units/systemd-timesyncd.service.in

   1 #  SPDX-License-Identifier: LGPL-2.1+
   2 #
   3 #  This file is part of systemd.
   4 #
   5 #  systemd is free software; you can redistribute it and/or modify it
   6 #  under the terms of the GNU Lesser General Public License as published by
   7 #  the Free Software Foundation; either version 2.1 of the License, or
   8 #  (at your option) any later version.
   9
  10 [Unit]
  11 Description=Network Time Synchronization
  12 Documentation=man:systemd-timesyncd.service(8)
  13 ConditionCapability=CAP_SYS_TIME
  14 ConditionVirtualization=!container
  15 DefaultDependencies=no
  16 After=systemd-remount-fs.service systemd-sysusers.service
  17 Before=time-sync.target sysinit.target shutdown.target
  18 Conflicts=shutdown.target
  19 Wants=time-sync.target
  20
  21 [Service]
  22 Type=notify
  23 Restart=always
  24 RestartSec=0
  25 ExecStart=!!@rootlibexecdir@/systemd-timesyncd
  26 WatchdogSec=3min
  27 User=systemd-timesync
  28 DynamicUser=yes
  29 CapabilityBoundingSet=CAP_SYS_TIME
  30 AmbientCapabilities=CAP_SYS_TIME
  31 PrivateDevices=yes
  32 ProtectHome=yes
  33 ProtectControlGroups=yes
  34 ProtectKernelTunables=yes
  35 ProtectKernelModules=yes
  36 MemoryDenyWriteExecute=yes
  37 RestrictRealtime=yes
  38 RestrictNamespaces=yes
  39 RestrictAddressFamilies=AF_UNIX AF_INET AF_INET6
  40 RuntimeDirectory=systemd/timesync
  41 SystemCallFilter=~@cpu-emulation @debug @keyring @module @mount @obsolete @raw-io @reboot @swap
  42 SystemCallArchitectures=native
  43 LockPersonality=yes
  44 StateDirectory=systemd/timesync
  45
  46 [Install]
  47 WantedBy=sysinit.target
  48 Alias=dbus-org.freedesktop.timesync1.service