1 /* $NetBSD: autofs_linux.h,v 1.1.1.2 2009/03/20 20:26:51 christos Exp $ */ 2 3 /* 4 * Copyright (c) 1999-2003 Ion Badulescu 5 * Copyright (c) 1997-2009 Erez Zadok 6 * Copyright (c) 1990 Jan-Simon Pendry 7 * Copyright (c) 1990 Imperial College of Science, Technology & Medicine 8 * Copyright (c) 1990 The Regents of the University of California. 9 * All rights reserved. 10 * 11 * This code is derived from software contributed to Berkeley by 12 * Jan-Simon Pendry at Imperial College, London. 13 * 14 * Redistribution and use in source and binary forms, with or without 15 * modification, are permitted provided that the following conditions 16 * are met: 17 * 1. Redistributions of source code must retain the above copyright 18 * notice, this list of conditions and the following disclaimer. 19 * 2. Redistributions in binary form must reproduce the above copyright 20 * notice, this list of conditions and the following disclaimer in the 21 * documentation and/or other materials provided with the distribution. 22 * 3. All advertising materials mentioning features or use of this software 23 * must display the following acknowledgment: 24 * This product includes software developed by the University of 25 * California, Berkeley and its contributors. 26 * 4. Neither the name of the University nor the names of its contributors 27 * may be used to endorse or promote products derived from this software 28 * without specific prior written permission. 29 * 30 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 31 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 32 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 33 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 34 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 35 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 36 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 37 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 38 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 39 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 40 * SUCH DAMAGE. 41 * 42 * 43 * File: am-utils/conf/autofs/autofs_linux.h 44 * 45 */ 46 47 /* 48 * Automounter filesystem headers for Linux 49 */ 50 51 #if !defined(HAVE_LINUX_AUTO_FS_H) && !defined(HAVE_LINUX_AUTO_FS4_H) 52 /* We didn't find the headers, so we can't compile in the autofs support */ 53 # undef HAVE_FS_AUTOFS 54 # undef MNTTAB_TYPE_AUTOFS 55 #endif /* !HAVE_LINUX_AUTO_FS_H && !HAVE_LINUX_AUTO_FS4_H */ 56 57 #ifdef HAVE_FS_AUTOFS 58 59 struct autofs_pending_mount { 60 unsigned long wait_queue_token; /* Associated kernel wait token */ 61 char *name; 62 struct autofs_pending_mount *next; 63 }; 64 65 struct autofs_pending_umount { 66 unsigned long wait_queue_token; /* Associated kernel wait token */ 67 char *name; 68 struct autofs_pending_umount *next; 69 }; 70 71 typedef struct { 72 int fd; 73 int kernelfd; 74 int ioctlfd; 75 int version; 76 struct autofs_pending_mount *pending_mounts; 77 struct autofs_pending_umount *pending_umounts; 78 } autofs_fh_t; 79 80 #ifndef HAVE_LINUX_AUTO_FS4_H 81 union autofs_packet_union { 82 struct autofs_packet_hdr hdr; 83 struct autofs_packet_missing missing; 84 struct autofs_packet_expire expire; 85 }; 86 #endif /* not HAVE_LINUX_AUTO_FS4_H */ 87 88 #define AUTOFS_AUTO_FS_FLAGS (FS_AMQINFO | FS_DIRECTORY | FS_AUTOFS | FS_ON_AUTOFS) 89 #define AUTOFS_DIRECT_FS_FLAGS (FS_DIRECT | FS_MKMNT | FS_NOTIMEOUT | FS_BACKGROUND | FS_AMQINFO) 90 #define AUTOFS_ERROR_FS_FLAGS (FS_DISCARD) 91 #define AUTOFS_HOST_FS_FLAGS (FS_MKMNT | FS_BACKGROUND | FS_AMQINFO) 92 #define AUTOFS_LINK_FS_FLAGS (FS_MBACKGROUND) 93 #define AUTOFS_LINKX_FS_FLAGS (FS_MBACKGROUND) 94 #define AUTOFS_NFSL_FS_FLAGS (FS_BACKGROUND | FS_AMQINFO | FS_ON_AUTOFS) 95 #define AUTOFS_NFSX_FS_FLAGS (/* FS_UBACKGROUND| */ FS_AMQINFO ) 96 #define AUTOFS_PROGRAM_FS_FLAGS (FS_BACKGROUND | FS_AMQINFO) 97 #define AUTOFS_ROOT_FS_FLAGS (FS_NOTIMEOUT | FS_AMQINFO | FS_DIRECTORY) 98 #define AUTOFS_TOPLVL_FS_FLAGS (FS_MKMNT | FS_NOTIMEOUT | FS_BACKGROUND | FS_AMQINFO | FS_DIRECTORY | FS_AUTOFS) 99 #define AUTOFS_UNION_FS_FLAGS (FS_NOTIMEOUT | FS_BACKGROUND | FS_AMQINFO | FS_DIRECTORY | FS_ON_AUTOFS) 100 101 #define AUTOFS_CACHEFS_FS_FLAGS (FS_NOTIMEOUT | FS_UBACKGROUND | FS_AMQINFO | FS_ON_AUTOFS) 102 #define AUTOFS_CDFS_FS_FLAGS (FS_UBACKGROUND | FS_AMQINFO | FS_ON_AUTOFS) 103 #define AUTOFS_UDF_FS_FLAGS (FS_UBACKGROUND | FS_AMQINFO | FS_ON_AUTOFS) 104 #define AUTOFS_EFS_FS_FLAGS (FS_NOTIMEOUT | FS_UBACKGROUND | FS_AMQINFO | FS_ON_AUTOFS) 105 #define AUTOFS_LOFS_FS_FLAGS (FS_NOTIMEOUT | FS_UBACKGROUND | FS_AMQINFO | FS_ON_AUTOFS) 106 #define AUTOFS_NFS_FS_FLAGS (FS_BACKGROUND | FS_AMQINFO | FS_ON_AUTOFS) 107 #define AUTOFS_PCFS_FS_FLAGS (FS_UBACKGROUND | FS_AMQINFO | FS_ON_AUTOFS) 108 #define AUTOFS_UFS_FS_FLAGS (FS_NOTIMEOUT | FS_UBACKGROUND | FS_AMQINFO | FS_ON_AUTOFS) 109 #define AUTOFS_XFS_FS_FLAGS (FS_NOTIMEOUT | FS_UBACKGROUND | FS_AMQINFO | FS_ON_AUTOFS) 110 #define AUTOFS_TMPFS_FS_FLAGS (FS_NOTIMEOUT | FS_UBACKGROUND | FS_AMQINFO | FS_ON_AUTOFS) 111 #endif /* HAVE_FS_AUTOFS */ 112