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