mntopts.h revision 152354
1214501Srpaulo/*- 2214501Srpaulo * Copyright (c) 1994 3214501Srpaulo * The Regents of the University of California. All rights reserved. 4214501Srpaulo * 5214501Srpaulo * Redistribution and use in source and binary forms, with or without 6214501Srpaulo * modification, are permitted provided that the following conditions 7214501Srpaulo * are met: 8214501Srpaulo * 1. Redistributions of source code must retain the above copyright 9214501Srpaulo * notice, this list of conditions and the following disclaimer. 10214501Srpaulo * 2. Redistributions in binary form must reproduce the above copyright 11214501Srpaulo * notice, this list of conditions and the following disclaimer in the 12214501Srpaulo * documentation and/or other materials provided with the distribution. 13214501Srpaulo * 4. Neither the name of the University nor the names of its contributors 14214501Srpaulo * may be used to endorse or promote products derived from this software 15214501Srpaulo * without specific prior written permission. 16214501Srpaulo * 17214501Srpaulo * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 18214501Srpaulo * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 19214501Srpaulo * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 20214501Srpaulo * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 21214501Srpaulo * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 22214501Srpaulo * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 23214501Srpaulo * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 24214501Srpaulo * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 25214501Srpaulo * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 26214501Srpaulo * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 27214501Srpaulo * SUCH DAMAGE. 28214501Srpaulo * 29214501Srpaulo * @(#)mntopts.h 8.7 (Berkeley) 3/29/95 30214501Srpaulo * $FreeBSD: head/sbin/mount/mntopts.h 152354 2005-11-13 01:27:57Z rodrigc $ 31214501Srpaulo */ 32214501Srpaulo 33214501Srpaulostruct mntopt { 34214501Srpaulo const char *m_option; /* option name */ 35214501Srpaulo int m_inverse; /* if a negative option, e.g. "dev" */ 36214501Srpaulo int m_flag; /* bit to set, e.g. MNT_RDONLY */ 37214501Srpaulo int m_altloc; /* 1 => set bit in altflags */ 38214501Srpaulo}; 39214501Srpaulo 40214501Srpaulo/* User-visible MNT_ flags. */ 41214501Srpaulo#define MOPT_ASYNC { "async", 0, MNT_ASYNC, 0 } 42214501Srpaulo#define MOPT_NOATIME { "atime", 1, MNT_NOATIME, 0 } 43214501Srpaulo#define MOPT_NODEV { "dev", 1, MNT_NODEV, 0 } 44214501Srpaulo#define MOPT_NOEXEC { "exec", 1, MNT_NOEXEC, 0 } 45214501Srpaulo#define MOPT_NOSUID { "suid", 1, MNT_NOSUID, 0 } 46214501Srpaulo#define MOPT_NOSYMFOLLOW { "symfollow", 1, MNT_NOSYMFOLLOW, 0 } 47214501Srpaulo#define MOPT_RDONLY { "rdonly", 0, MNT_RDONLY, 0 } 48214501Srpaulo#define MOPT_SYNC { "sync", 0, MNT_SYNCHRONOUS, 0 } 49214501Srpaulo#define MOPT_UNION { "union", 0, MNT_UNION, 0 } 50214501Srpaulo#define MOPT_USERQUOTA { "userquota", 0, 0, 0 } 51214501Srpaulo#define MOPT_GROUPQUOTA { "groupquota", 0, 0, 0 } 52214501Srpaulo#define MOPT_NOCLUSTERR { "clusterr", 1, MNT_NOCLUSTERR, 0 } 53214501Srpaulo#define MOPT_NOCLUSTERW { "clusterw", 1, MNT_NOCLUSTERW, 0 } 54214501Srpaulo#define MOPT_SUIDDIR { "suiddir", 0, MNT_SUIDDIR, 0 } 55214501Srpaulo#define MOPT_SNAPSHOT { "snapshot", 0, MNT_SNAPSHOT, 0 } 56214501Srpaulo#define MOPT_MULTILABEL { "multilabel", 0, MNT_MULTILABEL, 0 } 57214501Srpaulo#define MOPT_ACLS { "acls", 0, MNT_ACLS, 0 } 58214501Srpaulo 59214501Srpaulo/* Control flags. */ 60214501Srpaulo#define MOPT_FORCE { "force", 0, MNT_FORCE, 0 } 61214501Srpaulo#define MOPT_UPDATE { "update", 0, MNT_UPDATE, 0 } 62214501Srpaulo#define MOPT_RO { "ro", 0, MNT_RDONLY, 0 } 63214501Srpaulo#define MOPT_RW { "rw", 1, MNT_RDONLY, 0 } 64214501Srpaulo 65214501Srpaulo/* This is parsed by mount(8), but is ignored by specific mount_*(8)s. */ 66214501Srpaulo#define MOPT_AUTO { "auto", 0, 0, 0 } 67214501Srpaulo 68214501Srpaulo/* A handy macro as terminator of MNT_ array. */ 69214501Srpaulo#define MOPT_END { NULL, 0, 0, 0 } 70214501Srpaulo 71214501Srpaulo#define MOPT_FSTAB_COMPAT \ 72214501Srpaulo MOPT_RO, \ 73214501Srpaulo MOPT_RW, \ 74214501Srpaulo MOPT_AUTO 75214501Srpaulo 76214501Srpaulo/* Standard options which all mounts can understand. */ 77214501Srpaulo#define MOPT_STDOPTS \ 78214501Srpaulo MOPT_USERQUOTA, \ 79214501Srpaulo MOPT_GROUPQUOTA, \ 80214501Srpaulo MOPT_FSTAB_COMPAT, \ 81214501Srpaulo MOPT_NOATIME, \ 82214501Srpaulo MOPT_NODEV, \ 83214501Srpaulo MOPT_NOEXEC, \ 84214501Srpaulo MOPT_SUIDDIR, /* must be before MOPT_NOSUID */ \ 85214501Srpaulo MOPT_NOSUID, \ 86214501Srpaulo MOPT_NOSYMFOLLOW, \ 87214501Srpaulo MOPT_RDONLY, \ 88214501Srpaulo MOPT_UNION, \ 89214501Srpaulo MOPT_NOCLUSTERR, \ 90214501Srpaulo MOPT_NOCLUSTERW, \ 91214501Srpaulo MOPT_MULTILABEL, \ 92214501Srpaulo MOPT_ACLS 93214501Srpaulo 94214501Srpaulovoid getmntopts(const char *, const struct mntopt *, int *, int *); 95214501Srpaulovoid rmslashes(char *, char *); 96214501Srpaulovoid checkpath(const char *, char resolved_path[]); 97214501Srpauloextern int getmnt_silent; 98214501Srpaulovoid build_iovec(struct iovec **iov, int *iovlen, const char *name, void *val, size_t len); 99214501Srpaulovoid build_iovec_argf(struct iovec **iov, int *iovlen, const char *name, const char *fmt, ...); 100214501Srpaulo