[Unit]
Description=Network Router Discovery Daemon
Documentation=man:rdisc(8)
Requires=network.target
After=network.target

[Service]
EnvironmentFile=-/etc/sysconfig/rdisc
ExecStart=/usr/sbin/rdisc -f -t $OPTIONS $SEND_ADDRESS $RECEIVE_ADDRESS

AmbientCapabilities=CAP_NET_RAW
PrivateTmp=yes
PrivateUsers=yes
ProtectSystem=strict
ProtectHome=yes
ProtectControlGroups=yes
ProtectKernelTunables=yes
ProtectKernelModules=yes
MemoryDenyWriteExecute=yes
RestrictRealtime=yes
RestrictNamespaces=yes
SystemCallArchitectures=native
LockPersonality=yes
NoNewPrivileges=yes

[Install]
WantedBy=multi-user.target