1*86d7f5d3SJohn Marino /*-
2*86d7f5d3SJohn Marino * Copyright (c) 1999 Robert N. M. Watson
3*86d7f5d3SJohn Marino * All rights reserved.
4*86d7f5d3SJohn Marino *
5*86d7f5d3SJohn Marino * Redistribution and use in source and binary forms, with or without
6*86d7f5d3SJohn Marino * modification, are permitted provided that the following conditions
7*86d7f5d3SJohn Marino * are met:
8*86d7f5d3SJohn Marino * 1. Redistributions of source code must retain the above copyright
9*86d7f5d3SJohn Marino * notice, this list of conditions and the following disclaimer.
10*86d7f5d3SJohn Marino * 2. Redistributions in binary form must reproduce the above copyright
11*86d7f5d3SJohn Marino * notice, this list of conditions and the following disclaimer in the
12*86d7f5d3SJohn Marino * documentation and/or other materials provided with the distribution.
13*86d7f5d3SJohn Marino *
14*86d7f5d3SJohn Marino * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
15*86d7f5d3SJohn Marino * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16*86d7f5d3SJohn Marino * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17*86d7f5d3SJohn Marino * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
18*86d7f5d3SJohn Marino * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19*86d7f5d3SJohn Marino * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20*86d7f5d3SJohn Marino * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21*86d7f5d3SJohn Marino * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22*86d7f5d3SJohn Marino * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23*86d7f5d3SJohn Marino * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
24*86d7f5d3SJohn Marino * SUCH DAMAGE.
25*86d7f5d3SJohn Marino *
26*86d7f5d3SJohn Marino *$FreeBSD: src/lib/libposix1e/acl_get.c,v 1.3 2000/01/26 04:19:37 rwatson Exp $
27*86d7f5d3SJohn Marino *$DragonFly: src/lib/libposix1e/acl_get.c,v 1.3 2005/08/04 17:27:09 drhodus Exp $
28*86d7f5d3SJohn Marino */
29*86d7f5d3SJohn Marino /*
30*86d7f5d3SJohn Marino * acl_get_file - syscall wrapper for retrieving ACL by filename
31*86d7f5d3SJohn Marino * acl_get_fd - syscall wrapper for retrieving access ACL by fd
32*86d7f5d3SJohn Marino * acl_get_fd_np - syscall wrapper for retrieving ACL by fd (non-POSIX)
33*86d7f5d3SJohn Marino */
34*86d7f5d3SJohn Marino
35*86d7f5d3SJohn Marino #include <sys/types.h>
36*86d7f5d3SJohn Marino #include <sys/acl.h>
37*86d7f5d3SJohn Marino #include <sys/errno.h>
38*86d7f5d3SJohn Marino #include <stdlib.h>
39*86d7f5d3SJohn Marino
40*86d7f5d3SJohn Marino acl_t
acl_get_file(const char * path_p,acl_type_t type)41*86d7f5d3SJohn Marino acl_get_file(const char *path_p, acl_type_t type)
42*86d7f5d3SJohn Marino {
43*86d7f5d3SJohn Marino struct acl *aclp;
44*86d7f5d3SJohn Marino int error;
45*86d7f5d3SJohn Marino
46*86d7f5d3SJohn Marino aclp = acl_init(ACL_MAX_ENTRIES);
47*86d7f5d3SJohn Marino if (!aclp) {
48*86d7f5d3SJohn Marino return (0);
49*86d7f5d3SJohn Marino }
50*86d7f5d3SJohn Marino
51*86d7f5d3SJohn Marino error = __acl_get_file(path_p, type, aclp);
52*86d7f5d3SJohn Marino if (error) {
53*86d7f5d3SJohn Marino acl_free(aclp);
54*86d7f5d3SJohn Marino return (0);
55*86d7f5d3SJohn Marino }
56*86d7f5d3SJohn Marino
57*86d7f5d3SJohn Marino return (aclp);
58*86d7f5d3SJohn Marino }
59*86d7f5d3SJohn Marino
60*86d7f5d3SJohn Marino acl_t
acl_get_fd(int fd)61*86d7f5d3SJohn Marino acl_get_fd(int fd)
62*86d7f5d3SJohn Marino {
63*86d7f5d3SJohn Marino struct acl *aclp;
64*86d7f5d3SJohn Marino int error;
65*86d7f5d3SJohn Marino
66*86d7f5d3SJohn Marino aclp = acl_init(ACL_MAX_ENTRIES);
67*86d7f5d3SJohn Marino if (!aclp) {
68*86d7f5d3SJohn Marino return (0);
69*86d7f5d3SJohn Marino }
70*86d7f5d3SJohn Marino
71*86d7f5d3SJohn Marino error = __acl_get_fd(fd, ACL_TYPE_ACCESS, aclp);
72*86d7f5d3SJohn Marino if (error) {
73*86d7f5d3SJohn Marino acl_free(aclp);
74*86d7f5d3SJohn Marino return (0);
75*86d7f5d3SJohn Marino }
76*86d7f5d3SJohn Marino
77*86d7f5d3SJohn Marino return (aclp);
78*86d7f5d3SJohn Marino }
79*86d7f5d3SJohn Marino
80*86d7f5d3SJohn Marino acl_t
acl_get_fd_np(int fd,acl_type_t type)81*86d7f5d3SJohn Marino acl_get_fd_np(int fd, acl_type_t type)
82*86d7f5d3SJohn Marino {
83*86d7f5d3SJohn Marino struct acl *aclp;
84*86d7f5d3SJohn Marino int error;
85*86d7f5d3SJohn Marino
86*86d7f5d3SJohn Marino aclp = acl_init(ACL_MAX_ENTRIES);
87*86d7f5d3SJohn Marino if (!aclp) {
88*86d7f5d3SJohn Marino return (0);
89*86d7f5d3SJohn Marino }
90*86d7f5d3SJohn Marino
91*86d7f5d3SJohn Marino error = __acl_get_fd(fd, type, aclp);
92*86d7f5d3SJohn Marino if (error) {
93*86d7f5d3SJohn Marino acl_free(aclp);
94*86d7f5d3SJohn Marino return (0);
95*86d7f5d3SJohn Marino }
96*86d7f5d3SJohn Marino
97*86d7f5d3SJohn Marino return (aclp);
98*86d7f5d3SJohn Marino }
99