[syslog-ng] syslog-ng 3.5.1 - question about flags(final)...

Balazs Scheidler bazsi at balabit.hu
Wed Nov 27 11:22:15 CET 2013


hi,

thanks, moving this higher on my list.

On Mon, 2013-11-25 at 22:36 +0000, Johnson, Chris (HP TippingPoint
Roseville) wrote:
> *ping* :)
> 
> Chris
> 
> -----Original Message-----
> From: syslog-ng-bounces at lists.balabit.hu [mailto:syslog-ng-bounces at lists.balabit.hu] On Behalf Of Balazs Scheidler
> Sent: Tuesday, November 19, 2013 4:21 AM
> To: Syslog-ng users' and developers' mailing list
> Subject: Re: [syslog-ng] syslog-ng 3.5.1 - question about flags(final)...
> 
> Hi,
> 
> This seems to be a bug. I'll have to put it aside for now, but I'll try to work on this ASAP. Just Evan also posted some details about a bug of his and I'd like to work on that first.
> 
> If you don't hear from me in 2 days, feel free to ping me.
> 
> Cheers,
> Bazsi
> 
> 
> On Mon, 2013-11-18 at 22:02 +0000, Johnson, Chris (HP TippingPoint
> Roseville) wrote:
> > Hello all,
> > 
> >  
> > 
> > I'm in the process of upgrading from version 3.3.9 to 3.5.1 and have a 
> > question about how the 'flags(final);' is working in 3.5.1.
> > 
> >  
> > 
> > In 3.3.9, I use the following structure of imbedded log statements:
> > 
> > ######################################################################
> > ##########
> > 
> > # Service ipsec
> > 
> > #
> > 
> > filter f_ipsec_pgm{program("IPSEC-*" type("glob"))
> > 
> >         or program("IKE-*" type("glob"))
> > 
> >         or program("CHARON-*" type("glob"))
> > 
> >         or program("charon-*" type("glob"));
> > 
> > };
> > 
> > filter f_ipsec_lvl_01{level(warning..emerg)};
> > 
> > filter f_ipsec_lvl_02{level(info..emerg)};
> > 
> > log {
> > 
> >         source(s_local);
> > 
> >         filter(f_ipsec_pgm);
> > 
> >         log {
> > 
> >                 filter(f_ipsec_lvl_01);
> > 
> >                 destination(d_logID_11);
> > 
> >         };
> > 
> >         log {
> > 
> >                 filter(f_ipsec_lvl_02);
> > 
> >                 rewrite(r_quote_newlines);
> > 
> >                 destination(d_logID_13);
> > 
> >         };
> > 
> >         flags(final);
> > 
> > };
> > 
> >  
> > 
> > In this case log messages of the 'correct' program would further be 
> > filtered on their severity level.
> > 
> > ·        Info level messages would only be sent to 'd_logID_13'
> > 
> > ·        Warning level messages (and above) would be sent to BOTH
> > 'd_logID_11' and 'd_logID_13'.
> > 
> > ·        Debug level messages would be discarded.
> > 
> > Under 3.5.1, the 'filtering ' stops after it matches once:
> > 
> > ·        Warning messages (and above) are only sent to 'd_logID_11'
> > and NOT 'd_logID_13'.
> > 
> > ·        Info messages are still (correctly) being sent only to
> > 'd_logID_13'.
> > 
> > If I remove (or comment out) the 'flags(final);' statement, messages 
> > are filtered correctly (i.e. the way I *want* them to be filtered J)
> > 
> > except that they also are being processed by all the following log 
> > statements and are being caught in my final filter of 'program("*"
> > type("glob"))'.
> > 
> > NOTE: yes, I know that I could use 'flags(fallback)' in my final 
> > filter, but that would still have every message processed by every log 
> > filter, and I would like to avoid that.
> > 
> >  
> > 
> > So, what would be the correct way to set up my log statement to 
> > re-create the 3.3 behavior?
> 
> 
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