mount_procfs.c revision 1.5 
1/*
2 * Copyright (c) 1990, 1992, 1993 Jan-Simon Pendry
3 * Copyright (c) 1992, 1993, 1994
4 *	The Regents of the University of California.  All rights reserved.
5 *
6 * This code is derived from software contributed to Berkeley by
7 * Jan-Simon Pendry.
8 *
9 * Redistribution and use in source and binary forms, with or without
10 * modification, are permitted provided that the following conditions
11 * are met:
12 * 1. Redistributions of source code must retain the above copyright
13 *    notice, this list of conditions and the following disclaimer.
14 * 2. Redistributions in binary form must reproduce the above copyright
15 *    notice, this list of conditions and the following disclaimer in the
16 *    documentation and/or other materials provided with the distribution.
17 * 3. All advertising materials mentioning features or use of this software
18 *    must display the following acknowledgement:
19 *	This product includes software developed by the University of
20 *	California, Berkeley and its contributors.
21 * 4. Neither the name of the University nor the names of its contributors
22 *    may be used to endorse or promote products derived from this software
23 *    without specific prior written permission.
24 *
25 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
26 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
27 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
28 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
29 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
30 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
31 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
32 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
33 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
34 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
35 * SUCH DAMAGE.
36 */
37
38#ifndef lint
39char copyright[] =
40"@(#) Copyright (c) 1992, 1993, 1994\n\
41	The Regents of the University of California.  All rights reserved.\n";
42#endif /* not lint */
43
44#ifndef lint
45/*static char sccsid[] = "from: @(#)mount_procfs.c	8.3 (Berkeley) 3/27/94";*/
46static char *rcsid = "$Id: mount_procfs.c,v 1.5 1994/06/08 19:25:36 mycroft Exp $";
47#endif /* not lint */
48
49#include <sys/param.h>
50#include <sys/mount.h>
51
52#include <err.h>
53#include <unistd.h>
54#include <stdio.h>
55#include <stdlib.h>
56#include <string.h>
57
58#include "mntopts.h"
59
60struct mntopt mopts[] = {
61	MOPT_STDOPTS,
62	{ NULL }
63};
64
65void	usage __P((void));
66
67int
68main(argc, argv)
69	int argc;
70	char *argv[];
71{
72	int ch, mntflags;
73
74	mntflags = 0;
75	while ((ch = getopt(argc, argv, "o:")) != EOF)
76		switch (ch) {
77		case 'o':
78			getmntopts(optarg, mopts, &mntflags);
79			break;
80		case '?':
81		default:
82			usage();
83		}
84	argc -= optind;
85	argv += optind;
86
87	if (argc != 2)
88		usage();
89
90	if (mount(MOUNT_PROCFS, argv[1], mntflags, NULL))
91		err(1, NULL);
92	exit(0);
93}
94
95void
96usage()
97{
98	(void)fprintf(stderr,
99		"usage: mount_procfs [-o options] /proc mount_point\n");
100	exit(1);
101}
102