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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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21
scripts/base/packet-protocols/root/main.zeek
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@ -3,9 +3,6 @@ module PacketAnalyzer::ROOT;
export {
## Default analyzer (if we don't know the link type, we assume raw IP)
const default_analyzer: PacketAnalyzer::Tag = PacketAnalyzer::ANALYZER_IP &redef;
## Identifier mappings based on link type
const dispatch_map: PacketAnalyzer::DispatchMap = {} &redef;
}
const DLT_EN10MB : count = 1;
@ -15,12 +12,12 @@ const DLT_IEEE802_11_RADIO : count = 127;
const DLT_LINUX_SLL : count = 113;
const DLT_NFLOG : count = 239;
redef dispatch_map += {
[DLT_EN10MB] = PacketAnalyzer::DispatchEntry($analyzer=PacketAnalyzer::ANALYZER_ETHERNET),
[DLT_FDDI] = PacketAnalyzer::DispatchEntry($analyzer=PacketAnalyzer::ANALYZER_FDDI),
[DLT_IEEE802_11] = PacketAnalyzer::DispatchEntry($analyzer=PacketAnalyzer::ANALYZER_IEEE802_11),
[DLT_IEEE802_11_RADIO] = PacketAnalyzer::DispatchEntry($analyzer=PacketAnalyzer::ANALYZER_IEEE802_11_RADIO),
[DLT_LINUX_SLL] = PacketAnalyzer::DispatchEntry($analyzer=PacketAnalyzer::ANALYZER_LINUXSLL),
[DLT_NFLOG] = PacketAnalyzer::DispatchEntry($analyzer=PacketAnalyzer::ANALYZER_NFLOG)
};
event zeek_init() &priority=20
{
PacketAnalyzer::register_packet_analyzer(PacketAnalyzer::ANALYZER_ROOT, DLT_EN10MB, PacketAnalyzer::ANALYZER_ETHERNET);
PacketAnalyzer::register_packet_analyzer(PacketAnalyzer::ANALYZER_ROOT, DLT_FDDI, PacketAnalyzer::ANALYZER_FDDI);
PacketAnalyzer::register_packet_analyzer(PacketAnalyzer::ANALYZER_ROOT, DLT_IEEE802_11, PacketAnalyzer::ANALYZER_IEEE802_11);
PacketAnalyzer::register_packet_analyzer(PacketAnalyzer::ANALYZER_ROOT, DLT_IEEE802_11_RADIO, PacketAnalyzer::ANALYZER_IEEE802_11_RADIO);
PacketAnalyzer::register_packet_analyzer(PacketAnalyzer::ANALYZER_ROOT, DLT_LINUX_SLL, PacketAnalyzer::ANALYZER_LINUXSLL);
PacketAnalyzer::register_packet_analyzer(PacketAnalyzer::ANALYZER_ROOT, DLT_NFLOG, PacketAnalyzer::ANALYZER_NFLOG);
}