# Network types
type node, node_type;
type netif, netif_type;
type port, port_type;

# Use network sockets.
allow netdomain self:{ tcp_socket udp_socket } *;
# Connect to ports.
allow netdomain port_type:tcp_socket name_connect;
# Bind to ports.
allow netdomain node_type:{ tcp_socket udp_socket } node_bind;
allow netdomain port_type:udp_socket name_bind;
allow netdomain port_type:tcp_socket name_bind;
# Get route information.
allow netdomain self:netlink_route_socket { create bind read nlmsg_read };

# Talks to netd via dnsproxyd socket.
unix_socket_connect(netdomain, dnsproxyd, netd)