text: /* @(#)pmap_clnt.c	2.2 88/08/01 4.0 RPCSRC */
  /*
   * 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(lint) && defined(SCCSIDS)
  static char sccsid[] = "@(#)pmap_clnt.c 1.37 87/08/11 Copyr 1984 Sun Micro";
  #endif
  
  /*
   * pmap_clnt.c
   * Client interface to pmap rpc service.
   *
   * Copyright (C) 1984, Sun Microsystems, Inc.
   */
  
  #include <rpc/rpc.h>
  #include <rpc/pmap_prot.h>
  #include <rpc/pmap_clnt.h>
  
  static struct timeval timeout = { 5, 0 };
  static struct timeval tottimeout = { 60, 0 };
  
  void clnt_perror();
  
  
  /*
   * Set a mapping between program,version and port.
   * Calls the pmap service remotely to do the mapping.
   */
  bool_t
  pmap_set(program, version, protocol, port)
  	u_long program;
  	u_long version;
  	int protocol;
  	u_short port;
  {
  	struct sockaddr_in myaddress;
  	int socket = -1;
  	register CLIENT *client;
  	struct pmap parms;
  	bool_t rslt;
  
  	get_myaddress(&myaddress);
  	client = clntudp_bufcreate(&myaddress, PMAPPROG, PMAPVERS,
  	    timeout, &socket, RPCSMALLMSGSIZE, RPCSMALLMSGSIZE);
  	if (client == (CLIENT *)NULL)
  		return (FALSE);
  	parms.pm_prog = program;
  	parms.pm_vers = version;
  	parms.pm_prot = protocol;
  	parms.pm_port = port;
  	if (CLNT_CALL(client, PMAPPROC_SET, xdr_pmap, &parms, xdr_bool_t, &rslt,
  	    tottimeout) != RPC_SUCCESS) {
  		clnt_perror(client, "Cannot register service");
  		return (FALSE);
  	}
  	CLNT_DESTROY(client);
  	(void)close(socket);
  	return (rslt);
  }
  
  /*
   * Remove the mapping between program,version and port.
   * Calls the pmap service remotely to do the un-mapping.
   */
  bool_t
  pmap_unset(program, version)
  	u_long program;
  	u_long version;
  {
  	struct sockaddr_in myaddress;
  	int socket = -1;
  	register CLIENT *client;
  	struct pmap parms;
  	bool_t rslt;
  
  	get_myaddress(&myaddress);
  	client = clntudp_bufcreate(&myaddress, PMAPPROG, PMAPVERS,
  	    timeout, &socket, RPCSMALLMSGSIZE, RPCSMALLMSGSIZE);
  	if (client == (CLIENT *)NULL)
  		return (FALSE);
  	parms.pm_prog = program;
  	parms.pm_vers = version;
  	parms.pm_port = parms.pm_prot = 0;
  	CLNT_CALL(client, PMAPPROC_UNSET, xdr_pmap, &parms, xdr_bool_t, &rslt,
  	    tottimeout);
  	CLNT_DESTROY(client);
  	(void)close(socket);
  	return (rslt);
  }
  