On Mon, 2013-03-18 at 17:00 +0200, [email protected] wrote:
> Hello,
> 
> I am forwarding my logs and on the receiving end noticed malformed 
> anacron events:
> Mar 18 16:32:55 c01 run-parts(/etc/cron.hourly)[1592 starting 0anacron
> 
> when original looks like
> Mar 18 16:32:55 c01 run-parts(/etc/cron.hourly)[15920]: starting 0anacron
> 
> It seems rsyslog is cutting a portion of log when forwarding:
> 16:32:55.355467 IP6 ::1.49052 > ::1.5000: UDP, length 74
> `[email protected](.<77>Mar 18 16:32:55 c01 
> run-parts(/etc/cron.hourly)[1592 starting 0anacron
> 
> Now, RFC 3164 states (4.1.3) that MSG part of a syslog message contains 
> TAG and CONTENT fields like this:
> 
> .. noc-ik run-parts(/etc/cron.hourly)[28993]: starting 0anacron
> ..        ^                                                   ^
> ..        |  TAG   |             CONTENT                      |
> ..        |                      MSG                          |
> 
>    * The TAG is a string of ABNF alphanumeric characters that MUST NOT 
> exceed 32 characters.
>    * Any non-alphanumeric character will terminate the TAG field and 
> will be assumed to be the starting character of the CONTENT field.
> 
> You may notice, that "run-parts(/etc/cron.hourly)[1592" is exactly 32 
> characters. I at a loss why rsyslog truncates like that, and if it is an 
> anacron bug, or rsyslog forwarding bug.
> 
> CentOS 6.4, rsyslog-5.8.10-2.el6.x86_64, cronie-anacron-1.4.4-7.el6.x86_64.
> anacron can be invoked with
> # run-parts /etc/cron.hourly

Does this also happen with the currently supported stable version
(7.2.6)?

Rainer
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