lib/libstand/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 /* $DragonFly: src/lib/libstand/nfsv2.h,v 1.2 2003/06/17 04:26:51 dillon Exp $ */
   3 /*      $NetBSD: nfsv2.h,v 1.2 1996/02/26 23:05:23 gwr Exp $    */
   4
   5 /*
   6  * Copyright (c) 1989, 1993
   7  *      The Regents of the University of California.  All rights reserved.
   8  *
   9  * This code is derived from software contributed to Berkeley by
  10  * Rick Macklem at The University of Guelph.
  11  *
  12  * Redistribution and use in source and binary forms, with or without
  13  * modification, are permitted provided that the following conditions
  14  * are met:
  15  * 1. Redistributions of source code must retain the above copyright
  16  *    notice, this list of conditions and the following disclaimer.
  17  * 2. Redistributions in binary form must reproduce the above copyright
  18  *    notice, this list of conditions and the following disclaimer in the
  19  *    documentation and/or other materials provided with the distribution.
  20  * 3. Neither the name of the University nor the names of its contributors
  21  *    may be used to endorse or promote products derived from this software
  22  *    without specific prior written permission.
  23  *
  24  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
  25  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  26  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  27  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
  28  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  29  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  30  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  31  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  32  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  33  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  34  * SUCH DAMAGE.
  35  *
  36  *      @(#)nfsv2.h     8.1 (Berkeley) 6/10/93
  37  */
  38
  39 /*
  40  * nfs definitions as per the version 2 specs
  41  */
  42
  43 /*
  44  * Constants as defined in the Sun NFS Version 2 spec.
  45  * "NFS: Network File System Protocol Specification" RFC1094
  46  */
  47
  48 #define NFS_PORT        2049
  49 #define NFS_PROG        100003
  50 #define NFS_VER2        2
  51 #define NFS_MAXDGRAMDATA 8192
  52 #define NFS_MAXDATA     32768
  53 #define NFS_MAXPATHLEN  1024
  54 #define NFS_MAXNAMLEN   255
  55 #define NFS_FHSIZE      32
  56 #define NFS_MAXPKTHDR   404
  57 #define NFS_MAXPACKET   (NFS_MAXPKTHDR+NFS_MAXDATA)
  58 #define NFS_MINPACKET   20
  59 #define NFS_FABLKSIZE   512     /* Size in bytes of a block wrt fa_blocks */
  60 #define NFS_READDIRSIZE 1024
  61
  62 /* Stat numbers for rpc returns */
  63 #define NFS_OK          0
  64 #define NFSERR_PERM     1
  65 #define NFSERR_NOENT    2
  66 #define NFSERR_IO       5
  67 #define NFSERR_NXIO     6
  68 #define NFSERR_ACCES    13
  69 #define NFSERR_EXIST    17
  70 #define NFSERR_NODEV    19
  71 #define NFSERR_NOTDIR   20
  72 #define NFSERR_ISDIR    21
  73 #define NFSERR_FBIG     27
  74 #define NFSERR_NOSPC    28
  75 #define NFSERR_ROFS     30
  76 #define NFSERR_NAMETOL  63
  77 #define NFSERR_NOTEMPTY 66
  78 #define NFSERR_DQUOT    69
  79 #define NFSERR_STALE    70
  80 #define NFSERR_WFLUSH   99
  81
  82 /* Sizes in bytes of various nfs rpc components */
  83 #define NFSX_FH         32
  84 #define NFSX_UNSIGNED   4
  85 #define NFSX_FATTR      68
  86 #define NFSX_SATTR      32
  87 #define NFSX_STATFS     20
  88 #define NFSX_COOKIE     4
  89
  90 /* nfs rpc procedure numbers */
  91 #define NFSPROC_NULL            0
  92 #define NFSPROC_GETATTR         1
  93 #define NFSPROC_SETATTR         2
  94 #define NFSPROC_NOOP            3
  95 #define NFSPROC_ROOT            NFSPROC_NOOP    /* Obsolete */
  96 #define NFSPROC_LOOKUP          4
  97 #define NFSPROC_READLINK        5
  98 #define NFSPROC_READ            6
  99 #define NFSPROC_WRITECACHE      NFSPROC_NOOP    /* Obsolete */
 100 #define NFSPROC_WRITE           8
 101 #define NFSPROC_CREATE          9
 102 #define NFSPROC_REMOVE          10
 103 #define NFSPROC_RENAME          11
 104 #define NFSPROC_LINK            12
 105 #define NFSPROC_SYMLINK         13
 106 #define NFSPROC_MKDIR           14
 107 #define NFSPROC_RMDIR           15
 108 #define NFSPROC_READDIR         16
 109 #define NFSPROC_STATFS          17
 110
 111 #define NFS_NPROCS              18
 112
 113
 114 /* File types */
 115 typedef enum {
 116         NFNON=0,
 117         NFREG=1,
 118         NFDIR=2,
 119         NFBLK=3,
 120         NFCHR=4,
 121         NFLNK=5
 122 } nfstype;
 123
 124 /* Structs for common parts of the rpc's */
 125 struct nfsv2_time {
 126         n_long  nfs_sec;
 127         n_long  nfs_usec;
 128 };
 129
 130 /*
 131  * File attributes and setable attributes.
 132  */
 133 struct nfsv2_fattr {
 134         n_long  fa_type;
 135         n_long  fa_mode;
 136         n_long  fa_nlink;
 137         n_long  fa_uid;
 138         n_long  fa_gid;
 139         n_long  fa_size;
 140         n_long  fa_blocksize;
 141         n_long  fa_rdev;
 142         n_long  fa_blocks;
 143         n_long  fa_fsid;
 144         n_long  fa_fileid;
 145         struct nfsv2_time fa_atime;
 146         struct nfsv2_time fa_mtime;
 147         struct nfsv2_time fa_ctime;
 148 };
 149
 150 struct nfsv2_sattr {
 151         n_long  sa_mode;
 152         n_long  sa_uid;
 153         n_long  sa_gid;
 154         n_long  sa_size;
 155         struct nfsv2_time sa_atime;
 156         struct nfsv2_time sa_mtime;
 157 };
 158
 159 struct nfsv2_statfs {
 160         n_long  sf_tsize;
 161         n_long  sf_bsize;
 162         n_long  sf_blocks;
 163         n_long  sf_bfree;
 164         n_long  sf_bavail;
 165 };