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[v0.16.0] fix: derived event not triggering if base filtered #3287

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Jun 28, 2023
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[v0.16.0] fix: derived event not triggering if base filtered #3287

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6 changes: 3 additions & 3 deletions pkg/ebpf/events_pipeline.go
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Original file line number Diff line number Diff line change
Expand Up @@ -510,16 +510,16 @@ func (t *Tracee) deriveEvents(ctx context.Context, in <-chan *trace.Event) (
t.handleError(err)
}

for i, derivative := range derivatives {
for i := range derivatives {
// Skip events that dont work with filtering due to missing types being handled.
// https://github.com/aquasecurity/tracee/issues/2486
switch events.ID(derivative.EventID) {
switch events.ID(derivatives[i].EventID) {
case events.SymbolsLoaded:
case events.SharedObjectLoaded:
case events.PrintMemDump:
default:
// Derived events might need filtering as well
if t.matchPolicies(&derivative) == 0 {
if t.matchPolicies(&derivatives[i]) == 0 {
_ = t.stats.EventsFiltered.Increment()
continue
}
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