# pyruse is intended as a replacement to both fail2ban and epylog # Copyright © 2017–2018 Y. Gablin # Full licensing information in the LICENSE file, or gnu.org/licences/gpl-3.0.txt if the file is missing. import pwd from pyruse import base class Filter(base.Filter): def __init__(self, args): super().__init__() self.field = args["field"] def filter(self, entry): try: pwd.getpwnam(entry.get(self.field, "")) return True except KeyError: return False