1 /* $NetBSD: mntopts.h,v 1.2 2003/04/11 17:36:57 christos Exp $ */ 2 3 /*- 4 * Copyright (c) 1994 5 * The Regents of the University of California. All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 3. All advertising materials mentioning features or use of this software 16 * must display the following acknowledgement: 17 * This product includes software developed by the University of 18 * California, Berkeley and its contributors. 19 * 4. Neither the name of the University nor the names of its contributors 20 * may be used to endorse or promote products derived from this software 21 * without specific prior written permission. 22 * 23 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 24 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 25 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 26 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 27 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 28 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 29 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 30 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 31 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 32 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 33 * SUCH DAMAGE. 34 * 35 * @(#)mntopts.h 8.7 (Berkeley) 3/29/95 36 */ 37 #ifndef _MNTOPTS_H_ 38 #define _MNTOPTS_H_ 39 40 struct mntopt { 41 const char *m_option; /* option name */ 42 int m_inverse; /* if a negative option, eg "dev" */ 43 int m_flag; /* bit to set, eg. MNT_RDONLY */ 44 int m_altloc; /* 1 => set bit in altflags */ 45 }; 46 47 /* User-visible MNT_ flags. */ 48 #define MOPT_ASYNC { "async", 0, MNT_ASYNC, 0 } 49 #define MOPT_NOCOREDUMP { "coredump", 1, MNT_NOCOREDUMP, 0 } 50 #define MOPT_NODEV { "dev", 1, MNT_NODEV, 0 } 51 #define MOPT_NODEVMTIME { "devmtime", 1, MNT_NODEVMTIME, 0 } 52 #define MOPT_NOEXEC { "exec", 1, MNT_NOEXEC, 0 } 53 #define MOPT_NOSUID { "suid", 1, MNT_NOSUID, 0 } 54 #define MOPT_RDONLY { "rdonly", 0, MNT_RDONLY, 0 } 55 #define MOPT_SYNC { "sync", 0, MNT_SYNCHRONOUS, 0 } 56 #define MOPT_UNION { "union", 0, MNT_UNION, 0 } 57 #define MOPT_USERQUOTA { "userquota", 0, 0, 0 } 58 #define MOPT_GROUPQUOTA { "groupquota", 0, 0, 0 } 59 #define MOPT_NOATIME { "atime", 1, MNT_NOATIME, 0 } 60 #define MOPT_SYMPERM { "symperm", 0, MNT_SYMPERM, 0 } 61 #define MOPT_SOFTDEP { "softdep", 0, MNT_SOFTDEP, 0 } 62 #define MOPT_IGNORE { "hidden", 0, MNT_IGNORE, 0 } 63 64 /* Control flags. */ 65 #define MOPT_FORCE { "force", 1, MNT_FORCE, 0 } 66 #define MOPT_UPDATE { "update", 0, MNT_UPDATE, 0 } 67 #define MOPT_RELOAD { "reload", 0, MNT_RELOAD, 0 } 68 #define MOPT_GETARGS { "getargs", 0, MNT_GETARGS, 0 } 69 70 /* Support for old-style "ro", "rw" flags. */ 71 #define MOPT_RO { "ro", 0, MNT_RDONLY, 0 } 72 #define MOPT_RW { "rw", 1, MNT_RDONLY, 0 } 73 74 /* This is parsed by mount(8), but is ignored by specific mount_*(8)s. */ 75 #define MOPT_AUTO { "auto", 0, 0, 0 } 76 77 #define MOPT_FSTAB_COMPAT \ 78 MOPT_RO, \ 79 MOPT_RW, \ 80 MOPT_AUTO 81 82 /* Standard options which all mounts can understand. */ 83 #define MOPT_STDOPTS \ 84 MOPT_USERQUOTA, \ 85 MOPT_GROUPQUOTA, \ 86 MOPT_FSTAB_COMPAT, \ 87 MOPT_NOCOREDUMP, \ 88 MOPT_NODEV, \ 89 MOPT_NOEXEC, \ 90 MOPT_NOSUID, \ 91 MOPT_RDONLY, \ 92 MOPT_UNION, \ 93 MOPT_IGNORE, \ 94 MOPT_SYMPERM 95 96 __BEGIN_DECLS 97 typedef struct mntoptparse *mntoptparse_t; 98 mntoptparse_t getmntopts __P((const char *, const struct mntopt *, int *, 99 int *)); 100 const char *getmntoptstr __P((mntoptparse_t, const char *)); 101 long getmntoptnum __P((mntoptparse_t, const char *)); 102 void freemntopts __P((mntoptparse_t)); 103 104 extern int getmnt_silent; 105 __END_DECLS 106 107 #endif /* _MNTOPTS_H_ */ 108