xref: /netbsd-src/lib/libc/rpc/pmap_clnt.c (revision 1f2744e6e4915c9da2a3f980279398c4cf7d5e6d)
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