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/* $OpenBSD: mount_cd9660.c,v 1.21 2015/01/16 06:39:59 deraadt Exp $ */ |
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/* $NetBSD: mount_cd9660.c,v 1.3 1996/04/13 01:31:08 jtc Exp $ */ |
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/* |
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* Copyright (c) 1992, 1993, 1994 |
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* The Regents of the University of California. All rights reserved. |
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* |
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* This code is derived from software contributed to Berkeley |
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* by Pace Willisson (pace@blitz.com). The Rock Ridge Extension |
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* Support code is derived from software contributed to Berkeley |
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* by Atsushi Murai (amurai@spec.co.jp). |
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* |
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* Redistribution and use in source and binary forms, with or without |
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* modification, are permitted provided that the following conditions |
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* are met: |
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* 1. Redistributions of source code must retain the above copyright |
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* notice, this list of conditions and the following disclaimer. |
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* 2. Redistributions in binary form must reproduce the above copyright |
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* notice, this list of conditions and the following disclaimer in the |
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* documentation and/or other materials provided with the distribution. |
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* 3. Neither the name of the University nor the names of its contributors |
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* may be used to endorse or promote products derived from this software |
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* without specific prior written permission. |
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* |
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND |
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
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* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE |
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
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* SUCH DAMAGE. |
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*/ |
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#include <sys/types.h> |
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#define CD9660 |
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#include <sys/mount.h> |
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#include <err.h> |
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#include <errno.h> |
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#include <stdint.h> |
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#include <stdlib.h> |
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#include <stdio.h> |
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#include <string.h> |
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#include <unistd.h> |
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#include <limits.h> |
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#include "mntopts.h" |
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const struct mntopt mopts[] = { |
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MOPT_STDOPTS, |
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MOPT_UPDATE, |
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{ NULL } |
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}; |
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void usage(void); |
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int |
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main(int argc, char *argv[]) |
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{ |
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struct iso_args args; |
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int ch, mntflags, opts, sess = 0; |
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char *dev, dir[PATH_MAX]; |
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const char *errstr; |
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mntflags = opts = 0; |
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while ((ch = getopt(argc, argv, "egjo:Rs:")) != -1) |
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switch (ch) { |
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case 'e': |
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opts |= ISOFSMNT_EXTATT; |
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break; |
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case 'g': |
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opts |= ISOFSMNT_GENS; |
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break; |
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case 'j': |
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opts |= ISOFSMNT_NOJOLIET; |
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break; |
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case 'o': |
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getmntopts(optarg, mopts, &mntflags); |
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break; |
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case 'R': |
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opts |= ISOFSMNT_NORRIP; |
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break; |
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case 's': |
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opts |= ISOFSMNT_SESS; |
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sess = strtonum(optarg, 0, INT32_MAX, &errstr); |
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if (errstr) |
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errx(1, "session number is %s: %s", errstr, |
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optarg); |
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break; |
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case '?': |
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default: |
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usage(); |
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} |
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argc -= optind; |
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argv += optind; |
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if (argc != 2) |
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usage(); |
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dev = argv[0]; |
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if (realpath(argv[1], dir) == NULL) |
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err(1, "realpath %s", argv[1]); |
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#define DEFAULT_ROOTUID -2 |
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args.fspec = dev; |
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args.export_info.ex_root = DEFAULT_ROOTUID; |
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mntflags |= MNT_RDONLY; |
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if (mntflags & MNT_RDONLY) |
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args.export_info.ex_flags = MNT_EXRDONLY; |
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else |
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args.export_info.ex_flags = 0; |
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args.flags = opts; |
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args.sess = sess; |
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if (mount(MOUNT_CD9660, dir, mntflags, &args) < 0) { |
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if (errno == EOPNOTSUPP) |
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errx(1, "%s: Filesystem not supported by kernel", dir); |
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else |
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err(1, "%s on %s", args.fspec, dir); |
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} |
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exit(0); |
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} |
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void |
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usage(void) |
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{ |
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(void)fprintf(stderr, |
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"usage: mount_cd9660 [-egjR] [-o options] [-s offset] " |
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"special node\n"); |
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exit(1); |
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} |