base/bif/plugins/Bro_Modbus.events.bif.bro

GLOBAL

Namespace:GLOBAL Source File:/scripts/base/bif/plugins/Bro_Modbus.events.bif.bro

Summary

Events

modbus_exception: event	Generated for any Modbus exception message.
modbus_mask_write_register_request: event	Generated for a Modbus mask write register request.
modbus_mask_write_register_response: event	Generated for a Modbus mask write register request.
modbus_message: event	Generated for any Modbus message regardless if the particular function is further supported or not.
modbus_read_coils_request: event	Generated for a Modbus read coils request.
modbus_read_coils_response: event	Generated for a Modbus read coils response.
modbus_read_discrete_inputs_request: event	Generated for a Modbus read discrete inputs request.
modbus_read_discrete_inputs_response: event	Generated for a Modbus read discrete inputs response.
modbus_read_fifo_queue_request: event	Generated for a Modbus read FIFO queue request.
modbus_read_fifo_queue_response: event	Generated for a Modbus read FIFO queue response.
modbus_read_file_record_request: event	Generated for a Modbus read file record request.
modbus_read_file_record_response: event	Generated for a Modbus read file record response.
modbus_read_holding_registers_request: event	Generated for a Modbus read holding registers request.
modbus_read_holding_registers_response: event	Generated for a Modbus read holding registers response.
modbus_read_input_registers_request: event	Generated for a Modbus read input registers request.
modbus_read_input_registers_response: event	Generated for a Modbus read input registers response.
modbus_read_write_multiple_registers_request: event	Generated for a Modbus read/write multiple registers request.
modbus_read_write_multiple_registers_response: event	Generated for a Modbus read/write multiple registers response.
modbus_write_file_record_request: event	Generated for a Modbus write file record request.
modbus_write_file_record_response: event	Generated for a Modbus write file record response.
modbus_write_multiple_coils_request: event	Generated for a Modbus write multiple coils request.
modbus_write_multiple_coils_response: event	Generated for a Modbus write multiple coils response.
modbus_write_multiple_registers_request: event	Generated for a Modbus write multiple registers request.
modbus_write_multiple_registers_response: event	Generated for a Modbus write multiple registers response.
modbus_write_single_coil_request: event	Generated for a Modbus write single coil request.
modbus_write_single_coil_response: event	Generated for a Modbus write single coil response.
modbus_write_single_register_request: event	Generated for a Modbus write single register request.
modbus_write_single_register_response: event	Generated for a Modbus write single register response.

Detailed Interface

Events

modbus_exception

Type:event (c: connection, headers: ModbusHeaders, code: count)

Generated for any Modbus exception message.

C:The connection. Headers:The headers for the modbus function. Code:The exception code.

modbus_mask_write_register_request

Type:event (c: connection, headers: ModbusHeaders, address: count, and_mask: count, or_mask: count)

Generated for a Modbus mask write register request.

C:The connection. Headers:The headers for the modbus function. Address:The memory address of the register where the masks should be applied. And_mask:The value of the logical AND mask to apply to the register. Or_mask:The value of the logical OR mask to apply to the register.

modbus_mask_write_register_response

Type:event (c: connection, headers: ModbusHeaders, address: count, and_mask: count, or_mask: count)

Generated for a Modbus mask write register request.

C:The connection. Headers:The headers for the modbus function. Address:The memory address of the register where the masks were applied. And_mask:The value of the logical AND mask applied register. Or_mask:The value of the logical OR mask applied to the register.

modbus_message

Type:event (c: connection, headers: ModbusHeaders, is_orig: bool)

Generated for any Modbus message regardless if the particular function is further supported or not.

C:The connection. Headers:The headers for the modbus function. Is_orig:True if the event is raised for the originator side.

modbus_read_coils_request

Type:event (c: connection, headers: ModbusHeaders, start_address: count, quantity: count)

Generated for a Modbus read coils request.

C:The connection. Headers:The headers for the modbus function. Start_address:The memory address of the first coil to be read. Quantity:The number of coils to be read.

modbus_read_coils_response

Type:event (c: connection, headers: ModbusHeaders, coils: ModbusCoils)

Generated for a Modbus read coils response.

C:The connection. Headers:The headers for the modbus function. Coils:The coil values returned from the device.

modbus_read_discrete_inputs_request

Type:event (c: connection, headers: ModbusHeaders, start_address: count, quantity: count)

Generated for a Modbus read discrete inputs request.

C:The connection. Headers:The headers for the modbus function. Start_address:The memory address of the first coil to be read. Quantity:The number of coils to be read.

modbus_read_discrete_inputs_response

Type:event (c: connection, headers: ModbusHeaders, coils: ModbusCoils)

Generated for a Modbus read discrete inputs response.

C:The connection. Headers:The headers for the modbus function. Coils:The coil values returned from the device.

modbus_read_fifo_queue_request

Type:event (c: connection, headers: ModbusHeaders, start_address: count)

Generated for a Modbus read FIFO queue request.

C:The connection. Headers:The headers for the modbus function. Start_address:The address of the FIFO queue to read.

modbus_read_fifo_queue_response

Type:event (c: connection, headers: ModbusHeaders, fifos: ModbusRegisters)

Generated for a Modbus read FIFO queue response.

C:The connection. Headers:The headers for the modbus function. Fifos:The register values read from the FIFO queue on the device.

modbus_read_file_record_request

Type:event (c: connection, headers: ModbusHeaders)

Generated for a Modbus read file record request.

C:The connection. Headers:The headers for the modbus function.

modbus_read_file_record_response

Type:event (c: connection, headers: ModbusHeaders)

Generated for a Modbus read file record response.

C:The connection. Headers:The headers for the modbus function.

modbus_read_holding_registers_request

Type:event (c: connection, headers: ModbusHeaders, start_address: count, quantity: count)

Generated for a Modbus read holding registers request.

C:The connection. Headers:The headers for the modbus function. Start_address:The memory address of the first register to be read. Quantity:The number of registers to be read.

modbus_read_holding_registers_response

Type:event (c: connection, headers: ModbusHeaders, registers: ModbusRegisters)

Generated for a Modbus read holding registers response.

C:The connection. Headers:The headers for the modbus function. Registers:The register values returned from the device.

modbus_read_input_registers_request

Type:event (c: connection, headers: ModbusHeaders, start_address: count, quantity: count)

Generated for a Modbus read input registers request.

C:The connection. Headers:The headers for the modbus function. Start_address:The memory address of the first register to be read. Quantity:The number of registers to be read.

modbus_read_input_registers_response

Type:event (c: connection, headers: ModbusHeaders, registers: ModbusRegisters)

Generated for a Modbus read input registers response.

C:The connection. Headers:The headers for the modbus function. Registers:The register values returned from the device.

modbus_read_write_multiple_registers_request

Type:event (c: connection, headers: ModbusHeaders, read_start_address: count, read_quantity: count, write_start_address: count, write_registers: ModbusRegisters)

Generated for a Modbus read/write multiple registers request.

C:The connection. Headers:The headers for the modbus function. Read_start_address:  The memory address of the first register to be read. Read_quantity:The number of registers to read. Write_start_address:  The memory address of the first register to be written. Write_registers:  The values to be written to the registers.

modbus_read_write_multiple_registers_response

Type:event (c: connection, headers: ModbusHeaders, written_registers: ModbusRegisters)

Generated for a Modbus read/write multiple registers response.

C:The connection. Headers:The headers for the modbus function. Written_registers:  The register values read from the registers specified in the request.

modbus_write_file_record_request

Type:event (c: connection, headers: ModbusHeaders)

Generated for a Modbus write file record request.

C:The connection. Headers:The headers for the modbus function.

modbus_write_file_record_response

Type:event (c: connection, headers: ModbusHeaders)

Generated for a Modbus write file record response.

C:The connection. Headers:The headers for the modbus function.

modbus_write_multiple_coils_request

Type:event (c: connection, headers: ModbusHeaders, start_address: count, coils: ModbusCoils)

Generated for a Modbus write multiple coils request.

C:The connection. Headers:The headers for the modbus function. Start_address:The memory address of the first coil to be written. Coils:The values to be written to the coils.

modbus_write_multiple_coils_response

Type:event (c: connection, headers: ModbusHeaders, start_address: count, quantity: count)

Generated for a Modbus write multiple coils response.

C:The connection. Headers:The headers for the modbus function. Start_address:The memory address of the first coil that was written. Quantity:The quantity of coils that were written.

modbus_write_multiple_registers_request

Type:event (c: connection, headers: ModbusHeaders, start_address: count, registers: ModbusRegisters)

Generated for a Modbus write multiple registers request.

C:The connection. Headers:The headers for the modbus function. Start_address:The memory address of the first register to be written. Registers:The values to be written to the registers.

modbus_write_multiple_registers_response

Type:event (c: connection, headers: ModbusHeaders, start_address: count, quantity: count)

Generated for a Modbus write multiple registers response.

C:The connection. Headers:The headers for the modbus function. Start_address:The memory address of the first register that was written. Quantity:The quantity of registers that were written.

modbus_write_single_coil_request

Type:event (c: connection, headers: ModbusHeaders, address: count, value: bool)

Generated for a Modbus write single coil request.

C:The connection. Headers:The headers for the modbus function. Address:The memory address of the coil to be written. Value:The value to be written to the coil.

modbus_write_single_coil_response

Type:event (c: connection, headers: ModbusHeaders, address: count, value: bool)

Generated for a Modbus write single coil response.

C:The connection. Headers:The headers for the modbus function. Address:The memory address of the coil that was written. Value:The value that was written to the coil.

modbus_write_single_register_request

Type:event (c: connection, headers: ModbusHeaders, address: count, value: count)

Generated for a Modbus write single register request.

C:The connection. Headers:The headers for the modbus function. Address:The memory address of the register to be written. Value:The value to be written to the register.

modbus_write_single_register_response

Type:event (c: connection, headers: ModbusHeaders, address: count, value: count)

Generated for a Modbus write single register response.

C:The connection. Headers:The headers for the modbus function. Address:The memory address of the register that was written. Value:The value that was written to the register.