xref: /openbsd-src/sys/nfs/rpcv2.h (revision b2ea75c1b17e1a9a339660e7ed45cd24946b230e)
1 /*	$OpenBSD: rpcv2.h,v 1.4 1996/04/17 04:50:42 mickey 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. All advertising materials mentioning features or use of this software
20  *    must display the following acknowledgement:
21  *	This product includes software developed by the University of
22  *	California, Berkeley and its contributors.
23  * 4. Neither the name of the University nor the names of its contributors
24  *    may be used to endorse or promote products derived from this software
25  *    without specific prior written permission.
26  *
27  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
28  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
29  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
30  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
31  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
32  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
33  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
34  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
35  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
36  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
37  * SUCH DAMAGE.
38  *
39  *	@(#)rpcv2.h	8.2 (Berkeley) 3/30/95
40  */
41 
42 
43 #ifndef _NFS_RPCV2_H_
44 #define _NFS_RPCV2_H_
45 
46 /*
47  * Definitions for Sun RPC Version 2, from
48  * "RPC: Remote Procedure Call Protocol Specification" RFC1057
49  */
50 
51 /* Version # */
52 #define	RPC_VER2	2
53 
54 /* Authentication */
55 #define	RPCAUTH_NULL	0
56 #define	RPCAUTH_UNIX	1
57 #define	RPCAUTH_SHORT	2
58 #define RPCAUTH_KERB4	4
59 #define	RPCAUTH_NQNFS	300000
60 #define	RPCAUTH_MAXSIZ	400
61 #define	RPCVERF_MAXSIZ	12	/* For Kerb, can actually be 400 */
62 #define	RPCAUTH_UNIXGIDS 16
63 
64 /*
65  * Constants associated with authentication flavours.
66  */
67 #define RPCAKN_FULLNAME	0
68 #define RPCAKN_NICKNAME	1
69 
70 /* Rpc Constants */
71 #define	RPC_CALL	0
72 #define	RPC_REPLY	1
73 #define	RPC_MSGACCEPTED	0
74 #define	RPC_MSGDENIED	1
75 #define	RPC_PROGUNAVAIL	1
76 #define	RPC_PROGMISMATCH	2
77 #define	RPC_PROCUNAVAIL	3
78 #define	RPC_GARBAGE	4		/* I like this one */
79 #define	RPC_MISMATCH	0
80 #define	RPC_AUTHERR	1
81 
82 /* Authentication failures */
83 #define	AUTH_BADCRED	1
84 #define	AUTH_REJECTCRED	2
85 #define	AUTH_BADVERF	3
86 #define	AUTH_REJECTVERF	4
87 #define	AUTH_TOOWEAK	5		/* Give em wheaties */
88 
89 /* Sizes of rpc header parts */
90 #define	RPC_SIZ		24
91 #define	RPC_REPLYSIZ	28
92 
93 /* RPC Prog definitions */
94 #define	RPCPROG_MNT	100005
95 #define	RPCMNT_VER1	1
96 #define	RPCMNT_VER3	3
97 #define	RPCMNT_MOUNT	1
98 #define	RPCMNT_DUMP	2
99 #define	RPCMNT_UMOUNT	3
100 #define	RPCMNT_UMNTALL	4
101 #define	RPCMNT_EXPORT	5
102 #define	RPCMNT_NAMELEN	255
103 #define	RPCMNT_PATHLEN	1024
104 #define	RPCPROG_NFS	100003
105 
106 /* Structs for common parts of the rpc's */
107 struct rpcv2_time {
108 	u_int32_t rpc_sec;
109 	u_int32_t rpc_usec;
110 };
111 
112 /*
113  * Structures used for RPCAUTH_KERB4.
114  */
115 struct nfsrpc_fullverf {
116 	u_int32_t t1;
117 	u_int32_t t2;
118 	u_int32_t w2;
119 };
120 
121 struct nfsrpc_fullblock {
122 	u_int32_t t1;
123 	u_int32_t t2;
124 	u_int32_t w1;
125 	u_int32_t w2;
126 };
127 
128 struct nfsrpc_nickverf {
129 	u_int32_t kind;
130 	struct nfsrpc_fullverf	verf;
131 };
132 
133 /*
134  * and their sizes in bytes.. If sizeof (struct nfsrpc_xx) != these
135  * constants, well then things will break in mount_nfs and nfsd.
136  */
137 #define RPCX_FULLVERF	12
138 #define RPCX_FULLBLOCK	16
139 #define RPCX_NICKVERF	16
140 
141 #ifdef NFSKERB
142 XXX
143 #else
144 typedef u_char			NFSKERBKEY_T[2];
145 typedef u_char			NFSKERBKEYSCHED_T[2];
146 #endif
147 #define NFS_KERBSRV	"rcmd"		/* Kerberos Service for NFS */
148 #define NFS_KERBTTL	(30 * 60)	/* Credential ttl (sec) */
149 #define NFS_KERBCLOCKSKEW (5 * 60)	/* Clock skew (sec) */
150 #define NFS_KERBW1(t)	(*((u_long *)(&((t).dat[((t).length + 3) & ~0x3]))))
151 #endif
152