sunrpc/authuxprot.c

   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
  41 /*
  42  * XDR for unix authentication parameters.
  43  * Unfortunately, none of these can be declared const.
  44  */
  45 bool_t
  46 xdr_authunix_parms (XDR * xdrs, struct authunix_parms *p)
  47 {
  48   if (xdr_u_long (xdrs, &(p->aup_time))
  49       && xdr_string (xdrs, &(p->aup_machname), MAX_MACHINE_NAME)
  50       && (sizeof (uid_t) == sizeof (short int)
  51           ? xdr_u_short (xdrs, (u_short *) & (p->aup_uid))
  52           : xdr_u_int (xdrs, (u_int *) & (p->aup_uid)))
  53       && (sizeof (gid_t) == sizeof (short int)
  54           ? xdr_u_short (xdrs, (u_short *) & (p->aup_gid))
  55           : xdr_u_int (xdrs, (u_int *) & (p->aup_gid)))
  56       && xdr_array (xdrs, (caddr_t *) & (p->aup_gids),
  57                     & (p->aup_len), NGRPS, sizeof (gid_t),
  58                     (sizeof (gid_t) == sizeof (short int)
  59                      ? (xdrproc_t) xdr_u_short
  60                      : (xdrproc_t) xdr_u_int)))
  61     {
  62       return TRUE;
  63     }
  64   return FALSE;
  65 }
  66 libc_hidden_nolink (xdr_authunix_parms, GLIBC_2_0)