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. All advertising materials mentioning features or use of this software
  21  *    must display the following acknowledgement:
  22  *      This product includes software developed by the University of
  23  *      California, Berkeley and its contributors.
  24  * 4. Neither the name of the University nor the names of its contributors
  25  *    may be used to endorse or promote products derived from this software
  26  *    without specific prior written permission.
  27  *
  28  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
  29  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  30  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  31  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
  32  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  33  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  34  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  35  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  36  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  37  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  38  * SUCH DAMAGE.
  39  *
  40  *      @(#)nfsv2.h     8.1 (Berkeley) 6/10/93
  41  */
  42
  43 /*
  44  * nfs definitions as per the version 2 specs
  45  */
  46
  47 /*
  48  * Constants as defined in the Sun NFS Version 2 spec.
  49  * "NFS: Network File System Protocol Specification" RFC1094
  50  */
  51
  52 #define NFS_PORT        2049
  53 #define NFS_PROG        100003
  54 #define NFS_VER2        2
  55 #define NFS_MAXDGRAMDATA 8192
  56 #define NFS_MAXDATA     32768
  57 #define NFS_MAXPATHLEN  1024
  58 #define NFS_MAXNAMLEN   255
  59 #define NFS_FHSIZE      32
  60 #define NFS_MAXPKTHDR   404
  61 #define NFS_MAXPACKET   (NFS_MAXPKTHDR+NFS_MAXDATA)
  62 #define NFS_MINPACKET   20
  63 #define NFS_FABLKSIZE   512     /* Size in bytes of a block wrt fa_blocks */
  64 #define NFS_READDIRSIZE 1024
  65
  66 /* Stat numbers for rpc returns */
  67 #define NFS_OK          0
  68 #define NFSERR_PERM     1
  69 #define NFSERR_NOENT    2
  70 #define NFSERR_IO       5
  71 #define NFSERR_NXIO     6
  72 #define NFSERR_ACCES    13
  73 #define NFSERR_EXIST    17
  74 #define NFSERR_NODEV    19
  75 #define NFSERR_NOTDIR   20
  76 #define NFSERR_ISDIR    21
  77 #define NFSERR_FBIG     27
  78 #define NFSERR_NOSPC    28
  79 #define NFSERR_ROFS     30
  80 #define NFSERR_NAMETOL  63
  81 #define NFSERR_NOTEMPTY 66
  82 #define NFSERR_DQUOT    69
  83 #define NFSERR_STALE    70
  84 #define NFSERR_WFLUSH   99
  85
  86 /* Sizes in bytes of various nfs rpc components */
  87 #define NFSX_FH         32
  88 #define NFSX_UNSIGNED   4
  89 #define NFSX_FATTR      68
  90 #define NFSX_SATTR      32
  91 #define NFSX_STATFS     20
  92 #define NFSX_COOKIE     4
  93
  94 /* nfs rpc procedure numbers */
  95 #define NFSPROC_NULL            0
  96 #define NFSPROC_GETATTR         1
  97 #define NFSPROC_SETATTR         2
  98 #define NFSPROC_NOOP            3
  99 #define NFSPROC_ROOT            NFSPROC_NOOP    /* Obsolete */
 100 #define NFSPROC_LOOKUP          4
 101 #define NFSPROC_READLINK        5
 102 #define NFSPROC_READ            6
 103 #define NFSPROC_WRITECACHE      NFSPROC_NOOP    /* Obsolete */
 104 #define NFSPROC_WRITE           8
 105 #define NFSPROC_CREATE          9
 106 #define NFSPROC_REMOVE          10
 107 #define NFSPROC_RENAME          11
 108 #define NFSPROC_LINK            12
 109 #define NFSPROC_SYMLINK         13
 110 #define NFSPROC_MKDIR           14
 111 #define NFSPROC_RMDIR           15
 112 #define NFSPROC_READDIR         16
 113 #define NFSPROC_STATFS          17
 114
 115 #define NFS_NPROCS              18
 116
 117
 118 /* File types */
 119 typedef enum {
 120         NFNON=0,
 121         NFREG=1,
 122         NFDIR=2,
 123         NFBLK=3,
 124         NFCHR=4,
 125         NFLNK=5
 126 } nfstype;
 127
 128 /* Structs for common parts of the rpc's */
 129 struct nfsv2_time {
 130         n_long  nfs_sec;
 131         n_long  nfs_usec;
 132 };
 133
 134 /*
 135  * File attributes and setable attributes.
 136  */
 137 struct nfsv2_fattr {
 138         n_long  fa_type;
 139         n_long  fa_mode;
 140         n_long  fa_nlink;
 141         n_long  fa_uid;
 142         n_long  fa_gid;
 143         n_long  fa_size;
 144         n_long  fa_blocksize;
 145         n_long  fa_rdev;
 146         n_long  fa_blocks;
 147         n_long  fa_fsid;
 148         n_long  fa_fileid;
 149         struct nfsv2_time fa_atime;
 150         struct nfsv2_time fa_mtime;
 151         struct nfsv2_time fa_ctime;
 152 };
 153
 154 struct nfsv2_sattr {
 155         n_long  sa_mode;
 156         n_long  sa_uid;
 157         n_long  sa_gid;
 158         n_long  sa_size;
 159         struct nfsv2_time sa_atime;
 160         struct nfsv2_time sa_mtime;
 161 };
 162
 163 struct nfsv2_statfs {
 164         n_long  sf_tsize;
 165         n_long  sf_bsize;
 166         n_long  sf_blocks;
 167         n_long  sf_bfree;
 168         n_long  sf_bavail;
 169 };