func runCProxy(tun *os.File, conn *os.File, ctl *os.File, tunIP ip.IP4, tunMTU uint) {
var log_errors int
if log.V(1) {
log_errors = 1
}
C.run_proxy(
C.int(tun.Fd()),
C.int(conn.Fd()),
C.int(ctl.Fd()),
C.in_addr_t(tunIP.NetworkOrder()),
C.size_t(tunMTU),
C.int(log_errors),
)
}
func (r *Router) SetRoute(sn ip.IP4Net, dst ip.IP4) {
r.mux.Lock()
defer r.mux.Unlock()
for _, re := range r.routes {
if re.sn.Equal(sn) {
re.addr = &net.UDPAddr{
IP: dst.ToIP(),
Port: r.port,
}
return
}
}
re := routeEntry{
sn: sn,
addr: &net.UDPAddr{
IP: dst.ToIP(),
Port: r.port,
},
}
r.routes = append(r.routes, re)
}