add config path to verbose info command (closes #1087)

src/ebusd/mainloop.cpp

@@ -1881,6 +1881,9 @@ result_t MainLoop::executeInfo(const vector<string>& args, const string& user, o
            << "conditional: " << m_messages->sizeConditional() << "\n"
            << "poll: " << m_messages->sizePoll() << "\n"
            << "update: " << m_messages->sizePassive();
+  if (verbose) {
+    *ostream << "\nconfig path: " << m_scanHelper->getConfigPath();
+  }
   m_busHandler->formatSeenInfo(ostream);
   return RESULT_OK;
 }

src/ebusd/scan.h

@@ -66,6 +66,11 @@ class ScanHelper : public Resolver {
    */
   virtual ~ScanHelper();
 
+  /**
+   * @return the (optionally corrected) config path for retrieving configuration files from.
+   */
+  const string getConfigPath() const { return m_configPath; }
+
   /**
    * Try to connect to the specified server.
    * @param host the host name to connect to.