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getrpcport.c revision 1.8 
      1 /*	$NetBSD: getrpcport.c,v 1.8 1997/07/13 20:13:11 christos Exp $	*/
      2 
      3 /*
      4  * Sun RPC is a product of Sun Microsystems, Inc. and is provided for
      5  * unrestricted use provided that this legend is included on all tape
      6  * media and as a part of the software program in whole or part.  Users
      7  * may copy or modify Sun RPC without charge, but are not authorized
      8  * to license or distribute it to anyone else except as part of a product or
      9  * program developed by the user.
     10  *
     11  * SUN RPC IS PROVIDED AS IS WITH NO WARRANTIES OF ANY KIND INCLUDING THE
     12  * WARRANTIES OF DESIGN, MERCHANTIBILITY AND FITNESS FOR A PARTICULAR
     13  * PURPOSE, OR ARISING FROM A COURSE OF DEALING, USAGE OR TRADE PRACTICE.
     14  *
     15  * Sun RPC is provided with no support and without any obligation on the
     16  * part of Sun Microsystems, Inc. to assist in its use, correction,
     17  * modification or enhancement.
     18  *
     19  * SUN MICROSYSTEMS, INC. SHALL HAVE NO LIABILITY WITH RESPECT TO THE
     20  * INFRINGEMENT OF COPYRIGHTS, TRADE SECRETS OR ANY PATENTS BY SUN RPC
     21  * OR ANY PART THEREOF.
     22  *
     23  * In no event will Sun Microsystems, Inc. be liable for any lost revenue
     24  * or profits or other special, indirect and consequential damages, even if
     25  * Sun has been advised of the possibility of such damages.
     26  *
     27  * Sun Microsystems, Inc.
     28  * 2550 Garcia Avenue
     29  * Mountain View, California  94043
     30  */
     31 
     32 #include <sys/cdefs.h>
     33 #if defined(LIBC_SCCS) && !defined(lint)
     34 #if 0
     35 static char *sccsid = "@(#)getrpcport.c 1.3 87/08/11 SMI";
     36 static char *sccsid = "@(#)getrpcport.c	2.1 88/07/29 4.0 RPCSRC";
     37 #else
     38 __RCSID("$NetBSD: getrpcport.c,v 1.8 1997/07/13 20:13:11 christos Exp $");
     39 #endif
     40 #endif
     41 
     42 /*
     43  * Copyright (c) 1985 by Sun Microsystems, Inc.
     44  */
     45 
     46 #include <stdio.h>
     47 #include <string.h>
     48 #include <rpc/rpc.h>
     49 #include <netdb.h>
     50 #include <sys/socket.h>
     51 #include <rpc/pmap_clnt.h>
     52 
     53 int
     54 getrpcport(host, prognum, versnum, proto)
     55 	char *host;
     56 	int prognum, versnum, proto;
     57 {
     58 	struct sockaddr_in addr;
     59 	struct hostent *hp;
     60 
     61 	if ((hp = gethostbyname(host)) == NULL)
     62 		return (0);
     63 	memset(&addr, 0, sizeof(addr));
     64 	addr.sin_len = sizeof(struct sockaddr_in);
     65 	addr.sin_family = AF_INET;
     66 	addr.sin_port =  0;
     67 	bcopy(hp->h_addr, (char *) &addr.sin_addr, hp->h_length);
     68 	return (pmap_getport(&addr, prognum, versnum, proto));
     69 }
     70