+# SPDX-License-Identifier: LGPL-2.1+
+#
# This file is part of systemd.
#
# systemd is free software; you can redistribute it and/or modify it
Documentation=https://www.freedesktop.org/wiki/Software/systemd/resolved
Documentation=https://www.freedesktop.org/wiki/Software/systemd/writing-network-configuration-managers
Documentation=https://www.freedesktop.org/wiki/Software/systemd/writing-resolver-clients
-After=systemd-networkd.service network.target
-Before=network-online.target nss-lookup.target
+DefaultDependencies=no
+After=systemd-sysusers.service systemd-networkd.service
+Before=network.target nss-lookup.target shutdown.target
+Conflicts=shutdown.target
Wants=nss-lookup.target
[Service]
-Type=notify
-Restart=always
-RestartSec=0
-ExecStart=!!@rootlibexecdir@/systemd-resolved
-WatchdogSec=3min
-User=systemd-resolve
-CapabilityBoundingSet=CAP_SETPCAP CAP_NET_RAW CAP_NET_BIND_SERVICE
AmbientCapabilities=CAP_SETPCAP CAP_NET_RAW CAP_NET_BIND_SERVICE
-PrivateTmp=yes
+CapabilityBoundingSet=CAP_SETPCAP CAP_NET_RAW CAP_NET_BIND_SERVICE
+ExecStart=!!@rootlibexecdir@/systemd-resolved
+LockPersonality=yes
+MemoryDenyWriteExecute=yes
+NoNewPrivileges=yes
PrivateDevices=yes
-ProtectSystem=strict
-ProtectHome=yes
+PrivateTmp=yes
ProtectControlGroups=yes
-ProtectKernelTunables=yes
+ProtectHome=yes
ProtectKernelModules=yes
-MemoryDenyWriteExecute=yes
-RestrictRealtime=yes
+ProtectKernelTunables=yes
+ProtectSystem=strict
+Restart=always
+RestartSec=0
RestrictAddressFamilies=AF_UNIX AF_NETLINK AF_INET AF_INET6
-SystemCallFilter=~@clock @cpu-emulation @debug @keyring @module @mount @obsolete @raw-io @reboot @swap
-SystemCallArchitectures=native
-LockPersonality=yes
+RestrictNamespaces=yes
+RestrictRealtime=yes
RuntimeDirectory=systemd/resolve
RuntimeDirectoryPreserve=yes
+SystemCallArchitectures=native
+SystemCallErrorNumber=EPERM
+SystemCallFilter=@system-service
+Type=notify
+User=systemd-resolve
+WatchdogSec=3min
[Install]
WantedBy=multi-user.target