[checkmk-commits] 4731 FIX Fixed exception when receiving SNMPv3 INFORM messages: ignore them now

Module: check_mk Branch: master Commit: 99d50348c95ba5e2ff4ccdaad0655d180358e762 URL: http://git.mathias-kettner.de/git/?p=check_mk.git;a=commit;h=99d50348c95ba5… Author: Lars Michelsen <lm(a)mathias-kettner.de> Date: Mon May 22 10:33:27 2017 +0200 4731 FIX Fixed exception when receiving SNMPv3 INFORM messages: ignore them now SNMPv3 INFORM messages sent to the Event Console were already dropped, but resulted in exceptions written to the mkeventd.log. These exceptions have now been fixed. Change-Id: Ie9a01fd9131d9579f90fbb827a7c1c76924a4ded --- .werks/4731 | 11 +++++++++++ bin/mkeventd | 9 ++++++--- 2 files changed, 17 insertions(+), 3 deletions(-) diff --git a/.werks/4731 b/.werks/4731 new file mode 100644 index 0000000..b86b9d2 --- /dev/null +++ b/.werks/4731 @@ -0,0 +1,11 @@ +Title: Fixed exception when receiving SNMPv3 INFORM messages: ignore them now +Level: 1 +Component: ec +Compatible: compat +Edition: cre +Version: 1.5.0i1 +Date: 1495441913 +Class: fix + +SNMPv3 INFORM messages sent to the Event Console were already dropped, but resulted +in exceptions written to the mkeventd.log. These exceptions have now been fixed. diff --git a/bin/mkeventd b/bin/mkeventd index 3051cea..a11ee13 100755 --- a/bin/mkeventd +++ b/bin/mkeventd @@ -481,9 +481,12 @@ def initialize_snmptrap_engine(): global g_snmp_engine, g_snmp_receiver g_snmp_engine = snmp_engine.SnmpEngine() + # Disable receiving of SNMPv3 INFORM messages. We do not support them (yet) + class ECNotificationReceiver(snmp_ntfrcv.NotificationReceiver): + pduTypes = (snmp_v1.TrapPDU.tagSet, snmp_v2c.SNMPv2TrapPDU.tagSet) + initialize_snmp_credentials() - g_snmp_receiver = snmp_ntfrcv.NotificationReceiver(g_snmp_engine, - g_event_server.handle_snmptrap) + g_snmp_receiver = ECNotificationReceiver(g_snmp_engine, g_event_server.handle_snmptrap) def initialize_snmp_credentials(): @@ -4780,7 +4783,7 @@ try: from pysnmp.entity import engine as snmp_engine from pysnmp.entity import config as snmp_config from pysnmp.entity.rfc3413 import ntfrcv as snmp_ntfrcv - from pysnmp.proto.api import v2c as snmp_v2c + from pysnmp.proto.api import v2c as snmp_v2c, v1 as snmp_v1 from pysnmp.proto import api as pysnmp_api from pyasn1.codec.ber import decoder as pyasn_decoder