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Move cur_pos from packet into packet manager loop.

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This commit is contained in:
Jan Grashoefer 2020-07-17 18:25:22 +02:00 • committed by Tim Wojtulewicz
parent c2500d03d6
commit 96d0e11bb8
39 changed files with 148 additions and 169 deletions
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10
src/packet_analysis/protocol/null/Null.cc
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@ -10,18 +10,16 @@ NullAnalyzer::NullAnalyzer()
{
}
zeek::packet_analysis::AnalysisResultTuple NullAnalyzer::Analyze(Packet* packet)
zeek::packet_analysis::AnalysisResultTuple NullAnalyzer::Analyze(Packet* packet, const uint8_t*& data)
{
auto& pdata = packet->cur_pos;
if ( pdata + 4 >= packet->GetEndOfData() )
if ( data + 4 >= packet->GetEndOfData() )
{
packet->Weird("null_analyzer_failed");
return { AnalyzerResult::Failed, 0 };
}
uint32_t protocol = (pdata[3] << 24) + (pdata[2] << 16) + (pdata[1] << 8) + pdata[0];
pdata += 4; // skip link header
uint32_t protocol = (data[3] << 24) + (data[2] << 16) + (data[1] << 8) + data[0];
data += 4; // skip link header
return { AnalyzerResult::Continue, protocol };
}