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