zeek/scripts/base/packet-protocols/gre/main.zeek
Tim Wojtulewicz 69d72f3bbb Expand support for Aruba protocol types in GRE analyzer
This also fixes the GRE analyzer to forward into the IEEE 802.11 analyzer
if it encounters Aruba packets with the proper protocol types. This way
the QoS header can be handled correctly.
2023-04-25 09:28:20 -07:00

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module PacketAnalyzer::GRE;
export {
const default_analyzer: PacketAnalyzer::Tag = PacketAnalyzer::ANALYZER_IPTUNNEL &redef;
}
event zeek_init() &priority=20
{
# ARUBA
PacketAnalyzer::register_packet_analyzer(PacketAnalyzer::ANALYZER_GRE, 0x8200, PacketAnalyzer::ANALYZER_IEEE802_11);
PacketAnalyzer::register_packet_analyzer(PacketAnalyzer::ANALYZER_GRE, 0x8210, PacketAnalyzer::ANALYZER_IEEE802_11);
PacketAnalyzer::register_packet_analyzer(PacketAnalyzer::ANALYZER_GRE, 0x8220, PacketAnalyzer::ANALYZER_IEEE802_11);
PacketAnalyzer::register_packet_analyzer(PacketAnalyzer::ANALYZER_GRE, 0x8230, PacketAnalyzer::ANALYZER_IEEE802_11);
PacketAnalyzer::register_packet_analyzer(PacketAnalyzer::ANALYZER_GRE, 0x8240, PacketAnalyzer::ANALYZER_IEEE802_11);
PacketAnalyzer::register_packet_analyzer(PacketAnalyzer::ANALYZER_GRE, 0x8250, PacketAnalyzer::ANALYZER_IEEE802_11);
PacketAnalyzer::register_packet_analyzer(PacketAnalyzer::ANALYZER_GRE, 0x8260, PacketAnalyzer::ANALYZER_IEEE802_11);
PacketAnalyzer::register_packet_analyzer(PacketAnalyzer::ANALYZER_GRE, 0x8270, PacketAnalyzer::ANALYZER_IEEE802_11);
PacketAnalyzer::register_packet_analyzer(PacketAnalyzer::ANALYZER_GRE, 0x8280, PacketAnalyzer::ANALYZER_IEEE802_11);
PacketAnalyzer::register_packet_analyzer(PacketAnalyzer::ANALYZER_GRE, 0x8290, PacketAnalyzer::ANALYZER_IEEE802_11);
PacketAnalyzer::register_packet_analyzer(PacketAnalyzer::ANALYZER_GRE, 0x82A0, PacketAnalyzer::ANALYZER_IEEE802_11);
PacketAnalyzer::register_packet_analyzer(PacketAnalyzer::ANALYZER_GRE, 0x82B0, PacketAnalyzer::ANALYZER_IEEE802_11);
PacketAnalyzer::register_packet_analyzer(PacketAnalyzer::ANALYZER_GRE, 0x82C0, PacketAnalyzer::ANALYZER_IEEE802_11);
PacketAnalyzer::register_packet_analyzer(PacketAnalyzer::ANALYZER_GRE, 0x82D0, PacketAnalyzer::ANALYZER_IEEE802_11);
PacketAnalyzer::register_packet_analyzer(PacketAnalyzer::ANALYZER_GRE, 0x82E0, PacketAnalyzer::ANALYZER_IEEE802_11);
PacketAnalyzer::register_packet_analyzer(PacketAnalyzer::ANALYZER_GRE, 0x82F0, PacketAnalyzer::ANALYZER_IEEE802_11);
PacketAnalyzer::register_packet_analyzer(PacketAnalyzer::ANALYZER_GRE, 0x8300, PacketAnalyzer::ANALYZER_IEEE802_11);
PacketAnalyzer::register_packet_analyzer(PacketAnalyzer::ANALYZER_GRE, 0x8310, PacketAnalyzer::ANALYZER_IEEE802_11);
PacketAnalyzer::register_packet_analyzer(PacketAnalyzer::ANALYZER_GRE, 0x8320, PacketAnalyzer::ANALYZER_IEEE802_11);
PacketAnalyzer::register_packet_analyzer(PacketAnalyzer::ANALYZER_GRE, 0x8330, PacketAnalyzer::ANALYZER_IEEE802_11);
PacketAnalyzer::register_packet_analyzer(PacketAnalyzer::ANALYZER_GRE, 0x8340, PacketAnalyzer::ANALYZER_IEEE802_11);
PacketAnalyzer::register_packet_analyzer(PacketAnalyzer::ANALYZER_GRE, 0x8350, PacketAnalyzer::ANALYZER_IEEE802_11);
PacketAnalyzer::register_packet_analyzer(PacketAnalyzer::ANALYZER_GRE, 0x8360, PacketAnalyzer::ANALYZER_IEEE802_11);
PacketAnalyzer::register_packet_analyzer(PacketAnalyzer::ANALYZER_GRE, 0x8370, PacketAnalyzer::ANALYZER_IEEE802_11);
# TODO: how to handle 0x9000 here, which should just be dropped?
}