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pmap_clnt.c revision 1.2 
      1 /*	$NetBSD: pmap_clnt.c,v 1.2 1995/02/25 03:01:47 cgd Exp $	*/
      2 
      3 /*
      4  * Sun RPC is a product of Sun Microsystems, Inc. and is provided for
      5  * unrestricted use provided that this legend is included on all tape
      6  * media and as a part of the software program in whole or part.  Users
      7  * may copy or modify Sun RPC without charge, but are not authorized
      8  * to license or distribute it to anyone else except as part of a product or
      9  * program developed by the user.
     10  *
     11  * SUN RPC IS PROVIDED AS IS WITH NO WARRANTIES OF ANY KIND INCLUDING THE
     12  * WARRANTIES OF DESIGN, MERCHANTIBILITY AND FITNESS FOR A PARTICULAR
     13  * PURPOSE, OR ARISING FROM A COURSE OF DEALING, USAGE OR TRADE PRACTICE.
     14  *
     15  * Sun RPC is provided with no support and without any obligation on the
     16  * part of Sun Microsystems, Inc. to assist in its use, correction,
     17  * modification or enhancement.
     18  *
     19  * SUN MICROSYSTEMS, INC. SHALL HAVE NO LIABILITY WITH RESPECT TO THE
     20  * INFRINGEMENT OF COPYRIGHTS, TRADE SECRETS OR ANY PATENTS BY SUN RPC
     21  * OR ANY PART THEREOF.
     22  *
     23  * In no event will Sun Microsystems, Inc. be liable for any lost revenue
     24  * or profits or other special, indirect and consequential damages, even if
     25  * Sun has been advised of the possibility of such damages.
     26  *
     27  * Sun Microsystems, Inc.
     28  * 2550 Garcia Avenue
     29  * Mountain View, California  94043
     30  */
     31 
     32 #if defined(LIBC_SCCS) && !defined(lint)
     33 /*static char *sccsid = "from: @(#)pmap_clnt.c 1.37 87/08/11 Copyr 1984 Sun Micro";*/
     34 /*static char *sccsid = "from: @(#)pmap_clnt.c	2.2 88/08/01 4.0 RPCSRC";*/
     35 static char *rcsid = "$NetBSD: pmap_clnt.c,v 1.2 1995/02/25 03:01:47 cgd Exp $";
     36 #endif
     37 
     38 /*
     39  * pmap_clnt.c
     40  * Client interface to pmap rpc service.
     41  *
     42  * Copyright (C) 1984, Sun Microsystems, Inc.
     43  */
     44 
     45 #include <rpc/rpc.h>
     46 #include <rpc/pmap_prot.h>
     47 #include <rpc/pmap_clnt.h>
     48 
     49 static struct timeval timeout = { 5, 0 };
     50 static struct timeval tottimeout = { 60, 0 };
     51 
     52 void clnt_perror();
     53 
     54 
     55 /*
     56  * Set a mapping between program,version and port.
     57  * Calls the pmap service remotely to do the mapping.
     58  */
     59 bool_t
     60 pmap_set(program, version, protocol, port)
     61 	u_long program;
     62 	u_long version;
     63 	int protocol;
     64 	u_short port;
     65 {
     66 	struct sockaddr_in myaddress;
     67 	int socket = -1;
     68 	register CLIENT *client;
     69 	struct pmap parms;
     70 	bool_t rslt;
     71 
     72 	get_myaddress(&myaddress);
     73 	client = clntudp_bufcreate(&myaddress, PMAPPROG, PMAPVERS,
     74 	    timeout, &socket, RPCSMALLMSGSIZE, RPCSMALLMSGSIZE);
     75 	if (client == (CLIENT *)NULL)
     76 		return (FALSE);
     77 	parms.pm_prog = program;
     78 	parms.pm_vers = version;
     79 	parms.pm_prot = protocol;
     80 	parms.pm_port = port;
     81 	if (CLNT_CALL(client, PMAPPROC_SET, xdr_pmap, &parms, xdr_bool, &rslt,
     82 	    tottimeout) != RPC_SUCCESS) {
     83 		clnt_perror(client, "Cannot register service");
     84 		return (FALSE);
     85 	}
     86 	CLNT_DESTROY(client);
     87 	(void)close(socket);
     88 	return (rslt);
     89 }
     90 
     91 /*
     92  * Remove the mapping between program,version and port.
     93  * Calls the pmap service remotely to do the un-mapping.
     94  */
     95 bool_t
     96 pmap_unset(program, version)
     97 	u_long program;
     98 	u_long version;
     99 {
    100 	struct sockaddr_in myaddress;
    101 	int socket = -1;
    102 	register CLIENT *client;
    103 	struct pmap parms;
    104 	bool_t rslt;
    105 
    106 	get_myaddress(&myaddress);
    107 	client = clntudp_bufcreate(&myaddress, PMAPPROG, PMAPVERS,
    108 	    timeout, &socket, RPCSMALLMSGSIZE, RPCSMALLMSGSIZE);
    109 	if (client == (CLIENT *)NULL)
    110 		return (FALSE);
    111 	parms.pm_prog = program;
    112 	parms.pm_vers = version;
    113 	parms.pm_port = parms.pm_prot = 0;
    114 	CLNT_CALL(client, PMAPPROC_UNSET, xdr_pmap, &parms, xdr_bool, &rslt,
    115 	    tottimeout);
    116 	CLNT_DESTROY(client);
    117 	(void)close(socket);
    118 	return (rslt);
    119 }
    120