Method netMapLocked

tailnet/configmaps.go:221–234

netMapLocked returns the current NetworkMap as determined by the config we have. c.L must be held.

()

// netMapLocked returns the current NetworkMap as determined by the config we
// have. c.L must be held.
func (c *configMaps) netMapLocked() *netmap.NetworkMap {
	nm := new(netmap.NetworkMap)
	*nm = c.static

	nm.Addresses = make([]netip.Prefix, len(c.addresses))
	copy(nm.Addresses, c.addresses)

	// we don't need to set the DERPMap in the network map because we separately
	// send the DERPMap directly via SetDERPMap
	nm.Peers = c.peerConfigLocked()
	nm.SelfNode.Addresses = nm.Addresses
	nm.SelfNode.AllowedIPs = nm.Addresses
	return nm
}

// hostsLocked returns the current DNS hosts mapping.  c.L must be held.
func (c *configMaps) hostsLocked() map[dnsname.FQDN][]netip.Addr {