<!-- logging tab --> <div class="tab-pane fade" id="adblocklogfileoutput"> <h4 class="mt-3"><?php echo _("Logging"); ?></h4> <div class="row"> <div class="form-group col-md-8"> <?php $log = ''; exec('sudo chmod o+r /tmp/dnsmasq.log'); $handle = fopen("/tmp/dnsmasq.log", "r"); if ($handle) { while (($line = fgets($handle)) !== false) { if (preg_match('/(0.0.0.0)/', $line)){ $log.=$line; } } } else { $log = "Unable to open log file"; } fclose($handle); echo '<textarea class="logoutput">'.htmlspecialchars($log, ENT_QUOTES).'</textarea>'; ?> </div> </div> </div><!-- /.tab-pane -->