2 # SPDX-License-Identifier: LGPL-2.1+
4 # This file is part of systemd.
6 # systemd is free software; you can redistribute it and/or modify it
7 # under the terms of the GNU Lesser General Public License as published by
8 # the Free Software Foundation; either version 2.1 of the License, or
9 # (at your option) any later version.
12 Description=Network Name Resolution
13 Documentation=man:systemd-resolved.service(8)
14 Documentation=https://www.freedesktop.org/wiki/Software/systemd/resolved
15 Documentation=https://www.freedesktop.org/wiki/Software/systemd/writing-network-configuration-managers
16 Documentation=https://www.freedesktop.org/wiki/Software/systemd/writing-resolver-clients
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
27 ExecStart=!!/usr/lib/systemd/systemd-resolved
30 CapabilityBoundingSet=CAP_SETPCAP CAP_NET_RAW CAP_NET_BIND_SERVICE
31 AmbientCapabilities=CAP_SETPCAP CAP_NET_RAW CAP_NET_BIND_SERVICE
36 ProtectControlGroups=yes
37 ProtectKernelTunables=yes
38 ProtectKernelModules=yes
39 MemoryDenyWriteExecute=yes
41 RestrictAddressFamilies=AF_UNIX AF_NETLINK AF_INET AF_INET6
42 SystemCallFilter=~@clock @cpu-emulation @debug @keyring @module @mount @obsolete @raw-io @reboot @swap
43 SystemCallArchitectures=native
45 RuntimeDirectory=systemd/resolve
46 RuntimeDirectoryPreserve=yes
49 WantedBy=multi-user.target
50 Alias=dbus-org.freedesktop.resolve1.service