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#
# This file is part of pysnmp software.
#
# Copyright (c) 2005-2019, Ilya Etingof <etingof@gmail.com>
# License: http://snmplabs.com/pysnmp/license.html
#
# All code in this file belongs to obsolete, compatibility wrappers.
# Never use interfaces below for new applications!
#
from pysnmp.hlapi.asyncore import *
from pysnmp.hlapi.asyncore import sync
from pysnmp.hlapi.varbinds import *
from pysnmp.hlapi.lcd import *
from pyasn1.compat.octets import null
from pyasn1.type import univ
__all__ = ['AsynCommandGenerator', 'CommandGenerator', 'MibVariable']
MibVariable = ObjectIdentity
class AsynCommandGenerator(object):
_null = univ.Null('')
vbProcessor = CommandGeneratorVarBinds()
lcd = CommandGeneratorLcdConfigurator()
def __init__(self, snmpEngine=None):
if snmpEngine is None:
self.snmpEngine = SnmpEngine()
else:
self.snmpEngine = snmpEngine
self.mibViewController = self.vbProcessor.getMibViewController(self.snmpEngine)
def __del__(self):
self.lcd.unconfigure(self.snmpEngine)
def cfgCmdGen(self, authData, transportTarget):
return self.lcd.configure(self.snmpEngine, authData, transportTarget)
def uncfgCmdGen(self, authData=None):
return self.lcd.unconfigure(self.snmpEngine, authData)
# compatibility stub
def makeReadVarBinds(self, varNames):
return self.makeVarBinds([(x, self._null) for x in varNames])
def makeVarBinds(self, varBinds):
return self.vbProcessor.makeVarBinds(self.snmpEngine, varBinds)
def unmakeVarBinds(self, varBinds, lookupNames, lookupValues):
return self.vbProcessor.unmakeVarBinds(
self.snmpEngine, varBinds, lookupNames or lookupValues
)
def getCmd(self, authData, transportTarget, varNames, cbInfo,
lookupNames=False, lookupValues=False,
contextEngineId=None, contextName=null):
def __cbFun(snmpEngine, sendRequestHandle,
errorIndication, errorStatus, errorIndex,
varBindTable, cbInfo):
cbFun, cbCtx = cbInfo
cbFun(sendRequestHandle,
errorIndication, errorStatus, errorIndex,
varBindTable, cbCtx)
# for backward compatibility
if contextName is null and authData.contextName:
contextName = authData.contextName
return getCmd(
self.snmpEngine, authData, transportTarget,
ContextData(contextEngineId, contextName),
*[(x, self._null) for x in varNames],
**dict(cbFun=__cbFun, cbCtx=cbInfo,
lookupMib=lookupNames or lookupValues)
)
asyncGetCmd = getCmd
def setCmd(self, authData, transportTarget, varBinds, cbInfo,
lookupNames=False, lookupValues=False,
contextEngineId=None, contextName=null):
def __cbFun(snmpEngine, sendRequestHandle,
errorIndication, errorStatus, errorIndex,
varBindTable, cbInfo):
cbFun, cbCtx = cbInfo
cbFun(sendRequestHandle,
errorIndication, errorStatus, errorIndex,
varBindTable, cbCtx)
# for backward compatibility
if contextName is null and authData.contextName:
contextName = authData.contextName
return setCmd(
self.snmpEngine, authData, transportTarget,
ContextData(contextEngineId, contextName), *varBinds,
**dict(cbFun=__cbFun, cbCtx=cbInfo,
lookupMib=lookupNames or lookupValues)
)
asyncSetCmd = setCmd
def nextCmd(self, authData, transportTarget, varNames, cbInfo,
lookupNames=False, lookupValues=False,
contextEngineId=None, contextName=null):
def __cbFun(snmpEngine, sendRequestHandle,
errorIndication, errorStatus, errorIndex,
varBindTable, cbInfo):
cbFun, cbCtx = cbInfo
return cbFun(sendRequestHandle,
errorIndication, errorStatus, errorIndex,
varBindTable, cbCtx)
# for backward compatibility
if contextName is null and authData.contextName:
contextName = authData.contextName
return nextCmd(
self.snmpEngine, authData, transportTarget,
ContextData(contextEngineId, contextName),
*[(x, self._null) for x in varNames],
**dict(cbFun=__cbFun, cbCtx=cbInfo,
lookupMib=lookupNames or lookupValues)
)
asyncNextCmd = nextCmd
def bulkCmd(self, authData, transportTarget,
nonRepeaters, maxRepetitions, varNames, cbInfo,
lookupNames=False, lookupValues=False,
contextEngineId=None, contextName=null):
def __cbFun(snmpEngine, sendRequestHandle,
errorIndication, errorStatus, errorIndex,
varBindTable, cbInfo):
cbFun, cbCtx = cbInfo
return cbFun(sendRequestHandle,
errorIndication, errorStatus, errorIndex,
varBindTable, cbCtx)
# for backward compatibility
if contextName is null and authData.contextName:
contextName = authData.contextName
return bulkCmd(
self.snmpEngine, authData, transportTarget,
ContextData(contextEngineId, contextName),
nonRepeaters, maxRepetitions,
*[(x, self._null) for x in varNames],
**dict(cbFun=__cbFun, cbCtx=cbInfo,
lookupMib=lookupNames or lookupValues)
)
asyncBulkCmd = bulkCmd
class CommandGenerator(object):
_null = univ.Null('')
def __init__(self, snmpEngine=None, asynCmdGen=None):
# compatibility attributes
self.snmpEngine = snmpEngine or SnmpEngine()
def getCmd(self, authData, transportTarget, *varNames, **kwargs):
if 'lookupNames' not in kwargs:
kwargs['lookupNames'] = False
if 'lookupValues' not in kwargs:
kwargs['lookupValues'] = False
errorIndication, errorStatus, errorIndex, varBinds = None, 0, 0, []
for (errorIndication,
errorStatus,
errorIndex,
varBinds) in sync.getCmd(self.snmpEngine, authData, transportTarget,
ContextData(kwargs.get('contextEngineId'),
kwargs.get('contextName', null)),
*[(x, self._null) for x in varNames],
**kwargs):
break
return errorIndication, errorStatus, errorIndex, varBinds
def setCmd(self, authData, transportTarget, *varBinds, **kwargs):
if 'lookupNames' not in kwargs:
kwargs['lookupNames'] = False
if 'lookupValues' not in kwargs:
kwargs['lookupValues'] = False
errorIndication, errorStatus, errorIndex, rspVarBinds = None, 0, 0, []
for (errorIndication,
errorStatus,
errorIndex,
rspVarBinds) in sync.setCmd(self.snmpEngine, authData, transportTarget,
ContextData(kwargs.get('contextEngineId'),
kwargs.get('contextName', null)),
*varBinds,
**kwargs):
break
return errorIndication, errorStatus, errorIndex, rspVarBinds
def nextCmd(self, authData, transportTarget, *varNames, **kwargs):
if 'lookupNames' not in kwargs:
kwargs['lookupNames'] = False
if 'lookupValues' not in kwargs:
kwargs['lookupValues'] = False
if 'lexicographicMode' not in kwargs:
kwargs['lexicographicMode'] = False
errorIndication, errorStatus, errorIndex = None, 0, 0
varBindTable = []
for (errorIndication,
errorStatus,
errorIndex,
varBinds) in sync.nextCmd(self.snmpEngine, authData, transportTarget,
ContextData(kwargs.get('contextEngineId'),
kwargs.get('contextName', null)),
*[(x, self._null) for x in varNames],
**kwargs):
if errorIndication or errorStatus:
return errorIndication, errorStatus, errorIndex, varBinds
varBindTable.append(varBinds)
return errorIndication, errorStatus, errorIndex, varBindTable
def bulkCmd(self, authData, transportTarget,
nonRepeaters, maxRepetitions, *varNames, **kwargs):
if 'lookupNames' not in kwargs:
kwargs['lookupNames'] = False
if 'lookupValues' not in kwargs:
kwargs['lookupValues'] = False
if 'lexicographicMode' not in kwargs:
kwargs['lexicographicMode'] = False
errorIndication, errorStatus, errorIndex = None, 0, 0
varBindTable = []
for (errorIndication,
errorStatus,
errorIndex,
varBinds) in sync.bulkCmd(self.snmpEngine, authData,
transportTarget,
ContextData(kwargs.get('contextEngineId'),
kwargs.get('contextName', null)),
nonRepeaters, maxRepetitions,
*[(x, self._null) for x in varNames],
**kwargs):
if errorIndication or errorStatus:
return errorIndication, errorStatus, errorIndex, varBinds
varBindTable.append(varBinds)
return errorIndication, errorStatus, errorIndex, varBindTable
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