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/* $OpenBSD: mount_cd9660.c,v 1.22 2019/06/28 13:32:44 deraadt Exp $ */
/* $NetBSD: mount_cd9660.c,v 1.3 1996/04/13 01:31:08 jtc Exp $ */
/*
* Copyright (c) 1992, 1993, 1994
* The Regents of the University of California. All rights reserved.
*
* This code is derived from software contributed to Berkeley
* by Pace Willisson (pace@blitz.com). The Rock Ridge Extension
* Support code is derived from software contributed to Berkeley
* by Atsushi Murai (amurai@spec.co.jp).
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
#include <sys/types.h>
#define CD9660
#include <sys/mount.h>
#include <err.h>
#include <errno.h>
#include <stdint.h>
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <unistd.h>
#include <limits.h>
#include "mntopts.h"
const struct mntopt mopts[] = {
MOPT_STDOPTS,
MOPT_UPDATE,
{ NULL }
};
void usage(void);
int
main(int argc, char *argv[])
{
struct iso_args args;
int ch, mntflags, opts, sess = 0;
char *dev, dir[PATH_MAX];
const char *errstr;
mntflags = opts = 0;
while ((ch = getopt(argc, argv, "egjo:Rs:")) != -1)
switch (ch) {
case 'e':
opts |= ISOFSMNT_EXTATT;
break;
case 'g':
opts |= ISOFSMNT_GENS;
break;
case 'j':
opts |= ISOFSMNT_NOJOLIET;
break;
case 'o':
getmntopts(optarg, mopts, &mntflags);
break;
case 'R':
opts |= ISOFSMNT_NORRIP;
break;
case 's':
opts |= ISOFSMNT_SESS;
sess = strtonum(optarg, 0, INT32_MAX, &errstr);
if (errstr)
errx(1, "session number is %s: %s", errstr,
optarg);
break;
case '?':
default:
usage();
}
argc -= optind;
argv += optind;
if (argc != 2)
usage();
dev = argv[0];
if (realpath(argv[1], dir) == NULL)
err(1, "realpath %s", argv[1]);
#define DEFAULT_ROOTUID -2
args.fspec = dev;
args.export_info.ex_root = DEFAULT_ROOTUID;
mntflags |= MNT_RDONLY;
if (mntflags & MNT_RDONLY)
args.export_info.ex_flags = MNT_EXRDONLY;
else
args.export_info.ex_flags = 0;
args.flags = opts;
args.sess = sess;
if (mount(MOUNT_CD9660, dir, mntflags, &args) == -1) {
if (errno == EOPNOTSUPP)
errx(1, "%s: Filesystem not supported by kernel", dir);
else
err(1, "%s on %s", args.fspec, dir);
}
exit(0);
}
void
usage(void)
{
(void)fprintf(stderr,
"usage: mount_cd9660 [-egjR] [-o options] [-s offset] "
"special node\n");
exit(1);
}
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