xref: /titanic_41/usr/src/common/zfs/zfs_deleg.h (revision c713350eb0c205161e2a4ab06cd996300721ac78)
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 2009 Sun Microsystems, Inc.  All rights reserved.
23  * Use is subject to license terms.
24  */
25 
26 #ifndef	_ZFS_DELEG_H
27 #define	_ZFS_DELEG_H
28 
29 #include <sys/fs/zfs.h>
30 
31 #ifdef	__cplusplus
32 extern "C" {
33 #endif
34 
35 #define	ZFS_DELEG_SET_NAME_CHR		'@'		/* set name lead char */
36 #define	ZFS_DELEG_FIELD_SEP_CHR		'$'		/* field separator */
37 
38 /*
39  * Max name length for a delegation attribute
40  */
41 #define	ZFS_MAX_DELEG_NAME	128
42 
43 #define	ZFS_DELEG_LOCAL		'l'
44 #define	ZFS_DELEG_DESCENDENT	'd'
45 #define	ZFS_DELEG_NA		'-'
46 
47 typedef enum {
48 	ZFS_DELEG_NOTE_CREATE,
49 	ZFS_DELEG_NOTE_DESTROY,
50 	ZFS_DELEG_NOTE_SNAPSHOT,
51 	ZFS_DELEG_NOTE_ROLLBACK,
52 	ZFS_DELEG_NOTE_CLONE,
53 	ZFS_DELEG_NOTE_PROMOTE,
54 	ZFS_DELEG_NOTE_RENAME,
55 	ZFS_DELEG_NOTE_RECEIVE,
56 	ZFS_DELEG_NOTE_ALLOW,
57 	ZFS_DELEG_NOTE_USERPROP,
58 	ZFS_DELEG_NOTE_MOUNT,
59 	ZFS_DELEG_NOTE_SHARE,
60 	ZFS_DELEG_NOTE_USERQUOTA,
61 	ZFS_DELEG_NOTE_GROUPQUOTA,
62 	ZFS_DELEG_NOTE_USERUSED,
63 	ZFS_DELEG_NOTE_GROUPUSED,
64 	ZFS_DELEG_NOTE_NONE
65 } zfs_deleg_note_t;
66 
67 typedef struct zfs_deleg_perm_tab {
68 	char *z_perm;
69 	zfs_deleg_note_t z_note;
70 } zfs_deleg_perm_tab_t;
71 
72 extern zfs_deleg_perm_tab_t zfs_deleg_perm_tab[];
73 
74 int zfs_deleg_verify_nvlist(nvlist_t *nvlist);
75 void zfs_deleg_whokey(char *attr, zfs_deleg_who_type_t type,
76     char checkflag, void *data);
77 const char *zfs_deleg_canonicalize_perm(const char *perm);
78 
79 #ifdef	__cplusplus
80 }
81 #endif
82 
83 #endif	/* _ZFS_DELEG_H */
84