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diff --git a/src/regex/gnunet-regex-profiler.c b/src/regex/gnunet-regex-profiler.c
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1/*
2 This file is part of GNUnet.
3 Copyright (C) 2011 - 2017 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
19/**
20 * @file regex/gnunet-regex-profiler.c
21 * @brief Regex profiler for testing distributed regex use.
22 * @author Bartlomiej Polot
23 * @author Maximilian Szengel
24 *
25 */
26
27#include <string.h>
28
29#include "platform.h"
30#include "gnunet_applications.h"
31#include "gnunet_util_lib.h"
32#include "regex_internal_lib.h"
33#include "gnunet_arm_service.h"
34#include "gnunet_dht_service.h"
35#include "gnunet_testbed_service.h"
36
37#define FIND_TIMEOUT \
38 GNUNET_TIME_relative_multiply(GNUNET_TIME_UNIT_SECONDS, 90)
39
40/**
41 * DLL of operations
42 */
43struct DLLOperation
44{
45 /**
46 * The testbed operation handle
47 */
48 struct GNUNET_TESTBED_Operation *op;
49
50 /**
51 * Closure
52 */
53 void *cls;
54
55 /**
56 * The next pointer for DLL
57 */
58 struct DLLOperation *next;
59
60 /**
61 * The prev pointer for DLL
62 */
63 struct DLLOperation *prev;
64};
65
66
67/**
68 * Available states during profiling
69 */
70enum State
71{
72 /**
73 * Initial state
74 */
75 STATE_INIT = 0,
76
77 /**
78 * Starting slaves
79 */
80 STATE_SLAVES_STARTING,
81
82 /**
83 * Creating peers
84 */
85 STATE_PEERS_CREATING,
86
87 /**
88 * Starting peers
89 */
90 STATE_PEERS_STARTING,
91
92 /**
93 * Linking peers
94 */
95 STATE_PEERS_LINKING,
96
97 /**
98 * Matching strings against announced regexes
99 */
100 STATE_SEARCH_REGEX,
101
102 /**
103 * Destroying peers; we can do this as the controller takes care of stopping a
104 * peer if it is running
105 */
106 STATE_PEERS_DESTROYING
107};
108
109
110/**
111 * Peer handles.
112 */
113struct RegexPeer
114{
115 /**
116 * Peer id.
117 */
118 unsigned int id;
119
120 /**
121 * Peer configuration handle.
122 */
123 struct GNUNET_CONFIGURATION_Handle *cfg;
124
125 /**
126 * The actual testbed peer handle.
127 */
128 struct GNUNET_TESTBED_Peer *peer_handle;
129
130 /**
131 * Peer's search string.
132 */
133 const char *search_str;
134
135 /**
136 * Set to GNUNET_YES if the peer successfully matched the above
137 * search string. GNUNET_NO if the string could not be matched
138 * during the profiler run. GNUNET_SYSERR if the string matching
139 * timed out. Undefined if search_str is NULL
140 */
141 int search_str_matched;
142
143 /**
144 * Peer's DHT handle.
145 */
146 struct GNUNET_DHT_Handle *dht_handle;
147
148 /**
149 * Handle to a running regex search.
150 */
151 struct REGEX_INTERNAL_Search *search_handle;
152
153 /**
154 * Testbed operation handle for DHT.
155 */
156 struct GNUNET_TESTBED_Operation *op_handle;
157
158 /**
159 * Peers's statistics handle.
160 */
161 struct GNUNET_STATISTICS_Handle *stats_handle;
162
163 /**
164 * The starting time of a profiling step.
165 */
166 struct GNUNET_TIME_Absolute prof_start_time;
167
168 /**
169 * Operation timeout
170 */
171 struct GNUNET_SCHEDULER_Task * timeout;
172
173 /**
174 * Deamon start
175 */
176 struct GNUNET_TESTBED_Operation *daemon_op;
177};
178
179/**
180 * Set when shutting down to avoid making more queries.
181 */
182static int in_shutdown;
183
184/**
185 * The array of peers; we fill this as the peers are given to us by the testbed
186 */
187static struct RegexPeer *peers;
188
189/**
190 * Host registration handle
191 */
192static struct GNUNET_TESTBED_HostRegistrationHandle *reg_handle;
193
194/**
195 * Handle to the master controller process
196 */
197static struct GNUNET_TESTBED_ControllerProc *mc_proc;
198
199/**
200 * Handle to the master controller
201 */
202static struct GNUNET_TESTBED_Controller *mc;
203
204/**
205 * Handle to global configuration
206 */
207static struct GNUNET_CONFIGURATION_Handle *cfg;
208
209/**
210 * Abort task identifier
211 */
212static struct GNUNET_SCHEDULER_Task * abort_task;
213
214/**
215 * Host registration task identifier
216 */
217static struct GNUNET_SCHEDULER_Task * register_hosts_task;
218
219/**
220 * Global event mask for all testbed events
221 */
222static uint64_t event_mask;
223
224/**
225 * The starting time of a profiling step
226 */
227static struct GNUNET_TIME_Absolute prof_start_time;
228
229/**
230 * Duration profiling step has taken
231 */
232static struct GNUNET_TIME_Relative prof_time;
233
234/**
235 * Number of peers to be started by the profiler
236 */
237static unsigned int num_peers;
238
239/**
240 * Global testing status
241 */
242static int result;
243
244/**
245 * current state of profiling
246 */
247enum State state;
248
249/**
250 * Folder where policy files are stored.
251 */
252static char * policy_dir;
253
254/**
255 * File with hostnames where to execute the test.
256 */
257static char *hosts_file;
258
259/**
260 * File with the strings to look for.
261 */
262static char *strings_file;
263
264/**
265 * Search strings (num_peers of them).
266 */
267static char **search_strings;
268
269/**
270 * How many searches are we going to start in parallel
271 */
272static long long unsigned int init_parallel_searches;
273
274/**
275 * How many searches are running in parallel
276 */
277static unsigned int parallel_searches;
278
279/**
280 * Number of strings found in the published regexes.
281 */
282static unsigned int strings_found;
283
284/**
285 * Index of peer to start next announce/search.
286 */
287static unsigned int next_search;
288
289/**
290 * Search timeout task identifier.
291 */
292static struct GNUNET_SCHEDULER_Task * search_timeout_task;
293
294/**
295 * Search timeout in seconds.
296 */
297static struct GNUNET_TIME_Relative search_timeout_time = { 60000 };
298
299/**
300 * File to log statistics to.
301 */
302static struct GNUNET_DISK_FileHandle *data_file;
303
304/**
305 * Filename to log statistics to.
306 */
307static char *data_filename;
308
309/**
310 * Prefix used for regex announcing. We need to prefix the search
311 * strings with it, in order to find something.
312 */
313static char * regex_prefix;
314
315/**
316 * What's the maximum regex reannounce period.
317 */
318static struct GNUNET_TIME_Relative reannounce_period_max;
319
320
321/******************************************************************************/
322/****************************** DECLARATIONS ********************************/
323/******************************************************************************/
324
325/**
326 * DHT connect callback.
327 *
328 * @param cls internal peer id.
329 * @param op operation handle.
330 * @param ca_result connect adapter result.
331 * @param emsg error message.
332 */
333static void
334dht_connect_cb (void *cls, struct GNUNET_TESTBED_Operation *op,
335 void *ca_result, const char *emsg);
336
337/**
338 * DHT connect adapter.
339 *
340 * @param cls not used.
341 * @param cfg configuration handle.
342 *
343 * @return
344 */
345static void *
346dht_ca (void *cls, const struct GNUNET_CONFIGURATION_Handle *cfg);
347
348
349/**
350 * Adapter function called to destroy a connection to
351 * the DHT service
352 *
353 * @param cls closure
354 * @param op_result service handle returned from the connect adapter
355 */
356static void
357dht_da (void *cls, void *op_result);
358
359
360/**
361 * Function called by testbed once we are connected to stats
362 * service. Get the statistics for the services of interest.
363 *
364 * @param cls the 'struct RegexPeer' for which we connected to stats
365 * @param op connect operation handle
366 * @param ca_result handle to stats service
367 * @param emsg error message on failure
368 */
369static void
370stats_connect_cb (void *cls,
371 struct GNUNET_TESTBED_Operation *op,
372 void *ca_result,
373 const char *emsg);
374
375
376/**
377 * Start announcing the next regex in the DHT.
378 *
379 * @param cls Index of the next peer in the peers array.
380 */
381static void
382announce_next_regex (void *cls);
383
384
385/******************************************************************************/
386/******************************** SHUTDOWN **********************************/
387/******************************************************************************/
388
389
390/**
391 * Shutdown nicely
392 *
393 * @param cls NULL
394 */
395static void
396do_shutdown (void *cls)
397{
398 struct RegexPeer *peer;
399 unsigned int peer_cnt;
400 unsigned int search_str_cnt;
401 char output_buffer[512];
402 size_t size;
403
404 if (NULL != abort_task)
405 {
406 GNUNET_SCHEDULER_cancel (abort_task);
407 abort_task = NULL;
408 }
409 if (NULL != register_hosts_task)
410 {
411 GNUNET_SCHEDULER_cancel (register_hosts_task);
412 register_hosts_task = NULL;
413 }
414 for (peer_cnt = 0; peer_cnt < num_peers; peer_cnt++)
415 {
416 peer = &peers[peer_cnt];
417
418 if (GNUNET_YES != peer->search_str_matched && NULL != data_file)
419 {
420 prof_time = GNUNET_TIME_absolute_get_duration (peer->prof_start_time);
421 size =
422 GNUNET_snprintf (output_buffer,
423 sizeof (output_buffer),
424 "%p Search string not found: %s (%d)\n"
425 "%p On peer: %u (%p)\n"
426 "%p After: %s\n",
427 peer, peer->search_str, peer->search_str_matched,
428 peer, peer->id, peer,
429 peer,
430 GNUNET_STRINGS_relative_time_to_string (prof_time,
431 GNUNET_NO));
432 if (size != GNUNET_DISK_file_write (data_file, output_buffer, size))
433 GNUNET_log (GNUNET_ERROR_TYPE_WARNING, "Unable to write to file!\n");
434 }
435
436 if (NULL != peers[peer_cnt].op_handle)
437 GNUNET_TESTBED_operation_done (peers[peer_cnt].op_handle);
438 }
439
440 if (NULL != data_file)
441 {
442 GNUNET_DISK_file_close (data_file);
443 data_file = NULL;
444 }
445 for (search_str_cnt = 0;
446 search_str_cnt < num_peers && NULL != search_strings;
447 search_str_cnt++)
448 {
449 GNUNET_free_non_null (search_strings[search_str_cnt]);
450 }
451 GNUNET_free_non_null (search_strings);
452 search_strings = NULL;
453
454 if (NULL != reg_handle)
455 {
456 GNUNET_TESTBED_cancel_registration (reg_handle);
457 reg_handle = NULL;
458 }
459 if (NULL != mc)
460 {
461 GNUNET_TESTBED_controller_disconnect (mc);
462 mc = NULL;
463 }
464 if (NULL != mc_proc)
465 {
466 GNUNET_TESTBED_controller_stop (mc_proc);
467 mc_proc = NULL;
468 }
469 if (NULL != cfg)
470 {
471 GNUNET_CONFIGURATION_destroy (cfg);
472 cfg = NULL;
473 }
474}
475
476
477/**
478 * abort task to run on test timed out
479 *
480 * @param cls NULL
481 */
482static void
483do_abort (void *cls)
484{
485 unsigned long i = (unsigned long) cls;
486
487 GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
488 "Aborting from line %lu...\n", i);
489 abort_task = NULL;
490 result = GNUNET_SYSERR;
491 GNUNET_SCHEDULER_add_now (&do_shutdown, NULL);
492}
493
494
495/******************************************************************************/
496/********************* STATISTICS SERVICE CONNECTIONS ***********************/
497/******************************************************************************/
498
499/**
500 * Adapter function called to establish a connection to
501 * statistics service.
502 *
503 * @param cls closure
504 * @param cfg configuration of the peer to connect to; will be available until
505 * GNUNET_TESTBED_operation_done() is called on the operation returned
506 * from GNUNET_TESTBED_service_connect()
507 * @return service handle to return in 'op_result', NULL on error
508 */
509static void *
510stats_ca (void *cls,
511 const struct GNUNET_CONFIGURATION_Handle *cfg)
512{
513 return GNUNET_STATISTICS_create ("<driver>", cfg);
514}
515
516
517/**
518 * Adapter function called to destroy a connection to
519 * statistics service.
520 *
521 * @param cls closure
522 * @param op_result service handle returned from the connect adapter
523 */
524static void
525stats_da (void *cls, void *op_result)
526{
527 struct RegexPeer *peer = cls;
528
529 GNUNET_assert (op_result == peer->stats_handle);
530
531 GNUNET_STATISTICS_destroy (peer->stats_handle, GNUNET_NO);
532 peer->stats_handle = NULL;
533}
534
535
536/**
537 * Process statistic values. Write all values to global 'data_file', if present.
538 *
539 * @param cls closure
540 * @param subsystem name of subsystem that created the statistic
541 * @param name the name of the datum
542 * @param value the current value
543 * @param is_persistent GNUNET_YES if the value is persistent, GNUNET_NO if not
544 * @return #GNUNET_OK to continue, #GNUNET_SYSERR to abort iteration
545 */
546static int
547stats_iterator (void *cls,
548 const char *subsystem,
549 const char *name,
550 uint64_t value, int is_persistent)
551{
552 struct RegexPeer *peer = cls;
553 char output_buffer[512];
554 size_t size;
555
556 if (NULL == data_file)
557 {
558 GNUNET_log (GNUNET_ERROR_TYPE_INFO,
559 "%p -> %s [%s]: %llu\n",
560 peer,
561 subsystem,
562 name,
563 (unsigned long long) value);
564 return GNUNET_OK;
565 }
566 size =
567 GNUNET_snprintf (output_buffer,
568 sizeof (output_buffer),
569 "%p [%s] %llu %s\n",
570 peer,
571 subsystem, value, name);
572 if (size != GNUNET_DISK_file_write (data_file, output_buffer, size))
573 GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
574 "Unable to write to file!\n");
575
576 return GNUNET_OK;
577}
578
579
580/**
581 * Stats callback. Finish the stats testbed operation and when all stats have
582 * been iterated, shutdown the profiler.
583 *
584 * @param cls closure
585 * @param success GNUNET_OK if statistics were
586 * successfully obtained, GNUNET_SYSERR if not.
587 */
588static void
589stats_cb (void *cls,
590 int success)
591{
592 static unsigned int peer_cnt;
593 struct RegexPeer *peer = cls;
594
595 if (GNUNET_OK != success)
596 {
597 GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
598 "Getting statistics for peer %u failed!\n",
599 peer->id);
600 return;
601 }
602
603 GNUNET_assert (NULL != peer->op_handle);
604
605 GNUNET_TESTBED_operation_done (peer->op_handle);
606 peer->op_handle = NULL;
607
608 peer_cnt++;
609 peer = &peers[peer_cnt];
610
611 fprintf (stderr, "s");
612 if (peer_cnt == num_peers)
613 {
614 GNUNET_log (GNUNET_ERROR_TYPE_INFO,
615 "\nCollecting stats finished. Shutting down.\n");
616 GNUNET_SCHEDULER_shutdown ();
617 result = GNUNET_OK;
618 }
619 else
620 {
621 peer->op_handle =
622 GNUNET_TESTBED_service_connect (NULL,
623 peer->peer_handle,
624 "statistics",
625 &stats_connect_cb,
626 peer,
627 &stats_ca,
628 &stats_da,
629 peer);
630 }
631}
632
633
634/**
635 * Function called by testbed once we are connected to stats
636 * service. Get the statistics for the services of interest.
637 *
638 * @param cls the 'struct RegexPeer' for which we connected to stats
639 * @param op connect operation handle
640 * @param ca_result handle to stats service
641 * @param emsg error message on failure
642 */
643static void
644stats_connect_cb (void *cls,
645 struct GNUNET_TESTBED_Operation *op,
646 void *ca_result,
647 const char *emsg)
648{
649 struct RegexPeer *peer = cls;
650
651 if (NULL == ca_result || NULL != emsg)
652 {
653 GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
654 "Failed to connect to statistics service on peer %u: %s\n",
655 peer->id, emsg);
656
657 peer->stats_handle = NULL;
658 return;
659 }
660
661 peer->stats_handle = ca_result;
662
663 if (NULL == GNUNET_STATISTICS_get (peer->stats_handle, NULL, NULL,
664 &stats_cb,
665 &stats_iterator, peer))
666 {
667 GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
668 "Could not get statistics of peer %u!\n", peer->id);
669 }
670}
671
672
673/**
674 * Task to collect all statistics from all peers, will shutdown the
675 * profiler, when done.
676 *
677 * @param cls NULL
678 */
679static void
680do_collect_stats (void *cls)
681{
682 struct RegexPeer *peer = &peers[0];
683
684 GNUNET_assert (NULL != peer->peer_handle);
685
686 peer->op_handle =
687 GNUNET_TESTBED_service_connect (NULL,
688 peer->peer_handle,
689 "statistics",
690 &stats_connect_cb,
691 peer,
692 &stats_ca,
693 &stats_da,
694 peer);
695}
696
697
698/******************************************************************************/
699/************************ REGEX FIND CONNECTIONS **************************/
700/******************************************************************************/
701
702
703/**
704 * Start searching for the next string in the DHT.
705 *
706 * @param cls Index of the next peer in the peers array.
707 */
708static void
709find_string (void *cls);
710
711
712/**
713 * Method called when we've found a peer that announced a regex
714 * that matches our search string. Now get the statistics.
715 *
716 * @param cls Closure provided in REGEX_INTERNAL_search.
717 * @param id Peer providing a regex that matches the string.
718 * @param get_path Path of the get request.
719 * @param get_path_length Lenght of get_path.
720 * @param put_path Path of the put request.
721 * @param put_path_length Length of the put_path.
722 */
723static void
724regex_found_handler (void *cls,
725 const struct GNUNET_PeerIdentity *id,
726 const struct GNUNET_PeerIdentity *get_path,
727 unsigned int get_path_length,
728 const struct GNUNET_PeerIdentity *put_path,
729 unsigned int put_path_length)
730{
731 struct RegexPeer *peer = cls;
732 char output_buffer[512];
733 size_t size;
734
735 if (GNUNET_YES == peer->search_str_matched)
736 {
737 GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
738 "String %s on peer %u already matched!\n",
739 peer->search_str, peer->id);
740 return;
741 }
742
743 strings_found++;
744 parallel_searches--;
745
746 if (NULL != peer->timeout)
747 {
748 GNUNET_SCHEDULER_cancel (peer->timeout);
749 peer->timeout = NULL;
750 if (GNUNET_NO == in_shutdown)
751 GNUNET_SCHEDULER_add_now (&announce_next_regex, NULL);
752 }
753
754 if (NULL == id)
755 {
756 // FIXME not possible right now
757 GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
758 "String matching timed out for string %s on peer %u (%i/%i)\n",
759 peer->search_str, peer->id, strings_found, num_peers);
760 peer->search_str_matched = GNUNET_SYSERR;
761 }
762 else
763 {
764 prof_time = GNUNET_TIME_absolute_get_duration (peer->prof_start_time);
765
766 GNUNET_log (GNUNET_ERROR_TYPE_INFO,
767 "String %s found on peer %u after %s (%i/%i) (%u||)\n",
768 peer->search_str, peer->id,
769 GNUNET_STRINGS_relative_time_to_string (prof_time, GNUNET_NO),
770 strings_found, num_peers, parallel_searches);
771
772 peer->search_str_matched = GNUNET_YES;
773
774 if (NULL != data_file)
775 {
776 size =
777 GNUNET_snprintf (output_buffer,
778 sizeof (output_buffer),
779 "%p Peer: %u\n"
780 "%p Search string: %s\n"
781 "%p Search duration: %s\n\n",
782 peer, peer->id,
783 peer, peer->search_str,
784 peer,
785 GNUNET_STRINGS_relative_time_to_string (prof_time,
786 GNUNET_NO));
787
788 if (size != GNUNET_DISK_file_write (data_file, output_buffer, size))
789 GNUNET_log (GNUNET_ERROR_TYPE_WARNING, "Unable to write to file!\n");
790 }
791 }
792
793 GNUNET_TESTBED_operation_done (peer->op_handle);
794 peer->op_handle = NULL;
795
796 if (strings_found == num_peers)
797 {
798 prof_time = GNUNET_TIME_absolute_get_duration (prof_start_time);
799 GNUNET_log (GNUNET_ERROR_TYPE_INFO,
800 "All strings successfully matched in %s\n",
801 GNUNET_STRINGS_relative_time_to_string (prof_time, GNUNET_NO));
802
803 if (NULL != search_timeout_task)
804 {
805 GNUNET_SCHEDULER_cancel (search_timeout_task);
806 search_timeout_task = NULL;
807 }
808
809 GNUNET_log (GNUNET_ERROR_TYPE_INFO, "Collecting stats.\n");
810 GNUNET_SCHEDULER_add_now (&do_collect_stats, NULL);
811 }
812}
813
814
815/**
816 * Connect by string timeout task. This will cancel the profiler after the
817 * specified timeout 'search_timeout'.
818 *
819 * @param cls NULL
820 */
821static void
822search_timed_out (void *cls)
823{
824 unsigned int i;
825
826 GNUNET_log (GNUNET_ERROR_TYPE_INFO,
827 "Finding matches to all strings did not succeed after %s.\n",
828 GNUNET_STRINGS_relative_time_to_string (search_timeout_time,
829 GNUNET_NO));
830 GNUNET_log (GNUNET_ERROR_TYPE_INFO,
831 "Found %i of %i strings\n", strings_found, num_peers);
832
833 GNUNET_log (GNUNET_ERROR_TYPE_INFO,
834 "Search timed out after %s."
835 "Collecting stats and shutting down.\n",
836 GNUNET_STRINGS_relative_time_to_string (search_timeout_time,
837 GNUNET_NO));
838
839 in_shutdown = GNUNET_YES;
840 for (i = 0; i < num_peers; i++)
841 {
842 if (NULL != peers[i].op_handle)
843 {
844 GNUNET_TESTBED_operation_done (peers[i].op_handle);
845 peers[i].op_handle = NULL;
846 }
847 }
848 GNUNET_SCHEDULER_add_now (&do_collect_stats, NULL);
849}
850
851
852/**
853 * Search timed out. It might still complete in the future,
854 * but we should start another one.
855 *
856 * @param cls Index of the next peer in the peers array.
857 */
858static void
859find_timed_out (void *cls)
860{
861 struct RegexPeer *p = cls;
862
863 p->timeout = NULL;
864 GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
865 "Searching for string \"%s\" on peer %d timed out.\n",
866 p->search_str,
867 p->id);
868 if (GNUNET_NO == in_shutdown)
869 GNUNET_SCHEDULER_add_now (&announce_next_regex, NULL);
870}
871
872
873/**
874 * Start searching for a string in the DHT.
875 *
876 * @param cls Index of the next peer in the peers array.
877 */
878static void
879find_string (void *cls)
880{
881 unsigned int search_peer = (unsigned int) (long) cls;
882
883 if ( (search_peer >= num_peers) ||
884 (GNUNET_YES == in_shutdown) )
885 return;
886
887 GNUNET_log (GNUNET_ERROR_TYPE_INFO,
888 "Searching for string \"%s\" on peer %d (%u||)\n",
889 peers[search_peer].search_str,
890 search_peer,
891 parallel_searches);
892
893 peers[search_peer].op_handle =
894 GNUNET_TESTBED_service_connect (NULL,
895 peers[search_peer].peer_handle,
896 "dht",
897 &dht_connect_cb,
898 &peers[search_peer],
899 &dht_ca,
900 &dht_da,
901 &peers[search_peer]);
902 GNUNET_assert (NULL != peers[search_peer].op_handle);
903 peers[search_peer].timeout
904 = GNUNET_SCHEDULER_add_delayed (FIND_TIMEOUT,
905 &find_timed_out,
906 &peers[search_peer]);
907}
908
909
910/**
911 * Callback called when testbed has started the daemon we asked for.
912 *
913 * @param cls NULL
914 * @param op the operation handle
915 * @param emsg NULL on success; otherwise an error description
916 */
917static void
918daemon_started (void *cls,
919 struct GNUNET_TESTBED_Operation *op,
920 const char *emsg)
921{
922 struct RegexPeer *peer = (struct RegexPeer *) cls;
923 unsigned long search_peer;
924 unsigned int i;
925
926 GNUNET_TESTBED_operation_done (peer->daemon_op);
927 peer->daemon_op = NULL;
928 if (NULL != emsg)
929 {
930 GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
931 "Failed to start/stop daemon at peer %u: %s\n", peer->id, emsg);
932 GNUNET_assert (0);
933 }
934 else
935 {
936 GNUNET_log (GNUNET_ERROR_TYPE_INFO,
937 "Deamon %u started successfully\n", peer->id);
938 }
939
940 /* Find a peer to look for a string matching the regex announced */
941 search_peer = GNUNET_CRYPTO_random_u32 (GNUNET_CRYPTO_QUALITY_WEAK,
942 num_peers);
943 for (i = 0; peers[search_peer].search_str != NULL; i++)
944 {
945 search_peer = (search_peer + 1) % num_peers;
946 if (i > num_peers)
947 GNUNET_assert (0); /* we ran out of peers, must be a bug */
948 }
949 peers[search_peer].search_str = search_strings[peer->id];
950 peers[search_peer].search_str_matched = GNUNET_NO;
951 GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_relative_saturating_multiply(
952 reannounce_period_max,
953 2),
954 &find_string,
955 (void *) search_peer);
956}
957
958
959/**
960 * Task to start the daemons on each peer so that the regexes are announced
961 * into the DHT.
962 *
963 * @param cls NULL
964 * @param tc the task context
965 */
966static void
967do_announce (void *cls)
968{
969 unsigned int i;
970
971 if (GNUNET_YES == in_shutdown)
972 return;
973 GNUNET_log (GNUNET_ERROR_TYPE_INFO,
974 "Starting announce.\n");
975 for (i = 0; i < init_parallel_searches; i++)
976 {
977 GNUNET_log (GNUNET_ERROR_TYPE_INFO,
978 " scheduling announce %u\n",
979 i);
980 (void) GNUNET_SCHEDULER_add_now (&announce_next_regex, NULL);
981 }
982}
983
984
985/**
986 * Start announcing the next regex in the DHT.
987 *
988 * @param cls Closure (unused).
989 */
990static void
991announce_next_regex (void *cls)
992{
993 struct RegexPeer *peer;
994
995 if (GNUNET_YES == in_shutdown)
996 return;
997 if (next_search >= num_peers)
998 {
999 if (strings_found != num_peers)
1000 {
1001 struct GNUNET_TIME_Relative new_delay;
1002 if (NULL != search_timeout_task)
1003 GNUNET_SCHEDULER_cancel (search_timeout_task);
1004 new_delay = GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_MINUTES, 15);
1005 search_timeout_task = GNUNET_SCHEDULER_add_delayed (new_delay,
1006 &search_timed_out,
1007 NULL);
1008 }
1009 return;
1010 }
1011
1012 GNUNET_log (GNUNET_ERROR_TYPE_INFO, "Starting daemon %u\n", next_search);
1013 peer = &peers[next_search];
1014 peer->daemon_op =
1015 GNUNET_TESTBED_peer_manage_service (NULL,
1016 peer->peer_handle,
1017 "regexprofiler",
1018 &daemon_started,
1019 peer,
1020 1);
1021 next_search++;
1022 parallel_searches++;
1023}
1024
1025
1026/**
1027 * DHT connect callback. Called when we are connected to the dht service for
1028 * the peer in 'cls'. If successfull we connect to the stats service of this
1029 * peer and then try to match the search string of this peer.
1030 *
1031 * @param cls internal peer id.
1032 * @param op operation handle.
1033 * @param ca_result connect adapter result.
1034 * @param emsg error message.
1035 */
1036static void
1037dht_connect_cb (void *cls,
1038 struct GNUNET_TESTBED_Operation *op,
1039 void *ca_result,
1040 const char *emsg)
1041{
1042 struct RegexPeer *peer = (struct RegexPeer *) cls;
1043
1044 if (NULL != emsg || NULL == op || NULL == ca_result)
1045 {
1046 GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "DHT connect failed: %s\n", emsg);
1047 GNUNET_assert (0);
1048 }
1049
1050 GNUNET_assert (NULL != peer->dht_handle);
1051 GNUNET_assert (peer->op_handle == op);
1052 GNUNET_assert (peer->dht_handle == ca_result);
1053
1054 peer->search_str_matched = GNUNET_NO;
1055 peer->search_handle = REGEX_INTERNAL_search (peer->dht_handle,
1056 peer->search_str,
1057 &regex_found_handler, peer,
1058 NULL);
1059 peer->prof_start_time = GNUNET_TIME_absolute_get ();
1060}
1061
1062
1063/**
1064 * DHT connect adapter. Opens a connection to the dht service.
1065 *
1066 * @param cls Closure (peer).
1067 * @param cfg Configuration handle.
1068 *
1069 * @return
1070 */
1071static void *
1072dht_ca (void *cls, const struct GNUNET_CONFIGURATION_Handle *cfg)
1073{
1074 struct RegexPeer *peer = cls;
1075
1076 peer->dht_handle = GNUNET_DHT_connect (cfg, 32);
1077
1078 return peer->dht_handle;
1079}
1080
1081
1082/**
1083 * Adapter function called to destroy a connection to the dht service.
1084 *
1085 * @param cls Closure (peer).
1086 * @param op_result Service handle returned from the connect adapter.
1087 */
1088static void
1089dht_da (void *cls, void *op_result)
1090{
1091 struct RegexPeer *peer = (struct RegexPeer *) cls;
1092
1093 GNUNET_assert (peer->dht_handle == op_result);
1094
1095 if (NULL != peer->search_handle)
1096 {
1097 REGEX_INTERNAL_search_cancel (peer->search_handle);
1098 peer->search_handle = NULL;
1099 }
1100
1101 if (NULL != peer->dht_handle)
1102 {
1103 GNUNET_DHT_disconnect (peer->dht_handle);
1104 peer->dht_handle = NULL;
1105 }
1106}
1107
1108
1109/**
1110 * Signature of a main function for a testcase.
1111 *
1112 * @param cls NULL
1113 * @param h the run handle
1114 * @param num_peers_ number of peers in 'peers'
1115 * @param testbed_peers handle to peers run in the testbed. NULL upon timeout (see
1116 * GNUNET_TESTBED_test_run()).
1117 * @param links_succeeded the number of overlay link connection attempts that
1118 * succeeded
1119 * @param links_failed the number of overlay link connection attempts that
1120 * failed
1121 */
1122static void
1123test_master (void *cls,
1124 struct GNUNET_TESTBED_RunHandle *h,
1125 unsigned int num_peers_,
1126 struct GNUNET_TESTBED_Peer **testbed_peers,
1127 unsigned int links_succeeded,
1128 unsigned int links_failed)
1129{
1130 unsigned int i;
1131
1132 GNUNET_assert (num_peers_ == num_peers);
1133
1134 prof_time = GNUNET_TIME_absolute_get_duration (prof_start_time);
1135 GNUNET_log (GNUNET_ERROR_TYPE_INFO,
1136 "Testbed started in %s\n",
1137 GNUNET_STRINGS_relative_time_to_string (prof_time, GNUNET_NO));
1138
1139 if (NULL != abort_task)
1140 {
1141 GNUNET_SCHEDULER_cancel (abort_task);
1142 abort_task = NULL;
1143 }
1144
1145 for (i = 0; i < num_peers; i++)
1146 {
1147 peers[i].peer_handle = testbed_peers[i];
1148 }
1149 if (GNUNET_NO ==
1150 GNUNET_CONFIGURATION_get_value_yesno (cfg, "DHT", "DISABLE_TRY_CONNECT"))
1151 {
1152 struct GNUNET_TIME_Relative settle_time;
1153
1154 settle_time =
1155 GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_MILLISECONDS,
1156 10 * num_peers);
1157 GNUNET_log (GNUNET_ERROR_TYPE_INFO,
1158 "Waiting for DHT for %s to settle new connections.\n\n",
1159 GNUNET_STRINGS_relative_time_to_string(settle_time, GNUNET_NO));
1160 GNUNET_SCHEDULER_add_delayed (settle_time, &do_announce, NULL);
1161 }
1162 else
1163 {
1164 GNUNET_SCHEDULER_add_now (&do_announce, NULL);
1165 }
1166 search_timeout_task =
1167 GNUNET_SCHEDULER_add_delayed (search_timeout_time, &search_timed_out, NULL);
1168}
1169
1170/**
1171 * Function that will be called whenever something in the testbed changes.
1172 *
1173 * @param cls closure, NULL
1174 * @param event information on what is happening
1175 */
1176static void
1177master_controller_cb (void *cls,
1178 const struct GNUNET_TESTBED_EventInformation *event)
1179{
1180 switch (event->type)
1181 {
1182 case GNUNET_TESTBED_ET_CONNECT:
1183 printf(".");
1184 break;
1185 case GNUNET_TESTBED_ET_PEER_START:
1186 printf("#");
1187 break;
1188 default:
1189 break;
1190 }
1191 fflush(stdout);
1192}
1193
1194
1195/******************************************************************************/
1196/*************************** TESTBED PEER SETUP *****************************/
1197/******************************************************************************/
1198
1199/**
1200 * Process the text buffer counting the non-empty lines and separating them
1201 * with NULL characters, for later ease of copy using (as)printf.
1202 *
1203 * @param data Memory buffer with strings.
1204 * @param data_size Size of the @a data buffer in bytes.
1205 * @param str_max Maximum number of strings to return.
1206 * @return Positive number of lines found in the buffer,
1207 * #GNUNET_SYSERR otherwise.
1208 */
1209static int
1210count_and_separate_strings (char *data,
1211 uint64_t data_size,
1212 unsigned int str_max)
1213{
1214 char *buf; // Keep track of last string to skip blank lines
1215 unsigned int offset;
1216 unsigned int str_cnt;
1217
1218 buf = data;
1219 offset = 0;
1220 str_cnt = 0;
1221 while ( (offset < (data_size - 1)) && (str_cnt < str_max) )
1222 {
1223 offset++;
1224 if ( ((data[offset] == '\n')) &&
1225 (buf != &data[offset]) )
1226 {
1227 data[offset] = '\0';
1228 str_cnt++;
1229 buf = &data[offset + 1];
1230 }
1231 else if ( (data[offset] == '\n') ||
1232 (data[offset] == '\0') )
1233 buf = &data[offset + 1];
1234 }
1235 return str_cnt;
1236}
1237
1238
1239/**
1240 * Allocate a string array and fill it with the prefixed strings
1241 * from a pre-processed, NULL-separated memory region.
1242 *
1243 * @param data Preprocessed memory with strings
1244 * @param data_size Size of the @a data buffer in bytes.
1245 * @param strings Address of the string array to be created.
1246 * Must be freed by caller if function end in success.
1247 * @param str_cnt String count. The @a data buffer should contain
1248 * at least this many NULL-separated strings.
1249 * @return #GNUNET_OK in ase of success, #GNUNET_SYSERR otherwise.
1250 * In case of error @a strings must not be freed.
1251 */
1252static int
1253create_string_array (char *data, uint64_t data_size,
1254 char ***strings, unsigned int str_cnt)
1255{
1256 uint64_t offset;
1257 uint64_t len;
1258 unsigned int i;
1259
1260 *strings = GNUNET_malloc (sizeof (char *) * str_cnt);
1261 offset = 0;
1262 for (i = 0; i < str_cnt; i++)
1263 {
1264 len = strlen (&data[offset]);
1265 if (offset + len >= data_size)
1266 {
1267 GNUNET_free (*strings);
1268 *strings = NULL;
1269 return GNUNET_SYSERR;
1270 }
1271 if (0 == len) // empty line
1272 {
1273 offset++;
1274 i--;
1275 continue;
1276 }
1277
1278 GNUNET_asprintf (&(*strings)[i],
1279 "%s%s",
1280 regex_prefix,
1281 &data[offset]);
1282 offset += len + 1;
1283 }
1284 return GNUNET_OK;
1285}
1286
1287
1288/**
1289 * Load search strings from given filename. One search string per line.
1290 *
1291 * @param filename filename of the file containing the search strings.
1292 * @param strings set of strings loaded from file. Caller needs to free this
1293 * if number returned is greater than zero.
1294 * @param limit upper limit on the number of strings read from the file
1295 * @return number of strings found in the file. #GNUNET_SYSERR on error.
1296 */
1297static int
1298load_search_strings (const char *filename,
1299 char ***strings,
1300 unsigned int limit)
1301{
1302 char *data;
1303 uint64_t filesize;
1304 int str_cnt;
1305
1306 /* Sanity checks */
1307 if (NULL == filename)
1308 {
1309 return GNUNET_SYSERR;
1310 }
1311 if (GNUNET_YES != GNUNET_DISK_file_test (filename))
1312 {
1313 GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
1314 "Could not find search strings file %s\n", filename);
1315 return GNUNET_SYSERR;
1316 }
1317 if (GNUNET_OK !=
1318 GNUNET_DISK_file_size (filename,
1319 &filesize,
1320 GNUNET_YES,
1321 GNUNET_YES))
1322 {
1323 GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
1324 "Search strings file %s cannot be read.\n",
1325 filename);
1326 return GNUNET_SYSERR;
1327 }
1328 if (0 == filesize)
1329 {
1330 GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
1331 "Search strings file %s is empty.\n",
1332 filename);
1333 return GNUNET_SYSERR;
1334 }
1335
1336 /* Read data into memory */
1337 data = GNUNET_malloc (filesize + 1);
1338 if (filesize != GNUNET_DISK_fn_read (filename,
1339 data,
1340 filesize))
1341 {
1342 GNUNET_free (data);
1343 GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
1344 "Could not read search strings file %s.\n",
1345 filename);
1346 return GNUNET_SYSERR;
1347 }
1348
1349 /* Process buffer and build array */
1350 str_cnt = count_and_separate_strings (data, filesize, limit);
1351 if (GNUNET_OK != create_string_array (data, filesize, strings, str_cnt))
1352 {
1353 str_cnt = GNUNET_SYSERR;
1354 }
1355 GNUNET_free (data);
1356 return str_cnt;
1357}
1358
1359
1360/**
1361 * Main function that will be run by the scheduler.
1362 *
1363 * @param cls closure
1364 * @param args remaining command-line arguments
1365 * @param cfgfile name of the configuration file used (for saving, can be NULL!)
1366 * @param config configuration
1367 */
1368static void
1369run (void *cls,
1370 char *const *args,
1371 const char *cfgfile,
1372 const struct GNUNET_CONFIGURATION_Handle *config)
1373{
1374 unsigned int nsearchstrs;
1375 unsigned int i;
1376 struct GNUNET_TIME_Relative abort_time;
1377
1378 in_shutdown = GNUNET_NO;
1379
1380 /* Check config */
1381 if (NULL == config)
1382 {
1383 GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
1384 _("No configuration file given. Exiting\n"));
1385 GNUNET_SCHEDULER_add_now (&do_shutdown, NULL);
1386 return;
1387 }
1388 cfg = GNUNET_CONFIGURATION_dup (config);
1389 if (GNUNET_OK !=
1390 GNUNET_CONFIGURATION_get_value_string (cfg, "REGEXPROFILER",
1391 "REGEX_PREFIX",
1392 &regex_prefix))
1393 {
1394 GNUNET_log_config_missing (GNUNET_ERROR_TYPE_ERROR,
1395 "regexprofiler",
1396 "regex_prefix");
1397 GNUNET_SCHEDULER_add_now (&do_shutdown, NULL);
1398 return;
1399 }
1400 if (GNUNET_OK !=
1401 GNUNET_CONFIGURATION_get_value_number (cfg, "REGEXPROFILER",
1402 "PARALLEL_SEARCHES",
1403 &init_parallel_searches))
1404 {
1405 GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
1406 "Configuration option \"PARALLEL_SEARCHES\" missing."
1407 " Using default (%d)\n", 10);
1408 init_parallel_searches = 10;
1409 }
1410 if (GNUNET_OK !=
1411 GNUNET_CONFIGURATION_get_value_time (cfg, "REGEXPROFILER",
1412 "REANNOUNCE_PERIOD_MAX",
1413 &reannounce_period_max))
1414 {
1415 GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
1416 "reannounce_period_max not given. Using 10 minutes.\n");
1417 reannounce_period_max =
1418 GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_MINUTES, 10);
1419 }
1420
1421 /* Check arguments */
1422 if (NULL == policy_dir)
1423 {
1424 GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
1425 _("No policy directory specified on command line. Exiting.\n"));
1426 return;
1427 }
1428 if (GNUNET_YES != GNUNET_DISK_directory_test (policy_dir, GNUNET_YES))
1429 {
1430 GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
1431 _("Specified policies directory does not exist. Exiting.\n"));
1432 GNUNET_SCHEDULER_add_now (&do_shutdown, NULL);
1433 return;
1434 }
1435 if (0 >= (int) (num_peers = GNUNET_DISK_directory_scan (policy_dir, NULL, NULL)))
1436 {
1437 GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
1438 _("No files found in `%s'\n"),
1439 policy_dir);
1440 return;
1441 }
1442 GNUNET_CONFIGURATION_set_value_string (cfg, "REGEXPROFILER",
1443 "POLICY_DIR", policy_dir);
1444 if (GNUNET_YES != GNUNET_DISK_file_test (strings_file))
1445 {
1446 GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
1447 _("No search strings file given. Exiting.\n"));
1448 GNUNET_SCHEDULER_add_now (&do_shutdown, NULL);
1449 return;
1450 }
1451 nsearchstrs = load_search_strings (strings_file,
1452 &search_strings,
1453 num_peers);
1454 if (num_peers != nsearchstrs)
1455 {
1456 GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
1457 "Error loading search strings.\n");
1458 GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
1459 "File (%s) does not contain enough strings (%u/%u).\n",
1460 strings_file, nsearchstrs, num_peers);
1461 GNUNET_SCHEDULER_add_now (&do_shutdown, NULL);
1462 return;
1463 }
1464 if ( (0 == num_peers) || (NULL == search_strings))
1465 {
1466 GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
1467 _("Error loading search strings. Exiting.\n"));
1468 GNUNET_SCHEDULER_add_now (&do_shutdown, NULL);
1469 return;
1470 }
1471 for (i = 0; i < num_peers; i++)
1472 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
1473 "search string: %s\n",
1474 search_strings[i]);
1475
1476 /* Check logfile */
1477 if ( (NULL != data_filename) &&
1478 (NULL == (data_file =
1479 GNUNET_DISK_file_open (data_filename,
1480 GNUNET_DISK_OPEN_READWRITE |
1481 GNUNET_DISK_OPEN_TRUNCATE |
1482 GNUNET_DISK_OPEN_CREATE,
1483 GNUNET_DISK_PERM_USER_READ |
1484 GNUNET_DISK_PERM_USER_WRITE))) )
1485 {
1486 GNUNET_log_strerror_file (GNUNET_ERROR_TYPE_ERROR,
1487 "open",
1488 data_filename);
1489 return;
1490 }
1491
1492 /* Initialize peers */
1493 peers = GNUNET_malloc (sizeof (struct RegexPeer) * num_peers);
1494 for (i = 0; i < num_peers; i++)
1495 peers[i].id = i;
1496
1497 GNUNET_CONFIGURATION_set_value_number (cfg,
1498 "TESTBED", "OVERLAY_RANDOM_LINKS",
1499 num_peers * 20);
1500 GNUNET_CONFIGURATION_set_value_number (cfg,
1501 "DHT", "FORCE_NSE",
1502 (long long unsigned)
1503 (log (num_peers) / log (2.0)));
1504 event_mask = 0LL;
1505/* For feedback about the start process activate these and pass master_cb */
1506 event_mask |= (1LL << GNUNET_TESTBED_ET_PEER_START);
1507// event_mask |= (1LL << GNUNET_TESTBED_ET_PEER_STOP);
1508 event_mask |= (1LL << GNUNET_TESTBED_ET_CONNECT);
1509// event_mask |= (1LL << GNUNET_TESTBED_ET_DISCONNECT);
1510 prof_start_time = GNUNET_TIME_absolute_get ();
1511 GNUNET_TESTBED_run (hosts_file,
1512 cfg,
1513 num_peers,
1514 event_mask,
1515 &master_controller_cb,
1516 NULL, /* master_controller_cb cls */
1517 &test_master,
1518 NULL); /* test_master cls */
1519 if (GNUNET_OK !=
1520 GNUNET_CONFIGURATION_get_value_time (cfg, "TESTBED",
1521 "SETUP_TIMEOUT",
1522 &abort_time))
1523 {
1524 GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
1525 "SETUP_TIMEOUT not given. Using 15 minutes.\n");
1526 abort_time =
1527 GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_MINUTES, 15);
1528 }
1529 abort_time = GNUNET_TIME_relative_add (abort_time, GNUNET_TIME_UNIT_MINUTES);
1530 abort_task =
1531 GNUNET_SCHEDULER_add_delayed (abort_time,
1532 &do_abort,
1533 (void*) __LINE__);
1534 GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
1535 "setup_timeout: %s\n",
1536 GNUNET_STRINGS_relative_time_to_string (abort_time, GNUNET_YES));
1537}
1538
1539
1540/**
1541 * Main function.
1542 *
1543 * @param argc argument count
1544 * @param argv argument values
1545 * @return 0 on success
1546 */
1547int
1548main (int argc, char *const *argv)
1549{
1550 struct GNUNET_GETOPT_CommandLineOption options[] = {
1551
1552 GNUNET_GETOPT_option_filename ('o',
1553 "output-file",
1554 "FILENAME",
1555 gettext_noop ("name of the file for writing statistics"),
1556 &data_filename),
1557
1558 GNUNET_GETOPT_option_relative_time ('t',
1559 "matching-timeout",
1560 "TIMEOUT",
1561 gettext_noop ("wait TIMEOUT before ending the experiment"),
1562 &search_timeout_time),
1563
1564 GNUNET_GETOPT_option_filename ('p',
1565 "policy-dir",
1566 "DIRECTORY",
1567 gettext_noop ("directory with policy files"),
1568 &policy_dir),
1569
1570
1571 GNUNET_GETOPT_option_filename ('s',
1572 "strings-file",
1573 "FILENAME",
1574 gettext_noop ("name of file with input strings"),
1575 &strings_file),
1576
1577 GNUNET_GETOPT_option_filename ('H',
1578 "hosts-file",
1579 "FILENAME",
1580 gettext_noop ("name of file with hosts' names"),
1581 &hosts_file),
1582
1583 GNUNET_GETOPT_OPTION_END
1584 };
1585 int ret;
1586
1587 if (GNUNET_OK != GNUNET_STRINGS_get_utf8_args (argc, argv, &argc, &argv))
1588 return 2;
1589 result = GNUNET_SYSERR;
1590 ret =
1591 GNUNET_PROGRAM_run (argc, argv,
1592 "gnunet-regex-profiler",
1593 _("Profiler for regex"),
1594 options, &run, NULL);
1595 if (GNUNET_OK != ret)
1596 return ret;
1597 if (GNUNET_OK != result)
1598 return 1;
1599 return 0;
1600}
generated by cgit v1.2.3 (git 2.39.1) at 2024-04-18 19:42:29 +0000