#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 Lesser General Public
   License as published by the Free Software Foundation; either
   version 3 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 Lesser General Public License
   along with this program.  If not, see <http://www.gnu.org/licenses/>.
*/

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

/* Updated to 4, completely new interface, SSS */
/* Updated to 5, simplified interface by Volker */
/* Updated to 6, modules now take TALLOC_CTX * init parameter. */

#define SMB_IDMAP_INTERFACE_VERSION 6

#include "librpc/gen_ndr/idmap.h"

struct wbint_userinfo;

struct idmap_domain {
	const char *name;
	/*
	 * dom_sid is currently only initialized in the unixids_to_sids request,
	 * so don't rely on this being filled out everywhere!
	 */
	struct dom_sid dom_sid;
	struct idmap_methods *methods;
	NTSTATUS (*query_user)(struct idmap_domain *domain,
			       struct wbint_userinfo *info);
	uint32_t low_id;
	uint32_t high_id;
	bool read_only;
	void *private_data;
};

/* 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);

	/* Allocate a Unix-ID. */
	NTSTATUS (*allocate_id)(struct idmap_domain *dom, struct unixid *id);
};

#include "winbindd/idmap_proto.h"

#endif /* _IDMAP_H_ */