rpcv2.h revision 1.6 
1/*	$OpenBSD: rpcv2.h,v 1.6 2003/06/02 23:28:20 millert Exp $	*/
2/*	$NetBSD: rpcv2.h,v 1.8 1996/02/18 11:54:11 fvdl 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 *	@(#)rpcv2.h	8.2 (Berkeley) 3/30/95
36 */
37
38
39#ifndef _NFS_RPCV2_H_
40#define _NFS_RPCV2_H_
41
42/*
43 * Definitions for Sun RPC Version 2, from
44 * "RPC: Remote Procedure Call Protocol Specification" RFC1057
45 */
46
47/* Version # */
48#define	RPC_VER2	2
49
50/* Authentication */
51#define	RPCAUTH_NULL	0
52#define	RPCAUTH_UNIX	1
53#define	RPCAUTH_SHORT	2
54#define RPCAUTH_KERB4	4
55#define	RPCAUTH_NQNFS	300000
56#define	RPCAUTH_MAXSIZ	400
57#define	RPCVERF_MAXSIZ	12	/* For Kerb, can actually be 400 */
58#define	RPCAUTH_UNIXGIDS 16
59
60/*
61 * Constants associated with authentication flavours.
62 */
63#define RPCAKN_FULLNAME	0
64#define RPCAKN_NICKNAME	1
65
66/* Rpc Constants */
67#define	RPC_CALL	0
68#define	RPC_REPLY	1
69#define	RPC_MSGACCEPTED	0
70#define	RPC_MSGDENIED	1
71#define	RPC_PROGUNAVAIL	1
72#define	RPC_PROGMISMATCH	2
73#define	RPC_PROCUNAVAIL	3
74#define	RPC_GARBAGE	4		/* I like this one */
75#define	RPC_MISMATCH	0
76#define	RPC_AUTHERR	1
77
78/* Authentication failures */
79#define	AUTH_BADCRED	1
80#define	AUTH_REJECTCRED	2
81#define	AUTH_BADVERF	3
82#define	AUTH_REJECTVERF	4
83#define	AUTH_TOOWEAK	5		/* Give em wheaties */
84
85/* Sizes of rpc header parts */
86#define	RPC_SIZ		24
87#define	RPC_REPLYSIZ	28
88
89/* RPC Prog definitions */
90#define	RPCPROG_MNT	100005
91#define	RPCMNT_VER1	1
92#define	RPCMNT_VER3	3
93#define	RPCMNT_MOUNT	1
94#define	RPCMNT_DUMP	2
95#define	RPCMNT_UMOUNT	3
96#define	RPCMNT_UMNTALL	4
97#define	RPCMNT_EXPORT	5
98#define	RPCMNT_NAMELEN	255
99#define	RPCMNT_PATHLEN	1024
100#define	RPCPROG_NFS	100003
101
102/* Structs for common parts of the rpc's */
103struct rpcv2_time {
104	u_int32_t rpc_sec;
105	u_int32_t rpc_usec;
106};
107
108/*
109 * Structures used for RPCAUTH_KERB4.
110 */
111struct nfsrpc_fullverf {
112	u_int32_t t1;
113	u_int32_t t2;
114	u_int32_t w2;
115};
116
117struct nfsrpc_fullblock {
118	u_int32_t t1;
119	u_int32_t t2;
120	u_int32_t w1;
121	u_int32_t w2;
122};
123
124struct nfsrpc_nickverf {
125	u_int32_t kind;
126	struct nfsrpc_fullverf	verf;
127};
128
129/*
130 * and their sizes in bytes.. If sizeof (struct nfsrpc_xx) != these
131 * constants, well then things will break in mount_nfs and nfsd.
132 */
133#define RPCX_FULLVERF	12
134#define RPCX_FULLBLOCK	16
135#define RPCX_NICKVERF	16
136
137typedef u_char			NFSKERBKEY_T[2];
138typedef u_char			NFSKERBKEYSCHED_T[2];
139#define NFS_KERBTTL	(30 * 60)	/* Credential ttl (sec) */
140#define NFS_KERBCLOCKSKEW (5 * 60)	/* Clock skew (sec) */
141#define NFS_KERBW1(t)	(*((u_long *)(&((t).dat[((t).length + 3) & ~0x3]))))
142#endif
143