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63 lines
1.7 KiB
SYSTEMD
63 lines
1.7 KiB
SYSTEMD
# SPDX-License-Identifier: LGPL-2.1-or-later
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#
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# This file is part of systemd.
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#
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# systemd is free software; you can redistribute it and/or modify it
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# under the terms of the GNU Lesser General Public License as published by
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# the Free Software Foundation; either version 2.1 of the License, or
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# (at your option) any later version.
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[Unit]
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Description=Userspace Out-Of-Memory (OOM) Killer
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Documentation=man:systemd-oomd.service(8)
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Documentation=man:org.freedesktop.oom1(5)
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DefaultDependencies=no
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Before=multi-user.target shutdown.target
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Conflicts=shutdown.target
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ConditionControlGroupController=v2
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ConditionControlGroupController=memory
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ConditionPathExists=/proc/pressure/cpu
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ConditionPathExists=/proc/pressure/io
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ConditionPathExists=/proc/pressure/memory
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Requires=systemd-oomd.socket
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After=systemd-oomd.socket
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[Service]
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AmbientCapabilities=CAP_KILL CAP_DAC_OVERRIDE
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BusName=org.freedesktop.oom1
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CapabilityBoundingSet=CAP_KILL CAP_DAC_OVERRIDE
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ExecStart={{ROOTLIBEXECDIR}}/systemd-oomd
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IPAddressDeny=any
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LockPersonality=yes
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MemoryDenyWriteExecute=yes
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# Reserve some minimum amount of memory so that systemd-oomd can continue to
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# run in resource starved scenarios.
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MemoryMin=64M
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MemoryLow=64M
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NoNewPrivileges=yes
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OOMScoreAdjust=-900
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PrivateDevices=yes
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PrivateTmp=yes
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ProtectClock=yes
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ProtectHome=yes
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ProtectHostname=yes
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ProtectKernelLogs=yes
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ProtectKernelModules=yes
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ProtectKernelTunables=yes
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ProtectSystem=strict
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Restart=on-failure
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RestrictAddressFamilies=AF_UNIX
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RestrictNamespaces=yes
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RestrictRealtime=yes
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RestrictSUIDSGID=yes
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SystemCallArchitectures=native
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SystemCallErrorNumber=EPERM
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SystemCallFilter=@system-service
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Type=notify
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User=systemd-oom
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{{SERVICE_WATCHDOG}}
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[Install]
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WantedBy=multi-user.target
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Alias=dbus-org.freedesktop.oom1.service
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