282 lines
5.8 KiB
Python
282 lines
5.8 KiB
Python
#
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# This file is part of pysnmp software.
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#
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# Copyright (c) 2005-2018, Ilya Etingof <etingof@gmail.com>
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# License: http://snmplabs.com/pysnmp/license.html
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#
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class ErrorIndication(Exception):
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"""SNMPv3 error-indication values"""
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def __init__(self, descr=None):
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self.__value = self.__descr = self.__class__.__name__[0].lower() + self.__class__.__name__[1:]
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if descr:
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self.__descr = descr
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def __eq__(self, other):
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return self.__value == other
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def __ne__(self, other):
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return self.__value != other
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def __lt__(self, other):
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return self.__value < other
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def __le__(self, other):
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return self.__value <= other
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def __gt__(self, other):
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return self.__value > other
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def __ge__(self, other):
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return self.__value >= other
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def __str__(self):
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return self.__descr
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# SNMP message processing errors
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class SerializationError(ErrorIndication):
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pass
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serializationError = SerializationError('SNMP message serialization error')
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class DeserializationError(ErrorIndication):
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pass
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deserializationError = DeserializationError('SNMP message deserialization error')
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class ParseError(DeserializationError):
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pass
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parseError = ParseError('SNMP message deserialization error')
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class UnsupportedMsgProcessingModel(ErrorIndication):
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pass
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unsupportedMsgProcessingModel = UnsupportedMsgProcessingModel('Unknown SNMP message processing model ID encountered')
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class UnknownPDUHandler(ErrorIndication):
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pass
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unknownPDUHandler = UnknownPDUHandler('Unhandled PDU type encountered')
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class UnsupportedPDUtype(ErrorIndication):
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pass
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unsupportedPDUtype = UnsupportedPDUtype('Unsupported SNMP PDU type encountered')
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class RequestTimedOut(ErrorIndication):
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pass
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requestTimedOut = RequestTimedOut('No SNMP response received before timeout')
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class EmptyResponse(ErrorIndication):
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pass
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emptyResponse = EmptyResponse('Empty SNMP response message')
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class NonReportable(ErrorIndication):
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pass
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nonReportable = NonReportable('Report PDU generation not attempted')
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class DataMismatch(ErrorIndication):
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pass
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dataMismatch = DataMismatch('SNMP request/response parameters mismatched')
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class EngineIDMismatch(ErrorIndication):
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pass
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engineIDMismatch = EngineIDMismatch('SNMP engine ID mismatch encountered')
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class UnknownEngineID(ErrorIndication):
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pass
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unknownEngineID = UnknownEngineID('Unknown SNMP engine ID encountered')
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class TooBig(ErrorIndication):
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pass
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tooBig = TooBig('SNMP message will be too big')
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class LoopTerminated(ErrorIndication):
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pass
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loopTerminated = LoopTerminated('Infinite SNMP entities talk terminated')
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class InvalidMsg(ErrorIndication):
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pass
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invalidMsg = InvalidMsg('Invalid SNMP message header parameters encountered')
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# SNMP security modules errors
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class UnknownCommunityName(ErrorIndication):
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pass
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unknownCommunityName = UnknownCommunityName('Unknown SNMP community name encountered')
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class NoEncryption(ErrorIndication):
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pass
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noEncryption = NoEncryption('No encryption services configured')
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class EncryptionError(ErrorIndication):
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pass
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encryptionError = EncryptionError('Ciphering services not available')
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class DecryptionError(ErrorIndication):
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pass
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decryptionError = DecryptionError('Ciphering services not available or ciphertext is broken')
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class NoAuthentication(ErrorIndication):
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pass
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noAuthentication = NoAuthentication('No authentication services configured')
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class AuthenticationError(ErrorIndication):
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pass
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authenticationError = AuthenticationError('Ciphering services not available or bad parameters')
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class AuthenticationFailure(ErrorIndication):
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pass
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authenticationFailure = AuthenticationFailure('Authenticator mismatched')
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class UnsupportedAuthProtocol(ErrorIndication):
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pass
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unsupportedAuthProtocol = UnsupportedAuthProtocol('Authentication protocol is not supported')
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class UnsupportedPrivProtocol(ErrorIndication):
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pass
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unsupportedPrivProtocol = UnsupportedPrivProtocol('Privacy protocol is not supported')
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class UnknownSecurityName(ErrorIndication):
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pass
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unknownSecurityName = UnknownSecurityName('Unknown SNMP security name encountered')
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class UnsupportedSecurityModel(ErrorIndication):
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pass
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unsupportedSecurityModel = UnsupportedSecurityModel('Unsupported SNMP security model')
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class UnsupportedSecurityLevel(ErrorIndication):
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pass
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# backward compatibility plug
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UnsupportedSecLevel = UnsupportedSecurityLevel
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unsupportedSecurityLevel = UnsupportedSecurityLevel('Unsupported SNMP security level')
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class NotInTimeWindow(ErrorIndication):
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pass
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notInTimeWindow = NotInTimeWindow('SNMP message timing parameters not in windows of trust')
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class UnknownUserName(ErrorIndication):
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pass
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unknownUserName = UnknownUserName('Unknown USM user')
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class WrongDigest(ErrorIndication):
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pass
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wrongDigest = WrongDigest('Wrong SNMP PDU digest')
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class ReportPduReceived(ErrorIndication):
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pass
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reportPduReceived = ReportPduReceived('Remote SNMP engine reported error')
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# SNMP access-control errors
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class NoSuchView(ErrorIndication):
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pass
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noSuchView = NoSuchView('No such MIB view currently exists')
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class NoAccessEntry(ErrorIndication):
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pass
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noAccessEntry = NoAccessEntry('Access to MIB node denined')
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class NoGroupName(ErrorIndication):
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pass
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noGroupName = NoGroupName('No such VACM group configured')
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class NoSuchContext(ErrorIndication):
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pass
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noSuchContext = NoSuchContext('SNMP context now found')
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class NotInView(ErrorIndication):
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pass
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notInView = NotInView('Requested OID is out of MIB view')
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class AccessAllowed(ErrorIndication):
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pass
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accessAllowed = AccessAllowed()
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class OtherError(ErrorIndication):
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pass
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otherError = OtherError('Unspecified SNMP engine error occurred')
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# SNMP Apps errors
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class OidNotIncreasing(ErrorIndication):
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pass
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oidNotIncreasing = OidNotIncreasing('OID not increasing')
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