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Merge pull request #553 from MathiasVP/update-for-15853
Use `semmle.code.cpp.dataflow.DataFlow` instead of a coding standards specific copy
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‎c/cert/src/rules/ARR37-C/DoNotUsePointerArithmeticOnNonArrayObjectPointers.ql

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import cpp
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import codingstandards.c.cert
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import codingstandards.cpp.dataflow.DataFlow
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import semmle.code.cpp.dataflow.DataFlow
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import NonArrayPointerToArrayIndexingExprFlow::PathGraph
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/**

‎c/cert/src/rules/ARR39-C/DoNotAddOrSubtractAScaledIntegerToAPointer.ql

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import cpp
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import codingstandards.c.cert
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import codingstandards.c.Pointers
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import codingstandards.cpp.dataflow.TaintTracking
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import semmle.code.cpp.dataflow.TaintTracking
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import ScaledIntegerPointerArithmeticFlow::PathGraph
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/**

‎c/cert/src/rules/CON30-C/CleanUpThreadSpecificStorage.ql

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import cpp
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import codingstandards.c.cert
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import codingstandards.cpp.Concurrency
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import codingstandards.cpp.dataflow.TaintTracking
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import codingstandards.cpp.dataflow.DataFlow
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import semmle.code.cpp.dataflow.TaintTracking
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import semmle.code.cpp.dataflow.DataFlow
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module TssCreateToTssDeleteConfig implements DataFlow::ConfigSig {
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predicate isSource(DataFlow::Node node) {

‎c/cert/src/rules/CON34-C/AppropriateThreadObjectStorageDurations.ql

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import cpp
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import codingstandards.c.cert
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import codingstandards.cpp.Concurrency
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import codingstandards.cpp.dataflow.TaintTracking
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import codingstandards.cpp.dataflow.DataFlow
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import semmle.code.cpp.dataflow.TaintTracking
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import semmle.code.cpp.dataflow.DataFlow
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import semmle.code.cpp.commons.Alloc
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from C11ThreadCreateCall tcc, StackVariable sv, Expr arg, Expr acc

‎c/cert/src/rules/CON34-C/ThreadObjectStorageDurationsNotInitialized.ql

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import cpp
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import codingstandards.c.cert
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import codingstandards.cpp.Concurrency
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import codingstandards.cpp.dataflow.TaintTracking
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import codingstandards.cpp.dataflow.DataFlow
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import semmle.code.cpp.dataflow.TaintTracking
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import semmle.code.cpp.dataflow.DataFlow
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from TSSGetFunctionCall tsg, ThreadedFunction tf
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where

‎c/cert/src/rules/DCL30-C/AppropriateStorageDurationsFunctionReturn.ql

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import cpp
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import codingstandards.c.cert
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import codingstandards.cpp.dataflow.DataFlow
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import semmle.code.cpp.dataflow.DataFlow
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class Source extends StackVariable {
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Source() { not this instanceof Parameter }

‎c/cert/src/rules/ERR30-C/FunctionCallBeforeErrnoCheck.ql

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import cpp
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import codingstandards.c.cert
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import codingstandards.c.Errno
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import codingstandards.cpp.dataflow.DataFlow
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import semmle.code.cpp.dataflow.DataFlow
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/**
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* A call to an `OutOfBandErrnoSettingFunction`

‎c/cert/src/rules/EXP30-C/DependenceOnOrderOfFunctionArgumentsForSideEffects.ql

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import cpp
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import codingstandards.c.cert
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import codingstandards.cpp.SideEffect
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import codingstandards.cpp.dataflow.DataFlow
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import codingstandards.cpp.dataflow.TaintTracking
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import semmle.code.cpp.dataflow.DataFlow
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import semmle.code.cpp.dataflow.TaintTracking
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import semmle.code.cpp.valuenumbering.GlobalValueNumbering
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/** Holds if the function's return value is derived from the `AliasParamter` p. */

‎c/cert/src/rules/EXP36-C/DoNotCastPointerToMoreStrictlyAlignedPointerType.ql

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import cpp
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import codingstandards.c.cert
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import codingstandards.cpp.Alignment
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import codingstandards.cpp.dataflow.DataFlow
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import semmle.code.cpp.dataflow.DataFlow
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import semmle.code.cpp.rangeanalysis.SimpleRangeAnalysis
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import ExprWithAlignmentToCStyleCastFlow::PathGraph
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‎c/cert/src/rules/EXP37-C/DoNotCallFunctionPointerWithIncompatibleType.ql

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import cpp
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import codingstandards.c.cert
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import codingstandards.cpp.dataflow.DataFlow
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import semmle.code.cpp.dataflow.DataFlow
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import SuspectFunctionPointerToCallFlow::PathGraph
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/**

‎c/cert/src/rules/EXP39-C/DoNotAccessVariableViaPointerOfIncompatibleType.ql

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import cpp
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import codingstandards.c.cert
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import codingstandards.cpp.dataflow.DataFlow
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import semmle.code.cpp.dataflow.DataFlow
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import semmle.code.cpp.controlflow.Dominance
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import IndirectCastFlow::PathGraph
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‎c/cert/src/rules/EXP40-C/DoNotModifyConstantObjects.ql

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import cpp
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import codingstandards.c.cert
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import codingstandards.cpp.dataflow.DataFlow
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import semmle.code.cpp.dataflow.DataFlow
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import CastFlow::PathGraph
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import codingstandards.cpp.SideEffect
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‎c/cert/src/rules/EXP43-C/DoNotPassAliasedPointerToRestrictQualifiedParam.ql

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import codingstandards.c.cert
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import codingstandards.c.Pointers
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import codingstandards.c.Variable
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import codingstandards.cpp.dataflow.DataFlow
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import semmle.code.cpp.dataflow.DataFlow
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import semmle.code.cpp.pointsto.PointsTo
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import semmle.code.cpp.rangeanalysis.SimpleRangeAnalysis
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‎c/cert/src/rules/EXP43-C/RestrictPointerReferencesOverlappingObject.ql

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*/
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import cpp
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import codingstandards.cpp.dataflow.DataFlow
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import semmle.code.cpp.dataflow.DataFlow
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import semmle.code.cpp.controlflow.Dominance
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import codingstandards.c.cert
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import codingstandards.c.Variable

‎c/cert/src/rules/FIO37-C/SuccessfulFgetsOrFgetwsMayReturnAnEmptyString.ql

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import codingstandards.c.cert
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import codingstandards.cpp.FgetsErrorManagement
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import codingstandards.cpp.Dereferenced
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import codingstandards.cpp.dataflow.TaintTracking
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import semmle.code.cpp.dataflow.TaintTracking
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/*
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* CFG nodes that follows a successful call to `fgets`

‎c/cert/src/rules/FIO44-C/OnlyUseValuesForFsetposThatAreReturnedFromFgetpos.ql

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import cpp
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import codingstandards.c.cert
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import codingstandards.cpp.dataflow.DataFlow
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import semmle.code.cpp.dataflow.DataFlow
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class FgetposCall extends FunctionCall {
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FgetposCall() { this.getTarget().hasGlobalOrStdName("fgetpos") }

‎c/cert/src/rules/FIO45-C/ToctouRaceConditionsWhileAccessingFiles.ql

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import cpp
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import codingstandards.c.cert
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import codingstandards.cpp.standardlibrary.FileAccess
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import codingstandards.cpp.dataflow.DataFlow
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import semmle.code.cpp.dataflow.DataFlow
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import semmle.code.cpp.valuenumbering.GlobalValueNumbering
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/**

‎c/cert/src/rules/MEM35-C/InsufficientMemoryAllocatedForObject.ql

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import codingstandards.c.cert
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import codingstandards.cpp.Overflow
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import semmle.code.cpp.controlflow.Guards
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import codingstandards.cpp.dataflow.TaintTracking
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import semmle.code.cpp.dataflow.TaintTracking
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import semmle.code.cpp.models.Models
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/**

‎c/cert/src/rules/MEM36-C/DoNotModifyAlignmentOfMemoryWithRealloc.ql

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import cpp
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import codingstandards.c.cert
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import codingstandards.cpp.Alignment
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import codingstandards.cpp.dataflow.DataFlow
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import semmle.code.cpp.dataflow.DataFlow
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import AlignedAllocToReallocFlow::PathGraph
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int getStatedValue(Expr e) {

‎c/cert/src/rules/MSC33-C/DoNotPassInvalidDataToTheAsctimeFunction.ql

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import cpp
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import codingstandards.c.cert
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import codingstandards.cpp.dataflow.DataFlow
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import semmle.code.cpp.dataflow.DataFlow
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/**
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* The argument of a call to `asctime`

‎c/cert/src/rules/MSC39-C/DoNotCallVaArgOnAVaListThatHasAnIndeterminateValue.ql

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import cpp
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import codingstandards.c.cert
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import codingstandards.cpp.Macro
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import codingstandards.cpp.dataflow.DataFlow
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import semmle.code.cpp.dataflow.DataFlow
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abstract class VaAccess extends Expr { }
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‎c/cert/src/rules/SIG30-C/CallOnlyAsyncSafeFunctionsWithinSignalHandlers.ql

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import cpp
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import codingstandards.c.cert
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import codingstandards.c.Signal
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import codingstandards.cpp.dataflow.DataFlow
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import semmle.code.cpp.dataflow.DataFlow
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/**
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* Does not access an external variable except

‎c/cert/src/rules/SIG35-C/DoNotReturnFromAComputationalExceptionHandler.ql

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import cpp
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import codingstandards.c.cert
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import codingstandards.c.Signal
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import codingstandards.cpp.dataflow.DataFlow
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import semmle.code.cpp.dataflow.DataFlow
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/**
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* CFG nodes preceeding a `ReturnStmt`

‎c/cert/src/rules/STR30-C/DoNotAttemptToModifyStringLiterals.ql

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import cpp
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import codingstandards.c.cert
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import semmle.code.cpp.security.BufferWrite
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import codingstandards.cpp.dataflow.DataFlow
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import semmle.code.cpp.dataflow.DataFlow
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/**
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* Class that includes into `BufferWrite` functions that will modify their

‎c/cert/src/rules/STR31-C/StringsHasSufficientSpaceForTheNullTerminator.ql

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import cpp
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import codingstandards.c.cert
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import codingstandards.cpp.dataflow.TaintTracking
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import semmle.code.cpp.dataflow.TaintTracking
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import codingstandards.cpp.PossiblyUnsafeStringOperation
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/**

‎c/cert/src/rules/STR32-C/NonNullTerminatedToFunctionThatExpectsAString.ql

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import cpp
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import codingstandards.c.cert
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import codingstandards.cpp.Naming
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import codingstandards.cpp.dataflow.TaintTracking
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import semmle.code.cpp.dataflow.TaintTracking
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import codingstandards.cpp.PossiblyUnsafeStringOperation
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/**

‎c/cert/test/rules/ARR32-C/VariableLengthArraySizeNotInValidRange.expected

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WARNING: Module DataFlow has been deprecated and may be removed in future (VariableLengthArraySizeNotInValidRange.ql:104,11-19)
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WARNING: Module TaintTracking has been deprecated and may be removed in future (VariableLengthArraySizeNotInValidRange.ql:87,5-18)
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| test.c:14:8:14:8 | VLA declaration | Variable-length array dimension size may be in an invalid range. |
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| test.c:15:8:15:8 | VLA declaration | Variable-length array dimension size may be in an invalid range. |
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| test.c:16:8:16:8 | VLA declaration | Variable-length array dimension size may be in an invalid range. |

‎c/cert/test/rules/ARR37-C/DoNotUsePointerArithmeticOnNonArrayObjectPointers.expected

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WARNING: Module DataFlow has been deprecated and may be removed in future (DoNotUsePointerArithmeticOnNonArrayObjectPointers.ql:23,60-68)
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WARNING: Module DataFlow has been deprecated and may be removed in future (DoNotUsePointerArithmeticOnNonArrayObjectPointers.ql:24,22-30)
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WARNING: Module DataFlow has been deprecated and may be removed in future (DoNotUsePointerArithmeticOnNonArrayObjectPointers.ql:36,20-28)
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WARNING: Module DataFlow has been deprecated and may be removed in future (DoNotUsePointerArithmeticOnNonArrayObjectPointers.ql:44,26-34)
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WARNING: Module DataFlow has been deprecated and may be removed in future (DoNotUsePointerArithmeticOnNonArrayObjectPointers.ql:65,3-11)
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edges
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| test.c:14:38:14:39 | p1 | test.c:18:10:18:11 | v1 | provenance | |
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| test.c:14:38:14:39 | p1 | test.c:19:10:19:11 | v2 | provenance | |

‎c/cert/test/rules/ARR39-C/DoNotAddOrSubtractAScaledIntegerToAPointer.expected

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WARNING: Module DataFlow has been deprecated and may be removed in future (DoNotAddOrSubtractAScaledIntegerToAPointer.ql:72,56-64)
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WARNING: Module DataFlow has been deprecated and may be removed in future (DoNotAddOrSubtractAScaledIntegerToAPointer.ql:73,22-30)
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WARNING: Module DataFlow has been deprecated and may be removed in future (DoNotAddOrSubtractAScaledIntegerToAPointer.ql:75,20-28)
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WARNING: Module DataFlow has been deprecated and may be removed in future (DoNotAddOrSubtractAScaledIntegerToAPointer.ql:84,45-53)
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edges
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| test.c:7:13:7:14 | p1 | test.c:9:9:9:10 | p1 | provenance | |
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| test.c:16:19:16:41 | ... - ... | test.c:18:26:18:31 | offset | provenance | |

‎c/cert/test/rules/CON30-C/CleanUpThreadSpecificStorage.expected

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WARNING: Module DataFlow has been deprecated and may be removed in future (CleanUpThreadSpecificStorage.ql:21,46-54)
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WARNING: Module DataFlow has been deprecated and may be removed in future (CleanUpThreadSpecificStorage.ql:22,22-30)
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WARNING: Module DataFlow has been deprecated and may be removed in future (CleanUpThreadSpecificStorage.ql:31,20-28)
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WARNING: Module DataFlow has been deprecated and may be removed in future (CleanUpThreadSpecificStorage.ql:41,35-43)
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WARNING: Module DataFlow has been deprecated and may be removed in future (CleanUpThreadSpecificStorage.ql:49,36-44)
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WARNING: Module DataFlow has been deprecated and may be removed in future (CleanUpThreadSpecificStorage.ql:51,36-44)
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| test.c:27:3:27:12 | call to tss_create | Resources used by thread specific storage may not be cleaned up. |
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| test.c:49:3:49:12 | call to tss_create | Resources used by thread specific storage may not be cleaned up. |
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| test.c:71:3:71:12 | call to tss_create | Resources used by thread specific storage may not be cleaned up. |

‎c/cert/test/rules/CON34-C/AppropriateThreadObjectStorageDurations.expected

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WARNING: Module DataFlow has been deprecated and may be removed in future (AppropriateThreadObjectStorageDurations.ql:28,29-37)
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WARNING: Module DataFlow has been deprecated and may be removed in future (AppropriateThreadObjectStorageDurations.ql:28,54-62)
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WARNING: Module DataFlow has been deprecated and may be removed in future (AppropriateThreadObjectStorageDurations.ql:35,62-70)
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WARNING: Module DataFlow has been deprecated and may be removed in future (AppropriateThreadObjectStorageDurations.ql:40,5-13)
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WARNING: Module DataFlow has been deprecated and may be removed in future (AppropriateThreadObjectStorageDurations.ql:40,30-38)
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WARNING: Module DataFlow has been deprecated and may be removed in future (AppropriateThreadObjectStorageDurations.ql:41,5-13)
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WARNING: Module DataFlow has been deprecated and may be removed in future (AppropriateThreadObjectStorageDurations.ql:41,30-38)
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WARNING: Module TaintTracking has been deprecated and may be removed in future (AppropriateThreadObjectStorageDurations.ql:28,3-16)
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| test.c:23:3:23:13 | call to thrd_create | $@ not declared with appropriate storage duration | test.c:23:24:23:29 | & ... | Shared object |
210
| test.c:74:3:74:13 | call to thrd_create | $@ not declared with appropriate storage duration | test.c:74:24:74:24 | p | Shared object |
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| test.c:85:3:85:13 | call to thrd_create | $@ not declared with appropriate storage duration | test.c:85:24:85:24 | p | Shared object |

‎c/cert/test/rules/CON34-C/ThreadObjectStorageDurationsNotInitialized.expected

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WARNING: Module DataFlow has been deprecated and may be removed in future (ThreadObjectStorageDurationsNotInitialized.ql:28,38-46)
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WARNING: Module DataFlow has been deprecated and may be removed in future (ThreadObjectStorageDurationsNotInitialized.ql:31,5-13)
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WARNING: Module DataFlow has been deprecated and may be removed in future (ThreadObjectStorageDurationsNotInitialized.ql:31,30-38)
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WARNING: Module DataFlow has been deprecated and may be removed in future (ThreadObjectStorageDurationsNotInitialized.ql:32,5-13)
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WARNING: Module DataFlow has been deprecated and may be removed in future (ThreadObjectStorageDurationsNotInitialized.ql:32,30-38)
16
| test.c:14:7:14:13 | call to tss_get | Call to a thread specific storage function from within a threaded context on an object that may not be owned by this thread. |

‎c/cert/test/rules/DCL30-C/AppropriateStorageDurationsFunctionReturn.expected

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WARNING: Module DataFlow has been deprecated and may be removed in future (AppropriateStorageDurationsFunctionReturn.ql:22,20-28)
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WARNING: Module DataFlow has been deprecated and may be removed in future (AppropriateStorageDurationsFunctionReturn.ql:26,31-39)
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WARNING: Module DataFlow has been deprecated and may be removed in future (AppropriateStorageDurationsFunctionReturn.ql:39,6-14)
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WARNING: Module DataFlow has been deprecated and may be removed in future (AppropriateStorageDurationsFunctionReturn.ql:39,26-34)
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WARNING: Module DataFlow has been deprecated and may be removed in future (AppropriateStorageDurationsFunctionReturn.ql:45,3-11)
16
| test.c:3:10:3:10 | a | $@ with automatic storage may be accessible outside of its lifetime. | test.c:3:10:3:10 | a | a |
27
| test.c:15:4:15:8 | param [inner post update] | $@ with automatic storage may be accessible outside of its lifetime. | test.c:15:12:15:13 | a2 | a2 |

‎c/cert/test/rules/ERR30-C/ErrnoReadBeforeReturn.expected

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WARNING: Module DataFlow has been deprecated and may be removed in future (ErrnoReadBeforeReturn.ql:40,7-15)
12
| test.c:69:7:69:11 | * ... | Do not read `errno` before checking the return value of function $@. | test.c:68:3:68:7 | call to ftell | call to ftell |
23
| test.c:69:7:69:11 | call to __errno_location | Do not read `errno` before checking the return value of function $@. | test.c:68:3:68:7 | call to ftell | call to ftell |
34
| test.c:70:5:70:10 | call to perror | Do not read `errno` before checking the return value of function $@. | test.c:68:3:68:7 | call to ftell | call to ftell |

‎c/cert/test/rules/ERR30-C/SetlocaleMightSetErrno.expected

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WARNING: Module DataFlow has been deprecated and may be removed in future (SetlocaleMightSetErrno.ql:64,7-15)
12
| test.c:98:3:98:11 | call to setlocale | Do not read `errno` before checking the return value of a call to `setlocale`. |
23
| test.c:104:7:104:15 | call to setlocale | The value of `errno` may be different than `0` when `setlocale` is called. The following `errno` check might be invalid. |

‎c/cert/test/rules/ERR32-C/DoNotRelyOnIndeterminateValuesOfErrno.expected

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WARNING: Module DataFlow has been deprecated and may be removed in future (DoNotRelyOnIndeterminateValuesOfErrno.ql:50,7-15)
2+
WARNING: Module DataFlow has been deprecated and may be removed in future (DoNotRelyOnIndeterminateValuesOfErrno.ql:50,27-35)
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WARNING: Module DataFlow has been deprecated and may be removed in future (DoNotRelyOnIndeterminateValuesOfErrno.ql:51,9-17)
4+
WARNING: Module DataFlow has been deprecated and may be removed in future (DoNotRelyOnIndeterminateValuesOfErrno.ql:54,9-17)
15
| test.c:12:5:12:10 | call to perror | `errno` has indeterminate value after this $@. | test.c:10:21:10:26 | call to signal | call to signal |
26
| test.c:30:5:30:10 | call to perror | `errno` has indeterminate value after this $@. | test.c:26:21:26:26 | call to signal | call to signal |
37
| test.c:49:5:49:10 | call to perror | `errno` has indeterminate value after this $@. | test.c:45:21:45:26 | call to signal | call to signal |

‎c/cert/test/rules/ERR33-C/DetectAndHandleStandardLibraryErrors.expected

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WARNING: Module DataFlow has been deprecated and may be removed in future (DetectAndHandleStandardLibraryErrors.ql:453,5-13)
12
| test.c:18:3:18:11 | call to setlocale | Missing error detection for the call to function `setlocale`. |
23
| test.c:24:23:24:31 | call to setlocale | Missing error detection for the call to function `setlocale`. |
34
| test.c:29:22:29:27 | call to calloc | Missing error detection for the call to function `calloc`. |

‎c/cert/test/rules/EXP30-C/DependenceOnOrderOfFunctionArgumentsForSideEffects.expected

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WARNING: Module DataFlow has been deprecated and may be removed in future (DependenceOnOrderOfFunctionArgumentsForSideEffects.ql:24,31-39)
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WARNING: Module DataFlow has been deprecated and may be removed in future (DependenceOnOrderOfFunctionArgumentsForSideEffects.ql:24,59-67)
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WARNING: Module DataFlow has been deprecated and may be removed in future (DependenceOnOrderOfFunctionArgumentsForSideEffects.ql:27,33-41)
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WARNING: Module DataFlow has been deprecated and may be removed in future (DependenceOnOrderOfFunctionArgumentsForSideEffects.ql:27,57-65)
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WARNING: Module DataFlow has been deprecated and may be removed in future (DependenceOnOrderOfFunctionArgumentsForSideEffects.ql:31,33-41)
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WARNING: Module DataFlow has been deprecated and may be removed in future (DependenceOnOrderOfFunctionArgumentsForSideEffects.ql:31,59-67)
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WARNING: Module DataFlow has been deprecated and may be removed in future (DependenceOnOrderOfFunctionArgumentsForSideEffects.ql:40,5-13)
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WARNING: Module DataFlow has been deprecated and may be removed in future (DependenceOnOrderOfFunctionArgumentsForSideEffects.ql:40,25-33)
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WARNING: Module DataFlow has been deprecated and may be removed in future (DependenceOnOrderOfFunctionArgumentsForSideEffects.ql:40,53-61)
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WARNING: Module DataFlow has been deprecated and may be removed in future (DependenceOnOrderOfFunctionArgumentsForSideEffects.ql:43,31-39)
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WARNING: Module DataFlow has been deprecated and may be removed in future (DependenceOnOrderOfFunctionArgumentsForSideEffects.ql:43,57-65)
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WARNING: Module DataFlow has been deprecated and may be removed in future (DependenceOnOrderOfFunctionArgumentsForSideEffects.ql:52,31-39)
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WARNING: Module DataFlow has been deprecated and may be removed in future (DependenceOnOrderOfFunctionArgumentsForSideEffects.ql:52,55-63)
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WARNING: Module DataFlow has been deprecated and may be removed in future (DependenceOnOrderOfFunctionArgumentsForSideEffects.ql:59,31-39)
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WARNING: Module DataFlow has been deprecated and may be removed in future (DependenceOnOrderOfFunctionArgumentsForSideEffects.ql:59,57-65)
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WARNING: Module DataFlow has been deprecated and may be removed in future (DependenceOnOrderOfFunctionArgumentsForSideEffects.ql:71,31-39)
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WARNING: Module DataFlow has been deprecated and may be removed in future (DependenceOnOrderOfFunctionArgumentsForSideEffects.ql:71,55-63)
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WARNING: Module TaintTracking has been deprecated and may be removed in future (DependenceOnOrderOfFunctionArgumentsForSideEffects.ql:24,5-18)
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WARNING: Module TaintTracking has been deprecated and may be removed in future (DependenceOnOrderOfFunctionArgumentsForSideEffects.ql:27,7-20)
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WARNING: Module TaintTracking has been deprecated and may be removed in future (DependenceOnOrderOfFunctionArgumentsForSideEffects.ql:31,7-20)
21+
WARNING: Module TaintTracking has been deprecated and may be removed in future (DependenceOnOrderOfFunctionArgumentsForSideEffects.ql:43,5-18)
22+
WARNING: Module TaintTracking has been deprecated and may be removed in future (DependenceOnOrderOfFunctionArgumentsForSideEffects.ql:52,5-18)
23+
WARNING: Module TaintTracking has been deprecated and may be removed in future (DependenceOnOrderOfFunctionArgumentsForSideEffects.ql:59,5-18)
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WARNING: Module TaintTracking has been deprecated and may be removed in future (DependenceOnOrderOfFunctionArgumentsForSideEffects.ql:71,5-18)
125
| test.c:20:3:20:4 | call to f1 | Depending on the order of evaluation for the arguments $@ and $@ for side effects on shared state is unspecified and can result in unexpected behavior. | test.c:20:6:20:7 | call to f2 | call to f2 | test.c:20:12:20:13 | call to f3 | call to f3 |

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