Systemd/units/syslog.socket
Alan Jenkins 6f6d1a8a6a units: add missing ordering deps for Conflicts= of emergency.service
1. If we exited emergency mode immediately, we don't want to have an
   irreversible stop job still running for syslog.socket.  I _suspect_ that
   can't happen, but let's not waste effort working out exactly why it's
   impossible and not just very improbable.

2. Similarly, it seems undesirable to have rescue.service and
   emergency.service both running with an open FD of /dev/console, for
   however short a period.
2017-09-29 17:35:44 +01:00

46 lines
1.3 KiB
SYSTEMD

# This file is part of systemd.
#
# systemd is free software; you can redistribute it and/or modify it
# under the terms of the GNU Lesser General Public License as published by
# the Free Software Foundation; either version 2.1 of the License, or
# (at your option) any later version.
[Unit]
Description=Syslog Socket
Documentation=man:systemd.special(7)
Documentation=https://www.freedesktop.org/wiki/Software/systemd/syslog
DefaultDependencies=no
Before=sockets.target
# Don't allow logging until the very end
Conflicts=shutdown.target
Before=shutdown.target
# Don't try to activate syslog.service if sysinit.target has failed.
Conflicts=emergency.service
Before=emergency.service
[Socket]
ListenDatagram=/run/systemd/journal/syslog
SocketMode=0666
PassCredentials=yes
PassSecurity=yes
ReceiveBuffer=8M
# The default syslog implementation should make syslog.service a
# symlink to itself, so that this socket activates the right actual
# syslog service.
#
# Examples:
#
# /etc/systemd/system/syslog.service -> /lib/systemd/system/rsyslog.service
# /etc/systemd/system/syslog.service -> /lib/systemd/system/syslog-ng.service
#
# Best way to achieve that is by adding this to your unit file
# (i.e. to rsyslog.service or syslog-ng.service):
#
# [Install]
# Alias=syslog.service
#
# See https://www.freedesktop.org/wiki/Software/systemd/syslog for details.