1  /*
       2   * Copyright (c) 2010, Oracle America, Inc.
       3   *
       4   * Redistribution and use in source and binary forms, with or without
       5   * modification, are permitted provided that the following conditions are
       6   * met:
       7   *
       8   *     * Redistributions of source code must retain the above copyright
       9   *       notice, this list of conditions and the following disclaimer.
      10   *     * Redistributions in binary form must reproduce the above
      11   *       copyright notice, this list of conditions and the following
      12   *       disclaimer in the documentation and/or other materials
      13   *       provided with the distribution.
      14   *     * Neither the name of the "Oracle America, Inc." nor the names of its
      15   *       contributors may be used to endorse or promote products derived
      16   *       from this software without specific prior written permission.
      17   *
      18   *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
      19   *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
      20   *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
      21   *   FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
      22   *   COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
      23   *   INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
      24   *   DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
      25   *   GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
      26   *   INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
      27   *   WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
      28   *   NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
      29   *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
      30   */
      31  /*
      32   * authunix_prot.c
      33   * XDR for UNIX style authentication parameters for RPC
      34   */
      35  
      36  #include <rpc/types.h>
      37  #include <rpc/xdr.h>
      38  #include <rpc/auth.h>
      39  #include <rpc/auth_unix.h>
      40  #include <shlib-compat.h>
      41  
      42  /*
      43   * XDR for unix authentication parameters.
      44   * Unfortunately, none of these can be declared const.
      45   */
      46  bool_t
      47  xdr_authunix_parms (XDR * xdrs, struct authunix_parms *p)
      48  {
      49    if (xdr_u_long (xdrs, &(p->aup_time))
      50        && xdr_string (xdrs, &(p->aup_machname), MAX_MACHINE_NAME)
      51        && (sizeof (uid_t) == sizeof (short int)
      52  	  ? xdr_u_short (xdrs, (u_short *) & (p->aup_uid))
      53  	  : xdr_u_int (xdrs, (u_int *) & (p->aup_uid)))
      54        && (sizeof (gid_t) == sizeof (short int)
      55  	  ? xdr_u_short (xdrs, (u_short *) & (p->aup_gid))
      56  	  : xdr_u_int (xdrs, (u_int *) & (p->aup_gid)))
      57        && xdr_array (xdrs, (caddr_t *) & (p->aup_gids),
      58  		    & (p->aup_len), NGRPS, sizeof (gid_t),
      59  		    (sizeof (gid_t) == sizeof (short int)
      60  		     ? (xdrproc_t) xdr_u_short
      61  		     : (xdrproc_t) xdr_u_int)))
      62      {
      63        return TRUE;
      64      }
      65    return FALSE;
      66  }
      67  libc_hidden_nolink_sunrpc (xdr_authunix_parms, GLIBC_2_0)