xref: /netbsd-src/lib/libc/posix1e/acl_support.h (revision ace5b9b5feb0e7608bd2da7a617428d2e1cf8aa3)
19aa2a9c3Schristos /*-
29aa2a9c3Schristos  * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
39aa2a9c3Schristos  *
49aa2a9c3Schristos  * Copyright (c) 1999, 2000, 2001 Robert N. M. Watson
59aa2a9c3Schristos  * All rights reserved.
69aa2a9c3Schristos  *
79aa2a9c3Schristos  * Redistribution and use in source and binary forms, with or without
89aa2a9c3Schristos  * modification, are permitted provided that the following conditions
99aa2a9c3Schristos  * are met:
109aa2a9c3Schristos  * 1. Redistributions of source code must retain the above copyright
119aa2a9c3Schristos  *    notice, this list of conditions and the following disclaimer.
129aa2a9c3Schristos  * 2. Redistributions in binary form must reproduce the above copyright
139aa2a9c3Schristos  *    notice, this list of conditions and the following disclaimer in the
149aa2a9c3Schristos  *    documentation and/or other materials provided with the distribution.
159aa2a9c3Schristos  *
169aa2a9c3Schristos  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
179aa2a9c3Schristos  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
189aa2a9c3Schristos  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
199aa2a9c3Schristos  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
209aa2a9c3Schristos  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
219aa2a9c3Schristos  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
229aa2a9c3Schristos  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
239aa2a9c3Schristos  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
249aa2a9c3Schristos  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
259aa2a9c3Schristos  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
269aa2a9c3Schristos  * SUCH DAMAGE.
279aa2a9c3Schristos  *
289aa2a9c3Schristos  * $FreeBSD: head/lib/libc/posix1e/acl_support.h 326193 2017-11-25 17:12:48Z pfg $
299aa2a9c3Schristos  */
309aa2a9c3Schristos /*
319aa2a9c3Schristos  * Support functionality for the POSIX.1e ACL interface
329aa2a9c3Schristos  * These calls are intended only to be called within the library.
339aa2a9c3Schristos  */
349aa2a9c3Schristos #ifndef _ACL_SUPPORT_H
359aa2a9c3Schristos #define _ACL_SUPPORT_H
369aa2a9c3Schristos 
379aa2a9c3Schristos #define _POSIX1E_ACL_STRING_PERM_MAXSIZE 3       /* read, write, exec */
389aa2a9c3Schristos #define _ACL_T_ALIGNMENT_BITS		13
399aa2a9c3Schristos 
409aa2a9c3Schristos int	_acl_type_unold(acl_type_t type);
419aa2a9c3Schristos int	_acl_differs(const acl_t a, const acl_t b);
429aa2a9c3Schristos int	_acl_type_not_valid_for_acl(const acl_t acl, acl_type_t type);
439aa2a9c3Schristos void	_acl_brand_from_type(acl_t acl, acl_type_t type);
449aa2a9c3Schristos int	_acl_brand(const acl_t acl);
459aa2a9c3Schristos int	_entry_brand(const acl_entry_t entry);
469aa2a9c3Schristos int	_acl_brand_may_be(const acl_t acl, int brand);
479aa2a9c3Schristos int	_entry_brand_may_be(const acl_entry_t entry, int brand);
489aa2a9c3Schristos void	_acl_brand_as(acl_t acl, int brand);
499aa2a9c3Schristos void	_entry_brand_as(const acl_entry_t entry, int brand);
509aa2a9c3Schristos int	_nfs4_acl_entry_from_text(acl_t, char *);
519aa2a9c3Schristos char	*_nfs4_acl_to_text_np(const acl_t, ssize_t *, int);
529aa2a9c3Schristos int	_nfs4_format_flags(char *str, size_t size, acl_flag_t var, int verbose);
539aa2a9c3Schristos int	_nfs4_format_access_mask(char *str, size_t size, acl_perm_t var, int verbose);
549aa2a9c3Schristos int	_nfs4_parse_flags(const char *str, acl_flag_t *var);
559aa2a9c3Schristos int	_nfs4_parse_access_mask(const char *str, acl_perm_t *var);
569aa2a9c3Schristos int	_posix1e_acl_check(acl_t acl);
579aa2a9c3Schristos void	_posix1e_acl_sort(acl_t acl);
589aa2a9c3Schristos int	_posix1e_acl(acl_t acl, acl_type_t type);
599aa2a9c3Schristos int	_posix1e_acl_id_to_name(acl_tag_t tag, uid_t id, ssize_t buf_len,
609aa2a9c3Schristos 	    char *buf, int flags);
619aa2a9c3Schristos int	_posix1e_acl_perm_to_string(acl_perm_t perm, ssize_t buf_len,
629aa2a9c3Schristos 	    char *buf);
639aa2a9c3Schristos int	_posix1e_acl_string_to_perm(char *string, acl_perm_t *perm);
649aa2a9c3Schristos int	_posix1e_acl_add_entry(acl_t acl, acl_tag_t tag, uid_t id,
659aa2a9c3Schristos 	    acl_perm_t perm);
669aa2a9c3Schristos char	*string_skip_whitespace(char *string);
679aa2a9c3Schristos void	string_trim_trailing_whitespace(char *string);
689aa2a9c3Schristos int	_acl_name_to_id(acl_tag_t tag, char *name, uid_t *id);
69*ace5b9b5Schristos int	_text_could_be_nfs4_acl(const char *entry);
709aa2a9c3Schristos 
719aa2a9c3Schristos #endif
72