xref: /freebsd/sbin/mount_cd9660/mount_cd9660.c (revision afe61c15161c324a7af299a9b8457aba5afc92db)
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	8.4 (Berkeley) 3/27/94
39  */
40 
41 #ifndef lint
42 static char copyright[] =
43 "@(#) Copyright (c) 1992, 1993, 1994\n\
44         The Regents of the University of California.  All rights reserved.\n";
45 #endif /* not lint */
46 
47 #ifndef lint
48 static char sccsid[] = "@(#)mount_cd9660.c	8.4 (Berkeley) 3/27/94";
49 #endif /* not lint */
50 
51 #include <sys/param.h>
52 #define CD9660
53 #include <sys/mount.h>
54 
55 #include <err.h>
56 #include <stdlib.h>
57 #include <stdio.h>
58 #include <string.h>
59 #include <unistd.h>
60 
61 #include "mntopts.h"
62 
63 struct mntopt mopts[] = {
64 	MOPT_STDOPTS,
65 	MOPT_UPDATE,
66 	{ NULL }
67 };
68 
69 void	usage __P((void));
70 
71 int
72 main(argc, argv)
73 	int argc;
74 	char **argv;
75 {
76 	struct iso_args args;
77 	int ch, mntflags, opts;
78 	char *dev, *dir, *options;
79 
80 	options = NULL;
81 	mntflags = opts = 0;
82 	while ((ch = getopt(argc, argv, "ego:r")) != EOF)
83 		switch (ch) {
84 		case 'e':
85 			opts |= ISOFSMNT_EXTATT;
86 			break;
87 		case 'g':
88 			opts |= ISOFSMNT_GENS;
89 			break;
90 		case 'o':
91 			getmntopts(options, mopts, &mntflags);
92 			break;
93 		case 'r':
94 			opts |= ISOFSMNT_NORRIP;
95 			break;
96 		case '?':
97 		default:
98 			usage();
99 		}
100 	argc -= optind;
101 	argv += optind;
102 
103 	if (argc != 2)
104 		usage();
105 
106 	dev = argv[0];
107 	dir = argv[1];
108 
109 #define DEFAULT_ROOTUID	-2
110 	args.fspec = dev;
111 	args.export.ex_root = DEFAULT_ROOTUID;
112 
113 	if (mntflags & MNT_RDONLY)
114 		args.export.ex_flags = MNT_EXRDONLY;
115 	else
116 		args.export.ex_flags = 0;
117 	args.flags = opts;
118 
119 	if (mount(MOUNT_CD9660, dir, mntflags, &args) < 0)
120 		err(1, NULL);
121 	exit(0);
122 }
123 
124 void
125 usage()
126 {
127 	(void)fprintf(stderr,
128 		"usage: mount_cd9660 [-egrt] [-o options] special node\n");
129 	exit(1);
130 }
131