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[GNUnet-SVN] [taler-exchange] branch master updated: Fix #5010 for keyst
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From: |
gnunet |
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Subject: |
[GNUnet-SVN] [taler-exchange] branch master updated: Fix #5010 for keystate |
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Date: |
Fri, 23 Jun 2017 13:16:22 +0200 |
This is an automated email from the git hooks/post-receive script.
grothoff pushed a commit to branch master
in repository exchange.
The following commit(s) were added to refs/heads/master by this push:
new d4884c0 Fix #5010 for keystate
d4884c0 is described below
commit d4884c0c605db10934f7bb378072a21ecb523d12
Author: Christian Grothoff <address@hidden>
AuthorDate: Fri Jun 23 13:16:12 2017 +0200
Fix #5010 for keystate
---
src/exchange/taler-exchange-httpd_db.c | 28 +--
src/exchange/taler-exchange-httpd_keystate.c | 212 ++++++++++-----------
src/exchangedb/perf_taler_exchangedb_interpreter.c | 12 +-
src/exchangedb/plugin_exchangedb_postgres.c | 145 ++++----------
src/exchangedb/test_exchangedb.c | 6 +-
src/include/taler_exchangedb_plugin.h | 12 +-
6 files changed, 171 insertions(+), 244 deletions(-)
diff --git a/src/exchange/taler-exchange-httpd_db.c
b/src/exchange/taler-exchange-httpd_db.c
index 9eeda6e..f2e1f7b 100644
--- a/src/exchange/taler-exchange-httpd_db.c
+++ b/src/exchange/taler-exchange-httpd_db.c
@@ -54,12 +54,14 @@ TEH_DB_run_transaction (struct MHD_Connection *connection,
{
struct TALER_EXCHANGEDB_Session *session;
- *mhd_ret = -1; /* invalid value */
+ if (NULL != mhd_ret)
+ *mhd_ret = -1; /* invalid value */
if (NULL == (session = TEH_plugin->get_session (TEH_plugin->cls)))
{
GNUNET_break (0);
- *mhd_ret = TEH_RESPONSE_reply_internal_db_error (connection,
- TALER_EC_DB_SETUP_FAILED);
+ if (NULL != mhd_ret)
+ *mhd_ret = TEH_RESPONSE_reply_internal_db_error (connection,
+
TALER_EC_DB_SETUP_FAILED);
return GNUNET_SYSERR;
}
for (unsigned int retries = 0;retries < MAX_TRANSACTION_COMMIT_RETRIES;
retries++)
@@ -70,9 +72,10 @@ TEH_DB_run_transaction (struct MHD_Connection *connection,
TEH_plugin->start (TEH_plugin->cls,
session))
{
- GNUNET_break (0);
- *mhd_ret = TEH_RESPONSE_reply_internal_db_error (connection,
-
TALER_EC_DB_START_FAILED);
+ GNUNET_break (0);
+ if (NULL != mhd_ret)
+ *mhd_ret = TEH_RESPONSE_reply_internal_db_error (connection,
+
TALER_EC_DB_START_FAILED);
return GNUNET_SYSERR;
}
qs = cb (cb_cls,
@@ -89,19 +92,22 @@ TEH_DB_run_transaction (struct MHD_Connection *connection,
session);
if (GNUNET_DB_STATUS_HARD_ERROR == qs)
{
- *mhd_ret = TEH_RESPONSE_reply_commit_error (connection,
-
TALER_EC_DB_COMMIT_FAILED_HARD);
+ if (NULL != mhd_ret)
+ *mhd_ret = TEH_RESPONSE_reply_commit_error (connection,
+
TALER_EC_DB_COMMIT_FAILED_HARD);
return GNUNET_SYSERR;
}
/* make sure callback did not violate invariants! */
- GNUNET_assert (-1 == *mhd_ret);
+ GNUNET_assert ( (NULL == mhd_ret) ||
+ (-1 == *mhd_ret) );
if (0 <= qs)
return GNUNET_OK;
}
TALER_LOG_WARNING ("Transaction commit failed %u times\n",
MAX_TRANSACTION_COMMIT_RETRIES);
- *mhd_ret = TEH_RESPONSE_reply_commit_error (connection,
-
TALER_EC_DB_COMMIT_FAILED_ON_RETRY);
+ if (NULL != mhd_ret)
+ *mhd_ret = TEH_RESPONSE_reply_commit_error (connection,
+
TALER_EC_DB_COMMIT_FAILED_ON_RETRY);
return GNUNET_SYSERR;
}
diff --git a/src/exchange/taler-exchange-httpd_keystate.c
b/src/exchange/taler-exchange-httpd_keystate.c
index 7c499b0..7cfd13d 100644
--- a/src/exchange/taler-exchange-httpd_keystate.c
+++ b/src/exchange/taler-exchange-httpd_keystate.c
@@ -308,6 +308,81 @@ handle_signal (int signal_number)
/**
+ * Closure for #add_revocations_transaction().
+ */
+struct AddRevocationContext
+{
+ /**
+ * Denomination key that is revoked.
+ */
+ const struct TALER_EXCHANGEDB_DenominationKeyIssueInformation *dki;
+
+ /**
+ * Signature affirming the revocation.
+ */
+ const struct TALER_MasterSignatureP *revocation_master_sig;
+};
+
+
+/**
+ * Execute transaction to add revocations.
+ *
+ * @param cls closure with the `struct AddRevocationContext *`
+ * @param connection NULL
+ * @param session database session to use
+ * @param[out] mhd_ret NULL
+ * @return transaction status
+ */
+static enum GNUNET_DB_QueryStatus
+add_revocations_transaction (void *cls,
+ struct MHD_Connection *connection,
+ struct TALER_EXCHANGEDB_Session *session,
+ int *mhd_ret)
+{
+ struct AddRevocationContext *arc = cls;
+
+ return TEH_plugin->insert_denomination_revocation (TEH_plugin->cls,
+ session,
+
&arc->dki->issue.properties.denom_hash,
+
arc->revocation_master_sig);
+}
+
+
+/**
+ * Execute transaction to add a denomination to the DB.
+ *
+ * @param cls closure with the `const struct
TALER_EXCHANGEDB_DenominationKeyIssueInformation *`
+ * @param connection NULL
+ * @param session database session to use
+ * @param[out] mhd_ret NULL
+ * @return transaction status
+ */
+static enum GNUNET_DB_QueryStatus
+add_denomination_transaction (void *cls,
+ struct MHD_Connection *connection,
+ struct TALER_EXCHANGEDB_Session *session,
+ int *mhd_ret)
+{
+ const struct TALER_EXCHANGEDB_DenominationKeyIssueInformation *dki = cls;
+ enum GNUNET_DB_QueryStatus qs;
+ struct TALER_EXCHANGEDB_DenominationKeyInformationP issue_exists;
+
+ qs = TEH_plugin->get_denomination_info (TEH_plugin->cls,
+ session,
+ &dki->denom_pub,
+ &issue_exists);
+ if (0 > qs)
+ return qs;
+ if (GNUNET_DB_STATUS_SUCCESS_ONE_RESULT == qs)
+ return qs;
+ return TEH_plugin->insert_denomination_info (TEH_plugin->cls,
+ session,
+ &dki->denom_pub,
+ &dki->issue);
+}
+
+
+/**
* Iterator for (re)loading/initializing denomination keys.
*
* @param cls closure
@@ -330,10 +405,7 @@ reload_keys_denom_iter (void *cls,
struct GNUNET_TIME_Absolute horizon;
struct GNUNET_TIME_Absolute expire_deposit;
struct GNUNET_HashCode denom_key_hash;
- struct TALER_EXCHANGEDB_Session *session;
- unsigned int thresh;
int res;
- enum GNUNET_DB_QueryStatus qs;
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
"Loading denomination key `%s'\n",
@@ -357,14 +429,12 @@ reload_keys_denom_iter (void *cls,
return GNUNET_OK;
}
- session = TEH_plugin->get_session (TEH_plugin->cls);
- if (NULL == session)
- return GNUNET_SYSERR;
-
if (NULL != revocation_master_sig)
{
+ struct AddRevocationContext arc;
+
GNUNET_log (GNUNET_ERROR_TYPE_INFO,
- "Adding denomination key `%s' to revokation set\n",
+ "Adding denomination key `%s' to revocation set\n",
alias);
res = store_in_map (ctx->revoked_map,
dki);
@@ -373,47 +443,20 @@ reload_keys_denom_iter (void *cls,
/* Try to insert DKI into DB until we succeed; note that if the DB
failure is persistent, we need to die, as we cannot continue
without the DKI being in the DB). */
- thresh = 0;
- qs = GNUNET_DB_STATUS_SOFT_ERROR;
- while (0 > qs)
+ arc.dki = dki;
+ arc.revocation_master_sig = revocation_master_sig;
+ if (GNUNET_OK !=
+ TEH_DB_run_transaction (NULL,
+ NULL,
+ &add_revocations_transaction,
+ &arc))
{
- thresh++;
- if ( (thresh > 16) ||
- (GNUNET_DB_STATUS_HARD_ERROR == qs) )
- {
- GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
- "Giving up, this is fatal. Committing suicide via
SIGTERM.\n");
- handle_signal (SIGTERM);
- return GNUNET_SYSERR;
- }
- res = TEH_plugin->start (TEH_plugin->cls,
- session);
- if (GNUNET_OK != res)
- {
- /* Transaction start failed!? Very bad error, log and retry */
- GNUNET_break (0);
- continue;
- }
- res = TEH_plugin->insert_denomination_revocation (TEH_plugin->cls,
- session,
-
&dki->issue.properties.denom_hash,
- revocation_master_sig);
- if (GNUNET_SYSERR == res)
- {
- GNUNET_break (0);
- TEH_plugin->rollback (TEH_plugin->cls,
- session);
- continue;
- }
- if (GNUNET_NO == res)
- {
- TEH_plugin->rollback (TEH_plugin->cls,
- session);
- break; /* already in is also OK! */
- }
- qs = TEH_plugin->commit (TEH_plugin->cls,
- session);
+ GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
+ "Giving up, this is fatal. Committing suicide via
SIGTERM.\n");
+ handle_signal (SIGTERM);
+ return GNUNET_SYSERR;
}
+
GNUNET_assert (0 ==
json_array_append_new (ctx->payback_array,
GNUNET_JSON_from_data_auto
(&dki->issue.properties.denom_hash)));
@@ -437,73 +480,16 @@ reload_keys_denom_iter (void *cls,
sizeof (struct GNUNET_HashCode));
-
- session = TEH_plugin->get_session (TEH_plugin->cls);
- if (NULL == session)
- return GNUNET_SYSERR;
- /* Try to insert DKI into DB until we succeed; note that if the DB
- failure is persistent, we die, as we cannot continue without the
- DKI being in the DB). */
- qs = GNUNET_DB_STATUS_SOFT_ERROR;
- thresh = 0;
- while (0 > qs)
+ if (GNUNET_OK !=
+ TEH_DB_run_transaction (NULL,
+ NULL,
+ &add_denomination_transaction,
+ (void *) dki))
{
- thresh++;
- if ( (thresh > 16) ||
- (GNUNET_DB_STATUS_HARD_ERROR == qs) )
- {
- GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
- "Giving up, this is fatal. Committing suicide via
SIGTERM.\n");
- handle_signal (SIGTERM);
- return GNUNET_SYSERR;
- }
-
- res = TEH_plugin->start (TEH_plugin->cls,
- session);
- if (GNUNET_OK != res)
- {
- /* Transaction start failed!? Very bad error, log and retry */
- GNUNET_break (0);
- continue;
- }
- res = TEH_plugin->get_denomination_info (TEH_plugin->cls,
- session,
- &dki->denom_pub,
- NULL);
- if (GNUNET_SYSERR == res)
- {
- /* Fetch failed!? Very bad error, log and retry */
- GNUNET_break (0);
- TEH_plugin->rollback (TEH_plugin->cls,
- session);
- continue;
- }
- if (GNUNET_OK == res)
- {
- /* Record exists, we're good, just exit */
- TEH_plugin->rollback (TEH_plugin->cls,
- session);
- break;
- }
- qs = TEH_plugin->insert_denomination_info (TEH_plugin->cls,
- session,
- &dki->denom_pub,
- &dki->issue);
- if (GNUNET_DB_STATUS_SUCCESS_ONE_RESULT != qs)
- {
- /* Insert failed!? Very bad error, log and retry */
- GNUNET_break (0);
- TEH_plugin->rollback (TEH_plugin->cls,
- session);
- continue;
- }
- qs = TEH_plugin->commit (TEH_plugin->cls,
- session);
- /* If commit succeeded, we're done, otherwise we retry; this
- time without logging, as theroetically commits can fail
- in a transactional DB due to concurrent activities that
- cannot be reconciled. This should be rare for DKIs, but
- as it is possible we just retry until we succeed. */
+ GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
+ "Giving up, this is fatal. Committing suicide via SIGTERM.\n");
+ handle_signal (SIGTERM);
+ return GNUNET_SYSERR;
}
res = store_in_map (ctx->denomkey_map,
diff --git a/src/exchangedb/perf_taler_exchangedb_interpreter.c
b/src/exchangedb/perf_taler_exchangedb_interpreter.c
index 7a59158..7ec958c 100644
--- a/src/exchangedb/perf_taler_exchangedb_interpreter.c
+++ b/src/exchangedb/perf_taler_exchangedb_interpreter.c
@@ -1465,16 +1465,16 @@ interpret (struct
PERF_TALER_EXCHANGEDB_interpreter_state *state)
case PERF_TALER_EXCHANGEDB_CMD_GET_DENOMINATION:
{
unsigned int denom_index;
- int ret;
+ enum GNUNET_DB_QueryStatus qs;
struct PERF_TALER_EXCHANGEDB_Data *data;
denom_index =
state->cmd[state->i].details.get_denomination.index_denom;
data = &state->cmd[denom_index].exposed;
- ret = state->plugin->get_denomination_info (state->plugin->cls,
- state->session,
-
&data->data.dki->denom_pub,
- &data->data.dki->issue);
- GNUNET_assert (GNUNET_SYSERR != ret);
+ qs = state->plugin->get_denomination_info (state->plugin->cls,
+ state->session,
+ &data->data.dki->denom_pub,
+ &data->data.dki->issue);
+ GNUNET_assert (GNUNET_DB_STATUS_SUCCESS_ONE_RESULT == qs);
}
break;
diff --git a/src/exchangedb/plugin_exchangedb_postgres.c
b/src/exchangedb/plugin_exchangedb_postgres.c
index 9df7fc4..2a47f25 100644
--- a/src/exchangedb/plugin_exchangedb_postgres.c
+++ b/src/exchangedb/plugin_exchangedb_postgres.c
@@ -1826,89 +1826,57 @@ postgres_insert_denomination_info (void *cls,
* @param cls the @e cls of this struct with the plugin-specific state
* @param session connection to use
* @param denom_pub the public key used for signing coins of this denomination
- * @param[out] issue set to issue information with value, fees and other info
about the coin, can be NULL
- * @return #GNUNET_OK on success; #GNUNET_NO if no record was found,
#GNUNET_SYSERR on failure
+ * @param[out] issue set to issue information with value, fees and other info
about the coin
+ * @return transaction status code
*/
-static int
+static enum GNUNET_DB_QueryStatus
postgres_get_denomination_info (void *cls,
struct TALER_EXCHANGEDB_Session *session,
const struct TALER_DenominationPublicKey
*denom_pub,
struct
TALER_EXCHANGEDB_DenominationKeyInformationP *issue)
{
- PGresult *result;
+ enum GNUNET_DB_QueryStatus qs;
struct GNUNET_PQ_QueryParam params[] = {
GNUNET_PQ_query_param_rsa_public_key (denom_pub->rsa_public_key),
GNUNET_PQ_query_param_end
};
+ struct GNUNET_PQ_ResultSpec rs[] = {
+ GNUNET_PQ_result_spec_auto_from_type ("master_pub",
+ &issue->properties.master),
+ GNUNET_PQ_result_spec_auto_from_type ("master_sig",
+ &issue->signature),
+ GNUNET_PQ_result_spec_absolute_time_nbo ("valid_from",
+ &issue->properties.start),
+ GNUNET_PQ_result_spec_absolute_time_nbo ("expire_withdraw",
+
&issue->properties.expire_withdraw),
+ GNUNET_PQ_result_spec_absolute_time_nbo ("expire_deposit",
+ &issue->properties.expire_deposit),
+ GNUNET_PQ_result_spec_absolute_time_nbo ("expire_legal",
+ &issue->properties.expire_legal),
+ TALER_PQ_result_spec_amount_nbo ("coin",
+ &issue->properties.value),
+ TALER_PQ_result_spec_amount_nbo ("fee_withdraw",
+ &issue->properties.fee_withdraw),
+ TALER_PQ_result_spec_amount_nbo ("fee_deposit",
+ &issue->properties.fee_deposit),
+ TALER_PQ_result_spec_amount_nbo ("fee_refresh",
+ &issue->properties.fee_refresh),
+ TALER_PQ_result_spec_amount_nbo ("fee_refund",
+ &issue->properties.fee_refund),
+ GNUNET_PQ_result_spec_end
+ };
- result = GNUNET_PQ_exec_prepared (session->conn,
- "denomination_get",
- params);
- if (PGRES_TUPLES_OK != PQresultStatus (result))
- {
- QUERY_ERR (result,
- session->conn);
- PQclear (result);
- return GNUNET_SYSERR;
- }
- if (0 == PQntuples (result))
- {
- PQclear (result);
- return GNUNET_NO;
- }
- if (1 != PQntuples (result))
- {
- GNUNET_break (0);
- PQclear (result);
- return GNUNET_SYSERR;
- }
- if (NULL == issue)
- {
- PQclear (result);
- return GNUNET_OK;
- }
- {
- struct GNUNET_PQ_ResultSpec rs[] = {
- GNUNET_PQ_result_spec_auto_from_type ("master_pub",
- &issue->properties.master),
- GNUNET_PQ_result_spec_auto_from_type ("master_sig",
- &issue->signature),
- GNUNET_PQ_result_spec_absolute_time_nbo ("valid_from",
- &issue->properties.start),
- GNUNET_PQ_result_spec_absolute_time_nbo ("expire_withdraw",
-
&issue->properties.expire_withdraw),
- GNUNET_PQ_result_spec_absolute_time_nbo ("expire_deposit",
-
&issue->properties.expire_deposit),
- GNUNET_PQ_result_spec_absolute_time_nbo ("expire_legal",
-
&issue->properties.expire_legal),
- TALER_PQ_result_spec_amount_nbo ("coin",
- &issue->properties.value),
- TALER_PQ_result_spec_amount_nbo ("fee_withdraw",
- &issue->properties.fee_withdraw),
- TALER_PQ_result_spec_amount_nbo ("fee_deposit",
- &issue->properties.fee_deposit),
- TALER_PQ_result_spec_amount_nbo ("fee_refresh",
- &issue->properties.fee_refresh),
- TALER_PQ_result_spec_amount_nbo ("fee_refund",
- &issue->properties.fee_refund),
- GNUNET_PQ_result_spec_end
- };
-
- if (GNUNET_OK !=
- GNUNET_PQ_extract_result (result,
- rs,
- 0))
- {
- PQclear (result);
- return GNUNET_SYSERR;
- }
- }
- PQclear (result);
+ qs = GNUNET_PQ_eval_prepared_singleton_select (session->conn,
+ "denomination_get",
+ params,
+ rs);
+ if (GNUNET_DB_STATUS_SUCCESS_ONE_RESULT != qs)
+ return qs;
issue->properties.purpose.size = htonl (sizeof (struct
TALER_DenominationKeyValidityPS));
issue->properties.purpose.purpose = htonl
(TALER_SIGNATURE_MASTER_DENOMINATION_KEY_VALIDITY);
GNUNET_CRYPTO_rsa_public_key_hash (denom_pub->rsa_public_key,
&issue->properties.denom_hash);
- return GNUNET_OK;
+ return qs;
}
@@ -6173,54 +6141,23 @@ postgres_get_reserve_by_h_blind (void *cls,
* @param session a session
* @param denom_pub_hash hash of the revoked denomination key
* @param master_sig signature affirming the revocation
- * @return #GNUNET_OK on success,
- * #GNUNET_NO if the entry already exists (transaction must be rolled
back!)
- * #GNUNET_SYSERR on DB errors
+ * @return transaction status code
*/
-static int
+static enum GNUNET_DB_QueryStatus
postgres_insert_denomination_revocation (void *cls,
struct TALER_EXCHANGEDB_Session
*session,
const struct GNUNET_HashCode
*denom_pub_hash,
const struct TALER_MasterSignatureP
*master_sig)
{
- PGresult *result;
- int ret;
struct GNUNET_PQ_QueryParam params[] = {
GNUNET_PQ_query_param_auto_from_type (denom_pub_hash),
GNUNET_PQ_query_param_auto_from_type (master_sig),
GNUNET_PQ_query_param_end
};
- result = GNUNET_PQ_exec_prepared (session->conn,
- "denomination_revocation_insert",
- params);
- if (PGRES_COMMAND_OK != PQresultStatus (result))
- {
- const char *efield;
-
- efield = PQresultErrorField (result,
- PG_DIAG_SQLSTATE);
- /* FIXME: what about serialization errors? */
- if ( (PGRES_FATAL_ERROR == PQresultStatus(result)) &&
- (NULL != strstr (PQ_DIAG_SQLSTATE_UNIQUE_VIOLATION,
- efield)) )
- {
- /* This means we had the same reserve/justification/details
- before */
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- "Uniqueness violation, revocation details already known\n");
- PQclear (result);
- return GNUNET_NO;
- }
- ret = GNUNET_SYSERR;
- BREAK_DB_ERR (result, session->conn);
- }
- else
- {
- ret = GNUNET_OK;
- }
- PQclear (result);
- return ret;
+ return GNUNET_PQ_eval_prepared_non_select (session->conn,
+ "denomination_revocation_insert",
+ params);
}
diff --git a/src/exchangedb/test_exchangedb.c b/src/exchangedb/test_exchangedb.c
index 1b3797d..f798392 100644
--- a/src/exchangedb/test_exchangedb.c
+++ b/src/exchangedb/test_exchangedb.c
@@ -269,7 +269,7 @@ create_denom_key_pair (unsigned int size,
destroy_denom_key_pair (dkp);
return NULL;
}
- if (GNUNET_OK !=
+ if (GNUNET_DB_STATUS_SUCCESS_ONE_RESULT !=
plugin->get_denomination_info (plugin->cls,
session,
&dki.denom_pub,
@@ -1124,7 +1124,7 @@ test_gc (struct TALER_EXCHANGEDB_Session *session)
destroy_denom_key_pair (dkp);
return GNUNET_SYSERR;
}
- if (GNUNET_OK ==
+ if (GNUNET_DB_STATUS_SUCCESS_NO_RESULTS !=
plugin->get_denomination_info (plugin->cls,
session,
&dkp->pub,
@@ -1905,7 +1905,7 @@ run (void *cls)
struct TALER_MasterSignatureP msig;
uint64_t rev_rowid;
- FAILIF (GNUNET_OK !=
+ FAILIF (GNUNET_DB_STATUS_SUCCESS_ONE_RESULT !=
plugin->get_denomination_revocation (plugin->cls,
session,
&dkp_pub_hash,
diff --git a/src/include/taler_exchangedb_plugin.h
b/src/include/taler_exchangedb_plugin.h
index b586f27..7b7fffe 100644
--- a/src/include/taler_exchangedb_plugin.h
+++ b/src/include/taler_exchangedb_plugin.h
@@ -1150,10 +1150,10 @@ struct TALER_EXCHANGEDB_Plugin
* @param cls the @e cls of this struct with the plugin-specific state
* @param session connection to use
* @param denom_pub the public key used for signing coins of this
denomination
- * @param[out] issue set to issue information with value, fees and other
info about the coin, can be NULL
- * @return #GNUNET_OK on success; #GNUNET_NO if no record was found,
#GNUNET_SYSERR on failure
+ * @param[out] issue set to issue information with value, fees and other
info about the coin
+ * @return transaction status code
*/
- int
+ enum GNUNET_DB_QueryStatus
(*get_denomination_info) (void *cls,
struct TALER_EXCHANGEDB_Session *session,
const struct TALER_DenominationPublicKey
*denom_pub,
@@ -2188,11 +2188,9 @@ struct TALER_EXCHANGEDB_Plugin
* @param session a session
* @param denom_pub_hash hash of the revoked denomination key
* @param master_sig signature affirming the revocation
- * @return #GNUNET_OK on success,
- * #GNUNET_NO if the entry already exists (transaction must be
rolled back!)
- * #GNUNET_SYSERR on DB errors
+ * @return transaction status code
*/
- int
+ enum GNUNET_DB_QueryStatus
(*insert_denomination_revocation)(void *cls,
struct TALER_EXCHANGEDB_Session *session,
const struct GNUNET_HashCode
*denom_pub_hash,
--
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- [GNUnet-SVN] [taler-exchange] branch master updated: Fix #5010 for keystate,
gnunet <=