ConditionCapability=CAP_NET_ADMIN
DefaultDependencies=no
# systemd-udevd.service can be dropped once tuntap is moved to netlink
-After=systemd-udevd.service network-pre.target systemd-sysctl.service
+After=systemd-udevd.service network-pre.target systemd-sysusers.service systemd-sysctl.service
Before=network.target multi-user.target shutdown.target
Conflicts=shutdown.target
Wants=network.target
[Service]
-Type=notify
-Restart=on-failure
-RestartSec=0
-ExecStart=!!@rootlibexecdir@/systemd-networkd
-WatchdogSec=3min
-User=systemd-network
-DynamicUser=yes
-CapabilityBoundingSet=CAP_NET_ADMIN CAP_NET_BIND_SERVICE CAP_NET_BROADCAST CAP_NET_RAW
AmbientCapabilities=CAP_NET_ADMIN CAP_NET_BIND_SERVICE CAP_NET_BROADCAST CAP_NET_RAW
-ProtectHome=yes
+CapabilityBoundingSet=CAP_NET_ADMIN CAP_NET_BIND_SERVICE CAP_NET_BROADCAST CAP_NET_RAW
+ExecStart=!!@rootlibexecdir@/systemd-networkd
+LockPersonality=yes
+MemoryDenyWriteExecute=yes
+NoNewPrivileges=yes
ProtectControlGroups=yes
+ProtectHome=yes
ProtectKernelModules=yes
-MemoryDenyWriteExecute=yes
-RestrictRealtime=yes
-RestrictNamespaces=yes
+ProtectSystem=strict
+Restart=on-failure
+RestartSec=0
RestrictAddressFamilies=AF_UNIX AF_NETLINK AF_INET AF_INET6 AF_PACKET
-SystemCallFilter=~@clock @cpu-emulation @debug @keyring @module @mount @obsolete @raw-io @reboot @swap
-SystemCallArchitectures=native
-LockPersonality=yes
+RestrictNamespaces=yes
+RestrictRealtime=yes
+RestrictSUIDSGID=yes
RuntimeDirectory=systemd/netif
RuntimeDirectoryPreserve=yes
+SystemCallArchitectures=native
+SystemCallErrorNumber=EPERM
+SystemCallFilter=@system-service
+Type=notify
+User=systemd-network
+WatchdogSec=3min
[Install]
WantedBy=multi-user.target