mirror of
https://github.com/XTLS/Xray-core.git
synced 2024-11-22 12:49:20 +02:00
Fix VLESS client doesn't handle traffic if not send data first
Certain ssh, mySQL and reverse proxy need server data first in a connection
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parent
3e4e050313
commit
bc4de6a026
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@ -442,7 +442,7 @@ func XtlsFilterTls(buffer buf.MultiBuffer, numberOfPacketToFilter *int, enableXt
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*numberOfPacketToFilter = 0
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return
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}
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newError("XtlsFilterTls inclusive server hello ", b.Len(), " ", *remainingServerHello).WriteToLog(session.ExportIDToError(ctx))
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newError("XtlsFilterTls inconclusive server hello ", b.Len(), " ", *remainingServerHello).WriteToLog(session.ExportIDToError(ctx))
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}
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if *numberOfPacketToFilter <= 0 {
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newError("XtlsFilterTls stop filtering", buffer.Len()).WriteToLog(session.ExportIDToError(ctx))
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@ -5,6 +5,7 @@ package outbound
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import (
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"context"
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"syscall"
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"time"
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"github.com/xtls/xray-core/common"
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"github.com/xtls/xray-core/common/buf"
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@ -217,20 +218,26 @@ func (h *Handler) Process(ctx context.Context, link *transport.Link, dialer inte
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serverWriter = xudp.NewPacketWriter(serverWriter, target)
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}
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userUUID := account.ID.Bytes()
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multiBuffer, err1 := clientReader.ReadMultiBuffer()
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if err1 != nil {
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return err1 // ...
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}
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if requestAddons.Flow == vless.XRV {
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encoding.XtlsFilterTls(multiBuffer, &numberOfPacketToFilter, &enableXtls, &isTLS12orAbove, &isTLS, &cipher, &remainingServerHello, ctx)
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if isTLS {
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for i, b := range multiBuffer {
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multiBuffer[i] = encoding.XtlsPadding(b, 0x00, &userUUID, ctx)
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timeoutReader, ok := clientReader.(buf.TimeoutReader)
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if ok {
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multiBuffer, err1 := timeoutReader.ReadMultiBufferTimeout(time.Millisecond*500)
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if err1 == nil {
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if requestAddons.Flow == vless.XRV {
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encoding.XtlsFilterTls(multiBuffer, &numberOfPacketToFilter, &enableXtls, &isTLS12orAbove, &isTLS, &cipher, &remainingServerHello, ctx)
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if isTLS {
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for i, b := range multiBuffer {
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multiBuffer[i] = encoding.XtlsPadding(b, 0x00, &userUUID, ctx)
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}
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}
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}
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if err := serverWriter.WriteMultiBuffer(multiBuffer); err != nil {
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return err // ...
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}
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} else if err1 != buf.ErrReadTimeout {
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return err1
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}
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}
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if err := serverWriter.WriteMultiBuffer(multiBuffer); err != nil {
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return err // ...
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} else {
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newError("Reader is not timeout reader, will send out vless header separately from first payload").AtDebug().WriteToLog(session.ExportIDToError(ctx))
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}
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// Flush; bufferWriter.WriteMultiBufer now is bufferWriter.writer.WriteMultiBuffer
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if err := bufferWriter.SetBuffered(false); err != nil {
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