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4edd7830 RS |
1 | /* |
2 | Copyright (C) by Ronnie Sahlberg <ronniesahlberg@gmail.com> 2014 | |
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 | #ifdef HAVE_CONFIG_H | |
22 | #include "config.h" | |
23 | #endif | |
24 | ||
25 | #ifdef WIN32 | |
26 | #include "win32_compat.h" | |
27 | #endif | |
28 | ||
29 | #ifdef HAVE_POLL_H | |
30 | #include <poll.h> | |
31 | #endif | |
32 | ||
33 | #ifdef HAVE_NETINET_IN_H | |
34 | #include <netinet/in.h> | |
35 | #endif | |
36 | ||
37 | #include <stdio.h> | |
38 | #include <stdlib.h> | |
39 | #include <string.h> | |
40 | #include "libnfs-zdr.h" | |
41 | #include "libnfs.h" | |
42 | #include "libnfs-raw.h" | |
43 | #include "libnfs-raw-mount.h" | |
44 | #include "libnfs-raw-nfs.h" | |
45 | #include "libnfs-raw-portmap.h" | |
46 | #include "libnfs-raw-rquota.h" | |
47 | ||
48 | struct client { | |
49 | int is_finished; | |
50 | }; | |
51 | ||
52 | void pmap2_dump_cb(struct rpc_context *rpc, int status, void *data, void *private_data) | |
53 | { | |
54 | struct client *client = private_data; | |
55 | struct pmap2_dump_result *dr = data; | |
56 | struct pmap2_mapping_list *list = dr->list; | |
57 | ||
58 | if (status == RPC_STATUS_ERROR) { | |
59 | printf("PORTMAP2/DUMP call failed with \"%s\"\n", (char *)data); | |
60 | exit(10); | |
61 | } | |
62 | if (status != RPC_STATUS_SUCCESS) { | |
63 | printf("PORTMAP2/DUMP call failed, status:%d\n", status); | |
64 | exit(10); | |
65 | } | |
66 | ||
67 | printf("PORTMAP2/DUMP:\n"); | |
68 | while (list) { | |
69 | printf(" Prog:%d Vers:%d Protocol:%d Port:%d\n", | |
70 | list->map.prog, | |
71 | list->map.vers, | |
72 | list->map.prot, | |
73 | list->map.port); | |
74 | list = list->next; | |
75 | } | |
76 | client->is_finished = 1; | |
77 | } | |
78 | ||
79 | void pmap3_dump_cb(struct rpc_context *rpc, int status, void *data, void *private_data) | |
80 | { | |
81 | struct client *client = private_data; | |
82 | struct pmap3_dump_result *dr = data; | |
83 | struct pmap3_mapping_list *list = dr->list; | |
84 | ||
85 | if (status == RPC_STATUS_ERROR) { | |
86 | printf("PORTMAP3/DUMP call failed with \"%s\"\n", (char *)data); | |
87 | exit(10); | |
88 | } | |
89 | if (status != RPC_STATUS_SUCCESS) { | |
90 | printf("PORTMAP3/DUMP call failed, status:%d\n", status); | |
91 | exit(10); | |
92 | } | |
93 | ||
94 | printf("PORTMAP3/DUMP:\n"); | |
95 | while (list) { | |
96 | printf(" Prog:%d Vers:%d Netid:%s Addr:%s Owner:%s\n", | |
97 | list->map.prog, | |
98 | list->map.vers, | |
99 | list->map.netid, | |
100 | list->map.addr, | |
101 | list->map.owner); | |
102 | list = list->next; | |
103 | } | |
104 | client->is_finished = 1; | |
105 | } | |
106 | ||
107 | void pmap2_null_cb(struct rpc_context *rpc, int status, void *data, void *private_data) | |
108 | { | |
109 | struct client *client = private_data; | |
110 | ||
111 | if (status == RPC_STATUS_ERROR) { | |
112 | printf("PORTMAP2/NULL call failed with \"%s\"\n", (char *)data); | |
113 | exit(10); | |
114 | } | |
115 | if (status != RPC_STATUS_SUCCESS) { | |
116 | printf("PORTMAP2/NULL call failed, status:%d\n", status); | |
117 | exit(10); | |
118 | } | |
119 | ||
120 | printf("PORTMAP2/NULL responded and server is alive\n"); | |
121 | client->is_finished = 1; | |
122 | } | |
123 | ||
124 | void pmap3_null_cb(struct rpc_context *rpc, int status, void *data, void *private_data) | |
125 | { | |
126 | struct client *client = private_data; | |
127 | ||
128 | if (status == RPC_STATUS_ERROR) { | |
129 | printf("PORTMAP3/NULL call failed with \"%s\"\n", (char *)data); | |
130 | exit(10); | |
131 | } | |
132 | if (status != RPC_STATUS_SUCCESS) { | |
133 | printf("PORTMAP3/NULL call failed, status:%d\n", status); | |
134 | exit(10); | |
135 | } | |
136 | ||
137 | printf("PORTMAP3/NULL responded and server is alive\n"); | |
138 | client->is_finished = 1; | |
139 | } | |
140 | ||
141 | void pmap_null_cb(struct rpc_context *rpc, int status, void *data, void *private_data) | |
142 | { | |
143 | struct client *client = private_data; | |
144 | ||
145 | if (status == RPC_STATUS_ERROR) { | |
146 | printf("PORTMAP/NULL call failed with \"%s\"\n", (char *)data); | |
147 | exit(10); | |
148 | } | |
149 | if (status != RPC_STATUS_SUCCESS) { | |
150 | printf("PORTMAP/NULL call failed, status:%d\n", status); | |
151 | exit(10); | |
152 | } | |
153 | ||
154 | client->is_finished = 1; | |
155 | } | |
156 | ||
157 | void pmap_connect_cb(struct rpc_context *rpc, int status, void *data _U_, void *private_data) | |
158 | { | |
159 | struct client *client = private_data; | |
160 | ||
161 | if (status != RPC_STATUS_SUCCESS) { | |
162 | printf("connection to portmapper failed\n"); | |
163 | exit(10); | |
164 | } | |
165 | ||
166 | if (rpc_pmap2_null_async(rpc, pmap_null_cb, client) != 0) { | |
167 | printf("Failed to send null request\n"); | |
168 | exit(10); | |
169 | } | |
170 | } | |
171 | ||
172 | ||
173 | static void wait_until_finished(struct rpc_context *rpc, struct client *client) | |
174 | { | |
175 | struct pollfd pfd; | |
176 | ||
177 | client->is_finished = 0; | |
178 | for (;;) { | |
179 | pfd.fd = rpc_get_fd(rpc); | |
180 | pfd.events = rpc_which_events(rpc); | |
181 | ||
182 | if (poll(&pfd, 1, -1) < 0) { | |
183 | printf("Poll failed"); | |
184 | exit(10); | |
185 | } | |
186 | if (rpc_service(rpc, pfd.revents) < 0) { | |
187 | printf("rpc_service failed\n"); | |
188 | break; | |
189 | } | |
190 | if (client->is_finished) { | |
191 | break; | |
192 | } | |
193 | } | |
194 | } | |
195 | ||
196 | int main(int argc _U_, char *argv[] _U_) | |
197 | { | |
198 | struct rpc_context *rpc; | |
199 | struct client client; | |
200 | char *server = NULL; | |
201 | int i; | |
202 | int null2 = 0; | |
203 | int dump2 = 0; | |
204 | int null3 = 0; | |
205 | int dump3 = 0; | |
206 | int command_found = 0; | |
207 | ||
208 | rpc = rpc_init_context(); | |
209 | if (rpc == NULL) { | |
210 | printf("failed to init context\n"); | |
211 | exit(10); | |
212 | } | |
213 | ||
214 | for (i = 1; i < argc; i++) { | |
215 | if (!strcmp(argv[i], "dump2")) { | |
216 | dump2 = 1; | |
217 | command_found++; | |
218 | } else if (!strcmp(argv[i], "null2")) { | |
219 | null2 = 1; | |
220 | command_found++; | |
221 | } else if (!strcmp(argv[i], "dump3")) { | |
222 | dump3 = 1; | |
223 | command_found++; | |
224 | } else if (!strcmp(argv[i], "null3")) { | |
225 | null3 = 1; | |
226 | command_found++; | |
227 | } else { | |
228 | server = argv[i]; | |
229 | } | |
230 | } | |
231 | if (command_found == 0 || server == NULL) { | |
232 | fprintf(stderr, "Usage: portmap-client <command*> <server>\n"); | |
233 | exit(10); | |
234 | } | |
235 | ||
236 | if (rpc_connect_async(rpc, server, 111, pmap_connect_cb, &client) != 0) { | |
237 | printf("Failed to start connection\n"); | |
238 | exit(10); | |
239 | } | |
240 | wait_until_finished(rpc, &client); | |
241 | ||
242 | if (null2) { | |
243 | if (rpc_pmap2_null_async(rpc, pmap2_null_cb, &client) != 0) { | |
244 | printf("Failed to send NULL2 request\n"); | |
245 | exit(10); | |
246 | } | |
247 | wait_until_finished(rpc, &client); | |
248 | } | |
249 | if (dump2) { | |
250 | if (rpc_pmap2_dump_async(rpc, pmap2_dump_cb, &client) != 0) { | |
251 | printf("Failed to send DUMP2 request\n"); | |
252 | exit(10); | |
253 | } | |
254 | wait_until_finished(rpc, &client); | |
255 | } | |
256 | if (null3) { | |
257 | if (rpc_pmap3_null_async(rpc, pmap3_null_cb, &client) != 0) { | |
258 | printf("Failed to send NULL3 request\n"); | |
259 | exit(10); | |
260 | } | |
261 | wait_until_finished(rpc, &client); | |
262 | } | |
263 | if (dump3) { | |
264 | if (rpc_pmap3_dump_async(rpc, pmap3_dump_cb, &client) != 0) { | |
265 | printf("Failed to send DUMP3 request\n"); | |
266 | exit(10); | |
267 | } | |
268 | wait_until_finished(rpc, &client); | |
269 | } | |
270 | ||
271 | ||
272 | rpc_destroy_context(rpc); | |
273 | rpc=NULL; | |
274 | return 0; | |
275 | } |