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b58f055e WJ |
1 | /* @(#)pmap_clnt.c 2.2 88/08/01 4.0 RPCSRC */ |
2 | /* | |
3 | * Sun RPC is a product of Sun Microsystems, Inc. and is provided for | |
4 | * unrestricted use provided that this legend is included on all tape | |
5 | * media and as a part of the software program in whole or part. Users | |
6 | * may copy or modify Sun RPC without charge, but are not authorized | |
7 | * to license or distribute it to anyone else except as part of a product or | |
8 | * program developed by the user. | |
9 | * | |
10 | * SUN RPC IS PROVIDED AS IS WITH NO WARRANTIES OF ANY KIND INCLUDING THE | |
11 | * WARRANTIES OF DESIGN, MERCHANTIBILITY AND FITNESS FOR A PARTICULAR | |
12 | * PURPOSE, OR ARISING FROM A COURSE OF DEALING, USAGE OR TRADE PRACTICE. | |
13 | * | |
14 | * Sun RPC is provided with no support and without any obligation on the | |
15 | * part of Sun Microsystems, Inc. to assist in its use, correction, | |
16 | * modification or enhancement. | |
17 | * | |
18 | * SUN MICROSYSTEMS, INC. SHALL HAVE NO LIABILITY WITH RESPECT TO THE | |
19 | * INFRINGEMENT OF COPYRIGHTS, TRADE SECRETS OR ANY PATENTS BY SUN RPC | |
20 | * OR ANY PART THEREOF. | |
21 | * | |
22 | * In no event will Sun Microsystems, Inc. be liable for any lost revenue | |
23 | * or profits or other special, indirect and consequential damages, even if | |
24 | * Sun has been advised of the possibility of such damages. | |
25 | * | |
26 | * Sun Microsystems, Inc. | |
27 | * 2550 Garcia Avenue | |
28 | * Mountain View, California 94043 | |
29 | */ | |
30 | #if !defined(lint) && defined(SCCSIDS) | |
31 | static char sccsid[] = "@(#)pmap_clnt.c 1.37 87/08/11 Copyr 1984 Sun Micro"; | |
32 | #endif | |
33 | ||
34 | /* | |
35 | * pmap_clnt.c | |
36 | * Client interface to pmap rpc service. | |
37 | * | |
38 | * Copyright (C) 1984, Sun Microsystems, Inc. | |
39 | */ | |
40 | ||
41 | #include <rpc/rpc.h> | |
42 | #include <rpc/pmap_prot.h> | |
43 | #include <rpc/pmap_clnt.h> | |
44 | ||
45 | static struct timeval timeout = { 5, 0 }; | |
46 | static struct timeval tottimeout = { 60, 0 }; | |
47 | ||
48 | void clnt_perror(); | |
49 | ||
50 | ||
51 | /* | |
52 | * Set a mapping between program,version and port. | |
53 | * Calls the pmap service remotely to do the mapping. | |
54 | */ | |
55 | bool_t | |
56 | pmap_set(program, version, protocol, port) | |
57 | u_long program; | |
58 | u_long version; | |
59 | int protocol; | |
60 | u_short port; | |
61 | { | |
62 | struct sockaddr_in myaddress; | |
63 | int socket = -1; | |
64 | register CLIENT *client; | |
65 | struct pmap parms; | |
66 | bool_t rslt; | |
67 | ||
68 | get_myaddress(&myaddress); | |
69 | client = clntudp_bufcreate(&myaddress, PMAPPROG, PMAPVERS, | |
70 | timeout, &socket, RPCSMALLMSGSIZE, RPCSMALLMSGSIZE); | |
71 | if (client == (CLIENT *)NULL) | |
72 | return (FALSE); | |
73 | parms.pm_prog = program; | |
74 | parms.pm_vers = version; | |
75 | parms.pm_prot = protocol; | |
76 | parms.pm_port = port; | |
77 | if (CLNT_CALL(client, PMAPPROC_SET, xdr_pmap, &parms, xdr_bool, &rslt, | |
78 | tottimeout) != RPC_SUCCESS) { | |
79 | clnt_perror(client, "Cannot register service"); | |
80 | return (FALSE); | |
81 | } | |
82 | CLNT_DESTROY(client); | |
83 | (void)close(socket); | |
84 | return (rslt); | |
85 | } | |
86 | ||
87 | /* | |
88 | * Remove the mapping between program,version and port. | |
89 | * Calls the pmap service remotely to do the un-mapping. | |
90 | */ | |
91 | bool_t | |
92 | pmap_unset(program, version) | |
93 | u_long program; | |
94 | u_long version; | |
95 | { | |
96 | struct sockaddr_in myaddress; | |
97 | int socket = -1; | |
98 | register CLIENT *client; | |
99 | struct pmap parms; | |
100 | bool_t rslt; | |
101 | ||
102 | get_myaddress(&myaddress); | |
103 | client = clntudp_bufcreate(&myaddress, PMAPPROG, PMAPVERS, | |
104 | timeout, &socket, RPCSMALLMSGSIZE, RPCSMALLMSGSIZE); | |
105 | if (client == (CLIENT *)NULL) | |
106 | return (FALSE); | |
107 | parms.pm_prog = program; | |
108 | parms.pm_vers = version; | |
109 | parms.pm_port = parms.pm_prot = 0; | |
110 | CLNT_CALL(client, PMAPPROC_UNSET, xdr_pmap, &parms, xdr_bool, &rslt, | |
111 | tottimeout); | |
112 | CLNT_DESTROY(client); | |
113 | (void)close(socket); | |
114 | return (rslt); | |
115 | } |