On Thu, Jan 23, 2014 at 2:19 PM, SunboX <[email protected]> wrote:
> Am Donnerstag, 23. Januar 2014 20:09:06 UTC+1 schrieb dan (ddpbsd):
>>
>> On Thu, Jan 23, 2014 at 2:05 PM, SunboX <[email protected]> wrote:
>> > Want to decode this log message:
>> >
>> > {"app":"OCP\\Share","message":"Sharing backend
>> > OCA\\Contacts\\Share\\Addressbook not registered,
>> > OCA\\Contacts\\Share\\Addressbook is already registered for
>> > addressbook","level":2,"time":"2014-01-23T17:59:34+00:00"}
>> >
>> > My ossec.conf file:
>> >
>> > <ossec_config>
>> >   <localfile>
>> >     <log_format>syslog</log_format>
>> >     <location>/var/www/path-to-owncloud/data/owncloud.log</location>
>> >   </localfile>
>> > </ossec_config>
>> >
>> > And the local_decoder.xml file:
>> >
>> > <decoder name="owncloud">
>> >   <program_name></program_name>
>> >   <prematch>^{"app":[^}]*}</prematch>
>>
>> I don't see everything after the ":" in your log sample.
>
>
> Hm, what do you mean with "everything"? ;)
>
> The RegEx matches:
>
> exactly: {"app":
> than anything what is not a "}": [^}]*
> and than exactly a "}": }
>
> so it should match:
>
>
> {"app":"OCP\\Share","message":"Sharing backend
> OCA\\Contacts\\Share\\Addressbook not registered,
> OCA\\Contacts\\Share\\Addressbook is already registered for
> addressbook","level":2,"time":"2014-01-23T17:59:34+00:00"}
>

Welcome to OSSEC: http://ossec.net/doc/syntax/regex.html#or-regex-regex-syntax

>>
>> > </decoder>
>> >
>> > Response from ossec-logtest:
>> >
>> > **Phase 1: Completed pre-decoding.
>> >        full event: '{"app":"OCP\\Share","message":"Sharing backend
>> > OCA\\Contacts\\Share\\Addressbook not registered,
>> > OCA\\Contacts\\Share\\Addressbook is already registered for
>> > addressbook","level":2,"time":"2014-01-23T17:59:34+00:00"}'
>> >        hostname: 'cloud'
>> >        program_name: '(null)'
>> >        log: '{"app":"OCP\\Share","message":"Sharing backend
>> > OCA\\Contacts\\Share\\Addressbook not registered,
>> > OCA\\Contacts\\Share\\Addressbook is already registered for
>> > addressbook","level":2,"time":"2014-01-23T17:59:34+00:00"}'
>> >
>> > **Phase 2: Completed decoding.
>> >        No decoder matched.
>> >
>> > Could you please point me in the right direction? How do I get the
>> > decoder
>> > matching my log message? I tried many combinations of program_name and
>> > prematch nothing did work.
>> >
>> > greetings
>> > Sunny
>> >
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>> >
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