From: Christian Grothoff <christian@grothoff.org>
Date: Fri, 18 Oct 2013 11:40:18 +0000 (+0000)
Subject: -check for expiration and do not cache expired records; allow zone_publish_time_windo... 
X-Git-Tag: initial-import-from-subversion-38251~6442
X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=7eb7f61118f27279daf2fcd4663e0d3c93195f85;p=oweals%2Fgnunet.git

-check for expiration and do not cache expired records; allow zone_publish_time_window to go back up, so reset it on new iterations
---

diff --git a/src/gns/gnunet-service-gns.c b/src/gns/gnunet-service-gns.c
index 3e31eb547..fcbecb4e6 100644
--- a/src/gns/gnunet-service-gns.c
+++ b/src/gns/gnunet-service-gns.c
@@ -370,7 +370,7 @@ put_gns_record (void *cls,
     {
       zone_publish_time_window
         = GNUNET_TIME_relative_min (min_relative_record_time,
-                                    zone_publish_time_window);
+                                    DEFAULT_ZONE_PUBLISH_TIME_WINDOW);
       put_interval = GNUNET_TIME_relative_divide (zone_publish_time_window,
 						  num_public_records);
     }
diff --git a/src/gns/gnunet-service-gns_resolver.c b/src/gns/gnunet-service-gns_resolver.c
index 6ff2d8791..4e4801c64 100644
--- a/src/gns/gnunet-service-gns_resolver.c
+++ b/src/gns/gnunet-service-gns_resolver.c
@@ -167,7 +167,7 @@ struct DnsResult
   uint64_t expiration_time;
 
   /**
-   * Number of bytes in 'data'.
+   * Number of bytes in @e data.
    */
   size_t data_size;
 
@@ -1767,6 +1767,12 @@ handle_dht_response (void *cls,
     GNS_resolver_lookup_cancel (rh);
     return;
   }
+  if (0 == GNUNET_TIME_absolute_get_remaining (GNUNET_TIME_absolute_ntoh (block->expiration_time)).rel_value_us)
+  {
+    GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+                "Received expired block from the DHT, will not cache it.\n");
+    return;
+  }
   /* Cache well-formed blocks */
   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
 	      "Caching response from the DHT in namestore\n");
@@ -1845,8 +1851,6 @@ handle_namestore_block_response (void *cls,
     GNS_resolver_lookup_cancel (rh);
     return;
   }
-  GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
-	      "Decrypting block from the namestore\n");
   if (GNUNET_OK !=
       GNUNET_GNSRECORD_block_decrypt (block,
 				      auth,