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  *	$Id: mntopts.h,v 1.2 2001/08/22 03:32:52 bp Exp $
35  */
36 
37 struct 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 #ifndef APPLE
47 #define MOPT_NOATIME		{ "atime",	1, MNT_NOATIME, 0 }
48 #endif
49 #define MOPT_NODEV		{ "dev",	1, MNT_NODEV, 0 }
50 #define MOPT_NOEXEC		{ "exec",	1, MNT_NOEXEC, 0 }
51 #define MOPT_NOSUID		{ "suid",	1, MNT_NOSUID, 0 }
52 #ifndef APPLE
53 #define MOPT_NOSYMFOLLOW	{ "symfollow",  1, MNT_NOSYMFOLLOW, 0 }
54 #endif
55 #define MOPT_RDONLY		{ "rdonly",	0, MNT_RDONLY, 0 }
56 #define MOPT_SYNC		{ "sync",	0, MNT_SYNCHRONOUS, 0 }
57 #define MOPT_USERQUOTA		{ "userquota",	0, 0, 0 }
58 #define MOPT_GROUPQUOTA		{ "groupquota",	0, 0, 0 }
59 #ifndef APPLE
60 #define MOPT_NOCLUSTERR		{ "clusterr",	1, MNT_NOCLUSTERR, 0 }
61 #define MOPT_NOCLUSTERW		{ "clusterw",	1, MNT_NOCLUSTERW, 0 }
62 #define MOPT_SUIDDIR		{ "suiddir",	0, MNT_SUIDDIR, 0 }
63 #endif
64 
65 /* Control flags. */
66 #define MOPT_FORCE		{ "force",	0, MNT_FORCE, 0 }
67 #define MOPT_UPDATE		{ "update",	0, MNT_UPDATE, 0 }
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 
74 #define MOPT_FSTAB_COMPAT						\
75 	MOPT_RO,							\
76 	MOPT_RW,							\
77 	MOPT_AUTO
78 
79 /* Standard options which all mounts can understand. */
80 #ifdef APPLE
81 #define MOPT_STDOPTS							\
82 	MOPT_USERQUOTA,							\
83 	MOPT_GROUPQUOTA,						\
84 	MOPT_FSTAB_COMPAT,						\
85 	MOPT_NODEV,							\
86 	MOPT_NOEXEC,							\
87 	MOPT_NOSUID,							\
88 	MOPT_RDONLY,							\
89 	MOPT_UNION
90 #else
91 #define MOPT_STDOPTS							\
92 	MOPT_USERQUOTA,							\
93 	MOPT_GROUPQUOTA,						\
94 	MOPT_FSTAB_COMPAT,						\
95 	MOPT_NOATIME,							\
96 	MOPT_NODEV,							\
97 	MOPT_NOEXEC,							\
98 	MOPT_SUIDDIR,		/* must be before MOPT_NOSUID */	\
99 	MOPT_NOSUID,							\
100 	MOPT_NOSYMFOLLOW,						\
101 	MOPT_RDONLY,							\
102 	MOPT_NOCLUSTERR,						\
103 	MOPT_NOCLUSTERW
104 #endif /* APPLE */
105 
106 void getmntopts __P((const char *, const struct mntopt *, int *, int *));
107 extern int getmnt_silent;
108