OpenLDAP 密码策略与审计控制 - OpenLDAP - Wiki.Shileizcc.com
https://wiki.shileizcc.com/confluence/pages/viewpage.action?pageId=40566878
OpenLDAP的密码策略实现 - wilbertzhou的专栏 - CSDN博客
https://blog.csdn.net/wilbertzhou/article/details/17347347
LDAP密码策略配置 - 老实人的博客 - CSDN博客
https://blog.csdn.net/u011607971/article/details/86378361