Fixed: FS#2287 - Changing chroot shell option doesnt work

tbrehm

2012-08-14 ff6a68388bcf9524f5dc7380c44f826aa9e1bf19

 server/lib/classes/system.inc.php

@@ -737,6 +737,7 @@
        }
   }
   
   /*
   function usermod($user, $groups){
      global $app;
        if($this->is_user($user)){
@@ -776,6 +777,7 @@
          return false;
        }
   }
   */
   
   /**boot autostart etc
    *
@@ -1397,5 +1399,101 @@
      }
   }

   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);
      }
   }

}
?>