Felipe Zimmerle 776502e021 Refactoring: changes ModSecurityStringVar to transaction::Variable
Having the variables and collection in place before start to implement
persistent storage.
2015-10-28 13:53:07 -03:00

72 lines
1.9 KiB
C++

/*
* 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 "variables/env.h"
#include <stdlib.h>
#include <stdio.h>
#include <iostream>
#include <string>
#include <vector>
#include <list>
#include <utility>
#include <map>
#include "modsecurity/assay.h"
#include "src/utils.h"
extern char **environ;
namespace ModSecurity {
namespace Variables {
std::list<transaction::Variable *> *
Env::evaluate(Assay *assay) {
std::list<transaction::Variable *> *resl =
new std::list<transaction::Variable *>();
std::map<std::string, std::string> envs;
for (char **current = environ; *current; current++) {
std::string env = std::string(*current);
size_t pos = env.find_first_of("=");
if (pos == std::string::npos) {
continue;
}
std::string key = std::string(env, 0, pos);
std::string value = std::string(env, pos+1, env.length() - (pos + 1));
envs.insert(std::pair<std::string, std::string>("ENV:" + key, value));
if ("env:" + key == name) {
resl->push_back(new transaction::Variable(name, value));
return resl;
}
}
for (auto& x : envs) {
if ((x.first.substr(0, name.size() + 1).compare(name + ":") != 0)
&& (x.first != name)) {
continue;
}
resl->push_back(new transaction::Variable(x.first, x.second));
}
return resl;
}
} // namespace Variables
} // namespace ModSecurity