samba-mirror/source3/include/idmap.h

/* 
   Unix SMB/CIFS implementation.

   Idmap headers

   Copyright (C) Anthony Liguori 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.   
*/

#define ID_EMPTY	0x00
#define ID_USERID	0x01
#define ID_GROUPID	0x02
#define ID_OTHER	0x04

#define ID_TYPEMASK	0x0f

#define ID_NOMAP	0x10
#define ID_CACHE	0x20

typedef union unid_t {
	uid_t uid;
	gid_t gid;
} unid_t;

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

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

	NTSTATUS (*get_sid_from_id)(DOM_SID *sid, unid_t id, int id_type);
	NTSTATUS (*get_id_from_sid)(unid_t *id, int *id_type, const DOM_SID *sid);
	NTSTATUS (*set_mapping)(DOM_SID *sid, unid_t id, int id_type);

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

	/* Called to dump backend status */
	void (*status)(void);
};