1 /*        $NetBSD: rpcv2.h,v 1.1.1.1 2013/09/30 07:19:42 dholland Exp $         */
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: rpcv2.h,v 1.1.1.1 2013/09/30 07:19:42 dholland Exp $
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 */
204 struct rpcv2_time {
205           u_int32_t rpc_sec;
206           u_int32_t rpc_usec;
207 };
208 
209 #endif    /* _NFS_RPCV2_H_ */
210