1827 lines
57 KiB
C
1827 lines
57 KiB
C
/*
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* NTDLL directory 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#include "config.h"
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#include "wine/port.h"
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#include <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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#ifdef HAVE_MNTENT_H
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#include <mntent.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_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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#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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#define NONAMELESSUNION
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#define NONAMELESSSTRUCT
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#include "ntstatus.h"
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#define WIN32_NO_STATUS
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#include "windef.h"
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#include "winnt.h"
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#include "thread.h"
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#include "winternl.h"
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#include "ntdll_misc.h"
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#include "wine/unicode.h"
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#include "wine/server.h"
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#include "wine/library.h"
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#include "wine/debug.h"
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WINE_DEFAULT_DEBUG_CHANNEL(file);
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/* just in case... */
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#undef VFAT_IOCTL_READDIR_BOTH
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#undef USE_GETDENTS
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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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#ifndef O_DIRECTORY
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# define O_DIRECTORY 0200000 /* must be directory */
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#endif
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#ifdef __i386__
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typedef struct
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{
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ULONG64 d_ino;
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LONG64 d_off;
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unsigned short d_reclen;
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unsigned char d_type;
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char d_name[256];
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} KERNEL_DIRENT64;
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static inline int getdents64( int fd, KERNEL_DIRENT64 *de, unsigned int size )
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{
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int ret;
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__asm__( "pushl %%ebx; movl %2,%%ebx; int $0x80; popl %%ebx"
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: "=a" (ret)
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: "0" (220 /*NR_getdents64*/), "r" (fd), "c" (de), "d" (size)
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: "memory" );
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if (ret < 0)
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{
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errno = -ret;
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ret = -1;
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}
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return ret;
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}
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#define USE_GETDENTS
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#endif /* i386 */
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#endif /* linux */
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#define IS_OPTION_TRUE(ch) ((ch) == 'y' || (ch) == 'Y' || (ch) == 't' || (ch) == 'T' || (ch) == '1')
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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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static int show_dot_files = -1;
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/* at some point we may want to allow Winelib apps to set this */
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static const int is_case_sensitive = FALSE;
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static RTL_CRITICAL_SECTION dir_section;
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static RTL_CRITICAL_SECTION_DEBUG critsect_debug =
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{
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0, 0, &dir_section,
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{ &critsect_debug.ProcessLocksList, &critsect_debug.ProcessLocksList },
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0, 0, { (DWORD_PTR)(__FILE__ ": dir_section") }
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};
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static RTL_CRITICAL_SECTION dir_section = { &critsect_debug, -1, 0, 0, 0, 0 };
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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 strchrW( invalid_chars, ch ) != NULL;
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}
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/***********************************************************************
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* get_default_com_device
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*
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* Return the default device to use for serial ports.
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*/
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static char *get_default_com_device( int num )
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{
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char *ret = NULL;
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if (!num || num > 9) return ret;
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#ifdef linux
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ret = RtlAllocateHeap( GetProcessHeap(), 0, sizeof("/dev/ttyS0") );
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if (ret)
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{
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strcpy( ret, "/dev/ttyS0" );
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ret[strlen(ret) - 1] = '0' + num - 1;
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}
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#else
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FIXME( "no known default for device com%d\n", num );
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#endif
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return ret;
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}
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/***********************************************************************
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* get_default_lpt_device
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*
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* Return the default device to use for parallel ports.
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*/
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static char *get_default_lpt_device( int num )
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{
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char *ret = NULL;
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if (!num || num > 9) return ret;
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#ifdef linux
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ret = RtlAllocateHeap( GetProcessHeap(), 0, sizeof("/dev/lp0") );
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if (ret)
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{
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strcpy( ret, "/dev/lp0" );
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ret[strlen(ret) - 1] = '0' + num - 1;
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}
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#else
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FIXME( "no known default for device lpt%d\n", num );
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#endif
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return ret;
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}
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/***********************************************************************
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* parse_mount_entries
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*
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* Parse mount entries looking for a given device. Helper for get_default_drive_device.
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*/
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#ifdef sun
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#include <sys/vfstab.h>
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static char *parse_vfstab_entries( FILE *f, dev_t dev, ino_t ino)
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{
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struct vfstab vfs_entry;
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struct vfstab *entry=&vfs_entry;
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struct stat st;
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char *device;
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while (! getvfsent( f, entry ))
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{
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/* don't even bother stat'ing network mounts, there's no meaningful device anyway */
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if (!strcmp( entry->vfs_fstype, "nfs" ) ||
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!strcmp( entry->vfs_fstype, "smbfs" ) ||
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!strcmp( entry->vfs_fstype, "ncpfs" )) continue;
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if (stat( entry->vfs_mountp, &st ) == -1) continue;
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if (st.st_dev != dev || st.st_ino != ino) continue;
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if (!strcmp( entry->vfs_fstype, "fd" ))
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{
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if ((device = strstr( entry->vfs_mntopts, "dev=" )))
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{
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char *p = strchr( device + 4, ',' );
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if (p) *p = 0;
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return device + 4;
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}
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}
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else
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return entry->vfs_special;
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}
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return NULL;
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}
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#endif
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#ifdef linux
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static char *parse_mount_entries( FILE *f, dev_t dev, ino_t ino )
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{
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struct mntent *entry;
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struct stat st;
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char *device;
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while ((entry = getmntent( f )))
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{
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/* don't even bother stat'ing network mounts, there's no meaningful device anyway */
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if (!strcmp( entry->mnt_type, "nfs" ) ||
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!strcmp( entry->mnt_type, "smbfs" ) ||
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!strcmp( entry->mnt_type, "ncpfs" )) continue;
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if (stat( entry->mnt_dir, &st ) == -1) continue;
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if (st.st_dev != dev || st.st_ino != ino) continue;
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if (!strcmp( entry->mnt_type, "supermount" ))
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{
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if ((device = strstr( entry->mnt_opts, "dev=" )))
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{
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char *p = strchr( device + 4, ',' );
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if (p) *p = 0;
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return device + 4;
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}
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}
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else if (!stat( entry->mnt_fsname, &st ) && S_ISREG(st.st_mode))
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{
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/* if device is a regular file check for a loop mount */
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if ((device = strstr( entry->mnt_opts, "loop=" )))
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{
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char *p = strchr( device + 5, ',' );
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if (p) *p = 0;
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return device + 5;
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}
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}
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else
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return entry->mnt_fsname;
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}
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return NULL;
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}
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#endif
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#ifdef __FreeBSD__
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#include <fstab.h>
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static char *parse_mount_entries( FILE *f, dev_t dev, ino_t ino )
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{
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struct fstab *entry;
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struct stat st;
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while ((entry = getfsent()))
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{
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/* don't even bother stat'ing network mounts, there's no meaningful device anyway */
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if (!strcmp( entry->fs_vfstype, "nfs" ) ||
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!strcmp( entry->fs_vfstype, "smbfs" ) ||
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!strcmp( entry->fs_vfstype, "ncpfs" )) continue;
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if (stat( entry->fs_file, &st ) == -1) continue;
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if (st.st_dev != dev || st.st_ino != ino) continue;
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return entry->fs_spec;
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}
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return NULL;
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}
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#endif
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#ifdef sun
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#include <sys/mnttab.h>
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static char *parse_mount_entries( FILE *f, dev_t dev, ino_t ino )
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{
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volatile struct mnttab mntentry;
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struct mnttab *entry=&mntentry;
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struct stat st;
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char *device;
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while (( ! getmntent( f , entry) ))
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{
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/* don't even bother stat'ing network mounts, there's no meaningful device anyway */
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if (!strcmp( entry->mnt_fstype, "nfs" ) ||
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!strcmp( entry->mnt_fstype, "smbfs" ) ||
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!strcmp( entry->mnt_fstype, "ncpfs" )) continue;
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if (stat( entry->mnt_mountp, &st ) == -1) continue;
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if (st.st_dev != dev || st.st_ino != ino) continue;
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if (!strcmp( entry->mnt_fstype, "fd" ))
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{
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if ((device = strstr( entry->mnt_mntopts, "dev=" )))
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{
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char *p = strchr( device + 4, ',' );
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if (p) *p = 0;
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return device + 4;
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}
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}
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else
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return entry->mnt_special;
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}
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return NULL;
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}
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#endif
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/***********************************************************************
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* get_default_drive_device
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*
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* Return the default device to use for a given drive mount point.
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*/
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static char *get_default_drive_device( const char *root )
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{
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char *ret = NULL;
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#ifdef linux
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FILE *f;
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char *device = NULL;
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int fd, res = -1;
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struct stat st;
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/* try to open it first to force it to get mounted */
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if ((fd = open( root, O_RDONLY | O_DIRECTORY )) != -1)
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{
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res = fstat( fd, &st );
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close( fd );
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}
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/* now try normal stat just in case */
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if (res == -1) res = stat( root, &st );
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if (res == -1) return NULL;
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RtlEnterCriticalSection( &dir_section );
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if ((f = fopen( "/etc/mtab", "r" )))
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{
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device = parse_mount_entries( f, st.st_dev, st.st_ino );
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endmntent( f );
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}
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/* look through fstab too in case it's not mounted (for instance if it's an audio CD) */
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if (!device && (f = fopen( "/etc/fstab", "r" )))
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{
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device = parse_mount_entries( f, st.st_dev, st.st_ino );
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endmntent( f );
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}
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if (device)
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{
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ret = RtlAllocateHeap( GetProcessHeap(), 0, strlen(device) + 1 );
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if (ret) strcpy( ret, device );
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}
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RtlLeaveCriticalSection( &dir_section );
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#elif defined( __FreeBSD__ )
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char *device = NULL;
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int fd, res = -1;
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struct stat st;
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/* try to open it first to force it to get mounted */
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if ((fd = open( root, O_RDONLY )) != -1)
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{
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res = fstat( fd, &st );
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close( fd );
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}
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/* now try normal stat just in case */
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if (res == -1) res = stat( root, &st );
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if (res == -1) return NULL;
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RtlEnterCriticalSection( &dir_section );
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/* The FreeBSD parse_mount_entries doesn't require a file argument, so just
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* pass NULL. Leave the argument in for symmetry.
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*/
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device = parse_mount_entries( NULL, st.st_dev, st.st_ino );
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if (device)
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{
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ret = RtlAllocateHeap( GetProcessHeap(), 0, strlen(device) + 1 );
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if (ret) strcpy( ret, device );
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}
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RtlLeaveCriticalSection( &dir_section );
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#elif defined( sun )
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FILE *f;
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char *device = NULL;
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int fd, res = -1;
|
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struct stat st;
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/* try to open it first to force it to get mounted */
|
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if ((fd = open( root, O_RDONLY )) != -1)
|
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{
|
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res = fstat( fd, &st );
|
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close( fd );
|
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}
|
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/* now try normal stat just in case */
|
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if (res == -1) res = stat( root, &st );
|
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if (res == -1) return NULL;
|
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|
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RtlEnterCriticalSection( &dir_section );
|
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|
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if ((f = fopen( "/etc/mnttab", "r" )))
|
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{
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device = parse_mount_entries( f, st.st_dev, st.st_ino);
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fclose( f );
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}
|
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/* look through fstab too in case it's not mounted (for instance if it's an audio CD) */
|
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if (!device && (f = fopen( "/etc/vfstab", "r" )))
|
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{
|
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device = parse_vfstab_entries( f, st.st_dev, st.st_ino );
|
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fclose( f );
|
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}
|
|
if (device)
|
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{
|
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ret = RtlAllocateHeap( GetProcessHeap(), 0, strlen(device) + 1 );
|
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if (ret) strcpy( ret, device );
|
|
}
|
|
RtlLeaveCriticalSection( &dir_section );
|
|
|
|
#elif defined(__APPLE__)
|
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struct statfs *mntStat;
|
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struct stat st;
|
|
int i;
|
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int mntSize;
|
|
dev_t dev;
|
|
ino_t ino;
|
|
static const char path_bsd_device[] = "/dev/disk";
|
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int res;
|
|
|
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res = stat( root, &st );
|
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if (res == -1) return NULL;
|
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|
|
dev = st.st_dev;
|
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ino = st.st_ino;
|
|
|
|
RtlEnterCriticalSection( &dir_section );
|
|
|
|
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 = RtlAllocateHeap( GetProcessHeap(), 0, strlen(mntStat[i].f_mntfromname) + 2 /* 2 : r and \0 */ );
|
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if (ret)
|
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{
|
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strcpy(ret, "/dev/r");
|
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strcat(ret, mntStat[i].f_mntfromname+sizeof("/dev/")-1);
|
|
}
|
|
}
|
|
}
|
|
RtlLeaveCriticalSection( &dir_section );
|
|
#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;
|
|
|
|
RtlEnterCriticalSection( &dir_section );
|
|
|
|
if ((f = fopen( "/etc/mtab", "r" )))
|
|
{
|
|
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, "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 = RtlAllocateHeap( GetProcessHeap(), 0, strlen(entry->mnt_dir) + 1 );
|
|
if (ret) strcpy( ret, entry->mnt_dir );
|
|
break;
|
|
}
|
|
}
|
|
endmntent( f );
|
|
}
|
|
RtlLeaveCriticalSection( &dir_section );
|
|
#else
|
|
static int warned;
|
|
if (!warned++) FIXME( "unmounting devices not supported on this platform\n" );
|
|
#endif
|
|
return ret;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* init_options
|
|
*
|
|
* Initialize the show_dot_files options.
|
|
*/
|
|
static void init_options(void)
|
|
{
|
|
static const WCHAR WineW[] = {'S','o','f','t','w','a','r','e','\\','W','i','n','e',0};
|
|
static const WCHAR ShowDotFilesW[] = {'S','h','o','w','D','o','t','F','i','l','e','s',0};
|
|
char tmp[80];
|
|
HANDLE root, hkey;
|
|
DWORD dummy;
|
|
OBJECT_ATTRIBUTES attr;
|
|
UNICODE_STRING nameW;
|
|
|
|
show_dot_files = 0;
|
|
|
|
RtlOpenCurrentUser( KEY_ALL_ACCESS, &root );
|
|
attr.Length = sizeof(attr);
|
|
attr.RootDirectory = root;
|
|
attr.ObjectName = &nameW;
|
|
attr.Attributes = 0;
|
|
attr.SecurityDescriptor = NULL;
|
|
attr.SecurityQualityOfService = NULL;
|
|
RtlInitUnicodeString( &nameW, WineW );
|
|
|
|
/* @@ Wine registry key: HKCU\Software\Wine */
|
|
if (!NtOpenKey( &hkey, KEY_ALL_ACCESS, &attr ))
|
|
{
|
|
RtlInitUnicodeString( &nameW, ShowDotFilesW );
|
|
if (!NtQueryValueKey( hkey, &nameW, KeyValuePartialInformation, tmp, sizeof(tmp), &dummy ))
|
|
{
|
|
WCHAR *str = (WCHAR *)((KEY_VALUE_PARTIAL_INFORMATION *)tmp)->Data;
|
|
show_dot_files = IS_OPTION_TRUE( str[0] );
|
|
}
|
|
NtClose( hkey );
|
|
}
|
|
NtClose( root );
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* DIR_is_hidden_file
|
|
*
|
|
* Check if the specified file should be hidden based on its name and the show dot files option.
|
|
*/
|
|
BOOL DIR_is_hidden_file( const UNICODE_STRING *name )
|
|
{
|
|
WCHAR *p, *end;
|
|
|
|
if (show_dot_files == -1) init_options();
|
|
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 a valid
|
|
* DOS name, it is converted to upper-case; otherwise 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 UNICODE_STRING *name, LPWSTR buffer )
|
|
{
|
|
static const char hash_chars[32] = "ABCDEFGHIJKLMNOPQRSTUVWXYZ012345";
|
|
|
|
LPCWSTR p, ext, end = name->Buffer + name->Length / sizeof(WCHAR);
|
|
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->Buffer, hash = 0xbeef; p < end - 1; p++)
|
|
hash = (hash<<3) ^ (hash>>5) ^ tolowerW(*p) ^ (tolowerW(p[1]) << 8);
|
|
hash = (hash<<3) ^ (hash>>5) ^ tolowerW(*p); /* Last character */
|
|
}
|
|
else
|
|
{
|
|
for (p = name->Buffer, 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->Buffer + 1, ext = NULL; p < end - 1; p++) if (*p == '.') ext = p;
|
|
|
|
/* Copy first 4 chars, replacing invalid chars with '_' */
|
|
for (i = 4, p = name->Buffer, dst = buffer; i > 0; i--, p++)
|
|
{
|
|
if (p == end || p == ext) break;
|
|
*dst++ = is_invalid_dos_char(*p) ? '_' : toupperW(*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) ? '_' : toupperW(*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 UNICODE_STRING *name_str, const UNICODE_STRING *mask_str )
|
|
{
|
|
int mismatch;
|
|
const WCHAR *name = name_str->Buffer;
|
|
const WCHAR *mask = mask_str->Buffer;
|
|
const WCHAR *name_end = name + name_str->Length / sizeof(WCHAR);
|
|
const WCHAR *mask_end = mask + mask_str->Length / sizeof(WCHAR);
|
|
const WCHAR *lastjoker = NULL;
|
|
const WCHAR *next_to_retry = NULL;
|
|
|
|
TRACE("(%s, %s)\n", debugstr_us(name_str), debugstr_us(mask_str));
|
|
|
|
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 && (toupperW(*name) != toupperW(*mask))) name++;
|
|
next_to_retry = name;
|
|
break;
|
|
case '?':
|
|
mask++;
|
|
name++;
|
|
break;
|
|
default:
|
|
if (is_case_sensitive) mismatch = (*mask != *name);
|
|
else mismatch = (toupperW(*mask) != toupperW(*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);
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* append_entry
|
|
*
|
|
* helper for NtQueryDirectoryFile
|
|
*/
|
|
static FILE_BOTH_DIR_INFORMATION *append_entry( void *info_ptr, ULONG_PTR *pos, ULONG max_length,
|
|
const char *long_name, const char *short_name,
|
|
const UNICODE_STRING *mask )
|
|
{
|
|
FILE_BOTH_DIR_INFORMATION *info;
|
|
int i, long_len, short_len, total_len;
|
|
struct stat st;
|
|
WCHAR long_nameW[MAX_DIR_ENTRY_LEN];
|
|
WCHAR short_nameW[12];
|
|
UNICODE_STRING str;
|
|
|
|
long_len = ntdll_umbstowcs( 0, long_name, strlen(long_name), long_nameW, MAX_DIR_ENTRY_LEN );
|
|
if (long_len == -1) return NULL;
|
|
|
|
str.Buffer = long_nameW;
|
|
str.Length = long_len * sizeof(WCHAR);
|
|
str.MaximumLength = sizeof(long_nameW);
|
|
|
|
if (short_name)
|
|
{
|
|
short_len = ntdll_umbstowcs( 0, short_name, strlen(short_name),
|
|
short_nameW, sizeof(short_nameW) / sizeof(WCHAR) );
|
|
if (short_len == -1) short_len = sizeof(short_nameW) / sizeof(WCHAR);
|
|
}
|
|
else /* generate a short name if necessary */
|
|
{
|
|
BOOLEAN spaces;
|
|
|
|
short_len = 0;
|
|
if (!RtlIsNameLegalDOS8Dot3( &str, NULL, &spaces ) || spaces)
|
|
short_len = hash_short_file_name( &str, short_nameW );
|
|
}
|
|
|
|
TRACE( "long %s short %s mask %s\n",
|
|
debugstr_us(&str), debugstr_wn(short_nameW, short_len), debugstr_us(mask) );
|
|
|
|
if (mask && !match_filename( &str, mask ))
|
|
{
|
|
if (!short_len) return NULL; /* no short name to match */
|
|
str.Buffer = short_nameW;
|
|
str.Length = short_len * sizeof(WCHAR);
|
|
str.MaximumLength = sizeof(short_nameW);
|
|
if (!match_filename( &str, mask )) return NULL;
|
|
}
|
|
|
|
total_len = (sizeof(*info) - sizeof(info->FileName) + long_len*sizeof(WCHAR) + 3) & ~3;
|
|
info = (FILE_BOTH_DIR_INFORMATION *)((char *)info_ptr + *pos);
|
|
|
|
if (*pos + total_len > max_length) total_len = max_length - *pos;
|
|
|
|
info->FileAttributes = 0;
|
|
if (lstat( long_name, &st ) == -1) return NULL;
|
|
if (S_ISLNK( st.st_mode ))
|
|
{
|
|
if (stat( long_name, &st ) == -1) return NULL;
|
|
if (S_ISDIR( st.st_mode )) info->FileAttributes |= FILE_ATTRIBUTE_REPARSE_POINT;
|
|
}
|
|
|
|
info->NextEntryOffset = total_len;
|
|
info->FileIndex = 0; /* NTFS always has 0 here, so let's not bother with it */
|
|
|
|
RtlSecondsSince1970ToTime( st.st_mtime, &info->CreationTime );
|
|
RtlSecondsSince1970ToTime( st.st_mtime, &info->LastWriteTime );
|
|
RtlSecondsSince1970ToTime( st.st_atime, &info->LastAccessTime );
|
|
RtlSecondsSince1970ToTime( st.st_ctime, &info->ChangeTime );
|
|
|
|
if (S_ISDIR(st.st_mode))
|
|
{
|
|
info->EndOfFile.QuadPart = info->AllocationSize.QuadPart = 0;
|
|
info->FileAttributes |= FILE_ATTRIBUTE_DIRECTORY;
|
|
}
|
|
else
|
|
{
|
|
info->EndOfFile.QuadPart = st.st_size;
|
|
info->AllocationSize.QuadPart = (ULONGLONG)st.st_blocks * 512;
|
|
info->FileAttributes |= FILE_ATTRIBUTE_ARCHIVE;
|
|
}
|
|
|
|
if (!(st.st_mode & (S_IWUSR | S_IWGRP | S_IWOTH)))
|
|
info->FileAttributes |= FILE_ATTRIBUTE_READONLY;
|
|
|
|
if (!show_dot_files && long_name[0] == '.' && long_name[1] && (long_name[1] != '.' || long_name[2]))
|
|
info->FileAttributes |= FILE_ATTRIBUTE_HIDDEN;
|
|
|
|
info->EaSize = 0; /* FIXME */
|
|
info->ShortNameLength = short_len * sizeof(WCHAR);
|
|
for (i = 0; i < short_len; i++) info->ShortName[i] = toupperW(short_nameW[i]);
|
|
info->FileNameLength = long_len * sizeof(WCHAR);
|
|
memcpy( info->FileName, long_nameW,
|
|
min( info->FileNameLength, total_len-sizeof(*info)+sizeof(info->FileName) ));
|
|
|
|
*pos += total_len;
|
|
return info;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* read_directory_vfat
|
|
*
|
|
* Read a directory using the VFAT ioctl; helper for NtQueryDirectoryFile.
|
|
*/
|
|
#ifdef VFAT_IOCTL_READDIR_BOTH
|
|
static int read_directory_vfat( int fd, IO_STATUS_BLOCK *io, void *buffer, ULONG length,
|
|
BOOLEAN single_entry, const UNICODE_STRING *mask,
|
|
BOOLEAN restart_scan )
|
|
|
|
{
|
|
int res;
|
|
KERNEL_DIRENT de[2];
|
|
FILE_BOTH_DIR_INFORMATION *info, *last_info = NULL;
|
|
static const unsigned int max_dir_info_size = sizeof(*info) + (MAX_DIR_ENTRY_LEN-1) * sizeof(WCHAR);
|
|
|
|
io->u.Status = STATUS_SUCCESS;
|
|
|
|
if (restart_scan) lseek( fd, 0, SEEK_SET );
|
|
|
|
if (length < max_dir_info_size) /* we may have to return a partial entry here */
|
|
{
|
|
off_t old_pos = lseek( fd, 0, SEEK_CUR );
|
|
|
|
/* Set d_reclen to 65535 to work around an AFS kernel bug */
|
|
de[0].d_reclen = 65535;
|
|
res = ioctl( fd, VFAT_IOCTL_READDIR_BOTH, (long)de );
|
|
if (res == -1 && errno != ENOENT) return -1; /* VFAT ioctl probably not supported */
|
|
if (!res && de[0].d_reclen == 65535) return -1; /* AFS bug */
|
|
|
|
while (res != -1)
|
|
{
|
|
if (!de[0].d_reclen) break;
|
|
if (de[1].d_name[0])
|
|
info = append_entry( buffer, &io->Information, length,
|
|
de[1].d_name, de[0].d_name, mask );
|
|
else
|
|
info = append_entry( buffer, &io->Information, length,
|
|
de[0].d_name, NULL, mask );
|
|
if (info)
|
|
{
|
|
last_info = info;
|
|
if ((char *)info->FileName + info->FileNameLength > (char *)buffer + length)
|
|
{
|
|
io->u.Status = STATUS_BUFFER_OVERFLOW;
|
|
lseek( fd, old_pos, SEEK_SET ); /* restore pos to previous entry */
|
|
}
|
|
break;
|
|
}
|
|
old_pos = lseek( fd, 0, SEEK_CUR );
|
|
res = ioctl( fd, VFAT_IOCTL_READDIR_BOTH, (long)de );
|
|
}
|
|
}
|
|
else /* we'll only return full entries, no need to worry about overflow */
|
|
{
|
|
/* Set d_reclen to 65535 to work around an AFS kernel bug */
|
|
de[0].d_reclen = 65535;
|
|
res = ioctl( fd, VFAT_IOCTL_READDIR_BOTH, (long)de );
|
|
if (res == -1 && errno != ENOENT) return -1; /* VFAT ioctl probably not supported */
|
|
if (!res && de[0].d_reclen == 65535) return -1; /* AFS bug */
|
|
|
|
while (res != -1)
|
|
{
|
|
if (!de[0].d_reclen) break;
|
|
if (de[1].d_name[0])
|
|
info = append_entry( buffer, &io->Information, length,
|
|
de[1].d_name, de[0].d_name, mask );
|
|
else
|
|
info = append_entry( buffer, &io->Information, length,
|
|
de[0].d_name, NULL, mask );
|
|
if (info)
|
|
{
|
|
last_info = info;
|
|
if (single_entry) break;
|
|
/* check if we still have enough space for the largest possible entry */
|
|
if (io->Information + max_dir_info_size > length) break;
|
|
}
|
|
res = ioctl( fd, VFAT_IOCTL_READDIR_BOTH, (long)de );
|
|
}
|
|
}
|
|
|
|
if (last_info) last_info->NextEntryOffset = 0;
|
|
else io->u.Status = restart_scan ? STATUS_NO_SUCH_FILE : STATUS_NO_MORE_FILES;
|
|
return 0;
|
|
}
|
|
#endif /* VFAT_IOCTL_READDIR_BOTH */
|
|
|
|
|
|
/***********************************************************************
|
|
* read_directory_getdents
|
|
*
|
|
* Read a directory using the Linux getdents64 system call; helper for NtQueryDirectoryFile.
|
|
*/
|
|
#ifdef USE_GETDENTS
|
|
static int read_directory_getdents( int fd, IO_STATUS_BLOCK *io, void *buffer, ULONG length,
|
|
BOOLEAN single_entry, const UNICODE_STRING *mask,
|
|
BOOLEAN restart_scan )
|
|
{
|
|
off_t old_pos = 0;
|
|
size_t size = length;
|
|
int res;
|
|
char local_buffer[8192];
|
|
KERNEL_DIRENT64 *data, *de;
|
|
FILE_BOTH_DIR_INFORMATION *info, *last_info = NULL;
|
|
static const unsigned int max_dir_info_size = sizeof(*info) + (MAX_DIR_ENTRY_LEN-1) * sizeof(WCHAR);
|
|
|
|
if (size <= sizeof(local_buffer) || !(data = RtlAllocateHeap( GetProcessHeap(), 0, size )))
|
|
{
|
|
size = sizeof(local_buffer);
|
|
data = (KERNEL_DIRENT64 *)local_buffer;
|
|
}
|
|
|
|
if (restart_scan) lseek( fd, 0, SEEK_SET );
|
|
else if (length < max_dir_info_size) /* we may have to return a partial entry here */
|
|
{
|
|
old_pos = lseek( fd, 0, SEEK_CUR );
|
|
if (old_pos == -1 && errno == ENOENT)
|
|
{
|
|
io->u.Status = STATUS_NO_MORE_FILES;
|
|
res = 0;
|
|
goto done;
|
|
}
|
|
}
|
|
|
|
io->u.Status = STATUS_SUCCESS;
|
|
|
|
res = getdents64( fd, data, size );
|
|
if (res == -1)
|
|
{
|
|
if (errno != ENOSYS)
|
|
{
|
|
io->u.Status = FILE_GetNtStatus();
|
|
res = 0;
|
|
}
|
|
goto done;
|
|
}
|
|
|
|
de = data;
|
|
|
|
while (res > 0)
|
|
{
|
|
res -= de->d_reclen;
|
|
info = append_entry( buffer, &io->Information, length, de->d_name, NULL, mask );
|
|
if (info)
|
|
{
|
|
last_info = info;
|
|
if ((char *)info->FileName + info->FileNameLength > (char *)buffer + length)
|
|
{
|
|
io->u.Status = STATUS_BUFFER_OVERFLOW;
|
|
lseek( fd, old_pos, SEEK_SET ); /* restore pos to previous entry */
|
|
break;
|
|
}
|
|
/* check if we still have enough space for the largest possible entry */
|
|
if (single_entry || io->Information + max_dir_info_size > length)
|
|
{
|
|
if (res > 0) lseek( fd, de->d_off, SEEK_SET ); /* set pos to next entry */
|
|
break;
|
|
}
|
|
}
|
|
old_pos = de->d_off;
|
|
/* move on to the next entry */
|
|
if (res > 0) de = (KERNEL_DIRENT64 *)((char *)de + de->d_reclen);
|
|
else
|
|
{
|
|
res = getdents64( fd, data, size );
|
|
de = data;
|
|
}
|
|
}
|
|
|
|
if (last_info) last_info->NextEntryOffset = 0;
|
|
else io->u.Status = restart_scan ? STATUS_NO_SUCH_FILE : STATUS_NO_MORE_FILES;
|
|
res = 0;
|
|
done:
|
|
if ((char *)data != local_buffer) RtlFreeHeap( GetProcessHeap(), 0, data );
|
|
return res;
|
|
}
|
|
#endif /* USE_GETDENTS */
|
|
|
|
|
|
/***********************************************************************
|
|
* read_directory_readdir
|
|
*
|
|
* Read a directory using the POSIX readdir interface; helper for NtQueryDirectoryFile.
|
|
*/
|
|
static void read_directory_readdir( int fd, IO_STATUS_BLOCK *io, void *buffer, ULONG length,
|
|
BOOLEAN single_entry, const UNICODE_STRING *mask,
|
|
BOOLEAN restart_scan )
|
|
{
|
|
DIR *dir;
|
|
off_t i, old_pos = 0;
|
|
struct dirent *de;
|
|
FILE_BOTH_DIR_INFORMATION *info, *last_info = NULL;
|
|
static const unsigned int max_dir_info_size = sizeof(*info) + (MAX_DIR_ENTRY_LEN-1) * sizeof(WCHAR);
|
|
|
|
if (!(dir = opendir( "." )))
|
|
{
|
|
io->u.Status = FILE_GetNtStatus();
|
|
return;
|
|
}
|
|
|
|
if (!restart_scan)
|
|
{
|
|
old_pos = lseek( fd, 0, SEEK_CUR );
|
|
/* skip the right number of entries */
|
|
for (i = 0; i < old_pos; i++)
|
|
{
|
|
if (!readdir( dir ))
|
|
{
|
|
closedir( dir );
|
|
io->u.Status = STATUS_NO_MORE_FILES;
|
|
return;
|
|
}
|
|
}
|
|
}
|
|
io->u.Status = STATUS_SUCCESS;
|
|
|
|
while ((de = readdir( dir )))
|
|
{
|
|
old_pos++;
|
|
info = append_entry( buffer, &io->Information, length, de->d_name, NULL, mask );
|
|
if (info)
|
|
{
|
|
last_info = info;
|
|
if ((char *)info->FileName + info->FileNameLength > (char *)buffer + length)
|
|
{
|
|
io->u.Status = STATUS_BUFFER_OVERFLOW;
|
|
old_pos--; /* restore pos to previous entry */
|
|
break;
|
|
}
|
|
if (single_entry) break;
|
|
/* check if we still have enough space for the largest possible entry */
|
|
if (io->Information + max_dir_info_size > length) break;
|
|
}
|
|
}
|
|
|
|
lseek( fd, old_pos, SEEK_SET ); /* store dir offset as filepos for fd */
|
|
closedir( dir );
|
|
|
|
if (last_info) last_info->NextEntryOffset = 0;
|
|
else io->u.Status = restart_scan ? STATUS_NO_SUCH_FILE : STATUS_NO_MORE_FILES;
|
|
}
|
|
|
|
|
|
/******************************************************************************
|
|
* NtQueryDirectoryFile [NTDLL.@]
|
|
* ZwQueryDirectoryFile [NTDLL.@]
|
|
*/
|
|
NTSTATUS WINAPI NtQueryDirectoryFile( HANDLE handle, HANDLE event,
|
|
PIO_APC_ROUTINE apc_routine, PVOID apc_context,
|
|
PIO_STATUS_BLOCK io,
|
|
PVOID buffer, ULONG length,
|
|
FILE_INFORMATION_CLASS info_class,
|
|
BOOLEAN single_entry,
|
|
PUNICODE_STRING mask,
|
|
BOOLEAN restart_scan )
|
|
{
|
|
int cwd, fd;
|
|
|
|
TRACE("(%p %p %p %p %p %p 0x%08lx 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 (length < sizeof(FILE_BOTH_DIR_INFORMATION)) return STATUS_INFO_LENGTH_MISMATCH;
|
|
|
|
if (event || apc_routine)
|
|
{
|
|
FIXME( "Unsupported yet option\n" );
|
|
return io->u.Status = STATUS_NOT_IMPLEMENTED;
|
|
}
|
|
if (info_class != FileBothDirectoryInformation)
|
|
{
|
|
FIXME( "Unsupported file info class %d\n", info_class );
|
|
return io->u.Status = STATUS_NOT_IMPLEMENTED;
|
|
}
|
|
|
|
if ((io->u.Status = wine_server_handle_to_fd( handle, FILE_LIST_DIRECTORY, &fd, NULL )) != STATUS_SUCCESS)
|
|
return io->u.Status;
|
|
|
|
io->Information = 0;
|
|
|
|
RtlEnterCriticalSection( &dir_section );
|
|
|
|
if (show_dot_files == -1) init_options();
|
|
|
|
if ((cwd = open(".", O_RDONLY)) != -1 && fchdir( fd ) != -1)
|
|
{
|
|
#ifdef VFAT_IOCTL_READDIR_BOTH
|
|
if ((read_directory_vfat( fd, io, buffer, length, single_entry, mask, restart_scan )) == -1)
|
|
#endif
|
|
#ifdef USE_GETDENTS
|
|
if ((read_directory_getdents( fd, io, buffer, length, single_entry, mask, restart_scan )) == -1)
|
|
#endif
|
|
read_directory_readdir( fd, io, buffer, length, single_entry, mask, restart_scan );
|
|
|
|
if (fchdir( cwd ) == -1) chdir( "/" );
|
|
}
|
|
else io->u.Status = FILE_GetNtStatus();
|
|
|
|
RtlLeaveCriticalSection( &dir_section );
|
|
|
|
wine_server_release_fd( handle, fd );
|
|
if (cwd != -1) close( cwd );
|
|
TRACE( "=> %lx (%ld)\n", io->u.Status, io->Information );
|
|
return io->u.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,
|
|
int check_case )
|
|
{
|
|
WCHAR buffer[MAX_DIR_ENTRY_LEN];
|
|
UNICODE_STRING str;
|
|
BOOLEAN spaces;
|
|
DIR *dir;
|
|
struct dirent *de;
|
|
struct stat st;
|
|
int ret, used_default, is_name_8_dot_3;
|
|
|
|
/* try a shortcut for this directory */
|
|
|
|
unix_name[pos++] = '/';
|
|
ret = ntdll_wcstoumbs( 0, name, length, unix_name + pos, MAX_DIR_ENTRY_LEN,
|
|
NULL, &used_default );
|
|
/* if we used the default char, the Unix name won't round trip properly back to Unicode */
|
|
/* so it cannot match the file we are looking for */
|
|
if (ret >= 0 && !used_default)
|
|
{
|
|
unix_name[pos + ret] = 0;
|
|
if (!stat( unix_name, &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 */
|
|
|
|
str.Buffer = (WCHAR *)name;
|
|
str.Length = length * sizeof(WCHAR);
|
|
str.MaximumLength = str.Length;
|
|
is_name_8_dot_3 = RtlIsNameLegalDOS8Dot3( &str, NULL, &spaces ) && !spaces;
|
|
|
|
/* 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 de[2];
|
|
|
|
/* Set d_reclen to 65535 to work around an AFS kernel bug */
|
|
de[0].d_reclen = 65535;
|
|
if (ioctl( fd, VFAT_IOCTL_READDIR_BOTH, (long)de ) != -1 &&
|
|
de[0].d_reclen != 65535)
|
|
{
|
|
unix_name[pos - 1] = '/';
|
|
for (;;)
|
|
{
|
|
if (!de[0].d_reclen) break;
|
|
|
|
if (de[1].d_name[0])
|
|
{
|
|
ret = ntdll_umbstowcs( 0, de[1].d_name, strlen(de[1].d_name),
|
|
buffer, MAX_DIR_ENTRY_LEN );
|
|
if (ret == length && !memicmpW( buffer, name, length))
|
|
{
|
|
strcpy( unix_name + pos, de[1].d_name );
|
|
close( fd );
|
|
return STATUS_SUCCESS;
|
|
}
|
|
}
|
|
ret = ntdll_umbstowcs( 0, de[0].d_name, strlen(de[0].d_name),
|
|
buffer, MAX_DIR_ENTRY_LEN );
|
|
if (ret == length && !memicmpW( buffer, name, length))
|
|
{
|
|
strcpy( unix_name + pos,
|
|
de[1].d_name[0] ? de[1].d_name : de[0].d_name );
|
|
close( fd );
|
|
return STATUS_SUCCESS;
|
|
}
|
|
if (ioctl( fd, VFAT_IOCTL_READDIR_BOTH, (long)de ) == -1)
|
|
{
|
|
close( fd );
|
|
goto not_found;
|
|
}
|
|
}
|
|
}
|
|
close( fd );
|
|
}
|
|
/* fall through to normal handling */
|
|
}
|
|
#endif /* VFAT_IOCTL_READDIR_BOTH */
|
|
|
|
if (!(dir = opendir( unix_name )))
|
|
{
|
|
if (errno == ENOENT) return STATUS_OBJECT_PATH_NOT_FOUND;
|
|
else return FILE_GetNtStatus();
|
|
}
|
|
unix_name[pos - 1] = '/';
|
|
str.Buffer = buffer;
|
|
str.MaximumLength = sizeof(buffer);
|
|
while ((de = readdir( dir )))
|
|
{
|
|
ret = ntdll_umbstowcs( 0, de->d_name, strlen(de->d_name), buffer, MAX_DIR_ENTRY_LEN );
|
|
if (ret == length && !memicmpW( buffer, name, length ))
|
|
{
|
|
strcpy( unix_name + pos, de->d_name );
|
|
closedir( dir );
|
|
return STATUS_SUCCESS;
|
|
}
|
|
|
|
if (!is_name_8_dot_3) continue;
|
|
|
|
str.Length = ret * sizeof(WCHAR);
|
|
if (!RtlIsNameLegalDOS8Dot3( &str, NULL, &spaces ) || spaces)
|
|
{
|
|
WCHAR short_nameW[12];
|
|
ret = hash_short_file_name( &str, short_nameW );
|
|
if (ret == length && !memicmpW( short_nameW, name, length ))
|
|
{
|
|
strcpy( unix_name + pos, de->d_name );
|
|
closedir( dir );
|
|
return STATUS_SUCCESS;
|
|
}
|
|
}
|
|
}
|
|
closedir( dir );
|
|
goto not_found; /* avoid warning */
|
|
|
|
not_found:
|
|
unix_name[pos - 1] = 0;
|
|
return STATUS_OBJECT_PATH_NOT_FOUND;
|
|
}
|
|
|
|
|
|
/******************************************************************************
|
|
* get_dos_device
|
|
*
|
|
* Get the Unix path of a DOS device.
|
|
*/
|
|
static NTSTATUS get_dos_device( const WCHAR *name, UINT name_len, ANSI_STRING *unix_name_ret )
|
|
{
|
|
const char *config_dir = wine_get_config_dir();
|
|
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 = RtlAllocateHeap( GetProcessHeap(), 0, 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] = (char)tolowerW(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->Buffer = unix_name;
|
|
unix_name_ret->Length = strlen(unix_name);
|
|
unix_name_ret->MaximumLength = unix_len;
|
|
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;
|
|
}
|
|
if (!strcmp( dev, "nul" ))
|
|
{
|
|
strcpy( unix_name, "/dev/null" );
|
|
dev = NULL; /* last try */
|
|
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 );
|
|
}
|
|
else if (!strncmp( dev, "com", 3 )) new_name = get_default_com_device( dev[3] - '0' );
|
|
else if (!strncmp( dev, "lpt", 3 )) new_name = get_default_lpt_device( dev[3] - '0' );
|
|
|
|
if (!new_name) break;
|
|
|
|
RtlFreeHeap( GetProcessHeap(), 0, unix_name );
|
|
unix_name = new_name;
|
|
unix_len = strlen(unix_name) + 1;
|
|
dev = NULL; /* last try */
|
|
}
|
|
RtlFreeHeap( GetProcessHeap(), 0, 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 sizeof(nt_prefixW) / sizeof(WCHAR);
|
|
|
|
if (name->Length > sizeof(dosdev_prefixW) &&
|
|
!memicmpW( name->Buffer, dosdev_prefixW, sizeof(dosdev_prefixW)/sizeof(WCHAR) ))
|
|
return sizeof(dosdev_prefixW) / sizeof(WCHAR);
|
|
|
|
return 0;
|
|
}
|
|
|
|
|
|
/******************************************************************************
|
|
* wine_nt_to_unix_file_name (NTDLL.@) Not a Windows API
|
|
*
|
|
* Convert a file name from NT namespace to Unix namespace.
|
|
*
|
|
* If disposition is not FILE_OPEN or FILE_OVERWRITTE, 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 wine_nt_to_unix_file_name( const UNICODE_STRING *nameW, ANSI_STRING *unix_name_ret,
|
|
UINT disposition, BOOLEAN check_case )
|
|
{
|
|
static const WCHAR uncW[] = {'U','N','C','\\'};
|
|
static const WCHAR invalid_charsW[] = { INVALID_NT_CHARS, 0 };
|
|
|
|
NTSTATUS status = STATUS_SUCCESS;
|
|
const char *config_dir = wine_get_config_dir();
|
|
const WCHAR *name, *p;
|
|
struct stat st;
|
|
char *unix_name;
|
|
int pos, ret, name_len, unix_len, used_default;
|
|
|
|
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 )))
|
|
{
|
|
BOOLEAN is_unc = FALSE;
|
|
|
|
name += pos;
|
|
name_len -= pos;
|
|
|
|
/* check for UNC prefix */
|
|
if (name_len > 4 && !memicmpW( name, uncW, 4 ))
|
|
{
|
|
name += 3;
|
|
name_len -= 3;
|
|
is_unc = TRUE;
|
|
}
|
|
else
|
|
{
|
|
/* check for a drive letter with path */
|
|
if (name_len < 3 || !isalphaW(name[0]) || name[1] != ':' || !IS_SEPARATOR(name[2]))
|
|
{
|
|
/* not a drive with path, try other DOS devices */
|
|
return get_dos_device( name, name_len, unix_name_ret );
|
|
}
|
|
name += 2; /* skip drive letter */
|
|
name_len -= 2;
|
|
}
|
|
|
|
/* check for invalid characters */
|
|
for (p = name; p < name + name_len; p++)
|
|
if (*p < 32 || strchrW( invalid_charsW, *p )) return STATUS_OBJECT_NAME_INVALID;
|
|
|
|
unix_len = ntdll_wcstoumbs( 0, name, name_len, NULL, 0, NULL, NULL );
|
|
unix_len += MAX_DIR_ENTRY_LEN + 3;
|
|
unix_len += strlen(config_dir) + sizeof("/dosdevices/") + 3;
|
|
if (!(unix_name = RtlAllocateHeap( GetProcessHeap(), 0, unix_len )))
|
|
return STATUS_NO_MEMORY;
|
|
strcpy( unix_name, config_dir );
|
|
strcat( unix_name, "/dosdevices/" );
|
|
pos = strlen(unix_name);
|
|
if (is_unc)
|
|
{
|
|
strcpy( unix_name + pos, "unc" );
|
|
pos += 3;
|
|
}
|
|
else
|
|
{
|
|
unix_name[pos++] = tolowerW( name[-2] );
|
|
unix_name[pos++] = ':';
|
|
unix_name[pos] = 0;
|
|
}
|
|
}
|
|
else /* no DOS prefix, assume NT native name, map directly to Unix */
|
|
{
|
|
if (!name_len || !IS_SEPARATOR(name[0])) return STATUS_OBJECT_NAME_INVALID;
|
|
unix_len = ntdll_wcstoumbs( 0, name, name_len, NULL, 0, NULL, NULL );
|
|
unix_len += MAX_DIR_ENTRY_LEN + 3;
|
|
if (!(unix_name = RtlAllocateHeap( GetProcessHeap(), 0, unix_len )))
|
|
return STATUS_NO_MEMORY;
|
|
pos = 0;
|
|
}
|
|
|
|
/* try a shortcut first */
|
|
|
|
ret = ntdll_wcstoumbs( 0, name, name_len, unix_name + pos, unix_len - pos - 1,
|
|
NULL, &used_default );
|
|
|
|
while (name_len && IS_SEPARATOR(*name))
|
|
{
|
|
name++;
|
|
name_len--;
|
|
}
|
|
|
|
if (ret > 0 && !used_default) /* if we used the default char the name didn't convert properly */
|
|
{
|
|
char *p;
|
|
unix_name[pos + ret] = 0;
|
|
for (p = unix_name + pos ; *p; p++) if (*p == '\\') *p = '/';
|
|
if (!stat( unix_name, &st ))
|
|
{
|
|
/* creation fails with STATUS_ACCESS_DENIED for the root of the drive */
|
|
if (disposition == FILE_CREATE)
|
|
return name_len ? STATUS_OBJECT_NAME_COLLISION : STATUS_ACCESS_DENIED;
|
|
goto done;
|
|
}
|
|
}
|
|
|
|
if (!name_len) /* empty name -> drive root doesn't exist */
|
|
{
|
|
RtlFreeHeap( GetProcessHeap(), 0, unix_name );
|
|
return STATUS_OBJECT_PATH_NOT_FOUND;
|
|
}
|
|
if (check_case && (disposition == FILE_OPEN || disposition == FILE_OVERWRITE))
|
|
{
|
|
RtlFreeHeap( GetProcessHeap(), 0, unix_name );
|
|
return STATUS_OBJECT_NAME_NOT_FOUND;
|
|
}
|
|
|
|
/* now do it component by component */
|
|
|
|
while (name_len)
|
|
{
|
|
const WCHAR *end, *next;
|
|
|
|
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 = RtlReAllocateHeap( GetProcessHeap(), 0, unix_name, unix_len )))
|
|
{
|
|
RtlFreeHeap( GetProcessHeap(), 0, unix_name );
|
|
return STATUS_NO_MEMORY;
|
|
}
|
|
unix_name = new_name;
|
|
}
|
|
|
|
status = find_file_in_dir( unix_name, pos, name, end - name, check_case );
|
|
|
|
/* 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( 0, name, end - name, unix_name + pos + 1,
|
|
MAX_DIR_ENTRY_LEN, NULL, &used_default );
|
|
if (ret > 0 && !used_default)
|
|
{
|
|
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)
|
|
{
|
|
/* couldn't find it at all, fail */
|
|
WARN( "%s not found in %s\n", debugstr_w(name), unix_name );
|
|
RtlFreeHeap( GetProcessHeap(), 0, unix_name );
|
|
return status;
|
|
}
|
|
|
|
pos += strlen( unix_name + pos );
|
|
name = next;
|
|
}
|
|
|
|
WARN( "%s -> %s required a case-insensitive search\n",
|
|
debugstr_us(nameW), debugstr_a(unix_name) );
|
|
|
|
done:
|
|
TRACE( "%s -> %s\n", debugstr_us(nameW), debugstr_a(unix_name) );
|
|
unix_name_ret->Buffer = unix_name;
|
|
unix_name_ret->Length = strlen(unix_name);
|
|
unix_name_ret->MaximumLength = unix_len;
|
|
return status;
|
|
}
|
|
|
|
|
|
/******************************************************************
|
|
* RtlDoesFileExists_U (NTDLL.@)
|
|
*/
|
|
BOOLEAN WINAPI RtlDoesFileExists_U(LPCWSTR file_name)
|
|
{
|
|
UNICODE_STRING nt_name;
|
|
ANSI_STRING unix_name;
|
|
BOOLEAN ret;
|
|
|
|
if (!RtlDosPathNameToNtPathName_U( file_name, &nt_name, NULL, NULL )) return FALSE;
|
|
ret = (wine_nt_to_unix_file_name( &nt_name, &unix_name, FILE_OPEN, FALSE ) == STATUS_SUCCESS);
|
|
if (ret) RtlFreeAnsiString( &unix_name );
|
|
RtlFreeUnicodeString( &nt_name );
|
|
return ret;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* DIR_unmount_device
|
|
*
|
|
* Unmount the specified device.
|
|
*/
|
|
NTSTATUS DIR_unmount_device( HANDLE handle )
|
|
{
|
|
NTSTATUS status;
|
|
int unix_fd;
|
|
|
|
SERVER_START_REQ( unmount_device )
|
|
{
|
|
req->handle = handle;
|
|
status = wine_server_call( req );
|
|
}
|
|
SERVER_END_REQ;
|
|
if (status) return status;
|
|
|
|
if (!(status = wine_server_handle_to_fd( handle, 0, &unix_fd, NULL )))
|
|
{
|
|
struct stat st;
|
|
char *mount_point = NULL;
|
|
|
|
if (fstat( unix_fd, &st ) == -1 || !S_ISBLK(st.st_mode))
|
|
status = STATUS_INVALID_PARAMETER;
|
|
else
|
|
{
|
|
if ((mount_point = get_device_mount_point( st.st_rdev )))
|
|
{
|
|
static const char umount[] = "umount >/dev/null 2>&1 ";
|
|
char *cmd = RtlAllocateHeap( GetProcessHeap(), 0, strlen(mount_point)+sizeof(umount));
|
|
if (cmd)
|
|
{
|
|
strcpy( cmd, umount );
|
|
strcat( cmd, mount_point );
|
|
system( cmd );
|
|
RtlFreeHeap( GetProcessHeap(), 0, 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
|
|
}
|
|
RtlFreeHeap( GetProcessHeap(), 0, mount_point );
|
|
}
|
|
}
|
|
wine_server_release_fd( handle, unix_fd );
|
|
}
|
|
return status;
|
|
}
|
|
|
|
|
|
/******************************************************************************
|
|
* DIR_get_unix_cwd
|
|
*
|
|
* Retrieve the Unix name of the current directory; helper for wine_unix_to_nt_file_name.
|
|
* Returned value must be freed by caller.
|
|
*/
|
|
NTSTATUS DIR_get_unix_cwd( char **cwd )
|
|
{
|
|
int old_cwd, unix_fd;
|
|
CURDIR *curdir;
|
|
HANDLE handle;
|
|
NTSTATUS status;
|
|
|
|
RtlAcquirePebLock();
|
|
|
|
if (NtCurrentTeb()->Tib.SubSystemTib) /* FIXME: hack */
|
|
curdir = &((WIN16_SUBSYSTEM_TIB *)NtCurrentTeb()->Tib.SubSystemTib)->curdir;
|
|
else
|
|
curdir = &NtCurrentTeb()->Peb->ProcessParameters->CurrentDirectory;
|
|
|
|
if (!(handle = curdir->Handle))
|
|
{
|
|
UNICODE_STRING dirW;
|
|
OBJECT_ATTRIBUTES attr;
|
|
IO_STATUS_BLOCK io;
|
|
|
|
if (!RtlDosPathNameToNtPathName_U( curdir->DosPath.Buffer, &dirW, NULL, NULL ))
|
|
{
|
|
status = STATUS_OBJECT_NAME_INVALID;
|
|
goto done;
|
|
}
|
|
attr.Length = sizeof(attr);
|
|
attr.RootDirectory = 0;
|
|
attr.Attributes = OBJ_CASE_INSENSITIVE;
|
|
attr.ObjectName = &dirW;
|
|
attr.SecurityDescriptor = NULL;
|
|
attr.SecurityQualityOfService = NULL;
|
|
|
|
status = NtOpenFile( &handle, 0, &attr, &io, 0,
|
|
FILE_DIRECTORY_FILE | FILE_SYNCHRONOUS_IO_NONALERT );
|
|
RtlFreeUnicodeString( &dirW );
|
|
if (status != STATUS_SUCCESS) goto done;
|
|
}
|
|
|
|
if ((status = wine_server_handle_to_fd( handle, 0, &unix_fd, NULL )) == STATUS_SUCCESS)
|
|
{
|
|
RtlEnterCriticalSection( &dir_section );
|
|
|
|
if ((old_cwd = open(".", O_RDONLY)) != -1 && fchdir( unix_fd ) != -1)
|
|
{
|
|
unsigned int size = 512;
|
|
|
|
for (;;)
|
|
{
|
|
if (!(*cwd = RtlAllocateHeap( GetProcessHeap(), 0, size )))
|
|
{
|
|
status = STATUS_NO_MEMORY;
|
|
break;
|
|
}
|
|
if (getcwd( *cwd, size )) break;
|
|
RtlFreeHeap( GetProcessHeap(), 0, *cwd );
|
|
if (errno != ERANGE)
|
|
{
|
|
status = STATUS_OBJECT_PATH_INVALID;
|
|
break;
|
|
}
|
|
size *= 2;
|
|
}
|
|
if (fchdir( old_cwd ) == -1) chdir( "/" );
|
|
}
|
|
else status = FILE_GetNtStatus();
|
|
|
|
RtlLeaveCriticalSection( &dir_section );
|
|
wine_server_release_fd( handle, unix_fd );
|
|
}
|
|
if (!curdir->Handle) NtClose( handle );
|
|
|
|
done:
|
|
RtlReleasePebLock();
|
|
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 FileHandle, HANDLE Event,
|
|
PIO_APC_ROUTINE ApcRoutine, PVOID ApcContext,
|
|
PIO_STATUS_BLOCK IoStatusBlock, PVOID Buffer,
|
|
ULONG BufferSize, ULONG CompletionFilter, BOOLEAN WatchTree )
|
|
{
|
|
NTSTATUS status;
|
|
|
|
TRACE("%p %p %p %p %p %p %lu %lu %d\n",
|
|
FileHandle, Event, ApcRoutine, ApcContext, IoStatusBlock,
|
|
Buffer, BufferSize, CompletionFilter, WatchTree );
|
|
|
|
if (!IoStatusBlock)
|
|
return STATUS_ACCESS_VIOLATION;
|
|
|
|
if (CompletionFilter == 0 || (CompletionFilter & ~FILE_NOTIFY_ALL))
|
|
return STATUS_INVALID_PARAMETER;
|
|
|
|
if (ApcRoutine || ApcContext || Buffer || BufferSize || WatchTree)
|
|
FIXME("parameters ignored %p %p %p %lu %d\n",
|
|
ApcRoutine, ApcContext, Buffer, BufferSize, WatchTree );
|
|
|
|
SERVER_START_REQ( read_directory_changes )
|
|
{
|
|
req->handle = FileHandle;
|
|
req->event = Event;
|
|
req->filter = CompletionFilter;
|
|
status = wine_server_call( req );
|
|
}
|
|
SERVER_END_REQ;
|
|
|
|
return status;
|
|
}
|