MOUNT: describe mount version 1
[deb_libnfs.git] / mount / mount.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*/
17
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M
18#ifdef WIN32
19#include "win32_compat.h"
20#endif/*WIN32*/
eecdc4f3 21
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22#include <stdio.h>
23#include <errno.h>
98f5fee8 24#include <rpc/rpc.h>
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25#include <rpc/xdr.h>
26#include "libnfs.h"
27#include "libnfs-raw.h"
28#include "libnfs-private.h"
29#include "libnfs-raw-mount.h"
30
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31int rpc_mount_null_async(struct rpc_context *rpc, rpc_cb cb, void *private_data)
32{
33 struct rpc_pdu *pdu;
34
35 pdu = rpc_allocate_pdu(rpc, MOUNT_PROGRAM, MOUNT_V3, MOUNT3_NULL, cb, private_data, (xdrproc_t)xdr_void, 0);
36 if (pdu == NULL) {
37 rpc_set_error(rpc, "Out of memory. Failed to allocate pdu for mount/null call");
38 return -1;
39 }
40
41 if (rpc_queue_pdu(rpc, pdu) != 0) {
42 rpc_set_error(rpc, "Out of memory. Failed to queue pdu for mount/null call");
43 rpc_free_pdu(rpc, pdu);
1896d37b 44 return -1;
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45 }
46
47 return 0;
48}
49
50int rpc_mount_mnt_async(struct rpc_context *rpc, rpc_cb cb, char *export, void *private_data)
51{
52 struct rpc_pdu *pdu;
53
54 pdu = rpc_allocate_pdu(rpc, MOUNT_PROGRAM, MOUNT_V3, MOUNT3_MNT, cb, private_data, (xdrproc_t)xdr_mountres3, sizeof(mountres3));
55 if (pdu == NULL) {
56 rpc_set_error(rpc, "Out of memory. Failed to allocate pdu for mount/mnt call");
57 return -1;
58 }
59
60 if (xdr_dirpath(&pdu->xdr, &export) == 0) {
61 rpc_set_error(rpc, "XDR error. Failed to encode mount/mnt call");
62 rpc_free_pdu(rpc, pdu);
1896d37b 63 return -1;
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64 }
65
66 if (rpc_queue_pdu(rpc, pdu) != 0) {
67 rpc_set_error(rpc, "Out of memory. Failed to queue pdu for mount/mnt call");
68 rpc_free_pdu(rpc, pdu);
1896d37b 69 return -1;
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70 }
71
72 return 0;
73}
74
75int rpc_mount_dump_async(struct rpc_context *rpc, rpc_cb cb, void *private_data)
76{
77 struct rpc_pdu *pdu;
78
79 pdu = rpc_allocate_pdu(rpc, MOUNT_PROGRAM, MOUNT_V3, MOUNT3_DUMP, cb, private_data, (xdrproc_t)xdr_mountlist, sizeof(mountlist));
80 if (pdu == NULL) {
1896d37b 81 rpc_set_error(rpc, "Failed to allocate pdu for mount/dump");
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82 return -1;
83 }
84
85 if (rpc_queue_pdu(rpc, pdu) != 0) {
1896d37b 86 rpc_set_error(rpc, "Failed to queue mount/dump pdu");
84004dbf 87 rpc_free_pdu(rpc, pdu);
1896d37b 88 return -1;
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89 }
90
91 return 0;
92}
93
94int rpc_mount_umnt_async(struct rpc_context *rpc, rpc_cb cb, char *export, void *private_data)
95{
96 struct rpc_pdu *pdu;
97
98 pdu = rpc_allocate_pdu(rpc, MOUNT_PROGRAM, MOUNT_V3, MOUNT3_UMNT, cb, private_data, (xdrproc_t)xdr_void, 0);
99 if (pdu == NULL) {
1896d37b 100 rpc_set_error(rpc, "Failed to allocate pdu for mount/umnt");
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101 return -1;
102 }
103
104 if (xdr_dirpath(&pdu->xdr, &export) == 0) {
1896d37b 105 rpc_set_error(rpc, "failed to encode dirpath for mount/umnt");
84004dbf 106 rpc_free_pdu(rpc, pdu);
1896d37b 107 return -1;
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108 }
109
110 if (rpc_queue_pdu(rpc, pdu) != 0) {
1896d37b 111 rpc_set_error(rpc, "Failed to queue mount/umnt pdu");
84004dbf 112 rpc_free_pdu(rpc, pdu);
1896d37b 113 return -1;
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114 }
115
116 return 0;
117}
118
119int rpc_mount_umntall_async(struct rpc_context *rpc, rpc_cb cb, void *private_data)
120{
121 struct rpc_pdu *pdu;
122
123 pdu = rpc_allocate_pdu(rpc, MOUNT_PROGRAM, MOUNT_V3, MOUNT3_UMNTALL, cb, private_data, (xdrproc_t)xdr_void, 0);
124 if (pdu == NULL) {
1896d37b 125 rpc_set_error(rpc, "Failed to allocate pdu for mount/umntall");
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126 return -1;
127 }
128
129 if (rpc_queue_pdu(rpc, pdu) != 0) {
1896d37b 130 rpc_set_error(rpc, "Failed to queue mount/umntall pdu");
84004dbf 131 rpc_free_pdu(rpc, pdu);
1896d37b 132 return -1;
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133 }
134
135 return 0;
136}
137
138int rpc_mount_export_async(struct rpc_context *rpc, rpc_cb cb, void *private_data)
139{
140 struct rpc_pdu *pdu;
141
142 pdu = rpc_allocate_pdu(rpc, MOUNT_PROGRAM, MOUNT_V3, MOUNT3_EXPORT, cb, private_data, (xdrproc_t)xdr_exports, sizeof(exports));
143 if (pdu == NULL) {
1896d37b 144 rpc_set_error(rpc, "Failed to allocate pdu for mount/export");
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145 return -1;
146 }
147
148 if (rpc_queue_pdu(rpc, pdu) != 0) {
1896d37b 149 rpc_set_error(rpc, "Failed to queue mount/export pdu");
84004dbf 150 rpc_free_pdu(rpc, pdu);
1896d37b 151 return -1;
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152 }
153
154 return 0;
155}
156
157char *mountstat3_to_str(int st)
158{
159 enum mountstat3 stat = st;
160
161 char *str = "unknown mount stat";
162 switch (stat) {
163 case MNT3_OK: str="MNT3_OK"; break;
164 case MNT3ERR_PERM: str="MNT3ERR_PERM"; break;
165 case MNT3ERR_NOENT: str="MNT3ERR_NOENT"; break;
166 case MNT3ERR_IO: str="MNT3ERR_IO"; break;
167 case MNT3ERR_ACCES: str="MNT3ERR_ACCES"; break;
168 case MNT3ERR_NOTDIR: str="MNT3ERR_NOTDIR"; break;
169 case MNT3ERR_INVAL: str="MNT3ERR_INVAL"; break;
170 case MNT3ERR_NAMETOOLONG: str="MNT3ERR_NAMETOOLONG"; break;
171 case MNT3ERR_NOTSUPP: str="MNT3ERR_NOTSUPP"; break;
172 case MNT3ERR_SERVERFAULT: str="MNT3ERR_SERVERFAULT"; break;
173 }
174 return str;
175}
176
177
178int mountstat3_to_errno(int st)
179{
180 enum mountstat3 stat = st;
181
182 switch (stat) {
183 case MNT3_OK: return 0; break;
184 case MNT3ERR_PERM: return -EPERM; break;
185 case MNT3ERR_NOENT: return -EPERM; break;
186 case MNT3ERR_IO: return -EIO; break;
187 case MNT3ERR_ACCES: return -EACCES; break;
188 case MNT3ERR_NOTDIR: return -ENOTDIR; break;
189 case MNT3ERR_INVAL: return -EINVAL; break;
190 case MNT3ERR_NAMETOOLONG: return -E2BIG; break;
191 case MNT3ERR_NOTSUPP: return -EINVAL; break;
192 case MNT3ERR_SERVERFAULT: return -EIO; break;
193 }
194 return -ERANGE;
195}
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