mirror of
https://github.com/owasp-modsecurity/ModSecurity.git
synced 2025-10-01 03:57:47 +03:00
Fix assorted memory and static analysis errors
This commit is contained in:
committed by
Felipe Zimmerle
parent
8d0583eda4
commit
e95efa05cc
73
src/rule.cc
73
src/rule.cc
@@ -206,20 +206,24 @@ void Rule::cleanMatchedVars(Transaction *trasn) {
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void Rule::updateRulesVariable(Transaction *trasn) {
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if (m_ruleId != 0) {
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trasn->m_variableRule.set("id", std::to_string(m_ruleId), 0);
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trasn->m_variableRule.set("id",
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std::to_string(m_ruleId), 0);
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}
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if (m_rev.empty() == false) {
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trasn->m_variableRule.set("rev", m_rev, 0);
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trasn->m_variableRule.set("rev",
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m_rev, 0);
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}
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if (getActionsByName("msg").size() > 0) {
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actions::Msg *msg = dynamic_cast<actions::Msg*>(
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getActionsByName("msg")[0]);
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trasn->m_variableRule.set("msg", msg->data(trasn), 0);
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trasn->m_variableRule.set("msg",
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msg->data(trasn), 0);
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}
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if (getActionsByName("logdata").size() > 0) {
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actions::LogData *data = dynamic_cast<actions::LogData*>(
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getActionsByName("logdata")[0]);
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trasn->m_variableRule.set("logdata", data->data(trasn), 0);
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trasn->m_variableRule.set("logdata",
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data->data(trasn), 0);
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}
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if (getActionsByName("severity").size() > 0) {
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actions::Severity *data = dynamic_cast<actions::Severity*>(
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@@ -295,34 +299,33 @@ bool Rule::executeOperatorAt(Transaction *trasn, std::string key,
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return ret;
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}
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// FIXME: this should be a list instead of a vector, keeping the but
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// of v2 alive.
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std::list<std::pair<std::unique_ptr<std::string>,
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std::unique_ptr<std::string>>>
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Rule::executeSecDefaultActionTransofrmations(
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std::list<std::pair<std::shared_ptr<std::string>,
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std::shared_ptr<std::string>>>
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Rule::executeDefaultTransformations(
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Transaction *trasn, const std::string &in, bool multiMatch) {
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int none = 0;
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int transformations = 0;
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std::list<std::pair<std::unique_ptr<std::string>,
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std::unique_ptr<std::string>>> ret;
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std::list<std::pair<std::shared_ptr<std::string>,
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std::shared_ptr<std::string>>> ret;
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std::unique_ptr<std::string> value =
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std::unique_ptr<std::string>(new std::string(in));
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std::unique_ptr<std::string> newValue;
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std::shared_ptr<std::string> value =
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std::shared_ptr<std::string>(new std::string(in));
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std::shared_ptr<std::string> newValue;
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std::unique_ptr<std::string> trans =
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std::unique_ptr<std::string>(new std::string());
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std::shared_ptr<std::string> trans =
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std::shared_ptr<std::string>(new std::string());
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if (multiMatch == true) {
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ret.push_back(std::make_pair(
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std::move(value),
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std::move(trans)));
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std::shared_ptr<std::string>(value),
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std::shared_ptr<std::string>(trans)));
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ret.push_back(std::make_pair(
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std::move(value),
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std::move(trans)));
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std::shared_ptr<std::string>(value),
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std::shared_ptr<std::string>(trans)));
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}
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for (Action *a : this->m_actionsRuntimePre) {
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@@ -344,11 +347,11 @@ std::list<std::pair<std::unique_ptr<std::string>,
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if (multiMatch == true) {
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if (*newValue != *value) {
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ret.push_back(std::make_pair(
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std::move(newValue),
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std::move(trans)));
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newValue,
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trans));
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}
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}
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value = std::move(newValue);
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value = std::shared_ptr<std::string>(newValue);
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if (trans->empty()) {
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trans->append(a->m_name);
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} else {
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@@ -364,22 +367,21 @@ std::list<std::pair<std::unique_ptr<std::string>,
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}
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}
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for (Action *a : this->m_actionsRuntimePre) {
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if (none == 0) {
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newValue = std::unique_ptr<std::string>(
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newValue = std::shared_ptr<std::string>(
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new std::string(a->evaluate(*value, trasn)));
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if (multiMatch == true) {
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if (*value != *newValue) {
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ret.push_back(std::make_pair(
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std::move(newValue),
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std::move(trans)));
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value = std::move(newValue);
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newValue,
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trans));
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value = newValue;
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}
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}
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value = std::move(newValue);
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value = newValue;
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trasn->debug(9, " T (" + \
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std::to_string(transformations) + ") " + \
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a->m_name + ": \"" + \
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@@ -397,15 +399,15 @@ std::list<std::pair<std::unique_ptr<std::string>,
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}
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if (multiMatch == true) {
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// v2 checks the last entry twice. Don't know why.
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ret.push_back(std::move(ret.back()));
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ret.push_back(ret.back());
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trasn->debug(9, "multiMatch is enabled. " \
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+ std::to_string(ret.size()) + \
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" values to be tested.");
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} else {
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ret.push_back(std::make_pair(
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std::move(value),
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std::move(trans)));
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std::shared_ptr<std::string>(value),
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std::shared_ptr<std::string>(trans)));
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}
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return ret;
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@@ -425,7 +427,6 @@ std::vector<std::unique_ptr<collection::Variable>> Rule::getFinalVars(
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variable->evaluateInternal(trasn, this, &z);
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for (auto &y : z) {
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exclusions.push_back(y->m_key);
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//delete y;
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}
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exclusions.push_back(&variable->m_name);
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}
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@@ -628,12 +629,12 @@ bool Rule::evaluate(Transaction *trasn) {
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const std::string value = *(v->m_value);
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const std::string key = *(v->m_key);
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std::list<std::pair<std::unique_ptr<std::string>,
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std::unique_ptr<std::string>>> values;
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std::list<std::pair<std::shared_ptr<std::string>,
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std::shared_ptr<std::string>>> values;
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bool multiMatch = getActionsByName("multimatch").size() > 0;
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values = executeSecDefaultActionTransofrmations(trasn, value,
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values = executeDefaultTransformations(trasn, value,
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multiMatch);
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for (const auto &valueTemp : values) {
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bool ret;
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