mirror of
https://github.com/owasp-modsecurity/ModSecurity.git
synced 2025-11-16 09:31:53 +03:00
66 lines
1.7 KiB
C++
66 lines
1.7 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 "src/variables/env.h"
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#include <stdlib.h>
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#include <stdio.h>
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#include <iostream>
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#include <string>
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#include <vector>
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#include <list>
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#include <utility>
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#include <map>
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#include "modsecurity/transaction.h"
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extern char **environ;
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namespace modsecurity {
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namespace variables {
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void Env::evaluate(const Transaction *transaction, VariableValues *l) const noexcept {
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bool checkForKey = getVariableKey()->length() > 0;
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for (char **current = environ; *current; current++) {
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std::string env = std::string(*current);
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size_t pos = env.find_first_of("=");
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if (pos == std::string::npos) {
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continue;
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}
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std::unique_ptr<std::string> key(new std::string(env, 0, pos));
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std::unique_ptr<std::string> value(new std::string(env, pos+1, env.length() - (pos + 1)));
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if (checkForKey && *key != *getVariableKey()) {
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continue;
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}
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if (m_keyExclusion.toOmit(*key)) {
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continue;
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}
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l->emplace_back(std::make_shared<VariableValue>(
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std::move(value),
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std::move(key),
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getVariableKeyWithCollection()
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));
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}
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}
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} // namespace variables
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} // namespace modsecurity
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