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37 lines
1.6 KiB
Text
37 lines
1.6 KiB
Text
module PacketAnalyzer::IP;
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export {
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## Default analyzer
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const default_analyzer: PacketAnalyzer::Tag = PacketAnalyzer::ANALYZER_UNKNOWN_IP_TRANSPORT &redef;
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}
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const IPPROTO_TCP : count = 6;
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const IPPROTO_UDP : count = 17;
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const IPPROTO_ICMP : count = 1;
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const IPPROTO_ICMP6 : count = 58;
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const IPPROTO_IPIP : count = 4;
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const IPPROTO_IPV6 : count = 41;
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const IPPROTO_GRE : count = 47;
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function analyzer_option_change_ignore_checksums_nets(ID: string, new_value: set[subnet], location: string) : set[subnet]
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{
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if ( ID == "ignore_checksums_nets" )
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PacketAnalyzer::__set_ignore_checksums_nets(new_value);
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return new_value;
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}
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event zeek_init() &priority=20
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{
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PacketAnalyzer::register_packet_analyzer(PacketAnalyzer::ANALYZER_IP, IPPROTO_IPIP, PacketAnalyzer::ANALYZER_IPTUNNEL);
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PacketAnalyzer::register_packet_analyzer(PacketAnalyzer::ANALYZER_IP, IPPROTO_IPV6, PacketAnalyzer::ANALYZER_IPTUNNEL);
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PacketAnalyzer::register_packet_analyzer(PacketAnalyzer::ANALYZER_IP, IPPROTO_GRE, PacketAnalyzer::ANALYZER_GRE);
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PacketAnalyzer::register_packet_analyzer(PacketAnalyzer::ANALYZER_IP, IPPROTO_TCP, PacketAnalyzer::ANALYZER_TCP);
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PacketAnalyzer::register_packet_analyzer(PacketAnalyzer::ANALYZER_IP, IPPROTO_UDP, PacketAnalyzer::ANALYZER_UDP);
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PacketAnalyzer::register_packet_analyzer(PacketAnalyzer::ANALYZER_IP, IPPROTO_ICMP, PacketAnalyzer::ANALYZER_ICMP);
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PacketAnalyzer::register_packet_analyzer(PacketAnalyzer::ANALYZER_IP, IPPROTO_ICMP6, PacketAnalyzer::ANALYZER_ICMP);
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Option::set_change_handler("ignore_checksums_nets", analyzer_option_change_ignore_checksums_nets, 5);
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}
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