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 */ 36 37 #ifndef _MNTOPTS_H_ 38 #define _MNTOPTS_H_ 39 40 #include <sys/cdefs.h> 41 42 struct mntopt { 43 const char *m_option; /* option name */ 44 int m_inverse; /* if a negative option, e.g. "dev" */ 45 int m_flag; /* bit to set, e.g. MNT_RDONLY */ 46 int m_altloc; /* 1 => set bit in altflags */ 47 }; 48 49 /* User-visible MNT_ flags. */ 50 #define MOPT_ASYNC { "async", 0, MNT_ASYNC, 0 } 51 #define MOPT_NOATIME { "atime", 1, MNT_NOATIME, 0 } 52 #define MOPT_NODEV { "dev", 1, MNT_NODEV, 0 } 53 #define MOPT_NOEXEC { "exec", 1, MNT_NOEXEC, 0 } 54 #define MOPT_NOSUID { "suid", 1, MNT_NOSUID, 0 } 55 #define MOPT_NOSYMFOLLOW { "symfollow", 1, MNT_NOSYMFOLLOW, 0 } 56 #define MOPT_TRIM { "trim", 0, MNT_TRIM, 0 } 57 #define MOPT_RDONLY { "rdonly", 0, MNT_RDONLY, 0 } 58 #define MOPT_SYNC { "sync", 0, MNT_SYNCHRONOUS, 0 } 59 #define MOPT_UNION { "union", 0, MNT_UNION, 0 } 60 #define MOPT_USERQUOTA { "userquota", 0, 0, 0 } 61 #define MOPT_GROUPQUOTA { "groupquota", 0, 0, 0 } 62 #define MOPT_NOCLUSTERR { "clusterr", 1, MNT_NOCLUSTERR, 0 } 63 #define MOPT_NOCLUSTERW { "clusterw", 1, MNT_NOCLUSTERW, 0 } 64 #define MOPT_SUIDDIR { "suiddir", 0, MNT_SUIDDIR, 0 } 65 #define MOPT_IGNORE { "ignore", 0, MNT_IGNORE, 0 } 66 67 /* Control flags. */ 68 #define MOPT_FORCE { "force", 0, MNT_FORCE, 0 } 69 #define MOPT_UPDATE { "update", 0, MNT_UPDATE, 0 } 70 #define MOPT_RO { "ro", 0, MNT_RDONLY, 0 } 71 #define MOPT_RW { "rw", 1, MNT_RDONLY, 0 } 72 73 /* NULL option; used to terminate arrays of options */ 74 #define MOPT_NULL { NULL, 0, 0, 0 } 75 76 /* This is parsed by mount(8), but is ignored by specific mount_*(8)s. */ 77 #define MOPT_AUTO { "auto", 0, 0, 0 } 78 79 #define MOPT_FSTAB_COMPAT \ 80 MOPT_RO, \ 81 MOPT_RW, \ 82 MOPT_AUTO 83 84 /* Standard options which all mounts can understand. */ 85 #define MOPT_STDOPTS \ 86 MOPT_USERQUOTA, \ 87 MOPT_GROUPQUOTA, \ 88 MOPT_FSTAB_COMPAT, \ 89 MOPT_NOATIME, \ 90 MOPT_NODEV, \ 91 MOPT_NOEXEC, \ 92 MOPT_SUIDDIR, /* must be before MOPT_NOSUID */ \ 93 MOPT_NOSUID, \ 94 MOPT_NOSYMFOLLOW, \ 95 MOPT_RDONLY, \ 96 MOPT_UNION, \ 97 MOPT_NOCLUSTERR, \ 98 MOPT_NOCLUSTERW, \ 99 MOPT_IGNORE 100 101 extern int getmnt_silent; 102 103 __BEGIN_DECLS 104 #if __BSD_VISIBLE 105 void getmntopts(const char *, const struct mntopt *, int *, int *); 106 void rmslashes(char *, char *); 107 void checkpath(const char *, char resolved_path[]); 108 #endif /* __BSD_VISIBLE */ 109 __END_DECLS 110 111 #endif /* !_MNTOPTS_H_ */ 112