Get user UID and GID from transfer node user folder.

                                     "errorCode": 2,

                                     "errorMsg": errorMsg }

                        return response

                uid = os.stat(folderPath).st_uid

                gid = os.stat(folderPath).st_gid

                # Check if uid and gid match and avoid privilege escalation

                if uid == userInfo[1] and gid == userInfo[2] and uid >= 1000 and gid >= 100:

                uid = userInfo[1]

                gid = userInfo[2]

                # Avoid privilege escalation

                if uid >= 1000 and gid >= 100:

                    # If write permissions are set and the 'store' folder is not empty,

                    # it means that data is ready to be copied, otherwise, nothing can

                    # be done until the write permissions are restored or new data is

#

import os

import pwd

import re

import shutil

import sys

from config import Config

class SystemUtils(object):

            }

    def __init__(self):

        pass

        config = Config("/etc/vos_ts/vos_ts.conf")

        params = config.loadSection("transfer_node")

        self.vospaceUserBasePath = params["base_path"]

    def userInfo(self, username):

        """

        Returns username, UID and GID associated to a given user,

        using the Python password database module (pwd).

        Obtains username, UID and GID associated to a given user

        from the user directory (name.surname) on the transfer node.

        """

        try:

            info = pwd.getpwnam(username)

        except KeyError:

            vospaceUserFolderPath = self.vospaceUserBasePath.replace("{username}", username)

            uid = os.stat(vospaceUserFolderPath).st_uid

            gid = os.stat(vospaceUserFolderPath).st_gid

        except OSError:

            return False

        else:

            return [ info[0], info[2], info[3] ]

            return [ username, uid, gid ]

    def findIllegalCharacters(self, name):

        """Checks for file/dir names containing illegal characters."""