dlls/kernel32/oldconfig.c - wine - Git at Google


            
            /*

            
             * Support for converting from old configuration format

            
             *

            
             * Copyright 2005 Alexandre Julliard

            
             *

            
             * This library is free software; you can redistribute it and/or

            
             * modify it under the terms of the GNU Lesser General Public

            
             * License as published by the Free Software Foundation; either

            
             * version 2.1 of the License, or (at your option) any later version.

            
             *

            
             * This library is distributed in the hope that it will be useful,

            
             * but WITHOUT ANY WARRANTY; without even the implied warranty of

            
             * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU

            
             * Lesser General Public License for more details.

            
             *

            
             * You should have received a copy of the GNU Lesser General Public

            
             * License along with this library; if not, write to the Free Software

            
             * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA

            
             *

            
             * NOTES

            
             *   This file should be removed after a suitable transition period.

            
             */


            #include "config.h"

            
            #include "wine/port.h"


            #include <stdarg.h>

            
            #include <sys/types.h>

            
            #include <stdlib.h>

            
            #include <stdio.h>

            
            #ifdef HAVE_SYS_STAT_H

            
            # include <sys/stat.h>

            
            #endif

            
            #include <fcntl.h>

            
            #include <dirent.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 "windef.h"

            
            #include "winbase.h"

            
            #include "winternl.h"

            
            #include "ntddscsi.h"

            
            #include "wine/library.h"

            
            #include "wine/unicode.h"

            
            #include "wine/debug.h"

            
            #include "kernel_private.h"


            WINE_DEFAULT_DEBUG_CHANNEL(reg);


            /* 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};

            
                HANDLE 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 );


                return dispos;

            
            }


            /******************************************************************

            
             *		create_scsi_entry

            
             *

            
             * Initializes registry to contain scsi info about the cdrom in NT.

            
             * All devices (even not real scsi ones) have this info in NT.

            
             * NOTE: programs usually read these registry entries after sending the

            
             *       IOCTL_SCSI_GET_ADDRESS ioctl to the cdrom

            
             */

            
            static void create_scsi_entry( PSCSI_ADDRESS scsi_addr, LPCSTR lpDriver, UINT uDriveType,

            
                LPSTR lpDriveName, LPSTR lpUnixDeviceName )

            
            {

            
                static UCHAR uCdromNumber = 0;

            
                static UCHAR uTapeNumber = 0;


                OBJECT_ATTRIBUTES attr;

            
                UNICODE_STRING nameW;

            
                WCHAR dataW[50];

            
                DWORD lenW;

            
                char buffer[40];

            
                DWORD value;

            
                const char *data;

            
                HANDLE scsiKey;

            
                HANDLE portKey;

            
                HANDLE busKey;

            
                HANDLE targetKey;

            
                HANDLE lunKey;

            
                DWORD disp;


                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" );

            
                RtlMultiByteToUnicodeN( dataW, sizeof(dataW), &lenW, lpDriver, strlen(lpDriver));

            
                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;

            
                if (strcmp(lpDriver, "atapi") == 0)

            
                {

            
            #ifdef HDIO_GET_DMA

            
                    int fd, dma;


                    fd = open(lpUnixDeviceName, O_RDONLY|O_NONBLOCK);

            
                    if (fd != -1)

            
                    {

            
                        if (ioctl(fd, HDIO_GET_DMA, &dma) != -1) value = dma;

            
                        close(fd);

            
                    }

            
            #endif

            
                    RtlCreateUnicodeStringFromAsciiz( &nameW, "DMAEnabled" );

            
                    NtSetValueKey( portKey,&nameW, 0, REG_DWORD, (BYTE *)&value, sizeof(DWORD));

            
                    RtlFreeUnicodeString( &nameW );

            
                }


                snprintf(buffer, sizeof(buffer),"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;

            
                /* FIXME: get real controller Id for SCSI */

            
                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, sizeof(buffer),"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 );


                snprintf(buffer, sizeof(buffer),"Logical Unit Id %d", scsi_addr->Lun);

            
                attr.RootDirectory = targetKey;

            
                if (!RtlCreateUnicodeStringFromAsciiz( &nameW, buffer ) ||

            
                    NtCreateKey( &lunKey, KEY_ALL_ACCESS, &attr, 0,

            
                                 NULL, REG_OPTION_VOLATILE, &disp ))

            
                {

            
                    ERR("Cannot create DEVICEMAP\\Scsi Port\\Scsi Bus 0\\Target Id registry key\\Logical Unit Id\n" );

            
                    return;

            
                }

            
                RtlFreeUnicodeString( &nameW );


                switch (uDriveType)

            
                {

            
                    case DRIVE_NO_ROOT_DIR:

            
                    default:

            
                        data = "OtherPeripheral"; break;

            
                    case DRIVE_FIXED:

            
                        data = "DiskPeripheral"; break;

            
                    case DRIVE_REMOVABLE:

            
                        data = "TapePeripheral";

            
                        snprintf(buffer, sizeof(buffer), "Tape%d", uTapeNumber++);

            
                        break;

            
                    case DRIVE_CDROM:

            
                        data = "CdRomPeripheral";

            
                        snprintf(buffer, sizeof(buffer), "Cdrom%d", uCdromNumber++);

            
                        break;

            
                }

            
                RtlCreateUnicodeStringFromAsciiz( &nameW, "Type" );

            
                RtlMultiByteToUnicodeN( dataW, sizeof(dataW), &lenW, data, strlen(data));

            
                NtSetValueKey( lunKey, &nameW, 0, REG_SZ, (BYTE*)dataW, lenW );

            
                RtlFreeUnicodeString( &nameW );


                RtlCreateUnicodeStringFromAsciiz( &nameW, "Identifier" );

            
                RtlMultiByteToUnicodeN( dataW, sizeof(dataW), &lenW, lpDriveName, strlen(lpDriveName));

            
                NtSetValueKey( lunKey, &nameW, 0, REG_SZ, (BYTE*)dataW, lenW );

            
                RtlFreeUnicodeString( &nameW );


                if (uDriveType == DRIVE_CDROM || uDriveType == DRIVE_REMOVABLE)

            
                {

            
                    RtlCreateUnicodeStringFromAsciiz( &nameW, "DeviceName" );

            
                    RtlMultiByteToUnicodeN( dataW, sizeof(dataW), &lenW, buffer, strlen(buffer));

            
                    NtSetValueKey( lunKey, &nameW, 0, REG_SZ, (BYTE*)dataW, lenW );

            
                    RtlFreeUnicodeString( &nameW );

            
                }


                RtlCreateUnicodeStringFromAsciiz( &nameW, "UnixDeviceName" );

            
                RtlMultiByteToUnicodeN( dataW, sizeof(dataW), &lenW, lpUnixDeviceName, strlen(lpUnixDeviceName));

            
                NtSetValueKey( lunKey, &nameW, 0, REG_SZ, (BYTE*)dataW, lenW );

            
                RtlFreeUnicodeString( &nameW );


                NtClose( lunKey );

            
                NtClose( targetKey );

            
                NtClose( busKey );

            
                NtClose( portKey );

            
                NtClose( scsiKey );

            
            }


            struct LinuxProcScsiDevice

            
            {

            
                int host;

            
                int channel;

            
                int target;

            
                int lun;

            
                char vendor[9];

            
                char model[17];

            
                char rev[5];

            
                char type[33];

            
                int ansirev;

            
            };


            /*

            
             * we need to declare white spaces explicitly via %*1[ ],

            
             * as there are very dainbread CD-ROM devices out there

            
             * which have their manufacturer name blanked out via spaces,

            
             * which confuses fscanf's parsing (skips all blank spaces)

            
             */

            
            static int SCSI_getprocentry( FILE * procfile, struct LinuxProcScsiDevice * dev )

            
            {

            
                int result;


                result = fscanf( procfile,

            
                    "Host:%*1[ ]scsi%d%*1[ ]Channel:%*1[ ]%d%*1[ ]Id:%*1[ ]%d%*1[ ]Lun:%*1[ ]%d\n",

            
            	&dev->host,

            
            	&dev->channel,

            
            	&dev->target,

            
            	&dev->lun );

            
                if( result == EOF )

            
                {

            
                    /* "end of entries" return, so no TRACE() here */

            
                    return EOF;

            
                }

            
                if( result != 4 )

            
                {

            
                    ERR("bus id line scan count error (fscanf returns %d, expected 4)\n", result);

            
                    return 0;

            
                }

            
                result = fscanf( procfile,

            
                    "  Vendor:%*1[ ]%8c%*1[ ]Model:%*1[ ]%16c%*1[ ]Rev:%*1[ ]%4c\n",

            
                    dev->vendor,

            
                    dev->model,

            
                    dev->rev );

            
                if( result != 3 )

            
                {

            
                    ERR("model line scan count error (fscanf returns %d, expected 3)\n", result);

            
                    return 0;

            
                }


                result = fscanf( procfile,

            
                    "  Type:%*3[ ]%32c%*1[ ]ANSI SCSI%*1[ ]revision:%*1[ ]%x\n",

            
                    dev->type,

            
                    &dev->ansirev );

            
                if( result != 2 )

            
                {

            
                    ERR("SCSI type line scan count error (fscanf returns %d, expected 2)\n", result);

            
                    return 0;

            
                }

            
                /* Since we fscanf with %XXc instead of %s.. put a NULL at end */

            
                dev->vendor[8] = 0;

            
                dev->model[16] = 0;

            
                dev->rev[4] = 0;

            
                dev->type[32] = 0;


                return 1;

            
            }


            /* create the hardware registry branch */

            
            static void create_hardware_branch(void)

            
            {

            
                /* The following mostly will work on Linux, but should not cause

            
                 * problems on other systems. */

            
                static const char procname_ide_media[] = "/proc/ide/%s/media";

            
                static const char procname_ide_model[] = "/proc/ide/%s/model";

            
                static const char procname_scsi[] = "/proc/scsi/scsi";

            
                DIR *idedir;

            
                struct dirent *dent = NULL;

            
                FILE *procfile = NULL;

            
                char cStr[40], cDevModel[40], cUnixDeviceName[40], read1[10] = "\0", read2[10] = "\0";

            
                SCSI_ADDRESS scsi_addr;

            
                UINT nType;

            
                struct LinuxProcScsiDevice dev;

            
                int result = 0, nSgNumber = 0;

            
                UCHAR uFirstSCSIPort = 0;


                /* Enumerate all ide devices first */

            
                idedir = opendir("/proc/ide");

            
                if (idedir)

            
                {

            
                    while ((dent = readdir(idedir)))

            
                    {

            
                        if (strncmp(dent->d_name, "hd", 2) == 0)

            
                        {

            
                            sprintf(cStr, procname_ide_media, dent->d_name);

            
                            procfile = fopen(cStr, "r");

            
                            if (!procfile)

            
                            {

            
                                ERR("Could not open %s\n", cStr);

            
                                continue;

            
                            } else {

            
                                fgets(cStr, sizeof(cStr), procfile);

            
                                fclose(procfile);

            
                                nType = DRIVE_UNKNOWN;

            
                                if (strncasecmp(cStr, "disk", 4)  == 0) nType = DRIVE_FIXED;

            
                                if (strncasecmp(cStr, "cdrom", 5) == 0) nType = DRIVE_CDROM;


                                if (nType == DRIVE_UNKNOWN) continue;

            
                            }


                            sprintf(cStr, procname_ide_model, dent->d_name);

            
                            procfile = fopen(cStr, "r");

            
                            if (!procfile)

            
                            {

            
                                ERR("Could not open %s\n", cStr);

            
                                switch (nType)

            
                                {

            
                                case DRIVE_FIXED: strcpy(cDevModel, "Wine harddisk"); break;

            
                                case DRIVE_CDROM: strcpy(cDevModel, "Wine CDROM"); break;

            
                                }

            
                            } else {

            
                                fgets(cDevModel, sizeof(cDevModel), procfile);

            
                                fclose(procfile);

            
                                cDevModel[strlen(cDevModel) - 1] = 0;

            
                            }


                            sprintf(cUnixDeviceName, "/dev/%s", dent->d_name);

            
                            scsi_addr.PortNumber = (dent->d_name[2] - 'a') / 2;

            
                            scsi_addr.PathId = 0;

            
                            scsi_addr.TargetId = (dent->d_name[2] - 'a') % 2;

            
                            scsi_addr.Lun = 0;

            
                            if (scsi_addr.PortNumber + 1 > uFirstSCSIPort)

            
                                uFirstSCSIPort = scsi_addr.PortNumber + 1;


                            create_scsi_entry(&scsi_addr, "atapi", nType, cDevModel, cUnixDeviceName);

            
                        }

            
                    }

            
                    closedir(idedir);

            
                }


                /* Now goes SCSI */

            
                procfile = fopen(procname_scsi, "r");

            
                if (!procfile)

            
                {

            
                    TRACE("Could not open %s\n", procname_scsi);

            
                    return;

            
                }

            
                fgets(cStr, 40, procfile);

            
                sscanf(cStr, "Attached %9s %9s", read1, read2);


                if (strcmp(read1, "devices:") != 0)

            
                {

            
                    WARN("Incorrect %s format\n", procname_scsi);

            
                    fclose( procfile );

            
                    return;

            
                }

            
                if (strcmp(read2, "none") == 0)

            
                {

            
                    TRACE("No SCSI devices found in %s.\n", procname_scsi);

            
                    fclose( procfile );

            
                    return;

            
                }


                /* Read info for one device */

            
                while ((result = SCSI_getprocentry(procfile, &dev)) > 0)

            
                {

            
                    scsi_addr.PortNumber = dev.host;

            
                    scsi_addr.PathId = dev.channel;

            
                    scsi_addr.TargetId = dev.target;

            
                    scsi_addr.Lun = dev.lun;


                    scsi_addr.PortNumber += uFirstSCSIPort;

            
                    if (strncmp(dev.type, "Direct-Access", 13) == 0) nType = DRIVE_FIXED;

            
                    else if (strncmp(dev.type, "Sequential-Access", 17) == 0) nType = DRIVE_REMOVABLE;

            
                    else if (strncmp(dev.type, "CD-ROM", 6) == 0) nType = DRIVE_CDROM;

            
                    else if (strncmp(dev.type, "Processor", 9) == 0) nType = DRIVE_NO_ROOT_DIR;

            
                    else continue;


                    strcpy(cDevModel, dev.vendor);

            
                    strcat(cDevModel, dev.model);

            
                    strcat(cDevModel, dev.rev);

            
                    sprintf(cUnixDeviceName, "/dev/sg%d", nSgNumber++);

            
                    /* FIXME: get real driver name */

            
                    create_scsi_entry(&scsi_addr, "WINE SCSI", nType, cDevModel, cUnixDeviceName);

            
                }

            
                if( result != EOF )

            
                    WARN("Incorrect %s format\n", procname_scsi);

            
                fclose( procfile );

            
            }


            /***********************************************************************

            
             *              convert_old_config

            
             */

            
            void convert_old_config(void)

            
            {

            
                if (allocate_default_keys() == REG_OPENED_EXISTING_KEY)

            
                    return; /* someone else already loaded the registry */


                /* create some hardware keys (FIXME: should not be done here) */

            
                create_hardware_branch();

            
            }
	/*
	* Support for converting from old configuration format
	*
	* Copyright 2005 Alexandre Julliard
	*
	* This library is free software; you can redistribute it and/or
	* modify it under the terms of the GNU Lesser General Public
	* License as published by the Free Software Foundation; either
	* version 2.1 of the License, or (at your option) any later version.
	*
	* This library is distributed in the hope that it will be useful,
	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
	* Lesser General Public License for more details.
	*
	* You should have received a copy of the GNU Lesser General Public
	* License along with this library; if not, write to the Free Software
	* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
	*
	* NOTES
	* This file should be removed after a suitable transition period.
	*/

	#include "config.h"
	#include "wine/port.h"

	#include <stdarg.h>
	#include <sys/types.h>
	#include <stdlib.h>
	#include <stdio.h>
	#ifdef HAVE_SYS_STAT_H
	# include <sys/stat.h>
	#endif
	#include <fcntl.h>
	#include <dirent.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 "windef.h"
	#include "winbase.h"
	#include "winternl.h"
	#include "ntddscsi.h"
	#include "wine/library.h"
	#include "wine/unicode.h"
	#include "wine/debug.h"
	#include "kernel_private.h"

	WINE_DEFAULT_DEBUG_CHANNEL(reg);


	/* 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};
	HANDLE 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 );

	return dispos;
	}

	/******************************************************************
	* create_scsi_entry
	*
	* Initializes registry to contain scsi info about the cdrom in NT.
	* All devices (even not real scsi ones) have this info in NT.
	* NOTE: programs usually read these registry entries after sending the
	* IOCTL_SCSI_GET_ADDRESS ioctl to the cdrom
	*/
	static void create_scsi_entry( PSCSI_ADDRESS scsi_addr, LPCSTR lpDriver, UINT uDriveType,
	LPSTR lpDriveName, LPSTR lpUnixDeviceName )
	{
	static UCHAR uCdromNumber = 0;
	static UCHAR uTapeNumber = 0;

	OBJECT_ATTRIBUTES attr;
	UNICODE_STRING nameW;
	WCHAR dataW[50];
	DWORD lenW;
	char buffer[40];
	DWORD value;
	const char *data;
	HANDLE scsiKey;
	HANDLE portKey;
	HANDLE busKey;
	HANDLE targetKey;
	HANDLE lunKey;
	DWORD disp;

	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" );
	RtlMultiByteToUnicodeN( dataW, sizeof(dataW), &lenW, lpDriver, strlen(lpDriver));
	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;
	if (strcmp(lpDriver, "atapi") == 0)
	{
	#ifdef HDIO_GET_DMA
	int fd, dma;

	fd = open(lpUnixDeviceName, O_RDONLY\|O_NONBLOCK);
	if (fd != -1)
	{
	if (ioctl(fd, HDIO_GET_DMA, &dma) != -1) value = dma;
	close(fd);
	}
	#endif
	RtlCreateUnicodeStringFromAsciiz( &nameW, "DMAEnabled" );
	NtSetValueKey( portKey,&nameW, 0, REG_DWORD, (BYTE *)&value, sizeof(DWORD));
	RtlFreeUnicodeString( &nameW );
	}

	snprintf(buffer, sizeof(buffer),"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;
	/* FIXME: get real controller Id for SCSI */
	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, sizeof(buffer),"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 );

	snprintf(buffer, sizeof(buffer),"Logical Unit Id %d", scsi_addr->Lun);
	attr.RootDirectory = targetKey;
	if (!RtlCreateUnicodeStringFromAsciiz( &nameW, buffer ) \|\|
	NtCreateKey( &lunKey, KEY_ALL_ACCESS, &attr, 0,
	NULL, REG_OPTION_VOLATILE, &disp ))
	{
	ERR("Cannot create DEVICEMAP\\Scsi Port\\Scsi Bus 0\\Target Id registry key\\Logical Unit Id\n" );
	return;
	}
	RtlFreeUnicodeString( &nameW );

	switch (uDriveType)
	{
	case DRIVE_NO_ROOT_DIR:
	default:
	data = "OtherPeripheral"; break;
	case DRIVE_FIXED:
	data = "DiskPeripheral"; break;
	case DRIVE_REMOVABLE:
	data = "TapePeripheral";
	snprintf(buffer, sizeof(buffer), "Tape%d", uTapeNumber++);
	break;
	case DRIVE_CDROM:
	data = "CdRomPeripheral";
	snprintf(buffer, sizeof(buffer), "Cdrom%d", uCdromNumber++);
	break;
	}
	RtlCreateUnicodeStringFromAsciiz( &nameW, "Type" );
	RtlMultiByteToUnicodeN( dataW, sizeof(dataW), &lenW, data, strlen(data));
	NtSetValueKey( lunKey, &nameW, 0, REG_SZ, (BYTE*)dataW, lenW );
	RtlFreeUnicodeString( &nameW );

	RtlCreateUnicodeStringFromAsciiz( &nameW, "Identifier" );
	RtlMultiByteToUnicodeN( dataW, sizeof(dataW), &lenW, lpDriveName, strlen(lpDriveName));
	NtSetValueKey( lunKey, &nameW, 0, REG_SZ, (BYTE*)dataW, lenW );
	RtlFreeUnicodeString( &nameW );

	if (uDriveType == DRIVE_CDROM \|\| uDriveType == DRIVE_REMOVABLE)
	{
	RtlCreateUnicodeStringFromAsciiz( &nameW, "DeviceName" );
	RtlMultiByteToUnicodeN( dataW, sizeof(dataW), &lenW, buffer, strlen(buffer));
	NtSetValueKey( lunKey, &nameW, 0, REG_SZ, (BYTE*)dataW, lenW );
	RtlFreeUnicodeString( &nameW );
	}

	RtlCreateUnicodeStringFromAsciiz( &nameW, "UnixDeviceName" );
	RtlMultiByteToUnicodeN( dataW, sizeof(dataW), &lenW, lpUnixDeviceName, strlen(lpUnixDeviceName));
	NtSetValueKey( lunKey, &nameW, 0, REG_SZ, (BYTE*)dataW, lenW );
	RtlFreeUnicodeString( &nameW );

	NtClose( lunKey );
	NtClose( targetKey );
	NtClose( busKey );
	NtClose( portKey );
	NtClose( scsiKey );
	}

	struct LinuxProcScsiDevice
	{
	int host;
	int channel;
	int target;
	int lun;
	char vendor[9];
	char model[17];
	char rev[5];
	char type[33];
	int ansirev;
	};

	/*
	* we need to declare white spaces explicitly via %*1[ ],
	* as there are very dainbread CD-ROM devices out there
	* which have their manufacturer name blanked out via spaces,
	* which confuses fscanf's parsing (skips all blank spaces)
	*/
	static int SCSI_getprocentry( FILE * procfile, struct LinuxProcScsiDevice * dev )
	{
	int result;

	result = fscanf( procfile,
	"Host:%1[ ]scsi%d%1[ ]Channel:%1[ ]%d%1[ ]Id:%1[ ]%d%1[ ]Lun:%*1[ ]%d\n",
	&dev->host,
	&dev->channel,
	&dev->target,
	&dev->lun );
	if( result == EOF )
	{
	/* "end of entries" return, so no TRACE() here */
	return EOF;
	}
	if( result != 4 )
	{
	ERR("bus id line scan count error (fscanf returns %d, expected 4)\n", result);
	return 0;
	}
	result = fscanf( procfile,
	" Vendor:%1[ ]%8c%1[ ]Model:%1[ ]%16c%1[ ]Rev:%*1[ ]%4c\n",
	dev->vendor,
	dev->model,
	dev->rev );
	if( result != 3 )
	{
	ERR("model line scan count error (fscanf returns %d, expected 3)\n", result);
	return 0;
	}

	result = fscanf( procfile,
	" Type:%3[ ]%32c%1[ ]ANSI SCSI%1[ ]revision:%1[ ]%x\n",
	dev->type,
	&dev->ansirev );
	if( result != 2 )
	{
	ERR("SCSI type line scan count error (fscanf returns %d, expected 2)\n", result);
	return 0;
	}
	/* Since we fscanf with %XXc instead of %s.. put a NULL at end */
	dev->vendor[8] = 0;
	dev->model[16] = 0;
	dev->rev[4] = 0;
	dev->type[32] = 0;

	return 1;
	}


	/* create the hardware registry branch */
	static void create_hardware_branch(void)
	{
	/* The following mostly will work on Linux, but should not cause
	* problems on other systems. */
	static const char procname_ide_media[] = "/proc/ide/%s/media";
	static const char procname_ide_model[] = "/proc/ide/%s/model";
	static const char procname_scsi[] = "/proc/scsi/scsi";
	DIR *idedir;
	struct dirent *dent = NULL;
	FILE *procfile = NULL;
	char cStr[40], cDevModel[40], cUnixDeviceName[40], read1[10] = "\0", read2[10] = "\0";
	SCSI_ADDRESS scsi_addr;
	UINT nType;
	struct LinuxProcScsiDevice dev;
	int result = 0, nSgNumber = 0;
	UCHAR uFirstSCSIPort = 0;

	/* Enumerate all ide devices first */
	idedir = opendir("/proc/ide");
	if (idedir)
	{
	while ((dent = readdir(idedir)))
	{
	if (strncmp(dent->d_name, "hd", 2) == 0)
	{
	sprintf(cStr, procname_ide_media, dent->d_name);
	procfile = fopen(cStr, "r");
	if (!procfile)
	{
	ERR("Could not open %s\n", cStr);
	continue;
	} else {
	fgets(cStr, sizeof(cStr), procfile);
	fclose(procfile);
	nType = DRIVE_UNKNOWN;
	if (strncasecmp(cStr, "disk", 4) == 0) nType = DRIVE_FIXED;
	if (strncasecmp(cStr, "cdrom", 5) == 0) nType = DRIVE_CDROM;

	if (nType == DRIVE_UNKNOWN) continue;
	}

	sprintf(cStr, procname_ide_model, dent->d_name);
	procfile = fopen(cStr, "r");
	if (!procfile)
	{
	ERR("Could not open %s\n", cStr);
	switch (nType)
	{
	case DRIVE_FIXED: strcpy(cDevModel, "Wine harddisk"); break;
	case DRIVE_CDROM: strcpy(cDevModel, "Wine CDROM"); break;
	}
	} else {
	fgets(cDevModel, sizeof(cDevModel), procfile);
	fclose(procfile);
	cDevModel[strlen(cDevModel) - 1] = 0;
	}

	sprintf(cUnixDeviceName, "/dev/%s", dent->d_name);
	scsi_addr.PortNumber = (dent->d_name[2] - 'a') / 2;
	scsi_addr.PathId = 0;
	scsi_addr.TargetId = (dent->d_name[2] - 'a') % 2;
	scsi_addr.Lun = 0;
	if (scsi_addr.PortNumber + 1 > uFirstSCSIPort)
	uFirstSCSIPort = scsi_addr.PortNumber + 1;

	create_scsi_entry(&scsi_addr, "atapi", nType, cDevModel, cUnixDeviceName);
	}
	}
	closedir(idedir);
	}

	/* Now goes SCSI */
	procfile = fopen(procname_scsi, "r");
	if (!procfile)
	{
	TRACE("Could not open %s\n", procname_scsi);
	return;
	}
	fgets(cStr, 40, procfile);
	sscanf(cStr, "Attached %9s %9s", read1, read2);

	if (strcmp(read1, "devices:") != 0)
	{
	WARN("Incorrect %s format\n", procname_scsi);
	fclose( procfile );
	return;
	}
	if (strcmp(read2, "none") == 0)
	{
	TRACE("No SCSI devices found in %s.\n", procname_scsi);
	fclose( procfile );
	return;
	}

	/* Read info for one device */
	while ((result = SCSI_getprocentry(procfile, &dev)) > 0)
	{
	scsi_addr.PortNumber = dev.host;
	scsi_addr.PathId = dev.channel;
	scsi_addr.TargetId = dev.target;
	scsi_addr.Lun = dev.lun;

	scsi_addr.PortNumber += uFirstSCSIPort;
	if (strncmp(dev.type, "Direct-Access", 13) == 0) nType = DRIVE_FIXED;
	else if (strncmp(dev.type, "Sequential-Access", 17) == 0) nType = DRIVE_REMOVABLE;
	else if (strncmp(dev.type, "CD-ROM", 6) == 0) nType = DRIVE_CDROM;
	else if (strncmp(dev.type, "Processor", 9) == 0) nType = DRIVE_NO_ROOT_DIR;
	else continue;

	strcpy(cDevModel, dev.vendor);
	strcat(cDevModel, dev.model);
	strcat(cDevModel, dev.rev);
	sprintf(cUnixDeviceName, "/dev/sg%d", nSgNumber++);
	/* FIXME: get real driver name */
	create_scsi_entry(&scsi_addr, "WINE SCSI", nType, cDevModel, cUnixDeviceName);
	}
	if( result != EOF )
	WARN("Incorrect %s format\n", procname_scsi);
	fclose( procfile );
	}


	/***********************************************************************
	* convert_old_config
	*/
	void convert_old_config(void)
	{
	if (allocate_default_keys() == REG_OPENED_EXISTING_KEY)
	return; /* someone else already loaded the registry */

	/* create some hardware keys (FIXME: should not be done here) */
	create_hardware_branch();
	}