xref: /original-bsd/lib/librpc/rpc/getrpcport.c (revision 838d9e3e)
1 /* @(#)getrpcport.c	2.1 88/07/29 4.0 RPCSRC */
2 #if !defined(lint) && defined(SCCSIDS)
3 static  char sccsid[] = "@(#)getrpcport.c 1.3 87/08/11 SMI";
4 #endif
5 /*
6  * Sun RPC is a product of Sun Microsystems, Inc. and is provided for
7  * unrestricted use provided that this legend is included on all tape
8  * media and as a part of the software program in whole or part.  Users
9  * may copy or modify Sun RPC without charge, but are not authorized
10  * to license or distribute it to anyone else except as part of a product or
11  * program developed by the user.
12  *
13  * SUN RPC IS PROVIDED AS IS WITH NO WARRANTIES OF ANY KIND INCLUDING THE
14  * WARRANTIES OF DESIGN, MERCHANTIBILITY AND FITNESS FOR A PARTICULAR
15  * PURPOSE, OR ARISING FROM A COURSE OF DEALING, USAGE OR TRADE PRACTICE.
16  *
17  * Sun RPC is provided with no support and without any obligation on the
18  * part of Sun Microsystems, Inc. to assist in its use, correction,
19  * modification or enhancement.
20  *
21  * SUN MICROSYSTEMS, INC. SHALL HAVE NO LIABILITY WITH RESPECT TO THE
22  * INFRINGEMENT OF COPYRIGHTS, TRADE SECRETS OR ANY PATENTS BY SUN RPC
23  * OR ANY PART THEREOF.
24  *
25  * In no event will Sun Microsystems, Inc. be liable for any lost revenue
26  * or profits or other special, indirect and consequential damages, even if
27  * Sun has been advised of the possibility of such damages.
28  *
29  * Sun Microsystems, Inc.
30  * 2550 Garcia Avenue
31  * Mountain View, California  94043
32  */
33 
34 /*
35  * Copyright (c) 1985 by Sun Microsystems, Inc.
36  */
37 
38 #include <stdio.h>
39 #include <rpc/rpc.h>
40 #include <netdb.h>
41 #include <sys/socket.h>
42 
43 getrpcport(host, prognum, versnum, proto)
44 	char *host;
45 {
46 	struct sockaddr_in addr;
47 	struct hostent *hp;
48 
49 	if ((hp = gethostbyname(host)) == NULL)
50 		return (0);
51 	bcopy(hp->h_addr, (char *) &addr.sin_addr, hp->h_length);
52 	addr.sin_family = AF_INET;
53 	addr.sin_port =  0;
54 	return (pmap_getport(&addr, prognum, versnum, proto));
55 }
56