Data-Flow Steps are Complex Steps that represent flows of data.
We will look at each one using our sample program
NOTE: As of Joern v1.1.299, this is no longer required. The OSS dataflow overlay is now created automatically during CPG generation.
After importing the program, make sure to run the OSS dataflow overlay creation command in order to run these steps:
reachableBy is a Data-Flow Step that returns sources for flows of data from sinks to sources.
reachableByFlows is a Data-Flow Step that returns paths for flows of data from sinks to sources.