mntopts.h revision 1.13 
1/*	$NetBSD: mntopts.h,v 1.13 2009/01/12 18:14:20 pooka Exp $	*/
2
3/*-
4 * Copyright (c) 1994
5 *      The Regents of the University of California.  All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
10 * 1. Redistributions of source code must retain the above copyright
11 *    notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 *    notice, this list of conditions and the following disclaimer in the
14 *    documentation and/or other materials provided with the distribution.
15 * 3. Neither the name of the University nor the names of its contributors
16 *    may be used to endorse or promote products derived from this software
17 *    without specific prior written permission.
18 *
19 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
20 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
21 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
22 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
23 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
24 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
25 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
26 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
27 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
28 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
29 * SUCH DAMAGE.
30 *
31 *	@(#)mntopts.h	8.7 (Berkeley) 3/29/95
32 */
33#ifndef _MNTOPTS_H_
34#define _MNTOPTS_H_
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;		/* 1 => set bit in altflags */
41};
42
43/* User-visible MNT_ flags. */
44#define MOPT_ASYNC		{ "async",	0, MNT_ASYNC, 0 }
45#define MOPT_NOCOREDUMP		{ "coredump",	1, MNT_NOCOREDUMP, 0 }
46#define MOPT_NODEV		{ "dev",	1, MNT_NODEV, 0 }
47#define MOPT_NODEVMTIME		{ "devmtime",	1, MNT_NODEVMTIME, 0 }
48#define MOPT_NOEXEC		{ "exec",	1, MNT_NOEXEC, 0 }
49#define MOPT_NOSUID		{ "suid",	1, MNT_NOSUID, 0 }
50#define MOPT_RDONLY		{ "rdonly",	0, MNT_RDONLY, 0 }
51#define MOPT_SYNC		{ "sync",	0, MNT_SYNCHRONOUS, 0 }
52#define MOPT_UNION		{ "union",	0, MNT_UNION, 0 }
53#define MOPT_USERQUOTA		{ "userquota",	0, 0, 0 }
54#define MOPT_GROUPQUOTA		{ "groupquota",	0, 0, 0 }
55#define MOPT_NOATIME		{ "atime",	1, MNT_NOATIME, 0 }
56#define MOPT_SYMPERM		{ "symperm",	0, MNT_SYMPERM, 0 }
57#define MOPT_SOFTDEP		{ "softdep",	0, MNT_SOFTDEP, 0 }
58#define MOPT_LOG		{ "log",	0, MNT_LOG, 0 }
59#define MOPT_IGNORE		{ "hidden",	0, MNT_IGNORE, 0 }
60
61/* Control flags. */
62#define MOPT_FORCE		{ "force",	0, MNT_FORCE, 0 }
63#define MOPT_UPDATE		{ "update",	0, MNT_UPDATE, 0 }
64#define MOPT_RELOAD		{ "reload",	0, MNT_RELOAD, 0 }
65#define MOPT_GETARGS		{ "getargs",	0, MNT_GETARGS,	0 }
66
67/* Support for old-style "ro", "rw" flags. */
68#define MOPT_RO			{ "ro",		0, MNT_RDONLY, 0 }
69#define MOPT_RW			{ "rw",		1, MNT_RDONLY, 0 }
70
71/* This is parsed by mount(8), but is ignored by specific mount_*(8)s. */
72#define MOPT_AUTO		{ "auto",	0, 0, 0 }
73#define MOPT_RUMP		{ "rump",	0, 0, 0 }
74#define MOPT_NULL		{ NULL,		0, 0, 0 }
75
76#define MOPT_FSTAB_COMPAT						\
77	MOPT_RO,							\
78	MOPT_RW,							\
79	MOPT_AUTO
80
81/* Standard options which all mounts can understand. */
82#define MOPT_STDOPTS							\
83	MOPT_USERQUOTA,							\
84	MOPT_GROUPQUOTA,						\
85	MOPT_FSTAB_COMPAT,						\
86	MOPT_NOCOREDUMP,						\
87	MOPT_NODEV,							\
88	MOPT_NOEXEC,							\
89	MOPT_NOSUID,							\
90	MOPT_RDONLY,							\
91	MOPT_UNION,							\
92	MOPT_IGNORE,							\
93	MOPT_SYMPERM,							\
94	MOPT_RUMP
95
96__BEGIN_DECLS
97typedef struct mntoptparse *mntoptparse_t;
98mntoptparse_t getmntopts(const char *, const struct mntopt *, int *, int *);
99const char *getmntoptstr(mntoptparse_t, const char *);
100long getmntoptnum(mntoptparse_t, const char *);
101void freemntopts(mntoptparse_t);
102
103extern int getmnt_silent;
104__END_DECLS
105
106#endif /* _MNTOPTS_H_ */
107