Python: MaD barriers #21004
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Python: MaD barriers #21004
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javascript/ql/lib/semmle/javascript/frameworks/data/internal/ApiGraphModels.qll
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and reinstate previously removed barrier now as a MaD row
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- add `barrierNode` to ApiGraphModels which takes MaD barreirs into account - add `sourceNode` and `sinkNode` which operate on `DataFlow::Node`s for convenience - use the convenience predicates throughout - add support for parameterized barrier nodes where needed
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The example shows how to build a barrier guard from a MaD row. Clearly, this should be done in a convenience predicate.