external/bsd/am-utils/dist/conf/autofs/autofs_linux.h

   1 /*      $NetBSD$        */
   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 */