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-rw-r--r--src/namestore/gnunet-namestore.c1719
1 files changed, 0 insertions, 1719 deletions
diff --git a/src/namestore/gnunet-namestore.c b/src/namestore/gnunet-namestore.c
deleted file mode 100644
index 852d99608..000000000
--- a/src/namestore/gnunet-namestore.c
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@@ -1,1719 +0,0 @@
1/*
2 This file is part of GNUnet.
3 Copyright (C) 2012, 2013, 2014, 2019 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 * @file gnunet-namestore.c
22 * @brief command line tool to manipulate the local zone
23 * @author Christian Grothoff
24 *
25 * TODO:
26 * - test
27 */
28#include "platform.h"
29#include <gnunet_util_lib.h>
30#include <gnunet_dnsparser_lib.h>
31#include <gnunet_identity_service.h>
32#include <gnunet_gnsrecord_lib.h>
33#include <gnunet_gns_service.h>
34#include <gnunet_namestore_service.h>
35
36
37/**
38 * Entry in record set for bulk processing.
39 */
40struct RecordSetEntry
41{
42 /**
43 * Kept in a linked list.
44 */
45 struct RecordSetEntry *next;
46
47 /**
48 * The record to add/remove.
49 */
50 struct GNUNET_GNSRECORD_Data record;
51};
52
53
54/**
55 * Handle to the namestore.
56 */
57static struct GNUNET_NAMESTORE_Handle *ns;
58
59/**
60 * Private key for the our zone.
61 */
62static struct GNUNET_IDENTITY_PrivateKey zone_pkey;
63
64/**
65 * Handle to identity lookup.
66 */
67static struct GNUNET_IDENTITY_EgoLookup *el;
68
69/**
70 * Identity service handle
71 */
72static struct GNUNET_IDENTITY_Handle *idh;
73
74/**
75 * Obtain default ego
76 */
77struct GNUNET_IDENTITY_Operation *get_default;
78
79/**
80 * Name of the ego controlling the zone.
81 */
82static char *ego_name;
83
84/**
85 * Desired action is to add a record.
86 */
87static int add;
88
89/**
90 * Queue entry for the 'add-uri' operation.
91 */
92static struct GNUNET_NAMESTORE_QueueEntry *add_qe_uri;
93
94/**
95 * Queue entry for the 'add' operation.
96 */
97static struct GNUNET_NAMESTORE_QueueEntry *add_qe;
98
99/**
100 * Queue entry for the 'lookup' operation.
101 */
102static struct GNUNET_NAMESTORE_QueueEntry *get_qe;
103
104/**
105 * Queue entry for the 'reverse lookup' operation (in combination with a name).
106 */
107static struct GNUNET_NAMESTORE_QueueEntry *reverse_qe;
108
109/**
110 * Desired action is to list records.
111 */
112static int list;
113
114/**
115 * List iterator for the 'list' operation.
116 */
117static struct GNUNET_NAMESTORE_ZoneIterator *list_it;
118
119/**
120 * Desired action is to remove a record.
121 */
122static int del;
123
124/**
125 * Is record public (opposite of #GNUNET_GNSRECORD_RF_PRIVATE)
126 */
127static int is_public;
128
129/**
130 * Is record a shadow record (#GNUNET_GNSRECORD_RF_SHADOW_RECORD)
131 */
132static int is_shadow;
133
134/**
135 * Queue entry for the 'del' operation.
136 */
137static struct GNUNET_NAMESTORE_QueueEntry *del_qe;
138
139/**
140 * Queue entry for the 'set/replace' operation.
141 */
142static struct GNUNET_NAMESTORE_QueueEntry *set_qe;
143
144/**
145 * Name of the records to add/list/remove.
146 */
147static char *name;
148
149/**
150 * Value of the record to add/remove.
151 */
152static char *value;
153
154/**
155 * URI to import.
156 */
157static char *uri;
158
159/**
160 * Reverse lookup to perform.
161 */
162static char *reverse_pkey;
163
164/**
165 * Type of the record to add/remove, NULL to remove all.
166 */
167static char *typestring;
168
169/**
170 * Desired expiration time.
171 */
172static char *expirationstring;
173
174/**
175 * Desired nick name.
176 */
177static char *nickstring;
178
179/**
180 * Global return value
181 */
182static int ret;
183
184/**
185 * Type string converted to DNS type value.
186 */
187static uint32_t type;
188
189/**
190 * Value in binary format.
191 */
192static void *data;
193
194/**
195 * Number of bytes in #data.
196 */
197static size_t data_size;
198
199/**
200 * Expiration string converted to numeric value.
201 */
202static uint64_t etime;
203
204/**
205 * Is expiration time relative or absolute time?
206 */
207static int etime_is_rel = GNUNET_SYSERR;
208
209/**
210 * Monitor handle.
211 */
212static struct GNUNET_NAMESTORE_ZoneMonitor *zm;
213
214/**
215 * Enables monitor mode.
216 */
217static int monitor;
218
219/**
220 * Entry in record set for processing records in bulk.
221 */
222static struct RecordSetEntry *recordset;
223
224
225/**
226 * Task run on shutdown. Cleans up everything.
227 *
228 * @param cls unused
229 */
230static void
231do_shutdown (void *cls)
232{
233 (void) cls;
234 if (NULL != get_default)
235 {
236 GNUNET_IDENTITY_cancel (get_default);
237 get_default = NULL;
238 }
239 if (NULL != idh)
240 {
241 GNUNET_IDENTITY_disconnect (idh);
242 idh = NULL;
243 }
244 if (NULL != el)
245 {
246 GNUNET_IDENTITY_ego_lookup_cancel (el);
247 el = NULL;
248 }
249 if (NULL != list_it)
250 {
251 GNUNET_NAMESTORE_zone_iteration_stop (list_it);
252 list_it = NULL;
253 }
254 if (NULL != add_qe)
255 {
256 GNUNET_NAMESTORE_cancel (add_qe);
257 add_qe = NULL;
258 }
259 if (NULL != set_qe)
260 {
261 GNUNET_NAMESTORE_cancel (set_qe);
262 set_qe = NULL;
263 }
264 if (NULL != add_qe_uri)
265 {
266 GNUNET_NAMESTORE_cancel (add_qe_uri);
267 add_qe_uri = NULL;
268 }
269 if (NULL != get_qe)
270 {
271 GNUNET_NAMESTORE_cancel (get_qe);
272 get_qe = NULL;
273 }
274 if (NULL != del_qe)
275 {
276 GNUNET_NAMESTORE_cancel (del_qe);
277 del_qe = NULL;
278 }
279 if (NULL != ns)
280 {
281 GNUNET_NAMESTORE_disconnect (ns);
282 ns = NULL;
283 }
284 memset (&zone_pkey, 0, sizeof(zone_pkey));
285 if (NULL != uri)
286 {
287 GNUNET_free (uri);
288 uri = NULL;
289 }
290 if (NULL != zm)
291 {
292 GNUNET_NAMESTORE_zone_monitor_stop (zm);
293 zm = NULL;
294 }
295 if (NULL != data)
296 {
297 GNUNET_free (data);
298 data = NULL;
299 }
300}
301
302
303/**
304 * Check if we are finished, and if so, perform shutdown.
305 */
306static void
307test_finished ()
308{
309 if ((NULL == add_qe) && (NULL == add_qe_uri) && (NULL == get_qe) &&
310 (NULL == del_qe) && (NULL == reverse_qe) && (NULL == list_it))
311 GNUNET_SCHEDULER_shutdown ();
312}
313
314
315/**
316 * Continuation called to notify client about result of the
317 * operation.
318 *
319 * @param cls closure, location of the QueueEntry pointer to NULL out
320 * @param success #GNUNET_SYSERR on failure (including timeout/queue drop/failure to validate)
321 * #GNUNET_NO if content was already there
322 * #GNUNET_YES (or other positive value) on success
323 * @param emsg NULL on success, otherwise an error message
324 */
325static void
326add_continuation (void *cls, int32_t success, const char *emsg)
327{
328 struct GNUNET_NAMESTORE_QueueEntry **qe = cls;
329
330 *qe = NULL;
331 if (GNUNET_YES != success)
332 {
333 fprintf (stderr,
334 _ ("Adding record failed: %s\n"),
335 (GNUNET_NO == success) ? "record exists" : emsg);
336 if (GNUNET_NO != success)
337 ret = 1;
338 }
339 ret = 0;
340 test_finished ();
341}
342
343
344/**
345 * Continuation called to notify client about result of the
346 * operation.
347 *
348 * @param cls closure, unused
349 * @param success #GNUNET_SYSERR on failure (including timeout/queue drop/failure to validate)
350 * #GNUNET_NO if content was already there
351 * #GNUNET_YES (or other positive value) on success
352 * @param emsg NULL on success, otherwise an error message
353 */
354static void
355del_continuation (void *cls, int32_t success, const char *emsg)
356{
357 (void) cls;
358 del_qe = NULL;
359 if (GNUNET_NO == success)
360 {
361 fprintf (stderr,
362 _ ("Deleting record failed, record does not exist%s%s\n"),
363 (NULL != emsg) ? ": " : "",
364 (NULL != emsg) ? emsg : "");
365 }
366 if (GNUNET_SYSERR == success)
367 {
368 fprintf (stderr,
369 _ ("Deleting record failed%s%s\n"),
370 (NULL != emsg) ? ": " : "",
371 (NULL != emsg) ? emsg : "");
372 }
373 test_finished ();
374}
375
376
377/**
378 * Function called when we are done with a zone iteration.
379 */
380static void
381zone_iteration_finished (void *cls)
382{
383 (void) cls;
384 list_it = NULL;
385 test_finished ();
386}
387
388
389/**
390 * Function called when we encountered an error in a zone iteration.
391 */
392static void
393zone_iteration_error_cb (void *cls)
394{
395 (void) cls;
396 list_it = NULL;
397 fprintf (stderr, "Error iterating over zone\n");
398 ret = 1;
399 test_finished ();
400}
401
402
403/**
404 * Process a record that was stored in the namestore.
405 *
406 * @param rname name that is being mapped (at most 255 characters long)
407 * @param rd_len number of entries in @a rd array
408 * @param rd array of records with data to store
409 */
410static void
411display_record (const char *rname,
412 unsigned int rd_len,
413 const struct GNUNET_GNSRECORD_Data *rd)
414{
415 const char *typestr;
416 char *s;
417 const char *ets;
418 struct GNUNET_TIME_Absolute at;
419 struct GNUNET_TIME_Relative rt;
420 int have_record;
421
422 if ((NULL != name) && (0 != strcmp (name, rname)))
423 {
424 GNUNET_NAMESTORE_zone_iterator_next (list_it, 1);
425 return;
426 }
427 have_record = GNUNET_NO;
428 for (unsigned int i = 0; i < rd_len; i++)
429 {
430 if ((GNUNET_GNSRECORD_TYPE_NICK == rd[i].record_type) &&
431 (0 != strcmp (rname, GNUNET_GNS_EMPTY_LABEL_AT)))
432 continue;
433 if ((type != rd[i].record_type) && (GNUNET_GNSRECORD_TYPE_ANY != type))
434 continue;
435 have_record = GNUNET_YES;
436 break;
437 }
438 if (GNUNET_NO == have_record)
439 return;
440 fprintf (stdout, "%s:\n", rname);
441 if (NULL != typestring)
442 type = GNUNET_GNSRECORD_typename_to_number (typestring);
443 else
444 type = GNUNET_GNSRECORD_TYPE_ANY;
445 for (unsigned int i = 0; i < rd_len; i++)
446 {
447 if ((GNUNET_GNSRECORD_TYPE_NICK == rd[i].record_type) &&
448 (0 != strcmp (rname, GNUNET_GNS_EMPTY_LABEL_AT)))
449 continue;
450 if ((type != rd[i].record_type) && (GNUNET_GNSRECORD_TYPE_ANY != type))
451 continue;
452 typestr = GNUNET_GNSRECORD_number_to_typename (rd[i].record_type);
453 s = GNUNET_GNSRECORD_value_to_string (rd[i].record_type,
454 rd[i].data,
455 rd[i].data_size);
456 if (NULL == s)
457 {
458 fprintf (stdout,
459 _ ("\tCorrupt or unsupported record of type %u\n"),
460 (unsigned int) rd[i].record_type);
461 continue;
462 }
463 if (0 != (rd[i].flags & GNUNET_GNSRECORD_RF_RELATIVE_EXPIRATION))
464 {
465 rt.rel_value_us = rd[i].expiration_time;
466 ets = GNUNET_STRINGS_relative_time_to_string (rt, GNUNET_YES);
467 }
468 else
469 {
470 at.abs_value_us = rd[i].expiration_time;
471 ets = GNUNET_STRINGS_absolute_time_to_string (at);
472 }
473 fprintf (stdout,
474 "\t%s: %s (%s)\t%s\t%s\n",
475 typestr,
476 s,
477 ets,
478 (0 != (rd[i].flags & GNUNET_GNSRECORD_RF_PRIVATE)) ? "PRIVATE"
479 : "PUBLIC",
480 (0 != (rd[i].flags & GNUNET_GNSRECORD_RF_SHADOW_RECORD)) ? "SHADOW"
481 : "");
482 GNUNET_free (s);
483 }
484 fprintf (stdout, "%s", "\n");
485}
486
487
488/**
489 * Process a record that was stored in the namestore.
490 *
491 * @param cls closure
492 * @param zone_key private key of the zone
493 * @param rname name that is being mapped (at most 255 characters long)
494 * @param rd_len number of entries in @a rd array
495 * @param rd array of records with data to store
496 */
497static void
498display_record_iterator (void *cls,
499 const struct GNUNET_IDENTITY_PrivateKey *zone_key,
500 const char *rname,
501 unsigned int rd_len,
502 const struct GNUNET_GNSRECORD_Data *rd)
503{
504 (void) cls;
505 (void) zone_key;
506 display_record (rname, rd_len, rd);
507 GNUNET_NAMESTORE_zone_iterator_next (list_it, 1);
508}
509
510
511/**
512 * Process a record that was stored in the namestore.
513 *
514 * @param cls closure
515 * @param zone_key private key of the zone
516 * @param rname name that is being mapped (at most 255 characters long)
517 * @param rd_len number of entries in @a rd array
518 * @param rd array of records with data to store
519 */
520static void
521display_record_monitor (void *cls,
522 const struct GNUNET_IDENTITY_PrivateKey *zone_key,
523 const char *rname,
524 unsigned int rd_len,
525 const struct GNUNET_GNSRECORD_Data *rd)
526{
527 (void) cls;
528 (void) zone_key;
529 display_record (rname, rd_len, rd);
530 GNUNET_NAMESTORE_zone_monitor_next (zm, 1);
531}
532
533
534/**
535 * Process a record that was stored in the namestore.
536 *
537 * @param cls closure
538 * @param zone_key private key of the zone
539 * @param rname name that is being mapped (at most 255 characters long)
540 * @param rd_len number of entries in @a rd array
541 * @param rd array of records with data to store
542 */
543static void
544display_record_lookup (void *cls,
545 const struct GNUNET_IDENTITY_PrivateKey *zone_key,
546 const char *rname,
547 unsigned int rd_len,
548 const struct GNUNET_GNSRECORD_Data *rd)
549{
550 (void) cls;
551 (void) zone_key;
552 get_qe = NULL;
553 display_record (rname, rd_len, rd);
554 test_finished ();
555}
556
557
558/**
559 * Function called once we are in sync in monitor mode.
560 *
561 * @param cls NULL
562 */
563static void
564sync_cb (void *cls)
565{
566 (void) cls;
567 fprintf (stdout, "%s", "Monitor is now in sync.\n");
568}
569
570
571/**
572 * Function called on errors while monitoring.
573 *
574 * @param cls NULL
575 */
576static void
577monitor_error_cb (void *cls)
578{
579 (void) cls;
580 fprintf (stderr, "%s", "Monitor disconnected and out of sync.\n");
581}
582
583
584/**
585 * Function called on errors while monitoring.
586 *
587 * @param cls NULL
588 */
589static void
590lookup_error_cb (void *cls)
591{
592 (void) cls;
593 get_qe = NULL;
594 fprintf (stderr, "%s", "Failed to lookup record.\n");
595 test_finished ();
596}
597
598
599/**
600 * Function called if lookup fails.
601 */
602static void
603add_error_cb (void *cls)
604{
605 (void) cls;
606 add_qe = NULL;
607 GNUNET_break (0);
608 ret = 1;
609 test_finished ();
610}
611
612
613/**
614 * We're storing a record; this function is given the existing record
615 * so that we can merge the information.
616 *
617 * @param cls closure, unused
618 * @param zone_key private key of the zone
619 * @param rec_name name that is being mapped (at most 255 characters long)
620 * @param rd_count number of entries in @a rd array
621 * @param rd array of records with data to store
622 */
623static void
624get_existing_record (void *cls,
625 const struct GNUNET_IDENTITY_PrivateKey *zone_key,
626 const char *rec_name,
627 unsigned int rd_count,
628 const struct GNUNET_GNSRECORD_Data *rd)
629{
630 struct GNUNET_GNSRECORD_Data rdn[rd_count + 1];
631 struct GNUNET_GNSRECORD_Data *rde;
632
633 (void) cls;
634 (void) zone_key;
635 add_qe = NULL;
636 if (0 != strcmp (rec_name, name))
637 {
638 GNUNET_break (0);
639 ret = 1;
640 test_finished ();
641 return;
642 }
643
644 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
645 "Received %u records for name `%s'\n",
646 rd_count,
647 rec_name);
648 for (unsigned int i = 0; i < rd_count; i++)
649 {
650 switch (rd[i].record_type)
651 {
652 case GNUNET_DNSPARSER_TYPE_CNAME:
653 fprintf (
654 stderr,
655 _ (
656 "A %s record exists already under `%s', no other records can be added.\n"),
657 "CNAME",
658 rec_name);
659 ret = 1;
660 test_finished ();
661 return;
662
663 case GNUNET_GNSRECORD_TYPE_PKEY:
664 case GNUNET_GNSRECORD_TYPE_EDKEY:
665 fprintf (
666 stderr,
667 _ (
668 "A zone key record exists already under `%s', no other records can be added.\n"),
669 rec_name);
670 ret = 1;
671 test_finished ();
672 return;
673
674 case GNUNET_DNSPARSER_TYPE_SOA:
675 if (GNUNET_DNSPARSER_TYPE_SOA == type)
676 {
677 fprintf (
678 stderr,
679 _ (
680 "A SOA record exists already under `%s', cannot add a second SOA to the same zone.\n"),
681 rec_name);
682 ret = 1;
683 test_finished ();
684 return;
685 }
686 break;
687 }
688 }
689 switch (type)
690 {
691 case GNUNET_DNSPARSER_TYPE_CNAME:
692 if (0 != rd_count)
693 {
694 fprintf (stderr,
695 _ (
696 "Records already exist under `%s', cannot add `%s' record.\n"),
697 rec_name,
698 "CNAME");
699 ret = 1;
700 test_finished ();
701 return;
702 }
703 break;
704
705 case GNUNET_GNSRECORD_TYPE_PKEY:
706 case GNUNET_GNSRECORD_TYPE_EDKEY:
707 if (0 != rd_count)
708 {
709 fprintf (stderr,
710 _ (
711 "Records already exist under `%s', cannot add record.\n"),
712 rec_name);
713 ret = 1;
714 test_finished ();
715 return;
716 }
717 break;
718
719 case GNUNET_GNSRECORD_TYPE_GNS2DNS:
720 for (unsigned int i = 0; i < rd_count; i++)
721 if (GNUNET_GNSRECORD_TYPE_GNS2DNS != rd[i].record_type)
722 {
723 fprintf (
724 stderr,
725 _ (
726 "Non-GNS2DNS records already exist under `%s', cannot add GNS2DNS record.\n"),
727 rec_name);
728 ret = 1;
729 test_finished ();
730 return;
731 }
732 break;
733 }
734 memset (rdn, 0, sizeof(struct GNUNET_GNSRECORD_Data));
735 GNUNET_memcpy (&rdn[1], rd, rd_count * sizeof(struct GNUNET_GNSRECORD_Data));
736 rde = &rdn[0];
737 rde->data = data;
738 rde->data_size = data_size;
739 rde->record_type = type;
740 if (1 == is_shadow)
741 rde->flags |= GNUNET_GNSRECORD_RF_SHADOW_RECORD;
742 if (1 != is_public)
743 rde->flags |= GNUNET_GNSRECORD_RF_PRIVATE;
744 rde->expiration_time = etime;
745 if (GNUNET_YES == etime_is_rel)
746 rde->flags |= GNUNET_GNSRECORD_RF_RELATIVE_EXPIRATION;
747 else if (GNUNET_NO != etime_is_rel)
748 rde->expiration_time = GNUNET_TIME_UNIT_FOREVER_ABS.abs_value_us;
749 GNUNET_assert (NULL != name);
750 add_qe = GNUNET_NAMESTORE_records_store (ns,
751 &zone_pkey,
752 name,
753 rd_count + 1,
754 rde,
755 &add_continuation,
756 &add_qe);
757}
758
759
760/**
761 * Function called if we encountered an error in zone-to-name.
762 */
763static void
764reverse_error_cb (void *cls)
765{
766 (void) cls;
767 reverse_qe = NULL;
768 fprintf (stdout, "%s.zkey\n", reverse_pkey);
769}
770
771
772/**
773 * Function called with the result of our attempt to obtain a name for a given
774 * public key.
775 *
776 * @param cls NULL
777 * @param zone private key of the zone; NULL on disconnect
778 * @param label label of the records; NULL on disconnect
779 * @param rd_count number of entries in @a rd array, 0 if label was deleted
780 * @param rd array of records with data to store
781 */
782static void
783handle_reverse_lookup (void *cls,
784 const struct GNUNET_IDENTITY_PrivateKey *zone,
785 const char *label,
786 unsigned int rd_count,
787 const struct GNUNET_GNSRECORD_Data *rd)
788{
789 (void) cls;
790 (void) zone;
791 (void) rd_count;
792 (void) rd;
793 reverse_qe = NULL;
794 if (NULL == label)
795 fprintf (stdout, "%s\n", reverse_pkey);
796 else
797 fprintf (stdout, "%s.%s\n", label, ego_name);
798 test_finished ();
799}
800
801
802/**
803 * Function called if lookup for deletion fails.
804 */
805static void
806del_lookup_error_cb (void *cls)
807{
808 (void) cls;
809 del_qe = NULL;
810 GNUNET_break (0);
811 ret = 1;
812 test_finished ();
813}
814
815
816/**
817 * We were asked to delete something; this function is called with
818 * the existing records. Now we should determine what should be
819 * deleted and then issue the deletion operation.
820 *
821 * @param cls NULL
822 * @param zone private key of the zone we are deleting from
823 * @param label name of the records we are editing
824 * @param rd_count size of the @a rd array
825 * @param rd existing records
826 */
827static void
828del_monitor (void *cls,
829 const struct GNUNET_IDENTITY_PrivateKey *zone,
830 const char *label,
831 unsigned int rd_count,
832 const struct GNUNET_GNSRECORD_Data *rd)
833{
834 struct GNUNET_GNSRECORD_Data rdx[rd_count];
835 unsigned int rd_left;
836 uint32_t type;
837 char *vs;
838
839 (void) cls;
840 (void) zone;
841 del_qe = NULL;
842 if (0 == rd_count)
843 {
844 fprintf (stderr,
845 _ (
846 "There are no records under label `%s' that could be deleted.\n"),
847 label);
848 ret = 1;
849 test_finished ();
850 return;
851 }
852 if ((NULL == value) && (NULL == typestring))
853 {
854 /* delete everything */
855 del_qe = GNUNET_NAMESTORE_records_store (ns,
856 &zone_pkey,
857 name,
858 0,
859 NULL,
860 &del_continuation,
861 NULL);
862 return;
863 }
864 rd_left = 0;
865 if (NULL != typestring)
866 type = GNUNET_GNSRECORD_typename_to_number (typestring);
867 else
868 type = GNUNET_GNSRECORD_TYPE_ANY;
869 for (unsigned int i = 0; i < rd_count; i++)
870 {
871 vs = NULL;
872 if (! (((GNUNET_GNSRECORD_TYPE_ANY == type) ||
873 (rd[i].record_type == type)) &&
874 ((NULL == value) ||
875 (NULL ==
876 (vs = (GNUNET_GNSRECORD_value_to_string (rd[i].record_type,
877 rd[i].data,
878 rd[i].data_size)))) ||
879 (0 == strcmp (vs, value)))))
880 rdx[rd_left++] = rd[i];
881 GNUNET_free (vs);
882 }
883 if (rd_count == rd_left)
884 {
885 /* nothing got deleted */
886 fprintf (
887 stderr,
888 _ (
889 "There are no records under label `%s' that match the request for deletion.\n"),
890 label);
891 test_finished ();
892 return;
893 }
894 /* delete everything but what we copied to 'rdx' */
895 del_qe = GNUNET_NAMESTORE_records_store (ns,
896 &zone_pkey,
897 name,
898 rd_left,
899 rdx,
900 &del_continuation,
901 NULL);
902}
903
904
905/**
906 * Parse expiration time.
907 *
908 * @param expirationstring text to parse
909 * @param etime_is_rel[out] set to #GNUNET_YES if time is relative
910 * @param etime[out] set to expiration time (abs or rel)
911 * @return #GNUNET_OK on success
912 */
913static int
914parse_expiration (const char *expirationstring,
915 int *etime_is_rel,
916 uint64_t *etime)
917{
918 struct GNUNET_TIME_Relative etime_rel;
919 struct GNUNET_TIME_Absolute etime_abs;
920
921 if (0 == strcmp (expirationstring, "never"))
922 {
923 *etime = GNUNET_TIME_UNIT_FOREVER_ABS.abs_value_us;
924 *etime_is_rel = GNUNET_NO;
925 return GNUNET_OK;
926 }
927 if (GNUNET_OK ==
928 GNUNET_STRINGS_fancy_time_to_relative (expirationstring, &etime_rel))
929 {
930 *etime_is_rel = GNUNET_YES;
931 *etime = etime_rel.rel_value_us;
932 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
933 "Storing record with relative expiration time of %s\n",
934 GNUNET_STRINGS_relative_time_to_string (etime_rel, GNUNET_NO));
935 return GNUNET_OK;
936 }
937 if (GNUNET_OK ==
938 GNUNET_STRINGS_fancy_time_to_absolute (expirationstring, &etime_abs))
939 {
940 *etime_is_rel = GNUNET_NO;
941 *etime = etime_abs.abs_value_us;
942 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
943 "Storing record with absolute expiration time of %s\n",
944 GNUNET_STRINGS_absolute_time_to_string (etime_abs));
945 return GNUNET_OK;
946 }
947 return GNUNET_SYSERR;
948}
949
950
951/**
952 * Function called when namestore is done with the replace
953 * operation.
954 *
955 * @param cls NULL
956 * @param success #GNUNET_SYSERR on failure (including timeout/queue drop/failure to validate)
957 * #GNUNET_NO if content was already there or not found
958 * #GNUNET_YES (or other positive value) on success
959 * @param emsg NULL on success, otherwise an error message
960 */
961static void
962replace_cont (void *cls, int success, const char *emsg)
963{
964 (void) cls;
965
966 set_qe = NULL;
967 if (GNUNET_OK != success)
968 {
969 GNUNET_log (GNUNET_ERROR_TYPE_MESSAGE,
970 _ ("Failed to replace records: %s\n"),
971 emsg);
972 ret = 1; /* fail from 'main' */
973 }
974 GNUNET_SCHEDULER_shutdown ();
975}
976
977
978/**
979 * We have obtained the zone's private key, so now process
980 * the main commands using it.
981 *
982 * @param cfg configuration to use
983 */
984static void
985run_with_zone_pkey (const struct GNUNET_CONFIGURATION_Handle *cfg)
986{
987 struct GNUNET_GNSRECORD_Data rd;
988
989 if (! (add | del | list | (NULL != nickstring) | (NULL != uri)
990 | (NULL != reverse_pkey) | (NULL != recordset)))
991 {
992 /* nothing more to be done */
993 fprintf (stderr, _ ("No options given\n"));
994 GNUNET_SCHEDULER_shutdown ();
995 return;
996 }
997 ns = GNUNET_NAMESTORE_connect (cfg);
998 if (NULL == ns)
999 {
1000 GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
1001 _ ("Failed to connect to namestore\n"));
1002 return;
1003 }
1004
1005 if (NULL != recordset)
1006 {
1007 /* replace entire record set */
1008 unsigned int rd_count;
1009 struct GNUNET_GNSRECORD_Data *rd;
1010
1011 if (NULL == name)
1012 {
1013 fprintf (stderr,
1014 _ ("Missing option `%s' for operation `%s'\n"),
1015 "-R",
1016 _ ("replace"));
1017 GNUNET_SCHEDULER_shutdown ();
1018 ret = 1;
1019 return;
1020 }
1021 rd_count = 0;
1022 for (struct RecordSetEntry *e = recordset; NULL != e; e = e->next)
1023 rd_count++;
1024 rd = GNUNET_new_array (rd_count, struct GNUNET_GNSRECORD_Data);
1025 rd_count = 0;
1026 for (struct RecordSetEntry *e = recordset; NULL != e; e = e->next)
1027 {
1028 rd[rd_count] = e->record;
1029 rd_count++;
1030 }
1031 set_qe = GNUNET_NAMESTORE_records_store (ns,
1032 &zone_pkey,
1033 name,
1034 rd_count,
1035 rd,
1036 &replace_cont,
1037 NULL);
1038 GNUNET_free (rd);
1039 return;
1040 }
1041 if (NULL != nickstring)
1042 {
1043 if (0 == strlen (nickstring))
1044 {
1045 fprintf (stderr, _ ("Invalid nick `%s'\n"), nickstring);
1046 GNUNET_SCHEDULER_shutdown ();
1047 ret = 1;
1048 return;
1049 }
1050 add = 1;
1051 typestring = GNUNET_strdup (GNUNET_GNSRECORD_number_to_typename (
1052 GNUNET_GNSRECORD_TYPE_NICK));
1053 name = GNUNET_strdup (GNUNET_GNS_EMPTY_LABEL_AT);
1054 value = GNUNET_strdup (nickstring);
1055 is_public = 0;
1056 expirationstring = GNUNET_strdup ("never");
1057 GNUNET_free (nickstring);
1058 nickstring = NULL;
1059 }
1060
1061 if (add)
1062 {
1063 if (NULL == name)
1064 {
1065 fprintf (stderr,
1066 _ ("Missing option `%s' for operation `%s'\n"),
1067 "-n",
1068 _ ("add"));
1069 GNUNET_SCHEDULER_shutdown ();
1070 ret = 1;
1071 return;
1072 }
1073 if (NULL == typestring)
1074 {
1075 fprintf (stderr,
1076 _ ("Missing option `%s' for operation `%s'\n"),
1077 "-t",
1078 _ ("add"));
1079 GNUNET_SCHEDULER_shutdown ();
1080 ret = 1;
1081 return;
1082 }
1083 type = GNUNET_GNSRECORD_typename_to_number (typestring);
1084 if (UINT32_MAX == type)
1085 {
1086 fprintf (stderr, _ ("Unsupported type `%s'\n"), typestring);
1087 GNUNET_SCHEDULER_shutdown ();
1088 ret = 1;
1089 return;
1090 }
1091 if ((GNUNET_DNSPARSER_TYPE_SRV == type) ||
1092 (GNUNET_DNSPARSER_TYPE_TLSA == type) ||
1093 (GNUNET_DNSPARSER_TYPE_OPENPGPKEY == type))
1094 {
1095 fprintf (stderr,
1096 _ ("For DNS record types `SRV', `TLSA' and `OPENPGPKEY'"));
1097 fprintf (stderr, ", please use a `BOX' record instead\n");
1098 GNUNET_SCHEDULER_shutdown ();
1099 ret = 1;
1100 return;
1101 }
1102 if (NULL == value)
1103 {
1104 fprintf (stderr,
1105 _ ("Missing option `%s' for operation `%s'\n"),
1106 "-V",
1107 _ ("add"));
1108 ret = 1;
1109 GNUNET_SCHEDULER_shutdown ();
1110 return;
1111 }
1112 if (GNUNET_OK !=
1113 GNUNET_GNSRECORD_string_to_value (type, value, &data, &data_size))
1114 {
1115 fprintf (stderr,
1116 _ ("Value `%s' invalid for record type `%s'\n"),
1117 value,
1118 typestring);
1119 GNUNET_SCHEDULER_shutdown ();
1120 ret = 1;
1121 return;
1122 }
1123 if (NULL == expirationstring)
1124 {
1125 fprintf (stderr,
1126 _ ("Missing option `%s' for operation `%s'\n"),
1127 "-e",
1128 _ ("add"));
1129 GNUNET_SCHEDULER_shutdown ();
1130 ret = 1;
1131 return;
1132 }
1133 if (GNUNET_OK != parse_expiration (expirationstring, &etime_is_rel, &etime))
1134 {
1135 fprintf (stderr, _ ("Invalid time format `%s'\n"), expirationstring);
1136 GNUNET_SCHEDULER_shutdown ();
1137 ret = 1;
1138 return;
1139 }
1140 add_qe = GNUNET_NAMESTORE_records_lookup (ns,
1141 &zone_pkey,
1142 name,
1143 &add_error_cb,
1144 NULL,
1145 &get_existing_record,
1146 NULL);
1147 }
1148 if (del)
1149 {
1150 if (NULL == name)
1151 {
1152 fprintf (stderr,
1153 _ ("Missing option `%s' for operation `%s'\n"),
1154 "-n",
1155 _ ("del"));
1156 GNUNET_SCHEDULER_shutdown ();
1157 ret = 1;
1158 return;
1159 }
1160 del_qe = GNUNET_NAMESTORE_records_lookup (ns,
1161 &zone_pkey,
1162 name,
1163 &del_lookup_error_cb,
1164 NULL,
1165 &del_monitor,
1166 NULL);
1167 }
1168 if (list)
1169 {
1170 if (NULL != name)
1171 get_qe = GNUNET_NAMESTORE_records_lookup (ns,
1172 &zone_pkey,
1173 name,
1174 &lookup_error_cb,
1175 NULL,
1176 &display_record_lookup,
1177 NULL);
1178 else
1179 list_it = GNUNET_NAMESTORE_zone_iteration_start (ns,
1180 &zone_pkey,
1181 &zone_iteration_error_cb,
1182 NULL,
1183 &display_record_iterator,
1184 NULL,
1185 &zone_iteration_finished,
1186 NULL);
1187 }
1188 if (NULL != reverse_pkey)
1189 {
1190 struct GNUNET_IDENTITY_PublicKey pubkey;
1191
1192 if (GNUNET_OK !=
1193 GNUNET_IDENTITY_public_key_from_string (reverse_pkey,
1194 &pubkey))
1195 {
1196 fprintf (stderr,
1197 _ ("Invalid public key for reverse lookup `%s'\n"),
1198 reverse_pkey);
1199 GNUNET_SCHEDULER_shutdown ();
1200 }
1201 reverse_qe = GNUNET_NAMESTORE_zone_to_name (ns,
1202 &zone_pkey,
1203 &pubkey,
1204 &reverse_error_cb,
1205 NULL,
1206 &handle_reverse_lookup,
1207 NULL);
1208 }
1209 if (NULL != uri)
1210 {
1211 char sh[105];
1212 char sname[64];
1213 struct GNUNET_IDENTITY_PublicKey pkey;
1214
1215 memset(sh, 0, 105);
1216 memset(sname, 0, 64);
1217
1218 if ((2 != (sscanf (uri, "gnunet://gns/%58s/%63s", sh, sname))) ||
1219 (GNUNET_OK !=
1220 GNUNET_IDENTITY_public_key_from_string (sh, &pkey)))
1221 {
1222 fprintf (stderr, _ ("Invalid URI `%s'\n"), uri);
1223 GNUNET_SCHEDULER_shutdown ();
1224 ret = 1;
1225 return;
1226 }
1227 if (NULL == expirationstring)
1228 {
1229 fprintf (stderr,
1230 _ ("Missing option `%s' for operation `%s'\n"),
1231 "-e",
1232 _ ("add"));
1233 GNUNET_SCHEDULER_shutdown ();
1234 ret = 1;
1235 return;
1236 }
1237 if (GNUNET_OK != parse_expiration (expirationstring, &etime_is_rel, &etime))
1238 {
1239 fprintf (stderr, _ ("Invalid time format `%s'\n"), expirationstring);
1240 GNUNET_SCHEDULER_shutdown ();
1241 ret = 1;
1242 return;
1243 }
1244 memset (&rd, 0, sizeof(rd));
1245 rd.data = &pkey;
1246 rd.data_size = GNUNET_IDENTITY_key_get_length (&pkey);
1247 rd.record_type = ntohl (pkey.type);
1248 rd.expiration_time = etime;
1249 if (GNUNET_YES == etime_is_rel)
1250 rd.flags |= GNUNET_GNSRECORD_RF_RELATIVE_EXPIRATION;
1251 if (1 == is_shadow)
1252 rd.flags |= GNUNET_GNSRECORD_RF_SHADOW_RECORD;
1253 add_qe_uri = GNUNET_NAMESTORE_records_store (ns,
1254 &zone_pkey,
1255 sname,
1256 1,
1257 &rd,
1258 &add_continuation,
1259 &add_qe_uri);
1260 }
1261 if (monitor)
1262 {
1263 zm = GNUNET_NAMESTORE_zone_monitor_start (cfg,
1264 &zone_pkey,
1265 GNUNET_YES,
1266 &monitor_error_cb,
1267 NULL,
1268 &display_record_monitor,
1269 NULL,
1270 &sync_cb,
1271 NULL);
1272 }
1273}
1274
1275
1276/**
1277 * Callback invoked from identity service with ego information.
1278 * An @a ego of NULL means the ego was not found.
1279 *
1280 * @param cls closure with the configuration
1281 * @param ego an ego known to identity service, or NULL
1282 */
1283static void
1284identity_cb (void *cls, struct GNUNET_IDENTITY_Ego *ego)
1285{
1286 const struct GNUNET_CONFIGURATION_Handle *cfg = cls;
1287
1288 el = NULL;
1289 if ((NULL != name) && (0 != strchr (name, '.')))
1290 {
1291 fprintf (stderr,
1292 _ ("Label `%s' contains `.' which is not allowed\n"),
1293 name);
1294 GNUNET_SCHEDULER_shutdown ();
1295 ret = -1;
1296 return;
1297 }
1298
1299 if (NULL == ego)
1300 {
1301 if (NULL != ego_name)
1302 {
1303 fprintf (stderr,
1304 _ ("Ego `%s' not known to identity service\n"),
1305 ego_name);
1306 }
1307 GNUNET_SCHEDULER_shutdown ();
1308 ret = -1;
1309 return;
1310 }
1311 zone_pkey = *GNUNET_IDENTITY_ego_get_private_key (ego);
1312 GNUNET_free (ego_name);
1313 ego_name = NULL;
1314 run_with_zone_pkey (cfg);
1315}
1316
1317
1318/**
1319 * Function called with the default ego to be used for GNS
1320 * operations. Used if the user did not specify a zone via
1321 * command-line or environment variables.
1322 *
1323 * @param cls NULL
1324 * @param ego default ego, NULL for none
1325 * @param ctx NULL
1326 * @param name unused
1327 */
1328static void
1329default_ego_cb (void *cls,
1330 struct GNUNET_IDENTITY_Ego *ego,
1331 void **ctx,
1332 const char *name)
1333{
1334 const struct GNUNET_CONFIGURATION_Handle *cfg = cls;
1335
1336 (void) ctx;
1337 (void) name;
1338 get_default = NULL;
1339 if (NULL == ego)
1340 {
1341 fprintf (stderr,
1342 _ ("No default identity configured for `namestore' subsystem\n"
1343 "Run gnunet-identity -s namestore -e $NAME to set the default to $NAME\n"
1344 "Run gnunet-identity -d to get a list of choices for $NAME\n"));
1345 GNUNET_SCHEDULER_shutdown ();
1346 ret = -1;
1347 return;
1348 }
1349 else
1350 {
1351 identity_cb ((void *) cfg, ego);
1352 }
1353}
1354
1355
1356/**
1357 * Function called with ALL of the egos known to the
1358 * identity service, used on startup if the user did
1359 * not specify a zone on the command-line.
1360 * Once the iteration is done (@a ego is NULL), we
1361 * ask for the default ego for "namestore".
1362 *
1363 * @param cls a `struct GNUNET_CONFIGURATION_Handle`
1364 * @param ego an ego, NULL for end of iteration
1365 * @param ctx NULL
1366 * @param name name associated with @a ego
1367 */
1368static void
1369id_connect_cb (void *cls,
1370 struct GNUNET_IDENTITY_Ego *ego,
1371 void **ctx,
1372 const char *name)
1373{
1374 const struct GNUNET_CONFIGURATION_Handle *cfg = cls;
1375
1376 (void) ctx;
1377 (void) name;
1378 if (NULL != ego)
1379 return;
1380 get_default =
1381 GNUNET_IDENTITY_get (idh, "namestore", &default_ego_cb, (void *) cfg);
1382}
1383
1384
1385/**
1386 * Main function that will be run.
1387 *
1388 * @param cls closure
1389 * @param args remaining command-line arguments
1390 * @param cfgfile name of the configuration file used (for saving, can be NULL!)
1391 * @param cfg configuration
1392 */
1393static void
1394run (void *cls,
1395 char *const *args,
1396 const char *cfgfile,
1397 const struct GNUNET_CONFIGURATION_Handle *cfg)
1398{
1399 const char *pkey_str;
1400
1401 (void) cls;
1402 (void) args;
1403 (void) cfgfile;
1404 if (NULL != args[0])
1405 GNUNET_log (
1406 GNUNET_ERROR_TYPE_WARNING,
1407 _ ("Superfluous command line arguments (starting with `%s') ignored\n"),
1408 args[0]);
1409 if ((NULL != args[0]) && (NULL == uri))
1410 uri = GNUNET_strdup (args[0]);
1411
1412 GNUNET_SCHEDULER_add_shutdown (&do_shutdown, (void *) cfg);
1413 pkey_str = getenv ("GNUNET_NAMESTORE_EGO_PRIVATE_KEY");
1414 if (NULL != pkey_str)
1415 {
1416 if (GNUNET_OK != GNUNET_STRINGS_string_to_data (pkey_str,
1417 strlen (pkey_str),
1418 &zone_pkey,
1419 sizeof(zone_pkey)))
1420 {
1421 fprintf (stderr,
1422 "Malformed private key `%s' in $%s\n",
1423 pkey_str,
1424 "GNUNET_NAMESTORE_EGO_PRIVATE_KEY");
1425 ret = 1;
1426 GNUNET_SCHEDULER_shutdown ();
1427 return;
1428 }
1429 run_with_zone_pkey (cfg);
1430 return;
1431 }
1432 if (NULL == ego_name)
1433 {
1434 idh = GNUNET_IDENTITY_connect (cfg, &id_connect_cb, (void *) cfg);
1435 if (NULL == idh)
1436 fprintf (stderr, _ ("Cannot connect to identity service\n"));
1437 ret = -1;
1438 return;
1439 }
1440 el = GNUNET_IDENTITY_ego_lookup (cfg, ego_name, &identity_cb, (void *) cfg);
1441}
1442
1443
1444/**
1445 * Command-line option parser function that allows the user to specify
1446 * a complete record as one argument for adding/removing. A pointer
1447 * to the head of the list of record sets must be passed as the "scls"
1448 * argument.
1449 *
1450 * @param ctx command line processor context
1451 * @param scls must be of type "struct GNUNET_FS_Uri **"
1452 * @param option name of the option (typically 'R')
1453 * @param value command line argument given; format is
1454 * "TTL TYPE FLAGS VALUE" where TTL is an expiration time (rel or abs),
1455 * always given in seconds (without the unit),
1456 * TYPE is a DNS/GNS record type, FLAGS is either "n" for no flags or
1457 * a combination of 's' (shadow) and 'p' (public) and VALUE is the
1458 * value (in human-readable format)
1459 * @return #GNUNET_OK on success
1460 */
1461static int
1462multirecord_process (struct GNUNET_GETOPT_CommandLineProcessorContext *ctx,
1463 void *scls,
1464 const char *option,
1465 const char *value)
1466{
1467 struct RecordSetEntry **head = scls;
1468 struct RecordSetEntry *r;
1469 struct GNUNET_GNSRECORD_Data record;
1470 char *cp;
1471 char *tok;
1472 char *saveptr;
1473 int etime_is_rel;
1474 void *raw_data;
1475
1476 (void) ctx;
1477 (void) option;
1478 cp = GNUNET_strdup (value);
1479 tok = strtok_r (cp, " ", &saveptr);
1480 if (NULL == tok)
1481 {
1482 GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
1483 _ ("Empty record line argument is not allowed.\n"));
1484 GNUNET_free (cp);
1485 return GNUNET_SYSERR;
1486 }
1487 {
1488 char *etime_in_s;
1489
1490 GNUNET_asprintf (&etime_in_s, "%s s", tok);
1491 if (GNUNET_OK !=
1492 parse_expiration (etime_in_s, &etime_is_rel, &record.expiration_time))
1493 {
1494 GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
1495 _ ("Invalid expiration time `%s' (must be without unit)\n"),
1496 tok);
1497 GNUNET_free (cp);
1498 GNUNET_free (etime_in_s);
1499 return GNUNET_SYSERR;
1500 }
1501 GNUNET_free (etime_in_s);
1502 }
1503 tok = strtok_r (NULL, " ", &saveptr);
1504 if (NULL == tok)
1505 {
1506 GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
1507 _ ("Missing entries in record line `%s'.\n"),
1508 value);
1509 GNUNET_free (cp);
1510 return GNUNET_SYSERR;
1511 }
1512 record.record_type = GNUNET_GNSRECORD_typename_to_number (tok);
1513 if (UINT32_MAX == record.record_type)
1514 {
1515 GNUNET_log (GNUNET_ERROR_TYPE_ERROR, _ ("Unknown record type `%s'\n"), tok);
1516 GNUNET_free (cp);
1517 return GNUNET_SYSERR;
1518 }
1519 tok = strtok_r (NULL, " ", &saveptr);
1520 if (NULL == tok)
1521 {
1522 GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
1523 _ ("Missing entries in record line `%s'.\n"),
1524 value);
1525 GNUNET_free (cp);
1526 return GNUNET_SYSERR;
1527 }
1528 record.flags = GNUNET_GNSRECORD_RF_NONE;
1529 if (etime_is_rel)
1530 record.flags |= GNUNET_GNSRECORD_RF_RELATIVE_EXPIRATION;
1531 if (NULL == strchr (tok, (unsigned char) 'p')) /* p = public */
1532 record.flags |= GNUNET_GNSRECORD_RF_PRIVATE;
1533 if (NULL != strchr (tok, (unsigned char) 's'))
1534 record.flags |= GNUNET_GNSRECORD_RF_SHADOW_RECORD;
1535 /* find beginning of record value */
1536 tok = strchr (&value[tok - cp], (unsigned char) ' ');
1537 if (NULL == tok)
1538 {
1539 GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
1540 _ ("Missing entries in record line `%s'.\n"),
1541 value);
1542 GNUNET_free (cp);
1543 return GNUNET_SYSERR;
1544 }
1545 GNUNET_free (cp);
1546 tok++; /* skip space */
1547 if (GNUNET_OK != GNUNET_GNSRECORD_string_to_value (record.record_type,
1548 tok,
1549 &raw_data,
1550 &record.data_size))
1551 {
1552 GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
1553 _ ("Invalid record data for type %s: `%s'.\n"),
1554 GNUNET_GNSRECORD_number_to_typename (record.record_type),
1555 tok);
1556 return GNUNET_SYSERR;
1557 }
1558
1559 r = GNUNET_malloc (sizeof(struct RecordSetEntry) + record.data_size);
1560 r->next = *head;
1561 record.data = &r[1];
1562 memcpy (&r[1], raw_data, record.data_size);
1563 GNUNET_free (raw_data);
1564 r->record = record;
1565 *head = r;
1566 return GNUNET_OK;
1567}
1568
1569
1570/**
1571 * Allow user to specify keywords.
1572 *
1573 * @param shortName short name of the option
1574 * @param name long name of the option
1575 * @param argumentHelp help text for the option argument
1576 * @param description long help text for the option
1577 * @param[out] topKeywords set to the desired value
1578 */
1579struct GNUNET_GETOPT_CommandLineOption
1580multirecord_option (char shortName,
1581 const char *name,
1582 const char *argumentHelp,
1583 const char *description,
1584 struct RecordSetEntry **rs)
1585{
1586 struct GNUNET_GETOPT_CommandLineOption clo = { .shortName = shortName,
1587 .name = name,
1588 .argumentHelp = argumentHelp,
1589 .description = description,
1590 .require_argument = 1,
1591 .processor =
1592 &multirecord_process,
1593 .scls = (void *) rs };
1594
1595 return clo;
1596}
1597
1598
1599/**
1600 * The main function for gnunet-namestore.
1601 *
1602 * @param argc number of arguments from the command line
1603 * @param argv command line arguments
1604 * @return 0 ok, 1 on error
1605 */
1606int
1607main (int argc, char *const *argv)
1608{
1609 struct GNUNET_GETOPT_CommandLineOption options[] =
1610 { GNUNET_GETOPT_option_flag ('a', "add", gettext_noop ("add record"), &add),
1611 GNUNET_GETOPT_option_flag ('d',
1612 "delete",
1613 gettext_noop ("delete record"),
1614 &del),
1615 GNUNET_GETOPT_option_flag ('D',
1616 "display",
1617 gettext_noop ("display records"),
1618 &list),
1619 GNUNET_GETOPT_option_string (
1620 'e',
1621 "expiration",
1622 "TIME",
1623 gettext_noop (
1624 "expiration time for record to use (for adding only), \"never\" is possible"),
1625 &expirationstring),
1626 GNUNET_GETOPT_option_string ('i',
1627 "nick",
1628 "NICKNAME",
1629 gettext_noop (
1630 "set the desired nick name for the zone"),
1631 &nickstring),
1632 GNUNET_GETOPT_option_flag ('m',
1633 "monitor",
1634 gettext_noop (
1635 "monitor changes in the namestore"),
1636 &monitor),
1637 GNUNET_GETOPT_option_string ('n',
1638 "name",
1639 "NAME",
1640 gettext_noop (
1641 "name of the record to add/delete/display"),
1642 &name),
1643 GNUNET_GETOPT_option_string ('r',
1644 "reverse",
1645 "PKEY",
1646 gettext_noop (
1647 "determine our name for the given PKEY"),
1648 &reverse_pkey),
1649 multirecord_option (
1650 'R',
1651 "replace",
1652 "RECORDLINE",
1653 gettext_noop (
1654 "set record set to values given by (possibly multiple) RECORDLINES; can be specified multiple times"),
1655 &recordset),
1656 GNUNET_GETOPT_option_string ('t',
1657 "type",
1658 "TYPE",
1659 gettext_noop (
1660 "type of the record to add/delete/display"),
1661 &typestring),
1662 GNUNET_GETOPT_option_string ('u',
1663 "uri",
1664 "URI",
1665 gettext_noop ("URI to import into our zone"),
1666 &uri),
1667 GNUNET_GETOPT_option_string ('V',
1668 "value",
1669 "VALUE",
1670 gettext_noop (
1671 "value of the record to add/delete"),
1672 &value),
1673 GNUNET_GETOPT_option_flag ('p',
1674 "public",
1675 gettext_noop ("create or list public record"),
1676 &is_public),
1677 GNUNET_GETOPT_option_flag (
1678 's',
1679 "shadow",
1680 gettext_noop (
1681 "create shadow record (only valid if all other records of the same type have expired"),
1682 &is_shadow),
1683 GNUNET_GETOPT_option_string ('z',
1684 "zone",
1685 "EGO",
1686 gettext_noop (
1687 "name of the ego controlling the zone"),
1688 &ego_name),
1689 GNUNET_GETOPT_OPTION_END };
1690 int lret;
1691
1692 if (GNUNET_OK != GNUNET_STRINGS_get_utf8_args (argc, argv, &argc, &argv))
1693 return 2;
1694
1695 is_public = -1;
1696 is_shadow = -1;
1697 GNUNET_log_setup ("gnunet-namestore", "WARNING", NULL);
1698 if (GNUNET_OK !=
1699 (lret = GNUNET_PROGRAM_run (argc,
1700 argv,
1701 "gnunet-namestore",
1702 _ ("GNUnet zone manipulation tool"),
1703 options,
1704 &run,
1705 NULL)))
1706 {
1707 GNUNET_free_nz ((void *) argv);
1708 //FIXME
1709 //GNUNET_CRYPTO_ecdsa_key_clear (&zone_pkey);
1710 return lret;
1711 }
1712 GNUNET_free_nz ((void *) argv);
1713 //FIXME
1714 //GNUNET_CRYPTO_ecdsa_key_clear (&zone_pkey);
1715 return ret;
1716}
1717
1718
1719/* end of gnunet-namestore.c */
generated by cgit v1.2.3 (git 2.39.1) at 2024-04-16 14:06:59 +0000