2160 lines
76 KiB
C
2160 lines
76 KiB
C
/*
|
|
* Copyright 1999, 2000 Juergen Schmied
|
|
*
|
|
* 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 <stdlib.h>
|
|
#include <string.h>
|
|
#include <stdio.h>
|
|
#include <errno.h>
|
|
#include <assert.h>
|
|
#ifdef HAVE_UNISTD_H
|
|
# include <unistd.h>
|
|
#endif
|
|
#ifdef HAVE_SYS_ERRNO_H
|
|
#include <sys/errno.h>
|
|
#endif
|
|
#ifdef HAVE_LINUX_MAJOR_H
|
|
# include <linux/major.h>
|
|
#endif
|
|
#ifdef HAVE_SYS_STATVFS_H
|
|
# include <sys/statvfs.h>
|
|
#endif
|
|
#ifdef HAVE_SYS_PARAM_H
|
|
# include <sys/param.h>
|
|
#endif
|
|
#ifdef HAVE_SYS_TIME_H
|
|
# include <sys/time.h>
|
|
#endif
|
|
#ifdef HAVE_SYS_IOCTL_H
|
|
#include <sys/ioctl.h>
|
|
#endif
|
|
#ifdef HAVE_POLL_H
|
|
#include <poll.h>
|
|
#endif
|
|
#ifdef HAVE_SYS_POLL_H
|
|
#include <sys/poll.h>
|
|
#endif
|
|
#ifdef HAVE_SYS_SOCKET_H
|
|
#include <sys/socket.h>
|
|
#endif
|
|
#ifdef HAVE_UTIME_H
|
|
# include <utime.h>
|
|
#endif
|
|
#ifdef HAVE_SYS_VFS_H
|
|
# include <sys/vfs.h>
|
|
#endif
|
|
#ifdef HAVE_SYS_MOUNT_H
|
|
# include <sys/mount.h>
|
|
#endif
|
|
#ifdef HAVE_SYS_STATFS_H
|
|
# include <sys/statfs.h>
|
|
#endif
|
|
|
|
#define NONAMELESSUNION
|
|
#define NONAMELESSSTRUCT
|
|
#include "ntstatus.h"
|
|
#define WIN32_NO_STATUS
|
|
#include "wine/unicode.h"
|
|
#include "wine/debug.h"
|
|
#include "thread.h"
|
|
#include "wine/server.h"
|
|
#include "ntdll_misc.h"
|
|
|
|
#include "winternl.h"
|
|
#include "winioctl.h"
|
|
|
|
WINE_DEFAULT_DEBUG_CHANNEL(ntdll);
|
|
|
|
mode_t FILE_umask = 0;
|
|
|
|
#define SECSPERDAY 86400
|
|
#define SECS_1601_TO_1970 ((369 * 365 + 89) * (ULONGLONG)SECSPERDAY)
|
|
|
|
/**************************************************************************
|
|
* NtOpenFile [NTDLL.@]
|
|
* ZwOpenFile [NTDLL.@]
|
|
*
|
|
* Open a file.
|
|
*
|
|
* PARAMS
|
|
* handle [O] Variable that receives the file handle on return
|
|
* access [I] Access desired by the caller to the file
|
|
* attr [I] Structure describing the file to be opened
|
|
* io [O] Receives details about the result of the operation
|
|
* sharing [I] Type of shared access the caller requires
|
|
* options [I] Options for the file open
|
|
*
|
|
* RETURNS
|
|
* Success: 0. FileHandle and IoStatusBlock are updated.
|
|
* Failure: An NTSTATUS error code describing the error.
|
|
*/
|
|
NTSTATUS WINAPI NtOpenFile( PHANDLE handle, ACCESS_MASK access,
|
|
POBJECT_ATTRIBUTES attr, PIO_STATUS_BLOCK io,
|
|
ULONG sharing, ULONG options )
|
|
{
|
|
return NtCreateFile( handle, access, attr, io, NULL, 0,
|
|
sharing, FILE_OPEN, options, NULL, 0 );
|
|
}
|
|
|
|
/**************************************************************************
|
|
* NtCreateFile [NTDLL.@]
|
|
* ZwCreateFile [NTDLL.@]
|
|
*
|
|
* Either create a new file or directory, or open an existing file, device,
|
|
* directory or volume.
|
|
*
|
|
* PARAMS
|
|
* handle [O] Points to a variable which receives the file handle on return
|
|
* access [I] Desired access to the file
|
|
* attr [I] Structure describing the file
|
|
* io [O] Receives information about the operation on return
|
|
* alloc_size [I] Initial size of the file in bytes
|
|
* attributes [I] Attributes to create the file with
|
|
* sharing [I] Type of shared access the caller would like to the file
|
|
* disposition [I] Specifies what to do, depending on whether the file already exists
|
|
* options [I] Options for creating a new file
|
|
* ea_buffer [I] Pointer to an extended attributes buffer
|
|
* ea_length [I] Length of ea_buffer
|
|
*
|
|
* RETURNS
|
|
* Success: 0. handle and io are updated.
|
|
* Failure: An NTSTATUS error code describing the error.
|
|
*/
|
|
NTSTATUS WINAPI NtCreateFile( PHANDLE handle, ACCESS_MASK access, POBJECT_ATTRIBUTES attr,
|
|
PIO_STATUS_BLOCK io, PLARGE_INTEGER alloc_size,
|
|
ULONG attributes, ULONG sharing, ULONG disposition,
|
|
ULONG options, PVOID ea_buffer, ULONG ea_length )
|
|
{
|
|
ANSI_STRING unix_name;
|
|
int created = FALSE;
|
|
|
|
TRACE("handle=%p access=%08x name=%s objattr=%08x root=%p sec=%p io=%p alloc_size=%p\n"
|
|
"attr=%08x sharing=%08x disp=%d options=%08x ea=%p.0x%08x\n",
|
|
handle, access, debugstr_us(attr->ObjectName), attr->Attributes,
|
|
attr->RootDirectory, attr->SecurityDescriptor, io, alloc_size,
|
|
attributes, sharing, disposition, options, ea_buffer, ea_length );
|
|
|
|
if (!attr || !attr->ObjectName) return STATUS_INVALID_PARAMETER;
|
|
|
|
if (alloc_size) FIXME( "alloc_size not supported\n" );
|
|
|
|
if (attr->RootDirectory)
|
|
{
|
|
FIXME( "RootDirectory %p not supported\n", attr->RootDirectory );
|
|
return STATUS_OBJECT_NAME_NOT_FOUND;
|
|
}
|
|
|
|
io->u.Status = wine_nt_to_unix_file_name( attr->ObjectName, &unix_name, disposition,
|
|
!(attr->Attributes & OBJ_CASE_INSENSITIVE) );
|
|
|
|
if (io->u.Status == STATUS_BAD_DEVICE_TYPE)
|
|
{
|
|
SERVER_START_REQ( open_file_object )
|
|
{
|
|
req->access = access;
|
|
req->attributes = attr->Attributes;
|
|
req->rootdir = attr->RootDirectory;
|
|
req->sharing = sharing;
|
|
req->options = options;
|
|
wine_server_add_data( req, attr->ObjectName->Buffer, attr->ObjectName->Length );
|
|
io->u.Status = wine_server_call( req );
|
|
*handle = reply->handle;
|
|
}
|
|
SERVER_END_REQ;
|
|
return io->u.Status;
|
|
}
|
|
|
|
if (io->u.Status == STATUS_NO_SUCH_FILE &&
|
|
disposition != FILE_OPEN && disposition != FILE_OVERWRITE)
|
|
{
|
|
created = TRUE;
|
|
io->u.Status = STATUS_SUCCESS;
|
|
}
|
|
|
|
if (io->u.Status == STATUS_SUCCESS)
|
|
{
|
|
SERVER_START_REQ( create_file )
|
|
{
|
|
req->access = access;
|
|
req->attributes = attr->Attributes;
|
|
req->sharing = sharing;
|
|
req->create = disposition;
|
|
req->options = options;
|
|
req->attrs = attributes;
|
|
wine_server_add_data( req, unix_name.Buffer, unix_name.Length );
|
|
io->u.Status = wine_server_call( req );
|
|
*handle = reply->handle;
|
|
}
|
|
SERVER_END_REQ;
|
|
RtlFreeAnsiString( &unix_name );
|
|
}
|
|
else WARN("%s not found (%x)\n", debugstr_us(attr->ObjectName), io->u.Status );
|
|
|
|
if (io->u.Status == STATUS_SUCCESS)
|
|
{
|
|
if (created) io->Information = FILE_CREATED;
|
|
else switch(disposition)
|
|
{
|
|
case FILE_SUPERSEDE:
|
|
io->Information = FILE_SUPERSEDED;
|
|
break;
|
|
case FILE_CREATE:
|
|
io->Information = FILE_CREATED;
|
|
break;
|
|
case FILE_OPEN:
|
|
case FILE_OPEN_IF:
|
|
io->Information = FILE_OPENED;
|
|
break;
|
|
case FILE_OVERWRITE:
|
|
case FILE_OVERWRITE_IF:
|
|
io->Information = FILE_OVERWRITTEN;
|
|
break;
|
|
}
|
|
}
|
|
|
|
return io->u.Status;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* Asynchronous file I/O *
|
|
*/
|
|
static void WINAPI FILE_AsyncReadService(void*, PIO_STATUS_BLOCK, ULONG);
|
|
static void WINAPI FILE_AsyncWriteService(void*, PIO_STATUS_BLOCK, ULONG);
|
|
|
|
typedef struct async_fileio
|
|
{
|
|
HANDLE handle;
|
|
PIO_APC_ROUTINE apc;
|
|
void* apc_user;
|
|
char* buffer;
|
|
unsigned int already;
|
|
unsigned int count;
|
|
int queue_apc_on_error;
|
|
BOOL avail_mode;
|
|
HANDLE event;
|
|
} async_fileio;
|
|
|
|
static void fileio_terminate(async_fileio *fileio, IO_STATUS_BLOCK* iosb, NTSTATUS status)
|
|
{
|
|
TRACE("data: %p\n", fileio);
|
|
|
|
iosb->u.Status = status;
|
|
iosb->Information = fileio->already;
|
|
|
|
if (fileio->apc && (status == STATUS_SUCCESS || fileio->queue_apc_on_error))
|
|
fileio->apc( fileio->apc_user, iosb, 0 );
|
|
|
|
RtlFreeHeap( GetProcessHeap(), 0, fileio );
|
|
}
|
|
|
|
|
|
static ULONG fileio_queue_async(async_fileio* fileio, IO_STATUS_BLOCK* iosb,
|
|
BOOL do_read)
|
|
{
|
|
PIO_APC_ROUTINE apc = do_read ? FILE_AsyncReadService : FILE_AsyncWriteService;
|
|
NTSTATUS status;
|
|
|
|
SERVER_START_REQ( register_async )
|
|
{
|
|
req->handle = fileio->handle;
|
|
req->async.callback = apc;
|
|
req->async.iosb = iosb;
|
|
req->async.arg = fileio;
|
|
req->async.event = fileio->event;
|
|
req->type = do_read ? ASYNC_TYPE_READ : ASYNC_TYPE_WRITE;
|
|
req->count = (fileio->count < fileio->already) ? 0 : fileio->count - fileio->already;
|
|
status = wine_server_call( req );
|
|
}
|
|
SERVER_END_REQ;
|
|
|
|
if (status != STATUS_PENDING)
|
|
fileio_terminate( fileio, iosb, status );
|
|
else
|
|
NtCurrentTeb()->num_async_io++;
|
|
return status;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* 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_BROKEN;
|
|
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 ENOEXEC: /* ?? */
|
|
case EEXIST: /* ?? */
|
|
default:
|
|
FIXME( "Converting errno %d to STATUS_UNSUCCESSFUL\n", err );
|
|
return STATUS_UNSUCCESSFUL;
|
|
}
|
|
}
|
|
|
|
/***********************************************************************
|
|
* FILE_AsyncReadService (INTERNAL)
|
|
*/
|
|
static void WINAPI FILE_AsyncReadService(void *user, PIO_STATUS_BLOCK iosb, ULONG status)
|
|
{
|
|
async_fileio *fileio = (async_fileio*)user;
|
|
int fd, needs_close, result;
|
|
|
|
TRACE("%p %p 0x%x\n", iosb, fileio->buffer, status);
|
|
|
|
switch (status)
|
|
{
|
|
case STATUS_ALERTED: /* got some new data */
|
|
/* check to see if the data is ready (non-blocking) */
|
|
if ((status = server_get_unix_fd( fileio->handle, FILE_READ_DATA, &fd,
|
|
&needs_close, NULL, NULL )))
|
|
{
|
|
fileio_terminate(fileio, iosb, status);
|
|
break;
|
|
}
|
|
result = read(fd, &fileio->buffer[fileio->already], fileio->count - fileio->already);
|
|
if (needs_close) close( fd );
|
|
|
|
if (result < 0)
|
|
{
|
|
if (errno == EAGAIN || errno == EINTR)
|
|
{
|
|
TRACE("Deferred read %d\n", errno);
|
|
status = STATUS_PENDING;
|
|
}
|
|
else /* check to see if the transfer is complete */
|
|
status = FILE_GetNtStatus();
|
|
}
|
|
else if (result == 0)
|
|
{
|
|
status = fileio->already ? STATUS_SUCCESS : STATUS_END_OF_FILE;
|
|
}
|
|
else
|
|
{
|
|
fileio->already += result;
|
|
if (fileio->already >= fileio->count || fileio->avail_mode)
|
|
status = STATUS_SUCCESS;
|
|
else
|
|
{
|
|
/* if we only have to read the available data, and none is available,
|
|
* simply cancel the request. If data was available, it has been read
|
|
* while in by previous call (NtDelayExecution)
|
|
*/
|
|
status = (fileio->avail_mode) ? STATUS_SUCCESS : STATUS_PENDING;
|
|
}
|
|
|
|
TRACE("read %d more bytes %u/%u so far (%s)\n",
|
|
result, fileio->already, fileio->count,
|
|
(status == STATUS_SUCCESS) ? "success" : "pending");
|
|
}
|
|
/* queue another async operation ? */
|
|
if (status == STATUS_PENDING)
|
|
fileio_queue_async(fileio, iosb, TRUE);
|
|
else
|
|
fileio_terminate(fileio, iosb, status);
|
|
break;
|
|
default:
|
|
fileio_terminate(fileio, iosb, status);
|
|
break;
|
|
}
|
|
}
|
|
|
|
|
|
/******************************************************************************
|
|
* NtReadFile [NTDLL.@]
|
|
* ZwReadFile [NTDLL.@]
|
|
*
|
|
* Read from an open file handle.
|
|
*
|
|
* PARAMS
|
|
* FileHandle [I] Handle returned from ZwOpenFile() or ZwCreateFile()
|
|
* Event [I] Event to signal upon completion (or NULL)
|
|
* ApcRoutine [I] Callback to call upon completion (or NULL)
|
|
* ApcContext [I] Context for ApcRoutine (or NULL)
|
|
* IoStatusBlock [O] Receives information about the operation on return
|
|
* Buffer [O] Destination for the data read
|
|
* Length [I] Size of Buffer
|
|
* ByteOffset [O] Destination for the new file pointer position (or NULL)
|
|
* Key [O] Function unknown (may be NULL)
|
|
*
|
|
* RETURNS
|
|
* Success: 0. IoStatusBlock is updated, and the Information member contains
|
|
* The number of bytes read.
|
|
* Failure: An NTSTATUS error code describing the error.
|
|
*/
|
|
NTSTATUS WINAPI NtReadFile(HANDLE hFile, HANDLE hEvent,
|
|
PIO_APC_ROUTINE apc, void* apc_user,
|
|
PIO_STATUS_BLOCK io_status, void* buffer, ULONG length,
|
|
PLARGE_INTEGER offset, PULONG key)
|
|
{
|
|
int result, unix_handle, needs_close, flags;
|
|
NTSTATUS status;
|
|
enum server_fd_type type;
|
|
|
|
TRACE("(%p,%p,%p,%p,%p,%p,0x%08x,%p,%p),partial stub!\n",
|
|
hFile,hEvent,apc,apc_user,io_status,buffer,length,offset,key);
|
|
|
|
if (!io_status) return STATUS_ACCESS_VIOLATION;
|
|
|
|
status = server_get_unix_fd( hFile, FILE_READ_DATA, &unix_handle,
|
|
&needs_close, &type, &flags );
|
|
if (status) return status;
|
|
|
|
if (type == FD_TYPE_FILE && offset)
|
|
{
|
|
/* async I/O doesn't make sense on regular files */
|
|
if (flags & FD_FLAG_OVERLAPPED)
|
|
{
|
|
while ((result = pread( unix_handle, buffer, length, offset->QuadPart )) == -1)
|
|
{
|
|
if (errno == EINTR) continue;
|
|
if (errno == EAGAIN || errno == ESPIPE)
|
|
{
|
|
status = STATUS_PENDING;
|
|
break;
|
|
}
|
|
result = 0;
|
|
status = FILE_GetNtStatus();
|
|
goto done;
|
|
}
|
|
if (result >= 0)
|
|
{
|
|
io_status->Information = result;
|
|
status = result ? STATUS_SUCCESS : STATUS_END_OF_FILE;
|
|
if (hEvent) NtSetEvent( hEvent, NULL );
|
|
goto done;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
if (lseek( unix_handle, offset->QuadPart, SEEK_SET ) == (off_t)-1)
|
|
{
|
|
status = FILE_GetNtStatus();
|
|
goto done;
|
|
}
|
|
}
|
|
}
|
|
|
|
if (flags & FD_FLAG_RECV_SHUTDOWN)
|
|
{
|
|
status = STATUS_PIPE_DISCONNECTED;
|
|
goto done;
|
|
}
|
|
|
|
if (flags & FD_FLAG_TIMEOUT)
|
|
{
|
|
if (hEvent)
|
|
{
|
|
/* this shouldn't happen, but check it */
|
|
FIXME("NIY-hEvent\n");
|
|
status = STATUS_NOT_IMPLEMENTED;
|
|
goto done;
|
|
}
|
|
status = NtCreateEvent(&hEvent, EVENT_ALL_ACCESS, NULL, 0, 0);
|
|
if (status) goto done;
|
|
}
|
|
|
|
if (flags & (FD_FLAG_OVERLAPPED|FD_FLAG_TIMEOUT))
|
|
{
|
|
async_fileio* fileio;
|
|
|
|
if (!(fileio = RtlAllocateHeap(GetProcessHeap(), 0, sizeof(async_fileio))))
|
|
{
|
|
if (flags & FD_FLAG_TIMEOUT) NtClose(hEvent);
|
|
status = STATUS_NO_MEMORY;
|
|
goto done;
|
|
}
|
|
fileio->handle = hFile;
|
|
fileio->already = 0;
|
|
fileio->count = length;
|
|
fileio->apc = apc;
|
|
fileio->apc_user = apc_user;
|
|
fileio->buffer = buffer;
|
|
fileio->queue_apc_on_error = 0;
|
|
fileio->avail_mode = (flags & FD_FLAG_AVAILABLE);
|
|
fileio->event = hEvent;
|
|
|
|
io_status->u.Status = STATUS_PENDING;
|
|
status = fileio_queue_async(fileio, io_status, TRUE);
|
|
if (status != STATUS_PENDING)
|
|
{
|
|
if (flags & FD_FLAG_TIMEOUT) NtClose(hEvent);
|
|
goto done;
|
|
}
|
|
if (needs_close) close( unix_handle );
|
|
if (flags & FD_FLAG_TIMEOUT)
|
|
{
|
|
while (NtWaitForSingleObject(hEvent, TRUE, NULL) == STATUS_USER_APC) /* nothing */ ;
|
|
NtClose(hEvent);
|
|
}
|
|
else
|
|
{
|
|
LARGE_INTEGER timeout;
|
|
|
|
/* let some APC be run, this will read some already pending data */
|
|
timeout.u.LowPart = timeout.u.HighPart = 0;
|
|
status = NtDelayExecution( TRUE, &timeout );
|
|
/* the apc didn't run and therefore the completion routine now
|
|
* needs to be sent errors.
|
|
* Note that there is no race between setting this flag and
|
|
* returning errors because apc's are run only during alertable
|
|
* waits */
|
|
if (status != STATUS_USER_APC)
|
|
fileio->queue_apc_on_error = 1;
|
|
}
|
|
TRACE("= 0x%08x\n", io_status->u.Status);
|
|
return io_status->u.Status;
|
|
}
|
|
|
|
/* code for synchronous reads */
|
|
status = STATUS_SUCCESS;
|
|
while ((result = read( unix_handle, buffer, length )) == -1)
|
|
{
|
|
if ((errno == EAGAIN) || (errno == EINTR)) continue;
|
|
status = FILE_GetNtStatus();
|
|
result = 0;
|
|
break;
|
|
}
|
|
io_status->Information = result;
|
|
if (status == STATUS_SUCCESS && io_status->Information == 0)
|
|
{
|
|
struct stat st;
|
|
if (fstat( unix_handle, &st ) != -1 && S_ISSOCK( st.st_mode ))
|
|
status = STATUS_PIPE_BROKEN;
|
|
else
|
|
status = STATUS_END_OF_FILE;
|
|
}
|
|
done:
|
|
if (needs_close) close( unix_handle );
|
|
TRACE("= 0x%08x (%lu)\n", status, io_status->Information);
|
|
if (status != STATUS_PENDING) io_status->u.Status = status;
|
|
if (apc && !status) apc( apc_user, io_status, 0 );
|
|
return status;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* FILE_AsyncWriteService (INTERNAL)
|
|
*/
|
|
static void WINAPI FILE_AsyncWriteService(void *ovp, IO_STATUS_BLOCK *iosb, ULONG status)
|
|
{
|
|
async_fileio *fileio = (async_fileio *) ovp;
|
|
int result, fd, needs_close;
|
|
|
|
TRACE("(%p %p 0x%x)\n",iosb, fileio->buffer, status);
|
|
|
|
switch (status)
|
|
{
|
|
case STATUS_ALERTED:
|
|
/* write some data (non-blocking) */
|
|
if ((status = server_get_unix_fd( fileio->handle, FILE_WRITE_DATA, &fd,
|
|
&needs_close, NULL, NULL )))
|
|
{
|
|
fileio_terminate(fileio, iosb, status);
|
|
break;
|
|
}
|
|
result = write(fd, &fileio->buffer[fileio->already], fileio->count - fileio->already);
|
|
if (needs_close) close( fd );
|
|
|
|
if (result < 0)
|
|
{
|
|
if (errno == EAGAIN || errno == EINTR) status = STATUS_PENDING;
|
|
else status = FILE_GetNtStatus();
|
|
}
|
|
else
|
|
{
|
|
fileio->already += result;
|
|
status = (fileio->already < fileio->count) ? STATUS_PENDING : STATUS_SUCCESS;
|
|
TRACE("wrote %d more bytes %u/%u so far\n", result, fileio->already, fileio->count);
|
|
}
|
|
if (status == STATUS_PENDING)
|
|
fileio_queue_async(fileio, iosb, FALSE);
|
|
else
|
|
fileio_terminate(fileio, iosb, status);
|
|
break;
|
|
default:
|
|
fileio_terminate(fileio, iosb, status);
|
|
break;
|
|
}
|
|
}
|
|
|
|
/******************************************************************************
|
|
* NtWriteFile [NTDLL.@]
|
|
* ZwWriteFile [NTDLL.@]
|
|
*
|
|
* Write to an open file handle.
|
|
*
|
|
* PARAMS
|
|
* FileHandle [I] Handle returned from ZwOpenFile() or ZwCreateFile()
|
|
* Event [I] Event to signal upon completion (or NULL)
|
|
* ApcRoutine [I] Callback to call upon completion (or NULL)
|
|
* ApcContext [I] Context for ApcRoutine (or NULL)
|
|
* IoStatusBlock [O] Receives information about the operation on return
|
|
* Buffer [I] Source for the data to write
|
|
* Length [I] Size of Buffer
|
|
* ByteOffset [O] Destination for the new file pointer position (or NULL)
|
|
* Key [O] Function unknown (may be NULL)
|
|
*
|
|
* RETURNS
|
|
* Success: 0. IoStatusBlock is updated, and the Information member contains
|
|
* The number of bytes written.
|
|
* Failure: An NTSTATUS error code describing the error.
|
|
*/
|
|
NTSTATUS WINAPI NtWriteFile(HANDLE hFile, HANDLE hEvent,
|
|
PIO_APC_ROUTINE apc, void* apc_user,
|
|
PIO_STATUS_BLOCK io_status,
|
|
const void* buffer, ULONG length,
|
|
PLARGE_INTEGER offset, PULONG key)
|
|
{
|
|
int result, unix_handle, needs_close, flags;
|
|
NTSTATUS status;
|
|
enum server_fd_type type;
|
|
|
|
TRACE("(%p,%p,%p,%p,%p,%p,0x%08x,%p,%p)!\n",
|
|
hFile,hEvent,apc,apc_user,io_status,buffer,length,offset,key);
|
|
|
|
if (!io_status) return STATUS_ACCESS_VIOLATION;
|
|
|
|
status = server_get_unix_fd( hFile, FILE_WRITE_DATA, &unix_handle,
|
|
&needs_close, &type, &flags );
|
|
if (status) return status;
|
|
|
|
if (type == FD_TYPE_FILE && offset)
|
|
{
|
|
if (flags & FD_FLAG_OVERLAPPED)
|
|
{
|
|
/* async I/O doesn't make sense on regular files */
|
|
while ((result = pwrite( unix_handle, buffer, length, offset->QuadPart )) == -1)
|
|
{
|
|
if (errno == EINTR) continue;
|
|
if (errno == EAGAIN || errno == ESPIPE)
|
|
{
|
|
status = STATUS_PENDING;
|
|
break;
|
|
}
|
|
result = 0;
|
|
if (errno == EFAULT) status = STATUS_INVALID_USER_BUFFER;
|
|
else status = FILE_GetNtStatus();
|
|
goto done;
|
|
}
|
|
if (result >= 0)
|
|
{
|
|
io_status->Information = result;
|
|
status = STATUS_SUCCESS;
|
|
if (hEvent) NtSetEvent( hEvent, NULL );
|
|
goto done;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
if (lseek( unix_handle, offset->QuadPart, SEEK_SET ) == (off_t)-1)
|
|
{
|
|
status = FILE_GetNtStatus();
|
|
goto done;
|
|
}
|
|
}
|
|
}
|
|
|
|
if (flags & FD_FLAG_SEND_SHUTDOWN)
|
|
{
|
|
status = STATUS_PIPE_DISCONNECTED;
|
|
goto done;
|
|
}
|
|
|
|
if (flags & FD_FLAG_TIMEOUT)
|
|
{
|
|
if (hEvent)
|
|
{
|
|
/* this shouldn't happen, but check it */
|
|
FIXME("NIY-hEvent\n");
|
|
status = STATUS_NOT_IMPLEMENTED;
|
|
goto done;
|
|
}
|
|
status = NtCreateEvent(&hEvent, EVENT_ALL_ACCESS, NULL, 0, 0);
|
|
if (status) goto done;
|
|
}
|
|
|
|
if (flags & (FD_FLAG_OVERLAPPED|FD_FLAG_TIMEOUT))
|
|
{
|
|
async_fileio* fileio;
|
|
|
|
if (!(fileio = RtlAllocateHeap(GetProcessHeap(), 0, sizeof(async_fileio))))
|
|
{
|
|
if (flags & FD_FLAG_TIMEOUT) NtClose(hEvent);
|
|
status = STATUS_NO_MEMORY;
|
|
goto done;
|
|
}
|
|
fileio->handle = hFile;
|
|
fileio->already = 0;
|
|
fileio->count = length;
|
|
fileio->apc = apc;
|
|
fileio->apc_user = apc_user;
|
|
fileio->buffer = (void*)buffer;
|
|
fileio->queue_apc_on_error = 0;
|
|
fileio->avail_mode = (flags & FD_FLAG_AVAILABLE);
|
|
fileio->event = hEvent;
|
|
|
|
io_status->u.Status = STATUS_PENDING;
|
|
status = fileio_queue_async(fileio, io_status, FALSE);
|
|
if (status != STATUS_PENDING)
|
|
{
|
|
if (flags & FD_FLAG_TIMEOUT) NtClose(hEvent);
|
|
goto done;
|
|
}
|
|
if (needs_close) close( unix_handle );
|
|
if (flags & FD_FLAG_TIMEOUT)
|
|
{
|
|
while (NtWaitForSingleObject(hEvent, TRUE, NULL) == STATUS_USER_APC) /* nothing */ ;
|
|
NtClose(hEvent);
|
|
}
|
|
else
|
|
{
|
|
LARGE_INTEGER timeout;
|
|
|
|
/* let some APC be run, this will write as much data as possible */
|
|
timeout.u.LowPart = timeout.u.HighPart = 0;
|
|
status = NtDelayExecution( TRUE, &timeout );
|
|
/* the apc didn't run and therefore the completion routine now
|
|
* needs to be sent errors.
|
|
* Note that there is no race between setting this flag and
|
|
* returning errors because apc's are run only during alertable
|
|
* waits */
|
|
if (status != STATUS_USER_APC)
|
|
fileio->queue_apc_on_error = 1;
|
|
}
|
|
return io_status->u.Status;
|
|
}
|
|
|
|
/* synchronous file write */
|
|
status = STATUS_SUCCESS;
|
|
while ((result = write( unix_handle, buffer, length )) == -1)
|
|
{
|
|
if ((errno == EAGAIN) || (errno == EINTR)) continue;
|
|
result = 0;
|
|
if (errno == EFAULT) status = STATUS_INVALID_USER_BUFFER;
|
|
else status = FILE_GetNtStatus();
|
|
break;
|
|
}
|
|
io_status->Information = result;
|
|
done:
|
|
if (needs_close) close( unix_handle );
|
|
if (status != STATUS_PENDING) io_status->u.Status = status;
|
|
if (apc && !status) apc( apc_user, io_status, 0 );
|
|
return status;
|
|
}
|
|
|
|
/**************************************************************************
|
|
* NtDeviceIoControlFile [NTDLL.@]
|
|
* ZwDeviceIoControlFile [NTDLL.@]
|
|
*
|
|
* Perform an I/O control operation on an open file handle.
|
|
*
|
|
* PARAMS
|
|
* handle [I] Handle returned from ZwOpenFile() or ZwCreateFile()
|
|
* event [I] Event to signal upon completion (or NULL)
|
|
* apc [I] Callback to call upon completion (or NULL)
|
|
* apc_context [I] Context for ApcRoutine (or NULL)
|
|
* io [O] Receives information about the operation on return
|
|
* code [I] Control code for the operation to perform
|
|
* in_buffer [I] Source for any input data required (or NULL)
|
|
* in_size [I] Size of InputBuffer
|
|
* out_buffer [O] Source for any output data returned (or NULL)
|
|
* out_size [I] Size of OutputBuffer
|
|
*
|
|
* RETURNS
|
|
* Success: 0. IoStatusBlock is updated.
|
|
* Failure: An NTSTATUS error code describing the error.
|
|
*/
|
|
NTSTATUS WINAPI NtDeviceIoControlFile(HANDLE handle, HANDLE event,
|
|
PIO_APC_ROUTINE apc, PVOID apc_context,
|
|
PIO_STATUS_BLOCK io, ULONG code,
|
|
PVOID in_buffer, ULONG in_size,
|
|
PVOID out_buffer, ULONG out_size)
|
|
{
|
|
ULONG device = (code >> 16);
|
|
|
|
TRACE("(%p,%p,%p,%p,%p,0x%08x,%p,0x%08x,%p,0x%08x)\n",
|
|
handle, event, apc, apc_context, io, code,
|
|
in_buffer, in_size, out_buffer, out_size);
|
|
|
|
switch(device)
|
|
{
|
|
case FILE_DEVICE_DISK:
|
|
case FILE_DEVICE_CD_ROM:
|
|
case FILE_DEVICE_DVD:
|
|
case FILE_DEVICE_CONTROLLER:
|
|
case FILE_DEVICE_MASS_STORAGE:
|
|
io->u.Status = CDROM_DeviceIoControl(handle, event, apc, apc_context, io, code,
|
|
in_buffer, in_size, out_buffer, out_size);
|
|
break;
|
|
case FILE_DEVICE_SERIAL_PORT:
|
|
io->u.Status = COMM_DeviceIoControl(handle, event, apc, apc_context, io, code,
|
|
in_buffer, in_size, out_buffer, out_size);
|
|
break;
|
|
case FILE_DEVICE_TAPE:
|
|
io->u.Status = TAPE_DeviceIoControl(handle, event, apc, apc_context, io, code,
|
|
in_buffer, in_size, out_buffer, out_size);
|
|
break;
|
|
default:
|
|
FIXME("Unsupported ioctl %x (device=%x access=%x func=%x method=%x)\n",
|
|
code, device, (code >> 14) & 3, (code >> 2) & 0xfff, code & 3);
|
|
io->u.Status = STATUS_NOT_SUPPORTED;
|
|
break;
|
|
}
|
|
return io->u.Status;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* pipe_completion_wait (Internal)
|
|
*/
|
|
static void CALLBACK pipe_completion_wait(void *arg, PIO_STATUS_BLOCK iosb, ULONG status)
|
|
{
|
|
TRACE("for %p, status=%08x\n", iosb, status);
|
|
iosb->u.Status = status;
|
|
}
|
|
|
|
/**************************************************************************
|
|
* NtFsControlFile [NTDLL.@]
|
|
* ZwFsControlFile [NTDLL.@]
|
|
*
|
|
* Perform a file system control operation on an open file handle.
|
|
*
|
|
* PARAMS
|
|
* handle [I] Handle returned from ZwOpenFile() or ZwCreateFile()
|
|
* event [I] Event to signal upon completion (or NULL)
|
|
* apc [I] Callback to call upon completion (or NULL)
|
|
* apc_context [I] Context for ApcRoutine (or NULL)
|
|
* io [O] Receives information about the operation on return
|
|
* code [I] Control code for the operation to perform
|
|
* in_buffer [I] Source for any input data required (or NULL)
|
|
* in_size [I] Size of InputBuffer
|
|
* out_buffer [O] Source for any output data returned (or NULL)
|
|
* out_size [I] Size of OutputBuffer
|
|
*
|
|
* RETURNS
|
|
* Success: 0. IoStatusBlock is updated.
|
|
* Failure: An NTSTATUS error code describing the error.
|
|
*/
|
|
NTSTATUS WINAPI NtFsControlFile(HANDLE handle, HANDLE event, PIO_APC_ROUTINE apc,
|
|
PVOID apc_context, PIO_STATUS_BLOCK io, ULONG code,
|
|
PVOID in_buffer, ULONG in_size, PVOID out_buffer, ULONG out_size)
|
|
{
|
|
NTSTATUS status;
|
|
|
|
TRACE("(%p,%p,%p,%p,%p,0x%08x,%p,0x%08x,%p,0x%08x)\n",
|
|
handle, event, apc, apc_context, io, code,
|
|
in_buffer, in_size, out_buffer, out_size);
|
|
|
|
if (!io) return STATUS_INVALID_PARAMETER;
|
|
|
|
switch(code)
|
|
{
|
|
case FSCTL_DISMOUNT_VOLUME:
|
|
status = DIR_unmount_device( handle );
|
|
break;
|
|
|
|
case FSCTL_PIPE_LISTEN:
|
|
{
|
|
HANDLE internal_event = 0;
|
|
|
|
if(!event && !apc)
|
|
{
|
|
status = NtCreateEvent(&internal_event, EVENT_ALL_ACCESS, NULL, FALSE, FALSE);
|
|
if (status != STATUS_SUCCESS) break;
|
|
}
|
|
SERVER_START_REQ(connect_named_pipe)
|
|
{
|
|
req->handle = handle;
|
|
req->async.callback = pipe_completion_wait;
|
|
req->async.iosb = io;
|
|
req->async.arg = NULL;
|
|
req->async.apc = apc;
|
|
req->async.apc_arg = apc_context;
|
|
req->async.event = event ? event : internal_event;
|
|
status = wine_server_call(req);
|
|
}
|
|
SERVER_END_REQ;
|
|
|
|
if (internal_event && status == STATUS_PENDING)
|
|
{
|
|
while (NtWaitForSingleObject(internal_event, TRUE, NULL) == STATUS_USER_APC) /*nothing*/ ;
|
|
status = io->u.Status;
|
|
}
|
|
if (internal_event) NtClose(internal_event);
|
|
}
|
|
break;
|
|
|
|
case FSCTL_PIPE_WAIT:
|
|
{
|
|
HANDLE internal_event = 0;
|
|
FILE_PIPE_WAIT_FOR_BUFFER *buff = in_buffer;
|
|
|
|
if(!event && !apc)
|
|
{
|
|
status = NtCreateEvent(&internal_event, EVENT_ALL_ACCESS, NULL, FALSE, FALSE);
|
|
if (status != STATUS_SUCCESS) break;
|
|
}
|
|
SERVER_START_REQ(wait_named_pipe)
|
|
{
|
|
req->handle = handle;
|
|
req->timeout = buff->TimeoutSpecified ? buff->Timeout.QuadPart / -10000L
|
|
: NMPWAIT_USE_DEFAULT_WAIT;
|
|
req->async.callback = pipe_completion_wait;
|
|
req->async.iosb = io;
|
|
req->async.arg = NULL;
|
|
req->async.apc = apc;
|
|
req->async.apc_arg = apc_context;
|
|
req->async.event = event ? event : internal_event;
|
|
wine_server_add_data( req, buff->Name, buff->NameLength );
|
|
status = wine_server_call( req );
|
|
}
|
|
SERVER_END_REQ;
|
|
|
|
if (internal_event && status == STATUS_PENDING)
|
|
{
|
|
while (NtWaitForSingleObject(internal_event, TRUE, NULL) == STATUS_USER_APC) /*nothing*/ ;
|
|
status = io->u.Status;
|
|
}
|
|
if (internal_event) NtClose(internal_event);
|
|
}
|
|
break;
|
|
|
|
case FSCTL_PIPE_PEEK:
|
|
{
|
|
FILE_PIPE_PEEK_BUFFER *buffer = out_buffer;
|
|
int avail = 0, fd, needs_close, flags;
|
|
|
|
if (out_size < FIELD_OFFSET( FILE_PIPE_PEEK_BUFFER, Data ))
|
|
{
|
|
status = STATUS_INFO_LENGTH_MISMATCH;
|
|
break;
|
|
}
|
|
|
|
if ((status = server_get_unix_fd( handle, FILE_READ_DATA, &fd, &needs_close, NULL, &flags )))
|
|
break;
|
|
|
|
if (flags & FD_FLAG_RECV_SHUTDOWN)
|
|
{
|
|
if (needs_close) close( fd );
|
|
status = STATUS_PIPE_DISCONNECTED;
|
|
break;
|
|
}
|
|
|
|
#ifdef FIONREAD
|
|
if (ioctl( fd, FIONREAD, &avail ) != 0)
|
|
{
|
|
TRACE("FIONREAD failed reason: %s\n",strerror(errno));
|
|
if (needs_close) close( fd );
|
|
status = FILE_GetNtStatus();
|
|
break;
|
|
}
|
|
#endif
|
|
if (!avail) /* check for closed pipe */
|
|
{
|
|
struct pollfd pollfd;
|
|
int ret;
|
|
|
|
pollfd.fd = fd;
|
|
pollfd.events = POLLIN;
|
|
pollfd.revents = 0;
|
|
ret = poll( &pollfd, 1, 0 );
|
|
if (ret == -1 || (ret == 1 && (pollfd.revents & (POLLHUP|POLLERR))))
|
|
{
|
|
if (needs_close) close( fd );
|
|
status = STATUS_PIPE_BROKEN;
|
|
break;
|
|
}
|
|
}
|
|
buffer->NamedPipeState = 0; /* FIXME */
|
|
buffer->ReadDataAvailable = avail;
|
|
buffer->NumberOfMessages = 0; /* FIXME */
|
|
buffer->MessageLength = 0; /* FIXME */
|
|
io->Information = FIELD_OFFSET( FILE_PIPE_PEEK_BUFFER, Data );
|
|
status = STATUS_SUCCESS;
|
|
if (avail)
|
|
{
|
|
ULONG data_size = out_size - FIELD_OFFSET( FILE_PIPE_PEEK_BUFFER, Data );
|
|
if (data_size)
|
|
{
|
|
int res = recv( fd, buffer->Data, data_size, MSG_PEEK );
|
|
if (res >= 0) io->Information += res;
|
|
}
|
|
}
|
|
if (needs_close) close( fd );
|
|
}
|
|
break;
|
|
|
|
case FSCTL_PIPE_DISCONNECT:
|
|
SERVER_START_REQ(disconnect_named_pipe)
|
|
{
|
|
req->handle = handle;
|
|
status = wine_server_call(req);
|
|
if (!status)
|
|
{
|
|
int fd = server_remove_fd_from_cache( handle );
|
|
if (fd != -1) close( fd );
|
|
}
|
|
}
|
|
SERVER_END_REQ;
|
|
break;
|
|
|
|
case FSCTL_LOCK_VOLUME:
|
|
case FSCTL_UNLOCK_VOLUME:
|
|
FIXME("stub! return success - Unsupported fsctl %x (device=%x access=%x func=%x method=%x)\n",
|
|
code, code >> 16, (code >> 14) & 3, (code >> 2) & 0xfff, code & 3);
|
|
status = STATUS_SUCCESS;
|
|
break;
|
|
|
|
default:
|
|
FIXME("Unsupported fsctl %x (device=%x access=%x func=%x method=%x)\n",
|
|
code, code >> 16, (code >> 14) & 3, (code >> 2) & 0xfff, code & 3);
|
|
status = STATUS_NOT_SUPPORTED;
|
|
break;
|
|
}
|
|
|
|
if (status != STATUS_PENDING) io->u.Status = status;
|
|
return status;
|
|
}
|
|
|
|
/******************************************************************************
|
|
* 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)
|
|
{
|
|
FIXME("(%p,%p,%p,0x%08x,0x%08x) stub\n",
|
|
FileHandle,IoStatusBlock,FsInformation,Length,FsInformationClass);
|
|
return 0;
|
|
}
|
|
|
|
/******************************************************************************
|
|
* NtQueryInformationFile [NTDLL.@]
|
|
* ZwQueryInformationFile [NTDLL.@]
|
|
*
|
|
* Get information about an open file handle.
|
|
*
|
|
* PARAMS
|
|
* hFile [I] Handle returned from ZwOpenFile() or ZwCreateFile()
|
|
* io [O] Receives information about the operation on return
|
|
* ptr [O] Destination for file information
|
|
* len [I] Size of FileInformation
|
|
* class [I] Type of file information to get
|
|
*
|
|
* RETURNS
|
|
* Success: 0. IoStatusBlock and FileInformation are updated.
|
|
* Failure: An NTSTATUS error code describing the error.
|
|
*/
|
|
NTSTATUS WINAPI NtQueryInformationFile( HANDLE hFile, PIO_STATUS_BLOCK io,
|
|
PVOID ptr, LONG len, FILE_INFORMATION_CLASS class )
|
|
{
|
|
static const size_t info_sizes[] =
|
|
{
|
|
0,
|
|
sizeof(FILE_DIRECTORY_INFORMATION), /* FileDirectoryInformation */
|
|
sizeof(FILE_FULL_DIRECTORY_INFORMATION), /* FileFullDirectoryInformation */
|
|
sizeof(FILE_BOTH_DIRECTORY_INFORMATION), /* FileBothDirectoryInformation */
|
|
sizeof(FILE_BASIC_INFORMATION), /* FileBasicInformation */
|
|
sizeof(FILE_STANDARD_INFORMATION), /* FileStandardInformation */
|
|
sizeof(FILE_INTERNAL_INFORMATION), /* FileInternalInformation */
|
|
sizeof(FILE_EA_INFORMATION), /* FileEaInformation */
|
|
sizeof(FILE_ACCESS_INFORMATION), /* FileAccessInformation */
|
|
sizeof(FILE_NAME_INFORMATION)-sizeof(WCHAR), /* FileNameInformation */
|
|
sizeof(FILE_RENAME_INFORMATION)-sizeof(WCHAR), /* FileRenameInformation */
|
|
0, /* FileLinkInformation */
|
|
sizeof(FILE_NAMES_INFORMATION)-sizeof(WCHAR), /* FileNamesInformation */
|
|
sizeof(FILE_DISPOSITION_INFORMATION), /* FileDispositionInformation */
|
|
sizeof(FILE_POSITION_INFORMATION), /* FilePositionInformation */
|
|
sizeof(FILE_FULL_EA_INFORMATION), /* FileFullEaInformation */
|
|
sizeof(FILE_MODE_INFORMATION), /* FileModeInformation */
|
|
sizeof(FILE_ALIGNMENT_INFORMATION), /* FileAlignmentInformation */
|
|
sizeof(FILE_ALL_INFORMATION)-sizeof(WCHAR), /* FileAllInformation */
|
|
sizeof(FILE_ALLOCATION_INFORMATION), /* FileAllocationInformation */
|
|
sizeof(FILE_END_OF_FILE_INFORMATION), /* FileEndOfFileInformation */
|
|
0, /* FileAlternateNameInformation */
|
|
sizeof(FILE_STREAM_INFORMATION)-sizeof(WCHAR), /* FileStreamInformation */
|
|
0, /* FilePipeInformation */
|
|
sizeof(FILE_PIPE_LOCAL_INFORMATION), /* FilePipeLocalInformation */
|
|
0, /* FilePipeRemoteInformation */
|
|
sizeof(FILE_MAILSLOT_QUERY_INFORMATION), /* FileMailslotQueryInformation */
|
|
0, /* FileMailslotSetInformation */
|
|
0, /* FileCompressionInformation */
|
|
0, /* FileObjectIdInformation */
|
|
0, /* FileCompletionInformation */
|
|
0, /* FileMoveClusterInformation */
|
|
0, /* FileQuotaInformation */
|
|
0, /* FileReparsePointInformation */
|
|
0, /* FileNetworkOpenInformation */
|
|
0, /* FileAttributeTagInformation */
|
|
0 /* FileTrackingInformation */
|
|
};
|
|
|
|
struct stat st;
|
|
int fd, needs_close = FALSE;
|
|
|
|
TRACE("(%p,%p,%p,0x%08x,0x%08x)\n", hFile, io, ptr, len, class);
|
|
|
|
io->Information = 0;
|
|
|
|
if (class <= 0 || class >= FileMaximumInformation)
|
|
return io->u.Status = STATUS_INVALID_INFO_CLASS;
|
|
if (!info_sizes[class])
|
|
{
|
|
FIXME("Unsupported class (%d)\n", class);
|
|
return io->u.Status = STATUS_NOT_IMPLEMENTED;
|
|
}
|
|
if (len < info_sizes[class])
|
|
return io->u.Status = STATUS_INFO_LENGTH_MISMATCH;
|
|
|
|
if (class != FilePipeLocalInformation)
|
|
{
|
|
if ((io->u.Status = server_get_unix_fd( hFile, 0, &fd, &needs_close, NULL, NULL )))
|
|
return io->u.Status;
|
|
}
|
|
|
|
switch (class)
|
|
{
|
|
case FileBasicInformation:
|
|
{
|
|
FILE_BASIC_INFORMATION *info = ptr;
|
|
|
|
if (fstat( fd, &st ) == -1)
|
|
io->u.Status = FILE_GetNtStatus();
|
|
else if (!S_ISREG(st.st_mode) && !S_ISDIR(st.st_mode))
|
|
io->u.Status = STATUS_INVALID_INFO_CLASS;
|
|
else
|
|
{
|
|
if (S_ISDIR(st.st_mode)) info->FileAttributes = FILE_ATTRIBUTE_DIRECTORY;
|
|
else info->FileAttributes = FILE_ATTRIBUTE_ARCHIVE;
|
|
if (!(st.st_mode & (S_IWUSR | S_IWGRP | S_IWOTH)))
|
|
info->FileAttributes |= FILE_ATTRIBUTE_READONLY;
|
|
RtlSecondsSince1970ToTime( st.st_mtime, &info->CreationTime);
|
|
RtlSecondsSince1970ToTime( st.st_mtime, &info->LastWriteTime);
|
|
RtlSecondsSince1970ToTime( st.st_ctime, &info->ChangeTime);
|
|
RtlSecondsSince1970ToTime( st.st_atime, &info->LastAccessTime);
|
|
}
|
|
}
|
|
break;
|
|
case FileStandardInformation:
|
|
{
|
|
FILE_STANDARD_INFORMATION *info = ptr;
|
|
|
|
if (fstat( fd, &st ) == -1) io->u.Status = FILE_GetNtStatus();
|
|
else
|
|
{
|
|
if ((info->Directory = S_ISDIR(st.st_mode)))
|
|
{
|
|
info->AllocationSize.QuadPart = 0;
|
|
info->EndOfFile.QuadPart = 0;
|
|
info->NumberOfLinks = 1;
|
|
info->DeletePending = FALSE;
|
|
}
|
|
else
|
|
{
|
|
info->AllocationSize.QuadPart = (ULONGLONG)st.st_blocks * 512;
|
|
info->EndOfFile.QuadPart = st.st_size;
|
|
info->NumberOfLinks = st.st_nlink;
|
|
info->DeletePending = FALSE; /* FIXME */
|
|
}
|
|
}
|
|
}
|
|
break;
|
|
case FilePositionInformation:
|
|
{
|
|
FILE_POSITION_INFORMATION *info = ptr;
|
|
off_t res = lseek( fd, 0, SEEK_CUR );
|
|
if (res == (off_t)-1) io->u.Status = FILE_GetNtStatus();
|
|
else info->CurrentByteOffset.QuadPart = res;
|
|
}
|
|
break;
|
|
case FileInternalInformation:
|
|
{
|
|
FILE_INTERNAL_INFORMATION *info = ptr;
|
|
|
|
if (fstat( fd, &st ) == -1) io->u.Status = FILE_GetNtStatus();
|
|
else info->IndexNumber.QuadPart = st.st_ino;
|
|
}
|
|
break;
|
|
case FileEaInformation:
|
|
{
|
|
FILE_EA_INFORMATION *info = ptr;
|
|
info->EaSize = 0;
|
|
}
|
|
break;
|
|
case FileEndOfFileInformation:
|
|
{
|
|
FILE_END_OF_FILE_INFORMATION *info = ptr;
|
|
|
|
if (fstat( fd, &st ) == -1) io->u.Status = FILE_GetNtStatus();
|
|
else info->EndOfFile.QuadPart = S_ISDIR(st.st_mode) ? 0 : st.st_size;
|
|
}
|
|
break;
|
|
case FileAllInformation:
|
|
{
|
|
FILE_ALL_INFORMATION *info = ptr;
|
|
|
|
if (fstat( fd, &st ) == -1) io->u.Status = FILE_GetNtStatus();
|
|
else if (!S_ISREG(st.st_mode) && !S_ISDIR(st.st_mode))
|
|
io->u.Status = STATUS_INVALID_INFO_CLASS;
|
|
else
|
|
{
|
|
if ((info->StandardInformation.Directory = S_ISDIR(st.st_mode)))
|
|
{
|
|
info->BasicInformation.FileAttributes = FILE_ATTRIBUTE_DIRECTORY;
|
|
info->StandardInformation.AllocationSize.QuadPart = 0;
|
|
info->StandardInformation.EndOfFile.QuadPart = 0;
|
|
info->StandardInformation.NumberOfLinks = 1;
|
|
info->StandardInformation.DeletePending = FALSE;
|
|
}
|
|
else
|
|
{
|
|
info->BasicInformation.FileAttributes = FILE_ATTRIBUTE_ARCHIVE;
|
|
info->StandardInformation.AllocationSize.QuadPart = (ULONGLONG)st.st_blocks * 512;
|
|
info->StandardInformation.EndOfFile.QuadPart = st.st_size;
|
|
info->StandardInformation.NumberOfLinks = st.st_nlink;
|
|
info->StandardInformation.DeletePending = FALSE; /* FIXME */
|
|
}
|
|
if (!(st.st_mode & (S_IWUSR | S_IWGRP | S_IWOTH)))
|
|
info->BasicInformation.FileAttributes |= FILE_ATTRIBUTE_READONLY;
|
|
RtlSecondsSince1970ToTime( st.st_mtime, &info->BasicInformation.CreationTime);
|
|
RtlSecondsSince1970ToTime( st.st_mtime, &info->BasicInformation.LastWriteTime);
|
|
RtlSecondsSince1970ToTime( st.st_ctime, &info->BasicInformation.ChangeTime);
|
|
RtlSecondsSince1970ToTime( st.st_atime, &info->BasicInformation.LastAccessTime);
|
|
info->InternalInformation.IndexNumber.QuadPart = st.st_ino;
|
|
info->EaInformation.EaSize = 0;
|
|
info->AccessInformation.AccessFlags = 0; /* FIXME */
|
|
info->PositionInformation.CurrentByteOffset.QuadPart = lseek( fd, 0, SEEK_CUR );
|
|
info->ModeInformation.Mode = 0; /* FIXME */
|
|
info->AlignmentInformation.AlignmentRequirement = 1; /* FIXME */
|
|
info->NameInformation.FileNameLength = 0;
|
|
io->Information = sizeof(*info) - sizeof(WCHAR);
|
|
}
|
|
}
|
|
break;
|
|
case FileMailslotQueryInformation:
|
|
{
|
|
FILE_MAILSLOT_QUERY_INFORMATION *info = ptr;
|
|
|
|
SERVER_START_REQ( set_mailslot_info )
|
|
{
|
|
req->handle = hFile;
|
|
req->flags = 0;
|
|
io->u.Status = wine_server_call( req );
|
|
if( io->u.Status == STATUS_SUCCESS )
|
|
{
|
|
info->MaximumMessageSize = reply->max_msgsize;
|
|
info->MailslotQuota = 0;
|
|
info->NextMessageSize = 0;
|
|
info->MessagesAvailable = 0;
|
|
info->ReadTimeout.QuadPart = reply->read_timeout * -10000;
|
|
}
|
|
}
|
|
SERVER_END_REQ;
|
|
if (!io->u.Status)
|
|
{
|
|
ULONG size = info->MaximumMessageSize ? info->MaximumMessageSize : 0x10000;
|
|
char *tmpbuf = RtlAllocateHeap( GetProcessHeap(), 0, size );
|
|
if (tmpbuf)
|
|
{
|
|
int fd, needs_close;
|
|
if (!server_get_unix_fd( hFile, FILE_READ_DATA, &fd, &needs_close, NULL, NULL ))
|
|
{
|
|
int res = recv( fd, tmpbuf, size, MSG_PEEK );
|
|
info->MessagesAvailable = (res > 0);
|
|
info->NextMessageSize = (res >= 0) ? res : MAILSLOT_NO_MESSAGE;
|
|
if (needs_close) close( fd );
|
|
}
|
|
RtlFreeHeap( GetProcessHeap(), 0, tmpbuf );
|
|
}
|
|
}
|
|
}
|
|
break;
|
|
case FilePipeLocalInformation:
|
|
{
|
|
FILE_PIPE_LOCAL_INFORMATION* pli = ptr;
|
|
|
|
SERVER_START_REQ( get_named_pipe_info )
|
|
{
|
|
req->handle = hFile;
|
|
if (!(io->u.Status = wine_server_call( req )))
|
|
{
|
|
pli->NamedPipeType = (reply->flags & NAMED_PIPE_MESSAGE_STREAM_WRITE) ?
|
|
FILE_PIPE_TYPE_MESSAGE : FILE_PIPE_TYPE_BYTE;
|
|
pli->NamedPipeConfiguration = 0; /* FIXME */
|
|
pli->MaximumInstances = reply->maxinstances;
|
|
pli->CurrentInstances = reply->instances;
|
|
pli->InboundQuota = reply->insize;
|
|
pli->ReadDataAvailable = 0; /* FIXME */
|
|
pli->OutboundQuota = reply->outsize;
|
|
pli->WriteQuotaAvailable = 0; /* FIXME */
|
|
pli->NamedPipeState = 0; /* FIXME */
|
|
pli->NamedPipeEnd = (reply->flags & NAMED_PIPE_SERVER_END) ?
|
|
FILE_PIPE_SERVER_END : FILE_PIPE_CLIENT_END;
|
|
}
|
|
}
|
|
SERVER_END_REQ;
|
|
}
|
|
break;
|
|
default:
|
|
FIXME("Unsupported class (%d)\n", class);
|
|
io->u.Status = STATUS_NOT_IMPLEMENTED;
|
|
break;
|
|
}
|
|
if (needs_close) close( fd );
|
|
if (io->u.Status == STATUS_SUCCESS && !io->Information) io->Information = info_sizes[class];
|
|
return io->u.Status;
|
|
}
|
|
|
|
/******************************************************************************
|
|
* NtSetInformationFile [NTDLL.@]
|
|
* ZwSetInformationFile [NTDLL.@]
|
|
*
|
|
* Set information about an open file handle.
|
|
*
|
|
* PARAMS
|
|
* handle [I] Handle returned from ZwOpenFile() or ZwCreateFile()
|
|
* io [O] Receives information about the operation on return
|
|
* ptr [I] Source for file information
|
|
* len [I] Size of FileInformation
|
|
* class [I] Type of file information to set
|
|
*
|
|
* RETURNS
|
|
* Success: 0. io is updated.
|
|
* Failure: An NTSTATUS error code describing the error.
|
|
*/
|
|
NTSTATUS WINAPI NtSetInformationFile(HANDLE handle, PIO_STATUS_BLOCK io,
|
|
PVOID ptr, ULONG len, FILE_INFORMATION_CLASS class)
|
|
{
|
|
int fd, needs_close;
|
|
|
|
TRACE("(%p,%p,%p,0x%08x,0x%08x)\n", handle, io, ptr, len, class);
|
|
|
|
if ((io->u.Status = server_get_unix_fd( handle, 0, &fd, &needs_close, NULL, NULL )))
|
|
return io->u.Status;
|
|
|
|
io->u.Status = STATUS_SUCCESS;
|
|
switch (class)
|
|
{
|
|
case FileBasicInformation:
|
|
if (len >= sizeof(FILE_BASIC_INFORMATION))
|
|
{
|
|
struct stat st;
|
|
const FILE_BASIC_INFORMATION *info = ptr;
|
|
|
|
if (info->LastAccessTime.QuadPart || info->LastWriteTime.QuadPart)
|
|
{
|
|
ULONGLONG sec, nsec;
|
|
struct timeval tv[2];
|
|
|
|
if (!info->LastAccessTime.QuadPart || !info->LastWriteTime.QuadPart)
|
|
{
|
|
|
|
tv[0].tv_sec = tv[0].tv_usec = 0;
|
|
tv[1].tv_sec = tv[1].tv_usec = 0;
|
|
if (!fstat( fd, &st ))
|
|
{
|
|
tv[0].tv_sec = st.st_atime;
|
|
tv[1].tv_sec = st.st_mtime;
|
|
}
|
|
}
|
|
if (info->LastAccessTime.QuadPart)
|
|
{
|
|
sec = RtlLargeIntegerDivide( info->LastAccessTime.QuadPart, 10000000, &nsec );
|
|
tv[0].tv_sec = sec - SECS_1601_TO_1970;
|
|
tv[0].tv_usec = (UINT)nsec / 10;
|
|
}
|
|
if (info->LastWriteTime.QuadPart)
|
|
{
|
|
sec = RtlLargeIntegerDivide( info->LastWriteTime.QuadPart, 10000000, &nsec );
|
|
tv[1].tv_sec = sec - SECS_1601_TO_1970;
|
|
tv[1].tv_usec = (UINT)nsec / 10;
|
|
}
|
|
if (futimes( fd, tv ) == -1) io->u.Status = FILE_GetNtStatus();
|
|
}
|
|
|
|
if (io->u.Status == STATUS_SUCCESS && info->FileAttributes)
|
|
{
|
|
if (fstat( fd, &st ) == -1) io->u.Status = FILE_GetNtStatus();
|
|
else
|
|
{
|
|
if (info->FileAttributes & FILE_ATTRIBUTE_READONLY)
|
|
{
|
|
if (S_ISDIR( st.st_mode))
|
|
WARN("FILE_ATTRIBUTE_READONLY ignored for directory.\n");
|
|
else
|
|
st.st_mode &= ~0222; /* clear write permission bits */
|
|
}
|
|
else
|
|
{
|
|
/* add write permission only where we already have read permission */
|
|
st.st_mode |= (0600 | ((st.st_mode & 044) >> 1)) & (~FILE_umask);
|
|
}
|
|
if (fchmod( fd, st.st_mode ) == -1) io->u.Status = FILE_GetNtStatus();
|
|
}
|
|
}
|
|
}
|
|
else io->u.Status = STATUS_INVALID_PARAMETER_3;
|
|
break;
|
|
|
|
case FilePositionInformation:
|
|
if (len >= sizeof(FILE_POSITION_INFORMATION))
|
|
{
|
|
const FILE_POSITION_INFORMATION *info = ptr;
|
|
|
|
if (lseek( fd, info->CurrentByteOffset.QuadPart, SEEK_SET ) == (off_t)-1)
|
|
io->u.Status = FILE_GetNtStatus();
|
|
}
|
|
else io->u.Status = STATUS_INVALID_PARAMETER_3;
|
|
break;
|
|
|
|
case FileEndOfFileInformation:
|
|
if (len >= sizeof(FILE_END_OF_FILE_INFORMATION))
|
|
{
|
|
struct stat st;
|
|
const FILE_END_OF_FILE_INFORMATION *info = ptr;
|
|
|
|
/* first try normal truncate */
|
|
if (ftruncate( fd, (off_t)info->EndOfFile.QuadPart ) != -1) break;
|
|
|
|
/* now check for the need to extend the file */
|
|
if (fstat( fd, &st ) != -1 && (off_t)info->EndOfFile.QuadPart > st.st_size)
|
|
{
|
|
static const char zero;
|
|
|
|
/* extend the file one byte beyond the requested size and then truncate it */
|
|
/* this should work around ftruncate implementations that can't extend files */
|
|
if (pwrite( fd, &zero, 1, (off_t)info->EndOfFile.QuadPart ) != -1 &&
|
|
ftruncate( fd, (off_t)info->EndOfFile.QuadPart ) != -1) break;
|
|
}
|
|
io->u.Status = FILE_GetNtStatus();
|
|
}
|
|
else io->u.Status = STATUS_INVALID_PARAMETER_3;
|
|
break;
|
|
|
|
case FileMailslotSetInformation:
|
|
{
|
|
FILE_MAILSLOT_SET_INFORMATION *info = ptr;
|
|
|
|
SERVER_START_REQ( set_mailslot_info )
|
|
{
|
|
req->handle = handle;
|
|
req->flags = MAILSLOT_SET_READ_TIMEOUT;
|
|
req->read_timeout = info->ReadTimeout.QuadPart / -10000;
|
|
io->u.Status = wine_server_call( req );
|
|
}
|
|
SERVER_END_REQ;
|
|
}
|
|
break;
|
|
|
|
default:
|
|
FIXME("Unsupported class (%d)\n", class);
|
|
io->u.Status = STATUS_NOT_IMPLEMENTED;
|
|
break;
|
|
}
|
|
if (needs_close) close( fd );
|
|
io->Information = 0;
|
|
return io->u.Status;
|
|
}
|
|
|
|
|
|
/******************************************************************************
|
|
* NtQueryFullAttributesFile (NTDLL.@)
|
|
*/
|
|
NTSTATUS WINAPI NtQueryFullAttributesFile( const OBJECT_ATTRIBUTES *attr,
|
|
FILE_NETWORK_OPEN_INFORMATION *info )
|
|
{
|
|
ANSI_STRING unix_name;
|
|
NTSTATUS status;
|
|
|
|
if (!(status = wine_nt_to_unix_file_name( attr->ObjectName, &unix_name, FILE_OPEN,
|
|
!(attr->Attributes & OBJ_CASE_INSENSITIVE) )))
|
|
{
|
|
struct stat st;
|
|
|
|
if (stat( unix_name.Buffer, &st ) == -1)
|
|
status = FILE_GetNtStatus();
|
|
else if (!S_ISREG(st.st_mode) && !S_ISDIR(st.st_mode))
|
|
status = STATUS_INVALID_INFO_CLASS;
|
|
else
|
|
{
|
|
if (S_ISDIR(st.st_mode))
|
|
{
|
|
info->FileAttributes = FILE_ATTRIBUTE_DIRECTORY;
|
|
info->AllocationSize.QuadPart = 0;
|
|
info->EndOfFile.QuadPart = 0;
|
|
}
|
|
else
|
|
{
|
|
info->FileAttributes = FILE_ATTRIBUTE_ARCHIVE;
|
|
info->AllocationSize.QuadPart = (ULONGLONG)st.st_blocks * 512;
|
|
info->EndOfFile.QuadPart = st.st_size;
|
|
}
|
|
if (!(st.st_mode & (S_IWUSR | S_IWGRP | S_IWOTH)))
|
|
info->FileAttributes |= FILE_ATTRIBUTE_READONLY;
|
|
RtlSecondsSince1970ToTime( st.st_mtime, &info->CreationTime );
|
|
RtlSecondsSince1970ToTime( st.st_mtime, &info->LastWriteTime );
|
|
RtlSecondsSince1970ToTime( st.st_ctime, &info->ChangeTime );
|
|
RtlSecondsSince1970ToTime( st.st_atime, &info->LastAccessTime );
|
|
if (DIR_is_hidden_file( attr->ObjectName ))
|
|
info->FileAttributes |= FILE_ATTRIBUTE_HIDDEN;
|
|
}
|
|
RtlFreeAnsiString( &unix_name );
|
|
}
|
|
else WARN("%s not found (%x)\n", debugstr_us(attr->ObjectName), status );
|
|
return status;
|
|
}
|
|
|
|
|
|
/******************************************************************************
|
|
* NtQueryAttributesFile (NTDLL.@)
|
|
* ZwQueryAttributesFile (NTDLL.@)
|
|
*/
|
|
NTSTATUS WINAPI NtQueryAttributesFile( const OBJECT_ATTRIBUTES *attr, FILE_BASIC_INFORMATION *info )
|
|
{
|
|
FILE_NETWORK_OPEN_INFORMATION full_info;
|
|
NTSTATUS status;
|
|
|
|
if (!(status = NtQueryFullAttributesFile( attr, &full_info )))
|
|
{
|
|
info->CreationTime.QuadPart = full_info.CreationTime.QuadPart;
|
|
info->LastAccessTime.QuadPart = full_info.LastAccessTime.QuadPart;
|
|
info->LastWriteTime.QuadPart = full_info.LastWriteTime.QuadPart;
|
|
info->ChangeTime.QuadPart = full_info.ChangeTime.QuadPart;
|
|
info->FileAttributes = full_info.FileAttributes;
|
|
}
|
|
return status;
|
|
}
|
|
|
|
|
|
#if defined(__FreeBSD__) || defined(__FreeBSD_kernel__) || defined(__NetBSD__) || 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,
|
|
size_t fstypesize, unsigned int flags )
|
|
{
|
|
if (!strncmp("cd9660", fstypename, fstypesize) ||
|
|
!strncmp("udf", fstypename, fstypesize))
|
|
{
|
|
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 (!strncmp("nfs", fstypename, fstypesize) ||
|
|
!strncmp("nwfs", fstypename, fstypesize) ||
|
|
!strncmp("smbfs", fstypename, fstypesize) ||
|
|
!strncmp("afpfs", fstypename, fstypesize))
|
|
{
|
|
info->DeviceType = FILE_DEVICE_NETWORK_FILE_SYSTEM;
|
|
info->Characteristics |= FILE_REMOTE_DEVICE;
|
|
}
|
|
else if (!strncmp("procfs", fstypename, fstypesize))
|
|
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
|
|
|
|
/******************************************************************************
|
|
* 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 /* 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 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(__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,
|
|
sizeof(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,
|
|
sizeof(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.@]
|
|
*
|
|
* Get volume information for an open file handle.
|
|
*
|
|
* PARAMS
|
|
* handle [I] Handle returned from ZwOpenFile() or ZwCreateFile()
|
|
* io [O] Receives information about the operation on return
|
|
* buffer [O] Destination for volume information
|
|
* length [I] Size of FsInformation
|
|
* info_class [I] Type of volume information to set
|
|
*
|
|
* RETURNS
|
|
* Success: 0. io and buffer are updated.
|
|
* Failure: An NTSTATUS error code describing the error.
|
|
*/
|
|
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;
|
|
|
|
if ((io->u.Status = server_get_unix_fd( handle, 0, &fd, &needs_close, NULL, NULL )) != STATUS_SUCCESS)
|
|
return io->u.Status;
|
|
|
|
io->u.Status = STATUS_NOT_IMPLEMENTED;
|
|
io->Information = 0;
|
|
|
|
switch( info_class )
|
|
{
|
|
case FileFsVolumeInformation:
|
|
FIXME( "%p: volume info not supported\n", handle );
|
|
break;
|
|
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
|
|
{
|
|
/* 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;
|
|
}
|
|
info->BytesPerSector = stfs.f_frsize;
|
|
#else
|
|
struct statfs stfs;
|
|
if (fstatfs( fd, &stfs ) < 0)
|
|
{
|
|
io->u.Status = FILE_GetNtStatus();
|
|
break;
|
|
}
|
|
info->BytesPerSector = stfs.f_bsize;
|
|
#endif
|
|
info->TotalAllocationUnits.QuadPart = stfs.f_blocks;
|
|
info->AvailableAllocationUnits.QuadPart = stfs.f_bavail;
|
|
info->SectorsPerAllocationUnit = 1;
|
|
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:
|
|
FIXME( "%p: attribute info not supported\n", handle );
|
|
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;
|
|
}
|
|
|
|
|
|
/******************************************************************
|
|
* NtFlushBuffersFile (NTDLL.@)
|
|
*
|
|
* Flush any buffered data on an open file handle.
|
|
*
|
|
* PARAMS
|
|
* FileHandle [I] Handle returned from ZwOpenFile() or ZwCreateFile()
|
|
* IoStatusBlock [O] Receives information about the operation on return
|
|
*
|
|
* RETURNS
|
|
* Success: 0. IoStatusBlock is updated.
|
|
* Failure: An NTSTATUS error code describing the error.
|
|
*/
|
|
NTSTATUS WINAPI NtFlushBuffersFile( HANDLE hFile, IO_STATUS_BLOCK* IoStatusBlock )
|
|
{
|
|
NTSTATUS ret;
|
|
HANDLE hEvent = NULL;
|
|
|
|
SERVER_START_REQ( flush_file )
|
|
{
|
|
req->handle = hFile;
|
|
ret = wine_server_call( req );
|
|
hEvent = reply->event;
|
|
}
|
|
SERVER_END_REQ;
|
|
if (!ret && hEvent)
|
|
{
|
|
ret = NtWaitForSingleObject( hEvent, FALSE, NULL );
|
|
NtClose( hEvent );
|
|
}
|
|
return ret;
|
|
}
|
|
|
|
/******************************************************************
|
|
* NtLockFile (NTDLL.@)
|
|
*
|
|
*
|
|
*/
|
|
NTSTATUS WINAPI NtLockFile( HANDLE hFile, HANDLE lock_granted_event,
|
|
PIO_APC_ROUTINE apc, void* apc_user,
|
|
PIO_STATUS_BLOCK io_status, PLARGE_INTEGER offset,
|
|
PLARGE_INTEGER count, ULONG* key, BOOLEAN dont_wait,
|
|
BOOLEAN exclusive )
|
|
{
|
|
NTSTATUS ret;
|
|
HANDLE handle;
|
|
BOOLEAN async;
|
|
|
|
if (apc || io_status || key)
|
|
{
|
|
FIXME("Unimplemented yet parameter\n");
|
|
return STATUS_NOT_IMPLEMENTED;
|
|
}
|
|
|
|
for (;;)
|
|
{
|
|
SERVER_START_REQ( lock_file )
|
|
{
|
|
req->handle = hFile;
|
|
req->offset_low = offset->u.LowPart;
|
|
req->offset_high = offset->u.HighPart;
|
|
req->count_low = count->u.LowPart;
|
|
req->count_high = count->u.HighPart;
|
|
req->shared = !exclusive;
|
|
req->wait = !dont_wait;
|
|
ret = wine_server_call( req );
|
|
handle = reply->handle;
|
|
async = reply->overlapped;
|
|
}
|
|
SERVER_END_REQ;
|
|
if (ret != STATUS_PENDING)
|
|
{
|
|
if (!ret && lock_granted_event) NtSetEvent(lock_granted_event, NULL);
|
|
return ret;
|
|
}
|
|
|
|
if (async)
|
|
{
|
|
FIXME( "Async I/O lock wait not implemented, might deadlock\n" );
|
|
if (handle) NtClose( handle );
|
|
return STATUS_PENDING;
|
|
}
|
|
if (handle)
|
|
{
|
|
NtWaitForSingleObject( handle, FALSE, NULL );
|
|
NtClose( handle );
|
|
}
|
|
else
|
|
{
|
|
LARGE_INTEGER time;
|
|
|
|
/* Unix lock conflict, sleep a bit and retry */
|
|
time.QuadPart = 100 * (ULONGLONG)10000;
|
|
time.QuadPart = -time.QuadPart;
|
|
NtDelayExecution( FALSE, &time );
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
/******************************************************************
|
|
* NtUnlockFile (NTDLL.@)
|
|
*
|
|
*
|
|
*/
|
|
NTSTATUS WINAPI NtUnlockFile( HANDLE hFile, PIO_STATUS_BLOCK io_status,
|
|
PLARGE_INTEGER offset, PLARGE_INTEGER count,
|
|
PULONG key )
|
|
{
|
|
NTSTATUS status;
|
|
|
|
TRACE( "%p %x%08x %x%08x\n",
|
|
hFile, offset->u.HighPart, offset->u.LowPart, count->u.HighPart, count->u.LowPart );
|
|
|
|
if (io_status || key)
|
|
{
|
|
FIXME("Unimplemented yet parameter\n");
|
|
return STATUS_NOT_IMPLEMENTED;
|
|
}
|
|
|
|
SERVER_START_REQ( unlock_file )
|
|
{
|
|
req->handle = hFile;
|
|
req->offset_low = offset->u.LowPart;
|
|
req->offset_high = offset->u.HighPart;
|
|
req->count_low = count->u.LowPart;
|
|
req->count_high = count->u.HighPart;
|
|
status = wine_server_call( req );
|
|
}
|
|
SERVER_END_REQ;
|
|
return status;
|
|
}
|
|
|
|
/******************************************************************
|
|
* NtCreateNamedPipeFile (NTDLL.@)
|
|
*
|
|
*
|
|
*/
|
|
NTSTATUS WINAPI NtCreateNamedPipeFile( PHANDLE handle, ULONG access,
|
|
POBJECT_ATTRIBUTES attr, PIO_STATUS_BLOCK iosb,
|
|
ULONG sharing, ULONG dispo, ULONG options,
|
|
ULONG pipe_type, ULONG read_mode,
|
|
ULONG completion_mode, ULONG max_inst,
|
|
ULONG inbound_quota, ULONG outbound_quota,
|
|
PLARGE_INTEGER timeout)
|
|
{
|
|
NTSTATUS status;
|
|
|
|
TRACE("(%p %x %s %p %x %d %x %d %d %d %d %d %d %p)\n",
|
|
handle, access, debugstr_w(attr->ObjectName->Buffer), iosb, sharing, dispo,
|
|
options, pipe_type, read_mode, completion_mode, max_inst, inbound_quota,
|
|
outbound_quota, timeout);
|
|
|
|
/* assume we only get relative timeout, and storable in a DWORD as ms */
|
|
if (timeout->QuadPart > 0 || (timeout->QuadPart / -10000) >> 32)
|
|
FIXME("Wrong time %s\n", wine_dbgstr_longlong(timeout->QuadPart));
|
|
|
|
SERVER_START_REQ( create_named_pipe )
|
|
{
|
|
req->access = access;
|
|
req->attributes = (attr) ? attr->Attributes : 0;
|
|
req->rootdir = attr ? attr->RootDirectory : 0;
|
|
req->options = options;
|
|
req->flags =
|
|
(pipe_type) ? NAMED_PIPE_MESSAGE_STREAM_WRITE : 0 |
|
|
(read_mode) ? NAMED_PIPE_MESSAGE_STREAM_READ : 0 |
|
|
(completion_mode) ? NAMED_PIPE_NONBLOCKING_MODE : 0;
|
|
req->maxinstances = max_inst;
|
|
req->outsize = outbound_quota;
|
|
req->insize = inbound_quota;
|
|
req->timeout = timeout->QuadPart / -10000;
|
|
wine_server_add_data( req, attr->ObjectName->Buffer,
|
|
attr->ObjectName->Length );
|
|
status = wine_server_call( req );
|
|
if (!status) *handle = reply->handle;
|
|
}
|
|
SERVER_END_REQ;
|
|
return status;
|
|
}
|
|
|
|
/******************************************************************
|
|
* NtDeleteFile (NTDLL.@)
|
|
*
|
|
*
|
|
*/
|
|
NTSTATUS WINAPI NtDeleteFile( POBJECT_ATTRIBUTES ObjectAttributes )
|
|
{
|
|
NTSTATUS status;
|
|
HANDLE hFile;
|
|
IO_STATUS_BLOCK io;
|
|
|
|
TRACE("%p\n", ObjectAttributes);
|
|
status = NtCreateFile( &hFile, GENERIC_READ | GENERIC_WRITE | DELETE,
|
|
ObjectAttributes, &io, NULL, 0,
|
|
FILE_SHARE_READ | FILE_SHARE_WRITE | FILE_SHARE_DELETE,
|
|
FILE_OPEN, FILE_DELETE_ON_CLOSE, NULL, 0 );
|
|
if (status == STATUS_SUCCESS) status = NtClose(hFile);
|
|
return status;
|
|
}
|
|
|
|
/******************************************************************
|
|
* NtCancelIoFile (NTDLL.@)
|
|
*
|
|
*
|
|
*/
|
|
NTSTATUS WINAPI NtCancelIoFile( HANDLE hFile, PIO_STATUS_BLOCK io_status )
|
|
{
|
|
LARGE_INTEGER timeout;
|
|
|
|
TRACE("%p %p\n", hFile, io_status );
|
|
|
|
SERVER_START_REQ( cancel_async )
|
|
{
|
|
req->handle = hFile;
|
|
wine_server_call( req );
|
|
}
|
|
SERVER_END_REQ;
|
|
/* Let some APC be run, so that we can run the remaining APCs on hFile
|
|
* either the cancelation of the pending one, but also the execution
|
|
* of the queued APC, but not yet run. This is needed to ensure proper
|
|
* clean-up of allocated data.
|
|
*/
|
|
timeout.u.LowPart = timeout.u.HighPart = 0;
|
|
return io_status->u.Status = NtDelayExecution( TRUE, &timeout );
|
|
}
|
|
|
|
/******************************************************************************
|
|
* NtCreateMailslotFile [NTDLL.@]
|
|
* ZwCreateMailslotFile [NTDLL.@]
|
|
*
|
|
* PARAMS
|
|
* pHandle [O] pointer to receive the handle created
|
|
* DesiredAccess [I] access mode (read, write, etc)
|
|
* ObjectAttributes [I] fully qualified NT path of the mailslot
|
|
* IoStatusBlock [O] receives completion status and other info
|
|
* CreateOptions [I]
|
|
* MailslotQuota [I]
|
|
* MaxMessageSize [I]
|
|
* TimeOut [I]
|
|
*
|
|
* RETURNS
|
|
* An NT status code
|
|
*/
|
|
NTSTATUS WINAPI NtCreateMailslotFile(PHANDLE pHandle, ULONG DesiredAccess,
|
|
POBJECT_ATTRIBUTES attr, PIO_STATUS_BLOCK IoStatusBlock,
|
|
ULONG CreateOptions, ULONG MailslotQuota, ULONG MaxMessageSize,
|
|
PLARGE_INTEGER TimeOut)
|
|
{
|
|
LARGE_INTEGER timeout;
|
|
NTSTATUS ret;
|
|
|
|
TRACE("%p %08x %p %p %08x %08x %08x %p\n",
|
|
pHandle, DesiredAccess, attr, IoStatusBlock,
|
|
CreateOptions, MailslotQuota, MaxMessageSize, TimeOut);
|
|
|
|
if (!pHandle) return STATUS_ACCESS_VIOLATION;
|
|
if (!attr) return STATUS_INVALID_PARAMETER;
|
|
if (!attr->ObjectName) return STATUS_OBJECT_PATH_SYNTAX_BAD;
|
|
|
|
/*
|
|
* For a NULL TimeOut pointer set the default timeout value
|
|
*/
|
|
if (!TimeOut)
|
|
timeout.QuadPart = -1;
|
|
else
|
|
timeout.QuadPart = TimeOut->QuadPart;
|
|
|
|
SERVER_START_REQ( create_mailslot )
|
|
{
|
|
req->access = DesiredAccess;
|
|
req->attributes = attr->Attributes;
|
|
req->rootdir = attr->RootDirectory;
|
|
req->max_msgsize = MaxMessageSize;
|
|
req->read_timeout = (timeout.QuadPart <= 0) ? timeout.QuadPart / -10000 : -1;
|
|
wine_server_add_data( req, attr->ObjectName->Buffer,
|
|
attr->ObjectName->Length );
|
|
ret = wine_server_call( req );
|
|
if( ret == STATUS_SUCCESS )
|
|
*pHandle = reply->handle;
|
|
}
|
|
SERVER_END_REQ;
|
|
|
|
return ret;
|
|
}
|