22 lines
501 B
Go
22 lines
501 B
Go
//go:build darwin
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package main
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import (
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"context"
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"errors"
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"net/netip"
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"os/exec"
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"time"
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)
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func physicalExitFor(endpoint netip.Addr) (physicalRoute, error) {
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ctx, cancel := context.WithTimeout(context.Background(), 3*time.Second)
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defer cancel()
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output, err := exec.CommandContext(ctx, "/sbin/route", "-n", "get", endpoint.String()).Output()
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if err != nil {
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return physicalRoute{}, errors.New("无法读取 VPN 网关的当前物理出口")
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}
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return parsePhysicalRoute(string(output))
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}
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