2 * Sun RPC is a product of Sun Microsystems, Inc. and is provided for
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4 * media and as a part of the software program in whole or part. Users
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11 * PURPOSE, OR ARISING FROM A COURSE OF DEALING, USAGE OR TRADE PRACTICE.
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15 * modification or enhancement.
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18 * INFRINGEMENT OF COPYRIGHTS, TRADE SECRETS OR ANY PATENTS BY SUN RPC
19 * OR ANY PART THEREOF.
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22 * or profits or other special, indirect and consequential damages, even if
23 * Sun has been advised of the possibility of such damages.
25 * Sun Microsystems, Inc.
27 * Mountain View, California 94043
29 * @(#)pmap_getport.c 1.9 87/08/11 Copyr 1984 Sun Micro
30 * @(#)pmap_getport.c 2.2 88/08/01 4.0 RPCSRC
31 * $FreeBSD: src/lib/libc/rpc/pmap_getport.c,v 1.10 2000/01/27 23:06:40 jasone Exp $
32 * $DragonFly: src/lib/libc/rpc/pmap_getport.c,v 1.6 2005/11/13 12:27:04 swildner Exp $
37 * Client interface to pmap rpc service.
39 * Copyright (C) 1984, Sun Microsystems, Inc.
42 #include "namespace.h"
44 #include <rpc/pmap_prot.h>
45 #include <rpc/pmap_clnt.h>
46 #include <sys/socket.h>
49 #include "un-namespace.h"
51 static struct timeval timeout
= { 5, 0 };
52 static struct timeval tottimeout
= { 60, 0 };
55 * Change the primary pmap_getport() timeout
58 pmap_getport_timeout(struct timeval
*otv
, struct timeval
*ntv
)
67 * Find the mapped port for program,version.
68 * Calls the pmap service remotely to do the lookup.
69 * Returns 0 if no map exists.
72 pmap_getport(struct sockaddr_in
*address
, u_long program
, u_long version
,
80 address
->sin_port
= htons(PMAPPORT
);
81 client
= clntudp_bufcreate(address
, PMAPPROG
,
82 PMAPVERS
, timeout
, &socket
, RPCSMALLMSGSIZE
, RPCSMALLMSGSIZE
);
83 if (client
!= (CLIENT
*)NULL
) {
84 parms
.pm_prog
= program
;
85 parms
.pm_vers
= version
;
86 parms
.pm_prot
= protocol
;
87 parms
.pm_port
= 0; /* not needed or used */
88 if (CLNT_CALL(client
, PMAPPROC_GETPORT
, xdr_pmap
, &parms
,
89 xdr_u_short
, &port
, tottimeout
) != RPC_SUCCESS
){
90 rpc_createerr
.cf_stat
= RPC_PMAPFAILURE
;
91 clnt_geterr(client
, &rpc_createerr
.cf_error
);
92 } else if (port
== 0) {
93 rpc_createerr
.cf_stat
= RPC_PROGNOTREGISTERED
;
99 address
->sin_port
= 0;