1 /*- 2 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD 3 * 4 * Copyright (c) 1999, 2000, 2001 Robert N. M. Watson 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 17 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 19 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 20 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 26 * SUCH DAMAGE. 27 * 28 * $FreeBSD$ 29 */ 30 /* 31 * Support functionality for the POSIX.1e ACL interface 32 * These calls are intended only to be called within the library. 33 */ 34 #ifndef _ACL_SUPPORT_H 35 #define _ACL_SUPPORT_H 36 37 #define _POSIX1E_ACL_STRING_PERM_MAXSIZE 3 /* read, write, exec */ 38 #define _ACL_T_ALIGNMENT_BITS 13 39 40 int _acl_type_unold(acl_type_t type); 41 int _acl_differs(const acl_t a, const acl_t b); 42 int _acl_type_not_valid_for_acl(const acl_t acl, acl_type_t type); 43 void _acl_brand_from_type(acl_t acl, acl_type_t type); 44 int _acl_brand(const acl_t acl); 45 int _entry_brand(const acl_entry_t entry); 46 int _acl_brand_may_be(const acl_t acl, int brand); 47 int _entry_brand_may_be(const acl_entry_t entry, int brand); 48 void _acl_brand_as(acl_t acl, int brand); 49 void _entry_brand_as(const acl_entry_t entry, int brand); 50 int _nfs4_acl_entry_from_text(acl_t, char *); 51 char *_nfs4_acl_to_text_np(const acl_t, ssize_t *, int); 52 int _nfs4_format_flags(char *str, size_t size, acl_flag_t var, int verbose); 53 int _nfs4_format_access_mask(char *str, size_t size, acl_perm_t var, int verbose); 54 int _nfs4_parse_flags(const char *str, acl_flag_t *var); 55 int _nfs4_parse_access_mask(const char *str, acl_perm_t *var); 56 int _posix1e_acl_check(acl_t acl); 57 void _posix1e_acl_sort(acl_t acl); 58 int _posix1e_acl(acl_t acl, acl_type_t type); 59 int _posix1e_acl_id_to_name(acl_tag_t tag, uid_t id, ssize_t buf_len, 60 char *buf, int flags); 61 int _posix1e_acl_perm_to_string(acl_perm_t perm, ssize_t buf_len, 62 char *buf); 63 int _posix1e_acl_string_to_perm(char *string, acl_perm_t *perm); 64 int _posix1e_acl_add_entry(acl_t acl, acl_tag_t tag, uid_t id, 65 acl_perm_t perm); 66 char *string_skip_whitespace(char *string); 67 void string_trim_trailing_whitespace(char *string); 68 int _acl_name_to_id(acl_tag_t tag, char *name, uid_t *id); 69 70 #endif 71