2 This file is part of GNUnet.
3 Copyright (C) 2012-2013 GNUnet e.V.
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.
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.
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/>.
20 * @brief binary version of gnunet-gns-import.sh
21 * (for OSes that have no POSIX shell).
25 #include <gnunet_util_lib.h>
26 #include <gnunet_gnsrecord_lib.h>
27 #include <gnunet_identity_service.h>
28 #include <gnunet_namestore_service.h>
31 * Configuration we are using.
33 static const struct GNUNET_CONFIGURATION_Handle *cfg;
36 * Handle to IDENTITY service.
38 static struct GNUNET_IDENTITY_Handle *sh;
41 * Zone iterator for master zone
43 struct GNUNET_NAMESTORE_ZoneIterator *list_it;
46 * Handle to the namestore.
48 static struct GNUNET_NAMESTORE_Handle *ns;
51 * String version of PKEY for master-zone.
53 static char *master_zone_pkey;
56 * Binary version of PKEY for master-zone.
58 static struct GNUNET_CRYPTO_EcdsaPrivateKey master_pk;
61 * String version of PKEY for private-zone.
63 static char *private_zone_pkey;
66 * String version of PKEY for pin-zone.
68 static char *pin_zone_pkey = "72QC35CO20UJN1E91KPJFNT9TG4CLKAPB4VK9S3Q758S9MLBRKOG";
71 * Set to GNUNET_YES if private record was found;
73 static int found_private_rec = GNUNET_NO;
76 * Set to GNUNET_YES if pin record was found;
78 static int found_pin_rec = GNUNET_NO;
87 run_process_and_wait (int pipe_control,
88 enum GNUNET_OS_InheritStdioFlags std_inheritance,
89 struct GNUNET_DISK_PipeHandle *pipe_stdin,
90 struct GNUNET_DISK_PipeHandle *pipe_stdout,
91 enum GNUNET_OS_ProcessStatusType *st,
93 const char *filename, ...)
95 static struct GNUNET_OS_Process *p;
100 va_list ap, apc1, apc2;
102 va_start (ap, filename);
106 while (NULL != (arg = va_arg (apc1, char *)))
107 arglen += strlen (arg) + 1;
109 args = argp = GNUNET_malloc (arglen);
110 while (NULL != (arg = va_arg (apc2, char *)))
113 argp += strlen (arg);
120 p = GNUNET_OS_start_process_va (pipe_control, std_inheritance,
129 fprintf (stderr, "Failed to run `%s'\n", args);
134 if (GNUNET_OK != GNUNET_OS_process_wait (p))
137 fprintf (stderr, "Failed to wait for `%s'\n", args);
142 switch (GNUNET_OS_process_status (p, st, code))
148 fprintf (stderr, "`%s' is still running\n", args);
154 fprintf (stderr, "Failed to check the status of `%s'\n", args);
159 if (GNUNET_OS_PROCESS_EXITED != *st || 0 != *code)
162 fprintf (stderr, "`%s' did not end correctly (%d, %d)\n", args, *st, *code);
170 check_pkey (unsigned int rd_len, const struct GNUNET_GNSRECORD_Data *rd,
171 char *pk, int *found_rec)
174 for (i = 0; i < rd_len; i++)
177 if (GNUNET_GNSRECORD_TYPE_PKEY != rd[i].record_type ||
178 rd[i].data_size != sizeof (struct GNUNET_CRYPTO_EcdsaPublicKey))
180 s = GNUNET_GNSRECORD_value_to_string (rd[i].record_type,
185 if (0 == strcmp (s, pk))
186 *found_rec = GNUNET_YES;
192 * Process a record that was stored in the namestore.
195 * @param zone_key private key of the zone
196 * @param rname name that is being mapped (at most 255 characters long)
197 * @param rd_len number of entries in @a rd array
198 * @param rd array of records with data to store
201 zone_iterator (void *cls,
202 const struct GNUNET_CRYPTO_EcdsaPrivateKey *zone_key,
203 const char *rname, unsigned int rd_len,
204 const struct GNUNET_GNSRECORD_Data *rd)
208 if (0 == strcmp (rname, "private"))
209 check_pkey (rd_len, rd, private_zone_pkey, &found_private_rec);
210 else if (0 == strcmp (rname, "pin"))
211 check_pkey (rd_len, rd, pin_zone_pkey, &found_pin_rec);
213 GNUNET_NAMESTORE_zone_iterator_next (list_it);
217 zone_iteration_error (void *cls)
219 enum GNUNET_OS_ProcessStatusType st;
221 if (!found_private_rec)
223 if (0 != run_process_and_wait (GNUNET_NO, GNUNET_OS_INHERIT_STD_OUT_AND_ERR, NULL, NULL, &st, &code,
225 "gnunet-namestore", "-z", "master-zone", "-a", "-e", "never", "-n", "private", "-p", "-t", "PKEY", "-V", private_zone_pkey, NULL))
233 if (0 != run_process_and_wait (GNUNET_NO, GNUNET_OS_INHERIT_STD_OUT_AND_ERR, NULL, NULL, &st, &code,
235 "gnunet-namestore", "-z", "master-zone", "-a", "-e", "never", "-n", "pin", "-p", "-t", "PKEY", "-V", pin_zone_pkey, NULL))
242 GNUNET_SCHEDULER_shutdown ();
247 zone_iteration_finished (void *cls)
253 * Get master-zone and private-zone keys.
255 * This function is initially called for all egos and then again
256 * whenever a ego's identifier changes or if it is deleted. At the
257 * end of the initial pass over all egos, the function is once called
258 * with 'NULL' for 'ego'. That does NOT mean that the callback won't
259 * be invoked in the future or that there was an error.
261 * When used with 'GNUNET_IDENTITY_create' or 'GNUNET_IDENTITY_get',
262 * this function is only called ONCE, and 'NULL' being passed in
263 * 'ego' does indicate an error (i.e. name is taken or no default
264 * value is known). If 'ego' is non-NULL and if '*ctx'
265 * is set in those callbacks, the value WILL be passed to a subsequent
266 * call to the identity callback of 'GNUNET_IDENTITY_connect' (if
267 * that one was not NULL).
269 * When an identity is renamed, this function is called with the
270 * (known) ego but the NEW identifier.
272 * When an identity is deleted, this function is called with the
273 * (known) ego and "NULL" for the 'identifier'. In this case,
274 * the 'ego' is henceforth invalid (and the 'ctx' should also be
278 * @param ego ego handle
279 * @param ctx context for application to store data for this ego
280 * (during the lifetime of this process, initially NULL)
281 * @param identifier identifier assigned by the user for this ego,
282 * NULL if the user just deleted the ego and it
283 * must thus no longer be used
287 struct GNUNET_IDENTITY_Ego *ego,
289 const char *identifier)
291 static struct GNUNET_CRYPTO_EcdsaPublicKey pk;
294 if (NULL == master_zone_pkey ||
295 NULL == private_zone_pkey)
298 GNUNET_SCHEDULER_shutdown ();
301 list_it = GNUNET_NAMESTORE_zone_iteration_start (ns,
302 &master_pk, &zone_iteration_error, NULL, &zone_iterator, NULL, &zone_iteration_finished, NULL);
306 GNUNET_SCHEDULER_shutdown ();
310 GNUNET_IDENTITY_ego_get_public_key (ego, &pk);
311 if (NULL != identifier)
313 if (NULL == master_zone_pkey && 0 == strcmp ("master-zone", identifier))
315 master_zone_pkey = GNUNET_CRYPTO_ecdsa_public_key_to_string (&pk);
316 master_pk = *GNUNET_IDENTITY_ego_get_private_key (ego);
318 else if (NULL == private_zone_pkey && 0 == strcmp ("private-zone", identifier))
319 private_zone_pkey = GNUNET_CRYPTO_ecdsa_public_key_to_string (&pk);
324 * Task run on shutdown.
329 shutdown_task (void *cls)
331 GNUNET_free_non_null (master_zone_pkey);
332 master_zone_pkey = NULL;
333 GNUNET_free_non_null (private_zone_pkey);
334 private_zone_pkey = NULL;
337 GNUNET_NAMESTORE_zone_iteration_stop (list_it);
342 GNUNET_NAMESTORE_disconnect (ns);
347 GNUNET_IDENTITY_disconnect (sh);
353 * Main function that will be run.
356 * @param args remaining command-line arguments
357 * @param cfgfile name of the configuration file used (for saving, can be NULL!)
358 * @param c configuration
361 run (void *cls, char *const *args, const char *cfgfile,
362 const struct GNUNET_CONFIGURATION_Handle *c)
364 enum GNUNET_OS_ProcessStatusType st;
369 if (0 != run_process_and_wait (GNUNET_NO, 0, NULL, NULL, &st, &code,
371 "gnunet-arm", "-I", NULL))
374 fprintf (stderr, "GNUnet is not running, please start GNUnet before running import\n");
378 if (0 != run_process_and_wait (GNUNET_NO, GNUNET_OS_INHERIT_STD_OUT_AND_ERR, NULL, NULL, &st, &code,
380 "gnunet-identity", "-C", "master-zone", NULL))
383 if (0 != run_process_and_wait (GNUNET_NO, GNUNET_OS_INHERIT_STD_OUT_AND_ERR, NULL, NULL, &st, &code,
385 "gnunet-identity", "-C", "private-zone", NULL))
388 if (0 != run_process_and_wait (GNUNET_NO, GNUNET_OS_INHERIT_STD_OUT_AND_ERR, NULL, NULL, &st, &code,
390 "gnunet-identity", "-C", "sks-zone", NULL))
393 if (0 != run_process_and_wait (GNUNET_NO, GNUNET_OS_INHERIT_STD_OUT_AND_ERR, NULL, NULL, &st, &code,
395 "gnunet-identity", "-e", "master-zone", "-s", "gns-master", NULL))
398 if (0 != run_process_and_wait (GNUNET_NO, GNUNET_OS_INHERIT_STD_OUT_AND_ERR, NULL, NULL, &st, &code,
400 "gnunet-identity", "-e", "master-zone", "-s", "namestore", NULL))
403 if (0 != run_process_and_wait (GNUNET_NO, GNUNET_OS_INHERIT_STD_OUT_AND_ERR, NULL, NULL, &st, &code,
405 "gnunet-identity", "-e", "master-zone", "-s", "gns-proxy", NULL))
408 if (0 != run_process_and_wait (GNUNET_NO, GNUNET_OS_INHERIT_STD_OUT_AND_ERR, NULL, NULL, &st, &code,
410 "gnunet-identity", "-e", "master-zone", "-s", "gns-intercept", NULL))
413 if (0 != run_process_and_wait (GNUNET_NO, GNUNET_OS_INHERIT_STD_OUT_AND_ERR, NULL, NULL, &st, &code,
415 "gnunet-identity", "-e", "private-zone", "-s", "gns-private", NULL))
418 if (0 != run_process_and_wait (GNUNET_NO, GNUNET_OS_INHERIT_STD_OUT_AND_ERR, NULL, NULL, &st, &code,
420 "gnunet-identity", "-e", "sks-zone", "-s", "fs-sks", NULL))
423 ns = GNUNET_NAMESTORE_connect (cfg);
424 sh = GNUNET_IDENTITY_connect (cfg, &get_ego, NULL);
425 GNUNET_SCHEDULER_add_shutdown (&shutdown_task, NULL);
430 * The main function for gnunet-gns.
432 * @param argc number of arguments from the command line
433 * @param argv command line arguments
434 * @return 0 ok, 1 on error
437 main (int argc, char *const *argv)
439 static const struct GNUNET_GETOPT_CommandLineOption options[] = {
440 GNUNET_GETOPT_OPTION_END
444 if (GNUNET_OK != GNUNET_STRINGS_get_utf8_args (argc, argv, &argc, &argv))
447 GNUNET_log_setup ("gnunet-gns-import", "WARNING", NULL);
449 r = GNUNET_PROGRAM_run (argc, argv, "gnunet-gns-import",
450 _("This program will import some GNS authorities into your GNS namestore."),
453 GNUNET_free ((void*) argv);
454 return GNUNET_OK == r ? ret : 1;
457 /* end of gnunet-gns-import.c */