niceSOFT/libmodsecurity: ModSecurity is an open source, cross platform web application firewall (WAF) engine for Apache, IIS and Nginx. It has a robust event-based programming language which provides protection from a range of attacks against web applications and allows for HTTP traffic monitoring, logging and real-time analysis.

src/variables/ip.h

84 строки2 KB

Felipe Zimmerle

Adds support to the collection RESOURCE

30 окт 2017, 15:07

30 окт 2017, 15:079369efc

/*
 * ModSecurity, http://www.modsecurity.org/
 * Copyright (c) 2015 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 <iostream>
#include <string>
#include <vector>
#include <list>
#include <utility>

#ifndef SRC_VARIABLES_IP_H_
#define SRC_VARIABLES_IP_H_

#include "src/variables/variable.h"

namespace modsecurity {

class Transaction;
namespace Variables {


class Ip_DictElement : public Variable {
 public:
    explicit Ip_DictElement(std::string dictElement)
        : Variable("IP:" + dictElement),
        m_dictElement("IP:" + dictElement) { }

    void evaluate(Transaction *transaction,
        Rule *rule,
        std::vector<const collection::Variable *> *l) override {
        transaction->m_collections.resolveMultiMatches(m_dictElement, "IP", l);
    }

    std::string m_dictElement;
};


class Ip_NoDictElement : public Variable {
 public:
    Ip_NoDictElement()
        : Variable("IP") { }

    void evaluate(Transaction *transaction,
        Rule *rule,
        std::vector<const collection::Variable *> *l) override {
        transaction->m_collections.resolveMultiMatches(m_name, "IP", l);
    }
};


class Ip_DictElementRegexp : public Variable {
 public:
    explicit Ip_DictElementRegexp(std::string dictElement)
        : Variable("IP:regex(" + dictElement + ")"),
        m_r(dictElement),
        m_dictElement("IP:" + dictElement) { }

    void evaluate(Transaction *transaction,
        Rule *rule,
        std::vector<const collection::Variable *> *l) override {
        transaction->m_collections.resolveRegularExpression(m_dictElement,
            "IP", l);
    }

    Utils::Regex m_r;
    std::string m_dictElement;
};


}  // namespace Variables
}  // namespace modsecurity

#endif  // SRC_VARIABLES_IP_H_