Example #1
0
func setRoute(ctl *os.File, dst ip.IP4Net, nextHopIP ip.IP4, nextHopPort int) {
	cmd := C.command{
		cmd:           C.CMD_SET_ROUTE,
		dest_net:      C.in_addr_t(dst.IP.NetworkOrder()),
		dest_net_len:  C.int(dst.PrefixLen),
		next_hop_ip:   C.in_addr_t(nextHopIP.NetworkOrder()),
		next_hop_port: C.short(nextHopPort),
	}

	writeCommand(ctl, &cmd)
}
Example #2
0
func runCProxy(tun *os.File, conn *net.UDPConn, ctl *os.File, tunIP ip.IP4, tunMTU int) {
	var log_errors int
	if log.V(1) {
		log_errors = 1
	}

	c, err := conn.File()
	if err != nil {
		log.Error("Converting UDPConn to File failed: ", err)
		return
	}
	defer c.Close()

	C.run_proxy(
		C.int(tun.Fd()),
		C.int(c.Fd()),
		C.int(ctl.Fd()),
		C.in_addr_t(tunIP.NetworkOrder()),
		C.size_t(tunMTU),
		C.int(log_errors),
	)
}