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Having the variables and collection in place before start to implement persistent storage.
72 lines
1.9 KiB
C++
72 lines
1.9 KiB
C++
/*
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* ModSecurity, http://www.modsecurity.org/
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* Copyright (c) 2015 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 "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/assay.h"
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#include "src/utils.h"
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extern char **environ;
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namespace ModSecurity {
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namespace Variables {
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std::list<transaction::Variable *> *
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Env::evaluate(Assay *assay) {
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std::list<transaction::Variable *> *resl =
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new std::list<transaction::Variable *>();
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std::map<std::string, std::string> envs;
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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::string key = std::string(env, 0, pos);
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std::string value = std::string(env, pos+1, env.length() - (pos + 1));
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envs.insert(std::pair<std::string, std::string>("ENV:" + key, value));
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if ("env:" + key == name) {
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resl->push_back(new transaction::Variable(name, value));
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return resl;
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}
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}
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for (auto& x : envs) {
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if ((x.first.substr(0, name.size() + 1).compare(name + ":") != 0)
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&& (x.first != name)) {
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continue;
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}
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resl->push_back(new transaction::Variable(x.first, x.second));
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}
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return resl;
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}
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} // namespace Variables
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} // namespace ModSecurity
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