootDirectory = hkey;
|
|
attr.ObjectName = &nameW;
|
|
attr.Attributes = 0;
|
|
attr.SecurityDescriptor = NULL;
|
|
attr.SecurityQualityOfService = NULL;
|
|
RtlInitUnicodeString( &nameW, name );
|
|
return RtlNtStatusToDosError( NtOpenKey( retkey, access, &attr ) );
|
|
}
|
|
|
|
|
|
/******************************************************************************
|
|
* RegOpenKeyExA [ADVAPI32.149]
|
|
*/
|
|
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 );
|
|
}
|
|
|
|
|
|
/******************************************************************************
|
|
* RegOpenKeyW [ADVAPI32.151]
|
|
*
|
|
* PARAMS
|
|
* hkey [I] Handle of open key
|
|
* name [I] Address of name of subkey to open
|
|
* retkey [O] Handle to open key
|
|
*
|
|
* RETURNS
|
|
* Success: ERROR_SUCCESS
|
|
* Failure: Error code
|
|
*
|
|
* NOTES
|
|
* in case of failing is retkey = 0
|
|
*/
|
|
DWORD WINAPI RegOpenKeyW( HKEY hkey, LPCWSTR name, LPHKEY retkey )
|
|
{
|
|
return RegOpenKeyExW( hkey, name, 0, KEY_ALL_ACCESS, retkey );
|
|
}
|
|
|
|
|
|
/******************************************************************************
|
|
* RegOpenKeyA [ADVAPI32.148]
|
|
*/
|
|
DWORD WINAPI RegOpenKeyA( HKEY hkey, LPCSTR name, LPHKEY retkey )
|
|
{
|
|
return RegOpenKeyExA( hkey, name, 0, KEY_ALL_ACCESS, retkey );
|
|
}
|
|
|
|
|
|
/******************************************************************************
|
|
* RegOpenCurrentUser [ADVAPI32]
|
|
* FIXME: This function is supposed to retrieve a handle to the
|
|
* HKEY_CURRENT_USER for the user the current thread is impersonating.
|
|
* Since Wine does not currently allow threads to impersonate other users,
|
|
* this stub should work fine.
|
|
*/
|
|
DWORD WINAPI RegOpenCurrentUser( REGSAM access, PHKEY retkey )
|
|
{
|
|
return RegOpenKeyExA( HKEY_CURRENT_USER, "", 0, access, retkey );
|
|
}
|
|
|
|
|
|
|
|
/******************************************************************************
|
|
* RegEnumKeyExW [ADVAPI32.139]
|
|
*
|
|
* PARAMS
|
|
* hkey [I] Handle to key to enumerate
|
|
* index [I] Index of subkey to enumerate
|
|
* name [O] Buffer for subkey name
|
|
* name_len [O] Size of subkey buffer
|
|
* reserved [I] Reserved
|
|
* class [O] Buffer for class string
|
|
* class_len [O] Size of class buffer
|
|
* ft [O] Time key last written to
|
|
*/
|
|
DWORD WINAPI RegEnumKeyExW( HKEY hkey, DWORD index, LPWSTR name, LPDWORD name_len,
|
|
LPDWORD reserved, LPWSTR 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 = info->NameLength / sizeof(WCHAR);
|
|
DWORD cls_len = info->ClassLength / sizeof(WCHAR);
|
|
|
|
if (ft) *ft = info->LastWriteTime;
|
|
|
|
if (len >= *name_len || (class_len && (cls_len >= *class_len)))
|
|
status = STATUS_BUFFER_OVERFLOW;
|
|
else
|
|
{
|
|
*name_len = len;
|
|
memcpy( name, info->Name, info->NameLength );
|
|
name[len] = 0;
|
|
if (class_len)
|
|
{
|
|
*class_len = cls_len;
|
|
if (class)
|
|
{
|
|
memcpy( class, buf_ptr + info->ClassOffset, info->ClassLength );
|
|
class[cls_len] = 0;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
if (buf_ptr != buffer) HeapFree( GetProcessHeap(), 0, buf_ptr );
|
|
return RtlNtStatusToDosError( status );
|
|
}
|
|
|
|
|
|
/******************************************************************************
|
|
* RegEnumKeyExA [ADVAPI32.138]
|
|
*/
|
|
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 = WideCharToMultiByte( CP_ACP, 0, info->Name, info->NameLength/sizeof(WCHAR),
|
|
NULL, 0, NULL, NULL );
|
|
DWORD cls_len = WideCharToMultiByte( CP_ACP, 0, (WCHAR *)(buf_ptr + info->ClassOffset),
|
|
info->ClassLength / sizeof(WCHAR),
|
|
NULL, 0, NULL, NULL );
|
|
|
|
if (ft) *ft = info->LastWriteTime;
|
|
|
|
if (len >= *name_len || (class_len && (cls_len >= *class_len)))
|
|
status = STATUS_BUFFER_OVERFLOW;
|
|
else
|
|
{
|
|
*name_len = len;
|
|
WideCharToMultiByte( CP_ACP, 0, info->Name, info->NameLength/sizeof(WCHAR),
|
|
name, len, NULL, NULL );
|
|
name[len] = 0;
|
|
if (class_len)
|
|
{
|
|
*class_len = cls_len;
|
|
if (class)
|
|
{
|
|
WideCharToMultiByte( CP_ACP, 0, (WCHAR *)(buf_ptr + info->ClassOffset),
|
|
info->ClassLength / sizeof(WCHAR),
|
|
class, cls_len, NULL, NULL );
|
|
class[cls_len] = 0;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
if (buf_ptr != buffer) HeapFree( GetProcessHeap(), 0, buf_ptr );
|
|
return RtlNtStatusToDosError( status );
|
|
}
|
|
|
|
|
|
/******************************************************************************
|
|
* RegEnumKeyW [ADVAPI32.140]
|
|
*/
|
|
DWORD WINAPI RegEnumKeyW( HKEY hkey, DWORD index, LPWSTR name, DWORD name_len )
|
|
{
|
|
return RegEnumKeyExW( hkey, index, name, &name_len, NULL, NULL, NULL, NULL );
|
|
}
|
|
|
|
|
|
/******************************************************************************
|
|
* RegEnumKeyA [ADVAPI32.137]
|
|
*/
|
|
DWORD WINAPI RegEnumKeyA( HKEY hkey, DWORD index, LPSTR name, DWORD name_len )
|
|
{
|
|
return RegEnumKeyExA( hkey, index, name, &name_len, NULL, NULL, NULL, NULL );
|
|
}
|
|
|
|
|
|
/******************************************************************************
|
|
* RegQueryInfoKeyW [ADVAPI32.153]
|
|
*
|
|
* PARAMS
|
|
* hkey [I] Handle to key to query
|
|
* class [O] Buffer for class string
|
|
* class_len [O] Size of class string buffer
|
|
* reserved [I] Reserved
|
|
* subkeys [O] Buffer for number of subkeys
|
|
* max_subkey [O] Buffer for longest subkey name length
|
|
* max_class [O] Buffer for longest class string length
|
|
* values [O] Buffer for number of value entries
|
|
* max_value [O] Buffer for longest value name length
|
|
* max_data [O] Buffer for longest value data length
|
|
* security [O] Buffer for security descriptor length
|
|
* modif [O] Modification time
|
|
*
|
|
* - win95 allows class to be valid and class_len to be NULL
|
|
* - winnt returns ERROR_INVALID_PARAMETER if class is valid and class_len is NULL
|
|
* - both allow class to be NULL and class_len to be NULL
|
|
* (it's hard to test validity, so test !NULL instead)
|
|
*/
|
|
DWORD WINAPI RegQueryInfoKeyW( HKEY hkey, LPWSTR 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;
|
|
|
|
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 (class)
|
|
{
|
|
/* 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)
|
|
{
|
|
if (class_len && (info->ClassLength/sizeof(WCHAR) + 1 > *class_len))
|
|
{
|
|
status = STATUS_BUFFER_OVERFLOW;
|
|
}
|
|
else
|
|
{
|
|
memcpy( class, buf_ptr + info->ClassOffset, info->ClassLength );
|
|
class[info->ClassLength/sizeof(WCHAR)] = 0;
|
|
}
|
|
}
|
|
}
|
|
|
|
if (!status || status == STATUS_BUFFER_OVERFLOW)
|
|
{
|
|
if (class_len) *class_len = info->ClassLength / sizeof(WCHAR);
|
|
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 = info->LastWriteTime;
|
|
}
|
|
|
|
if (buf_ptr != buffer) HeapFree( GetProcessHeap(), 0, buf_ptr );
|
|
return RtlNtStatusToDosError( status );
|
|
}
|
|
|
|
|
|
/******************************************************************************
|
|
* RegQueryInfoKeyA [ADVAPI32.152]
|
|
*/
|
|
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;
|
|
|
|
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 (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)
|
|
{
|
|
DWORD len = WideCharToMultiByte( CP_ACP, 0,
|
|
(WCHAR *)(buf_ptr + info->ClassOffset),
|
|
info->ClassLength/sizeof(WCHAR),
|
|
NULL, 0, NULL, NULL );
|
|
if (class_len)
|
|
{
|
|
if (len + 1 > *class_len) status = STATUS_BUFFER_OVERFLOW;
|
|
*class_len = len;
|
|
}
|
|
if (class && !status)
|
|
{
|
|
WideCharToMultiByte( CP_ACP, 0,
|
|
(WCHAR *)(buf_ptr + info->ClassOffset),
|
|
info->ClassLength/sizeof(WCHAR),
|
|
class, len, NULL, NULL );
|
|
class[len] = 0;
|
|
}
|
|
}
|
|
}
|
|
|
|
if (!status || status == STATUS_BUFFER_OVERFLOW)
|
|
{
|
|
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 = info->LastWriteTime;
|
|
}
|
|
|
|
if (buf_ptr != buffer) HeapFree( GetProcessHeap(), 0, buf_ptr );
|
|
return RtlNtStatusToDosError( status );
|
|
}
|
|
|
|
|
|
/******************************************************************************
|
|
* RegCloseKey [ADVAPI32.126]
|
|
*
|
|
* 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 ) );
|
|
}
|
|
|
|
|
|
/******************************************************************************
|
|
* RegDeleteKeyW [ADVAPI32.134]
|
|
*
|
|
* PARAMS
|
|
* hkey [I] Handle to open key
|
|
* name [I] Name of subkey to delete
|
|
*
|
|
* RETURNS
|
|
* Success: ERROR_SUCCESS
|
|
* Failure: Error code
|
|
*/
|
|
DWORD WINAPI RegDeleteKeyW( HKEY hkey, LPCWSTR name )
|
|
{
|
|
DWORD ret;
|
|
HKEY tmp;
|
|
|
|
if (!name || !*name) return NtDeleteKey( hkey );
|
|
if (!(ret = RegOpenKeyExW( hkey, name, 0, 0, &tmp )))
|
|
{
|
|
ret = RtlNtStatusToDosError( NtDeleteKey( tmp ) );
|
|
RegCloseKey( tmp );
|
|
}
|
|
return ret;
|
|
}
|
|
|
|
|
|
/******************************************************************************
|
|
* RegDeleteKeyA [ADVAPI32.133]
|
|
*/
|
|
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;
|
|
}
|
|
|
|
|
|
|
|
/******************************************************************************
|
|
* RegSetValueExW [ADVAPI32.170]
|
|
*
|
|
* Sets the data and type of a value under a register key
|
|
*
|
|
* PARAMS
|
|
* hkey [I] Handle of key to set value for
|
|
* name [I] Name of value to set
|
|
* reserved [I] Reserved - must be zero
|
|
* type [I] Flag for value type
|
|
* data [I] Address of value data
|
|
* count [I] Size of value data
|
|
*
|
|
* RETURNS
|
|
* Success: ERROR_SUCCESS
|
|
* Failure: Error code
|
|
*
|
|
* NOTES
|
|
* win95 does not care about count for REG_SZ and finds out the len by itself (js)
|
|
* NT does definitely care (aj)
|
|
*/
|
|
DWORD WINAPI RegSetValueExW( HKEY hkey, LPCWSTR name, DWORD reserved,
|
|
DWORD type, CONST BYTE *data, DWORD count )
|
|
{
|
|
UNICODE_STRING nameW;
|
|
|
|
if (count && is_string(type))
|
|
{
|
|
LPCWSTR str = (LPCWSTR)data;
|
|
/* if user forgot to count terminating null, add it (yes NT does this) */
|
|
if (str[count / sizeof(WCHAR) - 1] && !str[count / sizeof(WCHAR)])
|
|
count += sizeof(WCHAR);
|
|
}
|
|
|
|
RtlInitUnicodeString( &nameW, name );
|
|
return RtlNtStatusToDosError( NtSetValueKey( hkey, &nameW, 0, type, data, count ) );
|
|
}
|
|
|
|
|
|
/******************************************************************************
|
|
* RegSetValueExA [ADVAPI32.169]
|
|
*/
|
|
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 = MultiByteToWideChar( CP_ACP, 0, data, count, NULL, 0 );
|
|
if (!(dataW = HeapAlloc( GetProcessHeap(), 0, lenW*sizeof(WCHAR) )))
|
|
return ERROR_OUTOFMEMORY;
|
|
MultiByteToWideChar( CP_ACP, 0, data, count, dataW, lenW );
|
|
count = lenW * sizeof(WCHAR);
|
|
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 );
|
|
}
|
|
|
|
|
|
/******************************************************************************
|
|
* RegSetValueW [ADVAPI32.171]
|
|
*/
|
|
DWORD WINAPI RegSetValueW( HKEY hkey, LPCWSTR name, DWORD type, LPCWSTR data, DWORD count )
|
|
{
|
|
HKEY subkey = hkey;
|
|
DWORD ret;
|
|
|
|
TRACE("(0x%x,%s,%ld,%s,%ld)\n", hkey, debugstr_w(name), type, debugstr_w(data), count );
|
|
|
|
if (type != REG_SZ) return ERROR_INVALID_PARAMETER;
|
|
|
|
if (name && name[0]) /* need to create the subkey */
|
|
{
|
|
if ((ret = RegCreateKeyW( hkey, name, &subkey )) != ERROR_SUCCESS) return ret;
|
|
}
|
|
|
|
ret = RegSetValueExW( subkey, NULL, 0, REG_SZ, (LPBYTE)data,
|
|
(strlenW( data ) + 1) * sizeof(WCHAR) );
|
|
if (subkey != hkey) RegCloseKey( subkey );
|
|
return ret;
|
|
}
|
|
|
|
|
|
/******************************************************************************
|
|
* RegSetValueA [ADVAPI32.168]
|
|
*/
|
|
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;
|
|
}
|
|
|
|
|
|
|
|
/******************************************************************************
|
|
* RegQueryValueExW [ADVAPI32.158]
|
|
*
|
|
* Retrieves type and data for a specified name associated with an open key
|
|
*
|
|
* PARAMS
|
|
* hkey [I] Handle of key to query
|
|
* name [I] Name of value to query
|
|
* reserved [I] Reserved - must be NULL
|
|
* type [O] Address of buffer for value type. If NULL, the type
|
|
* is not required.
|
|
* data [O] Address of data buffer. If NULL, the actual data is
|
|
* not required.
|
|
* count [I/O] Address of data buffer size
|
|
*
|
|
* RETURNS
|
|
* ERROR_SUCCESS: Success
|
|
* ERROR_MORE_DATA: !!! if the specified buffer is not big enough to hold the data
|
|
* buffer is left untouched. The MS-documentation is wrong (js) !!!
|
|
*/
|
|
DWORD WINAPI RegQueryValueExW( HKEY hkey, LPCWSTR name, LPDWORD reserved, LPDWORD type,
|
|
LPBYTE data, LPDWORD count )
|
|
{
|
|
NTSTATUS status;
|
|
UNICODE_STRING name_str;
|
|
DWORD total_size;
|
|
char buffer[256], *buf_ptr = buffer;
|
|
KEY_VALUE_PARTIAL_INFORMATION *info = (KEY_VALUE_PARTIAL_INFORMATION *)buffer;
|
|
static const int info_size = sizeof(*info) - sizeof(info->Data);
|
|
|
|
TRACE("(0x%x,%s,%p,%p,%p,%p=%ld)\n",
|
|
hkey, debugstr_w(name), reserved, type, data, count, count ? *count : 0 );
|
|
|
|
if ((data && !count) || reserved) return ERROR_INVALID_PARAMETER;
|
|
|
|
RtlInitUnicodeString( &name_str, name );
|
|
|
|
if (data) total_size = min( sizeof(buffer), *count + info_size );
|
|
else total_size = info_size;
|
|
|
|
status = NtQueryValueKey( hkey, &name_str, KeyValuePartialInformation,
|
|
buffer, total_size, &total_size );
|
|
if (status && status != STATUS_BUFFER_OVERFLOW) goto done;
|
|
|
|
if (data)
|
|
{
|
|
/* retry with a dynamically allocated buffer */
|
|
while (status == STATUS_BUFFER_OVERFLOW && total_size - info_size <= *count)
|
|
{
|
|
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_PARTIAL_INFORMATION *)buf_ptr;
|
|
status = NtQueryValueKey( hkey, &name_str, KeyValuePartialInformation,
|
|
buf_ptr, total_size, &total_size );
|
|
}
|
|
|
|
if (!status)
|
|
{
|
|
memcpy( data, buf_ptr + info_size, total_size - info_size );
|
|
/* 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 (total_size - info_size <= *count-sizeof(WCHAR) && is_string(info->Type))
|
|
{
|
|
WCHAR *ptr = (WCHAR *)(data + total_size - info_size);
|
|
if (ptr > (WCHAR *)data && ptr[-1]) *ptr = 0;
|
|
}
|
|
}
|
|
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 );
|
|
return RtlNtStatusToDosError(status);
|
|
}
|
|
|
|
|
|
/******************************************************************************
|
|
* RegQueryValueExA [ADVAPI32.157]
|
|
*
|
|
* 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 = sizeof(*info) - sizeof(info->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);
|
|
}
|
|
|
|
|
|
/******************************************************************************
|
|
* RegQueryValueW [ADVAPI32.159]
|
|
*/
|
|
DWORD WINAPI RegQueryValueW( HKEY hkey, LPCWSTR name, LPWSTR data, LPLONG count )
|
|
{
|
|
DWORD ret;
|
|
HKEY subkey = hkey;
|
|
|
|
TRACE("(%x,%s,%p,%ld)\n", hkey, debugstr_w(name), data, count ? *count : 0 );
|
|
|
|
if (name && name[0])
|
|
{
|
|
if ((ret = RegOpenKeyW( hkey, name, &subkey )) != ERROR_SUCCESS) return ret;
|
|
}
|
|
ret = RegQueryValueExW( 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;
|
|
}
|
|
|
|
|
|
/******************************************************************************
|
|
* RegQueryValueA [ADVAPI32.156]
|
|
*/
|
|
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;
|
|
}
|
|
|
|
|
|
/******************************************************************************
|
|
* RegEnumValueW [ADVAPI32.142]
|
|
*
|
|
* PARAMS
|
|
* hkey [I] Handle to key to query
|
|
* index [I] Index of value to query
|
|
* value [O] Value string
|
|
* val_count [I/O] Size of value buffer (in wchars)
|
|
* reserved [I] Reserved
|
|
* type [O] Type code
|
|
* data [O] Value data
|
|
* count [I/O] Size of data buffer (in bytes)
|
|
*/
|
|
|
|
DWORD WINAPI RegEnumValueW( HKEY hkey, DWORD index, LPWSTR 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 = sizeof(*info) - sizeof(info->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;
|
|
|
|
if (value || data)
|
|
{
|
|
/* 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 (value)
|
|
{
|
|
if (info->NameLength/sizeof(WCHAR) >= *val_count)
|
|
{
|
|
status = STATUS_BUFFER_OVERFLOW;
|
|
goto done;
|
|
}
|
|
memcpy( value, info->Name, info->NameLength );
|
|
*val_count = info->NameLength / sizeof(WCHAR);
|
|
value[*val_count] = 0;
|
|
}
|
|
|
|
if (data)
|
|
{
|
|
if (total_size - info->DataOffset > *count)
|
|
{
|
|
status = STATUS_BUFFER_OVERFLOW;
|
|
goto done;
|
|
}
|
|
memcpy( data, buf_ptr + info->DataOffset, total_size - info->DataOffset );
|
|
if (total_size - info->DataOffset <= *count-sizeof(WCHAR) && is_string(info->Type))
|
|
{
|
|
/* if the type is REG_SZ and data is not 0-terminated
|
|
* and there is enough space in the buffer NT appends a \0 */
|
|
WCHAR *ptr = (WCHAR *)(data + total_size - info->DataOffset);
|
|
if (ptr > (WCHAR *)data && ptr[-1]) *ptr = 0;
|
|
}
|
|
}
|
|
}
|
|
|
|
if (type) *type = info->Type;
|
|
if (count) *count = info->DataLength;
|
|
|
|
done:
|
|
if (buf_ptr != buffer) HeapFree( GetProcessHeap(), 0, buf_ptr );
|
|
return RtlNtStatusToDosError(status);
|
|
}
|
|
|
|
|
|
/******************************************************************************
|
|
* RegEnumValueA [ADVAPI32.141]
|
|
*/
|
|
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 = sizeof(*info) - sizeof(info->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 (value)
|
|
{
|
|
DWORD len = WideCharToMultiByte( CP_ACP, 0, info->Name, info->NameLength/sizeof(WCHAR),
|
|
NULL, 0, NULL, NULL );
|
|
if (len >= *val_count)
|
|
{
|
|
status = STATUS_BUFFER_OVERFLOW;
|
|
goto done;
|
|
}
|
|
WideCharToMultiByte( CP_ACP, 0, info->Name, info->NameLength/sizeof(WCHAR),
|
|
value, len, NULL, NULL );
|
|
value[len] = 0;
|
|
*val_count = len;
|
|
}
|
|
|
|
if (is_string(info->Type))
|
|
{
|
|
DWORD len = WideCharToMultiByte( CP_ACP, 0, (WCHAR *)(buf_ptr + info->DataOffset),
|
|
(total_size - info->DataOffset) / sizeof(WCHAR),
|
|
NULL, 0, NULL, NULL );
|
|
if (data && len)
|
|
{
|
|
if (len > *count)
|
|
{
|
|
status = STATUS_BUFFER_OVERFLOW;
|
|
goto done;
|
|
}
|
|
WideCharToMultiByte( CP_ACP, 0, (WCHAR *)(buf_ptr + info->DataOffset),
|
|
(total_size - info->DataOffset) / 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;
|
|
}
|
|
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 (type) *type = info->Type;
|
|
if (count) *count = info->DataLength;
|
|
|
|
done:
|
|
if (buf_ptr != buffer) HeapFree( GetProcessHeap(), 0, buf_ptr );
|
|
return RtlNtStatusToDosError(status);
|
|
}
|
|
|
|
|
|
|
|
/******************************************************************************
|
|
* RegDeleteValueW [ADVAPI32.136]
|
|
*
|
|
* PARAMS
|
|
* hkey [I] handle to key
|
|
* name [I] name of value to delete
|
|
*
|
|
* RETURNS
|
|
* error status
|
|
*/
|
|
DWORD WINAPI RegDeleteValueW( HKEY hkey, LPCWSTR name )
|
|
{
|
|
UNICODE_STRING nameW;
|
|
RtlInitUnicodeString( &nameW, name );
|
|
return RtlNtStatusToDosError( NtDeleteValueKey( hkey, &nameW ) );
|
|
}
|
|
|
|
|
|
/******************************************************************************
|
|
* RegDeleteValueA [ADVAPI32.135]
|
|
*/
|
|
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 );
|
|
}
|
|
|
|
|
|
/******************************************************************************
|
|
* RegLoadKeyW [ADVAPI32.185]
|
|
*
|
|
* PARAMS
|
|
* hkey [I] Handle of open key
|
|
* subkey [I] Address of name of subkey
|
|
* filename [I] Address of filename for registry information
|
|
*/
|
|
LONG WINAPI RegLoadKeyW( HKEY hkey, LPCWSTR subkey, LPCWSTR filename )
|
|
{
|
|
HANDLE file;
|
|
DWORD ret, len, err = GetLastError();
|
|
|
|
TRACE( "(%x,%s,%s)\n", hkey, debugstr_w(subkey), debugstr_w(filename) );
|
|
|
|
if (!filename || !*filename) return ERROR_INVALID_PARAMETER;
|
|
if (!subkey || !*subkey) return ERROR_INVALID_PARAMETER;
|
|
|
|
len = strlenW( subkey ) * sizeof(WCHAR);
|
|
if (len > MAX_PATH*sizeof(WCHAR)) return ERROR_INVALID_PARAMETER;
|
|
|
|
if ((file = CreateFileW( filename, GENERIC_READ, 0, NULL, OPEN_EXISTING,
|
|
FILE_ATTRIBUTE_NORMAL, -1 )) == INVALID_HANDLE_VALUE)
|
|
{
|
|
ret = GetLastError();
|
|
goto done;
|
|
}
|
|
|
|
SERVER_START_REQ
|
|
{
|
|
struct load_registry_request *req = server_alloc_req( sizeof(*req), len );
|
|
req->hkey = hkey;
|
|
req->file = file;
|
|
memcpy( server_data_ptr(req), subkey, len );
|
|
ret = reg_server_call( REQ_LOAD_REGISTRY );
|
|
}
|
|
SERVER_END_REQ;
|
|
CloseHandle( file );
|
|
|
|
done:
|
|
SetLastError( err ); /* restore the last error code */
|
|
return ret;
|
|
}
|
|
|
|
|
|
/******************************************************************************
|
|
* RegLoadKeyA [ADVAPI32.184]
|
|
*/
|
|
LONG WINAPI RegLoadKeyA( HKEY hkey, LPCSTR subkey, LPCSTR filename )
|
|
{
|
|
HANDLE file;
|
|
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;
|
|
|
|
len = MultiByteToWideChar( CP_ACP, 0, subkey, strlen(subkey), NULL, 0 ) * sizeof(WCHAR);
|
|
if (len > MAX_PATH*sizeof(WCHAR)) return ERROR_INVALID_PARAMETER;
|
|
|
|
if ((file = CreateFileA( filename, GENERIC_READ, 0, NULL, OPEN_EXISTING,
|
|
FILE_ATTRIBUTE_NORMAL, -1 )) == INVALID_HANDLE_VALUE)
|
|
{
|
|
ret = GetLastError();
|
|
goto done;
|
|
}
|
|
|
|
SERVER_START_REQ
|
|
{
|
|
struct load_registry_request *req = server_alloc_req( sizeof(*req), len );
|
|
req->hkey = hkey;
|
|
req->file = file;
|
|
MultiByteToWideChar( CP_ACP, 0, subkey, strlen(subkey),
|
|
server_data_ptr(req), len/sizeof(WCHAR) );
|
|
ret = reg_server_call( REQ_LOAD_REGISTRY );
|
|
}
|
|
SERVER_END_REQ;
|
|
CloseHandle( file );
|
|
|
|
done:
|
|
SetLastError( err ); /* restore the last error code */
|
|
return ret;
|
|
}
|
|
|
|
|
|
/******************************************************************************
|
|
* RegSaveKeyA [ADVAPI32.165]
|
|
*
|
|
* 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;
|
|
HFILE 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, -1 );
|
|
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
|
|
{
|
|
struct save_registry_request *req = server_alloc_req( sizeof(*req), 0 );
|
|
req->hkey = hkey;
|
|
req->file = handle;
|
|
ret = reg_server_call( REQ_SAVE_REGISTRY );
|
|
}
|
|
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;
|
|
}
|
|
|
|
|
|
/******************************************************************************
|
|
* RegSaveKeyW [ADVAPI32.166]
|
|
*/
|
|
LONG WINAPI RegSaveKeyW( HKEY hkey, LPCWSTR file, LPSECURITY_ATTRIBUTES sa )
|
|
{
|
|
LPSTR fileA = HEAP_strdupWtoA( GetProcessHeap(), 0, file );
|
|
DWORD ret = RegSaveKeyA( hkey, fileA, sa );
|
|
if (fileA) HeapFree( GetProcessHeap(), 0, fileA );
|
|
return ret;
|
|
}
|
|
|
|
|
|
/******************************************************************************
|
|
* RegRestoreKeyW [ADVAPI32.164]
|
|
*
|
|
* PARAMS
|
|
* hkey [I] Handle of key where restore begins
|
|
* lpFile [I] Address of filename containing saved tree
|
|
* dwFlags [I] Optional flags
|
|
*/
|
|
LONG WINAPI RegRestoreKeyW( HKEY hkey, LPCWSTR lpFile, DWORD dwFlags )
|
|
{
|
|
TRACE("(%x,%s,%ld)\n",hkey,debugstr_w(lpFile),dwFlags);
|
|
|
|
/* It seems to do this check before the hkey check */
|
|
if (!lpFile || !*lpFile)
|
|
return ERROR_INVALID_PARAMETER;
|
|
|
|
FIXME("(%x,%s,%ld): stub\n",hkey,debugstr_w(lpFile),dwFlags);
|
|
|
|
/* Check for file existence */
|
|
|
|
return ERROR_SUCCESS;
|
|
}
|
|
|
|
|
|
/******************************************************************************
|
|
* RegRestoreKeyA [ADVAPI32.163]
|
|
*/
|
|
LONG WINAPI RegRestoreKeyA( HKEY hkey, LPCSTR lpFile, DWORD dwFlags )
|
|
{
|
|
LPWSTR lpFileW = HEAP_strdupAtoW( GetProcessHeap(), 0, lpFile );
|
|
LONG ret = RegRestoreKeyW( hkey, lpFileW, dwFlags );
|
|
HeapFree( GetProcessHeap(), 0, lpFileW );
|
|
return ret;
|
|
}
|
|
|
|
|
|
/******************************************************************************
|
|
* RegUnLoadKeyW [ADVAPI32.173]
|
|
*
|
|
* PARAMS
|
|
* hkey [I] Handle of open key
|
|
* lpSubKey [I] Address of name of subkey to unload
|
|
*/
|
|
LONG WINAPI RegUnLoadKeyW( HKEY hkey, LPCWSTR lpSubKey )
|
|
{
|
|
FIXME("(%x,%s): stub\n",hkey, debugstr_w(lpSubKey));
|
|
return ERROR_SUCCESS;
|
|
}
|
|
|
|
|
|
/******************************************************************************
|
|
* RegUnLoadKeyA [ADVAPI32.172]
|
|
*/
|
|
LONG WINAPI RegUnLoadKeyA( HKEY hkey, LPCSTR lpSubKey )
|
|
{
|
|
LPWSTR lpSubKeyW = HEAP_strdupAtoW( GetProcessHeap(), 0, lpSubKey );
|
|
LONG ret = RegUnLoadKeyW( hkey, lpSubKeyW );
|
|
if(lpSubKeyW) HeapFree( GetProcessHeap(), 0, lpSubKeyW);
|
|
return ret;
|
|
}
|
|
|
|
|
|
/******************************************************************************
|
|
* RegReplaceKeyW [ADVAPI32.162]
|
|
*
|
|
* PARAMS
|
|
* hkey [I] Handle of open key
|
|
* lpSubKey [I] Address of name of subkey
|
|
* lpNewFile [I] Address of filename for file with new data
|
|
* lpOldFile [I] Address of filename for backup file
|
|
*/
|
|
LONG WINAPI RegReplaceKeyW( HKEY hkey, LPCWSTR lpSubKey, LPCWSTR lpNewFile,
|
|
LPCWSTR lpOldFile )
|
|
{
|
|
FIXME("(%x,%s,%s,%s): stub\n", hkey, debugstr_w(lpSubKey),
|
|
debugstr_w(lpNewFile),debugstr_w(lpOldFile));
|
|
return ERROR_SUCCESS;
|
|
}
|
|
|
|
|
|
/******************************************************************************
|
|
* RegReplaceKeyA [ADVAPI32.161]
|
|
*/
|
|
LONG WINAPI RegReplaceKeyA( HKEY hkey, LPCSTR lpSubKey, LPCSTR lpNewFile,
|
|
LPCSTR lpOldFile )
|
|
{
|
|
LPWSTR lpSubKeyW = HEAP_strdupAtoW( GetProcessHeap(), 0, lpSubKey );
|
|
LPWSTR lpNewFileW = HEAP_strdupAtoW( GetProcessHeap(), 0, lpNewFile );
|
|
LPWSTR lpOldFileW = HEAP_strdupAtoW( GetProcessHeap(), 0, lpOldFile );
|
|
LONG ret = RegReplaceKeyW( hkey, lpSubKeyW, lpNewFileW, lpOldFileW );
|
|
HeapFree( GetProcessHeap(), 0, lpOldFileW );
|
|
HeapFree( GetProcessHeap(), 0, lpNewFileW );
|
|
HeapFree( GetProcessHeap(), 0, lpSubKeyW );
|
|
return ret;
|
|
}
|
|
|
|
|
|
/******************************************************************************
|
|
* RegSetKeySecurity [ADVAPI32.167]
|
|
*
|
|
* PARAMS
|
|
* hkey [I] Open handle of key to set
|
|
* SecurityInfo [I] Descriptor contents
|
|
* pSecurityDesc [I] Address of descriptor for key
|
|
*/
|
|
LONG WINAPI RegSetKeySecurity( HKEY hkey, SECURITY_INFORMATION SecurityInfo,
|
|
PSECURITY_DESCRIPTOR pSecurityDesc )
|
|
{
|
|
TRACE("(%x,%ld,%p)\n",hkey,SecurityInfo,pSecurityDesc);
|
|
|
|
/* It seems to perform this check before the hkey check */
|
|
if ((SecurityInfo & OWNER_SECURITY_INFORMATION) ||
|
|
(SecurityInfo & GROUP_SECURITY_INFORMATION) ||
|
|
(SecurityInfo & DACL_SECURITY_INFORMATION) ||
|
|
(SecurityInfo & SACL_SECURITY_INFORMATION)) {
|
|
/* Param OK */
|
|
} else
|
|
return ERROR_INVALID_PARAMETER;
|
|
|
|
if (!pSecurityDesc)
|
|
return ERROR_INVALID_PARAMETER;
|
|
|
|
FIXME(":(%x,%ld,%p): stub\n",hkey,SecurityInfo,pSecurityDesc);
|
|
|
|
return ERROR_SUCCESS;
|
|
}
|
|
|
|
|
|
/******************************************************************************
|
|
* RegGetKeySecurity [ADVAPI32.144]
|
|
* Retrieves a copy of security descriptor protecting the registry key
|
|
*
|
|
* PARAMS
|
|
* hkey [I] Open handle of key to set
|
|
* SecurityInformation [I] Descriptor contents
|
|
* pSecurityDescriptor [O] Address of descriptor for key
|
|
* lpcbSecurityDescriptor [I/O] Address of size of buffer and description
|
|
*
|
|
* RETURNS
|
|
* Success: ERROR_SUCCESS
|
|
* Failure: Error code
|
|
*/
|
|
LONG WINAPI RegGetKeySecurity( HKEY hkey, SECURITY_INFORMATION SecurityInformation,
|
|
PSECURITY_DESCRIPTOR pSecurityDescriptor,
|
|
LPDWORD lpcbSecurityDescriptor )
|
|
{
|
|
TRACE("(%x,%ld,%p,%ld)\n",hkey,SecurityInformation,pSecurityDescriptor,
|
|
lpcbSecurityDescriptor?*lpcbSecurityDescriptor:0);
|
|
|
|
/* FIXME: Check for valid SecurityInformation values */
|
|
|
|
if (*lpcbSecurityDescriptor < sizeof(SECURITY_DESCRIPTOR))
|
|
return ERROR_INSUFFICIENT_BUFFER;
|
|
|
|
FIXME("(%x,%ld,%p,%ld): stub\n",hkey,SecurityInformation,
|
|
pSecurityDescriptor,lpcbSecurityDescriptor?*lpcbSecurityDescriptor:0);
|
|
|
|
return ERROR_SUCCESS;
|
|
}
|
|
|
|
|
|
/******************************************************************************
|
|
* RegFlushKey [ADVAPI32.143]
|
|
* Immediately writes key to registry.
|
|
* Only returns after data has been written to disk.
|
|
*
|
|
* FIXME: does it really wait until data is written ?
|
|
*
|
|
* PARAMS
|
|
* hkey [I] Handle of key to write
|
|
*
|
|
* RETURNS
|
|
* Success: ERROR_SUCCESS
|
|
* Failure: Error code
|
|
*/
|
|
DWORD WINAPI RegFlushKey( HKEY hkey )
|
|
{
|
|
FIXME( "(%x): stub\n", hkey );
|
|
return ERROR_SUCCESS;
|
|
}
|
|
|
|
|
|
/******************************************************************************
|
|
* RegConnectRegistryW [ADVAPI32.128]
|
|
*
|
|
* PARAMS
|
|
* lpMachineName [I] Address of name of remote computer
|
|
* hHey [I] Predefined registry handle
|
|
* phkResult [I] Address of buffer for remote registry handle
|
|
*/
|
|
LONG WINAPI RegConnectRegistryW( LPCWSTR lpMachineName, HKEY hKey,
|
|
LPHKEY phkResult )
|
|
{
|
|
TRACE("(%s,%x,%p): stub\n",debugstr_w(lpMachineName),hKey,phkResult);
|
|
|
|
if (!lpMachineName || !*lpMachineName) {
|
|
/* Use the local machine name */
|
|
return RegOpenKeyA( hKey, "", phkResult );
|
|
}
|
|
|
|
FIXME("Cannot connect to %s\n",debugstr_w(lpMachineName));
|
|
return ERROR_BAD_NETPATH;
|
|
}
|
|
|
|
|
|
/******************************************************************************
|
|
* RegConnectRegistryA [ADVAPI32.127]
|
|
*/
|
|
LONG WINAPI RegConnectRegistryA( LPCSTR machine, HKEY hkey, LPHKEY reskey )
|
|
{
|
|
LPWSTR machineW = HEAP_strdupAtoW( GetProcessHeap(), 0, machine );
|
|
DWORD ret = RegConnectRegistryW( machineW, hkey, reskey );
|
|
HeapFree( GetProcessHeap(), 0, machineW );
|
|
return ret;
|
|
}
|
|
|
|
|
|
/******************************************************************************
|
|
* RegNotifyChangeKeyValue [ADVAPI32.???]
|
|
*
|
|
* PARAMS
|
|
* hkey [I] Handle of key to watch
|
|
* fWatchSubTree [I] Flag for subkey notification
|
|
* fdwNotifyFilter [I] Changes to be reported
|
|
* hEvent [I] Handle of signaled event
|
|
* fAsync [I] Flag for asynchronous reporting
|
|
*/
|
|
LONG WINAPI RegNotifyChangeKeyValue( HKEY hkey, BOOL fWatchSubTree,
|
|
DWORD fdwNotifyFilter, HANDLE hEvent,
|
|
BOOL fAsync )
|
|
{
|
|
FIXME("(%x,%i,%ld,%x,%i): stub\n",hkey,fWatchSubTree,fdwNotifyFilter,
|
|
hEvent,fAsync);
|
|
return ERROR_SUCCESS;
|
|
}
|