llvm/clang/lib/StaticAnalyzer/Checkers/PutenvStackArrayChecker.cpp

//== PutenvStackArrayChecker.cpp ------------------------------- -*- C++ -*--=//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
//
// This file defines PutenvStackArrayChecker which finds calls of ``putenv``
// function with automatic array variable as the argument.
// https://wiki.sei.cmu.edu/confluence/x/6NYxBQ
//
//===----------------------------------------------------------------------===//

#include "AllocationState.h"
#include "clang/StaticAnalyzer/Checkers/BuiltinCheckerRegistration.h"
#include "clang/StaticAnalyzer/Core/BugReporter/BugType.h"
#include "clang/StaticAnalyzer/Core/Checker.h"
#include "clang/StaticAnalyzer/Core/CheckerManager.h"
#include "clang/StaticAnalyzer/Core/PathSensitive/CallDescription.h"
#include "clang/StaticAnalyzer/Core/PathSensitive/CallEvent.h"
#include "clang/StaticAnalyzer/Core/PathSensitive/CheckerContext.h"
#include "clang/StaticAnalyzer/Core/PathSensitive/MemRegion.h"

usingnamespaceclang;
usingnamespaceento;

namespace {
class PutenvStackArrayChecker : public Checker<check::PostCall> { … };
} // namespace

void PutenvStackArrayChecker::checkPostCall(const CallEvent &Call,
                                            CheckerContext &C) const { … }

void ento::registerPutenvStackArray(CheckerManager &Mgr) { … }

bool ento::shouldRegisterPutenvStackArray(const CheckerManager &) { … }