From 2f24177c361ba4d9deba2d7378f84aa96111db80 Mon Sep 17 00:00:00 2001 From: elie Date: Mon, 14 Sep 2015 05:20:24 +0000 Subject: * synchronous oneliner apps redesigned to offer Python generator-based API along with a more comprehensive set of accepted parameters. * massively documented (in Sphinx, NumPy style) --- .../asyncore/agent/cmdrsp/v3-custom-engine-id.py | 65 ++++++++++++++++++++++ 1 file changed, 65 insertions(+) create mode 100644 examples/v3arch/asyncore/agent/cmdrsp/v3-custom-engine-id.py (limited to 'examples/v3arch/asyncore/agent/cmdrsp/v3-custom-engine-id.py') diff --git a/examples/v3arch/asyncore/agent/cmdrsp/v3-custom-engine-id.py b/examples/v3arch/asyncore/agent/cmdrsp/v3-custom-engine-id.py new file mode 100644 index 0000000..e2452ca --- /dev/null +++ b/examples/v3arch/asyncore/agent/cmdrsp/v3-custom-engine-id.py @@ -0,0 +1,65 @@ +""" +Specific SNMP Engine ID ++++++++++++++++++++++++ + +Listen and respond to SNMP GET/SET/GETNEXT/GETBULK queries with +the following options: + +* SNMPv3 +* with SNMP EngineID: 8000000004030201 +* with USM user 'usr-md5-des', auth: MD5, priv DES +* allow access to SNMPv2-MIB objects (1.3.6.1.2.1) +* over IPv4/UDP, listening at 127.0.0.1:161 + +The following Net-SNMP command will walk this Agent: + +| $ snmpwalk -v3 -u usr-md5-des -l authPriv -A authkey1 -X privkey1 -e 8000000004030201 localhost .1.3.6 + +"""# +from pysnmp.entity import engine, config +from pysnmp.entity.rfc3413 import cmdrsp, context +from pysnmp.carrier.asyncore.dgram import udp +from pysnmp.proto import rfc1902 + +# Create SNMP engine +snmpEngine = engine.SnmpEngine(rfc1902.OctetString(hexValue='8000000004030201')) + +# Transport setup + +# UDP over IPv4 +config.addTransport( + snmpEngine, + udp.domainName, + udp.UdpTransport().openServerMode(('127.0.0.1', 161)) +) + +# SNMPv3/USM setup + +# user: usr-md5-des, auth: MD5, priv DES +config.addV3User( + snmpEngine, 'usr-md5-des', + config.usmHMACMD5AuthProtocol, 'authkey1', + config.usmDESPrivProtocol, 'privkey1' +) + +# Allow full MIB access for each user at VACM +config.addVacmUser(snmpEngine, 3, 'usr-md5-des', 'authPriv', (1,3,6,1,2,1), (1,3,6,1,2,1)) + +# Get default SNMP context this SNMP engine serves +snmpContext = context.SnmpContext(snmpEngine) + +# Register SNMP Applications at the SNMP engine for particular SNMP context +cmdrsp.GetCommandResponder(snmpEngine, snmpContext) +cmdrsp.SetCommandResponder(snmpEngine, snmpContext) +cmdrsp.NextCommandResponder(snmpEngine, snmpContext) +cmdrsp.BulkCommandResponder(snmpEngine, snmpContext) + +# Register an imaginary never-ending job to keep I/O dispatcher running forever +snmpEngine.transportDispatcher.jobStarted(1) + +# Run I/O dispatcher which would receive queries and send responses +try: + snmpEngine.transportDispatcher.runDispatcher() +except: + snmpEngine.transportDispatcher.closeDispatcher() + raise -- cgit v1.2.1