X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=index.php;h=943763a5110ce54c6dc9543ee2b0615e33ed523a;hb=0adff6f6b893bd7562547bb00021f358383f51ba;hp=625c2d82dc5806929ad7697e919e83eb319c403a;hpb=be3fa8f8b13de647ab14a3ffceba08913c9eab73;p=friendica.git diff --git a/index.php b/index.php index 625c2d82dc..943763a511 100644 --- a/index.php +++ b/index.php @@ -41,10 +41,11 @@ $install = ((file_exists('.htconfig.php') && filesize('.htconfig.php')) ? false */ require_once("include/dba.php"); +require_once("include/dbm.php"); if(!$install) { $db = new dba($db_host, $db_user, $db_pass, $db_data, $install); - unset($db_host, $db_user, $db_pass, $db_data); + unset($db_host, $db_user, $db_pass, $db_data); /** * Load configs from db. Overwrite configs from .htconfig.php @@ -53,6 +54,21 @@ if(!$install) { load_config('config'); load_config('system'); + $processlist = dbm::processlist(); + if ($processlist["list"] != "") { + + logger("Processcheck: Processes: ".$processlist["amount"]." - Processlist: ".$processlist["list"], LOGGER_DEBUG); + + $max_processes = get_config('system', 'max_processes_frontend'); + if (intval($max_processes) == 0) + $max_processes = 20; + + if ($processlist["amount"] > $max_processes) { + logger("Processcheck: Maximum number of processes for frontend tasks (".$max_processes.") reached.", LOGGER_DEBUG); + system_unavailable(); + } + } + $maxsysload_frontend = intval(get_config('system','maxloadavg_frontend')); if($maxsysload_frontend < 1) $maxsysload_frontend = 50; @@ -98,7 +114,9 @@ load_translation_table($lang); * */ +$stamp1 = microtime(true); session_start(); +$a->save_timestamp($stamp1, "parser"); /** * Language was set earlier, but we can over-ride it in the session. @@ -117,9 +135,21 @@ if((x($_SESSION,'language')) && ($_SESSION['language'] !== $lang)) { } if((x($_GET,'zrl')) && (!$install && !$maintenance)) { - $_SESSION['my_url'] = $_GET['zrl']; - $a->query_string = preg_replace('/[\?&]zrl=(.*?)([\?&]|$)/is','',$a->query_string); - zrl_init($a); + // Only continue when the given profile link seems valid + // Valid profile links contain a path with "/profile/" and no query parameters + if ((parse_url($_GET['zrl'], PHP_URL_QUERY) == "") AND + strstr(parse_url($_GET['zrl'], PHP_URL_PATH), "/profile/")) { + $_SESSION['my_url'] = $_GET['zrl']; + $a->query_string = preg_replace('/[\?&]zrl=(.*?)([\?&]|$)/is','',$a->query_string); + zrl_init($a); + } else { + // Someone came with an invalid parameter, maybe as a DDoS attempt + // We simply stop processing here + logger("Invalid ZRL parameter ".$_GET['zrl'], LOGGER_DEBUG); + header('HTTP/1.1 403 Forbidden'); + echo "