reactos/dll/3rdparty/libtirpc/src/pmap_getport.c

   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
  29 #include <wintirpc.h>
  30 #include <sys/types.h>
  31 //#include <sys/socket.h>
  32
  33 //#include <arpa/inet.h>
  34 //#include <net/if.h>
  35
  36 #include <assert.h>
  37 //#include <unistd.h>
  38
  39 #include <rpc/rpc.h>
  40 #include <rpc/pmap_prot.h>
  41 #include <rpc/pmap_clnt.h>
  42
  43 static const struct timeval timeout = { 5, 0 };
  44 static const struct timeval tottimeout = { 60, 0 };
  45
  46 #ifdef _WIN32
  47 /*
  48  * pmap_getport.c
  49  * Client interface to pmap rpc service.
  50  *
  51  * Copyright (C) 1984, Sun Microsystems, Inc.
  52  */
  53 /*
  54  * Find the mapped port for program,version.
  55  * Calls the pmap service remotely to do the lookup.
  56  * Returns 0 if no map exists.
  57  */
  58 u_short
  59 pmap_getport(address, program, version, protocol)
  60         struct sockaddr_in *address;
  61         u_long program;
  62         u_long version;
  63         u_int protocol;
  64 {
  65         return (u_short)2049;
  66 }
  67 #else
  68 /*
  69  * Find the mapped port for program,version.
  70  * Calls the pmap service remotely to do the lookup.
  71  * Returns 0 if no map exists.
  72  */
  73 u_short
  74 pmap_getport(address, program, version, protocol)
  75         struct sockaddr_in *address;
  76         u_long program;
  77         u_long version;
  78         u_int protocol;
  79 {
  80         u_short port = 0;
  81         int sock = -1;
  82         CLIENT *client;
  83         struct pmap parms;
  84
  85         assert(address != NULL);
  86
  87         address->sin_port = htons(PMAPPORT);
  88         client = clntudp_bufcreate(address, PMAPPROG,
  89             PMAPVERS, timeout, &sock, RPCSMALLMSGSIZE, RPCSMALLMSGSIZE);
  90         if (client != NULL) {
  91                 parms.pm_prog = program;
  92                 parms.pm_vers = version;
  93                 parms.pm_prot = protocol;
  94                 parms.pm_port = 0;  /* not needed or used */
  95                 if (CLNT_CALL(client, (rpcproc_t)PMAPPROC_GETPORT,
  96                     (xdrproc_t)xdr_pmap,
  97                     &parms, (xdrproc_t)xdr_u_short, &port, tottimeout) !=
  98                     RPC_SUCCESS){
  99                         rpc_createerr.cf_stat = RPC_PMAPFAILURE;
 100                         clnt_geterr(client, &rpc_createerr.cf_error);
 101                 } else if (port == 0) {
 102                         rpc_createerr.cf_stat = RPC_PROGNOTREGISTERED;
 103                 }
 104                 CLNT_DESTROY(client);
 105         }
 106         address->sin_port = 0;
 107         return (port);
 108 }
 109 #endif /* ! _WIN32 */