implement a protection against transparent proxies

This commit is contained in:
czaks 2015-03-24 05:19:25 +01:00
parent 9fa320838b
commit 10f93d0d43
3 changed files with 34 additions and 13 deletions

View file

@ -810,12 +810,29 @@ function checkBan($board = false) {
if (event('check-ban', $board))
return true;
$bans = Bans::find($_SERVER['REMOTE_ADDR'], $board, $config['show_modname']);
$ips = array();
$ips[] = $_SERVER['REMOTE_ADDR'];
if ($config['proxy_check'] && isset($_SERVER['HTTP_X_FORWARDED_FOR'])) {
$ips = array_merge($ips, explode(", ", $_SERVER['HTTP_X_FORWARDED_FOR']));
}
foreach ($ips as $ip) {
$bans = Bans::find($_SERVER['REMOTE_ADDR'], $board, $config['show_modname']);
foreach ($bans as &$ban) {
if ($ban['expires'] && $ban['expires'] < time()) {
Bans::delete($ban['id']);
if ($config['require_ban_view'] && !$ban['seen']) {
foreach ($bans as &$ban) {
if ($ban['expires'] && $ban['expires'] < time()) {
Bans::delete($ban['id']);
if ($config['require_ban_view'] && !$ban['seen']) {
if (!isset($_POST['json_response'])) {
displayBan($ban);
} else {
header('Content-Type: text/json');
die(json_encode(array('error' => true, 'banned' => true)));
}
}
} else {
if (!isset($_POST['json_response'])) {
displayBan($ban);
} else {
@ -823,13 +840,6 @@ function checkBan($board = false) {
die(json_encode(array('error' => true, 'banned' => true)));
}
}
} else {
if (!isset($_POST['json_response'])) {
displayBan($ban);
} else {
header('Content-Type: text/json');
die(json_encode(array('error' => true, 'banned' => true)));
}
}
}