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set bpf filter for pcap (#865)

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* set bpf filter for pcap

* implement pod updating mechanism

* Update tap/source/netns_packet_source.go

* Update tap/source/netns_packet_source.go

* minor pr fixes

Co-authored-by: Nimrod Gilboa Markevich <59927337+nimrod-up9@users.noreply.github.com>
This commit is contained in:
David Levanon
2022-03-14 15:35:49 +02:00
committed by GitHub
parent 617fb89ca5
commit 9ec8347c6c
4 changed files with 177 additions and 147 deletions
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8
tap/source/tcp_packet_source.go
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@@ -98,6 +98,14 @@ func newTcpPacketSource(name, filename string, interfaceName string,
return result, nil
}
func (source *tcpPacketSource) String() string {
return source.name
}
func (source *tcpPacketSource) setBPFFilter(expr string) (err error) {
return source.handle.SetBPFFilter(expr)
}
func (source *tcpPacketSource) close() {
if source.handle != nil {
source.handle.Close()