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 */
103 struct rpcv2_time {
104 u_int32_t rpc_sec;
105 u_int32_t rpc_usec;
106 };
107
108 /*
109 * Structures used for RPCAUTH_KERB4.
110 */
111 struct nfsrpc_fullverf {
112 u_int32_t t1;
113 u_int32_t t2;
114 u_int32_t w2;
115 };
116
117 struct nfsrpc_fullblock {
118 u_int32_t t1;
119 u_int32_t t2;
120 u_int32_t w1;
121 u_int32_t w2;
122 };
123
124 struct 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
137 typedef u_char NFSKERBKEY_T[2];
138 typedef 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