class NAA_IEEE_Registered_Designator(NAA_Descriptor):
ieee_company_id = be_uint_field(where=(bytes_ref[7].bits[4:8] +
bytes_ref[6] + bytes_ref[5] +
bytes_ref[4].bits[0:4]))
vendor_specific_identifier = be_uint_field(
where=(bytes_ref[11] + bytes_ref[10] + bytes_ref[9] + bytes_ref[8] +
bytes_ref[7].bits[0:4]))
class UnknownVPDPageBuffer(Buffer):
peripheral_device = buffer_field(where=bytes_ref[0:],
type=PeripheralDeviceDataBuffer)
page_code = be_uint_field(where=bytes_ref[1])
page_length = be_uint_field(where=bytes_ref[2:4],
set_before_pack=len_ref(self_ref.page_data))
page_data = list_field(where=bytes_ref[4:4 + page_length], type=b_uint8)
class UnitSerialNumberVPDPageBuffer(Buffer):
peripheral_device = buffer_field(where=bytes_ref[0:],
type=PeripheralDeviceDataBuffer)
page_code = be_uint_field(where=bytes_ref[1])
page_length = be_uint_field(where=bytes_ref[3],
set_before_pack=len_ref(
self_ref.product_serial_number))
product_serial_number = str_field(where=bytes_ref[4:4 + page_length])
class StringInquiryPageBuffer(Buffer):
peripheral_device = buffer_field(where=bytes_ref[0:],
type=PeripheralDeviceDataBuffer)
page_code = be_uint_field(where=bytes_ref[1])
page_length = be_uint_field(where=bytes_ref[2:4],
set_before_pack=len_ref(self_ref.string))
string = str_field(where=bytes_ref[4:4 + page_length],
unpack_after=page_length)
class SupportedVPDPagesBuffer(Buffer):
peripheral_device = buffer_field(where=bytes_ref[0:],
type=PeripheralDeviceDataBuffer)
page_code = be_uint_field(where=bytes_ref[1])
page_length = be_uint_field(where=bytes_ref[3])
vpd_parameters = list_field(where=bytes_ref[4:],
type=b_uint8,
n=page_length)
class JSONInquiryPageBuffer(Buffer):
def _calc_json_length(self):
import json
return len(json.dumps(self.json_data))
peripheral_device = buffer_field(where=bytes_ref[0:],
type=PeripheralDeviceDataBuffer)
page_code = be_uint_field(where=bytes_ref[1])
page_length = be_uint_field(where=bytes_ref[2:4],
set_before_pack=self_ref._calc_json_length())
json_data = json_field(where=bytes_ref[4:4 + page_length],
unpack_after=page_length)
class VeritasVPDPageBuffer(Buffer):
peripheral_device = buffer_field(where=bytes_ref[0:],
type=PeripheralDeviceDataBuffer)
page_code = be_uint_field(where=bytes_ref[1])
page_length = be_uint_field(where=bytes_ref[2:4])
is_thin_lun = be_uint_field(where=bytes_ref[4].bits[0])
is_snapshot_lun = be_uint_field(where=bytes_ref[4].bits[1])
is_space_optimized_src = be_uint_field(where=bytes_ref[4].bits[2])
is_fcdisk_lun = be_uint_field(where=bytes_ref[4].bits[3])
is_satadisk_lun = be_uint_field(where=bytes_ref[4].bits[4])
is_replication_src = be_uint_field(where=bytes_ref[4].bits[5])
is_replication_dst = be_uint_field(where=bytes_ref[4].bits[6])
raid_type = be_uint_field(where=bytes_ref[5])
class T10VendorIDDesignator(DesignatorDescriptor):
designator_length = be_uint_field(where=bytes_ref[3],
set_before_pack=len_ref(
self_ref.vendor_specific_identifier))
t10_vendor_identification = str_field(where=bytes_ref[4:12])
vendor_specific_identifier = bytearray_field(
where=bytes_ref[12:4 + designator_length])
class DesignatorDescriptor(Buffer):
code_set = be_uint_field(where=bytes_ref[0].bits[0:4])
protocol_identifier = be_uint_field(where=bytes_ref[0].bits[4:8])
designator_type = be_uint_field(where=bytes_ref[1].bits[0:4])
association = be_uint_field(where=bytes_ref[1].bits[4:6])
piv = be_uint_field(where=bytes_ref[1].bits[7])
reserved = be_uint_field(where=bytes_ref[2])
designator_length = be_uint_field(where=bytes_ref[3])
class LogicalBlockProvisioningVPDPageBuffer(Buffer):
peripheral_device = buffer_field(where=bytes_ref[0:], type=PeripheralDeviceDataBuffer)
page_code = be_uint_field(where=bytes_ref[1])
page_length = be_uint_field(where=bytes_ref[2:4])
threshold_exponent = be_uint_field(where=bytes_ref[4])
# bit-field
dp = be_uint_field(where=bytes_ref[5].bits[0])
anc_sup = be_uint_field(where=bytes_ref[5].bits[1])
lbprz = be_uint_field(where=bytes_ref[5].bits[2])
# reserved
lbpws10 = be_uint_field(where=bytes_ref[5].bits[5])
lbpws = be_uint_field(where=bytes_ref[5].bits[6])
lbpu = be_uint_field(where=bytes_ref[5].bits[7])
provisioning_type = be_uint_field(where=bytes_ref[6].bits[0:3])
# reserved
provisioning_group_descriptor = buffer_field(where=bytes_ref[8:], type=DesignatorDescriptor,
unpack_selector=determine_designator,
unpack_if=input_buffer_length>8)
class EnclosureDescriptor(Buffer):
enclosure_services_processes_num = be_int_field(
where=bytes_ref[0].bits[0:3])
relative_enclosure_services_process_identifier = be_int_field(
where=bytes_ref[0].bits[4:7])
subenclosure_identifier = be_int_field(where=bytes_ref[1])
type_descriptor_headers_num = be_int_field(where=bytes_ref[2])
enclosure_descriptor_length = be_uint_field(where=bytes_ref[3])
enclosure_logical_identifier = bytearray_field(where=bytes_ref[4:12])
enclosure_vendor_identification = str_field(where=bytes_ref[12:20])
product_identification = str_field(where=bytes_ref[20:36])
product_revision_level = str_field(where=bytes_ref[36:40])
vendor_specific_enclosure_information = bytearray_field(
where_when_pack=bytes_ref[40:],
where_when_unpack=bytes_ref[40:enclosure_descriptor_length + 4])
class ReceiveDiagnosticResultCommand(CDBBuffer):
opcode = be_int_field(where=bytes_ref[0], set_before_pack=CDB_RECEIVE_DIAGNOSTIC_RESULTS)
pcv = be_int_field(where=bytes_ref[1].bits[0])
page_code = be_uint_field(where=bytes_ref[2])
allocation_length = be_int_field(where=bytes_ref[3:5], sign='unsigned')
control = buffer_field(type=ControlBuffer, where=bytes_ref[5], set_before_pack=DEFAULT_CONTROL_BUFFER)
def __init__(self, result_class, conf_page, *args, **kwargs):
super(ReceiveDiagnosticResultCommand, self).__init__(*args, **kwargs)
self.result_class = result_class
self.conf_page = conf_page
def execute(self, executer):
datagram = self.create_datagram()
result_datagram = yield executer.call(SCSIReadCommand(bytes(datagram), self.allocation_length))
result = self.result_class(conf_page=self.conf_page)
result.unpack(result_datagram)
yield result
class LogicalUnitGroupDesignator(DesignatorDescriptor):
logical_unit_group = be_uint_field(where=bytes_ref[6:8])
class TargetPortGroupDesignator(DesignatorDescriptor):
target_port_group = be_uint_field(where=bytes_ref[6:8])
class RelativeTargetPortDesignator(DesignatorDescriptor):
relative_target_port_identifier = be_uint_field(where=bytes_ref[6:8])
class NAA_IEEE_Registered_Extended_Designator(NAA_IEEE_Registered_Designator):
vendor_specific_identifier_extension = be_uint_field(
where=bytes_ref[12:20])
class DeviceIdentificationVPDPageBuffer(Buffer):
peripheral_device = buffer_field(where=bytes_ref[0:], type=PeripheralDeviceDataBuffer)
page_code = be_uint_field(where=bytes_ref[1])
page_length = be_uint_field(where=bytes_ref[2:4])
designators_list = list_field(where=bytes_ref[4:4+page_length], type=DesignatorDescriptor,
unpack_selector=determine_designator, unpack_after=page_length)
class NAA_Locally_Assigned_Designator(NAA_Descriptor):
locally_administered_value = be_uint_field(
where=(bytes_ref[11] + bytes_ref[10] + bytes_ref[9] + bytes_ref[8] +
bytes_ref[7] + bytes_ref[6] + bytes_ref[5] +
bytes_ref[4].bits[0:4]))
class SCSINameDesignator(DesignatorDescriptor):
designator_length = be_uint_field(where=bytes_ref[3],
set_before_pack=len_ref(
self_ref.scsi_name_string))
scsi_name_string = bytearray_field(where=bytes_ref[4:4 +
designator_length])
class MD5LogicalUnitDesignator(DesignatorDescriptor):
designator_length = be_uint_field(
where=bytes_ref[3],
set_before_pack=len_ref(self_ref.md5_logical_unit_identifier))
md5_logical_unit_identifier = bytearray_field(
where=bytes_ref[4:4 + designator_length])
class EUI64_12Byte_Designator(EUI64_Designator):
directory_id = be_uint_field(where=bytes_ref[12:16])
class EUI64_Designator(DesignatorDescriptor):
ieee_company = be_uint_field(where=bytes_ref[4:7])
vendor_specific_extension_identifer = be_uint_field(where=bytes_ref[7:12])
class Reserved_Designator(DesignatorDescriptor):
designator_length = be_uint_field(where=bytes_ref[3],
set_before_pack=len_ref(
self_ref.designator))
desginator = str_field(where=bytes_ref[4:4 + designator_length])
class VendorSpecificDesignator(DesignatorDescriptor):
designator_length = be_uint_field(where=bytes_ref[3],
set_before_pack=len_ref(
self_ref.vendor_specific_identifier))
vendor_specific_identifier = bytearray_field(
where=bytes_ref[4:4 + designator_length])
class BlockLimitsVPDPageBuffer(Buffer):
peripheral_device = buffer_field(where=bytes_ref[0:],
type=PeripheralDeviceDataBuffer)
page_code = be_uint_field(where=bytes_ref[1])
page_length = be_uint_field(where=bytes_ref[2:4])
wsnz = be_uint_field(where=bytes_ref[4].bits[0])
maximum_compare_and_write_length = be_uint_field(where=bytes_ref[5])
optimal_transfer_length_granularity = be_uint_field(where=bytes_ref[6:8])
maximum_transfer_length = be_uint_field(where=bytes_ref[8:12])
optimal_transfer_length = be_uint_field(where=bytes_ref[12:16])
maximum_prefetch_xdread_xdwrite_transfer_length = be_uint_field(
where=bytes_ref[16:20])
maximum_unmap_lba_count = be_uint_field(where=bytes_ref[20:24])
maximum_unmap_block_descriptor_count = be_uint_field(
where=bytes_ref[24:28])
optimal_unmap_granularity = be_uint_field(where=bytes_ref[28:32])
unmap_granularity_alignment = be_uint_field(
where=(bytes_ref[35] + bytes_ref[34] + bytes_ref[33] +
bytes_ref[32].bits[0:7]))
ugavalid = be_uint_field(where=bytes_ref[32].bits[7])
maximum_write_same_length = be_uint_field(where=bytes_ref[36:44])
class NAA_Descriptor(DesignatorDescriptor):
naa = be_uint_field(where=bytes_ref[4].bits[4:8])
class EUI64_16Byte_Designator(DesignatorDescriptor):
identifier_extension = be_uint_field(where=bytes_ref[4:12])
ieee_company = be_uint_field(where=bytes_ref[12:15])
vendor_specific_extension_identifer = be_uint_field(where=bytes_ref[15:20])
class NAA_IEEE_Extended_Designator(NAA_Descriptor):
vendor_specific_identifier_a = be_uint_field(
where=(bytes_ref[5] + bytes_ref[4].bits[0:4]))
ieee_company = be_uint_field(where=bytes_ref[6:9])
vendor_specific_identifier_b = be_uint_field(where=bytes_ref[9:12])
