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Improve packet analyzer API.

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This commit is contained in:
Jan Grashoefer 2020-08-31 17:13:22 +02:00 • committed by Tim Wojtulewicz
parent d5ca0f9da5
commit 90eb97876f
40 changed files with 138 additions and 136 deletions
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10
src/packet_analysis/protocol/null/Null.cc
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@ -10,16 +10,16 @@ NullAnalyzer::NullAnalyzer()
{
}
zeek::packet_analysis::AnalyzerResult NullAnalyzer::Analyze(Packet* packet, const uint8_t*& data)
zeek::packet_analysis::AnalyzerResult NullAnalyzer::AnalyzePacket(size_t len,
const uint8_t* data, Packet* packet)
{
if ( data + 4 >= packet->GetEndOfData() )
if ( 4 >= len )
{
packet->Weird("null_analyzer_failed");
return AnalyzerResult::Failed;
}
uint32_t protocol = (data[3] << 24) + (data[2] << 16) + (data[1] << 8) + data[0];
data += 4; // skip link header
return AnalyzeInnerPacket(packet, data, protocol);
// skip link header
return ForwardPacket(len - 4, data + 4, packet, protocol);
}