Class: Ftpd::CmdEpsv

Inherits:
CommandHandler show all
Defined in:
lib/ftpd/cmd_epsv.rb

Constant Summary

Constants inherited from CommandHandler

Ftpd::CommandHandler::COMMAND_FILENAME_PREFIX, Ftpd::CommandHandler::COMMAND_KLASS_PREFIX, Ftpd::CommandHandler::COMMAND_METHOD_PREFIX

Instance Method Summary collapse

Methods inherited from CommandHandler

commands, #initialize

Methods included from FileSystemHelper

#ensure_accessible, #ensure_directory, #ensure_does_not_exist, #ensure_exists, #ensure_file_system_supports, #path_list, #unique_path

Methods included from Error

#error, #sequence_error, #syntax_error, #unimplemented_error

Methods included from DataConnectionHelper

#close_data_server_socket_when_done, #data_connection_description, #encrypt_data?, #handle_data_disconnect, #make_tls_connection, #open_active_data_connection, #open_active_tls_data_connection, #open_data_connection, #open_passive_data_connection, #open_passive_tls_data_connection, #receive_file, #send_start_of_data_connection_reply, #transmit_file

Constructor Details

This class inherits a constructor from Ftpd::CommandHandler

Instance Method Details

#cmd_epsv(argument) ⇒ Object 



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# File 'lib/ftpd/cmd_epsv.rb', line 7

def cmd_epsv(argument)
  ensure_logged_in
  if data_server
    reply "200 Already in passive mode"
  else
    if argument == 'ALL'
      self.epsv_all = true
      reply "220 EPSV now required for port setup"
    else
      protocol_code = argument && argument.to_i
      if protocol_code
        ensure_protocol_supported protocol_code
      end
      interface = socket.addr[3]
      self.data_server = TCPServer.new(interface, 0)
      port = data_server.addr[1]
      reply "229 Entering extended passive mode (|||#{port}|)"
    end
  end
end