path: root/source3/smbd/dir.c

/*
   Unix SMB/CIFS implementation.
   Directory handling routines
   Copyright (C) Andrew Tridgell 1992-1998
   Copyright (C) Jeremy Allison 2007

   This program is free software; you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
   the Free Software Foundation; either version 3 of the License, or
   (at your option) any later version.

   This program is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU General Public License for more details.

   You should have received a copy of the GNU General Public License
   along with this program.  If not, see <http://www.gnu.org/licenses/>.
*/

#include "includes.h"
#include "system/filesys.h"
#include "locking/share_mode_lock.h"
#include "smbd/smbd.h"
#include "smbd/globals.h"
#include "libcli/security/security.h"
#include "lib/util/bitmap.h"
#include "../lib/util/memcache.h"
#include "../librpc/gen_ndr/open_files.h"
#include "lib/util/string_wrappers.h"
#include "libcli/smb/reparse.h"
#include "source3/smbd/dir.h"
#include "source3/include/serverid.h"

/*
   This module implements directory related functions for Samba.
*/

/* "Special" directory offsets. */
#define END_OF_DIRECTORY_OFFSET ((long)-1)
#define START_OF_DIRECTORY_OFFSET ((long)0)
#define DOT_DOT_DIRECTORY_OFFSET ((long)0x80000000)

/* Make directory handle internals available. */

struct smb_Dir {
	connection_struct *conn;
	DIR *dir;
	struct smb_filename *dir_smb_fname;
	unsigned int file_number;
	bool case_sensitive;
	files_struct *fsp; /* Back pointer to containing fsp, only
			      set from OpenDir_fsp(). */
};

struct dptr_struct {
	struct dptr_struct