ModSecurity/src/actions/set_var.h
2020-01-31 10:32:37 -03:00

75 lines
2.0 KiB
C++

/*
* ModSecurity, http://www.modsecurity.org/
* Copyright (c) 2015 - 2020 Trustwave Holdings, Inc. (http://www.trustwave.com/)
*
* You may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* If any of the files related to licensing are missing or if you have any
* other questions related to licensing please contact Trustwave Holdings, Inc.
* directly using the email address security@modsecurity.org.
*
*/
#include <memory>
#include <string>
#include <utility>
#include "modsecurity/actions/action.h"
#include "src/run_time_string.h"
#ifndef SRC_ACTIONS_SET_VAR_H_
#define SRC_ACTIONS_SET_VAR_H_
namespace modsecurity {
class Transaction;
class Rule;
namespace actions {
enum SetVarOperation {
/* Set variable to something */
setOperation,
/* read variable, sum predicate and set */
sumAndSetOperation,
/* read variable, substract predicate and set */
substractAndSetOperation,
/* set variable to 1 */
setToOneOperation,
/* unset operation */
unsetOperation,
};
class SetVar : public Action {
public:
SetVar(SetVarOperation operation,
std::unique_ptr<modsecurity::variables::Variable> variable,
std::unique_ptr<RunTimeString> predicate)
: Action("setvar"),
m_operation(operation),
m_variable(std::move(variable)),
m_string(std::move(predicate)) { }
SetVar(SetVarOperation operation,
std::unique_ptr<modsecurity::variables::Variable> variable)
: Action("setvar"),
m_operation(operation),
m_variable(std::move(variable)) { }
bool evaluate(Rule *rule, Transaction *transaction) override;
bool init(std::string *error) override;
private:
SetVarOperation m_operation;
std::unique_ptr<modsecurity::variables::Variable> m_variable;
std::unique_ptr<RunTimeString> m_string;
};
} // namespace actions
} // namespace modsecurity
#endif // SRC_ACTIONS_SET_VAR_H_