1/*
2 * Copyright (c) 1999 Apple Computer, Inc. All rights reserved.
3 *
4 * @APPLE_LICENSE_HEADER_START@
5 *
6 * This file contains Original Code and/or Modifications of Original Code
7 * as defined in and that are subject to the Apple Public Source License
8 * Version 2.0 (the 'License'). You may not use this file except in
9 * compliance with the License. Please obtain a copy of the License at
10 * http://www.opensource.apple.com/apsl/ and read it before using this
11 * file.
12 *
13 * The Original Code and all software distributed under the License are
14 * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
15 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
16 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
17 * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
18 * Please see the License for the specific language governing rights and
19 * limitations under the License.
20 *
21 * @APPLE_LICENSE_HEADER_END@
22 */
23/*-
24 * Copyright (c) 1994
25 *      The Regents of the University of California.  All rights reserved.
26 *
27 * Redistribution and use in source and binary forms, with or without
28 * modification, are permitted provided that the following conditions
29 * are met:
30 * 1. Redistributions of source code must retain the above copyright
31 *    notice, this list of conditions and the following disclaimer.
32 * 2. Redistributions in binary form must reproduce the above copyright
33 *    notice, this list of conditions and the following disclaimer in the
34 *    documentation and/or other materials provided with the distribution.
35 * 3. All advertising materials mentioning features or use of this software
36 *    must display the following acknowledgement:
37 *	This product includes software developed by the University of
38 *	California, Berkeley and its contributors.
39 * 4. Neither the name of the University nor the names of its contributors
40 *    may be used to endorse or promote products derived from this software
41 *    without specific prior written permission.
42 *
43 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
44 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
45 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
46 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
47 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
48 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
49 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
50 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
51 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
52 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
53 * SUCH DAMAGE.
54 *
55 *	@(#)mntopts.h	8.7 (Berkeley) 3/29/95
56 */
57
58#ifdef linux
59#define MNT_RDONLY      0x00000001      /* read only filesystem */
60#define MNT_SYNCHRONOUS 0x00000002      /* file system written synchronously */
61#define MNT_NOEXEC      0x00000004      /* can't exec from filesystem */
62#define MNT_NOSUID      0x00000008      /* don't honor setuid bits on fs */
63#define MNT_NODEV       0x00000010      /* don't interpret special files */
64#define MNT_UNION       0x00000020      /* union with underlying filesystem */
65#define MNT_ASYNC       0x00000040      /* file system written asynchronously */
66
67#define FS_OPTTIME 0       /* minimize allocation time */
68#define MINFREE         5
69#define DEFAULTOPT      FS_OPTTIME
70#define BBSIZE          8192
71#define SBSIZE          8192
72
73#define MINBSIZE        4096
74#define FS_OPTSPACE        1       /* minimize disk fragmentation */
75#endif
76
77struct mntopt {
78	const char *m_option;	/* option name */
79	int m_inverse;		/* if a negative option, eg "dev" */
80	int m_flag;		/* bit to set, eg. MNT_RDONLY */
81	int m_altloc;		/* 1 => set bit in altflags */
82};
83
84/* User-visible MNT_ flags. */
85#define MOPT_ASYNC		{ "async",	0, MNT_ASYNC, 0 }
86#define MOPT_NODEV		{ "dev",	1, MNT_NODEV, 0 }
87#define MOPT_NOEXEC		{ "exec",	1, MNT_NOEXEC, 0 }
88#define MOPT_NOSUID		{ "suid",	1, MNT_NOSUID, 0 }
89#define MOPT_CPROTECT		{ "protect",	0, MNT_CPROTECT, 0 }
90#define MOPT_RDONLY		{ "rdonly",	0, MNT_RDONLY, 0 }
91#define MOPT_SYNC		{ "sync",	0, MNT_SYNCHRONOUS, 0 }
92#define MOPT_UNION		{ "union",	0, MNT_UNION, 0 }
93#define MOPT_USERQUOTA		{ "userquota",	0, 0, 0 }
94#define MOPT_GROUPQUOTA		{ "groupquota",	0, 0, 0 }
95#define MOPT_BROWSE		{ "browse",	1, MNT_DONTBROWSE, 0 }
96#define MOPT_AUTOMOUNTED	{ "automounted",0, MNT_AUTOMOUNTED, 0 }
97#define MOPT_DEFWRITE   	{ "defwrite", 	0, MNT_DEFWRITE, 0}
98#define MOPT_NOATIME		{ "atime",	1, MNT_NOATIME, 0 }
99#define MOPT_IGNORE_OWNERSHIP	{ "owners", 	1, MNT_IGNORE_OWNERSHIP, 0}
100/* alias the deprecated name for compatibility */
101#define MOPT_PERMISSIONS	{ "perm", 	1, MNT_IGNORE_OWNERSHIP, 0}
102
103/* Control flags. */
104#define MOPT_FORCE		{ "force",	0, MNT_FORCE, 0 }
105#define MOPT_UPDATE		{ "update",	0, MNT_UPDATE, 0 }
106#define MOPT_RO			{ "ro",		0, MNT_RDONLY, 0 }
107#define MOPT_RW			{ "rw",		1, MNT_RDONLY, 0 }
108
109/* This is parsed by mount(8), but is ignored by specific mount_*(8)s. */
110#define MOPT_AUTO		{ "auto",	0, 0, 0 }
111
112#define MOPT_FSTAB_COMPAT						\
113	MOPT_RO,							\
114	MOPT_RW,							\
115	MOPT_AUTO
116
117/* Standard options which all mounts can understand. */
118#define MOPT_STDOPTS							\
119	MOPT_USERQUOTA,							\
120	MOPT_GROUPQUOTA,						\
121	MOPT_FSTAB_COMPAT,						\
122	MOPT_NODEV,							\
123	MOPT_NOEXEC,							\
124	MOPT_NOSUID,							\
125	MOPT_CPROTECT,							\
126	MOPT_RDONLY,							\
127	MOPT_UNION,							\
128        MOPT_BROWSE,							\
129        MOPT_AUTOMOUNTED,						\
130	MOPT_DEFWRITE,							\
131	MOPT_NOATIME
132
133void getmntopts __P((const char *, const struct mntopt *, int *, int *));
134void checkpath __P((const char *, char resolved_path[]));
135void rmslashes __P((char *, char *));
136extern int getmnt_silent;
137