acl_entry.c revision 74667 
1/*
2 * Copyright (c) 2001 Chris D. Faulhaber
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: head/lib/libc/posix1e/acl_entry.c 74667 2001-03-22 22:31:01Z jedgar $
27 */
28
29#include <sys/types.h>
30#include <sys/acl.h>
31
32#include <errno.h>
33#include <stdlib.h>
34
35#define ACL_UNDEFINED_ID	-1
36#define ACL_UNDEFINED_TAG	-1
37
38int
39acl_create_entry(acl_t *acl_p, acl_entry_t *entry_p)
40{
41	acl_t acl;
42	struct acl_entry newentry;
43
44	if (!acl_p || !*acl_p || ((*acl_p)->acl_cnt >= ACL_MAX_ENTRIES) ||
45	    ((*acl_p)->acl_cnt < 0)) {
46		errno = EINVAL;
47		return -1;
48	}
49
50	entry_p = malloc(sizeof(acl_entry_t));
51	if (!entry_p)
52		return -1;
53	*entry_p = malloc(sizeof(struct acl_entry));
54	if (!*entry_p)
55		return -1;
56
57	acl = *acl_p;
58
59	**entry_p = acl->acl_entry[acl->acl_cnt];
60
61	(**entry_p).ae_tag  = ACL_UNDEFINED_TAG;
62	(**entry_p).ae_id   = ACL_UNDEFINED_ID;
63	(**entry_p).ae_perm = ACL_PERM_NONE;
64
65	acl->acl_entry[acl->acl_cnt] = newentry;
66	acl->acl_cnt++;
67
68	**entry_p = newentry;
69
70	/* XXX - ok? */
71	free(*entry_p);
72	free(entry_p);
73
74	return 0;
75}
76
77int
78acl_get_entry(acl_t acl, int entry_id, acl_entry_t *entry_p)
79{
80
81	errno = ENOSYS;
82	return -1;
83}
84