27 lines
582 B
Go
27 lines
582 B
Go
// Copyright (c) Tailscale Inc & AUTHORS
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// SPDX-License-Identifier: BSD-3-Clause
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//go:build ts_macext && (darwin || ios)
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package resolver
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import (
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"errors"
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"net"
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"tailscale.com/net/netmon"
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"tailscale.com/net/netns"
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)
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func init() {
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initListenConfig = initListenConfigNetworkExtension
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}
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func initListenConfigNetworkExtension(nc *net.ListenConfig, netMon *netmon.Monitor, tunName string) error {
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nif, ok := netMon.InterfaceState().Interface[tunName]
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if !ok {
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return errors.New("utun not found")
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}
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return netns.SetListenConfigInterfaceIndex(nc, nif.Interface.Index)
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}
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