common/zfs/zfs_deleg.h

	zfs_deleg.h revision 6949a980ded6490cd1bcf4a93a1d074d46d9a6c1
/*
 * 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 2008 Sun Microsystems, Inc.  All rights reserved.
 * Use is subject to license terms.
 */

#ifndef _ZFS_DELEG_H
#define _ZFS_DELEG_H

#pragma ident   "%Z%%M% %I% %E% SMI"

#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_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 */