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bff8f2543b
Let's lock things down. Also, using it is the only way how to properly test this to the fullest extent.
46 lines
1.3 KiB
SYSTEMD
46 lines
1.3 KiB
SYSTEMD
# 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=Network Time Synchronization
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Documentation=man:systemd-timesyncd.service(8)
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ConditionCapability=CAP_SYS_TIME
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ConditionVirtualization=!container
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DefaultDependencies=no
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After=systemd-remount-fs.service systemd-sysusers.service
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Before=time-sync.target sysinit.target shutdown.target
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Conflicts=shutdown.target
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Wants=time-sync.target
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[Service]
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Type=notify
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Restart=always
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RestartSec=0
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ExecStart=!!@rootlibexecdir@/systemd-timesyncd
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WatchdogSec=3min
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User=systemd-timesync
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CapabilityBoundingSet=CAP_SYS_TIME
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AmbientCapabilities=CAP_SYS_TIME
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PrivateTmp=yes
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PrivateDevices=yes
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ProtectSystem=strict
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ProtectHome=yes
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ProtectControlGroups=yes
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ProtectKernelTunables=yes
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ProtectKernelModules=yes
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MemoryDenyWriteExecute=yes
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RestrictRealtime=yes
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RestrictNamespaces=yes
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RestrictAddressFamilies=AF_UNIX AF_INET AF_INET6
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SystemCallFilter=~@cpu-emulation @debug @keyring @module @mount @obsolete @raw-io @reboot @swap
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SystemCallArchitectures=native
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LockPersonality=yes
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StateDirectory=systemd/timesync
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[Install]
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WantedBy=sysinit.target
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