/* * Copyright (c) 1999 Apple Computer, Inc. All rights reserved. * * @APPLE_LICENSE_HEADER_START@ * * Portions Copyright (c) 1999 Apple Computer, Inc. All Rights * Reserved. This file contains Original Code and/or Modifications of * Original Code as defined in and that are subject to the Apple Public * Source License Version 1.1 (the "License"). You may not use this file * except in compliance with the License. Please obtain a copy of the * License at http://www.apple.com/publicsource and read it before using * this file. * * The Original Code and all software distributed under the License are * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE OR NON- INFRINGEMENT. Please see the * License for the specific language governing rights and limitations * under the License. * * @APPLE_LICENSE_HEADER_END@ */ /* * Sun RPC is a product of Sun Microsystems, Inc. and is provided for * unrestricted use provided that this legend is included on all tape * media and as a part of the software program in whole or part. Users * may copy or modify Sun RPC without charge, but are not authorized * to license or distribute it to anyone else except as part of a product or * program developed by the user. * * SUN RPC IS PROVIDED AS IS WITH NO WARRANTIES OF ANY KIND INCLUDING THE * WARRANTIES OF DESIGN, MERCHANTIBILITY AND FITNESS FOR A PARTICULAR * PURPOSE, OR ARISING FROM A COURSE OF DEALING, USAGE OR TRADE PRACTICE. * * Sun RPC is provided with no support and without any obligation on the * part of Sun Microsystems, Inc. to assist in its use, correction, * modification or enhancement. * * SUN MICROSYSTEMS, INC. SHALL HAVE NO LIABILITY WITH RESPECT TO THE * INFRINGEMENT OF COPYRIGHTS, TRADE SECRETS OR ANY PATENTS BY SUN RPC * OR ANY PART THEREOF. * * In no event will Sun Microsystems, Inc. be liable for any lost revenue * or profits or other special, indirect and consequential damages, even if * Sun has been advised of the possibility of such damages. * * Sun Microsystems, Inc. * 2550 Garcia Avenue * Mountain View, California 94043 */ #if defined(LIBC_SCCS) && !defined(lint) /*static char *sccsid = "from: @(#)pmap_getport.c 1.9 87/08/11 Copyr 1984 Sun Micro";*/ /*static char *sccsid = "from: @(#)pmap_getport.c 2.2 88/08/01 4.0 RPCSRC";*/ static char *rcsid = "$Id: pmap_getport.c,v 1.4 2004/12/19 22:45:44 zarzycki Exp $"; #endif /* * pmap_getport.c * Client interface to pmap rpc service. * * Copyright (C) 1984, Sun Microsystems, Inc. */ #include <unistd.h> #include <rpc/rpc.h> #include <rpc/pmap_prot.h> #include <rpc/pmap_clnt.h> #include <sys/socket.h> #include <net/if.h> static struct timeval default_timeout = { 5, 0 }; static struct timeval default_tottimeout = { 60, 0 }; /* * Find the mapped port for program,version. * Calls the pmap service remotely to do the lookup. * Returns 0 if no map exists. */ __private_extern__ u_short pmap_getport_timeout(struct sockaddr_in *address, uint32_t program, uint32_t version, uint32_t protocol, struct timeval *timeout, struct timeval *totaltimeout) { u_short port; int socket; register CLIENT *client; struct pmap parms; enum clnt_stat status; struct timeval real_t, real_tt; real_t = default_timeout; if (timeout != NULL) real_t = *timeout; real_tt = default_timeout; if (totaltimeout != NULL) real_tt = *totaltimeout; port = 0; socket = -1; address->sin_port = htons(PMAPPORT); client = clntudp_bufcreate(address, PMAPPROG, PMAPVERS, real_t, &socket, RPCSMALLMSGSIZE, RPCSMALLMSGSIZE); if (client != NULL) { parms.pm_prog = program; parms.pm_vers = version; parms.pm_prot = protocol; /* not needed or used */ parms.pm_port = 0; status = CLNT_CALL(client, PMAPPROC_GETPORT, (xdrproc_t)xdr_pmap, &parms, (xdrproc_t)xdr_u_short, &port, real_tt); if (status != RPC_SUCCESS) { rpc_createerr.cf_stat = RPC_PMAPFAILURE; clnt_geterr(client, &rpc_createerr.cf_error); } else if (port == 0) { rpc_createerr.cf_stat = RPC_PROGNOTREGISTERED; } CLNT_DESTROY(client); } close(socket); address->sin_port = 0; return port; } u_short pmap_getport(address, program, version, protocol) #ifdef __LP64__ struct sockaddr_in *address; uint32_t program; uint32_t version; uint32_t protocol; #else struct sockaddr_in *address; u_long program; u_long version; u_int protocol; #endif { return pmap_getport_timeout(address, (uint32_t)program, (uint32_t)version, (uint32_t)protocol, NULL, NULL); }