zeek/scripts/base/packet-protocols/null/main.zeek
2020-09-23 11:13:29 -07:00

25 lines
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Text

module PacketAnalyzer::NULL;
export {
## Identifier mappings
const dispatch_map: PacketAnalyzer::DispatchMap = {} &redef;
}
const DLT_NULL : count = 0;
redef PacketAnalyzer::ROOT::dispatch_map += {
[DLT_NULL] = PacketAnalyzer::DispatchEntry($analyzer=PacketAnalyzer::ANALYZER_NULL)
};
redef dispatch_map += {
[2] = PacketAnalyzer::DispatchEntry($analyzer=PacketAnalyzer::ANALYZER_IPV4),
## From the Wireshark Wiki: AF_INET6ANALYZER, unfortunately, has different values in
## {NetBSD,OpenBSD,BSD/OS}, {FreeBSD,DragonFlyBSD}, and {Darwin/Mac OS X}, so an IPv6
## packet might have a link-layer header with 24, 28, or 30 as the AF_ value. As we
## may be reading traces captured on platforms other than what we're running on, we
## accept them all here.
[24] = PacketAnalyzer::DispatchEntry($analyzer=PacketAnalyzer::ANALYZER_IPV6),
[28] = PacketAnalyzer::DispatchEntry($analyzer=PacketAnalyzer::ANALYZER_IPV6),
[30] = PacketAnalyzer::DispatchEntry($analyzer=PacketAnalyzer::ANALYZER_IPV6)
};