sbin/mount/mntopts.h

   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  * $FreeBSD: src/sbin/mount/mntopts.h,v 1.16 1999/10/09 11:54:07 phk Exp $
  35  * $DragonFly: src/sbin/mount/mntopts.h,v 1.4 2005/01/06 03:21:00 cpressey Exp $
  36  */
  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_RDONLY             { "rdonly",     0, MNT_RDONLY, 0 }
  53 #define MOPT_SYNC               { "sync",       0, MNT_SYNCHRONOUS, 0 }
  54 #define MOPT_UNION              { "union",      0, MNT_UNION, 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
  61 /* Control flags. */
  62 #define MOPT_FORCE              { "force",      0, MNT_FORCE, 0 }
  63 #define MOPT_UPDATE             { "update",     0, MNT_UPDATE, 0 }
  64 #define MOPT_RO                 { "ro",         0, MNT_RDONLY, 0 }
  65 #define MOPT_RW                 { "rw",         1, MNT_RDONLY, 0 }
  66
  67 /* NULL option; used to terminate arrays of options */
  68 #define MOPT_NULL               { NULL,         0, 0, 0 }
  69
  70 /* This is parsed by mount(8), but is ignored by specific mount_*(8)s. */
  71 #define MOPT_AUTO               { "auto",       0, 0, 0 }
  72
  73 #define MOPT_FSTAB_COMPAT                                               \
  74         MOPT_RO,                                                        \
  75         MOPT_RW,                                                        \
  76         MOPT_AUTO
  77
  78 /* Standard options which all mounts can understand. */
  79 #define MOPT_STDOPTS                                                    \
  80         MOPT_USERQUOTA,                                                 \
  81         MOPT_GROUPQUOTA,                                                \
  82         MOPT_FSTAB_COMPAT,                                              \
  83         MOPT_NOATIME,                                                   \
  84         MOPT_NODEV,                                                     \
  85         MOPT_NOEXEC,                                                    \
  86         MOPT_SUIDDIR,           /* must be before MOPT_NOSUID */        \
  87         MOPT_NOSUID,                                                    \
  88         MOPT_NOSYMFOLLOW,                                               \
  89         MOPT_RDONLY,                                                    \
  90         MOPT_UNION,                                                     \
  91         MOPT_NOCLUSTERR,                                                \
  92         MOPT_NOCLUSTERW
  93
  94 void getmntopts(const char *, const struct mntopt *, int *, int *);
  95 void rmslashes(char *, char *);
  96 void checkpath(const char *, char resolved_path[]);
  97 extern int getmnt_silent;