Fix rules dump

The unique pointer for file name was being used multiple times
on SecMarker.

headers/modsecurity/rule.h

@@ -68,7 +68,7 @@ using MatchActions = std::vector<actions::Action *>;
 class Rule {
  public:
     Rule(std::unique_ptr<std::string> fileName, int lineNumber)
-        : m_fileName(std::move(fileName)),
+        : m_fileName(std::make_shared<std::string>(*fileName)),
         m_lineNumber(lineNumber),
         m_phase(modsecurity::Phases::RequestHeadersPhase) {
         }
@@ -103,7 +103,10 @@ class Rule {
     void setPhase(int phase) { m_phase = phase; }
 
     virtual std::string getReference() {
-        return *m_fileName + ":" + std::to_string(m_lineNumber);
+        if (m_fileName) {
+            return *m_fileName + ":" + std::to_string(m_lineNumber);
+        }
+        return "<<no file>>:" + std::to_string(m_lineNumber);
     }
 
 

headers/modsecurity/rule_marker.h

@@ -44,6 +44,16 @@ class RuleMarker : public Rule {
         : Rule(std::move(fileName), lineNumber),
         m_name(std::make_shared<std::string>(name)) { }
 
+    RuleMarker(const RuleMarker& r) :
+        Rule(r),
+        m_name(r.m_name)
+    { }
+
+    RuleMarker &operator =(const RuleMarker& r) {
+        Rule::operator = (r);
+        m_name = r.m_name;
+        return *this;
+    }
 
     virtual bool evaluate(Transaction *transaction,
         std::shared_ptr<RuleMessage> rm) override {

headers/modsecurity/rule_unconditional.h

@@ -46,6 +46,15 @@ class RuleUnconditional : public RuleWithActions {
         int lineNumber)
         : RuleWithActions(actions, transformations, std::move(fileName), lineNumber) { }
 
+    RuleUnconditional(const RuleUnconditional& r)
+        : RuleWithActions(r)
+    { }
+
+    RuleUnconditional &operator=(const RuleUnconditional& r) {
+        RuleWithActions::operator = (r);
+        return *this;
+    }
+
     virtual bool evaluate(Transaction *transaction, std::shared_ptr<RuleMessage> ruleMessage) override;
 
  private: