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ntdll: Move the volume information functions to the Unix library. 

Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Alexandre Julliard 2020-06-18 14:45:32 +02:00
parent a0b7fb9bb2
commit 7e3d265469
5 changed files with 453 additions and 609 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

610
dlls/ntdll/file.c
View File

@ -112,9 +112,6 @@
WINE_DEFAULT_DEBUG_CHANNEL(ntdll);
#define FILE_WRITE_TO_END_OF_FILE ((LONGLONG)-1)
#define FILE_USE_FILE_POINTER_POSITION ((LONGLONG)-2)
/**************************************************************************
* NtOpenFile [NTDLL.@]
@ -257,56 +254,6 @@ static async_data_t server_async( HANDLE handle, struct async_fileio *user, HAND
return async;
}
/***********************************************************************
* FILE_GetNtStatus(void)
*
* Retrieve the Nt Status code from errno.
* Try to be consistent with FILE_SetDosError().
*/
NTSTATUS FILE_GetNtStatus(void)
{
int err = errno;
TRACE( "errno = %d\n", errno );
switch (err)
{
case EAGAIN: return STATUS_SHARING_VIOLATION;
case EBADF: return STATUS_INVALID_HANDLE;
case EBUSY: return STATUS_DEVICE_BUSY;
case ENOSPC: return STATUS_DISK_FULL;
case EPERM:
case EROFS:
case EACCES: return STATUS_ACCESS_DENIED;
case ENOTDIR: return STATUS_OBJECT_PATH_NOT_FOUND;
case ENOENT: return STATUS_OBJECT_NAME_NOT_FOUND;
case EISDIR: return STATUS_FILE_IS_A_DIRECTORY;
case EMFILE:
case ENFILE: return STATUS_TOO_MANY_OPENED_FILES;
case EINVAL: return STATUS_INVALID_PARAMETER;
case ENOTEMPTY: return STATUS_DIRECTORY_NOT_EMPTY;
case EPIPE: return STATUS_PIPE_DISCONNECTED;
case EIO: return STATUS_DEVICE_NOT_READY;
#ifdef ENOMEDIUM
case ENOMEDIUM: return STATUS_NO_MEDIA_IN_DEVICE;
#endif
case ENXIO: return STATUS_NO_SUCH_DEVICE;
case ENOTTY:
case EOPNOTSUPP:return STATUS_NOT_SUPPORTED;
case ECONNRESET:return STATUS_PIPE_DISCONNECTED;
case EFAULT: return STATUS_ACCESS_VIOLATION;
case ESPIPE: return STATUS_ILLEGAL_FUNCTION;
case ELOOP: return STATUS_REPARSE_POINT_NOT_RESOLVED;
#ifdef ETIME /* Missing on FreeBSD */
case ETIME: return STATUS_IO_TIMEOUT;
#endif
case ENOEXEC: /* ?? */
case EEXIST: /* ?? */
default:
FIXME( "Converting errno %d to STATUS_UNSUCCESSFUL\n", err );
return STATUS_UNSUCCESSFUL;
}
}
/******************************************************************************
* NtReadFile [NTDLL.@]
@ -599,30 +546,11 @@ NTSTATUS WINAPI NtNotifyChangeDirectoryFile( HANDLE handle, HANDLE event, PIO_AP
/******************************************************************************
* NtSetVolumeInformationFile [NTDLL.@]
* ZwSetVolumeInformationFile [NTDLL.@]
*
* Set volume information for an open file handle.
*
* PARAMS
* FileHandle [I] Handle returned from ZwOpenFile() or ZwCreateFile()
* IoStatusBlock [O] Receives information about the operation on return
* FsInformation [I] Source for volume information
* Length [I] Size of FsInformation
* FsInformationClass [I] Type of volume information to set
*
* RETURNS
* Success: 0. IoStatusBlock is updated.
* Failure: An NTSTATUS error code describing the error.
*/
NTSTATUS WINAPI NtSetVolumeInformationFile(
IN HANDLE FileHandle,
PIO_STATUS_BLOCK IoStatusBlock,
PVOID FsInformation,
ULONG Length,
FS_INFORMATION_CLASS FsInformationClass)
NTSTATUS WINAPI NtSetVolumeInformationFile( HANDLE handle, IO_STATUS_BLOCK *io, void *info,
ULONG length, FS_INFORMATION_CLASS class )
{
FIXME("(%p,%p,%p,0x%08x,0x%08x) stub\n",
FileHandle,IoStatusBlock,FsInformation,Length,FsInformationClass);
return 0;
return unix_funcs->NtSetVolumeInformationFile( handle, io, info, length, class );
}
NTSTATUS server_get_unix_name( HANDLE handle, ANSI_STRING *unix_name )
@ -659,126 +587,6 @@ NTSTATUS server_get_unix_name( HANDLE handle, ANSI_STRING *unix_name )
return ret;
}
/* Find a DOS device which can act as the root of "path".
* Similar to find_drive_root(), but returns -1 instead of crossing volumes. */
static int find_dos_device( const char *path )
{
int len = strlen(path);
int drive;
char *buffer;
struct stat st;
struct drive_info info[MAX_DOS_DRIVES];
dev_t dev_id;
if (!DIR_get_drives_info( info )) return -1;
if (stat( path, &st ) < 0) return -1;
dev_id = st.st_dev;
/* strip off trailing slashes */
while (len > 1 && path[len - 1] == '/') len--;
/* make a copy of the path */
if (!(buffer = RtlAllocateHeap( GetProcessHeap(), 0, len + 1 ))) return -1;
memcpy( buffer, path, len );
buffer[len] = 0;
for (;;)
{
if (!stat( buffer, &st ) && S_ISDIR( st.st_mode ))
{
if (st.st_dev != dev_id) break;
for (drive = 0; drive < MAX_DOS_DRIVES; drive++)
{
if ((info[drive].dev == st.st_dev) && (info[drive].ino == st.st_ino))
{
if (len == 1) len = 0; /* preserve root slash in returned path */
TRACE( "%s -> drive %c:, root=%s, name=%s\n",
debugstr_a(path), 'A' + drive, debugstr_a(buffer), debugstr_a(path + len));
RtlFreeHeap( GetProcessHeap(), 0, buffer );
return drive;
}
}
}
if (len <= 1) break; /* reached root */
while (path[len - 1] != '/') len--;
while (path[len - 1] == '/') len--;
buffer[len] = 0;
}
RtlFreeHeap( GetProcessHeap(), 0, buffer );
return -1;
}
static struct mountmgr_unix_drive *get_mountmgr_fs_info( HANDLE handle, int fd )
{
struct mountmgr_unix_drive *drive;
OBJECT_ATTRIBUTES attr;
UNICODE_STRING string;
ANSI_STRING unix_name;
IO_STATUS_BLOCK io;
HANDLE mountmgr;
NTSTATUS status;
int letter;
if (server_get_unix_name( handle, &unix_name ))
return NULL;
letter = find_dos_device( unix_name.Buffer );
RtlFreeAnsiString( &unix_name );
if (!(drive = RtlAllocateHeap( GetProcessHeap(), 0, 1024 )))
return NULL;
if (letter == -1)
{
struct stat st;
if (fstat( fd, &st ) == -1)
{
RtlFreeHeap( GetProcessHeap(), 0, drive );
return NULL;
}
drive->unix_dev = st.st_dev;
drive->letter = 0;
}
else
drive->letter = 'a' + letter;
RtlInitUnicodeString( &string, MOUNTMGR_DEVICE_NAME );
InitializeObjectAttributes( &attr, &string, 0, NULL, NULL );
if (NtOpenFile( &mountmgr, GENERIC_READ | SYNCHRONIZE, &attr, &io,
FILE_SHARE_READ | FILE_SHARE_WRITE, FILE_SYNCHRONOUS_IO_NONALERT ))
{
RtlFreeHeap( GetProcessHeap(), 0, drive );
return NULL;
}
status = NtDeviceIoControlFile( mountmgr, NULL, NULL, NULL, &io, IOCTL_MOUNTMGR_QUERY_UNIX_DRIVE,
drive, sizeof(*drive), drive, 1024 );
if (status == STATUS_BUFFER_OVERFLOW)
{
if (!(drive = RtlReAllocateHeap( GetProcessHeap(), 0, drive, drive->size )))
{
RtlFreeHeap( GetProcessHeap(), 0, drive );
NtClose( mountmgr );
return NULL;
}
status = NtDeviceIoControlFile( mountmgr, NULL, NULL, NULL, &io, IOCTL_MOUNTMGR_QUERY_UNIX_DRIVE,
drive, sizeof(*drive), drive, drive->size );
}
NtClose( mountmgr );
if (status)
{
WARN("failed to retrieve filesystem type from mountmgr, status %#x\n", status);
RtlFreeHeap( GetProcessHeap(), 0, drive );
return NULL;
}
return drive;
}
/******************************************************************************
* NtQueryInformationFile [NTDLL.@]
@ -847,184 +655,6 @@ NTSTATUS WINAPI NtQueryAttributesFile( const OBJECT_ATTRIBUTES *attr, FILE_BASIC
}
#if defined(__FreeBSD__) || defined(__FreeBSD_kernel__) || defined(__NetBSD__) || defined(__OpenBSD__) || defined(__DragonFly__) || defined(__APPLE__)
/* helper for FILE_GetDeviceInfo to hide some platform differences in fstatfs */
static inline void get_device_info_fstatfs( FILE_FS_DEVICE_INFORMATION *info, const char *fstypename,
unsigned int flags )
{
if (!strcmp("cd9660", fstypename) || !strcmp("udf", fstypename))
{
info->DeviceType = FILE_DEVICE_CD_ROM_FILE_SYSTEM;
/* Don't assume read-only, let the mount options set it below */
info->Characteristics |= FILE_REMOVABLE_MEDIA;
}
else if (!strcmp("nfs", fstypename) || !strcmp("nwfs", fstypename) ||
!strcmp("smbfs", fstypename) || !strcmp("afpfs", fstypename))
{
info->DeviceType = FILE_DEVICE_NETWORK_FILE_SYSTEM;
info->Characteristics |= FILE_REMOTE_DEVICE;
}
else if (!strcmp("procfs", fstypename))
info->DeviceType = FILE_DEVICE_VIRTUAL_DISK;
else
info->DeviceType = FILE_DEVICE_DISK_FILE_SYSTEM;
if (flags & MNT_RDONLY)
info->Characteristics |= FILE_READ_ONLY_DEVICE;
if (!(flags & MNT_LOCAL))
{
info->DeviceType = FILE_DEVICE_NETWORK_FILE_SYSTEM;
info->Characteristics |= FILE_REMOTE_DEVICE;
}
}
#endif
static inline BOOL is_device_placeholder( int fd )
{
static const char wine_placeholder[] = "Wine device placeholder";
char buffer[sizeof(wine_placeholder)-1];
if (pread( fd, buffer, sizeof(wine_placeholder) - 1, 0 ) != sizeof(wine_placeholder) - 1)
return FALSE;
return !memcmp( buffer, wine_placeholder, sizeof(wine_placeholder) - 1 );
}
/******************************************************************************
* get_device_info
*
* Implementation of the FileFsDeviceInformation query for NtQueryVolumeInformationFile.
*/
static NTSTATUS get_device_info( int fd, FILE_FS_DEVICE_INFORMATION *info )
{
struct stat st;
info->Characteristics = 0;
if (fstat( fd, &st ) < 0) return FILE_GetNtStatus();
if (S_ISCHR( st.st_mode ))
{
info->DeviceType = FILE_DEVICE_UNKNOWN;
#ifdef linux
switch(major(st.st_rdev))
{
case MEM_MAJOR:
info->DeviceType = FILE_DEVICE_NULL;
break;
case TTY_MAJOR:
info->DeviceType = FILE_DEVICE_SERIAL_PORT;
break;
case LP_MAJOR:
info->DeviceType = FILE_DEVICE_PARALLEL_PORT;
break;
case SCSI_TAPE_MAJOR:
info->DeviceType = FILE_DEVICE_TAPE;
break;
}
#endif
}
else if (S_ISBLK( st.st_mode ))
{
info->DeviceType = FILE_DEVICE_DISK;
}
else if (S_ISFIFO( st.st_mode ) || S_ISSOCK( st.st_mode ))
{
info->DeviceType = FILE_DEVICE_NAMED_PIPE;
}
else if (is_device_placeholder( fd ))
{
info->DeviceType = FILE_DEVICE_DISK;
}
else /* regular file or directory */
{
#if defined(linux) && defined(HAVE_FSTATFS)
struct statfs stfs;
/* check for floppy disk */
if (major(st.st_dev) == FLOPPY_MAJOR)
info->Characteristics |= FILE_REMOVABLE_MEDIA;
if (fstatfs( fd, &stfs ) < 0) stfs.f_type = 0;
switch (stfs.f_type)
{
case 0x9660: /* iso9660 */
case 0x9fa1: /* supermount */
case 0x15013346: /* udf */
info->DeviceType = FILE_DEVICE_CD_ROM_FILE_SYSTEM;
info->Characteristics |= FILE_REMOVABLE_MEDIA|FILE_READ_ONLY_DEVICE;
break;
case 0x6969: /* nfs */
case 0xff534d42: /* cifs */
case 0xfe534d42: /* smb2 */
case 0x517b: /* smbfs */
case 0x564c: /* ncpfs */
info->DeviceType = FILE_DEVICE_NETWORK_FILE_SYSTEM;
info->Characteristics |= FILE_REMOTE_DEVICE;
break;
case 0x01021994: /* tmpfs */
case 0x28cd3d45: /* cramfs */
case 0x1373: /* devfs */
case 0x9fa0: /* procfs */
info->DeviceType = FILE_DEVICE_VIRTUAL_DISK;
break;
default:
info->DeviceType = FILE_DEVICE_DISK_FILE_SYSTEM;
break;
}
#elif defined(__FreeBSD__) || defined(__FreeBSD_kernel__) || defined(__OpenBSD__) || defined(__DragonFly__) || defined(__APPLE__)
struct statfs stfs;
if (fstatfs( fd, &stfs ) < 0)
info->DeviceType = FILE_DEVICE_DISK_FILE_SYSTEM;
else
get_device_info_fstatfs( info, stfs.f_fstypename, stfs.f_flags );
#elif defined(__NetBSD__)
struct statvfs stfs;
if (fstatvfs( fd, &stfs) < 0)
info->DeviceType = FILE_DEVICE_DISK_FILE_SYSTEM;
else
get_device_info_fstatfs( info, stfs.f_fstypename, stfs.f_flag );
#elif defined(sun)
/* Use dkio to work out device types */
{
# include <sys/dkio.h>
# include <sys/vtoc.h>
struct dk_cinfo dkinf;
int retval = ioctl(fd, DKIOCINFO, &dkinf);
if(retval==-1){
WARN("Unable to get disk device type information - assuming a disk like device\n");
info->DeviceType = FILE_DEVICE_DISK_FILE_SYSTEM;
}
switch (dkinf.dki_ctype)
{
case DKC_CDROM:
info->DeviceType = FILE_DEVICE_CD_ROM_FILE_SYSTEM;
info->Characteristics |= FILE_REMOVABLE_MEDIA|FILE_READ_ONLY_DEVICE;
break;
case DKC_NCRFLOPPY:
case DKC_SMSFLOPPY:
case DKC_INTEL82072:
case DKC_INTEL82077:
info->DeviceType = FILE_DEVICE_DISK_FILE_SYSTEM;
info->Characteristics |= FILE_REMOVABLE_MEDIA;
break;
case DKC_MD:
info->DeviceType = FILE_DEVICE_VIRTUAL_DISK;
break;
default:
info->DeviceType = FILE_DEVICE_DISK_FILE_SYSTEM;
}
}
#else
static int warned;
if (!warned++) FIXME( "device info not properly supported on this platform\n" );
info->DeviceType = FILE_DEVICE_DISK_FILE_SYSTEM;
#endif
info->Characteristics |= FILE_DEVICE_IS_MOUNTED;
}
return STATUS_SUCCESS;
}
/******************************************************************************
* NtQueryVolumeInformationFile [NTDLL.@]
* ZwQueryVolumeInformationFile [NTDLL.@]
@ -1046,239 +676,7 @@ NTSTATUS WINAPI NtQueryVolumeInformationFile( HANDLE handle, PIO_STATUS_BLOCK io
PVOID buffer, ULONG length,
FS_INFORMATION_CLASS info_class )
{
int fd, needs_close;
struct stat st;
io->u.Status = unix_funcs->server_get_unix_fd( handle, 0, &fd, &needs_close, NULL, NULL );
if (io->u.Status == STATUS_BAD_DEVICE_TYPE)
{
SERVER_START_REQ( get_volume_info )
{
req->handle = wine_server_obj_handle( handle );
req->info_class = info_class;
wine_server_set_reply( req, buffer, length );
io->u.Status = wine_server_call( req );
if (!io->u.Status) io->Information = wine_server_reply_size( reply );
}
SERVER_END_REQ;
return io->u.Status;
}
else if (io->u.Status) return io->u.Status;
io->u.Status = STATUS_NOT_IMPLEMENTED;
io->Information = 0;
switch( info_class )
{
case FileFsLabelInformation:
FIXME( "%p: label info not supported\n", handle );
break;
case FileFsSizeInformation:
if (length < sizeof(FILE_FS_SIZE_INFORMATION))
io->u.Status = STATUS_BUFFER_TOO_SMALL;
else
{
FILE_FS_SIZE_INFORMATION *info = buffer;
if (fstat( fd, &st ) < 0)
{
io->u.Status = FILE_GetNtStatus();
break;
}
if (!S_ISREG(st.st_mode) && !S_ISDIR(st.st_mode))
{
io->u.Status = STATUS_INVALID_DEVICE_REQUEST;
}
else
{
ULONGLONG bsize;
/* Linux's fstatvfs is buggy */
#if !defined(linux) || !defined(HAVE_FSTATFS)
struct statvfs stfs;
if (fstatvfs( fd, &stfs ) < 0)
{
io->u.Status = FILE_GetNtStatus();
break;
}
bsize = stfs.f_frsize;
#else
struct statfs stfs;
if (fstatfs( fd, &stfs ) < 0)
{
io->u.Status = FILE_GetNtStatus();
break;
}
bsize = stfs.f_bsize;
#endif
if (bsize == 2048) /* assume CD-ROM */
{
info->BytesPerSector = 2048;
info->SectorsPerAllocationUnit = 1;
}
else
{
info->BytesPerSector = 512;
info->SectorsPerAllocationUnit = 8;
}
info->TotalAllocationUnits.QuadPart = bsize * stfs.f_blocks / (info->BytesPerSector * info->SectorsPerAllocationUnit);
info->AvailableAllocationUnits.QuadPart = bsize * stfs.f_bavail / (info->BytesPerSector * info->SectorsPerAllocationUnit);
io->Information = sizeof(*info);
io->u.Status = STATUS_SUCCESS;
}
}
break;
case FileFsDeviceInformation:
if (length < sizeof(FILE_FS_DEVICE_INFORMATION))
io->u.Status = STATUS_BUFFER_TOO_SMALL;
else
{
FILE_FS_DEVICE_INFORMATION *info = buffer;
if ((io->u.Status = get_device_info( fd, info )) == STATUS_SUCCESS)
io->Information = sizeof(*info);
}
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 = buffer;
struct mountmgr_unix_drive *drive;
enum mountmgr_fs_type fs_type = MOUNTMGR_FS_TYPE_NTFS;
if (length < sizeof(FILE_FS_ATTRIBUTE_INFORMATION))
{
io->u.Status = STATUS_INFO_LENGTH_MISMATCH;
break;
}
if ((drive = get_mountmgr_fs_info( handle, fd )))
{
fs_type = drive->fs_type;
RtlFreeHeap( GetProcessHeap(), 0, drive );
}
else
{
struct statfs stfs;
if (!fstatfs( fd, &stfs ))
{
#if defined(linux) && defined(HAVE_FSTATFS)
switch (stfs.f_type)
{
case 0x9660:
fs_type = MOUNTMGR_FS_TYPE_ISO9660;
break;
case 0x15013346:
fs_type = MOUNTMGR_FS_TYPE_UDF;
break;
case 0x4d44:
fs_type = MOUNTMGR_FS_TYPE_FAT32;
break;
}
#elif defined(__FreeBSD__) || defined(__FreeBSD_kernel__) || defined(__OpenBSD__) || defined(__DragonFly__) || defined(__APPLE__)
if (!strcmp( stfs.f_fstypename, "cd9660" ))
fs_type = MOUNTMGR_FS_TYPE_ISO9660;
else if (!strcmp( stfs.f_fstypename, "udf" ))
fs_type = MOUNTMGR_FS_TYPE_UDF;
else if (!strcmp( stfs.f_fstypename, "msdos" ))
fs_type = MOUNTMGR_FS_TYPE_FAT32;
#endif
}
}
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;
io->u.Status = STATUS_SUCCESS;
break;
}
case FileFsVolumeInformation:
{
FILE_FS_VOLUME_INFORMATION *info = buffer;
struct mountmgr_unix_drive *drive;
const WCHAR *label;
if (length < sizeof(FILE_FS_VOLUME_INFORMATION))
{
io->u.Status = STATUS_INFO_LENGTH_MISMATCH;
break;
}
if (!(drive = get_mountmgr_fs_info( handle, fd )))
{
io->u.Status = STATUS_NOT_IMPLEMENTED;
break;
}
label = (WCHAR *)((char *)drive + drive->label_offset);
info->VolumeCreationTime.QuadPart = 0; /* FIXME */
info->VolumeSerialNumber = drive->serial;
info->VolumeLabelLength = min( wcslen( label ) * sizeof(WCHAR),
length - offsetof( FILE_FS_VOLUME_INFORMATION, VolumeLabel ) );
info->SupportsObjects = (drive->fs_type == MOUNTMGR_FS_TYPE_NTFS);
memcpy( info->VolumeLabel, label, info->VolumeLabelLength );
RtlFreeHeap( GetProcessHeap(), 0, drive );
io->Information = offsetof( FILE_FS_VOLUME_INFORMATION, VolumeLabel ) + info->VolumeLabelLength;
io->u.Status = STATUS_SUCCESS;
break;
}
case FileFsControlInformation:
FIXME( "%p: control info not supported\n", handle );
break;
case FileFsFullSizeInformation:
FIXME( "%p: full size info not supported\n", handle );
break;
case FileFsObjectIdInformation:
FIXME( "%p: object id info not supported\n", handle );
break;
case FileFsMaximumInformation:
FIXME( "%p: maximum info not supported\n", handle );
break;
default:
io->u.Status = STATUS_INVALID_PARAMETER;
break;
}
if (needs_close) close( fd );
return io->u.Status;
return unix_funcs->NtQueryVolumeInformationFile( handle, io, buffer, length, info_class );
}

1
dlls/ntdll/ntdll_misc.h
View File

@ -112,7 +112,6 @@ extern const WCHAR syswow64_dir[] DECLSPEC_HIDDEN;
extern const struct unix_funcs *unix_funcs DECLSPEC_HIDDEN;
/* file I/O */
extern NTSTATUS FILE_GetNtStatus(void) DECLSPEC_HIDDEN;
extern NTSTATUS server_get_unix_name( HANDLE handle, ANSI_STRING *unix_name ) DECLSPEC_HIDDEN;
extern void init_directories(void) DECLSPEC_HIDDEN;
extern unsigned int DIR_get_drives_info( struct drive_info info[MAX_DOS_DRIVES] ) DECLSPEC_HIDDEN;

442
dlls/ntdll/unix/file.c
View File

@ -46,6 +46,9 @@
#ifdef HAVE_SYS_STAT_H
# include <sys/stat.h>
#endif
#ifdef HAVE_SYS_STATVFS_H
# include <sys/statvfs.h>
#endif
#ifdef HAVE_SYS_SYSCALL_H
# include <sys/syscall.h>
#endif
@ -1610,7 +1613,7 @@ static NTSTATUS set_file_times( int fd, const LARGE_INTEGER *mtime, const LARGE_
#ifdef HAVE_FUTIMES
if (futimes( fd, tv ) == -1) status = errno_to_status( errno );
#elif defined(HAVE_FUTIMESAT)
if (futimesat( fd, NULL, tv ) == -1) status = FILE_GetNtStatus();
if (futimesat( fd, NULL, tv ) == -1) status = errno_to_status( errno );
#endif
#else /* HAVE_FUTIMES || HAVE_FUTIMESAT */
@ -5725,3 +5728,440 @@ NTSTATUS WINAPI NtFlushBuffersFile( HANDLE handle, IO_STATUS_BLOCK *io )
if (needs_close) close( fd );
return ret;
}
#if defined(__FreeBSD__) || defined(__FreeBSD_kernel__) || defined(__NetBSD__) || defined(__OpenBSD__) || defined(__DragonFly__) || defined(__APPLE__)
/* helper for FILE_GetDeviceInfo to hide some platform differences in fstatfs */
static inline void get_device_info_fstatfs( FILE_FS_DEVICE_INFORMATION *info, const char *fstypename,
unsigned int flags )
{
if (!strcmp("cd9660", fstypename) || !strcmp("udf", fstypename))
{
info->DeviceType = FILE_DEVICE_CD_ROM_FILE_SYSTEM;
/* Don't assume read-only, let the mount options set it below */
info->Characteristics |= FILE_REMOVABLE_MEDIA;
}
else if (!strcmp("nfs", fstypename) || !strcmp("nwfs", fstypename) ||
!strcmp("smbfs", fstypename) || !strcmp("afpfs", fstypename))
{
info->DeviceType = FILE_DEVICE_NETWORK_FILE_SYSTEM;
info->Characteristics |= FILE_REMOTE_DEVICE;
}
else if (!strcmp("procfs", fstypename))
info->DeviceType = FILE_DEVICE_VIRTUAL_DISK;
else
info->DeviceType = FILE_DEVICE_DISK_FILE_SYSTEM;
if (flags & MNT_RDONLY)
info->Characteristics |= FILE_READ_ONLY_DEVICE;
if (!(flags & MNT_LOCAL))
{
info->DeviceType = FILE_DEVICE_NETWORK_FILE_SYSTEM;
info->Characteristics |= FILE_REMOTE_DEVICE;
}
}
#endif
static inline BOOL is_device_placeholder( int fd )
{
static const char wine_placeholder[] = "Wine device placeholder";
char buffer[sizeof(wine_placeholder)-1];
if (pread( fd, buffer, sizeof(wine_placeholder) - 1, 0 ) != sizeof(wine_placeholder) - 1)
return FALSE;
return !memcmp( buffer, wine_placeholder, sizeof(wine_placeholder) - 1 );
}
static NTSTATUS get_device_info( int fd, FILE_FS_DEVICE_INFORMATION *info )
{
struct stat st;
info->Characteristics = 0;
if (fstat( fd, &st ) < 0) return errno_to_status( errno );
if (S_ISCHR( st.st_mode ))
{
info->DeviceType = FILE_DEVICE_UNKNOWN;
#ifdef linux
switch(major(st.st_rdev))
{
case MEM_MAJOR:
info->DeviceType = FILE_DEVICE_NULL;
break;
case TTY_MAJOR:
info->DeviceType = FILE_DEVICE_SERIAL_PORT;
break;
case LP_MAJOR:
info->DeviceType = FILE_DEVICE_PARALLEL_PORT;
break;
case SCSI_TAPE_MAJOR:
info->DeviceType = FILE_DEVICE_TAPE;
break;
}
#endif
}
else if (S_ISBLK( st.st_mode ))
{
info->DeviceType = FILE_DEVICE_DISK;
}
else if (S_ISFIFO( st.st_mode ) || S_ISSOCK( st.st_mode ))
{
info->DeviceType = FILE_DEVICE_NAMED_PIPE;
}
else if (is_device_placeholder( fd ))
{
info->DeviceType = FILE_DEVICE_DISK;
}
else /* regular file or directory */
{
#if defined(linux) && defined(HAVE_FSTATFS)
struct statfs stfs;
/* check for floppy disk */
if (major(st.st_dev) == FLOPPY_MAJOR)
info->Characteristics |= FILE_REMOVABLE_MEDIA;
if (fstatfs( fd, &stfs ) < 0) stfs.f_type = 0;
switch (stfs.f_type)
{
case 0x9660: /* iso9660 */
case 0x9fa1: /* supermount */
case 0x15013346: /* udf */
info->DeviceType = FILE_DEVICE_CD_ROM_FILE_SYSTEM;
info->Characteristics |= FILE_REMOVABLE_MEDIA|FILE_READ_ONLY_DEVICE;
break;
case 0x6969: /* nfs */
case 0xff534d42: /* cifs */
case 0xfe534d42: /* smb2 */
case 0x517b: /* smbfs */
case 0x564c: /* ncpfs */
info->DeviceType = FILE_DEVICE_NETWORK_FILE_SYSTEM;
info->Characteristics |= FILE_REMOTE_DEVICE;
break;
case 0x01021994: /* tmpfs */
case 0x28cd3d45: /* cramfs */
case 0x1373: /* devfs */
case 0x9fa0: /* procfs */
info->DeviceType = FILE_DEVICE_VIRTUAL_DISK;
break;
default:
info->DeviceType = FILE_DEVICE_DISK_FILE_SYSTEM;
break;
}
#elif defined(__FreeBSD__) || defined(__FreeBSD_kernel__) || defined(__OpenBSD__) || defined(__DragonFly__) || defined(__APPLE__)
struct statfs stfs;
if (fstatfs( fd, &stfs ) < 0)
info->DeviceType = FILE_DEVICE_DISK_FILE_SYSTEM;
else
get_device_info_fstatfs( info, stfs.f_fstypename, stfs.f_flags );
#elif defined(__NetBSD__)
struct statvfs stfs;
if (fstatvfs( fd, &stfs) < 0)
info->DeviceType = FILE_DEVICE_DISK_FILE_SYSTEM;
else
get_device_info_fstatfs( info, stfs.f_fstypename, stfs.f_flag );
#elif defined(sun)
/* Use dkio to work out device types */
{
# include <sys/dkio.h>
# include <sys/vtoc.h>
struct dk_cinfo dkinf;
int retval = ioctl(fd, DKIOCINFO, &dkinf);
if(retval==-1){
WARN("Unable to get disk device type information - assuming a disk like device\n");
info->DeviceType = FILE_DEVICE_DISK_FILE_SYSTEM;
}
switch (dkinf.dki_ctype)
{
case DKC_CDROM:
info->DeviceType = FILE_DEVICE_CD_ROM_FILE_SYSTEM;
info->Characteristics |= FILE_REMOVABLE_MEDIA|FILE_READ_ONLY_DEVICE;
break;
case DKC_NCRFLOPPY:
case DKC_SMSFLOPPY:
case DKC_INTEL82072:
case DKC_INTEL82077:
info->DeviceType = FILE_DEVICE_DISK_FILE_SYSTEM;
info->Characteristics |= FILE_REMOVABLE_MEDIA;
break;
case DKC_MD:
info->DeviceType = FILE_DEVICE_VIRTUAL_DISK;
break;
default:
info->DeviceType = FILE_DEVICE_DISK_FILE_SYSTEM;
}
}
#else
static int warned;
if (!warned++) FIXME( "device info not properly supported on this platform\n" );
info->DeviceType = FILE_DEVICE_DISK_FILE_SYSTEM;
#endif
info->Characteristics |= FILE_DEVICE_IS_MOUNTED;
}
return STATUS_SUCCESS;
}
/******************************************************************************
* NtQueryVolumeInformationFile (NTDLL.@)
*/
NTSTATUS WINAPI NtQueryVolumeInformationFile( HANDLE handle, IO_STATUS_BLOCK *io,
void *buffer, ULONG length,
FS_INFORMATION_CLASS info_class )
{
int fd, needs_close;
struct stat st;
io->u.Status = server_get_unix_fd( handle, 0, &fd, &needs_close, NULL, NULL );
if (io->u.Status == STATUS_BAD_DEVICE_TYPE)
{
SERVER_START_REQ( get_volume_info )
{
req->handle = wine_server_obj_handle( handle );
req->info_class = info_class;
wine_server_set_reply( req, buffer, length );
io->u.Status = wine_server_call( req );
if (!io->u.Status) io->Information = wine_server_reply_size( reply );
}
SERVER_END_REQ;
return io->u.Status;
}
else if (io->u.Status) return io->u.Status;
io->u.Status = STATUS_NOT_IMPLEMENTED;
io->Information = 0;
switch( info_class )
{
case FileFsLabelInformation:
FIXME( "%p: label info not supported\n", handle );
break;
case FileFsSizeInformation:
if (length < sizeof(FILE_FS_SIZE_INFORMATION))
io->u.Status = STATUS_BUFFER_TOO_SMALL;
else
{
FILE_FS_SIZE_INFORMATION *info = buffer;
if (fstat( fd, &st ) < 0)
{
io->u.Status = errno_to_status( errno );
break;
}
if (!S_ISREG(st.st_mode) && !S_ISDIR(st.st_mode))
{
io->u.Status = STATUS_INVALID_DEVICE_REQUEST;
}
else
{
ULONGLONG bsize;
/* Linux's fstatvfs is buggy */
#if !defined(linux) || !defined(HAVE_FSTATFS)
struct statvfs stfs;
if (fstatvfs( fd, &stfs ) < 0)
{
io->u.Status = errno_to_status( errno );
break;
}
bsize = stfs.f_frsize;
#else
struct statfs stfs;
if (fstatfs( fd, &stfs ) < 0)
{
io->u.Status = errno_to_status( errno );
break;
}
bsize = stfs.f_bsize;
#endif
if (bsize == 2048) /* assume CD-ROM */
{
info->BytesPerSector = 2048;
info->SectorsPerAllocationUnit = 1;
}
else
{
info->BytesPerSector = 512;
info->SectorsPerAllocationUnit = 8;
}
info->TotalAllocationUnits.QuadPart = bsize * stfs.f_blocks / (info->BytesPerSector * info->SectorsPerAllocationUnit);
info->AvailableAllocationUnits.QuadPart = bsize * stfs.f_bavail / (info->BytesPerSector * info->SectorsPerAllocationUnit);
io->Information = sizeof(*info);
io->u.Status = STATUS_SUCCESS;
}
}
break;
case FileFsDeviceInformation:
if (length < sizeof(FILE_FS_DEVICE_INFORMATION))
io->u.Status = STATUS_BUFFER_TOO_SMALL;
else
{
FILE_FS_DEVICE_INFORMATION *info = buffer;
if ((io->u.Status = get_device_info( fd, info )) == STATUS_SUCCESS)
io->Information = sizeof(*info);
}
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 = buffer;
struct mountmgr_unix_drive *drive;
enum mountmgr_fs_type fs_type = MOUNTMGR_FS_TYPE_NTFS;
if (length < sizeof(FILE_FS_ATTRIBUTE_INFORMATION))
{
io->u.Status = STATUS_INFO_LENGTH_MISMATCH;
break;
}
if ((drive = get_mountmgr_fs_info( handle, fd )))
{
fs_type = drive->fs_type;
RtlFreeHeap( GetProcessHeap(), 0, drive );
}
else
{
struct statfs stfs;
if (!fstatfs( fd, &stfs ))
{
#if defined(linux) && defined(HAVE_FSTATFS)
switch (stfs.f_type)
{
case 0x9660:
fs_type = MOUNTMGR_FS_TYPE_ISO9660;
break;
case 0x15013346:
fs_type = MOUNTMGR_FS_TYPE_UDF;
break;
case 0x4d44:
fs_type = MOUNTMGR_FS_TYPE_FAT32;
break;
}
#elif defined(__FreeBSD__) || defined(__FreeBSD_kernel__) || defined(__OpenBSD__) || defined(__DragonFly__) || defined(__APPLE__)
if (!strcmp( stfs.f_fstypename, "cd9660" ))
fs_type = MOUNTMGR_FS_TYPE_ISO9660;
else if (!strcmp( stfs.f_fstypename, "udf" ))
fs_type = MOUNTMGR_FS_TYPE_UDF;
else if (!strcmp( stfs.f_fstypename, "msdos" ))
fs_type = MOUNTMGR_FS_TYPE_FAT32;
#endif
}
}
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;
io->u.Status = STATUS_SUCCESS;
break;
}
case FileFsVolumeInformation:
{
FILE_FS_VOLUME_INFORMATION *info = buffer;
struct mountmgr_unix_drive *drive;
const WCHAR *label;
if (length < sizeof(FILE_FS_VOLUME_INFORMATION))
{
io->u.Status = STATUS_INFO_LENGTH_MISMATCH;
break;
}
if (!(drive = get_mountmgr_fs_info( handle, fd )))
{
io->u.Status = STATUS_NOT_IMPLEMENTED;
break;
}
label = (WCHAR *)((char *)drive + drive->label_offset);
info->VolumeCreationTime.QuadPart = 0; /* FIXME */
info->VolumeSerialNumber = drive->serial;
info->VolumeLabelLength = min( wcslen( label ) * sizeof(WCHAR),
length - offsetof( FILE_FS_VOLUME_INFORMATION, VolumeLabel ) );
info->SupportsObjects = (drive->fs_type == MOUNTMGR_FS_TYPE_NTFS);
memcpy( info->VolumeLabel, label, info->VolumeLabelLength );
RtlFreeHeap( GetProcessHeap(), 0, drive );
io->Information = offsetof( FILE_FS_VOLUME_INFORMATION, VolumeLabel ) + info->VolumeLabelLength;
io->u.Status = STATUS_SUCCESS;
break;
}
case FileFsControlInformation:
FIXME( "%p: control info not supported\n", handle );
break;
case FileFsFullSizeInformation:
FIXME( "%p: full size info not supported\n", handle );
break;
case FileFsObjectIdInformation:
FIXME( "%p: object id info not supported\n", handle );
break;
case FileFsMaximumInformation:
FIXME( "%p: maximum info not supported\n", handle );
break;
default:
io->u.Status = STATUS_INVALID_PARAMETER;
break;
}
if (needs_close) close( fd );
return io->u.Status;
}
/******************************************************************************
* NtSetVolumeInformationFile (NTDLL.@)
*/
NTSTATUS WINAPI NtSetVolumeInformationFile( HANDLE handle, IO_STATUS_BLOCK *io, void *info,
ULONG length, FS_INFORMATION_CLASS class )
{
FIXME( "(%p,%p,%p,0x%08x,0x%08x) stub\n", handle, io, info, length, class );
return STATUS_SUCCESS;
}

2
dlls/ntdll/unix/loader.c
View File

@ -942,6 +942,7 @@ static struct unix_funcs unix_funcs =
NtQuerySystemTime,
NtQueryTimer,
NtQueryVirtualMemory,
NtQueryVolumeInformationFile,
NtQueueApcThread,
NtRaiseException,
NtReadFile,
@ -966,6 +967,7 @@ static struct unix_funcs unix_funcs =
NtSetLdtEntries,
NtSetSystemTime,
NtSetTimer,
NtSetVolumeInformationFile,
NtSignalAndWaitForSingleObject,
NtSuspendProcess,
NtSuspendThread,

7
dlls/ntdll/unixlib.h
View File

@ -28,7 +28,7 @@ struct ldt_copy;
struct msghdr;
/* increment this when you change the function table */
#define NTDLL_UNIXLIB_VERSION 54
#define NTDLL_UNIXLIB_VERSION 55
struct unix_funcs
{
@ -172,6 +172,9 @@ struct unix_funcs
NTSTATUS (WINAPI *NtQueryVirtualMemory)( HANDLE process, LPCVOID addr,
MEMORY_INFORMATION_CLASS info_class,
PVOID buffer, SIZE_T len, SIZE_T *res_len );
NTSTATUS (WINAPI *NtQueryVolumeInformationFile)( HANDLE handle, IO_STATUS_BLOCK *io,
void *buffer, ULONG length,
FS_INFORMATION_CLASS info_class );
NTSTATUS (WINAPI *NtQueueApcThread)( HANDLE handle, PNTAPCFUNC func, ULONG_PTR arg1,
ULONG_PTR arg2, ULONG_PTR arg3 );
NTSTATUS (WINAPI *NtRaiseException)( EXCEPTION_RECORD *rec, CONTEXT *context, BOOL first_chance );
@ -214,6 +217,8 @@ struct unix_funcs
NTSTATUS (WINAPI *NtSetTimer)( HANDLE handle, const LARGE_INTEGER *when,
PTIMER_APC_ROUTINE callback, void *arg,
BOOLEAN resume, ULONG period, BOOLEAN *state );
NTSTATUS (WINAPI *NtSetVolumeInformationFile)( HANDLE handle, IO_STATUS_BLOCK *io, void *info,
ULONG length, FS_INFORMATION_CLASS class );
NTSTATUS (WINAPI *NtSignalAndWaitForSingleObject)( HANDLE signal, HANDLE wait,
BOOLEAN alertable, const LARGE_INTEGER *timeout );
NTSTATUS (WINAPI *NtSuspendProcess)( HANDLE handle );