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 https://opensource.org/licenses/CDDL-1.0.
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 * Copyright (c) 2013, 2016 by Delphix. All rights reserved.
27 */
28
29 #ifndef _ZFS_NAMECHECK_H
30 #define _ZFS_NAMECHECK_H extern __attribute__((visibility("default")))
31
32 #ifdef __cplusplus
33 extern "C" {
34 #endif
35
36 typedef enum {
37 NAME_ERR_LEADING_SLASH, /* name begins with leading slash */
38 NAME_ERR_EMPTY_COMPONENT, /* name contains an empty component */
39 NAME_ERR_TRAILING_SLASH, /* name ends with a slash */
40 NAME_ERR_INVALCHAR, /* invalid character found */
41 NAME_ERR_MULTIPLE_DELIMITERS, /* multiple '@'/'#' delimiters found */
42 NAME_ERR_NOLETTER, /* pool doesn't begin with a letter */
43 NAME_ERR_RESERVED, /* entire name is reserved */
44 NAME_ERR_DISKLIKE, /* reserved disk name (c[0-9].*) */
45 NAME_ERR_TOOLONG, /* name is too long */
46 NAME_ERR_SELF_REF, /* reserved self path name ('.') */
47 NAME_ERR_PARENT_REF, /* reserved parent path name ('..') */
48 NAME_ERR_NO_AT, /* permission set is missing '@' */
49 NAME_ERR_NO_POUND, /* permission set is missing '#' */
50 } namecheck_err_t;
51
52 #define ZFS_PERMSET_MAXLEN 64
53
54 _ZFS_NAMECHECK_H int zfs_max_dataset_nesting;
55
56 _ZFS_NAMECHECK_H int get_dataset_depth(const char *);
57 _ZFS_NAMECHECK_H int pool_namecheck(const char *, namecheck_err_t *, char *);
58 _ZFS_NAMECHECK_H int entity_namecheck(const char *, namecheck_err_t *, char *);
59 _ZFS_NAMECHECK_H int dataset_namecheck(const char *, namecheck_err_t *, char *);
60 _ZFS_NAMECHECK_H int snapshot_namecheck(const char *, namecheck_err_t *,
61 char *);
62 _ZFS_NAMECHECK_H int bookmark_namecheck(const char *, namecheck_err_t *,
63 char *);
64 _ZFS_NAMECHECK_H int dataset_nestcheck(const char *);
65 _ZFS_NAMECHECK_H int mountpoint_namecheck(const char *, namecheck_err_t *);
66 _ZFS_NAMECHECK_H int zfs_component_namecheck(const char *, namecheck_err_t *,
67 char *);
68 _ZFS_NAMECHECK_H int permset_namecheck(const char *, namecheck_err_t *,
69 char *);
70
71 #ifdef __cplusplus
72 }
73 #endif
74
75 #endif /* _ZFS_NAMECHECK_H */
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