[syslog-ng] compression during tls

Scheidler, Balázs balazs.scheidler at balabit.com
Mon Aug 15 07:54:12 CEST 2016


Hmm, I dont know that option, maybe the premium edition team added that and
it trickled into the open source documentation. Iirc by default syslog-ng
made sure compression happens within tls as long as the other party
supports it.

Or you want to disable it?
On Aug 12, 2016 20:15, <thejaguar at tutanota.de> wrote:

> Hi all,
>
> According to this https://www.balabit.com/documents/syslog-ng-ose-
> latest-guides/en/syslog-ng-ose-guide-admin/html/tlsoptions.html
>
> Allow-compression() should be a working option under tls.
>
> I did google on this a lot and found no config snippet which shows
> allow-compress() to be working and to my surprise when I tried to include
> it in my config I get syntax error ______________________________
> _____________________
>
>
>
> 2016-08-11T15:27:19.538347] Registering candidate plugin;
> module='afsocket', context='source', name='systemd-syslog', preference='100'
>
> [2016-08-11T15:27:19.539190] Using /dev/log Unix socket with systemd is
> not possible. Changing to systemd-syslog source, which supports socket
> activation.; Error parsing afsocket, syntax error, unexpected
> LL_IDENTIFIER, expecting ')' in /etc/syslog-ng/syslog-ng.conf at line 27,
> column 124:
>
>
>
> destination d_net_tls { network( "syslog1.xxxxxxxxx.com" port(6514)
> transport("tls") tls( ca-dir("/etc/syslog-ng/ca") allow-compress(yes)
> peer-verify(required-trusted) ssl-options(no-sslv3,no-tlsv1) )
>
>
>
>
>                                    ^^^^^^^^^^^^^^
> ___________________________________________________
>
> I am using 3.8.0 on  ubuntu 15.10.
>
> Is this even really supported as claimed in here https://www.balabit.com/
> network-security/syslog-ng/comparing/detailed
>
>
>
> # /usr/sbin/syslog-ng -V
>
> syslog-ng 3.8.0beta2
>
> Installer-Version: 3.8.0beta2
>
> Revision: 3.8.0beta2-1
>
> Module-Directory: /usr/lib/syslog-ng/3.8
>
> Module-Path: /usr/lib/syslog-ng/3.8
>
> Available-Modules: affile,basicfuncs,system-source,cryptofuncs,pseudofile,
> afuser,csvparser,linux-kmsg-format,confgen,sdjournal,
> syslogformat,afprog,dbparser,afsocket
>
> Enable-Debug: off
>
> Enable-GProf: off
>
> Enable-Memtrace: off
>
> Enable-IPv6: on
>
> Enable-Spoof-Source: on
>
> Enable-TCP-Wrapper: on
>
> Enable-Linux-Caps: off
>
>
>
>
>
>
> ____________________________________________________________
> __________________
> Member info: https://lists.balabit.hu/mailman/listinfo/syslog-ng
> Documentation: http://www.balabit.com/support/documentation/?
> product=syslog-ng
> FAQ: http://www.balabit.com/wiki/syslog-ng-faq
>
>
>
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