class Net::SFTP::Protocol::V06::Base

def link(new_link_path, existing_path, symlink)

symbolic link will be created; otherwise a hard link will be created.
at +new_link_path+, pointing to +existing_path+. If +symlink+ is true, a
Sends a FXP_LINK packet to the server to request that a link be created 
def link(new_link_path, existing_path, symlink)
  send_request(FXP_LINK, :string, new_link_path, :string, existing_path, :bool, symlink)
end