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
getrpcport(char * host,rpcprog_t prognum,rpcvers_t versnum,rpcprot_t proto)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