1 /* $OpenBSD: mntopts.h,v 1.10 2003/06/02 20:06:15 millert Exp $ */ 2 /* $NetBSD: mntopts.h,v 1.3 1995/03/18 14:56:59 cgd Exp $ */ 3 4 /*- 5 * Copyright (c) 1994 6 * The Regents of the University of California. All rights reserved. 7 * 8 * Redistribution and use in source and binary forms, with or without 9 * modification, are permitted provided that the following conditions 10 * are met: 11 * 1. Redistributions of source code must retain the above copyright 12 * notice, this list of conditions and the following disclaimer. 13 * 2. Redistributions in binary form must reproduce the above copyright 14 * notice, this list of conditions and the following disclaimer in the 15 * documentation and/or other materials provided with the distribution. 16 * 3. Neither the name of the University nor the names of its contributors 17 * may be used to endorse or promote products derived from this software 18 * without specific prior written permission. 19 * 20 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 21 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 22 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 23 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 24 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 25 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 26 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 27 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 28 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 29 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 30 * SUCH DAMAGE. 31 * 32 * @(#)mntopts.h 8.3 (Berkeley) 3/27/94 33 */ 34 35 struct mntopt { 36 const char *m_option; /* option name */ 37 int m_inverse; /* if a negative option, eg "dev" */ 38 int m_flag; /* bit to set, eg. MNT_RDONLY */ 39 }; 40 41 /* User-visible MNT_ flags. */ 42 #define MOPT_ASYNC { "async", 0, MNT_ASYNC } 43 #define MOPT_NOACCESSTIME { "accesstime", 1, MNT_NOATIME } 44 #define MOPT_NOATIME { "atime", 1, MNT_NOATIME } 45 #define MOPT_NODEV { "dev", 1, MNT_NODEV } 46 #define MOPT_NOEXEC { "exec", 1, MNT_NOEXEC } 47 #define MOPT_NOSUID { "suid", 1, MNT_NOSUID } 48 #define MOPT_RDONLY { "rdonly", 0, MNT_RDONLY } 49 #define MOPT_SYNC { "sync", 0, MNT_SYNCHRONOUS } 50 #define MOPT_UNION { "union", 0, MNT_UNION } 51 #define MOPT_USERQUOTA { "userquota", 0, 0 } 52 #define MOPT_GROUPQUOTA { "groupquota", 0, 0 } 53 #define MOPT_SOFTDEP { "softdep", 0, MNT_SOFTDEP } 54 55 /* Control flags. */ 56 #define MOPT_FORCE { "force", 0, MNT_FORCE } 57 #define MOPT_UPDATE { "update", 0, MNT_UPDATE } 58 #define MOPT_RELOAD { "reload", 0, MNT_RELOAD } 59 60 /* Support for old-style "ro", "rw" flags. */ 61 #define MOPT_RO { "ro", 0, MNT_RDONLY } 62 #define MOPT_RW { "rw", 1, MNT_RDONLY } 63 64 /* This is parsed by mount(8), but is ignored by specific mount_*(8)s. */ 65 #define MOPT_AUTO { "auto", 0, 0 } 66 67 #define MOPT_FSTAB_COMPAT \ 68 MOPT_RO, \ 69 MOPT_RW, \ 70 MOPT_AUTO 71 72 /* Standard options which all mounts can understand. */ 73 #define MOPT_STDOPTS \ 74 MOPT_USERQUOTA, \ 75 MOPT_GROUPQUOTA, \ 76 MOPT_FSTAB_COMPAT, \ 77 MOPT_NOACCESSTIME, \ 78 MOPT_NOATIME, \ 79 MOPT_NODEV, \ 80 MOPT_NOEXEC, \ 81 MOPT_NOSUID, \ 82 MOPT_RDONLY, \ 83 MOPT_UNION 84 85 void getmntopts(const char *, const struct mntopt *, int *); 86