* @brief reclaim tickets
*
*/
+#include <inttypes.h>
#include "gnunet-service-reclaim_tickets.h"
+#define DEFAULT_TICKET_REFRESH_INTERVAL GNUNET_TIME_UNIT_HOURS
+
struct ParallelLookup;
-struct RECLAIM_TICKETS_ConsumeHandle {
+
+/**
+ * A reference to a ticket stored in GNS
+ */
+struct TicketReference
+{
+ /**
+ * DLL
+ */
+ struct TicketReference *next;
+
+ /**
+ * DLL
+ */
+ struct TicketReference *prev;
+
+ /**
+ * Attributes
+ */
+ struct GNUNET_RECLAIM_ATTRIBUTE_ClaimList *attrs;
+
+ /**
+ * Tickets
+ */
+ struct GNUNET_RECLAIM_Ticket ticket;
+};
+
+
+struct RECLAIM_TICKETS_ConsumeHandle
+{
/**
* Ticket
*/
/**
* Handle for a parallel GNS lookup job
*/
-struct ParallelLookup {
+struct ParallelLookup
+{
/* DLL */
struct ParallelLookup *next;
/**
- * A reference to a ticket stored in GNS
+ * Ticket issue request handle
*/
-struct TicketReference {
+struct TicketIssueHandle
+{
/**
- * DLL
+ * Attributes to issue
*/
- struct TicketReference *next;
+ struct GNUNET_RECLAIM_ATTRIBUTE_ClaimList *attrs;
/**
- * DLL
+ * Issuer Key
*/
- struct TicketReference *prev;
+ struct GNUNET_CRYPTO_EcdsaPrivateKey identity;
/**
- * Attributes
+ * Ticket to issue
*/
- struct GNUNET_RECLAIM_ATTRIBUTE_ClaimList *attrs;
+ struct GNUNET_RECLAIM_Ticket ticket;
/**
- * Tickets
+ * QueueEntry
*/
- struct GNUNET_RECLAIM_Ticket ticket;
-};
-
+ struct GNUNET_NAMESTORE_QueueEntry *ns_qe;
-/**
- * Ticket issue request handle
- */
-struct TicketIssueHandle {
/**
- * Attributes to issue
+ * Callback
*/
- struct GNUNET_RECLAIM_ATTRIBUTE_ClaimList *attrs;
+ RECLAIM_TICKETS_TicketResult cb;
/**
- * Issuer Key
+ * Callback cls
*/
- struct GNUNET_CRYPTO_EcdsaPrivateKey identity;
+ void *cb_cls;
+};
+/**
+ * Ticket iterator
+ */
+struct RECLAIM_TICKETS_Iterator
+{
/**
- * Ticket to issue
+ * Namestore queue entry
*/
- struct GNUNET_RECLAIM_Ticket ticket;
+ struct GNUNET_NAMESTORE_ZoneIterator *ns_it;
/**
- * QueueEntry
+ * Iter callback
*/
- struct GNUNET_NAMESTORE_QueueEntry *ns_qe;
+ RECLAIM_TICKETS_TicketIter cb;
/**
- * Ticket reference list
+ * Iter cls
*/
- struct TicketReference *ticket_refs_head;
+ void *cb_cls;
+};
+
+struct RevokedAttributeEntry
+{
/**
- * Ticket reference list
+ * DLL
*/
- struct TicketReference *ticket_refs_tail;
+ struct RevokedAttributeEntry *next;
/**
- * Number of references
+ * DLL
*/
- uint32_t ticket_ref_num;
+ struct RevokedAttributeEntry *prev;
/**
- * Callback
+ * Old ID of the attribute
*/
- RECLAIM_TICKETS_TicketResult cb;
+ uint64_t old_id;
/**
- * Callback cls
+ * New ID of the attribute
*/
- void *cb_cls;
+ uint64_t new_id;
};
+
/**
- * Ticket iterator
+ * Ticket revocation request handle
*/
-struct RECLAIM_TICKETS_Iterator {
+struct RECLAIM_TICKETS_RevokeHandle
+{
/**
* Issuer Key
*/
struct GNUNET_CRYPTO_EcdsaPrivateKey identity;
/**
- * Issuer pubkey
+ * Callback
*/
- struct GNUNET_CRYPTO_EcdsaPublicKey identity_pub;
+ RECLAIM_TICKETS_RevokeCallback cb;
/**
- * Namestore queue entry
+ * Callback cls
+ */
+ void *cb_cls;
+
+ /**
+ * Ticket to issue
+ */
+ struct GNUNET_RECLAIM_Ticket ticket;
+
+ /**
+ * QueueEntry
*/
struct GNUNET_NAMESTORE_QueueEntry *ns_qe;
/**
- * Iter callback
+ * Namestore iterator
*/
- RECLAIM_TICKETS_TicketIter cb;
+ struct GNUNET_NAMESTORE_ZoneIterator *ns_it;
/**
- * Iter cls
+ * Revoked attributes
*/
- void *cb_cls;
+ struct RevokedAttributeEntry *attrs_head;
+
+ /**
+ * Revoked attributes
+ */
+ struct RevokedAttributeEntry *attrs_tail;
/**
- * Ticket reference list
+ * Current attribute to move
*/
- struct TicketReference *tickets_head;
+ struct RevokedAttributeEntry *move_attr;
/**
- * Ticket reference list
+ * Number of attributes in ticket
*/
- struct TicketReference *tickets_tail;
+ unsigned int ticket_attrs;
+
+ /**
+ * Tickets to update
+ */
+ struct TicketRecordsEntry *tickets_to_update_head;
+
+ /**
+ * Tickets to update
+ */
+ struct TicketRecordsEntry *tickets_to_update_tail;
};
+/**
+ * Ticket expiration interval
+ */
+static struct GNUNET_TIME_Relative ticket_refresh_interval;
+
/* Namestore handle */
static struct GNUNET_NAMESTORE_Handle *nsh;
/* Handle to the statistics service */
static struct GNUNET_STATISTICS_Handle *stats;
+static void
+move_attrs (struct RECLAIM_TICKETS_RevokeHandle *rh);
+
+static void
+move_attrs_cont (void *cls)
+{
+ move_attrs ((struct RECLAIM_TICKETS_RevokeHandle *) cls);
+}
+
+/**
+ * Cleanup revoke handle
+ *
+ * @param rh the ticket revocation handle
+ */
+static void
+cleanup_rvk (struct RECLAIM_TICKETS_RevokeHandle *rh)
+{
+ struct RevokedAttributeEntry *ae;
+ struct TicketRecordsEntry *le;
+ if (NULL != rh->ns_qe)
+ GNUNET_NAMESTORE_cancel (rh->ns_qe);
+ if (NULL != rh->ns_it)
+ GNUNET_NAMESTORE_zone_iteration_stop (rh->ns_it);
+ while (NULL != (ae = rh->attrs_head))
+ {
+ GNUNET_CONTAINER_DLL_remove (rh->attrs_head, rh->attrs_tail, ae);
+ GNUNET_free (ae);
+ }
+ while (NULL != (le = rh->tickets_to_update_head))
+ {
+ GNUNET_CONTAINER_DLL_remove (rh->tickets_to_update_head,
+ rh->tickets_to_update_head,
+ le);
+ if (NULL != le->data)
+ GNUNET_free (le->data);
+ if (NULL != le->label)
+ GNUNET_free (le->label);
+ GNUNET_free (le);
+ }
+ GNUNET_free (rh);
+}
+
+static void
+del_attr_finished (void *cls, int32_t success, const char *emsg)
+{
+ struct RECLAIM_TICKETS_RevokeHandle *rvk = cls;
+ rvk->ns_qe = NULL;
+ if (GNUNET_SYSERR == success)
+ {
+ GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
+ "Error removing attribute: %s\n",
+ emsg);
+ rvk->cb (rvk->cb_cls, GNUNET_SYSERR);
+ cleanup_rvk (rvk);
+ return;
+ }
+ rvk->move_attr = rvk->move_attr->next;
+ GNUNET_SCHEDULER_add_now (&move_attrs_cont, rvk);
+}
+
+static void
+move_attr_finished (void *cls, int32_t success, const char *emsg)
+{
+ struct RECLAIM_TICKETS_RevokeHandle *rvk = cls;
+ char *label;
+ rvk->ns_qe = NULL;
+ if (GNUNET_SYSERR == success)
+ {
+ GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Error moving attribute: %s\n", emsg);
+ rvk->cb (rvk->cb_cls, GNUNET_SYSERR);
+ cleanup_rvk (rvk);
+ return;
+ }
+ label = GNUNET_STRINGS_data_to_string_alloc (&rvk->move_attr->old_id,
+ sizeof (uint64_t));
+ GNUNET_assert (NULL != label);
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Removing attribute %s\n", label);
+ rvk->ns_qe = GNUNET_NAMESTORE_records_store (nsh,
+ &rvk->identity,
+ label,
+ 0,
+ NULL,
+ &del_attr_finished,
+ rvk);
+ GNUNET_free (label);
+}
+
+
+static void
+rvk_move_attr_cb (void *cls,
+ const struct GNUNET_CRYPTO_EcdsaPrivateKey *zone,
+ const char *label,
+ unsigned int rd_count,
+ const struct GNUNET_GNSRECORD_Data *rd)
+{
+ struct RECLAIM_TICKETS_RevokeHandle *rvk = cls;
+ struct GNUNET_RECLAIM_ATTRIBUTE_Claim *claim;
+ struct GNUNET_GNSRECORD_Data new_rd;
+ struct RevokedAttributeEntry *le;
+ char *new_label;
+ char *attr_data;
+ rvk->ns_qe = NULL;
+ if (0 == rd_count)
+ {
+ GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
+ "The attribute %s no longer exists!\n",
+ label);
+ le = rvk->move_attr;
+ rvk->move_attr = le->next;
+ GNUNET_CONTAINER_DLL_remove (rvk->attrs_head, rvk->attrs_tail, le);
+ GNUNET_free (le);
+ GNUNET_SCHEDULER_add_now (&move_attrs_cont, rvk);
+ return;
+ }
+ /** find a new place for this attribute **/
+ rvk->move_attr->new_id =
+ GNUNET_CRYPTO_random_u64 (GNUNET_CRYPTO_QUALITY_STRONG, UINT64_MAX);
+ new_rd = *rd;
+ claim = GNUNET_RECLAIM_ATTRIBUTE_deserialize (rd->data, rd->data_size);
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+ "Attribute to update: Name=%s, ID=%" PRIu64 "\n",
+ claim->name,
+ claim->id);
+ claim->id = rvk->move_attr->new_id;
+ new_rd.data_size = GNUNET_RECLAIM_ATTRIBUTE_serialize_get_size (claim);
+ attr_data = GNUNET_malloc (rd->data_size);
+ new_rd.data_size = GNUNET_RECLAIM_ATTRIBUTE_serialize (claim, attr_data);
+ new_rd.data = attr_data;
+ new_label = GNUNET_STRINGS_data_to_string_alloc (&rvk->move_attr->new_id,
+ sizeof (uint64_t));
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Adding attribute %s\n", new_label);
+ rvk->ns_qe = GNUNET_NAMESTORE_records_store (nsh,
+ &rvk->identity,
+ new_label,
+ 1,
+ &new_rd,
+ &move_attr_finished,
+ rvk);
+ GNUNET_free (new_label);
+ GNUNET_free (claim);
+ GNUNET_free (attr_data);
+}
+
+
+static void
+rvk_ticket_update (void *cls,
+ const struct GNUNET_CRYPTO_EcdsaPrivateKey *zone,
+ const char *label,
+ unsigned int rd_count,
+ const struct GNUNET_GNSRECORD_Data *rd)
+{
+ struct RECLAIM_TICKETS_RevokeHandle *rvk = cls;
+ struct TicketRecordsEntry *le;
+ struct RevokedAttributeEntry *ae;
+ int has_changed = GNUNET_NO;
+
+ /** Let everything point to the old record **/
+ for (int i = 0; i < rd_count; i++)
+ {
+ if (GNUNET_GNSRECORD_TYPE_RECLAIM_ATTR_REF != rd[i].record_type)
+ continue;
+ for (ae = rvk->attrs_head; NULL != ae; ae = ae->next)
+ {
+ if (0 != memcmp (rd[i].data, &ae->old_id, sizeof (uint64_t)))
+ continue;
+ has_changed = GNUNET_YES;
+ break;
+ }
+ if (GNUNET_YES == has_changed)
+ break;
+ }
+ if (GNUNET_YES == has_changed)
+ {
+ le = GNUNET_new (struct TicketRecordsEntry);
+ le->data_size = GNUNET_GNSRECORD_records_get_size (rd_count, rd);
+ le->data = GNUNET_malloc (le->data_size);
+ le->rd_count = rd_count;
+ le->label = GNUNET_strdup (label);
+ GNUNET_GNSRECORD_records_serialize (rd_count, rd, le->data_size, le->data);
+ GNUNET_CONTAINER_DLL_insert (rvk->tickets_to_update_head,
+ rvk->tickets_to_update_tail,
+ le);
+ }
+ GNUNET_NAMESTORE_zone_iterator_next (rvk->ns_it, 1);
+}
+
+
+static void
+process_tickets (void *cls);
+
+
+static void
+ticket_processed (void *cls, int32_t success, const char *emsg)
+{
+ struct RECLAIM_TICKETS_RevokeHandle *rvk = cls;
+ rvk->ns_qe = NULL;
+ GNUNET_SCHEDULER_add_now (&process_tickets, rvk);
+}
+
+static void
+process_tickets (void *cls)
+{
+ struct RECLAIM_TICKETS_RevokeHandle *rvk = cls;
+ struct TicketRecordsEntry *le;
+ struct RevokedAttributeEntry *ae;
+ if (NULL == rvk->tickets_to_update_head)
+ {
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+ "Finished updatding tickets, success\n");
+ rvk->cb (rvk->cb_cls, GNUNET_OK);
+ cleanup_rvk (rvk);
+ return;
+ }
+ le = rvk->tickets_to_update_head;
+ GNUNET_CONTAINER_DLL_remove (rvk->tickets_to_update_head,
+ rvk->tickets_to_update_tail,
+ le);
+ struct GNUNET_GNSRECORD_Data rd[le->rd_count];
+ if (GNUNET_OK != GNUNET_GNSRECORD_records_deserialize (le->data_size,
+ le->data,
+ le->rd_count,
+ rd))
+ {
+ GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
+ "Unable to deserialize ticket record(s)\n");
+ rvk->cb (rvk->cb_cls, GNUNET_SYSERR);
+ cleanup_rvk (rvk);
+ return;
+ }
+ for (int i = 0; i < le->rd_count; i++)
+ {
+ if (GNUNET_GNSRECORD_TYPE_RECLAIM_ATTR_REF != rd[i].record_type)
+ continue;
+ for (ae = rvk->attrs_head; NULL != ae; ae = ae->next)
+ {
+ if (0 != memcmp (rd[i].data, &ae->old_id, sizeof (uint64_t)))
+ continue;
+ rd[i].data = &ae->new_id;
+ }
+ }
+ rvk->ns_qe = GNUNET_NAMESTORE_records_store (nsh,
+ &rvk->identity,
+ le->label,
+ le->rd_count,
+ rd,
+ &ticket_processed,
+ rvk);
+ GNUNET_free (le->label);
+ GNUNET_free (le->data);
+ GNUNET_free (le);
+}
+
+static void
+rvk_ticket_update_finished (void *cls)
+{
+ struct RECLAIM_TICKETS_RevokeHandle *rvk = cls;
+ rvk->ns_it = NULL;
+ GNUNET_SCHEDULER_add_now (&process_tickets, rvk);
+}
+
+
+static void
+rvk_ns_iter_err (void *cls)
+{
+ struct RECLAIM_TICKETS_RevokeHandle *rvk = cls;
+ rvk->ns_it = NULL;
+ GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
+ "Namestore error on revocation (id=%" PRIu64 "\n",
+ rvk->move_attr->old_id);
+ rvk->cb (rvk->cb_cls, GNUNET_SYSERR);
+ cleanup_rvk (rvk);
+}
+
+
+static void
+rvk_ns_err (void *cls)
+{
+ struct RECLAIM_TICKETS_RevokeHandle *rvk = cls;
+ rvk->ns_qe = NULL;
+ GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
+ "Namestore error on revocation (id=%" PRIu64 "\n",
+ rvk->move_attr->old_id);
+ rvk->cb (rvk->cb_cls, GNUNET_SYSERR);
+ cleanup_rvk (rvk);
+}
+
+
+static void
+move_attrs (struct RECLAIM_TICKETS_RevokeHandle *rvk)
+{
+ char *label;
+
+ if (NULL == rvk->move_attr)
+ {
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Finished moving attributes\n");
+ rvk->ns_it =
+ GNUNET_NAMESTORE_zone_iteration_start (nsh,
+ &rvk->identity,
+ &rvk_ns_iter_err,
+ rvk,
+ &rvk_ticket_update,
+ rvk,
+ &rvk_ticket_update_finished,
+ rvk);
+ return;
+ }
+ label = GNUNET_STRINGS_data_to_string_alloc (&rvk->move_attr->old_id,
+ sizeof (uint64_t));
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Moving attribute %s\n", label);
+
+ rvk->ns_qe = GNUNET_NAMESTORE_records_lookup (nsh,
+ &rvk->identity,
+ label,
+ &rvk_ns_err,
+ rvk,
+ &rvk_move_attr_cb,
+ rvk);
+ GNUNET_free (label);
+}
+
+
+static void
+remove_ticket_cont (void *cls, int32_t success, const char *emsg)
+{
+ struct RECLAIM_TICKETS_RevokeHandle *rvk = cls;
+ rvk->ns_qe = NULL;
+ if (GNUNET_SYSERR == success)
+ {
+ GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "%s\n", emsg);
+ rvk->cb (rvk->cb_cls, GNUNET_SYSERR);
+ cleanup_rvk (rvk);
+ return;
+ }
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Deleted ticket\n");
+ if (0 == rvk->ticket_attrs)
+ {
+ GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
+ "No attributes to move... strange\n");
+ rvk->cb (rvk->cb_cls, GNUNET_OK);
+ cleanup_rvk (rvk);
+ return;
+ }
+ rvk->move_attr = rvk->attrs_head;
+ move_attrs (rvk);
+}
+
+
+static void
+revoke_attrs_cb (void *cls,
+ const struct GNUNET_CRYPTO_EcdsaPrivateKey *zone,
+ const char *label,
+ unsigned int rd_count,
+ const struct GNUNET_GNSRECORD_Data *rd)
+
+{
+ struct RECLAIM_TICKETS_RevokeHandle *rvk = cls;
+ struct RevokedAttributeEntry *le;
+ rvk->ns_qe = NULL;
+ for (int i = 0; i < rd_count; i++)
+ {
+ if (GNUNET_GNSRECORD_TYPE_RECLAIM_ATTR_REF != rd[i].record_type)
+ continue;
+ le = GNUNET_new (struct RevokedAttributeEntry);
+ le->old_id = *((uint64_t *) rd[i].data);
+ GNUNET_CONTAINER_DLL_insert (rvk->attrs_head, rvk->attrs_tail, le);
+ rvk->ticket_attrs++;
+ }
+
+ /** Now, remove ticket **/
+ rvk->ns_qe = GNUNET_NAMESTORE_records_store (nsh,
+ &rvk->identity,
+ label,
+ 0,
+ NULL,
+ &remove_ticket_cont,
+ rvk);
+}
+
+
+static void
+rvk_attrs_err_cb (void *cls)
+{
+ struct RECLAIM_TICKETS_RevokeHandle *rvk = cls;
+ rvk->cb (rvk->cb_cls, GNUNET_SYSERR);
+ cleanup_rvk (rvk);
+}
+
+
+struct RECLAIM_TICKETS_RevokeHandle *
+RECLAIM_TICKETS_revoke (const struct GNUNET_RECLAIM_Ticket *ticket,
+ const struct GNUNET_CRYPTO_EcdsaPrivateKey *identity,
+ RECLAIM_TICKETS_RevokeCallback cb,
+ void *cb_cls)
+{
+ struct RECLAIM_TICKETS_RevokeHandle *rvk;
+ char *label;
+
+ rvk = GNUNET_new (struct RECLAIM_TICKETS_RevokeHandle);
+ rvk->cb = cb;
+ rvk->cb_cls = cb_cls;
+ rvk->identity = *identity;
+ rvk->ticket = *ticket;
+ GNUNET_CRYPTO_ecdsa_key_get_public (&rvk->identity, &rvk->ticket.identity);
+ /** Get shared attributes **/
+ label = GNUNET_STRINGS_data_to_string_alloc (&ticket->rnd, sizeof (uint64_t));
+ GNUNET_assert (NULL != label);
+ rvk->ns_qe = GNUNET_NAMESTORE_records_lookup (nsh,
+ identity,
+ label,
+ &rvk_attrs_err_cb,
+ rvk,
+ &revoke_attrs_cb,
+ rvk);
+ GNUNET_free (label);
+ return rvk;
+}
+
+
+void
+RECLAIM_TICKETS_revoke_cancel (struct RECLAIM_TICKETS_RevokeHandle *rh)
+{
+ cleanup_rvk (rh);
+}
+/*******************************
+ * Ticket consume
+ *******************************/
/**
* Cleanup ticket consume handle
* @param cth the handle to clean up
*/
-static void cleanup_cth (struct RECLAIM_TICKETS_ConsumeHandle *cth)
+static void
+cleanup_cth (struct RECLAIM_TICKETS_ConsumeHandle *cth)
{
struct ParallelLookup *lu;
- struct ParallelLookup *tmp;
if (NULL != cth->lookup_request)
GNUNET_GNS_lookup_cancel (cth->lookup_request);
- for (lu = cth->parallel_lookups_head; NULL != lu;) {
- GNUNET_GNS_lookup_cancel (lu->lookup_request);
- GNUNET_free (lu->label);
- tmp = lu->next;
+ if (NULL != cth->kill_task)
+ GNUNET_SCHEDULER_cancel (cth->kill_task);
+ while (NULL != (lu = cth->parallel_lookups_head))
+ {
+ if (NULL != lu->lookup_request)
+ GNUNET_GNS_lookup_cancel (lu->lookup_request);
+ GNUNET_free_non_null (lu->label);
GNUNET_CONTAINER_DLL_remove (cth->parallel_lookups_head,
- cth->parallel_lookups_tail, lu);
+ cth->parallel_lookups_tail,
+ lu);
GNUNET_free (lu);
- lu = tmp;
}
if (NULL != cth->attrs)
static void
-process_parallel_lookup_result (void *cls, uint32_t rd_count,
+process_parallel_lookup_result (void *cls,
+ uint32_t rd_count,
const struct GNUNET_GNSRECORD_Data *rd)
{
struct ParallelLookup *parallel_lookup = cls;
struct RECLAIM_TICKETS_ConsumeHandle *cth = parallel_lookup->handle;
struct GNUNET_RECLAIM_ATTRIBUTE_ClaimListEntry *attr_le;
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Parallel lookup finished (count=%u)\n",
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+ "Parallel lookup finished (count=%u)\n",
rd_count);
GNUNET_CONTAINER_DLL_remove (cth->parallel_lookups_head,
- cth->parallel_lookups_tail, parallel_lookup);
+ cth->parallel_lookups_tail,
+ parallel_lookup);
GNUNET_free (parallel_lookup->label);
- GNUNET_STATISTICS_update (
- stats, "attribute_lookup_time_total",
- GNUNET_TIME_absolute_get_duration (parallel_lookup->lookup_start_time)
- .rel_value_us,
- GNUNET_YES);
+ GNUNET_STATISTICS_update (stats,
+ "attribute_lookup_time_total",
+ GNUNET_TIME_absolute_get_duration (
+ parallel_lookup->lookup_start_time)
+ .rel_value_us,
+ GNUNET_YES);
GNUNET_STATISTICS_update (stats, "attribute_lookups_count", 1, GNUNET_YES);
GNUNET_free (parallel_lookup);
if (1 != rd_count)
GNUNET_break (0); // TODO
- if (rd->record_type == GNUNET_GNSRECORD_TYPE_RECLAIM_ATTR) {
+ if (rd->record_type == GNUNET_GNSRECORD_TYPE_RECLAIM_ATTR)
+ {
attr_le = GNUNET_new (struct GNUNET_RECLAIM_ATTRIBUTE_ClaimListEntry);
attr_le->claim =
- GNUNET_RECLAIM_ATTRIBUTE_deserialize (rd->data, rd->data_size);
- GNUNET_CONTAINER_DLL_insert (cth->attrs->list_head, cth->attrs->list_tail,
+ GNUNET_RECLAIM_ATTRIBUTE_deserialize (rd->data, rd->data_size);
+ GNUNET_CONTAINER_DLL_insert (cth->attrs->list_head,
+ cth->attrs->list_tail,
attr_le);
}
if (NULL != cth->parallel_lookups_head)
return; // Wait for more
/* Else we are done */
- GNUNET_SCHEDULER_cancel (cth->kill_task);
cth->cb (cth->cb_cls, &cth->ticket.identity, cth->attrs, GNUNET_OK, NULL);
cleanup_cth (cth);
}
-static void abort_parallel_lookups (void *cls)
+static void
+abort_parallel_lookups (void *cls)
{
struct RECLAIM_TICKETS_ConsumeHandle *cth = cls;
struct ParallelLookup *lu;
struct ParallelLookup *tmp;
cth->kill_task = NULL;
- for (lu = cth->parallel_lookups_head; NULL != lu;) {
+ for (lu = cth->parallel_lookups_head; NULL != lu;)
+ {
GNUNET_GNS_lookup_cancel (lu->lookup_request);
GNUNET_free (lu->label);
tmp = lu->next;
GNUNET_CONTAINER_DLL_remove (cth->parallel_lookups_head,
- cth->parallel_lookups_tail, lu);
+ cth->parallel_lookups_tail,
+ lu);
GNUNET_free (lu);
lu = tmp;
}
}
-static void lookup_authz_cb (void *cls, uint32_t rd_count,
- const struct GNUNET_GNSRECORD_Data *rd)
+static void
+lookup_authz_cb (void *cls,
+ uint32_t rd_count,
+ const struct GNUNET_GNSRECORD_Data *rd)
{
struct RECLAIM_TICKETS_ConsumeHandle *cth = cls;
struct ParallelLookup *parallel_lookup;
cth->lookup_request = NULL;
- GNUNET_STATISTICS_update (
- stats, "reclaim_authz_lookup_time_total",
- GNUNET_TIME_absolute_get_duration (cth->lookup_start_time).rel_value_us,
- GNUNET_YES);
- GNUNET_STATISTICS_update (stats, "reclaim_authz_lookups_count", 1,
+ GNUNET_STATISTICS_update (stats,
+ "reclaim_authz_lookup_time_total",
+ GNUNET_TIME_absolute_get_duration (
+ cth->lookup_start_time)
+ .rel_value_us,
+ GNUNET_YES);
+ GNUNET_STATISTICS_update (stats,
+ "reclaim_authz_lookups_count",
+ 1,
GNUNET_YES);
- for (int i = 0; i < rd_count; i++) {
+ for (int i = 0; i < rd_count; i++)
+ {
+ if (GNUNET_GNSRECORD_TYPE_RECLAIM_ATTR_REF != rd[i].record_type)
+ continue;
lbl = GNUNET_STRINGS_data_to_string_alloc (rd[i].data, rd[i].data_size);
- GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Attribute ref found %s\n", lbl);
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Attribute ref found %s\n", lbl);
parallel_lookup = GNUNET_new (struct ParallelLookup);
parallel_lookup->handle = cth;
parallel_lookup->label = lbl;
parallel_lookup->lookup_start_time = GNUNET_TIME_absolute_get ();
- parallel_lookup->lookup_request = GNUNET_GNS_lookup (
- gns, lbl, &cth->ticket.identity, GNUNET_GNSRECORD_TYPE_RECLAIM_ATTR,
- GNUNET_GNS_LO_DEFAULT, &process_parallel_lookup_result,
- parallel_lookup);
+ parallel_lookup->lookup_request =
+ GNUNET_GNS_lookup (gns,
+ lbl,
+ &cth->ticket.identity,
+ GNUNET_GNSRECORD_TYPE_RECLAIM_ATTR,
+ GNUNET_GNS_LO_DEFAULT,
+ &process_parallel_lookup_result,
+ parallel_lookup);
GNUNET_CONTAINER_DLL_insert (cth->parallel_lookups_head,
- cth->parallel_lookups_tail, parallel_lookup);
+ cth->parallel_lookups_tail,
+ parallel_lookup);
}
- cth->kill_task = GNUNET_SCHEDULER_add_delayed (
+ if (NULL != cth->parallel_lookups_head)
+ {
+ cth->kill_task = GNUNET_SCHEDULER_add_delayed (
GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_MINUTES, 3),
- &abort_parallel_lookups, cth);
+ &abort_parallel_lookups,
+ cth);
+ return;
+ }
+ cth->cb (cth->cb_cls, &cth->ticket.identity, cth->attrs, GNUNET_OK, NULL);
+ cleanup_cth (cth);
}
struct RECLAIM_TICKETS_ConsumeHandle *
RECLAIM_TICKETS_consume (const struct GNUNET_CRYPTO_EcdsaPrivateKey *id,
const struct GNUNET_RECLAIM_Ticket *ticket,
- RECLAIM_TICKETS_ConsumeCallback cb, void *cb_cls)
+ RECLAIM_TICKETS_ConsumeCallback cb,
+ void *cb_cls)
{
struct RECLAIM_TICKETS_ConsumeHandle *cth;
char *label;
cth->cb = cb;
cth->cb_cls = cb_cls;
label =
- GNUNET_STRINGS_data_to_string_alloc (&cth->ticket.rnd, sizeof (uint64_t));
- GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Looking for AuthZ info under %s\n",
+ GNUNET_STRINGS_data_to_string_alloc (&cth->ticket.rnd, sizeof (uint64_t));
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+ "Looking for AuthZ info under %s\n",
label);
cth->lookup_start_time = GNUNET_TIME_absolute_get ();
- cth->lookup_request = GNUNET_GNS_lookup (
- gns, label, &cth->ticket.identity, GNUNET_GNSRECORD_TYPE_RECLAIM_ATTR_REF,
- GNUNET_GNS_LO_DEFAULT, &lookup_authz_cb, cth);
+ cth->lookup_request =
+ GNUNET_GNS_lookup (gns,
+ label,
+ &cth->ticket.identity,
+ GNUNET_GNSRECORD_TYPE_RECLAIM_ATTR_REF,
+ GNUNET_GNS_LO_DEFAULT,
+ &lookup_authz_cb,
+ cth);
GNUNET_free (label);
return cth;
}
-void RECLAIM_TICKETS_consume_cancel (struct RECLAIM_TICKETS_ConsumeHandle *cth)
+void
+RECLAIM_TICKETS_consume_cancel (struct RECLAIM_TICKETS_ConsumeHandle *cth)
{
cleanup_cth (cth);
return;
* Cleanup ticket consume handle
* @param handle the handle to clean up
*/
-static void cleanup_issue_handle (struct TicketIssueHandle *handle)
+static void
+cleanup_issue_handle (struct TicketIssueHandle *handle)
{
- struct TicketReference *tr;
- struct TicketReference *tr_tmp;
- if (NULL != handle->attrs)
- GNUNET_RECLAIM_ATTRIBUTE_list_destroy (handle->attrs);
if (NULL != handle->ns_qe)
GNUNET_NAMESTORE_cancel (handle->ns_qe);
- for (tr = handle->ticket_refs_head; NULL != tr;) {
- if (NULL != tr->attrs)
- GNUNET_RECLAIM_ATTRIBUTE_list_destroy (tr->attrs);
- tr_tmp = tr;
- tr = tr->next;
- GNUNET_free (tr_tmp);
- }
GNUNET_free (handle);
}
-static void store_ticket_refs_cont (void *cls, int32_t success,
- const char *emsg)
-{
- struct TicketIssueHandle *handle = cls;
- handle->ns_qe = NULL;
- if (GNUNET_OK != success) {
- handle->cb (handle->cb_cls, NULL, GNUNET_SYSERR,
- "Error storing updated ticket refs in GNS");
- cleanup_issue_handle (handle);
- return;
- }
- handle->cb (handle->cb_cls, &handle->ticket, GNUNET_OK, NULL);
- cleanup_issue_handle (handle);
-}
-
-
-static void update_ticket_refs (void *cls)
-{
- struct TicketIssueHandle *handle = cls;
- struct GNUNET_GNSRECORD_Data refs_rd[handle->ticket_ref_num];
- struct TicketReference *tr;
-
- tr = handle->ticket_refs_head;
- for (int i = 0; i < handle->ticket_ref_num; i++) {
- refs_rd[i].data = &tr->ticket;
- refs_rd[i].data_size = sizeof (struct GNUNET_RECLAIM_Ticket);
- refs_rd[i].expiration_time = GNUNET_TIME_UNIT_DAYS.rel_value_us;
- refs_rd[i].record_type = GNUNET_GNSRECORD_TYPE_RECLAIM_TICKETREF;
- refs_rd[i].flags =
- GNUNET_GNSRECORD_RF_RELATIVE_EXPIRATION | GNUNET_GNSRECORD_RF_PRIVATE;
- tr = tr->next;
- }
-
- handle->ns_qe = GNUNET_NAMESTORE_records_store (
- nsh, &handle->identity, GNUNET_GNS_EMPTY_LABEL_AT, handle->ticket_ref_num,
- refs_rd, &store_ticket_refs_cont, handle);
-}
-
-
-static void ticket_lookup_cb (void *cls,
- const struct GNUNET_CRYPTO_EcdsaPrivateKey *zone,
- const char *label, unsigned int rd_count,
- const struct GNUNET_GNSRECORD_Data *rd)
-{
- struct TicketIssueHandle *handle = cls;
- struct TicketReference *tr;
-
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- "Received tickets from local namestore.\n");
- handle->ns_qe = NULL;
- for (int i = 0; i < rd_count; i++) {
- if (GNUNET_GNSRECORD_TYPE_RECLAIM_TICKETREF != rd[i].record_type)
- continue;
- tr = GNUNET_new (struct TicketReference);
- memcpy (&tr->ticket, rd[i].data, sizeof (struct GNUNET_RECLAIM_Ticket));
- if (0 != memcmp (&tr->ticket.identity, &handle->ticket.identity,
- sizeof (struct GNUNET_CRYPTO_EcdsaPublicKey))) {
- // Not our ticket
- GNUNET_free (tr);
- continue;
- }
- GNUNET_CONTAINER_DLL_insert (handle->ticket_refs_head,
- handle->ticket_refs_tail, tr);
- handle->ticket_ref_num++;
- }
- tr = GNUNET_new (struct TicketReference);
- tr->ticket = handle->ticket;
- tr->attrs = GNUNET_RECLAIM_ATTRIBUTE_list_dup (handle->attrs);
- GNUNET_CONTAINER_DLL_insert (handle->ticket_refs_head,
- handle->ticket_refs_tail, tr);
- handle->ticket_ref_num++;
- GNUNET_SCHEDULER_add_now (&update_ticket_refs, handle);
-}
-
-
-/**
- * TODO maybe we should cleanup the ATTRREFS here?
- */
-static void ticket_lookup_error_cb (void *cls)
-{
- struct TicketIssueHandle *handle = cls;
- handle->ns_qe = NULL;
- handle->cb (handle->cb_cls, &handle->ticket, GNUNET_SYSERR,
- "Error checking for ticketsin GNS\n");
- cleanup_issue_handle (handle);
-}
-
-static void store_ticket_issue_cont (void *cls, int32_t success,
- const char *emsg)
+static void
+store_ticket_issue_cont (void *cls, int32_t success, const char *emsg)
{
struct TicketIssueHandle *handle = cls;
handle->ns_qe = NULL;
- if (GNUNET_SYSERR == success) {
- handle->cb (handle->cb_cls, &handle->ticket, GNUNET_SYSERR,
+ if (GNUNET_SYSERR == success)
+ {
+ handle->cb (handle->cb_cls,
+ &handle->ticket,
+ GNUNET_SYSERR,
"Error storing AuthZ ticket in GNS");
return;
}
- /* First, local references to tickets */
- handle->ns_qe = GNUNET_NAMESTORE_records_lookup (
- nsh, &handle->identity, GNUNET_GNS_EMPTY_LABEL_AT,
- &ticket_lookup_error_cb, handle, &ticket_lookup_cb, handle);
+ handle->cb (handle->cb_cls, &handle->ticket, GNUNET_OK, NULL);
+ cleanup_issue_handle (handle);
}
-static void issue_ticket (struct TicketIssueHandle *ih)
+static void
+issue_ticket (struct TicketIssueHandle *ih)
{
struct GNUNET_RECLAIM_ATTRIBUTE_ClaimListEntry *le;
struct GNUNET_GNSRECORD_Data *attrs_record;
char *label;
- size_t list_len = 0;
+ size_t list_len = 1;
int i;
for (le = ih->attrs->list_head; NULL != le; le = le->next)
list_len++;
attrs_record =
- GNUNET_malloc (list_len * sizeof (struct GNUNET_GNSRECORD_Data));
+ GNUNET_malloc (list_len * sizeof (struct GNUNET_GNSRECORD_Data));
i = 0;
- for (le = ih->attrs->list_head; NULL != le; le = le->next) {
+ for (le = ih->attrs->list_head; NULL != le; le = le->next)
+ {
attrs_record[i].data = &le->claim->id;
attrs_record[i].data_size = sizeof (le->claim->id);
- attrs_record[i].expiration_time = GNUNET_TIME_UNIT_DAYS.rel_value_us;
+ //FIXME: Should this be the attribute expiration time or ticket refresh intv
+ attrs_record[i].expiration_time = ticket_refresh_interval.rel_value_us;
attrs_record[i].record_type = GNUNET_GNSRECORD_TYPE_RECLAIM_ATTR_REF;
attrs_record[i].flags = GNUNET_GNSRECORD_RF_RELATIVE_EXPIRATION;
i++;
}
+ attrs_record[i].data = &ih->ticket;
+ attrs_record[i].data_size = sizeof (struct GNUNET_RECLAIM_Ticket);
+ attrs_record[i].expiration_time = ticket_refresh_interval.rel_value_us;
+ attrs_record[i].record_type = GNUNET_GNSRECORD_TYPE_RECLAIM_TICKET;
+ attrs_record[i].flags =
+ GNUNET_GNSRECORD_RF_RELATIVE_EXPIRATION | GNUNET_GNSRECORD_RF_PRIVATE;
label =
- GNUNET_STRINGS_data_to_string_alloc (&ih->ticket.rnd, sizeof (uint64_t));
+ GNUNET_STRINGS_data_to_string_alloc (&ih->ticket.rnd, sizeof (uint64_t));
// Publish record
- ih->ns_qe = GNUNET_NAMESTORE_records_store (nsh, &ih->identity, label,
- list_len, attrs_record,
- &store_ticket_issue_cont, ih);
+ ih->ns_qe = GNUNET_NAMESTORE_records_store (nsh,
+ &ih->identity,
+ label,
+ list_len,
+ attrs_record,
+ &store_ticket_issue_cont,
+ ih);
GNUNET_free (attrs_record);
GNUNET_free (label);
}
-void RECLAIM_TICKETS_issue (
- const struct GNUNET_CRYPTO_EcdsaPrivateKey *identity,
- const struct GNUNET_RECLAIM_ATTRIBUTE_ClaimList *attrs,
- const struct GNUNET_CRYPTO_EcdsaPublicKey *audience,
- RECLAIM_TICKETS_TicketResult cb, void *cb_cls)
+void
+RECLAIM_TICKETS_issue (const struct GNUNET_CRYPTO_EcdsaPrivateKey *identity,
+ const struct GNUNET_RECLAIM_ATTRIBUTE_ClaimList *attrs,
+ const struct GNUNET_CRYPTO_EcdsaPublicKey *audience,
+ RECLAIM_TICKETS_TicketResult cb,
+ void *cb_cls)
{
struct TicketIssueHandle *tih;
tih = GNUNET_new (struct TicketIssueHandle);
tih->identity = *identity;
GNUNET_CRYPTO_ecdsa_key_get_public (identity, &tih->ticket.identity);
tih->ticket.rnd =
- GNUNET_CRYPTO_random_u64 (GNUNET_CRYPTO_QUALITY_STRONG, UINT64_MAX);
+ GNUNET_CRYPTO_random_u64 (GNUNET_CRYPTO_QUALITY_STRONG, UINT64_MAX);
tih->ticket.audience = *audience;
issue_ticket (tih);
}
* Ticket iteration
************************************/
-static void cleanup_iter (struct RECLAIM_TICKETS_Iterator *iter)
-{
- struct TicketReference *tr;
- struct TicketReference *tr_tmp;
- if (NULL != iter->ns_qe)
- GNUNET_NAMESTORE_cancel (iter->ns_qe);
- for (tr = iter->tickets_head; NULL != tr;) {
- if (NULL != tr->attrs)
- GNUNET_RECLAIM_ATTRIBUTE_list_destroy (tr->attrs);
- tr_tmp = tr;
- tr = tr->next;
- GNUNET_free (tr_tmp);
- }
+static void
+cleanup_iter (struct RECLAIM_TICKETS_Iterator *iter)
+{
+ if (NULL != iter->ns_it)
+ GNUNET_NAMESTORE_zone_iteration_stop (iter->ns_it);
GNUNET_free (iter);
}
-static void do_cleanup_iter (void *cls)
+
+static void
+collect_tickets_cb (void *cls,
+ const struct GNUNET_CRYPTO_EcdsaPrivateKey *zone,
+ const char *label,
+ unsigned int rd_count,
+ const struct GNUNET_GNSRECORD_Data *rd)
{
struct RECLAIM_TICKETS_Iterator *iter = cls;
- cleanup_iter (iter);
-}
-/**
- * Perform ticket iteration step
- *
- * @param ti ticket iterator to process
- */
-static void run_ticket_iteration_round (struct RECLAIM_TICKETS_Iterator *iter)
-{
- struct TicketReference *tr;
- if (NULL == iter->tickets_head) {
- // No more tickets
- iter->cb (iter->cb_cls, NULL);
- GNUNET_SCHEDULER_add_now (&do_cleanup_iter, iter);
+ for (int i = 0; i < rd_count; i++)
+ {
+ if (GNUNET_GNSRECORD_TYPE_RECLAIM_TICKET != rd[i].record_type)
+ continue;
+ iter->cb (iter->cb_cls, (struct GNUNET_RECLAIM_Ticket *) rd[i].data);
return;
}
- tr = iter->tickets_head;
- GNUNET_CONTAINER_DLL_remove (iter->tickets_head, iter->tickets_tail, tr);
- iter->cb (iter->cb_cls, &tr->ticket);
- if (NULL != tr->attrs)
- GNUNET_RECLAIM_ATTRIBUTE_list_destroy (tr->attrs);
- GNUNET_free (tr);
+ GNUNET_NAMESTORE_zone_iterator_next (iter->ns_it, 1);
}
+
static void
-collect_tickets_cb (void *cls, const struct GNUNET_CRYPTO_EcdsaPrivateKey *zone,
- const char *label, unsigned int rd_count,
- const struct GNUNET_GNSRECORD_Data *rd)
+collect_tickets_finished_cb (void *cls)
{
struct RECLAIM_TICKETS_Iterator *iter = cls;
- struct TicketReference *tr;
- iter->ns_qe = NULL;
-
- for (int i = 0; i < rd_count; i++) {
- if (GNUNET_GNSRECORD_TYPE_RECLAIM_TICKETREF != rd[i].record_type)
- continue;
- tr = GNUNET_new (struct TicketReference);
- memcpy (&tr->ticket, rd[i].data, sizeof (struct GNUNET_RECLAIM_Ticket));
- if (0 != memcmp (&tr->ticket.identity, &iter->identity_pub,
- sizeof (struct GNUNET_CRYPTO_EcdsaPublicKey))) {
- // Not our ticket
- GNUNET_free (tr);
- continue;
- }
- GNUNET_CONTAINER_DLL_insert (iter->tickets_head, iter->tickets_tail, tr);
- }
- run_ticket_iteration_round (iter);
+ iter->ns_it = NULL;
+ iter->cb (iter->cb_cls, NULL);
+ cleanup_iter (iter);
}
-static void collect_tickets_error_cb (void *cls)
+
+static void
+collect_tickets_error_cb (void *cls)
{
struct RECLAIM_TICKETS_Iterator *iter = cls;
- iter->ns_qe = NULL;
+ iter->ns_it = NULL;
iter->cb (iter->cb_cls, NULL);
cleanup_iter (iter);
}
-void RECLAIM_TICKETS_iteration_next (struct RECLAIM_TICKETS_Iterator *iter)
+
+void
+RECLAIM_TICKETS_iteration_next (struct RECLAIM_TICKETS_Iterator *iter)
{
- run_ticket_iteration_round (iter);
+ GNUNET_NAMESTORE_zone_iterator_next (iter->ns_it, 1);
}
-void RECLAIM_TICKETS_iteration_stop (struct RECLAIM_TICKETS_Iterator *iter)
+
+void
+RECLAIM_TICKETS_iteration_stop (struct RECLAIM_TICKETS_Iterator *iter)
{
+ GNUNET_NAMESTORE_zone_iteration_stop (iter->ns_it);
cleanup_iter (iter);
}
-struct RECLAIM_TICKETS_Iterator *RECLAIM_TICKETS_iteration_start (
- const struct GNUNET_CRYPTO_EcdsaPrivateKey *identity,
- RECLAIM_TICKETS_TicketIter cb, void *cb_cls)
+
+struct RECLAIM_TICKETS_Iterator *
+RECLAIM_TICKETS_iteration_start (
+ const struct GNUNET_CRYPTO_EcdsaPrivateKey *identity,
+ RECLAIM_TICKETS_TicketIter cb,
+ void *cb_cls)
{
struct RECLAIM_TICKETS_Iterator *iter;
iter = GNUNET_new (struct RECLAIM_TICKETS_Iterator);
- iter->identity = *identity;
- GNUNET_CRYPTO_ecdsa_key_get_public (identity, &iter->identity_pub);
iter->cb = cb;
iter->cb_cls = cb_cls;
- iter->ns_qe = GNUNET_NAMESTORE_records_lookup (
- nsh, identity, GNUNET_GNS_EMPTY_LABEL_AT, &collect_tickets_error_cb, iter,
- &collect_tickets_cb, iter);
+ iter->ns_it =
+ GNUNET_NAMESTORE_zone_iteration_start (nsh,
+ identity,
+ &collect_tickets_error_cb,
+ iter,
+ &collect_tickets_cb,
+ iter,
+ &collect_tickets_finished_cb,
+ iter);
return iter;
}
-int RECLAIM_TICKETS_init (const struct GNUNET_CONFIGURATION_Handle *c)
+int
+RECLAIM_TICKETS_init (const struct GNUNET_CONFIGURATION_Handle *c)
{
+ // Get ticket expiration time (relative) from config
+ if (GNUNET_OK ==
+ GNUNET_CONFIGURATION_get_value_time (c,
+ "reclaim",
+ "TICKET_REFRESH_INTERVAL",
+ &ticket_refresh_interval))
+ {
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+ "Configured refresh interval for tickets: %s\n",
+ GNUNET_STRINGS_relative_time_to_string (ticket_refresh_interval,
+ GNUNET_YES));
+ }
+ else
+ {
+ ticket_refresh_interval = DEFAULT_TICKET_REFRESH_INTERVAL;
+ }
// Connect to identity and namestore services
nsh = GNUNET_NAMESTORE_connect (c);
- if (NULL == nsh) {
+ if (NULL == nsh)
+ {
GNUNET_log_strerror (GNUNET_ERROR_TYPE_ERROR,
"error connecting to namestore");
return GNUNET_SYSERR;
}
gns = GNUNET_GNS_connect (c);
- if (NULL == gns) {
+ if (NULL == gns)
+ {
GNUNET_log_strerror (GNUNET_ERROR_TYPE_ERROR, "error connecting to gns");
return GNUNET_SYSERR;
}
return GNUNET_OK;
}
-void RECLAIM_TICKETS_deinit (void)
+void
+RECLAIM_TICKETS_deinit (void)
{
if (NULL != nsh)
GNUNET_NAMESTORE_disconnect (nsh);
if (NULL != gns)
GNUNET_GNS_disconnect (gns);
gns = NULL;
- if (NULL != stats) {
+ if (NULL != stats)
+ {
GNUNET_STATISTICS_destroy (stats, GNUNET_NO);
stats = NULL;
}
projects / oweals / gnunet.git / blobdiff