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freebsd
GitHub Repository: freebsd/freebsd-src
 Path: blob/main/sys/contrib/openzfs/include/zfs_namecheck.h
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// SPDX-License-Identifier: CDDL-1.0

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/*

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 * CDDL HEADER START

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 *

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 * The contents of this file are subject to the terms of the

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 * Common Development and Distribution License (the "License").

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 * You may not use this file except in compliance with the License.

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 *

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 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE

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 * or https://opensource.org/licenses/CDDL-1.0.

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 * See the License for the specific language governing permissions

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 * and limitations under the License.

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 *

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 * When distributing Covered Code, include this CDDL HEADER in each

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 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.

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 * If applicable, add the following below this CDDL HEADER, with the

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 * fields enclosed by brackets "[]" replaced with your own identifying

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 * information: Portions Copyright [yyyy] [name of copyright owner]

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 *

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 * CDDL HEADER END

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 */

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/*

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 * Copyright 2009 Sun Microsystems, Inc.  All rights reserved.

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 * Use is subject to license terms.

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 */

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/*

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 * Copyright (c) 2013, 2016 by Delphix. All rights reserved.

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 */

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#ifndef	_ZFS_NAMECHECK_H

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#define	_ZFS_NAMECHECK_H extern __attribute__((visibility("default")))

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#ifdef	__cplusplus

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extern "C" {

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#endif

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typedef enum {

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	NAME_ERR_LEADING_SLASH,		/* name begins with leading slash */

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	NAME_ERR_EMPTY_COMPONENT,	/* name contains an empty component */

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	NAME_ERR_TRAILING_SLASH,	/* name ends with a slash */

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	NAME_ERR_INVALCHAR,		/* invalid character found */

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	NAME_ERR_MULTIPLE_DELIMITERS,	/* multiple '@'/'#' delimiters found */

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	NAME_ERR_NOLETTER,		/* pool doesn't begin with a letter */

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	NAME_ERR_RESERVED,		/* entire name is reserved */

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	NAME_ERR_DISKLIKE,		/* reserved disk name (c[0-9].*) */

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	NAME_ERR_TOOLONG,		/* name is too long */

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	NAME_ERR_SELF_REF,		/* reserved self path name ('.') */

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	NAME_ERR_PARENT_REF,		/* reserved parent path name ('..') */

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	NAME_ERR_NO_AT,			/* permission set is missing '@' */

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	NAME_ERR_NO_POUND, 		/* permission set is missing '#' */

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} namecheck_err_t;

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#define	ZFS_PERMSET_MAXLEN	64

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_ZFS_NAMECHECK_H int zfs_max_dataset_nesting;

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_ZFS_NAMECHECK_H int get_dataset_depth(const char *);

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_ZFS_NAMECHECK_H int pool_namecheck(const char *, namecheck_err_t *, char *);

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_ZFS_NAMECHECK_H int entity_namecheck(const char *, namecheck_err_t *, char *);

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_ZFS_NAMECHECK_H int dataset_namecheck(const char *, namecheck_err_t *, char *);

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_ZFS_NAMECHECK_H int snapshot_namecheck(const char *, namecheck_err_t *,

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    char *);

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_ZFS_NAMECHECK_H int bookmark_namecheck(const char *, namecheck_err_t *,

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    char *);

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_ZFS_NAMECHECK_H int dataset_nestcheck(const char *);

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_ZFS_NAMECHECK_H int mountpoint_namecheck(const char *, namecheck_err_t *);

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_ZFS_NAMECHECK_H int zfs_component_namecheck(const char *, namecheck_err_t *,

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    char *);

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_ZFS_NAMECHECK_H int permset_namecheck(const char *, namecheck_err_t *,

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    char *);

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#ifdef	__cplusplus

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}

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#endif

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#endif	/* _ZFS_NAMECHECK_H */

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