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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 (c) 2007, 2010, Oracle and/or its affiliates. All rights reserved.
23  */
24
25 #ifndef _SYS_DSL_DELEG_H
26 #define _SYS_DSL_DELEG_H
27
28 #include <sys/dmu.h>
29 #include <sys/dsl_pool.h>
30 #include <sys/zfs_context.h>
31
32 #ifdef  __cplusplus
33 extern "C" {
34 #endif
35
36 #define ZFS_DELEG_PERM_NONE             ""
37 #define ZFS_DELEG_PERM_CREATE           "create"
38 #define ZFS_DELEG_PERM_DESTROY          "destroy"
39 #define ZFS_DELEG_PERM_SNAPSHOT         "snapshot"
40 #define ZFS_DELEG_PERM_ROLLBACK         "rollback"
41 #define ZFS_DELEG_PERM_CLONE            "clone"
42 #define ZFS_DELEG_PERM_PROMOTE          "promote"
43 #define ZFS_DELEG_PERM_RENAME           "rename"
44 #define ZFS_DELEG_PERM_MOUNT            "mount"
45 #define ZFS_DELEG_PERM_SHARE            "share"
46 #define ZFS_DELEG_PERM_SEND             "send"
47 #define ZFS_DELEG_PERM_RECEIVE          "receive"
48 #define ZFS_DELEG_PERM_ALLOW            "allow"
49 #define ZFS_DELEG_PERM_USERPROP         "userprop"
50 #define ZFS_DELEG_PERM_VSCAN            "vscan"
51 #define ZFS_DELEG_PERM_USERQUOTA        "userquota"
52 #define ZFS_DELEG_PERM_GROUPQUOTA       "groupquota"
53 #define ZFS_DELEG_PERM_USERUSED         "userused"
54 #define ZFS_DELEG_PERM_GROUPUSED        "groupused"
55 #define ZFS_DELEG_PERM_HOLD             "hold"
56 #define ZFS_DELEG_PERM_RELEASE          "release"
57 #define ZFS_DELEG_PERM_DIFF             "diff"
58
59 /*
60  * Note: the names of properties that are marked delegatable are also
61  * valid delegated permissions
62  */
63
64 int dsl_deleg_get(const char *ddname, nvlist_t **nvp);
65 int dsl_deleg_set(const char *ddname, nvlist_t *nvp, boolean_t unset);
66 int dsl_deleg_access(const char *ddname, const char *perm, cred_t *cr);
67 int dsl_deleg_access_impl(struct dsl_dataset *ds, const char *perm, cred_t *cr);
68 void dsl_deleg_set_create_perms(dsl_dir_t *dd, dmu_tx_t *tx, cred_t *cr);
69 int dsl_deleg_can_allow(char *ddname, nvlist_t *nvp, cred_t *cr);
70 int dsl_deleg_can_unallow(char *ddname, nvlist_t *nvp, cred_t *cr);
71 int dsl_deleg_destroy(objset_t *os, uint64_t zapobj, dmu_tx_t *tx);
72 boolean_t dsl_delegation_on(objset_t *os);
73
74 #ifdef  __cplusplus
75 }
76 #endif
77
78 #endif  /* _SYS_DSL_DELEG_H */