GCC Code Coverage Report
Directory: ./ Exec Total Coverage
File: sbin/mount_cd9660/mount_cd9660.c Lines: 0 42 0.0 %
Date: 2017-11-07 Branches: 0 19 0.0 %

Line Branch Exec Source
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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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}