include/rpc/auth_unix.h

   1 /*-
   2  * Copyright (c) 2009, Sun Microsystems, Inc.
   3  * All rights reserved.
   4  *
   5  * Redistribution and use in source and binary forms, with or without
   6  * modification, are permitted provided that the following conditions are met:
   7  * - Redistributions of source code must retain the above copyright notice,
   8  *   this list of conditions and the following disclaimer.
   9  * - Redistributions in binary form must reproduce the above copyright notice,
  10  *   this list of conditions and the following disclaimer in the documentation
  11  *   and/or other materials provided with the distribution.
  12  * - Neither the name of Sun Microsystems, Inc. nor the names of its
  13  *   contributors may be used to endorse or promote products derived
  14  *   from this software without specific prior written permission.
  15  *
  16  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
  17  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  18  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  19  * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
  20  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
  21  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
  22  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  23  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
  24  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  25  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  26  * POSSIBILITY OF SUCH DAMAGE.
  27  *
  28  *      from: @(#)auth_unix.h 1.8 88/02/08 SMI
  29  *      from: @(#)auth_unix.h   2.2 88/07/29 4.0 RPCSRC
  30  * $FreeBSD: src/include/rpc/auth_unix.h,v 1.10 1999/08/27 23:45:03 peter Exp $
  31  */
  32
  33 /*
  34  * auth_unix.h, Protocol for UNIX style authentication parameters for RPC
  35  *
  36  * Copyright (C) 1984, Sun Microsystems, Inc.
  37  */
  38
  39 /*
  40  * The system is very weak.  The client uses no encryption for  it
  41  * credentials and only sends null verifiers.  The server sends backs
  42  * null verifiers or optionally a verifier that suggests a new short hand
  43  * for the credentials.
  44  */
  45
  46 #ifndef _RPC_AUTH_UNIX_H
  47 #define _RPC_AUTH_UNIX_H
  48 #include <sys/cdefs.h>
  49
  50 /* The machine name is part of a credential; it may not exceed 255 bytes */
  51 #define MAX_MACHINE_NAME 255
  52
  53 /* gids compose part of a credential; there may not be more than 16 of them */
  54 #define NGRPS 16
  55
  56 /*
  57  * Unix style credentials.
  58  */
  59 struct authunix_parms {
  60         u_long   aup_time;
  61         char    *aup_machname;
  62         int      aup_uid;
  63         int      aup_gid;
  64         u_int    aup_len;
  65         int     *aup_gids;
  66 };
  67
  68 #define authsys_parms authunix_parms
  69
  70 __BEGIN_DECLS
  71 extern bool_t xdr_authunix_parms(XDR *, struct authunix_parms *);
  72 __END_DECLS
  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         struct opaque_auth new_cred;
  81 };
  82
  83 #endif /* !_RPC_AUTH_UNIX_H */