# SPDX-License-Identifier: LGPL-2.1-or-later
[Unit]
Description=Network Name Resolution
Documentation=man:systemd-resolved.service(8)
Documentation=man:org.freedesktop.resolve1(5)
Documentation=https://systemd.io/WRITING_NETWORK_CONFIGURATION_MANAGERS
Documentation=https://systemd.io/WRITING_RESOLVER_CLIENTS
DefaultDependencies=no
After=systemd-sysctl.service systemd-sysusers.service
Before=sysinit.target network.target nss-lookup.target shutdown.target initrd-switch-root.target
Conflicts=shutdown.target initrd-switch-root.target
Wants=nss-lookup.target
[Service]
Type=notify-reload
BusName=org.freedesktop.resolve1
Sockets=systemd-resolved-varlink.socket systemd-resolved-monitor.socket
WatchdogSec=3min
ExecStart=/usr/lib/systemd/systemd-resolved
User=systemd-resolve
AmbientCapabilities=CAP_SETPCAP CAP_NET_RAW CAP_NET_BIND_SERVICE
CapabilityBoundingSet=CAP_SETPCAP CAP_NET_RAW CAP_NET_BIND_SERVICE
LockPersonality=yes
MemoryDenyWriteExecute=yes
NoNewPrivileges=yes
PrivateDevices=yes
PrivateTmp=disconnected
ProtectClock=yes
ProtectControlGroups=yes
ProtectHome=yes
ProtectKernelLogs=yes
ProtectKernelModules=yes
ProtectKernelTunables=yes
ProtectSystem=strict
Restart=always
RestartSec=0
RestrictAddressFamilies=AF_UNIX AF_NETLINK AF_INET AF_INET6
RestrictNamespaces=yes
RestrictRealtime=yes
RestrictSUIDSGID=yes
RuntimeDirectory=systemd/resolve
RuntimeDirectoryPreserve=yes
SystemCallArchitectures=native
SystemCallErrorNumber=EPERM
SystemCallFilter=@system-service
ImportCredential=network.dns
ImportCredential=network.search_domains
[Install]
WantedBy=sysinit.target
Alias=dbus-org.freedesktop.resolve1.service
Also=systemd-resolved-varlink.socket systemd-resolved-monitor.socket