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Do not write pcap header to the named pipe. #12

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Do not write pcap header to the named pipe. #12

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7 changes: 2 additions & 5 deletions packet_sorter.go
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Original file line number Diff line number Diff line change
Expand Up @@ -7,7 +7,6 @@ import (
"syscall"

"github.com/kubeshark/gopacket"
"github.com/kubeshark/gopacket/layers"
"github.com/kubeshark/gopacket/pcapgo"
"github.com/kubeshark/tracer/misc"
"github.com/rs/zerolog/log"
Expand Down Expand Up @@ -66,10 +65,8 @@ func (s *PacketSorter) initMasterPcap() {
file: file,
writer: writer,
}
err = writer.WriteFileHeader(uint32(misc.Snaplen), layers.LinkTypeEthernet)
if err != nil {
log.Error().Err(err).Msg("While writing the PCAP header:")
}
// Do not write PCAP header. This is a named pipe, and a worker
// might be waiting to read from it already
}
} else {
file, err = os.OpenFile(misc.GetMasterPcapPath(), os.O_APPEND|os.O_WRONLY, os.ModeNamedPipe)
Expand Down
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