1/*-
2 * Copyright (c) 2005 Jean-Sébastien Pédron
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 *    notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 *    notice, this list of conditions and the following disclaimer in the
12 *    documentation and/or other materials provided with the distribution.
13 *
14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
24 * SUCH DAMAGE.
25 *
26 * $FreeBSD$
27 */
28
29#include <sys/param.h>
30#include <sys/mount.h>
31#include <sys/uio.h>
32
33#include <err.h>
34#include <stdio.h>
35#include <stdlib.h>
36#include <string.h>
37#include <sysexits.h>
38#include <unistd.h>
39
40#include "mntopts.h"
41
42struct mntopt mopts[] = {
43	MOPT_STDOPTS,
44	MOPT_END
45};
46
47void	usage(void);
48
49int
50main(int argc, char *argv[])
51{
52	struct iovec *iov;
53	int ch, mntflags, iovlen;
54	char *dev, *dir, mntpath[MAXPATHLEN];
55	char fstype[] = "reiserfs";
56
57	mntflags = 0;
58	while ((ch = getopt(argc, argv, "o:")) != -1) {
59		switch(ch) {
60		case 'o':
61			getmntopts(optarg, mopts, &mntflags, 0);
62			break;
63		case '?':
64		default:
65			usage();
66		}
67	}
68	argc -= optind;
69	argv += optind;
70
71	if (argc != 2)
72		usage();
73
74	dev = argv[0];
75	dir = argv[1];
76
77	/*
78	 * Resolve the mountpoint with realpath(3) and remove unnecessary
79	 * slashes from the devicename if there are any.
80	 */
81	(void)checkpath(dir, mntpath);
82	(void)rmslashes(dev, dev);
83
84	/* Read-only support for now */
85	mntflags |= MNT_RDONLY;
86
87	/* Prepare the options vector for nmount(). build_iovec() is declared
88	 * in mntopts.h. */
89	iov = NULL;
90	iovlen = 0;
91	build_iovec(&iov, &iovlen, "fstype", fstype, (size_t)-1);
92	build_iovec(&iov, &iovlen, "fspath", mntpath, (size_t)-1);
93	build_iovec(&iov, &iovlen, "from", dev, (size_t)-1);
94
95	if (nmount(iov, iovlen, mntflags) < 0)
96		err(EX_OSERR, "%s", dev);
97
98	exit(0);
99}
100
101void
102usage(void)
103{
104	fprintf(stderr,
105	    "usage: mount_reiserfs [-o options] special node\n");
106	exit(EX_USAGE);
107}
108