/*
 * 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 (c) 2007, 2010, Oracle and/or its affiliates. All rights reserved.
 * Copyright (c) 2013, 2015 by Delphix. All rights reserved.
 */

#ifndef _SYS_DSL_DELEG_H
#define _SYS_DSL_DELEG_H

#include <sys/dmu.h>
#include <sys/dsl_pool.h>
#include <sys/zfs_context.h>

#ifdef  __cplusplus
extern "C" {
#endif

#define ZFS_DELEG_PERM_NONE             ""
#define ZFS_DELEG_PERM_CREATE           "create"
#define ZFS_DELEG_PERM_DESTROY          "destroy"
#define ZFS_DELEG_PERM_SNAPSHOT         "snapshot"
#define ZFS_DELEG_PERM_ROLLBACK         "rollback"
#define ZFS_DELEG_PERM_CLONE            "clone"
#define ZFS_DELEG_PERM_PROMOTE          "promote"
#define ZFS_DELEG_PERM_RENAME           "rename"
#define ZFS_DELEG_PERM_MOUNT            "mount"
#define ZFS_DELEG_PERM_SHARE            "share"
#define ZFS_DELEG_PERM_SEND             "send"
#define ZFS_DELEG_PERM_RECEIVE          "receive"
#define ZFS_DELEG_PERM_ALLOW            "allow"
#define ZFS_DELEG_PERM_USERPROP         "userprop"
#define ZFS_DELEG_PERM_VSCAN            "vscan"
#define ZFS_DELEG_PERM_USERQUOTA        "userquota"
#define ZFS_DELEG_PERM_GROUPQUOTA       "groupquota"
#define ZFS_DELEG_PERM_USEROBJQUOTA     "userobjquota"
#define ZFS_DELEG_PERM_GROUPOBJQUOTA    "groupobjquota"
#define ZFS_DELEG_PERM_USERUSED         "userused"
#define ZFS_DELEG_PERM_GROUPUSED        "groupused"
#define ZFS_DELEG_PERM_USEROBJUSED      "userobjused"
#define ZFS_DELEG_PERM_GROUPOBJUSED     "groupobjused"
#define ZFS_DELEG_PERM_HOLD             "hold"
#define ZFS_DELEG_PERM_RELEASE          "release"
#define ZFS_DELEG_PERM_DIFF             "diff"
#define ZFS_DELEG_PERM_BOOKMARK         "bookmark"
#define ZFS_DELEG_PERM_REMAP            "remap"
#define ZFS_DELEG_PERM_LOAD_KEY         "load-key"
#define ZFS_DELEG_PERM_CHANGE_KEY       "change-key"
#define ZFS_DELEG_PERM_PROJECTUSED      "projectused"
#define ZFS_DELEG_PERM_PROJECTQUOTA     "projectquota"
#define ZFS_DELEG_PERM_PROJECTOBJUSED   "projectobjused"
#define ZFS_DELEG_PERM_PROJECTOBJQUOTA  "projectobjquota"

/*
 * Note: the names of properties that are marked delegatable are also
 * valid delegated permissions
 */

int dsl_deleg_get(const char *ddname, nvlist_t **nvp);
int dsl_deleg_set(const char *ddname, nvlist_t *nvp, boolean_t unset);
int dsl_deleg_access(const char *ddname, const char *perm, cred_t *cr);
int dsl_deleg_access_impl(struct dsl_dataset *ds, const char *perm, cred_t *cr);
void dsl_deleg_set_create_perms(dsl_dir_t *dd, dmu_tx_t *tx, cred_t *cr);
int dsl_deleg_can_allow(char *ddname, nvlist_t *nvp, cred_t *cr);
int dsl_deleg_can_unallow(char *ddname, nvlist_t *nvp, cred_t *cr);
int dsl_deleg_destroy(objset_t *os, uint64_t zapobj, dmu_tx_t *tx);
boolean_t dsl_delegation_on(objset_t *os);

#ifdef  __cplusplus
}
#endif

#endif  /* _SYS_DSL_DELEG_H */