lib/libc/rpc/authunix_prot.c

   1 /*      $NetBSD: authunix_prot.c,v 1.16 2013/03/11 20:19:28 tron Exp $  */
   2
   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 #include <sys/cdefs.h>
  35 #if defined(LIBC_SCCS) && !defined(lint)
  36 #if 0
  37 static char *sccsid = "@(#)authunix_prot.c 1.15 87/08/11 Copyr 1984 Sun Micro";
  38 static char *sccsid = "@(#)authunix_prot.c      2.1 88/07/29 4.0 RPCSRC";
  39 #else
  40 __RCSID("$NetBSD: authunix_prot.c,v 1.16 2013/03/11 20:19:28 tron Exp $");
  41 #endif
  42 #endif
  43
  44 /*
  45  * authunix_prot.c
  46  * XDR for UNIX style authentication parameters for RPC
  47  *
  48  * Copyright (C) 1984, Sun Microsystems, Inc.
  49  */
  50
  51 #include "namespace.h"
  52
  53 #include <assert.h>
  54
  55 #include <rpc/types.h>
  56 #include <rpc/xdr.h>
  57 #include <rpc/auth.h>
  58 #include <rpc/auth_unix.h>
  59
  60 #ifdef __weak_alias
  61 __weak_alias(xdr_authunix_parms,_xdr_authunix_parms)
  62 #endif
  63
  64 /*
  65  * XDR for unix authentication parameters.
  66  */
  67 bool_t
  68 xdr_authunix_parms(XDR *xdrs, struct authunix_parms *p)
  69 {
  70
  71         _DIAGASSERT(xdrs != NULL);
  72         _DIAGASSERT(p != NULL);
  73
  74         if (xdr_u_long(xdrs, &(p->aup_time))
  75             && xdr_string(xdrs, &(p->aup_machname), MAX_MACHINE_NAME)
  76             && xdr_int(xdrs, &(p->aup_uid))
  77             && xdr_int(xdrs, &(p->aup_gid))
  78             && xdr_array(xdrs, (char **)(void *)&(p->aup_gids),
  79                     &(p->aup_len), NGRPS, (unsigned int)sizeof(int),
  80                     (xdrproc_t)xdr_int) ) {
  81                 return (TRUE);
  82         }
  83         return (FALSE);
  84 }