xref: /netbsd/usr.bin/innetgr/innetgr.c (revision 6550d01e)
1 /*	$NetBSD: innetgr.c,v 1.7 2008/04/28 20:24:13 martin Exp $	*/
2 
3 /*-
4  * Copyright (c) 1999 The NetBSD Foundation, Inc.
5  * All rights reserved.
6  *
7  * This code is derived from software contributed to The NetBSD Foundation
8  * by Christos Zoulas.
9  *
10  * Redistribution and use in source and binary forms, with or without
11  * modification, are permitted provided that the following conditions
12  * are met:
13  * 1. Redistributions of source code must retain the above copyright
14  *    notice, this list of conditions and the following disclaimer.
15  * 2. Redistributions in binary form must reproduce the above copyright
16  *    notice, this list of conditions and the following disclaimer in the
17  *    documentation and/or other materials provided with the distribution.
18  *
19  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
20  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
21  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
22  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
23  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
24  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
25  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
26  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
27  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
28  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
29  * POSSIBILITY OF SUCH DAMAGE.
30  */
31 
32 #include <sys/cdefs.h>
33 __RCSID("$NetBSD: innetgr.c,v 1.7 2008/04/28 20:24:13 martin Exp $");
34 
35 #include <stdio.h>
36 #include <stdlib.h>
37 #include <unistd.h>
38 #include <netgroup.h>
39 
40 static void usage __P((void)) __dead;
41 int main __P((int, char *[]));
42 
43 static void
44 usage()
45 {
46 
47 	(void)fprintf(stderr,
48 	    "usage: %s [-v] [-d domain] [-h host] [-u user] netgroup\n",
49 	    getprogname());
50 	exit(2);
51 }
52 
53 int
54 main(argc, argv)
55 	int argc;
56 	char *argv[];
57 {
58 	int c, ok, verbose = 0;
59 	char *user = NULL;
60 	char *host = NULL;
61 	char *domain = NULL;
62 
63 	while ((c = getopt(argc, argv, "h:u:d:v")) != -1)
64 		switch (c) {
65 		case 'u':
66 		   	user = optarg;
67 			break;
68 		case 'h':
69 			host = optarg;
70 			break;
71 		case 'd':
72 			domain = optarg;
73 			break;
74 		case 'v':
75 			verbose = 1;
76 			break;
77 		default:
78 			usage();
79 		}
80 
81 	if (optind >= argc)
82 		usage();
83 
84 	for(; optind < argc; optind++) {
85 		ok = innetgr(argv[optind], host, user, domain);
86 		if (verbose)
87 			printf("%s: %d\n", argv[optind], ok);
88 		if (ok)
89 			return 0;
90 	}
91 	return 1;
92 }
93