Merge pull request #3283 from eduar-hte/cppcheck2142

Use latest version of cppcheck (2.15.0) to analyze codebase

Author: airween

.github/workflows/ci.yml

@@ -178,20 +178,21 @@ jobs:
           ctest -C ${{ matrix.configuration }} --output-on-failure
 
   cppcheck:
-    runs-on: [ubuntu-22.04]
+    runs-on: [macos-14]
     steps:
       - name: Setup Dependencies
         run: |
-          sudo apt-get update -y -qq
-          sudo apt-get install -y cppcheck
-      - name: Checkout source
-        uses: actions/checkout@v4
+          brew install autoconf \
+                       automake \
+                       libtool \
+                       cppcheck
+      - uses: actions/checkout@v4
         with:
           submodules: true
           fetch-depth: 0
-      - name: Configure libModSecurity
+      - name: configure
         run: |
           ./build.sh
           ./configure
-      - name: Run cppcheck on libModSecurity
+      - name: cppcheck
         run: make check-static

Makefile.am

@@ -63,9 +63,11 @@ cppcheck:
 		--enable=warning,style,performance,portability,unusedFunction,missingInclude \
 		--inconclusive \
 		--template="warning: {file},{line},{severity},{id},{message}" \
-		-I headers -I . -I others -I src -I others/mbedtls/include -I src/parser \
+		-I headers -I . -I others -I src -I others/mbedtls/include \
 		--error-exitcode=1 \
 		-i "src/parser/seclang-parser.cc" -i "src/parser/seclang-scanner.cc" \
+		-i others \
+		--std=c++17 \
 		--force --verbose .
 
 

examples/multithread/multithread.cc

@@ -40,7 +40,7 @@ int main (int argc, char *argv[]) {
     modsec->setConnectorInformation("ModSecurity-test v0.0.1-alpha (Simple " \
         "example on how to use ModSecurity API");
 
-    char main_rule_uri[] = "basic_rules.conf";
+    const char main_rule_uri[] = "basic_rules.conf";
     auto rules = std::make_unique<modsecurity::RulesSet>();
     if (rules->loadFromUri(main_rule_uri) < 0) {
         std::cerr << "Problems loading the rules..." << std::endl;

headers/modsecurity/anchored_set_variable_translation_proxy.h

@@ -42,7 +42,7 @@ class AnchoredSetVariableTranslationProxy {
         : m_name(name),
         m_fount(fount)
     {
-        m_translate = [](std::string *name, std::vector<const VariableValue *> *l) {
+        m_translate = [](const std::string *name, std::vector<const VariableValue *> *l) {
             for (int i = 0; i < l->size(); ++i) {
                 VariableValue *newVariableValue = new VariableValue(name, &l->at(i)->getKey(), &l->at(i)->getKey());
                 const VariableValue *oldVariableValue = l->at(i);

headers/modsecurity/rule_with_actions.h

@@ -79,7 +79,7 @@ class RuleWithActions : public Rule {
         bool chainedParentNull = false) const;
 
     std::vector<actions::Action *> getActionsByName(const std::string& name,
-        Transaction *t);
+        const Transaction *t);
     bool containsTag(const std::string& name, Transaction *t);
     bool containsMsg(const std::string& name, Transaction *t);
 

headers/modsecurity/rule_with_operator.h

@@ -62,7 +62,7 @@ class RuleWithOperator : public RuleWithActions {
     static void cleanMatchedVars(Transaction *trasn);
 
 
-    std::string getOperatorName() const;
+    const std::string& getOperatorName() const;
 
     virtual std::string getReference() override {
         return std::to_string(m_ruleId);

headers/modsecurity/rules.h

@@ -50,7 +50,7 @@ class Rules {
     int append(Rules *from, const std::vector<int64_t> &ids, std::ostringstream *err) {
          size_t j = 0;
          for (; j < from->size(); j++) {
-            RuleWithOperator *rule = dynamic_cast<RuleWithOperator *>(from->at(j).get());
+            const RuleWithOperator *rule = dynamic_cast<RuleWithOperator *>(from->at(j).get());
             if (rule && std::binary_search(ids.begin(), ids.end(), rule->m_ruleId)) {
                  if (err != NULL) {
                      *err << "Rule id: " << std::to_string(rule->m_ruleId) \
@@ -68,7 +68,7 @@ class Rules {
     }
 
     bool insert(std::shared_ptr<Rule> rule, const std::vector<int64_t> *ids, std::ostringstream *err) {
-        RuleWithOperator *r = dynamic_cast<RuleWithOperator *>(rule.get());
+        const RuleWithOperator *r = dynamic_cast<RuleWithOperator *>(rule.get());
         if (r && ids != nullptr && std::binary_search(ids->begin(), ids->end(), r->m_ruleId)) {
             if (err != nullptr) {
                 *err << "Rule id: " << std::to_string(r->m_ruleId) \

headers/modsecurity/rules_set.h

@@ -93,7 +93,7 @@ extern "C" {
 #endif
 
 RulesSet *msc_create_rules_set(void);
-void msc_rules_dump(RulesSet *rules);
+void msc_rules_dump(const RulesSet *rules);
 int msc_rules_merge(RulesSet *rules_dst, RulesSet *rules_from, const char **error);
 int msc_rules_add_remote(RulesSet *rules, const char *key, const char *uri,
     const char **error);

headers/modsecurity/rules_set_properties.h

@@ -70,7 +70,7 @@ class ConfigInt {
     bool m_set;
     int m_value;
 
-    void merge(ConfigInt *from) {
+    void merge(const ConfigInt *from) {
         if (m_set == true || from->m_set == false) {
             return;
         }
@@ -87,7 +87,7 @@ class ConfigDouble {
     bool m_set;
     double m_value;
 
-    void merge(ConfigDouble *from) {
+    void merge(const ConfigDouble *from) {
         if (m_set == true || from->m_set == false) {
             return;
         }
@@ -104,7 +104,7 @@ class ConfigString {
     bool m_set;
     std::string m_value;
 
-    void merge(ConfigString *from) {
+    void merge(const ConfigString *from) {
         if (m_set == true || from->m_set == false) {
             return;
         }
@@ -150,7 +150,7 @@ class ConfigUnicodeMap {
     static void loadConfig(std::string f, double codePage,
         RulesSetProperties *driver, std::string *errg);
 
-    void merge(ConfigUnicodeMap *from) {
+    void merge(const ConfigUnicodeMap *from) {
         if (from->m_set == false) {
             return;
         }

headers/modsecurity/transaction.h

@@ -405,7 +405,7 @@ class Transaction : public TransactionAnchoredVariables, public TransactionSecMa
     size_t getRequestBodyLength();
 
 #ifndef NO_LOGS
-    void debug(int, const std::string &) const; // cppcheck-suppress functionStatic
+    void debug(int, const std::string &) const;
 #endif
     void serverLog(const RuleMessage &rm);
 
@@ -713,7 +713,7 @@ int msc_process_uri(Transaction *transaction, const char *uri,
     const char *protocol, const char *http_version);
 
 /** @ingroup ModSecurity_C_API */
-const char *msc_get_response_body(Transaction *transaction);
+const char *msc_get_response_body(const Transaction *transaction);
 
 /** @ingroup ModSecurity_C_API */
 size_t msc_get_response_body_length(Transaction *transaction);