stand/lib/nfsv2.h

   1 /* $FreeBSD: src/lib/libstand/nfsv2.h,v 1.1.1.1.6.1 2000/05/04 13:47:51 ps Exp $ */
   2 /*      $NetBSD: nfsv2.h,v 1.2 1996/02/26 23:05:23 gwr Exp $    */
   3
   4 /*
   5  * Copyright (c) 1989, 1993
   6  *      The Regents of the University of California.  All rights reserved.
   7  *
   8  * This code is derived from software contributed to Berkeley by
   9  * Rick Macklem at The University of Guelph.
  10  *
  11  * Redistribution and use in source and binary forms, with or without
  12  * modification, are permitted provided that the following conditions
  13  * are met:
  14  * 1. Redistributions of source code must retain the above copyright
  15  *    notice, this list of conditions and the following disclaimer.
  16  * 2. Redistributions in binary form must reproduce the above copyright
  17  *    notice, this list of conditions and the following disclaimer in the
  18  *    documentation and/or other materials provided with the distribution.
  19  * 3. 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  *      @(#)nfsv2.h     8.1 (Berkeley) 6/10/93
  36  */
  37
  38 #ifndef _STAND_NFSV2_H_
  39 #define _STAND_NFSV2_H_
  40
  41 /*
  42  * nfs definitions as per the version 2 specs
  43  */
  44
  45 /*
  46  * Constants as defined in the Sun NFS Version 2 spec.
  47  * "NFS: Network File System Protocol Specification" RFC1094
  48  */
  49
  50 #define NFS_PORT        2049
  51 #define NFS_PROG        100003
  52 #define NFS_VER2        2
  53 #define NFS_MAXDGRAMDATA 8192
  54 #define NFS_MAXDATA     32768
  55 #define NFS_MAXPATHLEN  1024
  56 #define NFS_MAXNAMLEN   255
  57 #define NFS_FHSIZE      32
  58 #define NFS_MAXPKTHDR   404
  59 #define NFS_MAXPACKET   (NFS_MAXPKTHDR+NFS_MAXDATA)
  60 #define NFS_MINPACKET   20
  61 #define NFS_FABLKSIZE   512     /* Size in bytes of a block wrt fa_blocks */
  62 #define NFS_READDIRSIZE 1024
  63
  64 /* Stat numbers for rpc returns */
  65 #define NFS_OK          0
  66 #define NFSERR_PERM     1
  67 #define NFSERR_NOENT    2
  68 #define NFSERR_IO       5
  69 #define NFSERR_NXIO     6
  70 #define NFSERR_ACCES    13
  71 #define NFSERR_EXIST    17
  72 #define NFSERR_NODEV    19
  73 #define NFSERR_NOTDIR   20
  74 #define NFSERR_ISDIR    21
  75 #define NFSERR_FBIG     27
  76 #define NFSERR_NOSPC    28
  77 #define NFSERR_ROFS     30
  78 #define NFSERR_NAMETOL  63
  79 #define NFSERR_NOTEMPTY 66
  80 #define NFSERR_DQUOT    69
  81 #define NFSERR_STALE    70
  82 #define NFSERR_WFLUSH   99
  83
  84 /* Sizes in bytes of various nfs rpc components */
  85 #define NFSX_FH         32
  86 #define NFSX_UNSIGNED   4
  87 #define NFSX_FATTR      68
  88 #define NFSX_SATTR      32
  89 #define NFSX_STATFS     20
  90 #define NFSX_COOKIE     4
  91
  92 /* nfs rpc procedure numbers */
  93 #define NFSPROC_NULL            0
  94 #define NFSPROC_GETATTR         1
  95 #define NFSPROC_SETATTR         2
  96 #define NFSPROC_NOOP            3
  97 #define NFSPROC_ROOT            NFSPROC_NOOP    /* Obsolete */
  98 #define NFSPROC_LOOKUP          4
  99 #define NFSPROC_READLINK        5
 100 #define NFSPROC_READ            6
 101 #define NFSPROC_WRITECACHE      NFSPROC_NOOP    /* Obsolete */
 102 #define NFSPROC_WRITE           8
 103 #define NFSPROC_CREATE          9
 104 #define NFSPROC_REMOVE          10
 105 #define NFSPROC_RENAME          11
 106 #define NFSPROC_LINK            12
 107 #define NFSPROC_SYMLINK         13
 108 #define NFSPROC_MKDIR           14
 109 #define NFSPROC_RMDIR           15
 110 #define NFSPROC_READDIR         16
 111 #define NFSPROC_STATFS          17
 112
 113 #define NFS_NPROCS              18
 114
 115
 116 /* File types */
 117 typedef enum {
 118         NFNON=0,
 119         NFREG=1,
 120         NFDIR=2,
 121         NFBLK=3,
 122         NFCHR=4,
 123         NFLNK=5
 124 } nfstype;
 125
 126 /* Structs for common parts of the rpc's */
 127 struct nfsv2_time {
 128         n_long  nfs_sec;
 129         n_long  nfs_usec;
 130 };
 131
 132 /*
 133  * File attributes and setable attributes.
 134  */
 135 struct nfsv2_fattr {
 136         n_long  fa_type;
 137         n_long  fa_mode;
 138         n_long  fa_nlink;
 139         n_long  fa_uid;
 140         n_long  fa_gid;
 141         n_long  fa_size;
 142         n_long  fa_blocksize;
 143         n_long  fa_rdev;
 144         n_long  fa_blocks;
 145         n_long  fa_fsid;
 146         n_long  fa_fileid;
 147         struct nfsv2_time fa_atime;
 148         struct nfsv2_time fa_mtime;
 149         struct nfsv2_time fa_ctime;
 150 };
 151
 152 struct nfsv2_sattr {
 153         n_long  sa_mode;
 154         n_long  sa_uid;
 155         n_long  sa_gid;
 156         n_long  sa_size;
 157         struct nfsv2_time sa_atime;
 158         struct nfsv2_time sa_mtime;
 159 };
 160
 161 struct nfsv2_statfs {
 162         n_long  sf_tsize;
 163         n_long  sf_bsize;
 164         n_long  sf_blocks;
 165         n_long  sf_bfree;
 166         n_long  sf_bavail;
 167 };
 168
 169 #endif /* !_STAND_NFSVS2_H_ */