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Python: Add FileSystemAccess open

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Rasmus Lerchedahl Petersen
2020-10-21 22:01:49 +02:00
parent 4570c29a11
commit 17273dd27e
1 changed files with 10 additions and 0 deletions
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10
python/ql/src/experimental/semmle/python/frameworks/Stdlib.qll
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@@ -681,3 +681,13 @@ private class ExecStatement extends CodeExecution::Range {
override DataFlow::Node getCode() { result = this }
}
private class OpenCall extends FileSystemAccess::Range, DataFlow::CfgNode {
override CallNode node;
OpenCall() { node.getFunction().(NameNode).getId() = "open" }
override DataFlow::Node getAPathArgument() {
result.asCfgNode() in [node.getArg(0), node.getArgByName("file")]
}
}