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
27 #include <sys/cdefs.h>
28 #include <err.h>
29 #include <stdlib.h>
30
31 #include "setfacl.h"
32
33 void *
zmalloc(size_t size)34 zmalloc(size_t size)
35 {
36 void *ptr;
37
38 ptr = calloc(1, size);
39 if (ptr == NULL)
40 err(1, "calloc() failed");
41 return (ptr);
42 }
43
44 void *
zrealloc(void * ptr,size_t size)45 zrealloc(void *ptr, size_t size)
46 {
47 void *newptr;
48
49 newptr = realloc(ptr, size);
50 if (newptr == NULL)
51 err(1, "realloc() failed");
52 return (newptr);
53 }
54
55 const char *
brand_name(int brand)56 brand_name(int brand)
57 {
58 switch (brand) {
59 case ACL_BRAND_NFS4:
60 return "NFSv4";
61 case ACL_BRAND_POSIX:
62 return "POSIX.1e";
63 default:
64 return "unknown";
65 }
66 }
67
68 int
branding_mismatch(int brand1,int brand2)69 branding_mismatch(int brand1, int brand2)
70 {
71 if (brand1 == ACL_BRAND_UNKNOWN || brand2 == ACL_BRAND_UNKNOWN)
72 return (0);
73 if (brand1 != brand2)
74 return (1);
75 return (0);
76 }
77