mntopts.h revision 50476 
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	8.7 (Berkeley) 3/29/95
34 * $FreeBSD: head/sbin/mount/mntopts.h 50476 1999-08-28 00:22:10Z peter $
35 */
36
37struct mntopt {
38	const char *m_option;	/* option name */
39	int m_inverse;		/* if a negative option, e.g. "dev" */
40	int m_flag;		/* bit to set, e.g. MNT_RDONLY */
41	int m_altloc;		/* 1 => set bit in altflags */
42};
43
44/* User-visible MNT_ flags. */
45#define MOPT_ASYNC		{ "async",	0, MNT_ASYNC, 0 }
46#define MOPT_NOATIME		{ "atime",	1, MNT_NOATIME, 0 }
47#define MOPT_NODEV		{ "dev",	1, MNT_NODEV, 0 }
48#define MOPT_NOEXEC		{ "exec",	1, MNT_NOEXEC, 0 }
49#define MOPT_NOSUID		{ "suid",	1, MNT_NOSUID, 0 }
50#define MOPT_NOSYMFOLLOW	{ "symfollow",  1, MNT_NOSYMFOLLOW, 0 }
51#define MOPT_RDONLY		{ "rdonly",	0, MNT_RDONLY, 0 }
52#define MOPT_SYNC		{ "sync",	0, MNT_SYNCHRONOUS, 0 }
53#define MOPT_UNION		{ "union",	0, MNT_UNION, 0 }
54#define MOPT_USERQUOTA		{ "userquota",	0, 0, 0 }
55#define MOPT_GROUPQUOTA		{ "groupquota",	0, 0, 0 }
56#define MOPT_NOCLUSTERR		{ "clusterr",	1, MNT_NOCLUSTERR, 0 }
57#define MOPT_NOCLUSTERW		{ "clusterw",	1, MNT_NOCLUSTERW, 0 }
58#define MOPT_SUIDDIR		{ "suiddir",	0, MNT_SUIDDIR, 0 }
59
60/* Control flags. */
61#define MOPT_FORCE		{ "force",	0, MNT_FORCE, 0 }
62#define MOPT_UPDATE		{ "update",	0, MNT_UPDATE, 0 }
63#define MOPT_RO			{ "ro",		0, MNT_RDONLY, 0 }
64#define MOPT_RW			{ "rw",		1, MNT_RDONLY, 0 }
65
66/* This is parsed by mount(8), but is ignored by specific mount_*(8)s. */
67#define MOPT_AUTO		{ "auto",	0, 0, 0 }
68
69#define MOPT_FSTAB_COMPAT						\
70	MOPT_RO,							\
71	MOPT_RW,							\
72	MOPT_AUTO
73
74/* Standard options which all mounts can understand. */
75#define MOPT_STDOPTS							\
76	MOPT_USERQUOTA,							\
77	MOPT_GROUPQUOTA,						\
78	MOPT_FSTAB_COMPAT,						\
79	MOPT_NOATIME,							\
80	MOPT_NODEV,							\
81	MOPT_NOEXEC,							\
82	MOPT_SUIDDIR,		/* must be before MOPT_NOSUID */	\
83	MOPT_NOSUID,							\
84	MOPT_NOSYMFOLLOW,						\
85	MOPT_RDONLY,							\
86	MOPT_UNION,							\
87	MOPT_NOCLUSTERR,						\
88	MOPT_NOCLUSTERW
89
90void getmntopts __P((const char *, const struct mntopt *, int *, int *));
91extern int getmnt_silent;
92