Module: RubySMB::Server::ServerClient::ShareIO

Included in:
RubySMB::Server::ServerClient
Defined in:
lib/ruby_smb/server/server_client/share_io.rb

Instance Method Summary collapse

Instance Method Details

#proxy_share_io_smb1(request, session) ⇒ Object Also known as: do_close_smb1, do_nt_create_andx_smb1, do_read_andx_smb1, do_transactions2_smb1 



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# File 'lib/ruby_smb/server/server_client/share_io.rb', line 5

def proxy_share_io_smb1(request, session)
  share_processor = session.tree_connect_table[request.smb_header.tid]
  if share_processor.nil?
    response = SMB1::Packet::EmptyPacket.new
    response.smb_header.nt_status = WindowsError::NTStatus::STATUS_NETWORK_NAME_DELETED
    return response
  end

  logger.debug("Received #{SMB1::Commands.name(request.smb_header.command)} request for share: #{share_processor.provider.name}")
  share_processor.share_io(__callee__, request)
end

#proxy_share_io_smb2(request, session) ⇒ Object Also known as: do_close_smb2, do_create_smb2, do_ioctl_smb2, do_query_directory_smb2, do_query_info_smb2, do_read_smb2 



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# File 'lib/ruby_smb/server/server_client/share_io.rb', line 22

def proxy_share_io_smb2(request, session)
  if request.smb2_header.flags.related_operations == 0
    # see: https://docs.microsoft.com/en-us/openspecs/windows_protocols/ms-smb2/9a639360-87be-4d49-a1dd-4c6be0c020bd
    share_processor = session.tree_connect_table[request.smb2_header.tree_id]
    @smb2_related_operations_state[:tree_id] = request.smb2_header.tree_id
  else
    # see: https://learn.microsoft.com/en-us/openspecs/windows_protocols/ms-smb2/46dd4182-62d3-4e30-9fe5-e2ec124edca1
    if @smb2_related_operations_state.fetch(:tree_id) == 0
      response = SMB2::Packet::ErrorPacket.new
      response.smb2_header.nt_status = WindowsError::NTStatus::STATUS_INVALID_PARAMETER
      return response
    end
    share_processor = session.tree_connect_table[@smb2_related_operations_state[:tree_id]]
  end

  if share_processor.nil?
    response = SMB2::Packet::ErrorPacket.new
    response.smb2_header.nt_status = WindowsError::NTStatus::STATUS_NETWORK_NAME_DELETED
    return response
  end

  if request.field_names.include?(:file_id)
    if request.smb2_header.flags.related_operations == 0
      @smb2_related_operations_state[:file_id] = request.file_id
    elsif @smb2_related_operations_state[:file_id].nil?
      response = SMB2::Packet::ErrorPacket.new
      response.smb2_header.nt_status = WindowsError::NTStatus::STATUS_INVALID_HANDLE
      return response
    else
      request.file_id = @smb2_related_operations_state[:file_id]
    end
  end

  logger.debug("Received #{SMB2::Commands.name(request.smb2_header.command)} request for share: #{share_processor.provider.name}")
  response = share_processor.share_io(__callee__, request)

  if response.field_names.include?(:file_id)
    @smb2_related_operations_state[:file_id] = response.file_id
  end

  response
end