1 /* $NetBSD: nfsv2.h,v 1.4 2005/12/11 12:24:46 christos Exp $ */ 2 3 /* 4 * Copyright (c) 1989, 1993 5 * The Regents of the University of California. All rights reserved. 6 * 7 * This code is derived from software contributed to Berkeley by 8 * Rick Macklem at The University of Guelph. 9 * 10 * Redistribution and use in source and binary forms, with or without 11 * modification, are permitted provided that the following conditions 12 * are met: 13 * 1. Redistributions of source code must retain the above copyright 14 * notice, this list of conditions and the following disclaimer. 15 * 2. Redistributions in binary form must reproduce the above copyright 16 * notice, this list of conditions and the following disclaimer in the 17 * documentation and/or other materials provided with the distribution. 18 * 3. Neither the name of the University nor the names of its contributors 19 * may be used to endorse or promote products derived from this software 20 * without specific prior written permission. 21 * 22 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 23 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 24 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 25 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 26 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 27 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 28 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 29 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 30 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 31 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 32 * SUCH DAMAGE. 33 * 34 * @(#)nfsv2.h 8.1 (Berkeley) 6/10/93 35 */ 36 37 /* 38 * nfs definitions as per the version 2 specs 39 */ 40 41 /* 42 * Constants as defined in the Sun NFS Version 2 spec. 43 * "NFS: Network File System Protocol Specification" RFC1094 44 */ 45 46 #define NFS_PORT 2049 47 #define NFS_PROG 100003 48 #define NFS_VER2 2 49 #define NFS_MAXDGRAMDATA 8192 50 #define NFS_MAXDATA 32768 51 #define NFS_MAXPATHLEN 1024 52 #define NFS_MAXNAMLEN 255 53 #define NFS_FHSIZE 32 54 #define NFS_MAXPKTHDR 404 55 #define NFS_MAXPACKET (NFS_MAXPKTHDR+NFS_MAXDATA) 56 #define NFS_MINPACKET 20 57 #define NFS_FABLKSIZE 512 /* Size in bytes of a block wrt fa_blocks */ 58 59 /* Stat numbers for rpc returns */ 60 #define NFS_OK 0 61 #define NFSERR_PERM 1 62 #define NFSERR_NOENT 2 63 #define NFSERR_IO 5 64 #define NFSERR_NXIO 6 65 #define NFSERR_ACCES 13 66 #define NFSERR_EXIST 17 67 #define NFSERR_NODEV 19 68 #define NFSERR_NOTDIR 20 69 #define NFSERR_ISDIR 21 70 #define NFSERR_FBIG 27 71 #define NFSERR_NOSPC 28 72 #define NFSERR_ROFS 30 73 #define NFSERR_NAMETOL 63 74 #define NFSERR_NOTEMPTY 66 75 #define NFSERR_DQUOT 69 76 #define NFSERR_STALE 70 77 #define NFSERR_WFLUSH 99 78 79 /* Sizes in bytes of various nfs rpc components */ 80 #define NFSX_FH 32 81 #define NFSX_UNSIGNED 4 82 #define NFSX_FATTR 68 83 #define NFSX_SATTR 32 84 #define NFSX_STATFS 20 85 #define NFSX_COOKIE 4 86 87 /* nfs rpc procedure numbers */ 88 #define NFSPROC_NULL 0 89 #define NFSPROC_GETATTR 1 90 #define NFSPROC_SETATTR 2 91 #define NFSPROC_NOOP 3 92 #define NFSPROC_ROOT NFSPROC_NOOP /* Obsolete */ 93 #define NFSPROC_LOOKUP 4 94 #define NFSPROC_READLINK 5 95 #define NFSPROC_READ 6 96 #define NFSPROC_WRITECACHE NFSPROC_NOOP /* Obsolete */ 97 #define NFSPROC_WRITE 8 98 #define NFSPROC_CREATE 9 99 #define NFSPROC_REMOVE 10 100 #define NFSPROC_RENAME 11 101 #define NFSPROC_LINK 12 102 #define NFSPROC_SYMLINK 13 103 #define NFSPROC_MKDIR 14 104 #define NFSPROC_RMDIR 15 105 #define NFSPROC_READDIR 16 106 #define NFSPROC_STATFS 17 107 108 #define NFS_NPROCS 18 109 110 111 /* File types */ 112 typedef enum { 113 NFNON=0, 114 NFREG=1, 115 NFDIR=2, 116 NFBLK=3, 117 NFCHR=4, 118 NFLNK=5 119 } nfstype; 120 121 /* Structs for common parts of the rpc's */ 122 struct nfsv2_time { 123 n_long nfs_sec; 124 n_long nfs_usec; 125 }; 126 127 /* 128 * File attributes and setable attributes. 129 */ 130 struct nfsv2_fattr { 131 n_long fa_type; 132 n_long fa_mode; 133 n_long fa_nlink; 134 n_long fa_uid; 135 n_long fa_gid; 136 n_long fa_size; 137 n_long fa_blocksize; 138 n_long fa_rdev; 139 n_long fa_blocks; 140 n_long fa_fsid; 141 n_long fa_fileid; 142 struct nfsv2_time fa_atime; 143 struct nfsv2_time fa_mtime; 144 struct nfsv2_time fa_ctime; 145 }; 146 147 struct nfsv2_sattr { 148 n_long sa_mode; 149 n_long sa_uid; 150 n_long sa_gid; 151 n_long sa_size; 152 struct nfsv2_time sa_atime; 153 struct nfsv2_time sa_mtime; 154 }; 155 156 struct nfsv2_statfs { 157 n_long sf_tsize; 158 n_long sf_bsize; 159 n_long sf_blocks; 160 n_long sf_bfree; 161 n_long sf_bavail; 162 }; 163