Fix for orphan fix (check blocksize)

src/cryptonote_core/cryptonote_core.cpp

@@ -432,6 +432,18 @@ namespace cryptonote
     return true;
   }
   //-----------------------------------------------------------------------------------------------
+  // Used by the RPC server to check the size of an incoming
+  // block_blob
+  bool core::check_incoming_block_size(const blobdata& block_blob)
+  {
+    if(block_blob.size() > get_max_block_size())
+    {
+      LOG_PRINT_L0("WRONG BLOCK BLOB, too big size " << block_blob.size() << ", rejected");
+      return false;
+    }
+    return true;
+  }
+  //-----------------------------------------------------------------------------------------------
   crypto::hash core::get_tail_id()
   {
     return m_blockchain_storage.get_tail_id();

src/cryptonote_core/cryptonote_core.h

@@ -34,6 +34,7 @@ namespace cryptonote
      bool on_idle();
      bool handle_incoming_tx(const blobdata& tx_blob, tx_verification_context& tvc, bool keeped_by_block);
      bool handle_incoming_block(const blobdata& block_blob, block_verification_context& bvc, bool update_miner_blocktemplate = true);
+     bool check_incoming_block_size(const blobdata& block_blob);
      i_cryptonote_protocol* get_protocol(){return m_pprotocol;}
 
      //-------------------- i_miner_handler -----------------------

src/rpc/core_rpc_server.cpp

@@ -449,6 +449,15 @@ namespace cryptonote
       return false;
     }
 
+    // Fix from Boolberry neglects to check block
+    // size, do that with the function below
+    if(!m_core.check_incoming_block_size(blockblob))
+    {
+      error_resp.code = CORE_RPC_ERROR_CODE_WRONG_BLOCKBLOB_SIZE;
+      error_resp.message = "Block bloc size is too big, rejecting block";
+      return false;
+    }
+
     if(!m_core.handle_block_found(b))
     {
       error_resp.code = CORE_RPC_ERROR_CODE_BLOCK_NOT_ACCEPTED;