mntopts.h revision 4065 
1/*-
2 * Copyright (c) 1994
3 *      The Regents of the University of California.  All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 *    notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 *    notice, this list of conditions and the following disclaimer in the
12 *    documentation and/or other materials provided with the distribution.
13 * 3. All advertising materials mentioning features or use of this software
14 *    must display the following acknowledgement:
15 *	This product includes software developed by the University of
16 *	California, Berkeley and its contributors.
17 * 4. Neither the name of the University nor the names of its contributors
18 *    may be used to endorse or promote products derived from this software
19 *    without specific prior written permission.
20 *
21 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
22 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
25 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
31 * SUCH DAMAGE.
32 *
33 *	@(#)mntopts.h	8.3 (Berkeley) 3/27/94
34 */
35
36struct mntopt {
37	const char *m_option;	/* option name */
38	int m_inverse;		/* if a negative option, eg "dev" */
39	int m_flag;		/* bit to set, eg. MNT_RDONLY */
40	int m_altloc;		/* zero if this is a real mount flag */
41};
42
43/* User-visible MNT_ flags. */
44#define MOPT_ASYNC		{ "async",	0, MNT_ASYNC, 0 }
45#define MOPT_NODEV		{ "dev",	1, MNT_NODEV, 0 }
46#define MOPT_NOEXEC		{ "exec",	1, MNT_NOEXEC, 0 }
47#define MOPT_NOSUID		{ "suid",	1, MNT_NOSUID, 0 }
48#define MOPT_RDONLY		{ "rdonly",	0, MNT_RDONLY, 0 }
49#define MOPT_SYNC		{ "sync",	0, MNT_SYNCHRONOUS, 0 }
50#define MOPT_UNION		{ "union",	0, MNT_UNION, 0 }
51
52/* Skip	this options without any action	(needed	for checkquota/quotaon)	*/
53#define	MOPT_UQUOTA		{ "userquota",	0, 0, 0 }
54#define	MOPT_GQUOTA		{ "groupquota",	0, 0, 0 }
55
56/* Control flags. */
57#define MOPT_FORCE		{ "force",	1, MNT_FORCE, 0 }
58#define MOPT_UPDATE		{ "update",	0, MNT_UPDATE, 0 }
59
60/* Support for old-style "ro", "rw" flags. */
61#define MOPT_RO			{ "ro",		0, MNT_RDONLY, 0 }
62#define MOPT_RW			{ "rw",		1, MNT_RDONLY, 0 }
63
64#define MOPT_FSTAB_COMPAT						\
65	MOPT_RO,							\
66	MOPT_RW
67
68/* Standard options which all mounts can understand. */
69#define MOPT_STDOPTS							\
70	MOPT_FSTAB_COMPAT,						\
71	MOPT_NODEV,							\
72	MOPT_NOEXEC,							\
73	MOPT_NOSUID,							\
74	MOPT_RDONLY,							\
75	MOPT_UNION
76
77void getmntopts __P((const char *, const struct mntopt *, int *, int *));
78extern int getmnt_silent;
79