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Diffstat (limited to 'examples/v3arch/asyncore/manager/cmdgen/set-v3.py')
-rw-r--r-- | examples/v3arch/asyncore/manager/cmdgen/set-v3.py | 78 |
1 files changed, 78 insertions, 0 deletions
diff --git a/examples/v3arch/asyncore/manager/cmdgen/set-v3.py b/examples/v3arch/asyncore/manager/cmdgen/set-v3.py new file mode 100644 index 0000000..1c39d33 --- /dev/null +++ b/examples/v3arch/asyncore/manager/cmdgen/set-v3.py @@ -0,0 +1,78 @@ +""" +Set string value +++++++++++++++++ + +Send a SNMP SET request with the following options: + +* with SNMPv3 with user 'usr-sha-none', SHA auth and no privacy protocols +* over IPv4/UDP +* to an Agent at 195.218.195.228:161 +* for an OID in tuple form and a string-typed value + +This script performs similar to the following Net-SNMP command: + +| $ snmpset -v3 -l authNoPriv -u usr-sha-none -a SHA -A authkey1 -ObentU 195.218.195.228:161 1.3.6.1.2.1.1.9.1.3.1 s 'my new value' + +"""# +from pysnmp.entity import engine, config +from pysnmp.carrier.asyncore.dgram import udp +from pysnmp.entity.rfc3413 import cmdgen +from pysnmp.proto import rfc1902 + +# Create SNMP engine instance +snmpEngine = engine.SnmpEngine() + +# +# SNMPv3/USM setup +# + +# user: usr-sha-none, auth: SHA, priv none +config.addV3User( + snmpEngine, 'usr-sha-none', + config.usmHMACSHAAuthProtocol, 'authkey1' +) +config.addTargetParams(snmpEngine, 'my-creds', 'usr-sha-none', 'authNoPriv') + +# +# Setup transport endpoint and bind it with security settings yielding +# a target name +# + +# UDP/IPv4 +config.addTransport( + snmpEngine, + udp.domainName, + udp.UdpSocketTransport().openClientMode() +) +config.addTargetAddr( + snmpEngine, 'my-router', + udp.domainName, ('195.218.195.228', 161), + 'my-creds' +) + +# Error/response receiver +def cbFun(snmpEngine, sendRequestHandle, errorIndication, + errorStatus, errorIndex, varBinds, cbCtx): + if errorIndication: + print(errorIndication) + elif errorStatus: + print('%s at %s' % ( + errorStatus.prettyPrint(), + errorIndex and varBinds[int(errorIndex)-1][0] or '?' + ) + ) + else: + for oid, val in varBinds: + print('%s = %s' % (oid.prettyPrint(), val.prettyPrint())) + +# Prepare and send a request message +cmdgen.SetCommandGenerator().sendVarBinds( + snmpEngine, + 'my-router', + None, '', # contextEngineId, contextName + [ ((1,3,6,1,2,1,1,9,1,3,1), rfc1902.OctetString('my new value')) ], + cbFun +) + +# Run I/O dispatcher which would send pending queries and process responses +snmpEngine.transportDispatcher.runDispatcher() |