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27 lines
610 B
Go
27 lines
610 B
Go
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// Copyright (c) Tailscale Inc & AUTHORS
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// SPDX-License-Identifier: BSD-3-Clause
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// Common code for FreeBSD and Darwin. This might also work on other
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// BSD systems (e.g. OpenBSD) but has not been tested.
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// Not used on iOS. See defaultroute_ios.go.
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//go:build !ios && (darwin || freebsd)
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package interfaces
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import "net"
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func defaultRoute() (d DefaultRouteDetails, err error) {
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idx, err := DefaultRouteInterfaceIndex()
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if err != nil {
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return d, err
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}
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iface, err := net.InterfaceByIndex(idx)
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if err != nil {
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return d, err
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}
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d.InterfaceName = iface.Name
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d.InterfaceIndex = idx
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return d, nil
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}
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