1 /*-
2 * SPDX-License-Identifier: BSD-2-Clause
3 *
4 * Copyright (c) 2001 Chris D. Faulhaber
5 * All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
10 * 1. Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in the
14 * documentation and/or other materials provided with the distribution.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
17 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
20 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26 * SUCH DAMAGE.
27 */
28
29 #include <sys/cdefs.h>
30 #include <err.h>
31 #include <stdlib.h>
32
33 #include "setfacl.h"
34
35 void *
zmalloc(size_t size)36 zmalloc(size_t size)
37 {
38 void *ptr;
39
40 ptr = calloc(1, size);
41 if (ptr == NULL)
42 err(1, "calloc() failed");
43 return (ptr);
44 }
45
46 void *
zrealloc(void * ptr,size_t size)47 zrealloc(void *ptr, size_t size)
48 {
49 void *newptr;
50
51 newptr = realloc(ptr, size);
52 if (newptr == NULL)
53 err(1, "realloc() failed");
54 return (newptr);
55 }
56
57 const char *
brand_name(int brand)58 brand_name(int brand)
59 {
60 switch (brand) {
61 case ACL_BRAND_NFS4:
62 return "NFSv4";
63 case ACL_BRAND_POSIX:
64 return "POSIX.1e";
65 default:
66 return "unknown";
67 }
68 }
69
70 int
branding_mismatch(int brand1,int brand2)71 branding_mismatch(int brand1, int brand2)
72 {
73 if (brand1 == ACL_BRAND_UNKNOWN || brand2 == ACL_BRAND_UNKNOWN)
74 return (0);
75 if (brand1 != brand2)
76 return (1);
77 return (0);
78 }
79