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packet_analysis: Do not run DetectProtocol() on disabled analyzers

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This came up when disabling the TEREDO analyzer but still seeing its
DetectProtocol() method prominently in flame graphs.
This commit is contained in:
Arne Welzel 2023-11-01 10:11:55 +01:00
parent 9bebd93c06
commit ec4ad2e80d
1 changed files with 1 additions and 1 deletions
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2
src/packet_analysis/Analyzer.cc
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@ -82,7 +82,7 @@ const AnalyzerPtr& Analyzer::FindInnerAnalyzer(size_t len, const uint8_t* data,
// Return an analyzer found via DetectProtocol() for the given data, else nil.
const AnalyzerPtr& Analyzer::DetectInnerAnalyzer(size_t len, const uint8_t* data, Packet* packet) const {
for ( const auto& child : analyzers_to_detect ) {
if ( child->DetectProtocol(len, data, packet) ) {
if ( child->IsEnabled() && child->DetectProtocol(len, data, packet) ) {
DBG_LOG(DBG_PACKET_ANALYSIS, "Protocol detection in %s succeeded, next layer analyzer is %s",
GetAnalyzerName(), child->GetAnalyzerName());
return child;