3747 lines
129 KiB
C
3747 lines
129 KiB
C
/*
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* Copyright 1999, 2000 Juergen Schmied
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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#include "config.h"
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#include "wine/port.h"
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#include <stdlib.h>
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#include <string.h>
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#include <stdio.h>
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#include <errno.h>
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#include <assert.h>
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#ifdef HAVE_UNISTD_H
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# include <unistd.h>
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#endif
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#ifdef HAVE_LINUX_MAJOR_H
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# include <linux/major.h>
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#endif
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#ifdef HAVE_SYS_STATVFS_H
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# include <sys/statvfs.h>
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#endif
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#ifdef HAVE_SYS_PARAM_H
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# include <sys/param.h>
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#endif
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#ifdef HAVE_SYS_SYSCALL_H
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# include <sys/syscall.h>
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#endif
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#ifdef HAVE_SYS_TIME_H
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# include <sys/time.h>
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#endif
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#ifdef HAVE_SYS_IOCTL_H
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#include <sys/ioctl.h>
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#endif
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#ifdef HAVE_SYS_FILIO_H
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# include <sys/filio.h>
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#endif
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#ifdef HAVE_POLL_H
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#include <poll.h>
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#endif
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#ifdef HAVE_SYS_POLL_H
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#include <sys/poll.h>
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#endif
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#ifdef HAVE_SYS_SOCKET_H
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#include <sys/socket.h>
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#endif
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#ifdef MAJOR_IN_MKDEV
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# include <sys/mkdev.h>
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#elif defined(MAJOR_IN_SYSMACROS)
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# include <sys/sysmacros.h>
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#endif
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#ifdef HAVE_UTIME_H
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# include <utime.h>
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#endif
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#ifdef HAVE_SYS_VFS_H
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/* Work around a conflict with Solaris' system list defined in sys/list.h. */
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#define list SYSLIST
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#define list_next SYSLIST_NEXT
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#define list_prev SYSLIST_PREV
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#define list_head SYSLIST_HEAD
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#define list_tail SYSLIST_TAIL
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#define list_move_tail SYSLIST_MOVE_TAIL
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#define list_remove SYSLIST_REMOVE
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# include <sys/vfs.h>
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#undef list
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#undef list_next
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#undef list_prev
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#undef list_head
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#undef list_tail
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#undef list_move_tail
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#undef list_remove
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#endif
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#ifdef HAVE_SYS_MOUNT_H
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# include <sys/mount.h>
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#endif
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#ifdef HAVE_SYS_STATFS_H
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# include <sys/statfs.h>
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#endif
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#ifdef HAVE_TERMIOS_H
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#include <termios.h>
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#endif
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#ifdef HAVE_VALGRIND_MEMCHECK_H
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# include <valgrind/memcheck.h>
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#endif
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#include "ntstatus.h"
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#define WIN32_NO_STATUS
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#define NONAMELESSUNION
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#include "wine/unicode.h"
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#include "wine/debug.h"
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#include "wine/server.h"
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#include "ntdll_misc.h"
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#include "winternl.h"
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#include "winioctl.h"
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#include "ddk/ntddk.h"
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#include "ddk/ntddser.h"
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WINE_DEFAULT_DEBUG_CHANNEL(ntdll);
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WINE_DECLARE_DEBUG_CHANNEL(winediag);
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mode_t FILE_umask = 0;
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#define SECSPERDAY 86400
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#define SECS_1601_TO_1970 ((369 * 365 + 89) * (ULONGLONG)SECSPERDAY)
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#define FILE_WRITE_TO_END_OF_FILE ((LONGLONG)-1)
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#define FILE_USE_FILE_POINTER_POSITION ((LONGLONG)-2)
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static const WCHAR ntfsW[] = {'N','T','F','S'};
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/* fetch the attributes of a file */
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static inline ULONG get_file_attributes( const struct stat *st )
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{
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ULONG attr;
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if (S_ISDIR(st->st_mode))
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attr = FILE_ATTRIBUTE_DIRECTORY;
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else
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attr = FILE_ATTRIBUTE_ARCHIVE;
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if (!(st->st_mode & (S_IWUSR | S_IWGRP | S_IWOTH)))
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attr |= FILE_ATTRIBUTE_READONLY;
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return attr;
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}
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/* get the stat info and file attributes for a file (by file descriptor) */
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int fd_get_file_info( int fd, struct stat *st, ULONG *attr )
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{
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int ret;
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*attr = 0;
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ret = fstat( fd, st );
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if (ret == -1) return ret;
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*attr |= get_file_attributes( st );
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return ret;
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}
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/* get the stat info and file attributes for a file (by name) */
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int get_file_info( const char *path, struct stat *st, ULONG *attr )
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{
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int ret;
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*attr = 0;
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ret = lstat( path, st );
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if (ret == -1) return ret;
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if (S_ISLNK( st->st_mode ))
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{
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ret = stat( path, st );
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if (ret == -1) return ret;
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/* is a symbolic link and a directory, consider these "reparse points" */
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if (S_ISDIR( st->st_mode )) *attr |= FILE_ATTRIBUTE_REPARSE_POINT;
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}
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*attr |= get_file_attributes( st );
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return ret;
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}
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/**************************************************************************
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* FILE_CreateFile (internal)
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* Open a file.
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*
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* Parameter set fully identical with NtCreateFile
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*/
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static NTSTATUS FILE_CreateFile( PHANDLE handle, ACCESS_MASK access, POBJECT_ATTRIBUTES attr,
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PIO_STATUS_BLOCK io, PLARGE_INTEGER alloc_size,
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ULONG attributes, ULONG sharing, ULONG disposition,
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ULONG options, PVOID ea_buffer, ULONG ea_length )
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{
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ANSI_STRING unix_name;
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BOOL created = FALSE;
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TRACE("handle=%p access=%08x name=%s objattr=%08x root=%p sec=%p io=%p alloc_size=%p "
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"attr=%08x sharing=%08x disp=%d options=%08x ea=%p.0x%08x\n",
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handle, access, debugstr_us(attr->ObjectName), attr->Attributes,
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attr->RootDirectory, attr->SecurityDescriptor, io, alloc_size,
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attributes, sharing, disposition, options, ea_buffer, ea_length );
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if (!attr || !attr->ObjectName) return STATUS_INVALID_PARAMETER;
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if (alloc_size) FIXME( "alloc_size not supported\n" );
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if (options & FILE_OPEN_BY_FILE_ID)
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io->u.Status = file_id_to_unix_file_name( attr, &unix_name );
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else
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io->u.Status = nt_to_unix_file_name_attr( attr, &unix_name, disposition );
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if (io->u.Status == STATUS_BAD_DEVICE_TYPE)
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{
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SERVER_START_REQ( open_file_object )
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{
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req->access = access;
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req->attributes = attr->Attributes;
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req->rootdir = wine_server_obj_handle( attr->RootDirectory );
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req->sharing = sharing;
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req->options = options;
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wine_server_add_data( req, attr->ObjectName->Buffer, attr->ObjectName->Length );
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io->u.Status = wine_server_call( req );
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*handle = wine_server_ptr_handle( reply->handle );
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}
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SERVER_END_REQ;
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if (io->u.Status == STATUS_SUCCESS) io->Information = FILE_OPENED;
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return io->u.Status;
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}
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if (io->u.Status == STATUS_NO_SUCH_FILE &&
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disposition != FILE_OPEN && disposition != FILE_OVERWRITE)
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{
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created = TRUE;
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io->u.Status = STATUS_SUCCESS;
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}
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if (io->u.Status == STATUS_SUCCESS)
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{
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static UNICODE_STRING empty_string;
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OBJECT_ATTRIBUTES unix_attr = *attr;
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data_size_t len;
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struct object_attributes *objattr;
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unix_attr.ObjectName = &empty_string; /* we send the unix name instead */
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if ((io->u.Status = alloc_object_attributes( &unix_attr, &objattr, &len )))
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{
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RtlFreeAnsiString( &unix_name );
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return io->u.Status;
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}
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SERVER_START_REQ( create_file )
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{
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req->access = access;
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req->sharing = sharing;
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req->create = disposition;
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req->options = options;
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req->attrs = attributes;
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wine_server_add_data( req, objattr, len );
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wine_server_add_data( req, unix_name.Buffer, unix_name.Length );
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io->u.Status = wine_server_call( req );
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*handle = wine_server_ptr_handle( reply->handle );
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}
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SERVER_END_REQ;
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RtlFreeHeap( GetProcessHeap(), 0, objattr );
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RtlFreeAnsiString( &unix_name );
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}
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else WARN("%s not found (%x)\n", debugstr_us(attr->ObjectName), io->u.Status );
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if (io->u.Status == STATUS_SUCCESS)
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{
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if (created) io->Information = FILE_CREATED;
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else switch(disposition)
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{
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case FILE_SUPERSEDE:
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io->Information = FILE_SUPERSEDED;
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break;
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case FILE_CREATE:
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io->Information = FILE_CREATED;
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break;
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case FILE_OPEN:
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case FILE_OPEN_IF:
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io->Information = FILE_OPENED;
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break;
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case FILE_OVERWRITE:
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case FILE_OVERWRITE_IF:
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io->Information = FILE_OVERWRITTEN;
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break;
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}
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}
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else if (io->u.Status == STATUS_TOO_MANY_OPENED_FILES)
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{
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static int once;
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if (!once++) ERR_(winediag)( "Too many open files, ulimit -n probably needs to be increased\n" );
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}
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return io->u.Status;
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}
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/**************************************************************************
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* NtOpenFile [NTDLL.@]
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* ZwOpenFile [NTDLL.@]
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*
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* Open a file.
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*
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* PARAMS
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* handle [O] Variable that receives the file handle on return
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* access [I] Access desired by the caller to the file
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* attr [I] Structure describing the file to be opened
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* io [O] Receives details about the result of the operation
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* sharing [I] Type of shared access the caller requires
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* options [I] Options for the file open
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*
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* RETURNS
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* Success: 0. FileHandle and IoStatusBlock are updated.
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* Failure: An NTSTATUS error code describing the error.
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*/
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NTSTATUS WINAPI NtOpenFile( PHANDLE handle, ACCESS_MASK access,
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POBJECT_ATTRIBUTES attr, PIO_STATUS_BLOCK io,
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ULONG sharing, ULONG options )
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{
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return FILE_CreateFile( handle, access, attr, io, NULL, 0,
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sharing, FILE_OPEN, options, NULL, 0 );
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}
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/**************************************************************************
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* NtCreateFile [NTDLL.@]
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* ZwCreateFile [NTDLL.@]
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*
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* Either create a new file or directory, or open an existing file, device,
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* directory or volume.
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*
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* PARAMS
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* handle [O] Points to a variable which receives the file handle on return
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* access [I] Desired access to the file
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* attr [I] Structure describing the file
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* io [O] Receives information about the operation on return
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* alloc_size [I] Initial size of the file in bytes
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* attributes [I] Attributes to create the file with
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* sharing [I] Type of shared access the caller would like to the file
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* disposition [I] Specifies what to do, depending on whether the file already exists
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* options [I] Options for creating a new file
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* ea_buffer [I] Pointer to an extended attributes buffer
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* ea_length [I] Length of ea_buffer
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*
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* RETURNS
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* Success: 0. handle and io are updated.
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* Failure: An NTSTATUS error code describing the error.
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*/
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NTSTATUS WINAPI NtCreateFile( PHANDLE handle, ACCESS_MASK access, POBJECT_ATTRIBUTES attr,
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PIO_STATUS_BLOCK io, PLARGE_INTEGER alloc_size,
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ULONG attributes, ULONG sharing, ULONG disposition,
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ULONG options, PVOID ea_buffer, ULONG ea_length )
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{
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return FILE_CreateFile( handle, access, attr, io, alloc_size, attributes,
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sharing, disposition, options, ea_buffer, ea_length );
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}
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/***********************************************************************
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* Asynchronous file I/O *
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*/
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struct async_fileio
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{
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struct async_fileio *next;
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HANDLE handle;
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PIO_APC_ROUTINE apc;
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void *apc_arg;
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};
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struct async_fileio_read
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{
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struct async_fileio io;
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char* buffer;
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unsigned int already;
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unsigned int count;
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BOOL avail_mode;
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};
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struct async_fileio_write
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{
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struct async_fileio io;
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const char *buffer;
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unsigned int already;
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unsigned int count;
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};
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struct async_irp
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{
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struct async_fileio io;
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HANDLE event; /* async event */
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void *buffer; /* buffer for output */
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ULONG size; /* size of buffer */
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};
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static struct async_fileio *fileio_freelist;
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static void release_fileio( struct async_fileio *io )
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{
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for (;;)
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{
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struct async_fileio *next = fileio_freelist;
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io->next = next;
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if (interlocked_cmpxchg_ptr( (void **)&fileio_freelist, io, next ) == next) return;
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}
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}
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static struct async_fileio *alloc_fileio( DWORD size, HANDLE handle, PIO_APC_ROUTINE apc, void *arg )
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{
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/* first free remaining previous fileinfos */
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struct async_fileio *io = interlocked_xchg_ptr( (void **)&fileio_freelist, NULL );
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while (io)
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{
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struct async_fileio *next = io->next;
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RtlFreeHeap( GetProcessHeap(), 0, io );
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io = next;
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}
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if ((io = RtlAllocateHeap( GetProcessHeap(), 0, size )))
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{
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io->handle = handle;
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io->apc = apc;
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io->apc_arg = arg;
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}
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return io;
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}
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|
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/* callback for irp async I/O completion */
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static NTSTATUS irp_completion( void *user, IO_STATUS_BLOCK *io, NTSTATUS status, void **apc, void **arg )
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{
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struct async_irp *async = user;
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ULONG information = 0;
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|
|
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if (status == STATUS_ALERTED)
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{
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SERVER_START_REQ( get_async_result )
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{
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req->user_arg = wine_server_client_ptr( async );
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wine_server_set_reply( req, async->buffer, async->size );
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status = wine_server_call( req );
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information = reply->size;
|
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}
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SERVER_END_REQ;
|
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}
|
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if (status != STATUS_PENDING)
|
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{
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io->u.Status = status;
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io->Information = information;
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*apc = async->io.apc;
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*arg = async->io.apc_arg;
|
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release_fileio( &async->io );
|
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}
|
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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_DISCONNECTED;
|
|
case EIO: return STATUS_DEVICE_NOT_READY;
|
|
#ifdef ENOMEDIUM
|
|
case ENOMEDIUM: return STATUS_NO_MEDIA_IN_DEVICE;
|
|
#endif
|
|
case ENXIO: return STATUS_NO_SUCH_DEVICE;
|
|
case ENOTTY:
|
|
case EOPNOTSUPP:return STATUS_NOT_SUPPORTED;
|
|
case ECONNRESET:return STATUS_PIPE_DISCONNECTED;
|
|
case EFAULT: return STATUS_ACCESS_VIOLATION;
|
|
case ESPIPE: return STATUS_ILLEGAL_FUNCTION;
|
|
#ifdef ETIME /* Missing on FreeBSD */
|
|
case ETIME: return STATUS_IO_TIMEOUT;
|
|
#endif
|
|
case ENOEXEC: /* ?? */
|
|
case EEXIST: /* ?? */
|
|
default:
|
|
FIXME( "Converting errno %d to STATUS_UNSUCCESSFUL\n", err );
|
|
return STATUS_UNSUCCESSFUL;
|
|
}
|
|
}
|
|
|
|
/***********************************************************************
|
|
* FILE_AsyncReadService (INTERNAL)
|
|
*/
|
|
static NTSTATUS FILE_AsyncReadService( void *user, IO_STATUS_BLOCK *iosb,
|
|
NTSTATUS status, void **apc, void **arg )
|
|
{
|
|
struct async_fileio_read *fileio = user;
|
|
int fd, needs_close, result;
|
|
|
|
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->io.handle, FILE_READ_DATA, &fd,
|
|
&needs_close, NULL, NULL )))
|
|
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)
|
|
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_PIPE_BROKEN;
|
|
}
|
|
else
|
|
{
|
|
fileio->already += result;
|
|
if (fileio->already >= fileio->count || fileio->avail_mode)
|
|
status = STATUS_SUCCESS;
|
|
else
|
|
status = STATUS_PENDING;
|
|
}
|
|
break;
|
|
|
|
case STATUS_TIMEOUT:
|
|
case STATUS_IO_TIMEOUT:
|
|
if (fileio->already) status = STATUS_SUCCESS;
|
|
break;
|
|
}
|
|
if (status != STATUS_PENDING)
|
|
{
|
|
iosb->u.Status = status;
|
|
iosb->Information = fileio->already;
|
|
*apc = fileio->io.apc;
|
|
*arg = fileio->io.apc_arg;
|
|
release_fileio( &fileio->io );
|
|
}
|
|
return status;
|
|
}
|
|
|
|
/* do a read call through the server */
|
|
static NTSTATUS server_read_file( HANDLE handle, HANDLE event, PIO_APC_ROUTINE apc, void *apc_context,
|
|
IO_STATUS_BLOCK *io, void *buffer, ULONG size,
|
|
LARGE_INTEGER *offset, ULONG *key )
|
|
{
|
|
struct async_irp *async;
|
|
NTSTATUS status;
|
|
HANDLE wait_handle;
|
|
ULONG options;
|
|
ULONG_PTR cvalue = apc ? 0 : (ULONG_PTR)apc_context;
|
|
|
|
if (!(async = (struct async_irp *)alloc_fileio( sizeof(*async), handle, apc, apc_context )))
|
|
return STATUS_NO_MEMORY;
|
|
|
|
async->event = event;
|
|
async->buffer = buffer;
|
|
async->size = size;
|
|
|
|
SERVER_START_REQ( read )
|
|
{
|
|
req->blocking = !apc && !event && !cvalue;
|
|
req->async.handle = wine_server_obj_handle( handle );
|
|
req->async.callback = wine_server_client_ptr( irp_completion );
|
|
req->async.iosb = wine_server_client_ptr( io );
|
|
req->async.arg = wine_server_client_ptr( async );
|
|
req->async.event = wine_server_obj_handle( event );
|
|
req->async.cvalue = cvalue;
|
|
req->pos = offset ? offset->QuadPart : 0;
|
|
wine_server_set_reply( req, buffer, size );
|
|
status = wine_server_call( req );
|
|
wait_handle = wine_server_ptr_handle( reply->wait );
|
|
options = reply->options;
|
|
}
|
|
SERVER_END_REQ;
|
|
|
|
if (status != STATUS_PENDING) RtlFreeHeap( GetProcessHeap(), 0, async );
|
|
|
|
if (wait_handle)
|
|
{
|
|
NtWaitForSingleObject( wait_handle, (options & FILE_SYNCHRONOUS_IO_ALERT), NULL );
|
|
status = io->u.Status;
|
|
NtClose( wait_handle );
|
|
}
|
|
|
|
return status;
|
|
}
|
|
|
|
/* do a write call through the server */
|
|
static NTSTATUS server_write_file( HANDLE handle, HANDLE event, PIO_APC_ROUTINE apc, void *apc_context,
|
|
IO_STATUS_BLOCK *io, const void *buffer, ULONG size,
|
|
LARGE_INTEGER *offset, ULONG *key )
|
|
{
|
|
struct async_irp *async;
|
|
NTSTATUS status;
|
|
HANDLE wait_handle;
|
|
ULONG options;
|
|
ULONG_PTR cvalue = apc ? 0 : (ULONG_PTR)apc_context;
|
|
|
|
if (!(async = (struct async_irp *)alloc_fileio( sizeof(*async), handle, apc, apc_context )))
|
|
return STATUS_NO_MEMORY;
|
|
|
|
async->event = event;
|
|
async->buffer = NULL;
|
|
async->size = 0;
|
|
|
|
SERVER_START_REQ( write )
|
|
{
|
|
req->blocking = !apc && !event && !cvalue;
|
|
req->async.handle = wine_server_obj_handle( handle );
|
|
req->async.callback = wine_server_client_ptr( irp_completion );
|
|
req->async.iosb = wine_server_client_ptr( io );
|
|
req->async.arg = wine_server_client_ptr( async );
|
|
req->async.event = wine_server_obj_handle( event );
|
|
req->async.cvalue = cvalue;
|
|
req->pos = offset ? offset->QuadPart : 0;
|
|
wine_server_add_data( req, buffer, size );
|
|
status = wine_server_call( req );
|
|
wait_handle = wine_server_ptr_handle( reply->wait );
|
|
options = reply->options;
|
|
}
|
|
SERVER_END_REQ;
|
|
|
|
if (status != STATUS_PENDING) RtlFreeHeap( GetProcessHeap(), 0, async );
|
|
|
|
if (wait_handle)
|
|
{
|
|
NtWaitForSingleObject( wait_handle, (options & FILE_SYNCHRONOUS_IO_ALERT), NULL );
|
|
status = io->u.Status;
|
|
NtClose( wait_handle );
|
|
}
|
|
|
|
return status;
|
|
}
|
|
|
|
struct io_timeouts
|
|
{
|
|
int interval; /* max interval between two bytes */
|
|
int total; /* total timeout for the whole operation */
|
|
int end_time; /* absolute time of end of operation */
|
|
};
|
|
|
|
/* retrieve the I/O timeouts to use for a given handle */
|
|
static NTSTATUS get_io_timeouts( HANDLE handle, enum server_fd_type type, ULONG count, BOOL is_read,
|
|
struct io_timeouts *timeouts )
|
|
{
|
|
NTSTATUS status = STATUS_SUCCESS;
|
|
|
|
timeouts->interval = timeouts->total = -1;
|
|
|
|
switch(type)
|
|
{
|
|
case FD_TYPE_SERIAL:
|
|
{
|
|
/* GetCommTimeouts */
|
|
SERIAL_TIMEOUTS st;
|
|
IO_STATUS_BLOCK io;
|
|
|
|
status = NtDeviceIoControlFile( handle, NULL, NULL, NULL, &io,
|
|
IOCTL_SERIAL_GET_TIMEOUTS, NULL, 0, &st, sizeof(st) );
|
|
if (status) break;
|
|
|
|
if (is_read)
|
|
{
|
|
if (st.ReadIntervalTimeout)
|
|
timeouts->interval = st.ReadIntervalTimeout;
|
|
|
|
if (st.ReadTotalTimeoutMultiplier || st.ReadTotalTimeoutConstant)
|
|
{
|
|
timeouts->total = st.ReadTotalTimeoutConstant;
|
|
if (st.ReadTotalTimeoutMultiplier != MAXDWORD)
|
|
timeouts->total += count * st.ReadTotalTimeoutMultiplier;
|
|
}
|
|
else if (st.ReadIntervalTimeout == MAXDWORD)
|
|
timeouts->interval = timeouts->total = 0;
|
|
}
|
|
else /* write */
|
|
{
|
|
if (st.WriteTotalTimeoutMultiplier || st.WriteTotalTimeoutConstant)
|
|
{
|
|
timeouts->total = st.WriteTotalTimeoutConstant;
|
|
if (st.WriteTotalTimeoutMultiplier != MAXDWORD)
|
|
timeouts->total += count * st.WriteTotalTimeoutMultiplier;
|
|
}
|
|
}
|
|
}
|
|
break;
|
|
case FD_TYPE_MAILSLOT:
|
|
if (is_read)
|
|
{
|
|
timeouts->interval = 0; /* return as soon as we got something */
|
|
SERVER_START_REQ( set_mailslot_info )
|
|
{
|
|
req->handle = wine_server_obj_handle( handle );
|
|
req->flags = 0;
|
|
if (!(status = wine_server_call( req )) &&
|
|
reply->read_timeout != TIMEOUT_INFINITE)
|
|
timeouts->total = reply->read_timeout / -10000;
|
|
}
|
|
SERVER_END_REQ;
|
|
}
|
|
break;
|
|
case FD_TYPE_SOCKET:
|
|
case FD_TYPE_PIPE:
|
|
case FD_TYPE_CHAR:
|
|
if (is_read) timeouts->interval = 0; /* return as soon as we got something */
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
if (timeouts->total != -1) timeouts->end_time = NtGetTickCount() + timeouts->total;
|
|
return STATUS_SUCCESS;
|
|
}
|
|
|
|
|
|
/* retrieve the timeout for the next wait, in milliseconds */
|
|
static inline int get_next_io_timeout( const struct io_timeouts *timeouts, ULONG already )
|
|
{
|
|
int ret = -1;
|
|
|
|
if (timeouts->total != -1)
|
|
{
|
|
ret = timeouts->end_time - NtGetTickCount();
|
|
if (ret < 0) ret = 0;
|
|
}
|
|
if (already && timeouts->interval != -1)
|
|
{
|
|
if (ret == -1 || ret > timeouts->interval) ret = timeouts->interval;
|
|
}
|
|
return ret;
|
|
}
|
|
|
|
|
|
/* retrieve the avail_mode flag for async reads */
|
|
static NTSTATUS get_io_avail_mode( HANDLE handle, enum server_fd_type type, BOOL *avail_mode )
|
|
{
|
|
NTSTATUS status = STATUS_SUCCESS;
|
|
|
|
switch(type)
|
|
{
|
|
case FD_TYPE_SERIAL:
|
|
{
|
|
/* GetCommTimeouts */
|
|
SERIAL_TIMEOUTS st;
|
|
IO_STATUS_BLOCK io;
|
|
|
|
status = NtDeviceIoControlFile( handle, NULL, NULL, NULL, &io,
|
|
IOCTL_SERIAL_GET_TIMEOUTS, NULL, 0, &st, sizeof(st) );
|
|
if (status) break;
|
|
*avail_mode = (!st.ReadTotalTimeoutMultiplier &&
|
|
!st.ReadTotalTimeoutConstant &&
|
|
st.ReadIntervalTimeout == MAXDWORD);
|
|
}
|
|
break;
|
|
case FD_TYPE_MAILSLOT:
|
|
case FD_TYPE_SOCKET:
|
|
case FD_TYPE_PIPE:
|
|
case FD_TYPE_CHAR:
|
|
*avail_mode = TRUE;
|
|
break;
|
|
default:
|
|
*avail_mode = FALSE;
|
|
break;
|
|
}
|
|
return status;
|
|
}
|
|
|
|
/* register an async I/O for a file read; helper for NtReadFile */
|
|
static NTSTATUS register_async_file_read( HANDLE handle, HANDLE event,
|
|
PIO_APC_ROUTINE apc, void *apc_user,
|
|
IO_STATUS_BLOCK *iosb, void *buffer,
|
|
ULONG already, ULONG length, BOOL avail_mode )
|
|
{
|
|
ULONG_PTR cvalue = apc ? 0 : (ULONG_PTR)apc_user;
|
|
struct async_fileio_read *fileio;
|
|
NTSTATUS status;
|
|
|
|
if (!(fileio = (struct async_fileio_read *)alloc_fileio( sizeof(*fileio), handle, apc, apc_user )))
|
|
return STATUS_NO_MEMORY;
|
|
|
|
fileio->already = already;
|
|
fileio->count = length;
|
|
fileio->buffer = buffer;
|
|
fileio->avail_mode = avail_mode;
|
|
|
|
SERVER_START_REQ( register_async )
|
|
{
|
|
req->type = ASYNC_TYPE_READ;
|
|
req->count = length;
|
|
req->async.handle = wine_server_obj_handle( handle );
|
|
req->async.event = wine_server_obj_handle( event );
|
|
req->async.callback = wine_server_client_ptr( FILE_AsyncReadService );
|
|
req->async.iosb = wine_server_client_ptr( iosb );
|
|
req->async.arg = wine_server_client_ptr( fileio );
|
|
req->async.cvalue = cvalue;
|
|
status = wine_server_call( req );
|
|
}
|
|
SERVER_END_REQ;
|
|
|
|
if (status != STATUS_PENDING) RtlFreeHeap( GetProcessHeap(), 0, fileio );
|
|
return status;
|
|
}
|
|
|
|
|
|
/******************************************************************************
|
|
* 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;
|
|
unsigned int options;
|
|
struct io_timeouts timeouts;
|
|
NTSTATUS status;
|
|
ULONG total = 0;
|
|
enum server_fd_type type;
|
|
ULONG_PTR cvalue = apc ? 0 : (ULONG_PTR)apc_user;
|
|
BOOL send_completion = FALSE, async_read, timeout_init_done = FALSE;
|
|
|
|
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, &options );
|
|
if (status && status != STATUS_BAD_DEVICE_TYPE) return status;
|
|
|
|
if (!virtual_check_buffer_for_write( buffer, length )) return STATUS_ACCESS_VIOLATION;
|
|
|
|
if (status == STATUS_BAD_DEVICE_TYPE)
|
|
return server_read_file( hFile, hEvent, apc, apc_user, io_status, buffer, length, offset, key );
|
|
|
|
async_read = !(options & (FILE_SYNCHRONOUS_IO_ALERT | FILE_SYNCHRONOUS_IO_NONALERT));
|
|
|
|
if (type == FD_TYPE_FILE)
|
|
{
|
|
if (async_read && (!offset || offset->QuadPart < 0))
|
|
{
|
|
status = STATUS_INVALID_PARAMETER;
|
|
goto done;
|
|
}
|
|
|
|
if (offset && offset->QuadPart != FILE_USE_FILE_POINTER_POSITION)
|
|
{
|
|
/* async I/O doesn't make sense on regular files */
|
|
while ((result = pread( unix_handle, buffer, length, offset->QuadPart )) == -1)
|
|
{
|
|
if (errno != EINTR)
|
|
{
|
|
status = FILE_GetNtStatus();
|
|
goto done;
|
|
}
|
|
}
|
|
if (!async_read)
|
|
/* update file pointer position */
|
|
lseek( unix_handle, offset->QuadPart + result, SEEK_SET );
|
|
|
|
total = result;
|
|
status = (total || !length) ? STATUS_SUCCESS : STATUS_END_OF_FILE;
|
|
goto done;
|
|
}
|
|
}
|
|
else if (type == FD_TYPE_SERIAL || type == FD_TYPE_DEVICE)
|
|
{
|
|
if (async_read && (!offset || offset->QuadPart < 0))
|
|
{
|
|
status = STATUS_INVALID_PARAMETER;
|
|
goto done;
|
|
}
|
|
}
|
|
|
|
if (type == FD_TYPE_SERIAL && async_read && length)
|
|
{
|
|
/* an asynchronous serial port read with a read interval timeout needs to
|
|
skip the synchronous read to make sure that the server starts the read
|
|
interval timer after the first read */
|
|
if ((status = get_io_timeouts( hFile, type, length, TRUE, &timeouts ))) goto err;
|
|
if (timeouts.interval)
|
|
{
|
|
status = register_async_file_read( hFile, hEvent, apc, apc_user, io_status,
|
|
buffer, total, length, FALSE );
|
|
goto err;
|
|
}
|
|
}
|
|
|
|
for (;;)
|
|
{
|
|
if ((result = read( unix_handle, (char *)buffer + total, length - total )) >= 0)
|
|
{
|
|
total += result;
|
|
if (!result || total == length)
|
|
{
|
|
if (total)
|
|
{
|
|
status = STATUS_SUCCESS;
|
|
goto done;
|
|
}
|
|
switch (type)
|
|
{
|
|
case FD_TYPE_FILE:
|
|
case FD_TYPE_CHAR:
|
|
case FD_TYPE_DEVICE:
|
|
status = length ? STATUS_END_OF_FILE : STATUS_SUCCESS;
|
|
goto done;
|
|
case FD_TYPE_SERIAL:
|
|
if (!length)
|
|
{
|
|
status = STATUS_SUCCESS;
|
|
goto done;
|
|
}
|
|
break;
|
|
default:
|
|
status = STATUS_PIPE_BROKEN;
|
|
goto done;
|
|
}
|
|
}
|
|
else if (type == FD_TYPE_FILE) continue; /* no async I/O on regular files */
|
|
}
|
|
else if (errno != EAGAIN)
|
|
{
|
|
if (errno == EINTR) continue;
|
|
if (!total) status = FILE_GetNtStatus();
|
|
goto done;
|
|
}
|
|
|
|
if (async_read)
|
|
{
|
|
BOOL avail_mode;
|
|
|
|
if ((status = get_io_avail_mode( hFile, type, &avail_mode )))
|
|
goto err;
|
|
if (total && avail_mode)
|
|
{
|
|
status = STATUS_SUCCESS;
|
|
goto done;
|
|
}
|
|
status = register_async_file_read( hFile, hEvent, apc, apc_user, io_status,
|
|
buffer, total, length, avail_mode );
|
|
goto err;
|
|
}
|
|
else /* synchronous read, wait for the fd to become ready */
|
|
{
|
|
struct pollfd pfd;
|
|
int ret, timeout;
|
|
|
|
if (!timeout_init_done)
|
|
{
|
|
timeout_init_done = TRUE;
|
|
if ((status = get_io_timeouts( hFile, type, length, TRUE, &timeouts )))
|
|
goto err;
|
|
if (hEvent) NtResetEvent( hEvent, NULL );
|
|
}
|
|
timeout = get_next_io_timeout( &timeouts, total );
|
|
|
|
pfd.fd = unix_handle;
|
|
pfd.events = POLLIN;
|
|
|
|
if (!timeout || !(ret = poll( &pfd, 1, timeout )))
|
|
{
|
|
if (total) /* return with what we got so far */
|
|
status = STATUS_SUCCESS;
|
|
else
|
|
status = (type == FD_TYPE_MAILSLOT) ? STATUS_IO_TIMEOUT : STATUS_TIMEOUT;
|
|
goto done;
|
|
}
|
|
if (ret == -1 && errno != EINTR)
|
|
{
|
|
status = FILE_GetNtStatus();
|
|
goto done;
|
|
}
|
|
/* will now restart the read */
|
|
}
|
|
}
|
|
|
|
done:
|
|
send_completion = cvalue != 0;
|
|
|
|
err:
|
|
if (needs_close) close( unix_handle );
|
|
if (status == STATUS_SUCCESS || (status == STATUS_END_OF_FILE && !async_read))
|
|
{
|
|
io_status->u.Status = status;
|
|
io_status->Information = total;
|
|
TRACE("= SUCCESS (%u)\n", total);
|
|
if (hEvent) NtSetEvent( hEvent, NULL );
|
|
if (apc && !status) NtQueueApcThread( GetCurrentThread(), (PNTAPCFUNC)apc,
|
|
(ULONG_PTR)apc_user, (ULONG_PTR)io_status, 0 );
|
|
}
|
|
else
|
|
{
|
|
TRACE("= 0x%08x\n", status);
|
|
if (status != STATUS_PENDING && hEvent) NtResetEvent( hEvent, NULL );
|
|
}
|
|
|
|
if (send_completion) NTDLL_AddCompletion( hFile, cvalue, status, total );
|
|
|
|
return status;
|
|
}
|
|
|
|
|
|
/******************************************************************************
|
|
* NtReadFileScatter [NTDLL.@]
|
|
* ZwReadFileScatter [NTDLL.@]
|
|
*/
|
|
NTSTATUS WINAPI NtReadFileScatter( HANDLE file, HANDLE event, PIO_APC_ROUTINE apc, void *apc_user,
|
|
PIO_STATUS_BLOCK io_status, FILE_SEGMENT_ELEMENT *segments,
|
|
ULONG length, PLARGE_INTEGER offset, PULONG key )
|
|
{
|
|
int result, unix_handle, needs_close;
|
|
unsigned int options;
|
|
NTSTATUS status;
|
|
ULONG pos = 0, total = 0;
|
|
enum server_fd_type type;
|
|
ULONG_PTR cvalue = apc ? 0 : (ULONG_PTR)apc_user;
|
|
BOOL send_completion = FALSE;
|
|
|
|
TRACE( "(%p,%p,%p,%p,%p,%p,0x%08x,%p,%p),partial stub!\n",
|
|
file, event, apc, apc_user, io_status, segments, length, offset, key);
|
|
|
|
if (length % page_size) return STATUS_INVALID_PARAMETER;
|
|
if (!io_status) return STATUS_ACCESS_VIOLATION;
|
|
|
|
status = server_get_unix_fd( file, FILE_READ_DATA, &unix_handle,
|
|
&needs_close, &type, &options );
|
|
if (status) return status;
|
|
|
|
if ((type != FD_TYPE_FILE) ||
|
|
(options & (FILE_SYNCHRONOUS_IO_ALERT | FILE_SYNCHRONOUS_IO_NONALERT)) ||
|
|
!(options & FILE_NO_INTERMEDIATE_BUFFERING))
|
|
{
|
|
status = STATUS_INVALID_PARAMETER;
|
|
goto error;
|
|
}
|
|
|
|
while (length)
|
|
{
|
|
if (offset && offset->QuadPart != FILE_USE_FILE_POINTER_POSITION)
|
|
result = pread( unix_handle, (char *)segments->Buffer + pos,
|
|
page_size - pos, offset->QuadPart + total );
|
|
else
|
|
result = read( unix_handle, (char *)segments->Buffer + pos, page_size - pos );
|
|
|
|
if (result == -1)
|
|
{
|
|
if (errno == EINTR) continue;
|
|
status = FILE_GetNtStatus();
|
|
break;
|
|
}
|
|
if (!result)
|
|
{
|
|
status = STATUS_END_OF_FILE;
|
|
break;
|
|
}
|
|
total += result;
|
|
length -= result;
|
|
if ((pos += result) == page_size)
|
|
{
|
|
pos = 0;
|
|
segments++;
|
|
}
|
|
}
|
|
|
|
send_completion = cvalue != 0;
|
|
|
|
error:
|
|
if (needs_close) close( unix_handle );
|
|
if (status == STATUS_SUCCESS)
|
|
{
|
|
io_status->u.Status = status;
|
|
io_status->Information = total;
|
|
TRACE("= SUCCESS (%u)\n", total);
|
|
if (event) NtSetEvent( event, NULL );
|
|
if (apc) NtQueueApcThread( GetCurrentThread(), (PNTAPCFUNC)apc,
|
|
(ULONG_PTR)apc_user, (ULONG_PTR)io_status, 0 );
|
|
}
|
|
else
|
|
{
|
|
TRACE("= 0x%08x\n", status);
|
|
if (status != STATUS_PENDING && event) NtResetEvent( event, NULL );
|
|
}
|
|
|
|
if (send_completion) NTDLL_AddCompletion( file, cvalue, status, total );
|
|
|
|
return status;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* FILE_AsyncWriteService (INTERNAL)
|
|
*/
|
|
static NTSTATUS FILE_AsyncWriteService( void *user, IO_STATUS_BLOCK *iosb,
|
|
NTSTATUS status, void **apc, void **arg )
|
|
{
|
|
struct async_fileio_write *fileio = user;
|
|
int result, fd, needs_close;
|
|
enum server_fd_type type;
|
|
|
|
switch (status)
|
|
{
|
|
case STATUS_ALERTED:
|
|
/* write some data (non-blocking) */
|
|
if ((status = server_get_unix_fd( fileio->io.handle, FILE_WRITE_DATA, &fd,
|
|
&needs_close, &type, NULL )))
|
|
break;
|
|
|
|
if (!fileio->count && (type == FD_TYPE_MAILSLOT || type == FD_TYPE_PIPE || type == FD_TYPE_SOCKET))
|
|
result = send( fd, fileio->buffer, 0, 0 );
|
|
else
|
|
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;
|
|
}
|
|
break;
|
|
|
|
case STATUS_TIMEOUT:
|
|
case STATUS_IO_TIMEOUT:
|
|
if (fileio->already) status = STATUS_SUCCESS;
|
|
break;
|
|
}
|
|
if (status != STATUS_PENDING)
|
|
{
|
|
iosb->u.Status = status;
|
|
iosb->Information = fileio->already;
|
|
*apc = fileio->io.apc;
|
|
*arg = fileio->io.apc_arg;
|
|
release_fileio( &fileio->io );
|
|
}
|
|
return status;
|
|
}
|
|
|
|
static NTSTATUS set_pending_write( HANDLE device )
|
|
{
|
|
NTSTATUS status;
|
|
|
|
SERVER_START_REQ( set_serial_info )
|
|
{
|
|
req->handle = wine_server_obj_handle( device );
|
|
req->flags = SERIALINFO_PENDING_WRITE;
|
|
status = wine_server_call( req );
|
|
}
|
|
SERVER_END_REQ;
|
|
return status;
|
|
}
|
|
|
|
/******************************************************************************
|
|
* 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;
|
|
unsigned int options;
|
|
struct io_timeouts timeouts;
|
|
NTSTATUS status;
|
|
ULONG total = 0;
|
|
enum server_fd_type type;
|
|
ULONG_PTR cvalue = apc ? 0 : (ULONG_PTR)apc_user;
|
|
BOOL send_completion = FALSE, async_write, append_write = FALSE, timeout_init_done = FALSE;
|
|
LARGE_INTEGER offset_eof;
|
|
|
|
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, &options );
|
|
if (status == STATUS_ACCESS_DENIED)
|
|
{
|
|
status = server_get_unix_fd( hFile, FILE_APPEND_DATA, &unix_handle,
|
|
&needs_close, &type, &options );
|
|
append_write = TRUE;
|
|
}
|
|
if (status && status != STATUS_BAD_DEVICE_TYPE) return status;
|
|
|
|
if (!virtual_check_buffer_for_read( buffer, length ))
|
|
{
|
|
status = STATUS_INVALID_USER_BUFFER;
|
|
goto done;
|
|
}
|
|
|
|
if (status == STATUS_BAD_DEVICE_TYPE)
|
|
return server_write_file( hFile, hEvent, apc, apc_user, io_status, buffer, length, offset, key );
|
|
|
|
async_write = !(options & (FILE_SYNCHRONOUS_IO_ALERT | FILE_SYNCHRONOUS_IO_NONALERT));
|
|
|
|
if (type == FD_TYPE_FILE)
|
|
{
|
|
if (async_write &&
|
|
(!offset || (offset->QuadPart < 0 && offset->QuadPart != FILE_WRITE_TO_END_OF_FILE)))
|
|
{
|
|
status = STATUS_INVALID_PARAMETER;
|
|
goto done;
|
|
}
|
|
|
|
if (append_write)
|
|
{
|
|
offset_eof.QuadPart = FILE_WRITE_TO_END_OF_FILE;
|
|
offset = &offset_eof;
|
|
}
|
|
|
|
if (offset && offset->QuadPart != FILE_USE_FILE_POINTER_POSITION)
|
|
{
|
|
off_t off = offset->QuadPart;
|
|
|
|
if (offset->QuadPart == FILE_WRITE_TO_END_OF_FILE)
|
|
{
|
|
struct stat st;
|
|
|
|
if (fstat( unix_handle, &st ) == -1)
|
|
{
|
|
status = FILE_GetNtStatus();
|
|
goto done;
|
|
}
|
|
off = st.st_size;
|
|
}
|
|
else if (offset->QuadPart < 0)
|
|
{
|
|
status = STATUS_INVALID_PARAMETER;
|
|
goto done;
|
|
}
|
|
|
|
/* async I/O doesn't make sense on regular files */
|
|
while ((result = pwrite( unix_handle, buffer, length, off )) == -1)
|
|
{
|
|
if (errno != EINTR)
|
|
{
|
|
if (errno == EFAULT) status = STATUS_INVALID_USER_BUFFER;
|
|
else status = FILE_GetNtStatus();
|
|
goto done;
|
|
}
|
|
}
|
|
|
|
if (!async_write)
|
|
/* update file pointer position */
|
|
lseek( unix_handle, off + result, SEEK_SET );
|
|
|
|
total = result;
|
|
status = STATUS_SUCCESS;
|
|
goto done;
|
|
}
|
|
}
|
|
else if (type == FD_TYPE_SERIAL || type == FD_TYPE_DEVICE)
|
|
{
|
|
if (async_write &&
|
|
(!offset || (offset->QuadPart < 0 && offset->QuadPart != FILE_WRITE_TO_END_OF_FILE)))
|
|
{
|
|
status = STATUS_INVALID_PARAMETER;
|
|
goto done;
|
|
}
|
|
}
|
|
|
|
for (;;)
|
|
{
|
|
/* zero-length writes on sockets may not work with plain write(2) */
|
|
if (!length && (type == FD_TYPE_MAILSLOT || type == FD_TYPE_PIPE || type == FD_TYPE_SOCKET))
|
|
result = send( unix_handle, buffer, 0, 0 );
|
|
else
|
|
result = write( unix_handle, (const char *)buffer + total, length - total );
|
|
|
|
if (result >= 0)
|
|
{
|
|
total += result;
|
|
if (total == length)
|
|
{
|
|
status = STATUS_SUCCESS;
|
|
goto done;
|
|
}
|
|
if (type == FD_TYPE_FILE) continue; /* no async I/O on regular files */
|
|
}
|
|
else if (errno != EAGAIN)
|
|
{
|
|
if (errno == EINTR) continue;
|
|
if (!total)
|
|
{
|
|
if (errno == EFAULT) status = STATUS_INVALID_USER_BUFFER;
|
|
else status = FILE_GetNtStatus();
|
|
}
|
|
goto done;
|
|
}
|
|
|
|
if (async_write)
|
|
{
|
|
struct async_fileio_write *fileio;
|
|
|
|
fileio = (struct async_fileio_write *)alloc_fileio( sizeof(*fileio), hFile, apc, apc_user );
|
|
if (!fileio)
|
|
{
|
|
status = STATUS_NO_MEMORY;
|
|
goto err;
|
|
}
|
|
fileio->already = total;
|
|
fileio->count = length;
|
|
fileio->buffer = buffer;
|
|
|
|
SERVER_START_REQ( register_async )
|
|
{
|
|
req->type = ASYNC_TYPE_WRITE;
|
|
req->count = length;
|
|
req->async.handle = wine_server_obj_handle( hFile );
|
|
req->async.event = wine_server_obj_handle( hEvent );
|
|
req->async.callback = wine_server_client_ptr( FILE_AsyncWriteService );
|
|
req->async.iosb = wine_server_client_ptr( io_status );
|
|
req->async.arg = wine_server_client_ptr( fileio );
|
|
req->async.cvalue = cvalue;
|
|
status = wine_server_call( req );
|
|
}
|
|
SERVER_END_REQ;
|
|
|
|
if (status != STATUS_PENDING) RtlFreeHeap( GetProcessHeap(), 0, fileio );
|
|
goto err;
|
|
}
|
|
else /* synchronous write, wait for the fd to become ready */
|
|
{
|
|
struct pollfd pfd;
|
|
int ret, timeout;
|
|
|
|
if (!timeout_init_done)
|
|
{
|
|
timeout_init_done = TRUE;
|
|
if ((status = get_io_timeouts( hFile, type, length, FALSE, &timeouts )))
|
|
goto err;
|
|
if (hEvent) NtResetEvent( hEvent, NULL );
|
|
}
|
|
timeout = get_next_io_timeout( &timeouts, total );
|
|
|
|
pfd.fd = unix_handle;
|
|
pfd.events = POLLOUT;
|
|
|
|
if (!timeout || !(ret = poll( &pfd, 1, timeout )))
|
|
{
|
|
/* return with what we got so far */
|
|
status = total ? STATUS_SUCCESS : STATUS_TIMEOUT;
|
|
goto done;
|
|
}
|
|
if (ret == -1 && errno != EINTR)
|
|
{
|
|
status = FILE_GetNtStatus();
|
|
goto done;
|
|
}
|
|
/* will now restart the write */
|
|
}
|
|
}
|
|
|
|
done:
|
|
send_completion = cvalue != 0;
|
|
|
|
err:
|
|
if (needs_close) close( unix_handle );
|
|
|
|
if (type == FD_TYPE_SERIAL && (status == STATUS_SUCCESS || status == STATUS_PENDING))
|
|
set_pending_write( hFile );
|
|
|
|
if (status == STATUS_SUCCESS)
|
|
{
|
|
io_status->u.Status = status;
|
|
io_status->Information = total;
|
|
TRACE("= SUCCESS (%u)\n", total);
|
|
if (hEvent) NtSetEvent( hEvent, NULL );
|
|
if (apc) NtQueueApcThread( GetCurrentThread(), (PNTAPCFUNC)apc,
|
|
(ULONG_PTR)apc_user, (ULONG_PTR)io_status, 0 );
|
|
}
|
|
else
|
|
{
|
|
TRACE("= 0x%08x\n", status);
|
|
if (status != STATUS_PENDING && hEvent) NtResetEvent( hEvent, NULL );
|
|
}
|
|
|
|
if (send_completion) NTDLL_AddCompletion( hFile, cvalue, status, total );
|
|
|
|
return status;
|
|
}
|
|
|
|
|
|
/******************************************************************************
|
|
* NtWriteFileGather [NTDLL.@]
|
|
* ZwWriteFileGather [NTDLL.@]
|
|
*/
|
|
NTSTATUS WINAPI NtWriteFileGather( HANDLE file, HANDLE event, PIO_APC_ROUTINE apc, void *apc_user,
|
|
PIO_STATUS_BLOCK io_status, FILE_SEGMENT_ELEMENT *segments,
|
|
ULONG length, PLARGE_INTEGER offset, PULONG key )
|
|
{
|
|
int result, unix_handle, needs_close;
|
|
unsigned int options;
|
|
NTSTATUS status;
|
|
ULONG pos = 0, total = 0;
|
|
enum server_fd_type type;
|
|
ULONG_PTR cvalue = apc ? 0 : (ULONG_PTR)apc_user;
|
|
BOOL send_completion = FALSE;
|
|
|
|
TRACE( "(%p,%p,%p,%p,%p,%p,0x%08x,%p,%p),partial stub!\n",
|
|
file, event, apc, apc_user, io_status, segments, length, offset, key);
|
|
|
|
if (length % page_size) return STATUS_INVALID_PARAMETER;
|
|
if (!io_status) return STATUS_ACCESS_VIOLATION;
|
|
|
|
status = server_get_unix_fd( file, FILE_WRITE_DATA, &unix_handle,
|
|
&needs_close, &type, &options );
|
|
if (status) return status;
|
|
|
|
if ((type != FD_TYPE_FILE) ||
|
|
(options & (FILE_SYNCHRONOUS_IO_ALERT | FILE_SYNCHRONOUS_IO_NONALERT)) ||
|
|
!(options & FILE_NO_INTERMEDIATE_BUFFERING))
|
|
{
|
|
status = STATUS_INVALID_PARAMETER;
|
|
goto error;
|
|
}
|
|
|
|
while (length)
|
|
{
|
|
if (offset && offset->QuadPart != FILE_USE_FILE_POINTER_POSITION)
|
|
result = pwrite( unix_handle, (char *)segments->Buffer + pos,
|
|
page_size - pos, offset->QuadPart + total );
|
|
else
|
|
result = write( unix_handle, (char *)segments->Buffer + pos, page_size - pos );
|
|
|
|
if (result == -1)
|
|
{
|
|
if (errno == EINTR) continue;
|
|
if (errno == EFAULT)
|
|
{
|
|
status = STATUS_INVALID_USER_BUFFER;
|
|
goto error;
|
|
}
|
|
status = FILE_GetNtStatus();
|
|
break;
|
|
}
|
|
if (!result)
|
|
{
|
|
status = STATUS_DISK_FULL;
|
|
break;
|
|
}
|
|
total += result;
|
|
length -= result;
|
|
if ((pos += result) == page_size)
|
|
{
|
|
pos = 0;
|
|
segments++;
|
|
}
|
|
}
|
|
|
|
send_completion = cvalue != 0;
|
|
|
|
error:
|
|
if (needs_close) close( unix_handle );
|
|
if (status == STATUS_SUCCESS)
|
|
{
|
|
io_status->u.Status = status;
|
|
io_status->Information = total;
|
|
TRACE("= SUCCESS (%u)\n", total);
|
|
if (event) NtSetEvent( event, NULL );
|
|
if (apc) NtQueueApcThread( GetCurrentThread(), (PNTAPCFUNC)apc,
|
|
(ULONG_PTR)apc_user, (ULONG_PTR)io_status, 0 );
|
|
}
|
|
else
|
|
{
|
|
TRACE("= 0x%08x\n", status);
|
|
if (status != STATUS_PENDING && event) NtResetEvent( event, NULL );
|
|
}
|
|
|
|
if (send_completion) NTDLL_AddCompletion( file, cvalue, status, total );
|
|
|
|
return status;
|
|
}
|
|
|
|
|
|
/* do an ioctl call through the server */
|
|
static NTSTATUS server_ioctl_file( HANDLE handle, HANDLE event,
|
|
PIO_APC_ROUTINE apc, PVOID apc_context,
|
|
IO_STATUS_BLOCK *io, ULONG code,
|
|
const void *in_buffer, ULONG in_size,
|
|
PVOID out_buffer, ULONG out_size )
|
|
{
|
|
struct async_irp *async;
|
|
NTSTATUS status;
|
|
HANDLE wait_handle;
|
|
ULONG options;
|
|
ULONG_PTR cvalue = apc ? 0 : (ULONG_PTR)apc_context;
|
|
|
|
if (!(async = (struct async_irp *)alloc_fileio( sizeof(*async), handle, apc, apc_context )))
|
|
return STATUS_NO_MEMORY;
|
|
async->event = event;
|
|
async->buffer = out_buffer;
|
|
async->size = out_size;
|
|
|
|
SERVER_START_REQ( ioctl )
|
|
{
|
|
req->code = code;
|
|
req->blocking = !apc && !event && !cvalue;
|
|
req->async.handle = wine_server_obj_handle( handle );
|
|
req->async.callback = wine_server_client_ptr( irp_completion );
|
|
req->async.iosb = wine_server_client_ptr( io );
|
|
req->async.arg = wine_server_client_ptr( async );
|
|
req->async.event = wine_server_obj_handle( event );
|
|
req->async.cvalue = cvalue;
|
|
wine_server_add_data( req, in_buffer, in_size );
|
|
if ((code & 3) != METHOD_BUFFERED)
|
|
wine_server_add_data( req, out_buffer, out_size );
|
|
wine_server_set_reply( req, out_buffer, out_size );
|
|
status = wine_server_call( req );
|
|
wait_handle = wine_server_ptr_handle( reply->wait );
|
|
options = reply->options;
|
|
if (status != STATUS_PENDING) io->Information = wine_server_reply_size( reply );
|
|
}
|
|
SERVER_END_REQ;
|
|
|
|
if (status == STATUS_NOT_SUPPORTED)
|
|
FIXME("Unsupported ioctl %x (device=%x access=%x func=%x method=%x)\n",
|
|
code, code >> 16, (code >> 14) & 3, (code >> 2) & 0xfff, code & 3);
|
|
|
|
if (status != STATUS_PENDING) RtlFreeHeap( GetProcessHeap(), 0, async );
|
|
|
|
if (wait_handle)
|
|
{
|
|
NtWaitForSingleObject( wait_handle, (options & FILE_SYNCHRONOUS_IO_ALERT), NULL );
|
|
status = io->u.Status;
|
|
NtClose( wait_handle );
|
|
}
|
|
|
|
return status;
|
|
}
|
|
|
|
/* Tell Valgrind to ignore any holes in structs we will be passing to the
|
|
* server */
|
|
static void ignore_server_ioctl_struct_holes (ULONG code, const void *in_buffer,
|
|
ULONG in_size)
|
|
{
|
|
#ifdef VALGRIND_MAKE_MEM_DEFINED
|
|
# define IGNORE_STRUCT_HOLE(buf, size, t, f1, f2) \
|
|
do { \
|
|
if (FIELD_OFFSET(t, f1) + sizeof(((t *)0)->f1) < FIELD_OFFSET(t, f2)) \
|
|
if ((size) >= FIELD_OFFSET(t, f2)) \
|
|
VALGRIND_MAKE_MEM_DEFINED( \
|
|
(const char *)(buf) + FIELD_OFFSET(t, f1) + sizeof(((t *)0)->f1), \
|
|
FIELD_OFFSET(t, f2) - FIELD_OFFSET(t, f1) + sizeof(((t *)0)->f1)); \
|
|
} while (0)
|
|
|
|
switch (code)
|
|
{
|
|
case FSCTL_PIPE_WAIT:
|
|
IGNORE_STRUCT_HOLE(in_buffer, in_size, FILE_PIPE_WAIT_FOR_BUFFER, TimeoutSpecified, Name);
|
|
break;
|
|
}
|
|
#endif
|
|
}
|
|
|
|
|
|
/**************************************************************************
|
|
* 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);
|
|
NTSTATUS status = STATUS_NOT_SUPPORTED;
|
|
|
|
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:
|
|
status = CDROM_DeviceIoControl(handle, event, apc, apc_context, io, code,
|
|
in_buffer, in_size, out_buffer, out_size);
|
|
break;
|
|
case FILE_DEVICE_SERIAL_PORT:
|
|
status = COMM_DeviceIoControl(handle, event, apc, apc_context, io, code,
|
|
in_buffer, in_size, out_buffer, out_size);
|
|
break;
|
|
case FILE_DEVICE_TAPE:
|
|
status = TAPE_DeviceIoControl(handle, event, apc, apc_context, io, code,
|
|
in_buffer, in_size, out_buffer, out_size);
|
|
break;
|
|
}
|
|
|
|
if (status == STATUS_NOT_SUPPORTED || status == STATUS_BAD_DEVICE_TYPE)
|
|
status = server_ioctl_file( handle, event, apc, apc_context, io, code,
|
|
in_buffer, in_size, out_buffer, out_size );
|
|
|
|
if (status != STATUS_PENDING) io->u.Status = status;
|
|
return 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;
|
|
|
|
ignore_server_ioctl_struct_holes( code, in_buffer, in_size );
|
|
|
|
switch(code)
|
|
{
|
|
case FSCTL_DISMOUNT_VOLUME:
|
|
status = server_ioctl_file( handle, event, apc, apc_context, io, code,
|
|
in_buffer, in_size, out_buffer, out_size );
|
|
if (!status) status = DIR_unmount_device( handle );
|
|
break;
|
|
|
|
case FSCTL_PIPE_PEEK:
|
|
{
|
|
FILE_PIPE_PEEK_BUFFER *buffer = out_buffer;
|
|
int avail = 0, fd, needs_close;
|
|
|
|
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, NULL )))
|
|
{
|
|
if (status == STATUS_BAD_DEVICE_TYPE)
|
|
status = server_ioctl_file( handle, event, apc, apc_context, io, code,
|
|
in_buffer, in_size, out_buffer, out_size );
|
|
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:
|
|
status = server_ioctl_file( handle, event, apc, apc_context, io, code,
|
|
in_buffer, in_size, out_buffer, out_size );
|
|
if (!status)
|
|
{
|
|
int fd = server_remove_fd_from_cache( handle );
|
|
if (fd != -1) close( fd );
|
|
}
|
|
break;
|
|
|
|
case FSCTL_PIPE_LISTEN:
|
|
status = server_ioctl_file( handle, event, apc, apc_context, io, code,
|
|
in_buffer, in_size, out_buffer, out_size );
|
|
return status;
|
|
|
|
case FSCTL_PIPE_IMPERSONATE:
|
|
FIXME("FSCTL_PIPE_IMPERSONATE: impersonating self\n");
|
|
status = RtlImpersonateSelf( SecurityImpersonation );
|
|
break;
|
|
|
|
case FSCTL_IS_VOLUME_MOUNTED:
|
|
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;
|
|
|
|
case FSCTL_GET_RETRIEVAL_POINTERS:
|
|
{
|
|
RETRIEVAL_POINTERS_BUFFER *buffer = (RETRIEVAL_POINTERS_BUFFER *)out_buffer;
|
|
|
|
FIXME("stub: FSCTL_GET_RETRIEVAL_POINTERS\n");
|
|
|
|
if (out_size >= sizeof(RETRIEVAL_POINTERS_BUFFER))
|
|
{
|
|
buffer->ExtentCount = 1;
|
|
buffer->StartingVcn.QuadPart = 1;
|
|
buffer->Extents[0].NextVcn.QuadPart = 0;
|
|
buffer->Extents[0].Lcn.QuadPart = 0;
|
|
io->Information = sizeof(RETRIEVAL_POINTERS_BUFFER);
|
|
status = STATUS_SUCCESS;
|
|
}
|
|
else
|
|
{
|
|
io->Information = 0;
|
|
status = STATUS_BUFFER_TOO_SMALL;
|
|
}
|
|
break;
|
|
}
|
|
case FSCTL_SET_SPARSE:
|
|
TRACE("FSCTL_SET_SPARSE: Ignoring request\n");
|
|
io->Information = 0;
|
|
status = STATUS_SUCCESS;
|
|
break;
|
|
case FSCTL_PIPE_WAIT:
|
|
default:
|
|
status = server_ioctl_file( handle, event, apc, apc_context, io, code,
|
|
in_buffer, in_size, out_buffer, out_size );
|
|
break;
|
|
}
|
|
|
|
if (status != STATUS_PENDING) io->u.Status = status;
|
|
return status;
|
|
}
|
|
|
|
|
|
struct read_changes_fileio
|
|
{
|
|
struct async_fileio io;
|
|
void *buffer;
|
|
ULONG buffer_size;
|
|
ULONG data_size;
|
|
char data[1];
|
|
};
|
|
|
|
static NTSTATUS read_changes_apc( void *user, IO_STATUS_BLOCK *iosb,
|
|
NTSTATUS status, void **apc, void **arg )
|
|
{
|
|
struct read_changes_fileio *fileio = user;
|
|
int size = 0;
|
|
|
|
if (status == STATUS_ALERTED)
|
|
{
|
|
SERVER_START_REQ( read_change )
|
|
{
|
|
req->handle = wine_server_obj_handle( fileio->io.handle );
|
|
wine_server_set_reply( req, fileio->data, fileio->data_size );
|
|
status = wine_server_call( req );
|
|
size = wine_server_reply_size( reply );
|
|
}
|
|
SERVER_END_REQ;
|
|
|
|
if (status == STATUS_SUCCESS && fileio->buffer)
|
|
{
|
|
FILE_NOTIFY_INFORMATION *pfni = fileio->buffer;
|
|
int i, left = fileio->buffer_size;
|
|
DWORD *last_entry_offset = NULL;
|
|
struct filesystem_event *event = (struct filesystem_event*)fileio->data;
|
|
|
|
while (size && left >= sizeof(*pfni))
|
|
{
|
|
/* convert to an NT style path */
|
|
for (i = 0; i < event->len; i++)
|
|
if (event->name[i] == '/') event->name[i] = '\\';
|
|
|
|
pfni->Action = event->action;
|
|
pfni->FileNameLength = ntdll_umbstowcs( 0, event->name, event->len, pfni->FileName,
|
|
(left - offsetof(FILE_NOTIFY_INFORMATION, FileName)) / sizeof(WCHAR));
|
|
last_entry_offset = &pfni->NextEntryOffset;
|
|
|
|
if (pfni->FileNameLength == -1 || pfni->FileNameLength == -2) break;
|
|
|
|
i = offsetof(FILE_NOTIFY_INFORMATION, FileName[pfni->FileNameLength]);
|
|
pfni->FileNameLength *= sizeof(WCHAR);
|
|
pfni->NextEntryOffset = i;
|
|
pfni = (FILE_NOTIFY_INFORMATION*)((char*)pfni + i);
|
|
left -= i;
|
|
|
|
i = (offsetof(struct filesystem_event, name[event->len])
|
|
+ sizeof(int)-1) / sizeof(int) * sizeof(int);
|
|
event = (struct filesystem_event*)((char*)event + i);
|
|
size -= i;
|
|
}
|
|
|
|
if (size)
|
|
{
|
|
status = STATUS_NOTIFY_ENUM_DIR;
|
|
size = 0;
|
|
}
|
|
else
|
|
{
|
|
if (last_entry_offset) *last_entry_offset = 0;
|
|
size = fileio->buffer_size - left;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
status = STATUS_NOTIFY_ENUM_DIR;
|
|
size = 0;
|
|
}
|
|
}
|
|
|
|
if (status != STATUS_PENDING)
|
|
{
|
|
iosb->u.Status = status;
|
|
iosb->Information = size;
|
|
*apc = fileio->io.apc;
|
|
*arg = fileio->io.apc_arg;
|
|
release_fileio( &fileio->io );
|
|
}
|
|
return status;
|
|
}
|
|
|
|
#define FILE_NOTIFY_ALL ( \
|
|
FILE_NOTIFY_CHANGE_FILE_NAME | \
|
|
FILE_NOTIFY_CHANGE_DIR_NAME | \
|
|
FILE_NOTIFY_CHANGE_ATTRIBUTES | \
|
|
FILE_NOTIFY_CHANGE_SIZE | \
|
|
FILE_NOTIFY_CHANGE_LAST_WRITE | \
|
|
FILE_NOTIFY_CHANGE_LAST_ACCESS | \
|
|
FILE_NOTIFY_CHANGE_CREATION | \
|
|
FILE_NOTIFY_CHANGE_SECURITY )
|
|
|
|
/******************************************************************************
|
|
* NtNotifyChangeDirectoryFile [NTDLL.@]
|
|
*/
|
|
NTSTATUS WINAPI NtNotifyChangeDirectoryFile( HANDLE handle, HANDLE event, PIO_APC_ROUTINE apc,
|
|
void *apc_context, PIO_STATUS_BLOCK iosb, void *buffer,
|
|
ULONG buffer_size, ULONG filter, BOOLEAN subtree )
|
|
{
|
|
struct read_changes_fileio *fileio;
|
|
NTSTATUS status;
|
|
ULONG size = max( 4096, buffer_size );
|
|
ULONG_PTR cvalue = apc ? 0 : (ULONG_PTR)apc_context;
|
|
|
|
TRACE( "%p %p %p %p %p %p %u %u %d\n",
|
|
handle, event, apc, apc_context, iosb, buffer, buffer_size, filter, subtree );
|
|
|
|
if (!iosb) return STATUS_ACCESS_VIOLATION;
|
|
if (filter == 0 || (filter & ~FILE_NOTIFY_ALL)) return STATUS_INVALID_PARAMETER;
|
|
|
|
fileio = (struct read_changes_fileio *)alloc_fileio( offsetof(struct read_changes_fileio, data[size]),
|
|
handle, apc, apc_context );
|
|
if (!fileio) return STATUS_NO_MEMORY;
|
|
|
|
fileio->buffer = buffer;
|
|
fileio->buffer_size = buffer_size;
|
|
fileio->data_size = size;
|
|
|
|
SERVER_START_REQ( read_directory_changes )
|
|
{
|
|
req->filter = filter;
|
|
req->want_data = (buffer != NULL);
|
|
req->subtree = subtree;
|
|
req->async.handle = wine_server_obj_handle( handle );
|
|
req->async.callback = wine_server_client_ptr( read_changes_apc );
|
|
req->async.iosb = wine_server_client_ptr( iosb );
|
|
req->async.arg = wine_server_client_ptr( fileio );
|
|
req->async.event = wine_server_obj_handle( event );
|
|
req->async.cvalue = cvalue;
|
|
status = wine_server_call( req );
|
|
}
|
|
SERVER_END_REQ;
|
|
|
|
if (status != STATUS_PENDING) RtlFreeHeap( GetProcessHeap(), 0, fileio );
|
|
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;
|
|
}
|
|
|
|
#if defined(__ANDROID__) && !defined(HAVE_FUTIMENS)
|
|
static int futimens( int fd, const struct timespec spec[2] )
|
|
{
|
|
return syscall( __NR_utimensat, fd, NULL, spec, 0 );
|
|
}
|
|
#define HAVE_FUTIMENS
|
|
#endif /* __ANDROID__ */
|
|
|
|
#ifndef UTIME_OMIT
|
|
#define UTIME_OMIT ((1 << 30) - 2)
|
|
#endif
|
|
|
|
static NTSTATUS set_file_times( int fd, const LARGE_INTEGER *mtime, const LARGE_INTEGER *atime )
|
|
{
|
|
NTSTATUS status = STATUS_SUCCESS;
|
|
|
|
#ifdef HAVE_FUTIMENS
|
|
struct timespec tv[2];
|
|
|
|
tv[0].tv_sec = tv[1].tv_sec = 0;
|
|
tv[0].tv_nsec = tv[1].tv_nsec = UTIME_OMIT;
|
|
if (atime->QuadPart)
|
|
{
|
|
tv[0].tv_sec = atime->QuadPart / 10000000 - SECS_1601_TO_1970;
|
|
tv[0].tv_nsec = (atime->QuadPart % 10000000) * 100;
|
|
}
|
|
if (mtime->QuadPart)
|
|
{
|
|
tv[1].tv_sec = mtime->QuadPart / 10000000 - SECS_1601_TO_1970;
|
|
tv[1].tv_nsec = (mtime->QuadPart % 10000000) * 100;
|
|
}
|
|
if (futimens( fd, tv ) == -1) status = FILE_GetNtStatus();
|
|
|
|
#elif defined(HAVE_FUTIMES) || defined(HAVE_FUTIMESAT)
|
|
struct timeval tv[2];
|
|
struct stat st;
|
|
|
|
if (!atime->QuadPart || !mtime->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;
|
|
#ifdef HAVE_STRUCT_STAT_ST_ATIM
|
|
tv[0].tv_usec = st.st_atim.tv_nsec / 1000;
|
|
#elif defined(HAVE_STRUCT_STAT_ST_ATIMESPEC)
|
|
tv[0].tv_usec = st.st_atimespec.tv_nsec / 1000;
|
|
#endif
|
|
#ifdef HAVE_STRUCT_STAT_ST_MTIM
|
|
tv[1].tv_usec = st.st_mtim.tv_nsec / 1000;
|
|
#elif defined(HAVE_STRUCT_STAT_ST_MTIMESPEC)
|
|
tv[1].tv_usec = st.st_mtimespec.tv_nsec / 1000;
|
|
#endif
|
|
}
|
|
}
|
|
if (atime->QuadPart)
|
|
{
|
|
tv[0].tv_sec = atime->QuadPart / 10000000 - SECS_1601_TO_1970;
|
|
tv[0].tv_usec = (atime->QuadPart % 10000000) / 10;
|
|
}
|
|
if (mtime->QuadPart)
|
|
{
|
|
tv[1].tv_sec = mtime->QuadPart / 10000000 - SECS_1601_TO_1970;
|
|
tv[1].tv_usec = (mtime->QuadPart % 10000000) / 10;
|
|
}
|
|
#ifdef HAVE_FUTIMES
|
|
if (futimes( fd, tv ) == -1) status = FILE_GetNtStatus();
|
|
#elif defined(HAVE_FUTIMESAT)
|
|
if (futimesat( fd, NULL, tv ) == -1) status = FILE_GetNtStatus();
|
|
#endif
|
|
|
|
#else /* HAVE_FUTIMES || HAVE_FUTIMESAT */
|
|
FIXME( "setting file times not supported\n" );
|
|
status = STATUS_NOT_IMPLEMENTED;
|
|
#endif
|
|
return status;
|
|
}
|
|
|
|
static inline void get_file_times( const struct stat *st, LARGE_INTEGER *mtime, LARGE_INTEGER *ctime,
|
|
LARGE_INTEGER *atime, LARGE_INTEGER *creation )
|
|
{
|
|
RtlSecondsSince1970ToTime( st->st_mtime, mtime );
|
|
RtlSecondsSince1970ToTime( st->st_ctime, ctime );
|
|
RtlSecondsSince1970ToTime( st->st_atime, atime );
|
|
#ifdef HAVE_STRUCT_STAT_ST_MTIM
|
|
mtime->QuadPart += st->st_mtim.tv_nsec / 100;
|
|
#elif defined(HAVE_STRUCT_STAT_ST_MTIMESPEC)
|
|
mtime->QuadPart += st->st_mtimespec.tv_nsec / 100;
|
|
#endif
|
|
#ifdef HAVE_STRUCT_STAT_ST_CTIM
|
|
ctime->QuadPart += st->st_ctim.tv_nsec / 100;
|
|
#elif defined(HAVE_STRUCT_STAT_ST_CTIMESPEC)
|
|
ctime->QuadPart += st->st_ctimespec.tv_nsec / 100;
|
|
#endif
|
|
#ifdef HAVE_STRUCT_STAT_ST_ATIM
|
|
atime->QuadPart += st->st_atim.tv_nsec / 100;
|
|
#elif defined(HAVE_STRUCT_STAT_ST_ATIMESPEC)
|
|
atime->QuadPart += st->st_atimespec.tv_nsec / 100;
|
|
#endif
|
|
#ifdef HAVE_STRUCT_STAT_ST_BIRTHTIME
|
|
RtlSecondsSince1970ToTime( st->st_birthtime, creation );
|
|
#ifdef HAVE_STRUCT_STAT_ST_BIRTHTIM
|
|
creation->QuadPart += st->st_birthtim.tv_nsec / 100;
|
|
#elif defined(HAVE_STRUCT_STAT_ST_BIRTHTIMESPEC)
|
|
creation->QuadPart += st->st_birthtimespec.tv_nsec / 100;
|
|
#endif
|
|
#elif defined(HAVE_STRUCT_STAT___ST_BIRTHTIME)
|
|
RtlSecondsSince1970ToTime( st->__st_birthtime, creation );
|
|
#ifdef HAVE_STRUCT_STAT___ST_BIRTHTIM
|
|
creation->QuadPart += st->__st_birthtim.tv_nsec / 100;
|
|
#endif
|
|
#else
|
|
*creation = *mtime;
|
|
#endif
|
|
}
|
|
|
|
/* fill in the file information that depends on the stat and attribute info */
|
|
NTSTATUS fill_file_info( const struct stat *st, ULONG attr, void *ptr,
|
|
FILE_INFORMATION_CLASS class )
|
|
{
|
|
switch (class)
|
|
{
|
|
case FileBasicInformation:
|
|
{
|
|
FILE_BASIC_INFORMATION *info = ptr;
|
|
|
|
get_file_times( st, &info->LastWriteTime, &info->ChangeTime,
|
|
&info->LastAccessTime, &info->CreationTime );
|
|
info->FileAttributes = attr;
|
|
}
|
|
break;
|
|
case FileStandardInformation:
|
|
{
|
|
FILE_STANDARD_INFORMATION *info = ptr;
|
|
|
|
if ((info->Directory = S_ISDIR(st->st_mode)))
|
|
{
|
|
info->AllocationSize.QuadPart = 0;
|
|
info->EndOfFile.QuadPart = 0;
|
|
info->NumberOfLinks = 1;
|
|
}
|
|
else
|
|
{
|
|
info->AllocationSize.QuadPart = (ULONGLONG)st->st_blocks * 512;
|
|
info->EndOfFile.QuadPart = st->st_size;
|
|
info->NumberOfLinks = st->st_nlink;
|
|
}
|
|
}
|
|
break;
|
|
case FileInternalInformation:
|
|
{
|
|
FILE_INTERNAL_INFORMATION *info = ptr;
|
|
info->IndexNumber.QuadPart = st->st_ino;
|
|
}
|
|
break;
|
|
case FileEndOfFileInformation:
|
|
{
|
|
FILE_END_OF_FILE_INFORMATION *info = ptr;
|
|
info->EndOfFile.QuadPart = S_ISDIR(st->st_mode) ? 0 : st->st_size;
|
|
}
|
|
break;
|
|
case FileAllInformation:
|
|
{
|
|
FILE_ALL_INFORMATION *info = ptr;
|
|
fill_file_info( st, attr, &info->BasicInformation, FileBasicInformation );
|
|
fill_file_info( st, attr, &info->StandardInformation, FileStandardInformation );
|
|
fill_file_info( st, attr, &info->InternalInformation, FileInternalInformation );
|
|
}
|
|
break;
|
|
/* all directory structures start with the FileDirectoryInformation layout */
|
|
case FileBothDirectoryInformation:
|
|
case FileFullDirectoryInformation:
|
|
case FileDirectoryInformation:
|
|
{
|
|
FILE_DIRECTORY_INFORMATION *info = ptr;
|
|
|
|
get_file_times( st, &info->LastWriteTime, &info->ChangeTime,
|
|
&info->LastAccessTime, &info->CreationTime );
|
|
if (S_ISDIR(st->st_mode))
|
|
{
|
|
info->AllocationSize.QuadPart = 0;
|
|
info->EndOfFile.QuadPart = 0;
|
|
}
|
|
else
|
|
{
|
|
info->AllocationSize.QuadPart = (ULONGLONG)st->st_blocks * 512;
|
|
info->EndOfFile.QuadPart = st->st_size;
|
|
}
|
|
info->FileAttributes = attr;
|
|
}
|
|
break;
|
|
case FileIdFullDirectoryInformation:
|
|
{
|
|
FILE_ID_FULL_DIRECTORY_INFORMATION *info = ptr;
|
|
info->FileId.QuadPart = st->st_ino;
|
|
fill_file_info( st, attr, info, FileDirectoryInformation );
|
|
}
|
|
break;
|
|
case FileIdBothDirectoryInformation:
|
|
{
|
|
FILE_ID_BOTH_DIRECTORY_INFORMATION *info = ptr;
|
|
info->FileId.QuadPart = st->st_ino;
|
|
fill_file_info( st, attr, info, FileDirectoryInformation );
|
|
}
|
|
break;
|
|
case FileIdGlobalTxDirectoryInformation:
|
|
{
|
|
FILE_ID_GLOBAL_TX_DIR_INFORMATION *info = ptr;
|
|
info->FileId.QuadPart = st->st_ino;
|
|
fill_file_info( st, attr, info, FileDirectoryInformation );
|
|
}
|
|
break;
|
|
|
|
default:
|
|
return STATUS_INVALID_INFO_CLASS;
|
|
}
|
|
return STATUS_SUCCESS;
|
|
}
|
|
|
|
NTSTATUS server_get_unix_name( HANDLE handle, ANSI_STRING *unix_name )
|
|
{
|
|
data_size_t size = 1024;
|
|
NTSTATUS ret;
|
|
char *name;
|
|
|
|
for (;;)
|
|
{
|
|
name = RtlAllocateHeap( GetProcessHeap(), 0, size + 1 );
|
|
if (!name) return STATUS_NO_MEMORY;
|
|
unix_name->MaximumLength = size + 1;
|
|
|
|
SERVER_START_REQ( get_handle_unix_name )
|
|
{
|
|
req->handle = wine_server_obj_handle( handle );
|
|
wine_server_set_reply( req, name, size );
|
|
ret = wine_server_call( req );
|
|
size = reply->name_len;
|
|
}
|
|
SERVER_END_REQ;
|
|
|
|
if (!ret)
|
|
{
|
|
name[size] = 0;
|
|
unix_name->Buffer = name;
|
|
unix_name->Length = size;
|
|
break;
|
|
}
|
|
RtlFreeHeap( GetProcessHeap(), 0, name );
|
|
if (ret != STATUS_BUFFER_OVERFLOW) break;
|
|
}
|
|
return ret;
|
|
}
|
|
|
|
static NTSTATUS fill_name_info( const ANSI_STRING *unix_name, FILE_NAME_INFORMATION *info, LONG *name_len )
|
|
{
|
|
UNICODE_STRING nt_name;
|
|
NTSTATUS status;
|
|
|
|
if (!(status = wine_unix_to_nt_file_name( unix_name, &nt_name )))
|
|
{
|
|
const WCHAR *ptr = nt_name.Buffer;
|
|
const WCHAR *end = ptr + (nt_name.Length / sizeof(WCHAR));
|
|
|
|
/* Skip the volume mount point. */
|
|
while (ptr != end && *ptr == '\\') ++ptr;
|
|
while (ptr != end && *ptr != '\\') ++ptr;
|
|
while (ptr != end && *ptr == '\\') ++ptr;
|
|
while (ptr != end && *ptr != '\\') ++ptr;
|
|
|
|
info->FileNameLength = (end - ptr) * sizeof(WCHAR);
|
|
if (*name_len < info->FileNameLength) status = STATUS_BUFFER_OVERFLOW;
|
|
else *name_len = info->FileNameLength;
|
|
|
|
memcpy( info->FileName, ptr, *name_len );
|
|
RtlFreeUnicodeString( &nt_name );
|
|
}
|
|
|
|
return status;
|
|
}
|
|
|
|
/******************************************************************************
|
|
* 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), /* 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), /* FileAllInformation */
|
|
sizeof(FILE_ALLOCATION_INFORMATION), /* FileAllocationInformation */
|
|
sizeof(FILE_END_OF_FILE_INFORMATION), /* FileEndOfFileInformation */
|
|
0, /* FileAlternateNameInformation */
|
|
sizeof(FILE_STREAM_INFORMATION)-sizeof(WCHAR), /* FileStreamInformation */
|
|
sizeof(FILE_PIPE_INFORMATION), /* 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 */
|
|
sizeof(FILE_NETWORK_OPEN_INFORMATION), /* FileNetworkOpenInformation */
|
|
0, /* FileAttributeTagInformation */
|
|
0, /* FileTrackingInformation */
|
|
0, /* FileIdBothDirectoryInformation */
|
|
0, /* FileIdFullDirectoryInformation */
|
|
0, /* FileValidDataLengthInformation */
|
|
0, /* FileShortNameInformation */
|
|
0, /* FileIoCompletionNotificationInformation, */
|
|
0, /* FileIoStatusBlockRangeInformation */
|
|
0, /* FileIoPriorityHintInformation */
|
|
0, /* FileSfioReserveInformation */
|
|
0, /* FileSfioVolumeInformation */
|
|
0, /* FileHardLinkInformation */
|
|
0, /* FileProcessIdsUsingFileInformation */
|
|
0, /* FileNormalizedNameInformation */
|
|
0, /* FileNetworkPhysicalNameInformation */
|
|
0, /* FileIdGlobalTxDirectoryInformation */
|
|
0, /* FileIsRemoteDeviceInformation */
|
|
0, /* FileAttributeCacheInformation */
|
|
0, /* FileNumaNodeInformation */
|
|
0, /* FileStandardLinkInformation */
|
|
0, /* FileRemoteProtocolInformation */
|
|
0, /* FileRenameInformationBypassAccessCheck */
|
|
0, /* FileLinkInformationBypassAccessCheck */
|
|
0, /* FileVolumeNameInformation */
|
|
sizeof(FILE_ID_INFORMATION), /* FileIdInformation */
|
|
0, /* FileIdExtdDirectoryInformation */
|
|
0, /* FileReplaceCompletionInformation */
|
|
0, /* FileHardLinkFullIdInformation */
|
|
0, /* FileIdExtdBothDirectoryInformation */
|
|
};
|
|
|
|
struct stat st;
|
|
int fd, needs_close = FALSE;
|
|
ULONG attr;
|
|
|
|
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 != FilePipeInformation && 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:
|
|
if (fd_get_file_info( fd, &st, &attr ) == -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
|
|
fill_file_info( &st, attr, ptr, class );
|
|
break;
|
|
case FileStandardInformation:
|
|
{
|
|
FILE_STANDARD_INFORMATION *info = ptr;
|
|
|
|
if (fd_get_file_info( fd, &st, &attr ) == -1) io->u.Status = FILE_GetNtStatus();
|
|
else
|
|
{
|
|
fill_file_info( &st, attr, info, class );
|
|
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:
|
|
if (fd_get_file_info( fd, &st, &attr ) == -1) io->u.Status = FILE_GetNtStatus();
|
|
else fill_file_info( &st, attr, ptr, class );
|
|
break;
|
|
case FileEaInformation:
|
|
{
|
|
FILE_EA_INFORMATION *info = ptr;
|
|
info->EaSize = 0;
|
|
}
|
|
break;
|
|
case FileAccessInformation:
|
|
{
|
|
FILE_ACCESS_INFORMATION *info = ptr;
|
|
SERVER_START_REQ( get_object_info )
|
|
{
|
|
req->handle = wine_server_obj_handle( hFile );
|
|
io->u.Status = wine_server_call( req );
|
|
if (io->u.Status == STATUS_SUCCESS)
|
|
info->AccessFlags = reply->access;
|
|
}
|
|
SERVER_END_REQ;
|
|
}
|
|
break;
|
|
case FileEndOfFileInformation:
|
|
if (fd_get_file_info( fd, &st, &attr ) == -1) io->u.Status = FILE_GetNtStatus();
|
|
else fill_file_info( &st, attr, ptr, class );
|
|
break;
|
|
case FileAllInformation:
|
|
{
|
|
FILE_ALL_INFORMATION *info = ptr;
|
|
ANSI_STRING unix_name;
|
|
|
|
if (fd_get_file_info( fd, &st, &attr ) == -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 (!(io->u.Status = server_get_unix_name( hFile, &unix_name )))
|
|
{
|
|
LONG name_len = len - FIELD_OFFSET(FILE_ALL_INFORMATION, NameInformation.FileName);
|
|
|
|
fill_file_info( &st, attr, info, FileAllInformation );
|
|
info->StandardInformation.DeletePending = FALSE; /* FIXME */
|
|
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 */
|
|
|
|
io->u.Status = fill_name_info( &unix_name, &info->NameInformation, &name_len );
|
|
RtlFreeAnsiString( &unix_name );
|
|
io->Information = FIELD_OFFSET(FILE_ALL_INFORMATION, NameInformation.FileName) + name_len;
|
|
}
|
|
}
|
|
break;
|
|
case FileMailslotQueryInformation:
|
|
{
|
|
FILE_MAILSLOT_QUERY_INFORMATION *info = ptr;
|
|
|
|
SERVER_START_REQ( set_mailslot_info )
|
|
{
|
|
req->handle = wine_server_obj_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;
|
|
}
|
|
}
|
|
SERVER_END_REQ;
|
|
if (!io->u.Status)
|
|
{
|
|
char *tmpbuf;
|
|
ULONG size = info->MaximumMessageSize ? info->MaximumMessageSize : 0x10000;
|
|
if (size > 0x10000) size = 0x10000;
|
|
if ((tmpbuf = RtlAllocateHeap( GetProcessHeap(), 0, size )))
|
|
{
|
|
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 FilePipeInformation:
|
|
{
|
|
FILE_PIPE_INFORMATION* pi = ptr;
|
|
|
|
SERVER_START_REQ( get_named_pipe_info )
|
|
{
|
|
req->handle = wine_server_obj_handle( hFile );
|
|
if (!(io->u.Status = wine_server_call( req )))
|
|
{
|
|
pi->ReadMode = (reply->flags & NAMED_PIPE_MESSAGE_STREAM_READ) ?
|
|
FILE_PIPE_MESSAGE_MODE : FILE_PIPE_BYTE_STREAM_MODE;
|
|
pi->CompletionMode = (reply->flags & NAMED_PIPE_NONBLOCKING_MODE) ?
|
|
FILE_PIPE_COMPLETE_OPERATION : FILE_PIPE_QUEUE_OPERATION;
|
|
}
|
|
}
|
|
SERVER_END_REQ;
|
|
}
|
|
break;
|
|
case FilePipeLocalInformation:
|
|
{
|
|
FILE_PIPE_LOCAL_INFORMATION* pli = ptr;
|
|
|
|
SERVER_START_REQ( get_named_pipe_info )
|
|
{
|
|
req->handle = wine_server_obj_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;
|
|
switch (reply->sharing)
|
|
{
|
|
case FILE_SHARE_READ:
|
|
pli->NamedPipeConfiguration = FILE_PIPE_OUTBOUND;
|
|
break;
|
|
case FILE_SHARE_WRITE:
|
|
pli->NamedPipeConfiguration = FILE_PIPE_INBOUND;
|
|
break;
|
|
case FILE_SHARE_READ | FILE_SHARE_WRITE:
|
|
pli->NamedPipeConfiguration = FILE_PIPE_FULL_DUPLEX;
|
|
break;
|
|
}
|
|
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;
|
|
case FileNameInformation:
|
|
{
|
|
FILE_NAME_INFORMATION *info = ptr;
|
|
ANSI_STRING unix_name;
|
|
|
|
if (!(io->u.Status = server_get_unix_name( hFile, &unix_name )))
|
|
{
|
|
LONG name_len = len - FIELD_OFFSET(FILE_NAME_INFORMATION, FileName);
|
|
io->u.Status = fill_name_info( &unix_name, info, &name_len );
|
|
RtlFreeAnsiString( &unix_name );
|
|
io->Information = FIELD_OFFSET(FILE_NAME_INFORMATION, FileName) + name_len;
|
|
}
|
|
}
|
|
break;
|
|
case FileNetworkOpenInformation:
|
|
{
|
|
FILE_NETWORK_OPEN_INFORMATION *info = ptr;
|
|
ANSI_STRING unix_name;
|
|
|
|
if (!(io->u.Status = server_get_unix_name( hFile, &unix_name )))
|
|
{
|
|
ULONG attributes;
|
|
struct stat st;
|
|
|
|
if (get_file_info( unix_name.Buffer, &st, &attributes ) == -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
|
|
{
|
|
FILE_BASIC_INFORMATION basic;
|
|
FILE_STANDARD_INFORMATION std;
|
|
|
|
fill_file_info( &st, attributes, &basic, FileBasicInformation );
|
|
fill_file_info( &st, attributes, &std, FileStandardInformation );
|
|
|
|
info->CreationTime = basic.CreationTime;
|
|
info->LastAccessTime = basic.LastAccessTime;
|
|
info->LastWriteTime = basic.LastWriteTime;
|
|
info->ChangeTime = basic.ChangeTime;
|
|
info->AllocationSize = std.AllocationSize;
|
|
info->EndOfFile = std.EndOfFile;
|
|
info->FileAttributes = basic.FileAttributes;
|
|
}
|
|
RtlFreeAnsiString( &unix_name );
|
|
}
|
|
}
|
|
break;
|
|
case FileIdInformation:
|
|
if (fd_get_file_info( fd, &st, &attr ) == -1) io->u.Status = FILE_GetNtStatus();
|
|
else
|
|
{
|
|
FILE_ID_INFORMATION *info = ptr;
|
|
info->VolumeSerialNumber = 0; /* FIXME */
|
|
memset( &info->FileId, 0, sizeof(info->FileId) );
|
|
*(ULONGLONG *)&info->FileId = st.st_ino;
|
|
}
|
|
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);
|
|
|
|
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 ((io->u.Status = server_get_unix_fd( handle, 0, &fd, &needs_close, NULL, NULL )))
|
|
return io->u.Status;
|
|
|
|
if (info->LastAccessTime.QuadPart || info->LastWriteTime.QuadPart)
|
|
io->u.Status = set_file_times( fd, &info->LastWriteTime, &info->LastAccessTime );
|
|
|
|
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();
|
|
}
|
|
}
|
|
|
|
if (needs_close) close( fd );
|
|
}
|
|
else io->u.Status = STATUS_INVALID_PARAMETER_3;
|
|
break;
|
|
|
|
case FilePositionInformation:
|
|
if (len >= sizeof(FILE_POSITION_INFORMATION))
|
|
{
|
|
const FILE_POSITION_INFORMATION *info = ptr;
|
|
|
|
if ((io->u.Status = server_get_unix_fd( handle, 0, &fd, &needs_close, NULL, NULL )))
|
|
return io->u.Status;
|
|
|
|
if (lseek( fd, info->CurrentByteOffset.QuadPart, SEEK_SET ) == (off_t)-1)
|
|
io->u.Status = FILE_GetNtStatus();
|
|
|
|
if (needs_close) close( fd );
|
|
}
|
|
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;
|
|
|
|
if ((io->u.Status = server_get_unix_fd( handle, 0, &fd, &needs_close, NULL, NULL )))
|
|
return io->u.Status;
|
|
|
|
/* 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();
|
|
|
|
if (needs_close) close( fd );
|
|
}
|
|
else io->u.Status = STATUS_INVALID_PARAMETER_3;
|
|
break;
|
|
|
|
case FilePipeInformation:
|
|
if (len >= sizeof(FILE_PIPE_INFORMATION))
|
|
{
|
|
FILE_PIPE_INFORMATION *info = ptr;
|
|
|
|
if ((info->CompletionMode | info->ReadMode) & ~1)
|
|
{
|
|
io->u.Status = STATUS_INVALID_PARAMETER;
|
|
break;
|
|
}
|
|
|
|
SERVER_START_REQ( set_named_pipe_info )
|
|
{
|
|
req->handle = wine_server_obj_handle( handle );
|
|
req->flags = (info->CompletionMode ? NAMED_PIPE_NONBLOCKING_MODE : 0) |
|
|
(info->ReadMode ? NAMED_PIPE_MESSAGE_STREAM_READ : 0);
|
|
io->u.Status = wine_server_call( req );
|
|
}
|
|
SERVER_END_REQ;
|
|
}
|
|
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 = wine_server_obj_handle( handle );
|
|
req->flags = MAILSLOT_SET_READ_TIMEOUT;
|
|
req->read_timeout = info->ReadTimeout.QuadPart;
|
|
io->u.Status = wine_server_call( req );
|
|
}
|
|
SERVER_END_REQ;
|
|
}
|
|
break;
|
|
|
|
case FileCompletionInformation:
|
|
if (len >= sizeof(FILE_COMPLETION_INFORMATION))
|
|
{
|
|
FILE_COMPLETION_INFORMATION *info = ptr;
|
|
|
|
SERVER_START_REQ( set_completion_info )
|
|
{
|
|
req->handle = wine_server_obj_handle( handle );
|
|
req->chandle = wine_server_obj_handle( info->CompletionPort );
|
|
req->ckey = info->CompletionKey;
|
|
io->u.Status = wine_server_call( req );
|
|
}
|
|
SERVER_END_REQ;
|
|
} else
|
|
io->u.Status = STATUS_INVALID_PARAMETER_3;
|
|
break;
|
|
|
|
case FileAllInformation:
|
|
io->u.Status = STATUS_INVALID_INFO_CLASS;
|
|
break;
|
|
|
|
case FileValidDataLengthInformation:
|
|
if (len >= sizeof(FILE_VALID_DATA_LENGTH_INFORMATION))
|
|
{
|
|
struct stat st;
|
|
const FILE_VALID_DATA_LENGTH_INFORMATION *info = ptr;
|
|
|
|
if ((io->u.Status = server_get_unix_fd( handle, FILE_WRITE_DATA, &fd, &needs_close, NULL, NULL )))
|
|
return io->u.Status;
|
|
|
|
if (fstat( fd, &st ) == -1) io->u.Status = FILE_GetNtStatus();
|
|
else if (info->ValidDataLength.QuadPart <= 0 || (off_t)info->ValidDataLength.QuadPart > st.st_size)
|
|
io->u.Status = STATUS_INVALID_PARAMETER;
|
|
else
|
|
{
|
|
#ifdef HAVE_FALLOCATE
|
|
if (fallocate( fd, 0, 0, (off_t)info->ValidDataLength.QuadPart ) == -1)
|
|
{
|
|
NTSTATUS status = FILE_GetNtStatus();
|
|
if (status == STATUS_NOT_SUPPORTED) WARN( "fallocate not supported on this filesystem\n" );
|
|
else io->u.Status = status;
|
|
}
|
|
#else
|
|
FIXME( "setting valid data length not supported\n" );
|
|
#endif
|
|
}
|
|
if (needs_close) close( fd );
|
|
}
|
|
else io->u.Status = STATUS_INVALID_PARAMETER_3;
|
|
break;
|
|
|
|
case FileDispositionInformation:
|
|
if (len >= sizeof(FILE_DISPOSITION_INFORMATION))
|
|
{
|
|
FILE_DISPOSITION_INFORMATION *info = ptr;
|
|
|
|
SERVER_START_REQ( set_fd_disp_info )
|
|
{
|
|
req->handle = wine_server_obj_handle( handle );
|
|
req->unlink = info->DoDeleteFile;
|
|
io->u.Status = wine_server_call( req );
|
|
}
|
|
SERVER_END_REQ;
|
|
} else
|
|
io->u.Status = STATUS_INVALID_PARAMETER_3;
|
|
break;
|
|
|
|
case FileRenameInformation:
|
|
if (len >= sizeof(FILE_RENAME_INFORMATION))
|
|
{
|
|
FILE_RENAME_INFORMATION *info = ptr;
|
|
UNICODE_STRING name_str;
|
|
OBJECT_ATTRIBUTES attr;
|
|
ANSI_STRING unix_name;
|
|
|
|
name_str.Buffer = info->FileName;
|
|
name_str.Length = info->FileNameLength;
|
|
name_str.MaximumLength = info->FileNameLength + sizeof(WCHAR);
|
|
|
|
attr.Length = sizeof(attr);
|
|
attr.ObjectName = &name_str;
|
|
attr.RootDirectory = info->RootDir;
|
|
attr.Attributes = OBJ_CASE_INSENSITIVE;
|
|
|
|
io->u.Status = nt_to_unix_file_name_attr( &attr, &unix_name, FILE_OPEN_IF );
|
|
if (io->u.Status != STATUS_SUCCESS && io->u.Status != STATUS_NO_SUCH_FILE)
|
|
break;
|
|
|
|
if (!info->Replace && io->u.Status == STATUS_SUCCESS)
|
|
{
|
|
RtlFreeAnsiString( &unix_name );
|
|
io->u.Status = STATUS_OBJECT_NAME_COLLISION;
|
|
break;
|
|
}
|
|
|
|
SERVER_START_REQ( set_fd_name_info )
|
|
{
|
|
req->handle = wine_server_obj_handle( handle );
|
|
req->rootdir = wine_server_obj_handle( attr.RootDirectory );
|
|
req->link = FALSE;
|
|
wine_server_add_data( req, unix_name.Buffer, unix_name.Length );
|
|
io->u.Status = wine_server_call( req );
|
|
}
|
|
SERVER_END_REQ;
|
|
|
|
RtlFreeAnsiString( &unix_name );
|
|
}
|
|
else io->u.Status = STATUS_INVALID_PARAMETER_3;
|
|
break;
|
|
|
|
case FileLinkInformation:
|
|
if (len >= sizeof(FILE_LINK_INFORMATION))
|
|
{
|
|
FILE_LINK_INFORMATION *info = ptr;
|
|
UNICODE_STRING name_str;
|
|
OBJECT_ATTRIBUTES attr;
|
|
ANSI_STRING unix_name;
|
|
|
|
name_str.Buffer = info->FileName;
|
|
name_str.Length = info->FileNameLength;
|
|
name_str.MaximumLength = info->FileNameLength + sizeof(WCHAR);
|
|
|
|
attr.Length = sizeof(attr);
|
|
attr.ObjectName = &name_str;
|
|
attr.RootDirectory = info->RootDirectory;
|
|
attr.Attributes = OBJ_CASE_INSENSITIVE;
|
|
|
|
io->u.Status = nt_to_unix_file_name_attr( &attr, &unix_name, FILE_OPEN_IF );
|
|
if (io->u.Status != STATUS_SUCCESS && io->u.Status != STATUS_NO_SUCH_FILE)
|
|
break;
|
|
|
|
if (!info->ReplaceIfExists && io->u.Status == STATUS_SUCCESS)
|
|
{
|
|
RtlFreeAnsiString( &unix_name );
|
|
io->u.Status = STATUS_OBJECT_NAME_COLLISION;
|
|
break;
|
|
}
|
|
|
|
SERVER_START_REQ( set_fd_name_info )
|
|
{
|
|
req->handle = wine_server_obj_handle( handle );
|
|
req->rootdir = wine_server_obj_handle( attr.RootDirectory );
|
|
req->link = TRUE;
|
|
wine_server_add_data( req, unix_name.Buffer, unix_name.Length );
|
|
io->u.Status = wine_server_call( req );
|
|
}
|
|
SERVER_END_REQ;
|
|
|
|
RtlFreeAnsiString( &unix_name );
|
|
}
|
|
else io->u.Status = STATUS_INVALID_PARAMETER_3;
|
|
break;
|
|
|
|
default:
|
|
FIXME("Unsupported class (%d)\n", class);
|
|
io->u.Status = STATUS_NOT_IMPLEMENTED;
|
|
break;
|
|
}
|
|
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 = nt_to_unix_file_name_attr( attr, &unix_name, FILE_OPEN )))
|
|
{
|
|
ULONG attributes;
|
|
struct stat st;
|
|
|
|
if (get_file_info( unix_name.Buffer, &st, &attributes ) == -1)
|
|
status = FILE_GetNtStatus();
|
|
else if (!S_ISREG(st.st_mode) && !S_ISDIR(st.st_mode))
|
|
status = STATUS_INVALID_INFO_CLASS;
|
|
else
|
|
{
|
|
FILE_BASIC_INFORMATION basic;
|
|
FILE_STANDARD_INFORMATION std;
|
|
|
|
fill_file_info( &st, attributes, &basic, FileBasicInformation );
|
|
fill_file_info( &st, attributes, &std, FileStandardInformation );
|
|
|
|
info->CreationTime = basic.CreationTime;
|
|
info->LastAccessTime = basic.LastAccessTime;
|
|
info->LastWriteTime = basic.LastWriteTime;
|
|
info->ChangeTime = basic.ChangeTime;
|
|
info->AllocationSize = std.AllocationSize;
|
|
info->EndOfFile = std.EndOfFile;
|
|
info->FileAttributes = basic.FileAttributes;
|
|
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 )
|
|
{
|
|
ANSI_STRING unix_name;
|
|
NTSTATUS status;
|
|
|
|
if (!(status = nt_to_unix_file_name_attr( attr, &unix_name, FILE_OPEN )))
|
|
{
|
|
ULONG attributes;
|
|
struct stat st;
|
|
|
|
if (get_file_info( unix_name.Buffer, &st, &attributes ) == -1)
|
|
status = FILE_GetNtStatus();
|
|
else if (!S_ISREG(st.st_mode) && !S_ISDIR(st.st_mode))
|
|
status = STATUS_INVALID_INFO_CLASS;
|
|
else
|
|
{
|
|
status = fill_file_info( &st, attributes, info, FileBasicInformation );
|
|
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;
|
|
}
|
|
|
|
|
|
#if defined(__FreeBSD__) || defined(__FreeBSD_kernel__) || defined(__NetBSD__) || defined(__OpenBSD__) || defined(__DragonFly__) || defined(__APPLE__)
|
|
/* helper for FILE_GetDeviceInfo to hide some platform differences in fstatfs */
|
|
static inline void get_device_info_fstatfs( FILE_FS_DEVICE_INFORMATION *info, const char *fstypename,
|
|
unsigned int flags )
|
|
{
|
|
if (!strcmp("cd9660", fstypename) || !strcmp("udf", fstypename))
|
|
{
|
|
info->DeviceType = FILE_DEVICE_CD_ROM_FILE_SYSTEM;
|
|
/* Don't assume read-only, let the mount options set it below */
|
|
info->Characteristics |= FILE_REMOVABLE_MEDIA;
|
|
}
|
|
else if (!strcmp("nfs", fstypename) || !strcmp("nwfs", fstypename) ||
|
|
!strcmp("smbfs", fstypename) || !strcmp("afpfs", fstypename))
|
|
{
|
|
info->DeviceType = FILE_DEVICE_NETWORK_FILE_SYSTEM;
|
|
info->Characteristics |= FILE_REMOTE_DEVICE;
|
|
}
|
|
else if (!strcmp("procfs", fstypename))
|
|
info->DeviceType = FILE_DEVICE_VIRTUAL_DISK;
|
|
else
|
|
info->DeviceType = FILE_DEVICE_DISK_FILE_SYSTEM;
|
|
|
|
if (flags & MNT_RDONLY)
|
|
info->Characteristics |= FILE_READ_ONLY_DEVICE;
|
|
|
|
if (!(flags & MNT_LOCAL))
|
|
{
|
|
info->DeviceType = FILE_DEVICE_NETWORK_FILE_SYSTEM;
|
|
info->Characteristics |= FILE_REMOTE_DEVICE;
|
|
}
|
|
}
|
|
#endif
|
|
|
|
static inline BOOL is_device_placeholder( int fd )
|
|
{
|
|
static const char wine_placeholder[] = "Wine device placeholder";
|
|
char buffer[sizeof(wine_placeholder)-1];
|
|
|
|
if (pread( fd, buffer, sizeof(wine_placeholder) - 1, 0 ) != sizeof(wine_placeholder) - 1)
|
|
return FALSE;
|
|
return !memcmp( buffer, wine_placeholder, sizeof(wine_placeholder) - 1 );
|
|
}
|
|
|
|
/******************************************************************************
|
|
* get_device_info
|
|
*
|
|
* Implementation of the FileFsDeviceInformation query for NtQueryVolumeInformationFile.
|
|
*/
|
|
static NTSTATUS get_device_info( int fd, FILE_FS_DEVICE_INFORMATION *info )
|
|
{
|
|
struct stat st;
|
|
|
|
info->Characteristics = 0;
|
|
if (fstat( fd, &st ) < 0) return FILE_GetNtStatus();
|
|
if (S_ISCHR( st.st_mode ))
|
|
{
|
|
info->DeviceType = FILE_DEVICE_UNKNOWN;
|
|
#ifdef linux
|
|
switch(major(st.st_rdev))
|
|
{
|
|
case MEM_MAJOR:
|
|
info->DeviceType = FILE_DEVICE_NULL;
|
|
break;
|
|
case TTY_MAJOR:
|
|
info->DeviceType = FILE_DEVICE_SERIAL_PORT;
|
|
break;
|
|
case LP_MAJOR:
|
|
info->DeviceType = FILE_DEVICE_PARALLEL_PORT;
|
|
break;
|
|
case SCSI_TAPE_MAJOR:
|
|
info->DeviceType = FILE_DEVICE_TAPE;
|
|
break;
|
|
}
|
|
#endif
|
|
}
|
|
else if (S_ISBLK( st.st_mode ))
|
|
{
|
|
info->DeviceType = FILE_DEVICE_DISK;
|
|
}
|
|
else if (S_ISFIFO( st.st_mode ) || S_ISSOCK( st.st_mode ))
|
|
{
|
|
info->DeviceType = FILE_DEVICE_NAMED_PIPE;
|
|
}
|
|
else if (is_device_placeholder( fd ))
|
|
{
|
|
info->DeviceType = FILE_DEVICE_DISK;
|
|
}
|
|
else /* regular file or directory */
|
|
{
|
|
#if defined(linux) && defined(HAVE_FSTATFS)
|
|
struct statfs stfs;
|
|
|
|
/* check for floppy disk */
|
|
if (major(st.st_dev) == FLOPPY_MAJOR)
|
|
info->Characteristics |= FILE_REMOVABLE_MEDIA;
|
|
|
|
if (fstatfs( fd, &stfs ) < 0) stfs.f_type = 0;
|
|
switch (stfs.f_type)
|
|
{
|
|
case 0x9660: /* iso9660 */
|
|
case 0x9fa1: /* supermount */
|
|
case 0x15013346: /* udf */
|
|
info->DeviceType = FILE_DEVICE_CD_ROM_FILE_SYSTEM;
|
|
info->Characteristics |= FILE_REMOVABLE_MEDIA|FILE_READ_ONLY_DEVICE;
|
|
break;
|
|
case 0x6969: /* nfs */
|
|
case 0x517B: /* smbfs */
|
|
case 0x564c: /* ncpfs */
|
|
info->DeviceType = FILE_DEVICE_NETWORK_FILE_SYSTEM;
|
|
info->Characteristics |= FILE_REMOTE_DEVICE;
|
|
break;
|
|
case 0x01021994: /* tmpfs */
|
|
case 0x28cd3d45: /* cramfs */
|
|
case 0x1373: /* devfs */
|
|
case 0x9fa0: /* procfs */
|
|
info->DeviceType = FILE_DEVICE_VIRTUAL_DISK;
|
|
break;
|
|
default:
|
|
info->DeviceType = FILE_DEVICE_DISK_FILE_SYSTEM;
|
|
break;
|
|
}
|
|
#elif defined(__FreeBSD__) || defined(__FreeBSD_kernel__) || defined(__OpenBSD__) || defined(__DragonFly__) || defined(__APPLE__)
|
|
struct statfs stfs;
|
|
|
|
if (fstatfs( fd, &stfs ) < 0)
|
|
info->DeviceType = FILE_DEVICE_DISK_FILE_SYSTEM;
|
|
else
|
|
get_device_info_fstatfs( info, stfs.f_fstypename, stfs.f_flags );
|
|
#elif defined(__NetBSD__)
|
|
struct statvfs stfs;
|
|
|
|
if (fstatvfs( fd, &stfs) < 0)
|
|
info->DeviceType = FILE_DEVICE_DISK_FILE_SYSTEM;
|
|
else
|
|
get_device_info_fstatfs( info, stfs.f_fstypename, stfs.f_flag );
|
|
#elif defined(sun)
|
|
/* Use dkio to work out device types */
|
|
{
|
|
# include <sys/dkio.h>
|
|
# include <sys/vtoc.h>
|
|
struct dk_cinfo dkinf;
|
|
int retval = ioctl(fd, DKIOCINFO, &dkinf);
|
|
if(retval==-1){
|
|
WARN("Unable to get disk device type information - assuming a disk like device\n");
|
|
info->DeviceType = FILE_DEVICE_DISK_FILE_SYSTEM;
|
|
}
|
|
switch (dkinf.dki_ctype)
|
|
{
|
|
case DKC_CDROM:
|
|
info->DeviceType = FILE_DEVICE_CD_ROM_FILE_SYSTEM;
|
|
info->Characteristics |= FILE_REMOVABLE_MEDIA|FILE_READ_ONLY_DEVICE;
|
|
break;
|
|
case DKC_NCRFLOPPY:
|
|
case DKC_SMSFLOPPY:
|
|
case DKC_INTEL82072:
|
|
case DKC_INTEL82077:
|
|
info->DeviceType = FILE_DEVICE_DISK_FILE_SYSTEM;
|
|
info->Characteristics |= FILE_REMOVABLE_MEDIA;
|
|
break;
|
|
case DKC_MD:
|
|
info->DeviceType = FILE_DEVICE_VIRTUAL_DISK;
|
|
break;
|
|
default:
|
|
info->DeviceType = FILE_DEVICE_DISK_FILE_SYSTEM;
|
|
}
|
|
}
|
|
#else
|
|
static int warned;
|
|
if (!warned++) FIXME( "device info not properly supported on this platform\n" );
|
|
info->DeviceType = FILE_DEVICE_DISK_FILE_SYSTEM;
|
|
#endif
|
|
info->Characteristics |= FILE_DEVICE_IS_MOUNTED;
|
|
}
|
|
return STATUS_SUCCESS;
|
|
}
|
|
|
|
|
|
/******************************************************************************
|
|
* NtQueryVolumeInformationFile [NTDLL.@]
|
|
* ZwQueryVolumeInformationFile [NTDLL.@]
|
|
*
|
|
* 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;
|
|
static int once;
|
|
|
|
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:
|
|
if (!once++) 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
|
|
{
|
|
ULONGLONG bsize;
|
|
/* Linux's fstatvfs is buggy */
|
|
#if !defined(linux) || !defined(HAVE_FSTATFS)
|
|
struct statvfs stfs;
|
|
|
|
if (fstatvfs( fd, &stfs ) < 0)
|
|
{
|
|
io->u.Status = FILE_GetNtStatus();
|
|
break;
|
|
}
|
|
bsize = stfs.f_frsize;
|
|
#else
|
|
struct statfs stfs;
|
|
if (fstatfs( fd, &stfs ) < 0)
|
|
{
|
|
io->u.Status = FILE_GetNtStatus();
|
|
break;
|
|
}
|
|
bsize = stfs.f_bsize;
|
|
#endif
|
|
if (bsize == 2048) /* assume CD-ROM */
|
|
{
|
|
info->BytesPerSector = 2048;
|
|
info->SectorsPerAllocationUnit = 1;
|
|
}
|
|
else
|
|
{
|
|
info->BytesPerSector = 512;
|
|
info->SectorsPerAllocationUnit = 8;
|
|
}
|
|
info->TotalAllocationUnits.QuadPart = bsize * stfs.f_blocks / (info->BytesPerSector * info->SectorsPerAllocationUnit);
|
|
info->AvailableAllocationUnits.QuadPart = bsize * stfs.f_bavail / (info->BytesPerSector * info->SectorsPerAllocationUnit);
|
|
io->Information = sizeof(*info);
|
|
io->u.Status = STATUS_SUCCESS;
|
|
}
|
|
}
|
|
break;
|
|
case FileFsDeviceInformation:
|
|
if (length < sizeof(FILE_FS_DEVICE_INFORMATION))
|
|
io->u.Status = STATUS_BUFFER_TOO_SMALL;
|
|
else
|
|
{
|
|
FILE_FS_DEVICE_INFORMATION *info = buffer;
|
|
|
|
if ((io->u.Status = get_device_info( fd, info )) == STATUS_SUCCESS)
|
|
io->Information = sizeof(*info);
|
|
}
|
|
break;
|
|
case FileFsAttributeInformation:
|
|
if (length < offsetof( FILE_FS_ATTRIBUTE_INFORMATION, FileSystemName[sizeof(ntfsW)/sizeof(WCHAR)] ))
|
|
io->u.Status = STATUS_BUFFER_TOO_SMALL;
|
|
else
|
|
{
|
|
FILE_FS_ATTRIBUTE_INFORMATION *info = buffer;
|
|
|
|
FIXME( "%p: faking attribute info\n", handle );
|
|
info->FileSystemAttribute = FILE_SUPPORTS_ENCRYPTION | FILE_FILE_COMPRESSION |
|
|
FILE_PERSISTENT_ACLS | FILE_UNICODE_ON_DISK |
|
|
FILE_CASE_PRESERVED_NAMES | FILE_CASE_SENSITIVE_SEARCH;
|
|
info->MaximumComponentNameLength = MAXIMUM_FILENAME_LENGTH - 1;
|
|
info->FileSystemNameLength = sizeof(ntfsW);
|
|
memcpy(info->FileSystemName, ntfsW, sizeof(ntfsW));
|
|
|
|
io->Information = sizeof(*info);
|
|
io->u.Status = STATUS_SUCCESS;
|
|
}
|
|
break;
|
|
case FileFsControlInformation:
|
|
FIXME( "%p: control info not supported\n", handle );
|
|
break;
|
|
case FileFsFullSizeInformation:
|
|
FIXME( "%p: full size info not supported\n", handle );
|
|
break;
|
|
case FileFsObjectIdInformation:
|
|
FIXME( "%p: object id info not supported\n", handle );
|
|
break;
|
|
case FileFsMaximumInformation:
|
|
FIXME( "%p: maximum info not supported\n", handle );
|
|
break;
|
|
default:
|
|
io->u.Status = STATUS_INVALID_PARAMETER;
|
|
break;
|
|
}
|
|
if (needs_close) close( fd );
|
|
return io->u.Status;
|
|
}
|
|
|
|
|
|
/******************************************************************
|
|
* NtQueryEaFile (NTDLL.@)
|
|
*
|
|
* Read extended attributes from NTFS files.
|
|
*
|
|
* PARAMS
|
|
* hFile [I] File handle, must be opened with FILE_READ_EA access
|
|
* iosb [O] Receives information about the operation on return
|
|
* buffer [O] Output buffer
|
|
* length [I] Length of output buffer
|
|
* single_entry [I] Only read and return one entry
|
|
* ea_list [I] Optional list with names of EAs to return
|
|
* ea_list_len [I] Length of ea_list in bytes
|
|
* ea_index [I] Optional pointer to 1-based index of attribute to return
|
|
* restart [I] restart EA scan
|
|
*
|
|
* RETURNS
|
|
* Success: 0. Atrributes read into buffer
|
|
* Failure: An NTSTATUS error code describing the error.
|
|
*/
|
|
NTSTATUS WINAPI NtQueryEaFile( HANDLE hFile, PIO_STATUS_BLOCK iosb, PVOID buffer, ULONG length,
|
|
BOOLEAN single_entry, PVOID ea_list, ULONG ea_list_len,
|
|
PULONG ea_index, BOOLEAN restart )
|
|
{
|
|
FIXME("(%p,%p,%p,%d,%d,%p,%d,%p,%d) stub\n",
|
|
hFile, iosb, buffer, length, single_entry, ea_list,
|
|
ea_list_len, ea_index, restart);
|
|
return STATUS_ACCESS_DENIED;
|
|
}
|
|
|
|
|
|
/******************************************************************
|
|
* NtSetEaFile (NTDLL.@)
|
|
*
|
|
* Update extended attributes for NTFS files.
|
|
*
|
|
* PARAMS
|
|
* hFile [I] File handle, must be opened with FILE_READ_EA access
|
|
* iosb [O] Receives information about the operation on return
|
|
* buffer [I] Buffer with EA information
|
|
* length [I] Length of buffer
|
|
*
|
|
* RETURNS
|
|
* Success: 0. Attributes are updated
|
|
* Failure: An NTSTATUS error code describing the error.
|
|
*/
|
|
NTSTATUS WINAPI NtSetEaFile( HANDLE hFile, PIO_STATUS_BLOCK iosb, PVOID buffer, ULONG length )
|
|
{
|
|
FIXME("(%p,%p,%p,%d) stub\n", hFile, iosb, buffer, length);
|
|
return STATUS_ACCESS_DENIED;
|
|
}
|
|
|
|
|
|
/******************************************************************
|
|
* 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;
|
|
enum server_fd_type type;
|
|
int fd, needs_close;
|
|
|
|
ret = server_get_unix_fd( hFile, FILE_WRITE_DATA, &fd, &needs_close, &type, NULL );
|
|
if (ret == STATUS_ACCESS_DENIED)
|
|
ret = server_get_unix_fd( hFile, FILE_APPEND_DATA, &fd, &needs_close, &type, NULL );
|
|
|
|
if (!ret && type == FD_TYPE_SERIAL)
|
|
{
|
|
ret = COMM_FlushBuffersFile( fd );
|
|
}
|
|
else if (ret != STATUS_ACCESS_DENIED)
|
|
{
|
|
SERVER_START_REQ( flush )
|
|
{
|
|
req->blocking = 1; /* always blocking */
|
|
req->async.handle = wine_server_obj_handle( hFile );
|
|
req->async.iosb = wine_server_client_ptr( IoStatusBlock );
|
|
ret = wine_server_call( req );
|
|
hEvent = wine_server_ptr_handle( reply->event );
|
|
}
|
|
SERVER_END_REQ;
|
|
|
|
if (hEvent)
|
|
{
|
|
NtWaitForSingleObject( hEvent, FALSE, NULL );
|
|
NtClose( hEvent );
|
|
ret = STATUS_SUCCESS;
|
|
}
|
|
}
|
|
|
|
if (needs_close) close( fd );
|
|
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;
|
|
static BOOLEAN warn = TRUE;
|
|
|
|
if (apc || io_status || key)
|
|
{
|
|
FIXME("Unimplemented yet parameter\n");
|
|
return STATUS_NOT_IMPLEMENTED;
|
|
}
|
|
|
|
if (apc_user && warn)
|
|
{
|
|
FIXME("I/O completion on lock not implemented yet\n");
|
|
warn = FALSE;
|
|
}
|
|
|
|
for (;;)
|
|
{
|
|
SERVER_START_REQ( lock_file )
|
|
{
|
|
req->handle = wine_server_obj_handle( hFile );
|
|
req->offset = offset->QuadPart;
|
|
req->count = count->QuadPart;
|
|
req->shared = !exclusive;
|
|
req->wait = !dont_wait;
|
|
ret = wine_server_call( req );
|
|
handle = wine_server_ptr_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 = wine_server_obj_handle( hFile );
|
|
req->offset = offset->QuadPart;
|
|
req->count = count->QuadPart;
|
|
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;
|
|
data_size_t len;
|
|
struct object_attributes *objattr;
|
|
|
|
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);
|
|
|
|
if (!attr) return STATUS_INVALID_PARAMETER;
|
|
|
|
/* assume we only get relative timeout */
|
|
if (timeout->QuadPart > 0)
|
|
FIXME("Wrong time %s\n", wine_dbgstr_longlong(timeout->QuadPart));
|
|
|
|
if ((status = alloc_object_attributes( attr, &objattr, &len ))) return status;
|
|
|
|
SERVER_START_REQ( create_named_pipe )
|
|
{
|
|
req->access = access;
|
|
req->options = options;
|
|
req->sharing = sharing;
|
|
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;
|
|
wine_server_add_data( req, objattr, len );
|
|
status = wine_server_call( req );
|
|
if (!status) *handle = wine_server_ptr_handle( reply->handle );
|
|
}
|
|
SERVER_END_REQ;
|
|
|
|
RtlFreeHeap( GetProcessHeap(), 0, objattr );
|
|
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;
|
|
}
|
|
|
|
/******************************************************************
|
|
* NtCancelIoFileEx (NTDLL.@)
|
|
*
|
|
*
|
|
*/
|
|
NTSTATUS WINAPI NtCancelIoFileEx( HANDLE hFile, PIO_STATUS_BLOCK iosb, PIO_STATUS_BLOCK io_status )
|
|
{
|
|
TRACE("%p %p %p\n", hFile, iosb, io_status );
|
|
|
|
SERVER_START_REQ( cancel_async )
|
|
{
|
|
req->handle = wine_server_obj_handle( hFile );
|
|
req->iosb = wine_server_client_ptr( iosb );
|
|
req->only_thread = FALSE;
|
|
io_status->u.Status = wine_server_call( req );
|
|
}
|
|
SERVER_END_REQ;
|
|
|
|
return io_status->u.Status;
|
|
}
|
|
|
|
/******************************************************************
|
|
* NtCancelIoFile (NTDLL.@)
|
|
*
|
|
*
|
|
*/
|
|
NTSTATUS WINAPI NtCancelIoFile( HANDLE hFile, PIO_STATUS_BLOCK io_status )
|
|
{
|
|
TRACE("%p %p\n", hFile, io_status );
|
|
|
|
SERVER_START_REQ( cancel_async )
|
|
{
|
|
req->handle = wine_server_obj_handle( hFile );
|
|
req->iosb = 0;
|
|
req->only_thread = TRUE;
|
|
io_status->u.Status = wine_server_call( req );
|
|
}
|
|
SERVER_END_REQ;
|
|
|
|
return io_status->u.Status;
|
|
}
|
|
|
|
/******************************************************************************
|
|
* 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;
|
|
data_size_t len;
|
|
struct object_attributes *objattr;
|
|
|
|
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 ((ret = alloc_object_attributes( attr, &objattr, &len ))) return ret;
|
|
|
|
/*
|
|
* 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->max_msgsize = MaxMessageSize;
|
|
req->read_timeout = timeout.QuadPart;
|
|
wine_server_add_data( req, objattr, len );
|
|
ret = wine_server_call( req );
|
|
if( ret == STATUS_SUCCESS )
|
|
*pHandle = wine_server_ptr_handle( reply->handle );
|
|
}
|
|
SERVER_END_REQ;
|
|
|
|
RtlFreeHeap( GetProcessHeap(), 0, objattr );
|
|
return ret;
|
|
}
|