1 /* $OpenBSD: nfsv2.h,v 1.5 2003/06/02 23:28:09 millert 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 n_long nfs_sec;
125 n_long nfs_usec;
126 };
127
128 /*
129 * File attributes and setable attributes.
130 */
131 struct nfsv2_fattr {
132 n_long fa_type;
133 n_long fa_mode;
134 n_long fa_nlink;
135 n_long fa_uid;
136 n_long fa_gid;
137 n_long fa_size;
138 n_long fa_blocksize;
139 n_long fa_rdev;
140 n_long fa_blocks;
141 n_long fa_fsid;
142 n_long 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 n_long sa_mode;
150 n_long sa_uid;
151 n_long sa_gid;
152 n_long sa_size;
153 struct nfsv2_time sa_atime;
154 struct nfsv2_time sa_mtime;
155 };
156
157 struct nfsv2_statfs {
158 n_long sf_tsize;
159 n_long sf_bsize;
160 n_long sf_blocks;
161 n_long sf_bfree;
162 n_long sf_bavail;
163 };