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# Copyright 2010-2011 Canonical Ltd. This software is licensed under the
# GNU Affero General Public License version 3 (see the file LICENSE).
__metaclass__ = type
__all__ = [
"Dmi",
"DmiDevice",
]
import os
# See also 3.3.4.1 of the "System Management BIOS Reference Specification,
# Version 2.6.1" (Preliminary Standard) document, available from
# http://www.dmtf.org/standards/smbios.
class Dmi:
chassis = (
("Undefined", "unknown"), # 0x00
("Other", "unknown"),
("Unknown", "unknown"),
("Desktop", "desktop"),
("Low Profile Desktop", "desktop"),
("Pizza Box", "server"),
("Mini Tower", "desktop"),
("Tower", "desktop"),
("Portable", "laptop"),
("Laptop", "laptop"),
("Notebook", "laptop"),
("Hand Held", "handheld"),
("Docking Station", "laptop"),
("All In One", "unknown"),
("Sub Notebook", "laptop"),
("Space-saving", "desktop"),
("Lunch Box", "unknown"),
("Main Server Chassis", "server"),
("Expansion Chassis", "unknown"),
("Sub Chassis", "unknown"),
("Bus Expansion Chassis", "unknown"),
("Peripheral Chassis", "unknown"),
("RAID Chassis", "unknown"),
("Rack Mount Chassis", "unknown"),
("Sealed-case PC", "unknown"),
("Multi-system", "unknown"),
("CompactPCI", "unknonw"),
("AdvancedTCA", "unknown"),
("Blade", "server"),
("Blade Enclosure", "unknown"))
chassis_names = tuple(c[0] for c in chassis)
chassis_types = tuple(c[1] for c in chassis)
chassis_name_to_type = dict(chassis)
type_names = (
"BIOS", # 0x00
"System",
"Base Board",
"Chassis",
"Processor",
"Memory Controller",
"Memory Module",
"Cache",
"Port Connector",
"System Slots",
"On Board Devices",
"OEM Strings",
"System Configuration Options",
"BIOS Language",
"Group Associations",
"System Event Log",
"Physical Memory Array",
"Memory Device",
"32-bit Memory Error",
"Memory Array Mapped Address",
"Memory Device Mapped Address",
"Built-in Pointing Device",
"Portable Battery",
"System Reset",
"Hardware Security",
"System Power Controls",
"Voltage Probe",
"Cooling Device",
"Temperature Probe",
"Electrical Current Probe",
"Out-of-band Remote Access",
"Boot Integrity Services",
"System Boot",
"64-bit Memory Error",
"Management Device",
"Management Device Component",
"Management Device Threshold Data",
"Memory Channel",
"IPMI Device",
"Power Supply",
)
class DmiDevice:
bus = "dmi"
driver = None
product_id = None
vendor_id = None
_product_blacklist = (
"<BAD INDEX>",
"N/A",
"Not Available",
"INVALID",
"OEM",
"Product Name",
"System Product Name",
"To be filled by O.E.M.",
"To Be Filled By O.E.M.",
"To Be Filled By O.E.M. by More String",
"Unknown",
"Uknown",
"Unknow",
"xxxxxxxxxxxxxx",
)
_vendor_blacklist = (
"<BAD INDEX>",
"Not Available",
"OEM",
"OEM Manufacturer",
"System manufacturer",
"System Manufacturer",
"System Name",
"To be filled by O.E.M.",
"To Be Filled By O.E.M.",
"To Be Filled By O.E.M. by More String",
"Unknow", # XXX This is correct mispelling
"Unknown",
)
_serial_blacklist = (
"0",
"00000000",
"00 00 00 00 00 00 00 00",
"0123456789",
"Base Board Serial Number",
"Chassis Serial Number",
"N/A",
"None",
"Not Applicable",
"Not Available",
"Not Specified",
"OEM",
"System Serial Number",
)
_version_blacklist = (
"-1",
"<BAD INDEX>",
"N/A",
"None",
"Not Applicable",
"Not Available",
"Not Specified",
"OEM",
"System Version",
"Unknown",
"x.x",
)
def __init__(self, attributes, category):
self._attributes = attributes
self.category = category
@property
def path(self):
path = "/devices/virtual/dmi/id"
return os.path.join(path, self.category.lower())
@property
def product(self):
if self.category == "CHASSIS":
type_string = self._attributes.get("chassis_type", "0")
try:
type_index = int(type_string)
return Dmi.chassis_names[type_index]
except ValueError:
return type_string
for name in "name", "version":
attribute = "%s_%s" % (self.category.lower(), name)
product = self._attributes.get(attribute)
if product and product not in self._product_blacklist:
return product
return None
@property
def vendor(self):
for name in "manufacturer", "vendor":
attribute = "%s_%s" % (self.category.lower(), name)
vendor = self._attributes.get(attribute)
if vendor and vendor not in self._vendor_blacklist:
return vendor
return None
@property
def serial(self):
attribute = "%s_serial" % self.category.lower()
serial = self._attributes.get(attribute)
if serial and serial not in self._serial_blacklist:
return serial
return None
@property
def version(self):
attribute = "%s_version" % self.category.lower()
version = self._attributes.get(attribute)
if version and version not in self._version_blacklist:
return version
return None
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