def _setup(self, q):
"""Setup a new agent in a separate process.
The port the agent is listening too will be returned using the
provided queue.
"""
port = random.randrange(22000, 22989)
snmpEngine = engine.SnmpEngine()
if self.ipv6:
config.addSocketTransport(
snmpEngine, udp6.domainName,
udp6.Udp6Transport().openServerMode(('::1', port)))
else:
config.addSocketTransport(
snmpEngine, udp.domainName,
udp.UdpTransport().openServerMode(('127.0.0.1', port)))
# Community is public and MIB is writable
config.addV1System(snmpEngine, 'read-write', 'public')
config.addVacmUser(snmpEngine, 1, 'read-write', 'noAuthNoPriv',
(1, 3, 6), (1, 3, 6))
config.addVacmUser(snmpEngine, 2, 'read-write', 'noAuthNoPriv',
(1, 3, 6), (1, 3, 6))
config.addV3User(snmpEngine, 'read-write',
config.usmHMACMD5AuthProtocol, 'authpass',
config.usmAesCfb128Protocol, 'privpass')
config.addVacmUser(snmpEngine, 3, 'read-write', 'authPriv', (1, 3, 6),
(1, 3, 6))
# Build MIB
def stringToOid(string):
return [ord(x) for x in string]
def flatten(*args):
result = []
for el in args:
if isinstance(el, (list, tuple)):
for sub in el:
result.append(sub)
else:
result.append(el)
return tuple(result)
snmpContext = context.SnmpContext(snmpEngine)
mibBuilder = snmpContext.getMibInstrum().getMibBuilder()
(MibTable, MibTableRow, MibTableColumn,
MibScalar, MibScalarInstance) = mibBuilder.importSymbols(
'SNMPv2-SMI', 'MibTable', 'MibTableRow', 'MibTableColumn',
'MibScalar', 'MibScalarInstance')
mibBuilder.exportSymbols(
'__MY_SNMPv2_MIB',
# SNMPv2-MIB::sysDescr
MibScalar((1, 3, 6, 1, 2, 1, 1, 1), v2c.OctetString()),
MibScalarInstance((1, 3, 6, 1, 2, 1, 1, 1), (0, ),
v2c.OctetString("Snimpy Test Agent")))
mibBuilder.exportSymbols(
'__MY_IF_MIB',
# IF-MIB::ifNumber
MibScalar((1, 3, 6, 1, 2, 1, 2, 1), v2c.Integer()),
MibScalarInstance((1, 3, 6, 1, 2, 1, 2, 1), (0, ), v2c.Integer(3)),
# IF-MIB::ifTable
MibTable((1, 3, 6, 1, 2, 1, 2, 2)),
MibTableRow((1, 3, 6, 1, 2, 1, 2, 2, 1)).setIndexNames(
(0, '__MY_IF_MIB', 'ifIndex')),
# IF-MIB::ifIndex
MibScalarInstance((1, 3, 6, 1, 2, 1, 2, 2, 1, 1), (1, ),
v2c.Integer(1)),
MibScalarInstance((1, 3, 6, 1, 2, 1, 2, 2, 1, 1), (2, ),
v2c.Integer(2)),
MibScalarInstance((1, 3, 6, 1, 2, 1, 2, 2, 1, 1), (3, ),
v2c.Integer(3)),
# IF-MIB::ifDescr
MibTableColumn((1, 3, 6, 1, 2, 1, 2, 2, 1, 2), v2c.OctetString()),
MibScalarInstance((1, 3, 6, 1, 2, 1, 2, 2, 1, 2), (1, ),
v2c.OctetString("lo")),
MibScalarInstance((1, 3, 6, 1, 2, 1, 2, 2, 1, 2), (2, ),
v2c.OctetString("eth0")),
MibScalarInstance((1, 3, 6, 1, 2, 1, 2, 2, 1, 2), (3, ),
v2c.OctetString("eth1")),
# IF-MIB::ifType
MibTableColumn((1, 3, 6, 1, 2, 1, 2, 2, 1, 3), v2c.Integer()),
MibScalarInstance((1, 3, 6, 1, 2, 1, 2, 2, 1, 3), (1, ),
v2c.Integer(24)),
MibScalarInstance((1, 3, 6, 1, 2, 1, 2, 2, 1, 3), (2, ),
v2c.Integer(6)),
MibScalarInstance((1, 3, 6, 1, 2, 1, 2, 2, 1, 3), (3, ),
v2c.Integer(6)),
# IF-MIB::ifIndex
ifIndex=MibTableColumn((1, 3, 6, 1, 2, 1, 2, 2, 1, 1),
v2c.Integer()))
mibBuilder.exportSymbols(
'__MY_SNIMPY-MIB',
# SNIMPY-MIB::snimpyIpAddress
MibScalar((1, 3, 6, 1, 2, 1, 45121, 1, 1),
v2c.OctetString()).setMaxAccess("readwrite"),
MibScalarInstance((1, 3, 6, 1, 2, 1, 45121, 1, 1), (0, ),
v2c.OctetString("AAAA")),
# SNIMPY-MIB::snimpyString
MibScalar((1, 3, 6, 1, 2, 1, 45121, 1, 2),
v2c.OctetString()).setMaxAccess("readwrite"),
MibScalarInstance((1, 3, 6, 1, 2, 1, 45121, 1, 2), (0, ),
v2c.OctetString("bye")),
# SNIMPY-MIB::snimpyInteger
MibScalar((1, 3, 6, 1, 2, 1, 45121, 1, 3),
v2c.Integer()).setMaxAccess("readwrite"),
MibScalarInstance((1, 3, 6, 1, 2, 1, 45121, 1, 3), (0, ),
v2c.Integer(19)),
# SNIMPY-MIB::snimpyEnum
MibScalar((1, 3, 6, 1, 2, 1, 45121, 1, 4),
v2c.Integer()).setMaxAccess("readwrite"),
MibScalarInstance((1, 3, 6, 1, 2, 1, 45121, 1, 4), (0, ),
v2c.Integer(2)),
# SNIMPY-MIB::snimpyObjectId
MibScalar((1, 3, 6, 1, 2, 1, 45121, 1, 5),
v2c.ObjectIdentifier()).setMaxAccess("readwrite"),
MibScalarInstance((1, 3, 6, 1, 2, 1, 45121, 1, 5), (0, ),
v2c.ObjectIdentifier((1, 3, 6, 4454, 0, 0))),
# SNIMPY-MIB::snimpyBoolean
MibScalar((1, 3, 6, 1, 2, 1, 45121, 1, 6),
v2c.Integer()).setMaxAccess("readwrite"),
MibScalarInstance((1, 3, 6, 1, 2, 1, 45121, 1, 6), (0, ),
v2c.Integer(1)),
# SNIMPY-MIB::snimpyCounter
MibScalar((1, 3, 6, 1, 2, 1, 45121, 1, 7),
v2c.Counter32()).setMaxAccess("readwrite"),
MibScalarInstance((1, 3, 6, 1, 2, 1, 45121, 1, 7), (0, ),
v2c.Counter32(47)),
# SNIMPY-MIB::snimpyGauge
MibScalar((1, 3, 6, 1, 2, 1, 45121, 1, 8),
v2c.Gauge32()).setMaxAccess("readwrite"),
MibScalarInstance((1, 3, 6, 1, 2, 1, 45121, 1, 8), (0, ),
v2c.Gauge32(18)),
# SNIMPY-MIB::snimpyTimeticks
MibScalar((1, 3, 6, 1, 2, 1, 45121, 1, 9),
v2c.TimeTicks()).setMaxAccess("readwrite"),
MibScalarInstance((1, 3, 6, 1, 2, 1, 45121, 1, 9), (0, ),
v2c.TimeTicks(12111100)),
# SNIMPY-MIB::snimpyCounter64
MibScalar((1, 3, 6, 1, 2, 1, 45121, 1, 10),
v2c.Counter64()).setMaxAccess("readwrite"),
MibScalarInstance((1, 3, 6, 1, 2, 1, 45121, 1, 10), (0, ),
v2c.Counter64(2**48 + 3)),
# SNIMPY-MIB::snimpyBits
MibScalar((1, 3, 6, 1, 2, 1, 45121, 1, 11),
v2c.OctetString()).setMaxAccess("readwrite"),
MibScalarInstance((1, 3, 6, 1, 2, 1, 45121, 1, 11), (0, ),
v2c.OctetString(b"\xa0")),
# SNIMPY-MIB::snimpyMacAddress
MibScalar((1, 3, 6, 1, 2, 1, 45121, 1, 15),
v2c.OctetString()).setMaxAccess("readwrite"),
MibScalarInstance((1, 3, 6, 1, 2, 1, 45121, 1, 15), (0, ),
v2c.OctetString(b"\x11\x12\x13\x14\x15\x16")),
# SNIMPY-MIB::snimpyMacAddressInvalid
MibScalar((1, 3, 6, 1, 2, 1, 45121, 1, 16),
v2c.OctetString()).setMaxAccess("readwrite"),
MibScalarInstance((1, 3, 6, 1, 2, 1, 45121, 1, 16), (0, ),
v2c.OctetString(b"\xf1\x12\x13\x14\x15\x16")),
# SNIMPY-MIB::snimpyIndexTable
MibTable((1, 3, 6, 1, 2, 1, 45121, 2, 3)),
MibTableRow((1, 3, 6, 1, 2, 1, 45121, 2, 3, 1)).setIndexNames(
(0, "__MY_SNIMPY-MIB", "snimpyIndexVarLen"),
(0, "__MY_SNIMPY-MIB", "snimpyIndexOidVarLen"),
(0, "__MY_SNIMPY-MIB", "snimpyIndexFixedLen"),
(1, "__MY_SNIMPY-MIB", "snimpyIndexImplied")),
# SNIMPY-MIB::snimpyIndexInt
MibScalarInstance((1, 3, 6, 1, 2, 1, 45121, 2, 3, 1, 6),
flatten(4, stringToOid('row1'), 3, 1, 2, 3,
stringToOid('alpha5'),
stringToOid('end of row1')),
v2c.Integer(4571)),
MibScalarInstance((1, 3, 6, 1, 2, 1, 45121, 2, 3, 1, 6),
flatten(4, stringToOid('row2'), 4, 1, 0, 2, 3,
stringToOid('beta32'),
stringToOid('end of row2')),
v2c.Integer(78741)),
MibScalarInstance((1, 3, 6, 1, 2, 1, 45121, 2, 3, 1, 6),
flatten(4, stringToOid('row3'), 4, 120, 1, 2, 3,
stringToOid('gamma7'),
stringToOid('end of row3')),
v2c.Integer(4110)),
# SNIMPY-MIB::snimpyInvalidTable
MibTable((1, 3, 6, 1, 2, 1, 45121, 2, 5)),
MibTableRow((1, 3, 6, 1, 2, 1, 45121, 2, 5, 1)).setIndexNames(
(0, "__MY_SNIMPY-MIB", "snimpyInvalidIndex")),
# SNIMPY-MIB::snimpyInvalidDescr
MibScalarInstance((1, 3, 6, 1, 2, 1, 45121, 2, 5, 1, 2), (1, ),
v2c.OctetString(b"Hello")),
MibScalarInstance((1, 3, 6, 1, 2, 1, 45121, 2, 5, 1, 2), (2, ),
v2c.OctetString(b"\xf1\x12\x13\x14\x15\x16")),
# Indexes
snimpyIndexVarLen=MibTableColumn(
(1, 3, 6, 1, 2, 1, 45121, 2, 3, 1, 1),
v2c.OctetString()).setMaxAccess("noaccess"),
snimpyIndexIntIndex=MibTableColumn(
(1, 3, 6, 1, 2, 1, 45121, 2, 3, 1, 2),
v2c.Integer()).setMaxAccess("noaccess"),
snimpyIndexOidVarLen=MibTableColumn(
(1, 3, 6, 1, 2, 1, 45121, 2, 3, 1, 3),
v2c.ObjectIdentifier()).setMaxAccess("noaccess"),
snimpyIndexFixedLen=MibTableColumn(
(1, 3, 6, 1, 2, 1, 45121, 2, 3, 1, 4),
v2c.OctetString().setFixedLength(6)).setMaxAccess("noaccess"),
snimpyIndexImplied=MibTableColumn(
(1, 3, 6, 1, 2, 1, 45121, 2, 3, 1, 5),
v2c.OctetString()).setMaxAccess("noaccess"),
snimpyIndexInt=MibTableColumn(
(1, 3, 6, 1, 2, 1, 45121, 2, 3, 1, 6),
v2c.Integer()).setMaxAccess("readwrite"),
snimpyInvalidIndex=MibTableColumn(
(1, 3, 6, 1, 2, 1, 45121, 2, 5, 1, 1),
v2c.Integer()).setMaxAccess("noaccess"),
snimpyInvalidDescr=MibTableColumn(
(1, 3, 6, 1, 2, 1, 45121, 2, 5, 1, 2),
v2c.OctetString()).setMaxAccess("readwrite"))
# Start agent
cmdrsp.GetCommandResponder(snmpEngine, snmpContext)
cmdrsp.SetCommandResponder(snmpEngine, snmpContext)
cmdrsp.NextCommandResponder(snmpEngine, snmpContext)
cmdrsp.BulkCommandResponder(snmpEngine, snmpContext)
q.put(port)
snmpEngine.transportDispatcher.jobStarted(1)
snmpEngine.transportDispatcher.runDispatcher()
# PDU v1/v2c two-way proxy
from pysnmp.proto import rfc1905, rfc3411, error
from pysnmp.proto.api import v1, v2c
from pysnmp import debug
# 2.1.1
__v1ToV2ValueMap = {
v1.Integer.tagSet: v2c.Integer32(),
v1.OctetString.tagSet: v2c.OctetString(),
v1.Null.tagSet: v2c.Null(),
v1.ObjectIdentifier.tagSet: v2c.ObjectIdentifier(),
v1.IpAddress.tagSet: v2c.IpAddress(),
v1.Counter.tagSet: v2c.Counter32(),
v1.Gauge.tagSet: v2c.Gauge32(),
v1.TimeTicks.tagSet: v2c.TimeTicks(),
v1.Opaque.tagSet: v2c.Opaque()
}
__v2ToV1ValueMap = { # XXX do not re-create same-type items?
v2c.Integer32.tagSet: v1.Integer(),
v2c.OctetString.tagSet: v1.OctetString(),
v2c.Null.tagSet: v1.Null(),
v2c.ObjectIdentifier.tagSet: v1.ObjectIdentifier(),
v2c.IpAddress.tagSet: v1.IpAddress(),
v2c.Counter32.tagSet: v1.Counter(),
v2c.Gauge32.tagSet: v1.Gauge(),
v2c.TimeTicks.tagSet: v1.TimeTicks(),
v2c.Opaque.tagSet: v1.Opaque()
}
