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 8.3 (Berkeley) 3/27/94 34 */ 35 36 struct mntopt { 37 const char *m_option; /* option name */ 38 int m_inverse; /* if a negative option, eg "dev" */ 39 int m_flag; /* bit to set, eg. MNT_RDONLY */ 40 int m_altloc; /* zero if this is a real mount flag */ 41 }; 42 43 /* User-visible MNT_ flags. */ 44 #define MOPT_ASYNC { "async", 0, MNT_ASYNC, 0 } 45 #define MOPT_NODEV { "dev", 1, MNT_NODEV, 0 } 46 #define MOPT_NOEXEC { "exec", 1, MNT_NOEXEC, 0 } 47 #define MOPT_NOSUID { "suid", 1, MNT_NOSUID, 0 } 48 #define MOPT_RDONLY { "rdonly", 0, MNT_RDONLY, 0 } 49 #define MOPT_SYNC { "sync", 0, MNT_SYNCHRONOUS, 0 } 50 #define MOPT_UNION { "union", 0, MNT_UNION, 0 } 51 52 /* Skip this options without any action (needed for checkquota/quotaon) */ 53 #define MOPT_UQUOTA { "userquota", 0, 0, 0 } 54 #define MOPT_GQUOTA { "groupquota", 0, 0, 0 } 55 56 /* Control flags. */ 57 #define MOPT_FORCE { "force", 0, MNT_FORCE, 0 } 58 #define MOPT_UPDATE { "update", 0, MNT_UPDATE, 0 } 59 60 /* Support for old-style "ro", "rw" flags. */ 61 #define MOPT_RO { "ro", 0, MNT_RDONLY, 0 } 62 #define MOPT_RW { "rw", 1, MNT_RDONLY, 0 } 63 64 #define MOPT_FSTAB_COMPAT \ 65 MOPT_RO, \ 66 MOPT_RW 67 68 /* Standard options which all mounts can understand. */ 69 #define MOPT_STDOPTS \ 70 MOPT_FSTAB_COMPAT, \ 71 MOPT_NODEV, \ 72 MOPT_NOEXEC, \ 73 MOPT_NOSUID, \ 74 MOPT_RDONLY, \ 75 MOPT_UNION 76 77 void getmntopts __P((const char *, const struct mntopt *, int *, int *)); 78 extern int getmnt_silent; 79