mirror of
https://github.com/SubleXBle/Fail2Ban-Report.git
synced 2026-02-10 02:38:42 -06:00
115 lines
3.2 KiB
PHP
115 lines
3.2 KiB
PHP
<?php
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header('Content-Type: application/json');
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require_once __DIR__ . "/paths.php";
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$archiveDirectory = $blocklistDir = $PATHS["fail2ban"];
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$files = array_filter(scandir($archiveDirectory), function($file) {
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return preg_match('/^fail2ban-events-\d{8}\.json$/', $file);
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});
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if (!$files) {
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echo json_encode([
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'ban_count' => 0,
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'ban_unique_ips' => 0,
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'unban_count' => 0,
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'unban_unique_ips' => 0,
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'total_events' => 0,
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'total_unique_ips' => 0,
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'aggregated' => [],
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'error' => 'No log files found.'
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]);
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exit;
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}
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rsort($files); // newest first
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// Heute = neueste Datei
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$todayFile = $files[0];
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// Aggregationsziel: [‘yesterday’ => 1, ‘last_7_days’ => 7, ‘last_30_days’ => 30]
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$aggregationRanges = [
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'yesterday' => 1,
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'last_7_days' => 7,
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'last_30_days' => 30,
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];
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// Funktion zur Verarbeitung von Einträgen
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function processEntries($entries): array {
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$banTotal = 0;
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$unbanTotal = 0;
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$banIPs = [];
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$unbanIPs = [];
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foreach ($entries as $entry) {
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if (!isset($entry['action'], $entry['ip'])) continue;
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if ($entry['action'] === 'Ban') {
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$banTotal++;
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$banIPs[$entry['ip']] = true;
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} elseif ($entry['action'] === 'Unban') {
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$unbanTotal++;
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$unbanIPs[$entry['ip']] = true;
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}
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}
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return [
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'ban_count' => $banTotal,
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'ban_unique_ips' => count($banIPs),
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'unban_count' => $unbanTotal,
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'unban_unique_ips' => count($unbanIPs),
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'total_events' => $banTotal + $unbanTotal,
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'total_unique_ips' => count(array_unique(array_merge(array_keys($banIPs), array_keys($unbanIPs))))
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];
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}
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// Zähle Bans pro Jail in einem Eintrags-Array
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function countBansPerJail(array $entries): array {
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$bansPerJail = [];
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foreach ($entries as $entry) {
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if (!isset($entry['action'], $entry['jail'])) continue;
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if ($entry['action'] === 'Ban') {
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$jail = $entry['jail'];
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if (!isset($bansPerJail[$jail])) {
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$bansPerJail[$jail] = 0;
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}
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$bansPerJail[$jail]++;
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}
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}
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return $bansPerJail;
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}
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// Zuerst: heutige Datei verarbeiten
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$todayPath = $archiveDirectory . '/' . $todayFile;
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$todayEntries = json_decode(file_get_contents($todayPath), true);
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$todayStats = processEntries($todayEntries);
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// Zusätzliche Statistik: Bans pro Jail (nur heute)
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$banCountPerJail = countBansPerJail($todayEntries);
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// Dann aggregierte Werte berechnen
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$aggregatedStats = [];
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foreach ($aggregationRanges as $label => $count) {
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$aggregatedEntries = [];
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// n Dateien überspringen wenn nicht genug vorhanden
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for ($i = 1; $i <= $count && isset($files[$i]); $i++) {
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$filePath = $archiveDirectory . '/' . $files[$i];
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$content = json_decode(file_get_contents($filePath), true);
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if (is_array($content)) {
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$aggregatedEntries = array_merge($aggregatedEntries, $content);
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}
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}
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$aggregatedStats[$label] = processEntries($aggregatedEntries);
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}
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// Finales JSON-Resultat mit zusätzlichem Feld ban_count_per_jail
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echo json_encode(array_merge($todayStats, [
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'aggregated' => $aggregatedStats,
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'ban_count_per_jail' => $banCountPerJail,
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]));
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