Merged revisions 3803-3844 from stable branch.

tbrehm

2013-02-22 526b997c9891a796b152cdbab8e329b356b1f596

 server/lib/classes/system.inc.php

@@ -30,7 +30,7 @@

class system{

   var $FILE = "/root/ispconfig/scripts/lib/classes/ispconfig_system.lib.php";
   var $FILE = '/root/ispconfig/scripts/lib/classes/ispconfig_system.lib.php';
   var $server_id;
   var $server_conf;
   var $data;
@@ -41,12 +41,12 @@
    * @return system
    */
   public function system(){
      global $go_info;
        $this->server_id = $go_info["isp"]["server_id"];
        $this->server_conf = $go_info["isp"]["server_conf"];
        $this->server_conf["passwd_datei"] = '/etc/passwd';
        $this->server_conf["shadow_datei"] = '/etc/shadow';
        $this->server_conf["group_datei"] = '/etc/group';
      //global $go_info;
        //$this->server_id = $go_info['isp']['server_id'];
        //$this->server_conf = $go_info['isp']['server_conf'];
        $this->server_conf['passwd_datei'] = '/etc/passwd';
        $this->server_conf['shadow_datei'] = '/etc/shadow';
        $this->server_conf['group_datei'] = '/etc/group';
   }
   
   /**
@@ -55,18 +55,18 @@
    * @return string
    */
   public function hostname(){
      $dist = $this->server_conf["dist"];
      $dist = $this->server_conf['dist'];
   
       ob_start();
        passthru("hostname");
        passthru('hostname');
        $hostname = ob_get_contents();
        ob_end_clean();
      $hostname = trim($hostname);
        ob_start();
        if(!strstr($dist, "freebsd")){
          passthru("dnsdomainname");
        if(!strstr($dist, 'freebsd')){
          passthru('dnsdomainname');
        } else {
          passthru("domainname");
          passthru('domainname');
        }
        $domainname = ob_get_contents();
        ob_end_clean();
@@ -87,14 +87,14 @@
          return false;
        } else {
          if(trim($user_username) != '') {
              $user_datei = $this->server_conf["passwd_datei"];
               $shadow_datei = $this->server_conf["shadow_datei"];
              $user_datei = $this->server_conf['passwd_datei'];
               $shadow_datei = $this->server_conf['shadow_datei'];
               $shell = realpath($shell);
               if(trim($passwort) == "") $passwort = '*';
               if(trim($passwort) == '') $passwort = '*';
               $new_user = "\n$user_username:x:$uid:$gid:$username:$homedir:$shell\n";
               $app->log->msg("USER: $new_user");
               $app->log->msg('USER: '.$new_user);
               $app->file->af($user_datei, $new_user);
               if($shadow_datei == "/etc/shadow"){
               if($shadow_datei == '/etc/shadow'){
                  $datum = time();
                   $tage = floor($datum/86400);
                   $new_passwd = "\n$user_username:$passwort:$tage:0:99999:7:::\n";
@@ -107,7 +107,7 @@
               $app->file->remove_blank_lines($user_datei);
               // TB: user Sortierung deaktiviert
               //$this->order_users_groups();
               if($shadow_datei != "/etc/shadow"){
               if($shadow_datei != '/etc/shadow'){
                  $app->file->af($shadow_datei, "\n");
               // TB: leere Zeilen entfernen
                   $app->file->remove_blank_lines($shadow_datei);
@@ -136,11 +136,11 @@
   function deactivateuser($user_username){
      $passwort = str_rot13($this->getpasswd($user_username));
        $user_attr = $this->get_user_attributes($user_username);
        $uid = $user_attr["uid"];
        $gid = $user_attr["gid"];
        $username = $user_attr["name"];
        $homedir = $user_attr["homedir"];
        $shell = "/dev/null";
        $uid = $user_attr['uid'];
        $gid = $user_attr['gid'];
        $username = $user_attr['name'];
        $homedir = $user_attr['homedir'];
        $shell = '/dev/null';
        $this->deluser($user_username);
        $this->adduser($user_username, $uid, $gid, $username, $homedir, $shell, $passwort);
   }
@@ -151,15 +151,15 @@
   function deluser($user_username){
      global $app;
        if($this->is_user($user_username)){
          $user_datei = $this->server_conf["passwd_datei"];
          $shadow_datei = $this->server_conf["shadow_datei"];
          $user_datei = $this->server_conf['passwd_datei'];
          $shadow_datei = $this->server_conf['shadow_datei'];
          $users = $app->file->rf($user_datei);
          $lines = explode("\n", $users);
          if(is_array($lines)){
               $num_lines = sizeof($lines);
               for($i=0;$i<$num_lines;$i++){
                 if(trim($lines[$i]) != ""){
                      list($f1,) = explode(":", $lines[$i]);
                 if(trim($lines[$i]) != ''){
                      list($f1,) = explode(':', $lines[$i]);
                      if($f1 != $user_username) $new_lines[] = $lines[$i];
                 }
               }
@@ -176,8 +176,8 @@
          if(is_array($lines)){
               $num_lines = sizeof($lines);
               for($i=0;$i<$num_lines;$i++){
                 if(trim($lines[$i]) != ""){
                      list($f1,) = explode(":", $lines[$i]);
                 if(trim($lines[$i]) != ''){
                      list($f1,) = explode(':', $lines[$i]);
                      if($f1 != $user_username) $new_lines[] = $lines[$i];
                 }
               }
@@ -189,28 +189,28 @@
          }
          $app->file->remove_blank_lines($shadow_datei);
   
          $group_file = $app->file->rf($this->server_conf["group_datei"]);
          $group_file = $app->file->rf($this->server_conf['group_datei']);
          $group_file_lines = explode("\n", $group_file);
          foreach($group_file_lines as $group_file_line){
               if(trim($group_file_line) != ""){
                 list($f1, $f2, $f3, $f4) = explode(":", $group_file_line);
                 $group_users = explode(",", str_replace(" ", "", $f4));
               if(trim($group_file_line) != ''){
                 list($f1, $f2, $f3, $f4) = explode(':', $group_file_line);
                 $group_users = explode(',', str_replace(' ', '', $f4));
                 if(in_array($user_username, $group_users)){
                      $g_users = array();
                      foreach($group_users as $group_user){
                        if($group_user != $user_username) $g_users[] = $group_user;
                      }
                      $f4 = implode(",", $g_users);
                      $f4 = implode(',', $g_users);
                 }
                 $new_group_file[] = $f1.":".$f2.":".$f3.":".$f4;
                 $new_group_file[] = $f1.':'.$f2.':'.$f3.':'.$f4;
               }
          }
          $new_group_file = implode("\n", $new_group_file);
          $app->file->wf($this->server_conf["group_datei"], $new_group_file);
          $app->file->wf($this->server_conf['group_datei'], $new_group_file);
          // TB: auskommentiert
           //$this->order_users_groups();
   
          if($shadow_datei != "/etc/shadow"){
          if($shadow_datei != '/etc/shadow'){
               $app->file->af($shadow_datei, "\n");
               $app->log->caselog("pwd_mkdb $shadow_datei &> /dev/null", $this->FILE, __LINE__);
          }
@@ -229,14 +229,14 @@
        if($this->is_group($group)){
          return false;
        } else {
          $group_datei = $this->server_conf["group_datei"];
          $shadow_datei = $this->server_conf["shadow_datei"];
          $group_datei = $this->server_conf['group_datei'];
          $shadow_datei = $this->server_conf['shadow_datei'];
          $new_group = "\n$group:x:$gid:$members\n";
          $app->file->af($group_datei, $new_group);
   
           // TB: auskommentiert
           //$this->order_users_groups();
          if($shadow_datei != "/etc/shadow"){
          if($shadow_datei != '/etc/shadow'){
               $app->log->caselog("pwd_mkdb $shadow_datei &> /dev/null", $this->FILE, __LINE__);
          }
          return true;
@@ -259,15 +259,15 @@
   function delgroup($group){
      global $app;
        if($this->is_group($group)){
          $group_datei = $this->server_conf["group_datei"];
          $shadow_datei = $this->server_conf["shadow_datei"];
          $group_datei = $this->server_conf['group_datei'];
          $shadow_datei = $this->server_conf['shadow_datei'];
          $groups = $app->file->rf($group_datei);
          $lines = explode("\n", $groups);
          if(is_array($lines)){
               $num_lines = sizeof($lines);
               for($i=0;$i<$num_lines;$i++){
                 if(trim($lines[$i]) != ""){
                      list($f1,) = explode(":", $lines[$i]);
                 if(trim($lines[$i]) != ''){
                      list($f1,) = explode(':', $lines[$i]);
                      if($f1 != $group) $new_lines[] = $lines[$i];
                 }
               }
@@ -279,7 +279,7 @@
          }
           // TB: auskommentiert
          //$this->order_users_groups();
          if($shadow_datei != "/etc/shadow"){
          if($shadow_datei != '/etc/shadow'){
               $app->log->caselog("pwd_mkdb $shadow_datei &> /dev/null", $this->FILE, __LINE__);
          }
          return true;
@@ -293,23 +293,23 @@
    */
   function order_users_groups(){
      global $app;
        $user_datei = $this->server_conf["passwd_datei"];
        $shadow_datei = $this->server_conf["shadow_datei"];
        $group_datei = $this->server_conf["group_datei"];
        $user_datei = $this->server_conf['passwd_datei'];
        $shadow_datei = $this->server_conf['shadow_datei'];
        $group_datei = $this->server_conf['group_datei'];
   
        $groups = $app->file->no_comments($group_datei);
        $lines = explode("\n", $groups);
        if(is_array($lines)){
          foreach($lines as $line){
               if(trim($line) != ""){
                 list($f1, $f2, $f3, $f4) = explode(":", $line);
               if(trim($line) != ''){
                 list($f1, $f2, $f3, $f4) = explode(':', $line);
                 $arr[$f3] = $line;
               }
          }
        }
        ksort($arr);
        reset($arr);
        if($shadow_datei != "/etc/shadow"){
        if($shadow_datei != '/etc/shadow'){
          $app->file->wf($group_datei, $app->file->remove_blank_lines(implode("\n", $arr), 0)."\n");
        }else {
          $app->file->wf($group_datei, $app->file->remove_blank_lines(implode("\n", $arr), 0));
@@ -321,8 +321,8 @@
        if(is_array($lines)){
          foreach($lines as $line){
               if(trim($line) != ""){
                 list($f1, $f2, $f3,) = explode(":", $line);
                 if($f1 != "toor"){
                 list($f1, $f2, $f3,) = explode(':', $line);
                 if($f1 != 'toor'){
                      $arr[$f3] = $line;
                 } else {
                      $arr[70000] = $line;
@@ -339,9 +339,9 @@
        $lines = explode("\n", $passwds);
        if(is_array($lines)){
          foreach($lines as $line){
             if(trim($line) != ""){
                 list($f1, $f2, $f3,) = explode(":", $line);
                 if($f1 != "toor"){
             if(trim($line) != ''){
                 list($f1, $f2, $f3,) = explode(':', $line);
                 if($f1 != 'toor'){
                      $uid = $this->getuid($f1);
                      if(!is_bool($uid)) $arr[$uid] = $line;
                 } else {
@@ -366,15 +366,15 @@
          for($i=$min;$i<=$max;$i++){
               $uid_arr[$i] = $gid_arr[$i] = 1;
          }
          $user_datei = $this->server_conf["passwd_datei"];
          $group_datei = $this->server_conf["group_datei"];
          $user_datei = $this->server_conf['passwd_datei'];
          $group_datei = $this->server_conf['group_datei'];
   
          $users = $app->file->no_comments($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(":", $line);
                 if(trim($line) != ''){
                      list($f1, $f2, $f3, $f4, $f5, $f6, $f7) = explode(':', $line);
                      if($f3 >= $min && $f3 <= $max) unset($uid_arr[$f3]);
                 }
               }
@@ -393,8 +393,8 @@
          $lines = explode("\n", $groups);
          if(is_array($lines)){
               foreach($lines as $line){
                 if(trim($line) != ""){
                      list($f1, $f2, $f3, $f4) = explode(":", $line);
                 if(trim($line) != ''){
                      list($f1, $f2, $f3, $f4) = explode(':', $line);
                      if($f3 >= $min && $f3 <= $max) unset($gid_arr[$f3]);
                 }
               }
@@ -430,13 +430,13 @@
    */
   function is_user($user){
      global $app;
        $user_datei = $this->server_conf["passwd_datei"];
        $user_datei = $this->server_conf['passwd_datei'];
        $users = $app->file->no_comments($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(":", $line);
               if(trim($line) != ''){
                 list($f1, $f2, $f3, $f4, $f5, $f6, $f7) = explode(':', $line);
                 if($f1 == $user) return true;
               }
          }
@@ -450,13 +450,13 @@
    */
   function is_group($group){
      global $app;
        $group_datei = $this->server_conf["group_datei"];
        $group_datei = $this->server_conf['group_datei'];
        $groups = $app->file->no_comments($group_datei);
        $lines = explode("\n", $groups);
        if(is_array($lines)){
          foreach($lines as $line){
               if(trim($line) != ""){
                 list($f1, $f2, $f3, $f4) = explode(":", $line);
                 list($f1, $f2, $f3, $f4) = explode(':', $line);
                 if($f1 == $group) return true;
               }
          }
@@ -464,15 +464,37 @@
        return false;
   }
   
   /*
   // Alternative implementation of the is_group function. Should be faster then the old one To be tested.
   function is_group($group) {
   $groupfile = '/etc/group';
   if(is_file($groupfile)) {
      $handle = fopen ($groupfile, "r");
      while (!feof($handle)) {
         $line = trim(fgets($handle, 4096));
         if($line != ""){
            $parts = explode(":", $line);
              if($parts[0] == $group) {
               fclose ($handle);
               return true;
            }
         }
      }
      fclose ($handle);
   }
   return false;
   }
   */
	
   function root_group(){
      global $app;
        $group_datei = $this->server_conf["group_datei"];
        $group_datei = $this->server_conf['group_datei'];
        $groups = $app->file->no_comments($group_datei);
        $lines = explode("\n", $groups);
        if(is_array($lines)){
          foreach($lines as $line){
               if(trim($line) != ""){
                 list($f1, $f2, $f3, $f4) = explode(":", $line);
               if(trim($line) != ''){
                 list($f1, $f2, $f3, $f4) = explode(':', $line);
                 if($f3 == 0) return $f1;
               }
          }
@@ -487,14 +509,14 @@
   function get_user_groups($username){
      global $app;
        $user_groups = array();
        $group_datei = $this->server_conf["group_datei"];
        $group_datei = $this->server_conf['group_datei'];
        $groups = $app->file->no_comments($group_datei);
        $lines = explode("\n", $groups);
        if(is_array($lines)){
          foreach($lines as $line){
               if(trim($line) != ""){
                 list($f1, $f2, $f3, $f4) = explode(":", $line);
                 if(intval($f3) < intval($this->server_conf["groupid_von"]) && trim($f1) != 'users'){
               if(trim($line) != ''){
                 list($f1, $f2, $f3, $f4) = explode(':', $line);
                 if(intval($f3) < intval($this->server_conf['groupid_von']) && trim($f1) != 'users'){
                      $tmp_group_users = explode(',', str_replace(' ', '', $f4));
                      if(in_array($username, $tmp_group_users) && trim($f1) != '') $user_groups[] = $f1;
                      unset($tmp_group_users);
@@ -513,13 +535,13 @@
   function getpasswd($user){
      global $app;
        if($this->is_user($user)){
          $shadow_datei = $this->server_conf["shadow_datei"];
          $shadow_datei = $this->server_conf['shadow_datei'];
          $passwds = $app->file->no_comments($shadow_datei);
          $lines = explode("\n", $passwds);
          if(is_array($lines)){
               foreach($lines as $line){
                 if(trim($line) != ""){
                      list($f1, $f2,) = explode(":", $line);
                 if(trim($line) != ''){
                      list($f1, $f2,) = explode(':', $line);
                      if($f1 == $user) return $f2;
                 }
               }
@@ -536,13 +558,13 @@
   function getuid($user){
      global $app;
        if($this->is_user($user)){
          $user_datei = $this->server_conf["passwd_datei"];
          $user_datei = $this->server_conf['passwd_datei'];
          $users = $app->file->no_comments($user_datei);
          $lines = explode("\n", $users);
          if(is_array($lines)){
               foreach($lines as $line){
                 if(trim($line) != ""){
                      list($f1, $f2, $f3,) = explode(":", $line);
                 if(trim($line) != ''){
                      list($f1, $f2, $f3,) = explode(':', $line);
                      if($f1 == $user) return $f3;
                 }
               }
@@ -559,21 +581,21 @@
   function get_user_attributes($user){
      global $app;
        if($this->is_user($user)){
          $user_datei = $this->server_conf["passwd_datei"];
          $user_datei = $this->server_conf['passwd_datei'];
          $users = $app->file->no_comments($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(":", $line);
                 if(trim($line) != ''){
                      list($f1, $f2, $f3, $f4, $f5, $f6, $f7) = explode(':', $line);
                      if($f1 == $user){
                        $user_attr["username"] = $f1;
                        $user_attr["x"] = $f2;
                        $user_attr["uid"] = $f3;
                        $user_attr["gid"] = $f4;
                        $user_attr["name"] = $f5;
                        $user_attr["homedir"] = $f6;
                        $user_attr["shell"] = $f7;
                        $user_attr['username'] = $f1;
                        $user_attr['x'] = $f2;
                        $user_attr['uid'] = $f3;
                        $user_attr['gid'] = $f4;
                        $user_attr['name'] = $f5;
                        $user_attr['homedir'] = $f6;
                        $user_attr['shell'] = $f7;
                        return $user_attr;
                      }
                 }
@@ -588,18 +610,135 @@
    * Edit the owner of a file
    *
    */
   function chown($file, $owner, $group = ''){
     $owner_change = @chown($file, $owner);
     if($group != ""){
       $group_change = @chgrp($file, $group);
     } else {
       $group_change = 1;
   function chown($file, $owner, $allow_symlink = false){
     global $app;
     if($allow_symlink == false && $this->checkpath($file) == false) {
      $app->log("Action aborted, file is a symlink: $file",LOGLEVEL_WARN);
      return false;
     }
     if($owner_change && $group_change){
       return true;
     } else {
       return false;
     if(file_exists($file)) {
      if(@chown($file, $owner)) {
         return true;
      } else {
         $app->log("chown failed: $file : $owner",LOGLEVEL_DEBUG);
         return false;
      }
     }
   }
	
   function chgrp($file, $group = '', $allow_symlink = false){
     global $app;
     if($allow_symlink == false && $this->checkpath($file) == false) {
      $app->log("Action aborted, file is a symlink: $file",LOGLEVEL_WARN);
      return false;
     }
     if(file_exists($file)) {
      if(@chgrp($file, $group)) {
         return true;
      } else {
         $app->log("chgrp failed: $file : $group",LOGLEVEL_DEBUG);
         return false;
      }
     }
   }
	
   //* Change the mode of a file
   function chmod($file, $mode, $allow_symlink = false) {
      global $app;
      if($allow_symlink == false && $this->checkpath($file) == false) {
         $app->log("Action aborted, file is a symlink: $file",LOGLEVEL_WARN);
         return false;
      }
      if(@chmod($file, $mode)) {
         return true;
      } else {
         $app->log("chmod failed: $file : $mode",LOGLEVEL_DEBUG);
         return false;
      }
   }
	
   function file_put_contents($filename, $data, $allow_symlink = false) {
      global $app;
      if($allow_symlink == false && $this->checkpath($filename) == false) {
         $app->log("Action aborted, file is a symlink: $filename",LOGLEVEL_WARN);
         return false;
      }
      if(file_exists($filename)) unlink($filename);
      return file_put_contents($filename, $data);
   }
	
   function file_get_contents($filename, $allow_symlink = false) {
      global $app;
      if($allow_symlink == false && $this->checkpath($filename) == false) {
         $app->log("Action aborted, file is a symlink: $filename",LOGLEVEL_WARN);
         return false;
      }
      return file_get_contents($filename, $data);
   }
	
   function rename($filename, $new_filename, $allow_symlink = false) {
      global $app;
      if($allow_symlink == false && $this->checkpath($filename) == false) {
         $app->log("Action aborted, file is a symlink: $filename",LOGLEVEL_WARN);
         return false;
      }
      return rename($filename, $new_filename);
   }
	
   function mkdir($dirname, $allow_symlink = false) {
      global $app;
      if($allow_symlink == false && $this->checkpath($dirname) == false) {
         $app->log("Action aborted, file is a symlink: $dirname",LOGLEVEL_WARN);
         return false;
      }
      if(@mkdir($dirname)) {
         return true;
      } else {
         $app->log("mkdir failed: $dirname",LOGLEVEL_DEBUG);
         return false;
      }
   }
	
   function unlink($filename) {
      if(file_exists($filename) || is_link($filename)) {
         return unlink($filename);
      }
   }
	
   function copy($file1,$file2) {
      return copy($file1,$file2);
   }
	
   function touch($file, $allow_symlink = false){
     global $app;
     if($allow_symlink == false && @file_exists($file) && $this->checkpath($file) == false) {
      $this->unlink($file);
     }
     if(@touch($file)) {
         return true;
     } else {
         $app->log("touch failed: $file",LOGLEVEL_DEBUG);
         return false;
     }
   }
	
   function checkpath($path) {
      $path = trim($path);
      //* We allow only absolute paths
      if(substr($path,0,1) != '/') return false;
		
      //* We allow only some characters in the path
      if(!preg_match('/[a-zA-Z0-9_\.\-]{1,}/',$path)) return false;
		
      //* Check path for symlinks
      $path_parts = explode('/',$path);
      $testpath = '';
      foreach($path_parts as $p) {
         $testpath .= '/'.$p;
         if(is_link($testpath)) return false;
      }
		
      return true;
   }
   
   /**
@@ -608,68 +747,70 @@
    */
   function add_user_to_group($group, $user = 'admispconfig'){
      global $app;
        $group_file = $app->file->rf($this->server_conf["group_datei"]);
        $group_file = $app->file->rf($this->server_conf['group_datei']);
        $group_file_lines = explode("\n", $group_file);
        foreach($group_file_lines as $group_file_line){
          list($group_name,$group_x,$group_id,$group_users) = explode(":",$group_file_line);
          list($group_name,$group_x,$group_id,$group_users) = explode(':',$group_file_line);
          if($group_name == $group){
               $group_users = explode(",", str_replace(" ", "", $group_users));
               $group_users = explode(',', str_replace(' ', '', $group_users));
               if(!in_array($user, $group_users)){
                 $group_users[] = $user;
               }
               $group_users = implode(",", $group_users);
               if(substr($group_users,0,1) == ",") $group_users = substr($group_users,1);
               $group_file_line = $group_name.":".$group_x.":".$group_id.":".$group_users;
               $group_users = implode(',', $group_users);
               if(substr($group_users,0,1) == ',') $group_users = substr($group_users,1);
               $group_file_line = $group_name.':'.$group_x.':'.$group_id.':'.$group_users;
          }
          $new_group_file[] = $group_file_line;
        }
        $new_group_file = implode("\n", $new_group_file);
        $app->file->wf($this->server_conf["group_datei"], $new_group_file);
        $app->file->remove_blank_lines($this->server_conf["group_datei"]);
        if($this->server_conf["shadow_datei"] != "/etc/shadow"){
          $app->log->caselog("pwd_mkdb ".$this->server_conf["shadow_datei"]." &> /dev/null", $this->FILE, __LINE__);
        $app->file->wf($this->server_conf['group_datei'], $new_group_file);
        $app->file->remove_blank_lines($this->server_conf['group_datei']);
        if($this->server_conf['shadow_datei'] != '/etc/shadow'){
          $app->log->caselog('pwd_mkdb '.$this->server_conf['shadow_datei'].' &> /dev/null', $this->FILE, __LINE__);
        }
   }
   
   /*
   function usermod($user, $groups){
      global $app;
        if($this->is_user($user)){
          $groups = explode(",", str_replace(" ", "", $groups));
          $group_file = $app->file->rf($this->server_conf["group_datei"]);
          $groups = explode(',', str_replace(' ', '', $groups));
          $group_file = $app->file->rf($this->server_conf['group_datei']);
          $group_file_lines = explode("\n", $group_file);
          foreach($group_file_lines as $group_file_line){
               if(trim($group_file_line) != ""){
                 list($f1, $f2, $f3, $f4) = explode(":", $group_file_line);
                 $group_users = explode(",", str_replace(" ", "", $f4));
                 list($f1, $f2, $f3, $f4) = explode(':', $group_file_line);
                 $group_users = explode(',', str_replace(' ', '', $f4));
                 if(!in_array($f1, $groups)){
                      if(in_array($user, $group_users)){
                        $g_users = array();
                        foreach($group_users as $group_user){
                             if($group_user != $user) $g_users[] = $group_user;
                        }
                        $f4 = implode(",", $g_users);
                        $f4 = implode(',', $g_users);
                      }
                 } else {
                      if(!in_array($user, $group_users)){
                        if(trim($group_users[0]) == "") unset($group_users);
                        if(trim($group_users[0]) == '') unset($group_users);
                        $group_users[] = $user;
                      }
                      $f4 = implode(",", $group_users);
                      $f4 = implode(',', $group_users);
                 }
                 $new_group_file[] = $f1.":".$f2.":".$f3.":".$f4;
                 $new_group_file[] = $f1.':'.$f2.':'.$f3.':'.$f4;
               }
          }
          $new_group_file = implode("\n", $new_group_file);
          $app->file->wf($this->server_conf["group_datei"], $new_group_file);
          $app->file->remove_blank_lines($this->server_conf["group_datei"]);
          if($this->server_conf["shadow_datei"] != "/etc/shadow"){
               $app->log->caselog("pwd_mkdb ".$this->server_conf["shadow_datei"]." &> /dev/null", $this->FILE, __LINE__);
          $app->file->wf($this->server_conf['group_datei'], $new_group_file);
          $app->file->remove_blank_lines($this->server_conf['group_datei']);
          if($this->server_conf['shadow_datei'] != '/etc/shadow'){
               $app->log->caselog('pwd_mkdb '.$this->server_conf['shadow_datei'].' &> /dev/null', $this->FILE, __LINE__);
          }
          return true;
        } else {
          return false;
        }
   }
   */
   
   /**boot autostart etc
    *
@@ -677,46 +818,46 @@
   function rc_edit($service, $rl, $action){
      // $action = "on|off";
        global $app;
        $dist_init_scripts = $app->system->server_conf["dist_init_scripts"];
        $dist_runlevel = $app->system->server_conf["dist_runlevel"];
        $dist = $app->system->server_conf["dist"];
        if(trim($dist_runlevel) == ""){ // falls es keine runlevel gibt (FreeBSD)
          if($action == "on"){
             @symlink($dist_init_scripts."/".$service, $dist_init_scripts."/".$service.".sh");
        $dist_init_scripts = $app->system->server_conf['dist_init_scripts'];
        $dist_runlevel = $app->system->server_conf['dist_runlevel'];
        $dist = $app->system->server_conf['dist'];
        if(trim($dist_runlevel) == ''){ // falls es keine runlevel gibt (FreeBSD)
          if($action == 'on'){
             @symlink($dist_init_scripts.'/'.$service, $dist_init_scripts.'/'.$service.'.sh');
          }
          if($action == "off"){
               if(is_link($dist_init_scripts."/".$service.".sh")){
                 unlink($dist_init_scripts."/".$service.".sh");
          if($action == 'off'){
               if(is_link($dist_init_scripts.'/'.$service.'.sh')){
                 unlink($dist_init_scripts.'/'.$service.'.sh');
               } else {
                 exec("mv -f ".$dist_init_scripts."/".$service.".sh ".$dist_init_scripts."/".$service." &> /dev/null");
                 rename($dist_init_scripts.'/'.$service.'.sh',$dist_init_scripts.'/'.$service);
               }
          }
        } else { // Linux
          if(substr($dist, 0,4) == 'suse'){
               if($action == "on"){
               if($action == 'on'){
                 exec("chkconfig --add $service &> /dev/null");
               }
               if($action == "off"){
               if($action == 'off'){
                 exec("chkconfig --del $service &> /dev/null");
               }
          } else {
               $runlevels = explode(",", $rl);
               $runlevels = explode(',', $rl);
               foreach($runlevels as $runlevel){
                 $runlevel = trim($runlevel);
                 if($runlevel != "" && is_dir($dist_runlevel."/rc".$runlevel.".d")){
                      $handle=opendir($dist_runlevel."/rc".$runlevel.".d");
                 if($runlevel != '' && is_dir($dist_runlevel.'/rc'.$runlevel.'.d')){
                      $handle=opendir($dist_runlevel.'/rc'.$runlevel.'.d');
                      while($file = readdir($handle)){
                        if($file != "." && $file != ".."){
                             $target = @readlink($dist_runlevel."/rc".$runlevel.".d/".$file);
                             if(strstr($file, $service) && strstr($target, $service) && substr($file,0,1) == "S") $ln_arr[$runlevel][] = $dist_runlevel."/rc".$runlevel.".d/".$file;
                        if($file != '.' && $file != '..'){
                             $target = @readlink($dist_runlevel.'/rc'.$runlevel.'.d/'.$file);
                             if(strstr($file, $service) && strstr($target, $service) && substr($file,0,1) == 'S') $ln_arr[$runlevel][] = $dist_runlevel.'/rc'.$runlevel.'.d/'.$file;
                        }
                      }
                      closedir($handle);
                 }
                 if($action == "on"){
                      if(!is_array($ln_arr[$runlevel])) @symlink($dist_init_scripts."/".$service, $dist_runlevel."/rc".$runlevel.".d/S99".$service);
                 if($action == 'on'){
                      if(!is_array($ln_arr[$runlevel])) @symlink($dist_init_scripts.'/'.$service, $dist_runlevel.'/rc'.$runlevel.'.d/S99'.$service);
                 }
                 if($action == "off"){
                 if($action == 'off'){
                      if(is_array($ln_arr[$runlevel])){
                        foreach($ln_arr[$runlevel] as $link){
                             unlink($link);
@@ -816,36 +957,36 @@
   function daemon_init($daemon, $action){
      //* $action = start|stop|restart|reload
        global $app;
        $dist = $this->server_conf["dist"];
        $dist_init_scripts = $this->server_conf["dist_init_scripts"];
        if(!strstr($dist, "freebsd")){
        $dist = $this->server_conf['dist'];
        $dist_init_scripts = $this->server_conf['dist_init_scripts'];
        if(!strstr($dist, 'freebsd')){
          $app->log->caselog("$dist_init_scripts/$daemon $action &> /dev/null", $this->FILE, __LINE__);
        } else {
          if(is_file($dist_init_scripts."/".$daemon.".sh") || is_link($dist_init_scripts."/".$daemon.".sh")){
               if($action == "start" || $action == "stop"){
                 $app->log->caselog($dist_init_scripts."/".$daemon.".sh ".$action." &> /dev/null", $this->FILE, __LINE__);
          if(is_file($dist_init_scripts.'/'.$daemon.'.sh') || is_link($dist_init_scripts.'/'.$daemon.'.sh')){
               if($action == 'start' || $action == 'stop'){
                 $app->log->caselog($dist_init_scripts.'/'.$daemon.'.sh '.$action.' &> /dev/null', $this->FILE, __LINE__);
               } else {
                 $app->log->caselog($dist_init_scripts."/".$daemon.".sh stop &> /dev/null", $this->FILE, __LINE__);
                 $app->log->caselog($dist_init_scripts.'/'.$daemon.'.sh stop &> /dev/null', $this->FILE, __LINE__);
                 sleep(3);
                 $app->log->caselog($dist_init_scripts."/".$daemon.".sh start &> /dev/null", $this->FILE, __LINE__);
                 $app->log->caselog($dist_init_scripts.'/'.$daemon.'.sh start &> /dev/null', $this->FILE, __LINE__);
               }
          } else {
               if(is_file($dist_init_scripts."/".$daemon) || is_link($dist_init_scripts."/".$daemon)){
                 if($action == "start" || $action == "stop"){
                      $app->log->caselog($dist_init_scripts."/".$daemon." ".$action." &> /dev/null", $this->FILE, __LINE__);
               if(is_file($dist_init_scripts.'/'.$daemon) || is_link($dist_init_scripts.'/'.$daemon)){
                 if($action == 'start' || $action == 'stop'){
                      $app->log->caselog($dist_init_scripts.'/'.$daemon.' '.$action.' &> /dev/null', $this->FILE, __LINE__);
                 } else {
                      $app->log->caselog($dist_init_scripts."/".$daemon." stop &> /dev/null", $this->FILE, __LINE__);
                      $app->log->caselog($dist_init_scripts.'/'.$daemon.' stop &> /dev/null', $this->FILE, __LINE__);
                      sleep(3);
                      $app->log->caselog($dist_init_scripts."/".$daemon." start &> /dev/null", $this->FILE, __LINE__);
                      $app->log->caselog($dist_init_scripts.'/'.$daemon.' start &> /dev/null', $this->FILE, __LINE__);
                 }
               } else {
                 if(is_file("/etc/rc.d/".$daemon) || is_link("/etc/rc.d/".$daemon)){
                      if($action == "start" || $action == "stop"){
                        $app->log->caselog("/etc/rc.d/".$daemon." ".$action." &> /dev/null", $this->FILE, __LINE__);
                 if(is_file('/etc/rc.d/'.$daemon) || is_link('/etc/rc.d/'.$daemon)){
                      if($action == 'start' || $action == 'stop'){
                        $app->log->caselog('/etc/rc.d/'.$daemon.' '.$action.' &> /dev/null', $this->FILE, __LINE__);
                      } else {
                        $app->log->caselog("/etc/rc.d/".$daemon." stop &> /dev/null", $this->FILE, __LINE__);
                        $app->log->caselog('/etc/rc.d/'.$daemon.' stop &> /dev/null', $this->FILE, __LINE__);
                        sleep(3);
                        $app->log->caselog("/etc/rc.d/".$daemon." start &> /dev/null", $this->FILE, __LINE__);
                        $app->log->caselog('/etc/rc.d/'.$daemon.' start &> /dev/null', $this->FILE, __LINE__);
                      }
                 }
               }
@@ -854,34 +995,34 @@
   }
   
   function netmask($netmask){
     list($f1,$f2,$f3,$f4) = explode(".", trim($netmask));
     $bin = str_pad(decbin($f1),8,"0",STR_PAD_LEFT).str_pad(decbin($f2),8,"0",STR_PAD_LEFT).str_pad(decbin($f3),8,"0",STR_PAD_LEFT).str_pad(decbin($f4),8,"0",STR_PAD_LEFT);
     $parts = explode("0", $bin);
     $bin = str_pad($parts[0], 32, "0", STR_PAD_RIGHT);
     $bin = wordwrap($bin, 8, ".", 1);
     list($f1,$f2,$f3,$f4) = explode(".", trim($bin));
     return bindec($f1).".".bindec($f2).".".bindec($f3).".".bindec($f4);
     list($f1,$f2,$f3,$f4) = explode('.', trim($netmask));
     $bin = str_pad(decbin($f1),8,'0',STR_PAD_LEFT).str_pad(decbin($f2),8,'0',STR_PAD_LEFT).str_pad(decbin($f3),8,'0',STR_PAD_LEFT).str_pad(decbin($f4),8,'0',STR_PAD_LEFT);
     $parts = explode('0', $bin);
     $bin = str_pad($parts[0], 32, '0', STR_PAD_RIGHT);
     $bin = wordwrap($bin, 8, '.', 1);
     list($f1,$f2,$f3,$f4) = explode('.', trim($bin));
     return bindec($f1).'.'.bindec($f2).'.'.bindec($f3).'.'.bindec($f4);
   }
   
   function binary_netmask($netmask){
     list($f1,$f2,$f3,$f4) = explode(".", trim($netmask));
     $bin = str_pad(decbin($f1),8,"0",STR_PAD_LEFT).str_pad(decbin($f2),8,"0",STR_PAD_LEFT).str_pad(decbin($f3),8,"0",STR_PAD_LEFT).str_pad(decbin($f4),8,"0",STR_PAD_LEFT);
     $parts = explode("0", $bin);
     return substr_count($parts[0], "1");
     list($f1,$f2,$f3,$f4) = explode('.', trim($netmask));
     $bin = str_pad(decbin($f1),8,'0',STR_PAD_LEFT).str_pad(decbin($f2),8,'0',STR_PAD_LEFT).str_pad(decbin($f3),8,'0',STR_PAD_LEFT).str_pad(decbin($f4),8,'0',STR_PAD_LEFT);
     $parts = explode('0', $bin);
     return substr_count($parts[0], '1');
   }
   
   function network($ip, $netmask){
     $netmask = $this->netmask($netmask);
     list($f1,$f2,$f3,$f4) = explode(".", $netmask);
     $netmask_bin = str_pad(decbin($f1),8,"0",STR_PAD_LEFT).str_pad(decbin($f2),8,"0",STR_PAD_LEFT).str_pad(decbin($f3),8,"0",STR_PAD_LEFT).str_pad(decbin($f4),8,"0",STR_PAD_LEFT);
     list($f1,$f2,$f3,$f4) = explode(".", $ip);
     $ip_bin = str_pad(decbin($f1),8,"0",STR_PAD_LEFT).str_pad(decbin($f2),8,"0",STR_PAD_LEFT).str_pad(decbin($f3),8,"0",STR_PAD_LEFT).str_pad(decbin($f4),8,"0",STR_PAD_LEFT);
     list($f1,$f2,$f3,$f4) = explode('.', $netmask);
     $netmask_bin = str_pad(decbin($f1),8,'0',STR_PAD_LEFT).str_pad(decbin($f2),8,'0',STR_PAD_LEFT).str_pad(decbin($f3),8,'0',STR_PAD_LEFT).str_pad(decbin($f4),8,'0',STR_PAD_LEFT);
     list($f1,$f2,$f3,$f4) = explode('.', $ip);
     $ip_bin = str_pad(decbin($f1),8,'0',STR_PAD_LEFT).str_pad(decbin($f2),8,'0',STR_PAD_LEFT).str_pad(decbin($f3),8,'0',STR_PAD_LEFT).str_pad(decbin($f4),8,'0',STR_PAD_LEFT);
     for($i=0;$i<32;$i++){
       $network_bin .= substr($netmask_bin,$i,1) * substr($ip_bin,$i,1);
     }
     $network_bin = wordwrap($network_bin, 8, ".", 1);
     list($f1,$f2,$f3,$f4) = explode(".", trim($network_bin));
     return bindec($f1).".".bindec($f2).".".bindec($f3).".".bindec($f4);
     $network_bin = wordwrap($network_bin, 8, '.', 1);
     list($f1,$f2,$f3,$f4) = explode('.', trim($network_bin));
     return bindec($f1).'.'.bindec($f2).'.'.bindec($f3).'.'.bindec($f4);
   }
   
   /**
@@ -891,12 +1032,12 @@
   function broadcast($ip, $netmask){
      $netmask = $this->netmask($netmask);
        $binary_netmask = $this->binary_netmask($netmask);
        list($f1,$f2,$f3,$f4) = explode(".", $ip);
        $ip_bin = str_pad(decbin($f1),8,"0",STR_PAD_LEFT).str_pad(decbin($f2),8,"0",STR_PAD_LEFT).str_pad(decbin($f3),8,"0",STR_PAD_LEFT).str_pad(decbin($f4),8,"0",STR_PAD_LEFT);
        $broadcast_bin = str_pad(substr($ip_bin, 0, $binary_netmask),32,"1",STR_PAD_RIGHT);
        $broadcast_bin = wordwrap($broadcast_bin, 8, ".", 1);
        list($f1,$f2,$f3,$f4) = explode(".", trim($broadcast_bin));
        return bindec($f1).".".bindec($f2).".".bindec($f3).".".bindec($f4);
        list($f1,$f2,$f3,$f4) = explode('.', $ip);
        $ip_bin = str_pad(decbin($f1),8,'0',STR_PAD_LEFT).str_pad(decbin($f2),8,'0',STR_PAD_LEFT).str_pad(decbin($f3),8,'0',STR_PAD_LEFT).str_pad(decbin($f4),8,'0',STR_PAD_LEFT);
        $broadcast_bin = str_pad(substr($ip_bin, 0, $binary_netmask),32,'1',STR_PAD_RIGHT);
        $broadcast_bin = wordwrap($broadcast_bin, 8, '.', 1);
        list($f1,$f2,$f3,$f4) = explode('.', trim($broadcast_bin));
        return bindec($f1).'.'.bindec($f2).'.'.bindec($f3).'.'.bindec($f4);
   }
   
   /**
@@ -904,33 +1045,33 @@
    *
    */
   function network_info(){
      $dist = $this->server_conf["dist"];
      $dist = $this->server_conf['dist'];
        ob_start();
        passthru("ifconfig");
        passthru('ifconfig');
        $output = ob_get_contents();
        ob_end_clean();
        $lines = explode("\n", $output);
        foreach($lines as $line){
          $elms = explode(" ", $line);
          if(trim($elms[0]) != "" && substr($elms[0],0,1) != "\t"){
          $elms = explode(' ', $line);
          if(trim($elms[0]) != '' && substr($elms[0],0,1) != "\t"){
               $elms[0] = trim($elms[0]);
               if(strstr($dist, "freebsd")) $elms[0] = substr($elms[0],0,-1);
               if(strstr($dist, 'freebsd')) $elms[0] = substr($elms[0],0,-1);
               $interfaces[] = $elms[0];
          }
        }
        if(!empty($interfaces)){
          foreach($interfaces as $interface){
             ob_start();
               if(!strstr($dist, "freebsd")){
                 passthru("ifconfig ".$interface." | grep -iw 'inet' | cut -f2 -d: | cut -f1 -d' '");
               if(!strstr($dist, 'freebsd')){
                 passthru('ifconfig '.$interface." | grep -iw 'inet' | cut -f2 -d: | cut -f1 -d' '");
               } else {
                 passthru("ifconfig ".$interface." | grep -iw 'inet' | grep -iv 'inet6' | cut -f2 -d' '");
                 passthru('ifconfig '.$interface." | grep -iw 'inet' | grep -iv 'inet6' | cut -f2 -d' '");
               }
               $output = trim(ob_get_contents());
               ob_end_clean();
               if($output != ""){
                 $ifconfig["INTERFACE"][$interface] = $output;
                 $ifconfig["IP"][$output] = $interface;
               if($output != ''){
                 $ifconfig['INTERFACE'][$interface] = $output;
                 $ifconfig['IP'][$output] = $interface;
               }
          }
          if(!empty($ifconfig)){
@@ -950,26 +1091,26 @@
   function network_config(){
      $ifconfig = $this->network_info();
        if($ifconfig){
          $main_interface = $ifconfig["IP"][$this->server_conf["server_ip"]];
          if(strstr($main_interface, ":")){
               $parts = explode(":", $main_interface);
          $main_interface = $ifconfig['IP'][$this->server_conf['server_ip']];
          if(strstr($main_interface, ':')){
               $parts = explode(':', $main_interface);
               $main_interface = trim($parts[0]);
          }
          if($main_interface != ""){
               $ips = $this->data["isp_server_ip"];
          if($main_interface != ''){
               $ips = $this->data['isp_server_ip'];
               if(!empty($ips)){
                 foreach($ips as $ip){
                      if(!isset($ifconfig["IP"][$ip["server_ip"]])){
                        $to_set[] = $ip["server_ip"];
                      if(!isset($ifconfig['IP'][$ip['server_ip']])){
                        $to_set[] = $ip['server_ip'];
                      } else {
                        unset($ifconfig["IP"][$ip["server_ip"]]);
                        unset($ifconfig['IP'][$ip['server_ip']]);
                      }
                 }
                 if(!empty($ifconfig["IP"])){
                      foreach($ifconfig["IP"] as $key => $val){
                        if(!strstr($val, "lo") && !strstr($val, "lp") && strstr($val, $main_interface)){
                             exec("ifconfig ".$val." down &> /dev/null");
                             unset($ifconfig["INTERFACE"][$val]);
                 if(!empty($ifconfig['IP'])){
                      foreach($ifconfig['IP'] as $key => $val){
                        if(!strstr($val, 'lo') && !strstr($val, 'lp') && strstr($val, $main_interface)){
                             exec('ifconfig '.$val.' down &> /dev/null');
                             unset($ifconfig['INTERFACE'][$val]);
                        }
                      }
                 }
@@ -977,15 +1118,15 @@
                     foreach($to_set as $to){
                          $i = 0;
                          while($i >= 0){
                            if(isset($ifconfig["INTERFACE"][$main_interface.":".$i])){
                            if(isset($ifconfig['INTERFACE'][$main_interface.':'.$i])){
                                 $i++;
                            } else {
                                 $new_interface = $main_interface.":".$i;
                                 $new_interface = $main_interface.':'.$i;
                                 $i = -1;
                            }
                          }
                          exec("ifconfig ".$new_interface." ".$to." netmask ".$this->server_conf["server_netzmaske"]." up &> /dev/null");
                          $ifconfig["INTERFACE"][$new_interface] = $to;
                          exec('ifconfig '.$new_interface.' '.$to.' netmask '.$this->server_conf['server_netzmaske'].' up &> /dev/null');
                          $ifconfig['INTERFACE'][$new_interface] = $to;
                      }
                 }
               }
@@ -995,16 +1136,16 @@
   
   function quota_dirs(){
     global $app;
     $content = $app->file->unix_nl($app->file->no_comments("/etc/fstab"));
     $content = $app->file->unix_nl($app->file->no_comments('/etc/fstab'));
     $lines = explode("\n", $content);
     foreach($lines as $line){
       $line = trim($line);
       if($line != ""){
       if($line != ''){
         $elms = explode("\t", $line);
         foreach($elms as $elm){
           if(trim($elm) != "") $f[] = $elm;
           if(trim($elm) != '') $f[] = $elm;
         }
         if(!empty($f) && stristr($f[3], "userquota") && stristr($f[3], "groupquota")){
         if(!empty($f) && stristr($f[3], 'userquota') && stristr($f[3], 'groupquota')){
           $q_dirs[] = trim($f[1]);
         }
         unset($f);
@@ -1024,30 +1165,31 @@
   function make_trashscan(){
      global $app;
        //trashscan erstellen
        // Template Öffnen
        // Template Öffnen
        $app->tpl->clear_all();
        $app->tpl->define( array(table    => "trashscan.master"));
        $app->tpl->define( array(table    => 'trashscan.master'));
   
        if(!isset($this->server_conf["virusadmin"]) || trim($this->server_conf["virusadmin"]) == "") $this->server_conf["virusadmin"] = "admispconfig@localhost";
        if(substr($this->server_conf["virusadmin"],0,1) == "#"){
          $notify = "no";
        if(!isset($this->server_conf['virusadmin']) || trim($this->server_conf['virusadmin']) == '') $this->server_conf['virusadmin'] = 'admispconfig@localhost';
        if(substr($this->server_conf['virusadmin'],0,1) == '#'){
          $notify = 'no';
        } else {
          $notify = "yes";
          $notify = 'yes';
        }
   
        // Variablen zuweisen
        $app->tpl->assign( array(VIRUSADMIN => $this->server_conf["virusadmin"],
        $app->tpl->assign( array(VIRUSADMIN => $this->server_conf['virusadmin'],
                              NOTIFICATION => $notify));
   
        $app->tpl->parse(TABLE, table);
   
        $trashscan_text = $app->tpl->fetch();
   
        $datei = "/home/admispconfig/ispconfig/tools/clamav/bin/trashscan";
        $datei = '/home/admispconfig/ispconfig/tools/clamav/bin/trashscan';
        $app->file->wf($datei, $trashscan_text);
   
        exec("chown admispconfig:admispconfig $datei &> /dev/null");
        exec("chmod 755 $datei");
        chmod($datei, 0755);
        chown($datei,'admispconfig');
        chgrp($datei,'admispconfig');
   }
   
   /**
@@ -1055,32 +1197,32 @@
    *
    */
   function get_time(){
     $addr = "http://www.ispconfig.org/";
     $addr = 'http://www.ispconfig.org/';
     $timeout = 1;
     $url_parts = parse_url($addr);
     $path = $url_parts["path"];
     $path = $url_parts['path'];
     $port = 80;
     $urlHandle = @fsockopen($url_parts["host"], $port, $errno, $errstr, $timeout);
     $urlHandle = @fsockopen($url_parts['host'], $port, $errno, $errstr, $timeout);
     if ($urlHandle){
       socket_set_timeout($urlHandle, $timeout);
   
       $urlString = "GET $path HTTP/1.0\r\nHost: ".$url_parts["host"]."\r\nConnection: Keep-Alive\r\nUser-Agent: Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1)\r\n";
       if ($user) $urlString .= "Authorization: Basic ".base64_encode("$user:$pass")."\r\n";
       $urlString = 'GET '.$path." HTTP/1.0\r\nHost: ".$url_parts['host']."\r\nConnection: Keep-Alive\r\nUser-Agent: Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1)\r\n";
       if ($user) $urlString .= 'Authorization: Basic '.base64_encode($user.':'.$pass)."\r\n";
       $urlString .= "\r\n";
       fputs($urlHandle, $urlString);
   
       $month["Jan"] = "01";
       $month["Feb"] = "02";
       $month["Mar"] = "03";
       $month["Apr"] = "04";
       $month["May"] = "05";
       $month["Jun"] = "06";
       $month["Jul"] = "07";
       $month["Aug"] = "08";
       $month["Sep"] = "09";
       $month["Oct"] = "10";
       $month["Nov"] = "11";
       $month["Dec"] = "12";
       $month['Jan'] = '01';
       $month['Feb'] = '02';
       $month['Mar'] = '03';
       $month['Apr'] = '04';
       $month['May'] = '05';
       $month['Jun'] = '06';
       $month['Jul'] = '07';
       $month['Aug'] = '08';
       $month['Sep'] = '09';
       $month['Oct'] = '10';
       $month['Nov'] = '11';
       $month['Dec'] = '12';
       $c = 0;
       $l = 0;
       $startzeit = time();
@@ -1088,13 +1230,13 @@
         $line = trim(fgets($urlHandle,128));
         $response .= $line;
         $c = time() - $startzeit;
         if($line == "" || substr($line, 0, 5) == "Date:") $l += 1; // nur den Header auslesen
         if(substr($line, 0, 5) == "Date:"){
           $parts = explode(" ", $line);
         if($line == '' || substr($line, 0, 5) == 'Date:') $l += 1; // nur den Header auslesen
         if(substr($line, 0, 5) == 'Date:'){
           $parts = explode(' ', $line);
           $tag = $parts[2];
           $monat = $month[$parts[3]];
           $jahr = $parts[4];
           list($stunde, $minute, $sekunde) = explode(":", $parts[5]);
           list($stunde, $minute, $sekunde) = explode(':', $parts[5]);
           $timestamp = mktime($stunde,$minute,$sekunde,$monat,$tag,$jahr);
         }
       }
@@ -1109,6 +1251,11 @@
   }
   
   function replaceLine($filename,$search_pattern,$new_line,$strict = 0,$append = 1) {
      global $app;
      if($this->checkpath($filename) == false) {
         $app->log("Action aborted, file is a symlink: $filename",LOGLEVEL_WARN);
         return false;
      }
      $lines = @file($filename);
      $out = '';
      $found = 0;
@@ -1134,14 +1281,21 @@
      
      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") $out .= "\n";
         if(substr($out,-1) != "\n" && substr($out,-1) != "\r" && filesize($filename) > 0) $out .= "\n";
         //* add the new line at the end of the file
         if($append == 1) $out .= $new_line."\n";
         if($append == 1) {
            $out .= $new_line."\n";
         }
      }
      file_put_contents($filename,$out);
   }
   
   function removeLine($filename,$search_pattern,$strict = 0) {
   global $app;
   if($this->checkpath($filename) == false) {
      $app->log("Action aborted, file is a symlink: $filename",LOGLEVEL_WARN);
      return false;
   }
   if($lines = @file($filename)) {
      $out = '';
      foreach($lines as $line) {
@@ -1164,38 +1318,63 @@
      global $app;
      
      if($subfolder != '') {
         $dir = escapeshellarg($maildir_path.'/.'.$subfolder);
         $dir_cur = escapeshellarg($maildir_path.'/.'.$subfolder.'/cur');
         $dir_new = escapeshellarg($maildir_path.'/.'.$subfolder.'/new');
         $dir_tmp = escapeshellarg($maildir_path.'/.'.$subfolder.'/tmp');
         $dir = escapeshellcmd($maildir_path.'/.'.$subfolder);
      } else {
         $dir = escapeshellarg($maildir_path);
         $dir_cur = escapeshellarg($maildir_path.'/cur');
         $dir_new = escapeshellarg($maildir_path.'/new');
         $dir_tmp = escapeshellarg($maildir_path.'/tmp');
         $dir = escapeshellcmd($maildir_path);
      }
      
      exec("mkdir -p $dir_cur $dir_new $dir_tmp");
      exec("chmod 0700 $dir $dir_cur $dir_new $dir_tmp");
      if(!is_dir($dir)) mkdir($dir, 0700, true);

      if($user != '' && $user != 'root' && $this->is_user($user)) {
         $user = escapeshellcmd($user);
         // I assume that the name of the (vmail group) is the same as the name of the mail user in ISPConfig 3
         $group = $user;
         if(is_dir($dir)) $this->chown($dir,$user);
         if(is_dir($dir)) $this->chgrp($dir,$group);

         $chown_mdsub = true;
      }
      
      $maildirsubs = array('cur','new','tmp');

      foreach ($maildirsubs as $mdsub) {
         if(!is_dir($dir.'/'.$mdsub)) mkdir($dir.'/'.$mdsub, 0700, true);
         if ($chown_mdsub) {
            chown($dir.'/'.$mdsub, $user);
            chgrp($dir.'/'.$mdsub, $group);
         }
      }

      chmod($dir, 0700);
		
      /*
      if($user != '' && $this->is_user($user) && $user != 'root') {
         $user = escapeshellarg($user);
         exec("chown $user $dir $dir_cur $dir_new $dir_tmp");
         $user = escapeshellcmd($user);
         // I assume that the name of the (vmail group) is the same as the name of the mail user in ISPConfig 3
         $group = $user;
         exec("chown $user:$group $dir $dir_cur $dir_new $dir_tmp");
      }
      */
      
      //* Add the subfolder to the subscriptions and courierimapsubscribed files
      if($subfolder != '') {
         // Courier
         if(!is_file($maildir_path.'/courierimapsubscribed')) {
            $tmp_file = escapeshellarg($maildir_path.'/courierimapsubscribed');
            exec("touch $tmp_file && chown vmail:vmail $tmp_file");
            $tmp_file = escapeshellcmd($maildir_path.'/courierimapsubscribed');
            touch($tmp_file);
            chmod($tmp_file, 0744);
            chown($tmp_file,'vmail');
            chgrp($tmp_file,'vmail');
         }
         $this->replaceLine($maildir_path.'/courierimapsubscribed','INBOX.'.$subfolder,'INBOX.'.$subfolder,1,1);
         
         // Dovecot
         if(!is_file($maildir_path.'/subscriptions')) {
            $tmp_file = escapeshellarg($maildir_path.'/subscriptions');
            exec("touch $tmp_file && chown vmail:vmail $tmp_file");
            $tmp_file = escapeshellcmd($maildir_path.'/subscriptions');
            touch($tmp_file);
            chmod($tmp_file, 0744);
            chown($tmp_file,'vmail');
            chgrp($tmp_file,'vmail');
         }
         $this->replaceLine($maildir_path.'/subscriptions',$subfolder,$subfolder,1,1);
      }
@@ -1203,6 +1382,167 @@
      $app->log('Created Maildir '.$maildir_path.' with subfolder: '.$subfolder,LOGLEVEL_DEBUG);
      
   }
	
   //* Function to create directory paths and chown them to a user and group
   function mkdirpath($path, $mode = 0755, $user = '', $group = '') {
      $path_parts = explode('/',$path);
      $new_path = '';
      if(is_array($path_parts)) {
         foreach($path_parts as $part) {
            $new_path .= '/'.$part;
            if(!@is_dir($new_path)) {
               $this->mkdir($new_path);
               $this->chmod($new_path,$mode);
               if($user != '') $this->chown($new_path,$user);
               if($group != '') $this->chgrp($new_path,$group);
            }
         }
      }
		
   }
	
   //* Check if a application is installed
   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;
      }
   }
	
   function web_folder_protection($document_root,$protect) {
      global $app,$conf;
		
      if($this->checkpath($document_root) == false) {
         $app->log("Action aborted, target is a symlink: $document_root",LOGLEVEL_DEBUG);
         return false;
      }
		
      //* load the server configuration options
      $app->uses('getconf');
      $web_config = $app->getconf->get_server_config($conf['server_id'], 'web');
		
      if($protect == true && $web_config['web_folder_protection'] == 'y') {
         //* Add protection
         if($document_root != '' && $document_root != '/' && strlen($document_root) > 6 && !stristr($document_root,'..')) exec('chattr +i '.escapeshellcmd($document_root));
      } else {
         //* Remove protection
         if($document_root != '' && $document_root != '/' && strlen($document_root) > 6 && !stristr($document_root,'..')) exec('chattr -i '.escapeshellcmd($document_root));
      }
   }
	
   function usermod($username, $uid = 0, $gid = 0, $home = '', $shell = '', $password = '', $login = '') {
      global $app;
		
      if($login == '') $login = $username;
		
      //* Change values in /etc/passwd
      $passwd_file_array = file('/etc/passwd');
      if(is_array($passwd_file_array)) {
         foreach($passwd_file_array as $line) {
            $line = trim($line);
            $parts = explode(':',$line);
            if($parts[0] == $username) {
               if(trim($login) != '' && trim($login) != trim($username)) $parts[0] = trim($login);
               if(!empty($uid)) $parts[2] = trim($uid);
               if(!empty($gid)) $parts[3] = trim($gid);
               if(trim($home) != '') $parts[5] = trim($home);
               if(trim($shell) != '') $parts[6] = trim($shell);
               $new_line = implode(':',$parts);
               copy('/etc/passwd','/etc/passwd~');
               chmod('/etc/passwd~',0600);
               $app->uses('system');
               $app->system->replaceLine('/etc/passwd',$line,$new_line,1,0);
            }
         }
         unset($passwd_file_array);
      }
		
      //* If username != login, change username in group and gshadow file
      if($username  != $login) {
         $group_file_array = file('/etc/group');
         if(is_array($group_file_array)) {
            foreach($group_file_array as $line) {
               $line = trim($line);
               $parts = explode(':',$line);
               if(strstr($parts[3],$username)) {
                  $uparts = explode(',',$parts[3]);
                  if(is_array($uparts)) {
                     foreach($uparts as $key => $val) {
                        if($val == $username) $uparts[$key] = $login;
                     }
                  }
                  $parts[3] = implode(',',$uparts);
                  $new_line = implode(':',$parts);
                  copy('/etc/group','/etc/group~');
                  chmod('/etc/group~',0600);
                  $app->system->replaceLine('/etc/group',$line,$new_line,1,0);
               }
            }
         }
         unset($group_file_array);
			
         $gshadow_file_array = file('/etc/gshadow');
         if(is_array($gshadow_file_array)) {
            foreach($gshadow_file_array as $line) {
               $line = trim($line);
               $parts = explode(':',$line);
               if(strstr($parts[3],$username)) {
                  $uparts = explode(',',$parts[3]);
                  if(is_array($uparts)) {
                     foreach($uparts as $key => $val) {
                        if($val == $username) $uparts[$key] = $login;
                     }
                  }
                  $parts[3] = implode(',',$uparts);
                  $new_line = implode(':',$parts);
                  copy('/etc/gshadow','/etc/gshadow~');
                  chmod('/etc/gshadow~',0600);
                  $app->system->replaceLine('/etc/gshadow',$line,$new_line,1,0);
               }
            }
         }
         unset($group_file_array);
      }
		
		
      //* When password or login name has been changed
      if($password != '' || $username  != $login) {
         $shadow_file_array = file('/etc/shadow');
         if(is_array($shadow_file_array)) {
            foreach($shadow_file_array as $line) {
               $line = trim($line);
               $parts = explode(':',$line);
               if($parts[0] == $username) {
                  if(trim($login) != '' && trim($login) != trim($username)) $parts[0] = trim($login);
                  if(trim($password) != '') $parts[1] = trim($password);
                  $new_line = implode(':',$parts);
                  copy('/etc/shadow','/etc/shadow~');
                  chmod('/etc/shadow~',0600);
                  $app->system->replaceLine('/etc/shadow',$line,$new_line,1,0);
               }
            }
         }
         unset($shadow_file_array);
      }
   }
	
   function intval($string, $force_numeric = false) {
        if(intval($string) == 2147483647) {
            if($force_numeric == true) return floatval($string);
            elseif(preg_match('/^([-]?)[0]*([1-9][0-9]*)([^0-9].*)*$/', $string, $match)) return $match[1].$match[2];
            else return 0;
        } else {
            return intval($string);
        }
    }
	
   function is_mounted($mountpoint){
      $cmd = 'df 2>/dev/null | grep " '.$mountpoint.'$"';
      exec($cmd, $output, $return_var);
      return $return_var == 0 ? true : false; 
   }

}
?>
?>