2012-09-21 13:54:54 +00:00
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[Unit]
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2012-11-09 14:07:42 +00:00
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Description=Synchronize system clock or PTP hardware clock (PHC)
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2018-11-13 11:24:54 +00:00
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After=ntpdate.service ptp4l.service
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2012-09-21 13:54:54 +00:00
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[Service]
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Type=simple
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EnvironmentFile=-/etc/sysconfig/phc2sys
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ExecStart=/usr/sbin/phc2sys $OPTIONS
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2025-01-30 15:31:28 +00:00
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CapabilityBoundingSet=CAP_SYS_TIME
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DeviceAllow=char-pps rw
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DeviceAllow=char-ptp rw
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DevicePolicy=closed
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LockPersonality=yes
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MemoryDenyWriteExecute=yes
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# This does not work with selinux
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#NoNewPrivileges=yes
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PrivateTmp=yes
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ProtectControlGroups=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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ProtectProc=invisible
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ProtectSystem=strict
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ReadWritePaths=/run
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RestrictAddressFamilies=AF_UNIX
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RestrictNamespaces=yes
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RestrictSUIDSGID=yes
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SystemCallArchitectures=native
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SystemCallFilter=~@cpu-emulation @debug @module @mount @obsolete @raw-io
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SystemCallFilter=~@reboot @resources @swap
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2012-09-21 13:54:54 +00:00
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[Install]
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WantedBy=multi-user.target
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