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_init.c,v 1.3 2000/01/26 04:19:37 rwatson Exp $
27*86d7f5d3SJohn Marino *$DragonFly: src/lib/libposix1e/acl_init.c,v 1.3 2005/08/04 17:27:09 drhodus Exp $
28*86d7f5d3SJohn Marino */
29*86d7f5d3SJohn Marino /*
30*86d7f5d3SJohn Marino * acl_init -- return a fresh acl structure
31*86d7f5d3SJohn Marino * acl_dup -- duplicate an acl and return the new copy
32*86d7f5d3SJohn Marino */
33*86d7f5d3SJohn Marino
34*86d7f5d3SJohn Marino #include <sys/types.h>
35*86d7f5d3SJohn Marino #include <sys/acl.h>
36*86d7f5d3SJohn Marino #include <errno.h>
37*86d7f5d3SJohn Marino #include <stdlib.h>
38*86d7f5d3SJohn Marino #include <string.h>
39*86d7f5d3SJohn Marino
40*86d7f5d3SJohn Marino acl_t
acl_init(int count)41*86d7f5d3SJohn Marino acl_init(int count)
42*86d7f5d3SJohn Marino {
43*86d7f5d3SJohn Marino struct acl *acl;
44*86d7f5d3SJohn Marino
45*86d7f5d3SJohn Marino if (count > ACL_MAX_ENTRIES) {
46*86d7f5d3SJohn Marino errno = ENOMEM;
47*86d7f5d3SJohn Marino return (0);
48*86d7f5d3SJohn Marino }
49*86d7f5d3SJohn Marino
50*86d7f5d3SJohn Marino acl = (struct acl *) malloc(sizeof(struct acl));
51*86d7f5d3SJohn Marino bzero(acl, sizeof(struct acl));
52*86d7f5d3SJohn Marino
53*86d7f5d3SJohn Marino return (acl);
54*86d7f5d3SJohn Marino }
55*86d7f5d3SJohn Marino
56*86d7f5d3SJohn Marino acl_t
acl_dup(acl_t acl)57*86d7f5d3SJohn Marino acl_dup(acl_t acl)
58*86d7f5d3SJohn Marino {
59*86d7f5d3SJohn Marino struct acl *acl_new;
60*86d7f5d3SJohn Marino
61*86d7f5d3SJohn Marino acl_new = acl_init(ACL_MAX_ENTRIES);
62*86d7f5d3SJohn Marino if (!acl_new)
63*86d7f5d3SJohn Marino return(NULL);
64*86d7f5d3SJohn Marino
65*86d7f5d3SJohn Marino *acl_new = *acl;
66*86d7f5d3SJohn Marino
67*86d7f5d3SJohn Marino return(acl_new);
68*86d7f5d3SJohn Marino }
69