xref: /titanic_50/usr/src/lib/libbc/libc/net/getrpcport.c (revision 711890bc9379ceea66272dc8d4981812224ea86e)
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 /*
23  * Copyright 1985 Sun Microsystems, Inc.  All rights reserved.
24  * Use is subject to license terms.
25  */
26 
27 #pragma ident	"%Z%%M%	%I%	%E% SMI"
28 
29 #include <stdio.h>
30 #include <rpc/rpc.h>
31 #include <netdb.h>
32 #include <sys/socket.h>
33 
34 int
35 getrpcport(char *host, int prognum, int versnum, int proto)
36 {
37 	struct sockaddr_in addr;
38 	struct hostent *hp;
39 
40 	if ((hp = gethostbyname(host)) == NULL)
41 		return (0);
42 	bcopy(hp->h_addr, (char *) &addr.sin_addr, hp->h_length);
43 	addr.sin_family = AF_INET;
44 	addr.sin_port =  0;
45 	return (pmap_getport(&addr, prognum, versnum, proto));
46 }
47