include/idmap.h

説明を見る。

#ifndef _IDMAP_H_
#define _IDMAP_H_
/* 
   Unix SMB/CIFS implementation.

   Idmap headers

   Copyright (C) Jim McDonough <jmcd@us.ibm.com> 2003
   Copyright (C) Simo Sorce 2003
   
   This library is free software; you can redistribute it and/or
   modify it under the terms of the GNU Library 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
   Library General Public License for more details.
   
   You should have received a copy of the GNU Library 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.   
*/

/* idmap version determines auto-conversion - this is the database
   structure version specifier. */

#define IDMAP_VERSION 2

/* The interface version specifier. 
   Updated to 3 for enum types by JRA. */

/* Updated to 4, completely new interface, SSS */

#define SMB_IDMAP_INTERFACE_VERSION 4

struct idmap_domain {
        const char *name;
        BOOL default_domain;
        BOOL readonly;
        void *private_data;
        struct idmap_methods *methods;
        BOOL initialized;
        const char *params;
};

/* Filled out by IDMAP backends */
struct idmap_methods {

        /* Called when backend is first loaded */
        NTSTATUS (*init)(struct idmap_domain *dom);

        /* Map an array of uids/gids to SIDs.  The caller specifies
           the uid/gid and type. Gets back the SID. */
        NTSTATUS (*unixids_to_sids)(struct idmap_domain *dom, struct id_map **ids);

        /* Map an arry of SIDs to uids/gids.  The caller sets the SID
           and type and gets back a uid or gid. */
        NTSTATUS (*sids_to_unixids)(struct idmap_domain *dom, struct id_map **ids);

        NTSTATUS (*set_mapping)(struct idmap_domain *dom, const struct id_map *map);
        NTSTATUS (*remove_mapping)(struct idmap_domain *dom, const struct id_map *map);

        /* Called to dump backends data */
        /* NOTE: caller must use talloc_free to free maps when done */
        NTSTATUS (*dump_data)(struct idmap_domain *dom, struct id_map **maps, int *num_maps);

        /* Called when backend is unloaded */
        NTSTATUS (*close_fn)(struct idmap_domain *dom);
};

struct idmap_alloc_methods {

        /* Called when backend is first loaded */
        NTSTATUS (*init)(const char *compat_params);

        NTSTATUS (*allocate_id)(struct unixid *id);
        NTSTATUS (*get_id_hwm)(struct unixid *id);
        NTSTATUS (*set_id_hwm)(struct unixid *id);

        /* Called when backend is unloaded */
        NTSTATUS (*close_fn)(void);
};

#endif /* _IDMAP_H_ */

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