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-sysusers.service
  17 Before=time-set.target sysinit.target shutdown.target
  18 Conflicts=shutdown.target
  19 Wants=time-set.target time-sync.target
  20
  21 [Service]
  22 AmbientCapabilities=CAP_SYS_TIME
  23 CapabilityBoundingSet=CAP_SYS_TIME
  24 ExecStart=!!@rootlibexecdir@/systemd-timesyncd
  25 LockPersonality=yes
  26 MemoryDenyWriteExecute=yes
  27 NoNewPrivileges=yes
  28 PrivateDevices=yes
  29 PrivateTmp=yes
  30 ProtectControlGroups=yes
  31 ProtectHome=yes
  32 ProtectHostname=yes
  33 ProtectKernelModules=yes
  34 ProtectKernelTunables=yes
  35 ProtectKernelLogs=yes
  36 ProtectSystem=strict
  37 Restart=always
  38 RestartSec=0
  39 RestrictAddressFamilies=AF_UNIX AF_INET AF_INET6
  40 RestrictNamespaces=yes
  41 RestrictRealtime=yes
  42 RestrictSUIDSGID=yes
  43 RuntimeDirectory=systemd/timesync
  44 StateDirectory=systemd/timesync
  45 SystemCallArchitectures=native
  46 SystemCallErrorNumber=EPERM
  47 SystemCallFilter=@system-service @clock
  48 Type=notify
  49 User=systemd-timesync
  50 @SERVICE_WATCHDOG@
  51
  52 [Install]
  53 WantedBy=sysinit.target
  54 Alias=dbus-org.freedesktop.timesync1.service