tailscale/net/dns/manager_linux.go

// Copyright (c) 2020 Tailscale Inc & AUTHORS All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.

package dns

import "tailscale.com/types/logger"

func NewOSConfigurator(logf logger.Logf, interfaceName string) OSConfigurator {
	switch {
	// TODO: rework NetworkManager and resolved support.
	// case isResolvedActive():
	// 	return newResolvedManager()
	// case isNMActive():
	// 	return newNMManager(interfaceName)
	case isResolvconfActive():
		if resolvconfIsOpenresolv() {
			return newOpenresolvManager()
		} else {
			// Debian resolvconf
			return newResolvconfManager(logf)
		}
	default:
		return newDirectManager()
	}
}