mount_udf.c revision 101829
1/* 2 * Copyright (c) 1992, 1993, 1994 3 * The Regents of the University of California. All rights reserved. 4 * Copyright (c) 2002 Scott Long 5 * 6 * This code is derived from software contributed to Berkeley 7 * by Pace Willisson (pace@blitz.com). The Rock Ridge Extension 8 * Support code is derived from software contributed to Berkeley 9 * by Atsushi Murai (amurai@spec.co.jp). 10 * 11 * Redistribution and use in source and binary forms, with or without 12 * modification, are permitted provided that the following conditions 13 * are met: 14 * 1. Redistributions of source code must retain the above copyright 15 * notice, this list of conditions and the following disclaimer. 16 * 2. Redistributions in binary form must reproduce the above copyright 17 * notice, this list of conditions and the following disclaimer in the 18 * documentation and/or other materials provided with the distribution. 19 * 3. All advertising materials mentioning features or use of this software 20 * must display the following acknowledgement: 21 * This product includes software developed by the University of 22 * California, Berkeley and its contributors. 23 * 4. Neither the name of the University nor the names of its contributors 24 * may be used to endorse or promote products derived from this software 25 * without specific prior written permission. 26 * 27 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 28 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 29 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 30 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 31 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 32 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 33 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 34 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 35 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 36 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 37 * SUCH DAMAGE. 38 * 39 * $FreeBSD: head/sbin/mount_udf/mount_udf.c 101829 2002-08-13 16:07:39Z mux $ 40 */ 41 42/* 43 * This is just a rip-off of mount_iso9660.c. It's been vastly simplified 44 * because UDF doesn't take any options at this time. 45 */ 46 47#include <sys/cdio.h> 48#include <sys/file.h> 49#include <sys/param.h> 50#include <sys/mount.h> 51#include <sys/uio.h> 52 53#include <err.h> 54#include <errno.h> 55#include <stdlib.h> 56#include <stdio.h> 57#include <string.h> 58#include <sysexits.h> 59#include <unistd.h> 60 61#include "mntopts.h" 62 63struct mntopt mopts[] = { 64 MOPT_STDOPTS, 65 MOPT_UPDATE, 66 { NULL, 0, 0, 0 } 67}; 68 69void usage(void); 70 71int 72main(int argc, char **argv) 73{ 74 struct iovec iov[6]; 75 int ch, mntflags, opts; 76 char *dev, *dir, mntpath[MAXPATHLEN]; 77 int verbose; 78 79 mntflags = opts = verbose = 0; 80 while ((ch = getopt(argc, argv, "o:v")) != -1) 81 switch (ch) { 82 case 'o': 83 getmntopts(optarg, mopts, &mntflags, &opts); 84 break; 85 case 'v': 86 verbose++; 87 break; 88 case '?': 89 default: 90 usage(); 91 } 92 argc -= optind; 93 argv += optind; 94 95 if (argc != 2) 96 usage(); 97 98 dev = argv[0]; 99 dir = argv[1]; 100 101 /* 102 * Resolve the mountpoint with realpath(3) and remove unnecessary 103 * slashes from the devicename if there are any. 104 */ 105 (void)checkpath(dir, mntpath); 106 (void)rmslashes(dev, dev); 107 108 /* 109 * UDF filesystems are not writeable. 110 */ 111 mntflags |= MNT_RDONLY; 112 113 iov[0].iov_base = "fstype"; 114 iov[0].iov_len = sizeof("fstype"); 115 iov[1].iov_base = "udf"; 116 iov[1].iov_len = strlen(iov[1].iov_base) + 1; 117 iov[2].iov_base = "fspath"; 118 iov[2].iov_len = sizeof("fspath"); 119 iov[3].iov_base = mntpath; 120 iov[3].iov_len = strlen(mntpath) + 1; 121 iov[4].iov_base = "from"; 122 iov[4].iov_len = sizeof("from"); 123 iov[5].iov_base = dev; 124 iov[5].iov_len = strlen(dev) + 1; 125 if (nmount(iov, 6, mntflags) < 0) 126 err(1, "%s", dev); 127 exit(0); 128} 129 130void 131usage(void) 132{ 133 (void)fprintf(stderr, 134 "usage: mount_udf [-v] [-o options] special node\n"); 135 exit(EX_USAGE); 136} 137