module PcapTools::Loader
Public Class Methods
load_file(f, options = {})
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# File lib/pcap_tools/loader.rb, line 103 def self.load_file f, options = {}, &block if options[:pdml] f = File.open(f, 'rb') Ox.sax_parse(MyParser.new(options, block), f) f.close else tshark_executable = options[:tshark] || "tshark" accepted_protocols = ["geninfo", "tcp", "ip", "eth", "sll", "frame", "null", "ethertype"] accepted_protocols += options[:accepted_protocols] if options[:accepted_protocols] profile_name = "pcap_tools" profile_dir = "#{ENV['HOME']}/.wireshark/profiles/#{profile_name}" status = POpen4::popen4("#{tshark_executable} -v") do |stdout, stderr, stdin, pid| end raise "#{tshark_executable} not found" unless status unless File.exist? "#{profile_dir}/disabled_protos" status = POpen4::popen4("#{tshark_executable} -G protocols") do |stdout, stderr, stdin, pid| list = stdout.read.split("\n").map { |x| x.split(" ").last }.reject { |x| accepted_protocols.include? x } FileUtils.mkdir_p profile_dir File.open("#{profile_dir}/disabled_protos", "w") { |io| io.write(list.join("\n") + "\n") } end raise "#{tshark_executable} execution error when listing protocols" unless status.exitstatus == 0 end status = POpen4::popen4("#{tshark_executable} -n -C #{profile_name} -T pdml -r #{f}") do |stdout, stderr, stdin, pid| Ox.sax_parse(MyParser.new(options, block), stdout) $stderr.puts stderr.read end raise "#{tshark_executable} execution error with file #{f}" unless status.exitstatus == 0 end end