[trac3667] Make open virtual and update logging

By default log to syslog on local0.  If the -d option is
enabled log to the console.

src/bin/lfc/lfc_controller.cc

@@ -63,6 +63,20 @@ void
 LFCController::launch(int argc, char* argv[], const bool test_mode) {
     bool do_rotate = true;
 
+    // It would be nice to set up the logger as the first step
+    // in the process, but we don't know where to send logging
+    // info until after we have parsed our arguments.  As we
+    // don't currently log anything when trying to parse the
+    // arguments we do the parse before the logging setup.  If
+    // we do decide to log something then the code will need
+    // to move around a bit.
+
+    try {
+        parseArgs(argc, argv);
+    } catch (const InvalidUsage& ex) {
+        usage(ex.what());
+        throw;  // rethrow it
+    }
     // If we are running in test mode use the environment variables
     // else use our defaults
     if (test_mode) {
@@ -79,8 +93,14 @@ LFCController::launch(int argc, char* argv[], const bool test_mode) {
                                  keaLoggerSeverity(INFO),
                                  keaLoggerDbglevel(0));
 
-        // We simply want the default syslog option
-        option.destination = OutputOption::DEST_SYSLOG;
+	// If we are running in verbose (debugging) mode
+	// we send the output to the console, otherwise
+	// by default we send it to the SYSLOG
+	if (verbose_) {
+	    option.destination = OutputOption::DEST_CONSOLE;
+	} else {
+	    option.destination = OutputOption::DEST_SYSLOG;
+	}
 
         // ... and set the destination
         spec.addOutputOption(option);
@@ -88,19 +108,6 @@ LFCController::launch(int argc, char* argv[], const bool test_mode) {
         manager.process(spec);
     }
 
-    try {
-        parseArgs(argc, argv);
-    } catch (const InvalidUsage& ex) {
-        usage(ex.what());
-        throw;  // rethrow it
-    }
-
-    // Now that we have parsed the arguments we can
-    // update the logging level.
-    if (verbose_) {
-        setDefaultLoggingOutput(verbose_);
-    }
-
     LOG_INFO(lfc_logger, LFC_START);
 
     // verify we are the only instance

src/lib/dhcpsrv/csv_lease_file4.h

@@ -56,7 +56,7 @@ public:
     /// statistics associated with any previous use of the file
     /// While it doesn't throw any exceptions of its own
     /// the base class may do so.
-    void open();
+    virtual void open();
 
     /// @brief Appends the lease record to the CSV file.
     ///

src/lib/dhcpsrv/csv_lease_file6.h

@@ -38,7 +38,7 @@ namespace dhcp {
 /// validation (see http://kea.isc.org/ticket/2405). However, when #2405
 /// is implemented, the @c next function may need to be updated to use the
 /// validation capablity of @c Lease6.
-  class CSVLeaseFile6 : public isc::util::CSVFile, public LeaseFileStats {
+class CSVLeaseFile6 : public isc::util::CSVFile, public LeaseFileStats {
 public:
 
     /// @brief Constructor.
@@ -55,7 +55,7 @@ public:
     /// statistics associated with any previous use of the file
     /// While it doesn't throw any exceptions of its own
     /// the base class may do so.
-    void open();
+    virtual void open();
 
     /// @brief Appends the lease record to the CSV file.
     ///

src/lib/util/csv_file.h

@@ -390,7 +390,7 @@ public:
     /// be called.
     ///
     /// @throw CSVFileError when IO operation fails.
-    void open();
+    virtual void open();
 
     /// @brief Creates a new CSV file.
     ///