mirror of
https://github.com/owasp-modsecurity/ModSecurity.git
synced 2025-08-15 23:55:03 +03:00
110 lines
3.1 KiB
C++
110 lines
3.1 KiB
C++
/*
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* ModSecurity, http://www.modsecurity.org/
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* Copyright (c) 2015 - 2020 Trustwave Holdings, Inc. (http://www.trustwave.com/)
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*
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* You may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* If any of the files related to licensing are missing or if you have any
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* other questions related to licensing please contact Trustwave Holdings, Inc.
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* directly using the email address security@modsecurity.org.
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*
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*/
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#include <memory>
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#include <string>
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#include <utility>
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#include "modsecurity/actions/action.h"
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#include "src/actions/action_with_run_time_string.h"
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#include "src/variables/variable_with_runtime_string.h"
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#ifndef SRC_ACTIONS_SET_VAR_H_
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#define SRC_ACTIONS_SET_VAR_H_
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namespace modsecurity {
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class Transaction;
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class RuleWithOperator;
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namespace actions {
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enum SetVarOperation {
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/* Set variable to something */
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setOperation,
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/* read variable, sum predicate and set */
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sumAndSetOperation,
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/* read variable, substract predicate and set */
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substractAndSetOperation,
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/* set variable to 1 */
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setToOneOperation,
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/* unset operation */
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unsetOperation,
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};
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class SetVar : public ActionWithRunTimeString {
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public:
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SetVar(SetVarOperation operation,
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std::unique_ptr<modsecurity::variables::Variable> variable,
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std::unique_ptr<RunTimeString> predicate)
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: ActionWithRunTimeString("setvar", std::move(predicate)),
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m_operation(operation),
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m_variable(std::move(variable))
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{ };
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SetVar(SetVarOperation operation,
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std::unique_ptr<modsecurity::variables::Variable> variable)
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: ActionWithRunTimeString("setvar"),
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m_operation(operation),
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m_variable(std::move(variable))
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{ };
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SetVar(const SetVar &var)
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: ActionWithRunTimeString(var),
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m_operation(var.m_operation),
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m_variable(var.m_variable)
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{
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variables::RuleVariable *rv = dynamic_cast<variables::RuleVariable *>(m_variable.get());
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if (rv != nullptr) {
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auto nrv = rv->clone();
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rv = dynamic_cast<variables::RuleVariable *>(nrv);
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rv->populate(nullptr);
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m_variable = std::unique_ptr<variables::Variable>(nrv);
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}
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};
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bool execute(RuleWithActions *rule, Transaction *transaction) override;
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bool init(std::string *error) override;
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void populate(RuleWithActions *rule) override {
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ActionWithRunTimeString::populate(rule);
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variables::RuleVariable *rulev = dynamic_cast<variables::RuleVariable *>(m_variable.get());
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if (rulev != nullptr) {
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rulev->populate(rule);
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}
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variables::VariableWithRunTimeString *rulev2 = dynamic_cast<variables::VariableWithRunTimeString *>(m_variable.get());
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if (rulev2 != nullptr) {
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rulev2->populate(rule);
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}
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}
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virtual ActionWithRunTimeString *clone() override {
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return new SetVar(*this);
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}
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private:
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SetVarOperation m_operation;
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std::shared_ptr<modsecurity::variables::Variable> m_variable;
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};
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} // namespace actions
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} // namespace modsecurity
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#endif // SRC_ACTIONS_SET_VAR_H_
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