mirror of
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28 lines
604 B
Go
28 lines
604 B
Go
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//go:build with_gvisor
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package wireguard
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import (
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"github.com/sagernet/sing/common"
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"github.com/sagernet/sing/common/buf"
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"gvisor.dev/gvisor/pkg/tcpip/stack"
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)
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func (d *natDestinationWrapper) WritePacketBuffer(buffer *stack.PacketBuffer) error {
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defer buffer.DecRef()
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if d.device.writer != nil {
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d.device.writer.RewritePacketBuffer(buffer)
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}
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var packetLen int
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for _, slice := range buffer.AsSlices() {
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packetLen += len(slice)
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}
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packet := buf.NewSize(packetLen)
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for _, slice := range buffer.AsSlices() {
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common.Must1(packet.Write(slice))
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}
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d.device.outbound <- packet
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return nil
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}
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