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84004dbf RS |
1 | /* |
2 | Copyright (C) by Ronnie Sahlberg <ronniesahlberg@gmail.com> 2010 | |
3 | ||
4 | This program is free software; you can redistribute it and/or modify | |
5 | it under the terms of the GNU General Public License as published by | |
6 | the Free Software Foundation; either version 3 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 General Public License for more details. | |
13 | ||
14 | You should have received a copy of the GNU General Public License | |
15 | along with this program; if not, see <http://www.gnu.org/licenses/>. | |
16 | */ | |
17 | ||
18 | /* Example program using the lowlevel raw interface. | |
19 | * This allow accurate control of the exact commands that are being used. | |
20 | */ | |
21 | ||
22 | #define SERVER "10.1.1.27" | |
23 | #define EXPORT "/VIRTUAL" | |
24 | ||
25 | #include <stdio.h> | |
26 | #include <stdlib.h> | |
27 | #include <poll.h> | |
28 | #include "libnfs.h" | |
29 | #include "libnfs-raw.h" | |
30 | #include "libnfs-raw-mount.h" | |
31 | ||
32 | struct client { | |
33 | char *server; | |
34 | char *export; | |
35 | uint32_t mount_port; | |
36 | int is_finished; | |
37 | }; | |
38 | ||
39 | void mount_mnt_cb(struct rpc_context *rpc, int status, void *data, void *private_data) | |
40 | { | |
41 | struct client *client = private_data; | |
42 | ||
43 | if (status == RPC_STATUS_ERROR) { | |
44 | printf("mount/mnt call failed with \"%s\"\n", (char *)data); | |
45 | exit(10); | |
46 | } | |
47 | if (status != RPC_STATUS_SUCCESS) { | |
48 | printf("mount/mnt call to server %s failed, status:%d\n", client->server, status); | |
49 | exit(10); | |
50 | } | |
51 | ||
52 | printf("Got reply from server for MOUNT/MNT procedure.\n"); | |
53 | client->is_finished = 1; | |
54 | } | |
55 | ||
56 | ||
57 | void mount_null_cb(struct rpc_context *rpc, int status, void *data, void *private_data) | |
58 | { | |
59 | struct client *client = private_data; | |
60 | ||
61 | if (status == RPC_STATUS_ERROR) { | |
62 | printf("mount null call failed with \"%s\"\n", (char *)data); | |
63 | exit(10); | |
64 | } | |
65 | if (status != RPC_STATUS_SUCCESS) { | |
66 | printf("mount null call to server %s failed, status:%d\n", client->server, status); | |
67 | exit(10); | |
68 | } | |
69 | ||
70 | printf("Got reply from server for MOUNT/NULL procedure.\n"); | |
71 | printf("Send MOUNT/MNT command for %s\n", client->export); | |
72 | if (rpc_mount_mnt_async(rpc, mount_mnt_cb, client->export, client) != 0) { | |
73 | printf("Failed to send mnt request\n"); | |
74 | exit(10); | |
75 | } | |
76 | ||
77 | } | |
78 | ||
79 | void mount_connect_cb(struct rpc_context *rpc, int status, void *data, void *private_data) | |
80 | { | |
81 | struct client *client = private_data; | |
82 | ||
83 | if (status != RPC_STATUS_SUCCESS) { | |
84 | printf("connection to RPC.MOUNTD on server %s failed\n", client->server); | |
85 | exit(10); | |
86 | } | |
87 | ||
88 | printf("Connected to RPC.MOUNTD on %s:%d\n", client->server, client->mount_port); | |
89 | printf("Send NULL request to check if RPC.MOUNTD is actually running\n"); | |
90 | if (rpc_mount_null_async(rpc, mount_null_cb, client) != 0) { | |
91 | printf("Failed to send null request\n"); | |
92 | exit(10); | |
93 | } | |
94 | } | |
95 | ||
96 | ||
97 | void pmap_getport_cb(struct rpc_context *rpc, int status, void *data, void *private_data) | |
98 | { | |
99 | struct client *client = private_data; | |
100 | uint32_t port; | |
101 | ||
102 | if (status == RPC_STATUS_ERROR) { | |
103 | printf("portmapper getport call failed with \"%s\"\n", (char *)data); | |
104 | exit(10); | |
105 | } | |
106 | if (status != RPC_STATUS_SUCCESS) { | |
107 | printf("portmapper getport call to server %s failed, status:%d\n", client->server, status); | |
108 | exit(10); | |
109 | } | |
110 | ||
111 | client->mount_port = *(uint32_t *)data; | |
112 | printf("GETPORT returned Port:%d\n", client->mount_port); | |
113 | if (client->mount_port == 0) { | |
114 | printf("RPC.MOUNTD is not available on server : %s\n", client->server, client->mount_port); | |
115 | exit(10); | |
116 | } | |
117 | ||
118 | printf("Disconnect socket from portmap server\n"); | |
119 | if (rpc_disconnect(rpc, "normal disconnect") != 0) { | |
120 | printf("Failed to disconnect socket to portmapper\n"); | |
121 | exit(10); | |
122 | } | |
123 | ||
124 | printf("Connect to RPC.MOUNTD on %s:%d\n", client->server, client->mount_port); | |
125 | if (rpc_connect_async(rpc, client->server, client->mount_port, mount_connect_cb, client) != 0) { | |
126 | printf("Failed to start connection\n"); | |
127 | exit(10); | |
128 | } | |
129 | } | |
130 | ||
131 | ||
132 | void pmap_null_cb(struct rpc_context *rpc, int status, void *data, void *private_data) | |
133 | { | |
134 | struct client *client = private_data; | |
135 | ||
136 | if (status == RPC_STATUS_ERROR) { | |
137 | printf("portmapper null call failed with \"%s\"\n", (char *)data); | |
138 | exit(10); | |
139 | } | |
140 | if (status != RPC_STATUS_SUCCESS) { | |
141 | printf("portmapper null call to server %s failed, status:%d\n", client->server, status); | |
142 | exit(10); | |
143 | } | |
144 | ||
145 | printf("Got reply from server for PORTMAP/NULL procedure.\n"); | |
146 | printf("Send getport request asking for MOUNT port\n"); | |
147 | if (rpc_pmap_getport_async(rpc, MOUNT_PROGRAM, MOUNT_V3, pmap_getport_cb, client) != 0) { | |
148 | printf("Failed to send getport request\n"); | |
149 | exit(10); | |
150 | } | |
151 | } | |
152 | ||
153 | void pmap_connect_cb(struct rpc_context *rpc, int status, void *data, void *private_data) | |
154 | { | |
155 | struct client *client = private_data; | |
156 | ||
157 | printf("pmap_connect_cb status:%d.\n", status); | |
158 | if (status != RPC_STATUS_SUCCESS) { | |
159 | printf("connection to portmapper on server %s failed\n", client->server); | |
160 | exit(10); | |
161 | } | |
162 | ||
163 | printf("Send NULL request to check if portmapper is actually running\n"); | |
164 | if (rpc_pmap_null_async(rpc, pmap_null_cb, client) != 0) { | |
165 | printf("Failed to send null request\n"); | |
166 | exit(10); | |
167 | } | |
168 | } | |
169 | ||
170 | ||
171 | int main(int argc, char *argv[]) | |
172 | { | |
173 | struct rpc_context *rpc; | |
174 | struct pollfd pfd; | |
175 | int ret; | |
176 | struct client client; | |
177 | ||
178 | rpc = rpc_init_context(); | |
179 | if (rpc == NULL) { | |
180 | printf("failed to init context\n"); | |
181 | exit(10); | |
182 | } | |
183 | ||
184 | client.server = SERVER; | |
185 | client.export = EXPORT; | |
186 | client.is_finished = 0; | |
187 | if (rpc_connect_async(rpc, client.server, 111, pmap_connect_cb, &client) != 0) { | |
188 | printf("Failed to start connection\n"); | |
189 | exit(10); | |
190 | } | |
191 | ||
192 | for (;;) { | |
193 | pfd.fd = rpc_get_fd(rpc); | |
194 | pfd.events = rpc_which_events(rpc); | |
195 | ||
196 | if (poll(&pfd, 1, -1) < 0) { | |
197 | printf("Poll failed"); | |
198 | exit(10); | |
199 | } | |
200 | if (rpc_service(rpc, pfd.revents) < 0) { | |
201 | printf("rpc_service failed\n"); | |
202 | break; | |
203 | } | |
204 | if (client.is_finished) { | |
205 | break; | |
206 | } | |
207 | } | |
208 | ||
209 | rpc_destroy_context(rpc); | |
210 | rpc=NULL; | |
211 | printf("nfsclient finished\n"); | |
212 | return 0; | |
213 | } |