xref: /freebsd/lib/libc/rpc/getrpcport.c (revision 0c43d89a0d8e976ca494d4837f4c1f3734d2c300)
1 /*
2  * Sun RPC is a product of Sun Microsystems, Inc. and is provided for
3  * unrestricted use provided that this legend is included on all tape
4  * media and as a part of the software program in whole or part.  Users
5  * may copy or modify Sun RPC without charge, but are not authorized
6  * to license or distribute it to anyone else except as part of a product or
7  * program developed by the user.
8  *
9  * SUN RPC IS PROVIDED AS IS WITH NO WARRANTIES OF ANY KIND INCLUDING THE
10  * WARRANTIES OF DESIGN, MERCHANTIBILITY AND FITNESS FOR A PARTICULAR
11  * PURPOSE, OR ARISING FROM A COURSE OF DEALING, USAGE OR TRADE PRACTICE.
12  *
13  * Sun RPC is provided with no support and without any obligation on the
14  * part of Sun Microsystems, Inc. to assist in its use, correction,
15  * modification or enhancement.
16  *
17  * SUN MICROSYSTEMS, INC. SHALL HAVE NO LIABILITY WITH RESPECT TO THE
18  * INFRINGEMENT OF COPYRIGHTS, TRADE SECRETS OR ANY PATENTS BY SUN RPC
19  * OR ANY PART THEREOF.
20  *
21  * In no event will Sun Microsystems, Inc. be liable for any lost revenue
22  * or profits or other special, indirect and consequential damages, even if
23  * Sun has been advised of the possibility of such damages.
24  *
25  * Sun Microsystems, Inc.
26  * 2550 Garcia Avenue
27  * Mountain View, California  94043
28  */
29 
30 #if defined(LIBC_SCCS) && !defined(lint)
31 /*static char *sccsid = "from: @(#)getrpcport.c 1.3 87/08/11 SMI";*/
32 /*static char *sccsid = "from: @(#)getrpcport.c	2.1 88/07/29 4.0 RPCSRC";*/
33 static char *rcsid = "$Id: getrpcport.c,v 1.1 1993/10/27 05:40:31 paul Exp $";
34 #endif
35 
36 /*
37  * Copyright (c) 1985 by Sun Microsystems, Inc.
38  */
39 
40 #include <stdio.h>
41 #include <rpc/rpc.h>
42 #include <netdb.h>
43 #include <sys/socket.h>
44 
45 getrpcport(host, prognum, versnum, proto)
46 	char *host;
47 {
48 	struct sockaddr_in addr;
49 	struct hostent *hp;
50 
51 	if ((hp = gethostbyname(host)) == NULL)
52 		return (0);
53 	bcopy(hp->h_addr, (char *) &addr.sin_addr, hp->h_length);
54 	addr.sin_family = AF_INET;
55 	addr.sin_port =  0;
56 	return (pmap_getport(&addr, prognum, versnum, proto));
57 }
58