xref: /dragonfly/include/mntopts.h (revision e2950f411cf734644d0586c7ed409af918988d76)
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. Neither the name of the University nor the names of its contributors
14  *    may be used to endorse or promote products derived from this software
15  *    without specific prior written permission.
16  *
17  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
18  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
21  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
22  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
23  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
24  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
25  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
26  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
27  * SUCH DAMAGE.
28  *
29  *        @(#)mntopts.h       8.7 (Berkeley) 3/29/95
30  * $FreeBSD: src/sbin/mount/mntopts.h,v 1.16 1999/10/09 11:54:07 phk Exp $
31  */
32 
33 #ifndef _MNTOPTS_H_
34 #define _MNTOPTS_H_
35 
36 #include <sys/cdefs.h>
37 
38 struct mntopt {
39           const char *m_option;         /* option name */
40           int m_inverse;                /* if a negative option, e.g. "dev" */
41           int m_flag;                   /* bit to set, e.g. MNT_RDONLY */
42           int m_altloc;                 /* 1 => set bit in altflags */
43 };
44 
45 /* User-visible MNT_ flags. */
46 #define MOPT_ASYNC            { "async",          0, MNT_ASYNC, 0 }
47 #define MOPT_NOATIME                    { "atime",          1, MNT_NOATIME, 0 }
48 #define MOPT_NODEV            { "dev",  1, MNT_NODEV, 0 }
49 #define MOPT_NOEXEC           { "exec", 1, MNT_NOEXEC, 0 }
50 #define MOPT_NOSUID           { "suid", 1, MNT_NOSUID, 0 }
51 #define MOPT_NOSYMFOLLOW      { "symfollow",  1, MNT_NOSYMFOLLOW, 0 }
52 #define MOPT_TRIM             { "trim", 0, MNT_TRIM, 0 }
53 #define MOPT_RDONLY           { "rdonly",         0, MNT_RDONLY, 0 }
54 #define MOPT_SYNC             { "sync", 0, MNT_SYNCHRONOUS, 0 }
55 #define MOPT_USERQUOTA                  { "userquota",      0, 0, 0 }
56 #define MOPT_GROUPQUOTA                 { "groupquota",     0, 0, 0 }
57 #define MOPT_NOCLUSTERR                 { "clusterr",       1, MNT_NOCLUSTERR, 0 }
58 #define MOPT_NOCLUSTERW                 { "clusterw",       1, MNT_NOCLUSTERW, 0 }
59 #define MOPT_SUIDDIR                    { "suiddir",        0, MNT_SUIDDIR, 0 }
60 #define MOPT_AUTOMOUNTED      { "automounted",0, MNT_AUTOMOUNTED, 0 }
61 #define MOPT_IGNORE           { "ignore",         0, MNT_IGNORE, 0 }
62 
63 /* Control flags. */
64 #define MOPT_FORCE            { "force",          0, MNT_FORCE, 0 }
65 #define MOPT_UPDATE           { "update",         0, MNT_UPDATE, 0 }
66 #define MOPT_RO                         { "ro",             0, MNT_RDONLY, 0 }
67 #define MOPT_RW                         { "rw",             1, MNT_RDONLY, 0 }
68 
69 /* NULL option; used to terminate arrays of options */
70 #define MOPT_NULL             { NULL,         0, 0, 0 }
71 
72 /* This is parsed by mount(8), but is ignored by specific mount_*(8)s. */
73 #define MOPT_AUTO             { "auto", 0, 0, 0 }
74 
75 #define MOPT_FSTAB_COMPAT                                                       \
76           MOPT_RO,                                                              \
77           MOPT_RW,                                                              \
78           MOPT_AUTO
79 
80 /* Standard options which all mounts can understand. */
81 #define MOPT_STDOPTS                                                                      \
82           MOPT_USERQUOTA,                                                                 \
83           MOPT_GROUPQUOTA,                                                      \
84           MOPT_FSTAB_COMPAT,                                                    \
85           MOPT_NOATIME,                                                                   \
86           MOPT_NODEV,                                                                     \
87           MOPT_NOEXEC,                                                                    \
88           MOPT_SUIDDIR,                 /* must be before MOPT_NOSUID */        \
89           MOPT_NOSUID,                                                                    \
90           MOPT_NOSYMFOLLOW,                                                     \
91           MOPT_RDONLY,                                                                    \
92           MOPT_NOCLUSTERR,                                                      \
93           MOPT_NOCLUSTERW,                                                      \
94           MOPT_AUTOMOUNTED,                                                     \
95           MOPT_IGNORE
96 
97 extern int getmnt_silent;
98 
99 __BEGIN_DECLS
100 #if __BSD_VISIBLE
101 void getmntopts(const char *, const struct mntopt *, int *, int *);
102 void rmslashes(char *, char *);
103 void checkpath(const char *, char resolved_path[]);
104 #endif /* __BSD_VISIBLE */
105 __END_DECLS
106 
107 #endif    /* !_MNTOPTS_H_ */
108