Python操作AD使用LDAP3（ConnectionResetError: [Errno 104] Connection reset by peer）
问题描述
AD域：Windows Server 2019
Python版本：3.9
LDAP3版本：2.9
报错信息如下：
Traceback (most recent call last):
File "/usr/local/Python-3.9.0/lib/python3.9/site-packages/ldap3/strategy/base.py", line 881, in sending
self.connection.socket.sendall(encoded_message)
File "/usr/local/Python-3.9.0/lib/python3.9/ssl.py", line 1207, in sendall
return super().sendall(data, flags)
ConnectionResetError: [Errno 104] Connection reset by peer
During handling of the above exception, another exception occurred:
Traceback (most recent call last):
File "/scripts/Sync_Users.py", line 191, in <module>
print(Sync_Users(Regular_Revision_Password,ServerPool_List,Server_IP,Client_Key,domain,Admin_User,Password).Get_Add_Users())
File "/scripts/Sync_Users.py", line 93, in __init__
self.AD_Obj=AD(self.ServerPool_List,domain,Admin_User,Password)
File "/scripts/Sync_Users.py", line 25, in __init__
self.conn=Connection(Server_pool, user=Domain + '\\' + UserName, password=Password, authentication=NTLM, auto_bind=True)
File "/usr/local/Python-3.9.0/lib/python3.9/site-packages/ldap3/core/connection.py", line 363, in __init__
self._do_auto_bind()
File "/usr/local/Python-3.9.0/lib/python3.9/site-packages/ldap3/core/connection.py", line 389, in _do_auto_bind
self.bind(read_server_info=True)
File "/usr/local/Python-3.9.0/lib/python3.9/site-packages/ldap3/core/connection.py", line 628, in bind
response = self.do_ntlm_bind(controls)
File "/usr/local/Python-3.9.0/lib/python3.9/site-packages/ldap3/core/connection.py", line 1373, in do_ntlm_bind
response = self.post_send_single_response(self.send('bindRequest', request, controls))
File "/usr/local/Python-3.9.0/lib/python3.9/site-packages/ldap3/strategy/base.py", line 331, in send
self.sending(ldap_message)
File "/usr/local/Python-3.9.0/lib/python3.9/site-packages/ldap3/strategy/base.py", line 892, in sending
raise communication_exception_factory(LDAPSocketSendError, type(e)(str(e)))(self.connection.last_error)
ldap3.core.exceptions.LDAPSocketSendError: socket sending error[Errno 104] Connection reset by peer
[root@kms scripts]#
解决方案
AD域中安装证书服务器及IIS服务器即可。
备注：
有时证书服务器安装完毕后，也无法进行连接，需要看颁发证书服务器的域控制器是否将证书颁发成功，如没有颁发成功，需要手工注册。
多域控的环境中，其它服务器因为没有信任该证书服务器，需要将证书服务器添加信任的根颁发证书中。
借鉴资料：
https://ithelp.ithome.com.tw/articles/10229428
2021-6-17 13:40:18
版权声明：
作者：龙魂
链接：https://blog.wlzs.cn/python%e6%93%8d%e4%bd%9cad%e4%bd%bf%e7%94%a8ldap3%ef%bc%88connectionreseterror-errno-104-connection-reset-by-peer%ef%bc%89/
文章版权归作者所有，未经允许请勿转载。
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