6667 lines
218 KiB
C
6667 lines
218 KiB
C
/*
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* NTDLL directory and file functions
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*
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* Copyright 1993 Erik Bos
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* Copyright 2003 Eric Pouech
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* Copyright 1996, 2004 Alexandre Julliard
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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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#if 0
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#pragma makedep unix
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#endif
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#include "config.h"
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#include "wine/port.h"
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#include <assert.h>
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#include <sys/types.h>
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#include <dirent.h>
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#include <errno.h>
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#include <fcntl.h>
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#include <stdarg.h>
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#include <string.h>
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#include <stdlib.h>
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#include <stdio.h>
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#include <limits.h>
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#ifdef HAVE_MNTENT_H
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#include <mntent.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_STAT_H
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# include <sys/stat.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_SYSCALL_H
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# include <sys/syscall.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 HAVE_SYS_TIME_H
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# include <sys/time.h>
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#endif
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#ifdef HAVE_SYS_ATTR_H
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#include <sys/attr.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_SYS_VNODE_H
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# ifdef HAVE_STDINT_H
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# include <stdint.h> /* needed for kfreebsd */
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# endif
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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/vnode.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_IOCTL_H
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#include <sys/ioctl.h>
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#endif
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#ifdef HAVE_LINUX_IOCTL_H
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#include <linux/ioctl.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_PARAM_H
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#include <sys/param.h>
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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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#include <time.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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#include "ntstatus.h"
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#define WIN32_NO_STATUS
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#define NONAMELESSUNION
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#include "windef.h"
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#include "winnt.h"
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#include "winioctl.h"
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#include "winternl.h"
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#include "ddk/ntddk.h"
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#include "ddk/ntddser.h"
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#include "ddk/wdm.h"
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#define WINE_MOUNTMGR_EXTENSIONS
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#include "ddk/mountmgr.h"
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#include "wine/server.h"
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#include "wine/list.h"
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#include "wine/debug.h"
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#include "unix_private.h"
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WINE_DEFAULT_DEBUG_CHANNEL(file);
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WINE_DECLARE_DEBUG_CHANNEL(winediag);
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#define MAX_DOS_DRIVES 26
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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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/* just in case... */
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#undef VFAT_IOCTL_READDIR_BOTH
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#undef EXT2_IOC_GETFLAGS
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#undef EXT4_CASEFOLD_FL
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#ifdef linux
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/* We want the real kernel dirent structure, not the libc one */
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typedef struct
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{
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long d_ino;
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long d_off;
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unsigned short d_reclen;
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char d_name[256];
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} KERNEL_DIRENT;
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/* Define the VFAT ioctl to get both short and long file names */
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#define VFAT_IOCTL_READDIR_BOTH _IOR('r', 1, KERNEL_DIRENT [2] )
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/* Define the ext2 ioctl for handling extra attributes */
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#define EXT2_IOC_GETFLAGS _IOR('f', 1, long)
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/* Case-insensitivity attribute */
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#define EXT4_CASEFOLD_FL 0x40000000
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#ifndef O_DIRECTORY
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# define O_DIRECTORY 0200000 /* must be directory */
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#endif
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#ifndef AT_NO_AUTOMOUNT
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#define AT_NO_AUTOMOUNT 0x800
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#endif
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#endif /* linux */
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#define IS_SEPARATOR(ch) ((ch) == '\\' || (ch) == '/')
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#define INVALID_NT_CHARS '*','?','<','>','|','"'
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#define INVALID_DOS_CHARS INVALID_NT_CHARS,'+','=',',',';','[',']',' ','\345'
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#define MAX_DIR_ENTRY_LEN 255 /* max length of a directory entry in chars */
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#define MAX_IGNORED_FILES 4
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struct file_identity
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{
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dev_t dev;
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ino_t ino;
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};
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static struct file_identity ignored_files[MAX_IGNORED_FILES];
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static unsigned int ignored_files_count;
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union file_directory_info
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{
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ULONG next;
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FILE_DIRECTORY_INFORMATION dir;
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FILE_BOTH_DIRECTORY_INFORMATION both;
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FILE_FULL_DIRECTORY_INFORMATION full;
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FILE_ID_BOTH_DIRECTORY_INFORMATION id_both;
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FILE_ID_FULL_DIRECTORY_INFORMATION id_full;
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FILE_ID_GLOBAL_TX_DIR_INFORMATION id_tx;
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FILE_NAMES_INFORMATION names;
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};
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struct dir_data_buffer
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{
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struct dir_data_buffer *next; /* next buffer in the list */
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unsigned int size; /* total size of the buffer */
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unsigned int pos; /* current position in the buffer */
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char data[1];
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};
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struct dir_data_names
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{
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const WCHAR *long_name; /* long file name in Unicode */
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const WCHAR *short_name; /* short file name in Unicode */
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const char *unix_name; /* Unix file name in host encoding */
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};
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struct dir_data
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{
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unsigned int size; /* size of the names array */
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unsigned int count; /* count of used entries in the names array */
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unsigned int pos; /* current reading position in the names array */
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struct file_identity id; /* directory file identity */
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struct dir_data_names *names; /* directory file names */
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struct dir_data_buffer *buffer; /* head of data buffers list */
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};
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static const unsigned int dir_data_buffer_initial_size = 4096;
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static const unsigned int dir_data_cache_initial_size = 256;
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static const unsigned int dir_data_names_initial_size = 64;
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static struct dir_data **dir_data_cache;
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static unsigned int dir_data_cache_size;
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static BOOL show_dot_files;
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static mode_t start_umask;
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/* at some point we may want to allow Winelib apps to set this */
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static const BOOL is_case_sensitive = FALSE;
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static struct file_identity windir;
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static pthread_mutex_t dir_mutex = PTHREAD_MUTEX_INITIALIZER;
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static pthread_mutex_t mnt_mutex = PTHREAD_MUTEX_INITIALIZER;
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/* check if a given Unicode char is OK in a DOS short name */
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static inline BOOL is_invalid_dos_char( WCHAR ch )
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{
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static const WCHAR invalid_chars[] = { INVALID_DOS_CHARS,'~','.',0 };
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if (ch > 0x7f) return TRUE;
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return wcschr( invalid_chars, ch ) != NULL;
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}
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/* check if the device can be a mounted volume */
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static inline BOOL is_valid_mounted_device( const struct stat *st )
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{
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#if defined(linux) || defined(__sun__)
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return S_ISBLK( st->st_mode );
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#else
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/* disks are char devices on *BSD */
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return S_ISCHR( st->st_mode );
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#endif
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}
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static inline void ignore_file( const char *name )
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{
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struct stat st;
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assert( ignored_files_count < MAX_IGNORED_FILES );
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if (!stat( name, &st ))
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{
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ignored_files[ignored_files_count].dev = st.st_dev;
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ignored_files[ignored_files_count].ino = st.st_ino;
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ignored_files_count++;
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}
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}
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static inline BOOL is_same_file( const struct file_identity *file, const struct stat *st )
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{
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return st->st_dev == file->dev && st->st_ino == file->ino;
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}
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static inline BOOL is_ignored_file( const struct stat *st )
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{
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unsigned int i;
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for (i = 0; i < ignored_files_count; i++)
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if (is_same_file( &ignored_files[i], st )) return TRUE;
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return FALSE;
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}
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static inline unsigned int dir_info_align( unsigned int len )
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{
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return (len + 7) & ~7;
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}
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static inline unsigned int dir_info_size( FILE_INFORMATION_CLASS class, unsigned int len )
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{
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switch (class)
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{
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case FileDirectoryInformation:
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return offsetof( FILE_DIRECTORY_INFORMATION, FileName[len] );
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case FileBothDirectoryInformation:
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return offsetof( FILE_BOTH_DIRECTORY_INFORMATION, FileName[len] );
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case FileFullDirectoryInformation:
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return offsetof( FILE_FULL_DIRECTORY_INFORMATION, FileName[len] );
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case FileIdBothDirectoryInformation:
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return offsetof( FILE_ID_BOTH_DIRECTORY_INFORMATION, FileName[len] );
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case FileIdFullDirectoryInformation:
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return offsetof( FILE_ID_FULL_DIRECTORY_INFORMATION, FileName[len] );
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case FileIdGlobalTxDirectoryInformation:
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return offsetof( FILE_ID_GLOBAL_TX_DIR_INFORMATION, FileName[len] );
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case FileNamesInformation:
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return offsetof( FILE_NAMES_INFORMATION, FileName[len] );
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default:
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assert(0);
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return 0;
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}
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}
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static inline BOOL has_wildcard( const UNICODE_STRING *mask )
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{
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int i;
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if (!mask) return TRUE;
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for (i = 0; i < mask->Length / sizeof(WCHAR); i++)
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if (mask->Buffer[i] == '*' || mask->Buffer[i] == '?') return TRUE;
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return FALSE;
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}
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NTSTATUS errno_to_status( int err )
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{
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TRACE( "errno = %d\n", err );
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switch (err)
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{
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case EAGAIN: return STATUS_SHARING_VIOLATION;
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case EBADF: return STATUS_INVALID_HANDLE;
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case EBUSY: return STATUS_DEVICE_BUSY;
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case ENOSPC: return STATUS_DISK_FULL;
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case EPERM:
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case EROFS:
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case EACCES: return STATUS_ACCESS_DENIED;
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case ENOTDIR: return STATUS_OBJECT_PATH_NOT_FOUND;
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case ENOENT: return STATUS_OBJECT_NAME_NOT_FOUND;
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case EISDIR: return STATUS_FILE_IS_A_DIRECTORY;
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case EMFILE:
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case ENFILE: return STATUS_TOO_MANY_OPENED_FILES;
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case EINVAL: return STATUS_INVALID_PARAMETER;
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case ENOTEMPTY: return STATUS_DIRECTORY_NOT_EMPTY;
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case EPIPE: return STATUS_PIPE_DISCONNECTED;
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case EIO: return STATUS_DEVICE_NOT_READY;
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#ifdef ENOMEDIUM
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case ENOMEDIUM: return STATUS_NO_MEDIA_IN_DEVICE;
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#endif
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case ENXIO: return STATUS_NO_SUCH_DEVICE;
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case ENOTTY:
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case EOPNOTSUPP:return STATUS_NOT_SUPPORTED;
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case ECONNRESET:return STATUS_PIPE_DISCONNECTED;
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case EFAULT: return STATUS_ACCESS_VIOLATION;
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case ESPIPE: return STATUS_ILLEGAL_FUNCTION;
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case ELOOP: return STATUS_REPARSE_POINT_NOT_RESOLVED;
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#ifdef ETIME /* Missing on FreeBSD */
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case ETIME: return STATUS_IO_TIMEOUT;
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#endif
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case ENOEXEC: /* ?? */
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case EEXIST: /* ?? */
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default:
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FIXME( "Converting errno %d to STATUS_UNSUCCESSFUL\n", err );
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return STATUS_UNSUCCESSFUL;
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}
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}
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/* get space from the current directory data buffer, allocating a new one if necessary */
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static void *get_dir_data_space( struct dir_data *data, unsigned int size )
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{
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struct dir_data_buffer *buffer = data->buffer;
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void *ret;
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if (!buffer || size > buffer->size - buffer->pos)
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{
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unsigned int new_size = buffer ? buffer->size * 2 : dir_data_buffer_initial_size;
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if (new_size < size) new_size = size;
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if (!(buffer = malloc( offsetof( struct dir_data_buffer, data[new_size] ) ))) return NULL;
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buffer->pos = 0;
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buffer->size = new_size;
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buffer->next = data->buffer;
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data->buffer = buffer;
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}
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ret = buffer->data + buffer->pos;
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buffer->pos += size;
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return ret;
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}
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/* add a string to the directory data buffer */
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static const char *add_dir_data_nameA( struct dir_data *data, const char *name )
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{
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/* keep buffer data WCHAR-aligned */
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char *ptr = get_dir_data_space( data, (strlen( name ) + sizeof(WCHAR)) & ~(sizeof(WCHAR) - 1) );
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if (ptr) strcpy( ptr, name );
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return ptr;
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}
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/* add a Unicode string to the directory data buffer */
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static const WCHAR *add_dir_data_nameW( struct dir_data *data, const WCHAR *name )
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{
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WCHAR *ptr = get_dir_data_space( data, (wcslen( name ) + 1) * sizeof(WCHAR) );
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if (ptr) wcscpy( ptr, name );
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return ptr;
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}
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/* add an entry to the directory names array */
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static BOOL add_dir_data_names( struct dir_data *data, const WCHAR *long_name,
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const WCHAR *short_name, const char *unix_name )
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{
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static const WCHAR empty[1];
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struct dir_data_names *names = data->names;
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if (data->count >= data->size)
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{
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unsigned int new_size = max( data->size * 2, dir_data_names_initial_size );
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if (!(names = realloc( names, new_size * sizeof(*names) ))) return FALSE;
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data->size = new_size;
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data->names = names;
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}
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if (short_name[0])
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{
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if (!(names[data->count].short_name = add_dir_data_nameW( data, short_name ))) return FALSE;
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}
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else names[data->count].short_name = empty;
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|
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if (!(names[data->count].long_name = add_dir_data_nameW( data, long_name ))) return FALSE;
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if (!(names[data->count].unix_name = add_dir_data_nameA( data, unix_name ))) return FALSE;
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data->count++;
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return TRUE;
|
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}
|
|
|
|
/* free the complete directory data structure */
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static void free_dir_data( struct dir_data *data )
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{
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struct dir_data_buffer *buffer, *next;
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if (!data) return;
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for (buffer = data->buffer; buffer; buffer = next)
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{
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next = buffer->next;
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free( buffer );
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}
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free( data->names );
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free( data );
|
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}
|
|
|
|
|
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/* support for a directory queue for filesystem searches */
|
|
|
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struct dir_name
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{
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struct list entry;
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char name[1];
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};
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|
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static struct list dir_queue = LIST_INIT( dir_queue );
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|
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static NTSTATUS add_dir_to_queue( const char *name )
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|
{
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int len = strlen( name ) + 1;
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struct dir_name *dir = malloc( offsetof( struct dir_name, name[len] ));
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if (!dir) return STATUS_NO_MEMORY;
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strcpy( dir->name, name );
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list_add_tail( &dir_queue, &dir->entry );
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return STATUS_SUCCESS;
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}
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|
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static NTSTATUS next_dir_in_queue( char *name )
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{
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struct list *head = list_head( &dir_queue );
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if (head)
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{
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struct dir_name *dir = LIST_ENTRY( head, struct dir_name, entry );
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strcpy( name, dir->name );
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list_remove( &dir->entry );
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free( dir );
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return STATUS_SUCCESS;
|
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}
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|
return STATUS_OBJECT_NAME_NOT_FOUND;
|
|
}
|
|
|
|
static void flush_dir_queue(void)
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|
{
|
|
struct list *head;
|
|
|
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while ((head = list_head( &dir_queue )))
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|
{
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|
struct dir_name *dir = LIST_ENTRY( head, struct dir_name, entry );
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list_remove( &dir->entry );
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free( dir );
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|
}
|
|
}
|
|
|
|
|
|
#ifdef __ANDROID__
|
|
|
|
static char *unescape_field( char *str )
|
|
{
|
|
char *in, *out;
|
|
|
|
for (in = out = str; *in; in++, out++)
|
|
{
|
|
*out = *in;
|
|
if (in[0] == '\\')
|
|
{
|
|
if (in[1] == '\\')
|
|
{
|
|
out[0] = '\\';
|
|
in++;
|
|
}
|
|
else if (in[1] == '0' && in[2] == '4' && in[3] == '0')
|
|
{
|
|
out[0] = ' ';
|
|
in += 3;
|
|
}
|
|
else if (in[1] == '0' && in[2] == '1' && in[3] == '1')
|
|
{
|
|
out[0] = '\t';
|
|
in += 3;
|
|
}
|
|
else if (in[1] == '0' && in[2] == '1' && in[3] == '2')
|
|
{
|
|
out[0] = '\n';
|
|
in += 3;
|
|
}
|
|
else if (in[1] == '1' && in[2] == '3' && in[3] == '4')
|
|
{
|
|
out[0] = '\\';
|
|
in += 3;
|
|
}
|
|
}
|
|
}
|
|
*out = '\0';
|
|
|
|
return str;
|
|
}
|
|
|
|
static inline char *get_field( char **str )
|
|
{
|
|
char *ret;
|
|
|
|
ret = strsep( str, " \t" );
|
|
if (*str) *str += strspn( *str, " \t" );
|
|
|
|
return ret;
|
|
}
|
|
/************************************************************************
|
|
* getmntent_replacement
|
|
*
|
|
* getmntent replacement for Android.
|
|
*
|
|
* NB returned static buffer is not thread safe; protect with mnt_mutex.
|
|
*/
|
|
static struct mntent *getmntent_replacement( FILE *f )
|
|
{
|
|
static struct mntent entry;
|
|
static char buf[4096];
|
|
char *p, *start;
|
|
|
|
do
|
|
{
|
|
if (!fgets( buf, sizeof(buf), f )) return NULL;
|
|
p = strchr( buf, '\n' );
|
|
if (p) *p = '\0';
|
|
else /* Partially unread line, move file ptr to end */
|
|
{
|
|
char tmp[1024];
|
|
while (fgets( tmp, sizeof(tmp), f ))
|
|
if (strchr( tmp, '\n' )) break;
|
|
}
|
|
start = buf + strspn( buf, " \t" );
|
|
} while (start[0] == '\0' || start[0] == '#');
|
|
|
|
p = get_field( &start );
|
|
entry.mnt_fsname = p ? unescape_field( p ) : (char *)"";
|
|
|
|
p = get_field( &start );
|
|
entry.mnt_dir = p ? unescape_field( p ) : (char *)"";
|
|
|
|
p = get_field( &start );
|
|
entry.mnt_type = p ? unescape_field( p ) : (char *)"";
|
|
|
|
p = get_field( &start );
|
|
entry.mnt_opts = p ? unescape_field( p ) : (char *)"";
|
|
|
|
p = get_field( &start );
|
|
entry.mnt_freq = p ? atoi(p) : 0;
|
|
|
|
p = get_field( &start );
|
|
entry.mnt_passno = p ? atoi(p) : 0;
|
|
|
|
return &entry;
|
|
}
|
|
#define getmntent getmntent_replacement
|
|
#endif
|
|
|
|
/***********************************************************************
|
|
* parse_mount_entries
|
|
*
|
|
* Parse mount entries looking for a given device. Helper for get_default_drive_device.
|
|
*/
|
|
|
|
#ifdef sun
|
|
#include <sys/vfstab.h>
|
|
static char *parse_vfstab_entries( FILE *f, dev_t dev, ino_t ino)
|
|
{
|
|
struct vfstab entry;
|
|
struct stat st;
|
|
char *device;
|
|
|
|
while (! getvfsent( f, &entry ))
|
|
{
|
|
/* don't even bother stat'ing network mounts, there's no meaningful device anyway */
|
|
if (!strcmp( entry.vfs_fstype, "nfs" ) ||
|
|
!strcmp( entry.vfs_fstype, "smbfs" ) ||
|
|
!strcmp( entry.vfs_fstype, "ncpfs" )) continue;
|
|
|
|
if (stat( entry.vfs_mountp, &st ) == -1) continue;
|
|
if (st.st_dev != dev || st.st_ino != ino) continue;
|
|
if (!strcmp( entry.vfs_fstype, "fd" ))
|
|
{
|
|
if ((device = strstr( entry.vfs_mntopts, "dev=" )))
|
|
{
|
|
char *p = strchr( device + 4, ',' );
|
|
if (p) *p = 0;
|
|
return device + 4;
|
|
}
|
|
}
|
|
else
|
|
return entry.vfs_special;
|
|
}
|
|
return NULL;
|
|
}
|
|
#endif
|
|
|
|
#ifdef linux
|
|
static char *parse_mount_entries( FILE *f, dev_t dev, ino_t ino )
|
|
{
|
|
struct mntent *entry;
|
|
struct stat st;
|
|
char *device;
|
|
|
|
while ((entry = getmntent( f )))
|
|
{
|
|
/* don't even bother stat'ing network mounts, there's no meaningful device anyway */
|
|
if (!strcmp( entry->mnt_type, "nfs" ) ||
|
|
!strcmp( entry->mnt_type, "cifs" ) ||
|
|
!strcmp( entry->mnt_type, "smbfs" ) ||
|
|
!strcmp( entry->mnt_type, "ncpfs" )) continue;
|
|
|
|
if (stat( entry->mnt_dir, &st ) == -1) continue;
|
|
if (st.st_dev != dev || st.st_ino != ino) continue;
|
|
if (!strcmp( entry->mnt_type, "supermount" ))
|
|
{
|
|
if ((device = strstr( entry->mnt_opts, "dev=" )))
|
|
{
|
|
char *p = strchr( device + 4, ',' );
|
|
if (p) *p = 0;
|
|
return device + 4;
|
|
}
|
|
}
|
|
else if (!stat( entry->mnt_fsname, &st ) && S_ISREG(st.st_mode))
|
|
{
|
|
/* if device is a regular file check for a loop mount */
|
|
if ((device = strstr( entry->mnt_opts, "loop=" )))
|
|
{
|
|
char *p = strchr( device + 5, ',' );
|
|
if (p) *p = 0;
|
|
return device + 5;
|
|
}
|
|
}
|
|
else
|
|
return entry->mnt_fsname;
|
|
}
|
|
return NULL;
|
|
}
|
|
#endif
|
|
|
|
#if defined(__FreeBSD__) || defined(__FreeBSD_kernel__) || defined(__DragonFly__)
|
|
#include <fstab.h>
|
|
static char *parse_mount_entries( FILE *f, dev_t dev, ino_t ino )
|
|
{
|
|
struct fstab *entry;
|
|
struct stat st;
|
|
|
|
while ((entry = getfsent()))
|
|
{
|
|
/* don't even bother stat'ing network mounts, there's no meaningful device anyway */
|
|
if (!strcmp( entry->fs_vfstype, "nfs" ) ||
|
|
!strcmp( entry->fs_vfstype, "smbfs" ) ||
|
|
!strcmp( entry->fs_vfstype, "ncpfs" )) continue;
|
|
|
|
if (stat( entry->fs_file, &st ) == -1) continue;
|
|
if (st.st_dev != dev || st.st_ino != ino) continue;
|
|
return entry->fs_spec;
|
|
}
|
|
return NULL;
|
|
}
|
|
#endif
|
|
|
|
#ifdef sun
|
|
#include <sys/mnttab.h>
|
|
static char *parse_mount_entries( FILE *f, dev_t dev, ino_t ino )
|
|
{
|
|
struct mnttab entry;
|
|
struct stat st;
|
|
char *device;
|
|
|
|
|
|
while (( ! getmntent( f, &entry) ))
|
|
{
|
|
/* don't even bother stat'ing network mounts, there's no meaningful device anyway */
|
|
if (!strcmp( entry.mnt_fstype, "nfs" ) ||
|
|
!strcmp( entry.mnt_fstype, "smbfs" ) ||
|
|
!strcmp( entry.mnt_fstype, "ncpfs" )) continue;
|
|
|
|
if (stat( entry.mnt_mountp, &st ) == -1) continue;
|
|
if (st.st_dev != dev || st.st_ino != ino) continue;
|
|
if (!strcmp( entry.mnt_fstype, "fd" ))
|
|
{
|
|
if ((device = strstr( entry.mnt_mntopts, "dev=" )))
|
|
{
|
|
char *p = strchr( device + 4, ',' );
|
|
if (p) *p = 0;
|
|
return device + 4;
|
|
}
|
|
}
|
|
else
|
|
return entry.mnt_special;
|
|
}
|
|
return NULL;
|
|
}
|
|
#endif
|
|
|
|
/***********************************************************************
|
|
* get_default_drive_device
|
|
*
|
|
* Return the default device to use for a given drive mount point.
|
|
*/
|
|
static char *get_default_drive_device( const char *root )
|
|
{
|
|
char *ret = NULL;
|
|
|
|
#ifdef linux
|
|
FILE *f;
|
|
char *device = NULL;
|
|
int fd, res = -1;
|
|
struct stat st;
|
|
|
|
/* try to open it first to force it to get mounted */
|
|
if ((fd = open( root, O_RDONLY | O_DIRECTORY )) != -1)
|
|
{
|
|
res = fstat( fd, &st );
|
|
close( fd );
|
|
}
|
|
/* now try normal stat just in case */
|
|
if (res == -1) res = stat( root, &st );
|
|
if (res == -1) return NULL;
|
|
|
|
mutex_lock( &mnt_mutex );
|
|
|
|
#ifdef __ANDROID__
|
|
if ((f = fopen( "/proc/mounts", "r" )))
|
|
{
|
|
device = parse_mount_entries( f, st.st_dev, st.st_ino );
|
|
fclose( f );
|
|
}
|
|
#else
|
|
if ((f = fopen( "/etc/mtab", "r" )))
|
|
{
|
|
device = parse_mount_entries( f, st.st_dev, st.st_ino );
|
|
fclose( f );
|
|
}
|
|
/* look through fstab too in case it's not mounted (for instance if it's an audio CD) */
|
|
if (!device && (f = fopen( "/etc/fstab", "r" )))
|
|
{
|
|
device = parse_mount_entries( f, st.st_dev, st.st_ino );
|
|
fclose( f );
|
|
}
|
|
#endif
|
|
if (device) ret = strdup( device );
|
|
mutex_unlock( &mnt_mutex );
|
|
|
|
#elif defined(__FreeBSD__) || defined(__FreeBSD_kernel__ ) || defined(__DragonFly__)
|
|
char *device = NULL;
|
|
int fd, res = -1;
|
|
struct stat st;
|
|
|
|
/* try to open it first to force it to get mounted */
|
|
if ((fd = open( root, O_RDONLY )) != -1)
|
|
{
|
|
res = fstat( fd, &st );
|
|
close( fd );
|
|
}
|
|
/* now try normal stat just in case */
|
|
if (res == -1) res = stat( root, &st );
|
|
if (res == -1) return NULL;
|
|
|
|
mutex_lock( &mnt_mutex );
|
|
|
|
/* The FreeBSD parse_mount_entries doesn't require a file argument, so just
|
|
* pass NULL. Leave the argument in for symmetry.
|
|
*/
|
|
device = parse_mount_entries( NULL, st.st_dev, st.st_ino );
|
|
if (device) ret = strdup( device );
|
|
mutex_unlock( &mnt_mutex );
|
|
|
|
#elif defined( sun )
|
|
FILE *f;
|
|
char *device = NULL;
|
|
int fd, res = -1;
|
|
struct stat st;
|
|
|
|
/* try to open it first to force it to get mounted */
|
|
if ((fd = open( root, O_RDONLY )) != -1)
|
|
{
|
|
res = fstat( fd, &st );
|
|
close( fd );
|
|
}
|
|
/* now try normal stat just in case */
|
|
if (res == -1) res = stat( root, &st );
|
|
if (res == -1) return NULL;
|
|
|
|
mutex_lock( &mnt_mutex );
|
|
|
|
if ((f = fopen( "/etc/mnttab", "r" )))
|
|
{
|
|
device = parse_mount_entries( f, st.st_dev, st.st_ino);
|
|
fclose( f );
|
|
}
|
|
/* look through fstab too in case it's not mounted (for instance if it's an audio CD) */
|
|
if (!device && (f = fopen( "/etc/vfstab", "r" )))
|
|
{
|
|
device = parse_vfstab_entries( f, st.st_dev, st.st_ino );
|
|
fclose( f );
|
|
}
|
|
if (device) ret = strdup( device );
|
|
mutex_unlock( &mnt_mutex );
|
|
|
|
#elif defined(__APPLE__)
|
|
struct statfs *mntStat;
|
|
struct stat st;
|
|
int i;
|
|
int mntSize;
|
|
dev_t dev;
|
|
ino_t ino;
|
|
static const char path_bsd_device[] = "/dev/disk";
|
|
int res;
|
|
|
|
res = stat( root, &st );
|
|
if (res == -1) return NULL;
|
|
|
|
dev = st.st_dev;
|
|
ino = st.st_ino;
|
|
|
|
mutex_lock( &mnt_mutex );
|
|
|
|
mntSize = getmntinfo(&mntStat, MNT_NOWAIT);
|
|
|
|
for (i = 0; i < mntSize && !ret; i++)
|
|
{
|
|
if (stat(mntStat[i].f_mntonname, &st ) == -1) continue;
|
|
if (st.st_dev != dev || st.st_ino != ino) continue;
|
|
|
|
/* FIXME add support for mounted network drive */
|
|
if ( strncmp(mntStat[i].f_mntfromname, path_bsd_device, strlen(path_bsd_device)) == 0)
|
|
{
|
|
/* set return value to the corresponding raw BSD node */
|
|
ret = malloc( strlen(mntStat[i].f_mntfromname) + 2 /* 2 : r and \0 */ );
|
|
if (ret)
|
|
{
|
|
strcpy(ret, "/dev/r");
|
|
strcat(ret, mntStat[i].f_mntfromname+sizeof("/dev/")-1);
|
|
}
|
|
}
|
|
}
|
|
mutex_unlock( &mnt_mutex );
|
|
#else
|
|
static int warned;
|
|
if (!warned++) FIXME( "auto detection of DOS devices not supported on this platform\n" );
|
|
#endif
|
|
return ret;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* get_device_mount_point
|
|
*
|
|
* Return the current mount point for a device.
|
|
*/
|
|
static char *get_device_mount_point( dev_t dev )
|
|
{
|
|
char *ret = NULL;
|
|
|
|
#ifdef linux
|
|
FILE *f;
|
|
|
|
mutex_lock( &mnt_mutex );
|
|
|
|
#ifdef __ANDROID__
|
|
if ((f = fopen( "/proc/mounts", "r" )))
|
|
#else
|
|
if ((f = fopen( "/etc/mtab", "r" )))
|
|
#endif
|
|
{
|
|
struct mntent *entry;
|
|
struct stat st;
|
|
char *p, *device;
|
|
|
|
while ((entry = getmntent( f )))
|
|
{
|
|
/* don't even bother stat'ing network mounts, there's no meaningful device anyway */
|
|
if (!strcmp( entry->mnt_type, "nfs" ) ||
|
|
!strcmp( entry->mnt_type, "cifs" ) ||
|
|
!strcmp( entry->mnt_type, "smbfs" ) ||
|
|
!strcmp( entry->mnt_type, "ncpfs" )) continue;
|
|
|
|
if (!strcmp( entry->mnt_type, "supermount" ))
|
|
{
|
|
if ((device = strstr( entry->mnt_opts, "dev=" )))
|
|
{
|
|
device += 4;
|
|
if ((p = strchr( device, ',' ))) *p = 0;
|
|
}
|
|
}
|
|
else if (!stat( entry->mnt_fsname, &st ) && S_ISREG(st.st_mode))
|
|
{
|
|
/* if device is a regular file check for a loop mount */
|
|
if ((device = strstr( entry->mnt_opts, "loop=" )))
|
|
{
|
|
device += 5;
|
|
if ((p = strchr( device, ',' ))) *p = 0;
|
|
}
|
|
}
|
|
else device = entry->mnt_fsname;
|
|
|
|
if (device && !stat( device, &st ) && S_ISBLK(st.st_mode) && st.st_rdev == dev)
|
|
{
|
|
ret = strdup( entry->mnt_dir );
|
|
break;
|
|
}
|
|
}
|
|
fclose( f );
|
|
}
|
|
mutex_unlock( &mnt_mutex );
|
|
#elif defined(__APPLE__)
|
|
struct statfs *entry;
|
|
struct stat st;
|
|
int i, size;
|
|
|
|
mutex_lock( &mnt_mutex );
|
|
|
|
size = getmntinfo( &entry, MNT_NOWAIT );
|
|
for (i = 0; i < size; i++)
|
|
{
|
|
if (stat( entry[i].f_mntfromname, &st ) == -1) continue;
|
|
if (S_ISBLK(st.st_mode) && st.st_rdev == dev)
|
|
{
|
|
ret = strdup( entry[i].f_mntonname );
|
|
break;
|
|
}
|
|
}
|
|
mutex_unlock( &mnt_mutex );
|
|
#else
|
|
static int warned;
|
|
if (!warned++) FIXME( "unmounting devices not supported on this platform\n" );
|
|
#endif
|
|
return ret;
|
|
}
|
|
|
|
|
|
#if defined(HAVE_GETATTRLIST) && defined(ATTR_VOL_CAPABILITIES) && \
|
|
defined(VOL_CAPABILITIES_FORMAT) && defined(VOL_CAP_FMT_CASE_SENSITIVE)
|
|
|
|
struct get_fsid
|
|
{
|
|
ULONG size;
|
|
dev_t dev;
|
|
fsid_t fsid;
|
|
};
|
|
|
|
struct fs_cache
|
|
{
|
|
dev_t dev;
|
|
fsid_t fsid;
|
|
BOOLEAN case_sensitive;
|
|
} fs_cache[64];
|
|
|
|
struct vol_caps
|
|
{
|
|
ULONG size;
|
|
vol_capabilities_attr_t caps;
|
|
};
|
|
|
|
/***********************************************************************
|
|
* look_up_fs_cache
|
|
*
|
|
* Checks if the specified file system is in the cache.
|
|
*/
|
|
static struct fs_cache *look_up_fs_cache( dev_t dev )
|
|
{
|
|
int i;
|
|
for (i = 0; i < ARRAY_SIZE( fs_cache ); i++)
|
|
if (fs_cache[i].dev == dev)
|
|
return fs_cache+i;
|
|
return NULL;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* add_fs_cache
|
|
*
|
|
* Adds the specified file system to the cache.
|
|
*/
|
|
static void add_fs_cache( dev_t dev, fsid_t fsid, BOOLEAN case_sensitive )
|
|
{
|
|
int i;
|
|
struct fs_cache *entry = look_up_fs_cache( dev );
|
|
static int once = 0;
|
|
if (entry)
|
|
{
|
|
/* Update the cache */
|
|
entry->fsid = fsid;
|
|
entry->case_sensitive = case_sensitive;
|
|
return;
|
|
}
|
|
|
|
/* Add a new entry */
|
|
for (i = 0; i < ARRAY_SIZE( fs_cache ); i++)
|
|
if (fs_cache[i].dev == 0)
|
|
{
|
|
/* This entry is empty, use it */
|
|
fs_cache[i].dev = dev;
|
|
fs_cache[i].fsid = fsid;
|
|
fs_cache[i].case_sensitive = case_sensitive;
|
|
return;
|
|
}
|
|
|
|
/* Cache is out of space, warn */
|
|
if (!once++)
|
|
WARN( "FS cache is out of space, expect performance problems\n" );
|
|
}
|
|
|
|
/***********************************************************************
|
|
* get_dir_case_sensitivity_attr
|
|
*
|
|
* Checks if the volume containing the specified directory is case
|
|
* sensitive or not. Uses getattrlist(2).
|
|
*/
|
|
static int get_dir_case_sensitivity_attr( const char *dir )
|
|
{
|
|
char *mntpoint;
|
|
struct attrlist attr;
|
|
struct vol_caps caps;
|
|
struct get_fsid get_fsid;
|
|
struct fs_cache *entry;
|
|
|
|
/* First get the FS ID of the volume */
|
|
attr.bitmapcount = ATTR_BIT_MAP_COUNT;
|
|
attr.reserved = 0;
|
|
attr.commonattr = ATTR_CMN_DEVID|ATTR_CMN_FSID;
|
|
attr.volattr = attr.dirattr = attr.fileattr = attr.forkattr = 0;
|
|
get_fsid.size = 0;
|
|
if (getattrlist( dir, &attr, &get_fsid, sizeof(get_fsid), 0 ) != 0 ||
|
|
get_fsid.size != sizeof(get_fsid))
|
|
return -1;
|
|
/* Try to look it up in the cache */
|
|
entry = look_up_fs_cache( get_fsid.dev );
|
|
if (entry && !memcmp( &entry->fsid, &get_fsid.fsid, sizeof(fsid_t) ))
|
|
/* Cache lookup succeeded */
|
|
return entry->case_sensitive;
|
|
/* Cache is stale at this point, we have to update it */
|
|
|
|
mntpoint = get_device_mount_point( get_fsid.dev );
|
|
/* Now look up the case-sensitivity */
|
|
attr.commonattr = 0;
|
|
attr.volattr = ATTR_VOL_INFO|ATTR_VOL_CAPABILITIES;
|
|
if (getattrlist( mntpoint, &attr, &caps, sizeof(caps), 0 ) < 0)
|
|
{
|
|
free( mntpoint );
|
|
add_fs_cache( get_fsid.dev, get_fsid.fsid, TRUE );
|
|
return TRUE;
|
|
}
|
|
free( mntpoint );
|
|
if (caps.size == sizeof(caps) &&
|
|
(caps.caps.valid[VOL_CAPABILITIES_FORMAT] &
|
|
(VOL_CAP_FMT_CASE_SENSITIVE | VOL_CAP_FMT_CASE_PRESERVING)) ==
|
|
(VOL_CAP_FMT_CASE_SENSITIVE | VOL_CAP_FMT_CASE_PRESERVING))
|
|
{
|
|
BOOLEAN ret;
|
|
|
|
if ((caps.caps.capabilities[VOL_CAPABILITIES_FORMAT] &
|
|
VOL_CAP_FMT_CASE_SENSITIVE) != VOL_CAP_FMT_CASE_SENSITIVE)
|
|
ret = FALSE;
|
|
else
|
|
ret = TRUE;
|
|
/* Update the cache */
|
|
add_fs_cache( get_fsid.dev, get_fsid.fsid, ret );
|
|
return ret;
|
|
}
|
|
return FALSE;
|
|
}
|
|
#endif
|
|
|
|
/***********************************************************************
|
|
* get_dir_case_sensitivity_stat
|
|
*
|
|
* Checks if the volume containing the specified directory is case
|
|
* sensitive or not. Uses (f)statfs(2), statvfs(2), fstatat(2), or ioctl(2).
|
|
*/
|
|
static BOOLEAN get_dir_case_sensitivity_stat( const char *dir )
|
|
{
|
|
#if defined(__APPLE__) || defined(__FreeBSD__) || defined(__FreeBSD_kernel__)
|
|
struct statfs stfs;
|
|
|
|
if (statfs( dir, &stfs ) == -1) return FALSE;
|
|
/* Assume these file systems are always case insensitive on Mac OS.
|
|
* For FreeBSD, only assume CIOPFS is case insensitive (AFAIK, Mac OS
|
|
* is the only UNIX that supports case-insensitive lookup).
|
|
*/
|
|
if (!strcmp( stfs.f_fstypename, "fusefs" ) &&
|
|
!strncmp( stfs.f_mntfromname, "ciopfs", 5 ))
|
|
return FALSE;
|
|
#ifdef __APPLE__
|
|
if (!strcmp( stfs.f_fstypename, "msdos" ) ||
|
|
!strcmp( stfs.f_fstypename, "cd9660" ) ||
|
|
!strcmp( stfs.f_fstypename, "udf" ) ||
|
|
!strcmp( stfs.f_fstypename, "ntfs" ) ||
|
|
!strcmp( stfs.f_fstypename, "smbfs" ))
|
|
return FALSE;
|
|
#ifdef _DARWIN_FEATURE_64_BIT_INODE
|
|
if (!strcmp( stfs.f_fstypename, "hfs" ) && (stfs.f_fssubtype == 0 ||
|
|
stfs.f_fssubtype == 1 ||
|
|
stfs.f_fssubtype == 128))
|
|
return FALSE;
|
|
#else
|
|
/* The field says "reserved", but a quick look at the kernel source
|
|
* tells us that this "reserved" field is really the same as the
|
|
* "fssubtype" field from the inode64 structure (see munge_statfs()
|
|
* in <xnu-source>/bsd/vfs/vfs_syscalls.c).
|
|
*/
|
|
if (!strcmp( stfs.f_fstypename, "hfs" ) && (stfs.f_reserved1 == 0 ||
|
|
stfs.f_reserved1 == 1 ||
|
|
stfs.f_reserved1 == 128))
|
|
return FALSE;
|
|
#endif
|
|
#endif
|
|
return TRUE;
|
|
|
|
#elif defined(__NetBSD__)
|
|
struct statvfs stfs;
|
|
|
|
if (statvfs( dir, &stfs ) == -1) return FALSE;
|
|
/* Only assume CIOPFS is case insensitive. */
|
|
if (strcmp( stfs.f_fstypename, "fusefs" ) ||
|
|
strncmp( stfs.f_mntfromname, "ciopfs", 5 ))
|
|
return TRUE;
|
|
return FALSE;
|
|
|
|
#elif defined(__linux__)
|
|
BOOLEAN sens = TRUE;
|
|
struct statfs stfs;
|
|
struct stat st;
|
|
int fd, flags;
|
|
|
|
if ((fd = open( dir, O_RDONLY | O_NONBLOCK | O_LARGEFILE )) == -1)
|
|
return TRUE;
|
|
|
|
if (ioctl( fd, EXT2_IOC_GETFLAGS, &flags ) != -1 && (flags & EXT4_CASEFOLD_FL))
|
|
{
|
|
sens = FALSE;
|
|
}
|
|
else if (fstatfs( fd, &stfs ) == 0 && /* CIOPFS is case insensitive. Instead of */
|
|
stfs.f_type == 0x65735546 /* FUSE_SUPER_MAGIC */ && /* parsing mtab to discover if the FUSE FS */
|
|
fstatat( fd, ".ciopfs", &st, AT_NO_AUTOMOUNT ) == 0) /* is CIOPFS, look for .ciopfs in the dir. */
|
|
{
|
|
sens = FALSE;
|
|
}
|
|
|
|
close( fd );
|
|
return sens;
|
|
#else
|
|
return TRUE;
|
|
#endif
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* get_dir_case_sensitivity
|
|
*
|
|
* Checks if the volume containing the specified directory is case
|
|
* sensitive or not. Uses multiple methods, depending on platform.
|
|
*/
|
|
static BOOLEAN get_dir_case_sensitivity( const char *dir )
|
|
{
|
|
#if defined(HAVE_GETATTRLIST) && defined(ATTR_VOL_CAPABILITIES) && \
|
|
defined(VOL_CAPABILITIES_FORMAT) && defined(VOL_CAP_FMT_CASE_SENSITIVE)
|
|
int case_sensitive = get_dir_case_sensitivity_attr( dir );
|
|
if (case_sensitive != -1) return case_sensitive;
|
|
#endif
|
|
return get_dir_case_sensitivity_stat( dir );
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* is_hidden_file
|
|
*
|
|
* Check if the specified file should be hidden based on its name and the show dot files option.
|
|
*/
|
|
static BOOL is_hidden_file( const UNICODE_STRING *name )
|
|
{
|
|
WCHAR *p, *end;
|
|
|
|
if (show_dot_files) return FALSE;
|
|
|
|
end = p = name->Buffer + name->Length/sizeof(WCHAR);
|
|
while (p > name->Buffer && IS_SEPARATOR(p[-1])) p--;
|
|
while (p > name->Buffer && !IS_SEPARATOR(p[-1])) p--;
|
|
if (p == end || *p != '.') return FALSE;
|
|
/* make sure it isn't '.' or '..' */
|
|
if (p + 1 == end) return FALSE;
|
|
if (p[1] == '.' && p + 2 == end) return FALSE;
|
|
return TRUE;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* hash_short_file_name
|
|
*
|
|
* Transform a Unix file name into a hashed DOS name. If the name is not a valid
|
|
* DOS name, it is replaced by a hashed version that fits in 8.3 format.
|
|
* 'buffer' must be at least 12 characters long.
|
|
* Returns length of short name in bytes; short name is NOT null-terminated.
|
|
*/
|
|
static ULONG hash_short_file_name( const WCHAR *name, int length, LPWSTR buffer )
|
|
{
|
|
static const char hash_chars[32] = "ABCDEFGHIJKLMNOPQRSTUVWXYZ012345";
|
|
|
|
LPCWSTR p, ext, end = name + length;
|
|
LPWSTR dst;
|
|
unsigned short hash;
|
|
int i;
|
|
|
|
/* Compute the hash code of the file name */
|
|
/* If you know something about hash functions, feel free to */
|
|
/* insert a better algorithm here... */
|
|
if (!is_case_sensitive)
|
|
{
|
|
for (p = name, hash = 0xbeef; p < end - 1; p++)
|
|
hash = (hash<<3) ^ (hash>>5) ^ towlower(*p) ^ (towlower(p[1]) << 8);
|
|
hash = (hash<<3) ^ (hash>>5) ^ towlower(*p); /* Last character */
|
|
}
|
|
else
|
|
{
|
|
for (p = name, hash = 0xbeef; p < end - 1; p++)
|
|
hash = (hash << 3) ^ (hash >> 5) ^ *p ^ (p[1] << 8);
|
|
hash = (hash << 3) ^ (hash >> 5) ^ *p; /* Last character */
|
|
}
|
|
|
|
/* Find last dot for start of the extension */
|
|
for (p = name + 1, ext = NULL; p < end - 1; p++) if (*p == '.') ext = p;
|
|
|
|
/* Copy first 4 chars, replacing invalid chars with '_' */
|
|
for (i = 4, p = name, dst = buffer; i > 0; i--, p++)
|
|
{
|
|
if (p == end || p == ext) break;
|
|
*dst++ = is_invalid_dos_char(*p) ? '_' : *p;
|
|
}
|
|
/* Pad to 5 chars with '~' */
|
|
while (i-- >= 0) *dst++ = '~';
|
|
|
|
/* Insert hash code converted to 3 ASCII chars */
|
|
*dst++ = hash_chars[(hash >> 10) & 0x1f];
|
|
*dst++ = hash_chars[(hash >> 5) & 0x1f];
|
|
*dst++ = hash_chars[hash & 0x1f];
|
|
|
|
/* Copy the first 3 chars of the extension (if any) */
|
|
if (ext)
|
|
{
|
|
*dst++ = '.';
|
|
for (i = 3, ext++; (i > 0) && ext < end; i--, ext++)
|
|
*dst++ = is_invalid_dos_char(*ext) ? '_' : *ext;
|
|
}
|
|
return dst - buffer;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* match_filename
|
|
*
|
|
* Check a long file name against a mask.
|
|
*
|
|
* Tests (done in W95 DOS shell - case insensitive):
|
|
* *.txt test1.test.txt *
|
|
* *st1* test1.txt *
|
|
* *.t??????.t* test1.ta.tornado.txt *
|
|
* *tornado* test1.ta.tornado.txt *
|
|
* t*t test1.ta.tornado.txt *
|
|
* ?est* test1.txt *
|
|
* ?est??? test1.txt -
|
|
* *test1.txt* test1.txt *
|
|
* h?l?o*t.dat hellothisisatest.dat *
|
|
*/
|
|
static BOOLEAN match_filename( const WCHAR *name, int length, const UNICODE_STRING *mask_str )
|
|
{
|
|
BOOL mismatch;
|
|
const WCHAR *mask = mask_str->Buffer;
|
|
const WCHAR *name_end = name + length;
|
|
const WCHAR *mask_end = mask + mask_str->Length / sizeof(WCHAR);
|
|
const WCHAR *lastjoker = NULL;
|
|
const WCHAR *next_to_retry = NULL;
|
|
|
|
while (name < name_end && mask < mask_end)
|
|
{
|
|
switch(*mask)
|
|
{
|
|
case '*':
|
|
mask++;
|
|
while (mask < mask_end && *mask == '*') mask++; /* Skip consecutive '*' */
|
|
if (mask == mask_end) return TRUE; /* end of mask is all '*', so match */
|
|
lastjoker = mask;
|
|
|
|
/* skip to the next match after the joker(s) */
|
|
if (is_case_sensitive)
|
|
while (name < name_end && (*name != *mask)) name++;
|
|
else
|
|
while (name < name_end && (towupper(*name) != towupper(*mask))) name++;
|
|
next_to_retry = name;
|
|
break;
|
|
case '?':
|
|
mask++;
|
|
name++;
|
|
break;
|
|
default:
|
|
if (is_case_sensitive) mismatch = (*mask != *name);
|
|
else mismatch = (towupper(*mask) != towupper(*name));
|
|
|
|
if (!mismatch)
|
|
{
|
|
mask++;
|
|
name++;
|
|
if (mask == mask_end)
|
|
{
|
|
if (name == name_end) return TRUE;
|
|
if (lastjoker) mask = lastjoker;
|
|
}
|
|
}
|
|
else /* mismatch ! */
|
|
{
|
|
if (lastjoker) /* we had an '*', so we can try unlimitedly */
|
|
{
|
|
mask = lastjoker;
|
|
|
|
/* this scan sequence was a mismatch, so restart
|
|
* 1 char after the first char we checked last time */
|
|
next_to_retry++;
|
|
name = next_to_retry;
|
|
}
|
|
else return FALSE; /* bad luck */
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
while (mask < mask_end && ((*mask == '.') || (*mask == '*')))
|
|
mask++; /* Ignore trailing '.' or '*' in mask */
|
|
return (name == name_end && mask == mask_end);
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* is_legal_8dot3_name
|
|
*
|
|
* Simplified version of RtlIsNameLegalDOS8Dot3.
|
|
*/
|
|
static BOOLEAN is_legal_8dot3_name( const WCHAR *name, int len )
|
|
{
|
|
static const WCHAR invalid_chars[] = { INVALID_DOS_CHARS,':','/','\\',0 };
|
|
int i, dot = -1;
|
|
|
|
if (len > 12) return FALSE;
|
|
|
|
/* a starting . is invalid, except for . and .. */
|
|
if (len > 0 && name[0] == '.') return (len == 1 || (len == 2 && name[1] == '.'));
|
|
|
|
for (i = 0; i < len; i++)
|
|
{
|
|
if (name[i] > 0x7f) return FALSE;
|
|
if (wcschr( invalid_chars, name[i] )) return FALSE;
|
|
if (name[i] == '.')
|
|
{
|
|
if (dot != -1) return FALSE;
|
|
dot = i;
|
|
}
|
|
}
|
|
|
|
if (dot == -1) return (len <= 8);
|
|
if (dot > 8) return FALSE;
|
|
return (len - dot > 1 && len - dot < 5);
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* append_entry
|
|
*
|
|
* Add a file to the directory data if it matches the mask.
|
|
*/
|
|
static BOOL append_entry( struct dir_data *data, const char *long_name,
|
|
const char *short_name, const UNICODE_STRING *mask )
|
|
{
|
|
int long_len, short_len;
|
|
WCHAR long_nameW[MAX_DIR_ENTRY_LEN + 1];
|
|
WCHAR short_nameW[13];
|
|
|
|
long_len = ntdll_umbstowcs( long_name, strlen(long_name), long_nameW, ARRAY_SIZE(long_nameW) );
|
|
if (long_len == ARRAY_SIZE(long_nameW)) return TRUE;
|
|
long_nameW[long_len] = 0;
|
|
|
|
if (short_name)
|
|
{
|
|
short_len = ntdll_umbstowcs( short_name, strlen(short_name),
|
|
short_nameW, ARRAY_SIZE( short_nameW ) - 1 );
|
|
}
|
|
else /* generate a short name if necessary */
|
|
{
|
|
short_len = 0;
|
|
if (!is_legal_8dot3_name( long_nameW, long_len ))
|
|
short_len = hash_short_file_name( long_nameW, long_len, short_nameW );
|
|
}
|
|
short_nameW[short_len] = 0;
|
|
wcsupr( short_nameW );
|
|
|
|
TRACE( "long %s short %s mask %s\n",
|
|
debugstr_w( long_nameW ), debugstr_w( short_nameW ), debugstr_us( mask ));
|
|
|
|
if (mask && !match_filename( long_nameW, long_len, mask ))
|
|
{
|
|
if (!short_len) return TRUE; /* no short name to match */
|
|
if (!match_filename( short_nameW, short_len, mask )) return TRUE;
|
|
}
|
|
|
|
return add_dir_data_names( data, long_nameW, short_nameW, long_name );
|
|
}
|
|
|
|
|
|
/* fetch the attributes of a file */
|
|
static inline ULONG get_file_attributes( const struct stat *st )
|
|
{
|
|
ULONG attr;
|
|
|
|
if (S_ISDIR(st->st_mode))
|
|
attr = FILE_ATTRIBUTE_DIRECTORY;
|
|
else
|
|
attr = FILE_ATTRIBUTE_ARCHIVE;
|
|
if (!(st->st_mode & (S_IWUSR | S_IWGRP | S_IWOTH)))
|
|
attr |= FILE_ATTRIBUTE_READONLY;
|
|
return attr;
|
|
}
|
|
|
|
|
|
static BOOL fd_is_mount_point( int fd, const struct stat *st )
|
|
{
|
|
struct stat parent;
|
|
return S_ISDIR( st->st_mode ) && !fstatat( fd, "..", &parent, 0 )
|
|
&& (parent.st_dev != st->st_dev || parent.st_ino == st->st_ino);
|
|
}
|
|
|
|
|
|
/* get the stat info and file attributes for a file (by file descriptor) */
|
|
static int fd_get_file_info( int fd, unsigned int options, struct stat *st, ULONG *attr )
|
|
{
|
|
int ret;
|
|
|
|
*attr = 0;
|
|
ret = fstat( fd, st );
|
|
if (ret == -1) return ret;
|
|
*attr |= get_file_attributes( st );
|
|
/* consider mount points to be reparse points (IO_REPARSE_TAG_MOUNT_POINT) */
|
|
if ((options & FILE_OPEN_REPARSE_POINT) && fd_is_mount_point( fd, st ))
|
|
*attr |= FILE_ATTRIBUTE_REPARSE_POINT;
|
|
return ret;
|
|
}
|
|
|
|
|
|
/* get the stat info and file attributes for a file (by name) */
|
|
static int get_file_info( const char *path, struct stat *st, ULONG *attr )
|
|
{
|
|
char *parent_path;
|
|
int ret;
|
|
|
|
*attr = 0;
|
|
ret = lstat( path, st );
|
|
if (ret == -1) return ret;
|
|
if (S_ISLNK( st->st_mode ))
|
|
{
|
|
ret = stat( path, st );
|
|
if (ret == -1) return ret;
|
|
/* is a symbolic link and a directory, consider these "reparse points" */
|
|
if (S_ISDIR( st->st_mode )) *attr |= FILE_ATTRIBUTE_REPARSE_POINT;
|
|
}
|
|
else if (S_ISDIR( st->st_mode ) && (parent_path = malloc( strlen(path) + 4 )))
|
|
{
|
|
struct stat parent_st;
|
|
|
|
/* consider mount points to be reparse points (IO_REPARSE_TAG_MOUNT_POINT) */
|
|
strcpy( parent_path, path );
|
|
strcat( parent_path, "/.." );
|
|
if (!stat( parent_path, &parent_st )
|
|
&& (st->st_dev != parent_st.st_dev || st->st_ino == parent_st.st_ino))
|
|
*attr |= FILE_ATTRIBUTE_REPARSE_POINT;
|
|
|
|
free( parent_path );
|
|
}
|
|
*attr |= get_file_attributes( st );
|
|
return ret;
|
|
}
|
|
|
|
|
|
#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 BOOL set_file_times_precise( int fd, const LARGE_INTEGER *mtime,
|
|
const LARGE_INTEGER *atime, NTSTATUS *status )
|
|
{
|
|
#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;
|
|
}
|
|
#ifdef __APPLE__
|
|
if (!&futimens) return FALSE;
|
|
#endif
|
|
if (futimens( fd, tv ) == -1) *status = errno_to_status( errno );
|
|
else *status = STATUS_SUCCESS;
|
|
return TRUE;
|
|
#else
|
|
return FALSE;
|
|
#endif
|
|
}
|
|
|
|
|
|
static NTSTATUS set_file_times( int fd, const LARGE_INTEGER *mtime, const LARGE_INTEGER *atime )
|
|
{
|
|
NTSTATUS status = STATUS_SUCCESS;
|
|
#if defined(HAVE_FUTIMES) || defined(HAVE_FUTIMESAT)
|
|
struct timeval tv[2];
|
|
struct stat st;
|
|
#endif
|
|
|
|
if (set_file_times_precise( fd, mtime, atime, &status ))
|
|
return status;
|
|
|
|
#if defined(HAVE_FUTIMES) || defined(HAVE_FUTIMESAT)
|
|
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 = errno_to_status( errno );
|
|
#elif defined(HAVE_FUTIMESAT)
|
|
if (futimesat( fd, NULL, tv ) == -1) status = errno_to_status( errno );
|
|
#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 )
|
|
{
|
|
mtime->QuadPart = st->st_mtime * (ULONGLONG)TICKSPERSEC + TICKS_1601_TO_1970;
|
|
ctime->QuadPart = st->st_ctime * (ULONGLONG)TICKSPERSEC + TICKS_1601_TO_1970;
|
|
atime->QuadPart = st->st_atime * (ULONGLONG)TICKSPERSEC + TICKS_1601_TO_1970;
|
|
#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
|
|
creation->QuadPart = st->st_birthtime * (ULONGLONG)TICKSPERSEC + TICKS_1601_TO_1970;
|
|
#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)
|
|
creation->QuadPart = st->__st_birthtime * (ULONGLONG)TICKSPERSEC + TICKS_1601_TO_1970;
|
|
#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 */
|
|
static 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;
|
|
}
|
|
|
|
|
|
static NTSTATUS server_get_unix_name( HANDLE handle, char **unix_name )
|
|
{
|
|
data_size_t size = 1024;
|
|
NTSTATUS ret;
|
|
char *name;
|
|
|
|
for (;;)
|
|
{
|
|
if (!(name = malloc( size + 1 ))) return STATUS_NO_MEMORY;
|
|
|
|
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 = name;
|
|
break;
|
|
}
|
|
free( name );
|
|
if (ret != STATUS_BUFFER_OVERFLOW) break;
|
|
}
|
|
return ret;
|
|
}
|
|
|
|
static NTSTATUS fill_name_info( const char *unix_name, FILE_NAME_INFORMATION *info, LONG *name_len )
|
|
{
|
|
WCHAR *nt_name;
|
|
NTSTATUS status;
|
|
|
|
if (!(status = unix_to_nt_file_name( unix_name, &nt_name )))
|
|
{
|
|
const WCHAR *ptr = nt_name;
|
|
const WCHAR *end = ptr + wcslen( nt_name );
|
|
|
|
/* 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 );
|
|
free( nt_name );
|
|
}
|
|
|
|
return status;
|
|
}
|
|
|
|
|
|
static NTSTATUS server_get_file_info( HANDLE handle, IO_STATUS_BLOCK *io, void *buffer,
|
|
ULONG length, FILE_INFORMATION_CLASS info_class )
|
|
{
|
|
SERVER_START_REQ( get_file_info )
|
|
{
|
|
req->handle = wine_server_obj_handle( handle );
|
|
req->info_class = info_class;
|
|
wine_server_set_reply( req, buffer, length );
|
|
io->u.Status = wine_server_call( req );
|
|
io->Information = wine_server_reply_size( reply );
|
|
}
|
|
SERVER_END_REQ;
|
|
if (io->u.Status == STATUS_NOT_IMPLEMENTED)
|
|
FIXME( "Unsupported info class %x\n", info_class );
|
|
return io->u.Status;
|
|
|
|
}
|
|
|
|
|
|
/* retrieve device/inode number for all the drives */
|
|
static unsigned int get_drives_info( struct file_identity info[MAX_DOS_DRIVES] )
|
|
{
|
|
static pthread_mutex_t cache_mutex = PTHREAD_MUTEX_INITIALIZER;
|
|
static struct file_identity cache[MAX_DOS_DRIVES];
|
|
static time_t last_update;
|
|
static unsigned int nb_drives;
|
|
unsigned int ret;
|
|
time_t now = time(NULL);
|
|
|
|
mutex_lock( &cache_mutex );
|
|
if (now != last_update)
|
|
{
|
|
char *buffer, *p;
|
|
struct stat st;
|
|
unsigned int i;
|
|
|
|
if ((buffer = malloc( strlen(config_dir) + sizeof("/dosdevices/a:") )))
|
|
{
|
|
strcpy( buffer, config_dir );
|
|
strcat( buffer, "/dosdevices/a:" );
|
|
p = buffer + strlen(buffer) - 2;
|
|
|
|
for (i = nb_drives = 0; i < MAX_DOS_DRIVES; i++)
|
|
{
|
|
*p = 'a' + i;
|
|
if (!stat( buffer, &st ))
|
|
{
|
|
cache[i].dev = st.st_dev;
|
|
cache[i].ino = st.st_ino;
|
|
nb_drives++;
|
|
}
|
|
else
|
|
{
|
|
cache[i].dev = 0;
|
|
cache[i].ino = 0;
|
|
}
|
|
}
|
|
free( buffer );
|
|
}
|
|
last_update = now;
|
|
}
|
|
memcpy( info, cache, sizeof(cache) );
|
|
ret = nb_drives;
|
|
mutex_unlock( &cache_mutex );
|
|
return ret;
|
|
}
|
|
|
|
|
|
/* Find a DOS device which can act as the root of "path".
|
|
* Similar to find_drive_root(), but returns -1 instead of crossing volumes. */
|
|
static int find_dos_device( const char *path )
|
|
{
|
|
int len = strlen(path);
|
|
int drive;
|
|
char *buffer;
|
|
struct stat st;
|
|
struct file_identity info[MAX_DOS_DRIVES];
|
|
dev_t dev_id;
|
|
|
|
if (!get_drives_info( info )) return -1;
|
|
|
|
if (stat( path, &st ) < 0) return -1;
|
|
dev_id = st.st_dev;
|
|
|
|
/* strip off trailing slashes */
|
|
while (len > 1 && path[len - 1] == '/') len--;
|
|
|
|
/* make a copy of the path */
|
|
if (!(buffer = malloc( len + 1 ))) return -1;
|
|
memcpy( buffer, path, len );
|
|
buffer[len] = 0;
|
|
|
|
for (;;)
|
|
{
|
|
if (!stat( buffer, &st ) && S_ISDIR( st.st_mode ))
|
|
{
|
|
if (st.st_dev != dev_id) break;
|
|
|
|
for (drive = 0; drive < MAX_DOS_DRIVES; drive++)
|
|
{
|
|
if ((info[drive].dev == st.st_dev) && (info[drive].ino == st.st_ino))
|
|
{
|
|
TRACE( "%s -> drive %c:, root=%s, name=%s\n",
|
|
debugstr_a(path), 'A' + drive, debugstr_a(buffer), debugstr_a(path + len));
|
|
free( buffer );
|
|
return drive;
|
|
}
|
|
}
|
|
}
|
|
if (len <= 1) break; /* reached root */
|
|
while (len > 1 && path[len - 1] != '/') len--;
|
|
while (len > 1 && path[len - 1] == '/') len--;
|
|
buffer[len] = 0;
|
|
}
|
|
free( buffer );
|
|
return -1;
|
|
}
|
|
|
|
static NTSTATUS get_mountmgr_fs_info( HANDLE handle, int fd, struct mountmgr_unix_drive *drive, ULONG size )
|
|
{
|
|
OBJECT_ATTRIBUTES attr;
|
|
UNICODE_STRING string;
|
|
char *unix_name;
|
|
IO_STATUS_BLOCK io;
|
|
HANDLE mountmgr;
|
|
NTSTATUS status;
|
|
int letter;
|
|
|
|
if ((status = server_get_unix_name( handle, &unix_name ))) return status;
|
|
letter = find_dos_device( unix_name );
|
|
free( unix_name );
|
|
|
|
if (letter == -1)
|
|
{
|
|
struct stat st;
|
|
|
|
fstat( fd, &st );
|
|
drive->unix_dev = st.st_dev;
|
|
drive->letter = 0;
|
|
}
|
|
else
|
|
drive->letter = 'a' + letter;
|
|
|
|
string.Buffer = (WCHAR *)MOUNTMGR_DEVICE_NAME;
|
|
string.Length = sizeof(MOUNTMGR_DEVICE_NAME) - sizeof(WCHAR);
|
|
InitializeObjectAttributes( &attr, &string, 0, NULL, NULL );
|
|
status = NtOpenFile( &mountmgr, GENERIC_READ | SYNCHRONIZE, &attr, &io,
|
|
FILE_SHARE_READ | FILE_SHARE_WRITE, FILE_SYNCHRONOUS_IO_NONALERT );
|
|
if (status) return status;
|
|
|
|
status = NtDeviceIoControlFile( mountmgr, NULL, NULL, NULL, &io, IOCTL_MOUNTMGR_QUERY_UNIX_DRIVE,
|
|
drive, sizeof(*drive), drive, size );
|
|
NtClose( mountmgr );
|
|
if (status == STATUS_BUFFER_OVERFLOW) status = STATUS_SUCCESS;
|
|
else if (status) WARN("failed to retrieve filesystem type from mountmgr, status %#x\n", status);
|
|
return status;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* get_dir_data_entry
|
|
*
|
|
* Return a directory entry from the cached data.
|
|
*/
|
|
static NTSTATUS get_dir_data_entry( struct dir_data *dir_data, void *info_ptr, IO_STATUS_BLOCK *io,
|
|
ULONG max_length, FILE_INFORMATION_CLASS class,
|
|
union file_directory_info **last_info )
|
|
{
|
|
const struct dir_data_names *names = &dir_data->names[dir_data->pos];
|
|
union file_directory_info *info;
|
|
struct stat st;
|
|
ULONG name_len, start, dir_size, attributes;
|
|
|
|
if (get_file_info( names->unix_name, &st, &attributes ) == -1)
|
|
{
|
|
TRACE( "file no longer exists %s\n", names->unix_name );
|
|
return STATUS_SUCCESS;
|
|
}
|
|
if (is_ignored_file( &st ))
|
|
{
|
|
TRACE( "ignoring file %s\n", names->unix_name );
|
|
return STATUS_SUCCESS;
|
|
}
|
|
start = dir_info_align( io->Information );
|
|
dir_size = dir_info_size( class, 0 );
|
|
if (start + dir_size > max_length) return STATUS_MORE_ENTRIES;
|
|
|
|
max_length -= start + dir_size;
|
|
name_len = wcslen( names->long_name ) * sizeof(WCHAR);
|
|
/* if this is not the first entry, fail; the first entry is always returned (but truncated) */
|
|
if (*last_info && name_len > max_length) return STATUS_MORE_ENTRIES;
|
|
|
|
info = (union file_directory_info *)((char *)info_ptr + start);
|
|
info->dir.NextEntryOffset = 0;
|
|
info->dir.FileIndex = 0; /* NTFS always has 0 here, so let's not bother with it */
|
|
|
|
/* all the structures except FileNamesInformation start with a FileDirectoryInformation layout */
|
|
if (class != FileNamesInformation)
|
|
{
|
|
if (st.st_dev != dir_data->id.dev) st.st_ino = 0; /* ignore inode if on a different device */
|
|
|
|
if (!show_dot_files && names->long_name[0] == '.' && names->long_name[1] &&
|
|
(names->long_name[1] != '.' || names->long_name[2]))
|
|
attributes |= FILE_ATTRIBUTE_HIDDEN;
|
|
|
|
fill_file_info( &st, attributes, info, class );
|
|
}
|
|
|
|
switch (class)
|
|
{
|
|
case FileDirectoryInformation:
|
|
info->dir.FileNameLength = name_len;
|
|
break;
|
|
|
|
case FileFullDirectoryInformation:
|
|
info->full.EaSize = 0; /* FIXME */
|
|
info->full.FileNameLength = name_len;
|
|
break;
|
|
|
|
case FileIdFullDirectoryInformation:
|
|
info->id_full.EaSize = 0; /* FIXME */
|
|
info->id_full.FileNameLength = name_len;
|
|
break;
|
|
|
|
case FileBothDirectoryInformation:
|
|
info->both.EaSize = 0; /* FIXME */
|
|
info->both.ShortNameLength = wcslen( names->short_name ) * sizeof(WCHAR);
|
|
memcpy( info->both.ShortName, names->short_name, info->both.ShortNameLength );
|
|
info->both.FileNameLength = name_len;
|
|
break;
|
|
|
|
case FileIdBothDirectoryInformation:
|
|
info->id_both.EaSize = 0; /* FIXME */
|
|
info->id_both.ShortNameLength = wcslen( names->short_name ) * sizeof(WCHAR);
|
|
memcpy( info->id_both.ShortName, names->short_name, info->id_both.ShortNameLength );
|
|
info->id_both.FileNameLength = name_len;
|
|
break;
|
|
|
|
case FileIdGlobalTxDirectoryInformation:
|
|
info->id_tx.TxInfoFlags = 0;
|
|
info->id_tx.FileNameLength = name_len;
|
|
break;
|
|
|
|
case FileNamesInformation:
|
|
info->names.FileNameLength = name_len;
|
|
break;
|
|
|
|
default:
|
|
assert(0);
|
|
return 0;
|
|
}
|
|
|
|
memcpy( (char *)info + dir_size, names->long_name, min( name_len, max_length ) );
|
|
io->Information = start + dir_size + min( name_len, max_length );
|
|
if (*last_info) (*last_info)->next = (char *)info - (char *)*last_info;
|
|
*last_info = info;
|
|
return name_len > max_length ? STATUS_BUFFER_OVERFLOW : STATUS_SUCCESS;
|
|
}
|
|
|
|
#ifdef VFAT_IOCTL_READDIR_BOTH
|
|
|
|
/***********************************************************************
|
|
* read_directory_vfat
|
|
*
|
|
* Read a directory using the VFAT ioctl; helper for NtQueryDirectoryFile.
|
|
*/
|
|
static NTSTATUS read_directory_data_vfat( struct dir_data *data, int fd, const UNICODE_STRING *mask )
|
|
{
|
|
char *short_name, *long_name;
|
|
KERNEL_DIRENT de[2];
|
|
NTSTATUS status = STATUS_NO_MEMORY;
|
|
off_t old_pos = lseek( fd, 0, SEEK_CUR );
|
|
|
|
lseek( fd, 0, SEEK_SET );
|
|
|
|
if (ioctl( fd, VFAT_IOCTL_READDIR_BOTH, (long)de ) == -1)
|
|
{
|
|
if (errno != ENOENT)
|
|
{
|
|
status = STATUS_NOT_SUPPORTED;
|
|
goto done;
|
|
}
|
|
de[0].d_reclen = 0;
|
|
}
|
|
|
|
if (!append_entry( data, ".", NULL, mask )) goto done;
|
|
if (!append_entry( data, "..", NULL, mask )) goto done;
|
|
|
|
while (de[0].d_reclen)
|
|
{
|
|
if (strcmp( de[0].d_name, "." ) && strcmp( de[0].d_name, ".." ))
|
|
{
|
|
if (de[1].d_name[0])
|
|
{
|
|
short_name = de[0].d_name;
|
|
long_name = de[1].d_name;
|
|
}
|
|
else
|
|
{
|
|
long_name = de[0].d_name;
|
|
short_name = NULL;
|
|
}
|
|
if (!append_entry( data, long_name, short_name, mask )) goto done;
|
|
}
|
|
if (ioctl( fd, VFAT_IOCTL_READDIR_BOTH, (long)de ) == -1) break;
|
|
}
|
|
status = STATUS_SUCCESS;
|
|
done:
|
|
lseek( fd, old_pos, SEEK_SET );
|
|
return status;
|
|
}
|
|
#endif /* VFAT_IOCTL_READDIR_BOTH */
|
|
|
|
|
|
#ifdef HAVE_GETATTRLIST
|
|
/***********************************************************************
|
|
* read_directory_getattrlist
|
|
*
|
|
* Read a single file from a directory by determining whether the file
|
|
* identified by mask exists using getattrlist.
|
|
*/
|
|
static NTSTATUS read_directory_data_getattrlist( struct dir_data *data, const char *unix_name )
|
|
{
|
|
struct attrlist attrlist;
|
|
#include "pshpack4.h"
|
|
struct
|
|
{
|
|
u_int32_t length;
|
|
struct attrreference name_reference;
|
|
fsobj_type_t type;
|
|
char name[NAME_MAX * 3 + 1];
|
|
} buffer;
|
|
#include "poppack.h"
|
|
|
|
memset( &attrlist, 0, sizeof(attrlist) );
|
|
attrlist.bitmapcount = ATTR_BIT_MAP_COUNT;
|
|
attrlist.commonattr = ATTR_CMN_NAME | ATTR_CMN_OBJTYPE;
|
|
if (getattrlist( unix_name, &attrlist, &buffer, sizeof(buffer), FSOPT_NOFOLLOW ) == -1)
|
|
return STATUS_NO_SUCH_FILE;
|
|
/* If unix_name named a symlink, the above may have succeeded even if the symlink is broken.
|
|
Check that with another call without FSOPT_NOFOLLOW. We don't ask for any attributes. */
|
|
if (buffer.type == VLNK)
|
|
{
|
|
u_int32_t dummy;
|
|
attrlist.commonattr = 0;
|
|
if (getattrlist( unix_name, &attrlist, &dummy, sizeof(dummy), 0 ) == -1)
|
|
return STATUS_NO_SUCH_FILE;
|
|
}
|
|
|
|
TRACE( "found %s\n", buffer.name );
|
|
|
|
if (!append_entry( data, buffer.name, NULL, NULL )) return STATUS_NO_MEMORY;
|
|
|
|
return STATUS_SUCCESS;
|
|
}
|
|
#endif /* HAVE_GETATTRLIST */
|
|
|
|
|
|
/***********************************************************************
|
|
* read_directory_stat
|
|
*
|
|
* Read a single file from a directory by determining whether the file
|
|
* identified by mask exists using stat.
|
|
*/
|
|
static NTSTATUS read_directory_data_stat( struct dir_data *data, const char *unix_name )
|
|
{
|
|
struct stat st;
|
|
|
|
/* if the file system is not case sensitive we can't find the actual name through stat() */
|
|
if (!get_dir_case_sensitivity(".")) return STATUS_NO_SUCH_FILE;
|
|
if (stat( unix_name, &st ) == -1) return STATUS_NO_SUCH_FILE;
|
|
|
|
TRACE( "found %s\n", unix_name );
|
|
|
|
if (!append_entry( data, unix_name, NULL, NULL )) return STATUS_NO_MEMORY;
|
|
|
|
return STATUS_SUCCESS;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* read_directory_readdir
|
|
*
|
|
* Read a directory using the POSIX readdir interface; helper for NtQueryDirectoryFile.
|
|
*/
|
|
static NTSTATUS read_directory_data_readdir( struct dir_data *data, const UNICODE_STRING *mask )
|
|
{
|
|
struct dirent *de;
|
|
NTSTATUS status = STATUS_NO_MEMORY;
|
|
DIR *dir = opendir( "." );
|
|
|
|
if (!dir) return STATUS_NO_SUCH_FILE;
|
|
|
|
if (!append_entry( data, ".", NULL, mask )) goto done;
|
|
if (!append_entry( data, "..", NULL, mask )) goto done;
|
|
while ((de = readdir( dir )))
|
|
{
|
|
if (!strcmp( de->d_name, "." ) || !strcmp( de->d_name, ".." )) continue;
|
|
if (!append_entry( data, de->d_name, NULL, mask )) goto done;
|
|
}
|
|
status = STATUS_SUCCESS;
|
|
|
|
done:
|
|
closedir( dir );
|
|
return status;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* read_directory_data
|
|
*
|
|
* Read the full contents of a directory, using one of the above helper functions.
|
|
*/
|
|
static NTSTATUS read_directory_data( struct dir_data *data, int fd, const UNICODE_STRING *mask )
|
|
{
|
|
NTSTATUS status;
|
|
|
|
#ifdef VFAT_IOCTL_READDIR_BOTH
|
|
if (!(status = read_directory_data_vfat( data, fd, mask ))) return status;
|
|
#endif
|
|
|
|
if (!has_wildcard( mask ))
|
|
{
|
|
/* convert the mask to a Unix name and check for it */
|
|
char unix_name[MAX_DIR_ENTRY_LEN * 3 + 1];
|
|
int ret = ntdll_wcstoumbs( mask->Buffer, mask->Length / sizeof(WCHAR),
|
|
unix_name, sizeof(unix_name) - 1, TRUE );
|
|
if (ret > 0)
|
|
{
|
|
unix_name[ret] = 0;
|
|
#ifdef HAVE_GETATTRLIST
|
|
if (!(status = read_directory_data_getattrlist( data, unix_name ))) return status;
|
|
#endif
|
|
if (!(status = read_directory_data_stat( data, unix_name ))) return status;
|
|
}
|
|
}
|
|
|
|
return read_directory_data_readdir( data, mask );
|
|
}
|
|
|
|
|
|
/* compare file names for directory sorting */
|
|
static int name_compare( const void *a, const void *b )
|
|
{
|
|
const struct dir_data_names *file_a = (const struct dir_data_names *)a;
|
|
const struct dir_data_names *file_b = (const struct dir_data_names *)b;
|
|
int ret = wcsicmp( file_a->long_name, file_b->long_name );
|
|
if (!ret) ret = wcscmp( file_a->long_name, file_b->long_name );
|
|
return ret;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* init_cached_dir_data
|
|
*
|
|
* Initialize the cached directory contents.
|
|
*/
|
|
static NTSTATUS init_cached_dir_data( struct dir_data **data_ret, int fd, const UNICODE_STRING *mask )
|
|
{
|
|
struct dir_data *data;
|
|
struct stat st;
|
|
NTSTATUS status;
|
|
unsigned int i;
|
|
|
|
if (!(data = calloc( 1, sizeof(*data) ))) return STATUS_NO_MEMORY;
|
|
|
|
if ((status = read_directory_data( data, fd, mask )))
|
|
{
|
|
free_dir_data( data );
|
|
return status;
|
|
}
|
|
|
|
/* sort filenames, but not "." and ".." */
|
|
i = 0;
|
|
if (i < data->count && !strcmp( data->names[i].unix_name, "." )) i++;
|
|
if (i < data->count && !strcmp( data->names[i].unix_name, ".." )) i++;
|
|
if (i < data->count) qsort( data->names + i, data->count - i, sizeof(*data->names), name_compare );
|
|
|
|
if (data->count)
|
|
{
|
|
fstat( fd, &st );
|
|
data->id.dev = st.st_dev;
|
|
data->id.ino = st.st_ino;
|
|
}
|
|
|
|
TRACE( "mask %s found %u files\n", debugstr_us( mask ), data->count );
|
|
for (i = 0; i < data->count; i++)
|
|
TRACE( "%s %s\n", debugstr_w(data->names[i].long_name), debugstr_w(data->names[i].short_name) );
|
|
|
|
*data_ret = data;
|
|
return data->count ? STATUS_SUCCESS : STATUS_NO_SUCH_FILE;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* get_cached_dir_data
|
|
*
|
|
* Retrieve the cached directory data, or initialize it if necessary.
|
|
*/
|
|
static NTSTATUS get_cached_dir_data( HANDLE handle, struct dir_data **data_ret, int fd,
|
|
const UNICODE_STRING *mask )
|
|
{
|
|
unsigned int i;
|
|
int entry = -1, free_entries[16];
|
|
NTSTATUS status;
|
|
|
|
SERVER_START_REQ( get_directory_cache_entry )
|
|
{
|
|
req->handle = wine_server_obj_handle( handle );
|
|
wine_server_set_reply( req, free_entries, sizeof(free_entries) );
|
|
if (!(status = wine_server_call( req ))) entry = reply->entry;
|
|
|
|
for (i = 0; i < wine_server_reply_size( reply ) / sizeof(*free_entries); i++)
|
|
{
|
|
int free_idx = free_entries[i];
|
|
if (free_idx < dir_data_cache_size)
|
|
{
|
|
free_dir_data( dir_data_cache[free_idx] );
|
|
dir_data_cache[free_idx] = NULL;
|
|
}
|
|
}
|
|
}
|
|
SERVER_END_REQ;
|
|
|
|
if (status)
|
|
{
|
|
if (status == STATUS_SHARING_VIOLATION) FIXME( "shared directory handle not supported yet\n" );
|
|
return status;
|
|
}
|
|
|
|
if (entry >= dir_data_cache_size)
|
|
{
|
|
unsigned int size = max( dir_data_cache_initial_size, max( dir_data_cache_size * 2, entry + 1 ) );
|
|
struct dir_data **new_cache = realloc( dir_data_cache, size * sizeof(*new_cache) );
|
|
|
|
if (!new_cache) return STATUS_NO_MEMORY;
|
|
memset( new_cache + dir_data_cache_size, 0, (size - dir_data_cache_size) * sizeof(*new_cache) );
|
|
dir_data_cache = new_cache;
|
|
dir_data_cache_size = size;
|
|
}
|
|
|
|
if (!dir_data_cache[entry]) status = init_cached_dir_data( &dir_data_cache[entry], fd, mask );
|
|
|
|
*data_ret = dir_data_cache[entry];
|
|
return status;
|
|
}
|
|
|
|
|
|
/******************************************************************************
|
|
* NtQueryDirectoryFile (NTDLL.@)
|
|
*/
|
|
NTSTATUS WINAPI NtQueryDirectoryFile( HANDLE handle, HANDLE event, PIO_APC_ROUTINE apc_routine,
|
|
void *apc_context, IO_STATUS_BLOCK *io, void *buffer, ULONG length,
|
|
FILE_INFORMATION_CLASS info_class, BOOLEAN single_entry,
|
|
UNICODE_STRING *mask, BOOLEAN restart_scan )
|
|
{
|
|
int cwd, fd, needs_close;
|
|
enum server_fd_type type;
|
|
struct dir_data *data;
|
|
NTSTATUS status;
|
|
|
|
TRACE("(%p %p %p %p %p %p 0x%08x 0x%08x 0x%08x %s 0x%08x\n",
|
|
handle, event, apc_routine, apc_context, io, buffer,
|
|
length, info_class, single_entry, debugstr_us(mask),
|
|
restart_scan);
|
|
|
|
if (event || apc_routine)
|
|
{
|
|
FIXME( "Unsupported yet option\n" );
|
|
return STATUS_NOT_IMPLEMENTED;
|
|
}
|
|
switch (info_class)
|
|
{
|
|
case FileDirectoryInformation:
|
|
case FileBothDirectoryInformation:
|
|
case FileFullDirectoryInformation:
|
|
case FileIdBothDirectoryInformation:
|
|
case FileIdFullDirectoryInformation:
|
|
case FileIdGlobalTxDirectoryInformation:
|
|
case FileNamesInformation:
|
|
if (length < dir_info_align( dir_info_size( info_class, 1 ))) return STATUS_INFO_LENGTH_MISMATCH;
|
|
break;
|
|
case FileObjectIdInformation:
|
|
if (length != sizeof(FILE_OBJECTID_INFORMATION)) return STATUS_INFO_LENGTH_MISMATCH;
|
|
return STATUS_INVALID_INFO_CLASS;
|
|
case FileQuotaInformation:
|
|
if (length != sizeof(FILE_QUOTA_INFORMATION)) return STATUS_INFO_LENGTH_MISMATCH;
|
|
return STATUS_INVALID_INFO_CLASS;
|
|
case FileReparsePointInformation:
|
|
if (length != sizeof(FILE_REPARSE_POINT_INFORMATION)) return STATUS_INFO_LENGTH_MISMATCH;
|
|
return STATUS_INVALID_INFO_CLASS;
|
|
default:
|
|
return STATUS_INVALID_INFO_CLASS;
|
|
}
|
|
if (!buffer) return STATUS_ACCESS_VIOLATION;
|
|
|
|
if ((status = server_get_unix_fd( handle, FILE_LIST_DIRECTORY, &fd, &needs_close, &type, NULL )))
|
|
return status;
|
|
|
|
if (type != FD_TYPE_DIR)
|
|
{
|
|
if (needs_close) close( fd );
|
|
return STATUS_INVALID_PARAMETER;
|
|
}
|
|
|
|
io->Information = 0;
|
|
|
|
mutex_lock( &dir_mutex );
|
|
|
|
cwd = open( ".", O_RDONLY );
|
|
if (fchdir( fd ) != -1)
|
|
{
|
|
if (!(status = get_cached_dir_data( handle, &data, fd, mask )))
|
|
{
|
|
union file_directory_info *last_info = NULL;
|
|
|
|
if (restart_scan) data->pos = 0;
|
|
|
|
while (!status && data->pos < data->count)
|
|
{
|
|
status = get_dir_data_entry( data, buffer, io, length, info_class, &last_info );
|
|
if (!status || status == STATUS_BUFFER_OVERFLOW) data->pos++;
|
|
if (single_entry && last_info) break;
|
|
}
|
|
|
|
if (!last_info) status = STATUS_NO_MORE_FILES;
|
|
else if (status == STATUS_MORE_ENTRIES) status = STATUS_SUCCESS;
|
|
|
|
io->u.Status = status;
|
|
}
|
|
if (cwd == -1 || fchdir( cwd ) == -1) chdir( "/" );
|
|
}
|
|
else status = errno_to_status( errno );
|
|
|
|
mutex_unlock( &dir_mutex );
|
|
|
|
if (needs_close) close( fd );
|
|
if (cwd != -1) close( cwd );
|
|
TRACE( "=> %x (%ld)\n", status, io->Information );
|
|
return status;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* find_file_in_dir
|
|
*
|
|
* Find a file in a directory the hard way, by doing a case-insensitive search.
|
|
* The file found is appended to unix_name at pos.
|
|
* There must be at least MAX_DIR_ENTRY_LEN+2 chars available at pos.
|
|
*/
|
|
static NTSTATUS find_file_in_dir( char *unix_name, int pos, const WCHAR *name, int length,
|
|
BOOLEAN check_case, BOOLEAN *is_win_dir )
|
|
{
|
|
WCHAR buffer[MAX_DIR_ENTRY_LEN];
|
|
BOOLEAN is_name_8_dot_3;
|
|
DIR *dir;
|
|
struct dirent *de;
|
|
struct stat st;
|
|
int ret;
|
|
|
|
/* try a shortcut for this directory */
|
|
|
|
unix_name[pos++] = '/';
|
|
ret = ntdll_wcstoumbs( name, length, unix_name + pos, MAX_DIR_ENTRY_LEN + 1, TRUE );
|
|
if (ret >= 0 && ret <= MAX_DIR_ENTRY_LEN)
|
|
{
|
|
unix_name[pos + ret] = 0;
|
|
if (!stat( unix_name, &st ))
|
|
{
|
|
if (is_win_dir) *is_win_dir = is_same_file( &windir, &st );
|
|
return STATUS_SUCCESS;
|
|
}
|
|
}
|
|
if (check_case) goto not_found; /* we want an exact match */
|
|
|
|
if (pos > 1) unix_name[pos - 1] = 0;
|
|
else unix_name[1] = 0; /* keep the initial slash */
|
|
|
|
/* check if it fits in 8.3 so that we don't look for short names if we won't need them */
|
|
|
|
is_name_8_dot_3 = is_legal_8dot3_name( name, length );
|
|
#ifndef VFAT_IOCTL_READDIR_BOTH
|
|
is_name_8_dot_3 = is_name_8_dot_3 && length >= 8 && name[4] == '~';
|
|
#endif
|
|
|
|
if (!is_name_8_dot_3 && !get_dir_case_sensitivity( unix_name )) goto not_found;
|
|
|
|
/* now look for it through the directory */
|
|
|
|
#ifdef VFAT_IOCTL_READDIR_BOTH
|
|
if (is_name_8_dot_3)
|
|
{
|
|
int fd = open( unix_name, O_RDONLY | O_DIRECTORY );
|
|
if (fd != -1)
|
|
{
|
|
KERNEL_DIRENT kde[2];
|
|
|
|
if (ioctl( fd, VFAT_IOCTL_READDIR_BOTH, (long)kde ) != -1)
|
|
{
|
|
unix_name[pos - 1] = '/';
|
|
while (kde[0].d_reclen)
|
|
{
|
|
if (kde[1].d_name[0])
|
|
{
|
|
ret = ntdll_umbstowcs( kde[1].d_name, strlen(kde[1].d_name),
|
|
buffer, MAX_DIR_ENTRY_LEN );
|
|
if (ret == length && !wcsnicmp( buffer, name, ret ))
|
|
{
|
|
strcpy( unix_name + pos, kde[1].d_name );
|
|
close( fd );
|
|
goto success;
|
|
}
|
|
}
|
|
ret = ntdll_umbstowcs( kde[0].d_name, strlen(kde[0].d_name),
|
|
buffer, MAX_DIR_ENTRY_LEN );
|
|
if (ret == length && !wcsnicmp( buffer, name, ret ))
|
|
{
|
|
strcpy( unix_name + pos,
|
|
kde[1].d_name[0] ? kde[1].d_name : kde[0].d_name );
|
|
close( fd );
|
|
goto success;
|
|
}
|
|
if (ioctl( fd, VFAT_IOCTL_READDIR_BOTH, (long)kde ) == -1)
|
|
{
|
|
close( fd );
|
|
goto not_found;
|
|
}
|
|
}
|
|
/* if that did not work, restore previous state of unix_name */
|
|
unix_name[pos - 1] = 0;
|
|
}
|
|
close( fd );
|
|
}
|
|
/* fall through to normal handling */
|
|
}
|
|
#endif /* VFAT_IOCTL_READDIR_BOTH */
|
|
|
|
if (!(dir = opendir( unix_name ))) return errno_to_status( errno );
|
|
|
|
unix_name[pos - 1] = '/';
|
|
while ((de = readdir( dir )))
|
|
{
|
|
ret = ntdll_umbstowcs( de->d_name, strlen(de->d_name), buffer, MAX_DIR_ENTRY_LEN );
|
|
if (ret == length && !wcsnicmp( buffer, name, ret ))
|
|
{
|
|
strcpy( unix_name + pos, de->d_name );
|
|
closedir( dir );
|
|
goto success;
|
|
}
|
|
|
|
if (!is_name_8_dot_3) continue;
|
|
|
|
if (!is_legal_8dot3_name( buffer, ret ))
|
|
{
|
|
WCHAR short_nameW[12];
|
|
ret = hash_short_file_name( buffer, ret, short_nameW );
|
|
if (ret == length && !wcsnicmp( short_nameW, name, length ))
|
|
{
|
|
strcpy( unix_name + pos, de->d_name );
|
|
closedir( dir );
|
|
goto success;
|
|
}
|
|
}
|
|
}
|
|
closedir( dir );
|
|
|
|
not_found:
|
|
unix_name[pos - 1] = 0;
|
|
return STATUS_OBJECT_PATH_NOT_FOUND;
|
|
|
|
success:
|
|
if (is_win_dir && !stat( unix_name, &st )) *is_win_dir = is_same_file( &windir, &st );
|
|
return STATUS_SUCCESS;
|
|
}
|
|
|
|
|
|
#ifndef _WIN64
|
|
|
|
static const WCHAR catrootW[] = {'s','y','s','t','e','m','3','2','\\','c','a','t','r','o','o','t',0};
|
|
static const WCHAR catroot2W[] = {'s','y','s','t','e','m','3','2','\\','c','a','t','r','o','o','t','2',0};
|
|
static const WCHAR driversstoreW[] = {'s','y','s','t','e','m','3','2','\\','d','r','i','v','e','r','s','s','t','o','r','e',0};
|
|
static const WCHAR driversetcW[] = {'s','y','s','t','e','m','3','2','\\','d','r','i','v','e','r','s','\\','e','t','c',0};
|
|
static const WCHAR logfilesW[] = {'s','y','s','t','e','m','3','2','\\','l','o','g','f','i','l','e','s',0};
|
|
static const WCHAR spoolW[] = {'s','y','s','t','e','m','3','2','\\','s','p','o','o','l',0};
|
|
static const WCHAR system32W[] = {'s','y','s','t','e','m','3','2',0};
|
|
static const WCHAR sysnativeW[] = {'s','y','s','n','a','t','i','v','e',0};
|
|
static const WCHAR regeditW[] = {'r','e','g','e','d','i','t','.','e','x','e',0};
|
|
|
|
static struct
|
|
{
|
|
const WCHAR *source;
|
|
const char *unix_target;
|
|
} redirects[] =
|
|
{
|
|
{ catrootW, NULL },
|
|
{ catroot2W, NULL },
|
|
{ driversstoreW, NULL },
|
|
{ driversetcW, NULL },
|
|
{ logfilesW, NULL },
|
|
{ spoolW, NULL },
|
|
{ system32W, "syswow64" },
|
|
{ sysnativeW, "system32" },
|
|
{ regeditW, "syswow64/regedit.exe" }
|
|
};
|
|
|
|
static unsigned int nb_redirects;
|
|
|
|
|
|
/***********************************************************************
|
|
* init_redirects
|
|
*/
|
|
static void init_redirects(void)
|
|
{
|
|
static const char windows_dir[] = "/dosdevices/c:/windows";
|
|
char *dir;
|
|
struct stat st;
|
|
|
|
if (!(dir = malloc( strlen(config_dir) + sizeof(windows_dir) ))) return;
|
|
strcpy( dir, config_dir );
|
|
strcat( dir, windows_dir );
|
|
if (!stat( dir, &st ))
|
|
{
|
|
windir.dev = st.st_dev;
|
|
windir.ino = st.st_ino;
|
|
nb_redirects = ARRAY_SIZE( redirects );
|
|
}
|
|
else ERR( "%s: %s\n", dir, strerror(errno) );
|
|
free( dir );
|
|
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* match_redirect
|
|
*
|
|
* Check if path matches a redirect name. If yes, return matched length.
|
|
*/
|
|
static int match_redirect( const WCHAR *path, int len, const WCHAR *redir, BOOLEAN check_case )
|
|
{
|
|
int i = 0;
|
|
|
|
while (i < len)
|
|
{
|
|
int start = i;
|
|
while (i < len && !IS_SEPARATOR(path[i])) i++;
|
|
if (check_case)
|
|
{
|
|
if (wcsncmp( path + start, redir, i - start )) return 0;
|
|
}
|
|
else
|
|
{
|
|
if (wcsnicmp( path + start, redir, i - start )) return 0;
|
|
}
|
|
redir += i - start;
|
|
while (i < len && IS_SEPARATOR(path[i])) i++;
|
|
if (!*redir) return i;
|
|
if (*redir++ != '\\') return 0;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* get_redirect_path
|
|
*
|
|
* Retrieve the Unix path corresponding to a redirected path if any.
|
|
*/
|
|
static int get_redirect_path( char *unix_name, int pos, const WCHAR *name, int length, BOOLEAN check_case )
|
|
{
|
|
unsigned int i;
|
|
int len;
|
|
|
|
for (i = 0; i < nb_redirects; i++)
|
|
{
|
|
if ((len = match_redirect( name, length, redirects[i].source, check_case )))
|
|
{
|
|
if (!redirects[i].unix_target) break;
|
|
unix_name[pos++] = '/';
|
|
strcpy( unix_name + pos, redirects[i].unix_target );
|
|
return len;
|
|
}
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
#else /* _WIN64 */
|
|
|
|
/* there are no redirects on 64-bit */
|
|
static int get_redirect_path( char *unix_name, int pos, const WCHAR *name, int length, BOOLEAN check_case )
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
#endif
|
|
|
|
/***********************************************************************
|
|
* init_files
|
|
*/
|
|
void init_files(void)
|
|
{
|
|
#ifndef _WIN64
|
|
if (is_wow64) init_redirects();
|
|
#endif
|
|
/* a couple of directories that we don't want to return in directory searches */
|
|
ignore_file( config_dir );
|
|
ignore_file( "/dev" );
|
|
ignore_file( "/proc" );
|
|
#ifdef linux
|
|
ignore_file( "/sys" );
|
|
#endif
|
|
/* retrieve initial umask */
|
|
start_umask = umask( 0777 );
|
|
umask( start_umask );
|
|
}
|
|
|
|
|
|
/******************************************************************************
|
|
* get_dos_device
|
|
*
|
|
* Get the Unix path of a DOS device.
|
|
*/
|
|
static NTSTATUS get_dos_device( const WCHAR *name, UINT name_len, char **unix_name_ret )
|
|
{
|
|
struct stat st;
|
|
char *unix_name, *new_name, *dev;
|
|
unsigned int i;
|
|
int unix_len;
|
|
|
|
/* make sure the device name is ASCII */
|
|
for (i = 0; i < name_len; i++)
|
|
if (name[i] <= 32 || name[i] >= 127) return STATUS_BAD_DEVICE_TYPE;
|
|
|
|
unix_len = strlen(config_dir) + sizeof("/dosdevices/") + name_len + 1;
|
|
|
|
if (!(unix_name = malloc( unix_len ))) return STATUS_NO_MEMORY;
|
|
|
|
strcpy( unix_name, config_dir );
|
|
strcat( unix_name, "/dosdevices/" );
|
|
dev = unix_name + strlen(unix_name);
|
|
|
|
for (i = 0; i < name_len; i++) dev[i] = (name[i] >= 'A' && name[i] <= 'Z' ? name[i] + 32 : name[i]);
|
|
dev[i] = 0;
|
|
|
|
/* special case for drive devices */
|
|
if (name_len == 2 && dev[1] == ':')
|
|
{
|
|
dev[i++] = ':';
|
|
dev[i] = 0;
|
|
}
|
|
|
|
for (;;)
|
|
{
|
|
if (!stat( unix_name, &st ))
|
|
{
|
|
TRACE( "%s -> %s\n", debugstr_wn(name,name_len), debugstr_a(unix_name) );
|
|
*unix_name_ret = unix_name;
|
|
return STATUS_SUCCESS;
|
|
}
|
|
if (!dev) break;
|
|
|
|
/* now try some defaults for it */
|
|
if (!strcmp( dev, "aux" ))
|
|
{
|
|
strcpy( dev, "com1" );
|
|
continue;
|
|
}
|
|
if (!strcmp( dev, "prn" ))
|
|
{
|
|
strcpy( dev, "lpt1" );
|
|
continue;
|
|
}
|
|
|
|
new_name = NULL;
|
|
if (dev[1] == ':' && dev[2] == ':') /* drive device */
|
|
{
|
|
dev[2] = 0; /* remove last ':' to get the drive mount point symlink */
|
|
new_name = get_default_drive_device( unix_name );
|
|
}
|
|
|
|
if (!new_name) break;
|
|
free( unix_name );
|
|
unix_name = new_name;
|
|
unix_len = strlen(unix_name) + 1;
|
|
dev = NULL; /* last try */
|
|
}
|
|
free( unix_name );
|
|
return STATUS_BAD_DEVICE_TYPE;
|
|
}
|
|
|
|
|
|
/* return the length of the DOS namespace prefix if any */
|
|
static inline int get_dos_prefix_len( const UNICODE_STRING *name )
|
|
{
|
|
static const WCHAR nt_prefixW[] = {'\\','?','?','\\'};
|
|
static const WCHAR dosdev_prefixW[] = {'\\','D','o','s','D','e','v','i','c','e','s','\\'};
|
|
|
|
if (name->Length >= sizeof(nt_prefixW) &&
|
|
!memcmp( name->Buffer, nt_prefixW, sizeof(nt_prefixW) ))
|
|
return ARRAY_SIZE( nt_prefixW );
|
|
|
|
if (name->Length >= sizeof(dosdev_prefixW) &&
|
|
!wcsnicmp( name->Buffer, dosdev_prefixW, ARRAY_SIZE( dosdev_prefixW )))
|
|
return ARRAY_SIZE( dosdev_prefixW );
|
|
|
|
return 0;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* remove_last_componentA
|
|
*
|
|
* Remove the last component of the path. Helper for find_drive_rootA.
|
|
*/
|
|
static inline unsigned int remove_last_componentA( const char *path, unsigned int len )
|
|
{
|
|
int level = 0;
|
|
|
|
while (level < 1)
|
|
{
|
|
/* find start of the last path component */
|
|
unsigned int prev = len;
|
|
if (prev <= 1) break; /* reached root */
|
|
while (prev > 1 && path[prev - 1] != '/') prev--;
|
|
/* does removing it take us up a level? */
|
|
if (len - prev != 1 || path[prev] != '.') /* not '.' */
|
|
{
|
|
if (len - prev == 2 && path[prev] == '.' && path[prev+1] == '.') /* is it '..'? */
|
|
level--;
|
|
else
|
|
level++;
|
|
}
|
|
/* strip off trailing slashes */
|
|
while (prev > 1 && path[prev - 1] == '/') prev--;
|
|
len = prev;
|
|
}
|
|
return len;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* find_drive_rootA
|
|
*
|
|
* Find a drive for which the root matches the beginning of the given path.
|
|
* This can be used to translate a Unix path into a drive + DOS path.
|
|
* Return value is the drive, or -1 on error. On success, ppath is modified
|
|
* to point to the beginning of the DOS path.
|
|
*/
|
|
static NTSTATUS find_drive_rootA( LPCSTR *ppath, unsigned int len, int *drive_ret )
|
|
{
|
|
/* Starting with the full path, check if the device and inode match any of
|
|
* the wine 'drives'. If not then remove the last path component and try
|
|
* again. If the last component was a '..' then skip a normal component
|
|
* since it's a directory that's ascended back out of.
|
|
*/
|
|
int drive;
|
|
char *buffer;
|
|
const char *path = *ppath;
|
|
struct stat st;
|
|
struct file_identity info[MAX_DOS_DRIVES];
|
|
|
|
/* get device and inode of all drives */
|
|
if (!get_drives_info( info )) return STATUS_OBJECT_PATH_NOT_FOUND;
|
|
|
|
/* strip off trailing slashes */
|
|
while (len > 1 && path[len - 1] == '/') len--;
|
|
|
|
/* make a copy of the path */
|
|
if (!(buffer = malloc( len + 1 ))) return STATUS_NO_MEMORY;
|
|
memcpy( buffer, path, len );
|
|
buffer[len] = 0;
|
|
|
|
for (;;)
|
|
{
|
|
if (!stat( buffer, &st ) && S_ISDIR( st.st_mode ))
|
|
{
|
|
/* Find the drive */
|
|
for (drive = 0; drive < MAX_DOS_DRIVES; drive++)
|
|
{
|
|
if ((info[drive].dev == st.st_dev) && (info[drive].ino == st.st_ino))
|
|
{
|
|
if (len == 1) len = 0; /* preserve root slash in returned path */
|
|
TRACE( "%s -> drive %c:, root=%s, name=%s\n",
|
|
debugstr_a(path), 'A' + drive, debugstr_a(buffer), debugstr_a(path + len));
|
|
*ppath += len;
|
|
*drive_ret = drive;
|
|
free( buffer );
|
|
return STATUS_SUCCESS;
|
|
}
|
|
}
|
|
}
|
|
if (len <= 1) break; /* reached root */
|
|
len = remove_last_componentA( buffer, len );
|
|
buffer[len] = 0;
|
|
}
|
|
free( buffer );
|
|
return STATUS_OBJECT_PATH_NOT_FOUND;
|
|
}
|
|
|
|
|
|
/******************************************************************************
|
|
* find_file_id
|
|
*
|
|
* Recursively search directories from the dir queue for a given inode.
|
|
*/
|
|
static NTSTATUS find_file_id( char **unix_name, ULONG *len, ULONGLONG file_id, dev_t dev )
|
|
{
|
|
unsigned int pos;
|
|
DIR *dir;
|
|
struct dirent *de;
|
|
NTSTATUS status;
|
|
struct stat st;
|
|
char *name = *unix_name;
|
|
|
|
while (!(status = next_dir_in_queue( name )))
|
|
{
|
|
if (!(dir = opendir( name ))) continue;
|
|
TRACE( "searching %s for %s\n", debugstr_a(name), wine_dbgstr_longlong(file_id) );
|
|
pos = strlen( name );
|
|
if (pos + MAX_DIR_ENTRY_LEN >= *len / sizeof(WCHAR))
|
|
{
|
|
if (!(name = realloc( name, *len * 2 )))
|
|
{
|
|
closedir( dir );
|
|
return STATUS_NO_MEMORY;
|
|
}
|
|
*len *= 2;
|
|
*unix_name = name;
|
|
}
|
|
name[pos++] = '/';
|
|
while ((de = readdir( dir )))
|
|
{
|
|
if (!strcmp( de->d_name, "." ) || !strcmp( de->d_name, ".." )) continue;
|
|
strcpy( name + pos, de->d_name );
|
|
if (lstat( name, &st ) == -1) continue;
|
|
if (st.st_dev != dev) continue;
|
|
if (st.st_ino == file_id)
|
|
{
|
|
closedir( dir );
|
|
return STATUS_SUCCESS;
|
|
}
|
|
if (!S_ISDIR( st.st_mode )) continue;
|
|
if ((status = add_dir_to_queue( name )) != STATUS_SUCCESS)
|
|
{
|
|
closedir( dir );
|
|
return status;
|
|
}
|
|
}
|
|
closedir( dir );
|
|
}
|
|
return status;
|
|
}
|
|
|
|
|
|
/******************************************************************************
|
|
* file_id_to_unix_file_name
|
|
*
|
|
* Lookup a file from its file id instead of its name.
|
|
*/
|
|
static NTSTATUS file_id_to_unix_file_name( const OBJECT_ATTRIBUTES *attr, char **unix_name_ret )
|
|
{
|
|
enum server_fd_type type;
|
|
int old_cwd, root_fd, needs_close;
|
|
char *unix_name;
|
|
ULONG len;
|
|
NTSTATUS status;
|
|
ULONGLONG file_id;
|
|
struct stat st, root_st;
|
|
|
|
if (attr->ObjectName->Length != sizeof(ULONGLONG)) return STATUS_OBJECT_PATH_SYNTAX_BAD;
|
|
if (!attr->RootDirectory) return STATUS_INVALID_PARAMETER;
|
|
memcpy( &file_id, attr->ObjectName->Buffer, sizeof(file_id) );
|
|
|
|
len = 2 * MAX_DIR_ENTRY_LEN + 4;
|
|
if (!(unix_name = malloc( len ))) return STATUS_NO_MEMORY;
|
|
strcpy( unix_name, "." );
|
|
|
|
if ((status = server_get_unix_fd( attr->RootDirectory, 0, &root_fd, &needs_close, &type, NULL )))
|
|
goto done;
|
|
|
|
if (type != FD_TYPE_DIR)
|
|
{
|
|
status = STATUS_OBJECT_TYPE_MISMATCH;
|
|
goto done;
|
|
}
|
|
|
|
fstat( root_fd, &root_st );
|
|
if (root_st.st_ino == file_id) /* shortcut for "." */
|
|
{
|
|
status = STATUS_SUCCESS;
|
|
goto done;
|
|
}
|
|
|
|
mutex_lock( &dir_mutex );
|
|
if ((old_cwd = open( ".", O_RDONLY )) != -1 && fchdir( root_fd ) != -1)
|
|
{
|
|
/* shortcut for ".." */
|
|
if (!stat( "..", &st ) && st.st_dev == root_st.st_dev && st.st_ino == file_id)
|
|
{
|
|
strcpy( unix_name, ".." );
|
|
status = STATUS_SUCCESS;
|
|
}
|
|
else
|
|
{
|
|
status = add_dir_to_queue( "." );
|
|
if (!status)
|
|
status = find_file_id( &unix_name, &len, file_id, root_st.st_dev );
|
|
if (!status) /* get rid of "./" prefix */
|
|
memmove( unix_name, unix_name + 2, strlen(unix_name) - 1 );
|
|
flush_dir_queue();
|
|
}
|
|
if (fchdir( old_cwd ) == -1) chdir( "/" );
|
|
}
|
|
else status = errno_to_status( errno );
|
|
mutex_unlock( &dir_mutex );
|
|
if (old_cwd != -1) close( old_cwd );
|
|
|
|
done:
|
|
if (status == STATUS_SUCCESS)
|
|
{
|
|
TRACE( "%s -> %s\n", wine_dbgstr_longlong(file_id), debugstr_a(unix_name) );
|
|
*unix_name_ret = unix_name;
|
|
}
|
|
else
|
|
{
|
|
TRACE( "%s not found in dir %p\n", wine_dbgstr_longlong(file_id), attr->RootDirectory );
|
|
free( unix_name );
|
|
}
|
|
if (needs_close) close( root_fd );
|
|
return status;
|
|
}
|
|
|
|
|
|
/******************************************************************************
|
|
* lookup_unix_name
|
|
*
|
|
* Helper for nt_to_unix_file_name
|
|
*/
|
|
static NTSTATUS lookup_unix_name( const WCHAR *name, int name_len, char **buffer, int unix_len, int pos,
|
|
UINT disposition, BOOLEAN check_case )
|
|
{
|
|
NTSTATUS status;
|
|
int ret, len;
|
|
struct stat st;
|
|
char *unix_name = *buffer;
|
|
#ifdef _WIN64
|
|
const BOOL redirect = FALSE;
|
|
#else
|
|
const BOOL redirect = NtCurrentTeb64() && !NtCurrentTeb64()->TlsSlots[WOW64_TLS_FILESYSREDIR];
|
|
#endif
|
|
|
|
/* try a shortcut first */
|
|
|
|
while (name_len && IS_SEPARATOR(*name))
|
|
{
|
|
name++;
|
|
name_len--;
|
|
}
|
|
|
|
unix_name[pos] = '/';
|
|
ret = ntdll_wcstoumbs( name, name_len, unix_name + pos + 1, unix_len - pos - 1, TRUE );
|
|
if (ret >= 0 && ret < unix_len - pos - 1)
|
|
{
|
|
char *p;
|
|
unix_name[pos + 1 + ret] = 0;
|
|
for (p = unix_name + pos ; *p; p++) if (*p == '\\') *p = '/';
|
|
if (!name_len || !redirect || (!strstr( unix_name, "/windows/") && strncmp( unix_name, "windows/", 8 )))
|
|
{
|
|
if (!stat( unix_name, &st ))
|
|
{
|
|
if (disposition == FILE_CREATE)
|
|
return STATUS_OBJECT_NAME_COLLISION;
|
|
return STATUS_SUCCESS;
|
|
}
|
|
}
|
|
}
|
|
|
|
if (!name_len) /* empty name -> drive root doesn't exist */
|
|
return STATUS_OBJECT_PATH_NOT_FOUND;
|
|
if (check_case && !redirect && (disposition == FILE_OPEN || disposition == FILE_OVERWRITE))
|
|
return STATUS_OBJECT_NAME_NOT_FOUND;
|
|
|
|
/* now do it component by component */
|
|
|
|
while (name_len)
|
|
{
|
|
const WCHAR *end, *next;
|
|
BOOLEAN is_win_dir = FALSE;
|
|
|
|
end = name;
|
|
while (end < name + name_len && !IS_SEPARATOR(*end)) end++;
|
|
next = end;
|
|
while (next < name + name_len && IS_SEPARATOR(*next)) next++;
|
|
name_len -= next - name;
|
|
|
|
/* grow the buffer if needed */
|
|
|
|
if (unix_len - pos < MAX_DIR_ENTRY_LEN + 2)
|
|
{
|
|
char *new_name;
|
|
unix_len += 2 * MAX_DIR_ENTRY_LEN;
|
|
if (!(new_name = realloc( unix_name, unix_len ))) return STATUS_NO_MEMORY;
|
|
unix_name = *buffer = new_name;
|
|
}
|
|
|
|
status = find_file_in_dir( unix_name, pos, name, end - name,
|
|
check_case, redirect ? &is_win_dir : NULL );
|
|
|
|
/* if this is the last element, not finding it is not necessarily fatal */
|
|
if (!name_len)
|
|
{
|
|
if (status == STATUS_OBJECT_PATH_NOT_FOUND)
|
|
{
|
|
status = STATUS_OBJECT_NAME_NOT_FOUND;
|
|
if (disposition != FILE_OPEN && disposition != FILE_OVERWRITE)
|
|
{
|
|
ret = ntdll_wcstoumbs( name, end - name, unix_name + pos + 1, MAX_DIR_ENTRY_LEN + 1, TRUE );
|
|
if (ret > 0 && ret <= MAX_DIR_ENTRY_LEN)
|
|
{
|
|
unix_name[pos] = '/';
|
|
unix_name[pos + 1 + ret] = 0;
|
|
status = STATUS_NO_SUCH_FILE;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
else if (status == STATUS_SUCCESS && disposition == FILE_CREATE)
|
|
{
|
|
status = STATUS_OBJECT_NAME_COLLISION;
|
|
}
|
|
}
|
|
|
|
if (status != STATUS_SUCCESS) break;
|
|
|
|
pos += strlen( unix_name + pos );
|
|
name = next;
|
|
|
|
if (is_win_dir && (len = get_redirect_path( unix_name, pos, name, name_len, check_case )))
|
|
{
|
|
name += len;
|
|
name_len -= len;
|
|
pos += strlen( unix_name + pos );
|
|
TRACE( "redirecting -> %s + %s\n", debugstr_a(unix_name), debugstr_w(name) );
|
|
}
|
|
}
|
|
|
|
return status;
|
|
}
|
|
|
|
|
|
/******************************************************************************
|
|
* nt_to_unix_file_name_attr
|
|
*/
|
|
static NTSTATUS nt_to_unix_file_name_attr( const OBJECT_ATTRIBUTES *attr, char **name_ret,
|
|
UINT disposition )
|
|
{
|
|
static const WCHAR invalid_charsW[] = { INVALID_NT_CHARS, 0 };
|
|
enum server_fd_type type;
|
|
int old_cwd, root_fd, needs_close;
|
|
const WCHAR *name, *p;
|
|
char *unix_name;
|
|
int name_len, unix_len;
|
|
NTSTATUS status;
|
|
|
|
if (!attr->RootDirectory) /* without root dir fall back to normal lookup */
|
|
return nt_to_unix_file_name( attr->ObjectName, name_ret, disposition );
|
|
|
|
name = attr->ObjectName->Buffer;
|
|
name_len = attr->ObjectName->Length / sizeof(WCHAR);
|
|
|
|
if (name_len && IS_SEPARATOR(name[0])) return STATUS_INVALID_PARAMETER;
|
|
|
|
/* check for invalid characters */
|
|
for (p = name; p < name + name_len; p++)
|
|
if (*p < 32 || wcschr( invalid_charsW, *p )) return STATUS_OBJECT_NAME_INVALID;
|
|
|
|
unix_len = name_len * 3 + MAX_DIR_ENTRY_LEN + 3;
|
|
if (!(unix_name = malloc( unix_len ))) return STATUS_NO_MEMORY;
|
|
unix_name[0] = '.';
|
|
|
|
if (!(status = server_get_unix_fd( attr->RootDirectory, 0, &root_fd, &needs_close, &type, NULL )))
|
|
{
|
|
if (type != FD_TYPE_DIR)
|
|
{
|
|
if (needs_close) close( root_fd );
|
|
status = STATUS_BAD_DEVICE_TYPE;
|
|
}
|
|
else
|
|
{
|
|
mutex_lock( &dir_mutex );
|
|
if ((old_cwd = open( ".", O_RDONLY )) != -1 && fchdir( root_fd ) != -1)
|
|
{
|
|
status = lookup_unix_name( name, name_len, &unix_name, unix_len, 1,
|
|
disposition, FALSE );
|
|
if (fchdir( old_cwd ) == -1) chdir( "/" );
|
|
}
|
|
else status = errno_to_status( errno );
|
|
mutex_unlock( &dir_mutex );
|
|
if (old_cwd != -1) close( old_cwd );
|
|
if (needs_close) close( root_fd );
|
|
}
|
|
}
|
|
else if (status == STATUS_OBJECT_TYPE_MISMATCH) status = STATUS_BAD_DEVICE_TYPE;
|
|
|
|
if (status == STATUS_SUCCESS || status == STATUS_NO_SUCH_FILE)
|
|
{
|
|
TRACE( "%s -> %s\n", debugstr_us(attr->ObjectName), debugstr_a(unix_name) );
|
|
*name_ret = unix_name;
|
|
}
|
|
else
|
|
{
|
|
TRACE( "%s not found in %s\n", debugstr_w(name), unix_name );
|
|
free( unix_name );
|
|
}
|
|
return status;
|
|
}
|
|
|
|
|
|
/******************************************************************************
|
|
* nt_to_unix_file_name
|
|
*
|
|
* Convert a file name from NT namespace to Unix namespace.
|
|
*
|
|
* If disposition is not FILE_OPEN or FILE_OVERWRITE, the last path
|
|
* element doesn't have to exist; in that case STATUS_NO_SUCH_FILE is
|
|
* returned, but the unix name is still filled in properly.
|
|
*/
|
|
NTSTATUS nt_to_unix_file_name( const UNICODE_STRING *nameW, char **unix_name_ret, UINT disposition )
|
|
{
|
|
static const WCHAR unixW[] = {'u','n','i','x'};
|
|
static const WCHAR invalid_charsW[] = { INVALID_NT_CHARS, 0 };
|
|
|
|
NTSTATUS status = STATUS_SUCCESS;
|
|
const WCHAR *name, *p;
|
|
struct stat st;
|
|
char *unix_name;
|
|
int pos, ret, name_len, unix_len, prefix_len;
|
|
WCHAR prefix[MAX_DIR_ENTRY_LEN + 1];
|
|
BOOLEAN check_case = FALSE;
|
|
BOOLEAN is_unix = FALSE;
|
|
|
|
name = nameW->Buffer;
|
|
name_len = nameW->Length / sizeof(WCHAR);
|
|
|
|
if (!name_len || !IS_SEPARATOR(name[0])) return STATUS_OBJECT_PATH_SYNTAX_BAD;
|
|
|
|
if (!(pos = get_dos_prefix_len( nameW )))
|
|
return STATUS_BAD_DEVICE_TYPE; /* no DOS prefix, assume NT native name */
|
|
|
|
name += pos;
|
|
name_len -= pos;
|
|
|
|
if (!name_len) return STATUS_OBJECT_NAME_INVALID;
|
|
|
|
/* check for sub-directory */
|
|
for (pos = 0; pos < name_len && pos <= MAX_DIR_ENTRY_LEN; pos++)
|
|
{
|
|
if (IS_SEPARATOR(name[pos])) break;
|
|
if (name[pos] < 32 || wcschr( invalid_charsW, name[pos] ))
|
|
return STATUS_OBJECT_NAME_INVALID;
|
|
prefix[pos] = (name[pos] >= 'A' && name[pos] <= 'Z') ? name[pos] + 'a' - 'A' : name[pos];
|
|
}
|
|
if (pos > MAX_DIR_ENTRY_LEN) return STATUS_OBJECT_NAME_INVALID;
|
|
|
|
if (pos == name_len) /* no subdir, plain DOS device */
|
|
return get_dos_device( name, name_len, unix_name_ret );
|
|
|
|
prefix_len = pos;
|
|
prefix[prefix_len] = 0;
|
|
|
|
name += prefix_len;
|
|
name_len -= prefix_len;
|
|
|
|
/* check for invalid characters (all chars except 0 are valid for unix) */
|
|
is_unix = (prefix_len == 4 && !memcmp( prefix, unixW, sizeof(unixW) ));
|
|
if (is_unix)
|
|
{
|
|
for (p = name; p < name + name_len; p++)
|
|
if (!*p) return STATUS_OBJECT_NAME_INVALID;
|
|
check_case = TRUE;
|
|
}
|
|
else
|
|
{
|
|
for (p = name; p < name + name_len; p++)
|
|
if (*p < 32 || wcschr( invalid_charsW, *p )) return STATUS_OBJECT_NAME_INVALID;
|
|
}
|
|
|
|
unix_len = (prefix_len + name_len) * 3 + MAX_DIR_ENTRY_LEN + 3;
|
|
unix_len += strlen(config_dir) + sizeof("/dosdevices/");
|
|
if (!(unix_name = malloc( unix_len ))) return STATUS_NO_MEMORY;
|
|
strcpy( unix_name, config_dir );
|
|
strcat( unix_name, "/dosdevices/" );
|
|
pos = strlen(unix_name);
|
|
|
|
ret = ntdll_wcstoumbs( prefix, prefix_len, unix_name + pos, unix_len - pos - 1, TRUE );
|
|
if (ret <= 0)
|
|
{
|
|
free( unix_name );
|
|
return STATUS_OBJECT_NAME_INVALID;
|
|
}
|
|
pos += ret;
|
|
|
|
/* check if prefix exists (except for DOS drives to avoid extra stat calls) */
|
|
|
|
if (prefix_len != 2 || prefix[1] != ':')
|
|
{
|
|
unix_name[pos] = 0;
|
|
if (lstat( unix_name, &st ) == -1 && errno == ENOENT)
|
|
{
|
|
if (!is_unix)
|
|
{
|
|
free( unix_name );
|
|
return STATUS_BAD_DEVICE_TYPE;
|
|
}
|
|
pos = 0; /* fall back to unix root */
|
|
}
|
|
}
|
|
|
|
status = lookup_unix_name( name, name_len, &unix_name, unix_len, pos, disposition, check_case );
|
|
if (status == STATUS_SUCCESS || status == STATUS_NO_SUCH_FILE)
|
|
{
|
|
TRACE( "%s -> %s\n", debugstr_us(nameW), debugstr_a(unix_name) );
|
|
*unix_name_ret = unix_name;
|
|
}
|
|
else
|
|
{
|
|
TRACE( "%s not found in %s\n", debugstr_w(name), unix_name );
|
|
free( unix_name );
|
|
}
|
|
return status;
|
|
}
|
|
|
|
|
|
/******************************************************************************
|
|
* wine_nt_to_unix_file_name
|
|
*
|
|
* Convert a file name from NT namespace to Unix namespace.
|
|
*
|
|
* If disposition is not FILE_OPEN or FILE_OVERWRITE, the last path
|
|
* element doesn't have to exist; in that case STATUS_NO_SUCH_FILE is
|
|
* returned, but the unix name is still filled in properly.
|
|
*/
|
|
NTSTATUS CDECL wine_nt_to_unix_file_name( const UNICODE_STRING *nameW, char *nameA, SIZE_T *size,
|
|
UINT disposition )
|
|
{
|
|
char *buffer = NULL;
|
|
NTSTATUS status = nt_to_unix_file_name( nameW, &buffer, disposition );
|
|
|
|
if (buffer)
|
|
{
|
|
if (*size > strlen(buffer)) strcpy( nameA, buffer );
|
|
else status = STATUS_BUFFER_TOO_SMALL;
|
|
*size = strlen(buffer) + 1;
|
|
free( buffer );
|
|
}
|
|
return status;
|
|
}
|
|
|
|
|
|
/******************************************************************
|
|
* unix_to_nt_file_name
|
|
*/
|
|
NTSTATUS unix_to_nt_file_name( const char *name, WCHAR **nt )
|
|
{
|
|
static const WCHAR unix_prefixW[] = {'\\','?','?','\\','u','n','i','x',0};
|
|
WCHAR dos_prefixW[] = {'\\','?','?','\\','A',':','\\',0};
|
|
const WCHAR *prefix = unix_prefixW;
|
|
unsigned int lenW, lenA = strlen(name);
|
|
const char *path = name;
|
|
NTSTATUS status;
|
|
WCHAR *p, *buffer;
|
|
int drive;
|
|
|
|
status = find_drive_rootA( &path, lenA, &drive );
|
|
lenA -= path - name;
|
|
|
|
if (status == STATUS_SUCCESS)
|
|
{
|
|
while (lenA && path[0] == '/') { lenA--; path++; }
|
|
dos_prefixW[4] += drive;
|
|
prefix = dos_prefixW;
|
|
}
|
|
else if (status != STATUS_OBJECT_PATH_NOT_FOUND) return status;
|
|
|
|
lenW = wcslen( prefix );
|
|
if (!(buffer = malloc( (lenA + lenW + 1) * sizeof(WCHAR) ))) return STATUS_NO_MEMORY;
|
|
memcpy( buffer, prefix, lenW * sizeof(WCHAR) );
|
|
lenW += ntdll_umbstowcs( path, lenA, buffer + lenW, lenA );
|
|
buffer[lenW] = 0;
|
|
for (p = buffer; *p; p++) if (*p == '/') *p = '\\';
|
|
*nt = buffer;
|
|
return STATUS_SUCCESS;
|
|
}
|
|
|
|
|
|
/******************************************************************
|
|
* wine_unix_to_nt_file_name
|
|
*/
|
|
NTSTATUS CDECL wine_unix_to_nt_file_name( const char *name, WCHAR *buffer, SIZE_T *size )
|
|
{
|
|
WCHAR *nt_name = NULL;
|
|
NTSTATUS status;
|
|
|
|
if (name[0] != '/') return STATUS_INVALID_PARAMETER; /* relative paths are not supported */
|
|
|
|
status = unix_to_nt_file_name( name, &nt_name );
|
|
if (nt_name)
|
|
{
|
|
if (*size > wcslen(nt_name)) wcscpy( buffer, nt_name );
|
|
else status = STATUS_BUFFER_TOO_SMALL;
|
|
*size = wcslen(nt_name) + 1;
|
|
free( nt_name );
|
|
}
|
|
return status;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* unmount_device
|
|
*
|
|
* Unmount the specified device.
|
|
*/
|
|
static NTSTATUS unmount_device( HANDLE handle )
|
|
{
|
|
NTSTATUS status;
|
|
int unix_fd, needs_close;
|
|
|
|
if (!(status = server_get_unix_fd( handle, 0, &unix_fd, &needs_close, NULL, NULL )))
|
|
{
|
|
struct stat st;
|
|
char *mount_point = NULL;
|
|
|
|
if (fstat( unix_fd, &st ) == -1 || !is_valid_mounted_device( &st ))
|
|
status = STATUS_INVALID_PARAMETER;
|
|
else
|
|
{
|
|
if ((mount_point = get_device_mount_point( st.st_rdev )))
|
|
{
|
|
#ifdef __APPLE__
|
|
static const char umount[] = "diskutil unmount >/dev/null 2>&1 ";
|
|
#else
|
|
static const char umount[] = "umount >/dev/null 2>&1 ";
|
|
#endif
|
|
char *cmd = malloc( strlen(mount_point)+sizeof(umount));
|
|
if (cmd)
|
|
{
|
|
strcpy( cmd, umount );
|
|
strcat( cmd, mount_point );
|
|
system( cmd );
|
|
free( cmd );
|
|
#ifdef linux
|
|
/* umount will fail to release the loop device since we still have
|
|
a handle to it, so we release it here */
|
|
if (major(st.st_rdev) == LOOP_MAJOR) ioctl( unix_fd, 0x4c01 /*LOOP_CLR_FD*/, 0 );
|
|
#endif
|
|
}
|
|
free( mount_point );
|
|
}
|
|
}
|
|
if (needs_close) close( unix_fd );
|
|
}
|
|
return status;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* set_show_dot_files
|
|
*/
|
|
void CDECL set_show_dot_files( BOOL enable )
|
|
{
|
|
show_dot_files = enable;
|
|
}
|
|
|
|
|
|
/******************************************************************************
|
|
* open_unix_file
|
|
*
|
|
* Helper for NtCreateFile that takes a Unix path.
|
|
*/
|
|
NTSTATUS open_unix_file( HANDLE *handle, const char *unix_name, ACCESS_MASK access,
|
|
OBJECT_ATTRIBUTES *attr, ULONG attributes, ULONG sharing, ULONG disposition,
|
|
ULONG options, void *ea_buffer, ULONG ea_length )
|
|
{
|
|
static UNICODE_STRING empty_string;
|
|
struct object_attributes *objattr;
|
|
OBJECT_ATTRIBUTES unix_attr = *attr;
|
|
NTSTATUS status;
|
|
data_size_t len;
|
|
|
|
unix_attr.ObjectName = &empty_string; /* we send the unix name instead */
|
|
if ((status = alloc_object_attributes( &unix_attr, &objattr, &len ))) return status;
|
|
|
|
SERVER_START_REQ( create_file )
|
|
{
|
|
req->access = access;
|
|
req->sharing = sharing;
|
|
req->create = disposition;
|
|
req->options = options;
|
|
req->attrs = attributes;
|
|
wine_server_add_data( req, objattr, len );
|
|
wine_server_add_data( req, unix_name, strlen(unix_name) );
|
|
status = wine_server_call( req );
|
|
*handle = wine_server_ptr_handle( reply->handle );
|
|
}
|
|
SERVER_END_REQ;
|
|
free( objattr );
|
|
return status;
|
|
}
|
|
|
|
|
|
/******************************************************************************
|
|
* NtCreateFile (NTDLL.@)
|
|
*/
|
|
NTSTATUS WINAPI NtCreateFile( HANDLE *handle, ACCESS_MASK access, OBJECT_ATTRIBUTES *attr,
|
|
IO_STATUS_BLOCK *io, LARGE_INTEGER *alloc_size,
|
|
ULONG attributes, ULONG sharing, ULONG disposition,
|
|
ULONG options, void *ea_buffer, ULONG ea_length )
|
|
{
|
|
char *unix_name;
|
|
BOOL created = FALSE;
|
|
|
|
TRACE( "handle=%p access=%08x name=%s objattr=%08x root=%p sec=%p io=%p alloc_size=%p "
|
|
"attr=%08x sharing=%08x disp=%d options=%08x ea=%p.0x%08x\n",
|
|
handle, access, debugstr_us(attr->ObjectName), attr->Attributes,
|
|
attr->RootDirectory, attr->SecurityDescriptor, io, alloc_size,
|
|
attributes, sharing, disposition, options, ea_buffer, ea_length );
|
|
|
|
if (!attr || !attr->ObjectName) return STATUS_INVALID_PARAMETER;
|
|
|
|
if (alloc_size) FIXME( "alloc_size not supported\n" );
|
|
|
|
if (options & FILE_OPEN_BY_FILE_ID)
|
|
io->u.Status = file_id_to_unix_file_name( attr, &unix_name );
|
|
else
|
|
io->u.Status = nt_to_unix_file_name_attr( attr, &unix_name, disposition );
|
|
|
|
if (io->u.Status == STATUS_BAD_DEVICE_TYPE)
|
|
{
|
|
SERVER_START_REQ( open_file_object )
|
|
{
|
|
req->access = access;
|
|
req->attributes = attr->Attributes;
|
|
req->rootdir = wine_server_obj_handle( attr->RootDirectory );
|
|
req->sharing = sharing;
|
|
req->options = options;
|
|
wine_server_add_data( req, attr->ObjectName->Buffer, attr->ObjectName->Length );
|
|
io->u.Status = wine_server_call( req );
|
|
*handle = wine_server_ptr_handle( reply->handle );
|
|
}
|
|
SERVER_END_REQ;
|
|
if (io->u.Status == STATUS_SUCCESS) io->Information = FILE_OPENED;
|
|
return io->u.Status;
|
|
}
|
|
|
|
if (io->u.Status == STATUS_NO_SUCH_FILE && disposition != FILE_OPEN && disposition != FILE_OVERWRITE)
|
|
{
|
|
created = TRUE;
|
|
io->u.Status = STATUS_SUCCESS;
|
|
}
|
|
|
|
if (io->u.Status == STATUS_SUCCESS)
|
|
{
|
|
io->u.Status = open_unix_file( handle, unix_name, access, attr, attributes,
|
|
sharing, disposition, options, ea_buffer, ea_length );
|
|
free( unix_name );
|
|
}
|
|
else WARN( "%s not found (%x)\n", debugstr_us(attr->ObjectName), io->u.Status );
|
|
|
|
if (io->u.Status == STATUS_SUCCESS)
|
|
{
|
|
if (created) io->Information = FILE_CREATED;
|
|
else switch(disposition)
|
|
{
|
|
case FILE_SUPERSEDE:
|
|
io->Information = FILE_SUPERSEDED;
|
|
break;
|
|
case FILE_CREATE:
|
|
io->Information = FILE_CREATED;
|
|
break;
|
|
case FILE_OPEN:
|
|
case FILE_OPEN_IF:
|
|
io->Information = FILE_OPENED;
|
|
break;
|
|
case FILE_OVERWRITE:
|
|
case FILE_OVERWRITE_IF:
|
|
io->Information = FILE_OVERWRITTEN;
|
|
break;
|
|
}
|
|
}
|
|
else if (io->u.Status == STATUS_TOO_MANY_OPENED_FILES)
|
|
{
|
|
static int once;
|
|
if (!once++) ERR_(winediag)( "Too many open files, ulimit -n probably needs to be increased\n" );
|
|
}
|
|
|
|
return io->u.Status;
|
|
}
|
|
|
|
|
|
/******************************************************************************
|
|
* NtOpenFile (NTDLL.@)
|
|
*/
|
|
NTSTATUS WINAPI NtOpenFile( HANDLE *handle, ACCESS_MASK access, OBJECT_ATTRIBUTES *attr,
|
|
IO_STATUS_BLOCK *io, ULONG sharing, ULONG options )
|
|
{
|
|
return NtCreateFile( handle, access, attr, io, NULL, 0, sharing, FILE_OPEN, options, NULL, 0 );
|
|
}
|
|
|
|
|
|
/******************************************************************************
|
|
* NtCreateMailslotFile (NTDLL.@)
|
|
*/
|
|
NTSTATUS WINAPI NtCreateMailslotFile( HANDLE *handle, ULONG access, OBJECT_ATTRIBUTES *attr,
|
|
IO_STATUS_BLOCK *io, ULONG options, ULONG quota, ULONG msg_size,
|
|
LARGE_INTEGER *timeout )
|
|
{
|
|
NTSTATUS status;
|
|
data_size_t len;
|
|
struct object_attributes *objattr;
|
|
|
|
TRACE( "%p %08x %p %p %08x %08x %08x %p\n",
|
|
handle, access, attr, io, options, quota, msg_size, timeout );
|
|
|
|
if (!handle) return STATUS_ACCESS_VIOLATION;
|
|
if (!attr) return STATUS_INVALID_PARAMETER;
|
|
|
|
if ((status = alloc_object_attributes( attr, &objattr, &len ))) return status;
|
|
|
|
SERVER_START_REQ( create_mailslot )
|
|
{
|
|
req->access = access;
|
|
req->max_msgsize = msg_size;
|
|
req->read_timeout = timeout ? timeout->QuadPart : -1;
|
|
wine_server_add_data( req, objattr, len );
|
|
if (!(status = wine_server_call( req ))) *handle = wine_server_ptr_handle( reply->handle );
|
|
}
|
|
SERVER_END_REQ;
|
|
|
|
free( objattr );
|
|
return status;
|
|
}
|
|
|
|
|
|
/******************************************************************
|
|
* NtCreateNamedPipeFile (NTDLL.@)
|
|
*/
|
|
NTSTATUS WINAPI NtCreateNamedPipeFile( HANDLE *handle, ULONG access, OBJECT_ATTRIBUTES *attr,
|
|
IO_STATUS_BLOCK *io, ULONG sharing, ULONG dispo, ULONG options,
|
|
ULONG pipe_type, ULONG read_mode, ULONG completion_mode,
|
|
ULONG max_inst, ULONG inbound_quota, ULONG outbound_quota,
|
|
LARGE_INTEGER *timeout )
|
|
{
|
|
NTSTATUS status;
|
|
data_size_t len;
|
|
struct object_attributes *objattr;
|
|
|
|
if (!attr) return STATUS_INVALID_PARAMETER;
|
|
|
|
TRACE( "(%p %x %s %p %x %d %x %d %d %d %d %d %d %p)\n",
|
|
handle, access, debugstr_us(attr->ObjectName), io, sharing, dispo,
|
|
options, pipe_type, read_mode, completion_mode, max_inst, inbound_quota,
|
|
outbound_quota, timeout );
|
|
|
|
/* 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 );
|
|
if (!(status = wine_server_call( req ))) *handle = wine_server_ptr_handle( reply->handle );
|
|
}
|
|
SERVER_END_REQ;
|
|
|
|
free( objattr );
|
|
return status;
|
|
}
|
|
|
|
|
|
/******************************************************************
|
|
* NtDeleteFile (NTDLL.@)
|
|
*/
|
|
NTSTATUS WINAPI NtDeleteFile( OBJECT_ATTRIBUTES *attr )
|
|
{
|
|
HANDLE handle;
|
|
NTSTATUS status;
|
|
IO_STATUS_BLOCK io;
|
|
|
|
status = NtCreateFile( &handle, GENERIC_READ | GENERIC_WRITE | DELETE, attr, &io, NULL, 0,
|
|
FILE_SHARE_READ | FILE_SHARE_WRITE | FILE_SHARE_DELETE, FILE_OPEN,
|
|
FILE_DELETE_ON_CLOSE, NULL, 0 );
|
|
if (status == STATUS_SUCCESS) NtClose( handle );
|
|
return status;
|
|
}
|
|
|
|
|
|
/******************************************************************************
|
|
* NtQueryFullAttributesFile (NTDLL.@)
|
|
*/
|
|
NTSTATUS WINAPI NtQueryFullAttributesFile( const OBJECT_ATTRIBUTES *attr,
|
|
FILE_NETWORK_OPEN_INFORMATION *info )
|
|
{
|
|
char *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, &st, &attributes ) == -1)
|
|
status = errno_to_status( errno );
|
|
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 (is_hidden_file( attr->ObjectName )) info->FileAttributes |= FILE_ATTRIBUTE_HIDDEN;
|
|
}
|
|
free( unix_name );
|
|
}
|
|
else WARN( "%s not found (%x)\n", debugstr_us(attr->ObjectName), status );
|
|
return status;
|
|
}
|
|
|
|
|
|
/******************************************************************************
|
|
* NtQueryAttributesFile (NTDLL.@)
|
|
*/
|
|
NTSTATUS WINAPI NtQueryAttributesFile( const OBJECT_ATTRIBUTES *attr, FILE_BASIC_INFORMATION *info )
|
|
{
|
|
char *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, &st, &attributes ) == -1)
|
|
status = errno_to_status( errno );
|
|
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 (is_hidden_file( attr->ObjectName )) info->FileAttributes |= FILE_ATTRIBUTE_HIDDEN;
|
|
}
|
|
free( unix_name );
|
|
}
|
|
else WARN( "%s not found (%x)\n", debugstr_us(attr->ObjectName), status );
|
|
return status;
|
|
}
|
|
|
|
|
|
/******************************************************************************
|
|
* NtQueryInformationFile (NTDLL.@)
|
|
*/
|
|
NTSTATUS WINAPI NtQueryInformationFile( HANDLE handle, IO_STATUS_BLOCK *io,
|
|
void *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 */
|
|
0, /* 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 */
|
|
0, /* 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 */
|
|
sizeof(FILE_ATTRIBUTE_TAG_INFORMATION), /* 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;
|
|
unsigned int options;
|
|
|
|
TRACE( "(%p,%p,%p,0x%08x,0x%08x)\n", handle, io, ptr, len, class);
|
|
|
|
io->Information = 0;
|
|
|
|
if (class <= 0 || class >= FileMaximumInformation)
|
|
return io->u.Status = STATUS_INVALID_INFO_CLASS;
|
|
if (!info_sizes[class])
|
|
return server_get_file_info( handle, io, ptr, len, class );
|
|
if (len < info_sizes[class])
|
|
return io->u.Status = STATUS_INFO_LENGTH_MISMATCH;
|
|
|
|
if ((io->u.Status = server_get_unix_fd( handle, 0, &fd, &needs_close, NULL, &options )))
|
|
{
|
|
if (io->u.Status != STATUS_BAD_DEVICE_TYPE) return io->u.Status;
|
|
return server_get_file_info( handle, io, ptr, len, class );
|
|
}
|
|
|
|
switch (class)
|
|
{
|
|
case FileBasicInformation:
|
|
if (fd_get_file_info( fd, options, &st, &attr ) == -1)
|
|
io->u.Status = errno_to_status( errno );
|
|
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, options, &st, &attr ) == -1) io->u.Status = errno_to_status( errno );
|
|
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 = errno_to_status( errno );
|
|
else info->CurrentByteOffset.QuadPart = res;
|
|
}
|
|
break;
|
|
case FileInternalInformation:
|
|
if (fd_get_file_info( fd, options, &st, &attr ) == -1) io->u.Status = errno_to_status( errno );
|
|
else fill_file_info( &st, attr, ptr, class );
|
|
break;
|
|
case FileEaInformation:
|
|
{
|
|
FILE_EA_INFORMATION *info = ptr;
|
|
info->EaSize = 0;
|
|
}
|
|
break;
|
|
case FileEndOfFileInformation:
|
|
if (fd_get_file_info( fd, options, &st, &attr ) == -1) io->u.Status = errno_to_status( errno );
|
|
else fill_file_info( &st, attr, ptr, class );
|
|
break;
|
|
case FileAllInformation:
|
|
{
|
|
FILE_ALL_INFORMATION *info = ptr;
|
|
char *unix_name;
|
|
|
|
if (fd_get_file_info( fd, options, &st, &attr ) == -1) io->u.Status = errno_to_status( errno );
|
|
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( handle, &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 );
|
|
free( 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( handle );
|
|
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 = malloc( size )))
|
|
{
|
|
if (!server_get_unix_fd( handle, 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 );
|
|
}
|
|
free( tmpbuf );
|
|
}
|
|
}
|
|
}
|
|
break;
|
|
case FileNameInformation:
|
|
{
|
|
FILE_NAME_INFORMATION *info = ptr;
|
|
char *unix_name;
|
|
|
|
if (!(io->u.Status = server_get_unix_name( handle, &unix_name )))
|
|
{
|
|
LONG name_len = len - FIELD_OFFSET(FILE_NAME_INFORMATION, FileName);
|
|
io->u.Status = fill_name_info( unix_name, info, &name_len );
|
|
free( unix_name );
|
|
io->Information = FIELD_OFFSET(FILE_NAME_INFORMATION, FileName) + name_len;
|
|
}
|
|
}
|
|
break;
|
|
case FileNetworkOpenInformation:
|
|
{
|
|
FILE_NETWORK_OPEN_INFORMATION *info = ptr;
|
|
char *unix_name;
|
|
|
|
if (!(io->u.Status = server_get_unix_name( handle, &unix_name )))
|
|
{
|
|
ULONG attributes;
|
|
struct stat st;
|
|
|
|
if (get_file_info( unix_name, &st, &attributes ) == -1)
|
|
io->u.Status = errno_to_status( errno );
|
|
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;
|
|
}
|
|
free( unix_name );
|
|
}
|
|
}
|
|
break;
|
|
case FileIdInformation:
|
|
if (fd_get_file_info( fd, options, &st, &attr ) == -1) io->u.Status = errno_to_status( errno );
|
|
else
|
|
{
|
|
struct mountmgr_unix_drive drive;
|
|
FILE_ID_INFORMATION *info = ptr;
|
|
|
|
info->VolumeSerialNumber = 0;
|
|
if (!(io->u.Status = get_mountmgr_fs_info( handle, fd, &drive, sizeof(drive) )))
|
|
info->VolumeSerialNumber = drive.serial;
|
|
memset( &info->FileId, 0, sizeof(info->FileId) );
|
|
*(ULONGLONG *)&info->FileId = st.st_ino;
|
|
}
|
|
break;
|
|
case FileAttributeTagInformation:
|
|
if (fd_get_file_info( fd, options, &st, &attr ) == -1) io->u.Status = errno_to_status( errno );
|
|
else
|
|
{
|
|
FILE_ATTRIBUTE_TAG_INFORMATION *info = ptr;
|
|
info->FileAttributes = attr;
|
|
info->ReparseTag = 0; /* FIXME */
|
|
if ((options & FILE_OPEN_REPARSE_POINT) && fd_is_mount_point( fd, &st ))
|
|
info->ReparseTag = IO_REPARSE_TAG_MOUNT_POINT;
|
|
}
|
|
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.@)
|
|
*/
|
|
NTSTATUS WINAPI NtSetInformationFile( HANDLE handle, IO_STATUS_BLOCK *io,
|
|
void *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;
|
|
LARGE_INTEGER mtime, atime;
|
|
|
|
if ((io->u.Status = server_get_unix_fd( handle, 0, &fd, &needs_close, NULL, NULL )))
|
|
return io->u.Status;
|
|
|
|
mtime.QuadPart = info->LastWriteTime.QuadPart == -1 ? 0 : info->LastWriteTime.QuadPart;
|
|
atime.QuadPart = info->LastAccessTime.QuadPart == -1 ? 0 : info->LastAccessTime.QuadPart;
|
|
|
|
if (atime.QuadPart || mtime.QuadPart)
|
|
io->u.Status = set_file_times( fd, &mtime, &atime );
|
|
|
|
if (io->u.Status == STATUS_SUCCESS && info->FileAttributes)
|
|
{
|
|
if (fstat( fd, &st ) == -1) io->u.Status = errno_to_status( errno );
|
|
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)) & (~start_umask);
|
|
}
|
|
if (fchmod( fd, st.st_mode ) == -1) io->u.Status = errno_to_status( errno );
|
|
}
|
|
}
|
|
|
|
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 = errno_to_status( errno );
|
|
|
|
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 = errno_to_status( errno );
|
|
|
|
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 FileIoCompletionNotificationInformation:
|
|
if (len >= sizeof(FILE_IO_COMPLETION_NOTIFICATION_INFORMATION))
|
|
{
|
|
FILE_IO_COMPLETION_NOTIFICATION_INFORMATION *info = ptr;
|
|
|
|
if (info->Flags & FILE_SKIP_SET_USER_EVENT_ON_FAST_IO)
|
|
FIXME( "FILE_SKIP_SET_USER_EVENT_ON_FAST_IO not supported\n" );
|
|
|
|
SERVER_START_REQ( set_fd_completion_mode )
|
|
{
|
|
req->handle = wine_server_obj_handle( handle );
|
|
req->flags = info->Flags;
|
|
io->u.Status = wine_server_call( req );
|
|
}
|
|
SERVER_END_REQ;
|
|
} else
|
|
io->u.Status = STATUS_INFO_LENGTH_MISMATCH;
|
|
break;
|
|
|
|
case FileIoPriorityHintInformation:
|
|
if (len >= sizeof(FILE_IO_PRIORITY_HINT_INFO))
|
|
{
|
|
FILE_IO_PRIORITY_HINT_INFO *info = ptr;
|
|
if (info->PriorityHint < MaximumIoPriorityHintType)
|
|
TRACE( "ignoring FileIoPriorityHintInformation %u\n", info->PriorityHint );
|
|
else
|
|
io->u.Status = STATUS_INVALID_PARAMETER;
|
|
}
|
|
else io->u.Status = STATUS_INFO_LENGTH_MISMATCH;
|
|
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 = errno_to_status( errno );
|
|
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 = errno_to_status( errno );
|
|
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;
|
|
char *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;
|
|
|
|
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;
|
|
req->replace = info->ReplaceIfExists;
|
|
wine_server_add_data( req, unix_name, strlen(unix_name) );
|
|
io->u.Status = wine_server_call( req );
|
|
}
|
|
SERVER_END_REQ;
|
|
|
|
free( 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;
|
|
char *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;
|
|
|
|
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;
|
|
req->replace = info->ReplaceIfExists;
|
|
wine_server_add_data( req, unix_name, strlen(unix_name) );
|
|
io->u.Status = wine_server_call( req );
|
|
}
|
|
SERVER_END_REQ;
|
|
|
|
free( 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;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* Asynchronous file I/O *
|
|
*/
|
|
|
|
typedef NTSTATUS async_callback_t( void *user, IO_STATUS_BLOCK *io, NTSTATUS status );
|
|
|
|
struct async_fileio
|
|
{
|
|
async_callback_t *callback; /* must be the first field */
|
|
struct async_fileio *next;
|
|
HANDLE handle;
|
|
};
|
|
|
|
struct async_fileio_read
|
|
{
|
|
struct async_fileio io;
|
|
char *buffer;
|
|
unsigned int already;
|
|
unsigned int count;
|
|
BOOL avail_mode;
|
|
};
|
|
|
|
struct async_fileio_write
|
|
{
|
|
struct async_fileio io;
|
|
const char *buffer;
|
|
unsigned int already;
|
|
unsigned int count;
|
|
};
|
|
|
|
struct async_fileio_read_changes
|
|
{
|
|
struct async_fileio io;
|
|
void *buffer;
|
|
ULONG buffer_size;
|
|
ULONG data_size;
|
|
char data[1];
|
|
};
|
|
|
|
struct async_irp
|
|
{
|
|
struct async_fileio io;
|
|
void *buffer; /* buffer for output */
|
|
ULONG size; /* size of buffer */
|
|
};
|
|
|
|
static struct async_fileio *fileio_freelist;
|
|
|
|
static void release_fileio( struct async_fileio *io )
|
|
{
|
|
for (;;)
|
|
{
|
|
struct async_fileio *next = fileio_freelist;
|
|
io->next = next;
|
|
if (InterlockedCompareExchangePointer( (void **)&fileio_freelist, io, next ) == next) return;
|
|
}
|
|
}
|
|
|
|
static struct async_fileio *alloc_fileio( DWORD size, async_callback_t callback, HANDLE handle )
|
|
{
|
|
/* first free remaining previous fileinfos */
|
|
struct async_fileio *io = InterlockedExchangePointer( (void **)&fileio_freelist, NULL );
|
|
|
|
while (io)
|
|
{
|
|
struct async_fileio *next = io->next;
|
|
free( io );
|
|
io = next;
|
|
}
|
|
|
|
if ((io = malloc( size )))
|
|
{
|
|
io->callback = callback;
|
|
io->handle = handle;
|
|
}
|
|
return io;
|
|
}
|
|
|
|
static async_data_t server_async( HANDLE handle, struct async_fileio *user, HANDLE event,
|
|
PIO_APC_ROUTINE apc, void *apc_context, IO_STATUS_BLOCK *io )
|
|
{
|
|
async_data_t async;
|
|
async.handle = wine_server_obj_handle( handle );
|
|
async.user = wine_server_client_ptr( user );
|
|
async.iosb = wine_server_client_ptr( io );
|
|
async.event = wine_server_obj_handle( event );
|
|
async.apc = wine_server_client_ptr( apc );
|
|
async.apc_context = wine_server_client_ptr( apc_context );
|
|
return async;
|
|
}
|
|
|
|
static NTSTATUS wait_async( HANDLE handle, BOOL alertable, IO_STATUS_BLOCK *io )
|
|
{
|
|
if (NtWaitForSingleObject( handle, alertable, NULL )) return STATUS_PENDING;
|
|
return io->u.Status;
|
|
}
|
|
|
|
/* callback for irp async I/O completion */
|
|
static NTSTATUS irp_completion( void *user, IO_STATUS_BLOCK *io, NTSTATUS status )
|
|
{
|
|
struct async_irp *async = user;
|
|
ULONG information = 0;
|
|
|
|
if (status == STATUS_ALERTED)
|
|
{
|
|
SERVER_START_REQ( get_async_result )
|
|
{
|
|
req->user_arg = wine_server_client_ptr( async );
|
|
wine_server_set_reply( req, async->buffer, async->size );
|
|
status = virtual_locked_server_call( req );
|
|
information = reply->size;
|
|
}
|
|
SERVER_END_REQ;
|
|
}
|
|
if (status != STATUS_PENDING)
|
|
{
|
|
io->u.Status = status;
|
|
io->Information = information;
|
|
release_fileio( &async->io );
|
|
}
|
|
return status;
|
|
}
|
|
|
|
static NTSTATUS async_read_proc( void *user, IO_STATUS_BLOCK *iosb, NTSTATUS status )
|
|
{
|
|
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 = virtual_locked_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 = errno_to_status( errno );
|
|
}
|
|
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;
|
|
release_fileio( &fileio->io );
|
|
}
|
|
return status;
|
|
}
|
|
|
|
static NTSTATUS async_write_proc( void *user, IO_STATUS_BLOCK *iosb, NTSTATUS status )
|
|
{
|
|
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_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 = errno_to_status( errno );
|
|
}
|
|
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;
|
|
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;
|
|
|
|
if (!(async = (struct async_irp *)alloc_fileio( sizeof(*async), irp_completion, handle )))
|
|
return STATUS_NO_MEMORY;
|
|
|
|
async->buffer = buffer;
|
|
async->size = size;
|
|
|
|
SERVER_START_REQ( read )
|
|
{
|
|
req->async = server_async( handle, &async->io, event, apc, apc_context, io );
|
|
req->pos = offset ? offset->QuadPart : 0;
|
|
wine_server_set_reply( req, buffer, size );
|
|
status = virtual_locked_server_call( req );
|
|
wait_handle = wine_server_ptr_handle( reply->wait );
|
|
options = reply->options;
|
|
if (wait_handle && status != STATUS_PENDING)
|
|
{
|
|
io->u.Status = status;
|
|
io->Information = wine_server_reply_size( reply );
|
|
}
|
|
}
|
|
SERVER_END_REQ;
|
|
|
|
if (status != STATUS_PENDING) free( async );
|
|
|
|
if (wait_handle) status = wait_async( wait_handle, (options & FILE_SYNCHRONOUS_IO_ALERT), io );
|
|
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;
|
|
|
|
if (!(async = (struct async_irp *)alloc_fileio( sizeof(*async), irp_completion, handle )))
|
|
return STATUS_NO_MEMORY;
|
|
|
|
async->buffer = NULL;
|
|
async->size = 0;
|
|
|
|
SERVER_START_REQ( write )
|
|
{
|
|
req->async = server_async( handle, &async->io, event, apc, apc_context, io );
|
|
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;
|
|
if (wait_handle && status != STATUS_PENDING)
|
|
{
|
|
io->u.Status = status;
|
|
io->Information = reply->size;
|
|
}
|
|
}
|
|
SERVER_END_REQ;
|
|
|
|
if (status != STATUS_PENDING) free( async );
|
|
|
|
if (wait_handle) status = wait_async( wait_handle, (options & FILE_SYNCHRONOUS_IO_ALERT), io );
|
|
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;
|
|
|
|
if (!(async = (struct async_irp *)alloc_fileio( sizeof(*async), irp_completion, handle )))
|
|
return STATUS_NO_MEMORY;
|
|
async->buffer = out_buffer;
|
|
async->size = out_size;
|
|
|
|
SERVER_START_REQ( ioctl )
|
|
{
|
|
req->code = code;
|
|
req->async = server_async( handle, &async->io, event, apc, apc_context, io );
|
|
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 = virtual_locked_server_call( req );
|
|
wait_handle = wine_server_ptr_handle( reply->wait );
|
|
options = reply->options;
|
|
if (wait_handle && status != STATUS_PENDING)
|
|
{
|
|
io->u.Status = status;
|
|
io->Information = wine_server_reply_size( reply );
|
|
}
|
|
}
|
|
SERVER_END_REQ;
|
|
|
|
if (status == STATUS_NOT_SUPPORTED)
|
|
WARN("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) free( async );
|
|
|
|
if (wait_handle) status = wait_async( wait_handle, (options & FILE_SYNCHRONOUS_IO_ALERT), io );
|
|
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_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_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 )
|
|
{
|
|
struct async_fileio_read *fileio;
|
|
NTSTATUS status;
|
|
|
|
if (!(fileio = (struct async_fileio_read *)alloc_fileio( sizeof(*fileio), async_read_proc, handle )))
|
|
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 = server_async( handle, &fileio->io, event, apc, apc_user, iosb );
|
|
status = wine_server_call( req );
|
|
}
|
|
SERVER_END_REQ;
|
|
|
|
if (status != STATUS_PENDING) free( fileio );
|
|
return status;
|
|
}
|
|
|
|
static void add_completion( HANDLE handle, ULONG_PTR value, NTSTATUS status, ULONG info, BOOL async )
|
|
{
|
|
SERVER_START_REQ( add_fd_completion )
|
|
{
|
|
req->handle = wine_server_obj_handle( handle );
|
|
req->cvalue = value;
|
|
req->status = status;
|
|
req->information = info;
|
|
req->async = async;
|
|
wine_server_call( req );
|
|
}
|
|
SERVER_END_REQ;
|
|
}
|
|
|
|
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;
|
|
}
|
|
|
|
|
|
/******************************************************************************
|
|
* NtReadFile (NTDLL.@)
|
|
*/
|
|
NTSTATUS WINAPI NtReadFile( HANDLE handle, HANDLE event, PIO_APC_ROUTINE apc, void *apc_user,
|
|
IO_STATUS_BLOCK *io, void *buffer, ULONG length,
|
|
LARGE_INTEGER *offset, ULONG *key )
|
|
{
|
|
int result, unix_handle, needs_close;
|
|
unsigned int options;
|
|
struct io_timeouts timeouts;
|
|
NTSTATUS status, ret_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)\n",
|
|
handle, event, apc, apc_user, io, buffer, length, offset, key );
|
|
|
|
if (!io) return STATUS_ACCESS_VIOLATION;
|
|
|
|
status = server_get_unix_fd( handle, 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( handle, event, apc, apc_user, io, 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 = virtual_locked_pread( unix_handle, buffer, length, offset->QuadPart )) == -1)
|
|
{
|
|
if (errno != EINTR)
|
|
{
|
|
status = errno_to_status( errno );
|
|
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( handle, type, length, TRUE, &timeouts ))) goto err;
|
|
if (timeouts.interval)
|
|
{
|
|
status = register_async_file_read( handle, event, apc, apc_user, io,
|
|
buffer, total, length, FALSE );
|
|
goto err;
|
|
}
|
|
}
|
|
|
|
for (;;)
|
|
{
|
|
if ((result = virtual_locked_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 err;
|
|
}
|
|
}
|
|
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 = errno_to_status( errno );
|
|
goto err;
|
|
}
|
|
|
|
if (async_read)
|
|
{
|
|
BOOL avail_mode;
|
|
|
|
if ((status = get_io_avail_mode( handle, type, &avail_mode ))) goto err;
|
|
if (total && avail_mode)
|
|
{
|
|
status = STATUS_SUCCESS;
|
|
goto done;
|
|
}
|
|
status = register_async_file_read( handle, event, apc, apc_user, io,
|
|
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( handle, type, length, TRUE, &timeouts ))) goto err;
|
|
if (event) NtResetEvent( event, 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 = errno_to_status( errno );
|
|
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 || type == FD_TYPE_FILE)))
|
|
{
|
|
io->u.Status = status;
|
|
io->Information = total;
|
|
TRACE("= SUCCESS (%u)\n", total);
|
|
if (event) NtSetEvent( event, NULL );
|
|
if (apc && (!status || async_read)) NtQueueApcThread( GetCurrentThread(), (PNTAPCFUNC)apc,
|
|
(ULONG_PTR)apc_user, (ULONG_PTR)io, 0 );
|
|
}
|
|
else
|
|
{
|
|
TRACE("= 0x%08x\n", status);
|
|
if (status != STATUS_PENDING && event) NtResetEvent( event, NULL );
|
|
}
|
|
|
|
ret_status = async_read && type == FD_TYPE_FILE && (status == STATUS_SUCCESS || status == STATUS_END_OF_FILE)
|
|
? STATUS_PENDING : status;
|
|
|
|
if (send_completion) add_completion( handle, cvalue, status, total, ret_status == STATUS_PENDING );
|
|
return ret_status;
|
|
}
|
|
|
|
|
|
/******************************************************************************
|
|
* NtReadFileScatter (NTDLL.@)
|
|
*/
|
|
NTSTATUS WINAPI NtReadFileScatter( HANDLE file, HANDLE event, PIO_APC_ROUTINE apc, void *apc_user,
|
|
IO_STATUS_BLOCK *io, FILE_SEGMENT_ELEMENT *segments,
|
|
ULONG length, LARGE_INTEGER *offset, ULONG *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, segments, length, offset, key );
|
|
|
|
if (!io) 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,
|
|
min( length - pos, page_size - pos ), offset->QuadPart + total );
|
|
else
|
|
result = read( unix_handle, (char *)segments->Buffer + pos, min( length - pos, page_size - pos ) );
|
|
|
|
if (result == -1)
|
|
{
|
|
if (errno == EINTR) continue;
|
|
status = errno_to_status( errno );
|
|
break;
|
|
}
|
|
if (!result) break;
|
|
total += result;
|
|
length -= result;
|
|
if ((pos += result) == page_size)
|
|
{
|
|
pos = 0;
|
|
segments++;
|
|
}
|
|
}
|
|
|
|
if (total == 0) status = STATUS_END_OF_FILE;
|
|
|
|
send_completion = cvalue != 0;
|
|
|
|
if (needs_close) close( unix_handle );
|
|
io->u.Status = status;
|
|
io->Information = total;
|
|
TRACE("= 0x%08x (%u)\n", status, total);
|
|
if (event) NtSetEvent( event, NULL );
|
|
if (apc) NtQueueApcThread( GetCurrentThread(), (PNTAPCFUNC)apc,
|
|
(ULONG_PTR)apc_user, (ULONG_PTR)io, 0 );
|
|
if (send_completion) add_completion( file, cvalue, status, total, TRUE );
|
|
|
|
return STATUS_PENDING;
|
|
|
|
error:
|
|
if (needs_close) close( unix_handle );
|
|
if (event) NtResetEvent( event, NULL );
|
|
TRACE("= 0x%08x\n", status);
|
|
return status;
|
|
}
|
|
|
|
|
|
/******************************************************************************
|
|
* NtWriteFile (NTDLL.@)
|
|
*/
|
|
NTSTATUS WINAPI NtWriteFile( HANDLE handle, HANDLE event, PIO_APC_ROUTINE apc, void *apc_user,
|
|
IO_STATUS_BLOCK *io, const void *buffer, ULONG length,
|
|
LARGE_INTEGER *offset, ULONG *key )
|
|
{
|
|
int result, unix_handle, needs_close;
|
|
unsigned int options;
|
|
struct io_timeouts timeouts;
|
|
NTSTATUS status, ret_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",
|
|
handle, event, apc, apc_user, io, buffer, length, offset, key );
|
|
|
|
if (!io) return STATUS_ACCESS_VIOLATION;
|
|
|
|
status = server_get_unix_fd( handle, FILE_WRITE_DATA, &unix_handle, &needs_close, &type, &options );
|
|
if (status == STATUS_ACCESS_DENIED)
|
|
{
|
|
status = server_get_unix_fd( handle, FILE_APPEND_DATA, &unix_handle,
|
|
&needs_close, &type, &options );
|
|
append_write = TRUE;
|
|
}
|
|
if (status && status != STATUS_BAD_DEVICE_TYPE) return status;
|
|
|
|
async_write = !(options & (FILE_SYNCHRONOUS_IO_ALERT | FILE_SYNCHRONOUS_IO_NONALERT));
|
|
|
|
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( handle, event, apc, apc_user, io, buffer, length, offset, key );
|
|
|
|
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 = errno_to_status( errno );
|
|
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 = errno_to_status( errno );
|
|
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_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 = errno_to_status( errno );
|
|
}
|
|
goto err;
|
|
}
|
|
|
|
if (async_write)
|
|
{
|
|
struct async_fileio_write *fileio;
|
|
|
|
fileio = (struct async_fileio_write *)alloc_fileio( sizeof(*fileio), async_write_proc, handle );
|
|
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 = server_async( handle, &fileio->io, event, apc, apc_user, io );
|
|
status = wine_server_call( req );
|
|
}
|
|
SERVER_END_REQ;
|
|
|
|
if (status != STATUS_PENDING) free( 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( handle, type, length, FALSE, &timeouts )))
|
|
goto err;
|
|
if (event) NtResetEvent( event, 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 = errno_to_status( errno );
|
|
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( handle );
|
|
|
|
if (status == STATUS_SUCCESS)
|
|
{
|
|
io->u.Status = status;
|
|
io->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, 0 );
|
|
}
|
|
else
|
|
{
|
|
TRACE("= 0x%08x\n", status);
|
|
if (status != STATUS_PENDING && event) NtResetEvent( event, NULL );
|
|
}
|
|
|
|
ret_status = async_write && type == FD_TYPE_FILE && status == STATUS_SUCCESS ? STATUS_PENDING : status;
|
|
if (send_completion) add_completion( handle, cvalue, status, total, ret_status == STATUS_PENDING );
|
|
return ret_status;
|
|
}
|
|
|
|
|
|
/******************************************************************************
|
|
* NtWriteFileGather (NTDLL.@)
|
|
*/
|
|
NTSTATUS WINAPI NtWriteFileGather( HANDLE file, HANDLE event, PIO_APC_ROUTINE apc, void *apc_user,
|
|
IO_STATUS_BLOCK *io, FILE_SEGMENT_ELEMENT *segments,
|
|
ULONG length, LARGE_INTEGER *offset, ULONG *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, segments, length, offset, key );
|
|
|
|
if (length % page_size) return STATUS_INVALID_PARAMETER;
|
|
if (!io) 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 done;
|
|
}
|
|
|
|
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 done;
|
|
}
|
|
status = errno_to_status( errno );
|
|
break;
|
|
}
|
|
if (!result)
|
|
{
|
|
status = STATUS_DISK_FULL;
|
|
break;
|
|
}
|
|
total += result;
|
|
length -= result;
|
|
if ((pos += result) == page_size)
|
|
{
|
|
pos = 0;
|
|
segments++;
|
|
}
|
|
}
|
|
|
|
send_completion = cvalue != 0;
|
|
|
|
done:
|
|
if (needs_close) close( unix_handle );
|
|
if (status == STATUS_SUCCESS)
|
|
{
|
|
io->u.Status = status;
|
|
io->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, 0 );
|
|
}
|
|
else
|
|
{
|
|
TRACE("= 0x%08x\n", status);
|
|
if (status != STATUS_PENDING && event) NtResetEvent( event, NULL );
|
|
}
|
|
if (send_completion) add_completion( file, cvalue, status, total, FALSE );
|
|
return status;
|
|
}
|
|
|
|
|
|
/******************************************************************************
|
|
* NtDeviceIoControlFile (NTDLL.@)
|
|
*/
|
|
NTSTATUS WINAPI NtDeviceIoControlFile( HANDLE handle, HANDLE event, PIO_APC_ROUTINE apc, void *apc_context,
|
|
IO_STATUS_BLOCK *io, ULONG code, void *in_buffer, ULONG in_size,
|
|
void *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 = serial_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)
|
|
return 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;
|
|
}
|
|
|
|
|
|
/* 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
|
|
}
|
|
|
|
|
|
/******************************************************************************
|
|
* NtFsControlFile (NTDLL.@)
|
|
*/
|
|
NTSTATUS WINAPI NtFsControlFile( HANDLE handle, HANDLE event, PIO_APC_ROUTINE apc, void *apc_context,
|
|
IO_STATUS_BLOCK *io, ULONG code, void *in_buffer, ULONG in_size,
|
|
void *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 = unmount_device( handle );
|
|
return status;
|
|
|
|
case FSCTL_PIPE_IMPERSONATE:
|
|
FIXME("FSCTL_PIPE_IMPERSONATE: impersonating self\n");
|
|
return server_ioctl_file( handle, event, apc, apc_context, io, code,
|
|
in_buffer, in_size, out_buffer, out_size );
|
|
|
|
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_GET_OBJECT_ID:
|
|
{
|
|
FILE_OBJECTID_BUFFER *info = out_buffer;
|
|
int fd, needs_close;
|
|
struct stat st;
|
|
|
|
io->Information = 0;
|
|
if (out_size >= sizeof(*info))
|
|
{
|
|
status = server_get_unix_fd( handle, 0, &fd, &needs_close, NULL, NULL );
|
|
if (status) break;
|
|
fstat( fd, &st );
|
|
if (needs_close) close( fd );
|
|
memset( info, 0, sizeof(*info) );
|
|
memcpy( info->ObjectId, &st.st_dev, sizeof(st.st_dev) );
|
|
memcpy( info->ObjectId + 8, &st.st_ino, sizeof(st.st_ino) );
|
|
io->Information = sizeof(*info);
|
|
}
|
|
else status = STATUS_BUFFER_TOO_SMALL;
|
|
break;
|
|
}
|
|
|
|
case FSCTL_SET_SPARSE:
|
|
TRACE("FSCTL_SET_SPARSE: Ignoring request\n");
|
|
io->Information = 0;
|
|
status = STATUS_SUCCESS;
|
|
break;
|
|
default:
|
|
return 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;
|
|
}
|
|
|
|
|
|
/******************************************************************************
|
|
* NtFlushBuffersFile (NTDLL.@)
|
|
*/
|
|
NTSTATUS WINAPI NtFlushBuffersFile( HANDLE handle, IO_STATUS_BLOCK *io )
|
|
{
|
|
NTSTATUS ret;
|
|
HANDLE wait_handle;
|
|
enum server_fd_type type;
|
|
int fd, needs_close;
|
|
|
|
if (!io || !virtual_check_buffer_for_write( io, sizeof(*io) )) return STATUS_ACCESS_VIOLATION;
|
|
|
|
ret = server_get_unix_fd( handle, FILE_WRITE_DATA, &fd, &needs_close, &type, NULL );
|
|
if (ret == STATUS_ACCESS_DENIED)
|
|
ret = server_get_unix_fd( handle, FILE_APPEND_DATA, &fd, &needs_close, &type, NULL );
|
|
|
|
if (!ret && (type == FD_TYPE_FILE || type == FD_TYPE_DIR || type == FD_TYPE_CHAR))
|
|
{
|
|
if (fsync(fd)) ret = errno_to_status( errno );
|
|
io->u.Status = ret;
|
|
io->Information = 0;
|
|
}
|
|
else if (!ret && type == FD_TYPE_SERIAL)
|
|
{
|
|
ret = serial_FlushBuffersFile( fd );
|
|
}
|
|
else if (ret != STATUS_ACCESS_DENIED)
|
|
{
|
|
struct async_irp *async;
|
|
|
|
if (!(async = (struct async_irp *)alloc_fileio( sizeof(*async), irp_completion, handle )))
|
|
return STATUS_NO_MEMORY;
|
|
async->buffer = NULL;
|
|
async->size = 0;
|
|
|
|
SERVER_START_REQ( flush )
|
|
{
|
|
req->async = server_async( handle, &async->io, NULL, NULL, NULL, io );
|
|
ret = wine_server_call( req );
|
|
wait_handle = wine_server_ptr_handle( reply->event );
|
|
if (wait_handle && ret != STATUS_PENDING)
|
|
{
|
|
io->u.Status = ret;
|
|
io->Information = 0;
|
|
}
|
|
}
|
|
SERVER_END_REQ;
|
|
|
|
if (ret != STATUS_PENDING) free( async );
|
|
|
|
if (wait_handle) ret = wait_async( wait_handle, FALSE, io );
|
|
}
|
|
|
|
if (needs_close) close( fd );
|
|
return ret;
|
|
}
|
|
|
|
|
|
/**************************************************************************
|
|
* NtCancelIoFile (NTDLL.@)
|
|
*/
|
|
NTSTATUS WINAPI NtCancelIoFile( HANDLE handle, IO_STATUS_BLOCK *io_status )
|
|
{
|
|
TRACE( "%p %p\n", handle, io_status );
|
|
|
|
SERVER_START_REQ( cancel_async )
|
|
{
|
|
req->handle = wine_server_obj_handle( handle );
|
|
req->only_thread = TRUE;
|
|
io_status->u.Status = wine_server_call( req );
|
|
}
|
|
SERVER_END_REQ;
|
|
return io_status->u.Status;
|
|
}
|
|
|
|
|
|
/**************************************************************************
|
|
* NtCancelIoFileEx (NTDLL.@)
|
|
*/
|
|
NTSTATUS WINAPI NtCancelIoFileEx( HANDLE handle, IO_STATUS_BLOCK *io, IO_STATUS_BLOCK *io_status )
|
|
{
|
|
TRACE( "%p %p %p\n", handle, io, io_status );
|
|
|
|
SERVER_START_REQ( cancel_async )
|
|
{
|
|
req->handle = wine_server_obj_handle( handle );
|
|
req->iosb = wine_server_client_ptr( io );
|
|
io_status->u.Status = wine_server_call( req );
|
|
}
|
|
SERVER_END_REQ;
|
|
return io_status->u.Status;
|
|
}
|
|
|
|
|
|
/******************************************************************
|
|
* NtLockFile (NTDLL.@)
|
|
*/
|
|
NTSTATUS WINAPI NtLockFile( HANDLE file, HANDLE event, PIO_APC_ROUTINE apc, void* apc_user,
|
|
IO_STATUS_BLOCK *io_status, LARGE_INTEGER *offset,
|
|
LARGE_INTEGER *count, ULONG *key, BOOLEAN dont_wait, BOOLEAN exclusive )
|
|
{
|
|
static int warn;
|
|
NTSTATUS ret;
|
|
HANDLE handle;
|
|
BOOLEAN async;
|
|
|
|
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");
|
|
|
|
for (;;)
|
|
{
|
|
SERVER_START_REQ( lock_file )
|
|
{
|
|
req->handle = wine_server_obj_handle( file );
|
|
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 && event) NtSetEvent( 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 /* Unix lock conflict, sleep a bit and retry */
|
|
{
|
|
LARGE_INTEGER time;
|
|
time.QuadPart = -100 * (ULONGLONG)10000;
|
|
NtDelayExecution( FALSE, &time );
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
/******************************************************************
|
|
* NtUnlockFile (NTDLL.@)
|
|
*/
|
|
NTSTATUS WINAPI NtUnlockFile( HANDLE handle, IO_STATUS_BLOCK *io_status, LARGE_INTEGER *offset,
|
|
LARGE_INTEGER *count, ULONG *key )
|
|
{
|
|
NTSTATUS status;
|
|
|
|
TRACE( "%p %x%08x %x%08x\n",
|
|
handle, 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( handle );
|
|
req->offset = offset->QuadPart;
|
|
req->count = count->QuadPart;
|
|
status = wine_server_call( req );
|
|
}
|
|
SERVER_END_REQ;
|
|
return status;
|
|
}
|
|
|
|
|
|
static NTSTATUS read_changes_apc( void *user, IO_STATUS_BLOCK *iosb, NTSTATUS status )
|
|
{
|
|
struct async_fileio_read_changes *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))
|
|
{
|
|
DWORD len = (left - offsetof(FILE_NOTIFY_INFORMATION, FileName)) / sizeof(WCHAR);
|
|
|
|
/* 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( event->name, event->len, pfni->FileName, len );
|
|
last_entry_offset = &pfni->NextEntryOffset;
|
|
|
|
if (pfni->FileNameLength == len) 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;
|
|
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, IO_STATUS_BLOCK *iosb, void *buffer,
|
|
ULONG buffer_size, ULONG filter, BOOLEAN subtree )
|
|
{
|
|
struct async_fileio_read_changes *fileio;
|
|
NTSTATUS status;
|
|
ULONG size = max( 4096, buffer_size );
|
|
|
|
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 async_fileio_read_changes *)alloc_fileio(
|
|
offsetof(struct async_fileio_read_changes, data[size]), read_changes_apc, handle );
|
|
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 = server_async( handle, &fileio->io, event, apc, apc_context, iosb );
|
|
status = wine_server_call( req );
|
|
}
|
|
SERVER_END_REQ;
|
|
|
|
if (status != STATUS_PENDING) free( fileio );
|
|
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 );
|
|
}
|
|
|
|
static NTSTATUS get_device_info( int fd, FILE_FS_DEVICE_INFORMATION *info )
|
|
{
|
|
struct stat st;
|
|
|
|
info->Characteristics = 0;
|
|
if (fstat( fd, &st ) < 0) return errno_to_status( errno );
|
|
if (S_ISCHR( st.st_mode ))
|
|
{
|
|
info->DeviceType = FILE_DEVICE_UNKNOWN;
|
|
#ifdef linux
|
|
switch(major(st.st_rdev))
|
|
{
|
|
case MEM_MAJOR:
|
|
info->DeviceType = FILE_DEVICE_NULL;
|
|
break;
|
|
case TTY_MAJOR:
|
|
info->DeviceType = FILE_DEVICE_SERIAL_PORT;
|
|
break;
|
|
case LP_MAJOR:
|
|
info->DeviceType = FILE_DEVICE_PARALLEL_PORT;
|
|
break;
|
|
case SCSI_TAPE_MAJOR:
|
|
info->DeviceType = FILE_DEVICE_TAPE;
|
|
break;
|
|
}
|
|
#endif
|
|
}
|
|
else if (S_ISBLK( st.st_mode ))
|
|
{
|
|
info->DeviceType = FILE_DEVICE_DISK;
|
|
}
|
|
else if (S_ISFIFO( st.st_mode ) || S_ISSOCK( st.st_mode ))
|
|
{
|
|
info->DeviceType = FILE_DEVICE_NAMED_PIPE;
|
|
}
|
|
else if (is_device_placeholder( fd ))
|
|
{
|
|
info->DeviceType = FILE_DEVICE_DISK;
|
|
}
|
|
else /* regular file or directory */
|
|
{
|
|
#if defined(linux) && defined(HAVE_FSTATFS)
|
|
struct statfs stfs;
|
|
|
|
/* check for floppy disk */
|
|
if (major(st.st_dev) == FLOPPY_MAJOR)
|
|
info->Characteristics |= FILE_REMOVABLE_MEDIA;
|
|
|
|
if (fstatfs( fd, &stfs ) < 0) stfs.f_type = 0;
|
|
switch (stfs.f_type)
|
|
{
|
|
case 0x9660: /* iso9660 */
|
|
case 0x9fa1: /* supermount */
|
|
case 0x15013346: /* udf */
|
|
info->DeviceType = FILE_DEVICE_CD_ROM_FILE_SYSTEM;
|
|
info->Characteristics |= FILE_REMOVABLE_MEDIA|FILE_READ_ONLY_DEVICE;
|
|
break;
|
|
case 0x6969: /* nfs */
|
|
case 0xff534d42: /* cifs */
|
|
case 0xfe534d42: /* smb2 */
|
|
case 0x517b: /* smbfs */
|
|
case 0x564c: /* ncpfs */
|
|
info->DeviceType = FILE_DEVICE_NETWORK_FILE_SYSTEM;
|
|
info->Characteristics |= FILE_REMOTE_DEVICE;
|
|
break;
|
|
case 0x1373: /* devfs */
|
|
case 0x9fa0: /* procfs */
|
|
info->DeviceType = FILE_DEVICE_VIRTUAL_DISK;
|
|
break;
|
|
case 0x01021994: /* tmpfs */
|
|
case 0x28cd3d45: /* cramfs */
|
|
/* Don't map these to FILE_DEVICE_VIRTUAL_DISK by default. Virtual
|
|
* filesystems are rare on Windows, and some programs refuse to
|
|
* recognize them as valid. */
|
|
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:
|
|
/* Don't map these to FILE_DEVICE_VIRTUAL_DISK by default. Virtual
|
|
* filesystems are rare on Windows, and some programs refuse to
|
|
* recognize them as valid. */
|
|
default:
|
|
info->DeviceType = FILE_DEVICE_DISK_FILE_SYSTEM;
|
|
}
|
|
}
|
|
#else
|
|
static int warned;
|
|
if (!warned++) FIXME( "device info not properly supported on this platform\n" );
|
|
info->DeviceType = FILE_DEVICE_DISK_FILE_SYSTEM;
|
|
#endif
|
|
info->Characteristics |= FILE_DEVICE_IS_MOUNTED;
|
|
}
|
|
return STATUS_SUCCESS;
|
|
}
|
|
|
|
|
|
/******************************************************************************
|
|
* NtQueryVolumeInformationFile (NTDLL.@)
|
|
*/
|
|
NTSTATUS WINAPI NtQueryVolumeInformationFile( HANDLE handle, IO_STATUS_BLOCK *io,
|
|
void *buffer, ULONG length,
|
|
FS_INFORMATION_CLASS info_class )
|
|
{
|
|
int fd, needs_close;
|
|
struct stat st;
|
|
|
|
io->u.Status = server_get_unix_fd( handle, 0, &fd, &needs_close, NULL, NULL );
|
|
if (io->u.Status == STATUS_BAD_DEVICE_TYPE)
|
|
{
|
|
SERVER_START_REQ( get_volume_info )
|
|
{
|
|
req->handle = wine_server_obj_handle( handle );
|
|
req->info_class = info_class;
|
|
wine_server_set_reply( req, buffer, length );
|
|
io->u.Status = wine_server_call( req );
|
|
if (!io->u.Status) io->Information = wine_server_reply_size( reply );
|
|
}
|
|
SERVER_END_REQ;
|
|
return io->u.Status;
|
|
}
|
|
else if (io->u.Status) return io->u.Status;
|
|
|
|
io->u.Status = STATUS_NOT_IMPLEMENTED;
|
|
io->Information = 0;
|
|
|
|
switch( info_class )
|
|
{
|
|
case FileFsLabelInformation:
|
|
FIXME( "%p: label info not supported\n", handle );
|
|
break;
|
|
|
|
case FileFsSizeInformation:
|
|
if (length < sizeof(FILE_FS_SIZE_INFORMATION))
|
|
io->u.Status = STATUS_BUFFER_TOO_SMALL;
|
|
else
|
|
{
|
|
FILE_FS_SIZE_INFORMATION *info = buffer;
|
|
|
|
if (fstat( fd, &st ) < 0)
|
|
{
|
|
io->u.Status = errno_to_status( errno );
|
|
break;
|
|
}
|
|
if (!S_ISREG(st.st_mode) && !S_ISDIR(st.st_mode))
|
|
{
|
|
io->u.Status = STATUS_INVALID_DEVICE_REQUEST;
|
|
}
|
|
else
|
|
{
|
|
ULONGLONG bsize;
|
|
/* Linux's fstatvfs is buggy */
|
|
#if !defined(linux) || !defined(HAVE_FSTATFS)
|
|
struct statvfs stfs;
|
|
|
|
if (fstatvfs( fd, &stfs ) < 0)
|
|
{
|
|
io->u.Status = errno_to_status( errno );
|
|
break;
|
|
}
|
|
bsize = stfs.f_frsize;
|
|
#else
|
|
struct statfs stfs;
|
|
if (fstatfs( fd, &stfs ) < 0)
|
|
{
|
|
io->u.Status = errno_to_status( errno );
|
|
break;
|
|
}
|
|
bsize = stfs.f_bsize;
|
|
#endif
|
|
if (bsize == 2048) /* assume CD-ROM */
|
|
{
|
|
info->BytesPerSector = 2048;
|
|
info->SectorsPerAllocationUnit = 1;
|
|
}
|
|
else
|
|
{
|
|
info->BytesPerSector = 512;
|
|
info->SectorsPerAllocationUnit = 8;
|
|
}
|
|
info->TotalAllocationUnits.QuadPart = bsize * stfs.f_blocks / (info->BytesPerSector * info->SectorsPerAllocationUnit);
|
|
info->AvailableAllocationUnits.QuadPart = bsize * stfs.f_bavail / (info->BytesPerSector * info->SectorsPerAllocationUnit);
|
|
io->Information = sizeof(*info);
|
|
io->u.Status = STATUS_SUCCESS;
|
|
}
|
|
}
|
|
break;
|
|
|
|
case FileFsDeviceInformation:
|
|
if (length < sizeof(FILE_FS_DEVICE_INFORMATION))
|
|
io->u.Status = STATUS_BUFFER_TOO_SMALL;
|
|
else
|
|
{
|
|
FILE_FS_DEVICE_INFORMATION *info = buffer;
|
|
|
|
if ((io->u.Status = get_device_info( fd, info )) == STATUS_SUCCESS)
|
|
io->Information = sizeof(*info);
|
|
}
|
|
break;
|
|
|
|
case FileFsAttributeInformation:
|
|
{
|
|
static const WCHAR fatW[] = {'F','A','T'};
|
|
static const WCHAR fat32W[] = {'F','A','T','3','2'};
|
|
static const WCHAR ntfsW[] = {'N','T','F','S'};
|
|
static const WCHAR cdfsW[] = {'C','D','F','S'};
|
|
static const WCHAR udfW[] = {'U','D','F'};
|
|
|
|
FILE_FS_ATTRIBUTE_INFORMATION *info = buffer;
|
|
struct mountmgr_unix_drive drive;
|
|
enum mountmgr_fs_type fs_type = MOUNTMGR_FS_TYPE_NTFS;
|
|
|
|
if (length < sizeof(FILE_FS_ATTRIBUTE_INFORMATION))
|
|
{
|
|
io->u.Status = STATUS_INFO_LENGTH_MISMATCH;
|
|
break;
|
|
}
|
|
|
|
if (!get_mountmgr_fs_info( handle, fd, &drive, sizeof(drive) )) fs_type = drive.fs_type;
|
|
else
|
|
{
|
|
struct statfs stfs;
|
|
|
|
if (!fstatfs( fd, &stfs ))
|
|
{
|
|
#if defined(linux) && defined(HAVE_FSTATFS)
|
|
switch (stfs.f_type)
|
|
{
|
|
case 0x9660:
|
|
fs_type = MOUNTMGR_FS_TYPE_ISO9660;
|
|
break;
|
|
case 0x15013346:
|
|
fs_type = MOUNTMGR_FS_TYPE_UDF;
|
|
break;
|
|
case 0x4d44:
|
|
fs_type = MOUNTMGR_FS_TYPE_FAT32;
|
|
break;
|
|
}
|
|
#elif defined(__FreeBSD__) || defined(__FreeBSD_kernel__) || defined(__OpenBSD__) || defined(__DragonFly__) || defined(__APPLE__)
|
|
if (!strcmp( stfs.f_fstypename, "cd9660" ))
|
|
fs_type = MOUNTMGR_FS_TYPE_ISO9660;
|
|
else if (!strcmp( stfs.f_fstypename, "udf" ))
|
|
fs_type = MOUNTMGR_FS_TYPE_UDF;
|
|
else if (!strcmp( stfs.f_fstypename, "msdos" ))
|
|
fs_type = MOUNTMGR_FS_TYPE_FAT32;
|
|
#endif
|
|
}
|
|
}
|
|
|
|
switch (fs_type)
|
|
{
|
|
case MOUNTMGR_FS_TYPE_ISO9660:
|
|
info->FileSystemAttributes = FILE_READ_ONLY_VOLUME;
|
|
info->MaximumComponentNameLength = 221;
|
|
info->FileSystemNameLength = min( sizeof(cdfsW), length - offsetof( FILE_FS_ATTRIBUTE_INFORMATION, FileSystemName ) );
|
|
memcpy(info->FileSystemName, cdfsW, info->FileSystemNameLength);
|
|
break;
|
|
case MOUNTMGR_FS_TYPE_UDF:
|
|
info->FileSystemAttributes = FILE_READ_ONLY_VOLUME | FILE_UNICODE_ON_DISK | FILE_CASE_SENSITIVE_SEARCH;
|
|
info->MaximumComponentNameLength = 255;
|
|
info->FileSystemNameLength = min( sizeof(udfW), length - offsetof( FILE_FS_ATTRIBUTE_INFORMATION, FileSystemName ) );
|
|
memcpy(info->FileSystemName, udfW, info->FileSystemNameLength);
|
|
break;
|
|
case MOUNTMGR_FS_TYPE_FAT:
|
|
info->FileSystemAttributes = FILE_CASE_PRESERVED_NAMES; /* FIXME */
|
|
info->MaximumComponentNameLength = 255;
|
|
info->FileSystemNameLength = min( sizeof(fatW), length - offsetof( FILE_FS_ATTRIBUTE_INFORMATION, FileSystemName ) );
|
|
memcpy(info->FileSystemName, fatW, info->FileSystemNameLength);
|
|
break;
|
|
case MOUNTMGR_FS_TYPE_FAT32:
|
|
info->FileSystemAttributes = FILE_CASE_PRESERVED_NAMES; /* FIXME */
|
|
info->MaximumComponentNameLength = 255;
|
|
info->FileSystemNameLength = min( sizeof(fat32W), length - offsetof( FILE_FS_ATTRIBUTE_INFORMATION, FileSystemName ) );
|
|
memcpy(info->FileSystemName, fat32W, info->FileSystemNameLength);
|
|
break;
|
|
default:
|
|
info->FileSystemAttributes = FILE_CASE_PRESERVED_NAMES | FILE_PERSISTENT_ACLS;
|
|
info->MaximumComponentNameLength = 255;
|
|
info->FileSystemNameLength = min( sizeof(ntfsW), length - offsetof( FILE_FS_ATTRIBUTE_INFORMATION, FileSystemName ) );
|
|
memcpy(info->FileSystemName, ntfsW, info->FileSystemNameLength);
|
|
break;
|
|
}
|
|
|
|
io->Information = offsetof( FILE_FS_ATTRIBUTE_INFORMATION, FileSystemName ) + info->FileSystemNameLength;
|
|
io->u.Status = STATUS_SUCCESS;
|
|
break;
|
|
}
|
|
|
|
case FileFsVolumeInformation:
|
|
{
|
|
FILE_FS_VOLUME_INFORMATION *info = buffer;
|
|
ULONGLONG data[64];
|
|
struct mountmgr_unix_drive *drive = (struct mountmgr_unix_drive *)data;
|
|
const WCHAR *label;
|
|
|
|
if (length < sizeof(FILE_FS_VOLUME_INFORMATION))
|
|
{
|
|
io->u.Status = STATUS_INFO_LENGTH_MISMATCH;
|
|
break;
|
|
}
|
|
|
|
if (get_mountmgr_fs_info( handle, fd, drive, sizeof(data) ))
|
|
{
|
|
io->u.Status = STATUS_NOT_IMPLEMENTED;
|
|
break;
|
|
}
|
|
|
|
label = (WCHAR *)((char *)drive + drive->label_offset);
|
|
info->VolumeCreationTime.QuadPart = 0; /* FIXME */
|
|
info->VolumeSerialNumber = drive->serial;
|
|
info->VolumeLabelLength = min( wcslen( label ) * sizeof(WCHAR),
|
|
length - offsetof( FILE_FS_VOLUME_INFORMATION, VolumeLabel ) );
|
|
info->SupportsObjects = (drive->fs_type == MOUNTMGR_FS_TYPE_NTFS);
|
|
memcpy( info->VolumeLabel, label, info->VolumeLabelLength );
|
|
io->Information = offsetof( FILE_FS_VOLUME_INFORMATION, VolumeLabel ) + info->VolumeLabelLength;
|
|
io->u.Status = STATUS_SUCCESS;
|
|
break;
|
|
}
|
|
|
|
case FileFsControlInformation:
|
|
FIXME( "%p: control info not supported\n", handle );
|
|
break;
|
|
|
|
case FileFsFullSizeInformation:
|
|
FIXME( "%p: full size info not supported\n", handle );
|
|
break;
|
|
|
|
case FileFsObjectIdInformation:
|
|
FIXME( "%p: object id info not supported\n", handle );
|
|
break;
|
|
|
|
case FileFsMaximumInformation:
|
|
FIXME( "%p: maximum info not supported\n", handle );
|
|
break;
|
|
|
|
default:
|
|
io->u.Status = STATUS_INVALID_PARAMETER;
|
|
break;
|
|
}
|
|
if (needs_close) close( fd );
|
|
return io->u.Status;
|
|
}
|
|
|
|
|
|
/******************************************************************************
|
|
* NtSetVolumeInformationFile (NTDLL.@)
|
|
*/
|
|
NTSTATUS WINAPI NtSetVolumeInformationFile( HANDLE handle, IO_STATUS_BLOCK *io, void *info,
|
|
ULONG length, FS_INFORMATION_CLASS class )
|
|
{
|
|
FIXME( "(%p,%p,%p,0x%08x,0x%08x) stub\n", handle, io, info, length, class );
|
|
return STATUS_SUCCESS;
|
|
}
|
|
|
|
|
|
/******************************************************************
|
|
* NtQueryEaFile (NTDLL.@)
|
|
*/
|
|
NTSTATUS WINAPI NtQueryEaFile( HANDLE handle, IO_STATUS_BLOCK *io, void *buffer, ULONG length,
|
|
BOOLEAN single_entry, void *list, ULONG list_len,
|
|
ULONG *index, BOOLEAN restart )
|
|
{
|
|
FIXME( "(%p,%p,%p,%d,%d,%p,%d,%p,%d) stub\n",
|
|
handle, io, buffer, length, single_entry, list, list_len, index, restart );
|
|
return STATUS_ACCESS_DENIED;
|
|
}
|
|
|
|
|
|
/******************************************************************
|
|
* NtSetEaFile (NTDLL.@)
|
|
*/
|
|
NTSTATUS WINAPI NtSetEaFile( HANDLE handle, IO_STATUS_BLOCK *io, void *buffer, ULONG length )
|
|
{
|
|
FIXME( "(%p,%p,%p,%d) stub\n", handle, io, buffer, length );
|
|
return STATUS_ACCESS_DENIED;
|
|
}
|
|
|
|
|
|
/**************************************************************************
|
|
* NtQueryObject (NTDLL.@)
|
|
*/
|
|
NTSTATUS WINAPI NtQueryObject( HANDLE handle, OBJECT_INFORMATION_CLASS info_class,
|
|
void *ptr, ULONG len, ULONG *used_len )
|
|
{
|
|
NTSTATUS status;
|
|
|
|
TRACE("(%p,0x%08x,%p,0x%08x,%p)\n", handle, info_class, ptr, len, used_len);
|
|
|
|
if (used_len) *used_len = 0;
|
|
|
|
switch (info_class)
|
|
{
|
|
case ObjectBasicInformation:
|
|
{
|
|
OBJECT_BASIC_INFORMATION *p = ptr;
|
|
|
|
if (len < sizeof(*p)) return STATUS_INVALID_BUFFER_SIZE;
|
|
|
|
SERVER_START_REQ( get_object_info )
|
|
{
|
|
req->handle = wine_server_obj_handle( handle );
|
|
status = wine_server_call( req );
|
|
if (status == STATUS_SUCCESS)
|
|
{
|
|
memset( p, 0, sizeof(*p) );
|
|
p->GrantedAccess = reply->access;
|
|
p->PointerCount = reply->ref_count;
|
|
p->HandleCount = reply->handle_count;
|
|
if (used_len) *used_len = sizeof(*p);
|
|
}
|
|
}
|
|
SERVER_END_REQ;
|
|
break;
|
|
}
|
|
|
|
case ObjectNameInformation:
|
|
{
|
|
OBJECT_NAME_INFORMATION *p = ptr;
|
|
char *unix_name;
|
|
WCHAR *nt_name;
|
|
|
|
/* first try as a file object */
|
|
|
|
if (!(status = server_get_unix_name( handle, &unix_name )))
|
|
{
|
|
if (!(status = unix_to_nt_file_name( unix_name, &nt_name )))
|
|
{
|
|
ULONG size = (wcslen(nt_name) + 1) * sizeof(WCHAR);
|
|
if (len < sizeof(*p)) status = STATUS_INFO_LENGTH_MISMATCH;
|
|
else if (len < sizeof(*p) + size) status = STATUS_BUFFER_OVERFLOW;
|
|
else
|
|
{
|
|
p->Name.Buffer = (WCHAR *)(p + 1);
|
|
p->Name.Length = size - sizeof(WCHAR);
|
|
p->Name.MaximumLength = size;
|
|
wcscpy( p->Name.Buffer, nt_name );
|
|
}
|
|
if (used_len) *used_len = sizeof(*p) + size;
|
|
free( nt_name );
|
|
}
|
|
free( unix_name );
|
|
break;
|
|
}
|
|
else if (status != STATUS_OBJECT_TYPE_MISMATCH) break;
|
|
|
|
/* not a file, treat as a generic object */
|
|
|
|
SERVER_START_REQ( get_object_info )
|
|
{
|
|
req->handle = wine_server_obj_handle( handle );
|
|
if (len > sizeof(*p)) wine_server_set_reply( req, p + 1, len - sizeof(*p) );
|
|
status = wine_server_call( req );
|
|
if (status == STATUS_SUCCESS)
|
|
{
|
|
if (!reply->total) /* no name */
|
|
{
|
|
if (sizeof(*p) > len) status = STATUS_INFO_LENGTH_MISMATCH;
|
|
else memset( p, 0, sizeof(*p) );
|
|
if (used_len) *used_len = sizeof(*p);
|
|
}
|
|
else if (sizeof(*p) + reply->total + sizeof(WCHAR) > len)
|
|
{
|
|
if (used_len) *used_len = sizeof(*p) + reply->total + sizeof(WCHAR);
|
|
status = STATUS_INFO_LENGTH_MISMATCH;
|
|
}
|
|
else
|
|
{
|
|
ULONG res = wine_server_reply_size( reply );
|
|
p->Name.Buffer = (WCHAR *)(p + 1);
|
|
p->Name.Length = res;
|
|
p->Name.MaximumLength = res + sizeof(WCHAR);
|
|
p->Name.Buffer[res / sizeof(WCHAR)] = 0;
|
|
if (used_len) *used_len = sizeof(*p) + p->Name.MaximumLength;
|
|
}
|
|
}
|
|
}
|
|
SERVER_END_REQ;
|
|
break;
|
|
}
|
|
|
|
case ObjectTypeInformation:
|
|
{
|
|
OBJECT_TYPE_INFORMATION *p = ptr;
|
|
|
|
SERVER_START_REQ( get_object_type )
|
|
{
|
|
req->handle = wine_server_obj_handle( handle );
|
|
if (len > sizeof(*p)) wine_server_set_reply( req, p + 1, len - sizeof(*p) );
|
|
status = wine_server_call( req );
|
|
if (status == STATUS_SUCCESS)
|
|
{
|
|
if (!reply->total) /* no name */
|
|
{
|
|
if (sizeof(*p) > len) status = STATUS_INFO_LENGTH_MISMATCH;
|
|
else memset( p, 0, sizeof(*p) );
|
|
if (used_len) *used_len = sizeof(*p);
|
|
}
|
|
else if (sizeof(*p) + reply->total + sizeof(WCHAR) > len)
|
|
{
|
|
if (used_len) *used_len = sizeof(*p) + reply->total + sizeof(WCHAR);
|
|
status = STATUS_INFO_LENGTH_MISMATCH;
|
|
}
|
|
else
|
|
{
|
|
ULONG res = wine_server_reply_size( reply );
|
|
p->TypeName.Buffer = (WCHAR *)(p + 1);
|
|
p->TypeName.Length = res;
|
|
p->TypeName.MaximumLength = res + sizeof(WCHAR);
|
|
p->TypeName.Buffer[res / sizeof(WCHAR)] = 0;
|
|
if (used_len) *used_len = sizeof(*p) + p->TypeName.MaximumLength;
|
|
}
|
|
}
|
|
}
|
|
SERVER_END_REQ;
|
|
break;
|
|
}
|
|
|
|
case ObjectDataInformation:
|
|
{
|
|
OBJECT_DATA_INFORMATION* p = ptr;
|
|
|
|
if (len < sizeof(*p)) return STATUS_INVALID_BUFFER_SIZE;
|
|
|
|
SERVER_START_REQ( set_handle_info )
|
|
{
|
|
req->handle = wine_server_obj_handle( handle );
|
|
req->flags = 0;
|
|
req->mask = 0;
|
|
status = wine_server_call( req );
|
|
if (status == STATUS_SUCCESS)
|
|
{
|
|
p->InheritHandle = (reply->old_flags & HANDLE_FLAG_INHERIT) != 0;
|
|
p->ProtectFromClose = (reply->old_flags & HANDLE_FLAG_PROTECT_FROM_CLOSE) != 0;
|
|
if (used_len) *used_len = sizeof(*p);
|
|
}
|
|
}
|
|
SERVER_END_REQ;
|
|
break;
|
|
}
|
|
|
|
default:
|
|
FIXME("Unsupported information class %u\n", info_class);
|
|
status = STATUS_NOT_IMPLEMENTED;
|
|
break;
|
|
}
|
|
return status;
|
|
}
|
|
|
|
|
|
/**************************************************************************
|
|
* NtSetInformationObject (NTDLL.@)
|
|
*/
|
|
NTSTATUS WINAPI NtSetInformationObject( HANDLE handle, OBJECT_INFORMATION_CLASS info_class,
|
|
void *ptr, ULONG len )
|
|
{
|
|
NTSTATUS status;
|
|
|
|
TRACE("(%p,0x%08x,%p,0x%08x)\n", handle, info_class, ptr, len);
|
|
|
|
switch (info_class)
|
|
{
|
|
case ObjectDataInformation:
|
|
{
|
|
OBJECT_DATA_INFORMATION* p = ptr;
|
|
|
|
if (len < sizeof(*p)) return STATUS_INVALID_BUFFER_SIZE;
|
|
|
|
SERVER_START_REQ( set_handle_info )
|
|
{
|
|
req->handle = wine_server_obj_handle( handle );
|
|
req->mask = HANDLE_FLAG_INHERIT | HANDLE_FLAG_PROTECT_FROM_CLOSE;
|
|
if (p->InheritHandle) req->flags |= HANDLE_FLAG_INHERIT;
|
|
if (p->ProtectFromClose) req->flags |= HANDLE_FLAG_PROTECT_FROM_CLOSE;
|
|
status = wine_server_call( req );
|
|
}
|
|
SERVER_END_REQ;
|
|
break;
|
|
}
|
|
|
|
default:
|
|
FIXME("Unsupported information class %u\n", info_class);
|
|
status = STATUS_NOT_IMPLEMENTED;
|
|
break;
|
|
}
|
|
return status;
|
|
}
|