1307 lines
44 KiB
C
1307 lines
44 KiB
C
/*
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* Registry management
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*
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* Copyright (C) 1999 Alexandre Julliard
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*
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* Based on misc/registry.c code
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* Copyright (C) 1996 Marcus Meissner
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* Copyright (C) 1998 Matthew Becker
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* Copyright (C) 1999 Sylvain St-Germain
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*
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* This file is concerned about handle management and interaction with the Wine server.
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* Registry file I/O is in misc/registry.c.
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*/
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#include <stdlib.h>
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#include <stdio.h>
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#include <unistd.h>
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#include "winbase.h"
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#include "winreg.h"
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#include "winerror.h"
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#include "wine/winbase16.h"
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#include "wine/unicode.h"
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#include "wine/winestring.h"
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#include "heap.h"
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#include "server.h"
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#include "debugtools.h"
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DEFAULT_DEBUG_CHANNEL(reg);
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/* Unicode->Ansi conversion without string delimiters */
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static LPSTR memcpyWtoA( LPSTR dst, LPCWSTR src, INT n )
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{
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LPSTR p = dst;
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while (n-- > 0) *p++ = (CHAR)*src++;
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return dst;
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}
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/* check if value type needs string conversion (Ansi<->Unicode) */
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static inline int is_string( DWORD type )
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{
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return (type == REG_SZ) || (type == REG_EXPAND_SZ) || (type == REG_MULTI_SZ);
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}
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/* do a server call without setting the last error code */
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static inline int reg_server_call( enum request req )
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{
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unsigned int res = server_call_noerr( req );
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if (res) res = RtlNtStatusToDosError(res);
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return res;
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}
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/******************************************************************************
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* RegCreateKeyExW [ADVAPI32.131]
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*
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* PARAMS
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* hkey [I] Handle of an open key
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* name [I] Address of subkey name
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* reserved [I] Reserved - must be 0
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* class [I] Address of class string
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* options [I] Special options flag
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* access [I] Desired security access
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* sa [I] Address of key security structure
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* retkey [O] Address of buffer for opened handle
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* dispos [O] Receives REG_CREATED_NEW_KEY or REG_OPENED_EXISTING_KEY
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*
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* NOTES
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* in case of failing retkey remains untouched
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*/
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DWORD WINAPI RegCreateKeyExW( HKEY hkey, LPCWSTR name, DWORD reserved, LPWSTR class,
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DWORD options, REGSAM access, SECURITY_ATTRIBUTES *sa,
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LPHKEY retkey, LPDWORD dispos )
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{
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OBJECT_ATTRIBUTES attr;
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UNICODE_STRING nameW, classW;
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if (reserved) return ERROR_INVALID_PARAMETER;
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if (!(access & KEY_ALL_ACCESS) || (access & ~KEY_ALL_ACCESS)) return ERROR_ACCESS_DENIED;
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attr.Length = sizeof(attr);
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attr.RootDirectory = hkey;
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attr.ObjectName = &nameW;
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attr.Attributes = 0;
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attr.SecurityDescriptor = NULL;
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attr.SecurityQualityOfService = NULL;
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RtlInitUnicodeString( &nameW, name );
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RtlInitUnicodeString( &classW, class );
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return RtlNtStatusToDosError( NtCreateKey( retkey, access, &attr, 0,
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&classW, options, dispos ) );
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}
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/******************************************************************************
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* RegCreateKeyExA [ADVAPI32.130]
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*/
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DWORD WINAPI RegCreateKeyExA( HKEY hkey, LPCSTR name, DWORD reserved, LPSTR class,
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DWORD options, REGSAM access, SECURITY_ATTRIBUTES *sa,
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LPHKEY retkey, LPDWORD dispos )
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{
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OBJECT_ATTRIBUTES attr;
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UNICODE_STRING nameW, classW;
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ANSI_STRING nameA, classA;
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NTSTATUS status;
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if (reserved) return ERROR_INVALID_PARAMETER;
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if (!(access & KEY_ALL_ACCESS) || (access & ~KEY_ALL_ACCESS)) return ERROR_ACCESS_DENIED;
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attr.Length = sizeof(attr);
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attr.RootDirectory = hkey;
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attr.ObjectName = &nameW;
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attr.Attributes = 0;
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attr.SecurityDescriptor = NULL;
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attr.SecurityQualityOfService = NULL;
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RtlInitAnsiString( &nameA, name );
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RtlInitAnsiString( &classA, class );
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/* FIXME: should use Unicode buffer in TEB */
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if (!(status = RtlAnsiStringToUnicodeString( &nameW, &nameA, TRUE )))
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{
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if (!(status = RtlAnsiStringToUnicodeString( &classW, &classA, TRUE )))
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{
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status = NtCreateKey( retkey, access, &attr, 0, &classW, options, dispos );
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RtlFreeUnicodeString( &classW );
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}
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RtlFreeUnicodeString( &nameW );
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}
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return RtlNtStatusToDosError( status );
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}
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/******************************************************************************
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* RegCreateKeyW [ADVAPI32.132]
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*/
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DWORD WINAPI RegCreateKeyW( HKEY hkey, LPCWSTR name, LPHKEY retkey )
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{
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/* FIXME: previous implementation converted ERROR_INVALID_HANDLE to ERROR_BADKEY, */
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/* but at least my version of NT (4.0 SP5) doesn't do this. -- AJ */
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return RegCreateKeyExW( hkey, name, 0, NULL, REG_OPTION_NON_VOLATILE,
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KEY_ALL_ACCESS, NULL, retkey, NULL );
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}
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/******************************************************************************
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* RegCreateKeyA [ADVAPI32.129]
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*/
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DWORD WINAPI RegCreateKeyA( HKEY hkey, LPCSTR name, LPHKEY retkey )
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{
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return RegCreateKeyExA( hkey, name, 0, NULL, REG_OPTION_NON_VOLATILE,
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KEY_ALL_ACCESS, NULL, retkey, NULL );
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}
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/******************************************************************************
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* RegOpenKeyExW [ADVAPI32.150]
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*
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* Opens the specified key
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*
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* Unlike RegCreateKeyEx, this does not create the key if it does not exist.
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*
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* PARAMS
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* hkey [I] Handle of open key
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* name [I] Name of subkey to open
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* reserved [I] Reserved - must be zero
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* access [I] Security access mask
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* retkey [O] Handle to open key
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*
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* RETURNS
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* Success: ERROR_SUCCESS
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* Failure: Error code
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*
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* NOTES
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* in case of failing is retkey = 0
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*/
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DWORD WINAPI RegOpenKeyExW( HKEY hkey, LPCWSTR name, DWORD reserved, REGSAM access, LPHKEY retkey )
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{
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OBJECT_ATTRIBUTES attr;
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UNICODE_STRING nameW;
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attr.Length = sizeof(attr);
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attr.RootDirectory = hkey;
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attr.ObjectName = &nameW;
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attr.Attributes = 0;
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attr.SecurityDescriptor = NULL;
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attr.SecurityQualityOfService = NULL;
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RtlInitUnicodeString( &nameW, name );
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return RtlNtStatusToDosError( NtOpenKey( retkey, access, &attr ) );
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}
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/******************************************************************************
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* RegOpenKeyExA [ADVAPI32.149]
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*/
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DWORD WINAPI RegOpenKeyExA( HKEY hkey, LPCSTR name, DWORD reserved, REGSAM access, LPHKEY retkey )
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{
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OBJECT_ATTRIBUTES attr;
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UNICODE_STRING nameW;
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STRING nameA;
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NTSTATUS status;
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attr.Length = sizeof(attr);
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attr.RootDirectory = hkey;
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attr.ObjectName = &nameW;
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attr.Attributes = 0;
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attr.SecurityDescriptor = NULL;
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attr.SecurityQualityOfService = NULL;
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RtlInitAnsiString( &nameA, name );
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/* FIXME: should use Unicode buffer in TEB */
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if (!(status = RtlAnsiStringToUnicodeString( &nameW, &nameA, TRUE )))
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{
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status = NtOpenKey( retkey, access, &attr );
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RtlFreeUnicodeString( &nameW );
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}
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return RtlNtStatusToDosError( status );
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}
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/******************************************************************************
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* RegOpenKeyW [ADVAPI32.151]
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*
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* PARAMS
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* hkey [I] Handle of open key
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* name [I] Address of name of subkey to open
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* retkey [O] Handle to open key
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*
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* RETURNS
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* Success: ERROR_SUCCESS
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* Failure: Error code
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*
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* NOTES
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* in case of failing is retkey = 0
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*/
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DWORD WINAPI RegOpenKeyW( HKEY hkey, LPCWSTR name, LPHKEY retkey )
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{
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return RegOpenKeyExW( hkey, name, 0, KEY_ALL_ACCESS, retkey );
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}
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/******************************************************************************
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* RegOpenKeyA [ADVAPI32.148]
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*/
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DWORD WINAPI RegOpenKeyA( HKEY hkey, LPCSTR name, LPHKEY retkey )
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{
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return RegOpenKeyExA( hkey, name, 0, KEY_ALL_ACCESS, retkey );
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}
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/******************************************************************************
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* RegOpenCurrentUser [ADVAPI32]
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* FIXME: This function is supposed to retrieve a handle to the
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* HKEY_CURRENT_USER for the user the current thread is impersonating.
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* Since Wine does not currently allow threads to impersonate other users,
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* this stub should work fine.
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*/
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DWORD WINAPI RegOpenCurrentUser( REGSAM access, PHKEY retkey )
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{
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return RegOpenKeyExA( HKEY_CURRENT_USER, "", 0, access, retkey );
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}
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/******************************************************************************
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* RegEnumKeyExW [ADVAPI32.139]
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*
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* PARAMS
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* hkey [I] Handle to key to enumerate
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* index [I] Index of subkey to enumerate
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* name [O] Buffer for subkey name
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* name_len [O] Size of subkey buffer
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* reserved [I] Reserved
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* class [O] Buffer for class string
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* class_len [O] Size of class buffer
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* ft [O] Time key last written to
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*/
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DWORD WINAPI RegEnumKeyExW( HKEY hkey, DWORD index, LPWSTR name, LPDWORD name_len,
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LPDWORD reserved, LPWSTR class, LPDWORD class_len, FILETIME *ft )
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{
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NTSTATUS status;
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char buffer[256], *buf_ptr = buffer;
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KEY_NODE_INFORMATION *info = (KEY_NODE_INFORMATION *)buffer;
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DWORD total_size;
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TRACE( "(0x%x,%ld,%p,%p(%ld),%p,%p,%p,%p)\n", hkey, index, name, name_len,
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name_len ? *name_len : -1, reserved, class, class_len, ft );
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if (reserved) return ERROR_INVALID_PARAMETER;
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status = NtEnumerateKey( hkey, index, KeyNodeInformation,
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buffer, sizeof(buffer), &total_size );
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while (status == STATUS_BUFFER_OVERFLOW)
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{
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/* retry with a dynamically allocated buffer */
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if (buf_ptr != buffer) HeapFree( GetProcessHeap(), 0, buf_ptr );
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if (!(buf_ptr = HeapAlloc( GetProcessHeap(), 0, total_size )))
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return ERROR_NOT_ENOUGH_MEMORY;
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info = (KEY_NODE_INFORMATION *)buf_ptr;
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status = NtEnumerateKey( hkey, index, KeyNodeInformation,
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buf_ptr, total_size, &total_size );
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}
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if (!status)
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{
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DWORD len = info->NameLength / sizeof(WCHAR);
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DWORD cls_len = info->ClassLength / sizeof(WCHAR);
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if (ft) *ft = info->LastWriteTime;
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if (len >= *name_len || (class_len && (cls_len >= *class_len)))
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status = STATUS_BUFFER_OVERFLOW;
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else
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{
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*name_len = len;
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memcpy( name, info->Name, info->NameLength );
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name[len] = 0;
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if (class_len)
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{
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*class_len = cls_len;
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if (class)
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{
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memcpy( class, buf_ptr + info->ClassOffset, info->ClassLength );
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class[cls_len] = 0;
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}
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}
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}
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}
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if (buf_ptr != buffer) HeapFree( GetProcessHeap(), 0, buf_ptr );
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return RtlNtStatusToDosError( status );
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}
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/******************************************************************************
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* RegEnumKeyExA [ADVAPI32.138]
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*/
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DWORD WINAPI RegEnumKeyExA( HKEY hkey, DWORD index, LPSTR name, LPDWORD name_len,
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LPDWORD reserved, LPSTR class, LPDWORD class_len, FILETIME *ft )
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{
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NTSTATUS status;
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char buffer[256], *buf_ptr = buffer;
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KEY_NODE_INFORMATION *info = (KEY_NODE_INFORMATION *)buffer;
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DWORD total_size;
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TRACE( "(0x%x,%ld,%p,%p(%ld),%p,%p,%p,%p)\n", hkey, index, name, name_len,
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name_len ? *name_len : -1, reserved, class, class_len, ft );
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if (reserved) return ERROR_INVALID_PARAMETER;
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status = NtEnumerateKey( hkey, index, KeyNodeInformation,
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buffer, sizeof(buffer), &total_size );
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while (status == STATUS_BUFFER_OVERFLOW)
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{
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/* retry with a dynamically allocated buffer */
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if (buf_ptr != buffer) HeapFree( GetProcessHeap(), 0, buf_ptr );
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if (!(buf_ptr = HeapAlloc( GetProcessHeap(), 0, total_size )))
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return ERROR_NOT_ENOUGH_MEMORY;
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info = (KEY_NODE_INFORMATION *)buf_ptr;
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status = NtEnumerateKey( hkey, index, KeyNodeInformation,
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buf_ptr, total_size, &total_size );
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}
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if (!status)
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{
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DWORD len = WideCharToMultiByte( CP_ACP, 0, info->Name, info->NameLength/sizeof(WCHAR),
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NULL, 0, NULL, NULL );
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DWORD cls_len = WideCharToMultiByte( CP_ACP, 0, (WCHAR *)(buf_ptr + info->ClassOffset),
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info->ClassLength / sizeof(WCHAR),
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NULL, 0, NULL, NULL );
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if (ft) *ft = info->LastWriteTime;
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if (len >= *name_len || (class_len && (cls_len >= *class_len)))
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status = STATUS_BUFFER_OVERFLOW;
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else
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{
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*name_len = len;
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WideCharToMultiByte( CP_ACP, 0, info->Name, info->NameLength/sizeof(WCHAR),
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name, len, NULL, NULL );
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name[len] = 0;
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if (class_len)
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{
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*class_len = cls_len;
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if (class)
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{
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WideCharToMultiByte( CP_ACP, 0, (WCHAR *)(buf_ptr + info->ClassOffset),
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info->ClassLength / sizeof(WCHAR),
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class, cls_len, NULL, NULL );
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class[cls_len] = 0;
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}
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}
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}
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}
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if (buf_ptr != buffer) HeapFree( GetProcessHeap(), 0, buf_ptr );
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return RtlNtStatusToDosError( status );
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}
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/******************************************************************************
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* RegEnumKeyW [ADVAPI32.140]
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*/
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DWORD WINAPI RegEnumKeyW( HKEY hkey, DWORD index, LPWSTR name, DWORD name_len )
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{
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return RegEnumKeyExW( hkey, index, name, &name_len, NULL, NULL, NULL, NULL );
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}
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/******************************************************************************
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* RegEnumKeyA [ADVAPI32.137]
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*/
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DWORD WINAPI RegEnumKeyA( HKEY hkey, DWORD index, LPSTR name, DWORD name_len )
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{
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return RegEnumKeyExA( hkey, index, name, &name_len, NULL, NULL, NULL, NULL );
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}
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|
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|
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/******************************************************************************
|
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* RegQueryInfoKeyW [ADVAPI32.153]
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*
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* PARAMS
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* hkey [I] Handle to key to query
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* class [O] Buffer for class string
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* class_len [O] Size of class string buffer
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* reserved [I] Reserved
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* subkeys [O] Buffer for number of subkeys
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* max_subkey [O] Buffer for longest subkey name length
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* max_class [O] Buffer for longest class string length
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* values [O] Buffer for number of value entries
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* max_value [O] Buffer for longest value name length
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* max_data [O] Buffer for longest value data length
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* security [O] Buffer for security descriptor length
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* modif [O] Modification time
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*
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* - win95 allows class to be valid and class_len to be NULL
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* - winnt returns ERROR_INVALID_PARAMETER if class is valid and class_len is NULL
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* - both allow class to be NULL and class_len to be NULL
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* (it's hard to test validity, so test !NULL instead)
|
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*/
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DWORD WINAPI RegQueryInfoKeyW( HKEY hkey, LPWSTR class, LPDWORD class_len, LPDWORD reserved,
|
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LPDWORD subkeys, LPDWORD max_subkey, LPDWORD max_class,
|
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LPDWORD values, LPDWORD max_value, LPDWORD max_data,
|
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LPDWORD security, FILETIME *modif )
|
|
{
|
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NTSTATUS status;
|
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char buffer[256], *buf_ptr = buffer;
|
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KEY_FULL_INFORMATION *info = (KEY_FULL_INFORMATION *)buffer;
|
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DWORD total_size;
|
|
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TRACE( "(0x%x,%p,%ld,%p,%p,%p,%p,%p,%p,%p,%p)\n", hkey, class, class_len ? *class_len : 0,
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reserved, subkeys, max_subkey, values, max_value, max_data, security, modif );
|
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if (class && !class_len && !(GetVersion() & 0x80000000 /*NT*/))
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return ERROR_INVALID_PARAMETER;
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|
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status = NtQueryKey( hkey, KeyFullInformation, buffer, sizeof(buffer), &total_size );
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|
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if (class)
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{
|
|
/* 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 )))
|
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return ERROR_NOT_ENOUGH_MEMORY;
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info = (KEY_FULL_INFORMATION *)buf_ptr;
|
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status = NtQueryKey( hkey, KeyFullInformation, buf_ptr, total_size, &total_size );
|
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}
|
|
|
|
if (!status)
|
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{
|
|
if (class_len && (info->ClassLength/sizeof(WCHAR) + 1 > *class_len))
|
|
{
|
|
status = STATUS_BUFFER_OVERFLOW;
|
|
}
|
|
else
|
|
{
|
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memcpy( class, buf_ptr + info->ClassOffset, info->ClassLength );
|
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class[info->ClassLength/sizeof(WCHAR)] = 0;
|
|
}
|
|
}
|
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}
|
|
|
|
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;
|
|
}
|
|
|
|
|
|
/******************************************************************************
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* RegEnumValueW [ADVAPI32.142]
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*
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* PARAMS
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* hkey [I] Handle to key to query
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* index [I] Index of value to query
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* value [O] Value string
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* val_count [I/O] Size of value buffer (in wchars)
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* reserved [I] Reserved
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* type [O] Type code
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* data [O] Value data
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* count [I/O] Size of data buffer (in bytes)
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*/
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DWORD WINAPI RegEnumValueW( HKEY hkey, DWORD index, LPWSTR value, LPDWORD val_count,
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LPDWORD reserved, LPDWORD type, LPBYTE data, LPDWORD count )
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{
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DWORD ret, len;
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struct enum_key_value_request *req = get_req_buffer();
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TRACE("(%x,%ld,%p,%p,%p,%p,%p,%p)\n",
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hkey, index, value, val_count, reserved, type, data, count );
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/* NT only checks count, not val_count */
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if ((data && !count) || reserved) return ERROR_INVALID_PARAMETER;
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req->hkey = hkey;
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req->index = index;
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req->offset = 0;
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if ((ret = reg_server_call( REQ_ENUM_KEY_VALUE )) != ERROR_SUCCESS) return ret;
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len = strlenW( req->name ) + 1;
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if (len > *val_count) return ERROR_MORE_DATA;
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memcpy( value, req->name, len * sizeof(WCHAR) );
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*val_count = len - 1;
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if (data)
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{
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if (*count < req->len) ret = ERROR_MORE_DATA;
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else
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{
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/* copy the data */
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unsigned int max = server_remaining( req->data );
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unsigned int pos = 0;
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while (pos < req->len)
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{
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unsigned int len = min( req->len - pos, max );
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memcpy( data + pos, req->data, len );
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if ((pos += len) >= req->len) break;
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req->offset = pos;
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if ((ret = reg_server_call( REQ_ENUM_KEY_VALUE )) != ERROR_SUCCESS) return ret;
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}
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}
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/* if the type is REG_SZ and data is not 0-terminated
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* and there is enough space in the buffer NT appends a \0 */
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if (req->len && is_string(req->type) &&
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(req->len < *count) && ((WCHAR *)data)[req->len-1]) ((WCHAR *)data)[req->len] = 0;
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}
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if (type) *type = req->type;
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if (count) *count = req->len;
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return ret;
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}
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/******************************************************************************
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* RegEnumValueA [ADVAPI32.141]
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*/
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DWORD WINAPI RegEnumValueA( HKEY hkey, DWORD index, LPSTR value, LPDWORD val_count,
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LPDWORD reserved, LPDWORD type, LPBYTE data, LPDWORD count )
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{
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DWORD ret, len, total_len;
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struct enum_key_value_request *req = get_req_buffer();
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TRACE("(%x,%ld,%p,%p,%p,%p,%p,%p)\n",
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hkey, index, value, val_count, reserved, type, data, count );
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/* NT only checks count, not val_count */
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if ((data && !count) || reserved) return ERROR_INVALID_PARAMETER;
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req->hkey = hkey;
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req->index = index;
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req->offset = 0;
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if ((ret = reg_server_call( REQ_ENUM_KEY_VALUE )) != ERROR_SUCCESS) return ret;
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len = strlenW( req->name ) + 1;
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if (len > *val_count) return ERROR_MORE_DATA;
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memcpyWtoA( value, req->name, len );
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*val_count = len - 1;
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total_len = is_string( req->type ) ? req->len/sizeof(WCHAR) : req->len;
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if (data)
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{
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if (*count < total_len) ret = ERROR_MORE_DATA;
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else
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{
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/* copy the data */
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unsigned int max = server_remaining( req->data );
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unsigned int pos = 0;
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while (pos < req->len)
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{
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unsigned int len = min( req->len - pos, max );
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if (is_string( req->type ))
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memcpyWtoA( data + pos/sizeof(WCHAR), (WCHAR *)req->data, len/sizeof(WCHAR) );
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else
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memcpy( data + pos, req->data, len );
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if ((pos += len) >= req->len) break;
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req->offset = pos;
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if ((ret = reg_server_call( REQ_ENUM_KEY_VALUE )) != ERROR_SUCCESS) return ret;
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}
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}
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/* if the type is REG_SZ and data is not 0-terminated
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* and there is enough space in the buffer NT appends a \0 */
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if (total_len && is_string(req->type) && (total_len < *count) && data[total_len-1])
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data[total_len] = 0;
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}
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if (count) *count = total_len;
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if (type) *type = req->type;
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return ret;
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}
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/******************************************************************************
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* RegDeleteValueW [ADVAPI32.136]
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*
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* PARAMS
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* hkey [I] handle to key
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* name [I] name of value to delete
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*
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* RETURNS
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* error status
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*/
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DWORD WINAPI RegDeleteValueW( HKEY hkey, LPCWSTR name )
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{
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UNICODE_STRING nameW;
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RtlInitUnicodeString( &nameW, name );
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return RtlNtStatusToDosError( NtDeleteValueKey( hkey, &nameW ) );
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}
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/******************************************************************************
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* RegDeleteValueA [ADVAPI32.135]
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*/
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DWORD WINAPI RegDeleteValueA( HKEY hkey, LPCSTR name )
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{
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UNICODE_STRING nameW;
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STRING nameA;
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NTSTATUS status;
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RtlInitAnsiString( &nameA, name );
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/* FIXME: should use Unicode buffer in TEB */
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if (!(status = RtlAnsiStringToUnicodeString( &nameW, &nameA, TRUE )))
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{
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status = NtDeleteValueKey( hkey, &nameW );
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RtlFreeUnicodeString( &nameW );
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}
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return RtlNtStatusToDosError( status );
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}
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/******************************************************************************
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* RegLoadKeyW [ADVAPI32.185]
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*
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* PARAMS
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* hkey [I] Handle of open key
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* subkey [I] Address of name of subkey
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* filename [I] Address of filename for registry information
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*/
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LONG WINAPI RegLoadKeyW( HKEY hkey, LPCWSTR subkey, LPCWSTR filename )
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{
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HANDLE file;
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DWORD ret, len, err = GetLastError();
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TRACE( "(%x,%s,%s)\n", hkey, debugstr_w(subkey), debugstr_w(filename) );
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if (!filename || !*filename) return ERROR_INVALID_PARAMETER;
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if (!subkey || !*subkey) return ERROR_INVALID_PARAMETER;
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len = strlenW( subkey ) * sizeof(WCHAR);
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if (len > MAX_PATH*sizeof(WCHAR)) return ERROR_INVALID_PARAMETER;
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if ((file = CreateFileW( filename, GENERIC_READ, 0, NULL, OPEN_EXISTING,
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FILE_ATTRIBUTE_NORMAL, -1 )) == INVALID_HANDLE_VALUE)
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{
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ret = GetLastError();
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goto done;
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}
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SERVER_START_REQ
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{
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struct load_registry_request *req = server_alloc_req( sizeof(*req), len );
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req->hkey = hkey;
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req->file = file;
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memcpy( server_data_ptr(req), subkey, len );
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ret = reg_server_call( REQ_LOAD_REGISTRY );
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}
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SERVER_END_REQ;
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CloseHandle( file );
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done:
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SetLastError( err ); /* restore the last error code */
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return ret;
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}
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/******************************************************************************
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* RegLoadKeyA [ADVAPI32.184]
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*/
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LONG WINAPI RegLoadKeyA( HKEY hkey, LPCSTR subkey, LPCSTR filename )
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{
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HANDLE file;
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DWORD ret, len, err = GetLastError();
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TRACE( "(%x,%s,%s)\n", hkey, debugstr_a(subkey), debugstr_a(filename) );
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if (!filename || !*filename) return ERROR_INVALID_PARAMETER;
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if (!subkey || !*subkey) return ERROR_INVALID_PARAMETER;
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len = MultiByteToWideChar( CP_ACP, 0, subkey, strlen(subkey), NULL, 0 ) * sizeof(WCHAR);
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if (len > MAX_PATH*sizeof(WCHAR)) return ERROR_INVALID_PARAMETER;
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if ((file = CreateFileA( filename, GENERIC_READ, 0, NULL, OPEN_EXISTING,
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FILE_ATTRIBUTE_NORMAL, -1 )) == INVALID_HANDLE_VALUE)
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{
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ret = GetLastError();
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goto done;
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}
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SERVER_START_REQ
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{
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struct load_registry_request *req = server_alloc_req( sizeof(*req), len );
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req->hkey = hkey;
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req->file = file;
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MultiByteToWideChar( CP_ACP, 0, subkey, strlen(subkey),
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server_data_ptr(req), len/sizeof(WCHAR) );
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ret = reg_server_call( REQ_LOAD_REGISTRY );
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}
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SERVER_END_REQ;
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CloseHandle( file );
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done:
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SetLastError( err ); /* restore the last error code */
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return ret;
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}
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/******************************************************************************
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* RegSaveKeyA [ADVAPI32.165]
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*
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* PARAMS
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* hkey [I] Handle of key where save begins
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* lpFile [I] Address of filename to save to
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* sa [I] Address of security structure
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*/
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LONG WINAPI RegSaveKeyA( HKEY hkey, LPCSTR file, LPSECURITY_ATTRIBUTES sa )
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{
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char buffer[1024];
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int count = 0;
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LPSTR name;
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DWORD ret, err;
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HFILE handle;
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TRACE( "(%x,%s,%p)\n", hkey, debugstr_a(file), sa );
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if (!file || !*file) return ERROR_INVALID_PARAMETER;
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err = GetLastError();
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GetFullPathNameA( file, sizeof(buffer), buffer, &name );
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for (;;)
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{
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sprintf( name, "reg%04x.tmp", count++ );
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handle = CreateFileA( buffer, GENERIC_WRITE, 0, NULL,
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CREATE_NEW, FILE_ATTRIBUTE_NORMAL, -1 );
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if (handle != INVALID_HANDLE_VALUE) break;
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if ((ret = GetLastError()) != ERROR_ALREADY_EXISTS) goto done;
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/* Something gone haywire ? Please report if this happens abnormally */
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if (count >= 100)
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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);
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}
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SERVER_START_REQ
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{
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struct save_registry_request *req = server_alloc_req( sizeof(*req), 0 );
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req->hkey = hkey;
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req->file = handle;
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ret = reg_server_call( REQ_SAVE_REGISTRY );
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}
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SERVER_END_REQ;
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CloseHandle( handle );
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if (!ret)
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{
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if (!MoveFileExA( buffer, file, MOVEFILE_REPLACE_EXISTING ))
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{
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ERR( "Failed to move %s to %s\n", buffer, file );
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ret = GetLastError();
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}
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}
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if (ret) DeleteFileA( buffer );
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done:
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SetLastError( err ); /* restore last error code */
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return ret;
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}
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/******************************************************************************
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* RegSaveKeyW [ADVAPI32.166]
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*/
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LONG WINAPI RegSaveKeyW( HKEY hkey, LPCWSTR file, LPSECURITY_ATTRIBUTES sa )
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{
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LPSTR fileA = HEAP_strdupWtoA( GetProcessHeap(), 0, file );
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DWORD ret = RegSaveKeyA( hkey, fileA, sa );
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if (fileA) HeapFree( GetProcessHeap(), 0, fileA );
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return ret;
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}
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