include/mntopts.h

   1 /*      $NetBSD: mntopts.h,v 1.15 2012/10/19 17:09:06 drochner 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
  36 struct 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 #define MOPT_EXTATTR            { "extattr",    0, MNT_EXTATTR, 0 }
  61 #define MOPT_DISCARD            { "discard",    0, MNT_DISCARD, 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_RELOAD             { "reload",     0, MNT_RELOAD, 0 }
  67 #define MOPT_GETARGS            { "getargs",    0, MNT_GETARGS, 0 }
  68
  69 /* Support for old-style "ro", "rw" flags. */
  70 #define MOPT_RO                 { "ro",         0, MNT_RDONLY, 0 }
  71 #define MOPT_RW                 { "rw",         1, MNT_RDONLY, 0 }
  72
  73 /* This is parsed by mount(8), but is ignored by specific mount_*(8)s. */
  74 #define MOPT_AUTO               { "auto",       0, 0, 0 }
  75 #define MOPT_RUMP               { "rump",       0, 0, 0 }
  76 #define MOPT_NULL               { NULL,         0, 0, 0 }
  77
  78 #define MOPT_FSTAB_COMPAT                                               \
  79         MOPT_RO,                                                        \
  80         MOPT_RW,                                                        \
  81         MOPT_AUTO
  82
  83 /* Standard options which all mounts can understand. */
  84 #define MOPT_STDOPTS                                                    \
  85         MOPT_USERQUOTA,                                                 \
  86         MOPT_GROUPQUOTA,                                                \
  87         MOPT_FSTAB_COMPAT,                                              \
  88         MOPT_NOCOREDUMP,                                                \
  89         MOPT_NODEV,                                                     \
  90         MOPT_NOEXEC,                                                    \
  91         MOPT_NOSUID,                                                    \
  92         MOPT_RDONLY,                                                    \
  93         MOPT_UNION,                                                     \
  94         MOPT_IGNORE,                                                    \
  95         MOPT_SYMPERM,                                                   \
  96         MOPT_RUMP
  97
  98 __BEGIN_DECLS
  99 typedef struct mntoptparse *mntoptparse_t;
 100 mntoptparse_t getmntopts(const char *, const struct mntopt *, int *, int *);
 101 const char *getmntoptstr(mntoptparse_t, const char *);
 102 long getmntoptnum(mntoptparse_t, const char *);
 103 void freemntopts(mntoptparse_t);
 104
 105 extern int getmnt_silent;
 106 __END_DECLS
 107
 108 #endif /* _MNTOPTS_H_ */