1/* $FreeBSD: stable/11/stand/libsa/nfsv2.h 329132 2018-02-11 19:51:29Z kevans $ */ 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 */ 114typedef enum { 115 NFNON=0, 116 NFREG=1, 117 NFDIR=2, 118 NFBLK=3, 119 NFCHR=4, 120 NFLNK=5 121} nfstype; 122