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