xref: /original-bsd/lib/librpc/rpc/auth_unix.h (revision baf24c0d)
1 /* @(#)auth_unix.h	2.2 88/07/29 4.0 RPCSRC; from 1.8 88/02/08 SMI */
2 /*
3  * Sun RPC is a product of Sun Microsystems, Inc. and is provided for
4  * unrestricted use provided that this legend is included on all tape
5  * media and as a part of the software program in whole or part.  Users
6  * may copy or modify Sun RPC without charge, but are not authorized
7  * to license or distribute it to anyone else except as part of a product or
8  * program developed by the user.
9  *
10  * SUN RPC IS PROVIDED AS IS WITH NO WARRANTIES OF ANY KIND INCLUDING THE
11  * WARRANTIES OF DESIGN, MERCHANTIBILITY AND FITNESS FOR A PARTICULAR
12  * PURPOSE, OR ARISING FROM A COURSE OF DEALING, USAGE OR TRADE PRACTICE.
13  *
14  * Sun RPC is provided with no support and without any obligation on the
15  * part of Sun Microsystems, Inc. to assist in its use, correction,
16  * modification or enhancement.
17  *
18  * SUN MICROSYSTEMS, INC. SHALL HAVE NO LIABILITY WITH RESPECT TO THE
19  * INFRINGEMENT OF COPYRIGHTS, TRADE SECRETS OR ANY PATENTS BY SUN RPC
20  * OR ANY PART THEREOF.
21  *
22  * In no event will Sun Microsystems, Inc. be liable for any lost revenue
23  * or profits or other special, indirect and consequential damages, even if
24  * Sun has been advised of the possibility of such damages.
25  *
26  * Sun Microsystems, Inc.
27  * 2550 Garcia Avenue
28  * Mountain View, California  94043
29  */
30 /*      @(#)auth_unix.h 1.5 86/07/16 SMI      */
31 
32 /*
33  * auth_unix.h, Protocol for UNIX style authentication parameters for RPC
34  *
35  * Copyright (C) 1984, Sun Microsystems, Inc.
36  */
37 
38 /*
39  * The system is very weak.  The client uses no encryption for  it
40  * credentials and only sends null verifiers.  The server sends backs
41  * null verifiers or optionally a verifier that suggests a new short hand
42  * for the credentials.
43  */
44 
45 /* The machine name is part of a credential; it may not exceed 255 bytes */
46 #define MAX_MACHINE_NAME 255
47 
48 /* gids compose part of a credential; there may not be more than 16 of them */
49 #define NGRPS 16
50 
51 /*
52  * Unix style credentials.
53  */
54 struct authunix_parms {
55 	u_long	 aup_time;
56 	char	*aup_machname;
57 	int	 aup_uid;
58 	int	 aup_gid;
59 	u_int	 aup_len;
60 	int	*aup_gids;
61 };
62 
63 extern bool_t xdr_authunix_parms();
64 
65 /*
66  * If a response verifier has flavor AUTH_SHORT,
67  * then the body of the response verifier encapsulates the following structure;
68  * again it is serialized in the obvious fashion.
69  */
70 struct short_hand_verf {
71 	struct opaque_auth new_cred;
72 };
73