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wine/misc/registry.c

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/*
* Registry Functions
*
* Copyright 1996 Marcus Meissner
* Copyright 1998 Matthew Becker
* Copyright 1999 Sylvain St-Germain
*
* December 21, 1997 - Kevin Cozens
* Fixed bugs in the _w95_loadreg() function. Added extra information
* regarding the format of the Windows '95 registry files.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
* TODO
* Security access
* Option handling
* Time for RegEnumKey*, RegQueryInfoKey*
*/
#include "config.h"
#include "wine/port.h"
#include <stdlib.h>
#include <string.h>
#include <stdarg.h>
#include <stdio.h>
#ifdef HAVE_UNISTD_H
# include <unistd.h>
#endif
#include <errno.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#ifdef HAVE_SYS_IOCTL_H
#include <sys/ioctl.h>
#endif
#ifdef HAVE_LINUX_HDREG_H
# include <linux/hdreg.h>
#endif
#define NONAMELESSUNION
#define NONAMELESSSTRUCT
#include "ntstatus.h"
#include "windef.h"
#include "winbase.h"
#include "winerror.h"
#include "winioctl.h"
#include "ntddscsi.h"
#include "wine/library.h"
#include "wine/server.h"
#include "wine/unicode.h"
#include "wine/debug.h"
WINE_DEFAULT_DEBUG_CHANNEL(reg);
/******************************************************************************
* allocate_default_keys [Internal]
* Registry initialisation, allocates some default keys.
*/
static ULONG allocate_default_keys(void)
{
static const WCHAR StatDataW[] = {'D','y','n','D','a','t','a','\\',
'P','e','r','f','S','t','a','t','s','\\',
'S','t','a','t','D','a','t','a',0};
static const WCHAR ConfigManagerW[] = {'D','y','n','D','a','t','a','\\',
'C','o','n','f','i','g',' ','M','a','n','a','g','e','r','\\',
'E','n','u','m',0};
static const WCHAR Clone[] = {'M','a','c','h','i','n','e','\\',
'S','y','s','t','e','m','\\',
'C','l','o','n','e',0};
HKEY hkey;
ULONG dispos;
OBJECT_ATTRIBUTES attr;
UNICODE_STRING nameW;
attr.Length = sizeof(attr);
attr.RootDirectory = 0;
attr.ObjectName = &nameW;
attr.Attributes = 0;
attr.SecurityDescriptor = NULL;
attr.SecurityQualityOfService = NULL;
RtlInitUnicodeString( &nameW, StatDataW );
if (!NtCreateKey( &hkey, KEY_ALL_ACCESS, &attr, 0, NULL, 0, &dispos )) NtClose( hkey );
if (dispos == REG_OPENED_EXISTING_KEY)
return dispos; /* someone else already loaded the registry */
RtlInitUnicodeString( &nameW, ConfigManagerW );
if (!NtCreateKey( &hkey, KEY_ALL_ACCESS, &attr, 0, NULL, 0, NULL )) NtClose( hkey );
/* this key is generated when the nt-core booted successfully */
RtlInitUnicodeString( &nameW, Clone );
if (!NtCreateKey( &hkey, KEY_ALL_ACCESS, &attr, 0, NULL, 0, NULL )) NtClose( hkey );
return dispos;
}
/******************************************************************
* init_cdrom_registry
*
* Initializes registry to contain scsi info about the cdrom in NT.
* All devices (even not real scsi ones) have this info in NT.
* TODO: for now it only works for non scsi devices
* NOTE: programs usually read these registry entries after sending the
* IOCTL_SCSI_GET_ADDRESS ioctl to the cdrom
*/
static void init_cdrom_registry( HANDLE handle )
{
OBJECT_ATTRIBUTES attr;
UNICODE_STRING nameW;
WCHAR dataW[50];
DWORD lenW;
char buffer[40];
DWORD value;
const char *data;
HKEY scsiKey;
HKEY portKey;
HKEY busKey;
HKEY targetKey;
DWORD disp;
IO_STATUS_BLOCK io;
SCSI_ADDRESS scsi_addr;
if (NtDeviceIoControlFile( handle, 0, NULL, NULL, &io, IOCTL_SCSI_GET_ADDRESS,
NULL, 0, &scsi_addr, sizeof(scsi_addr) ))
return;
attr.Length = sizeof(attr);
attr.RootDirectory = 0;
attr.ObjectName = &nameW;
attr.Attributes = 0;
attr.SecurityDescriptor = NULL;
attr.SecurityQualityOfService = NULL;
/* Ensure there is Scsi key */
if (!RtlCreateUnicodeStringFromAsciiz( &nameW, "Machine\\HARDWARE\\DEVICEMAP\\Scsi" ) ||
NtCreateKey( &scsiKey, KEY_ALL_ACCESS, &attr, 0,
NULL, REG_OPTION_VOLATILE, &disp ))
{
ERR("Cannot create DEVICEMAP\\Scsi registry key\n" );
return;
}
RtlFreeUnicodeString( &nameW );
snprintf(buffer,sizeof(buffer),"Scsi Port %d",scsi_addr.PortNumber);
attr.RootDirectory = scsiKey;
if (!RtlCreateUnicodeStringFromAsciiz( &nameW, buffer ) ||
NtCreateKey( &portKey, KEY_ALL_ACCESS, &attr, 0,
NULL, REG_OPTION_VOLATILE, &disp ))
{
ERR("Cannot create DEVICEMAP\\Scsi Port registry key\n" );
return;
}
RtlFreeUnicodeString( &nameW );
RtlCreateUnicodeStringFromAsciiz( &nameW, "Driver" );
data = "atapi";
RtlMultiByteToUnicodeN( dataW, 50, &lenW, data, strlen(data));
NtSetValueKey( portKey, &nameW, 0, REG_SZ, (BYTE*)dataW, lenW );
RtlFreeUnicodeString( &nameW );
value = 10;
RtlCreateUnicodeStringFromAsciiz( &nameW, "FirstBusTimeScanInMs" );
NtSetValueKey( portKey,&nameW, 0, REG_DWORD, (BYTE *)&value, sizeof(DWORD));
RtlFreeUnicodeString( &nameW );
value = 0;
#ifdef HDIO_GET_DMA
{
int fd, dma;
if (!wine_server_handle_to_fd( handle, 0, &fd, NULL ))
{
if (ioctl(fd,HDIO_GET_DMA, &dma) != -1) value = dma;
wine_server_release_fd( handle, fd );
}
}
#endif
RtlCreateUnicodeStringFromAsciiz( &nameW, "DMAEnabled" );
NtSetValueKey( portKey,&nameW, 0, REG_DWORD, (BYTE *)&value, sizeof(DWORD));
RtlFreeUnicodeString( &nameW );
snprintf(buffer,40,"Scsi Bus %d", scsi_addr.PathId);
attr.RootDirectory = portKey;
if (!RtlCreateUnicodeStringFromAsciiz( &nameW, buffer ) ||
NtCreateKey( &busKey, KEY_ALL_ACCESS, &attr, 0,
NULL, REG_OPTION_VOLATILE, &disp ))
{
ERR("Cannot create DEVICEMAP\\Scsi Port\\Scsi Bus registry key\n" );
return;
}
RtlFreeUnicodeString( &nameW );
attr.RootDirectory = busKey;
if (!RtlCreateUnicodeStringFromAsciiz( &nameW, "Initiator Id 255" ) ||
NtCreateKey( &targetKey, KEY_ALL_ACCESS, &attr, 0,
NULL, REG_OPTION_VOLATILE, &disp ))
{
ERR("Cannot create DEVICEMAP\\Scsi Port\\Scsi Bus\\Initiator Id 255 registry key\n" );
return;
}
RtlFreeUnicodeString( &nameW );
NtClose( targetKey );
snprintf(buffer,40,"Target Id %d", scsi_addr.TargetId);
attr.RootDirectory = busKey;
if (!RtlCreateUnicodeStringFromAsciiz( &nameW, buffer ) ||
NtCreateKey( &targetKey, KEY_ALL_ACCESS, &attr, 0,
NULL, REG_OPTION_VOLATILE, &disp ))
{
ERR("Cannot create DEVICEMAP\\Scsi Port\\Scsi Bus 0\\Target Id registry key\n" );
return;
}
RtlFreeUnicodeString( &nameW );
RtlCreateUnicodeStringFromAsciiz( &nameW, "Type" );
data = "CdRomPeripheral";
RtlMultiByteToUnicodeN( dataW, 50, &lenW, data, strlen(data));
NtSetValueKey( targetKey, &nameW, 0, REG_SZ, (BYTE*)dataW, lenW );
RtlFreeUnicodeString( &nameW );
/* FIXME - maybe read the real identifier?? */
RtlCreateUnicodeStringFromAsciiz( &nameW, "Identifier" );
data = "Wine CDROM";
RtlMultiByteToUnicodeN( dataW, 50, &lenW, data, strlen(data));
NtSetValueKey( targetKey, &nameW, 0, REG_SZ, (BYTE*)dataW, lenW );
RtlFreeUnicodeString( &nameW );
/* FIXME - we always use Cdrom0 - do not know about the nt behaviour */
RtlCreateUnicodeStringFromAsciiz( &nameW, "DeviceName" );
data = "Cdrom0";
RtlMultiByteToUnicodeN( dataW, 50, &lenW, data, strlen(data));
NtSetValueKey( targetKey, &nameW, 0, REG_SZ, (BYTE*)dataW, lenW );
RtlFreeUnicodeString( &nameW );
NtClose( targetKey );
NtClose( busKey );
NtClose( portKey );
NtClose( scsiKey );
}
/* create the hardware registry branch */
static void create_hardware_branch(void)
{
int i;
HANDLE handle;
char drive[] = "\\\\.\\A:";
/* create entries for cdroms */
for (i = 0; i < 26; i++)
{
drive[4] = 'A' + i;
handle = CreateFileA( drive, 0, 0, NULL, OPEN_EXISTING, 0, 0 );
if (handle == INVALID_HANDLE_VALUE) continue;
init_cdrom_registry( handle );
CloseHandle( handle );
}
}
/* convert the drive type entries from the old format to the new one */
static void convert_drive_types(void)
{
static const WCHAR TypeW[] = {'T','y','p','e',0};
static const WCHAR drive_types_keyW[] = {'M','a','c','h','i','n','e','\\',
'S','o','f','t','w','a','r','e','\\',
'W','i','n','e','\\',
'D','r','i','v','e','s',0 };
WCHAR driveW[] = {'M','a','c','h','i','n','e','\\','S','o','f','t','w','a','r','e','\\',
'W','i','n','e','\\','W','i','n','e','\\',
'C','o','n','f','i','g','\\','D','r','i','v','e',' ','A',0};
char tmp[32*sizeof(WCHAR) + sizeof(KEY_VALUE_PARTIAL_INFORMATION)];
OBJECT_ATTRIBUTES attr;
UNICODE_STRING nameW;
DWORD dummy;
ULONG disp;
HKEY hkey_old, hkey_new;
int i;
attr.Length = sizeof(attr);
attr.RootDirectory = 0;
attr.ObjectName = &nameW;
attr.Attributes = 0;
attr.SecurityDescriptor = NULL;
attr.SecurityQualityOfService = NULL;
RtlInitUnicodeString( &nameW, drive_types_keyW );
if (NtCreateKey( &hkey_new, KEY_ALL_ACCESS, &attr, 0, NULL, 0, &disp )) return;
if (disp != REG_CREATED_NEW_KEY)
{
NtClose( hkey_new );
return;
}
for (i = 0; i < 26; i++)
{
RtlInitUnicodeString( &nameW, driveW );
nameW.Buffer[(nameW.Length / sizeof(WCHAR)) - 1] = 'A' + i;
if (NtOpenKey( &hkey_old, KEY_ALL_ACCESS, &attr ) != STATUS_SUCCESS) continue;
RtlInitUnicodeString( &nameW, TypeW );
if (!NtQueryValueKey( hkey_old, &nameW, KeyValuePartialInformation, tmp, sizeof(tmp), &dummy ))
{
WCHAR valueW[] = {'A',':',0};
WCHAR *type = (WCHAR *)((KEY_VALUE_PARTIAL_INFORMATION *)tmp)->Data;
valueW[0] = 'A' + i;
RtlInitUnicodeString( &nameW, valueW );
NtSetValueKey( hkey_new, &nameW, 0, REG_SZ, type, (strlenW(type) + 1) * sizeof(WCHAR) );
MESSAGE( "Converted drive type to new entry HKLM\\Software\\Wine\\Drives \"%c:\" = %s\n",
'A' + i, debugstr_w(type) );
}
NtClose( hkey_old );
}
NtClose( hkey_new );
}
/* convert the environment variable entries from the old format to the new one */
static void convert_environment( HKEY hkey_current_user )
{
static const WCHAR wineW[] = {'M','a','c','h','i','n','e','\\',
'S','o','f','t','w','a','r','e','\\',
'W','i','n','e','\\','W','i','n','e','\\',
'C','o','n','f','i','g','\\','W','i','n','e',0};
static const WCHAR windowsW[] = {'w','i','n','d','o','w','s',0};
static const WCHAR systemW[] = {'s','y','s','t','e','m',0};
static const WCHAR windirW[] = {'w','i','n','d','i','r',0};
static const WCHAR systemrootW[] = {'S','y','s','t','e','m','r','o','o','t',0};
static const WCHAR winsysdirW[] = {'w','i','n','s','y','s','d','i','r',0};
static const WCHAR envW[] = {'E','n','v','i','r','o','n','m','e','n','t',0};
static const WCHAR tempW[] = {'T','E','M','P',0};
static const WCHAR tmpW[] = {'T','M','P',0};
static const WCHAR pathW[] = {'P','A','T','H',0};
static const WCHAR profileW[] = {'p','r','o','f','i','l','e',0};
static const WCHAR userprofileW[] = {'U','S','E','R','P','R','O','F','I','L','E',0};
char buffer[1024*sizeof(WCHAR) + sizeof(KEY_VALUE_PARTIAL_INFORMATION)];
KEY_VALUE_PARTIAL_INFORMATION *info = (KEY_VALUE_PARTIAL_INFORMATION *)buffer;
OBJECT_ATTRIBUTES attr;
UNICODE_STRING nameW;
DWORD dummy;
ULONG disp;
HKEY hkey_old, hkey_env;
attr.Length = sizeof(attr);
attr.RootDirectory = 0;
attr.ObjectName = &nameW;
attr.Attributes = 0;
attr.SecurityDescriptor = NULL;
attr.SecurityQualityOfService = NULL;
RtlInitUnicodeString( &nameW, wineW );
if (NtOpenKey( &hkey_old, KEY_ALL_ACCESS, &attr ) != STATUS_SUCCESS) return;
attr.RootDirectory = hkey_current_user;
RtlInitUnicodeString( &nameW, envW );
if (NtCreateKey( &hkey_env, KEY_ALL_ACCESS, &attr, 0, NULL, 0, &disp ))
{
NtClose( hkey_old );
return;
}
/* Test for existence of TEMP */
RtlInitUnicodeString( &nameW, tempW );
if (NtQueryValueKey(hkey_env, &nameW, KeyValuePartialInformation, buffer, sizeof(buffer), &dummy ))
{
/* convert TEMP */
RtlInitUnicodeString( &nameW, tempW );
if (!NtQueryValueKey( hkey_old, &nameW, KeyValuePartialInformation, buffer, sizeof(buffer), &dummy ))
{
NtSetValueKey( hkey_env, &nameW, 0, info->Type, info->Data, info->DataLength );
RtlInitUnicodeString( &nameW, tmpW );
NtSetValueKey( hkey_env, &nameW, 0, info->Type, info->Data, info->DataLength );
MESSAGE( "Converted temp dir to new entry HKCU\\Environment \"TEMP\" = %s\n",
debugstr_w( (WCHAR*)info->Data ) );
}
}
/* Test for existence of PATH */
RtlInitUnicodeString( &nameW, pathW );
if (NtQueryValueKey(hkey_env, &nameW, KeyValuePartialInformation, buffer, sizeof(buffer), &dummy ))
{
/* convert PATH */
RtlInitUnicodeString( &nameW, pathW );
if (!NtQueryValueKey( hkey_old, &nameW, KeyValuePartialInformation, buffer, sizeof(buffer), &dummy ))
{
NtSetValueKey( hkey_env, &nameW, 0, info->Type, info->Data, info->DataLength );
MESSAGE( "Converted path dir to new entry HKCU\\Environment \"PATH\" = %s\n",
debugstr_w( (WCHAR*)info->Data ) );
}
}
/* Test for existence of USERPROFILE */
RtlInitUnicodeString( &nameW, userprofileW );
if (NtQueryValueKey(hkey_env, &nameW, KeyValuePartialInformation, buffer, sizeof(buffer), &dummy ))
{
/* convert USERPROFILE */
RtlInitUnicodeString( &nameW, profileW );
if (!NtQueryValueKey( hkey_old, &nameW, KeyValuePartialInformation, buffer, sizeof(buffer), &dummy ))
{
RtlInitUnicodeString( &nameW, userprofileW );
NtSetValueKey( hkey_env, &nameW, 0, info->Type, info->Data, info->DataLength );
MESSAGE( "Converted profile dir to new entry HKCU\\Environment \"USERPROFILE\" = %s\n",
debugstr_w( (WCHAR*)info->Data ) );
}
}
/* Test for existence of windir */
RtlInitUnicodeString( &nameW, windirW );
if (NtQueryValueKey(hkey_env, &nameW, KeyValuePartialInformation, buffer, sizeof(buffer), &dummy ))
{
/* convert windir */
RtlInitUnicodeString( &nameW, windowsW );
if (!NtQueryValueKey( hkey_old, &nameW, KeyValuePartialInformation, buffer, sizeof(buffer), &dummy ))
{
RtlInitUnicodeString( &nameW, windirW );
NtSetValueKey( hkey_env, &nameW, 0, info->Type, info->Data, info->DataLength );
RtlInitUnicodeString( &nameW, systemrootW );
NtSetValueKey( hkey_env, &nameW, 0, info->Type, info->Data, info->DataLength );
MESSAGE( "Converted windows dir to new entry HKCU\\Environment \"windir\" = %s\n",
debugstr_w( (WCHAR*)info->Data ) );
}
}
/* Test for existence of winsysdir */
RtlInitUnicodeString( &nameW, winsysdirW );
if (NtQueryValueKey(hkey_env, &nameW, KeyValuePartialInformation, buffer, sizeof(buffer), &dummy ))
{
/* convert winsysdir */
RtlInitUnicodeString( &nameW, systemW );
if (!NtQueryValueKey( hkey_old, &nameW, KeyValuePartialInformation, buffer, sizeof(buffer), &dummy ))
{
RtlInitUnicodeString( &nameW, winsysdirW );
NtSetValueKey( hkey_env, &nameW, 0, info->Type, info->Data, info->DataLength );
MESSAGE( "Converted system dir to new entry HKCU\\Environment \"winsysdir\" = %s\n",
debugstr_w( (WCHAR*)info->Data ) );
}
}
NtClose( hkey_old );
NtClose( hkey_env );
}
/* load all registry (native and global and home) */
void SHELL_LoadRegistry( void )
{
HKEY hkey_current_user;
OBJECT_ATTRIBUTES attr;
UNICODE_STRING nameW;
ULONG dispos;
TRACE("(void)\n");
attr.Length = sizeof(attr);
attr.RootDirectory = 0;
attr.ObjectName = &nameW;
attr.Attributes = 0;
attr.SecurityDescriptor = NULL;
attr.SecurityQualityOfService = NULL;
dispos = allocate_default_keys();
if (dispos == REG_OPENED_EXISTING_KEY)
return; /* someone else already loaded the registry */
RtlOpenCurrentUser( KEY_ALL_ACCESS, &hkey_current_user );
/* load home registries */
SERVER_START_REQ( load_user_registries )
{
req->hkey = hkey_current_user;
wine_server_call( req );
}
SERVER_END_REQ;
/* create hardware registry branch */
create_hardware_branch();
/* convert keys from config file to new registry format */
convert_drive_types();
convert_environment( hkey_current_user );
NtClose(hkey_current_user);
}
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