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20 lines
638 B
Plaintext
20 lines
638 B
Plaintext
private import javascript
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private signature class LegacyConfigSig {
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predicate hasFlow(DataFlow::Node source, DataFlow::Node sink);
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}
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module DataFlowDiff<DataFlow::GlobalFlowSig NewFlow, LegacyConfigSig LegacyConfig> {
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query predicate legacyDataFlowDifference(
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DataFlow::Node source, DataFlow::Node sink, string message
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) {
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NewFlow::flow(source, sink) and
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not any(LegacyConfig cfg).hasFlow(source, sink) and
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message = "only flow with NEW data flow library"
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or
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not NewFlow::flow(source, sink) and
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any(LegacyConfig cfg).hasFlow(source, sink) and
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message = "only flow with OLD data flow library"
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}
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}
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