1/* 2 * Copyright (c) 1999 Apple Computer, Inc. All rights reserved. 3 * 4 * @APPLE_LICENSE_HEADER_START@ 5 * 6 * This file contains Original Code and/or Modifications of Original Code 7 * as defined in and that are subject to the Apple Public Source License 8 * Version 2.0 (the 'License'). You may not use this file except in 9 * compliance with the License. Please obtain a copy of the License at 10 * http://www.opensource.apple.com/apsl/ and read it before using this 11 * file. 12 * 13 * The Original Code and all software distributed under the License are 14 * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER 15 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, 16 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, 17 * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. 18 * Please see the License for the specific language governing rights and 19 * limitations under the License. 20 * 21 * @APPLE_LICENSE_HEADER_END@ 22 */ 23/*- 24 * Copyright (c) 1994 25 * The Regents of the University of California. All rights reserved. 26 * 27 * Redistribution and use in source and binary forms, with or without 28 * modification, are permitted provided that the following conditions 29 * are met: 30 * 1. Redistributions of source code must retain the above copyright 31 * notice, this list of conditions and the following disclaimer. 32 * 2. Redistributions in binary form must reproduce the above copyright 33 * notice, this list of conditions and the following disclaimer in the 34 * documentation and/or other materials provided with the distribution. 35 * 3. All advertising materials mentioning features or use of this software 36 * must display the following acknowledgement: 37 * This product includes software developed by the University of 38 * California, Berkeley and its contributors. 39 * 4. Neither the name of the University nor the names of its contributors 40 * may be used to endorse or promote products derived from this software 41 * without specific prior written permission. 42 * 43 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 44 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 45 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 46 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 47 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 48 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 49 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 50 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 51 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 52 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 53 * SUCH DAMAGE. 54 * 55 * @(#)mntopts.h 8.7 (Berkeley) 3/29/95 56 */ 57 58#ifdef linux 59#define MNT_RDONLY 0x00000001 /* read only filesystem */ 60#define MNT_SYNCHRONOUS 0x00000002 /* file system written synchronously */ 61#define MNT_NOEXEC 0x00000004 /* can't exec from filesystem */ 62#define MNT_NOSUID 0x00000008 /* don't honor setuid bits on fs */ 63#define MNT_NODEV 0x00000010 /* don't interpret special files */ 64#define MNT_UNION 0x00000020 /* union with underlying filesystem */ 65#define MNT_ASYNC 0x00000040 /* file system written asynchronously */ 66 67#define FS_OPTTIME 0 /* minimize allocation time */ 68#define MINFREE 5 69#define DEFAULTOPT FS_OPTTIME 70#define BBSIZE 8192 71#define SBSIZE 8192 72 73#define MINBSIZE 4096 74#define FS_OPTSPACE 1 /* minimize disk fragmentation */ 75#endif 76 77struct mntopt { 78 const char *m_option; /* option name */ 79 int m_inverse; /* if a negative option, eg "dev" */ 80 int m_flag; /* bit to set, eg. MNT_RDONLY */ 81 int m_altloc; /* 1 => set bit in altflags */ 82}; 83 84/* User-visible MNT_ flags. */ 85#define MOPT_ASYNC { "async", 0, MNT_ASYNC, 0 } 86#define MOPT_NODEV { "dev", 1, MNT_NODEV, 0 } 87#define MOPT_NOEXEC { "exec", 1, MNT_NOEXEC, 0 } 88#define MOPT_NOSUID { "suid", 1, MNT_NOSUID, 0 } 89#define MOPT_CPROTECT { "protect", 0, MNT_CPROTECT, 0 } 90#define MOPT_RDONLY { "rdonly", 0, MNT_RDONLY, 0 } 91#define MOPT_SYNC { "sync", 0, MNT_SYNCHRONOUS, 0 } 92#define MOPT_UNION { "union", 0, MNT_UNION, 0 } 93#define MOPT_USERQUOTA { "userquota", 0, 0, 0 } 94#define MOPT_GROUPQUOTA { "groupquota", 0, 0, 0 } 95#define MOPT_BROWSE { "browse", 1, MNT_DONTBROWSE, 0 } 96#define MOPT_AUTOMOUNTED { "automounted",0, MNT_AUTOMOUNTED, 0 } 97#define MOPT_DEFWRITE { "defwrite", 0, MNT_DEFWRITE, 0} 98#define MOPT_NOATIME { "atime", 1, MNT_NOATIME, 0 } 99#define MOPT_IGNORE_OWNERSHIP { "owners", 1, MNT_IGNORE_OWNERSHIP, 0} 100/* alias the deprecated name for compatibility */ 101#define MOPT_PERMISSIONS { "perm", 1, MNT_IGNORE_OWNERSHIP, 0} 102 103/* Control flags. */ 104#define MOPT_FORCE { "force", 0, MNT_FORCE, 0 } 105#define MOPT_UPDATE { "update", 0, MNT_UPDATE, 0 } 106#define MOPT_RO { "ro", 0, MNT_RDONLY, 0 } 107#define MOPT_RW { "rw", 1, MNT_RDONLY, 0 } 108 109/* This is parsed by mount(8), but is ignored by specific mount_*(8)s. */ 110#define MOPT_AUTO { "auto", 0, 0, 0 } 111 112#define MOPT_FSTAB_COMPAT \ 113 MOPT_RO, \ 114 MOPT_RW, \ 115 MOPT_AUTO 116 117/* Standard options which all mounts can understand. */ 118#define MOPT_STDOPTS \ 119 MOPT_USERQUOTA, \ 120 MOPT_GROUPQUOTA, \ 121 MOPT_FSTAB_COMPAT, \ 122 MOPT_NODEV, \ 123 MOPT_NOEXEC, \ 124 MOPT_NOSUID, \ 125 MOPT_CPROTECT, \ 126 MOPT_RDONLY, \ 127 MOPT_UNION, \ 128 MOPT_BROWSE, \ 129 MOPT_AUTOMOUNTED, \ 130 MOPT_DEFWRITE, \ 131 MOPT_NOATIME 132 133void getmntopts __P((const char *, const struct mntopt *, int *, int *)); 134void checkpath __P((const char *, char resolved_path[])); 135void rmslashes __P((char *, char *)); 136extern int getmnt_silent; 137