Imported Upstream version 1.2.0
[deb_libnfs.git] / portmap / portmap.c
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1/*
2 Copyright (C) 2010 by Ronnie Sahlberg <ronniesahlberg@gmail.com>
3
4 This program is free software; you can redistribute it and/or modify
5 it under the terms of the GNU Lesser General Public License as published by
6 the Free Software Foundation; either version 2.1 of the License, or
7 (at your option) any later version.
8
9 This program is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 GNU Lesser General Public License for more details.
13
14 You should have received a copy of the GNU Lesser General Public License
15 along with this program; if not, see <http://www.gnu.org/licenses/>.
16*/
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17#ifdef WIN32
18#include "win32_compat.h"
19#endif/*WIN32*/
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20
21#include <stdio.h>
22#include <rpc/rpc.h>
23#include <rpc/xdr.h>
24#include "libnfs.h"
25#include "libnfs-raw.h"
26#include "libnfs-private.h"
27#include "libnfs-raw-portmap.h"
28
29
30int rpc_pmap_null_async(struct rpc_context *rpc, rpc_cb cb, void *private_data)
31{
32 struct rpc_pdu *pdu;
33
34 pdu = rpc_allocate_pdu(rpc, PMAP_PROGRAM, PMAP_V2, PMAP_NULL, cb, private_data, (xdrproc_t)xdr_void, 0);
35 if (pdu == NULL) {
36 rpc_set_error(rpc, "Out of memory. Failed to allocate pdu for portmap/null call");
37 return -1;
38 }
39
40 if (rpc_queue_pdu(rpc, pdu) != 0) {
41 rpc_set_error(rpc, "Out of memory. Failed to queue pdu for portmap/null call");
42 rpc_free_pdu(rpc, pdu);
43 return -1;
44 }
45
46 return 0;
47}
48
49int rpc_pmap_getport_async(struct rpc_context *rpc, int program, int version, rpc_cb cb, void *private_data)
50{
51 struct rpc_pdu *pdu;
52 struct pmap_mapping m;
53
54 pdu = rpc_allocate_pdu(rpc, PMAP_PROGRAM, PMAP_V2, PMAP_GETPORT, cb, private_data, (xdrproc_t)xdr_int, sizeof(uint32_t));
55 if (pdu == NULL) {
56 rpc_set_error(rpc, "Out of memory. Failed to allocate pdu for portmap/getport call");
57 return -1;
58 }
59
60 m.prog = program;
61 m.vers = version;
62 m.prot = IPPROTO_TCP;
63 m.port = 0;
64 if (xdr_pmap_mapping(&pdu->xdr, &m) == 0) {
65 rpc_set_error(rpc, "XDR error: Failed to encode data for portmap/getport call");
66 rpc_free_pdu(rpc, pdu);
67 return -1;
68 }
69
70 if (rpc_queue_pdu(rpc, pdu) != 0) {
71 rpc_set_error(rpc, "Failed to queue portmap/getport pdu");
72 rpc_free_pdu(rpc, pdu);
73 return -1;
74 }
75
76 return 0;
77}
78
79int rpc_pmap_callit_async(struct rpc_context *rpc, int program, int version, int procedure, const char *data, int datalen, rpc_cb cb, void *private_data)
80{
81 struct rpc_pdu *pdu;
82 struct pmap_call_args ca;
83
84 pdu = rpc_allocate_pdu(rpc, PMAP_PROGRAM, PMAP_V2, PMAP_CALLIT, cb, private_data, (xdrproc_t)xdr_pmap_call_result, sizeof(pmap_call_result));
85 if (pdu == NULL) {
86 rpc_set_error(rpc, "Out of memory. Failed to allocate pdu for portmap/callit call");
87 return -1;
88 }
89
90 ca.prog = program;
91 ca.vers = version;
92 ca.proc = procedure;
93 ca.args.args_len = datalen;
94 ca.args.args_val = data;
95
96 if (xdr_pmap_call_args(&pdu->xdr, &ca) == 0) {
97 rpc_set_error(rpc, "XDR error: Failed to encode data for portmap/callit call");
98 rpc_free_pdu(rpc, pdu);
99 return -1;
100 }
101
102 if (rpc_queue_pdu(rpc, pdu) != 0) {
103 rpc_set_error(rpc, "Failed to queue portmap/callit pdu: %s", rpc_get_error(rpc));
104 return -1;
105 }
106
107 return 0;
108}