1 | /* |
2 | * auth_unix.h, Protocol for UNIX style authentication parameters for RPC |
3 | * |
4 | * Copyright (c) 2010, Oracle America, Inc. |
5 | * |
6 | * Redistribution and use in source and binary forms, with or without |
7 | * modification, are permitted provided that the following conditions are |
8 | * met: |
9 | * |
10 | * * Redistributions of source code must retain the above copyright |
11 | * notice, this list of conditions and the following disclaimer. |
12 | * * Redistributions in binary form must reproduce the above |
13 | * copyright notice, this list of conditions and the following |
14 | * disclaimer in the documentation and/or other materials |
15 | * provided with the distribution. |
16 | * * Neither the name of the "Oracle America, Inc." nor the names of its |
17 | * contributors may be used to endorse or promote products derived |
18 | * from this software without specific prior written permission. |
19 | * |
20 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
21 | * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
22 | * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS |
23 | * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE |
24 | * COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, |
25 | * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
26 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE |
27 | * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
28 | * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, |
29 | * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING |
30 | * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
31 | * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
32 | */ |
33 | |
34 | /* |
35 | * The system is very weak. The client uses no encryption for it |
36 | * credentials and only sends null verifiers. The server sends backs |
37 | * null verifiers or optionally a verifier that suggests a new short hand |
38 | * for the credentials. |
39 | */ |
40 | |
41 | #ifndef _RPC_AUTH_UNIX_H |
42 | #define _RPC_AUTH_UNIX_H 1 |
43 | |
44 | #include <features.h> |
45 | #include <sys/types.h> |
46 | #include <rpc/types.h> |
47 | #include <rpc/auth.h> |
48 | #include <rpc/xdr.h> |
49 | |
50 | __BEGIN_DECLS |
51 | |
52 | /* The machine name is part of a credential; it may not exceed 255 bytes */ |
53 | #define MAX_MACHINE_NAME 255 |
54 | |
55 | /* gids compose part of a credential; there may not be more than 16 of them */ |
56 | #define NGRPS 16 |
57 | |
58 | /* |
59 | * Unix style credentials. |
60 | */ |
61 | struct authunix_parms |
62 | { |
63 | u_long aup_time; |
64 | char *aup_machname; |
65 | __uid_t aup_uid; |
66 | __gid_t aup_gid; |
67 | u_int aup_len; |
68 | __gid_t *aup_gids; |
69 | }; |
70 | |
71 | extern bool_t xdr_authunix_parms (XDR *__xdrs, struct authunix_parms *__p) |
72 | __THROW; |
73 | |
74 | /* |
75 | * If a response verifier has flavor AUTH_SHORT, |
76 | * then the body of the response verifier encapsulates the following structure; |
77 | * again it is serialized in the obvious fashion. |
78 | */ |
79 | struct short_hand_verf |
80 | { |
81 | struct opaque_auth new_cred; |
82 | }; |
83 | |
84 | __END_DECLS |
85 | |
86 | #endif /* rpc/auth_unix.h */ |
87 | |