=')) return true;
} elseif($version && !preg_match('/^[0-9]+/', $version) && !empty($add_versions)) {
if(in_array($version, $add_versions, true)) return true;
}
return false;
}
//** Get distribution identifier
//** IMPORTANT!
// This is the same code as in server/lib/classes/monitor_tools.inc.php
// So if you change it here, you also have to change it in there!
//
// This function returns a string that describes the installed
// Linux distribution. e.g. debian40 for Debian GNU/Linux 4.0
function get_distname() {
$distname = '';
$distver = '';
$distid = '';
$distbaseid = '';
//** Debian or Ubuntu
if(file_exists('/etc/debian_version')) {
// Check if this is Ubuntu and not Debian
if (strstr(trim(file_get_contents('/etc/issue')), 'Ubuntu') || (is_file('/etc/os-release') && stristr(file_get_contents('/etc/os-release'), 'Ubuntu'))) {
$issue = file_get_contents('/etc/issue');
// Use content of /etc/issue file
if(strstr($issue,'Ubuntu')) {
if (strstr(trim($issue), 'LTS')) {
$lts=" LTS";
} else {
$lts="";
}
$distname = 'Ubuntu';
$distid = 'debian40';
$distbaseid = 'debian';
$ver = explode(' ', $issue);
$ver = array_filter($ver);
$ver = next($ver);
$mainver = explode('.', $ver);
$mainver = array_filter($mainver);
$mainver = current($mainver).'.'.next($mainver);
// Use content of /etc/os-release file
} else {
$os_release = file_get_contents('/etc/os-release');
if (strstr(trim($os_release), 'LTS')) {
$lts = " LTS";
} else {
$lts = "";
}
$distname = 'Ubuntu';
$distid = 'debian40';
$distbaseid = 'debian';
preg_match("/.*VERSION=\"(.*)\".*/ui", $os_release, $ver);
$ver = str_replace("LTS", "", $ver[1]);
$ver = explode(" ", $ver, 2);
$ver = reset($ver);
$mainver = $ver;
$mainver = explode('.', $ver);
$mainver = array_filter($mainver);
$mainver = current($mainver).'.'.next($mainver);
}
switch ($mainver){
case "18.04":
$relname = "(Bionic Beaver)";
$distconfid = 'ubuntu1804';
break;
case "17.10":
$relname = "(Artful Aardvark)";
$distconfid = 'ubuntu1710';
break;
case "17.04":
$relname = "(Zesty Zapus)";
$distconfid = 'ubuntu1604';
break;
case "16.10":
$relname = "(Yakkety Yak)";
$distconfid = 'ubuntu1604';
break;
case "16.04":
$relname = "(Xenial Xerus)";
$distconfid = 'ubuntu1604';
break;
case "15.10":
$relname = "(Wily Werewolf)";
break;
case "15.04":
$relname = "(Vivid Vervet)";
break;
case "14.10":
$relname = "(Utopic Unicorn)";
break;
case "14.04":
$relname = "(Trusty Tahr)";
break;
case "13.10":
$relname = "(Saucy Salamander)";
break;
case "13.04":
$relname = "(Raring Ringtail)";
break;
case "12.10":
$relname = "(Quantal Quetzal)";
break;
case "12.04":
$relname = "(Precise Pangolin)";
break;
case "11.10":
$relname = "(Oneiric Ocelot)";
break;
case "11.14":
$relname = "(Natty Narwhal)";
break;
case "10.10":
$relname = "(Maverick Meerkat)";
break;
case "10.04":
$relname = "(Lucid Lynx)";
break;
case "9.10":
$relname = "(Karmic Koala)";
break;
case "9.04":
$relname = "(Jaunty Jackpole)";
break;
case "8.10":
$relname = "(Intrepid Ibex)";
break;
case "8.04":
$relname = "(Hardy Heron)";
break;
case "7.10":
$relname = "(Gutsy Gibbon)";
break;
case "7.04":
$relname = "(Feisty Fawn)";
break;
case "6.10":
$relname = "(Edgy Eft)";
break;
case "6.06":
$relname = "(Dapper Drake)";
break;
case "5.10":
$relname = "(Breezy Badger)";
break;
case "5.04":
$relname = "(Hoary Hedgehog)";
break;
case "4.10":
$relname = "(Warty Warthog)";
break;
default:
$relname = "UNKNOWN";
$distconfid = 'ubuntu1604';
}
$distver = $ver.$lts." ".$relname;
swriteln("Operating System: ".$distname.' '.$distver."\n");
} elseif(trim(file_get_contents('/etc/debian_version')) == '4.0') {
$distname = 'Debian';
$distver = '4.0';
$distid = 'debian40';
$distbaseid = 'debian';
swriteln("Operating System: Debian 4.0 or compatible\n");
} elseif(strstr(trim(file_get_contents('/etc/debian_version')), '5.0')) {
$distname = 'Debian';
$distver = 'Lenny';
$distid = 'debian40';
$distbaseid = 'debian';
swriteln("Operating System: Debian Lenny or compatible\n");
} elseif(strstr(trim(file_get_contents('/etc/debian_version')), '6.0') || trim(file_get_contents('/etc/debian_version')) == 'squeeze/sid') {
$distname = 'Debian';
$distver = 'Squeeze/Sid';
$distid = 'debian60';
$distbaseid = 'debian';
swriteln("Operating System: Debian 6.0 (Squeeze/Sid) or compatible\n");
} elseif(strstr(trim(file_get_contents('/etc/debian_version')), '7.0') || substr(trim(file_get_contents('/etc/debian_version')),0,2) == '7.' || trim(file_get_contents('/etc/debian_version')) == 'wheezy/sid') {
$distname = 'Debian';
$distver = 'Wheezy/Sid';
$distid = 'debian60';
$distbaseid = 'debian';
swriteln("Operating System: Debian 7.0 (Wheezy/Sid) or compatible\n");
} elseif(strstr(trim(file_get_contents('/etc/debian_version')), '8') || substr(trim(file_get_contents('/etc/debian_version')),0,1) == '8') {
$distname = 'Debian';
$distver = 'Jessie';
$distid = 'debian60';
$distbaseid = 'debian';
swriteln("Operating System: Debian 8.0 (Jessie) or compatible\n");
} elseif(strstr(trim(file_get_contents('/etc/debian_version')), '9') || substr(trim(file_get_contents('/etc/debian_version')),0,1) == '9') {
$distname = 'Debian';
$distver = 'Stretch';
$distconfid = 'debian90';
$distid = 'debian60';
$distbaseid = 'debian';
swriteln("Operating System: Debian 9.0 (Stretch) or compatible\n");
} elseif(strstr(trim(file_get_contents('/etc/debian_version')), '/sid')) {
$distname = 'Debian';
$distver = 'Testing';
$distid = 'debian60';
$distconfid = 'debiantesting';
$distbaseid = 'debian';
swriteln("Operating System: Debian Testing\n");
} else {
$distname = 'Debian';
$distver = 'Unknown';
$distid = 'debian60';
$distconfid = 'debian90';
$distbaseid = 'debian';
swriteln("Operating System: Debian or compatible, unknown version.\n");
}
}
//** Devuan
elseif(file_exists('/etc/devuan_version')) {
if(false !== strpos(trim(file_get_contents('/etc/devuan_version')), 'jessie')) {
$distname = 'Devuan';
$distver = 'Jessie';
$distid = 'debian60';
$distbaseid = 'debian';
swriteln("Operating System: Devuan 1.0 (Jessie) or compatible\n");
} elseif(false !== strpos(trim(file_get_contents('/etc/devuan_version')), 'ceres')) {
$distname = 'Devuan';
$distver = 'Ceres';
$distid = 'debiantesting';
$distbaseid = 'debian';
swriteln("Operating System: Devuan Unstable (Ceres) or compatible\n");
}
}
//** OpenSuSE
elseif(file_exists('/etc/SuSE-release')) {
if(stristr(file_get_contents('/etc/SuSE-release'), '11.0')) {
$distname = 'openSUSE';
$distver = '11.0';
$distid = 'opensuse110';
$distbaseid = 'opensuse';
swriteln("Operating System: openSUSE 11.0 or compatible\n");
} elseif(stristr(file_get_contents('/etc/SuSE-release'), '11.1')) {
$distname = 'openSUSE';
$distver = '11.1';
$distid = 'opensuse110';
$distbaseid = 'opensuse';
swriteln("Operating System: openSUSE 11.1 or compatible\n");
} elseif(stristr(file_get_contents('/etc/SuSE-release'), '11.2')) {
$distname = 'openSUSE';
$distver = '11.2';
$distid = 'opensuse112';
$distbaseid = 'opensuse';
swriteln("Operating System: openSUSE 11.2 or compatible\n");
} else {
$distname = 'openSUSE';
$distver = 'Unknown';
$distid = 'opensuse112';
$distbaseid = 'opensuse';
swriteln("Operating System: openSUSE or compatible, unknown version.\n");
}
}
//** Redhat
elseif(file_exists('/etc/redhat-release')) {
$content = file_get_contents('/etc/redhat-release');
if(stristr($content, 'Fedora release 9 (Sulphur)')) {
$distname = 'Fedora';
$distver = '9';
$distid = 'fedora9';
$distbaseid = 'fedora';
swriteln("Operating System: Fedora 9 or compatible\n");
} elseif(stristr($content, 'Fedora release 10 (Cambridge)')) {
$distname = 'Fedora';
$distver = '10';
$distid = 'fedora9';
$distbaseid = 'fedora';
swriteln("Operating System: Fedora 10 or compatible\n");
} elseif(stristr($content, 'Fedora release 10')) {
$distname = 'Fedora';
$distver = '11';
$distid = 'fedora9';
$distbaseid = 'fedora';
swriteln("Operating System: Fedora 11 or compatible\n");
} elseif(stristr($content, 'CentOS release 5.2 (Final)')) {
$distname = 'CentOS';
$distver = '5.2';
$distid = 'centos52';
$distbaseid = 'fedora';
swriteln("Operating System: CentOS 5.2 or compatible\n");
} elseif(stristr($content, 'CentOS release 5.3 (Final)')) {
$distname = 'CentOS';
$distver = '5.3';
$distid = 'centos53';
$distbaseid = 'fedora';
swriteln("Operating System: CentOS 5.3 or compatible\n");
} elseif(stristr($content, 'CentOS release 5')) {
$distname = 'CentOS';
$distver = 'Unknown';
$distid = 'centos53';
$distbaseid = 'fedora';
swriteln("Operating System: CentOS 5 or compatible\n");
} elseif(stristr($content, 'CentOS Linux release 6') || stristr($content, 'CentOS release 6')) {
$distname = 'CentOS';
$distver = 'Unknown';
$distid = 'centos53';
$distbaseid = 'fedora';
swriteln("Operating System: CentOS 6 or compatible\n");
} elseif(stristr($content, 'CentOS Linux release 7')) {
$distname = 'CentOS';
$distver = 'Unknown';
$distbaseid = 'fedora';
$var=explode(" ", $content);
$var=explode(".", $var[3]);
$var=$var[0].".".$var[1];
$distver = $var;
if($var=='7.0' || $var=='7.1') {
$distid = 'centos70';
} else {
$distid = 'centos72';
}
swriteln("Operating System: CentOS $var\n");
} else {
$distname = 'Redhat';
$distver = 'Unknown';
$distid = 'fedora9';
$distbaseid = 'fedora';
swriteln("Operating System: Redhat or compatible, unknown version.\n");
}
}
//** Gentoo
elseif(file_exists('/etc/gentoo-release')) {
$content = file_get_contents('/etc/gentoo-release');
preg_match_all('/([0-9]{1,2})/', $content, $version);
$distname = 'Gentoo';
$distver = $version[0][0].$version[0][1];
$distid = 'gentoo';
$distbaseid = 'gentoo';
swriteln("Operating System: Gentoo $distver or compatible\n");
} else {
die('Unrecognized GNU/Linux distribution');
}
// Set $distconfid to distid, if no different id for the config is defined
if(!isset($distconfid)) $distconfid = $distid;
return array('name' => $distname, 'version' => $distver, 'id' => $distid, 'confid' => $distconfid, 'baseid' => $distbaseid);
}
function sread() {
$input = fgets(STDIN);
return rtrim($input);
}
function swrite($text = '') {
echo $text;
}
function swriteln($text = '') {
echo PXBashColor::getString($text, true)."\n";
}
function ilog($msg){
exec("echo `date` \"- [ISPConfig] - \"".$msg.' >> '.ISPC_LOG_FILE);
}
function error($msg){
ilog($msg);
die($msg."\n");
}
function caselog($command, $file = '', $line = '', $success = '', $failure = ''){
exec($command, $arr, $ret_val);
$arr = NULL;
if(!empty($file) && !empty($line)){
$pre = $file.', Line '.$line.': ';
} else {
$pre = '';
}
if($ret_val != 0){
if($failure == '') $failure = 'could not '.$command;
ilog($pre.'WARNING: '.$failure);
} else {
if($success == '') $success = $command;
ilog($pre.$success);
}
}
function phpcaselog($ret_val, $msg, $file = '', $line = ''){
if(!empty($file) && !empty($line)){
$pre = $file.', Line '.$line.': ';
} else {
$pre = '';
}
if($ret_val == true){
ilog($pre.$msg);
} else {
ilog($pre.'WARNING: could not '.$msg);
}
return $ret_val;
}
function mkdirs($strPath, $mode = '0755'){
if(isset($strPath) && $strPath != ''){
//* Verzeichnisse rekursiv erzeugen
if(is_dir($strPath)){
return true;
}
$pStrPath = dirname($strPath);
if(!mkdirs($pStrPath, $mode)){
return false;
}
$old_umask = umask(0);
$ret_val = mkdir($strPath, octdec($mode));
umask($old_umask);
return $ret_val;
}
return false;
}
function rfsel($file, $file2) {
clearstatcache();
if(is_file($file)) return rf($file);
else return rf($file2);
}
function rf($file){
clearstatcache();
if(is_file($file)) {
if(!$fp = fopen($file, 'rb')){
ilog('WARNING: could not open file '.$file);
}
return filesize($file) > 0 ? fread($fp, filesize($file)) : '';
} else {
return '';
}
}
function wf($file, $content){
mkdirs(dirname($file));
if(!$fp = fopen($file, 'wb')){
ilog('WARNING: could not open file '.$file);
}
fwrite($fp, $content);
fclose($fp);
}
function af($file, $content){
mkdirs(dirname($file));
if(!$fp = fopen($file, 'ab')){
ilog('WARNING: could not open file '.$file);
}
fwrite($fp, $content);
fclose($fp);
}
function aftsl($file, $content){
if(!$fp = fopen($file, 'ab')){
ilog('WARNING: could not open file '.$file);
}
fwrite($fp, $content);
fclose($fp);
}
function unix_nl($input){
$output = str_replace("\r\n", "\n", $input);
$output = str_replace("\r", "\n", $output);
return $output;
}
function remove_blank_lines($input, $file = 1){
//TODO ? Leerzeilen l�schen
if($file){
$content = unix_nl(rf($input)); // WTF -pedro !
}else{
$content = $input;
}
$lines = explode("\n", $content);
if(!empty($lines)){
foreach($lines as $line){
if(trim($line) != '') $new_lines[] = $line;
}
}
if(is_array($new_lines)){
$content = implode("\n", $new_lines);
} else {
$content = '';
}
if($file){
wf($input, $content);
}else{
return $content;
}
}
function no_comments($file, $comment = '#'){
$content = unix_nl(rf($file));
$lines = explode("\n", $content);
if(!empty($lines)){
foreach($lines as $line){
if(strstr($line, $comment)){
$pos = strpos($line, $comment);
if($pos != 0){
$new_lines[] = substr($line, 0, $pos);
}else{
$new_lines[] = '';
}
}else{
$new_lines[] = $line;
}
}
}
if(is_array($new_lines)){
$content_without_comments = implode("\n", $new_lines);
$new_lines = NULL;
return $content_without_comments;
} else {
return '';
}
}
function comment_out($file, $string){
$inhalt = no_comments($file);
$gesamt_inhalt = rf($file);
$modules = explode(',', $string);
foreach($modules as $val){
$val = trim($val);
if(strstr($inhalt, $val)){
$gesamt_inhalt = str_replace($val, '##ISPConfig INSTALL## '.$val, $gesamt_inhalt);
}
}
wf($file, $gesamt_inhalt);
}
function is_word($string, $text, $params = ''){
//* params: i ??
return preg_match("/\b$string\b/$params", $text);
/*
if(preg_match("/\b$string\b/$params", $text)) {
return true;
} else {
return false;
}
*/
}
function grep($content, $string, $params = ''){
// params: i, v, w
$content = unix_nl($content);
$lines = explode("\n", $content);
foreach($lines as $line){
if(!strstr($params, 'w')){
if(strstr($params, 'i')){
if(strstr($params, 'v')){
if(!stristr($line, $string)) $find[] = $line;
} else {
if(stristr($line, $string)) $find[] = $line;
}
} else {
if(strstr($params, 'v')){
if(!strstr($line, $string)) $find[] = $line;
} else {
if(strstr($line, $string)) $find[] = $line;
}
}
} else {
if(strstr($params, 'i')){
if(strstr($params, 'v')){
if(!is_word($string, $line, 'i')) $find[] = $line;
} else {
if(is_word($string, $line, 'i')) $find[] = $line;
}
} else {
if(strstr($params, 'v')){
if(!is_word($string, $line)) $find[] = $line;
} else {
if(is_word($string, $line)) $find[] = $line;
}
}
}
}
if(is_array($find)){
$ret_val = implode("\n", $find);
if(substr($ret_val, -1) != "\n") $ret_val .= "\n";
$find = NULL;
return $ret_val;
} else {
return false;
}
}
function edit_xinetd_conf($service){
$xinetd_conf = '/etc/xinetd.conf';
$contents = unix_nl(rf($xinetd_conf));
$lines = explode("\n", $contents);
$j = sizeof($lines);
for($i=0;$iconfig;
$content = '';
foreach($config_array as $section => $data) {
$content .= "[$section]\n";
foreach($data as $item => $value) {
if($item != ''){
$content .= "$item=$value\n";
}
}
$content .= "\n";
}
return $content;
}
function is_user($user){
global $mod;
$user_datei = '/etc/passwd';
$users = no_comments($user_datei);
$lines = explode("\n", $users);
if(is_array($lines)){
foreach($lines as $line){
if(trim($line) != ''){
list($f1, $f2, $f3, $f4, $f5, $f6, $f7) = explode(':', $line);
if($f1 == $user) return true;
}
}
}
return false;
}
function is_group($group){
global $mod;
$group_datei = '/etc/group';
$groups = no_comments($group_datei);
$lines = explode("\n", $groups);
if(is_array($lines)){
foreach($lines as $line){
if(trim($line) != ''){
list($f1, $f2, $f3, $f4) = explode(':', $line);
if($f1 == $group) return true;
}
}
}
return false;
}
function replaceLine($filename, $search_pattern, $new_line, $strict = 0, $append = 1) {
if($lines = @file($filename)) {
$out = '';
$found = 0;
foreach($lines as $line) {
if($strict == 0) {
if(stristr($line, $search_pattern)) {
$out .= $new_line."\n";
$found = 1;
} else {
$out .= $line;
}
} else {
if(trim($line) == $search_pattern) {
$out .= $new_line."\n";
$found = 1;
} else {
$out .= $line;
}
}
if (!$found) {
if (trim($line) == $new_line) {
$found = 1;
}
}
}
if($found == 0) {
//* add \n if the last line does not end with \n or \r
if(substr($out, -1) != "\n" && substr($out, -1) != "\r") $out .= "\n";
//* add the new line at the end of the file
if($append == 1) $out .= $new_line."\n";
}
file_put_contents($filename, $out);
}
}
function removeLine($filename, $search_pattern, $strict = 0) {
if($lines = @file($filename)) {
$out = '';
foreach($lines as $line) {
if($strict == 0) {
if(!stristr($line, $search_pattern)) {
$out .= $line;
}
} else {
if(!trim($line) == $search_pattern) {
$out .= $line;
}
}
}
file_put_contents($filename, $out);
}
}
function hasLine($filename, $search_pattern, $strict = 0) {
if($lines = @file($filename)) {
foreach($lines as $line) {
if($strict == 0) {
if(stristr($line, $search_pattern)) {
return true;
}
} else {
if(trim($line) == $search_pattern) {
return true;
}
}
}
}
return false;
}
function is_installed($appname) {
exec('which '.escapeshellcmd($appname).' 2> /dev/null', $out, $returncode);
if(isset($out[0]) && stristr($out[0], $appname) && $returncode == 0) {
return true;
} else {
return false;
}
}
/*
* Get the port number of the ISPConfig controlpanel vhost
*/
function get_ispconfig_port_number() {
global $conf;
if($conf['nginx']['installed'] == true){
$ispconfig_vhost_file = $conf['nginx']['vhost_conf_dir'].'/ispconfig.vhost';
$regex = '/listen (\d+)/';
} else {
$ispconfig_vhost_file = $conf['apache']['vhost_conf_dir'].'/ispconfig.vhost';
$regex = '/\/';
}
if(is_file($ispconfig_vhost_file)) {
$tmp = file_get_contents($ispconfig_vhost_file);
preg_match($regex, $tmp, $matches);
$port_number = @intval($matches[1]);
if($port_number > 0) {
return $port_number;
} else {
return '8080';
}
}
}
/*
* Get the port number of the ISPConfig apps vhost
*/
function get_apps_vhost_port_number() {
global $conf;
if($conf['nginx']['installed'] == true){
$ispconfig_vhost_file = $conf['nginx']['vhost_conf_dir'].'/apps.vhost';
$regex = '/listen (\d+)/';
} else {
$ispconfig_vhost_file = $conf['apache']['vhost_conf_dir'].'/apps.vhost';
$regex = '/\/';
}
if(is_file($ispconfig_vhost_file)) {
$tmp = file_get_contents($ispconfig_vhost_file);
preg_match($regex, $tmp, $matches);
$port_number = @intval($matches[1]);
if($port_number > 0) {
return $port_number;
} else {
return '8081';
}
}
}
/*
* Get the port number of the ISPConfig controlpanel vhost
*/
function is_ispconfig_ssl_enabled() {
global $conf;
$ispconfig_vhost_file = $conf['apache']['vhost_conf_dir'].'/ispconfig.vhost';
if(is_file($ispconfig_vhost_file)) {
$tmp = file_get_contents($ispconfig_vhost_file);
if(stristr($tmp, 'SSLCertificateFile')) {
return true;
} else {
return false;
}
}
}
/*
* Is anonymization enabled in ispconfig.conf file
*/
function get_logging_state() {
global $conf;
$ispconfig_conf_file = $conf['apache']['vhost_conf_dir'].'/ispconfig.conf';
if(is_file($ispconfig_conf_file)) {
$tmp = file_get_contents($ispconfig_conf_file);
if(stristr($tmp, '/usr/local/ispconfig/server/scripts/vlogger -p -s access.log')) {
return 'anon';
} elseif(stristr($tmp, '/usr/local/ispconfig/server/scripts/vlogger -s access.log')) {
return 'yes';
} else {
return 'no';
}
} else {
return 'yes';
}
}
/**
Function to find the hash file for timezone detection
(c) 2012 Marius Cramer, pixcept KG, m.cramer@pixcept.de
*/
function find_hash_file($hash, $dir, $basedir = '') {
$res = opendir($dir);
if(!$res) return false;
if(substr($basedir, -1) === '/') $basedir = substr($basedir, 0, strlen($basedir) - 1);
if(substr($dir, -1) === '/') $dir = substr($dir, 0, strlen($dir) - 1);
if($basedir === '') $basedir = $dir;
while($cur = readdir($res)) {
if($cur == '.' || $cur == '..') continue;
$entry = $dir.'/'.$cur;
if(is_dir($entry)) {
$result = find_hash_file($hash, $entry, $basedir);
if($result !== false) return $result;
} elseif(md5_file($entry) === $hash) {
$entry = substr($entry, strlen($basedir) + 1);
if(substr($entry, 0, 7) === '/posix/') $entry = substr($entry, 7);
return $entry;
}
}
closedir($res);
return false;
}
/**
Function to get the timezone of the Linux system
(c) 2012 Marius Cramer, pixcept KG, m.cramer@pixcept.de
*/
function get_system_timezone() {
$timezone = false;
if(file_exists('/etc/timezone') && is_readable('/etc/timezone')) {
$timezone = trim(file_get_contents('/etc/timezone'));
if(file_exists('/usr/share/zoneinfo/' . $timezone) == false) $timezone = false;
}
if(!$timezone && is_link('/etc/localtime')) {
$timezone = readlink('/etc/localtime');
$timezone = str_replace('/usr/share/zoneinfo/', '', $timezone);
$timezone = str_replace('..', '', $timezone);
if(substr($timezone, 0, 6) === 'posix/') $timezone = substr($timezone, 6);
} elseif(!$timezone) {
$hash = md5_file('/etc/localtime');
$timezone = find_hash_file($hash, '/usr/share/zoneinfo');
}
if(!$timezone) {
exec('date +%Z', $tzinfo);
$timezone = $tzinfo[0];
}
if(substr($timezone, 0, 1) === '/') $timezone = substr($timezone, 1);
return $timezone;
}
function getapacheversion($get_minor = false) {
global $app;
$cmd = '';
if(is_installed('apache2ctl')) $cmd = 'apache2ctl -v';
elseif(is_installed('apachectl')) $cmd = 'apachectl -v';
else {
ilog("Could not check apache version, apachectl not found.");
return '2.4';
}
exec($cmd, $output, $return_var);
if($return_var != 0 || !$output[0]) {
ilog("Could not check apache version, apachectl did not return any data.");
return '2.4';
}
if(preg_match('/version:\s*Apache\/(\d+)(\.(\d+)(\.(\d+))*)?(\D|$)/i', $output[0], $matches)) {
return $matches[1] . (isset($matches[3]) ? '.' . $matches[3] : '') . (isset($matches[5]) && $get_minor == true ? '.' . $matches[5] : '');
} else {
ilog("Could not check apache version, did not find version string in apachectl output.");
return '2.4';
}
}
function getapachemodules() {
global $app;
$cmd = '';
if(is_installed('apache2ctl')) $cmd = 'apache2ctl -t -D DUMP_MODULES';
elseif(is_installed('apachectl')) $cmd = 'apachectl -t -D DUMP_MODULES';
else {
ilog("Could not check apache modules, apachectl not found.");
return array();
}
exec($cmd . ' 2>/dev/null', $output, $return_var);
if($return_var != 0 || !$output[0]) {
ilog("Could not check apache modules, apachectl did not return any data.");
return array();
}
$modules = array();
for($i = 0; $i < count($output); $i++) {
if(preg_match('/^\s*(\w+)\s+\((shared|static)\)\s*$/', $output[$i], $matches)) {
$modules[] = $matches[1];
}
}
return $modules;
}
function tRNG(){
global $conf;
$path='/dev/random';$test='/tmp/ispconfig.tRNG';$time=2;$warn=8192;
echo "Testing $time seconds throughput of $path ... ";
exec("cat $path > $test & PID=\$!; sleep $time; kill \$PID");
if(($result=filesize($test)) < $warn) {
echo "$result bytes\n[WARN] these services may fail: {$conf['tRNG']}minimum recommended: $warn\n";
}else echo "$result bytes OK\n";
unlink($test);
}
?>