NetDB: ignore LeaseSet store request if not floodfill

Signed-off-by: r4sas <r4sas@i2pmail.org>

libi2pd/NetDb.cpp

@@ -840,7 +840,12 @@ namespace data
 				LogPrint (eLogError, "NetDb: Database store message is too long ", len);
 				return;
 			}
-			if (!m->from) // unsolicited LS must be received directly
+			if (!context.IsFloodfill ())
+			{
+				LogPrint (eLogInfo, "NetDb: Not Floodfill, LeaseSet store request ignored for ", ident.ToBase32());
+				return;
+			}
+			else if (!m->from) // unsolicited LS must be received directly
 			{
 				if (storeType == NETDB_STORE_TYPE_LEASESET) // 1
 				{