GCC Code Coverage Report
Directory: ./ Exec Total Coverage
File: lib/libc/rpc/pmap_getport.c Lines: 0 19 0.0 %
Date: 2017-11-13 Branches: 0 6 0.0 %

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/*	$OpenBSD: pmap_getport.c,v 1.13 2015/09/13 15:36:56 guenther Exp $ */
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/*
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 * Copyright (c) 2010, Oracle America, Inc.
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 *
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 * Redistribution and use in source and binary forms, with or without
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 * modification, are permitted provided that the following conditions are
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 * met:
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 *
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 *     * Redistributions of source code must retain the above copyright
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 *       notice, this list of conditions and the following disclaimer.
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 *     * Redistributions in binary form must reproduce the above
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 *       copyright notice, this list of conditions and the following
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 *       disclaimer in the documentation and/or other materials
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 *       provided with the distribution.
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 *     * Neither the name of the "Oracle America, Inc." nor the names of its
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 *       contributors may be used to endorse or promote products derived
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 *       from this software without specific prior written permission.
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 *
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 *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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 *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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 *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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 *   FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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 *   COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
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 *   INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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 *   DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
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 *   GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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 *   INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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 *   WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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 *   NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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 *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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 */
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/*
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 * pmap_getport.c
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 * Client interface to pmap rpc service.
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 */
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#include <unistd.h>
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#include <rpc/rpc.h>
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#include <rpc/pmap_prot.h>
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#include <rpc/pmap_clnt.h>
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#include <sys/socket.h>
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#include <net/if.h>
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static struct timeval timeout = { 5, 0 };
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static struct timeval tottimeout = { 60, 0 };
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/*
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 * Find the mapped port for program,version.
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 * Calls the pmap service remotely to do the lookup.
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 * Returns 0 if no map exists.
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 */
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u_short
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pmap_getport(struct sockaddr_in *address, u_long program, u_long version,
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    u_int protocol)
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{
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	u_short port = 0;
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	int sock = -1;
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	CLIENT *client;
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	struct pmap parms;
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	address->sin_port = htons(PMAPPORT);
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	client = clntudp_bufcreate(address, PMAPPROG,
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	    PMAPVERS, timeout, &sock, RPCSMALLMSGSIZE, RPCSMALLMSGSIZE);
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	if (client != NULL) {
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		parms.pm_prog = program;
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		parms.pm_vers = version;
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		parms.pm_prot = protocol;
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		parms.pm_port = 0;  /* not needed or used */
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		if (CLNT_CALL(client, PMAPPROC_GETPORT, xdr_pmap, &parms,
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		    xdr_u_short, &port, tottimeout) != RPC_SUCCESS){
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			rpc_createerr.cf_stat = RPC_PMAPFAILURE;
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			clnt_geterr(client, &rpc_createerr.cf_error);
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		} else if (port == 0) {
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			rpc_createerr.cf_stat = RPC_PROGNOTREGISTERED;
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		}
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		CLNT_DESTROY(client);
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	}
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	address->sin_port = 0;
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	return (port);
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}
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DEF_WEAK(pmap_getport);