1/* $NetBSD: mount_cd9660.c,v 1.31 2009/10/07 20:42:09 pooka Exp $ */ 2 3/* 4 * Copyright (c) 1992, 1993, 1994 5 * The Regents of the University of California. All rights reserved. 6 * 7 * This code is derived from software contributed to Berkeley 8 * by Pace Willisson (pace@blitz.com). The Rock Ridge Extension 9 * Support code is derived from software contributed to Berkeley 10 * by Atsushi Murai (amurai@spec.co.jp). 11 * 12 * Redistribution and use in source and binary forms, with or without 13 * modification, are permitted provided that the following conditions 14 * are met: 15 * 1. Redistributions of source code must retain the above copyright 16 * notice, this list of conditions and the following disclaimer. 17 * 2. Redistributions in binary form must reproduce the above copyright 18 * notice, this list of conditions and the following disclaimer in the 19 * documentation and/or other materials provided with the distribution. 20 * 3. Neither the name of the University nor the names of its contributors 21 * may be used to endorse or promote products derived from this software 22 * without specific prior written permission. 23 * 24 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 25 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 26 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 27 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 28 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 29 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 30 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 31 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 32 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 33 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 34 * SUCH DAMAGE. 35 * 36 * @(#)mount_cd9660.c 8.7 (Berkeley) 5/1/95 37 */ 38 39#include <sys/cdefs.h> 40#ifndef lint 41__COPYRIGHT("@(#) Copyright (c) 1992, 1993, 1994\ 42 The Regents of the University of California. All rights reserved."); 43#endif /* not lint */ 44 45#ifndef lint 46#if 0 47static char sccsid[] = "@(#)mount_cd9660.c 8.7 (Berkeley) 5/1/95"; 48#else 49__RCSID("$NetBSD: mount_cd9660.c,v 1.31 2009/10/07 20:42:09 pooka Exp $"); 50#endif 51#endif /* not lint */ 52 53#include <sys/param.h> 54#include <sys/mount.h> 55 56#include <err.h> 57#include <stdlib.h> 58#include <stdio.h> 59#include <string.h> 60#include <unistd.h> 61#include <util.h> 62 63#include <isofs/cd9660/cd9660_mount.h> 64 65#include <mntopts.h> 66 67#include "mountprog.h" 68#include "mount_cd9660.h" 69 70static const struct mntopt mopts[] = { 71 MOPT_STDOPTS, 72 MOPT_UPDATE, 73 MOPT_GETARGS, 74 { "extatt", 0, ISOFSMNT_EXTATT, 1 }, 75 { "gens", 0, ISOFSMNT_GENS, 1 }, 76 { "maplcase", 1, ISOFSMNT_NOCASETRANS, 1 }, 77 { "casetrans", 1, ISOFSMNT_NOCASETRANS, 1 }, 78 { "nrr", 0, ISOFSMNT_NORRIP, 1 }, 79 { "rrip", 1, ISOFSMNT_NORRIP, 1 }, 80 { "joliet", 1, ISOFSMNT_NOJOLIET, 1 }, 81 { "rrcaseins", 0, ISOFSMNT_RRCASEINS, 1 }, 82 MOPT_NULL, 83}; 84 85__dead static void usage(void); 86 87#ifndef MOUNT_NOMAIN 88int 89main(int argc, char **argv) 90{ 91 92 setprogname(argv[0]); 93 return mount_cd9660(argc, argv); 94} 95#endif 96 97void 98mount_cd9660_parseargs(int argc, char **argv, 99 struct iso_args *args, int *mntflags, 100 char *canon_dev, char *canon_dir) 101{ 102 int ch, opts; 103 mntoptparse_t mp; 104 char *dev, *dir; 105 106 memset(args, 0, sizeof(*args)); 107 *mntflags = opts = 0; 108 optind = optreset = 1; 109 while ((ch = getopt(argc, argv, "egijo:r")) != -1) 110 switch (ch) { 111 case 'e': 112 /* obsolete, retained for compatibility only, use 113 * -o extatt */ 114 opts |= ISOFSMNT_EXTATT; 115 break; 116 case 'g': 117 /* obsolete, retained for compatibility only, use 118 * -o gens */ 119 opts |= ISOFSMNT_GENS; 120 break; 121 case 'j': 122 /* obsolete, retained fo compatibility only, use 123 * -o nojoliet */ 124 opts |= ISOFSMNT_NOJOLIET; 125 break; 126 case 'o': 127 mp = getmntopts(optarg, mopts, mntflags, &opts); 128 if (mp == NULL) 129 err(1, "getmntopts"); 130 freemntopts(mp); 131 break; 132 case 'r': 133 /* obsolete, retained for compatibility only, use 134 * -o norrip */ 135 opts |= ISOFSMNT_NORRIP; 136 break; 137 case '?': 138 default: 139 usage(); 140 } 141 142 argc -= optind; 143 argv += optind; 144 145 if (argc != 2) 146 usage(); 147 148 dev = argv[0]; 149 dir = argv[1]; 150 151 pathadj(dev, canon_dev); 152 pathadj(dir, canon_dir); 153 154#define DEFAULT_ROOTUID -2 155 /* 156 * ISO 9660 filesystems are not writable. 157 */ 158 if ((*mntflags & MNT_GETARGS) == 0) 159 *mntflags |= MNT_RDONLY; 160 args->fspec = canon_dev; 161 args->flags = opts; 162} 163 164int 165mount_cd9660(int argc, char **argv) 166{ 167 struct iso_args args; 168 char canon_dev[MAXPATHLEN], canon_dir[MAXPATHLEN]; 169 int mntflags; 170 171 mount_cd9660_parseargs(argc, argv, &args, &mntflags, 172 canon_dev, canon_dir); 173 174 if (mount(MOUNT_CD9660, canon_dir, mntflags, &args, sizeof args) == -1) 175 err(1, "%s on %s", canon_dev, canon_dir); 176 if (mntflags & MNT_GETARGS) { 177 char buf[2048]; 178 (void)snprintb(buf, sizeof(buf), ISOFSMNT_BITS, args.flags); 179 printf("%s\n", buf); 180 } 181 182 exit(0); 183} 184 185static void 186usage(void) 187{ 188 (void)fprintf(stderr, 189 "usage: %s [-o options] special node\n", getprogname()); 190 exit(1); 191} 192