Initial commit: Set fail2ban parameters in UI

This commit is contained in:
andryyy
2017-06-25 21:33:26 +02:00
parent 468b74c860
commit 4f93bfd04f
3 changed files with 124 additions and 0 deletions

View File

@@ -229,6 +229,7 @@ function check_login($user, $pass) {
}
if (!isset($_SESSION['ldelay'])) {
$_SESSION['ldelay'] = "0";
error_log("Mailcow UI: Invalid password for " . $user . " by " . $_SERVER['REMOTE_ADDR']);
}
elseif (!isset($_SESSION['mailcow_cc_username'])) {
$_SESSION['ldelay'] = $_SESSION['ldelay']+0.5;
@@ -1434,4 +1435,68 @@ function get_logs($container, $lines = 100) {
}
return false;
}
function get_f2b_parameters() {
global $lang;
global $redis;
$data = array();
if ($_SESSION['mailcow_cc_role'] != "admin") {
return false;
}
try {
$data['ban_time'] = $redis->Get('F2B_BAN_TIME');
$data['max_attempts'] = $redis->Get('F2B_MAX_ATTEMPTS');
$data['retry_window'] = $redis->Get('F2B_RETRY_WINDOW');
}
catch (RedisException $e) {
$_SESSION['return'] = array(
'type' => 'danger',
'msg' => 'Redis: '.$e
);
return false;
}
return $data;
}
function edit_f2b_parameters($postarray) {
global $lang;
global $redis;
if ($_SESSION['mailcow_cc_role'] != "admin") {
$_SESSION['return'] = array(
'type' => 'danger',
'msg' => sprintf($lang['danger']['access_denied'])
);
return false;
}
$is_now = get_f2b_parameters();
if (!empty($is_now)) {
$ban_time = intval((isset($postarray['ban_time'])) ? $postarray['ban_time'] : $is_now['ban_time']);
$max_attempts = intval((isset($postarray['max_attempts'])) ? $postarray['max_attempts'] : $is_now['active_int']);
$retry_window = intval((isset($postarray['retry_window'])) ? $postarray['retry_window'] : $is_now['retry_window']);
}
else {
$_SESSION['return'] = array(
'type' => 'danger',
'msg' => sprintf($lang['danger']['access_denied'])
);
return false;
}
$ban_time = ($ban_time < 60) ? 60 : $ban_time;
$max_attempts = ($max_attempts < 1) ? 1 : $max_attempts;
$retry_window = ($retry_window < 1) ? 1 : $retry_window;
try {
$redis->Set('F2B_BAN_TIME', $ban_time);
$redis->Set('F2B_MAX_ATTEMPTS', $max_attempts);
$redis->Set('F2B_RETRY_WINDOW', $retry_window);
}
catch (RedisException $e) {
$_SESSION['return'] = array(
'type' => 'danger',
'msg' => 'Redis: '.$e
);
return false;
}
$_SESSION['return'] = array(
'type' => 'success',
'msg' => 'Saved changes to Fail2ban configuration'
);
}
?>