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28 lines
700 B
Go
28 lines
700 B
Go
// Copyright (c) 2020 Tailscale Inc & AUTHORS All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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package dns
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func newManager(mconfig ManagerConfig) managerImpl {
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switch {
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// systemd-resolved should only activate per-domain.
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case isResolvedActive() && mconfig.PerDomain:
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if mconfig.Cleanup {
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return newNoopManager(mconfig)
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} else {
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return newResolvedManager(mconfig)
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}
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case isNMActive():
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if mconfig.Cleanup {
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return newNoopManager(mconfig)
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} else {
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return newNMManager(mconfig)
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}
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case isResolvconfActive():
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return newResolvconfManager(mconfig)
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default:
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return newDirectManager(mconfig)
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}
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}
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