reactos/dll/3rdparty/libtirpc/src/getrpcport.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
  30 /*
  31  * Copyright (c) 1985 by Sun Microsystems, Inc.
  32  */
  33
  34 #include <wintirpc.h>
  35 #include <sys/types.h>
  36 //#include <sys/socket.h>
  37
  38 #include <assert.h>
  39 //#include <netdb.h>
  40 #include <stdio.h>
  41 #include <string.h>
  42
  43 #include <rpc/rpc.h>
  44 #include <rpc/pmap_clnt.h>
  45
  46 int
  47 getrpcport(host, prognum, versnum, proto)
  48         char *host;
  49         int prognum, versnum, proto;
  50 {
  51         struct sockaddr_in addr;
  52         struct hostent *hp;
  53
  54         assert(host != NULL);
  55
  56         if ((hp = gethostbyname(host)) == NULL)
  57                 return (0);
  58         memset(&addr, 0, sizeof(addr));
  59         addr.sin_family = AF_INET;
  60         addr.sin_port =  0;
  61         if (hp->h_length > sizeof(addr))
  62           hp->h_length = sizeof(addr);
  63         memcpy(&addr.sin_addr.s_addr, hp->h_addr, (size_t)hp->h_length);
  64         /* Inconsistent interfaces need casts! :-( */
  65         return (pmap_getport(&addr, (u_long)prognum, (u_long)versnum,
  66             (u_int)proto));
  67 }