1 /*
2  * CDDL HEADER START
3  *
4  * The contents of this file are subject to the terms of the
5  * Common Development and Distribution License (the "License").
6  * You may not use this file except in compliance with the License.
7  *
8  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9  * or http://www.opensolaris.org/os/licensing.
10  * See the License for the specific language governing permissions
11  * and limitations under the License.
12  *
13  * When distributing Covered Code, include this CDDL HEADER in each
14  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15  * If applicable, add the following below this CDDL HEADER, with the
16  * fields enclosed by brackets "[]" replaced with your own identifying
17  * information: Portions Copyright [yyyy] [name of copyright owner]
18  *
19  * CDDL HEADER END
20  */
21 /*
22  * Copyright 2007 Sun Microsystems, Inc.  All rights reserved.
23  * Use is subject to license terms.
24  */
25 
26 #ifndef	_SYS_DSL_DELEG_H
27 #define	_SYS_DSL_DELEG_H
28 
29 #pragma ident	"%Z%%M%	%I%	%E% SMI"
30 
31 #include <sys/dmu.h>
32 #include <sys/dsl_pool.h>
33 #include <sys/zfs_context.h>
34 
35 #ifdef	__cplusplus
36 extern "C" {
37 #endif
38 
39 #define	ZFS_DELEG_PERM_NONE		""
40 #define	ZFS_DELEG_PERM_CREATE		"create"
41 #define	ZFS_DELEG_PERM_DESTROY		"destroy"
42 #define	ZFS_DELEG_PERM_SNAPSHOT		"snapshot"
43 #define	ZFS_DELEG_PERM_ROLLBACK		"rollback"
44 #define	ZFS_DELEG_PERM_CLONE		"clone"
45 #define	ZFS_DELEG_PERM_PROMOTE		"promote"
46 #define	ZFS_DELEG_PERM_RENAME		"rename"
47 #define	ZFS_DELEG_PERM_MOUNT		"mount"
48 #define	ZFS_DELEG_PERM_SHARE		"share"
49 #define	ZFS_DELEG_PERM_SEND		"send"
50 #define	ZFS_DELEG_PERM_RECEIVE		"receive"
51 #define	ZFS_DELEG_PERM_ALLOW		"allow"
52 #define	ZFS_DELEG_PERM_USERPROP		"userprop"
53 
54 /*
55  * Note: the names of properties that are marked delegatable are also
56  * valid delegated permissions
57  */
58 
59 int dsl_deleg_get(const char *ddname, nvlist_t **nvp);
60 int dsl_deleg_set(const char *ddname, nvlist_t *nvp, boolean_t unset);
61 int dsl_deleg_access(const char *ddname, const char *perm, cred_t *cr);
62 void dsl_deleg_set_create_perms(dsl_dir_t *dd, dmu_tx_t *tx, cred_t *cr);
63 int dsl_deleg_can_allow(char *ddname, nvlist_t *nvp, cred_t *cr);
64 int dsl_deleg_can_unallow(char *ddname, nvlist_t *nvp, cred_t *cr);
65 int dsl_deleg_destroy(objset_t *os, uint64_t zapobj, dmu_tx_t *tx);
66 boolean_t dsl_delegation_on(objset_t *os);
67 
68 #ifdef	__cplusplus
69 }
70 #endif
71 
72 #endif	/* _SYS_DSL_DELEG_H */
73