acl_entry.c revision 75185 
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 75185 2001-04-04 18:00:52Z tmm $
27 */
28
29#include <sys/types.h>
30#include "namespace.h"
31#include <sys/acl.h>
32#include "un-namespace.h"
33
34#include <errno.h>
35#include <stdlib.h>
36
37#define ACL_UNDEFINED_ID	-1
38#define ACL_UNDEFINED_TAG	-1
39
40int
41acl_create_entry(acl_t *acl_p, acl_entry_t *entry_p)
42{
43	acl_t acl;
44	struct acl_entry newentry;
45
46	if (!acl_p || !*acl_p || ((*acl_p)->acl_cnt >= ACL_MAX_ENTRIES) ||
47	    ((*acl_p)->acl_cnt < 0)) {
48		errno = EINVAL;
49		return -1;
50	}
51
52	entry_p = malloc(sizeof(acl_entry_t));
53	if (!entry_p)
54		return -1;
55	*entry_p = malloc(sizeof(struct acl_entry));
56	if (!*entry_p)
57		return -1;
58
59	acl = *acl_p;
60
61	**entry_p = acl->acl_entry[acl->acl_cnt];
62
63	(**entry_p).ae_tag  = ACL_UNDEFINED_TAG;
64	(**entry_p).ae_id   = ACL_UNDEFINED_ID;
65	(**entry_p).ae_perm = ACL_PERM_NONE;
66
67	acl->acl_entry[acl->acl_cnt] = newentry;
68	acl->acl_cnt++;
69
70	**entry_p = newentry;
71
72	/* XXX - ok? */
73	free(*entry_p);
74	free(entry_p);
75
76	return 0;
77}
78
79int
80acl_get_entry(acl_t acl, int entry_id, acl_entry_t *entry_p)
81{
82
83	errno = ENOSYS;
84	return -1;
85}
86