mntopts.h revision 1.2 1 /* $NetBSD: mntopts.h,v 1.2 2003/04/11 17:36:57 christos 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. All advertising materials mentioning features or use of this software
16 * must display the following acknowledgement:
17 * This product includes software developed by the University of
18 * California, Berkeley and its contributors.
19 * 4. Neither the name of the University nor the names of its contributors
20 * may be used to endorse or promote products derived from this software
21 * without specific prior written permission.
22 *
23 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
24 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
25 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
26 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
27 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
28 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
29 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
30 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
31 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
32 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
33 * SUCH DAMAGE.
34 *
35 * @(#)mntopts.h 8.7 (Berkeley) 3/29/95
36 */
37 #ifndef _MNTOPTS_H_
38 #define _MNTOPTS_H_
39
40 struct mntopt {
41 const char *m_option; /* option name */
42 int m_inverse; /* if a negative option, eg "dev" */
43 int m_flag; /* bit to set, eg. MNT_RDONLY */
44 int m_altloc; /* 1 => set bit in altflags */
45 };
46
47 /* User-visible MNT_ flags. */
48 #define MOPT_ASYNC { "async", 0, MNT_ASYNC, 0 }
49 #define MOPT_NOCOREDUMP { "coredump", 1, MNT_NOCOREDUMP, 0 }
50 #define MOPT_NODEV { "dev", 1, MNT_NODEV, 0 }
51 #define MOPT_NODEVMTIME { "devmtime", 1, MNT_NODEVMTIME, 0 }
52 #define MOPT_NOEXEC { "exec", 1, MNT_NOEXEC, 0 }
53 #define MOPT_NOSUID { "suid", 1, MNT_NOSUID, 0 }
54 #define MOPT_RDONLY { "rdonly", 0, MNT_RDONLY, 0 }
55 #define MOPT_SYNC { "sync", 0, MNT_SYNCHRONOUS, 0 }
56 #define MOPT_UNION { "union", 0, MNT_UNION, 0 }
57 #define MOPT_USERQUOTA { "userquota", 0, 0, 0 }
58 #define MOPT_GROUPQUOTA { "groupquota", 0, 0, 0 }
59 #define MOPT_NOATIME { "atime", 1, MNT_NOATIME, 0 }
60 #define MOPT_SYMPERM { "symperm", 0, MNT_SYMPERM, 0 }
61 #define MOPT_SOFTDEP { "softdep", 0, MNT_SOFTDEP, 0 }
62 #define MOPT_IGNORE { "hidden", 0, MNT_IGNORE, 0 }
63
64 /* Control flags. */
65 #define MOPT_FORCE { "force", 1, MNT_FORCE, 0 }
66 #define MOPT_UPDATE { "update", 0, MNT_UPDATE, 0 }
67 #define MOPT_RELOAD { "reload", 0, MNT_RELOAD, 0 }
68 #define MOPT_GETARGS { "getargs", 0, MNT_GETARGS, 0 }
69
70 /* Support for old-style "ro", "rw" flags. */
71 #define MOPT_RO { "ro", 0, MNT_RDONLY, 0 }
72 #define MOPT_RW { "rw", 1, MNT_RDONLY, 0 }
73
74 /* This is parsed by mount(8), but is ignored by specific mount_*(8)s. */
75 #define MOPT_AUTO { "auto", 0, 0, 0 }
76
77 #define MOPT_FSTAB_COMPAT \
78 MOPT_RO, \
79 MOPT_RW, \
80 MOPT_AUTO
81
82 /* Standard options which all mounts can understand. */
83 #define MOPT_STDOPTS \
84 MOPT_USERQUOTA, \
85 MOPT_GROUPQUOTA, \
86 MOPT_FSTAB_COMPAT, \
87 MOPT_NOCOREDUMP, \
88 MOPT_NODEV, \
89 MOPT_NOEXEC, \
90 MOPT_NOSUID, \
91 MOPT_RDONLY, \
92 MOPT_UNION, \
93 MOPT_IGNORE, \
94 MOPT_SYMPERM
95
96 __BEGIN_DECLS
97 typedef struct mntoptparse *mntoptparse_t;
98 mntoptparse_t getmntopts __P((const char *, const struct mntopt *, int *,
99 int *));
100 const char *getmntoptstr __P((mntoptparse_t, const char *));
101 long getmntoptnum __P((mntoptparse_t, const char *));
102 void freemntopts __P((mntoptparse_t));
103
104 extern int getmnt_silent;
105 __END_DECLS
106
107 #endif /* _MNTOPTS_H_ */
108