/*

 * CDDL HEADER START

 *

 * The contents of this file are subject to the terms of the

 * Common Development and Distribution License (the "License").

 * You may not use this file except in compliance with the License.

 *

 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE

 * or http://www.opensolaris.org/os/licensing.

 * See the License for the specific language governing permissions

 * and limitations under the License.

 *

 * When distributing Covered Code, include this CDDL HEADER in each

 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.

 * If applicable, add the following below this CDDL HEADER, with the

 * fields enclosed by brackets "[]" replaced with your own identifying

 * information: Portions Copyright [yyyy] [name of copyright owner]

 *

 * CDDL HEADER END

 */

/*

 * Copyright 2009 Sun Microsystems, Inc.  All rights reserved.

 * Use is subject to license terms.

 */

#ifndef	_ZFS_DELEG_H

#define	_ZFS_DELEG_H

#include <sys/fs/zfs.h>

#ifdef	__cplusplus

extern "C" {

#endif

#define	ZFS_DELEG_SET_NAME_CHR		'@'		/* set name lead char */

#define	ZFS_DELEG_FIELD_SEP_CHR		'$'		/* field separator */

/*

 * Max name length for a delegation attribute

 */

#define	ZFS_MAX_DELEG_NAME	128

#define	ZFS_DELEG_LOCAL		'l'

#define	ZFS_DELEG_DESCENDENT	'd'

#define	ZFS_DELEG_NA		'-'

typedef enum {

	ZFS_DELEG_NOTE_CREATE,

	ZFS_DELEG_NOTE_DESTROY,

	ZFS_DELEG_NOTE_SNAPSHOT,

	ZFS_DELEG_NOTE_ROLLBACK,

	ZFS_DELEG_NOTE_CLONE,

	ZFS_DELEG_NOTE_PROMOTE,

	ZFS_DELEG_NOTE_RENAME,

	ZFS_DELEG_NOTE_RECEIVE,

	ZFS_DELEG_NOTE_ALLOW,

	ZFS_DELEG_NOTE_USERPROP,

	ZFS_DELEG_NOTE_MOUNT,

	ZFS_DELEG_NOTE_SHARE,

	ZFS_DELEG_NOTE_USERQUOTA,

	ZFS_DELEG_NOTE_GROUPQUOTA,

	ZFS_DELEG_NOTE_USERUSED,

	ZFS_DELEG_NOTE_GROUPUSED,

	ZFS_DELEG_NOTE_NONE

} zfs_deleg_note_t;

typedef struct zfs_deleg_perm_tab {

	char *z_perm;

	zfs_deleg_note_t z_note;

} zfs_deleg_perm_tab_t;

extern zfs_deleg_perm_tab_t zfs_deleg_perm_tab[];

int zfs_deleg_verify_nvlist(nvlist_t *nvlist);

void zfs_deleg_whokey(char *attr, zfs_deleg_who_type_t type,

    char checkflag, void *data);

const char *zfs_deleg_canonicalize_perm(const char *perm);

#ifdef	__cplusplus

}

#endif

#endif	/* _ZFS_DELEG_H */