xref: /netbsd/sbin/mount_hfs/mount_hfs.c (revision 6550d01e)
1 /*	$NetBSD: mount_hfs.c,v 1.8 2008/08/05 20:57:45 pooka Exp $	*/
2 
3 /*-
4  * Copyright (c) 2005, 2007 The NetBSD Foundation, Inc.
5  * All rights reserved.
6  *
7  * This code is derived from software contributed to The NetBSD Foundation
8  * by Yevgeny Binder and Dieter Baron.
9  *
10  * Redistribution and use in source and binary forms, with or without
11  * modification, are permitted provided that the following conditions
12  * are met:
13  * 1. Redistributions of source code must retain the above copyright
14  *    notice, this list of conditions and the following disclaimer.
15  * 2. Redistributions in binary form must reproduce the above copyright
16  *    notice, this list of conditions and the following disclaimer in the
17  *    documentation and/or other materials provided with the distribution.
18  *
19  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
20  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
21  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
22  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
23  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
24  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
25  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
26  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
27  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
28  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
29  * POSSIBILITY OF SUCH DAMAGE.
30  */
31 
32 /*
33  * Copyright (c) 1993, 1994
34  *	The Regents of the University of California.  All rights reserved.
35  *
36  * Redistribution and use in source and binary forms, with or without
37  * modification, are permitted provided that the following conditions
38  * are met:
39  * 1. Redistributions of source code must retain the above copyright
40  *    notice, this list of conditions and the following disclaimer.
41  * 2. Redistributions in binary form must reproduce the above copyright
42  *    notice, this list of conditions and the following disclaimer in the
43  *    documentation and/or other materials provided with the distribution.
44  * 3. Neither the name of the University nor the names of its contributors
45  *    may be used to endorse or promote products derived from this software
46  *    without specific prior written permission.
47  *
48  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
49  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
50  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
51  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
52  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
53  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
54  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
55  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
56  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
57  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
58  * SUCH DAMAGE.
59  */
60 
61 #include <sys/cdefs.h>
62 #ifndef lint
63 __COPYRIGHT("@(#) Copyright (c) 2005 Yevgeny Binder.  All rights reserved.");
64 #endif /* not lint */
65 
66 #ifndef lint
67 __RCSID("$NetBSD: mount_hfs.c,v 1.8 2008/08/05 20:57:45 pooka Exp $");
68 #endif /* not lint */
69 
70 #include <sys/param.h>
71 #include <sys/mount.h>
72 
73 #include <fs/hfs/hfs.h>
74 
75 #include <err.h>
76 #include <unistd.h>
77 #include <stdio.h>
78 #include <stdlib.h>
79 #include <string.h>
80 
81 #include <mntopts.h>
82 
83 #include "mountprog.h"
84 #include "mount_hfs.h"
85 
86 static const struct mntopt mopts[] = {
87 	MOPT_STDOPTS,
88 	MOPT_NULL,
89 };
90 
91 int	main(int, char *[]);
92 static void	usage(void);
93 
94 #ifndef MOUNT_NOMAIN
95 int
96 main(int argc, char **argv)
97 {
98 
99 	setprogname(argv[0]);
100 	return mount_hfs(argc, argv);
101 }
102 #endif
103 
104 void
105 mount_hfs_parseargs(int argc, char *argv[],
106 	struct hfs_args *args, int *mntflags,
107 	char *canon_dev, char *canon_dir)
108 {
109 	mntoptparse_t optparse;
110 	int ch;
111 
112 	memset(args, 0, sizeof(*args));
113 	*mntflags = 0;
114 	optind = optreset = 1;		/* Reset for parse of new argv. */
115 	while ((ch = getopt(argc, argv, "o:")) != -1)
116 		switch (ch) {
117 		case 'o':
118 			optparse = getmntopts(optarg, mopts, mntflags, 0);
119 			if (optparse == NULL)
120 				err(1, "getmntopts");
121 			freemntopts(optparse);
122 			break;
123 		case '?':
124 		default:
125 			usage();
126 		}
127 	argc -= optind;
128 	argv += optind;
129 
130 	if (argc != 2)
131 		usage();
132 
133 	pathadj(argv[0], canon_dev);
134 	pathadj(argv[1], canon_dir);
135 	args->fspec = canon_dev;	/* The name of the device file. */
136 }
137 
138 int
139 mount_hfs(int argc, char *argv[])
140 {
141 	struct hfs_args args;
142 	char canon_dev[MAXPATHLEN], canon_dir[MAXPATHLEN];
143 	int mntflags;
144 
145 	mount_hfs_parseargs(argc, argv, &args, &mntflags, canon_dev, canon_dir);
146 
147 	if (mount(MOUNT_HFS, canon_dir, mntflags, &args, sizeof args) == -1)
148 		err(1, "%s on %s", args.fspec, canon_dir);
149 
150 	exit(0);
151 }
152 
153 static void
154 usage(void)
155 {
156 	fprintf(stderr, "usage: %s [-o options] special node\n", getprogname());
157 	exit(1);
158 }
159