xref: /netbsd-src/bin/setfacl/util.c (revision 9aa2a9c323eb12a08584c70d6ea91d316703d3fe)
1*9aa2a9c3Schristos /*	$NetBSD: util.c,v 1.1 2020/05/16 18:31:45 christos Exp $	*/
2*9aa2a9c3Schristos 
3*9aa2a9c3Schristos /*-
4*9aa2a9c3Schristos  * Copyright (c) 2001 Chris D. Faulhaber
5*9aa2a9c3Schristos  * All rights reserved.
6*9aa2a9c3Schristos  *
7*9aa2a9c3Schristos  * Redistribution and use in source and binary forms, with or without
8*9aa2a9c3Schristos  * modification, are permitted provided that the following conditions
9*9aa2a9c3Schristos  * are met:
10*9aa2a9c3Schristos  * 1. Redistributions of source code must retain the above copyright
11*9aa2a9c3Schristos  *    notice, this list of conditions and the following disclaimer.
12*9aa2a9c3Schristos  * 2. Redistributions in binary form must reproduce the above copyright
13*9aa2a9c3Schristos  *    notice, this list of conditions and the following disclaimer in the
14*9aa2a9c3Schristos  *    documentation and/or other materials provided with the distribution.
15*9aa2a9c3Schristos  *
16*9aa2a9c3Schristos  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
17*9aa2a9c3Schristos  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18*9aa2a9c3Schristos  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19*9aa2a9c3Schristos  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
20*9aa2a9c3Schristos  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
21*9aa2a9c3Schristos  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
22*9aa2a9c3Schristos  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
23*9aa2a9c3Schristos  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
24*9aa2a9c3Schristos  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25*9aa2a9c3Schristos  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26*9aa2a9c3Schristos  * SUCH DAMAGE.
27*9aa2a9c3Schristos  */
28*9aa2a9c3Schristos 
29*9aa2a9c3Schristos #include <sys/cdefs.h>
30*9aa2a9c3Schristos #if 0
31*9aa2a9c3Schristos __FBSDID("$FreeBSD: head/bin/setfacl/util.c 332396 2018-04-10 23:29:57Z emaste $");
32*9aa2a9c3Schristos #else
33*9aa2a9c3Schristos __RCSID("$NetBSD: util.c,v 1.1 2020/05/16 18:31:45 christos Exp $");
34*9aa2a9c3Schristos #endif
35*9aa2a9c3Schristos 
36*9aa2a9c3Schristos #include <err.h>
37*9aa2a9c3Schristos #include <stdlib.h>
38*9aa2a9c3Schristos #include <string.h>
39*9aa2a9c3Schristos 
40*9aa2a9c3Schristos #include "setfacl.h"
41*9aa2a9c3Schristos 
42*9aa2a9c3Schristos void *
zmalloc(size_t size)43*9aa2a9c3Schristos zmalloc(size_t size)
44*9aa2a9c3Schristos {
45*9aa2a9c3Schristos 	void *ptr;
46*9aa2a9c3Schristos 
47*9aa2a9c3Schristos 	ptr = calloc(1, size);
48*9aa2a9c3Schristos 	if (ptr == NULL)
49*9aa2a9c3Schristos 		err(1, "calloc() failed");
50*9aa2a9c3Schristos 	return (ptr);
51*9aa2a9c3Schristos }
52*9aa2a9c3Schristos 
53*9aa2a9c3Schristos void *
zrealloc(void * ptr,size_t size)54*9aa2a9c3Schristos zrealloc(void *ptr, size_t size)
55*9aa2a9c3Schristos {
56*9aa2a9c3Schristos 	void *newptr;
57*9aa2a9c3Schristos 
58*9aa2a9c3Schristos 	newptr = realloc(ptr, size);
59*9aa2a9c3Schristos 	if (newptr == NULL)
60*9aa2a9c3Schristos 		err(1, "realloc() failed");
61*9aa2a9c3Schristos 	return (newptr);
62*9aa2a9c3Schristos }
63*9aa2a9c3Schristos 
64*9aa2a9c3Schristos const char *
brand_name(int brand)65*9aa2a9c3Schristos brand_name(int brand)
66*9aa2a9c3Schristos {
67*9aa2a9c3Schristos 	switch (brand) {
68*9aa2a9c3Schristos 	case ACL_BRAND_NFS4:
69*9aa2a9c3Schristos 		return "NFSv4";
70*9aa2a9c3Schristos 	case ACL_BRAND_POSIX:
71*9aa2a9c3Schristos 		return "POSIX.1e";
72*9aa2a9c3Schristos 	default:
73*9aa2a9c3Schristos 		return "unknown";
74*9aa2a9c3Schristos 	}
75*9aa2a9c3Schristos }
76*9aa2a9c3Schristos 
77*9aa2a9c3Schristos int
branding_mismatch(int brand1,int brand2)78*9aa2a9c3Schristos branding_mismatch(int brand1, int brand2)
79*9aa2a9c3Schristos {
80*9aa2a9c3Schristos 	if (brand1 == ACL_BRAND_UNKNOWN || brand2 == ACL_BRAND_UNKNOWN)
81*9aa2a9c3Schristos 		return (0);
82*9aa2a9c3Schristos 	if (brand1 != brand2)
83*9aa2a9c3Schristos 		return (1);
84*9aa2a9c3Schristos 	return (0);
85*9aa2a9c3Schristos }
86