cppcheck/lib/checkdangerousfunctions.h

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/*
* Cppcheck - A tool for static C/C++ code analysis
* Copyright (C) 2007-2010 Daniel Marjamäki and Cppcheck team.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
//---------------------------------------------------------------------------
#ifndef CheckDangerousFunctionsH
#define CheckDangerousFunctionsH
//---------------------------------------------------------------------------
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#include "check.h"
/// @addtogroup Checks
/// @{
/**
* @brief Using dangerous functions that are always insecure to use.
*/
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class CheckDangerousFunctions : public Check
{
public:
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/** This constructor is used when registering the CheckDangerousFunctions */
CheckDangerousFunctions() : Check()
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{ }
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/** This constructor is used when running checks. */
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CheckDangerousFunctions(const Tokenizer *tokenizer, const Settings *settings, ErrorLogger *errorLogger)
: Check(tokenizer, settings, errorLogger)
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{ }
void runSimplifiedChecks(const Tokenizer *tokenizer, const Settings *settings, ErrorLogger *errorLogger)
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{
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CheckDangerousFunctions checkDangerousFunctions(tokenizer, settings, errorLogger);
if (settings->_checkCodingStyle)
{
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checkDangerousFunctions.dangerousFunctions();
}
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}
/** Check for dangerous functions */
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void dangerousFunctions();
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private:
/** Report Error : Using dangerous function 'mktemp' */
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void dangerousFunctionmktemp(const Token *tok);
/** Report Error : Using dangerous function 'gets' */
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void dangerousFunctiongets(const Token *tok);
/** Report Error : Using dangerous function 'scanf' */
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void dangerousFunctionscanf(const Token *tok);
void getErrorMessages()
{
dangerousFunctionmktemp(0);
dangerousFunctiongets(0);
dangerousFunctionscanf(0);
}
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std::string name() const
{
return "Deprecated functions";
}
std::string classInfo() const
{
return "Warn if any of these deprecated functions are used:\n"
"* mktemp\n"
"* gets\n"
"* scanf\n";
}
};
/// @}
//---------------------------------------------------------------------------
#endif