mntopts.h revision 153007
1139804Simp/*- 2237477Skib * Copyright (c) 1994 31549Srgrimes * The Regents of the University of California. All rights reserved. 41541Srgrimes * 51541Srgrimes * Redistribution and use in source and binary forms, with or without 61541Srgrimes * modification, are permitted provided that the following conditions 71541Srgrimes * are met: 81541Srgrimes * 1. Redistributions of source code must retain the above copyright 91541Srgrimes * notice, this list of conditions and the following disclaimer. 101541Srgrimes * 2. Redistributions in binary form must reproduce the above copyright 111541Srgrimes * notice, this list of conditions and the following disclaimer in the 121541Srgrimes * documentation and/or other materials provided with the distribution. 131541Srgrimes * 4. Neither the name of the University nor the names of its contributors 141549Srgrimes * may be used to endorse or promote products derived from this software 151541Srgrimes * without specific prior written permission. 161541Srgrimes * 171549Srgrimes * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 181541Srgrimes * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 191541Srgrimes * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 201541Srgrimes * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 211541Srgrimes * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 221541Srgrimes * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 231541Srgrimes * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 241541Srgrimes * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 251541Srgrimes * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 261541Srgrimes * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 27116182Sobrien * SUCH DAMAGE. 28116182Sobrien * 29116182Sobrien * @(#)mntopts.h 8.7 (Berkeley) 3/29/95 30237433Skib * $FreeBSD: head/sbin/mount/mntopts.h 153007 2005-12-02 03:55:02Z rodrigc $ 31174982Salc */ 3299226Speter 331541Srgrimesstruct mntopt { 341549Srgrimes const char *m_option; /* option name */ 35237477Skib int m_inverse; /* if a negative option, e.g. "atime" */ 3676166Smarkm int m_flag; /* bit to set, e.g. MNT_RDONLY */ 37248084Sattilio int m_altloc; /* 1 => set bit in altflags */ 386380Ssos}; 3914235Speter 40237433Skib/* User-visible MNT_ flags. */ 411541Srgrimes#define MOPT_ASYNC { "async", 0, MNT_ASYNC, 0 } 421549Srgrimes#define MOPT_NOATIME { "atime", 1, MNT_NOATIME, 0 } 4312662Sdg#define MOPT_NOEXEC { "exec", 1, MNT_NOEXEC, 0 } 4412662Sdg#define MOPT_NOSUID { "suid", 1, MNT_NOSUID, 0 } 45237477Skib#define MOPT_NOSYMFOLLOW { "symfollow", 1, MNT_NOSYMFOLLOW, 0 } 46237477Skib#define MOPT_RDONLY { "rdonly", 0, MNT_RDONLY, 0 } 4712662Sdg#define MOPT_SYNC { "sync", 0, MNT_SYNCHRONOUS, 0 } 4824994Sdg#define MOPT_UNION { "union", 0, MNT_UNION, 0 } 49237477Skib#define MOPT_USERQUOTA { "userquota", 0, 0, 0 } 5032446Sdyson#define MOPT_GROUPQUOTA { "groupquota", 0, 0, 0 } 511549Srgrimes#define MOPT_NOCLUSTERR { "clusterr", 1, MNT_NOCLUSTERR, 0 } 52237431Skib#define MOPT_NOCLUSTERW { "clusterw", 1, MNT_NOCLUSTERW, 0 } 53217151Skib#define MOPT_SUIDDIR { "suiddir", 0, MNT_SUIDDIR, 0 } 54217151Skib#define MOPT_SNAPSHOT { "snapshot", 0, MNT_SNAPSHOT, 0 } 55237474Skib#define MOPT_MULTILABEL { "multilabel", 0, MNT_MULTILABEL, 0 } 56217151Skib#define MOPT_ACLS { "acls", 0, MNT_ACLS, 0 } 57237431Skib 58237431Skib/* Control flags. */ 59237431Skib#define MOPT_FORCE { "force", 0, MNT_FORCE, 0 } 60237431Skib#define MOPT_UPDATE { "update", 0, MNT_UPDATE, 0 } 61237474Skib#define MOPT_RO { "ro", 0, MNT_RDONLY, 0 } 62237431Skib#define MOPT_RW { "rw", 1, MNT_RDONLY, 0 } 63237431Skib 64237431Skib/* This is parsed by mount(8), but is ignored by specific mount_*(8)s. */ 65237431Skib#define MOPT_AUTO { "auto", 0, 0, 0 } 66237431Skib 67217151Skib/* A handy macro as terminator of MNT_ array. */ 68217151Skib#define MOPT_END { NULL, 0, 0, 0 } 69217151Skib 70217151Skib#define MOPT_FSTAB_COMPAT \ 71217151Skib MOPT_RO, \ 72237431Skib MOPT_RW, \ 73217151Skib MOPT_AUTO 74217151Skib 75217151Skib/* Standard options which all mounts can understand. */ 76217151Skib#define MOPT_STDOPTS \ 77237431Skib MOPT_USERQUOTA, \ 78237431Skib MOPT_GROUPQUOTA, \ 79237431Skib MOPT_FSTAB_COMPAT, \ 80237431Skib MOPT_NOATIME, \ 81237431Skib MOPT_NOEXEC, \ 82237431Skib MOPT_SUIDDIR, /* must be before MOPT_NOSUID */ \ 83237431Skib MOPT_NOSUID, \ 84237431Skib MOPT_NOSYMFOLLOW, \ 85237431Skib MOPT_RDONLY, \ 86237431Skib MOPT_UNION, \ 87237431Skib MOPT_NOCLUSTERR, \ 88237431Skib MOPT_NOCLUSTERW, \ 89237431Skib MOPT_MULTILABEL, \ 90237431Skib MOPT_ACLS 91237431Skib 92237431Skibvoid getmntopts(const char *, const struct mntopt *, int *, int *); 93237431Skibvoid rmslashes(char *, char *); 94237431Skibvoid checkpath(const char *, char resolved_path[]); 95237431Skibextern int getmnt_silent; 96237431Skibvoid build_iovec(struct iovec **iov, int *iovlen, const char *name, void *val, size_t len); 97237431Skibvoid build_iovec_argf(struct iovec **iov, int *iovlen, const char *name, const char *fmt, ...); 98237431Skib