Files
codeql/ruby
Harry Maclean 72356d1515 Ruby: track flow from *args to positional params
This models flow in the following case:

    def foo(x, y)
      sink x # 1
      sink y # 2
    end

    args = [source 1, source 2]
    foo(*args)

We do this by introducing a SynthSplatParameterNode which accepts
content from the splat argument, if one is given at the callsite.
From this node we add read steps to each positional parameter.
2023-08-09 15:01:40 +01:00
..
2023-06-09 16:23:28 +02:00
2022-12-19 15:15:43 +00:00

Ruby analysis support for CodeQL

This directory contains the extractor, CodeQL libraries, and queries that power Ruby support in CodeQL products that GitHub makes available to its customers worldwide.

It contains two major components:

  1. static analysis libraries and queries written in CodeQL that can be used to analyze such a database to find coding mistakes or security vulnerabilities.
  2. an extractor, written in Rust, that parses Ruby source code and converts it into a database that can be queried using CodeQL. See Developer information for information on building the extractor (you do not need to do this if you are only developing queries).