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6168ae5840
We set ProtectKernelLogs=yes on all long running services except for udevd, since it accesses /dev/kmsg, and journald, since it calls syslog and accesses /dev/kmsg.
41 lines
1.1 KiB
SYSTEMD
41 lines
1.1 KiB
SYSTEMD
# SPDX-License-Identifier: LGPL-2.1+
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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=Hostname Service
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Documentation=man:systemd-hostnamed.service(8) man:hostname(5) man:machine-info(5)
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Documentation=https://www.freedesktop.org/wiki/Software/systemd/hostnamed
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[Service]
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BusName=org.freedesktop.hostname1
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CapabilityBoundingSet=CAP_SYS_ADMIN
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ExecStart=@rootlibexecdir@/systemd-hostnamed
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IPAddressDeny=any
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LockPersonality=yes
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MemoryDenyWriteExecute=yes
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NoNewPrivileges=yes
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PrivateDevices=yes
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PrivateNetwork=yes
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PrivateTmp=yes
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ProtectControlGroups=yes
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ProtectHome=yes
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ProtectKernelModules=yes
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ProtectKernelTunables=yes
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ProtectKernelLogs=yes
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ProtectSystem=strict
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ReadWritePaths=/etc
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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 sethostname
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@SERVICE_WATCHDOG@
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