xref: /netbsd/sbin/mount_fdesc/mount_fdesc.c (revision c4a72b64)
1 /*	$NetBSD: mount_fdesc.c,v 1.12 2002/09/21 18:43:34 christos Exp $	*/
2 
3 /*
4  * Copyright (c) 1990, 1992 Jan-Simon Pendry
5  * Copyright (c) 1992, 1993, 1994
6  *	The Regents of the University of California.  All rights reserved.
7  *
8  * This code is derived from software contributed to Berkeley by
9  * Jan-Simon Pendry.
10  *
11  * Redistribution and use in source and binary forms, with or without
12  * modification, are permitted provided that the following conditions
13  * are met:
14  * 1. Redistributions of source code must retain the above copyright
15  *    notice, this list of conditions and the following disclaimer.
16  * 2. Redistributions in binary form must reproduce the above copyright
17  *    notice, this list of conditions and the following disclaimer in the
18  *    documentation and/or other materials provided with the distribution.
19  * 3. All advertising materials mentioning features or use of this software
20  *    must display the following acknowledgement:
21  *	This product includes software developed by the University of
22  *	California, Berkeley and its contributors.
23  * 4. Neither the name of the University nor the names of its contributors
24  *    may be used to endorse or promote products derived from this software
25  *    without specific prior written permission.
26  *
27  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
28  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
29  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
30  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
31  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
32  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
33  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
34  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
35  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
36  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
37  * SUCH DAMAGE.
38  */
39 
40 #include <sys/cdefs.h>
41 #ifndef lint
42 __COPYRIGHT("@(#) Copyright (c) 1992, 1993, 1994\n\
43 	The Regents of the University of California.  All rights reserved.\n");
44 #endif /* not lint */
45 
46 #ifndef lint
47 #if 0
48 static char sccsid[] = "@(#)mount_fdesc.c	8.3 (Berkeley) 4/26/95";
49 #else
50 __RCSID("$NetBSD: mount_fdesc.c,v 1.12 2002/09/21 18:43:34 christos Exp $");
51 #endif
52 #endif /* not lint */
53 
54 #include <sys/param.h>
55 #include <sys/mount.h>
56 
57 #include <err.h>
58 #include <unistd.h>
59 #include <stdio.h>
60 #include <stdlib.h>
61 #include <string.h>
62 
63 #include "mntopts.h"
64 
65 static const struct mntopt mopts[] = {
66 	MOPT_STDOPTS,
67 	MOPT_GETARGS,
68 	{ NULL }
69 };
70 
71 static void	usage __P((void));
72 int	main __P((int, char *[]));
73 int	mount_fdesc __P((int argc, char **argv));
74 
75 #ifndef MOUNT_NOMAIN
76 int
77 main(argc, argv)
78 	int argc;
79 	char **argv;
80 {
81 	return mount_fdesc(argc, argv);
82 }
83 #endif
84 
85 int
86 mount_fdesc(argc, argv)
87 	int argc;
88 	char *argv[];
89 {
90 	int ch, mntflags;
91 
92 	mntflags = 0;
93 	while ((ch = getopt(argc, argv, "o:")) != -1)
94 		switch (ch) {
95 		case 'o':
96 			getmntopts(optarg, mopts, &mntflags, 0);
97 			break;
98 		case '?':
99 		default:
100 			usage();
101 		}
102 	argc -= optind;
103 	argv += optind;
104 
105 	if (argc != 2)
106 		usage();
107 
108 	if (mount(MOUNT_FDESC, argv[1], mntflags, NULL))
109 		err(1, "fdesc on %s", argv[1]);
110 	exit(0);
111 }
112 
113 static void
114 usage()
115 {
116 	(void)fprintf(stderr,
117 		"usage: mount_fdesc [-o options] fdesc mount_point\n");
118 	exit(1);
119 }
120