1 /* $OpenBSD: nfsv2.h,v 1.6 2014/07/13 15:31:20 mpi 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 /* 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 60 /* Stat numbers for rpc returns */ 61 #define NFS_OK 0 62 #define NFSERR_PERM 1 63 #define NFSERR_NOENT 2 64 #define NFSERR_IO 5 65 #define NFSERR_NXIO 6 66 #define NFSERR_ACCES 13 67 #define NFSERR_EXIST 17 68 #define NFSERR_NODEV 19 69 #define NFSERR_NOTDIR 20 70 #define NFSERR_ISDIR 21 71 #define NFSERR_FBIG 27 72 #define NFSERR_NOSPC 28 73 #define NFSERR_ROFS 30 74 #define NFSERR_NAMETOL 63 75 #define NFSERR_NOTEMPTY 66 76 #define NFSERR_DQUOT 69 77 #define NFSERR_STALE 70 78 #define NFSERR_WFLUSH 99 79 80 /* Sizes in bytes of various nfs rpc components */ 81 #define NFSX_FH 32 82 #define NFSX_UNSIGNED 4 83 #define NFSX_FATTR 68 84 #define NFSX_SATTR 32 85 #define NFSX_STATFS 20 86 #define NFSX_COOKIE 4 87 88 /* nfs rpc procedure numbers */ 89 #define NFSPROC_NULL 0 90 #define NFSPROC_GETATTR 1 91 #define NFSPROC_SETATTR 2 92 #define NFSPROC_NOOP 3 93 #define NFSPROC_ROOT NFSPROC_NOOP /* Obsolete */ 94 #define NFSPROC_LOOKUP 4 95 #define NFSPROC_READLINK 5 96 #define NFSPROC_READ 6 97 #define NFSPROC_WRITECACHE NFSPROC_NOOP /* Obsolete */ 98 #define NFSPROC_WRITE 8 99 #define NFSPROC_CREATE 9 100 #define NFSPROC_REMOVE 10 101 #define NFSPROC_RENAME 11 102 #define NFSPROC_LINK 12 103 #define NFSPROC_SYMLINK 13 104 #define NFSPROC_MKDIR 14 105 #define NFSPROC_RMDIR 15 106 #define NFSPROC_READDIR 16 107 #define NFSPROC_STATFS 17 108 109 #define NFS_NPROCS 18 110 111 112 /* File types */ 113 typedef enum { 114 NFNON=0, 115 NFREG=1, 116 NFDIR=2, 117 NFBLK=3, 118 NFCHR=4, 119 NFLNK=5 120 } nfstype; 121 122 /* Structs for common parts of the rpc's */ 123 struct nfsv2_time { 124 u_int32_t nfs_sec; 125 u_int32_t nfs_usec; 126 }; 127 128 /* 129 * File attributes and setable attributes. 130 */ 131 struct nfsv2_fattr { 132 u_int32_t fa_type; 133 u_int32_t fa_mode; 134 u_int32_t fa_nlink; 135 u_int32_t fa_uid; 136 u_int32_t fa_gid; 137 u_int32_t fa_size; 138 u_int32_t fa_blocksize; 139 u_int32_t fa_rdev; 140 u_int32_t fa_blocks; 141 u_int32_t fa_fsid; 142 u_int32_t fa_fileid; 143 struct nfsv2_time fa_atime; 144 struct nfsv2_time fa_mtime; 145 struct nfsv2_time fa_ctime; 146 }; 147 148 struct nfsv2_sattr { 149 u_int32_t sa_mode; 150 u_int32_t sa_uid; 151 u_int32_t sa_gid; 152 u_int32_t sa_size; 153 struct nfsv2_time sa_atime; 154 struct nfsv2_time sa_mtime; 155 }; 156 157 struct nfsv2_statfs { 158 u_int32_t sf_tsize; 159 u_int32_t sf_bsize; 160 u_int32_t sf_blocks; 161 u_int32_t sf_bfree; 162 u_int32_t sf_bavail; 163 }; 164