19 lines
562 B
Ruby
19 lines
562 B
Ruby
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LIBDIR = File.expand_path(File.join(File.dirname(__FILE__), '..', 'lib'))
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$LOAD_PATH.unshift LIBDIR
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require 'pp'
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require 'netlink/firewall'
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# Example of using Netlink::Firewall to capture all outbound packets
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# to TCP port 7551. Use "telnet 127.0.0.1 7551" to test.
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#system("modprobe ip_queue")
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#system("modprobe iptable_filter")
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#system("iptables -I OUTPUT -j QUEUE -p tcp --destination-port 7551")
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nl = Netlink::Firewall::Socket.new
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nl.set_mode(Netlink::IPQ_COPY_PACKET, 128)
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nl.dequeue_packets do |pkt|
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p pkt
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Netlink::NF_ACCEPT # Netlink::NF_DROP
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end
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