From 2a5241fb62abb2b3a4dc290474ac9d4580597799 Mon Sep 17 00:00:00 2001
From: billz <billzimmerman@gmail.com>
Date: Tue, 28 Nov 2023 10:03:58 +0000
Subject: [PATCH] Add log size limit to Advanced tab, validate + set session
 var

---
 includes/system.php           | 14 +++++++++++++-
 templates/system/advanced.php |  7 ++++++-
 2 files changed, 19 insertions(+), 2 deletions(-)

diff --git a/includes/system.php b/includes/system.php
index ddc462c5..e75a8585 100755
--- a/includes/system.php
+++ b/includes/system.php
@@ -39,6 +39,16 @@ function DisplaySystem(&$extraFooterScripts)
                     $serverBind = escapeshellarg($_POST['serverBind']);
                 }
             }
+            // Validate log limit
+            if (isset($_POST['logLimit'])) {
+                if ( strlen($_POST['logLimit']) > 4 || !is_numeric($_POST['logLimit']) ) {
+                    $status->addMessage('Invalid value for log size limit', 'danger');
+                    $good_input = false;
+                } else {
+                    $_SESSION['log_limit'] = intval($_POST['logLimit']);
+                    $status->addMessage(sprintf(_('Changing log limit size to %s KB'), $_SESSION['log_limit']), 'info');
+                }
+            }
             // Save settings
             if ($good_input) {
                 exec("sudo /etc/raspap/lighttpd/configport.sh $serverPort $serverBind " .RASPI_LIGHTTPD_CONFIG. " ".$_SERVER['SERVER_NAME'], $return);
@@ -141,6 +151,7 @@ function DisplaySystem(&$extraFooterScripts)
 
     $extraFooterScripts[] = array('src'=>'dist/huebee/huebee.pkgd.min.js', 'defer'=>false);
     $extraFooterScripts[] = array('src'=>'app/js/huebee.js', 'defer'=>false);
+    $logLimit = isset($_SESSION['log_limit']) ? $_SESSION['log_limit'] : RASPI_LOG_SIZE_LIMIT;
 
     echo renderTemplate("system", compact(
         "arrLocales",
@@ -166,6 +177,7 @@ function DisplaySystem(&$extraFooterScripts)
         "hostapd_status",
         "hostapd_led",
         "themes",
-        "selectedTheme"
+        "selectedTheme",
+        "logLimit"
     ));
 }
diff --git a/templates/system/advanced.php b/templates/system/advanced.php
index 0cc66e1e..efab1cc2 100644
--- a/templates/system/advanced.php
+++ b/templates/system/advanced.php
@@ -16,10 +16,15 @@
           <input type="text" class="form-control" name="serverBind" value="<?php echo htmlspecialchars($serverBind, ENT_QUOTES); ?>" />
         </div>
       </div>
+      <div class="row">
+        <div class="form-group col-md-6">
+          <label for="code"><?php echo _("Diagnostic log size limit (KB)") ;?></label>
+          <input type="text" class="form-control" name="logLimit" value="<?php echo htmlspecialchars($logLimit, ENT_QUOTES); ?>" />
+        </div>
+      </div>
       <input type="submit" class="btn btn-outline btn-primary" name="SaveServerSettings" value="<?php echo _("Save settings"); ?>" />
       <input type="submit" class="btn btn-warning" name="RestartLighttpd" value="<?php echo _("Restart lighttpd"); ?>" />
     </form>
     <?php endif ?>
 </div>
 
-