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make rb/meta/taint-steps into a @kind problem query

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erik-krogh
2022-10-06 13:28:10 +02:00
parent db056aae1b
commit 169965cfb9
1 changed files with 10 additions and 6 deletions
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16
ruby/ql/src/queries/meta/TaintSteps.ql
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@@ -1,11 +1,11 @@
/**
* @name Taint steps
* @description The number of default taint steps.
* @kind metric
* @metricType project
* @metricAggregate sum
* @tags meta
* @description All taint steps.
* @kind problem
* @problem.severity recommendation
* @id rb/meta/taint-steps
* @tags meta
* @precision very-low
*/
import ruby
@@ -14,4 +14,8 @@ import codeql.ruby.dataflow.internal.TaintTrackingPublic
predicate relevantStep(DataFlow::Node pred, DataFlow::Node succ) { localTaintStep(pred, succ) }
select projectRoot(), count(DataFlow::Node pred, DataFlow::Node succ | relevantStep(pred, succ))
from DataFlow::Node pred, int numOfSuccessors
where
relevantStep(pred, _) and
numOfSuccessors = count(DataFlow::Node succ | relevantStep(pred, succ))
select pred, "Step to " + numOfSuccessors + " other nodes."