Fix PacketCapture pcapng file issue on macOS #6804
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LGTM, thanks for making the changes
@tnqn do you want to take a look?
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By default, gopacket will write snap length=0 in the pcapng file header, means unlimited snaplen. tcpdump on osx(libpcap version 1.10.1) cannot recognize this and will report error. This patch will set a default value(65535) for it. Signed-off-by: Hang Yan <[email protected]>
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/test-all |
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Unrelated e2e test failures in |
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@hangyan can you back port this PR to release 2.2. |
sure |
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By default, gopacket will write snap length=0 in the pcapng file header, means unlimited snaplen. tcpdump on osx(libpcap version 1.10.1) cannot recognize this and will report error. This patch will set a default value(524288) for it. This patch also add packets file verification in e2e tests.
origin error message:
pcapng format ref: https://pcapng.com/