1 /*-
2 * Copyright (c) 1999 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: src/lib/libposix1e/acl_get.c,v 1.3 2000/01/26 04:19:37 rwatson Exp $
27 *$DragonFly: src/lib/libposix1e/acl_get.c,v 1.3 2005/08/04 17:27:09 drhodus Exp $
28 */
29 /*
30 * acl_get_file - syscall wrapper for retrieving ACL by filename
31 * acl_get_fd - syscall wrapper for retrieving access ACL by fd
32 * acl_get_fd_np - syscall wrapper for retrieving ACL by fd (non-POSIX)
33 */
34
35 #include <sys/types.h>
36 #include <sys/acl.h>
37 #include <sys/errno.h>
38 #include <stdlib.h>
39
40 acl_t
acl_get_file(const char * path_p,acl_type_t type)41 acl_get_file(const char *path_p, acl_type_t type)
42 {
43 struct acl *aclp;
44 int error;
45
46 aclp = acl_init(ACL_MAX_ENTRIES);
47 if (!aclp) {
48 return (0);
49 }
50
51 error = __acl_get_file(path_p, type, aclp);
52 if (error) {
53 acl_free(aclp);
54 return (0);
55 }
56
57 return (aclp);
58 }
59
60 acl_t
acl_get_fd(int fd)61 acl_get_fd(int fd)
62 {
63 struct acl *aclp;
64 int error;
65
66 aclp = acl_init(ACL_MAX_ENTRIES);
67 if (!aclp) {
68 return (0);
69 }
70
71 error = __acl_get_fd(fd, ACL_TYPE_ACCESS, aclp);
72 if (error) {
73 acl_free(aclp);
74 return (0);
75 }
76
77 return (aclp);
78 }
79
80 acl_t
acl_get_fd_np(int fd,acl_type_t type)81 acl_get_fd_np(int fd, acl_type_t type)
82 {
83 struct acl *aclp;
84 int error;
85
86 aclp = acl_init(ACL_MAX_ENTRIES);
87 if (!aclp) {
88 return (0);
89 }
90
91 error = __acl_get_fd(fd, type, aclp);
92 if (error) {
93 acl_free(aclp);
94 return (0);
95 }
96
97 return (aclp);
98 }
99