[Unit] Description=Random VPN client After=syslog.target network-online.target Wants=network-online.target [Service] Type=oneshot WorkingDirectory=/etc/openvpn/client/ ProtectHome=true ProtectSystem=strict ExecStart=/usr/bin/randomvpn RemainAfterExit=yes CapabilityBoundingSet=CAP_IPC_LOCK CAP_NET_ADMIN CAP_NET_RAW CAP_SETGID CAP_SETUID CAP_SYS_CHROOT CAP_DAC_OVERRIDE LimitNPROC=10 DeviceAllow=/dev/null rw DeviceAllow=/dev/net/tun rw ExecStop=/usr/bin/randomvpn stop KillMode=process [Install] WantedBy=multi-user.target