/* * 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_ */