1 /* $NetBSD: autofs_linux.h,v 1.1.1.3 2015/01/17 16:34:16 christos Exp $ */ 2 3 /* 4 * Copyright (c) 1999-2003 Ion Badulescu 5 * Copyright (c) 1997-2014 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. Neither the name of the University nor the names of its contributors 23 * may be used to endorse or promote products derived from this software 24 * without specific prior written permission. 25 * 26 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 27 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 28 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 29 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 30 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 31 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 32 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 33 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 34 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 35 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 36 * SUCH DAMAGE. 37 * 38 * 39 * File: am-utils/conf/autofs/autofs_linux.h 40 * 41 */ 42 43 /* 44 * Automounter filesystem headers for Linux 45 */ 46 47 #if !defined(HAVE_LINUX_AUTO_FS_H) && !defined(HAVE_LINUX_AUTO_FS4_H) 48 /* We didn't find the headers, so we can't compile in the autofs support */ 49 # undef HAVE_FS_AUTOFS 50 # undef MNTTAB_TYPE_AUTOFS 51 #endif /* !HAVE_LINUX_AUTO_FS_H && !HAVE_LINUX_AUTO_FS4_H */ 52 53 #ifdef HAVE_FS_AUTOFS 54 55 struct autofs_pending_mount { 56 unsigned long wait_queue_token; /* Associated kernel wait token */ 57 char *name; 58 struct autofs_pending_mount *next; 59 }; 60 61 struct autofs_pending_umount { 62 unsigned long wait_queue_token; /* Associated kernel wait token */ 63 char *name; 64 struct autofs_pending_umount *next; 65 }; 66 67 typedef struct { 68 int fd; 69 int kernelfd; 70 int ioctlfd; 71 int version; 72 struct autofs_pending_mount *pending_mounts; 73 struct autofs_pending_umount *pending_umounts; 74 } autofs_fh_t; 75 76 #ifndef HAVE_LINUX_AUTO_FS4_H 77 union autofs_packet_union { 78 struct autofs_packet_hdr hdr; 79 struct autofs_packet_missing missing; 80 struct autofs_packet_expire expire; 81 }; 82 83 /* typedef unsigned long autofs_wqt_t; */ 84 #endif /* not HAVE_LINUX_AUTO_FS4_H */ 85 86 #define AUTOFS_AUTO_FS_FLAGS (FS_AMQINFO | FS_DIRECTORY | FS_AUTOFS | FS_ON_AUTOFS) 87 #define AUTOFS_DIRECT_FS_FLAGS (FS_DIRECT | FS_MKMNT | FS_NOTIMEOUT | FS_BACKGROUND | FS_AMQINFO) 88 #define AUTOFS_ERROR_FS_FLAGS (FS_DISCARD) 89 #define AUTOFS_HOST_FS_FLAGS (FS_MKMNT | FS_BACKGROUND | FS_AMQINFO) 90 #define AUTOFS_LINK_FS_FLAGS (FS_MBACKGROUND) 91 #define AUTOFS_LINKX_FS_FLAGS (FS_MBACKGROUND) 92 #define AUTOFS_NFSL_FS_FLAGS (FS_BACKGROUND | FS_AMQINFO | FS_ON_AUTOFS) 93 #define AUTOFS_NFSX_FS_FLAGS (/* FS_UBACKGROUND| */ FS_AMQINFO ) 94 #define AUTOFS_PROGRAM_FS_FLAGS (FS_BACKGROUND | FS_AMQINFO) 95 #define AUTOFS_ROOT_FS_FLAGS (FS_NOTIMEOUT | FS_AMQINFO | FS_DIRECTORY) 96 #define AUTOFS_TOPLVL_FS_FLAGS (FS_MKMNT | FS_NOTIMEOUT | FS_BACKGROUND | FS_AMQINFO | FS_DIRECTORY | FS_AUTOFS) 97 #define AUTOFS_UNION_FS_FLAGS (FS_NOTIMEOUT | FS_BACKGROUND | FS_AMQINFO | FS_DIRECTORY | FS_ON_AUTOFS) 98 99 #define AUTOFS_CACHEFS_FS_FLAGS (FS_NOTIMEOUT | FS_UBACKGROUND | FS_AMQINFO | FS_ON_AUTOFS) 100 #define AUTOFS_CDFS_FS_FLAGS (FS_UBACKGROUND | FS_AMQINFO | FS_ON_AUTOFS) 101 #define AUTOFS_UDF_FS_FLAGS (FS_UBACKGROUND | FS_AMQINFO | FS_ON_AUTOFS) 102 #define AUTOFS_LUSTRE_FS_FLAGS (FS_UBACKGROUND | FS_AMQINFO | FS_ON_AUTOFS) 103 #define AUTOFS_EFS_FS_FLAGS (FS_NOTIMEOUT | FS_UBACKGROUND | FS_AMQINFO | FS_ON_AUTOFS) 104 #define AUTOFS_LOFS_FS_FLAGS (FS_NOTIMEOUT | FS_UBACKGROUND | FS_AMQINFO | FS_ON_AUTOFS) 105 #define AUTOFS_NFS_FS_FLAGS (FS_BACKGROUND | FS_AMQINFO | FS_ON_AUTOFS) 106 #define AUTOFS_PCFS_FS_FLAGS (FS_UBACKGROUND | FS_AMQINFO | FS_ON_AUTOFS) 107 #define AUTOFS_UFS_FS_FLAGS (FS_NOTIMEOUT | FS_UBACKGROUND | FS_AMQINFO | FS_ON_AUTOFS) 108 #define AUTOFS_XFS_FS_FLAGS (FS_NOTIMEOUT | FS_UBACKGROUND | FS_AMQINFO | FS_ON_AUTOFS) 109 #define AUTOFS_EXT_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