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getrpcport.c revision 1.1 
      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 1993/10/07 07:29:56 cgd 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