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Commit 954c570a authored by Alexandre Julliard's avatar Alexandre Julliard
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Reimplemented GetVolumeInformation and SetVolumeLabel; volume label

and serial number are now stored in the filesystem instead of in the config file (partly based on a patch by Eric Pouech).
parent b8fc5282
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Showing with 634 additions and 806 deletions
dlls/kernel/Makefile.in
View file @ 954c570a
......@@ -75,6 +75,7 @@ C_SRCS = \
utthunk.c \
version.c \
virtual.c \
volume.c \
vxd.c \
win87em.c \
windebug.c \
......
dlls/kernel/volume.c 0 → 100644
View file @ 954c570a
/*
* Volume management functions
*
* Copyright 1993 Erik Bos
* Copyright 1996, 2004 Alexandre Julliard
* Copyright 1999 Petr Tomasek
* Copyright 2000 Andreas Mohr
* Copyright 2003 Eric Pouech
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include "config.h"
#include "wine/port.h"
#include <stdarg.h>
#include <stdlib.h>
#include "windef.h"
#include "winbase.h"
#include "winreg.h"
#include "winnls.h"
#include "winternl.h"
#include "ntstatus.h"
#include "winioctl.h"
#include "ntddstor.h"
#include "ntddcdrm.h"
#include "wine/unicode.h"
#include "wine/debug.h"
WINE_DEFAULT_DEBUG_CHANNEL(volume);
#define SUPERBLOCK_SIZE 2048
#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))
enum fs_type
{
FS_ERROR, /* error accessing the device */
FS_UNKNOWN, /* unknown file system */
FS_FAT1216,
FS_FAT32,
FS_ISO9660
};
/******************************************************************
* VOLUME_FindCdRomDataBestVoldesc
*/
static DWORD VOLUME_FindCdRomDataBestVoldesc( HANDLE handle )
{
BYTE cur_vd_type, max_vd_type = 0;
BYTE buffer[16];
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 ) ||
size != SUPERBLOCK_SIZE)
return FS_ERROR;
if (buff[0] == 0xE9 || (buff[0] == 0xEB && buff[2] == 0x90))
{
/* guess which type of FAT we have */
unsigned int sz, nsect, nclust;
sz = GETWORD(buff, 0x16);
if (!sz) sz = GETLONG(buff, 0x24);
nsect = GETWORD(buff, 0x13);
if (!nsect) nsect = GETLONG(buff, 0x20);
nsect -= GETWORD(buff, 0x0e) + buff[0x10] * sz +
(GETWORD(buff, 0x11) * 32 + (GETWORD(buff, 0x0b) - 1)) / GETWORD(buff, 0x0b);
nclust = nsect / buff[0x0d];
if (nclust < 65525)
{
if (buff[0x26] == 0x29 && !memcmp(buff+0x36, "FAT", 3))
{
/* FIXME: do really all FAT have their name beginning with
* "FAT" ? (At least FAT12, FAT16 and FAT32 have :)
*/
return FS_FAT1216;
}
}
else if (!memcmp(buff+0x52, "FAT", 3)) return FS_FAT32;
}
return FS_UNKNOWN;
}
/***********************************************************************
* VOLUME_ReadCDSuperblock
*/
static enum fs_type VOLUME_ReadCDSuperblock( HANDLE handle, BYTE *buff )
{
DWORD size, offs = VOLUME_FindCdRomDataBestVoldesc( handle );
if (!offs) return FS_UNKNOWN;
if (SetFilePointer( handle, offs, NULL, FILE_BEGIN ) != offs ||
!ReadFile( handle, buff, SUPERBLOCK_SIZE, &size, NULL ) ||
size != SUPERBLOCK_SIZE)
return FS_ERROR;
/* check for iso9660 present */
if (!memcmp(&buff[1], "CD001", 5)) return FS_ISO9660;
return FS_UNKNOWN;
}
/**************************************************************************
* VOLUME_GetSuperblockLabel
*/
static void VOLUME_GetSuperblockLabel( enum fs_type type, const BYTE *superblock,
WCHAR *label, DWORD len )
{
const BYTE *label_ptr = NULL;
DWORD label_len;
switch(type)
{
case FS_ERROR:
case FS_UNKNOWN:
label_len = 0;
break;
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 */
int i;
if (len > 17) len = 17;
for (i = 0; i < len-1; i++)
label[i] = (superblock[40+2*i] << 8) | superblock[41+2*i];
label[i] = 0;
while (i && label[i-1] == ' ') label[--i] = 0;
return;
}
label_ptr = superblock + 40;
label_len = 32;
break;
}
}
if (label_len) RtlMultiByteToUnicodeN( label, (len-1) * sizeof(WCHAR),
&label_len, label_ptr, label_len );
label_len /= sizeof(WCHAR);
label[label_len] = 0;
while (label_len && label[label_len-1] == ' ') label[--label_len] = 0;
}
/**************************************************************************
* VOLUME_SetSuperblockLabel
*/
static BOOL VOLUME_SetSuperblockLabel( enum fs_type type, HANDLE handle, const WCHAR *label )
{
BYTE label_data[11];
DWORD offset, len;
switch(type)
{
case FS_FAT1216:
offset = 0x2b;
break;
case FS_FAT32:
offset = 0x47;
break;
default:
SetLastError( ERROR_ACCESS_DENIED );
return FALSE;
}
RtlUnicodeToMultiByteN( label_data, sizeof(label_data), &len,
label, strlenW(label) * sizeof(WCHAR) );
if (len < sizeof(label_data))
memset( label_data + len, ' ', sizeof(label_data) - len );
return (SetFilePointer( handle, offset, NULL, FILE_BEGIN ) == offset &&
WriteFile( handle, label_data, sizeof(label_data), &len, NULL ));
}
/**************************************************************************
* VOLUME_GetSuperblockSerial
*/
static DWORD VOLUME_GetSuperblockSerial( enum fs_type type, const BYTE *superblock )
{
switch(type)
{
case FS_ERROR:
case FS_UNKNOWN:
break;
case FS_FAT1216:
return GETLONG( superblock, 0x27 );
case FS_FAT32:
return GETLONG( superblock, 0x33 );
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)
return (sum[3] << 24) | (sum[2] << 16) | (sum[1] << 8) | sum[0];
else
return (sum[0] << 24) | (sum[1] << 16) | (sum[2] << 8) | sum[3];
}
}
return 0;
}
/**************************************************************************
* 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;
}
/***********************************************************************
* GetVolumeInformationW (KERNEL32.@)
*/
BOOL WINAPI GetVolumeInformationW( LPCWSTR root, LPWSTR label, DWORD label_len,
DWORD *serial, DWORD *filename_len, DWORD *flags,
LPWSTR fsname, DWORD fsname_len )
{
static const WCHAR audiocdW[] = {'A','u','d','i','o',' ','C','D',0};
static const WCHAR fatW[] = {'F','A','T',0};
static const WCHAR cdfsW[] = {'C','D','F','S',0};
WCHAR device[] = {'\\','\\','.','\\','A',':',0};
HANDLE handle;
enum fs_type type = FS_UNKNOWN;
if (!root)
{
WCHAR path[MAX_PATH];
GetCurrentDirectoryW( MAX_PATH, path );
device[4] = path[0];
}
else
{
if (!root[0] || root[1] != ':')
{
SetLastError( ERROR_INVALID_NAME );
return FALSE;
}
device[4] = root[0];
}
/* try to open the device */
handle = CreateFileW( device, GENERIC_READ, FILE_SHARE_READ|FILE_SHARE_WRITE,
NULL, OPEN_EXISTING, 0, 0 );
if (handle != INVALID_HANDLE_VALUE)
{
BYTE superblock[SUPERBLOCK_SIZE];
CDROM_TOC toc;
DWORD br;
/* check for audio CD */
/* FIXME: we only check the first track for now */
if (DeviceIoControl( handle, IOCTL_CDROM_READ_TOC, NULL, 0, &toc, sizeof(toc), &br, 0 ))
{
if (!(toc.TrackData[0].Control & 0x04)) /* audio track */
{
TRACE( "%s: found audio CD\n", debugstr_w(device) );
if (label) lstrcpynW( label, audiocdW, label_len );
if (serial) *serial = VOLUME_GetAudioCDSerial( &toc );
CloseHandle( handle );
type = FS_ISO9660;
goto fill_fs_info;
}
type = VOLUME_ReadCDSuperblock( handle, superblock );
}
else
{
type = VOLUME_ReadFATSuperblock( handle, superblock );
if (type == FS_UNKNOWN) type = VOLUME_ReadCDSuperblock( handle, superblock );
}
CloseHandle( handle );
TRACE( "%s: found fs type %d\n", debugstr_w(device), type );
if (type == FS_ERROR) return FALSE;
if (label && label_len) VOLUME_GetSuperblockLabel( type, superblock, label, label_len );
if (serial) *serial = VOLUME_GetSuperblockSerial( type, superblock );
goto fill_fs_info;
}
else
{
TRACE( "cannot open device %s: err %ld\n", debugstr_w(device), GetLastError() );
if (GetLastError() != ERROR_ACCESS_DENIED) return FALSE;
}
/* we couldn't open the device, fallback to default strategy */
switch(GetDriveTypeW( root ))
{
case DRIVE_UNKNOWN:
case DRIVE_NO_ROOT_DIR:
SetLastError( ERROR_NOT_READY );
return FALSE;
case DRIVE_REMOVABLE:
case DRIVE_FIXED:
case DRIVE_REMOTE:
case DRIVE_RAMDISK:
type = FS_UNKNOWN;
break;
case DRIVE_CDROM:
type = FS_ISO9660;
break;
}
if (label && label_len)
{
WCHAR labelW[] = {'A',':','\\','.','w','i','n','d','o','w','s','-','l','a','b','e','l',0};
labelW[0] = device[4];
handle = CreateFileW( labelW, GENERIC_READ, FILE_SHARE_READ|FILE_SHARE_WRITE, NULL,
OPEN_EXISTING, 0, 0 );
if (handle != INVALID_HANDLE_VALUE)
{
char buffer[256], *p;
DWORD size;
if (!ReadFile( handle, buffer, sizeof(buffer)-1, &size, NULL )) size = 0;
CloseHandle( handle );
p = buffer + size;
while (p > buffer && (p[-1] == ' ' || p[-1] == '\r' || p[-1] == '\n')) p--;
*p = 0;
if (!MultiByteToWideChar( CP_UNIXCP, 0, buffer, -1, label, label_len ))
label[label_len-1] = 0;
}
else label[0] = 0;
}
if (serial)
{
WCHAR serialW[] = {'A',':','\\','.','w','i','n','d','o','w','s','-','s','e','r','i','a','l',0};
serialW[0] = device[4];
handle = CreateFileW( serialW, GENERIC_READ, FILE_SHARE_READ|FILE_SHARE_WRITE, NULL,
OPEN_EXISTING, 0, 0 );
if (handle != INVALID_HANDLE_VALUE)
{
char buffer[32];
DWORD size;
if (!ReadFile( handle, buffer, sizeof(buffer)-1, &size, NULL )) size = 0;
CloseHandle( handle );
buffer[size] = 0;
*serial = strtoul( buffer, NULL, 16 );
}
else *serial = 0;
}
fill_fs_info: /* now fill in the information that depends on the file system type */
switch(type)
{
case FS_ISO9660:
if (fsname) lstrcpynW( fsname, cdfsW, fsname_len );
if (filename_len) *filename_len = 221;
if (flags) *flags = FILE_READ_ONLY_VOLUME;
break;
case FS_FAT1216:
case FS_FAT32:
default: /* default to FAT file system (FIXME) */
if (fsname) lstrcpynW( fsname, fatW, fsname_len );
if (filename_len) *filename_len = 255;
if (flags) *flags = FILE_CASE_PRESERVED_NAMES; /* FIXME */
break;
}
return TRUE;
}
/***********************************************************************
* GetVolumeInformationA (KERNEL32.@)
*/
BOOL WINAPI GetVolumeInformationA( LPCSTR root, LPSTR label,
DWORD label_len, DWORD *serial,
DWORD *filename_len, DWORD *flags,
LPSTR fsname, DWORD fsname_len )
{
UNICODE_STRING rootW;
LPWSTR labelW, fsnameW;
BOOL ret;
if (root) RtlCreateUnicodeStringFromAsciiz(&rootW, root);
else rootW.Buffer = NULL;
labelW = label ? HeapAlloc(GetProcessHeap(), 0, label_len * sizeof(WCHAR)) : NULL;
fsnameW = fsname ? HeapAlloc(GetProcessHeap(), 0, fsname_len * sizeof(WCHAR)) : NULL;
if ((ret = GetVolumeInformationW(rootW.Buffer, labelW, label_len, serial,
filename_len, flags, fsnameW, fsname_len)))
{
if (label) WideCharToMultiByte(CP_ACP, 0, labelW, -1, label, label_len, NULL, NULL);
if (fsname) WideCharToMultiByte(CP_ACP, 0, fsnameW, -1, fsname, fsname_len, NULL, NULL);
}
RtlFreeUnicodeString(&rootW);
if (labelW) HeapFree( GetProcessHeap(), 0, labelW );
if (fsnameW) HeapFree( GetProcessHeap(), 0, fsnameW );
return ret;
}
/***********************************************************************
* SetVolumeLabelW (KERNEL32.@)
*/
BOOL WINAPI SetVolumeLabelW( LPCWSTR root, LPCWSTR label )
{
WCHAR device[] = {'\\','\\','.','\\','A',':',0};
HANDLE handle;
enum fs_type type = FS_UNKNOWN;
if (!root)
{
WCHAR path[MAX_PATH];
GetCurrentDirectoryW( MAX_PATH, path );
device[4] = path[0];
}
else
{
if (!root[0] || root[1] != ':')
{
SetLastError( ERROR_INVALID_NAME );
return FALSE;
}
device[4] = root[0];
}
/* try to open the device */
handle = CreateFileW( device, GENERIC_READ|GENERIC_WRITE, FILE_SHARE_READ|FILE_SHARE_WRITE,
NULL, OPEN_EXISTING, 0, 0 );
if (handle == INVALID_HANDLE_VALUE)
{
/* try read-only */
handle = CreateFileW( device, GENERIC_READ, FILE_SHARE_READ|FILE_SHARE_WRITE,
NULL, OPEN_EXISTING, 0, 0 );
if (handle != INVALID_HANDLE_VALUE)
{
/* device can be read but not written, return error */
CloseHandle( handle );
SetLastError( ERROR_ACCESS_DENIED );
return FALSE;
}
}
if (handle != INVALID_HANDLE_VALUE)
{
BYTE superblock[SUPERBLOCK_SIZE];
BOOL ret;
type = VOLUME_ReadFATSuperblock( handle, superblock );
ret = VOLUME_SetSuperblockLabel( type, handle, label );
CloseHandle( handle );
return ret;
}
else
{
TRACE( "cannot open device %s: err %ld\n", debugstr_w(device), GetLastError() );
if (GetLastError() != ERROR_ACCESS_DENIED) return FALSE;
}
/* we couldn't open the device, fallback to default strategy */
switch(GetDriveTypeW( root ))
{
case DRIVE_UNKNOWN:
case DRIVE_NO_ROOT_DIR:
SetLastError( ERROR_NOT_READY );
break;
case DRIVE_REMOVABLE:
case DRIVE_FIXED:
{
WCHAR labelW[] = {'A',':','\\','.','w','i','n','d','o','w','s','-','l','a','b','e','l',0};
labelW[0] = device[4];
handle = CreateFileW( labelW, GENERIC_WRITE, FILE_SHARE_READ|FILE_SHARE_WRITE, NULL,
CREATE_ALWAYS, 0, 0 );
if (handle != INVALID_HANDLE_VALUE)
{
char buffer[64];
DWORD size;
if (!WideCharToMultiByte( CP_UNIXCP, 0, label, -1, buffer, sizeof(buffer), NULL, NULL ))
buffer[sizeof(buffer)-1] = 0;
WriteFile( handle, buffer, strlen(buffer), &size, NULL );
CloseHandle( handle );
return TRUE;
}
break;
}
case DRIVE_REMOTE:
case DRIVE_RAMDISK:
case DRIVE_CDROM:
SetLastError( ERROR_ACCESS_DENIED );
break;
}
return FALSE;
}
/***********************************************************************
* SetVolumeLabelA (KERNEL32.@)
*/
BOOL WINAPI SetVolumeLabelA(LPCSTR root, LPCSTR volname)
{
UNICODE_STRING rootW, volnameW;
BOOL ret;
if (root) RtlCreateUnicodeStringFromAsciiz(&rootW, root);
else rootW.Buffer = NULL;
if (volname) RtlCreateUnicodeStringFromAsciiz(&volnameW, volname);
else volnameW.Buffer = NULL;
ret = SetVolumeLabelW( rootW.Buffer, volnameW.Buffer );
RtlFreeUnicodeString(&rootW);
RtlFreeUnicodeString(&volnameW);
return ret;
}
/***********************************************************************
* GetVolumeNameForVolumeMountPointW (KERNEL32.@)
*/
BOOL WINAPI GetVolumeNameForVolumeMountPointW(LPCWSTR str, LPWSTR dst, DWORD size)
{
FIXME("(%s, %p, %lx): stub\n", debugstr_w(str), dst, size);
return 0;
}
dlls/ntdll/file.c
View file @ 954c570a
......@@ -227,7 +227,7 @@ static DWORD FILE_GetNtStatus(void)
case EINVAL:
case ENOTEMPTY: nt = STATUS_DIRECTORY_NOT_EMPTY; break;
case EPIPE: nt = STATUS_PIPE_BROKEN; break;
case EIO: nt = STATUS_DISK_CORRUPT_ERROR; break;
case EIO: nt = STATUS_DEVICE_NOT_READY; break;
case ENOEXEC: /* ?? */
case ESPIPE: /* ?? */
case EEXIST: /* ?? */
......
documentation/samples/config
View file @ 954c570a
......@@ -11,8 +11,6 @@ WINE REGISTRY Version 2
;; [Drive X]
;; "Path"="xxx" (Unix path for drive root)
;; "Type"="xxx" (supported types are 'floppy', 'hd', 'cdrom' and 'network')
;; "Label"="xxx" (drive label, at most 11 characters)
;; "Serial"="xxx" (serial number, 8 characters hexadecimal number)
;; "Filesystem"="xxx" (supported types are 'msdos'/'dos'/'fat', 'win95'/'vfat', 'unix')
;; This is the FS Wine is supposed to emulate on a certain
;; directory structure.
......@@ -25,21 +23,17 @@ WINE REGISTRY Version 2
[Drive A]
"Path" = "/mnt/fd0"
"Type" = "floppy"
"Label" = "Floppy"
"Filesystem" = "win95"
"Serial" = "87654321"
"Device" = "/dev/fd0"
[Drive C]
"Path" = "/c"
"Type" = "hd"
"Label" = "MS-DOS"
"Filesystem" = "win95"
[Drive D]
"Path" = "/cdrom"
"Type" = "cdrom"
"Label" = "CD-Rom"
"Filesystem" = "win95"
; make sure that device is correct and has proper permissions !
"Device" = "/dev/cdrom"
......@@ -47,19 +41,16 @@ WINE REGISTRY Version 2
[Drive E]
"Path" = "/tmp"
"Type" = "hd"
"Label" = "Tmp Drive"
"Filesystem" = "win95"
[Drive F]
"Path" = "%HOME%"
"Type" = "network"
"Label" = "Home"
"Filesystem" = "win95"
[Drive Z]
"Path" = "/"
"Type" = "hd"
"Label" = "Root"
"Filesystem" = "win95"
[wine]
......
documentation/wine.conf.man
View file @ 954c570a
......@@ -60,19 +60,6 @@ Used to specify the drive type this drive appears as in Windows
or DOS programs; supported types are "floppy", "hd", "cdrom"
and "network".
.PP
.I format: """Label""=""<label>"""
.br
default: "Drive X"
.br
Used to specify the drive label; limited to 11 characters.
.PP
.I format: """Serial""=""<serial>"""
.br
default: "12345678"
.br
Used to specify the drive serial number, as an 8-character hexadecimal
number.
.PP
.I format: """Filesystem""=""<fstype>"""
.br
default: "win95"
......
files/drive.c
View file @ 954c570a
......@@ -39,24 +39,9 @@
#ifdef HAVE_UNISTD_H
# include <unistd.h>
#endif
#ifdef HAVE_SYS_PARAM_H
# include <sys/param.h>
#endif
#ifdef HAVE_SYS_STATVFS_H
# include <sys/statvfs.h>
#endif
#ifdef STATFS_DEFINED_BY_SYS_VFS
# include <sys/vfs.h>
#else
# ifdef STATFS_DEFINED_BY_SYS_MOUNT
# include <sys/mount.h>
# else
# ifdef STATFS_DEFINED_BY_SYS_STATFS
# include <sys/statfs.h>
# endif
# endif
#endif
#define NONAMELESSUNION
#define NONAMELESSSTRUCT
......@@ -86,9 +71,6 @@ typedef struct
LPWSTR dos_cwd; /* cwd in DOS format without leading or trailing \ */
char *unix_cwd; /* cwd in Unix format without leading or trailing / */
char *device; /* raw device path */
WCHAR label_conf[12]; /* drive label as cfg'd in wine config */
WCHAR label_read[12]; /* drive label as read from device */
DWORD serial_conf; /* drive serial number as cfg'd in wine config */
UINT type; /* drive type */
UINT flags; /* drive flags */
dev_t dev; /* unix device number */
......@@ -199,15 +181,10 @@ int DRIVE_Init(void)
UNICODE_STRING nameW;
static const WCHAR PathW[] = {'P','a','t','h',0};
static const WCHAR LabelW[] = {'L','a','b','e','l',0};
static const WCHAR SerialW[] = {'S','e','r','i','a','l',0};
static const WCHAR TypeW[] = {'T','y','p','e',0};
static const WCHAR FilesystemW[] = {'F','i','l','e','s','y','s','t','e','m',0};
static const WCHAR DeviceW[] = {'D','e','v','i','c','e',0};
static const WCHAR ReadVolInfoW[] = {'R','e','a','d','V','o','l','I','n','f','o',0};
static const WCHAR FailReadOnlyW[] = {'F','a','i','l','R','e','a','d','O','n','l','y',0};
static const WCHAR driveC_labelW[] = {'D','r','i','v','e',' ','C',' ',' ',' ',' ',0};
attr.Length = sizeof(attr);
attr.RootDirectory = 0;
......@@ -283,29 +260,6 @@ int DRIVE_Init(void)
}
else drive->type = DRIVE_FIXED;
/* Get the drive label */
RtlInitUnicodeString( &nameW, LabelW );
if (!NtQueryValueKey( hkey, &nameW, KeyValuePartialInformation, tmp, sizeof(tmp), &dummy ))
{
WCHAR *data = (WCHAR *)((KEY_VALUE_PARTIAL_INFORMATION *)tmp)->Data;
lstrcpynW( drive->label_conf, data, 12 );
}
if ((len = strlenW(drive->label_conf)) < 11)
{
/* Pad label with spaces */
while(len < 11) drive->label_conf[len++] = ' ';
drive->label_conf[11] = '\0';
}
/* Get the serial number */
RtlInitUnicodeString( &nameW, SerialW );
if (!NtQueryValueKey( hkey, &nameW, KeyValuePartialInformation, tmp, sizeof(tmp), &dummy ))
{
WCHAR *data = (WCHAR *)((KEY_VALUE_PARTIAL_INFORMATION *)tmp)->Data;
drive->serial_conf = strtoulW( data, NULL, 16 );
}
else drive->serial_conf = 12345678;
/* Get the filesystem type */
RtlInitUnicodeString( &nameW, FilesystemW );
if (!NtQueryValueKey( hkey, &nameW, KeyValuePartialInformation, tmp, sizeof(tmp), &dummy ))
......@@ -324,14 +278,6 @@ int DRIVE_Init(void)
drive->device = HeapAlloc(GetProcessHeap(), 0, len);
WideCharToMultiByte(CP_UNIXCP, 0, data, -1, drive->device, len, NULL, NULL);
RtlInitUnicodeString( &nameW, ReadVolInfoW );
if (!NtQueryValueKey( hkey, &nameW, KeyValuePartialInformation, tmp, sizeof(tmp), &dummy ))
{
WCHAR *data = (WCHAR *)((KEY_VALUE_PARTIAL_INFORMATION *)tmp)->Data;
if (IS_OPTION_TRUE(data[0])) drive->flags |= DRIVE_READ_VOL_INFO;
}
else drive->flags |= DRIVE_READ_VOL_INFO;
if (drive->type == DRIVE_CDROM)
{
int cd_fd;
......@@ -356,11 +302,9 @@ int DRIVE_Init(void)
DRIVE_CurDrive = i;
count++;
TRACE("Drive %c: path=%s type=%s label=%s serial=%08lx "
"flags=%08x dev=%x ino=%x\n",
TRACE("Drive %c: path=%s type=%s flags=%08x dev=%x ino=%x\n",
'A' + i, drive->root, debugstr_w(DRIVE_Types[drive->type]),
debugstr_w(drive->label_conf), drive->serial_conf, drive->flags,
(int)drive->dev, (int)drive->ino );
drive->flags, (int)drive->dev, (int)drive->ino );
}
next:
......@@ -374,8 +318,6 @@ int DRIVE_Init(void)
DOSDrives[2].root = heap_strdup( "/" );
DOSDrives[2].dos_cwd = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(DOSDrives[2].dos_cwd[0]));
DOSDrives[2].unix_cwd = heap_strdup( "" );
strcpyW( DOSDrives[2].label_conf, driveC_labelW );
DOSDrives[2].serial_conf = 12345678;
DOSDrives[2].type = DRIVE_FIXED;
DOSDrives[2].device = NULL;
DOSDrives[2].flags = 0;
......@@ -653,531 +595,6 @@ const char * DRIVE_GetDevice( int drive )
return (DRIVE_IsValid( drive )) ? DOSDrives[drive].device : NULL;
}
/******************************************************************
* static WORD CDROM_Data_FindBestVoldesc
*
*
*/
static WORD CDROM_Data_FindBestVoldesc(int fd)
{
BYTE cur_vd_type, max_vd_type = 0;
unsigned int offs, best_offs = 0, extra_offs = 0;
char sig[3];
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
*/
lseek(fd, offs + 11, SEEK_SET); /* check for non-ISO9660 signature */
read(fd, &sig, 3);
if ((sig[0] == 'R') && (sig[1] == 'O') && (sig[2]=='M'))
{
extra_offs = 8;
}
lseek(fd, offs + extra_offs, SEEK_SET);
read(fd, &cur_vd_type, 1);
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;
}
/***********************************************************************
* DRIVE_ReadSuperblock
*
* NOTE
* DRIVE_SetLabel and DRIVE_SetSerialNumber use this in order
* to check, that they are writing on a FAT filesystem !
*/
int DRIVE_ReadSuperblock (int drive, char * buff)
{
#define DRIVE_SUPER 96
int fd;
off_t offs;
int ret = 0;
struct stat stat_buf;
memset(buff, 0, DRIVE_SUPER);
/* O_NONBLOCK in case we're opening FIFO; will be reset later */
if ((fd = open(DOSDrives[drive].device, O_RDONLY|O_NOCTTY|O_NONBLOCK)) != -1) {
if (fstat(fd, &stat_buf) < 0) { /* shouldn't happen since we just opened that file */
ERR("fstat() failed for opened device '%s' (drive %c:) ! IT SHOULDN'T HAPPEN !!!\n",
DOSDrives[drive].device, 'A'+drive);
ret = -1;
} else if (!S_ISBLK(stat_buf.st_mode)) {
ERR("Device '%s' (drive %c:) is not a block device - check your config\n",
DOSDrives[drive].device, 'A'+drive);
ret = -1;
/* reset O_NONBLOCK */
} else if (fcntl(fd, F_SETFL, 0) < 0 || fcntl(fd, F_GETFL) & O_NONBLOCK) {
ERR("fcntl() failed to reset O_NONBLOCK for device '%s' (drive %c:)\n",
DOSDrives[drive].device, 'A'+drive);
ret = -1;
}
if (ret) {
close(fd);
fd = -1;
}
} else {
if (!DOSDrives[drive].device)
ERR("No device configured for drive %c: !\n", 'A'+drive);
else
ERR("Couldn't open device '%s' for drive %c: ! (%s)\n", DOSDrives[drive].device, 'A'+drive,
(stat(DOSDrives[drive].device, &stat_buf)) ?
"not available or symlink not valid ?" : "no permission");
}
if (fd == -1) {
ERR("Can't read drive volume info ! Either pre-set it or make sure the device to read it from is accessible !\n");
return -1;
}
switch(DOSDrives[drive].type)
{
case DRIVE_REMOVABLE:
case DRIVE_FIXED:
offs = 0;
break;
case DRIVE_CDROM:
offs = CDROM_Data_FindBestVoldesc(fd);
break;
default:
offs = 0;
break;
}
if ((offs) && (lseek(fd,offs,SEEK_SET)!=offs))
{
ret = -4;
goto the_end;
}
if (read(fd,buff,DRIVE_SUPER)!=DRIVE_SUPER)
{
ret = -2;
goto the_end;
}
switch(DOSDrives[drive].type)
{
case DRIVE_REMOVABLE:
case DRIVE_FIXED:
if ((buff[0x26]!=0x29) || /* Check for FAT present */
/* FIXME: do really all FAT have their name beginning with
"FAT" ? (At least FAT12, FAT16 and FAT32 have :) */
memcmp( buff+0x36,"FAT",3))
{
ERR("The filesystem is not FAT !! (device=%s)\n",
DOSDrives[drive].device);
ret = -3;
goto the_end;
}
break;
case DRIVE_CDROM:
if (strncmp(&buff[1],"CD001",5)) /* Check for iso9660 present */
{
ret = -3;
goto the_end;
}
/* FIXME: do we need to check for "CDROM", too ? (high sierra) */
break;
default:
ret = -3;
goto the_end;
}
return close(fd);
the_end:
close(fd);
return ret;
}
/***********************************************************************
* DRIVE_WriteSuperblockEntry
*
* NOTE
* We are writing as little as possible (ie. not the whole SuperBlock)
* not to interfere with kernel. The drive can be mounted !
*/
int DRIVE_WriteSuperblockEntry (int drive, off_t ofs, size_t len, char * buff)
{
int fd;
if ((fd=open(DOSDrives[drive].device,O_WRONLY))==-1)
{
ERR("Cannot open the device %s (for writing)\n",
DOSDrives[drive].device);
return -1;
}
if (lseek(fd,ofs,SEEK_SET)!=ofs)
{
ERR("lseek failed on device %s !\n",
DOSDrives[drive].device);
close(fd);
return -2;
}
if (write(fd,buff,len)!=len)
{
close(fd);
ERR("Cannot write on %s !\n",
DOSDrives[drive].device);
return -3;
}
return close (fd);
}
/******************************************************************
* static HANDLE CDROM_Open
*
*
*/
static HANDLE CDROM_Open(int drive)
{
WCHAR root[] = {'\\','\\','.','\\','A',':',0};
root[4] += drive;
return CreateFileW(root, GENERIC_READ, FILE_SHARE_READ, NULL, OPEN_EXISTING, 0, 0);
}
/**************************************************************************
* CDROM_Data_GetLabel [internal]
*/
DWORD CDROM_Data_GetLabel(int drive, WCHAR *label)
{
#define LABEL_LEN 32+1
int dev = open(DOSDrives[drive].device, O_RDONLY|O_NONBLOCK);
WORD offs = CDROM_Data_FindBestVoldesc(dev);
WCHAR label_read[LABEL_LEN]; /* Unicode possible, too */
DWORD unicode_id = 0;
if (offs)
{
if ((lseek(dev, offs+0x58, SEEK_SET) == offs+0x58)
&& (read(dev, &unicode_id, 3) == 3))
{
int ver = (unicode_id & 0xff0000) >> 16;
if ((lseek(dev, offs+0x28, SEEK_SET) != offs+0x28)
|| (read(dev, &label_read, LABEL_LEN) != LABEL_LEN))
goto failure;
close(dev);
if ((LOWORD(unicode_id) == 0x2f25) /* Unicode ID */
&& ((ver == 0x40) || (ver == 0x43) || (ver == 0x45)))
{ /* yippee, unicode */
int i;
WORD ch;
for (i=0; i<LABEL_LEN;i++)
{ /* Motorola -> Intel Unicode conversion :-\ */
ch = label_read[i];
label_read[i] = (ch << 8) | (ch >> 8);
}
strncpyW(label, label_read, 11);
label[11] = 0;
}
else
{
MultiByteToWideChar(CP_UNIXCP, 0, (LPSTR)label_read, -1, label, 11);
label[11] = '\0';
}
return 1;
}
}
failure:
close(dev);
ERR("error reading label !\n");
return 0;
}
/**************************************************************************
* CDROM_GetLabel [internal]
*/
static DWORD CDROM_GetLabel(int drive, WCHAR *label)
{
HANDLE h;
CDROM_DISK_DATA cdd;
DWORD br, ret = 1;
BOOL r;
h = CDROM_Open(drive);
if( !h )
return 0;
r = DeviceIoControl(h, IOCTL_CDROM_DISK_TYPE, NULL,
0, &cdd, sizeof(cdd), &br, 0);
CloseHandle( h );
if( !r )
return 0;
switch (cdd.DiskData & 0x03)
{
case CDROM_DISK_DATA_TRACK:
if (!CDROM_Data_GetLabel(drive, label))
ret = 0;
break;
case CDROM_DISK_AUDIO_TRACK:
{
static const WCHAR audioCD[] = {'A','u','d','i','o',' ','C','D',' ',' ',' ',0};
strcpyW(label, audioCD);
break;
}
case CDROM_DISK_DATA_TRACK|CDROM_DISK_AUDIO_TRACK:
FIXME("Need to get the label of a mixed mode CD!\n");
/* This assumes that the first track is a data track! */
/* I guess the correct way would be to enumerate all data tracks
and check each for the title */
if (!CDROM_Data_GetLabel(drive, label))
ret = 0;
break;
case 0:
ret = 0;
break;
}
TRACE("CD: label is %s\n", debugstr_w(label));
return ret;
}
/***********************************************************************
* DRIVE_GetLabel
*/
LPCWSTR DRIVE_GetLabel( int drive )
{
int read = 0;
char buff[DRIVE_SUPER];
int offs = -1;
if (!DRIVE_IsValid( drive )) return NULL;
if (DOSDrives[drive].type == DRIVE_CDROM)
{
read = CDROM_GetLabel(drive, DOSDrives[drive].label_read);
}
else
if (DOSDrives[drive].flags & DRIVE_READ_VOL_INFO)
{
if (DRIVE_ReadSuperblock(drive,(char *) buff))
ERR("Invalid or unreadable superblock on %s (%c:).\n",
DOSDrives[drive].device, (char)(drive+'A'));
else {
if (DOSDrives[drive].type == DRIVE_REMOVABLE ||
DOSDrives[drive].type == DRIVE_FIXED)
offs = 0x2b;
/* FIXME: ISO9660 uses a 32 bytes long label. Should we do also? */
if (offs != -1)
MultiByteToWideChar(CP_UNIXCP, 0, buff+offs, 11,
DOSDrives[drive].label_read, 11);
DOSDrives[drive].label_read[11]='\0';
read = 1;
}
}
return (read) ?
DOSDrives[drive].label_read : DOSDrives[drive].label_conf;
}
#define CDFRAMES_PERSEC 75
#define CDFRAMES_PERMIN (CDFRAMES_PERSEC * 60)
#define FRAME_OF_ADDR(a) ((a)[0] * CDFRAMES_PERMIN + (a)[1] * CDFRAMES_PERSEC + (a)[2])
#define FRAME_OF_TOC(toc, idx) FRAME_OF_ADDR((toc).TrackData[idx - (toc).FirstTrack].Address)
/**************************************************************************
* CDROM_Audio_GetSerial [internal]
*/
static DWORD CDROM_Audio_GetSerial(HANDLE h)
{
unsigned long serial = 0;
int i;
WORD wMagic;
DWORD dwStart, dwEnd, br;
CDROM_TOC toc;
if (!DeviceIoControl(h, IOCTL_CDROM_READ_TOC, NULL, 0, &toc, sizeof(toc), &br, 0))
return 0;
/*
* wMagic collects the wFrames from track 1
* 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.
*/
wMagic = toc.TrackData[0].Address[2];
dwStart = FRAME_OF_TOC(toc, toc.FirstTrack);
for (i = 0; i <= toc.LastTrack - toc.FirstTrack; i++) {
serial += (toc.TrackData[i].Address[0] << 16) |
(toc.TrackData[i].Address[1] << 8) | toc.TrackData[i].Address[2];
}
dwEnd = FRAME_OF_TOC(toc, toc.LastTrack + 1);
if (toc.LastTrack - toc.FirstTrack + 1 < 3)
serial += wMagic + (dwEnd - dwStart);
return serial;
}
/**************************************************************************
* CDROM_Data_GetSerial [internal]
*/
static DWORD CDROM_Data_GetSerial(int drive)
{
int dev = open(DOSDrives[drive].device, O_RDONLY|O_NONBLOCK);
WORD offs;
union {
unsigned long val;
unsigned char p[4];
} serial;
BYTE b0 = 0, b1 = 1, b2 = 2, b3 = 3;
if (dev == -1) return 0;
offs = CDROM_Data_FindBestVoldesc(dev);
serial.val = 0;
if (offs)
{
BYTE buf[2048];
RTL_OSVERSIONINFOEXW ovi;
int i;
lseek(dev, offs, SEEK_SET);
read(dev, buf, 2048);
/*
* 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.
*/
ovi.dwOSVersionInfoSize = sizeof(ovi);
RtlGetVersion(&ovi);
if ((ovi.dwPlatformId == VER_PLATFORM_WIN32_NT) && (ovi.dwMajorVersion >= 4))
{
b0 = 3; b1 = 2; b2 = 1; b3 = 0;
}
for (i = 0; i < 2048; i += 4)
{
/* DON'T optimize this into DWORD !! (breaks overflow) */
serial.p[b0] += buf[i+b0];
serial.p[b1] += buf[i+b1];
serial.p[b2] += buf[i+b2];
serial.p[b3] += buf[i+b3];
}
}
close(dev);
return serial.val;
}
/**************************************************************************
* CDROM_GetSerial [internal]
*/
static DWORD CDROM_GetSerial(int drive)
{
DWORD serial = 0;
HANDLE h;
CDROM_DISK_DATA cdd;
DWORD br;
BOOL r;
TRACE("%d\n", drive);
h = CDROM_Open(drive);
if( !h )
return 0;
r = DeviceIoControl(h, IOCTL_CDROM_DISK_TYPE, NULL,
0, &cdd, sizeof(cdd), &br, 0);
if (!r)
{
CloseHandle(h);
return 0;
}
switch (cdd.DiskData & 0x03)
{
case CDROM_DISK_DATA_TRACK:
/* hopefully a data CD */
serial = CDROM_Data_GetSerial(drive);
break;
case CDROM_DISK_AUDIO_TRACK:
/* fall thru */
case CDROM_DISK_DATA_TRACK|CDROM_DISK_AUDIO_TRACK:
serial = CDROM_Audio_GetSerial(h);
break;
case 0:
break;
}
if (serial)
TRACE("CD serial number is %04x-%04x.\n", HIWORD(serial), LOWORD(serial));
CloseHandle(h);
return serial;
}
/***********************************************************************
* DRIVE_GetSerialNumber
*/
DWORD DRIVE_GetSerialNumber( int drive )
{
DWORD serial = 0;
char buff[DRIVE_SUPER];
TRACE("drive %d, type = %d\n", drive, DOSDrives[drive].type);
if (!DRIVE_IsValid( drive )) return 0;
if (DOSDrives[drive].flags & DRIVE_READ_VOL_INFO)
{
switch(DOSDrives[drive].type)
{
case DRIVE_REMOVABLE:
case DRIVE_FIXED:
if (DRIVE_ReadSuperblock(drive,(char *) buff))
MESSAGE("Invalid or unreadable superblock on %s (%c:)."
" Maybe not FAT?\n" ,
DOSDrives[drive].device, 'A'+drive);
else
serial = *((DWORD*)(buff+0x27));
break;
case DRIVE_CDROM:
serial = CDROM_GetSerial(drive);
break;
default:
FIXME("Serial number reading from file system on drive %c: not supported yet.\n", drive+'A');
}
}
return (serial) ? serial : DOSDrives[drive].serial_conf;
}
/***********************************************************************
* DRIVE_SetSerialNumber
*/
int DRIVE_SetSerialNumber( int drive, DWORD serial )
{
char buff[DRIVE_SUPER];
if (!DRIVE_IsValid( drive )) return 0;
if (DOSDrives[drive].flags & DRIVE_READ_VOL_INFO)
{
if ((DOSDrives[drive].type != DRIVE_REMOVABLE) &&
(DOSDrives[drive].type != DRIVE_FIXED)) return 0;
/* check, if the drive has a FAT filesystem */
if (DRIVE_ReadSuperblock(drive, buff)) return 0;
if (DRIVE_WriteSuperblockEntry(drive, 0x27, 4, (char *) &serial)) return 0;
return 1;
}
if (DOSDrives[drive].type == DRIVE_CDROM) return 0;
DOSDrives[drive].serial_conf = serial;
return 1;
}
/***********************************************************************
* DRIVE_GetType
*/
......@@ -1254,36 +671,6 @@ int DRIVE_Chdir( int drive, LPCWSTR path )
/***********************************************************************
* DRIVE_Disable
*/
int DRIVE_Disable( int drive )
{
if ((drive < 0) || (drive >= MAX_DOS_DRIVES) || !DOSDrives[drive].root)
{
SetLastError( ERROR_INVALID_DRIVE );
return 0;
}
DOSDrives[drive].flags |= DRIVE_DISABLED;
return 1;
}
/***********************************************************************
* DRIVE_Enable
*/
int DRIVE_Enable( int drive )
{
if ((drive < 0) || (drive >= MAX_DOS_DRIVES) || !DOSDrives[drive].root)
{
SetLastError( ERROR_INVALID_DRIVE );
return 0;
}
DOSDrives[drive].flags &= ~DRIVE_DISABLED;
return 1;
}
/***********************************************************************
* DefineDosDeviceA (KERNEL32.@)
*/
BOOL WINAPI DefineDosDeviceA(DWORD flags,LPCSTR devname,LPCSTR targetpath)
......@@ -1352,9 +739,6 @@ BOOL WINAPI DefineDosDeviceW(DWORD flags,LPCWSTR devname,LPCWSTR targetpath)
strcpyW(new->dos_cwd, old->dos_cwd);
new->unix_cwd = heap_strdup( old->unix_cwd );
new->device = heap_strdup( old->device );
memcpy ( new->label_conf, old->label_conf, 12 );
memcpy ( new->label_read, old->label_read, 12 );
new->serial_conf = old->serial_conf;
new->type = old->type;
new->flags = old->flags;
new->dev = old->dev;
......@@ -1980,162 +1364,3 @@ DWORD WINAPI GetLogicalDrives(void)
}
return ret;
}
/***********************************************************************
* GetVolumeInformationW (KERNEL32.@)
*/
BOOL WINAPI GetVolumeInformationW( LPCWSTR root, LPWSTR label,
DWORD label_len, DWORD *serial,
DWORD *filename_len, DWORD *flags,
LPWSTR fsname, DWORD fsname_len )
{
int drive;
LPWSTR cp;
/* FIXME, SetLastError()s missing */
if (!root) drive = DRIVE_GetCurrentDrive();
else
{
if (root[0] && root[1] != ':')
{
WARN("invalid root %s\n", debugstr_w(root));
return FALSE;
}
drive = toupperW(root[0]) - 'A';
}
if (!DRIVE_IsValid( drive )) return FALSE;
if (label && label_len)
{
strncpyW( label, DRIVE_GetLabel(drive), label_len );
label[label_len - 1] = 0; /* ensure 0 termination */
cp = label + strlenW(label);
while (cp != label && *(cp-1) == ' ') cp--;
*cp = '\0';
}
if (serial) *serial = DRIVE_GetSerialNumber(drive);
/* Set the filesystem information */
/* Note: we only emulate a FAT fs at present */
if (filename_len) {
if (DOSDrives[drive].flags & DRIVE_SHORT_NAMES)
*filename_len = 12;
else
*filename_len = 255;
}
if (flags)
{
*flags=0;
if (DOSDrives[drive].flags & DRIVE_CASE_SENSITIVE)
*flags|=FS_CASE_SENSITIVE;
if (DOSDrives[drive].flags & DRIVE_CASE_PRESERVING)
*flags|=FS_CASE_IS_PRESERVED;
}
if (fsname && fsname_len)
{
/* Diablo checks that return code ... */
if (DOSDrives[drive].type == DRIVE_CDROM)
{
static const WCHAR cdfsW[] = {'C','D','F','S',0};
strncpyW( fsname, cdfsW, fsname_len );
}
else
{
static const WCHAR fatW[] = {'F','A','T',0};
strncpyW( fsname, fatW, fsname_len );
}
fsname[fsname_len - 1] = 0; /* ensure 0 termination */
}
return TRUE;
}
/***********************************************************************
* GetVolumeInformationA (KERNEL32.@)
*/
BOOL WINAPI GetVolumeInformationA( LPCSTR root, LPSTR label,
DWORD label_len, DWORD *serial,
DWORD *filename_len, DWORD *flags,
LPSTR fsname, DWORD fsname_len )
{
UNICODE_STRING rootW;
LPWSTR labelW, fsnameW;
BOOL ret;
if (root) RtlCreateUnicodeStringFromAsciiz(&rootW, root);
else rootW.Buffer = NULL;
labelW = label ? HeapAlloc(GetProcessHeap(), 0, label_len * sizeof(WCHAR)) : NULL;
fsnameW = fsname ? HeapAlloc(GetProcessHeap(), 0, fsname_len * sizeof(WCHAR)) : NULL;
if ((ret = GetVolumeInformationW(rootW.Buffer, labelW, label_len, serial,
filename_len, flags, fsnameW, fsname_len)))
{
if (label) WideCharToMultiByte(CP_ACP, 0, labelW, -1, label, label_len, NULL, NULL);
if (fsname) WideCharToMultiByte(CP_ACP, 0, fsnameW, -1, fsname, fsname_len, NULL, NULL);
}
RtlFreeUnicodeString(&rootW);
if (labelW) HeapFree( GetProcessHeap(), 0, labelW );
if (fsnameW) HeapFree( GetProcessHeap(), 0, fsnameW );
return ret;
}
/***********************************************************************
* SetVolumeLabelW (KERNEL32.@)
*/
BOOL WINAPI SetVolumeLabelW( LPCWSTR root, LPCWSTR volname )
{
int drive;
/* FIXME, SetLastErrors missing */
if (!root) drive = DRIVE_GetCurrentDrive();
else
{
if ((root[1]) && (root[1] != ':'))
{
WARN("invalid root %s\n", debugstr_w(root));
return FALSE;
}
drive = toupperW(root[0]) - 'A';
}
if (!DRIVE_IsValid( drive )) return FALSE;
/* some copy protection stuff check this */
if (DOSDrives[drive].type == DRIVE_CDROM) return FALSE;
strncpyW(DOSDrives[drive].label_conf, volname, 12);
DOSDrives[drive].label_conf[12 - 1] = 0; /* ensure 0 termination */
return TRUE;
}
/***********************************************************************
* SetVolumeLabelA (KERNEL32.@)
*/
BOOL WINAPI SetVolumeLabelA(LPCSTR root, LPCSTR volname)
{
UNICODE_STRING rootW, volnameW;
BOOL ret;
if (root) RtlCreateUnicodeStringFromAsciiz(&rootW, root);
else rootW.Buffer = NULL;
if (volname) RtlCreateUnicodeStringFromAsciiz(&volnameW, volname);
else volnameW.Buffer = NULL;
ret = SetVolumeLabelW( rootW.Buffer, volnameW.Buffer );
RtlFreeUnicodeString(&rootW);
RtlFreeUnicodeString(&volnameW);
return ret;
}
/***********************************************************************
* GetVolumeNameForVolumeMountPointW (KERNEL32.@)
*/
BOOL WINAPI GetVolumeNameForVolumeMountPointW(LPCWSTR str, LPWSTR dst, DWORD size)
{
FIXME("(%s, %p, %lx): stub\n", debugstr_w(str), dst, size);
return 0;
}
include/drive.h
View file @ 954c570a
......@@ -32,7 +32,6 @@
#define DRIVE_CASE_SENSITIVE 0x0004 /* Drive fs is case sensitive */
#define DRIVE_CASE_PRESERVING 0x0008 /* Drive fs is case preserving */
#define DRIVE_FAIL_READ_ONLY 0x0010 /* Fail opening read-only files for writing */
#define DRIVE_READ_VOL_INFO 0x0020 /* Try to read volume info from the device? */
extern int DRIVE_Init(void);
extern int DRIVE_IsValid( int drive );
......@@ -44,13 +43,8 @@ extern const char * DRIVE_GetRoot( int drive );
extern LPCWSTR DRIVE_GetDosCwd( int drive );
extern const char * DRIVE_GetUnixCwd( int drive );
extern const char * DRIVE_GetDevice( int drive );
extern LPCWSTR DRIVE_GetLabel( int drive );
extern DWORD DRIVE_GetSerialNumber( int drive );
extern int DRIVE_SetSerialNumber( int drive, DWORD serial );
extern UINT DRIVE_GetFlags( int drive );
extern int DRIVE_Chdir( int drive, LPCWSTR path );
extern int DRIVE_Disable( int drive );
extern int DRIVE_Enable( int drive );
extern WCHAR *DRIVE_BuildEnv(void);
#endif /* __WINE_DRIVE_H */
include/winnt.h
View file @ 954c570a
......@@ -3305,6 +3305,10 @@ typedef enum tagSID_NAME_USE {
#define FILE_PERSISTENT_ACLS 0x00000008
#define FILE_FILE_COMPRESSION 0x00000010
#define FILE_VOLUME_IS_COMPRESSED 0x00008000
#define FILE_SUPPORTS_OBJECT_IDS 0x00010000
#define FILE_SUPPORTS_ENCRYPTION 0x00020000
#define FILE_NAMED_STREAMS 0x00040000
#define FILE_READ_ONLY_VOLUME 0x00080000
/* File alignments (NT) */
#define FILE_BYTE_ALIGNMENT 0x00000000
......
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