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/*
* Unix SMB/CIFS implementation.
*
* ID mapping: abstract r/w new-mapping mechanism
*
* Copyright (C) Michael Adam 2010
*
* 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/>.
*/
/*
* This module implements the abstract logic for creating a new
* SID<->Unix-ID mapping. It can be used by idmap backends that
* need to create mappings for unmapped SIDs upon request.
*/
#ifndef _IDMAP_RW_H_
#define _IDMAP_RW_H_
#include "includes.h"
#include "idmap.h"
struct idmap_rw_ops {
NTSTATUS (*get_new_id)(struct idmap_domain *dom, struct unixid *id);
NTSTATUS (*set_mapping)(struct idmap_domain *dom,
const struct id_map *map);
};
/**
* This is the abstract mechanism of creating a new mapping
* for a given SID. It is meant to be called called from an
* allocating backend from within idmap_<backend>_sids_to_unixids().
* It expects map->sid and map->xid.type to be set.
* Upon success, the new mapping is stored by the backend and
* map contains the new mapped xid.
*
* The caller has to take care of the necessary steps to
* guarantee atomicity of the operation, e.g. wrapping
* this call in a transaction if available.
*/
NTSTATUS idmap_rw_new_mapping(struct idmap_domain *dom,
struct idmap_rw_ops *ops,
struct id_map *map);
#endif /* _IDMAP_RW_H_ */
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