tirpc/rpc/auth_unix.h

0001 /*
0002  * Copyright (c) 2009, Sun Microsystems, Inc.
0003  * All rights reserved.
0004  *
0005  * Redistribution and use in source and binary forms, with or without
0006  * modification, are permitted provided that the following conditions are met:
0007  * - Redistributions of source code must retain the above copyright notice,
0008  *   this list of conditions and the following disclaimer.
0009  * - Redistributions in binary form must reproduce the above copyright notice,
0010  *   this list of conditions and the following disclaimer in the documentation
0011  *   and/or other materials provided with the distribution.
0012  * - Neither the name of Sun Microsystems, Inc. nor the names of its
0013  *   contributors may be used to endorse or promote products derived
0014  *   from this software without specific prior written permission.
0015  *
0016  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
0017  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
0018  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
0019  * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
0020  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
0021  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
0022  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
0023  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
0024  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
0025  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
0026  * POSSIBILITY OF SUCH DAMAGE.
0027  *
0028  *  from: @(#)auth_unix.h 1.8 88/02/08 SMI
0029  *  from: @(#)auth_unix.h   2.2 88/07/29 4.0 RPCSRC
0030  * $FreeBSD: src/include/rpc/auth_unix.h,v 1.11 2002/03/23 17:24:55 imp Exp $
0031  */
0032
0033 /*
0034  * auth_unix.h, Protocol for UNIX style authentication parameters for RPC
0035  *
0036  * Copyright (C) 1984, Sun Microsystems, Inc.
0037  */
0038
0039 /*
0040  * The system is very weak.  The client uses no encryption for  it
0041  * credentials and only sends null verifiers.  The server sends backs
0042  * null verifiers or optionally a verifier that suggests a new short hand
0043  * for the credentials.
0044  */
0045
0046 #ifndef _TIRPC_AUTH_UNIX_H
0047 #define _TIRPC_AUTH_UNIX_H
0048
0049 /* The machine name is part of a credential; it may not exceed 255 bytes */
0050 #define MAX_MACHINE_NAME 255
0051
0052 /* gids compose part of a credential; there may not be more than 16 of them */
0053 #define NGRPS 16
0054
0055 /*
0056  * Unix style credentials.
0057  */
0058 struct authunix_parms {
0059     u_long   aup_time;
0060     char    *aup_machname;
0061     uid_t    aup_uid;
0062     gid_t    aup_gid;
0063     u_int    aup_len;
0064     gid_t   *aup_gids;
0065 };
0066
0067 #define authsys_parms authunix_parms
0068
0069 #ifdef __cplusplus
0070 extern "C" {
0071 #endif
0072 extern bool_t xdr_authunix_parms(XDR *, struct authunix_parms *);
0073 #ifdef __cplusplus
0074 }
0075 #endif
0076
0077 /*
0078  * If a response verifier has flavor AUTH_SHORT,
0079  * then the body of the response verifier encapsulates the following structure;
0080  * again it is serialized in the obvious fashion.
0081  */
0082 struct short_hand_verf {
0083     struct opaque_auth new_cred;
0084 };
0085
0086 #endif /* !_TIRPC_AUTH_UNIX_H */