mirror of
https://github.com/owasp-modsecurity/ModSecurity.git
synced 2025-08-14 05:45:59 +03:00
142 lines
3.6 KiB
C++
142 lines
3.6 KiB
C++
/*
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* ModSecurity, http://www.modsecurity.org/
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* Copyright (c) 2015 - 2021 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 <ctime>
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#include <iostream>
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#include <fstream>
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#include <string>
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#include <vector>
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#include "modsecurity/anchored_set_variable.h"
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#include "modsecurity/modsecurity.h"
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#include "modsecurity/transaction.h"
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#include "src/utils/regex.h"
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#include "src/variables/variable.h"
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namespace modsecurity {
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AnchoredSetVariable::AnchoredSetVariable(Transaction *t,
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const std::string &name)
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: m_transaction(t),
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m_name(name) {
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reserve(10);
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}
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AnchoredSetVariable::~AnchoredSetVariable() {
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unset();
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}
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void AnchoredSetVariable::unset() {
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for (const auto& x : *this) {
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VariableValue *var = x.second;
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delete var;
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}
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clear();
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}
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void AnchoredSetVariable::set(const std::string &key,
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const std::string &value, size_t offset, size_t len) {
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VariableValue *var = new VariableValue(&m_name, &key, &value);
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var->addOrigin(len, offset);
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emplace(key, var);
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}
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void AnchoredSetVariable::set(const std::string &key,
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const std::string &value, size_t offset) {
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VariableValue *var = new VariableValue(&m_name, &key, &value);
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var->addOrigin(value.size(), offset);
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emplace(key, var);
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}
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void AnchoredSetVariable::resolve(
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std::vector<const VariableValue *> *l) {
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for (const auto& x : *this) {
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l->insert(l->begin(), new VariableValue(x.second));
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}
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}
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void AnchoredSetVariable::resolve(
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std::vector<const VariableValue *> *l,
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variables::KeyExclusions &ke) {
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for (const auto& x : *this) {
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if (!ke.toOmit(x.first)) {
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l->insert(l->begin(), new VariableValue(x.second));
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} else {
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ms_dbg_a(m_transaction, 7, "Excluding key: " + x.first
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+ " from target value.");
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}
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}
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}
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void AnchoredSetVariable::resolve(const std::string &key,
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std::vector<const VariableValue *> *l) {
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auto range = this->equal_range(key);
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for (auto it = range.first; it != range.second; ++it) {
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l->push_back(new VariableValue(it->second));
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}
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}
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std::unique_ptr<std::string> AnchoredSetVariable::resolveFirst(
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const std::string &key) {
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if (auto search = this->find(key); search != this->end()) {
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return std::make_unique<std::string>(search->second->getValue());
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}
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return nullptr;
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}
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void AnchoredSetVariable::resolveRegularExpression(Utils::Regex *r,
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std::vector<const VariableValue *> *l) {
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for (const auto& x : *this) {
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int ret = Utils::regex_search(x.first, *r);
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if (ret <= 0) {
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continue;
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}
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l->insert(l->begin(), new VariableValue(x.second));
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}
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}
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void AnchoredSetVariable::resolveRegularExpression(Utils::Regex *r,
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std::vector<const VariableValue *> *l,
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variables::KeyExclusions &ke) {
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for (const auto& x : *this) {
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int ret = Utils::regex_search(x.first, *r);
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if (ret <= 0) {
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continue;
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}
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if (!ke.toOmit(x.first)) {
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l->insert(l->begin(), new VariableValue(x.second));
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} else {
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ms_dbg_a(m_transaction, 7, "Excluding key: " + x.first
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+ " from target value.");
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}
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}
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}
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} // namespace modsecurity
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