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