1/*	$NetBSD$	*/
2/*-
3 * Copyright (c) 1989, 1993
4 *	The Regents of the University of California.  All rights reserved.
5 *
6 * This code is derived from software contributed to Berkeley by
7 * Rick Macklem at The University of Guelph.
8 *
9 * Redistribution and use in source and binary forms, with or without
10 * modification, are permitted provided that the following conditions
11 * are met:
12 * 1. Redistributions of source code must retain the above copyright
13 *    notice, this list of conditions and the following disclaimer.
14 * 2. Redistributions in binary form must reproduce the above copyright
15 *    notice, this list of conditions and the following disclaimer in the
16 *    documentation and/or other materials provided with the distribution.
17 * 4. Neither the name of the University nor the names of its contributors
18 *    may be used to endorse or promote products derived from this software
19 *    without specific prior written permission.
20 *
21 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
22 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
25 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
31 * SUCH DAMAGE.
32 *
33 * FreeBSD: head/sys/fs/nfs/rpcv2.h 191783 2009-05-04 15:23:58Z rmacklem
34 * $NetBSD$
35 */
36
37#ifndef _NFS_RPCV2_H_
38#define	_NFS_RPCV2_H_
39
40/*
41 * Definitions for Sun RPC Version 2, from
42 * "RPC: Remote Procedure Call Protocol Specification" RFC1057
43 */
44
45/* Version # */
46#define	RPC_VER2		2
47
48/* Authentication flavours */
49#define	RPCAUTH_NULL			0
50#define	RPCAUTH_UNIX			1
51#define	RPCAUTH_SHORT			2
52#define	RPCAUTH_KERB4			4
53#define	RPCAUTH_GSS			6
54#define	RPCAUTH_GSSKRB5			390003
55#define	RPCAUTH_GSSKRB5INTEGRITY	390004
56#define	RPCAUTH_GSSKRB5PRIVACY		390005
57
58#define	RPCAUTH_MAXSIZ		400
59#define	RPCVERF_MAXSIZ	12	/* For Kerb, can actually be 400 */
60
61/*
62 * RPCAUTH_UNIX defs.
63 */
64#define	RPCAUTHUNIX_MINSIZ	(5 * NFSX_UNSIGNED)
65#define	RPCAUTH_UNIXGIDS 16
66
67/*
68 * RPCAUTH_GSS defs.
69 */
70#define	RPCAUTHGSS_VERS1	1
71
72#define	RPCAUTHGSS_DATA		0
73#define	RPCAUTHGSS_INIT		1
74#define	RPCAUTHGSS_CONTINIT	2
75#define	RPCAUTHGSS_DESTROY	3
76
77#define	RPCAUTHGSS_SVCNONE	1
78#define	RPCAUTHGSS_SVCINTEGRITY	2
79#define	RPCAUTHGSS_SVCPRIVACY	3
80
81#define	RPCAUTHGSS_MAXSEQ	0x80000000
82
83#define	RPCAUTHGSS_WINDOW	64	/* # of bits in u_int64_t */
84#define	RPCAUTHGSS_SEQWINDOW	(RPCAUTHGSS_WINDOW + 1)
85
86#define	RPCAUTHGSS_MIC		1
87#define	RPCAUTHGSS_WRAP		2
88
89/*
90 * Qop values for the types of security services.
91 */
92#define	GSS_KERBV_QOP		0
93
94/*
95 * Sizes of GSS stuff.
96 */
97#define	RPCGSS_KEYSIZ		8
98
99#define	GSSX_AUTHHEAD	(5 * NFSX_UNSIGNED)
100#define	GSSX_MYHANDLE	(sizeof (long) + sizeof (u_int64_t))
101#define	GSSX_RPCHEADER	(13 * NFSX_UNSIGNED + GSSX_MYHANDLE)
102#define	GSSX_MINWRAP	(2 * NFSX_UNSIGNED)
103#define	GSSX_KERBVTOKEN	24
104#define	GSSX_LOCALHANDLE (sizeof (void *))
105
106/*
107 * Stuff for the gssd.
108 */
109#define	RPCPROG_GSSD		0x20101010
110#define	RPCGSSD_VERS		1
111#define	RPCGSSD_INIT		1
112#define	RPCGSSD_CONTINIT	2
113#define	RPCGSSD_CONTINITDESTROY	3
114#define	RPCGSSD_CLINIT		4
115#define	RPCGSSD_CLINITUID	5
116#define	RPCGSSD_CLCONT		6
117#define	RPCGSSD_CLCONTUID	7
118#define	RPCGSSD_CLINITNAME	8
119#define	RPCGSSD_CLCONTNAME	9
120
121/*
122 * Stuff for the nfsuserd
123 */
124#define	RPCPROG_NFSUSERD	0x21010101
125#define	RPCNFSUSERD_VERS	1
126#define	RPCNFSUSERD_GETUID	1
127#define	RPCNFSUSERD_GETGID	2
128#define	RPCNFSUSERD_GETUSER	3
129#define	RPCNFSUSERD_GETGROUP	4
130
131/*
132 * Some major status codes.
133 */
134#if !defined(_GSSAPI_H_) && !defined(GSSAPI_H_) && !defined(_GSSAPI_GSSAPI_H_) && !defined(_RPCSEC_GSS_H)
135#define	 GSS_S_COMPLETE                  0x00000000
136#define	 GSS_S_CONTINUE_NEEDED           0x00000001
137#define	 GSS_S_DUPLICATE_TOKEN           0x00000002
138#define	 GSS_S_OLD_TOKEN                 0x00000004
139#define	 GSS_S_UNSEQ_TOKEN               0x00000008
140#define	 GSS_S_GAP_TOKEN                 0x00000010
141#define	 GSS_S_BAD_MECH                  0x00010000
142#define	 GSS_S_BAD_NAME                  0x00020000
143#define	 GSS_S_BAD_NAMETYPE              0x00030000
144#define	 GSS_S_BAD_BINDINGS              0x00040000
145#define	 GSS_S_BAD_STATUS                0x00050000
146#define	 GSS_S_BAD_MIC                   0x00060000
147#define	 GSS_S_BAD_SIG                   0x00060000
148#define	 GSS_S_NO_CRED                   0x00070000
149#define	 GSS_S_NO_CONTEXT                0x00080000
150#define	 GSS_S_DEFECTIVE_TOKEN           0x00090000
151#define	 GSS_S_DEFECTIVE_CREDENTIAL      0x000a0000
152#define	 GSS_S_CREDENTIALS_EXPIRED       0x000b0000
153#define	 GSS_S_CONTEXT_EXPIRED           0x000c0000
154#define	 GSS_S_FAILURE                   0x000d0000
155#define	 GSS_S_BAD_QOP                   0x000e0000
156#define	 GSS_S_UNAUTHORIZED              0x000f0000
157#define	 GSS_S_UNAVAILABLE               0x00100000
158#define	 GSS_S_DUPLICATE_ELEMENT         0x00110000
159#define	 GSS_S_NAME_NOT_MN               0x00120000
160#define	 GSS_S_CALL_INACCESSIBLE_READ    0x01000000
161#define	 GSS_S_CALL_INACCESSIBLE_WRITE   0x02000000
162#define	 GSS_S_CALL_BAD_STRUCTURE        0x03000000
163#endif	/* _GSSAPI_H_ */
164
165/* Rpc Constants */
166#define	RPC_CALL	0
167#define	RPC_REPLY	1
168#define	RPC_MSGACCEPTED	0
169#define	RPC_MSGDENIED	1
170#define	RPC_PROGUNAVAIL	1
171#define	RPC_PROGMISMATCH	2
172#define	RPC_PROCUNAVAIL	3
173#define	RPC_GARBAGE	4		/* I like this one */
174#define	RPC_MISMATCH	0
175#define	RPC_AUTHERR	1
176
177/* Authentication failures */
178#define	AUTH_BADCRED	1
179#define	AUTH_REJECTCRED	2
180#define	AUTH_BADVERF	3
181#define	AUTH_REJECTVERF	4
182#define	AUTH_TOOWEAK	5		/* Give em wheaties */
183#define	AUTH_PROBCRED	13
184#define	AUTH_CTXCRED	14
185
186/* Sizes of rpc header parts */
187#define	RPC_SIZ		24
188#define	RPC_REPLYSIZ	28
189
190/* RPC Prog definitions */
191#define	RPCPROG_MNT	100005
192#define	RPCMNT_VER1	1
193#define	RPCMNT_VER3	3
194#define	RPCMNT_MOUNT	1
195#define	RPCMNT_DUMP	2
196#define	RPCMNT_UMOUNT	3
197#define	RPCMNT_UMNTALL	4
198#define	RPCMNT_EXPORT	5
199#define	RPCMNT_NAMELEN	255
200#define	RPCMNT_PATHLEN	1024
201#define	RPCPROG_NFS	100003
202
203/* Structs for common parts of the rpc's */
204struct rpcv2_time {
205	u_int32_t rpc_sec;
206	u_int32_t rpc_usec;
207};
208
209#endif	/* _NFS_RPCV2_H_ */
210