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Diffstat (limited to 'src/testing/gnunet-testing.c')
-rw-r--r-- | src/testing/gnunet-testing.c | 444 |
1 files changed, 0 insertions, 444 deletions
diff --git a/src/testing/gnunet-testing.c b/src/testing/gnunet-testing.c deleted file mode 100644 index 88906e5fa..000000000 --- a/src/testing/gnunet-testing.c +++ /dev/null | |||
@@ -1,444 +0,0 @@ | |||
1 | /* | ||
2 | This file is part of GNUnet. | ||
3 | Copyright (C) 2001, 2002, 2004, 2005, 2006, 2007, 2009 GNUnet e.V. | ||
4 | |||
5 | GNUnet is free software: you can redistribute it and/or modify it | ||
6 | under the terms of the GNU Affero General Public License as published | ||
7 | by the Free Software Foundation, either version 3 of the License, | ||
8 | or (at your option) any later version. | ||
9 | |||
10 | GNUnet is distributed in the hope that it will be useful, but | ||
11 | WITHOUT ANY WARRANTY; without even the implied warranty of | ||
12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | ||
13 | Affero General Public License for more details. | ||
14 | |||
15 | You should have received a copy of the GNU Affero General Public License | ||
16 | along with this program. If not, see <http://www.gnu.org/licenses/>. | ||
17 | |||
18 | SPDX-License-Identifier: AGPL3.0-or-later | ||
19 | */ | ||
20 | |||
21 | /** | ||
22 | * @file testing/gnunet-testing.c | ||
23 | * @brief tool to use testing functionality from cmd line | ||
24 | * @author Christian Grothoff | ||
25 | */ | ||
26 | #include "platform.h" | ||
27 | #include "gnunet_util_lib.h" | ||
28 | #include "gnunet_testing_lib.h" | ||
29 | |||
30 | |||
31 | #define LOG(kind, ...) GNUNET_log_from (kind, "gnunet-testing", __VA_ARGS__) | ||
32 | |||
33 | |||
34 | /** | ||
35 | * Final status code. | ||
36 | */ | ||
37 | static int ret; | ||
38 | |||
39 | /** | ||
40 | * Filename of the hostkey file we should write, | ||
41 | * null if we should not write a hostkey file. | ||
42 | */ | ||
43 | static char *create_hostkey; | ||
44 | |||
45 | /** | ||
46 | * Non-zero if we should create config files. | ||
47 | */ | ||
48 | static int create_cfg; | ||
49 | |||
50 | /** | ||
51 | * Number of config files to create. | ||
52 | */ | ||
53 | static unsigned int create_no; | ||
54 | |||
55 | /** | ||
56 | * Filename of the config template to be written. | ||
57 | */ | ||
58 | static char *create_cfg_template; | ||
59 | |||
60 | /** | ||
61 | * Service we are supposed to run. | ||
62 | */ | ||
63 | static char *run_service_name; | ||
64 | |||
65 | /** | ||
66 | * File handle to STDIN, for reading restart/quit commands. | ||
67 | */ | ||
68 | static struct GNUNET_DISK_FileHandle *fh; | ||
69 | |||
70 | /** | ||
71 | * Temporary filename, used with '-r' to write the configuration to. | ||
72 | */ | ||
73 | static char *tmpfilename; | ||
74 | |||
75 | /** | ||
76 | * Task identifier of the task that waits for stdin. | ||
77 | */ | ||
78 | static struct GNUNET_SCHEDULER_Task *tid; | ||
79 | |||
80 | /** | ||
81 | * Peer started for '-r'. | ||
82 | */ | ||
83 | static struct GNUNET_TESTING_Peer *my_peer; | ||
84 | |||
85 | |||
86 | static int | ||
87 | create_unique_cfgs (const char *template, const unsigned int no) | ||
88 | { | ||
89 | struct GNUNET_TESTING_System *system; | ||
90 | int fail; | ||
91 | unsigned int cur; | ||
92 | char *cur_file; | ||
93 | struct GNUNET_CONFIGURATION_Handle *cfg_new; | ||
94 | struct GNUNET_CONFIGURATION_Handle *cfg_tmpl; | ||
95 | |||
96 | if (GNUNET_NO == GNUNET_DISK_file_test (template)) | ||
97 | { | ||
98 | GNUNET_log (GNUNET_ERROR_TYPE_ERROR, | ||
99 | "Configuration template `%s': file not found\n", | ||
100 | create_cfg_template); | ||
101 | return 1; | ||
102 | } | ||
103 | cfg_tmpl = GNUNET_CONFIGURATION_create (); | ||
104 | |||
105 | /* load template */ | ||
106 | if ((create_cfg_template != NULL) && | ||
107 | (GNUNET_OK != GNUNET_CONFIGURATION_load (cfg_tmpl, create_cfg_template))) | ||
108 | { | ||
109 | GNUNET_log (GNUNET_ERROR_TYPE_ERROR, | ||
110 | "Could not load template `%s'\n", | ||
111 | create_cfg_template); | ||
112 | GNUNET_CONFIGURATION_destroy (cfg_tmpl); | ||
113 | |||
114 | return 1; | ||
115 | } | ||
116 | /* load defaults */ | ||
117 | if (GNUNET_OK != GNUNET_CONFIGURATION_load (cfg_tmpl, NULL)) | ||
118 | { | ||
119 | GNUNET_log (GNUNET_ERROR_TYPE_ERROR, | ||
120 | "Could not load template `%s'\n", | ||
121 | create_cfg_template); | ||
122 | GNUNET_CONFIGURATION_destroy (cfg_tmpl); | ||
123 | return 1; | ||
124 | } | ||
125 | |||
126 | fail = GNUNET_NO; | ||
127 | system = | ||
128 | GNUNET_TESTING_system_create ("testing", NULL /* controller */, NULL, NULL); | ||
129 | for (cur = 0; cur < no; cur++) | ||
130 | { | ||
131 | GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, | ||
132 | "Creating configuration no. %u \n", | ||
133 | cur); | ||
134 | if (create_cfg_template != NULL) | ||
135 | GNUNET_asprintf (&cur_file, "%04u-%s", cur, create_cfg_template); | ||
136 | else | ||
137 | GNUNET_asprintf (&cur_file, "%04u%s", cur, ".conf"); | ||
138 | |||
139 | cfg_new = GNUNET_CONFIGURATION_dup (cfg_tmpl); | ||
140 | if (GNUNET_OK != GNUNET_TESTING_configuration_create (system, cfg_new)) | ||
141 | { | ||
142 | GNUNET_log (GNUNET_ERROR_TYPE_ERROR, | ||
143 | "Could not create another configuration\n"); | ||
144 | GNUNET_CONFIGURATION_destroy (cfg_new); | ||
145 | fail = GNUNET_YES; | ||
146 | break; | ||
147 | } | ||
148 | GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, | ||
149 | "Writing configuration no. %u to file `%s' \n", | ||
150 | cur, | ||
151 | cur_file); | ||
152 | if (GNUNET_OK != GNUNET_CONFIGURATION_write (cfg_new, cur_file)) | ||
153 | { | ||
154 | GNUNET_log (GNUNET_ERROR_TYPE_ERROR, | ||
155 | "Failed to write configuration no. %u \n", | ||
156 | cur); | ||
157 | fail = GNUNET_YES; | ||
158 | } | ||
159 | GNUNET_CONFIGURATION_destroy (cfg_new); | ||
160 | GNUNET_free (cur_file); | ||
161 | if (GNUNET_YES == fail) | ||
162 | break; | ||
163 | } | ||
164 | GNUNET_CONFIGURATION_destroy (cfg_tmpl); | ||
165 | GNUNET_TESTING_system_destroy (system, GNUNET_NO); | ||
166 | if (GNUNET_YES == fail) | ||
167 | return 1; | ||
168 | return 0; | ||
169 | } | ||
170 | |||
171 | |||
172 | static int | ||
173 | create_hostkeys (const unsigned int no) | ||
174 | { | ||
175 | struct GNUNET_TESTING_System *system; | ||
176 | struct GNUNET_PeerIdentity id; | ||
177 | struct GNUNET_DISK_FileHandle *fd; | ||
178 | struct GNUNET_CRYPTO_EddsaPrivateKey *pk; | ||
179 | |||
180 | system = GNUNET_TESTING_system_create ("testing", NULL, NULL, NULL); | ||
181 | pk = GNUNET_TESTING_hostkey_get (system, create_no, &id); | ||
182 | if (NULL == pk) | ||
183 | { | ||
184 | fprintf (stderr, | ||
185 | _ ("Could not extract hostkey %u (offset too large?)\n"), | ||
186 | create_no); | ||
187 | GNUNET_TESTING_system_destroy (system, GNUNET_YES); | ||
188 | return 1; | ||
189 | } | ||
190 | (void) GNUNET_DISK_directory_create_for_file (create_hostkey); | ||
191 | fd = | ||
192 | GNUNET_DISK_file_open (create_hostkey, | ||
193 | GNUNET_DISK_OPEN_READWRITE | GNUNET_DISK_OPEN_CREATE, | ||
194 | GNUNET_DISK_PERM_USER_READ | ||
195 | | GNUNET_DISK_PERM_USER_WRITE); | ||
196 | GNUNET_assert (fd != NULL); | ||
197 | ret = GNUNET_DISK_file_write (fd, | ||
198 | pk, | ||
199 | sizeof(struct GNUNET_CRYPTO_EddsaPrivateKey)); | ||
200 | GNUNET_assert (GNUNET_OK == GNUNET_DISK_file_close (fd)); | ||
201 | GNUNET_log_from (GNUNET_ERROR_TYPE_DEBUG, | ||
202 | "transport-testing", | ||
203 | "Wrote hostkey to file: `%s'\n", | ||
204 | create_hostkey); | ||
205 | GNUNET_free (pk); | ||
206 | GNUNET_TESTING_system_destroy (system, GNUNET_YES); | ||
207 | return 0; | ||
208 | } | ||
209 | |||
210 | |||
211 | /** | ||
212 | * Cleanup called by signal handlers and when stdin is closed. | ||
213 | * Removes the temporary file. | ||
214 | * | ||
215 | * @param cls unused | ||
216 | */ | ||
217 | static void | ||
218 | cleanup (void *cls) | ||
219 | { | ||
220 | if (NULL != tmpfilename) | ||
221 | { | ||
222 | if (0 != unlink (tmpfilename)) | ||
223 | GNUNET_log_strerror_file (GNUNET_ERROR_TYPE_WARNING, | ||
224 | "unlink", | ||
225 | tmpfilename); | ||
226 | } | ||
227 | if (NULL != tid) | ||
228 | { | ||
229 | GNUNET_SCHEDULER_cancel (tid); | ||
230 | tid = NULL; | ||
231 | } | ||
232 | if (NULL != fh) | ||
233 | { | ||
234 | GNUNET_DISK_file_close (fh); | ||
235 | fh = NULL; | ||
236 | } | ||
237 | } | ||
238 | |||
239 | |||
240 | /** | ||
241 | * Called whenever we can read stdin non-blocking | ||
242 | * | ||
243 | * @param cls unused | ||
244 | */ | ||
245 | static void | ||
246 | stdin_cb (void *cls) | ||
247 | { | ||
248 | int c; | ||
249 | |||
250 | tid = NULL; | ||
251 | c = getchar (); | ||
252 | switch (c) | ||
253 | { | ||
254 | case EOF: | ||
255 | case 'q': | ||
256 | GNUNET_SCHEDULER_shutdown (); | ||
257 | return; | ||
258 | |||
259 | case 'r': | ||
260 | if (GNUNET_OK != GNUNET_TESTING_peer_stop (my_peer)) | ||
261 | LOG (GNUNET_ERROR_TYPE_ERROR, "Failed to stop the peer\n"); | ||
262 | if (GNUNET_OK != GNUNET_TESTING_peer_start (my_peer)) | ||
263 | LOG (GNUNET_ERROR_TYPE_ERROR, "Failed to start the peer\n"); | ||
264 | printf ("restarted\n"); | ||
265 | fflush (stdout); | ||
266 | break; | ||
267 | |||
268 | case '\n': | ||
269 | case '\r': | ||
270 | /* ignore whitespace */ | ||
271 | break; | ||
272 | |||
273 | default: | ||
274 | fprintf (stderr, | ||
275 | _ ("Unknown command, use 'q' to quit or 'r' to restart peer\n")); | ||
276 | break; | ||
277 | } | ||
278 | tid = GNUNET_SCHEDULER_add_read_file (GNUNET_TIME_UNIT_FOREVER_REL, | ||
279 | fh, | ||
280 | &stdin_cb, | ||
281 | NULL); | ||
282 | } | ||
283 | |||
284 | |||
285 | /** | ||
286 | * Main function called by the testing library. | ||
287 | * Executed inside a running scheduler. | ||
288 | * | ||
289 | * @param cls unused | ||
290 | * @param cfg configuration of the peer that was started | ||
291 | * @param peer handle to the peer | ||
292 | */ | ||
293 | static void | ||
294 | testing_main (void *cls, | ||
295 | const struct GNUNET_CONFIGURATION_Handle *cfg, | ||
296 | struct GNUNET_TESTING_Peer *peer) | ||
297 | { | ||
298 | my_peer = peer; | ||
299 | if (NULL == (tmpfilename = GNUNET_DISK_mktemp ("gnunet-testing"))) | ||
300 | { | ||
301 | GNUNET_break (0); | ||
302 | GNUNET_SCHEDULER_shutdown (); | ||
303 | return; | ||
304 | } | ||
305 | if (GNUNET_SYSERR == | ||
306 | GNUNET_CONFIGURATION_write ((struct GNUNET_CONFIGURATION_Handle *) cfg, | ||
307 | tmpfilename)) | ||
308 | { | ||
309 | GNUNET_break (0); | ||
310 | return; | ||
311 | } | ||
312 | printf ("ok\n%s\n", tmpfilename); | ||
313 | fflush (stdout); | ||
314 | GNUNET_SCHEDULER_add_shutdown (&cleanup, NULL); | ||
315 | fh = GNUNET_DISK_get_handle_from_native (stdin); | ||
316 | tid = GNUNET_SCHEDULER_add_read_file (GNUNET_TIME_UNIT_FOREVER_REL, | ||
317 | fh, | ||
318 | &stdin_cb, | ||
319 | NULL); | ||
320 | } | ||
321 | |||
322 | |||
323 | /** | ||
324 | * Main function that will be running without scheduler. | ||
325 | * | ||
326 | * @param cls closure | ||
327 | * @param args remaining command-line arguments | ||
328 | * @param cfgfile name of the configuration file used (for saving, can be NULL!) | ||
329 | * @param cfg configuration | ||
330 | */ | ||
331 | static void | ||
332 | run_no_scheduler (void *cls, | ||
333 | char *const *args, | ||
334 | const char *cfgfile, | ||
335 | const struct GNUNET_CONFIGURATION_Handle *cfg) | ||
336 | { | ||
337 | if (NULL != run_service_name) | ||
338 | { | ||
339 | ret = GNUNET_TESTING_service_run ("gnunet_service_test", | ||
340 | run_service_name, | ||
341 | cfgfile, | ||
342 | &testing_main, | ||
343 | NULL); | ||
344 | return; | ||
345 | } | ||
346 | |||
347 | if (GNUNET_YES == create_cfg) | ||
348 | { | ||
349 | if (create_no > 0) | ||
350 | { | ||
351 | GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, | ||
352 | "Creating %u configuration files based on template `%s'\n", | ||
353 | create_no, | ||
354 | create_cfg_template); | ||
355 | ret = create_unique_cfgs (create_cfg_template, create_no); | ||
356 | } | ||
357 | else | ||
358 | { | ||
359 | GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Missing arguments! \n"); | ||
360 | ret = 1; | ||
361 | } | ||
362 | } | ||
363 | if (NULL != create_hostkey) | ||
364 | { | ||
365 | GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Extracting hostkey %u\n", create_no); | ||
366 | ret = create_hostkeys (create_no); | ||
367 | } | ||
368 | GNUNET_free (create_cfg_template); | ||
369 | } | ||
370 | |||
371 | |||
372 | /** | ||
373 | * The main function. | ||
374 | * | ||
375 | * @param argc number of arguments from the command line | ||
376 | * @param argv command line arguments | ||
377 | * @return 0 ok, 1 on error | ||
378 | */ | ||
379 | int | ||
380 | main (int argc, char *const *argv) | ||
381 | { | ||
382 | struct GNUNET_GETOPT_CommandLineOption options[] = | ||
383 | { GNUNET_GETOPT_option_flag ('C', | ||
384 | "cfg", | ||
385 | gettext_noop ( | ||
386 | "create unique configuration files"), | ||
387 | &create_cfg), | ||
388 | GNUNET_GETOPT_option_string ( | ||
389 | 'k', | ||
390 | "key", | ||
391 | "FILENAME", | ||
392 | gettext_noop ("extract hostkey file from pre-computed hostkey list"), | ||
393 | &create_hostkey), | ||
394 | |||
395 | GNUNET_GETOPT_option_uint ( | ||
396 | 'n', | ||
397 | "number", | ||
398 | "NUMBER", | ||
399 | gettext_noop ( | ||
400 | "number of unique configuration files to create, or number of the hostkey to extract"), | ||
401 | &create_no), | ||
402 | |||
403 | |||
404 | GNUNET_GETOPT_option_string ('t', | ||
405 | "template", | ||
406 | "FILENAME", | ||
407 | gettext_noop ("configuration template"), | ||
408 | &create_cfg_template), | ||
409 | |||
410 | GNUNET_GETOPT_option_string ( | ||
411 | 'r', | ||
412 | "run", | ||
413 | "SERVICE", | ||
414 | gettext_noop ( | ||
415 | "run the given service, wait on stdin for 'r' (restart) or 'q' (quit)"), | ||
416 | &run_service_name), | ||
417 | GNUNET_GETOPT_OPTION_END }; | ||
418 | |||
419 | if (GNUNET_OK != GNUNET_STRINGS_get_utf8_args (argc, argv, &argc, &argv)) | ||
420 | return 2; | ||
421 | |||
422 | /* Run without scheduler, because we may want to call | ||
423 | * GNUNET_TESTING_service_run, which starts the scheduler on its own. | ||
424 | * Furthermore, the other functionality currently does not require the scheduler, too, | ||
425 | * but beware when extending gnunet-testing. */ | ||
426 | ret = | ||
427 | (GNUNET_OK == | ||
428 | GNUNET_PROGRAM_run2 (argc, | ||
429 | argv, | ||
430 | "gnunet-testing", | ||
431 | gettext_noop ( | ||
432 | "Command line tool to access the testing library"), | ||
433 | options, | ||
434 | &run_no_scheduler, | ||
435 | NULL, | ||
436 | GNUNET_YES)) | ||
437 | ? ret | ||
438 | : 1; | ||
439 | GNUNET_free_nz ((void *) argv); | ||
440 | return ret; | ||
441 | } | ||
442 | |||
443 | |||
444 | /* end of gnunet-testing.c */ | ||