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25 lines
639 B
C++
25 lines
639 B
C++
// See the file "COPYING" in the main distribution directory for copyright.
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#include "Null.h"
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#include "NetVar.h"
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using namespace zeek::packet_analysis::Null;
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NullAnalyzer::NullAnalyzer()
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: zeek::packet_analysis::Analyzer("Null")
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{
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}
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zeek::packet_analysis::AnalyzerResult NullAnalyzer::Analyze(Packet* packet, const uint8_t*& data)
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{
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if ( data + 4 >= packet->GetEndOfData() )
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{
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packet->Weird("null_analyzer_failed");
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return AnalyzerResult::Failed;
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}
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uint32_t protocol = (data[3] << 24) + (data[2] << 16) + (data[1] << 8) + data[0];
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data += 4; // skip link header
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return AnalyzeInnerPacket(packet, data, protocol);
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}
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