Hello,

From what I remember the most feasible way of doing this is taking journald out 
of the equation entirely, although this will means /dev/log stuff won't go into 
journald at all.

I don't have the exact instructions ready to go, but the basic idea would be to 
tell systemd/journald to stop being the owner of /dev/log, and telling rsyslog 
to start being so.
For the journald part it probably involves disabling/stopping/masking the 
'systemd-journald-dev-log.socket' unit, although disclaimer: there might be 
horrible side-effects.
For the rsyslog part I don't remember the method by which rsyslog determines 
it's in a systemd/journald system and decides not to open /dev/log itself.
Last disclaimer/warning: if you do get it to a state that seems working, keep 
in mind there's logging that exists *only* within journald as it is never 
written to /dev/log but delivered through other mechanisms.

Hope this helps as a starting point!

Regards,
Lennard Klein

On 20/09/2020, 18:14, "rsyslog on behalf of Vitaly Repin via rsyslog" 
<[email protected] on behalf of [email protected]> 
wrote:

    Hello,

    I have a system with systemd which forwards log messages from /dev/log
    to /run/systemd/journal/syslog . Unfortunately journald drops log
    messages quite often and they do not reach rsyslogd.

    I want to log to rsyslog directly from my application but glibc does
    not allow to select the unix socket to send messages to. Path /dev/log
    is hardcoded in bits/syslog-path.h and later used in misc/syslog.c

    What options do I have to log to rsyslog directly without having
    journald in between?

    I consider cherry picking syslog logging implementation from glibc to
    a separate library which will have a function to set a path to the
    unix socket where syslog daemon listens.
    May be such library already exists?

    Thanks in advance for all the advices.
    --
    WBR & WBW, Vitaly
    ______________________________________________


This email is from Equinix (EMEA) B.V. or one of its associated companies in 
the territory from where this email has been sent. This email, and any files 
transmitted with it, contains information which is confidential, is solely for 
the use of the intended recipient and may be legally privileged. If you have 
received this email in error, please notify the sender and delete this email 
immediately. Equinix (EMEA) B.V.. Registered Office: Amstelplein 1, 1096 HA 
Amsterdam, The Netherlands. Registered in The Netherlands No. 57577889.
_______________________________________________
rsyslog mailing list
https://lists.adiscon.net/mailman/listinfo/rsyslog
http://www.rsyslog.com/professional-services/
What's up with rsyslog? Follow https://twitter.com/rgerhards
NOTE WELL: This is a PUBLIC mailing list, posts are ARCHIVED by a myriad of 
sites beyond our control. PLEASE UNSUBSCRIBE and DO NOT POST if you DON'T LIKE 
THAT.

Reply via email to