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/*
Samba share mode database library.
Copyright (C) Jeremy Allison 2005.
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#ifndef _SMB_SHARE_MODES_H_
#define _SMB_STATE_MODES_H_
#ifdef __cplusplus
extern "C" {
#endif
#if HAVE_INTTYPES_H
# include <inttypes.h>
#else
# if HAVE_STDINT_H
# include <stdint.h>
# endif
#endif
#include "tdb.h"
/* Database context handle. */
struct smbdb_ctx {
TDB_CONTEXT *smb_tdb;
};
/* Share mode entry. */
/*
We use 64 bit types for device and inode as
we don't know what size mode Samba has been
compiled in - dev/ino may be 32, may be 64
bits. This interface copes with either.
*/
struct smb_share_mode_entry {
uint64_t dev;
uint64_t ino;
uint32_t share_access;
uint32_t access_mask;
struct timeval open_time;
uint32_t file_id;
pid_t pid;
};
/*
* open/close sharemode database.
*/
struct smbdb_ctx *smb_share_mode_db_open(const char *db_path);
int smb_share_mode_db_close(struct smbdb_ctx *db_ctx);
/*
* lock/unlock entry in sharemode database.
*/
int smb_lock_share_mode_entry(struct smbdb_ctx *db_ctx,
uint64_t dev,
uint64_t ino);
int smb_unlock_share_mode_entry(struct smbdb_ctx *db_ctx,
uint64_t dev,
uint64_t ino);
/*
* Share mode database accessor functions.
*/
int smb_get_share_mode_entries(struct smbdb_ctx *db_ctx,
uint64_t dev,
uint64_t ino,
struct smb_share_mode_entry **pp_list,
unsigned char *p_delete_on_close);
int smb_create_share_mode_entry(struct smbdb_ctx *db_ctx,
uint64_t dev,
uint64_t ino,
const struct smb_share_mode_entry *set_entry,
const char *path);
int smb_delete_share_mode_entry(struct smbdb_ctx *db_ctx,
uint64_t dev,
uint64_t ino,
const struct smb_share_mode_entry *set_entry);
int smb_change_share_mode_entry(struct smbdb_ctx *db_ctx,
uint64_t dev,
uint64_t ino,
const struct smb_share_mode_entry *set_entry,
const struct smb_share_mode_entry *new_entry);
#ifdef __cplusplus
}
#endif
#endif
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