mailwolt/app/Livewire/Ui/Security/Modal/Fail2BanJailModal.php

1177 lines
42 KiB
PHP

<?php
namespace App\Livewire\Ui\Security\Modal;
use LivewireUI\Modal\ModalComponent;
class Fail2BanJailModal extends ModalComponent
{
public string $jail = '';
public array $rows = [];
public static function modalMaxWidth(): string { return '4xl'; }
public function mount(string $jail): void { $this->jail = $jail; $this->load(); }
public function refresh(): void { $this->load(true); }
public function render() { return view('livewire.ui.security.modal.fail2-ban-jail-modal'); }
/* ---------------- intern ---------------- */
// protected function load(bool $force = false): void
// {
// $jail = $this->jail;
//
// [, $s] = $this->f2b('status '.escapeshellarg($jail));
// $ipList = $this->firstMatch('/Banned IP list:\s*(.+)$/mi', $s) ?: '';
// $ips = $ipList !== '' ? array_values(array_filter(array_map('trim', preg_split('/\s+/', $ipList)))) : [];
//
// $defaultBantime = $this->getBantime($jail);
//
// $rows = [];
// foreach ($ips as $ip) {
// $banAt = null; $until = null; $remaining = null;
//
// // 1) Primärquelle: DB
// if ($info = $this->banInfoFromDb($jail, $ip)) {
// $banAt = $info['banned_at'];
// if ((int)$info['expire'] === -1) {
// $remaining = -1; // permanent
// } elseif ((int)$info['expire'] > 0) {
// $until = (int)$info['expire'];
// $remaining = max(0, $until - time());
// }
// }
//
// // 2) Fallback: Log + Jail-Bantime
// if ($remaining === null) {
// $banAt = $banAt ?? $this->lastBanTimestamp($jail, $ip);
// if ($banAt !== null) {
// $remaining = max(0, $defaultBantime - (time() - $banAt));
// $until = $remaining > 0 ? $banAt + $defaultBantime : null;
// } else {
// $remaining = -2; // ~approx
// }
// }
//
// // 3) Wenn 0 Sekunden, aber Fail2Ban hält die IP noch → „verlängert/unbekannt“
// if ($remaining === 0 && $this->isStillBanned($jail, $ip)) {
// $remaining = -2; // markiere als „~ unbekannt/verlängert“
// }
//
// [$timeText, $metaText, $boxClass] = $this->present($remaining, $banAt, $until);
//
// $rows[] = [
// 'ip' => $ip,
// 'bantime' => $defaultBantime,
// 'banned_at' => $banAt,
// 'remaining' => $remaining,
// 'until' => $until,
// 'time_text' => $timeText,
// 'meta_text' => $metaText,
// 'box_class' => $boxClass,
// ];
// }
//
// $this->rows = $rows;
// logger()->debug('rows='.json_encode($rows, JSON_UNESCAPED_SLASHES));
// }
protected function load(bool $force = false): void
{
$jail = $this->jail;
// 1) Primär: DB
$rows = $this->activeBansFromDb($jail);
// 2) Fallback: status parsen, wenn DB leer (z. B. sehr alte F2B-Setups)
if (empty($rows)) {
[, $s] = $this->f2b('status '.escapeshellarg($jail));
$ipList = $this->firstMatch('/Banned IP list:\s*(.+)$/mi', $s) ?: '';
$ips = $ipList !== '' ? array_values(array_filter(array_map('trim', preg_split('/\s+/', $ipList)))) : [];
$defaultBantime = $this->getBantime($jail);
foreach ($ips as $ip) {
$banAt = $this->lastBanTimestamp($jail, $ip);
$remaining = $banAt !== null ? max(0, $defaultBantime - (time() - $banAt)) : -2;
$until = ($remaining > 0 && $banAt) ? $banAt + $defaultBantime : null;
$rows[] = [
'ip' => $ip,
'bantime' => $defaultBantime,
'banned_at' => $banAt,
'remaining' => $remaining,
'until' => $until,
];
}
}
// Präsentationswerte bauen (einheitlich)
$presented = [];
foreach ($rows as $r) {
[$timeText, $metaText, $boxClass] = $this->present($r['remaining'], $r['banned_at'], $r['until']);
$presented[] = $r + [
'time_text' => $timeText,
'meta_text' => $metaText,
'box_class' => $boxClass,
];
}
$this->rows = $presented;
logger()->debug('rows='.json_encode($presented, JSON_UNESCAPED_SLASHES));
}
/** ROBUST: findet Binaries automatisch */
private function bin(string $name): string
{
$p = trim((string)@shell_exec("command -v ".escapeshellarg($name)." 2>/dev/null"));
return $p !== '' ? $p : $name;
}
private function activeBansFromDb(string $jail): array
{
$sudo = $this->bin('sudo');
$sqlite = $this->bin('sqlite3');
$db = $this->getDbFile();
$sql = <<<SQL
WITH last AS (
SELECT ip, MAX(timeofban) AS t
FROM bans
WHERE jail=:JAIL:
GROUP BY ip
),
curr AS (
SELECT b.ip, b.timeofban, b.bantime
FROM bans b
JOIN last l ON l.ip=b.ip AND l.t=b.timeofban
)
SELECT
ip,
timeofban,
bantime,
CASE WHEN bantime < 0 THEN -1
ELSE (timeofban + bantime) - CAST(strftime('%s','now') AS INTEGER)
END AS remaining,
CASE WHEN bantime < 0 THEN NULL
ELSE (timeofban + bantime)
END AS expire
FROM curr
WHERE bantime < 0
OR (timeofban + bantime) > CAST(strftime('%s','now') AS INTEGER)
ORDER BY timeofban DESC;
SQL;
$qSql = str_replace(':JAIL:', $this->sql($jail), $sql);
$cmd = "$sudo -n $sqlite -readonly ".escapeshellarg($db).' '.escapeshellarg($qSql).' 2>&1';
$out = trim((string)@shell_exec($cmd));
if ($out === '') return [];
$rows = [];
foreach (explode("\n", $out) as $line) {
$parts = explode('|', $line);
if (count($parts) < 5) continue;
[$ip, $banAt, $bantime, $remaining, $expire] = [ $parts[0], (int)$parts[1], (int)$parts[2], (int)$parts[3], ($parts[4] !== '' ? (int)$parts[4] : null) ];
$rows[] = [
'ip' => trim($ip),
'bantime' => $bantime,
'banned_at' => $banAt ?: null,
'remaining' => $remaining,
'until' => $expire,
];
}
return $rows;
}
/** letzte "Ban <IP>"-Zeile → Unix-Timestamp (mit Fallbacks) */
private function lastBanTimestamp(string $jail, string $ip): ?int
{
$sudo = $this->bin('sudo');
$zgrep = $this->bin('zgrep');
$grep = $this->bin('grep');
$tail = $this->bin('tail');
$journal = $this->bin('journalctl');
// 1) exakter Treffer: "[jail] Ban IP"
$needleExact = sprintf('[%s] Ban %s', $jail, $ip);
$qExact = escapeshellarg($needleExact);
$cmd1 = "$sudo -n $zgrep -h -F $qExact /var/log/fail2ban.log* 2>/dev/null | $tail -n 1";
$line = trim((string)@shell_exec($cmd1));
// 2) Fallback: nur "Ban IP"
if ($line === '') {
$qLoose = escapeshellarg("Ban $ip");
$cmd2 = "$sudo -n $zgrep -h -F $qLoose /var/log/fail2ban.log* 2>/dev/null | $tail -n 1";
$line = trim((string)@shell_exec($cmd2));
}
// 3) Fallback: unkomprimiertes Log
if ($line === '') {
$cmd3 = "$sudo -n $grep -h -F $qExact /var/log/fail2ban.log 2>/dev/null | $tail -n 1";
$line = trim((string)@shell_exec($cmd3));
if ($line === '') {
$cmd3b = "$sudo -n $grep -h -F ".escapeshellarg("Ban $ip")." /var/log/fail2ban.log 2>/dev/null | $tail -n 1";
$line = trim((string)@shell_exec($cmd3b));
}
}
// 4) Fallback: journald
if ($line === '') {
$cmd4 = "$sudo -n $journal -u fail2ban --since '14 days ago' --no-pager | $grep -F $qExact | $tail -n 1";
$line = trim((string)@shell_exec($cmd4));
if ($line === '') {
$cmd4b = "$sudo -n $journal -u fail2ban --since '14 days ago' --no-pager | $grep -F ".escapeshellarg("Ban $ip")." | $tail -n 1";
$line = trim((string)@shell_exec($cmd4b));
}
}
if ($line === '') return null;
// "2025-10-25 11:22:05,958 ..." → Millisekunden ignorieren
if (preg_match('/(\d{4}-\d{2}-\d{2})[ T](\d{2}:\d{2}:\d{2})/', $line, $m)) {
$ts = strtotime($m[1].' '.$m[2]);
return $ts ?: null;
}
return null;
}
private function getDbFile(): string
{
[, $out] = $this->f2b('get dbfile');
// nimm die letzte nicht-leere Zeile
$lines = array_values(array_filter(array_map('trim', preg_split('/\r?\n/', $out))));
$path = end($lines) ?: '';
// fail2ban zeigt manchmal "`- /pfad" → führende Zeichen abschneiden
$path = preg_replace('/^`?-?\s*/', '', $path);
return $path !== '' ? $path : '/var/lib/fail2ban/fail2ban.sqlite3';
}
private function sql(string $s): string
{
return "'".str_replace("'", "''", $s)."'";
}
/** Darstellung: permanent / Restzeit / abgelaufen / ~approx / unbekannt */
private function present(?int $remaining, ?int $banAt, ?int $until): array
{
$amber = 'border-amber-400/30 bg-amber-500/10';
$rose = 'border-rose-400/30 bg-rose-500/10';
$muted = 'border-white/10 bg-white/5';
if ($remaining === -1) {
return ['permanent', $banAt ? ('seit '.$this->fmtTs($banAt)) : '—', $rose];
}
if ($remaining === -2) {
return ['~ '.$this->fmtSecs($this->getBantime($this->jail)), '—', $amber];
}
if (is_int($remaining)) {
if ($remaining > 0) {
$meta = [];
if ($banAt) $meta[] = 'seit '.$this->fmtTs($banAt);
if ($until) $meta[] = 'bis '.$this->fmtTs($until);
return [$this->fmtSecs($remaining), $meta ? implode(' • ', $meta) : '—', $amber];
}
return ['abgelaufen', $banAt ? ('seit '.$this->fmtTs($banAt)) : '—', $muted];
}
return ['—', '—', $muted];
}
private function getApproxBantime(): int { return $this->getBantime($this->jail); }
private function f2b(string $args): array
{
$sudo = $this->bin('sudo');
$f2b = $this->bin('fail2ban-client');
$out = (string)@shell_exec("timeout 3 $sudo -n $f2b $args 2>&1");
$ok = stripos($out, 'Status') !== false
|| stripos($out, 'Jail list') !== false
|| stripos($out, 'pong') !== false;
return [$ok, $out];
}
private function banInfoFromDb(string $jail, string $ip): ?array
{
$sudo = $this->bin('sudo');
$sqlite = $this->bin('sqlite3');
$db = $this->getDbFile();
// 1) Spalten ermitteln
$cmdCols = "$sudo -n $sqlite -readonly ".escapeshellarg($db)." ".escapeshellarg("PRAGMA table_info(bans);");
$colsRaw = trim((string)@shell_exec($cmdCols));
if ($colsRaw === '') return null;
$hasExpire = strpos($colsRaw, "|expiretime|") !== false;
$hasBantime= strpos($colsRaw, "|bantime|") !== false;
// 2) Query bauen nach Schema
if ($hasExpire) {
$q = sprintf(
"SELECT timeofban, expiretime FROM bans
WHERE jail=%s AND ip=%s
ORDER BY timeofban DESC LIMIT 1",
$this->sql($jail), $this->sql($ip)
);
$cmd = "$sudo -n $sqlite -readonly ".escapeshellarg($db).' '.escapeshellarg($q).' 2>&1';
$out = trim((string)@shell_exec($cmd));
if ($out === '') return null;
[$timeofban, $expire] = array_map('intval', explode('|', $out)) + [null, null];
return ['banned_at' => $timeofban ?: null, 'expire' => $expire ?? null];
}
if ($hasBantime) {
$q = sprintf(
"SELECT timeofban, bantime FROM bans
WHERE jail=%s AND ip=%s
ORDER BY timeofban DESC LIMIT 1",
$this->sql($jail), $this->sql($ip)
);
$cmd = "$sudo -n $sqlite -readonly ".escapeshellarg($db).' '.escapeshellarg($q).' 2>&1';
$out = trim((string)@shell_exec($cmd));
if ($out === '') return null;
[$timeofban, $bantime] = array_map('intval', explode('|', $out)) + [null, null];
$expire = ($timeofban && $bantime) ? ($timeofban + $bantime) : null;
return ['banned_at' => $timeofban ?: null, 'expire' => $expire];
}
// Fallback: nur timeofban vorhanden → aktuelles Jail-Bantime verwenden
$q = sprintf(
"SELECT timeofban FROM bans
WHERE jail=%s AND ip=%s
ORDER BY timeofban DESC LIMIT 1",
$this->sql($jail), $this->sql($ip)
);
$cmd = "$sudo -n $sqlite -readonly ".escapeshellarg($db).' '.escapeshellarg($q).' 2>&1';
$out = trim((string)@shell_exec($cmd));
if ($out === '') return null;
$timeofban = (int)$out;
$bantime = $this->getBantime($jail); // aktuell konfiguriert (z. B. 3600)
$expire = $timeofban ? ($timeofban + max(0, $bantime)) : null;
return ['banned_at' => $timeofban ?: null, 'expire' => $expire];
}
private function isStillBanned(string $jail, string $ip): bool
{
[, $out1] = $this->f2b('get '.escapeshellarg($jail).' banip '.escapeshellarg($ip));
if (preg_match('/\b1\b/', $out1)) return true;
[, $out3] = $this->f2b('status '.escapeshellarg($jail));
$ipList = $this->firstMatch('/Banned IP list:\s*(.+)$/mi', $out3) ?: '';
return $ipList !== '' && preg_match('/(^|\s)'.preg_quote($ip,'/').'(\s|$)/', $ipList) === 1;
}
private function getBantime(string $jail): int
{
[, $out] = $this->f2b('get '.escapeshellarg($jail).' bantime');
$val = trim($out);
return preg_match('/-?\d+/', $val, $m) ? (int)$m[0] : 600;
}
private function firstMatch(string $pattern, string $haystack): ?string
{
return preg_match($pattern, $haystack, $m) ? trim($m[1]) : null;
}
private function fmtSecs(int $s): string
{
$h = intdiv($s, 3600); $m = intdiv($s % 3600, 60); $r = $s % 60;
if ($h > 0) return sprintf('%dh %02dm %02ds', $h, $m, $r);
if ($m > 0) return sprintf('%02dm %02ds', $m, $r);
return sprintf('%ds', $r);
}
private function fmtTs(int $ts): string { return date('d.m. H:i', $ts); }
}
//namespace App\Livewire\Ui\Security\Modal;
//
//use LivewireUI\Modal\ModalComponent;
//
//class Fail2BanJailModal extends ModalComponent
//{
// public string $jail = '';
// public array $rows = [];
//
// public static function modalMaxWidth(): string
// {
// return '4xl';
// }
//
// public function mount(string $jail): void
// {
// $this->jail = $jail;
// $this->load();
// }
//
// public function refresh(): void
// {
// $this->load(true);
// }
//
// public function render()
// {
// return view('livewire.ui.security.modal.fail2-ban-jail-modal');
// }
//
// /* ---------------- intern ---------------- */
//
// protected function load(bool $force = false): void
// {
// $jail = $this->jail;
//
// // Aktuell gebannte IPs + Bantime
// [, $s] = $this->f2b('status ' . escapeshellarg($jail));
// $ipList = $this->firstMatch('/Banned IP list:\s*(.+)$/mi', $s) ?: '';
// $ips = $ipList !== '' ? array_values(array_filter(array_map('trim', preg_split('/\s+/', $ipList)))) : [];
// $bantime = $this->getBantime($jail); // Sek., -1 = permanent
//
// $rows = [];
// foreach ($ips as $ip) {
// $banAt = $this->lastBanTimestamp($jail, $ip); // Unix-TS oder null
//
// $remaining = null;
// $until = null;
// if ($bantime === -1) {
// $remaining = -1;
// } elseif ($banAt !== null) {
// $remaining = max(0, $bantime - (time() - $banAt));
// $until = $remaining > 0 ? ($banAt + $bantime) : null;
// } else {
// // kein exakter Timestamp auffindbar → als Approximation ausweisen
// $remaining = -2; // Kennzeichen für "~ Bantime"
// }
//
// [$timeText, $metaText, $boxClass] = $this->present($remaining, $banAt, $until, $bantime);
//
// $rows[] = [
// 'ip' => $ip,
// 'bantime' => $bantime,
// 'banned_at' => $banAt,
// 'remaining' => $remaining, // -1=permanent, -2≈approx, 0..Sek, null=unbekannt
// 'until' => $until,
// 'time_text' => $timeText,
// 'meta_text' => $metaText,
// 'box_class' => $boxClass,
// ];
// }
//
// $this->rows = $rows;
// }
//
// /** robust: findet Pfade automatisch, mehrere Fallbacks */
// private function lastBanTimestamp(string $jail, string $ip): ?int
// {
// $sudo = $this->bin('sudo');
// $zgrep = $this->bin('zgrep');
// $grep = $this->bin('grep');
// $tail = $this->bin('tail');
// $journal = $this->bin('journalctl');
//
// // 1) exakte Suche: "[jail] Ban IP"
// $needleExact = sprintf('[%s] Ban %s', $jail, $ip);
// $qExact = escapeshellarg($needleExact);
// $cmd1 = "$sudo -n $zgrep -h -F $qExact /var/log/fail2ban.log* 2>/dev/null | $tail -n 1";
// $line = trim((string)@shell_exec($cmd1));
//
// // 2) locker: nur "Ban IP" (falls der Jail-Tag im Log anders ist)
// if ($line === '') {
// $qLoose = escapeshellarg("Ban $ip");
// $cmd2 = "$sudo -n $zgrep -h -F $qLoose /var/log/fail2ban.log* 2>/dev/null | $tail -n 1";
// $line = trim((string)@shell_exec($cmd2));
// }
//
// // 3) unkomprimiertes Log als Fallback
// if ($line === '') {
// $cmd3 = "$sudo -n $grep -h -F $qExact /var/log/fail2ban.log 2>/dev/null | $tail -n 1";
// $line = trim((string)@shell_exec($cmd3));
// if ($line === '') {
// $cmd3b = "$sudo -n $grep -h -F " . escapeshellarg("Ban $ip") . " /var/log/fail2ban.log 2>/dev/null | $tail -n 1";
// $line = trim((string)@shell_exec($cmd3b));
// }
// }
//
// // 4) journald
// if ($line === '') {
// $cmd4 = "$sudo -n $journal -u fail2ban --since '14 days ago' --no-pager | $grep -F $qExact | $tail -n 1";
// $line = trim((string)@shell_exec($cmd4));
// if ($line === '') {
// $cmd4b = "$sudo -n $journal -u fail2ban --since '14 days ago' --no-pager | $grep -F " . escapeshellarg("Ban $ip") . " | $tail -n 1";
// $line = trim((string)@shell_exec($cmd4b));
// }
// }
//
// if ($line === '') return null;
//
// // 2025-10-30 22:34:59,491 ... -> Datum/Zeit extrahieren
// if (preg_match('/(\d{4}-\d{2}-\d{2})[ T](\d{2}:\d{2}:\d{2})/', $line, $m)) {
// $ts = strtotime($m[1] . ' ' . $m[2]);
// return $ts ?: null;
// }
// return null;
// }
//
// /** Anzeige-Logik */
// private function present(?int $remaining, ?int $banAt, ?int $until, int $bantime): array
// {
// $amber = 'border-amber-400/30 bg-amber-500/10';
// $rose = 'border-rose-400/30 bg-rose-500/10';
// $muted = 'border-white/10 bg-white/5';
//
// if ($remaining === -1) {
// return ['permanent', $banAt ? ('seit ' . $this->fmtTs($banAt)) : '—', $rose];
// }
// if ($remaining === -2) {
// // nur ungefähre Bantime verfügbar
// return ['~ ' . $this->fmtSecs($bantime), '—', $amber];
// }
// if (is_int($remaining)) {
// if ($remaining > 0) {
// $meta = [];
// if ($banAt) $meta[] = 'seit ' . $this->fmtTs($banAt);
// if ($until) $meta[] = 'bis ' . $this->fmtTs($until);
// return [$this->fmtSecs($remaining), $meta ? implode(' • ', $meta) : '—', $amber];
// }
// return ['abgelaufen', $banAt ? ('seit ' . $this->fmtTs($banAt)) : '—', $muted];
// }
// return ['—', '—', $muted];
// }
//
// /** sudo + fail2ban-client */
// private function f2b(string $args): array
// {
// $sudo = $this->bin('sudo');
// $f2b = $this->bin('fail2ban-client');
// $out = (string)@shell_exec("timeout 3 $sudo -n $f2b $args 2>&1");
// $ok = stripos($out, 'Status') !== false
// || stripos($out, 'Jail list') !== false
// || stripos($out, 'pong') !== false;
// return [$ok, $out];
// }
//
// private function getBantime(string $jail): int
// {
// [, $out] = $this->f2b('get ' . escapeshellarg($jail) . ' bantime');
// $val = trim($out);
// if (preg_match('/-?\d+/', $val, $m)) return (int)$m[0];
// return 600;
// }
//
// private function firstMatch(string $pattern, string $haystack): ?string
// {
// return preg_match($pattern, $haystack, $m) ? trim($m[1]) : null;
// }
//
// /** findet den Pfad zu einem Binary robust */
// private function bin(string $name): string
// {
// $p = trim((string)@shell_exec('command -v ' . escapeshellarg($name) . ' 2>/dev/null'));
// return $p !== '' ? $p : $name;
// }
//
// private function fmtSecs(int $s): string
// {
// $h = intdiv($s, 3600);
// $m = intdiv($s % 3600, 60);
// $r = $s % 60;
// if ($h > 0) return sprintf('%dh %02dm %02ds', $h, $m, $r);
// if ($m > 0) return sprintf('%02dm %02ds', $m, $r);
// return sprintf('%ds', $r);
// }
//
// private function fmtTs(int $ts): string
// {
// return date('d.m. H:i', $ts);
// }
//}
//namespace App\Livewire\Ui\Security\Modal;
//
//use LivewireUI\Modal\ModalComponent;
//
//class Fail2BanJailModal extends ModalComponent
//{
// public string $jail = '';
// public array $rows = [];
//
// public static function modalMaxWidth(): string
// {
// return '4xl';
// }
//
// public function mount(string $jail): void
// {
// $this->jail = $jail;
// $this->load();
// }
//
// public function render()
// {
// return view('livewire.ui.security.modal.fail2-ban-jail-modal');
// }
//
// public function refresh(): void
// {
// $this->load(true);
// }
//
// /* ---------------- intern ---------------- */
//
// protected function load(bool $force = false): void
// {
// $jail = $this->jail;
//
// [, $s] = $this->f2b('status ' . escapeshellarg($jail));
// $ipLine = $this->firstMatch('/Banned IP list:\s*(.+)$/mi', $s) ?: '';
// $ips = $ipLine !== '' ? array_values(array_filter(array_map('trim', preg_split('/\s+/', $ipLine)))) : [];
//
// $bantime = $this->getBantime($jail);
//
// $rows = [];
// foreach ($ips as $ip) {
// $banAt = $this->lastBanTimestamp($jail, $ip); // null wenn nicht gefunden
//
// $remaining = null;
// $until = null;
// if ($bantime === -1) {
// $remaining = -1;
// } elseif ($banAt !== null) {
// $remaining = max(0, $bantime - (time() - $banAt));
// $until = $remaining > 0 ? ($banAt + $bantime) : null;
// }
//
// [$timeText, $metaText, $boxClass] = $this->present($remaining, $banAt, $until);
//
// $rows[] = [
// 'ip' => $ip,
// 'bantime' => $bantime,
// 'banned_at' => $banAt,
// 'remaining' => $remaining,
// 'until' => $until,
// 'time_text' => $timeText,
// 'meta_text' => $metaText,
// 'box_class' => $boxClass,
// ];
// }
// $this->rows = $rows;
// }
//
// /** ---- helpers ---- */
//
// private function f2b(string $args): array
// {
// $sudo = $this->bin('sudo');
// $f2b = $this->bin('fail2ban-client');
// $out = (string)@shell_exec("timeout 3 $sudo -n $f2b $args 2>&1");
// $ok = stripos($out, 'Status') !== false
// || stripos($out, 'Jail list') !== false
// || stripos($out, 'pong') !== false;
// return [$ok, $out];
// }
//
// private function getBantime(string $jail): int
// {
// [, $out] = $this->f2b('get ' . escapeshellarg($jail) . ' bantime');
// if (preg_match('/-?\d+/', trim($out), $m)) return (int)$m[0];
// return 600;
// }
//
// /** findet die letzte "Ban <IP>"-Zeile in log / rotierte .gz / journald */
// private function lastBanTimestamp(string $jail, string $ip): ?int
// {
// $sudo = $this->bin('sudo');
// $zgrep = $this->bin('zgrep'); // findet /bin/zgrep ODER /usr/bin/zgrep
// $grep = $this->bin('grep');
// $tail = $this->bin('tail');
// $journal = $this->bin('journalctl');
//
// // 1) exakter Treffer: "[jail] Ban IP"
// $needleExact = sprintf('[%s] Ban %s', $jail, $ip);
// $qExact = escapeshellarg($needleExact);
//
// $cmd1 = "$sudo -n $zgrep -h -F $qExact /var/log/fail2ban.log* 2>/dev/null | $tail -n 1";
// $line = trim((string) @shell_exec($cmd1));
//
// // 2) Fallback: nur "Ban IP" (falls Jail-Name im Log abweicht)
// if ($line === '') {
// $needleLoose = sprintf('Ban %s', $ip);
// $qLoose = escapeshellarg($needleLoose);
// $cmd2 = "$sudo -n $zgrep -h -F $qLoose /var/log/fail2ban.log* 2>/dev/null | $tail -n 1";
// $line = trim((string) @shell_exec($cmd2));
// }
//
// // 3) Fallback: unkomprimiertes Log mit grep
// if ($line === '') {
// $cmd3 = "$sudo -n $grep -h -F $qExact /var/log/fail2ban.log 2>/dev/null | $tail -n 1";
// $line = trim((string) @shell_exec($cmd3));
// if ($line === '') {
// $cmd3b = "$sudo -n $grep -h -F ".escapeshellarg("Ban $ip")." /var/log/fail2ban.log 2>/dev/null | $tail -n 1";
// $line = trim((string) @shell_exec($cmd3b));
// }
// }
//
// // 4) Fallback: journald
// if ($line === '') {
// $cmd4 = "$sudo -n $journal -u fail2ban --since '14 days ago' --no-pager | $grep -F $qExact | $tail -n 1";
// $line = trim((string) @shell_exec($cmd4));
// if ($line === '') {
// $cmd4b = "$sudo -n $journal -u fail2ban --since '14 days ago' --no-pager | $grep -F ".escapeshellarg("Ban $ip")." | $tail -n 1";
// $line = trim((string) @shell_exec($cmd4b));
// }
// }
//
// if ($line === '') return null;
//
// // Zeitstempel extrahieren (YYYY-MM-DD HH:MM:SS[,ms] egal)
// if (preg_match('/(\d{4}-\d{2}-\d{2})[ T](\d{2}:\d{2}:\d{2})/', $line, $m)) {
// $ts = strtotime($m[1].' '.$m[2]);
// return $ts ?: null;
// }
// return null;
// }
//
// private function firstMatch(string $pattern, string $haystack): ?string
// {
// return preg_match($pattern, $haystack, $m) ? trim($m[1]) : null;
// }
//
// private function present(?int $remaining, ?int $banAt, ?int $until): array
// {
// $amber = 'border-amber-400/30 bg-amber-500/10';
// $rose = 'border-rose-400/30 bg-rose-500/10';
// $muted = 'border-white/10 bg-white/5';
//
// if ($remaining === -1) {
// return ['permanent', $banAt ? ('seit '.$this->fmtTs($banAt)) : '—', $rose];
// }
// if ($remaining === -2) {
// // zeigt ungefähre Bantime, falls Timestamp nicht gefunden wurde
// return ['~ '.$this->fmtSecs($this->getApproxBantime()), '—', $amber];
// }
// if (is_int($remaining)) {
// if ($remaining > 0) {
// $meta = [];
// if ($banAt) $meta[] = 'seit '.$this->fmtTs($banAt);
// if ($until) $meta[] = 'bis '.$this->fmtTs($until);
// return [$this->fmtSecs($remaining), $meta ? implode(' • ', $meta) : '—', $amber];
// }
// return ['abgelaufen', $banAt ? ('seit '.$this->fmtTs($banAt)) : '—', $muted];
// }
// return ['—', '—', $muted];
// }
//
// private function getApproxBantime(): int { return 600; }
//
// private function fmtSecs(int $s): string
// {
// $h = intdiv($s, 3600);
// $m = intdiv($s % 3600, 60);
// $r = $s % 60;
// if ($h > 0) return sprintf('%dh %02dm %02ds', $h, $m, $r);
// if ($m > 0) return sprintf('%02dm %02ds', $m, $r);
// return sprintf('%ds', $r);
// }
//
// private function fmtTs(int $ts): string
// {
// return date('d.m. H:i', $ts);
// }
//
// private function bin(string $name): string
// {
// $p = trim((string)@shell_exec("command -v ".escapeshellarg($name)." 2>/dev/null"));
// return $p !== '' ? $p : $name;
// }
//}
//namespace App\Livewire\Ui\Security\Modal;
//
//use LivewireUI\Modal\ModalComponent;
//
//class Fail2BanJailModal extends ModalComponent
//{
// public string $jail = '';
// public array $rows = []; // [{ip,bantime,banned_at,remaining,until,time_text,meta_text,box_class}]
//
// public static function modalMaxWidth(): string
// {
// return '4xl';
// }
//
// public function mount(string $jail): void
// {
// $this->jail = $jail;
// $this->load();
// }
//
// public function render()
// {
// return view('livewire.ui.security.modal.fail2-ban-jail-modal');
// }
//
// public function refresh(): void
// {
// $this->load(true);
// }
//
// /* ---------------- intern ---------------- */
//
// protected function load(bool $force = false): void
// {
// $jail = $this->jail;
//
// // Aktuell gebannte IPs
// [, $s] = $this->f2b('status ' . escapeshellarg($jail));
// $ipList = $this->firstMatch('/Banned IP list:\s*(.+)$/mi', $s) ?: '';
// $ips = $ipList !== '' ? array_values(array_filter(array_map('trim', preg_split('/\s+/', $ipList)))) : [];
//
// $bantime = $this->getBantime($jail);
//
// $rows = [];
// foreach ($ips as $ip) {
// $banAt = $this->lastBanTimestamp($jail, $ip); // Unix-Timestamp oder null
//
// $remaining = null;
// $until = null;
//
// if ($bantime === -1) {
// $remaining = -1;
// } elseif ($banAt !== null) {
// $remaining = max(0, $bantime - (time() - $banAt));
// $until = $remaining > 0 ? ($banAt + $bantime) : null;
// }
//
// [$timeText, $metaText, $boxClass] = $this->present($remaining, $banAt, $until);
//
// $rows[] = [
// 'ip' => $ip,
// 'bantime' => $bantime,
// 'banned_at' => $banAt,
// 'remaining' => $remaining,
// 'until' => $until,
// 'time_text' => $timeText,
// 'meta_text' => $metaText,
// 'box_class' => $boxClass,
// ];
// }
//
// $this->rows = $rows;
// }
//
// /** sudo + fail2ban-client */
// private function f2b(string $args): array
// {
// $sudo = '/usr/bin/sudo';
// $f2b = '/usr/bin/fail2ban-client';
// $out = (string)@shell_exec("timeout 3 $sudo -n $f2b $args 2>&1");
// $ok = stripos($out, 'Status') !== false
// || stripos($out, 'Jail list') !== false
// || stripos($out, 'pong') !== false;
// return [$ok, $out];
// }
//
// private function getBantime(string $jail): int
// {
// [, $out] = $this->f2b('get ' . escapeshellarg($jail) . ' bantime');
// $val = trim($out);
// if (preg_match('/-?\d+/', $val, $m)) return (int)$m[0];
// return 600;
// }
//
// /** robust: zgrep + journalctl via sudo */
// private function lastBanTimestamp(string $jail, string $ip): ?int
// {
// $sudo = '/usr/bin/sudo';
// $zgrep = '/usr/bin/zgrep';
// $journal = '/usr/bin/journalctl';
// $tail = '/usr/bin/tail';
//
// $needle = sprintf('[%s] Ban %s', $jail, $ip);
// $q = escapeshellarg($needle);
//
// // Logs inkl. Rotation (gz)
// $cmd1 = "$sudo -n $zgrep -h $q /var/log/fail2ban.log* 2>/dev/null | $tail -n 1";
// $line = trim((string)@shell_exec($cmd1));
//
// if ($line === '') { // Fallback: journald
// $cmd2 = "$sudo -n $journal -u fail2ban --since '14 days ago' --no-pager -g $q 2>/dev/null | $tail -n 1";
// $line = trim((string)@shell_exec($cmd2));
// }
// if ($line === '') return null;
//
// if (preg_match('/(\d{4}-\d{2}-\d{2})[ T](\d{2}:\d{2}:\d{2})/', $line, $m)) {
// $ts = strtotime($m[1] . ' ' . $m[2]);
// return $ts ?: null;
// }
// return null;
// }
//
// private function firstMatch(string $pattern, string $haystack): ?string
// {
// return preg_match($pattern, $haystack, $m) ? trim($m[1]) : null;
// }
//
// private function present(?int $remaining, ?int $banAt, ?int $until): array
// {
// $amber = 'border-amber-400/30 bg-amber-500/10';
// $rose = 'border-rose-400/30 bg-rose-500/10';
// $muted = 'border-white/10 bg-white/5';
//
// if ($remaining === -1) {
// return ['permanent', $banAt ? ('seit ' . $this->fmtTs($banAt)) : '—', $rose];
// }
// if (is_int($remaining)) {
// if ($remaining > 0) {
// $meta = [];
// if ($banAt) $meta[] = 'seit ' . $this->fmtTs($banAt);
// if ($until) $meta[] = 'bis ' . $this->fmtTs($until);
// return [$this->fmtSecs($remaining), $meta ? implode(' • ', $meta) : '—', $amber];
// }
// return ['abgelaufen', $banAt ? ('seit ' . $this->fmtTs($banAt)) : '—', $muted];
// }
// return ['—', '—', $muted];
// }
//
// private function fmtSecs(int $s): string
// {
// $h = intdiv($s, 3600);
// $m = intdiv($s % 3600, 60);
// $r = $s % 60;
// if ($h > 0) return sprintf('%dh %02dm %02ds', $h, $m, $r);
// if ($m > 0) return sprintf('%02dm %02ds', $m, $r);
// return sprintf('%ds', $r);
// }
//
// private function fmtTs(int $ts): string
// {
// return date('d.m. H:i', $ts);
// }
//}
//
//namespace App\Livewire\Ui\Security\Modal;
//
//use LivewireUI\Modal\ModalComponent;
//
//class Fail2BanJailModal extends ModalComponent
//{
// public string $jail = '';
// /** @var array<int,array{
// * ip:string,
// * bantime:int, // Sek.; -1 = permanent
// * banned_at:?int, // Unix-Timestamp
// * remaining:?int, // -1=permanent, 0..Sekunden, null=unbekannt
// * until:?int, // Unix-Timestamp oder null
// * time_text:string, // "HHh MMm SSs", "permanent", "—"
// * meta_text:string, // "seit … • bis …" oder "seit …" oder "—"
// * box_class:string // Tailwind-Klassen für BG/Border
// * }]
// */
// public array $rows = [];
//
// public static function modalMaxWidth(): string
// {
// return '4xl';
// }
//
// public function mount(string $jail): void
// {
// $this->jail = $jail;
// $this->load();
// }
//
// public function refresh(): void
// {
// $this->load(true);
// }
//
// public function render()
// {
// return view('livewire.ui.security.modal.fail2-ban-jail-modal');
// }
//
// /* ---------------- intern ---------------- */
//
// protected function load(bool $force = false): void
// {
// $jail = $this->jail;
//
// // Aktuell gebannte IPs
// [, $s] = $this->f2b('status '.escapeshellarg($jail));
// $ipList = $this->firstMatch('/Banned IP list:\s*(.+)$/mi', $s) ?: '';
// $ips = $ipList !== '' ? array_values(array_filter(array_map('trim', preg_split('/\s+/', $ipList)))) : [];
//
// // bantime für Jail
// $bantime = $this->getBantime($jail);
//
// $rows = [];
// foreach ($ips as $ip) {
// $banAt = $this->lastBanTimestamp($jail, $ip); // Unix-Timestamp oder null
//
// $remaining = null;
// $until = null;
// if ($banAt !== null) {
// if ($bantime === -1) {
// $remaining = -1;
// } else {
// $remaining = max(0, $bantime - (time() - $banAt));
// $until = $remaining > 0 ? $banAt + $bantime : null;
// }
// }
//
// // Darstellung
// [$timeText, $metaText, $boxClass] = $this->present($remaining, $banAt, $until);
//
// $rows[] = [
// 'ip' => $ip,
// 'bantime' => $bantime,
// 'banned_at' => $banAt,
// 'remaining' => $remaining,
// 'until' => $until,
// 'time_text' => $timeText,
// 'meta_text' => $metaText,
// 'box_class' => $boxClass,
// ];
// }
//
// $this->rows = $rows;
// }
//
// /** letzte "Ban <IP>"-Zeile -> Unix-Timestamp (robust über zgrep/journal/jail-tail) */
// private function lastBanTimestamp(string $jail, string $ip): ?int
// {
// $sudo = '/usr/bin/sudo';
// $zgrep = '/usr/bin/zgrep';
// $journal = '/usr/bin/journalctl';
// $tail = '/usr/bin/tail';
//
// $needle = sprintf('[%s] Ban %s', $jail, $ip);
// $q = escapeshellarg($needle);
//
// // 1) zgrep über alle fail2ban-Logs (inkl. Rotation .N, .gz)
// $cmd1 = "$sudo -n $zgrep -h $q /var/log/fail2ban.log* 2>/dev/null | $tail -n 1";
// $line = trim((string)@shell_exec($cmd1));
//
// // 2) Fallback: journald (ohne grep-Pipe, mit -g)
// if ($line === '') {
// $cmd2 = "$sudo -n $journal -u fail2ban --since '14 days ago' --no-pager -g $q 2>/dev/null | $tail -n 1";
// $line = trim((string)@shell_exec($cmd2));
// }
//
// if ($line === '') return null;
//
// // Zeitstempel extrahieren (YYYY-MM-DD HH:MM:SS)
// if (preg_match('/(\d{4}-\d{2}-\d{2})[ T](\d{2}:\d{2}:\d{2})/', $line, $m)) {
// $ts = strtotime($m[1].' '.$m[2]);
// return $ts ?: null;
// }
// return null;
// }
//
// /** baut Details inkl. Restzeit; wenn kein Timestamp gefunden: ~bantime als Approximation */
// private function buildIpDetails(string $jail, array $ips, int $bantime): array
// {
// $now = time();
// $out = [];
//
// foreach ($ips as $ip) {
// $banAt = $this->lastBanTimestamp($jail, $ip);
// $remaining = null; $until = null;
//
// if ($bantime === -1) {
// $remaining = -1;
// } elseif ($banAt !== null) {
// $remaining = max(0, $bantime - ($now - $banAt));
// $until = $remaining > 0 ? ($banAt + $bantime) : null;
// } else {
// // kein Ban-Timestamp gefunden → Approximation anzeigen
// $remaining = -2; // Kennzeichen für "~bantime"
// }
//
// $out[] = [
// 'ip' => $ip,
// 'banned_at' => $banAt,
// 'remaining' => $remaining, // -1=permanent, -2≈approx, 0..Sek, null=unbekannt
// 'until' => $until,
// ];
// }
// return $out;
// }
//
// /** Darstellung (permanent / Restzeit / abgelaufen / approx / unbekannt) */
// private function present(?int $remaining, ?int $banAt, ?int $until): array
// {
// $green = 'border-emerald-400/30 bg-emerald-500/10';
// $amber = 'border-amber-400/30 bg-amber-500/10';
// $rose = 'border-rose-400/30 bg-rose-500/10';
// $muted = 'border-white/10 bg-white/5';
//
// if ($remaining === -1) {
// return ['permanent', $banAt ? ('seit '.$this->fmtTs($banAt)) : '—', $rose];
// }
// if ($remaining === -2) {
// // Approximation: Bannzeit ohne Startzeitpunkt
// return ['~ '.$this->fmtSecs((int) $this->getApproxBantime()), '—', $amber];
// }
// if (is_int($remaining)) {
// if ($remaining > 0) {
// $meta = [];
// if ($banAt) $meta[] = 'seit '.$this->fmtTs($banAt);
// if ($until) $meta[] = 'bis '.$this->fmtTs($until);
// return [$this->fmtSecs($remaining), $meta ? implode(' • ', $meta) : '—', $amber];
// }
// return ['abgelaufen', $banAt ? ('seit '.$this->fmtTs($banAt)) : '—', $muted];
// }
// return ['—', '—', $muted];
// }
//
//// Bantime als Approximation (du kannst das einfach aus dem aufrufenden Kontext übergeben;
//// hier fallback 600)
// private function getApproxBantime(): int { return 600; }
//
// /** Darstellung ableiten (Farbcode + Texte) */
//
// /** sudo + fail2ban-client */
// private function f2b(string $args): array
// {
// $sudo = '/usr/bin/sudo';
// $f2b = '/usr/bin/fail2ban-client';
// $out = (string) @shell_exec("timeout 3 $sudo -n $f2b $args 2>&1");
// $ok = stripos($out, 'Status') !== false
// || stripos($out, 'Jail list') !== false
// || stripos($out, 'pong') !== false;
// return [$ok, $out];
// }
//
// private function getBantime(string $jail): int
// {
// [, $out] = $this->f2b('get '.escapeshellarg($jail).' bantime');
// $val = trim($out);
// if (preg_match('/-?\d+/', $val, $m)) return (int)$m[0];
// return 600;
// }
//
// /** letzte "Ban <IP>"-Zeile parsen -> Unix-Timestamp */
// /** letzte "Ban <IP>"-Zeile -> Unix-Timestamp aus /var/log/fail2ban.log */
//
// private function firstMatch(string $pattern, string $haystack): ?string
// {
// return preg_match($pattern, $haystack, $m) ? trim($m[1]) : null;
// }
//
//
// private function fmtSecs(int $s): string
// {
// // kompakt: 1h 23m 45s / 05m 10s / 12s
// $h = intdiv($s, 3600);
// $m = intdiv($s % 3600, 60);
// $r = $s % 60;
// if ($h > 0) return sprintf('%dh %02dm %02ds', $h, $m, $r);
// if ($m > 0) return sprintf('%02dm %02ds', $m, $r);
// return sprintf('%ds', $r);
// }
//
// private function fmtTs(int $ts): string
// {
// // 29.10. 18:07
// return date('d.m. H:i', $ts);
// }
//}