Created
November 15, 2017 20:10
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Using pcap_lookupdev binding
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| err = LibPcap::PCAP_ERRBUF_SIZE.dup | |
| dev = LibPcap.pcap_lookupdev(pointerof(err)) | |
| raise Exception.new("Couldn't find a default interface: #{err}") if dev.null? | |
| puts String.new(dev) |
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