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      1 /*
      2  * CDDL HEADER START
      3  *
      4  * The contents of this file are subject to the terms of the
      5  * Common Development and Distribution License, Version 1.0 only
      6  * (the "License").  You may not use this file except in compliance
      7  * with the License.
      8  *
      9  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
     10  * or http://www.opensolaris.org/os/licensing.
     11  * See the License for the specific language governing permissions
     12  * and limitations under the License.
     13  *
     14  * When distributing Covered Code, include this CDDL HEADER in each
     15  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
     16  * If applicable, add the following below this CDDL HEADER, with the
     17  * fields enclosed by brackets "[]" replaced with your own identifying
     18  * information: Portions Copyright [yyyy] [name of copyright owner]
     19  *
     20  * CDDL HEADER END
     21  */
     22 #ident	"%Z%%M%	%I%	%E% SMI"
     23 
     24 /*
     25  * Copyright (c) 1991 by Sun Microsystems, Inc.
     26  */
     27 
     28 #include <rpc/rpc.h>
     29 #include <netdb.h>
     30 #include <sys/socket.h>
     31 #include <stdio.h>
     32 
     33 extern u_short pmap_getport(struct sockaddr_in *, rpcprog_t,
     34 			rpcvers_t, rpcprot_t);
     35 
     36 u_short
     37 getrpcport(char *host, rpcprog_t prognum, rpcvers_t versnum, rpcprot_t proto)
     38 {
     39 	struct sockaddr_in addr;
     40 	struct hostent *hp;
     41 
     42 	if ((hp = gethostbyname(host)) == NULL)
     43 		return (0);
     44 	memcpy((char *) &addr.sin_addr, hp->h_addr, hp->h_length);
     45 	addr.sin_family = AF_INET;
     46 	addr.sin_port =  0;
     47 	return (pmap_getport(&addr, prognum, versnum, proto));
     48 }
     49