/* * 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ #include "config.h" #include "wine/port.h" #include #include #include #include #include #ifdef HAVE_UNISTD_H # include #endif #ifdef HAVE_SYS_ERRNO_H #include #endif #ifdef HAVE_LINUX_MAJOR_H # include #endif #ifdef HAVE_SYS_STATVFS_H # include #endif #ifdef HAVE_SYS_PARAM_H # include #endif #ifdef HAVE_SYS_TIME_H # include #endif #ifdef HAVE_UTIME_H # include #endif #ifdef STATFS_DEFINED_BY_SYS_VFS # include #else # ifdef STATFS_DEFINED_BY_SYS_MOUNT # include # else # ifdef STATFS_DEFINED_BY_SYS_STATFS # include # endif # endif #endif #define NONAMELESSUNION #define NONAMELESSSTRUCT #include "wine/unicode.h" #include "wine/debug.h" #include "wine/server.h" #include "async.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] Structue 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] Undocumented * ea_length [I] Undocumented * * 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=%08lx name=%s objattr=%08lx root=%p sec=%p io=%p alloc_size=%p\n" "attr=%08lx sharing=%08lx disp=%ld options=%08lx ea=%p.0x%08lx\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->RootDirectory) { FIXME( "RootDirectory %p not supported\n", attr->RootDirectory ); return STATUS_OBJECT_NAME_NOT_FOUND; } if (alloc_size) FIXME( "alloc_size not supported\n" ); io->u.Status = wine_nt_to_unix_file_name( attr->ObjectName, &unix_name, disposition, !(attr->Attributes & OBJ_CASE_INSENSITIVE) ); 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->inherit = (attr->Attributes & OBJ_INHERIT) != 0; 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 (%lx)\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 DWORD fileio_get_async_count(const async_private *ovp); static void CALLBACK fileio_call_completion_func(ULONG_PTR data); static void fileio_async_cleanup(async_private *ovp); static async_ops fileio_async_ops = { fileio_get_async_count, /* get_count */ fileio_call_completion_func, /* call_completion */ fileio_async_cleanup /* cleanup */ }; static async_ops fileio_nocomp_async_ops = { fileio_get_async_count, /* get_count */ NULL, /* call_completion */ fileio_async_cleanup /* cleanup */ }; typedef struct async_fileio { struct async_private async; PIO_APC_ROUTINE apc; void* apc_user; char *buffer; unsigned int count; unsigned long offset; enum fd_type fd_type; } async_fileio; static DWORD fileio_get_async_count(const struct async_private *ovp) { async_fileio *fileio = (async_fileio*) ovp; if (fileio->count < fileio->async.iosb->Information) return 0; return fileio->count - fileio->async.iosb->Information; } static void CALLBACK fileio_call_completion_func(ULONG_PTR data) { async_fileio *ovp = (async_fileio*) data; TRACE("data: %p\n", ovp); ovp->apc( ovp->apc_user, ovp->async.iosb, ovp->async.iosb->Information ); fileio_async_cleanup( &ovp->async ); } static void fileio_async_cleanup( struct async_private *ovp ) { RtlFreeHeap( GetProcessHeap(), 0, ovp ); } /*********************************************************************** * 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 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; case ENOEXEC: /* ?? */ case ESPIPE: /* ?? */ case EEXIST: /* ?? */ default: FIXME( "Converting errno %d to STATUS_UNSUCCESSFUL\n", err ); return STATUS_UNSUCCESSFUL; } } /*********************************************************************** * FILE_AsyncReadService (INTERNAL) * * This function is called while the client is waiting on the * server, so we can't make any server calls here. */ static void FILE_AsyncReadService(async_private *ovp) { async_fileio *fileio = (async_fileio*) ovp; IO_STATUS_BLOCK* io_status = fileio->async.iosb; int result; int already = io_status->Information; TRACE("%p %p\n", io_status, fileio->buffer ); /* check to see if the data is ready (non-blocking) */ if ( fileio->fd_type == FD_TYPE_SOCKET ) result = read(ovp->fd, &fileio->buffer[already], fileio->count - already); else { result = pread(ovp->fd, &fileio->buffer[already], fileio->count - already, fileio->offset + already); if ((result < 0) && (errno == ESPIPE)) result = read(ovp->fd, &fileio->buffer[already], fileio->count - already); } if ((result < 0) && ((errno == EAGAIN) || (errno == EINTR))) { TRACE("Deferred read %d\n",errno); io_status->u.Status = STATUS_PENDING; return; } /* check to see if the transfer is complete */ if (result < 0) { io_status->u.Status = FILE_GetNtStatus(); return; } else if (result == 0) { io_status->u.Status = io_status->Information ? STATUS_SUCCESS : STATUS_END_OF_FILE; return; } io_status->Information += result; if (io_status->Information >= fileio->count || fileio->fd_type == FD_TYPE_SOCKET ) io_status->u.Status = STATUS_SUCCESS; else io_status->u.Status = STATUS_PENDING; TRACE("read %d more bytes %ld/%d so far\n", result, io_status->Information, fileio->count); } /****************************************************************************** * 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 unix_handle, flags; enum fd_type type; TRACE("(%p,%p,%p,%p,%p,%p,0x%08lx,%p,%p),partial stub!\n", hFile,hEvent,apc,apc_user,io_status,buffer,length,offset,key); io_status->Information = 0; io_status->u.Status = wine_server_handle_to_fd( hFile, GENERIC_READ, &unix_handle, &type, &flags ); if (io_status->u.Status) return io_status->u.Status; if (flags & FD_FLAG_RECV_SHUTDOWN) { wine_server_release_fd( hFile, unix_handle ); return STATUS_PIPE_DISCONNECTED; } if (flags & FD_FLAG_TIMEOUT) { if (hEvent) { /* this shouldn't happen, but check it */ FIXME("NIY-hEvent\n"); wine_server_release_fd( hFile, unix_handle ); return STATUS_NOT_IMPLEMENTED; } io_status->u.Status = NtCreateEvent(&hEvent, SYNCHRONIZE, NULL, 0, 0); if (io_status->u.Status) { wine_server_release_fd( hFile, unix_handle ); return io_status->u.Status; } } if (flags & (FD_FLAG_OVERLAPPED|FD_FLAG_TIMEOUT)) { async_fileio* ovp; NTSTATUS ret; if (!(ovp = RtlAllocateHeap(GetProcessHeap(), 0, sizeof(async_fileio)))) { wine_server_release_fd( hFile, unix_handle ); return STATUS_NO_MEMORY; } ovp->async.ops = (apc ? &fileio_async_ops : &fileio_nocomp_async_ops ); ovp->async.handle = hFile; ovp->async.fd = unix_handle; /* FIXME */ ovp->async.type = ASYNC_TYPE_READ; ovp->async.func = FILE_AsyncReadService; ovp->async.event = hEvent; ovp->async.iosb = io_status; ovp->count = length; if ( offset == NULL ) ovp->offset = 0; else { ovp->offset = offset->u.LowPart; if (offset->u.HighPart) FIXME("NIY-high part\n"); } ovp->apc = apc; ovp->apc_user = apc_user; ovp->buffer = buffer; ovp->fd_type = type; io_status->Information = 0; ret = register_new_async(&ovp->async); if (ret != STATUS_SUCCESS) return ret; if (flags & FD_FLAG_TIMEOUT) { NtWaitForSingleObject(hEvent, TRUE, NULL); 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; NtDelayExecution( TRUE, &timeout ); } return io_status->u.Status; } switch (type) { case FD_TYPE_SMB: FIXME("NIY-SMB\n"); /* FIXME */ /* return SMB_ReadFile(hFile, unix_handle, buffer, length, io_status); */ wine_server_release_fd( hFile, unix_handle ); return STATUS_INVALID_HANDLE; case FD_TYPE_DEFAULT: /* normal unix file */ break; default: FIXME("Unsupported type of fd %d\n", type); wine_server_release_fd( hFile, unix_handle ); return STATUS_INVALID_HANDLE; } if (offset) { FILE_POSITION_INFORMATION fpi; fpi.CurrentByteOffset = *offset; io_status->u.Status = NtSetInformationFile(hFile, io_status, &fpi, sizeof(fpi), FilePositionInformation); if (io_status->u.Status) { wine_server_release_fd( hFile, unix_handle ); return io_status->u.Status; } } /* code for synchronous reads */ while ((io_status->Information = read( unix_handle, buffer, length )) == -1) { if ((errno == EAGAIN) || (errno == EINTR)) continue; if (errno == EFAULT) FIXME( "EFAULT handling broken for now\n" ); io_status->u.Status = FILE_GetNtStatus(); break; } wine_server_release_fd( hFile, unix_handle ); return io_status->u.Status; } /*********************************************************************** * FILE_AsyncWriteService (INTERNAL) * * This function is called while the client is waiting on the * server, so we can't make any server calls here. */ static void FILE_AsyncWriteService(struct async_private *ovp) { async_fileio *fileio = (async_fileio *) ovp; PIO_STATUS_BLOCK io_status = fileio->async.iosb; int result; int already = io_status->Information; TRACE("(%p %p)\n",io_status,fileio->buffer); /* write some data (non-blocking) */ if ( fileio->fd_type == FD_TYPE_SOCKET ) result = write(ovp->fd, &fileio->buffer[already], fileio->count - already); else { result = pwrite(ovp->fd, &fileio->buffer[already], fileio->count - already, fileio->offset + already); if ((result < 0) && (errno == ESPIPE)) result = write(ovp->fd, &fileio->buffer[already], fileio->count - already); } if ((result < 0) && ((errno == EAGAIN) || (errno == EINTR))) { io_status->u.Status = STATUS_PENDING; return; } /* check to see if the transfer is complete */ if (result < 0) { io_status->u.Status = FILE_GetNtStatus(); return; } io_status->Information += result; io_status->u.Status = (io_status->Information < fileio->count) ? STATUS_PENDING : STATUS_SUCCESS; TRACE("wrote %d more bytes %ld/%d so far\n",result,io_status->Information,fileio->count); } /****************************************************************************** * 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 unix_handle, flags; enum fd_type type; TRACE("(%p,%p,%p,%p,%p,%p,0x%08lx,%p,%p)!\n", hFile,hEvent,apc,apc_user,io_status,buffer,length,offset,key); TRACE("(%p,%p,%p,%p,%p,%p,0x%08lx,%p,%p),partial stub!\n", hFile,hEvent,apc,apc_user,io_status,buffer,length,offset,key); io_status->Information = 0; io_status->u.Status = wine_server_handle_to_fd( hFile, GENERIC_WRITE, &unix_handle, &type, &flags ); if (io_status->u.Status) return io_status->u.Status; if (flags & FD_FLAG_SEND_SHUTDOWN) { wine_server_release_fd( hFile, unix_handle ); return STATUS_PIPE_DISCONNECTED; } if (flags & (FD_FLAG_OVERLAPPED|FD_FLAG_TIMEOUT)) { async_fileio* ovp; NTSTATUS ret; if (!(ovp = RtlAllocateHeap(GetProcessHeap(), 0, sizeof(async_fileio)))) { wine_server_release_fd( hFile, unix_handle ); return STATUS_NO_MEMORY; } ovp->async.ops = (apc ? &fileio_async_ops : &fileio_nocomp_async_ops ); ovp->async.handle = hFile; ovp->async.fd = unix_handle; /* FIXME */ ovp->async.type = ASYNC_TYPE_WRITE; ovp->async.func = FILE_AsyncWriteService; ovp->async.event = hEvent; ovp->async.iosb = io_status; ovp->count = length; if (offset) { ovp->offset = offset->u.LowPart; if (offset->u.HighPart) FIXME("NIY-high part\n"); } else { ovp->offset = 0; } ovp->apc = apc; ovp->apc_user = apc_user; ovp->buffer = (void*)buffer; ovp->fd_type = type; io_status->Information = 0; ret = register_new_async(&ovp->async); if (ret != STATUS_SUCCESS) return ret; if (flags & FD_FLAG_TIMEOUT) { NtWaitForSingleObject(hEvent, TRUE, NULL); 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; NtDelayExecution( TRUE, &timeout ); } return io_status->u.Status; } switch (type) { case FD_TYPE_SMB: FIXME("NIY-SMB\n"); wine_server_release_fd( hFile, unix_handle ); return STATUS_NOT_IMPLEMENTED; case FD_TYPE_DEFAULT: /* normal unix files */ if (unix_handle == -1) return STATUS_INVALID_HANDLE; break; default: FIXME("Unsupported type of fd %d\n", type); wine_server_release_fd( hFile, unix_handle ); return STATUS_INVALID_HANDLE; } if (offset) { FILE_POSITION_INFORMATION fpi; fpi.CurrentByteOffset = *offset; io_status->u.Status = NtSetInformationFile(hFile, io_status, &fpi, sizeof(fpi), FilePositionInformation); if (io_status->u.Status) { wine_server_release_fd( hFile, unix_handle ); return io_status->u.Status; } } /* synchronous file write */ while ((io_status->Information = write( unix_handle, buffer, length )) == -1) { if ((errno == EAGAIN) || (errno == EINTR)) continue; if (errno == EFAULT) FIXME( "EFAULT handling broken for now\n" ); if (errno == ENOSPC) io_status->u.Status = STATUS_DISK_FULL; else io_status->u.Status = FILE_GetNtStatus(); break; } wine_server_release_fd( hFile, unix_handle ); return io_status->u.Status; } /************************************************************************** * NtDeviceIoControlFile [NTDLL.@] * ZwDeviceIoControlFile [NTDLL.@] * * Perform an I/O control operation on an open file handle. * * PARAMS * DeviceHandle [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 * IoControlCode [I] Control code for the operation to perform * InputBuffer [I] Source for any input data required (or NULL) * InputBufferSize [I] Size of InputBuffer * OutputBuffer [O] Source for any output data returned (or NULL) * OutputBufferSize [I] Size of OutputBuffer * * RETURNS * Success: 0. IoStatusBlock is updated. * Failure: An NTSTATUS error code describing the error. */ NTSTATUS WINAPI NtDeviceIoControlFile(HANDLE DeviceHandle, HANDLE hEvent, PIO_APC_ROUTINE UserApcRoutine, PVOID UserApcContext, PIO_STATUS_BLOCK IoStatusBlock, ULONG IoControlCode, PVOID InputBuffer, ULONG InputBufferSize, PVOID OutputBuffer, ULONG OutputBufferSize) { TRACE("(%p,%p,%p,%p,%p,0x%08lx,%p,0x%08lx,%p,0x%08lx)\n", DeviceHandle, hEvent, UserApcRoutine, UserApcContext, IoStatusBlock, IoControlCode, InputBuffer, InputBufferSize, OutputBuffer, OutputBufferSize); if (CDROM_DeviceIoControl(DeviceHandle, hEvent, UserApcRoutine, UserApcContext, IoStatusBlock, IoControlCode, InputBuffer, InputBufferSize, OutputBuffer, OutputBufferSize) == STATUS_NO_SUCH_DEVICE) { /* it wasn't a CDROM */ FIXME("Unimplemented dwIoControlCode=%08lx\n", IoControlCode); IoStatusBlock->u.Status = STATUS_NOT_IMPLEMENTED; IoStatusBlock->Information = 0; if (hEvent) NtSetEvent(hEvent, NULL); } return IoStatusBlock->u.Status; } /****************************************************************************** * NtFsControlFile [NTDLL.@] * ZwFsControlFile [NTDLL.@] */ NTSTATUS WINAPI NtFsControlFile( IN HANDLE DeviceHandle, IN HANDLE Event OPTIONAL, IN PIO_APC_ROUTINE ApcRoutine OPTIONAL, IN PVOID ApcContext OPTIONAL, OUT PIO_STATUS_BLOCK IoStatusBlock, IN ULONG IoControlCode, IN PVOID InputBuffer, IN ULONG InputBufferSize, OUT PVOID OutputBuffer, IN ULONG OutputBufferSize) { FIXME("(%p,%p,%p,%p,%p,0x%08lx,%p,0x%08lx,%p,0x%08lx): stub\n", DeviceHandle,Event,ApcRoutine,ApcContext,IoStatusBlock,IoControlCode, InputBuffer,InputBufferSize,OutputBuffer,OutputBufferSize); return 0; } /****************************************************************************** * 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%08lx,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 ) { int fd; TRACE("(%p,%p,%p,0x%08lx,0x%08x)\n", hFile, io, ptr, len, class); io->Information = 0; if ((io->u.Status = wine_server_handle_to_fd( hFile, 0, &fd, NULL, NULL ))) return io->u.Status; switch (class) { case FileBasicInformation: { FILE_BASIC_INFORMATION *info = ptr; if (len < sizeof(*info)) io->u.Status = STATUS_INFO_LENGTH_MISMATCH; else { struct stat st; 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)) 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 (len < sizeof(*info)) io->u.Status = STATUS_INFO_LENGTH_MISMATCH; else { struct stat st; 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 */ } io->Information = sizeof(*info); } } } break; case FilePositionInformation: { FILE_POSITION_INFORMATION *info = ptr; if (len < sizeof(*info)) io->u.Status = STATUS_INFO_LENGTH_MISMATCH; else { off_t res = lseek( fd, 0, SEEK_CUR ); if (res == (off_t)-1) io->u.Status = FILE_GetNtStatus(); else { info->CurrentByteOffset.QuadPart = res; io->Information = sizeof(*info); } } } break; default: FIXME("Unsupported class (%d)\n", class); io->u.Status = STATUS_NOT_IMPLEMENTED; break; } wine_server_release_fd( hFile, fd ); 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; TRACE("(%p,%p,%p,0x%08lx,0x%08x)\n", handle, io, ptr, len, class); if ((io->u.Status = wine_server_handle_to_fd( handle, 0, &fd, 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; #ifdef HAVE_FUTIMES 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(); } #endif /* HAVE_FUTIMES */ 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) { 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; default: FIXME("Unsupported class (%d)\n", class); io->u.Status = STATUS_NOT_IMPLEMENTED; break; } wine_server_release_fd( handle, 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)) 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 (%lx)\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; } /****************************************************************************** * 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; struct stat st; if ((io->u.Status = wine_server_handle_to_fd( handle, 0, &fd, 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; struct statvfs stvfs; 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; break; } if (fstatvfs( fd, &stvfs ) < 0) io->u.Status = FILE_GetNtStatus(); else { info->TotalAllocationUnits.QuadPart = stvfs.f_blocks; info->AvailableAllocationUnits.QuadPart = stvfs.f_bavail; info->SectorsPerAllocationUnit = 1; info->BytesPerSector = stvfs.f_frsize; 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 defined(linux) && defined(HAVE_FSTATFS) struct statfs stfs; info->Characteristics = 0; if (fstat( fd, &st ) < 0) { io->u.Status = FILE_GetNtStatus(); break; } if (S_ISCHR( st.st_mode )) { 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; default: info->DeviceType = FILE_DEVICE_UNKNOWN; break; } } 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 */ { info->Characteristics |= FILE_DEVICE_IS_MOUNTED; /* 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 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; } } #else static int warned; if (!warned++) FIXME( "device info not supported on this platform\n" ); info->DeviceType = FILE_DEVICE_DISK_FILE_SYSTEM; info->Characteristics = 0; #endif io->Information = sizeof(*info); io->u.Status = STATUS_SUCCESS; } 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; } wine_server_release_fd( handle, 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 %lx%08lx %lx%08lx\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; }