1/* $NetBSD: dkscan_bsdlabel.c,v 1.2 2008/04/28 20:23:08 martin Exp $ */
2
3/*-
4 * Copyright (c) 2007 The NetBSD Foundation, Inc.
5 * All rights reserved.
6 *
7 * This code is derived from software contributed to The NetBSD Foundation
8 * by Martin Husemann <martin@NetBSD.org>.
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 <stdio.h>
33#include <stdlib.h>
34#include <stddef.h>
35#include <string.h>
36#include <unistd.h>
37#include <fcntl.h>
38#include <err.h>
39#include <util.h>
40#include <sys/disk.h>
41
42#include "dkscan_util.h"
43
44#include "dkwedge_bsdlabel.c"
45
46__dead static void usage(void);
47
48int
49main(int argc, char **argv)
50{
51	struct disk d;
52	int ch;
53	char buf[PATH_MAX];
54	const char *devpart;
55
56	if (argc < 2)
57		usage();
58
59	while ((ch = getopt(argc, argv, "nv")) != -1) {
60		switch (ch) {
61		case 'n':
62			no_action = 1;
63			break;
64		case 'v':
65			verbose++;
66			break;
67		default:
68			usage();
69		}
70	}
71	if (optind >= argc)
72		usage();
73
74	disk_fd = opendisk(argv[optind], O_RDWR, buf, PATH_MAX, 0);
75	if (disk_fd == -1)
76		err(1, "%s", argv[optind]);
77
78	devpart = strrchr(argv[optind], '/');
79	if (devpart == NULL)
80		devpart = argv[optind];
81
82	memset(&d, 0, sizeof(d));
83	d.dk_name  = __UNCONST(devpart);
84	dkwedge_discover_bsdlabel(&d, NULL);
85
86	close(disk_fd);
87	return 0;
88}
89
90void
91usage(void)
92{
93	fprintf(stderr, "usage: %s [-vn] <diskname>\n"
94	    "  where\n"
95	    "    -n don't change anything, just print info\n"
96	    "    -v be more verbose\n"
97	    "    <diskname> device to scan\n",
98	    getprogname());
99	exit(1);
100}
101