private void transferTaintToMutables(TaintMethodSummary methodSummary, Taint taint)
throws RuntimeException {
if (methodSummary == null || !methodSummary.hasMutableStackIndex()) {
return;
}
int mutableStackIndex = methodSummary.getMutableStackIndex();
try {
Taint stackValue = getFrame().getStackValue(mutableStackIndex);
// needed especially for constructors
stackValue.setState(taint.getState());
for (Location location : taint.getTaintedLocations()) {
stackValue.addTaintLocation(location, true);
}
for (Location location : taint.getPossibleTaintedLocations()) {
stackValue.addTaintLocation(location, false);
}
if (stackValue.hasValidLocalVariableIndex()) {
int index = stackValue.getLocalVariableIndex();
getFrame().setValue(index, taint);
}
// else we are not able to transfer taint to a local variable
} catch (DataflowAnalysisException ex) {
throw new RuntimeException("Bad mutable stack index specification", ex);
}
}
private void reportBug(BugInstance bugInstance, Taint taint, String currentMethod) {
if (taint.hasTaintedLocations()) {
addSourceLines(taint.getTaintedLocations(), bugInstance);
} else {
addSourceLines(taint.getPossibleTaintedLocations(), bugInstance);
}
if (bugInstance.getPriority() == Priorities.NORMAL_PRIORITY && taint.hasTaintParameters()) {
delayBugToReport(currentMethod, taint, bugInstance);
} else {
bugReporter.reportBug(bugInstance);
}
}