#!/usr/bin/env python # encoding: utf-8 # [url]http://ldap3.readthedocs.io/tutorial.html#accessing-an-ldap-server[/url] import ldap3 from fileutils import FileUtils import os def verify(host): try: print host server = ldap3.Server(host, get_info=ldap3.ALL, connect_timeout=30) conn = ldap3.Connection(server, auto_bind=True) #print server if len(server.info.naming_contexts) > 0: for _ in server.info.naming_contexts: if conn.search(_, '(objectClass=inetOrgPerson)'): naming_contexts = _.encode('utf8') f = open('ldap.txt','a') f.write(host + '\n') f.close() except Exception, e: pass #print e if __name__ == '__main__': for host in FileUtils.getLines('ldap.lst'): verify(host)