Method Add

dns_server.go:84–102

Add adds the first IPv4 and IPv6 address that appears in `addresses` as the record for `host`

(host string, addresses []netip.Addr)

// Add adds the first IPv4 and IPv6 address that appears in `addresses` as the record for `host`
func (d *dnsRecords) Add(host string, addresses []netip.Addr) {
	host = strings.ToLower(host)
	d.Lock()
	defer d.Unlock()
	haveV4 := false
	haveV6 := false
	for _, addr := range addresses {
		if addr.Is4() && !haveV4 {
			d.dnsMap4[host] = addr
			haveV4 = true
		} else if addr.Is6() && !haveV6 {
			d.dnsMap6[host] = addr
			haveV6 = true
		}
		if haveV4 && haveV6 {
			break
		}
	}
}

func (d *dnsRecords) isSelfNebulaOrLocalhost(addr string) bool {
	a, _, _ := net.SplitHostPort(addr)