GC !__DragonFly__ section.
[dragonfly.git] / sbin / mount_udf / mount_udf.c
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1/*
2 * Copyright (c) 1992, 1993, 1994
3 * The Regents of the University of California. All rights reserved.
4 *
5 * This code is derived from software contributed to Berkeley
6 * by Pace Willisson (pace@blitz.com). The Rock Ridge Extension
7 * Support code is derived from software contributed to Berkeley
8 * by Atsushi Murai (amurai@spec.co.jp).
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 * 3. All advertising materials mentioning features or use of this software
19 * must display the following acknowledgement:
20 * This product includes software developed by the University of
21 * California, Berkeley and its contributors.
22 * 4. Neither the name of the University nor the names of its contributors
23 * may be used to endorse or promote products derived from this software
24 * without specific prior written permission.
25 *
26 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
27 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
28 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
29 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
30 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
31 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
32 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
33 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
34 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
35 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
36 * SUCH DAMAGE.
37 *
38 * @(#)mount_cd9660.c 8.7 (Berkeley) 5/1/95
39 *
40 * @(#) Copyright (c) 1992, 1993, 1994 The Regents of the University of California. All rights reserved.
41 * @(#)mount_cd9660.c 8.7 (Berkeley) 5/1/95
42 * $FreeBSD: src/sbin/mount_cd9660/mount_cd9660.c,v 1.15.2.3 2001/03/14 12:05:01 bp Exp $
7cee7052 43 * $DragonFly: src/sbin/mount_udf/mount_udf.c,v 1.3 2004/12/18 21:43:39 swildner Exp $
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44 */
45
46#include <sys/cdio.h>
47#include <sys/file.h>
48#include <sys/param.h>
49#include <sys/mount.h>
4a77c3ab 50#include <vfs/udf/udf_mount.h>
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51
52#include <err.h>
53#include <errno.h>
54#include <stdlib.h>
55#include <stdio.h>
56#include <string.h>
57#include <sysexits.h>
58#include <unistd.h>
59
60#include "mntopts.h"
61
62struct mntopt mopts[] = {
63 MOPT_STDOPTS,
64 MOPT_UPDATE,
65 { NULL }
66};
67
68void usage(void);
69
70int
71main(int argc, char **argv)
72{
73 struct udf_args args;
74 int ch, mntflags, opts;
75 char *dev, *dir, mntpath[MAXPATHLEN];
76 struct vfsconf vfc;
77 int error, verbose;
78
79 mntflags = opts = verbose = 0;
80 memset(&args, 0, sizeof args);
81 while ((ch = getopt(argc, argv, "o:v")) != -1)
82 switch (ch) {
83 case 'o':
84 getmntopts(optarg, mopts, &mntflags, &opts);
85 break;
86 case 'v':
87 verbose++;
88 break;
89 case '?':
90 default:
91 usage();
92 }
93 argc -= optind;
94 argv += optind;
95
96 if (argc != 2)
97 usage();
98
99 dev = argv[0];
100 dir = argv[1];
101
102 /*
103 * Resolve the mountpoint with realpath(3) and remove unnecessary
104 * slashes from the devicename if there are any.
105 */
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106 checkpath(dir, mntpath);
107 rmslashes(dev, dev);
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108
109#define DEFAULT_ROOTUID -2
110 /*
111 * UDF filesystems are not writeable.
112 */
113 mntflags |= MNT_RDONLY;
114 args.export.ex_flags = MNT_EXRDONLY;
115 args.fspec = dev;
116 args.export.ex_root = DEFAULT_ROOTUID;
117 args.flags = opts;
118
119 error = getvfsbyname("udf", &vfc);
120 if (error && vfsisloadable("udf")) {
121 if (vfsload("udf"))
122 err(EX_OSERR, "vfsload(udf)");
123 endvfsent(); /* flush cache */
124 error = getvfsbyname("udf", &vfc);
125 }
126 if (error)
127 errx(1, "UDF filesystem is not available");
128
129 if (mount(vfc.vfc_name, mntpath, mntflags, &args) < 0)
130 err(1, "%s", args.fspec);
131 exit(0);
132}
133
134void
135usage(void)
136{
7cee7052 137 fprintf(stderr, "usage: mount_udf [-o options] special node\n");
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138 exit(EX_USAGE);
139}