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https://github.com/xjasonlyu/tun2socks.git
synced 2024-12-30 02:37:01 +00:00
29 lines
516 B
Go
29 lines
516 B
Go
//go:build (linux && amd64) || (linux && arm64)
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package fdbased
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import (
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"fmt"
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"gvisor.dev/gvisor/pkg/tcpip/link/fdbased"
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"github.com/xjasonlyu/tun2socks/v2/core/device"
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)
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func open(fd int, mtu uint32) (device.Device, error) {
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f := &FD{fd: fd, mtu: mtu}
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ep, err := fdbased.New(&fdbased.Options{
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FDs: []int{fd},
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MTU: mtu,
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// TUN only, ignore ethernet header.
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EthernetHeader: false,
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})
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if err != nil {
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return nil, fmt.Errorf("create endpoint: %w", err)
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}
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f.LinkEndpoint = ep
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return f, nil
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}
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