lib/libstand/nfsv2.h

   1 /* $FreeBSD$ */
   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  * 4. 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 /*
  39  * nfs definitions as per the version 2 specs
  40  */
  41
  42 /*
  43  * Constants as defined in the Sun NFS Version 2 spec.
  44  * "NFS: Network File System Protocol Specification" RFC1094
  45  */
  46
  47 #define NFS_PORT        2049
  48 #define NFS_PROG        100003
  49 #define NFS_VER2        2
  50 #define NFS_MAXDGRAMDATA 8192
  51 #define NFS_MAXDATA     32768
  52 #define NFS_MAXPATHLEN  1024
  53 #define NFS_MAXNAMLEN   255
  54 #define NFS_FHSIZE      32
  55 #define NFS_MAXPKTHDR   404
  56 #define NFS_MAXPACKET   (NFS_MAXPKTHDR+NFS_MAXDATA)
  57 #define NFS_MINPACKET   20
  58 #define NFS_FABLKSIZE   512     /* Size in bytes of a block wrt fa_blocks */
  59 #define NFS_READDIRSIZE 1024
  60
  61 /* Stat numbers for rpc returns */
  62 #define NFS_OK          0
  63 #define NFSERR_PERM     1
  64 #define NFSERR_NOENT    2
  65 #define NFSERR_IO       5
  66 #define NFSERR_NXIO     6
  67 #define NFSERR_ACCES    13
  68 #define NFSERR_EXIST    17
  69 #define NFSERR_NODEV    19
  70 #define NFSERR_NOTDIR   20
  71 #define NFSERR_ISDIR    21
  72 #define NFSERR_FBIG     27
  73 #define NFSERR_NOSPC    28
  74 #define NFSERR_ROFS     30
  75 #define NFSERR_NAMETOL  63
  76 #define NFSERR_NOTEMPTY 66
  77 #define NFSERR_DQUOT    69
  78 #define NFSERR_STALE    70
  79 #define NFSERR_WFLUSH   99
  80
  81 /* Sizes in bytes of various nfs rpc components */
  82 #define NFSX_FH         32
  83 #define NFSX_UNSIGNED   4
  84 #define NFSX_FATTR      68
  85 #define NFSX_SATTR      32
  86 #define NFSX_STATFS     20
  87 #define NFSX_COOKIE     4
  88
  89 /* nfs rpc procedure numbers */
  90 #define NFSPROC_NULL            0
  91 #define NFSPROC_GETATTR         1
  92 #define NFSPROC_SETATTR         2
  93 #define NFSPROC_NOOP            3
  94 #define NFSPROC_ROOT            NFSPROC_NOOP    /* Obsolete */
  95 #define NFSPROC_LOOKUP          4
  96 #define NFSPROC_READLINK        5
  97 #define NFSPROC_READ            6
  98 #define NFSPROC_WRITECACHE      NFSPROC_NOOP    /* Obsolete */
  99 #define NFSPROC_WRITE           8
 100 #define NFSPROC_CREATE          9
 101 #define NFSPROC_REMOVE          10
 102 #define NFSPROC_RENAME          11
 103 #define NFSPROC_LINK            12
 104 #define NFSPROC_SYMLINK         13
 105 #define NFSPROC_MKDIR           14
 106 #define NFSPROC_RMDIR           15
 107 #define NFSPROC_READDIR         16
 108 #define NFSPROC_STATFS          17
 109
 110 #define NFS_NPROCS              18
 111
 112
 113 /* File types */
 114 typedef enum {
 115         NFNON=0,
 116         NFREG=1,
 117         NFDIR=2,
 118         NFBLK=3,
 119         NFCHR=4,
 120         NFLNK=5
 121 } nfstype;
 122
 123 /* Structs for common parts of the rpc's */
 124 struct nfsv2_time {
 125         n_long  nfs_sec;
 126         n_long  nfs_usec;
 127 };
 128
 129 /*
 130  * File attributes and setable attributes.
 131  */
 132 struct nfsv2_fattr {
 133         n_long  fa_type;
 134         n_long  fa_mode;
 135         n_long  fa_nlink;
 136         n_long  fa_uid;
 137         n_long  fa_gid;
 138         n_long  fa_size;
 139         n_long  fa_blocksize;
 140         n_long  fa_rdev;
 141         n_long  fa_blocks;
 142         n_long  fa_fsid;
 143         n_long  fa_fileid;
 144         struct nfsv2_time fa_atime;
 145         struct nfsv2_time fa_mtime;
 146         struct nfsv2_time fa_ctime;
 147 };
 148
 149 struct nfsv2_sattr {
 150         n_long  sa_mode;
 151         n_long  sa_uid;
 152         n_long  sa_gid;
 153         n_long  sa_size;
 154         struct nfsv2_time sa_atime;
 155         struct nfsv2_time sa_mtime;
 156 };
 157
 158 struct nfsv2_statfs {
 159         n_long  sf_tsize;
 160         n_long  sf_bsize;
 161         n_long  sf_blocks;
 162         n_long  sf_bfree;
 163         n_long  sf_bavail;
 164 };