1 /* $NetBSD: nfsv2.h,v 1.2 1996/02/26 23:05:23 gwr 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 35 /* 36 * nfs definitions as per the version 2 specs 37 */ 38 39 /* 40 * Constants as defined in the Sun NFS Version 2 spec. 41 * "NFS: Network File System Protocol Specification" RFC1094 42 */ 43 44 #define NFS_PORT 2049 45 #define NFS_PROG 100003 46 #define NFS_VER2 2 47 #define NFS_MAXDGRAMDATA 8192 48 #define NFS_MAXDATA 32768 49 #define NFS_MAXPATHLEN 1024 50 #define NFS_MAXNAMLEN 255 51 #define NFS_FHSIZE 32 52 #define NFS_MAXPKTHDR 404 53 #define NFS_MAXPACKET (NFS_MAXPKTHDR+NFS_MAXDATA) 54 #define NFS_MINPACKET 20 55 #define NFS_FABLKSIZE 512 /* Size in bytes of a block wrt fa_blocks */ 56 #define NFS_READDIRSIZE 1024 57 58 /* Stat numbers for rpc returns */ 59 #define NFS_OK 0 60 #define NFSERR_PERM 1 61 #define NFSERR_NOENT 2 62 #define NFSERR_IO 5 63 #define NFSERR_NXIO 6 64 #define NFSERR_ACCES 13 65 #define NFSERR_EXIST 17 66 #define NFSERR_NODEV 19 67 #define NFSERR_NOTDIR 20 68 #define NFSERR_ISDIR 21 69 #define NFSERR_FBIG 27 70 #define NFSERR_NOSPC 28 71 #define NFSERR_ROFS 30 72 #define NFSERR_NAMETOL 63 73 #define NFSERR_NOTEMPTY 66 74 #define NFSERR_DQUOT 69 75 #define NFSERR_STALE 70 76 #define NFSERR_WFLUSH 99 77 78 /* Sizes in bytes of various nfs rpc components */ 79 #define NFSX_FH 32 80 #define NFSX_UNSIGNED 4 81 #define NFSX_FATTR 68 82 #define NFSX_SATTR 32 83 #define NFSX_STATFS 20 84 #define NFSX_COOKIE 4 85 86 /* nfs rpc procedure numbers */ 87 #define NFSPROC_NULL 0 88 #define NFSPROC_GETATTR 1 89 #define NFSPROC_SETATTR 2 90 #define NFSPROC_NOOP 3 91 #define NFSPROC_ROOT NFSPROC_NOOP /* Obsolete */ 92 #define NFSPROC_LOOKUP 4 93 #define NFSPROC_READLINK 5 94 #define NFSPROC_READ 6 95 #define NFSPROC_WRITECACHE NFSPROC_NOOP /* Obsolete */ 96 #define NFSPROC_WRITE 8 97 #define NFSPROC_CREATE 9 98 #define NFSPROC_REMOVE 10 99 #define NFSPROC_RENAME 11 100 #define NFSPROC_LINK 12 101 #define NFSPROC_SYMLINK 13 102 #define NFSPROC_MKDIR 14 103 #define NFSPROC_RMDIR 15 104 #define NFSPROC_READDIR 16 105 #define NFSPROC_STATFS 17 106 107 #define NFS_NPROCS 18 108 109 110 /* File types */ 111 typedef enum { 112 NFNON=0, 113 NFREG=1, 114 NFDIR=2, 115 NFBLK=3, 116 NFCHR=4, 117 NFLNK=5 118 } nfstype; 119