2006-10-03 12:40:27 +02:00
|
|
|
/*
|
|
|
|
* Dynamic devices support
|
|
|
|
*
|
|
|
|
* Copyright 2006 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
|
|
|
|
*/
|
|
|
|
|
|
|
|
#include "config.h"
|
|
|
|
#include "wine/port.h"
|
|
|
|
|
|
|
|
#include <assert.h>
|
|
|
|
#include <errno.h>
|
|
|
|
#include <stdarg.h>
|
|
|
|
#include <stdio.h>
|
2021-11-03 10:43:13 +01:00
|
|
|
#include <stdlib.h>
|
2019-11-25 18:40:34 +01:00
|
|
|
#include <fcntl.h>
|
2020-10-06 22:36:28 +02:00
|
|
|
#include <unistd.h>
|
2006-10-03 12:40:27 +02:00
|
|
|
#include <sys/time.h>
|
2021-10-30 22:34:28 +02:00
|
|
|
#include <sys/stat.h>
|
2019-11-25 18:40:34 +01:00
|
|
|
#ifdef HAVE_SYS_IOCTL_H
|
|
|
|
# include <sys/ioctl.h>
|
|
|
|
#endif
|
2006-10-03 12:40:27 +02:00
|
|
|
|
2015-03-05 17:31:32 +01:00
|
|
|
#define NONAMELESSUNION
|
|
|
|
|
2008-10-21 15:01:52 +02:00
|
|
|
#include "mountmgr.h"
|
2006-10-03 12:40:27 +02:00
|
|
|
#include "winreg.h"
|
|
|
|
#include "winuser.h"
|
|
|
|
#include "dbt.h"
|
|
|
|
|
|
|
|
#include "wine/list.h"
|
2008-10-15 20:12:27 +02:00
|
|
|
#include "wine/unicode.h"
|
2006-10-03 12:40:27 +02:00
|
|
|
#include "wine/debug.h"
|
|
|
|
|
2008-03-04 07:58:32 +01:00
|
|
|
WINE_DEFAULT_DEBUG_CHANNEL(mountmgr);
|
2006-10-03 12:40:27 +02:00
|
|
|
|
2008-10-21 15:02:10 +02:00
|
|
|
#define MAX_DOS_DRIVES 26
|
2017-04-26 05:18:35 +02:00
|
|
|
#define MAX_PORTS 256
|
2008-10-21 15:02:10 +02:00
|
|
|
|
2008-10-15 20:12:27 +02:00
|
|
|
static const WCHAR drive_types[][8] =
|
|
|
|
{
|
2008-11-12 10:47:49 +01:00
|
|
|
{ 0 }, /* DEVICE_UNKNOWN */
|
|
|
|
{ 0 }, /* DEVICE_HARDDISK */
|
|
|
|
{'h','d',0}, /* DEVICE_HARDDISK_VOL */
|
|
|
|
{'f','l','o','p','p','y',0}, /* DEVICE_FLOPPY */
|
|
|
|
{'c','d','r','o','m',0}, /* DEVICE_CDROM */
|
2013-04-18 05:39:11 +02:00
|
|
|
{'c','d','r','o','m',0}, /* DEVICE_DVD */
|
2008-11-12 10:47:49 +01:00
|
|
|
{'n','e','t','w','o','r','k',0}, /* DEVICE_NETWORK */
|
|
|
|
{'r','a','m','d','i','s','k',0} /* DEVICE_RAMDISK */
|
2008-10-15 20:12:27 +02:00
|
|
|
};
|
|
|
|
|
2008-10-21 15:28:23 +02:00
|
|
|
static const WCHAR drives_keyW[] = {'S','o','f','t','w','a','r','e','\\',
|
|
|
|
'W','i','n','e','\\','D','r','i','v','e','s',0};
|
2017-04-26 05:18:35 +02:00
|
|
|
static const WCHAR ports_keyW[] = {'S','o','f','t','w','a','r','e','\\',
|
|
|
|
'W','i','n','e','\\','P','o','r','t','s',0};
|
2019-11-25 18:40:34 +01:00
|
|
|
static const WCHAR scsi_keyW[] = {'H','A','R','D','W','A','R','E','\\','D','E','V','I','C','E','M','A','P','\\','S','c','s','i',0};
|
|
|
|
static const WCHAR scsi_port_keyW[] = {'S','c','s','i',' ','P','o','r','t',' ','%','d',0};
|
|
|
|
static const WCHAR scsi_bus_keyW[] = {'S','c','s','i',' ','B','u','s',' ','%','d',0};
|
|
|
|
static const WCHAR target_id_keyW[] = {'T','a','r','g','e','t',' ','I','d',' ','%','d',0};
|
|
|
|
static const WCHAR lun_keyW[] = {'L','o','g','i','c','a','l',' ','U','n','i','t',' ','I','d',' ','%','d',0};
|
|
|
|
static const WCHAR devnameW[] = {'D','e','v','i','c','e','N','a','m','e',0};
|
2008-10-21 15:28:23 +02:00
|
|
|
|
2020-03-27 16:32:28 +01:00
|
|
|
enum fs_type
|
|
|
|
{
|
|
|
|
FS_ERROR, /* error accessing the device */
|
|
|
|
FS_UNKNOWN, /* unknown file system */
|
|
|
|
FS_FAT1216,
|
|
|
|
FS_FAT32,
|
|
|
|
FS_ISO9660,
|
|
|
|
FS_UDF /* For reference [E] = Ecma-167.pdf, [U] = udf260.pdf */
|
|
|
|
};
|
|
|
|
|
2009-07-20 15:46:34 +02:00
|
|
|
struct disk_device
|
2006-10-03 12:40:27 +02:00
|
|
|
{
|
2008-11-12 10:47:49 +01:00
|
|
|
enum device_type type; /* drive type */
|
2009-07-20 15:46:34 +02:00
|
|
|
DEVICE_OBJECT *dev_obj; /* disk device allocated for this volume */
|
2008-10-21 15:20:09 +02:00
|
|
|
UNICODE_STRING name; /* device name */
|
2008-10-21 16:08:51 +02:00
|
|
|
UNICODE_STRING symlink; /* device symlink if any */
|
2008-10-21 15:20:09 +02:00
|
|
|
STORAGE_DEVICE_NUMBER devnum; /* device number info */
|
2008-10-23 15:43:46 +02:00
|
|
|
char *unix_device; /* unix device path */
|
2008-10-21 15:20:09 +02:00
|
|
|
char *unix_mount; /* unix mount point path */
|
2020-05-26 10:18:42 +02:00
|
|
|
char *serial; /* disk serial number */
|
2020-06-12 22:48:25 +02:00
|
|
|
struct volume *volume; /* associated volume */
|
2006-10-03 12:40:27 +02:00
|
|
|
};
|
|
|
|
|
2009-07-20 15:56:26 +02:00
|
|
|
struct volume
|
|
|
|
{
|
|
|
|
struct list entry; /* entry in volumes list */
|
|
|
|
struct disk_device *device; /* disk device */
|
|
|
|
char *udi; /* unique identifier for dynamic volumes */
|
2009-07-22 20:55:24 +02:00
|
|
|
unsigned int ref; /* ref count */
|
2009-07-20 16:05:04 +02:00
|
|
|
GUID guid; /* volume uuid */
|
2009-07-20 15:56:26 +02:00
|
|
|
struct mount_point *mount; /* Volume{xxx} mount point */
|
2020-03-27 16:32:28 +01:00
|
|
|
WCHAR label[256]; /* volume label */
|
|
|
|
DWORD serial; /* volume serial number */
|
|
|
|
enum fs_type fs_type; /* file system type */
|
2009-07-20 15:56:26 +02:00
|
|
|
};
|
|
|
|
|
2009-07-20 15:46:34 +02:00
|
|
|
struct dos_drive
|
|
|
|
{
|
|
|
|
struct list entry; /* entry in drives list */
|
2009-07-20 15:56:26 +02:00
|
|
|
struct volume *volume; /* volume for this drive */
|
2009-07-20 15:46:34 +02:00
|
|
|
int drive; /* drive letter (0 = A: etc.) */
|
2009-07-22 17:46:02 +02:00
|
|
|
struct mount_point *mount; /* DosDevices mount point */
|
2009-07-20 15:46:34 +02:00
|
|
|
};
|
|
|
|
|
2006-10-03 12:40:27 +02:00
|
|
|
static struct list drives_list = LIST_INIT(drives_list);
|
2009-07-21 20:30:43 +02:00
|
|
|
static struct list volumes_list = LIST_INIT(volumes_list);
|
2006-10-03 12:40:27 +02:00
|
|
|
|
2008-10-21 15:20:09 +02:00
|
|
|
static DRIVER_OBJECT *harddisk_driver;
|
2017-04-26 05:18:35 +02:00
|
|
|
static DRIVER_OBJECT *serial_driver;
|
2017-04-26 05:18:36 +02:00
|
|
|
static DRIVER_OBJECT *parallel_driver;
|
2008-10-21 15:20:09 +02:00
|
|
|
|
2009-07-22 21:13:00 +02:00
|
|
|
static CRITICAL_SECTION device_section;
|
|
|
|
static CRITICAL_SECTION_DEBUG critsect_debug =
|
|
|
|
{
|
|
|
|
0, 0, &device_section,
|
|
|
|
{ &critsect_debug.ProcessLocksList, &critsect_debug.ProcessLocksList },
|
|
|
|
0, 0, { (DWORD_PTR)(__FILE__ ": device_section") }
|
|
|
|
};
|
|
|
|
static CRITICAL_SECTION device_section = { &critsect_debug, -1, 0, 0, 0, 0 };
|
|
|
|
|
2017-04-26 05:18:35 +02:00
|
|
|
static char *get_dosdevices_path( char **device )
|
2006-10-03 12:40:27 +02:00
|
|
|
{
|
2020-04-17 13:18:55 +02:00
|
|
|
const char *home = getenv( "HOME" );
|
|
|
|
const char *prefix = getenv( "WINEPREFIX" );
|
|
|
|
size_t len = (prefix ? strlen(prefix) : strlen(home) + strlen("/.wine")) + sizeof("/dosdevices/com256");
|
2006-10-03 12:40:27 +02:00
|
|
|
char *path = HeapAlloc( GetProcessHeap(), 0, len );
|
2020-04-17 13:18:55 +02:00
|
|
|
|
2006-10-03 12:40:27 +02:00
|
|
|
if (path)
|
|
|
|
{
|
2020-04-17 13:18:55 +02:00
|
|
|
if (prefix) strcpy( path, prefix );
|
|
|
|
else
|
|
|
|
{
|
|
|
|
strcpy( path, home );
|
|
|
|
strcat( path, "/.wine" );
|
|
|
|
}
|
2006-10-03 12:40:27 +02:00
|
|
|
strcat( path, "/dosdevices/a::" );
|
2017-04-26 05:18:35 +02:00
|
|
|
*device = path + len - sizeof("com256");
|
2006-10-03 12:40:27 +02:00
|
|
|
}
|
|
|
|
return path;
|
|
|
|
}
|
|
|
|
|
2008-10-23 15:43:46 +02:00
|
|
|
static char *strdupA( const char *str )
|
|
|
|
{
|
|
|
|
char *ret;
|
|
|
|
|
|
|
|
if (!str) return NULL;
|
|
|
|
if ((ret = RtlAllocateHeap( GetProcessHeap(), 0, strlen(str) + 1 ))) strcpy( ret, str );
|
|
|
|
return ret;
|
|
|
|
}
|
|
|
|
|
2020-09-03 14:59:08 +02:00
|
|
|
WCHAR *strdupW( const WCHAR *str )
|
2020-03-27 16:32:32 +01:00
|
|
|
{
|
|
|
|
WCHAR *ret;
|
|
|
|
|
|
|
|
if (!str) return NULL;
|
|
|
|
if ((ret = RtlAllocateHeap( GetProcessHeap(), 0, (strlenW(str) + 1) * sizeof(WCHAR) ))) strcpyW( ret, str );
|
|
|
|
return ret;
|
|
|
|
}
|
|
|
|
|
2009-07-20 16:05:04 +02:00
|
|
|
static const GUID *get_default_uuid( int letter )
|
|
|
|
{
|
|
|
|
static GUID guid;
|
|
|
|
|
|
|
|
guid.Data4[7] = 'A' + letter;
|
|
|
|
return &guid;
|
|
|
|
}
|
|
|
|
|
2008-10-21 15:02:10 +02:00
|
|
|
/* read a Unix symlink; returned buffer must be freed by caller */
|
|
|
|
static char *read_symlink( const char *path )
|
|
|
|
{
|
|
|
|
char *buffer;
|
|
|
|
int ret, size = 128;
|
|
|
|
|
|
|
|
for (;;)
|
|
|
|
{
|
|
|
|
if (!(buffer = RtlAllocateHeap( GetProcessHeap(), 0, size )))
|
|
|
|
{
|
|
|
|
SetLastError( ERROR_NOT_ENOUGH_MEMORY );
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
ret = readlink( path, buffer, size );
|
|
|
|
if (ret == -1)
|
|
|
|
{
|
|
|
|
RtlFreeHeap( GetProcessHeap(), 0, buffer );
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
if (ret != size)
|
|
|
|
{
|
|
|
|
buffer[ret] = 0;
|
|
|
|
return buffer;
|
|
|
|
}
|
|
|
|
RtlFreeHeap( GetProcessHeap(), 0, buffer );
|
|
|
|
size *= 2;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2009-07-22 17:57:08 +02:00
|
|
|
/* update a symlink if it changed; return TRUE if updated */
|
|
|
|
static void update_symlink( const char *path, const char *dest, const char *orig_dest )
|
|
|
|
{
|
|
|
|
if (dest && dest[0])
|
|
|
|
{
|
|
|
|
if (!orig_dest || strcmp( orig_dest, dest ))
|
|
|
|
{
|
|
|
|
unlink( path );
|
|
|
|
symlink( dest, path );
|
|
|
|
}
|
|
|
|
}
|
|
|
|
else unlink( path );
|
|
|
|
}
|
|
|
|
|
2006-10-03 12:40:27 +02:00
|
|
|
/* send notification about a change to a given drive */
|
|
|
|
static void send_notify( int drive, int code )
|
|
|
|
{
|
|
|
|
DEV_BROADCAST_VOLUME info;
|
|
|
|
|
|
|
|
info.dbcv_size = sizeof(info);
|
|
|
|
info.dbcv_devicetype = DBT_DEVTYP_VOLUME;
|
|
|
|
info.dbcv_reserved = 0;
|
|
|
|
info.dbcv_unitmask = 1 << drive;
|
|
|
|
info.dbcv_flags = DBTF_MEDIA;
|
2010-05-08 19:44:22 +02:00
|
|
|
BroadcastSystemMessageW( BSF_FORCEIFHUNG|BSF_QUERY, NULL,
|
|
|
|
WM_DEVICECHANGE, code, (LPARAM)&info );
|
2006-10-03 12:40:27 +02:00
|
|
|
}
|
|
|
|
|
2020-03-27 16:32:28 +01:00
|
|
|
#define BLOCK_SIZE 2048
|
|
|
|
#define SUPERBLOCK_SIZE BLOCK_SIZE
|
|
|
|
|
|
|
|
#define CDFRAMES_PERSEC 75
|
|
|
|
#define CDFRAMES_PERMIN (CDFRAMES_PERSEC * 60)
|
|
|
|
#define FRAME_OF_ADDR(a) ((a)[1] * CDFRAMES_PERMIN + (a)[2] * CDFRAMES_PERSEC + (a)[3])
|
|
|
|
#define FRAME_OF_TOC(toc, idx) FRAME_OF_ADDR((toc)->TrackData[(idx) - (toc)->FirstTrack].Address)
|
|
|
|
|
|
|
|
#define GETWORD(buf,off) MAKEWORD(buf[(off)],buf[(off+1)])
|
|
|
|
#define GETLONG(buf,off) MAKELONG(GETWORD(buf,off),GETWORD(buf,off+2))
|
|
|
|
|
|
|
|
static int open_volume_file( const struct volume *volume, const char *file )
|
|
|
|
{
|
|
|
|
const char *unix_mount = volume->device->unix_mount;
|
|
|
|
char *path;
|
|
|
|
int fd;
|
|
|
|
|
|
|
|
if (!unix_mount) return -1;
|
|
|
|
|
|
|
|
if (unix_mount[0] == '/')
|
|
|
|
{
|
|
|
|
if (!(path = HeapAlloc( GetProcessHeap(), 0, strlen( unix_mount ) + 1 + strlen( file ) + 1 )))
|
|
|
|
return -1;
|
|
|
|
|
|
|
|
strcpy( path, unix_mount );
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
2020-04-17 13:18:55 +02:00
|
|
|
const char *home = getenv( "HOME" );
|
|
|
|
const char *prefix = getenv( "WINEPREFIX" );
|
|
|
|
size_t len = prefix ? strlen(prefix) : strlen(home) + strlen("/.wine");
|
2020-03-27 16:32:28 +01:00
|
|
|
|
2020-04-17 13:18:55 +02:00
|
|
|
if (!(path = HeapAlloc( GetProcessHeap(), 0, len + strlen("/dosdevices/") +
|
|
|
|
strlen(unix_mount) + 1 + strlen( file ) + 1 )))
|
2020-03-27 16:32:28 +01:00
|
|
|
return -1;
|
|
|
|
|
2020-04-17 13:18:55 +02:00
|
|
|
if (prefix) strcpy( path, prefix );
|
|
|
|
else
|
|
|
|
{
|
|
|
|
strcpy( path, home );
|
|
|
|
strcat( path, "/.wine" );
|
|
|
|
}
|
2020-03-27 16:32:28 +01:00
|
|
|
strcat( path, "/dosdevices/" );
|
|
|
|
strcat( path, unix_mount );
|
|
|
|
}
|
|
|
|
strcat( path, "/" );
|
|
|
|
strcat( path, file );
|
|
|
|
|
|
|
|
fd = open( path, O_RDONLY );
|
|
|
|
HeapFree( GetProcessHeap(), 0, path );
|
|
|
|
return fd;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* get the label by reading it from a file at the root of the filesystem */
|
|
|
|
static void get_filesystem_label( struct volume *volume )
|
|
|
|
{
|
|
|
|
int fd;
|
|
|
|
ssize_t size;
|
|
|
|
char buffer[256], *p;
|
|
|
|
|
|
|
|
volume->label[0] = 0;
|
|
|
|
|
|
|
|
if ((fd = open_volume_file( volume, ".windows-label" )) == -1)
|
|
|
|
return;
|
|
|
|
size = read( fd, buffer, sizeof(buffer) );
|
|
|
|
close( fd );
|
|
|
|
|
|
|
|
p = buffer + size;
|
|
|
|
while (p > buffer && (p[-1] == ' ' || p[-1] == '\r' || p[-1] == '\n')) p--;
|
|
|
|
*p = 0;
|
|
|
|
if (!MultiByteToWideChar( CP_UNIXCP, 0, buffer, -1, volume->label, ARRAY_SIZE(volume->label) ))
|
|
|
|
volume->label[ARRAY_SIZE(volume->label) - 1] = 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* get the serial number by reading it from a file at the root of the filesystem */
|
|
|
|
static void get_filesystem_serial( struct volume *volume )
|
|
|
|
{
|
|
|
|
int fd;
|
|
|
|
ssize_t size;
|
|
|
|
char buffer[32];
|
|
|
|
|
|
|
|
volume->serial = 0;
|
|
|
|
|
|
|
|
if ((fd = open_volume_file( volume, ".windows-serial" )) == -1)
|
|
|
|
return;
|
|
|
|
size = read( fd, buffer, sizeof(buffer) );
|
|
|
|
close( fd );
|
|
|
|
|
|
|
|
if (size < 0) return;
|
|
|
|
buffer[size] = 0;
|
|
|
|
volume->serial = strtoul( buffer, NULL, 16 );
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
/******************************************************************
|
|
|
|
* VOLUME_FindCdRomDataBestVoldesc
|
|
|
|
*/
|
|
|
|
static DWORD VOLUME_FindCdRomDataBestVoldesc( HANDLE handle )
|
|
|
|
{
|
|
|
|
BYTE cur_vd_type, max_vd_type = 0;
|
|
|
|
BYTE buffer[0x800];
|
|
|
|
DWORD size, offs, best_offs = 0, extra_offs = 0;
|
|
|
|
|
|
|
|
for (offs = 0x8000; offs <= 0x9800; offs += 0x800)
|
|
|
|
{
|
|
|
|
/* if 'CDROM' occurs at position 8, this is a pre-iso9660 cd, and
|
|
|
|
* the volume label is displaced forward by 8
|
|
|
|
*/
|
|
|
|
if (SetFilePointer( handle, offs, NULL, FILE_BEGIN ) != offs) break;
|
|
|
|
if (!ReadFile( handle, buffer, sizeof(buffer), &size, NULL )) break;
|
|
|
|
if (size != sizeof(buffer)) break;
|
|
|
|
/* check for non-ISO9660 signature */
|
|
|
|
if (!memcmp( buffer + 11, "ROM", 3 )) extra_offs = 8;
|
|
|
|
cur_vd_type = buffer[extra_offs];
|
|
|
|
if (cur_vd_type == 0xff) /* voldesc set terminator */
|
|
|
|
break;
|
|
|
|
if (cur_vd_type > max_vd_type)
|
|
|
|
{
|
|
|
|
max_vd_type = cur_vd_type;
|
|
|
|
best_offs = offs + extra_offs;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
return best_offs;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
/***********************************************************************
|
|
|
|
* VOLUME_ReadFATSuperblock
|
|
|
|
*/
|
|
|
|
static enum fs_type VOLUME_ReadFATSuperblock( HANDLE handle, BYTE *buff )
|
|
|
|
{
|
|
|
|
DWORD size;
|
|
|
|
|
|
|
|
/* try a fixed disk, with a FAT partition */
|
|
|
|
if (SetFilePointer( handle, 0, NULL, FILE_BEGIN ) != 0 ||
|
|
|
|
!ReadFile( handle, buff, SUPERBLOCK_SIZE, &size, NULL ))
|
|
|
|
{
|
|
|
|
if (GetLastError() == ERROR_BAD_DEV_TYPE) return FS_UNKNOWN; /* not a real device */
|
|
|
|
return FS_ERROR;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (size < SUPERBLOCK_SIZE) return FS_UNKNOWN;
|
|
|
|
|
|
|
|
/* FIXME: do really all FAT have their name beginning with
|
|
|
|
* "FAT" ? (At least FAT12, FAT16 and FAT32 have :)
|
|
|
|
*/
|
|
|
|
if (!memcmp(buff+0x36, "FAT", 3) || !memcmp(buff+0x52, "FAT", 3))
|
|
|
|
{
|
|
|
|
/* guess which type of FAT we have */
|
|
|
|
int reasonable;
|
|
|
|
unsigned int sectors,
|
|
|
|
sect_per_fat,
|
|
|
|
total_sectors,
|
|
|
|
num_boot_sectors,
|
|
|
|
num_fats,
|
|
|
|
num_root_dir_ents,
|
|
|
|
bytes_per_sector,
|
|
|
|
sectors_per_cluster,
|
|
|
|
nclust;
|
|
|
|
sect_per_fat = GETWORD(buff, 0x16);
|
|
|
|
if (!sect_per_fat) sect_per_fat = GETLONG(buff, 0x24);
|
|
|
|
total_sectors = GETWORD(buff, 0x13);
|
|
|
|
if (!total_sectors)
|
|
|
|
total_sectors = GETLONG(buff, 0x20);
|
|
|
|
num_boot_sectors = GETWORD(buff, 0x0e);
|
|
|
|
num_fats = buff[0x10];
|
|
|
|
num_root_dir_ents = GETWORD(buff, 0x11);
|
|
|
|
bytes_per_sector = GETWORD(buff, 0x0b);
|
|
|
|
sectors_per_cluster = buff[0x0d];
|
|
|
|
/* check if the parameters are reasonable and will not cause
|
|
|
|
* arithmetic errors in the calculation */
|
|
|
|
reasonable = num_boot_sectors < total_sectors &&
|
|
|
|
num_fats < 16 &&
|
|
|
|
bytes_per_sector >= 512 && bytes_per_sector % 512 == 0 &&
|
|
|
|
sectors_per_cluster >= 1;
|
|
|
|
if (!reasonable) return FS_UNKNOWN;
|
|
|
|
sectors = total_sectors - num_boot_sectors - num_fats * sect_per_fat -
|
|
|
|
(num_root_dir_ents * 32 + bytes_per_sector - 1) / bytes_per_sector;
|
|
|
|
nclust = sectors / sectors_per_cluster;
|
|
|
|
if ((buff[0x42] == 0x28 || buff[0x42] == 0x29) &&
|
|
|
|
!memcmp(buff+0x52, "FAT", 3)) return FS_FAT32;
|
|
|
|
if (nclust < 65525)
|
|
|
|
{
|
|
|
|
if ((buff[0x26] == 0x28 || buff[0x26] == 0x29) &&
|
|
|
|
!memcmp(buff+0x36, "FAT", 3))
|
|
|
|
return FS_FAT1216;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
return FS_UNKNOWN;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
/***********************************************************************
|
|
|
|
* VOLUME_ReadCDBlock
|
|
|
|
*/
|
|
|
|
static BOOL VOLUME_ReadCDBlock( HANDLE handle, BYTE *buff, INT offs )
|
|
|
|
{
|
|
|
|
DWORD size, whence = offs >= 0 ? FILE_BEGIN : FILE_END;
|
|
|
|
|
|
|
|
if (SetFilePointer( handle, offs, NULL, whence ) != offs ||
|
|
|
|
!ReadFile( handle, buff, SUPERBLOCK_SIZE, &size, NULL ) ||
|
|
|
|
size != SUPERBLOCK_SIZE)
|
|
|
|
return FALSE;
|
|
|
|
|
|
|
|
return TRUE;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
/***********************************************************************
|
|
|
|
* VOLUME_ReadCDSuperblock
|
|
|
|
*/
|
|
|
|
static enum fs_type VOLUME_ReadCDSuperblock( HANDLE handle, BYTE *buff )
|
|
|
|
{
|
|
|
|
int i;
|
|
|
|
DWORD offs;
|
|
|
|
|
|
|
|
/* Check UDF first as UDF and ISO9660 structures can coexist on the same medium
|
|
|
|
* Starting from sector 16, we may find :
|
|
|
|
* - a CD-ROM Volume Descriptor Set (ISO9660) containing one or more Volume Descriptors
|
|
|
|
* - an Extended Area (UDF) -- [E] 2/8.3.1 and [U] 2.1.7
|
|
|
|
* There is no explicit end so read 16 sectors and then give up */
|
|
|
|
for( i=16; i<16+16; i++)
|
|
|
|
{
|
|
|
|
if (!VOLUME_ReadCDBlock(handle, buff, i*BLOCK_SIZE))
|
|
|
|
continue;
|
|
|
|
|
|
|
|
/* We are supposed to check "BEA01", "NSR0x" and "TEA01" IDs + verify tag checksum
|
|
|
|
* but we assume the volume is well-formatted */
|
|
|
|
if (!memcmp(&buff[1], "BEA01", 5)) return FS_UDF;
|
|
|
|
}
|
|
|
|
|
|
|
|
offs = VOLUME_FindCdRomDataBestVoldesc( handle );
|
|
|
|
if (!offs) return FS_UNKNOWN;
|
|
|
|
|
|
|
|
if (!VOLUME_ReadCDBlock(handle, buff, offs))
|
|
|
|
return FS_ERROR;
|
|
|
|
|
|
|
|
/* check for the iso9660 identifier */
|
|
|
|
if (!memcmp(&buff[1], "CD001", 5)) return FS_ISO9660;
|
|
|
|
return FS_UNKNOWN;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
/**************************************************************************
|
|
|
|
* UDF_Find_PVD
|
|
|
|
* Find the Primary Volume Descriptor
|
|
|
|
*/
|
|
|
|
static BOOL UDF_Find_PVD( HANDLE handle, BYTE pvd[] )
|
|
|
|
{
|
|
|
|
unsigned int i;
|
|
|
|
DWORD offset;
|
|
|
|
INT locations[] = { 256, -1, -257, 512 };
|
|
|
|
|
|
|
|
for(i=0; i<ARRAY_SIZE(locations); i++)
|
|
|
|
{
|
|
|
|
if (!VOLUME_ReadCDBlock(handle, pvd, locations[i]*BLOCK_SIZE))
|
|
|
|
return FALSE;
|
|
|
|
|
|
|
|
/* Tag Identifier of Anchor Volume Descriptor Pointer is 2 -- [E] 3/10.2.1 */
|
|
|
|
if (pvd[0]==2 && pvd[1]==0)
|
|
|
|
{
|
|
|
|
/* Tag location (Uint32) at offset 12, little-endian */
|
|
|
|
offset = pvd[20 + 0];
|
|
|
|
offset |= pvd[20 + 1] << 8;
|
|
|
|
offset |= pvd[20 + 2] << 16;
|
|
|
|
offset |= pvd[20 + 3] << 24;
|
|
|
|
offset *= BLOCK_SIZE;
|
|
|
|
|
|
|
|
if (!VOLUME_ReadCDBlock(handle, pvd, offset))
|
|
|
|
return FALSE;
|
|
|
|
|
|
|
|
/* Check for the Primary Volume Descriptor Tag Id -- [E] 3/10.1.1 */
|
|
|
|
if (pvd[0]!=1 || pvd[1]!=0)
|
|
|
|
return FALSE;
|
|
|
|
|
|
|
|
/* 8 or 16 bits per character -- [U] 2.1.1 */
|
|
|
|
if (!(pvd[24]==8 || pvd[24]==16))
|
|
|
|
return FALSE;
|
|
|
|
|
|
|
|
return TRUE;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
return FALSE;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
/**************************************************************************
|
|
|
|
* VOLUME_GetSuperblockLabel
|
|
|
|
*/
|
|
|
|
static void VOLUME_GetSuperblockLabel( struct volume *volume, HANDLE handle, const BYTE *superblock )
|
|
|
|
{
|
|
|
|
const BYTE *label_ptr = NULL;
|
|
|
|
DWORD label_len;
|
|
|
|
|
|
|
|
switch (volume->fs_type)
|
|
|
|
{
|
|
|
|
case FS_ERROR:
|
|
|
|
label_len = 0;
|
|
|
|
break;
|
|
|
|
case FS_UNKNOWN:
|
|
|
|
get_filesystem_label( volume );
|
|
|
|
return;
|
|
|
|
case FS_FAT1216:
|
|
|
|
label_ptr = superblock + 0x2b;
|
|
|
|
label_len = 11;
|
|
|
|
break;
|
|
|
|
case FS_FAT32:
|
|
|
|
label_ptr = superblock + 0x47;
|
|
|
|
label_len = 11;
|
|
|
|
break;
|
|
|
|
case FS_ISO9660:
|
|
|
|
{
|
|
|
|
BYTE ver = superblock[0x5a];
|
|
|
|
|
|
|
|
if (superblock[0x58] == 0x25 && superblock[0x59] == 0x2f && /* Unicode ID */
|
|
|
|
((ver == 0x40) || (ver == 0x43) || (ver == 0x45)))
|
|
|
|
{ /* yippee, unicode */
|
|
|
|
unsigned int i;
|
|
|
|
|
|
|
|
for (i = 0; i < 16; i++)
|
|
|
|
volume->label[i] = (superblock[40+2*i] << 8) | superblock[41+2*i];
|
|
|
|
volume->label[i] = 0;
|
|
|
|
while (i && volume->label[i-1] == ' ') volume->label[--i] = 0;
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
label_ptr = superblock + 40;
|
|
|
|
label_len = 32;
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
case FS_UDF:
|
|
|
|
{
|
|
|
|
BYTE pvd[BLOCK_SIZE];
|
|
|
|
|
|
|
|
if(!UDF_Find_PVD(handle, pvd))
|
|
|
|
{
|
|
|
|
label_len = 0;
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* [E] 3/10.1.4 and [U] 2.1.1 */
|
|
|
|
if(pvd[24]==8)
|
|
|
|
{
|
|
|
|
label_ptr = pvd + 24 + 1;
|
|
|
|
label_len = pvd[24+32-1];
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
unsigned int i;
|
|
|
|
|
|
|
|
label_len = 1 + pvd[24+32-1];
|
|
|
|
for (i = 0; i < label_len; i += 2)
|
|
|
|
volume->label[i/2] = (pvd[24+1+i] << 8) | pvd[24+1+i+1];
|
|
|
|
volume->label[label_len] = 0;
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
if (label_len) RtlMultiByteToUnicodeN( volume->label, sizeof(volume->label) - sizeof(WCHAR),
|
|
|
|
&label_len, (const char *)label_ptr, label_len );
|
|
|
|
label_len /= sizeof(WCHAR);
|
|
|
|
volume->label[label_len] = 0;
|
|
|
|
while (label_len && volume->label[label_len-1] == ' ') volume->label[--label_len] = 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
/**************************************************************************
|
|
|
|
* UDF_Find_FSD_Sector
|
|
|
|
* Find the File Set Descriptor used to compute the serial of a UDF volume
|
|
|
|
*/
|
|
|
|
static int UDF_Find_FSD_Sector( HANDLE handle, BYTE block[] )
|
|
|
|
{
|
|
|
|
int i, PVD_sector, PD_sector, PD_length;
|
|
|
|
|
|
|
|
if(!UDF_Find_PVD(handle,block))
|
|
|
|
goto default_sector;
|
|
|
|
|
|
|
|
/* Retrieve the tag location of the PVD -- [E] 3/7.2 */
|
|
|
|
PVD_sector = block[12 + 0];
|
|
|
|
PVD_sector |= block[12 + 1] << 8;
|
|
|
|
PVD_sector |= block[12 + 2] << 16;
|
|
|
|
PVD_sector |= block[12 + 3] << 24;
|
|
|
|
|
|
|
|
/* Find the Partition Descriptor */
|
|
|
|
for(i=PVD_sector+1; ; i++)
|
|
|
|
{
|
|
|
|
if(!VOLUME_ReadCDBlock(handle, block, i*BLOCK_SIZE))
|
|
|
|
goto default_sector;
|
|
|
|
|
|
|
|
/* Partition Descriptor Tag Id -- [E] 3/10.5.1 */
|
|
|
|
if(block[0]==5 && block[1]==0)
|
|
|
|
break;
|
|
|
|
|
|
|
|
/* Terminating Descriptor Tag Id -- [E] 3/10.9.1 */
|
|
|
|
if(block[0]==8 && block[1]==0)
|
|
|
|
goto default_sector;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* Find the partition starting location -- [E] 3/10.5.8 */
|
|
|
|
PD_sector = block[188 + 0];
|
|
|
|
PD_sector |= block[188 + 1] << 8;
|
|
|
|
PD_sector |= block[188 + 2] << 16;
|
|
|
|
PD_sector |= block[188 + 3] << 24;
|
|
|
|
|
|
|
|
/* Find the partition length -- [E] 3/10.5.9 */
|
|
|
|
PD_length = block[192 + 0];
|
|
|
|
PD_length |= block[192 + 1] << 8;
|
|
|
|
PD_length |= block[192 + 2] << 16;
|
|
|
|
PD_length |= block[192 + 3] << 24;
|
|
|
|
|
|
|
|
for(i=PD_sector; i<PD_sector+PD_length; i++)
|
|
|
|
{
|
|
|
|
if(!VOLUME_ReadCDBlock(handle, block, i*BLOCK_SIZE))
|
|
|
|
goto default_sector;
|
|
|
|
|
|
|
|
/* File Set Descriptor Tag Id -- [E] 3/14.1.1 */
|
|
|
|
if(block[0]==0 && block[1]==1)
|
|
|
|
return i;
|
|
|
|
}
|
|
|
|
|
|
|
|
default_sector:
|
|
|
|
WARN("FSD sector not found, serial may be incorrect\n");
|
|
|
|
return 257;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
/**************************************************************************
|
|
|
|
* VOLUME_GetSuperblockSerial
|
|
|
|
*/
|
|
|
|
static void VOLUME_GetSuperblockSerial( struct volume *volume, HANDLE handle, const BYTE *superblock )
|
|
|
|
{
|
|
|
|
int FSD_sector;
|
|
|
|
BYTE block[BLOCK_SIZE];
|
|
|
|
|
|
|
|
switch (volume->fs_type)
|
|
|
|
{
|
|
|
|
case FS_ERROR:
|
|
|
|
break;
|
|
|
|
case FS_UNKNOWN:
|
|
|
|
get_filesystem_serial( volume );
|
|
|
|
break;
|
|
|
|
case FS_FAT1216:
|
|
|
|
volume->serial = GETLONG( superblock, 0x27 );
|
|
|
|
break;
|
|
|
|
case FS_FAT32:
|
|
|
|
volume->serial = GETLONG( superblock, 0x43 );
|
|
|
|
break;
|
|
|
|
case FS_UDF:
|
|
|
|
FSD_sector = UDF_Find_FSD_Sector(handle, block);
|
|
|
|
if (!VOLUME_ReadCDBlock(handle, block, FSD_sector*BLOCK_SIZE))
|
|
|
|
break;
|
|
|
|
superblock = block;
|
|
|
|
/* fallthrough */
|
|
|
|
case FS_ISO9660:
|
|
|
|
{
|
|
|
|
BYTE sum[4];
|
|
|
|
int i;
|
|
|
|
|
|
|
|
sum[0] = sum[1] = sum[2] = sum[3] = 0;
|
|
|
|
for (i = 0; i < 2048; i += 4)
|
|
|
|
{
|
|
|
|
/* DON'T optimize this into DWORD !! (breaks overflow) */
|
|
|
|
sum[0] += superblock[i+0];
|
|
|
|
sum[1] += superblock[i+1];
|
|
|
|
sum[2] += superblock[i+2];
|
|
|
|
sum[3] += superblock[i+3];
|
|
|
|
}
|
|
|
|
/*
|
|
|
|
* OK, another braindead one... argh. Just believe it.
|
|
|
|
* Me$$ysoft chose to reverse the serial number in NT4/W2K.
|
|
|
|
* It's true and nobody will ever be able to change it.
|
|
|
|
*/
|
|
|
|
if ((GetVersion() & 0x80000000) || volume->fs_type == FS_UDF)
|
|
|
|
volume->serial = (sum[3] << 24) | (sum[2] << 16) | (sum[1] << 8) | sum[0];
|
|
|
|
else
|
|
|
|
volume->serial = (sum[0] << 24) | (sum[1] << 16) | (sum[2] << 8) | sum[3];
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
/**************************************************************************
|
|
|
|
* VOLUME_GetAudioCDSerial
|
|
|
|
*/
|
|
|
|
static DWORD VOLUME_GetAudioCDSerial( const CDROM_TOC *toc )
|
|
|
|
{
|
|
|
|
DWORD serial = 0;
|
|
|
|
int i;
|
|
|
|
|
|
|
|
for (i = 0; i <= toc->LastTrack - toc->FirstTrack; i++)
|
|
|
|
serial += ((toc->TrackData[i].Address[1] << 16) |
|
|
|
|
(toc->TrackData[i].Address[2] << 8) |
|
|
|
|
toc->TrackData[i].Address[3]);
|
|
|
|
|
|
|
|
/*
|
|
|
|
* dwStart, dwEnd collect the beginning and end of the disc respectively, in
|
|
|
|
* frames.
|
|
|
|
* There it is collected for correcting the serial when there are less than
|
|
|
|
* 3 tracks.
|
|
|
|
*/
|
|
|
|
if (toc->LastTrack - toc->FirstTrack + 1 < 3)
|
|
|
|
{
|
|
|
|
DWORD dwStart = FRAME_OF_TOC(toc, toc->FirstTrack);
|
|
|
|
DWORD dwEnd = FRAME_OF_TOC(toc, toc->LastTrack + 1);
|
|
|
|
serial += dwEnd - dwStart;
|
|
|
|
}
|
|
|
|
return serial;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
2009-07-20 15:46:34 +02:00
|
|
|
/* create the disk device for a given volume */
|
2020-06-12 22:48:25 +02:00
|
|
|
static NTSTATUS create_disk_device( enum device_type type, struct disk_device **device_ret, struct volume *volume )
|
2008-10-21 15:02:10 +02:00
|
|
|
{
|
2008-10-21 15:52:47 +02:00
|
|
|
static const WCHAR harddiskvolW[] = {'\\','D','e','v','i','c','e',
|
|
|
|
'\\','H','a','r','d','d','i','s','k','V','o','l','u','m','e','%','u',0};
|
|
|
|
static const WCHAR harddiskW[] = {'\\','D','e','v','i','c','e','\\','H','a','r','d','d','i','s','k','%','u',0};
|
2008-10-21 15:02:10 +02:00
|
|
|
static const WCHAR cdromW[] = {'\\','D','e','v','i','c','e','\\','C','d','R','o','m','%','u',0};
|
|
|
|
static const WCHAR floppyW[] = {'\\','D','e','v','i','c','e','\\','F','l','o','p','p','y','%','u',0};
|
2008-11-12 10:47:49 +01:00
|
|
|
static const WCHAR ramdiskW[] = {'\\','D','e','v','i','c','e','\\','R','a','m','d','i','s','k','%','u',0};
|
2012-01-17 11:41:15 +01:00
|
|
|
static const WCHAR cdromlinkW[] = {'\\','?','?','\\','C','d','R','o','m','%','u',0};
|
2008-10-21 16:08:51 +02:00
|
|
|
static const WCHAR physdriveW[] = {'\\','?','?','\\','P','h','y','s','i','c','a','l','D','r','i','v','e','%','u',0};
|
2008-10-21 15:02:10 +02:00
|
|
|
|
|
|
|
UINT i, first = 0;
|
|
|
|
NTSTATUS status = 0;
|
2008-11-12 10:47:49 +01:00
|
|
|
const WCHAR *format = NULL;
|
2012-01-17 11:41:15 +01:00
|
|
|
const WCHAR *link_format = NULL;
|
2008-10-21 15:02:10 +02:00
|
|
|
UNICODE_STRING name;
|
2008-10-21 15:20:09 +02:00
|
|
|
DEVICE_OBJECT *dev_obj;
|
2009-07-20 15:46:34 +02:00
|
|
|
struct disk_device *device;
|
2008-10-21 15:02:10 +02:00
|
|
|
|
|
|
|
switch(type)
|
|
|
|
{
|
2008-11-12 10:47:49 +01:00
|
|
|
case DEVICE_UNKNOWN:
|
|
|
|
case DEVICE_HARDDISK:
|
|
|
|
case DEVICE_NETWORK: /* FIXME */
|
|
|
|
format = harddiskW;
|
2012-01-17 11:41:15 +01:00
|
|
|
link_format = physdriveW;
|
2008-11-12 10:47:49 +01:00
|
|
|
break;
|
|
|
|
case DEVICE_HARDDISK_VOL:
|
|
|
|
format = harddiskvolW;
|
|
|
|
first = 1; /* harddisk volumes start counting from 1 */
|
|
|
|
break;
|
|
|
|
case DEVICE_FLOPPY:
|
2008-10-21 15:02:10 +02:00
|
|
|
format = floppyW;
|
|
|
|
break;
|
2008-11-12 10:47:49 +01:00
|
|
|
case DEVICE_CDROM:
|
2011-02-08 23:12:54 +01:00
|
|
|
case DEVICE_DVD:
|
2008-10-21 15:02:10 +02:00
|
|
|
format = cdromW;
|
2012-01-17 11:41:15 +01:00
|
|
|
link_format = cdromlinkW;
|
2008-10-21 15:02:10 +02:00
|
|
|
break;
|
2008-11-12 10:47:49 +01:00
|
|
|
case DEVICE_RAMDISK:
|
|
|
|
format = ramdiskW;
|
2008-10-21 15:02:10 +02:00
|
|
|
break;
|
|
|
|
}
|
|
|
|
|
|
|
|
name.MaximumLength = (strlenW(format) + 10) * sizeof(WCHAR);
|
|
|
|
name.Buffer = RtlAllocateHeap( GetProcessHeap(), 0, name.MaximumLength );
|
|
|
|
for (i = first; i < 32; i++)
|
|
|
|
{
|
|
|
|
sprintfW( name.Buffer, format, i );
|
|
|
|
name.Length = strlenW(name.Buffer) * sizeof(WCHAR);
|
2009-07-20 15:46:34 +02:00
|
|
|
status = IoCreateDevice( harddisk_driver, sizeof(*device), &name, 0, 0, FALSE, &dev_obj );
|
2008-10-21 15:02:10 +02:00
|
|
|
if (status != STATUS_OBJECT_NAME_COLLISION) break;
|
|
|
|
}
|
|
|
|
if (!status)
|
|
|
|
{
|
2009-07-20 15:46:34 +02:00
|
|
|
device = dev_obj->DeviceExtension;
|
|
|
|
device->dev_obj = dev_obj;
|
|
|
|
device->name = name;
|
|
|
|
device->type = type;
|
|
|
|
device->unix_device = NULL;
|
|
|
|
device->unix_mount = NULL;
|
|
|
|
device->symlink.Buffer = NULL;
|
2020-06-12 22:48:25 +02:00
|
|
|
device->volume = volume;
|
2009-07-20 15:46:34 +02:00
|
|
|
|
2012-01-17 11:41:15 +01:00
|
|
|
if (link_format)
|
|
|
|
{
|
|
|
|
UNICODE_STRING symlink;
|
|
|
|
|
|
|
|
symlink.MaximumLength = (strlenW(link_format) + 10) * sizeof(WCHAR);
|
|
|
|
if ((symlink.Buffer = RtlAllocateHeap( GetProcessHeap(), 0, symlink.MaximumLength)))
|
|
|
|
{
|
|
|
|
sprintfW( symlink.Buffer, link_format, i );
|
|
|
|
symlink.Length = strlenW(symlink.Buffer) * sizeof(WCHAR);
|
|
|
|
if (!IoCreateSymbolicLink( &symlink, &name )) device->symlink = symlink;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2008-10-21 15:20:09 +02:00
|
|
|
switch (type)
|
2008-10-21 15:02:10 +02:00
|
|
|
{
|
2008-11-12 10:47:49 +01:00
|
|
|
case DEVICE_FLOPPY:
|
|
|
|
case DEVICE_RAMDISK:
|
2009-07-20 15:46:34 +02:00
|
|
|
device->devnum.DeviceType = FILE_DEVICE_DISK;
|
|
|
|
device->devnum.DeviceNumber = i;
|
|
|
|
device->devnum.PartitionNumber = ~0u;
|
2008-10-21 15:02:10 +02:00
|
|
|
break;
|
2008-11-12 10:47:49 +01:00
|
|
|
case DEVICE_CDROM:
|
2009-07-20 15:46:34 +02:00
|
|
|
device->devnum.DeviceType = FILE_DEVICE_CD_ROM;
|
|
|
|
device->devnum.DeviceNumber = i;
|
|
|
|
device->devnum.PartitionNumber = ~0u;
|
2008-10-21 15:02:10 +02:00
|
|
|
break;
|
2011-02-08 23:12:54 +01:00
|
|
|
case DEVICE_DVD:
|
|
|
|
device->devnum.DeviceType = FILE_DEVICE_DVD;
|
|
|
|
device->devnum.DeviceNumber = i;
|
|
|
|
device->devnum.PartitionNumber = ~0u;
|
|
|
|
break;
|
2008-11-12 10:47:49 +01:00
|
|
|
case DEVICE_UNKNOWN:
|
|
|
|
case DEVICE_HARDDISK:
|
|
|
|
case DEVICE_NETWORK: /* FIXME */
|
2012-01-17 11:41:15 +01:00
|
|
|
device->devnum.DeviceType = FILE_DEVICE_DISK;
|
|
|
|
device->devnum.DeviceNumber = i;
|
|
|
|
device->devnum.PartitionNumber = 0;
|
2008-11-12 10:47:49 +01:00
|
|
|
break;
|
|
|
|
case DEVICE_HARDDISK_VOL:
|
2009-07-20 15:46:34 +02:00
|
|
|
device->devnum.DeviceType = FILE_DEVICE_DISK;
|
|
|
|
device->devnum.DeviceNumber = 0;
|
|
|
|
device->devnum.PartitionNumber = i;
|
2008-10-21 15:02:10 +02:00
|
|
|
break;
|
|
|
|
}
|
2009-07-20 15:46:34 +02:00
|
|
|
*device_ret = device;
|
2008-10-21 15:20:09 +02:00
|
|
|
TRACE( "created device %s\n", debugstr_w(name.Buffer) );
|
2008-10-21 15:02:10 +02:00
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
FIXME( "IoCreateDevice %s got %x\n", debugstr_w(name.Buffer), status );
|
|
|
|
RtlFreeUnicodeString( &name );
|
|
|
|
}
|
|
|
|
return status;
|
|
|
|
}
|
|
|
|
|
2008-10-21 15:20:09 +02:00
|
|
|
/* delete the disk device for a given drive */
|
2009-07-20 15:46:34 +02:00
|
|
|
static void delete_disk_device( struct disk_device *device )
|
|
|
|
{
|
|
|
|
TRACE( "deleting device %s\n", debugstr_w(device->name.Buffer) );
|
|
|
|
if (device->symlink.Buffer)
|
|
|
|
{
|
|
|
|
IoDeleteSymbolicLink( &device->symlink );
|
|
|
|
RtlFreeUnicodeString( &device->symlink );
|
|
|
|
}
|
|
|
|
RtlFreeHeap( GetProcessHeap(), 0, device->unix_device );
|
|
|
|
RtlFreeHeap( GetProcessHeap(), 0, device->unix_mount );
|
2020-05-26 10:18:42 +02:00
|
|
|
RtlFreeHeap( GetProcessHeap(), 0, device->serial );
|
2009-07-20 15:46:34 +02:00
|
|
|
RtlFreeUnicodeString( &device->name );
|
|
|
|
IoDeleteDevice( device->dev_obj );
|
|
|
|
}
|
|
|
|
|
2009-07-22 20:55:24 +02:00
|
|
|
/* grab another reference to a volume */
|
2009-08-04 12:36:34 +02:00
|
|
|
static struct volume *grab_volume( struct volume *volume )
|
2009-07-22 20:55:24 +02:00
|
|
|
{
|
2009-08-04 12:36:34 +02:00
|
|
|
volume->ref++;
|
|
|
|
return volume;
|
2009-07-22 20:55:24 +02:00
|
|
|
}
|
|
|
|
|
|
|
|
/* release a volume and delete the corresponding disk device when refcount is 0 */
|
|
|
|
static unsigned int release_volume( struct volume *volume )
|
|
|
|
{
|
|
|
|
unsigned int ret = --volume->ref;
|
|
|
|
|
|
|
|
if (!ret)
|
|
|
|
{
|
2009-08-04 12:36:34 +02:00
|
|
|
TRACE( "%s udi %s\n", debugstr_guid(&volume->guid), debugstr_a(volume->udi) );
|
2009-07-22 20:55:24 +02:00
|
|
|
assert( !volume->udi );
|
|
|
|
list_remove( &volume->entry );
|
|
|
|
if (volume->mount) delete_mount_point( volume->mount );
|
|
|
|
delete_disk_device( volume->device );
|
|
|
|
RtlFreeHeap( GetProcessHeap(), 0, volume );
|
|
|
|
}
|
|
|
|
return ret;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* set the volume udi */
|
|
|
|
static void set_volume_udi( struct volume *volume, const char *udi )
|
|
|
|
{
|
|
|
|
if (udi)
|
|
|
|
{
|
|
|
|
assert( !volume->udi );
|
|
|
|
/* having a udi means the HAL side holds an extra reference */
|
|
|
|
if ((volume->udi = strdupA( udi ))) grab_volume( volume );
|
|
|
|
}
|
|
|
|
else if (volume->udi)
|
|
|
|
{
|
|
|
|
RtlFreeHeap( GetProcessHeap(), 0, volume->udi );
|
|
|
|
volume->udi = NULL;
|
|
|
|
release_volume( volume );
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2009-07-20 15:56:26 +02:00
|
|
|
/* create a disk volume */
|
|
|
|
static NTSTATUS create_volume( const char *udi, enum device_type type, struct volume **volume_ret )
|
|
|
|
{
|
|
|
|
struct volume *volume;
|
|
|
|
NTSTATUS status;
|
|
|
|
|
|
|
|
if (!(volume = RtlAllocateHeap( GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*volume) )))
|
|
|
|
return STATUS_NO_MEMORY;
|
|
|
|
|
2020-06-12 22:48:25 +02:00
|
|
|
if (!(status = create_disk_device( type, &volume->device, volume )))
|
2009-07-20 15:56:26 +02:00
|
|
|
{
|
2009-07-22 20:55:24 +02:00
|
|
|
if (udi) set_volume_udi( volume, udi );
|
2009-07-21 20:30:43 +02:00
|
|
|
list_add_tail( &volumes_list, &volume->entry );
|
2009-08-04 12:36:34 +02:00
|
|
|
*volume_ret = grab_volume( volume );
|
2009-07-20 15:56:26 +02:00
|
|
|
}
|
2009-07-22 20:55:24 +02:00
|
|
|
else RtlFreeHeap( GetProcessHeap(), 0, volume );
|
2009-07-20 15:56:26 +02:00
|
|
|
|
2009-07-22 20:55:24 +02:00
|
|
|
return status;
|
2009-07-20 15:56:26 +02:00
|
|
|
}
|
|
|
|
|
2009-07-20 15:46:34 +02:00
|
|
|
/* create the disk device for a given volume */
|
2009-07-22 20:56:04 +02:00
|
|
|
static NTSTATUS create_dos_device( struct volume *volume, const char *udi, int letter,
|
|
|
|
enum device_type type, struct dos_drive **drive_ret )
|
2009-07-20 15:46:34 +02:00
|
|
|
{
|
|
|
|
struct dos_drive *drive;
|
|
|
|
NTSTATUS status;
|
|
|
|
|
|
|
|
if (!(drive = RtlAllocateHeap( GetProcessHeap(), 0, sizeof(*drive) ))) return STATUS_NO_MEMORY;
|
2009-07-22 18:25:38 +02:00
|
|
|
drive->drive = letter;
|
2009-07-22 17:46:02 +02:00
|
|
|
drive->mount = NULL;
|
2009-07-20 15:46:34 +02:00
|
|
|
|
2009-07-22 20:56:04 +02:00
|
|
|
if (volume)
|
|
|
|
{
|
|
|
|
if (udi) set_volume_udi( volume, udi );
|
2009-08-04 12:36:34 +02:00
|
|
|
drive->volume = grab_volume( volume );
|
2009-07-22 20:56:04 +02:00
|
|
|
status = STATUS_SUCCESS;
|
|
|
|
}
|
|
|
|
else status = create_volume( udi, type, &drive->volume );
|
|
|
|
|
|
|
|
if (status == STATUS_SUCCESS)
|
2009-07-20 15:46:34 +02:00
|
|
|
{
|
|
|
|
list_add_tail( &drives_list, &drive->entry );
|
|
|
|
*drive_ret = drive;
|
|
|
|
}
|
2009-07-20 15:56:26 +02:00
|
|
|
else RtlFreeHeap( GetProcessHeap(), 0, drive );
|
|
|
|
|
2009-07-20 15:46:34 +02:00
|
|
|
return status;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* delete the disk device for a given drive */
|
|
|
|
static void delete_dos_device( struct dos_drive *drive )
|
2008-10-21 15:20:09 +02:00
|
|
|
{
|
|
|
|
list_remove( &drive->entry );
|
2009-07-22 17:46:02 +02:00
|
|
|
if (drive->mount) delete_mount_point( drive->mount );
|
2009-07-22 20:55:24 +02:00
|
|
|
release_volume( drive->volume );
|
2009-07-20 15:46:34 +02:00
|
|
|
RtlFreeHeap( GetProcessHeap(), 0, drive );
|
2008-10-21 15:20:09 +02:00
|
|
|
}
|
|
|
|
|
2009-07-22 20:56:04 +02:00
|
|
|
/* find a volume that matches the parameters */
|
|
|
|
static struct volume *find_matching_volume( const char *udi, const char *device,
|
|
|
|
const char *mount_point, enum device_type type )
|
|
|
|
{
|
|
|
|
struct volume *volume;
|
|
|
|
struct disk_device *disk_device;
|
|
|
|
|
|
|
|
LIST_FOR_EACH_ENTRY( volume, &volumes_list, struct volume, entry )
|
|
|
|
{
|
2011-12-21 10:56:52 +01:00
|
|
|
int match = 0;
|
|
|
|
|
2009-07-22 20:56:04 +02:00
|
|
|
/* when we have a udi we only match drives added manually */
|
|
|
|
if (udi && volume->udi) continue;
|
|
|
|
/* and when we don't have a udi we only match dynamic drives */
|
|
|
|
if (!udi && !volume->udi) continue;
|
|
|
|
|
|
|
|
disk_device = volume->device;
|
|
|
|
if (disk_device->type != type) continue;
|
2011-12-21 10:56:52 +01:00
|
|
|
if (device && disk_device->unix_device)
|
|
|
|
{
|
|
|
|
if (strcmp( device, disk_device->unix_device )) continue;
|
|
|
|
match++;
|
|
|
|
}
|
|
|
|
if (mount_point && disk_device->unix_mount)
|
|
|
|
{
|
|
|
|
if (strcmp( mount_point, disk_device->unix_mount )) continue;
|
|
|
|
match++;
|
|
|
|
}
|
|
|
|
if (!match) continue;
|
2009-07-22 20:56:04 +02:00
|
|
|
TRACE( "found matching volume %s for device %s mount %s type %u\n",
|
|
|
|
debugstr_guid(&volume->guid), debugstr_a(device), debugstr_a(mount_point), type );
|
2009-08-04 12:36:34 +02:00
|
|
|
return grab_volume( volume );
|
2009-07-22 20:56:04 +02:00
|
|
|
}
|
|
|
|
return NULL;
|
|
|
|
}
|
|
|
|
|
2020-03-27 16:32:28 +01:00
|
|
|
static BOOL get_volume_device_info( struct volume *volume )
|
|
|
|
{
|
|
|
|
const char *unix_device = volume->device->unix_device;
|
2020-07-08 14:16:21 +02:00
|
|
|
WCHAR *name;
|
2020-03-27 16:32:28 +01:00
|
|
|
HANDLE handle;
|
|
|
|
CDROM_TOC toc;
|
|
|
|
DWORD size;
|
|
|
|
BYTE superblock[SUPERBLOCK_SIZE];
|
|
|
|
|
|
|
|
if (!unix_device)
|
|
|
|
return FALSE;
|
|
|
|
|
2020-10-06 22:36:28 +02:00
|
|
|
#ifdef __APPLE__
|
|
|
|
if (access( unix_device, R_OK ))
|
|
|
|
{
|
|
|
|
WARN("Unable to open %s, not accessible\n", debugstr_a(unix_device));
|
|
|
|
return FALSE;
|
|
|
|
}
|
|
|
|
#endif
|
|
|
|
|
2020-07-08 14:16:21 +02:00
|
|
|
if (!(name = wine_get_dos_file_name( unix_device )))
|
2020-03-27 16:32:28 +01:00
|
|
|
{
|
2020-07-08 14:16:21 +02:00
|
|
|
ERR("Failed to convert %s to NT, err %u\n", debugstr_a(unix_device), GetLastError());
|
2020-03-27 16:32:28 +01:00
|
|
|
return FALSE;
|
|
|
|
}
|
2020-07-08 14:16:21 +02:00
|
|
|
handle = CreateFileW( name, GENERIC_READ | SYNCHRONIZE, FILE_SHARE_READ | FILE_SHARE_WRITE,
|
|
|
|
NULL, OPEN_EXISTING, 0, 0 );
|
|
|
|
RtlFreeHeap( GetProcessHeap(), 0, name );
|
|
|
|
if (handle == INVALID_HANDLE_VALUE)
|
2020-03-27 16:32:28 +01:00
|
|
|
{
|
2020-07-08 14:16:21 +02:00
|
|
|
WARN("Failed to open %s, err %u\n", debugstr_a(unix_device), GetLastError());
|
2020-03-27 16:32:28 +01:00
|
|
|
return FALSE;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (DeviceIoControl( handle, IOCTL_CDROM_READ_TOC, NULL, 0, &toc, sizeof(toc), &size, 0 ))
|
|
|
|
{
|
|
|
|
if (!(toc.TrackData[0].Control & 0x04)) /* audio track */
|
|
|
|
{
|
|
|
|
static const WCHAR audiocdW[] = {'A','u','d','i','o',' ','C','D',0};
|
|
|
|
TRACE( "%s: found audio CD\n", debugstr_a(unix_device) );
|
|
|
|
lstrcpynW( volume->label, audiocdW, ARRAY_SIZE(volume->label) );
|
|
|
|
volume->serial = VOLUME_GetAudioCDSerial( &toc );
|
|
|
|
volume->fs_type = FS_ISO9660;
|
|
|
|
CloseHandle( handle );
|
|
|
|
return TRUE;
|
|
|
|
}
|
|
|
|
volume->fs_type = VOLUME_ReadCDSuperblock( handle, superblock );
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
volume->fs_type = VOLUME_ReadFATSuperblock( handle, superblock );
|
|
|
|
if (volume->fs_type == FS_UNKNOWN) volume->fs_type = VOLUME_ReadCDSuperblock( handle, superblock );
|
|
|
|
}
|
|
|
|
|
|
|
|
TRACE( "%s: found fs type %d\n", debugstr_a(unix_device), volume->fs_type );
|
|
|
|
if (volume->fs_type == FS_ERROR)
|
|
|
|
{
|
|
|
|
CloseHandle( handle );
|
|
|
|
return FALSE;
|
|
|
|
}
|
|
|
|
|
|
|
|
VOLUME_GetSuperblockLabel( volume, handle, superblock );
|
|
|
|
VOLUME_GetSuperblockSerial( volume, handle, superblock );
|
|
|
|
|
|
|
|
CloseHandle( handle );
|
|
|
|
return TRUE;
|
|
|
|
}
|
|
|
|
|
2020-05-26 10:18:42 +02:00
|
|
|
/* set disk serial for dos devices that reside on a given Unix device */
|
|
|
|
static void set_dos_devices_disk_serial( struct disk_device *device )
|
|
|
|
{
|
|
|
|
struct dos_drive *drive;
|
|
|
|
struct stat dev_st, drive_st;
|
|
|
|
char *path, *p;
|
|
|
|
|
|
|
|
if (!device->serial || !device->unix_mount || stat( device->unix_mount, &dev_st ) == -1) return;
|
|
|
|
|
|
|
|
if (!(path = get_dosdevices_path( &p ))) return;
|
|
|
|
p[2] = 0;
|
|
|
|
|
|
|
|
LIST_FOR_EACH_ENTRY( drive, &drives_list, struct dos_drive, entry )
|
|
|
|
{
|
|
|
|
/* drives mapped to Unix devices already have serial set, if available */
|
|
|
|
if (drive->volume->device->unix_device) continue;
|
|
|
|
|
|
|
|
p[0] = 'a' + drive->drive;
|
|
|
|
|
|
|
|
/* copy serial if drive resides on this Unix device */
|
|
|
|
if (stat( path, &drive_st ) != -1 && drive_st.st_rdev == dev_st.st_rdev)
|
|
|
|
{
|
|
|
|
HeapFree( GetProcessHeap(), 0, drive->volume->device->serial );
|
|
|
|
drive->volume->device->serial = strdupA( device->serial );
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
HeapFree( GetProcessHeap(), 0, path );
|
|
|
|
}
|
|
|
|
|
2009-07-21 20:30:43 +02:00
|
|
|
/* change the information for an existing volume */
|
2009-07-22 17:49:39 +02:00
|
|
|
static NTSTATUS set_volume_info( struct volume *volume, struct dos_drive *drive, const char *device,
|
2020-05-26 10:18:42 +02:00
|
|
|
const char *mount_point, enum device_type type, const GUID *guid,
|
|
|
|
const char *disk_serial )
|
2009-07-21 20:30:43 +02:00
|
|
|
{
|
2009-07-22 17:49:39 +02:00
|
|
|
void *id = NULL;
|
|
|
|
unsigned int id_len = 0;
|
2009-07-21 20:30:43 +02:00
|
|
|
struct disk_device *disk_device = volume->device;
|
|
|
|
NTSTATUS status;
|
|
|
|
|
|
|
|
if (type != disk_device->type)
|
|
|
|
{
|
2020-06-12 22:48:25 +02:00
|
|
|
if ((status = create_disk_device( type, &disk_device, volume ))) return status;
|
2009-07-21 20:30:43 +02:00
|
|
|
if (volume->mount)
|
|
|
|
{
|
|
|
|
delete_mount_point( volume->mount );
|
|
|
|
volume->mount = NULL;
|
|
|
|
}
|
2009-07-22 17:49:39 +02:00
|
|
|
if (drive && drive->mount)
|
|
|
|
{
|
|
|
|
delete_mount_point( drive->mount );
|
|
|
|
drive->mount = NULL;
|
|
|
|
}
|
2009-07-21 20:30:43 +02:00
|
|
|
delete_disk_device( volume->device );
|
|
|
|
volume->device = disk_device;
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
RtlFreeHeap( GetProcessHeap(), 0, disk_device->unix_device );
|
|
|
|
RtlFreeHeap( GetProcessHeap(), 0, disk_device->unix_mount );
|
2020-05-26 10:18:42 +02:00
|
|
|
RtlFreeHeap( GetProcessHeap(), 0, disk_device->serial );
|
2009-07-21 20:30:43 +02:00
|
|
|
}
|
|
|
|
disk_device->unix_device = strdupA( device );
|
|
|
|
disk_device->unix_mount = strdupA( mount_point );
|
2020-05-26 10:18:42 +02:00
|
|
|
disk_device->serial = strdupA( disk_serial );
|
|
|
|
set_dos_devices_disk_serial( disk_device );
|
2009-07-21 20:30:43 +02:00
|
|
|
|
2020-03-27 16:32:28 +01:00
|
|
|
if (!get_volume_device_info( volume ))
|
|
|
|
{
|
|
|
|
if (volume->device->type == DEVICE_CDROM)
|
|
|
|
volume->fs_type = FS_ISO9660;
|
|
|
|
else if (volume->device->type == DEVICE_DVD)
|
|
|
|
volume->fs_type = FS_UDF;
|
|
|
|
else
|
|
|
|
volume->fs_type = FS_UNKNOWN;
|
|
|
|
|
|
|
|
get_filesystem_label( volume );
|
|
|
|
get_filesystem_serial( volume );
|
|
|
|
}
|
|
|
|
|
|
|
|
TRACE("fs_type %#x, label %s, serial %08x\n", volume->fs_type, debugstr_w(volume->label), volume->serial);
|
|
|
|
|
2009-07-22 20:56:04 +02:00
|
|
|
if (guid && memcmp( &volume->guid, guid, sizeof(volume->guid) ))
|
2009-07-21 20:30:43 +02:00
|
|
|
{
|
|
|
|
volume->guid = *guid;
|
|
|
|
if (volume->mount)
|
|
|
|
{
|
|
|
|
delete_mount_point( volume->mount );
|
|
|
|
volume->mount = NULL;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2020-04-08 23:06:05 +02:00
|
|
|
if (!volume->serial)
|
|
|
|
memcpy(&volume->serial, &volume->guid.Data4[4], sizeof(DWORD));
|
|
|
|
|
2009-07-21 20:30:43 +02:00
|
|
|
if (!volume->mount)
|
|
|
|
volume->mount = add_volume_mount_point( disk_device->dev_obj, &disk_device->name, &volume->guid );
|
2009-07-22 17:49:39 +02:00
|
|
|
if (drive && !drive->mount)
|
|
|
|
drive->mount = add_dosdev_mount_point( disk_device->dev_obj, &disk_device->name, drive->drive );
|
2009-07-21 20:30:43 +02:00
|
|
|
|
2009-07-22 17:49:39 +02:00
|
|
|
if (disk_device->unix_mount)
|
2009-07-21 20:30:43 +02:00
|
|
|
{
|
2009-07-22 17:49:39 +02:00
|
|
|
id = disk_device->unix_mount;
|
|
|
|
id_len = strlen( disk_device->unix_mount ) + 1;
|
2009-07-21 20:30:43 +02:00
|
|
|
}
|
2009-07-22 17:49:39 +02:00
|
|
|
if (volume->mount) set_mount_point_id( volume->mount, id, id_len );
|
|
|
|
if (drive && drive->mount) set_mount_point_id( drive->mount, id, id_len );
|
|
|
|
|
2009-07-21 20:30:43 +02:00
|
|
|
return STATUS_SUCCESS;
|
|
|
|
}
|
|
|
|
|
2009-07-22 20:56:04 +02:00
|
|
|
/* change the drive letter or volume for an existing drive */
|
|
|
|
static void set_drive_info( struct dos_drive *drive, int letter, struct volume *volume )
|
2008-10-21 15:20:09 +02:00
|
|
|
{
|
2009-07-22 20:56:04 +02:00
|
|
|
if (drive->drive != letter)
|
|
|
|
{
|
|
|
|
if (drive->mount) delete_mount_point( drive->mount );
|
|
|
|
drive->mount = NULL;
|
|
|
|
drive->drive = letter;
|
|
|
|
}
|
|
|
|
if (drive->volume != volume)
|
|
|
|
{
|
|
|
|
if (drive->mount) delete_mount_point( drive->mount );
|
|
|
|
drive->mount = NULL;
|
|
|
|
grab_volume( volume );
|
|
|
|
release_volume( drive->volume );
|
|
|
|
drive->volume = volume;
|
|
|
|
}
|
2008-10-21 15:20:09 +02:00
|
|
|
}
|
2008-10-21 15:02:10 +02:00
|
|
|
|
2014-01-08 03:37:52 +01:00
|
|
|
static inline BOOL is_valid_device( struct stat *st )
|
2006-10-03 14:54:16 +02:00
|
|
|
{
|
|
|
|
#if defined(linux) || defined(__sun__)
|
|
|
|
return S_ISBLK( st->st_mode );
|
|
|
|
#else
|
|
|
|
/* disks are char devices on *BSD */
|
|
|
|
return S_ISCHR( st->st_mode );
|
|
|
|
#endif
|
|
|
|
}
|
|
|
|
|
2006-10-03 12:40:27 +02:00
|
|
|
/* find or create a DOS drive for the corresponding device */
|
2008-11-12 10:47:49 +01:00
|
|
|
static int add_drive( const char *device, enum device_type type )
|
2006-10-03 12:40:27 +02:00
|
|
|
{
|
|
|
|
char *path, *p;
|
|
|
|
char in_use[26];
|
|
|
|
struct stat dev_st, drive_st;
|
|
|
|
int drive, first, last, avail = 0;
|
|
|
|
|
2006-10-03 14:54:16 +02:00
|
|
|
if (stat( device, &dev_st ) == -1 || !is_valid_device( &dev_st )) return -1;
|
2006-10-03 12:40:27 +02:00
|
|
|
|
2008-10-21 15:20:42 +02:00
|
|
|
if (!(path = get_dosdevices_path( &p ))) return -1;
|
2006-10-03 12:40:27 +02:00
|
|
|
|
|
|
|
memset( in_use, 0, sizeof(in_use) );
|
|
|
|
|
2008-11-12 10:47:49 +01:00
|
|
|
switch (type)
|
2006-10-03 12:40:27 +02:00
|
|
|
{
|
2008-11-12 10:47:49 +01:00
|
|
|
case DEVICE_FLOPPY:
|
2006-10-03 12:40:27 +02:00
|
|
|
first = 0;
|
|
|
|
last = 2;
|
2008-11-12 10:47:49 +01:00
|
|
|
break;
|
|
|
|
case DEVICE_CDROM:
|
2011-02-08 23:12:54 +01:00
|
|
|
case DEVICE_DVD:
|
2008-11-12 10:47:49 +01:00
|
|
|
first = 3;
|
|
|
|
last = 26;
|
|
|
|
break;
|
|
|
|
default:
|
|
|
|
first = 2;
|
|
|
|
last = 26;
|
|
|
|
break;
|
2006-10-03 12:40:27 +02:00
|
|
|
}
|
|
|
|
|
|
|
|
while (avail != -1)
|
|
|
|
{
|
|
|
|
avail = -1;
|
|
|
|
for (drive = first; drive < last; drive++)
|
|
|
|
{
|
|
|
|
if (in_use[drive]) continue; /* already checked */
|
|
|
|
*p = 'a' + drive;
|
|
|
|
if (stat( path, &drive_st ) == -1)
|
|
|
|
{
|
|
|
|
if (lstat( path, &drive_st ) == -1 && errno == ENOENT) /* this is a candidate */
|
|
|
|
{
|
|
|
|
if (avail == -1)
|
|
|
|
{
|
|
|
|
p[2] = 0;
|
|
|
|
/* if mount point symlink doesn't exist either, it's available */
|
|
|
|
if (lstat( path, &drive_st ) == -1 && errno == ENOENT) avail = drive;
|
|
|
|
p[2] = ':';
|
|
|
|
}
|
|
|
|
}
|
|
|
|
else in_use[drive] = 1;
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
in_use[drive] = 1;
|
2006-10-03 14:54:16 +02:00
|
|
|
if (!is_valid_device( &drive_st )) continue;
|
2006-10-03 12:40:27 +02:00
|
|
|
if (dev_st.st_rdev == drive_st.st_rdev) goto done;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
if (avail != -1)
|
|
|
|
{
|
|
|
|
/* try to use the one we found */
|
|
|
|
drive = avail;
|
|
|
|
*p = 'a' + drive;
|
|
|
|
if (symlink( device, path ) != -1) goto done;
|
|
|
|
/* failed, retry the search */
|
|
|
|
}
|
|
|
|
}
|
|
|
|
drive = -1;
|
|
|
|
|
|
|
|
done:
|
|
|
|
HeapFree( GetProcessHeap(), 0, path );
|
|
|
|
return drive;
|
|
|
|
}
|
|
|
|
|
2008-10-21 15:20:09 +02:00
|
|
|
/* create devices for mapped drives */
|
|
|
|
static void create_drive_devices(void)
|
2008-10-21 15:02:10 +02:00
|
|
|
{
|
2008-10-23 15:43:46 +02:00
|
|
|
char *path, *p, *link, *device;
|
2008-10-21 15:20:09 +02:00
|
|
|
struct dos_drive *drive;
|
2009-07-22 20:56:04 +02:00
|
|
|
struct volume *volume;
|
2008-10-21 15:02:10 +02:00
|
|
|
unsigned int i;
|
2008-10-21 15:42:21 +02:00
|
|
|
HKEY drives_key;
|
2008-11-12 10:47:49 +01:00
|
|
|
enum device_type drive_type;
|
2008-10-21 15:42:21 +02:00
|
|
|
WCHAR driveW[] = {'a',':',0};
|
2008-10-21 15:02:10 +02:00
|
|
|
|
2008-10-21 15:20:42 +02:00
|
|
|
if (!(path = get_dosdevices_path( &p ))) return;
|
2008-10-21 15:42:21 +02:00
|
|
|
if (RegOpenKeyW( HKEY_LOCAL_MACHINE, drives_keyW, &drives_key )) drives_key = 0;
|
2008-10-21 15:02:10 +02:00
|
|
|
|
2008-10-21 15:20:09 +02:00
|
|
|
for (i = 0; i < MAX_DOS_DRIVES; i++)
|
|
|
|
{
|
|
|
|
p[0] = 'a' + i;
|
|
|
|
p[2] = 0;
|
|
|
|
if (!(link = read_symlink( path ))) continue;
|
2008-10-23 15:43:46 +02:00
|
|
|
p[2] = ':';
|
|
|
|
device = read_symlink( path );
|
2008-10-21 15:42:21 +02:00
|
|
|
|
2008-11-12 10:47:49 +01:00
|
|
|
drive_type = i < 2 ? DEVICE_FLOPPY : DEVICE_HARDDISK_VOL;
|
2008-10-21 15:42:21 +02:00
|
|
|
if (drives_key)
|
|
|
|
{
|
|
|
|
WCHAR buffer[32];
|
|
|
|
DWORD j, type, size = sizeof(buffer);
|
|
|
|
|
|
|
|
driveW[0] = 'a' + i;
|
|
|
|
if (!RegQueryValueExW( drives_key, driveW, NULL, &type, (BYTE *)buffer, &size ) &&
|
|
|
|
type == REG_SZ)
|
|
|
|
{
|
2018-07-24 22:13:47 +02:00
|
|
|
for (j = 0; j < ARRAY_SIZE(drive_types); j++)
|
2008-10-21 15:42:21 +02:00
|
|
|
if (drive_types[j][0] && !strcmpiW( buffer, drive_types[j] ))
|
|
|
|
{
|
|
|
|
drive_type = j;
|
|
|
|
break;
|
|
|
|
}
|
2008-11-12 10:47:49 +01:00
|
|
|
if (drive_type == DEVICE_FLOPPY && i >= 2) drive_type = DEVICE_HARDDISK;
|
2008-10-21 15:42:21 +02:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2009-07-22 20:56:04 +02:00
|
|
|
volume = find_matching_volume( NULL, device, link, drive_type );
|
|
|
|
if (!create_dos_device( volume, NULL, i, drive_type, &drive ))
|
2008-10-21 15:02:10 +02:00
|
|
|
{
|
2009-07-22 20:56:04 +02:00
|
|
|
/* don't reset uuid if we used an existing volume */
|
|
|
|
const GUID *guid = volume ? NULL : get_default_uuid(i);
|
2020-05-26 10:18:42 +02:00
|
|
|
set_volume_info( drive->volume, drive, device, link, drive_type, guid, NULL );
|
2008-10-21 15:02:10 +02:00
|
|
|
}
|
2008-10-23 15:43:46 +02:00
|
|
|
else
|
|
|
|
{
|
|
|
|
RtlFreeHeap( GetProcessHeap(), 0, link );
|
|
|
|
RtlFreeHeap( GetProcessHeap(), 0, device );
|
|
|
|
}
|
2009-08-04 12:36:34 +02:00
|
|
|
if (volume) release_volume( volume );
|
2008-10-21 15:02:10 +02:00
|
|
|
}
|
2008-10-21 15:42:21 +02:00
|
|
|
RegCloseKey( drives_key );
|
2008-10-21 15:20:09 +02:00
|
|
|
RtlFreeHeap( GetProcessHeap(), 0, path );
|
2008-10-21 15:02:10 +02:00
|
|
|
}
|
|
|
|
|
2019-11-25 18:40:34 +01:00
|
|
|
/* open the "Logical Unit" key for a given SCSI address */
|
|
|
|
static HKEY get_scsi_device_lun_key( SCSI_ADDRESS *scsi_addr )
|
|
|
|
{
|
|
|
|
WCHAR dataW[50];
|
|
|
|
HKEY scsi_key, port_key, bus_key, target_key, lun_key;
|
|
|
|
|
|
|
|
if (RegOpenKeyExW( HKEY_LOCAL_MACHINE, scsi_keyW, 0, KEY_READ|KEY_WRITE, &scsi_key )) return NULL;
|
|
|
|
|
2019-12-11 20:30:14 +01:00
|
|
|
snprintfW( dataW, ARRAY_SIZE( dataW ), scsi_port_keyW, scsi_addr->PortNumber );
|
2019-11-25 18:40:34 +01:00
|
|
|
if (RegCreateKeyExW( scsi_key, dataW, 0, NULL, REG_OPTION_VOLATILE, KEY_ALL_ACCESS, NULL, &port_key, NULL )) return NULL;
|
|
|
|
RegCloseKey( scsi_key );
|
|
|
|
|
2019-12-11 20:30:14 +01:00
|
|
|
snprintfW( dataW, ARRAY_SIZE( dataW ), scsi_bus_keyW, scsi_addr->PathId );
|
2019-11-25 18:40:34 +01:00
|
|
|
if (RegCreateKeyExW( port_key, dataW, 0, NULL, REG_OPTION_VOLATILE, KEY_ALL_ACCESS, NULL, &bus_key, NULL )) return NULL;
|
|
|
|
RegCloseKey( port_key );
|
|
|
|
|
2019-12-11 20:30:14 +01:00
|
|
|
snprintfW( dataW, ARRAY_SIZE( dataW ), target_id_keyW, scsi_addr->TargetId );
|
2019-11-25 18:40:34 +01:00
|
|
|
if (RegCreateKeyExW( bus_key, dataW, 0, NULL, REG_OPTION_VOLATILE, KEY_ALL_ACCESS, NULL, &target_key, NULL )) return NULL;
|
|
|
|
RegCloseKey( bus_key );
|
|
|
|
|
2019-12-11 20:30:14 +01:00
|
|
|
snprintfW( dataW, ARRAY_SIZE( dataW ), lun_keyW, scsi_addr->Lun );
|
2019-11-25 18:40:34 +01:00
|
|
|
if (RegCreateKeyExW( target_key, dataW, 0, NULL, REG_OPTION_VOLATILE, KEY_ALL_ACCESS, NULL, &lun_key, NULL )) return NULL;
|
|
|
|
RegCloseKey( target_key );
|
|
|
|
|
|
|
|
return lun_key;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* fill in the "Logical Unit" key for a given SCSI address */
|
|
|
|
void create_scsi_entry( SCSI_ADDRESS *scsi_addr, UINT init_id, const char *driver, UINT type, const char *model, const UNICODE_STRING *dev )
|
|
|
|
{
|
|
|
|
static UCHAR tape_no = 0;
|
|
|
|
static const WCHAR tapeW[] = {'T','a','p','e','%','d',0};
|
|
|
|
static const WCHAR init_id_keyW[] = {'I','n','i','t','i','a','t','o','r',' ','I','d',' ','%','d',0};
|
|
|
|
static const WCHAR driverW[] = {'D','r','i','v','e','r',0};
|
|
|
|
static const WCHAR bus_time_scanW[] = {'F','i','r','s','t','B','u','s','T','i','m','e','S','c','a','n','I','n','M','s',0};
|
|
|
|
static const WCHAR typeW[] = {'T','y','p','e',0};
|
|
|
|
static const WCHAR identW[] = {'I','d','e','n','t','i','f','i','e','r',0};
|
|
|
|
|
|
|
|
WCHAR dataW[50];
|
|
|
|
DWORD sizeW;
|
|
|
|
DWORD value;
|
|
|
|
const char *data;
|
|
|
|
HKEY scsi_key;
|
|
|
|
HKEY port_key;
|
|
|
|
HKEY bus_key;
|
|
|
|
HKEY target_key;
|
|
|
|
HKEY lun_key;
|
|
|
|
|
|
|
|
if (RegOpenKeyExW( HKEY_LOCAL_MACHINE, scsi_keyW, 0, KEY_READ|KEY_WRITE, &scsi_key )) return;
|
|
|
|
|
2019-12-11 20:30:14 +01:00
|
|
|
snprintfW( dataW, ARRAY_SIZE( dataW ), scsi_port_keyW, scsi_addr->PortNumber );
|
2019-11-25 18:40:34 +01:00
|
|
|
if (RegCreateKeyExW( scsi_key, dataW, 0, NULL, REG_OPTION_VOLATILE, KEY_ALL_ACCESS, NULL, &port_key, NULL )) return;
|
|
|
|
RegCloseKey( scsi_key );
|
|
|
|
|
|
|
|
RtlMultiByteToUnicodeN( dataW, sizeof(dataW), &sizeW, driver, strlen(driver)+1);
|
|
|
|
RegSetValueExW( port_key, driverW, 0, REG_SZ, (const BYTE *)dataW, sizeW );
|
|
|
|
value = 10;
|
|
|
|
RegSetValueExW( port_key, bus_time_scanW, 0, REG_DWORD, (const BYTE *)&value, sizeof(value));
|
|
|
|
|
|
|
|
value = 0;
|
|
|
|
|
2019-12-11 20:30:14 +01:00
|
|
|
snprintfW( dataW, ARRAY_SIZE( dataW ), scsi_bus_keyW, scsi_addr->PathId );
|
2019-11-25 18:40:34 +01:00
|
|
|
if (RegCreateKeyExW( port_key, dataW, 0, NULL, REG_OPTION_VOLATILE, KEY_ALL_ACCESS, NULL, &bus_key, NULL )) return;
|
|
|
|
RegCloseKey( port_key );
|
|
|
|
|
2019-12-11 20:30:14 +01:00
|
|
|
snprintfW( dataW, ARRAY_SIZE( dataW ), init_id_keyW, init_id );
|
2019-11-25 18:40:34 +01:00
|
|
|
if (RegCreateKeyExW( bus_key, dataW, 0, NULL, REG_OPTION_VOLATILE, KEY_ALL_ACCESS, NULL, &target_key, NULL )) return;
|
|
|
|
RegCloseKey( target_key );
|
|
|
|
|
2019-12-11 20:30:14 +01:00
|
|
|
snprintfW( dataW, ARRAY_SIZE( dataW ), target_id_keyW, scsi_addr->TargetId );
|
2019-11-25 18:40:34 +01:00
|
|
|
if (RegCreateKeyExW( bus_key, dataW, 0, NULL, REG_OPTION_VOLATILE, KEY_ALL_ACCESS, NULL, &target_key, NULL )) return;
|
|
|
|
RegCloseKey( bus_key );
|
|
|
|
|
2019-12-11 20:30:14 +01:00
|
|
|
snprintfW( dataW, ARRAY_SIZE( dataW ), lun_keyW, scsi_addr->Lun );
|
2019-11-25 18:40:34 +01:00
|
|
|
if (RegCreateKeyExW( target_key, dataW, 0, NULL, REG_OPTION_VOLATILE, KEY_ALL_ACCESS, NULL, &lun_key, NULL )) return;
|
|
|
|
RegCloseKey( target_key );
|
|
|
|
|
|
|
|
switch (type)
|
|
|
|
{
|
|
|
|
case SCSI_DISK_PERIPHERAL: data = "DiskPeripheral"; break;
|
|
|
|
case SCSI_TAPE_PERIPHERAL: data = "TapePeripheral"; break;
|
|
|
|
case SCSI_PRINTER_PERIPHERAL: data = "PrinterPeripheral"; break;
|
|
|
|
case SCSI_WORM_PERIPHERAL: data = "WormPeripheral"; break;
|
|
|
|
case SCSI_CDROM_PERIPHERAL: data = "CdRomPeripheral"; break;
|
|
|
|
case SCSI_SCANNER_PERIPHERAL: data = "ScannerPeripheral"; break;
|
|
|
|
case SCSI_OPTICAL_DISK_PERIPHERAL: data = "OpticalDiskPeripheral"; break;
|
|
|
|
case SCSI_MEDIUM_CHANGER_PERIPHERAL: data = "MediumChangerPeripheral"; break;
|
|
|
|
case SCSI_COMMS_PERIPHERAL: data = "CommunicationsPeripheral"; break;
|
|
|
|
case SCSI_ASC_GRAPHICS_PERIPHERAL:
|
|
|
|
case SCSI_ASC_GRAPHICS2_PERIPHERAL: data = "ASCPrePressGraphicsPeripheral"; break;
|
|
|
|
case SCSI_ARRAY_PERIPHERAL: data = "ArrayPeripheral"; break;
|
|
|
|
case SCSI_ENCLOSURE_PERIPHERAL: data = "EnclosurePeripheral"; break;
|
|
|
|
case SCSI_REDUCED_DISK_PERIPHERAL: data = "RBCPeripheral"; break;
|
|
|
|
case SCSI_CARD_READER_PERIPHERAL: data = "CardReaderPeripheral"; break;
|
|
|
|
case SCSI_BRIDGE_PERIPHERAL: data = "BridgePeripheral"; break;
|
|
|
|
case SCSI_OBJECT_STORAGE_PERIPHERAL: /* Object-based storage devices */
|
|
|
|
case SCSI_DRIVE_CONTROLLER_PERIPHERAL: /* Automation/drive controllers */
|
|
|
|
case SCSI_REDUCED_CDROM_PERIPHERAL: /* Reduced-commands MM devices */
|
|
|
|
case SCSI_PROCESSOR_PERIPHERAL: /* Processor devices (considered to be "Other" by Windows) */
|
|
|
|
default: data = "OtherPeripheral"; break;
|
|
|
|
}
|
|
|
|
RtlMultiByteToUnicodeN( dataW, sizeof(dataW), &sizeW, data, strlen(data)+1);
|
|
|
|
RegSetValueExW( lun_key, typeW, 0, REG_SZ, (const BYTE *)dataW, sizeW );
|
|
|
|
|
|
|
|
RtlMultiByteToUnicodeN( dataW, sizeof(dataW), &sizeW, model, strlen(model)+1);
|
|
|
|
RegSetValueExW( lun_key, identW, 0, REG_SZ, (const BYTE *)dataW, sizeW );
|
|
|
|
|
|
|
|
if (dev)
|
|
|
|
{
|
|
|
|
WCHAR *buffer = memchrW( dev->Buffer+1, '\\', dev->Length )+1;
|
|
|
|
ULONG length = dev->Length - (buffer - dev->Buffer)*sizeof(WCHAR);
|
|
|
|
RegSetValueExW( lun_key, devnameW, 0, REG_SZ, (const BYTE *)buffer, length );
|
|
|
|
}
|
|
|
|
else if (type == SCSI_TAPE_PERIPHERAL)
|
|
|
|
{
|
2019-12-11 20:30:14 +01:00
|
|
|
snprintfW( dataW, ARRAY_SIZE( dataW ), tapeW, tape_no++ );
|
2019-11-25 18:40:34 +01:00
|
|
|
RegSetValueExW( lun_key, devnameW, 0, REG_SZ, (const BYTE *)dataW, strlenW( dataW ) );
|
|
|
|
}
|
|
|
|
|
|
|
|
RegCloseKey( lun_key );
|
|
|
|
}
|
|
|
|
|
|
|
|
/* set the "DeviceName" for a given SCSI address */
|
|
|
|
void set_scsi_device_name( SCSI_ADDRESS *scsi_addr, const UNICODE_STRING *dev )
|
|
|
|
{
|
|
|
|
HKEY lun_key;
|
|
|
|
WCHAR *buffer;
|
|
|
|
ULONG length;
|
|
|
|
|
|
|
|
lun_key = get_scsi_device_lun_key( scsi_addr );
|
|
|
|
buffer = memchrW( dev->Buffer+1, '\\', dev->Length )+1;
|
|
|
|
length = dev->Length - (buffer - dev->Buffer)*sizeof(WCHAR);
|
|
|
|
RegSetValueExW( lun_key, devnameW, 0, REG_SZ, (const BYTE *)buffer, length );
|
|
|
|
|
|
|
|
RegCloseKey( lun_key );
|
|
|
|
}
|
|
|
|
|
|
|
|
|
2009-07-21 20:30:43 +02:00
|
|
|
/* create a new disk volume */
|
|
|
|
NTSTATUS add_volume( const char *udi, const char *device, const char *mount_point,
|
2020-05-26 10:18:42 +02:00
|
|
|
enum device_type type, const GUID *guid, const char *disk_serial )
|
2009-07-21 20:30:43 +02:00
|
|
|
{
|
|
|
|
struct volume *volume;
|
2009-07-22 21:13:00 +02:00
|
|
|
NTSTATUS status = STATUS_SUCCESS;
|
2009-07-21 20:30:43 +02:00
|
|
|
|
|
|
|
TRACE( "adding %s device %s mount %s type %u uuid %s\n", debugstr_a(udi),
|
|
|
|
debugstr_a(device), debugstr_a(mount_point), type, debugstr_guid(guid) );
|
|
|
|
|
2009-07-22 21:13:00 +02:00
|
|
|
EnterCriticalSection( &device_section );
|
2009-07-21 20:30:43 +02:00
|
|
|
LIST_FOR_EACH_ENTRY( volume, &volumes_list, struct volume, entry )
|
2011-02-01 00:07:16 +01:00
|
|
|
if (volume->udi && !strcmp( udi, volume->udi ))
|
|
|
|
{
|
|
|
|
grab_volume( volume );
|
|
|
|
goto found;
|
|
|
|
}
|
2009-07-21 20:30:43 +02:00
|
|
|
|
2009-07-22 20:56:04 +02:00
|
|
|
/* udi not found, search for a non-dynamic volume */
|
2009-07-22 21:13:00 +02:00
|
|
|
if ((volume = find_matching_volume( udi, device, mount_point, type ))) set_volume_udi( volume, udi );
|
|
|
|
else status = create_volume( udi, type, &volume );
|
2009-07-21 20:30:43 +02:00
|
|
|
|
|
|
|
found:
|
2020-05-26 10:18:42 +02:00
|
|
|
if (!status) status = set_volume_info( volume, NULL, device, mount_point, type, guid, disk_serial );
|
2009-08-04 12:36:34 +02:00
|
|
|
if (volume) release_volume( volume );
|
2009-07-22 21:13:00 +02:00
|
|
|
LeaveCriticalSection( &device_section );
|
|
|
|
return status;
|
2009-07-21 20:30:43 +02:00
|
|
|
}
|
|
|
|
|
2020-05-26 10:18:42 +02:00
|
|
|
/* remove a disk volume */
|
2009-07-21 20:30:43 +02:00
|
|
|
NTSTATUS remove_volume( const char *udi )
|
|
|
|
{
|
2009-07-22 21:13:00 +02:00
|
|
|
NTSTATUS status = STATUS_NO_SUCH_DEVICE;
|
2009-07-21 20:30:43 +02:00
|
|
|
struct volume *volume;
|
|
|
|
|
2009-07-22 21:13:00 +02:00
|
|
|
EnterCriticalSection( &device_section );
|
2009-07-21 20:30:43 +02:00
|
|
|
LIST_FOR_EACH_ENTRY( volume, &volumes_list, struct volume, entry )
|
|
|
|
{
|
|
|
|
if (!volume->udi || strcmp( udi, volume->udi )) continue;
|
2009-07-22 20:55:24 +02:00
|
|
|
set_volume_udi( volume, NULL );
|
2009-07-22 21:13:00 +02:00
|
|
|
status = STATUS_SUCCESS;
|
|
|
|
break;
|
2009-07-21 20:30:43 +02:00
|
|
|
}
|
2009-07-22 21:13:00 +02:00
|
|
|
LeaveCriticalSection( &device_section );
|
|
|
|
return status;
|
2009-07-21 20:30:43 +02:00
|
|
|
}
|
|
|
|
|
|
|
|
|
2008-10-23 15:44:18 +02:00
|
|
|
/* create a new dos drive */
|
|
|
|
NTSTATUS add_dos_device( int letter, const char *udi, const char *device,
|
2019-11-25 18:40:34 +01:00
|
|
|
const char *mount_point, enum device_type type, const GUID *guid,
|
|
|
|
UNICODE_STRING *devname )
|
2006-10-03 12:40:27 +02:00
|
|
|
{
|
2009-07-22 18:04:36 +02:00
|
|
|
char *path, *p;
|
2009-07-22 18:25:38 +02:00
|
|
|
HKEY hkey;
|
2009-07-22 18:04:36 +02:00
|
|
|
NTSTATUS status = STATUS_SUCCESS;
|
2008-10-21 15:20:09 +02:00
|
|
|
struct dos_drive *drive, *next;
|
2009-07-22 21:13:00 +02:00
|
|
|
struct volume *volume;
|
|
|
|
int notify = -1;
|
2006-10-03 12:40:27 +02:00
|
|
|
|
2009-07-22 18:04:36 +02:00
|
|
|
if (!(path = get_dosdevices_path( &p ))) return STATUS_NO_MEMORY;
|
|
|
|
|
2009-07-22 21:13:00 +02:00
|
|
|
EnterCriticalSection( &device_section );
|
|
|
|
volume = find_matching_volume( udi, device, mount_point, type );
|
|
|
|
|
2008-10-23 15:44:18 +02:00
|
|
|
if (letter == -1) /* auto-assign a letter */
|
|
|
|
{
|
|
|
|
letter = add_drive( device, type );
|
2009-07-22 18:04:36 +02:00
|
|
|
if (letter == -1)
|
|
|
|
{
|
|
|
|
status = STATUS_OBJECT_NAME_COLLISION;
|
|
|
|
goto done;
|
|
|
|
}
|
2009-07-22 19:21:22 +02:00
|
|
|
|
|
|
|
LIST_FOR_EACH_ENTRY_SAFE( drive, next, &drives_list, struct dos_drive, entry )
|
|
|
|
{
|
|
|
|
if (drive->volume->udi && !strcmp( udi, drive->volume->udi )) goto found;
|
|
|
|
if (drive->drive == letter) delete_dos_device( drive );
|
|
|
|
}
|
2008-10-23 15:44:18 +02:00
|
|
|
}
|
|
|
|
else /* simply reset the device symlink */
|
|
|
|
{
|
2009-07-22 19:21:22 +02:00
|
|
|
LIST_FOR_EACH_ENTRY( drive, &drives_list, struct dos_drive, entry )
|
2009-07-22 20:56:04 +02:00
|
|
|
if (drive->drive == letter) break;
|
|
|
|
|
|
|
|
*p = 'a' + letter;
|
|
|
|
if (&drive->entry == &drives_list) update_symlink( path, device, NULL );
|
|
|
|
else
|
2008-10-21 15:20:09 +02:00
|
|
|
{
|
2009-07-22 19:21:22 +02:00
|
|
|
update_symlink( path, device, drive->volume->device->unix_device );
|
2009-07-22 20:56:04 +02:00
|
|
|
delete_dos_device( drive );
|
2008-10-21 15:20:09 +02:00
|
|
|
}
|
2006-10-03 12:40:27 +02:00
|
|
|
}
|
2008-10-21 15:20:09 +02:00
|
|
|
|
2009-07-22 20:56:04 +02:00
|
|
|
if ((status = create_dos_device( volume, udi, letter, type, &drive ))) goto done;
|
2006-10-03 12:40:27 +02:00
|
|
|
|
|
|
|
found:
|
2009-07-22 20:56:04 +02:00
|
|
|
if (!guid && !volume) guid = get_default_uuid( letter );
|
2009-08-04 12:36:34 +02:00
|
|
|
if (!volume) volume = grab_volume( drive->volume );
|
2009-07-22 20:56:04 +02:00
|
|
|
set_drive_info( drive, letter, volume );
|
2009-07-22 18:04:36 +02:00
|
|
|
p[0] = 'a' + drive->drive;
|
|
|
|
p[2] = 0;
|
2009-07-22 20:56:04 +02:00
|
|
|
update_symlink( path, mount_point, volume->device->unix_mount );
|
2020-05-26 10:18:42 +02:00
|
|
|
set_volume_info( volume, drive, device, mount_point, type, guid, NULL );
|
2008-10-21 15:20:09 +02:00
|
|
|
|
2009-07-22 18:25:38 +02:00
|
|
|
TRACE( "added device %c: udi %s for %s on %s type %u\n",
|
|
|
|
'a' + drive->drive, wine_dbgstr_a(udi), wine_dbgstr_a(device),
|
|
|
|
wine_dbgstr_a(mount_point), type );
|
|
|
|
|
|
|
|
/* hack: force the drive type in the registry */
|
|
|
|
if (!RegCreateKeyW( HKEY_LOCAL_MACHINE, drives_keyW, &hkey ))
|
2006-10-03 12:40:27 +02:00
|
|
|
{
|
2009-07-22 18:25:38 +02:00
|
|
|
const WCHAR *type_name = drive_types[type];
|
2011-11-21 19:19:49 +01:00
|
|
|
WCHAR name[] = {'a',':',0};
|
2009-07-22 18:25:38 +02:00
|
|
|
|
|
|
|
name[0] += drive->drive;
|
|
|
|
if (!type_name[0] && type == DEVICE_HARDDISK) type_name = drive_types[DEVICE_FLOPPY];
|
|
|
|
if (type_name[0])
|
|
|
|
RegSetValueExW( hkey, name, 0, REG_SZ, (const BYTE *)type_name,
|
|
|
|
(strlenW(type_name) + 1) * sizeof(WCHAR) );
|
|
|
|
else
|
|
|
|
RegDeleteValueW( hkey, name );
|
|
|
|
RegCloseKey( hkey );
|
|
|
|
}
|
2006-10-03 12:40:27 +02:00
|
|
|
|
2009-07-22 21:13:00 +02:00
|
|
|
if (udi) notify = drive->drive;
|
2006-10-03 12:40:27 +02:00
|
|
|
|
2019-11-25 18:40:34 +01:00
|
|
|
if (devname) *devname = volume->device->name;
|
|
|
|
|
2009-07-22 18:04:36 +02:00
|
|
|
done:
|
2009-08-04 12:36:34 +02:00
|
|
|
if (volume) release_volume( volume );
|
2009-07-22 21:13:00 +02:00
|
|
|
LeaveCriticalSection( &device_section );
|
2009-07-22 18:04:36 +02:00
|
|
|
RtlFreeHeap( GetProcessHeap(), 0, path );
|
2009-07-22 21:13:00 +02:00
|
|
|
if (notify != -1) send_notify( notify, DBT_DEVICEARRIVAL );
|
2009-07-22 18:04:36 +02:00
|
|
|
return status;
|
2006-10-03 12:40:27 +02:00
|
|
|
}
|
|
|
|
|
2008-10-23 15:44:18 +02:00
|
|
|
/* remove an existing dos drive, by letter or udi */
|
|
|
|
NTSTATUS remove_dos_device( int letter, const char *udi )
|
2006-10-03 12:40:27 +02:00
|
|
|
{
|
2009-07-22 21:13:00 +02:00
|
|
|
NTSTATUS status = STATUS_NO_SUCH_DEVICE;
|
2006-10-03 12:40:27 +02:00
|
|
|
HKEY hkey;
|
|
|
|
struct dos_drive *drive;
|
2009-07-22 17:57:08 +02:00
|
|
|
char *path, *p;
|
2009-07-22 21:13:00 +02:00
|
|
|
int notify = -1;
|
2006-10-03 12:40:27 +02:00
|
|
|
|
2009-07-22 21:13:00 +02:00
|
|
|
EnterCriticalSection( &device_section );
|
2006-10-03 12:40:27 +02:00
|
|
|
LIST_FOR_EACH_ENTRY( drive, &drives_list, struct dos_drive, entry )
|
|
|
|
{
|
2008-10-23 15:44:18 +02:00
|
|
|
if (udi)
|
|
|
|
{
|
2009-07-20 15:56:26 +02:00
|
|
|
if (!drive->volume->udi) continue;
|
|
|
|
if (strcmp( udi, drive->volume->udi )) continue;
|
2009-07-22 20:55:24 +02:00
|
|
|
set_volume_udi( drive->volume, NULL );
|
2008-10-23 15:44:18 +02:00
|
|
|
}
|
2009-07-22 17:57:08 +02:00
|
|
|
else if (drive->drive != letter) continue;
|
2006-10-03 12:40:27 +02:00
|
|
|
|
2009-07-22 17:57:08 +02:00
|
|
|
if ((path = get_dosdevices_path( &p )))
|
2006-10-03 12:40:27 +02:00
|
|
|
{
|
2009-07-22 17:57:08 +02:00
|
|
|
p[0] = 'a' + drive->drive;
|
|
|
|
p[2] = 0;
|
|
|
|
unlink( path );
|
|
|
|
RtlFreeHeap( GetProcessHeap(), 0, path );
|
|
|
|
}
|
2006-10-03 12:40:27 +02:00
|
|
|
|
2009-07-22 17:57:08 +02:00
|
|
|
/* clear the registry key too */
|
|
|
|
if (!RegOpenKeyW( HKEY_LOCAL_MACHINE, drives_keyW, &hkey ))
|
|
|
|
{
|
2011-11-21 19:19:49 +01:00
|
|
|
WCHAR name[] = {'a',':',0};
|
2009-07-22 17:57:08 +02:00
|
|
|
name[0] += drive->drive;
|
|
|
|
RegDeleteValueW( hkey, name );
|
|
|
|
RegCloseKey( hkey );
|
2006-10-03 12:40:27 +02:00
|
|
|
}
|
2009-07-22 17:57:08 +02:00
|
|
|
|
2009-07-22 21:13:00 +02:00
|
|
|
if (udi && drive->volume->device->unix_mount) notify = drive->drive;
|
2009-07-22 17:57:08 +02:00
|
|
|
|
2009-07-20 15:46:34 +02:00
|
|
|
delete_dos_device( drive );
|
2009-07-22 21:13:00 +02:00
|
|
|
status = STATUS_SUCCESS;
|
|
|
|
break;
|
2006-10-03 12:40:27 +02:00
|
|
|
}
|
2009-07-22 21:13:00 +02:00
|
|
|
LeaveCriticalSection( &device_section );
|
|
|
|
if (notify != -1) send_notify( notify, DBT_DEVICEREMOVECOMPLETE );
|
|
|
|
return status;
|
2006-10-03 12:40:27 +02:00
|
|
|
}
|
2008-10-21 15:02:10 +02:00
|
|
|
|
2020-06-29 17:49:51 +02:00
|
|
|
static enum mountmgr_fs_type get_mountmgr_fs_type(enum fs_type fs_type)
|
2020-03-27 16:32:30 +01:00
|
|
|
{
|
|
|
|
switch (fs_type)
|
|
|
|
{
|
|
|
|
case FS_ISO9660: return MOUNTMGR_FS_TYPE_ISO9660;
|
|
|
|
case FS_UDF: return MOUNTMGR_FS_TYPE_UDF;
|
|
|
|
case FS_FAT1216: return MOUNTMGR_FS_TYPE_FAT;
|
|
|
|
case FS_FAT32: return MOUNTMGR_FS_TYPE_FAT32;
|
|
|
|
default: return MOUNTMGR_FS_TYPE_NTFS;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2008-10-23 15:52:39 +02:00
|
|
|
/* query information about an existing dos drive, by letter or udi */
|
2021-02-28 22:59:14 +01:00
|
|
|
static struct volume *find_volume_by_letter( int letter )
|
2008-10-23 15:52:39 +02:00
|
|
|
{
|
2021-02-28 22:59:14 +01:00
|
|
|
struct volume *volume = NULL;
|
2008-10-23 15:52:39 +02:00
|
|
|
struct dos_drive *drive;
|
|
|
|
|
|
|
|
LIST_FOR_EACH_ENTRY( drive, &drives_list, struct dos_drive, entry )
|
|
|
|
{
|
|
|
|
if (drive->drive != letter) continue;
|
2021-02-28 22:59:14 +01:00
|
|
|
volume = grab_volume( drive->volume );
|
|
|
|
TRACE( "found matching volume %s for drive letter %c:\n", debugstr_guid(&volume->guid),
|
|
|
|
'a' + letter );
|
2020-03-27 16:32:30 +01:00
|
|
|
break;
|
|
|
|
}
|
2021-02-28 22:59:14 +01:00
|
|
|
return volume;
|
2020-03-27 16:32:30 +01:00
|
|
|
}
|
|
|
|
|
|
|
|
/* query information about an existing unix device, by dev_t */
|
2021-02-28 22:59:14 +01:00
|
|
|
static struct volume *find_volume_by_unixdev( ULONGLONG unix_dev )
|
2020-03-27 16:32:30 +01:00
|
|
|
{
|
|
|
|
struct volume *volume;
|
|
|
|
struct stat st;
|
|
|
|
|
|
|
|
LIST_FOR_EACH_ENTRY( volume, &volumes_list, struct volume, entry )
|
|
|
|
{
|
2021-02-28 22:59:14 +01:00
|
|
|
if (!volume->device->unix_device || stat( volume->device->unix_device, &st ) < 0
|
2020-03-27 16:32:30 +01:00
|
|
|
|| st.st_rdev != unix_dev)
|
|
|
|
continue;
|
|
|
|
|
2021-02-28 22:59:14 +01:00
|
|
|
TRACE( "found matching volume %s\n", debugstr_guid(&volume->guid) );
|
|
|
|
return grab_volume( volume );
|
2008-10-23 15:52:39 +02:00
|
|
|
}
|
2021-02-28 22:59:14 +01:00
|
|
|
return NULL;
|
2008-10-23 15:52:39 +02:00
|
|
|
}
|
|
|
|
|
2021-02-28 19:15:30 +01:00
|
|
|
/* implementation of IOCTL_MOUNTMGR_QUERY_UNIX_DRIVE */
|
|
|
|
NTSTATUS query_unix_drive( void *buff, SIZE_T insize, SIZE_T outsize, IO_STATUS_BLOCK *iosb )
|
|
|
|
{
|
|
|
|
const struct mountmgr_unix_drive *input = buff;
|
|
|
|
struct mountmgr_unix_drive *output = NULL;
|
|
|
|
char *device, *mount_point;
|
|
|
|
int letter = tolowerW( input->letter );
|
|
|
|
DWORD size, type = DEVICE_UNKNOWN, serial;
|
2021-02-28 22:59:14 +01:00
|
|
|
NTSTATUS status = STATUS_SUCCESS;
|
2021-02-28 19:15:30 +01:00
|
|
|
enum mountmgr_fs_type fs_type;
|
|
|
|
enum device_type device_type;
|
2021-02-28 22:59:14 +01:00
|
|
|
struct volume *volume;
|
2021-02-28 19:15:30 +01:00
|
|
|
char *ptr;
|
|
|
|
WCHAR *label;
|
|
|
|
|
2021-02-28 22:59:14 +01:00
|
|
|
if (letter && (letter < 'a' || letter > 'z')) return STATUS_INVALID_PARAMETER;
|
|
|
|
|
|
|
|
EnterCriticalSection( &device_section );
|
|
|
|
if (letter)
|
|
|
|
volume = find_volume_by_letter( letter - 'a' );
|
2021-02-28 19:15:30 +01:00
|
|
|
else
|
2021-02-28 22:59:14 +01:00
|
|
|
volume = find_volume_by_unixdev( input->unix_dev );
|
|
|
|
if (volume)
|
2021-02-28 19:15:30 +01:00
|
|
|
{
|
2021-02-28 22:59:14 +01:00
|
|
|
device_type = volume->device->type;
|
|
|
|
fs_type = get_mountmgr_fs_type( volume->fs_type );
|
|
|
|
serial = volume->serial;
|
|
|
|
device = strdupA( volume->device->unix_device );
|
|
|
|
mount_point = strdupA( volume->device->unix_mount );
|
|
|
|
label = strdupW( volume->label );
|
|
|
|
release_volume( volume );
|
2021-02-28 19:15:30 +01:00
|
|
|
}
|
2021-02-28 22:59:14 +01:00
|
|
|
LeaveCriticalSection( &device_section );
|
|
|
|
|
|
|
|
if (!volume)
|
|
|
|
return STATUS_NO_SUCH_DEVICE;
|
2021-02-28 19:15:30 +01:00
|
|
|
|
|
|
|
switch (device_type)
|
|
|
|
{
|
|
|
|
case DEVICE_UNKNOWN: type = DRIVE_UNKNOWN; break;
|
|
|
|
case DEVICE_HARDDISK: type = DRIVE_REMOVABLE; break;
|
|
|
|
case DEVICE_HARDDISK_VOL: type = DRIVE_FIXED; break;
|
|
|
|
case DEVICE_FLOPPY: type = DRIVE_REMOVABLE; break;
|
|
|
|
case DEVICE_CDROM: type = DRIVE_CDROM; break;
|
|
|
|
case DEVICE_DVD: type = DRIVE_CDROM; break;
|
|
|
|
case DEVICE_NETWORK: type = DRIVE_REMOTE; break;
|
|
|
|
case DEVICE_RAMDISK: type = DRIVE_RAMDISK; break;
|
|
|
|
}
|
|
|
|
|
|
|
|
size = sizeof(*output);
|
|
|
|
if (label) size += (strlenW(label) + 1) * sizeof(WCHAR);
|
|
|
|
if (device) size += strlen(device) + 1;
|
|
|
|
if (mount_point) size += strlen(mount_point) + 1;
|
|
|
|
|
|
|
|
input = NULL;
|
|
|
|
output = buff;
|
|
|
|
output->size = size;
|
|
|
|
output->letter = letter;
|
|
|
|
output->type = type;
|
|
|
|
output->fs_type = fs_type;
|
|
|
|
output->serial = serial;
|
|
|
|
output->mount_point_offset = 0;
|
|
|
|
output->device_offset = 0;
|
|
|
|
output->label_offset = 0;
|
|
|
|
|
|
|
|
ptr = (char *)(output + 1);
|
|
|
|
|
|
|
|
if (label && ptr + (strlenW(label) + 1) * sizeof(WCHAR) - (char *)output <= outsize)
|
|
|
|
{
|
|
|
|
output->label_offset = ptr - (char *)output;
|
|
|
|
strcpyW( (WCHAR *)ptr, label );
|
|
|
|
ptr += (strlenW(label) + 1) * sizeof(WCHAR);
|
|
|
|
}
|
|
|
|
if (mount_point && ptr + strlen(mount_point) + 1 - (char *)output <= outsize)
|
|
|
|
{
|
|
|
|
output->mount_point_offset = ptr - (char *)output;
|
|
|
|
strcpy( ptr, mount_point );
|
|
|
|
ptr += strlen(ptr) + 1;
|
|
|
|
}
|
|
|
|
if (device && ptr + strlen(device) + 1 - (char *)output <= outsize)
|
|
|
|
{
|
|
|
|
output->device_offset = ptr - (char *)output;
|
|
|
|
strcpy( ptr, device );
|
|
|
|
ptr += strlen(ptr) + 1;
|
|
|
|
}
|
|
|
|
|
|
|
|
TRACE( "returning %c: dev %s mount %s type %u\n",
|
|
|
|
letter, debugstr_a(device), debugstr_a(mount_point), type );
|
|
|
|
|
|
|
|
iosb->Information = ptr - (char *)output;
|
|
|
|
if (size > outsize) status = STATUS_BUFFER_OVERFLOW;
|
|
|
|
|
|
|
|
RtlFreeHeap( GetProcessHeap(), 0, device );
|
|
|
|
RtlFreeHeap( GetProcessHeap(), 0, mount_point );
|
|
|
|
RtlFreeHeap( GetProcessHeap(), 0, label );
|
|
|
|
return status;
|
|
|
|
}
|
|
|
|
|
2021-02-05 06:52:43 +01:00
|
|
|
static NTSTATUS query_property( struct disk_device *device, IRP *irp )
|
2018-11-19 03:54:42 +01:00
|
|
|
{
|
|
|
|
IO_STACK_LOCATION *irpsp = IoGetCurrentIrpStackLocation( irp );
|
|
|
|
STORAGE_PROPERTY_QUERY *query = irp->AssociatedIrp.SystemBuffer;
|
2021-02-05 06:52:43 +01:00
|
|
|
NTSTATUS status;
|
2018-11-19 03:54:42 +01:00
|
|
|
|
|
|
|
if (!irp->AssociatedIrp.SystemBuffer
|
|
|
|
|| irpsp->Parameters.DeviceIoControl.InputBufferLength < sizeof(STORAGE_PROPERTY_QUERY))
|
|
|
|
{
|
2021-02-05 06:52:43 +01:00
|
|
|
return STATUS_INVALID_PARAMETER;
|
2018-11-19 03:54:42 +01:00
|
|
|
}
|
|
|
|
|
|
|
|
/* Try to persuade application not to check property */
|
|
|
|
if (query->QueryType == PropertyExistsQuery)
|
|
|
|
{
|
2021-02-05 06:52:43 +01:00
|
|
|
return STATUS_NOT_SUPPORTED;
|
2018-11-19 03:54:42 +01:00
|
|
|
}
|
|
|
|
|
|
|
|
switch (query->PropertyId)
|
|
|
|
{
|
|
|
|
case StorageDeviceProperty:
|
|
|
|
{
|
|
|
|
STORAGE_DEVICE_DESCRIPTOR *descriptor;
|
2020-05-26 10:18:42 +02:00
|
|
|
DWORD len = sizeof(*descriptor);
|
|
|
|
|
|
|
|
if (device->serial) len += strlen( device->serial ) + 1;
|
2018-11-19 03:54:42 +01:00
|
|
|
|
2020-07-20 18:20:15 +02:00
|
|
|
if (irpsp->Parameters.DeviceIoControl.OutputBufferLength < sizeof(STORAGE_DESCRIPTOR_HEADER))
|
2021-02-05 06:52:43 +01:00
|
|
|
status = STATUS_INVALID_PARAMETER;
|
2020-06-04 16:13:12 +02:00
|
|
|
else if (irpsp->Parameters.DeviceIoControl.OutputBufferLength < len)
|
2018-11-19 03:54:42 +01:00
|
|
|
{
|
2020-07-20 18:20:15 +02:00
|
|
|
descriptor = irp->AssociatedIrp.SystemBuffer;
|
2018-11-19 03:54:42 +01:00
|
|
|
descriptor->Version = sizeof(STORAGE_DEVICE_DESCRIPTOR);
|
2020-05-26 10:18:42 +02:00
|
|
|
descriptor->Size = len;
|
2018-11-19 03:54:42 +01:00
|
|
|
irp->IoStatus.Information = sizeof(STORAGE_DESCRIPTOR_HEADER);
|
2021-02-05 06:52:43 +01:00
|
|
|
status = STATUS_SUCCESS;
|
2018-11-19 03:54:42 +01:00
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
FIXME( "Faking StorageDeviceProperty data\n" );
|
|
|
|
|
2020-07-20 18:20:15 +02:00
|
|
|
memset( irp->AssociatedIrp.SystemBuffer, 0, irpsp->Parameters.DeviceIoControl.OutputBufferLength );
|
|
|
|
descriptor = irp->AssociatedIrp.SystemBuffer;
|
2018-11-19 03:54:42 +01:00
|
|
|
descriptor->Version = sizeof(STORAGE_DEVICE_DESCRIPTOR);
|
2020-05-26 10:18:42 +02:00
|
|
|
descriptor->Size = len;
|
2018-11-19 03:54:42 +01:00
|
|
|
descriptor->DeviceType = FILE_DEVICE_DISK;
|
|
|
|
descriptor->DeviceTypeModifier = 0;
|
|
|
|
descriptor->RemovableMedia = FALSE;
|
|
|
|
descriptor->CommandQueueing = FALSE;
|
|
|
|
descriptor->VendorIdOffset = 0;
|
|
|
|
descriptor->ProductIdOffset = 0;
|
|
|
|
descriptor->ProductRevisionOffset = 0;
|
|
|
|
descriptor->BusType = BusTypeScsi;
|
|
|
|
descriptor->RawPropertiesLength = 0;
|
2020-05-26 10:18:42 +02:00
|
|
|
if (!device->serial) descriptor->SerialNumberOffset = 0;
|
|
|
|
else
|
|
|
|
{
|
|
|
|
descriptor->SerialNumberOffset = sizeof(*descriptor);
|
|
|
|
strcpy( (char *)descriptor + descriptor->SerialNumberOffset, device->serial );
|
|
|
|
}
|
|
|
|
irp->IoStatus.Information = len;
|
2021-02-05 06:52:43 +01:00
|
|
|
status = STATUS_SUCCESS;
|
2018-11-19 03:54:42 +01:00
|
|
|
}
|
|
|
|
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
default:
|
|
|
|
FIXME( "Unsupported property %#x\n", query->PropertyId );
|
2021-02-05 06:52:43 +01:00
|
|
|
status = STATUS_NOT_SUPPORTED;
|
2018-11-19 03:54:42 +01:00
|
|
|
break;
|
|
|
|
}
|
2021-02-05 06:52:43 +01:00
|
|
|
return status;
|
2018-11-19 03:54:42 +01:00
|
|
|
}
|
|
|
|
|
2020-06-12 22:48:25 +02:00
|
|
|
static NTSTATUS WINAPI harddisk_query_volume( DEVICE_OBJECT *device, IRP *irp )
|
|
|
|
{
|
|
|
|
IO_STACK_LOCATION *irpsp = IoGetCurrentIrpStackLocation( irp );
|
|
|
|
int info_class = irpsp->Parameters.QueryVolume.FsInformationClass;
|
|
|
|
ULONG length = irpsp->Parameters.QueryVolume.Length;
|
|
|
|
struct disk_device *dev = device->DeviceExtension;
|
|
|
|
PIO_STATUS_BLOCK io = &irp->IoStatus;
|
|
|
|
struct volume *volume;
|
|
|
|
NTSTATUS status;
|
|
|
|
|
|
|
|
TRACE( "volume query %x length %u\n", info_class, length );
|
|
|
|
|
|
|
|
EnterCriticalSection( &device_section );
|
|
|
|
volume = dev->volume;
|
|
|
|
if (!volume)
|
|
|
|
{
|
|
|
|
status = STATUS_BAD_DEVICE_TYPE;
|
|
|
|
goto done;
|
|
|
|
}
|
|
|
|
|
|
|
|
switch(info_class)
|
|
|
|
{
|
|
|
|
case FileFsVolumeInformation:
|
|
|
|
{
|
|
|
|
|
|
|
|
FILE_FS_VOLUME_INFORMATION *info = irp->AssociatedIrp.SystemBuffer;
|
|
|
|
|
|
|
|
if (length < sizeof(FILE_FS_VOLUME_INFORMATION))
|
|
|
|
{
|
|
|
|
status = STATUS_INFO_LENGTH_MISMATCH;
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
|
|
|
|
info->VolumeCreationTime.QuadPart = 0; /* FIXME */
|
|
|
|
info->VolumeSerialNumber = volume->serial;
|
|
|
|
info->VolumeLabelLength = min( strlenW(volume->label) * sizeof(WCHAR),
|
|
|
|
length - offsetof( FILE_FS_VOLUME_INFORMATION, VolumeLabel ) );
|
|
|
|
info->SupportsObjects = (get_mountmgr_fs_type(volume->fs_type) == MOUNTMGR_FS_TYPE_NTFS);
|
|
|
|
memcpy( info->VolumeLabel, volume->label, info->VolumeLabelLength );
|
|
|
|
|
|
|
|
io->Information = offsetof( FILE_FS_VOLUME_INFORMATION, VolumeLabel ) + info->VolumeLabelLength;
|
|
|
|
status = STATUS_SUCCESS;
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
case FileFsAttributeInformation:
|
|
|
|
{
|
|
|
|
static const WCHAR fatW[] = {'F','A','T'};
|
|
|
|
static const WCHAR fat32W[] = {'F','A','T','3','2'};
|
|
|
|
static const WCHAR ntfsW[] = {'N','T','F','S'};
|
|
|
|
static const WCHAR cdfsW[] = {'C','D','F','S'};
|
|
|
|
static const WCHAR udfW[] = {'U','D','F'};
|
|
|
|
|
|
|
|
FILE_FS_ATTRIBUTE_INFORMATION *info = irp->AssociatedIrp.SystemBuffer;
|
|
|
|
enum mountmgr_fs_type fs_type = get_mountmgr_fs_type(volume->fs_type);
|
|
|
|
|
|
|
|
if (length < sizeof(FILE_FS_ATTRIBUTE_INFORMATION))
|
|
|
|
{
|
|
|
|
status = STATUS_INFO_LENGTH_MISMATCH;
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
|
|
|
|
switch (fs_type)
|
|
|
|
{
|
|
|
|
case MOUNTMGR_FS_TYPE_ISO9660:
|
|
|
|
info->FileSystemAttributes = FILE_READ_ONLY_VOLUME;
|
|
|
|
info->MaximumComponentNameLength = 221;
|
|
|
|
info->FileSystemNameLength = min( sizeof(cdfsW), length - offsetof( FILE_FS_ATTRIBUTE_INFORMATION, FileSystemName ) );
|
|
|
|
memcpy(info->FileSystemName, cdfsW, info->FileSystemNameLength);
|
|
|
|
break;
|
|
|
|
case MOUNTMGR_FS_TYPE_UDF:
|
|
|
|
info->FileSystemAttributes = FILE_READ_ONLY_VOLUME | FILE_UNICODE_ON_DISK | FILE_CASE_SENSITIVE_SEARCH;
|
|
|
|
info->MaximumComponentNameLength = 255;
|
|
|
|
info->FileSystemNameLength = min( sizeof(udfW), length - offsetof( FILE_FS_ATTRIBUTE_INFORMATION, FileSystemName ) );
|
|
|
|
memcpy(info->FileSystemName, udfW, info->FileSystemNameLength);
|
|
|
|
break;
|
|
|
|
case MOUNTMGR_FS_TYPE_FAT:
|
|
|
|
info->FileSystemAttributes = FILE_CASE_PRESERVED_NAMES; /* FIXME */
|
|
|
|
info->MaximumComponentNameLength = 255;
|
|
|
|
info->FileSystemNameLength = min( sizeof(fatW), length - offsetof( FILE_FS_ATTRIBUTE_INFORMATION, FileSystemName ) );
|
|
|
|
memcpy(info->FileSystemName, fatW, info->FileSystemNameLength);
|
|
|
|
break;
|
|
|
|
case MOUNTMGR_FS_TYPE_FAT32:
|
|
|
|
info->FileSystemAttributes = FILE_CASE_PRESERVED_NAMES; /* FIXME */
|
|
|
|
info->MaximumComponentNameLength = 255;
|
|
|
|
info->FileSystemNameLength = min( sizeof(fat32W), length - offsetof( FILE_FS_ATTRIBUTE_INFORMATION, FileSystemName ) );
|
|
|
|
memcpy(info->FileSystemName, fat32W, info->FileSystemNameLength);
|
|
|
|
break;
|
|
|
|
default:
|
|
|
|
info->FileSystemAttributes = FILE_CASE_PRESERVED_NAMES | FILE_PERSISTENT_ACLS;
|
|
|
|
info->MaximumComponentNameLength = 255;
|
|
|
|
info->FileSystemNameLength = min( sizeof(ntfsW), length - offsetof( FILE_FS_ATTRIBUTE_INFORMATION, FileSystemName ) );
|
|
|
|
memcpy(info->FileSystemName, ntfsW, info->FileSystemNameLength);
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
|
|
|
|
io->Information = offsetof( FILE_FS_ATTRIBUTE_INFORMATION, FileSystemName ) + info->FileSystemNameLength;
|
|
|
|
status = STATUS_SUCCESS;
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
default:
|
|
|
|
FIXME("Unsupported volume query %x\n", irpsp->Parameters.QueryVolume.FsInformationClass);
|
|
|
|
status = STATUS_NOT_SUPPORTED;
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
|
|
|
|
done:
|
|
|
|
io->u.Status = status;
|
|
|
|
LeaveCriticalSection( &device_section );
|
|
|
|
IoCompleteRequest( irp, IO_NO_INCREMENT );
|
|
|
|
return status;
|
|
|
|
}
|
|
|
|
|
2008-10-21 15:02:10 +02:00
|
|
|
/* handler for ioctls on the harddisk device */
|
|
|
|
static NTSTATUS WINAPI harddisk_ioctl( DEVICE_OBJECT *device, IRP *irp )
|
|
|
|
{
|
2010-03-23 17:08:03 +01:00
|
|
|
IO_STACK_LOCATION *irpsp = IoGetCurrentIrpStackLocation( irp );
|
2009-07-20 15:46:34 +02:00
|
|
|
struct disk_device *dev = device->DeviceExtension;
|
2021-02-05 06:52:43 +01:00
|
|
|
NTSTATUS status;
|
2008-10-21 15:02:10 +02:00
|
|
|
|
|
|
|
TRACE( "ioctl %x insize %u outsize %u\n",
|
|
|
|
irpsp->Parameters.DeviceIoControl.IoControlCode,
|
|
|
|
irpsp->Parameters.DeviceIoControl.InputBufferLength,
|
|
|
|
irpsp->Parameters.DeviceIoControl.OutputBufferLength );
|
|
|
|
|
2009-07-22 21:13:00 +02:00
|
|
|
EnterCriticalSection( &device_section );
|
|
|
|
|
2008-10-21 15:02:10 +02:00
|
|
|
switch(irpsp->Parameters.DeviceIoControl.IoControlCode)
|
|
|
|
{
|
|
|
|
case IOCTL_DISK_GET_DRIVE_GEOMETRY:
|
|
|
|
{
|
|
|
|
DISK_GEOMETRY info;
|
|
|
|
DWORD len = min( sizeof(info), irpsp->Parameters.DeviceIoControl.OutputBufferLength );
|
|
|
|
|
|
|
|
info.Cylinders.QuadPart = 10000;
|
2009-07-20 15:46:34 +02:00
|
|
|
info.MediaType = (dev->devnum.DeviceType == FILE_DEVICE_DISK) ? FixedMedia : RemovableMedia;
|
2008-10-21 15:02:10 +02:00
|
|
|
info.TracksPerCylinder = 255;
|
|
|
|
info.SectorsPerTrack = 63;
|
|
|
|
info.BytesPerSector = 512;
|
2011-11-01 13:03:12 +01:00
|
|
|
memcpy( irp->AssociatedIrp.SystemBuffer, &info, len );
|
2008-10-21 15:02:10 +02:00
|
|
|
irp->IoStatus.Information = len;
|
2021-02-05 06:52:43 +01:00
|
|
|
status = STATUS_SUCCESS;
|
2008-10-21 15:02:10 +02:00
|
|
|
break;
|
|
|
|
}
|
2011-03-09 20:45:18 +01:00
|
|
|
case IOCTL_DISK_GET_DRIVE_GEOMETRY_EX:
|
|
|
|
{
|
|
|
|
DISK_GEOMETRY_EX info;
|
|
|
|
DWORD len = min( sizeof(info), irpsp->Parameters.DeviceIoControl.OutputBufferLength );
|
|
|
|
|
|
|
|
FIXME("The DISK_PARTITION_INFO and DISK_DETECTION_INFO structures will not be filled\n");
|
|
|
|
|
|
|
|
info.Geometry.Cylinders.QuadPart = 10000;
|
|
|
|
info.Geometry.MediaType = (dev->devnum.DeviceType == FILE_DEVICE_DISK) ? FixedMedia : RemovableMedia;
|
|
|
|
info.Geometry.TracksPerCylinder = 255;
|
|
|
|
info.Geometry.SectorsPerTrack = 63;
|
|
|
|
info.Geometry.BytesPerSector = 512;
|
|
|
|
info.DiskSize.QuadPart = info.Geometry.Cylinders.QuadPart * info.Geometry.TracksPerCylinder *
|
|
|
|
info.Geometry.SectorsPerTrack * info.Geometry.BytesPerSector;
|
|
|
|
info.Data[0] = 0;
|
2011-11-01 13:03:12 +01:00
|
|
|
memcpy( irp->AssociatedIrp.SystemBuffer, &info, len );
|
2011-03-09 20:45:18 +01:00
|
|
|
irp->IoStatus.Information = len;
|
2021-02-05 06:52:43 +01:00
|
|
|
status = STATUS_SUCCESS;
|
2011-03-09 20:45:18 +01:00
|
|
|
break;
|
|
|
|
}
|
2008-10-21 15:02:10 +02:00
|
|
|
case IOCTL_STORAGE_GET_DEVICE_NUMBER:
|
|
|
|
{
|
2009-07-20 15:46:34 +02:00
|
|
|
DWORD len = min( sizeof(dev->devnum), irpsp->Parameters.DeviceIoControl.OutputBufferLength );
|
2008-10-21 15:02:10 +02:00
|
|
|
|
2011-11-01 13:03:12 +01:00
|
|
|
memcpy( irp->AssociatedIrp.SystemBuffer, &dev->devnum, len );
|
2008-10-21 15:02:10 +02:00
|
|
|
irp->IoStatus.Information = len;
|
2021-02-05 06:52:43 +01:00
|
|
|
status = STATUS_SUCCESS;
|
2008-10-21 15:02:10 +02:00
|
|
|
break;
|
|
|
|
}
|
|
|
|
case IOCTL_CDROM_READ_TOC:
|
2021-02-05 06:52:43 +01:00
|
|
|
status = STATUS_INVALID_DEVICE_REQUEST;
|
2008-10-21 15:02:10 +02:00
|
|
|
break;
|
2011-01-31 19:44:22 +01:00
|
|
|
case IOCTL_VOLUME_GET_VOLUME_DISK_EXTENTS:
|
2011-01-31 11:31:46 +01:00
|
|
|
{
|
|
|
|
DWORD len = min( 32, irpsp->Parameters.DeviceIoControl.OutputBufferLength );
|
|
|
|
|
2011-01-31 19:44:22 +01:00
|
|
|
FIXME( "returning zero-filled buffer for IOCTL_VOLUME_GET_VOLUME_DISK_EXTENTS\n" );
|
2011-11-01 13:03:12 +01:00
|
|
|
memset( irp->AssociatedIrp.SystemBuffer, 0, len );
|
2011-01-31 11:31:46 +01:00
|
|
|
irp->IoStatus.Information = len;
|
2021-02-05 06:52:43 +01:00
|
|
|
status = STATUS_SUCCESS;
|
2011-01-31 11:31:46 +01:00
|
|
|
break;
|
|
|
|
}
|
2018-11-19 03:54:42 +01:00
|
|
|
case IOCTL_STORAGE_QUERY_PROPERTY:
|
2021-02-05 06:52:43 +01:00
|
|
|
status = query_property( dev, irp );
|
2018-11-19 03:54:42 +01:00
|
|
|
break;
|
2008-10-21 15:02:10 +02:00
|
|
|
default:
|
2011-07-04 22:06:24 +02:00
|
|
|
{
|
|
|
|
ULONG code = irpsp->Parameters.DeviceIoControl.IoControlCode;
|
|
|
|
FIXME("Unsupported ioctl %x (device=%x access=%x func=%x method=%x)\n",
|
|
|
|
code, code >> 16, (code >> 14) & 3, (code >> 2) & 0xfff, code & 3);
|
2021-02-05 06:52:43 +01:00
|
|
|
status = STATUS_NOT_SUPPORTED;
|
2008-10-21 15:02:10 +02:00
|
|
|
break;
|
|
|
|
}
|
2011-07-04 22:06:24 +02:00
|
|
|
}
|
2009-07-22 21:13:00 +02:00
|
|
|
|
2021-02-05 06:52:43 +01:00
|
|
|
irp->IoStatus.u.Status = status;
|
2009-07-22 21:13:00 +02:00
|
|
|
LeaveCriticalSection( &device_section );
|
2010-03-23 17:08:03 +01:00
|
|
|
IoCompleteRequest( irp, IO_NO_INCREMENT );
|
2021-02-05 06:52:43 +01:00
|
|
|
return status;
|
2008-10-21 15:02:10 +02:00
|
|
|
}
|
|
|
|
|
|
|
|
/* driver entry point for the harddisk driver */
|
|
|
|
NTSTATUS WINAPI harddisk_driver_entry( DRIVER_OBJECT *driver, UNICODE_STRING *path )
|
|
|
|
{
|
2009-07-20 15:46:34 +02:00
|
|
|
struct disk_device *device;
|
2008-10-21 15:02:10 +02:00
|
|
|
|
2008-10-21 15:20:09 +02:00
|
|
|
harddisk_driver = driver;
|
2008-10-21 15:02:10 +02:00
|
|
|
driver->MajorFunction[IRP_MJ_DEVICE_CONTROL] = harddisk_ioctl;
|
2020-06-12 22:48:25 +02:00
|
|
|
driver->MajorFunction[IRP_MJ_QUERY_VOLUME_INFORMATION] = harddisk_query_volume;
|
2008-10-21 15:02:10 +02:00
|
|
|
|
2008-10-21 16:11:51 +02:00
|
|
|
/* create a harddisk0 device that isn't assigned to any drive */
|
2020-06-12 22:48:25 +02:00
|
|
|
create_disk_device( DEVICE_HARDDISK, &device, NULL );
|
2008-10-21 15:20:09 +02:00
|
|
|
|
|
|
|
create_drive_devices();
|
2008-10-21 15:02:10 +02:00
|
|
|
|
2008-10-21 16:11:51 +02:00
|
|
|
return STATUS_SUCCESS;
|
2008-10-21 15:02:10 +02:00
|
|
|
}
|
2017-04-26 05:18:35 +02:00
|
|
|
|
|
|
|
|
|
|
|
/* create a serial or parallel port */
|
2019-09-24 16:15:00 +02:00
|
|
|
static BOOL create_port_device( DRIVER_OBJECT *driver, int n, const char *unix_path,
|
|
|
|
const char *dosdevices_path, HKEY windows_ports_key )
|
2017-04-26 05:18:35 +02:00
|
|
|
{
|
|
|
|
static const WCHAR comW[] = {'C','O','M','%','u',0};
|
2017-04-26 05:18:36 +02:00
|
|
|
static const WCHAR lptW[] = {'L','P','T','%','u',0};
|
2017-04-26 05:18:35 +02:00
|
|
|
static const WCHAR device_serialW[] = {'\\','D','e','v','i','c','e','\\','S','e','r','i','a','l','%','u',0};
|
2017-04-26 05:18:36 +02:00
|
|
|
static const WCHAR device_parallelW[] = {'\\','D','e','v','i','c','e','\\','P','a','r','a','l','l','e','l','%','u',0};
|
2017-05-03 11:49:05 +02:00
|
|
|
static const WCHAR dosdevices_comW[] = {'\\','D','o','s','D','e','v','i','c','e','s','\\','C','O','M','%','u',0};
|
2017-05-15 07:43:05 +02:00
|
|
|
static const WCHAR dosdevices_auxW[] = {'\\','D','o','s','D','e','v','i','c','e','s','\\','A','U','X',0};
|
2017-04-26 05:18:36 +02:00
|
|
|
static const WCHAR dosdevices_lptW[] = {'\\','D','o','s','D','e','v','i','c','e','s','\\','L','P','T','%','u',0};
|
2017-05-15 07:43:05 +02:00
|
|
|
static const WCHAR dosdevices_prnW[] = {'\\','D','o','s','D','e','v','i','c','e','s','\\','P','R','N',0};
|
2017-05-03 11:49:05 +02:00
|
|
|
const WCHAR *dos_name_format, *nt_name_format, *reg_value_format, *symlink_format, *default_device;
|
|
|
|
WCHAR dos_name[7], reg_value[256], nt_buffer[32], symlink_buffer[32];
|
|
|
|
UNICODE_STRING nt_name, symlink_name, default_name;
|
2017-04-26 05:18:35 +02:00
|
|
|
DEVICE_OBJECT *dev_obj;
|
|
|
|
NTSTATUS status;
|
|
|
|
|
2017-04-26 05:18:36 +02:00
|
|
|
if (driver == serial_driver)
|
|
|
|
{
|
|
|
|
dos_name_format = comW;
|
|
|
|
nt_name_format = device_serialW;
|
|
|
|
reg_value_format = comW;
|
2017-05-03 11:49:05 +02:00
|
|
|
symlink_format = dosdevices_comW;
|
2017-05-15 07:43:05 +02:00
|
|
|
default_device = dosdevices_auxW;
|
2017-04-26 05:18:36 +02:00
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
dos_name_format = lptW;
|
|
|
|
nt_name_format = device_parallelW;
|
|
|
|
reg_value_format = dosdevices_lptW;
|
2017-05-03 11:49:05 +02:00
|
|
|
symlink_format = dosdevices_lptW;
|
2017-05-15 07:43:05 +02:00
|
|
|
default_device = dosdevices_prnW;
|
2017-04-26 05:18:36 +02:00
|
|
|
}
|
2017-04-26 05:18:35 +02:00
|
|
|
|
|
|
|
sprintfW( dos_name, dos_name_format, n );
|
|
|
|
|
|
|
|
/* create DOS device */
|
2019-09-24 16:15:00 +02:00
|
|
|
unlink( dosdevices_path );
|
2017-04-26 05:18:35 +02:00
|
|
|
if (symlink( unix_path, dosdevices_path ) != 0)
|
|
|
|
return FALSE;
|
|
|
|
|
|
|
|
/* create NT device */
|
|
|
|
sprintfW( nt_buffer, nt_name_format, n - 1 );
|
|
|
|
RtlInitUnicodeString( &nt_name, nt_buffer );
|
|
|
|
status = IoCreateDevice( driver, 0, &nt_name, 0, 0, FALSE, &dev_obj );
|
|
|
|
if (status != STATUS_SUCCESS)
|
|
|
|
{
|
|
|
|
FIXME( "IoCreateDevice %s got %x\n", debugstr_w(nt_name.Buffer), status );
|
|
|
|
return FALSE;
|
|
|
|
}
|
2017-05-03 11:49:05 +02:00
|
|
|
sprintfW( symlink_buffer, symlink_format, n );
|
|
|
|
RtlInitUnicodeString( &symlink_name, symlink_buffer );
|
|
|
|
IoCreateSymbolicLink( &symlink_name, &nt_name );
|
|
|
|
if (n == 1)
|
|
|
|
{
|
|
|
|
RtlInitUnicodeString( &default_name, default_device );
|
|
|
|
IoCreateSymbolicLink( &default_name, &symlink_name );
|
|
|
|
}
|
|
|
|
|
2017-04-26 05:18:35 +02:00
|
|
|
/* TODO: store information about the Unix device in the NT device */
|
|
|
|
|
|
|
|
/* create registry entry */
|
|
|
|
sprintfW( reg_value, reg_value_format, n );
|
|
|
|
RegSetValueExW( windows_ports_key, nt_name.Buffer, 0, REG_SZ,
|
|
|
|
(BYTE *)reg_value, (strlenW( reg_value ) + 1) * sizeof(WCHAR) );
|
|
|
|
|
|
|
|
return TRUE;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* find and create serial or parallel ports */
|
|
|
|
static void create_port_devices( DRIVER_OBJECT *driver )
|
|
|
|
{
|
|
|
|
static const char *serial_search_paths[] = {
|
|
|
|
#ifdef linux
|
|
|
|
"/dev/ttyS%u",
|
|
|
|
"/dev/ttyUSB%u",
|
2017-11-01 01:10:05 +01:00
|
|
|
"/dev/ttyACM%u",
|
2017-04-26 05:18:35 +02:00
|
|
|
#elif defined(__FreeBSD__) || defined(__FreeBSD_kernel__)
|
|
|
|
"/dev/cuau%u",
|
|
|
|
#elif defined(__DragonFly__)
|
|
|
|
"/dev/cuaa%u",
|
2017-04-26 05:18:36 +02:00
|
|
|
#endif
|
2019-09-24 16:14:55 +02:00
|
|
|
NULL
|
2017-04-26 05:18:36 +02:00
|
|
|
};
|
|
|
|
static const char *parallel_search_paths[] = {
|
|
|
|
#ifdef linux
|
|
|
|
"/dev/lp%u",
|
2017-04-26 05:18:35 +02:00
|
|
|
#endif
|
2019-09-24 16:14:55 +02:00
|
|
|
NULL
|
2017-04-26 05:18:35 +02:00
|
|
|
};
|
|
|
|
static const WCHAR serialcomm_keyW[] = {'H','A','R','D','W','A','R','E','\\',
|
|
|
|
'D','E','V','I','C','E','M','A','P','\\',
|
|
|
|
'S','E','R','I','A','L','C','O','M','M',0};
|
2017-04-26 05:18:36 +02:00
|
|
|
static const WCHAR parallel_ports_keyW[] = {'H','A','R','D','W','A','R','E','\\',
|
|
|
|
'D','E','V','I','C','E','M','A','P','\\',
|
|
|
|
'P','A','R','A','L','L','E','L',' ','P','O','R','T','S',0};
|
2019-09-24 16:15:00 +02:00
|
|
|
static const WCHAR comW[] = {'C','O','M'};
|
|
|
|
static const WCHAR lptW[] = {'L','P','T'};
|
2017-04-26 05:18:35 +02:00
|
|
|
const char **search_paths;
|
|
|
|
const WCHAR *windows_ports_key_name;
|
|
|
|
char *dosdevices_path, *p;
|
|
|
|
HKEY wine_ports_key = NULL, windows_ports_key = NULL;
|
|
|
|
char unix_path[256];
|
2019-09-24 16:15:00 +02:00
|
|
|
const WCHAR *port_prefix;
|
|
|
|
WCHAR reg_value[256];
|
|
|
|
BOOL used[MAX_PORTS];
|
|
|
|
WCHAR port[7];
|
|
|
|
DWORD port_len, type, size;
|
2019-09-24 16:14:55 +02:00
|
|
|
int i, j, n;
|
2017-04-26 05:18:35 +02:00
|
|
|
|
|
|
|
if (!(dosdevices_path = get_dosdevices_path( &p )))
|
|
|
|
return;
|
|
|
|
|
2017-04-26 05:18:36 +02:00
|
|
|
if (driver == serial_driver)
|
|
|
|
{
|
|
|
|
p[0] = 'c';
|
|
|
|
p[1] = 'o';
|
|
|
|
p[2] = 'm';
|
|
|
|
search_paths = serial_search_paths;
|
|
|
|
windows_ports_key_name = serialcomm_keyW;
|
2019-09-24 16:15:00 +02:00
|
|
|
port_prefix = comW;
|
2017-04-26 05:18:36 +02:00
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
p[0] = 'l';
|
|
|
|
p[1] = 'p';
|
|
|
|
p[2] = 't';
|
|
|
|
search_paths = parallel_search_paths;
|
|
|
|
windows_ports_key_name = parallel_ports_keyW;
|
2019-09-24 16:15:00 +02:00
|
|
|
port_prefix = lptW;
|
2017-04-26 05:18:36 +02:00
|
|
|
}
|
2017-04-26 05:18:35 +02:00
|
|
|
p += 3;
|
|
|
|
|
2020-11-26 03:20:45 +01:00
|
|
|
/* @@ Wine registry key: HKLM\Software\Wine\Ports */
|
|
|
|
|
2017-10-29 21:58:52 +01:00
|
|
|
RegCreateKeyExW( HKEY_LOCAL_MACHINE, ports_keyW, 0, NULL, 0,
|
|
|
|
KEY_QUERY_VALUE, NULL, &wine_ports_key, NULL );
|
2017-05-03 11:46:50 +02:00
|
|
|
RegCreateKeyExW( HKEY_LOCAL_MACHINE, windows_ports_key_name, 0, NULL, REG_OPTION_VOLATILE,
|
|
|
|
KEY_ALL_ACCESS, NULL, &windows_ports_key, NULL );
|
2017-04-26 05:18:35 +02:00
|
|
|
|
2019-09-24 16:15:00 +02:00
|
|
|
/* add user-defined serial ports */
|
|
|
|
memset(used, 0, sizeof(used));
|
|
|
|
for (i = 0; ; i++)
|
2017-04-26 05:18:35 +02:00
|
|
|
{
|
2019-09-24 16:15:00 +02:00
|
|
|
port_len = ARRAY_SIZE(port);
|
|
|
|
size = sizeof(reg_value);
|
|
|
|
if (RegEnumValueW( wine_ports_key, i, port, &port_len, NULL,
|
|
|
|
&type, (BYTE*)reg_value, &size ) != ERROR_SUCCESS)
|
2017-04-26 05:18:35 +02:00
|
|
|
break;
|
2019-09-24 16:15:00 +02:00
|
|
|
if (type != REG_SZ || strncmpiW( port, port_prefix, 3 ))
|
|
|
|
continue;
|
|
|
|
|
2020-12-02 12:19:09 +01:00
|
|
|
n = atoiW( port + 3 );
|
2019-09-24 16:15:00 +02:00
|
|
|
if (n < 1 || n >= MAX_PORTS)
|
|
|
|
continue;
|
|
|
|
|
|
|
|
if (!WideCharToMultiByte( CP_UNIXCP, WC_ERR_INVALID_CHARS, reg_value, size/sizeof(WCHAR),
|
|
|
|
unix_path, sizeof(unix_path), NULL, NULL))
|
|
|
|
continue;
|
|
|
|
|
|
|
|
used[n - 1] = TRUE;
|
|
|
|
sprintf( p, "%u", n );
|
|
|
|
create_port_device( driver, n, unix_path, dosdevices_path, windows_ports_key );
|
2017-04-26 05:18:35 +02:00
|
|
|
}
|
|
|
|
|
|
|
|
/* look for ports in the usual places */
|
|
|
|
n = 1;
|
2019-09-24 16:15:00 +02:00
|
|
|
while (n <= MAX_PORTS && used[n - 1]) n++;
|
2019-09-24 16:14:55 +02:00
|
|
|
for (i = 0; search_paths[i]; i++)
|
2017-04-26 05:18:35 +02:00
|
|
|
{
|
|
|
|
for (j = 0; n <= MAX_PORTS; j++)
|
|
|
|
{
|
|
|
|
sprintf( unix_path, search_paths[i], j );
|
|
|
|
if (access( unix_path, F_OK ) != 0)
|
|
|
|
break;
|
|
|
|
|
2019-09-24 16:15:00 +02:00
|
|
|
sprintf( p, "%u", n );
|
|
|
|
create_port_device( driver, n, unix_path, dosdevices_path, windows_ports_key );
|
2017-04-26 05:18:35 +02:00
|
|
|
n++;
|
2019-09-24 16:15:00 +02:00
|
|
|
while (n <= MAX_PORTS && used[n - 1]) n++;
|
2017-04-26 05:18:35 +02:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
RegCloseKey( wine_ports_key );
|
|
|
|
RegCloseKey( windows_ports_key );
|
|
|
|
HeapFree( GetProcessHeap(), 0, dosdevices_path );
|
|
|
|
}
|
|
|
|
|
|
|
|
/* driver entry point for the serial port driver */
|
|
|
|
NTSTATUS WINAPI serial_driver_entry( DRIVER_OBJECT *driver, UNICODE_STRING *path )
|
|
|
|
{
|
|
|
|
serial_driver = driver;
|
|
|
|
/* TODO: fill in driver->MajorFunction */
|
|
|
|
|
|
|
|
create_port_devices( driver );
|
|
|
|
|
|
|
|
return STATUS_SUCCESS;
|
|
|
|
}
|
2017-04-26 05:18:36 +02:00
|
|
|
|
|
|
|
/* driver entry point for the parallel port driver */
|
|
|
|
NTSTATUS WINAPI parallel_driver_entry( DRIVER_OBJECT *driver, UNICODE_STRING *path )
|
|
|
|
{
|
|
|
|
parallel_driver = driver;
|
|
|
|
/* TODO: fill in driver->MajorFunction */
|
|
|
|
|
|
|
|
create_port_devices( driver );
|
|
|
|
|
|
|
|
return STATUS_SUCCESS;
|
|
|
|
}
|