1 | /* $NetBSD: rpcv2.h,v 1.12 2006/12/28 00:39:03 yamt 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 | * @(#)rpcv2.h 8.2 (Berkeley) 3/30/95 |
35 | */ |
36 | |
37 | |
38 | #ifndef _NFS_RPCV2_H_ |
39 | #define _NFS_RPCV2_H_ |
40 | |
41 | /* |
42 | * Definitions for Sun RPC Version 2, from |
43 | * "RPC: Remote Procedure Call Protocol Specification" RFC1057 |
44 | */ |
45 | |
46 | /* Version # */ |
47 | #define RPC_VER2 2 |
48 | |
49 | /* Authentication */ |
50 | #define RPCAUTH_NULL 0 |
51 | #define RPCAUTH_UNIX 1 |
52 | #define RPCAUTH_SHORT 2 |
53 | #define RPCAUTH_KERB4 4 |
54 | #define RPCAUTH_MAXSIZ 400 |
55 | #define RPCVERF_MAXSIZ 12 /* For Kerb, can actually be 400 */ |
56 | #define RPCAUTH_UNIXGIDS 16 |
57 | |
58 | /* |
59 | * Constants associated with authentication flavours. |
60 | */ |
61 | #define RPCAKN_FULLNAME 0 |
62 | #define RPCAKN_NICKNAME 1 |
63 | |
64 | /* Rpc Constants */ |
65 | #define RPC_CALL 0 |
66 | #define RPC_REPLY 1 |
67 | #define RPC_MSGACCEPTED 0 |
68 | #define RPC_MSGDENIED 1 |
69 | #define RPC_PROGUNAVAIL 1 |
70 | #define RPC_PROGMISMATCH 2 |
71 | #define RPC_PROCUNAVAIL 3 |
72 | #define RPC_GARBAGE 4 /* I like this one */ |
73 | #define RPC_MISMATCH 0 |
74 | #define RPC_AUTHERR 1 |
75 | |
76 | /* Authentication failures */ |
77 | #define AUTH_BADCRED 1 |
78 | #define AUTH_REJECTCRED 2 |
79 | #define AUTH_BADVERF 3 |
80 | #define AUTH_REJECTVERF 4 |
81 | #define AUTH_TOOWEAK 5 /* Give em wheaties */ |
82 | |
83 | /* Sizes of rpc header parts */ |
84 | #define RPC_SIZ 24 |
85 | #define RPC_REPLYSIZ 28 |
86 | |
87 | /* RPC Prog definitions */ |
88 | #define RPCPROG_MNT 100005 |
89 | #define RPCMNT_VER1 1 |
90 | #define RPCMNT_VER3 3 |
91 | #define RPCMNT_MOUNT 1 |
92 | #define RPCMNT_DUMP 2 |
93 | #define RPCMNT_UMOUNT 3 |
94 | #define RPCMNT_UMNTALL 4 |
95 | #define RPCMNT_EXPORT 5 |
96 | #define RPCMNT_NAMELEN 255 |
97 | #define RPCMNT_PATHLEN 1024 |
98 | #define RPCPROG_NFS 100003 |
99 | |
100 | /* Structs for common parts of the rpc's */ |
101 | struct rpcv2_time { |
102 | u_int32_t rpc_sec; |
103 | u_int32_t rpc_usec; |
104 | }; |
105 | |
106 | /* |
107 | * Structures used for RPCAUTH_KERB4. |
108 | */ |
109 | struct nfsrpc_fullverf { |
110 | u_int32_t t1; |
111 | u_int32_t t2; |
112 | u_int32_t w2; |
113 | }; |
114 | |
115 | struct nfsrpc_fullblock { |
116 | u_int32_t t1; |
117 | u_int32_t t2; |
118 | u_int32_t w1; |
119 | u_int32_t w2; |
120 | }; |
121 | |
122 | struct nfsrpc_nickverf { |
123 | u_int32_t kind; |
124 | struct nfsrpc_fullverf verf; |
125 | }; |
126 | |
127 | /* |
128 | * and their sizes in bytes.. If sizeof (struct nfsrpc_xx) != these |
129 | * constants, well then things will break in mount_nfs and nfsd. |
130 | */ |
131 | #define RPCX_FULLVERF 12 |
132 | #define RPCX_FULLBLOCK 16 |
133 | #define RPCX_NICKVERF 16 |
134 | |
135 | #ifdef NFSKERB |
136 | XXX |
137 | #else |
138 | typedef u_char NFSKERBKEY_T[2]; |
139 | typedef u_char NFSKERBKEYSCHED_T[2]; |
140 | #endif |
141 | #define NFS_KERBSRV "rcmd" /* Kerberos Service for NFS */ |
142 | #define NFS_KERBTTL (30 * 60) /* Credential ttl (sec) */ |
143 | #define NFS_KERBCLOCKSKEW (5 * 60) /* Clock skew (sec) */ |
144 | #define NFS_KERBW1(t) (*((u_long *)(&((t).dat[((t).length + 3) & ~0x3])))) |
145 | #endif |
146 | |