units/systemd-resolved.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 Name Resolution
  12 Documentation=man:systemd-resolved.service(8)
  13 Documentation=man:org.freedesktop.resolve1(5)
  14 Documentation=https://www.freedesktop.org/wiki/Software/systemd/writing-network-configuration-managers
  15 Documentation=https://www.freedesktop.org/wiki/Software/systemd/writing-resolver-clients
  16
  17 DefaultDependencies=no
  18 After=systemd-sysusers.service systemd-networkd.service
  19 Before=network.target nss-lookup.target shutdown.target
  20 Conflicts=shutdown.target
  21 Wants=nss-lookup.target
  22
  23 [Service]
  24 AmbientCapabilities=CAP_SETPCAP CAP_NET_RAW CAP_NET_BIND_SERVICE
  25 BusName=org.freedesktop.resolve1
  26 CapabilityBoundingSet=CAP_SETPCAP CAP_NET_RAW CAP_NET_BIND_SERVICE
  27 ExecStart=!!@rootlibexecdir@/systemd-resolved
  28 LockPersonality=yes
  29 MemoryDenyWriteExecute=yes
  30 NoNewPrivileges=yes
  31 PrivateDevices=yes
  32 PrivateTmp=yes
  33 ProtectProc=invisible
  34 ProtectClock=yes
  35 ProtectControlGroups=yes
  36 ProtectHome=yes
  37 ProtectKernelLogs=yes
  38 ProtectKernelModules=yes
  39 ProtectKernelTunables=yes
  40 ProtectSystem=strict
  41 Restart=always
  42 RestartSec=0
  43 RestrictAddressFamilies=AF_UNIX AF_NETLINK AF_INET AF_INET6
  44 RestrictNamespaces=yes
  45 RestrictRealtime=yes
  46 RestrictSUIDSGID=yes
  47 RuntimeDirectory=systemd/resolve
  48 RuntimeDirectoryPreserve=yes
  49 SystemCallArchitectures=native
  50 SystemCallErrorNumber=EPERM
  51 SystemCallFilter=@system-service
  52 Type=notify
  53 User=systemd-resolve
  54 @SERVICE_WATCHDOG@
  55
  56 [Install]
  57 WantedBy=multi-user.target
  58 Alias=dbus-org.freedesktop.resolve1.service