rpcv2.h revision 331722 
1/*-
2 * Copyright (c) 1989, 1993
3 *	The Regents of the University of California.  All rights reserved.
4 *
5 * This code is derived from software contributed to Berkeley by
6 * Rick Macklem at The University of Guelph.
7 *
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
10 * are met:
11 * 1. Redistributions of source code must retain the above copyright
12 *    notice, this list of conditions and the following disclaimer.
13 * 2. Redistributions in binary form must reproduce the above copyright
14 *    notice, this list of conditions and the following disclaimer in the
15 *    documentation and/or other materials provided with the distribution.
16 * 4. Neither the name of the University nor the names of its contributors
17 *    may be used to endorse or promote products derived from this software
18 *    without specific prior written permission.
19 *
20 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
21 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
22 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
23 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
24 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
25 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
26 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
27 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
28 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
29 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
30 * SUCH DAMAGE.
31 *
32 * $FreeBSD: stable/11/sys/fs/nfs/rpcv2.h 331722 2018-03-29 02:50:57Z eadler $
33 */
34
35#ifndef _NFS_RPCV2_H_
36#define	_NFS_RPCV2_H_
37
38/*
39 * Definitions for Sun RPC Version 2, from
40 * "RPC: Remote Procedure Call Protocol Specification" RFC1057
41 */
42
43/* Version # */
44#define	RPC_VER2		2
45
46/* Authentication flavours */
47#define	RPCAUTH_NULL			0
48#define	RPCAUTH_UNIX			1
49#define	RPCAUTH_SHORT			2
50#define	RPCAUTH_KERB4			4
51#define	RPCAUTH_GSS			6
52#define	RPCAUTH_GSSKRB5			390003
53#define	RPCAUTH_GSSKRB5INTEGRITY	390004
54#define	RPCAUTH_GSSKRB5PRIVACY		390005
55
56#define	RPCAUTH_MAXSIZ		400
57#define	RPCVERF_MAXSIZ	12	/* For Kerb, can actually be 400 */
58
59/*
60 * RPCAUTH_UNIX defs.
61 */
62#define	RPCAUTHUNIX_MINSIZ	(5 * NFSX_UNSIGNED)
63#define	RPCAUTH_UNIXGIDS 16
64
65/*
66 * RPCAUTH_GSS defs.
67 */
68#define	RPCAUTHGSS_VERS1	1
69
70#define	RPCAUTHGSS_DATA		0
71#define	RPCAUTHGSS_INIT		1
72#define	RPCAUTHGSS_CONTINIT	2
73#define	RPCAUTHGSS_DESTROY	3
74
75#define	RPCAUTHGSS_SVCNONE	1
76#define	RPCAUTHGSS_SVCINTEGRITY	2
77#define	RPCAUTHGSS_SVCPRIVACY	3
78
79#define	RPCAUTHGSS_MAXSEQ	0x80000000
80
81#define	RPCAUTHGSS_WINDOW	64	/* # of bits in u_int64_t */
82#define	RPCAUTHGSS_SEQWINDOW	(RPCAUTHGSS_WINDOW + 1)
83
84#define	RPCAUTHGSS_MIC		1
85#define	RPCAUTHGSS_WRAP		2
86
87/*
88 * Qop values for the types of security services.
89 */
90#define	GSS_KERBV_QOP		0
91
92/*
93 * Sizes of GSS stuff.
94 */
95#define	RPCGSS_KEYSIZ		8
96
97#define	GSSX_AUTHHEAD	(5 * NFSX_UNSIGNED)
98#define	GSSX_MYHANDLE	(sizeof (long) + sizeof (u_int64_t))
99#define	GSSX_RPCHEADER	(13 * NFSX_UNSIGNED + GSSX_MYHANDLE)
100#define	GSSX_MINWRAP	(2 * NFSX_UNSIGNED)
101#define	GSSX_KERBVTOKEN	24
102#define	GSSX_LOCALHANDLE (sizeof (void *))
103
104/*
105 * Stuff for the gssd.
106 */
107#define	RPCPROG_GSSD		0x20101010
108#define	RPCGSSD_VERS		1
109#define	RPCGSSD_INIT		1
110#define	RPCGSSD_CONTINIT	2
111#define	RPCGSSD_CONTINITDESTROY	3
112#define	RPCGSSD_CLINIT		4
113#define	RPCGSSD_CLINITUID	5
114#define	RPCGSSD_CLCONT		6
115#define	RPCGSSD_CLCONTUID	7
116#define	RPCGSSD_CLINITNAME	8
117#define	RPCGSSD_CLCONTNAME	9
118
119/*
120 * Stuff for the nfsuserd
121 */
122#define	RPCPROG_NFSUSERD	0x21010101
123#define	RPCNFSUSERD_VERS	1
124#define	RPCNFSUSERD_GETUID	1
125#define	RPCNFSUSERD_GETGID	2
126#define	RPCNFSUSERD_GETUSER	3
127#define	RPCNFSUSERD_GETGROUP	4
128
129/*
130 * Some major status codes.
131 */
132#if !defined(_GSSAPI_H_) && !defined(GSSAPI_H_) && !defined(_GSSAPI_GSSAPI_H_) && !defined(_RPCSEC_GSS_H)
133#define	 GSS_S_COMPLETE                  0x00000000
134#define	 GSS_S_CONTINUE_NEEDED           0x00000001
135#define	 GSS_S_DUPLICATE_TOKEN           0x00000002
136#define	 GSS_S_OLD_TOKEN                 0x00000004
137#define	 GSS_S_UNSEQ_TOKEN               0x00000008
138#define	 GSS_S_GAP_TOKEN                 0x00000010
139#define	 GSS_S_BAD_MECH                  0x00010000
140#define	 GSS_S_BAD_NAME                  0x00020000
141#define	 GSS_S_BAD_NAMETYPE              0x00030000
142#define	 GSS_S_BAD_BINDINGS              0x00040000
143#define	 GSS_S_BAD_STATUS                0x00050000
144#define	 GSS_S_BAD_MIC                   0x00060000
145#define	 GSS_S_BAD_SIG                   0x00060000
146#define	 GSS_S_NO_CRED                   0x00070000
147#define	 GSS_S_NO_CONTEXT                0x00080000
148#define	 GSS_S_DEFECTIVE_TOKEN           0x00090000
149#define	 GSS_S_DEFECTIVE_CREDENTIAL      0x000a0000
150#define	 GSS_S_CREDENTIALS_EXPIRED       0x000b0000
151#define	 GSS_S_CONTEXT_EXPIRED           0x000c0000
152#define	 GSS_S_FAILURE                   0x000d0000
153#define	 GSS_S_BAD_QOP                   0x000e0000
154#define	 GSS_S_UNAUTHORIZED              0x000f0000
155#define	 GSS_S_UNAVAILABLE               0x00100000
156#define	 GSS_S_DUPLICATE_ELEMENT         0x00110000
157#define	 GSS_S_NAME_NOT_MN               0x00120000
158#define	 GSS_S_CALL_INACCESSIBLE_READ    0x01000000
159#define	 GSS_S_CALL_INACCESSIBLE_WRITE   0x02000000
160#define	 GSS_S_CALL_BAD_STRUCTURE        0x03000000
161#endif	/* _GSSAPI_H_ */
162
163/* Rpc Constants */
164#define	RPC_CALL	0
165#define	RPC_REPLY	1
166#define	RPC_MSGACCEPTED	0
167#define	RPC_MSGDENIED	1
168#define	RPC_PROGUNAVAIL	1
169#define	RPC_PROGMISMATCH	2
170#define	RPC_PROCUNAVAIL	3
171#define	RPC_GARBAGE	4		/* I like this one */
172#define	RPC_MISMATCH	0
173#define	RPC_AUTHERR	1
174
175/* Authentication failures */
176#define	AUTH_BADCRED	1
177#define	AUTH_REJECTCRED	2
178#define	AUTH_BADVERF	3
179#define	AUTH_REJECTVERF	4
180#define	AUTH_TOOWEAK	5		/* Give em wheaties */
181#define	AUTH_PROBCRED	13
182#define	AUTH_CTXCRED	14
183
184/* Sizes of rpc header parts */
185#define	RPC_SIZ		24
186#define	RPC_REPLYSIZ	28
187
188/* RPC Prog definitions */
189#define	RPCPROG_MNT	100005
190#define	RPCMNT_VER1	1
191#define	RPCMNT_VER3	3
192#define	RPCMNT_MOUNT	1
193#define	RPCMNT_DUMP	2
194#define	RPCMNT_UMOUNT	3
195#define	RPCMNT_UMNTALL	4
196#define	RPCMNT_EXPORT	5
197#define	RPCMNT_NAMELEN	255
198#define	RPCMNT_PATHLEN	1024
199#define	RPCPROG_NFS	100003
200
201/* Structs for common parts of the rpc's */
202struct rpcv2_time {
203	u_int32_t rpc_sec;
204	u_int32_t rpc_usec;
205};
206
207#endif	/* _NFS_RPCV2_H_ */
208