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	1	/*
	2	* Copyright (c) 1999-2018 Apple Inc. All rights reserved.
	3	*
	4	* @APPLE_LICENSE_HEADER_START@
	5	*
	6	* Portions Copyright (c) 1999 Apple Computer, Inc. All Rights
	7	* Reserved. This file contains Original Code and/or Modifications of
	8	* Original Code as defined in and that are subject to the Apple Public
	9	* Source License Version 1.1 (the "License"). You may not use this file
	10	* except in compliance with the License. Please obtain a copy of the
	11	* License at http://www.apple.com/publicsource and read it before using
	12	* this file.
	13	*
	14	* The Original Code and all software distributed under the License are
	15	* distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
	16	* EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
	17	* INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
	18	* FITNESS FOR A PARTICULAR PURPOSE OR NON- INFRINGEMENT. Please see the
	19	* License for the specific language governing rights and limitations
	20	* under the License.
	21	*
	22	* @APPLE_LICENSE_HEADER_END@
	23	*/
	24	/*
	25	* Sun RPC is a product of Sun Microsystems, Inc. and is provided for
	26	* unrestricted use provided that this legend is included on all tape
	27	* media and as a part of the software program in whole or part. Users
	28	* may copy or modify Sun RPC without charge, but are not authorized
	29	* to license or distribute it to anyone else except as part of a product or
	30	* program developed by the user.
	31	*
	32	* SUN RPC IS PROVIDED AS IS WITH NO WARRANTIES OF ANY KIND INCLUDING THE
	33	* WARRANTIES OF DESIGN, MERCHANTIBILITY AND FITNESS FOR A PARTICULAR
	34	* PURPOSE, OR ARISING FROM A COURSE OF DEALING, USAGE OR TRADE PRACTICE.
	35	*
	36	* Sun RPC is provided with no support and without any obligation on the
	37	* part of Sun Microsystems, Inc. to assist in its use, correction,
	38	* modification or enhancement.
	39	*
	40	* SUN MICROSYSTEMS, INC. SHALL HAVE NO LIABILITY WITH RESPECT TO THE
	41	* INFRINGEMENT OF COPYRIGHTS, TRADE SECRETS OR ANY PATENTS BY SUN RPC
	42	* OR ANY PART THEREOF.
	43	*
	44	* In no event will Sun Microsystems, Inc. be liable for any lost revenue
	45	* or profits or other special, indirect and consequential damages, even if
	46	* Sun has been advised of the possibility of such damages.
	47	*
	48	* Sun Microsystems, Inc.
	49	* 2550 Garcia Avenue
	50	* Mountain View, California 94043
	51	*/
	52
	53	#if defined(LIBC_SCCS) && !defined(lint)
	54	/static char sccsid = "from: @(#)getrpcport.c 1.3 87/08/11 SMI";*/
	55	/static char sccsid = "from: @(#)getrpcport.c 2.1 88/07/29 4.0 RPCSRC";*/
	56	static char *rcsid = "$Id: getrpcport.c,v 1.3 2002/02/19 20:36:23 epeyton Exp $";
	57	#endif
	58
	59	/*
	60	* Copyright (c) 1985 by Sun Microsystems, Inc.
	61	*/
	62
	63	#include "libinfo_common.h"
	64
	65	#include <stdio.h>
	66	#include <string.h>
	67	#include <rpc/rpc.h>
	68	#include <rpc/pmap_clnt.h>
	69	#include <netdb.h>
	70	#include <sys/socket.h>
	71
	72	LIBINFO_EXPORT
	73	int
	74	getrpcport(host, prognum, versnum, proto)
	75	char *host;
	76	int prognum;
	77	int versnum;
	78	int proto;
	79	{
	80	struct sockaddr_in addr;
	81	struct hostent *hp;
	82
	83	if ((hp = gethostbyname(host)) == NULL)
	84	return (0);
	85	bzero((char *)&addr, sizeof addr);
	86	bcopy(hp->h_addr, (char *) &addr.sin_addr, hp->h_length);
	87	addr.sin_family = AF_INET;
	88	addr.sin_port = 0;
	89	return (pmap_getport(&addr, prognum, versnum, proto));
	90	}