private static bool applyRuleToTrace(IO2Trace o2Trace, ICollection <IO2Trace> o2PartialTraces, IO2Finding parentO2Finding, List <IO2Finding> findingsCreated, IDictionary <string, List <IO2Rule> > indexedRules)
{
// if (o2Trace.signature.IndexOf("System.Data.SqlClient.SqlCommand") > -1)
// DI.log.info(o2Trace.signature);
var signatureToFind = MakeSignatureCompatibleWithOunceRules(o2Trace.signature);
// if (signatureToFind.IndexOf("System.Data.SqlClient") > -1)
// DI.log.info(signatureToFind);
if (indexedRules.ContainsKey(signatureToFind)) // means we have a match
{
// rename to shouldAbortRulesCreation
if (shouldAbortRulesExecution(indexedRules[signatureToFind]))
{
if (o2Trace.traceType == TraceType.Known_Sink || o2Trace.traceType == TraceType.Lost_Sink)
{
return(false);
}
return(true);
}
// check if we are a sink at the root of the tree with no child nodes (and if so skip trace creation)
if (parentO2Finding.o2Traces.Count == 0) //; && (o2Trace.traceType == TraceType.Known_Sink || o2Trace.traceType == TraceType.Lost_Sink || o2Trace.traceType == TraceType.Root_Call))
{
return(true);
}
// check if there are no sources on the trace
if (((O2Finding)parentO2Finding).Source == "")
{
return(false);
}
var newTrace = OzasmtCopy.createCopy(o2Trace, false); //create new trace (which will be modified
newTrace.traceType = TraceType.Known_Sink; // make the trace a sink
o2PartialTraces.Add(newTrace); // add it to the partial trace
var newFindingWithSinkTrace = OzasmtCopy.createCopy(parentO2Finding); // create template finding which will be applied the rules
findingsCreated.AddRange(FiltersUtils.applySinkRuleToFindingAndTrace(newFindingWithSinkTrace, signatureToFind, indexedRules)); // apply rules and add resulting findings to findingsCreated list
//remove the new trace since the invokeOnAllPartialTraces loop will add its own copy
o2PartialTraces.Remove(newTrace);
}
return(true); // in this case return true since we want to process ALL traces
}
public static List <IO2Finding> applyFilter(ICollection <IO2Finding> targetO2Findings, List <IO2Rule> o2RulesToUse)
{
var filterName = "BasicSinksMapping";
DI.log.info("Applying filter {0} to {1} findings using {2} rules", filterName, targetO2Findings.Count,
o2RulesToUse.Count);
var indexedRules = IndexedO2Rules.indexOnSinks(o2RulesToUse);
// list to hold mapped findings
var mappedFidings = new List <IO2Finding>();
foreach (O2Finding o2Finding in targetO2Findings)
{
var sink = o2Finding.Sink;
foreach (var newFinding in FiltersUtils.applySinkRuleToFindingAndTrace(o2Finding, sink, indexedRules))
{
mappedFidings.Add(newFinding);
}
}
DI.log.info("There were {0} findings mapped", mappedFidings.Count);
return(mappedFidings);
}
