parsing cisco firepower logs problem with 3.33

"Stoffel, John (TAI)" <[email protected]>
Newsgroups gmane.comp.syslog-ng
Message-ID <SJ0PR05MB7595B4FA437D61C7075E847093369@SJ0PR05MB7595.namprd05.prod.outlook.com>
Hi,
I'm trying to parse some cisco logs from a Cisco firepower firewall, using syslog-ng v3.33 on a CentOS 7 system.  After pounding my head against the wall a few times to realize that you can't just re-start syslog-ng and have it re-read a source file from scratch... that instead I need to just push the data using netcat, it's now in a state where I think I can try to debug things.

My logs look like this:

<166>2022-02-16T15:31:53Z na-zy-int-fp1140-p02 : %FTD-6-305012: Teardown dynamic UDP translation fr
om TAI-INSIDE:1.2.3.110/51288 to FOO-OUTSIDE:6.7.8.18/33333 duration 0:00:00
<166>2022-02-16T15:31:53Z na-zy-int-fp1140-p02 : %FTD-6-305012: Teardown dynamic TCP translation fr
om FOO-WAN_IN:10.92.60.80/59877 to FOO-OUTSIDE:6.7.8.18/59877 duration 0:01:01
<166>2022-02-16T15:31:53Z na-zy-int-fp1140-p02 : %FTD-6-305011: Built dynamic UDP translation from
FOO-INSIDE:1.2.3.110/51288 to FOO-OUTSIDE:6.7.8.18/5632

Looking at this log, vs the examples given in the /usr/share/syslog-ng/include/scl/cisco/plugin.conf file, I think the problem is that my logs shows the:

   sequence, date: origin, %MSG

instead of

  sequence, origin, date: %MSG

and it's not clear to me how I would hack the plugin.conf file to handle this issue.  My end goal is to be able to parse the message enough by log level so I can forward only a subset of messages to another remote syslog system.

Thanks,
John


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