|
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135 |
- #
- # This file is part of pyasn1-modules software.
- #
- # Copyright (c) 2005-2020, Ilya Etingof <etingof@gmail.com>
- # License: http://snmplabs.com/pyasn1/license.html
- #
- # SNMPv2c PDU syntax
- #
- # ASN.1 source from:
- # http://www.ietf.org/rfc/rfc1905.txt
- #
- from pyasn1.type import constraint
- from pyasn1.type import namedtype
- from pyasn1.type import namedval
- from pyasn1.type import tag
- from pyasn1.type import univ
-
- from pyasn1_modules import rfc1902
-
- max_bindings = rfc1902.Integer(2147483647)
-
-
- class _BindValue(univ.Choice):
- componentType = namedtype.NamedTypes(
- namedtype.NamedType('value', rfc1902.ObjectSyntax()),
- namedtype.NamedType('unSpecified', univ.Null()),
- namedtype.NamedType('noSuchObject',
- univ.Null().subtype(implicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatSimple, 0))),
- namedtype.NamedType('noSuchInstance',
- univ.Null().subtype(implicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatSimple, 1))),
- namedtype.NamedType('endOfMibView',
- univ.Null().subtype(implicitTag=tag.Tag(tag.tagClassContext, tag.tagFormatSimple, 2)))
- )
-
-
- class VarBind(univ.Sequence):
- componentType = namedtype.NamedTypes(
- namedtype.NamedType('name', rfc1902.ObjectName()),
- namedtype.NamedType('', _BindValue())
- )
-
-
- class VarBindList(univ.SequenceOf):
- componentType = VarBind()
- sizeSpec = univ.SequenceOf.sizeSpec + constraint.ValueSizeConstraint(
- 0, max_bindings
- )
-
-
- class PDU(univ.Sequence):
- componentType = namedtype.NamedTypes(
- namedtype.NamedType('request-id', rfc1902.Integer32()),
- namedtype.NamedType('error-status', univ.Integer(
- namedValues=namedval.NamedValues(('noError', 0), ('tooBig', 1), ('noSuchName', 2), ('badValue', 3),
- ('readOnly', 4), ('genErr', 5), ('noAccess', 6), ('wrongType', 7),
- ('wrongLength', 8), ('wrongEncoding', 9), ('wrongValue', 10),
- ('noCreation', 11), ('inconsistentValue', 12), ('resourceUnavailable', 13),
- ('commitFailed', 14), ('undoFailed', 15), ('authorizationError', 16),
- ('notWritable', 17), ('inconsistentName', 18)))),
- namedtype.NamedType('error-index',
- univ.Integer().subtype(subtypeSpec=constraint.ValueRangeConstraint(0, max_bindings))),
- namedtype.NamedType('variable-bindings', VarBindList())
- )
-
-
- class BulkPDU(univ.Sequence):
- componentType = namedtype.NamedTypes(
- namedtype.NamedType('request-id', rfc1902.Integer32()),
- namedtype.NamedType('non-repeaters',
- univ.Integer().subtype(subtypeSpec=constraint.ValueRangeConstraint(0, max_bindings))),
- namedtype.NamedType('max-repetitions',
- univ.Integer().subtype(subtypeSpec=constraint.ValueRangeConstraint(0, max_bindings))),
- namedtype.NamedType('variable-bindings', VarBindList())
- )
-
-
- class GetRequestPDU(PDU):
- tagSet = PDU.tagSet.tagImplicitly(
- tag.Tag(tag.tagClassContext, tag.tagFormatConstructed, 0)
- )
-
-
- class GetNextRequestPDU(PDU):
- tagSet = PDU.tagSet.tagImplicitly(
- tag.Tag(tag.tagClassContext, tag.tagFormatConstructed, 1)
- )
-
-
- class ResponsePDU(PDU):
- tagSet = PDU.tagSet.tagImplicitly(
- tag.Tag(tag.tagClassContext, tag.tagFormatConstructed, 2)
- )
-
-
- class SetRequestPDU(PDU):
- tagSet = PDU.tagSet.tagImplicitly(
- tag.Tag(tag.tagClassContext, tag.tagFormatConstructed, 3)
- )
-
-
- class GetBulkRequestPDU(BulkPDU):
- tagSet = PDU.tagSet.tagImplicitly(
- tag.Tag(tag.tagClassContext, tag.tagFormatConstructed, 5)
- )
-
-
- class InformRequestPDU(PDU):
- tagSet = PDU.tagSet.tagImplicitly(
- tag.Tag(tag.tagClassContext, tag.tagFormatConstructed, 6)
- )
-
-
- class SNMPv2TrapPDU(PDU):
- tagSet = PDU.tagSet.tagImplicitly(
- tag.Tag(tag.tagClassContext, tag.tagFormatConstructed, 7)
- )
-
-
- class ReportPDU(PDU):
- tagSet = PDU.tagSet.tagImplicitly(
- tag.Tag(tag.tagClassContext, tag.tagFormatConstructed, 8)
- )
-
-
- class PDUs(univ.Choice):
- componentType = namedtype.NamedTypes(
- namedtype.NamedType('get-request', GetRequestPDU()),
- namedtype.NamedType('get-next-request', GetNextRequestPDU()),
- namedtype.NamedType('get-bulk-request', GetBulkRequestPDU()),
- namedtype.NamedType('response', ResponsePDU()),
- namedtype.NamedType('set-request', SetRequestPDU()),
- namedtype.NamedType('inform-request', InformRequestPDU()),
- namedtype.NamedType('snmpV2-trap', SNMPv2TrapPDU()),
- namedtype.NamedType('report', ReportPDU())
- )
|