added getLogFacilities() and getLogLevel(), do not manipulate input string in setLog* methods

src/lib/utils/log.h

@@ -50,6 +50,13 @@ enum LogLevel {
  */
 bool setLogFacilities(const char* facilities);
 
+/**
+ * Get the log facilities.
+ * @param buffer the buffer into which the facilities are written to (separated by comma, buffer needs to be at last 32 characters long).
+ * @return true on success, false on error.
+ */
+bool getLogFacilities(char* buffer);
+
 /**
  * Parse the log level from the string.
  * @param level the level as string.
@@ -57,6 +64,12 @@ bool setLogFacilities(const char* facilities);
  */
 bool setLogLevel(const char* level);
 
+/**
+ * Get the log level.
+ * @return the level as string.
+ */
+const char* getLogLevel();
+
 /**
  * Set the log file to use.
  * @param filename the name of the log file to use.