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 *rcsid = "$OpenBSD: getrpcport.c,v 1.5 1996/09/30 21:12:59 deraadt Exp $"; 32 #endif /* LIBC_SCCS and not lint */ 33 34 /* 35 * Copyright (c) 1985 by Sun Microsystems, Inc. 36 */ 37 38 #include <stdio.h> 39 #include <string.h> 40 #include <rpc/rpc.h> 41 #include <rpc/pmap_clnt.h> 42 #include <netdb.h> 43 #include <sys/socket.h> 44 45 int 46 getrpcport(host, prognum, versnum, proto) 47 char *host; 48 int prognum, versnum, proto; 49 { 50 struct sockaddr_in addr; 51 struct hostent *hp; 52 53 if ((hp = gethostbyname(host)) == NULL) 54 return (0); 55 memset(&addr, 0, sizeof(addr)); 56 addr.sin_len = sizeof(struct sockaddr_in); 57 addr.sin_family = AF_INET; 58 addr.sin_port = 0; 59 memcpy((char *)&addr.sin_addr, hp->h_addr, hp->h_length); 60 return (pmap_getport(&addr, prognum, versnum, proto)); 61 } 62