# SPDX-License-Identifier: LGPL-2.1-or-later # # 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=Journal Service Documentation=man:systemd-journald.service(8) man:journald.conf(5) DefaultDependencies=no Requires=systemd-journald.socket After=systemd-journald.socket systemd-journald-dev-log.socket systemd-journald-audit.socket syslog.socket Before=sysinit.target # To avoid journald SIGKILLed during soft-reboot and corrupting journals. # See https://github.com/systemd/systemd/issues/30195 Before=soft-reboot.target Conflicts=soft-reboot.target # Mount and swap units need the journal socket units. If they were removed by # an isolate request the mount and swap units would be removed too, hence let's # exclude systemd-journald and its sockets from isolate requests. IgnoreOnIsolate=yes [Service] DeviceAllow=char-* rw ExecStart=/usr/lib/systemd/systemd-journald FileDescriptorStoreMax=4224 IPAddressDeny=any LockPersonality=yes MemoryDenyWriteExecute=yes NoNewPrivileges=yes OOMScoreAdjust=-250 ProtectClock=yes Restart=always RestartSec=0 RestrictAddressFamilies=AF_UNIX AF_NETLINK RestrictNamespaces=yes RestrictRealtime=yes RestrictSUIDSGID=yes RuntimeDirectory=systemd/journal RuntimeDirectoryPreserve=yes # Audit socket is not listed here because this unit can be turned off. However # the link between the socket and the service units is still created thanks to # the 'Service=' setting specified in the socket unit. Sockets=systemd-journald.socket systemd-journald-dev-log.socket StandardOutput=null SystemCallArchitectures=native SystemCallErrorNumber=EPERM SystemCallFilter=@system-service Type=notify PassEnvironment=TERM WatchdogSec=3min # In case you're wondering why CAP_SYS_PTRACE is needed, access to # /proc/<pid>/exe requires this capability. Thus if this capability is missing # the _EXE=/OBJECT_EXE= fields will be missing from the journal entries. CapabilityBoundingSet=CAP_SYS_ADMIN CAP_DAC_OVERRIDE CAP_SYS_PTRACE CAP_SYSLOG CAP_AUDIT_CONTROL CAP_AUDIT_READ CAP_CHOWN CAP_DAC_READ_SEARCH CAP_FOWNER CAP_SETUID CAP_SETGID CAP_MAC_OVERRIDE # If there are many split up journal files we need a lot of fds to access them # all in parallel. LimitNOFILE=524288