/**
* Useful for zone update for DHT put
*/
-static int num_public_records = 3600;
+static int num_public_records = 0;
+
+/**
+ * update interval in seconds
+ */
+static unsigned long long int max_record_put_interval;
+
+static unsigned long long int dht_max_update_interval;
/* dht update interval FIXME define? */
-static struct GNUNET_TIME_Relative dht_update_interval;
+static struct GNUNET_TIME_Relative record_put_interval;
/* zone update task */
GNUNET_SCHEDULER_TaskIdentifier zone_update_taskid = GNUNET_SCHEDULER_NO_TASK;
/* lookup timeout */
static struct GNUNET_TIME_Relative default_lookup_timeout;
+/**
+ * Continue shutdown
+ */
+static void
+on_resolver_cleanup(void)
+{
+ GNUNET_NAMESTORE_disconnect(namestore_handle, 1);
+ GNUNET_DHT_disconnect(dht_handle);
+}
+
/**
* Task run during shutdown.
*
GNUNET_SERVER_notification_context_destroy (nc);
gns_interceptor_stop();
- gns_resolver_cleanup();
+ gns_resolver_cleanup(&on_resolver_cleanup);
- GNUNET_NAMESTORE_disconnect(namestore_handle, 1);
- GNUNET_DHT_disconnect(dht_handle);
}
{
GNUNET_log(GNUNET_ERROR_TYPE_DEBUG,
"Zone iteration finished. Rescheduling put in %ds\n",
- GNUNET_GNS_DHT_MAX_UPDATE_INTERVAL);
+ dht_max_update_interval);
zone_update_taskid = GNUNET_SCHEDULER_add_delayed (
GNUNET_TIME_relative_multiply(
GNUNET_TIME_UNIT_SECONDS,
- GNUNET_GNS_DHT_MAX_UPDATE_INTERVAL
+ dht_max_update_interval
),
&update_zone_dht_start,
NULL);
GNUNET_log(GNUNET_ERROR_TYPE_DEBUG,
"putting records for %s under key: %s with size %d\n",
name, (char*)&xor_hash_string, rd_payload_length);
+
+ GNUNET_log(GNUNET_ERROR_TYPE_DEBUG,
+ "DHT req to %d\n", DHT_OPERATION_TIMEOUT.rel_value);
GNUNET_DHT_put (dht_handle, &xor_hash,
DHT_GNS_REPLICATION_LEVEL,
/**
* Reschedule periodic put
*/
- zone_update_taskid = GNUNET_SCHEDULER_add_delayed (dht_update_interval,
+ zone_update_taskid = GNUNET_SCHEDULER_add_delayed (record_put_interval,
&update_zone_dht_next,
NULL);
update_zone_dht_start(void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
{
GNUNET_log(GNUNET_ERROR_TYPE_DEBUG, "Scheduling DHT zone update!\n");
+
+ unsigned long long int interval = 0;
+
if (0 == num_public_records)
{
- dht_update_interval = GNUNET_TIME_relative_multiply(
+ /**
+ * If no records are known (startup) or none present
+ * we can safely set the interval to 1s
+ */
+ record_put_interval = GNUNET_TIME_relative_multiply(
GNUNET_TIME_UNIT_SECONDS,
- GNUNET_GNS_DHT_MAX_UPDATE_INTERVAL);
+ 1);
GNUNET_log(GNUNET_ERROR_TYPE_DEBUG,
- "No records in db. Adjusted DHT update interval to %ds\n",
- GNUNET_GNS_DHT_MAX_UPDATE_INTERVAL);
+ "No records in db. Adjusted record put interval to 1s\n");
}
else
{
-
- dht_update_interval = GNUNET_TIME_relative_multiply(
- GNUNET_TIME_UNIT_SECONDS,
- (3600/num_public_records));
+ interval = max_record_put_interval/num_public_records;
+ if (interval == 0)
+ interval = 1;
+ record_put_interval = GNUNET_TIME_relative_multiply(
+ GNUNET_TIME_UNIT_SECONDS,
+ interval);
GNUNET_log(GNUNET_ERROR_TYPE_DEBUG,
"Adjusted DHT update interval to %ds!\n",
- (3600/num_public_records));
+ interval);
}
/* start counting again */
size_t msg_size = 0;
struct ClientShortenHandle *csh;
- const char* name;
+ char name[MAX_DNS_NAME_LENGTH];
+ char* nameptr = name;
if (ntohs (message->size) < sizeof (struct GNUNET_GNS_ClientShortenMessage))
{
return;
}
- GNUNET_SERVER_notification_context_add (nc, client);
struct GNUNET_GNS_ClientShortenMessage *sh_msg =
(struct GNUNET_GNS_ClientShortenMessage *) message;
csh->client = client;
csh->unique_id = sh_msg->id;
- name = (char*)&sh_msg[1];
+ GNUNET_STRINGS_utf8_tolower((char*)&sh_msg[1], &nameptr);
if (strlen (name) < strlen(GNUNET_GNS_TLD)) {
+ GNUNET_log(GNUNET_ERROR_TYPE_DEBUG,
+ "SHORTEN: %s is too short", name);
+ csh->name = NULL;
+ send_shorten_response(csh, name);
+ return;
+ }
+
+ if (strlen (name) > MAX_DNS_NAME_LENGTH) {
+ GNUNET_log(GNUNET_ERROR_TYPE_DEBUG,
+ "SHORTEN: %s is too long", name);
csh->name = NULL;
send_shorten_response(csh, name);
return;
}
- if (strcmp(name+strlen(name)-strlen(GNUNET_GNS_TLD),
- GNUNET_GNS_TLD) != 0)
+ if (!is_gnunet_tld(name) && !is_zkey_tld(name))
{
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
"%s is not our domain. Returning\n", name);
return;
}
- csh->name = GNUNET_malloc(strlen(name)
- - strlen(GNUNET_GNS_TLD) + 1);
- memset(csh->name, 0,
- strlen(name)-strlen(GNUNET_GNS_TLD) + 1);
- memcpy(csh->name, name,
- strlen(name)-strlen(GNUNET_GNS_TLD));
-
+ GNUNET_SERVER_notification_context_add (nc, client);
+
/* Start shortening */
- gns_resolver_shorten_name(zone_hash, name, &send_shorten_response, csh);
+ if (GNUNET_YES == auto_import_pkey)
+ gns_resolver_shorten_name(zone_hash, name, zone_key,
+ &send_shorten_response, csh);
+ else
+ gns_resolver_shorten_name(zone_hash, name, NULL,
+ &send_shorten_response, csh);
}
size_t msg_size = 0;
struct ClientGetAuthHandle *cah;
- const char* name;
+ char name[MAX_DNS_NAME_LENGTH];
+ char* nameptr = name;
+
if (ntohs (message->size) < sizeof (struct GNUNET_GNS_ClientGetAuthMessage))
{
return;
}
- name = (char*)&sh_msg[1];
+ GNUNET_STRINGS_utf8_tolower((char*)&sh_msg[1], &nameptr);
+
cah = GNUNET_malloc(sizeof(struct ClientGetAuthHandle));
cah->client = client;
if (strlen(name) < strlen(GNUNET_GNS_TLD))
{
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- "%s is too short. Returning\n", name);
+ "GET_AUTH: %s is too short. Returning\n", name);
cah->name = NULL;
send_get_auth_response(cah, name);
return;
}
-
+
+ if (strlen (name) > MAX_DNS_NAME_LENGTH) {
+ GNUNET_log(GNUNET_ERROR_TYPE_DEBUG,
+ "GET_AUTH: %s is too long", name);
+ cah->name = NULL;
+ send_get_auth_response(cah, name);
+ return;
+ }
+
if (strcmp(name+strlen(name)-strlen(GNUNET_GNS_TLD),
GNUNET_GNS_TLD) != 0)
{
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- "%s is not our domain. Returning\n", name);
+ "GET_AUTH: %s is not our domain. Returning\n", name);
cah->name = NULL;
send_get_auth_response(cah, name);
return;
if (strcmp(name, GNUNET_GNS_TLD) == 0)
{
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- "%s is us. Returning\n", name);
+ "GET_AUTH: %s is us. Returning\n", name);
cah->name = NULL;
send_get_auth_response(cah, name);
return;
size_t msg_size = 0;
size_t namelen;
- char* name;
+ char name[MAX_DNS_NAME_LENGTH];
struct ClientLookupHandle *clh;
+ char* nameptr = name;
if (ntohs (message->size) < sizeof (struct GNUNET_GNS_ClientLookupMessage))
{
return;
}
- name = (char*)&sh_msg[1];
+ GNUNET_STRINGS_utf8_tolower((char*)&sh_msg[1], &nameptr);
namelen = strlen(name)+1;
clh = GNUNET_malloc(sizeof(struct ClientLookupHandle));
clh->client = client;
clh->unique_id = sh_msg->id;
clh->type = ntohl(sh_msg->type);
+ if (strlen (name) > MAX_DNS_NAME_LENGTH) {
+ GNUNET_log(GNUNET_ERROR_TYPE_DEBUG,
+ "LOOKUP: %s is too long", name);
+ clh->name = NULL;
+ send_lookup_response(clh, 0, NULL);
+ return;
+ }
+
if (GNUNET_YES == auto_import_pkey)
{
gns_resolver_lookup_record(zone_hash, clh->type, name,
struct GNUNET_CRYPTO_RsaPublicKeyBinaryEncoded pkey;
unsigned long long max_parallel_bg_queries = 0;
unsigned long long default_lookup_timeout_secs = 0;
+ int ignore_pending = GNUNET_NO;
static const struct GNUNET_SERVER_MessageHandler handlers[] = {
{&handle_shorten, NULL, GNUNET_MESSAGE_TYPE_GNS_SHORTEN, 0},
return;
}
- /**
- * handle to the dht
- */
- dht_handle = GNUNET_DHT_connect(c, 1); //FIXME get ht_len from cfg
+
- if (NULL == dht_handle)
- {
- GNUNET_log(GNUNET_ERROR_TYPE_ERROR, "Could not connect to DHT!\n");
- }
+ auto_import_pkey = GNUNET_NO;
if (GNUNET_YES ==
GNUNET_CONFIGURATION_get_value_yesno (c, "gns",
}
+ dht_max_update_interval = GNUNET_GNS_DHT_MAX_UPDATE_INTERVAL;
+
if (GNUNET_OK ==
- GNUNET_CONFIGURATION_get_value_number(c, "gns",
+ GNUNET_CONFIGURATION_get_value_number (c, "gns",
+ "ZONE_PUT_INTERVAL",
+ &dht_max_update_interval))
+ {
+ GNUNET_log(GNUNET_ERROR_TYPE_INFO,
+ "DHT zone update interval: %d\n",
+ dht_max_update_interval);
+ }
+
+ max_record_put_interval = 1;
+
+ if (GNUNET_OK ==
+ GNUNET_CONFIGURATION_get_value_number (c, "gns",
+ "RECORD_PUT_INTERVAL",
+ &max_record_put_interval))
+ {
+ GNUNET_log(GNUNET_ERROR_TYPE_INFO,
+ "Record put interval: %d\n",
+ max_record_put_interval);
+ }
+
+ if (GNUNET_OK ==
+ GNUNET_CONFIGURATION_get_value_number (c, "gns",
"MAX_PARALLEL_BACKGROUND_QUERIES",
&max_parallel_bg_queries))
{
max_parallel_bg_queries);
}
+ if (GNUNET_YES ==
+ GNUNET_CONFIGURATION_get_value_yesno (c, "gns",
+ "AUTO_IMPORT_CONFIRMATION_REQ"))
+ {
+ GNUNET_log(GNUNET_ERROR_TYPE_INFO,
+ "Auto import requires user confirmation\n");
+ ignore_pending = GNUNET_YES;
+ }
+
if (GNUNET_OK ==
GNUNET_CONFIGURATION_get_value_number(c, "gns",
"DEFAULT_LOOKUP_TIMEOUT",
default_lookup_timeout_secs);
}
+ /**
+ * handle to the dht
+ */
+ dht_handle = GNUNET_DHT_connect(c,
+ //max_parallel_bg_queries); //FIXME get ht_len from cfg
+ 1024);
+
+ if (NULL == dht_handle)
+ {
+ GNUNET_log(GNUNET_ERROR_TYPE_ERROR, "Could not connect to DHT!\n");
+ }
+
if (gns_resolver_init(namestore_handle, dht_handle, zone_hash,
- max_parallel_bg_queries)
+ max_parallel_bg_queries,
+ ignore_pending)
== GNUNET_SYSERR)
{
GNUNET_log(GNUNET_ERROR_TYPE_ERROR,
}
if (GNUNET_YES ==
- GNUNET_CONFIGURATION_get_value_yesno (c, "gns",
- "HIJACK_DNS"))
+ GNUNET_CONFIGURATION_get_value_yesno (c, "gns", "HIJACK_DNS"))
{
GNUNET_log(GNUNET_ERROR_TYPE_INFO,
"DNS hijacking enabled... connecting to service.\n");
}
}
- //put_some_records(); //FIXME for testing
-
/**
* Schedule periodic put
* for our records
* We have roughly an hour for all records;
*/
- dht_update_interval = GNUNET_TIME_relative_multiply(GNUNET_TIME_UNIT_SECONDS,
+ record_put_interval = GNUNET_TIME_relative_multiply(GNUNET_TIME_UNIT_SECONDS,
1);
zone_update_taskid = GNUNET_SCHEDULER_add_now (&update_zone_dht_start, NULL);
projects / oweals / gnunet.git / blobdiff