xref: /titanic_41/usr/src/cmd/bart/main.c (revision 2b4a78020b9c38d1b95e2f3fefa6d6e4be382d1f)
1 /*
2  * CDDL HEADER START
3  *
4  * The contents of this file are subject to the terms of the
5  * Common Development and Distribution License, Version 1.0 only
6  * (the "License").  You may not use this file except in compliance
7  * with the License.
8  *
9  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10  * or http://www.opensolaris.org/os/licensing.
11  * See the License for the specific language governing permissions
12  * and limitations under the License.
13  *
14  * When distributing Covered Code, include this CDDL HEADER in each
15  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16  * If applicable, add the following below this CDDL HEADER, with the
17  * fields enclosed by brackets "[]" replaced with your own identifying
18  * information: Portions Copyright [yyyy] [name of copyright owner]
19  *
20  * CDDL HEADER END
21  */
22 /*
23  * Copyright 2003 Sun Microsystems, Inc.  All rights reserved.
24  * Use is subject to license terms.
25  */
26 #pragma ident	"%Z%%M%	%I%	%E% SMI"
27 
28 #include <signal.h>
29 #include <unistd.h>
30 #include <locale.h>
31 #include <sys/acl.h>
32 #include "bart.h"
33 
34 int
35 main(int argc, char **argv)
36 {
37 	/* Make sure we are in the correct locale */
38 	(void) setlocale(LC_ALL, "");
39 	(void) textdomain(TEXT_DOMAIN);
40 
41 	/* Superficial check of the arguments.  Note usage() exits the pgm */
42 	if (argc < 2)
43 		usage();
44 
45 	/*
46 	 * OK, hand it off to bart_create() or bart_compare().
47 	 *
48 	 * Since the command line was 'bart create ..',  or 'bart compare ..',
49 	 * those subcommands should start parsing options at &argv[1], and
50 	 *  (argc-1) to be consistent.
51 	 */
52 	if (strcmp(argv[1], "create") == 0)
53 		return (bart_create((argc-1), (argv+1)));
54 	else if (strcmp(argv[1], "compare") == 0) {
55 		return (bart_compare((argc-1), (argv+1)));
56 
57 	} else usage();
58 
59 	return (FATAL_EXIT);
60 }
61 void
62 usage()
63 {
64 	(void) fprintf(stderr, USAGE_MSG);
65 	exit(FATAL_EXIT);
66 }
67 void *
68 safe_calloc(size_t size)
69 {
70 	char	*ptr;
71 
72 	ptr = calloc((size_t)1, size);
73 	if (ptr == NULL)
74 		exit(FATAL_EXIT);
75 	else return (ptr);
76 
77 	/* NOTREACHED */
78 }
79