1 /* $OpenBSD: getrpcport.c,v 1.7 2005/08/08 08:05:35 espie Exp $ */ 2 /* 3 * Sun RPC is a product of Sun Microsystems, Inc. and is provided for 4 * unrestricted use provided that this legend is included on all tape 5 * media and as a part of the software program in whole or part. Users 6 * may copy or modify Sun RPC without charge, but are not authorized 7 * to license or distribute it to anyone else except as part of a product or 8 * program developed by the user. 9 * 10 * SUN RPC IS PROVIDED AS IS WITH NO WARRANTIES OF ANY KIND INCLUDING THE 11 * WARRANTIES OF DESIGN, MERCHANTIBILITY AND FITNESS FOR A PARTICULAR 12 * PURPOSE, OR ARISING FROM A COURSE OF DEALING, USAGE OR TRADE PRACTICE. 13 * 14 * Sun RPC is provided with no support and without any obligation on the 15 * part of Sun Microsystems, Inc. to assist in its use, correction, 16 * modification or enhancement. 17 * 18 * SUN MICROSYSTEMS, INC. SHALL HAVE NO LIABILITY WITH RESPECT TO THE 19 * INFRINGEMENT OF COPYRIGHTS, TRADE SECRETS OR ANY PATENTS BY SUN RPC 20 * OR ANY PART THEREOF. 21 * 22 * In no event will Sun Microsystems, Inc. be liable for any lost revenue 23 * or profits or other special, indirect and consequential damages, even if 24 * Sun has been advised of the possibility of such damages. 25 * 26 * Sun Microsystems, Inc. 27 * 2550 Garcia Avenue 28 * Mountain View, California 94043 29 */ 30 31 /* 32 * Copyright (c) 1985 by Sun Microsystems, Inc. 33 */ 34 35 #include <stdio.h> 36 #include <string.h> 37 #include <rpc/rpc.h> 38 #include <rpc/pmap_clnt.h> 39 #include <netdb.h> 40 #include <sys/socket.h> 41 42 int 43 getrpcport(char *host, int prognum, int versnum, int proto) 44 { 45 struct sockaddr_in addr; 46 struct hostent *hp; 47 48 if ((hp = gethostbyname(host)) == NULL) 49 return (0); 50 memset(&addr, 0, sizeof(addr)); 51 addr.sin_len = sizeof(struct sockaddr_in); 52 addr.sin_family = AF_INET; 53 addr.sin_port = 0; 54 memcpy((char *)&addr.sin_addr, hp->h_addr, hp->h_length); 55 return (pmap_getport(&addr, prognum, versnum, proto)); 56 } 57