Fix: Mailbox Stats über Dovecot mit config/mailpool.php

app/Livewire/Ui/Security/Fail2BanCard.php

@@ -99,16 +99,33 @@ class Fail2BanCard extends Component
     /** Zählt die häufigsten IPs aus den letzten Fail2Ban-Logs (ban/unban Events) */
     private function collectTopIps(): array
     {
-        // Zieh nur fail2ban.log, nicht auth/mail – präziser & schneller
-        $cmd = 'tail -n 2000 /var/log/fail2ban.log 2>/dev/null'
-            . ' | grep -Eo "([0-9]{1,3}\.){3}[0-9]{1,3}"'
+        // 1. Versuch: IPs direkt aus den Jails
+        $rows = [];
+        foreach ($this->jails as $jail) {
+            foreach ($jail['ips'] as $ip) {
+                $rows[$ip] = ($rows[$ip] ?? 0) + 1;
+            }
+        }
+
+        if (!empty($rows)) {
+            arsort($rows);
+            return collect($rows)
+                ->map(fn($count, $ip) => ['ip' => $ip, 'count' => $count])
+                ->values()
+                ->take(5)
+                ->toArray();
+        }
+
+        // 2. Fallback: Falls keine Jails/IPs → Logdatei
+        $cmd = 'grep -Eo "([0-9]{1,3}\.){3}[0-9]{1,3}" /var/log/fail2ban.log 2>/dev/null'
             . ' | sort | uniq -c | sort -nr | head -5';
         $log = (string) @shell_exec($cmd);
+
         $rows = [];
         if ($log !== '') {
             foreach (preg_split('/\R+/', trim($log)) as $l) {
                 if (preg_match('/^\s*(\d+)\s+(\d+\.\d+\.\d+\.\d+)/', $l, $m)) {
-                    $rows[] = ['ip'=>$m[2], 'count'=>(int)$m[1]];
+                    $rows[] = ['ip'=>$m[2],'count'=>(int)$m[1]];
                 }
             }
         }