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GH-1215: Remove dispatch_map from packet analysis, replace with BIF methods for registering dispatches

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Tim Wojtulewicz 2020-10-27 12:43:36 -07:00 • committed by Tim Wojtulewicz
parent 43821a8957
commit cd06bf34c7
34 changed files with 3770 additions and 3623 deletions
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16
scripts/base/packet-protocols/ip/main.zeek
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@ -1,12 +1,8 @@
module PacketAnalyzer::IP;
export {
## Identifier mappings based on IP version (4 or 6)
const dispatch_map: PacketAnalyzer::DispatchMap = {} &redef;
}
redef dispatch_map += {
[4] = PacketAnalyzer::DispatchEntry($analyzer=PacketAnalyzer::ANALYZER_IPTUNNEL), # IPv4 tunnel
[41] = PacketAnalyzer::DispatchEntry($analyzer=PacketAnalyzer::ANALYZER_IPTUNNEL), # IPv6 tunnel
[47] = PacketAnalyzer::DispatchEntry($analyzer=PacketAnalyzer::ANALYZER_GRE)
};
event zeek_init() &priority=20
{
PacketAnalyzer::register_packet_analyzer(PacketAnalyzer::ANALYZER_IP, 4, PacketAnalyzer::ANALYZER_IPTUNNEL);
PacketAnalyzer::register_packet_analyzer(PacketAnalyzer::ANALYZER_IP, 41, PacketAnalyzer::ANALYZER_IPTUNNEL);
PacketAnalyzer::register_packet_analyzer(PacketAnalyzer::ANALYZER_IP, 47, PacketAnalyzer::ANALYZER_GRE);
}