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Ruby: add FileSystemWriteAccess concept

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Alex Ford
2022-02-20 19:26:54 +00:00
parent a448db11b5
commit 4f0174e89a
1 changed files with 29 additions and 0 deletions
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29
ruby/ql/lib/codeql/ruby/Concepts.qll
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@@ -92,6 +92,35 @@ module FileSystemReadAccess {
}
}
/**
* A data flow node that writes data to the file system.
*
* Extend this class to refine existing API models. If you want to model new APIs,
* extend `FileSystemWriteAccess::Range` instead.
*/
class FileSystemWriteAccess extends FileSystemAccess instanceof FileSystemWriteAccess::Range {
/**
* Gets a node that represents data written to the file system by this access.
*/
DataFlow::Node getADataNode() { result = FileSystemWriteAccess::Range.super.getADataNode() }
}
/** Provides a class for modeling new file system writes. */
module FileSystemWriteAccess {
/**
* A data flow node that writes data to the file system.
*
* Extend this class to model new APIs. If you want to refine existing API models,
* extend `FileSystemWriteAccess` instead.
*/
abstract class Range extends FileSystemAccess::Range {
/**
* Gets a node that represents data written to the file system by this access.
*/
abstract DataFlow::Node getADataNode();
}
}
/**
* A data flow node that sets the permissions for one or more files.
*