Improve ktls rx error handling
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@@ -258,14 +258,14 @@ func (c *Conn) readKernelRecord() (uint8, []byte, error) {
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var err error
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er := c.rawSyscallConn.Read(func(fd uintptr) bool {
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n, err = recvmsg(int(fd), &msg, 0)
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return err != unix.EAGAIN
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return err != unix.EAGAIN || c.pendingRxSplice
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})
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if er != nil {
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return 0, nil, er
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}
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switch err {
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case nil:
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case syscall.EINVAL:
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case syscall.EINVAL, syscall.EAGAIN:
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return 0, nil, c.rawConn.In.SetErrorLocked(c.sendAlert(alertProtocolVersion))
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case syscall.EMSGSIZE:
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return 0, nil, c.rawConn.In.SetErrorLocked(c.sendAlert(alertRecordOverflow))
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@@ -276,7 +276,7 @@ func (c *Conn) readKernelRecord() (uint8, []byte, error) {
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}
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if n <= 0 {
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return 0, nil, io.EOF
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return 0, nil, c.rawConn.In.SetErrorLocked(io.EOF)
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}
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if cmsg.Level == unix.SOL_TLS && cmsg.Type == TLS_GET_RECORD_TYPE {
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